diff --git a/c-src/DerivedText_Editor.cpp b/c-src/DerivedText_Editor.cpp
--- a/c-src/DerivedText_Editor.cpp
+++ b/c-src/DerivedText_Editor.cpp
@@ -5,13 +5,24 @@
 DerivedText_Editor::Key_Binding_With_Callback* DerivedText_Editor::global_key_bindings = 0;
 #endif
 
+DerivedText_Editor::DerivedText_Editor(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Text_Editor(X,Y,W,H,l){
+  overriddenFuncs = funcs;
+  other_data = (void*)0;
+}
+DerivedText_Editor::DerivedText_Editor(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Text_Editor(X,Y,W,H){
+  overriddenFuncs = funcs;
+  other_data = (void*)0;
+}
+DerivedText_Editor::~DerivedText_Editor(){
+  free(overriddenFuncs);
+}
 DerivedText_Editor::DerivedText_Editor(int x,int y,int w,int h,const char* t) : Fl_Text_Editor(x,y,w,h,t){
-    key_bindings = 0;
-    key_bindings = get_default_keybindings();
-    curr_callback_context = 0;
-    default_callback_context_ = 0;
-    default_key_function_ = C_to_Fl_Callback::intercept;
- }
+  key_bindings = 0;
+  key_bindings = get_default_keybindings();
+  curr_callback_context = 0;
+  default_callback_context_ = 0;
+  default_key_function_ = C_to_Fl_Callback::intercept;
+}
 C_to_Fl_Callback* DerivedText_Editor::get_curr_callback_context(){
   return curr_callback_context;
 }
@@ -34,9 +45,9 @@
   replace_key_bindings(&key_bindings, l);
 }
 void DerivedText_Editor::add_key_binding(int key,
-					 int state,
-					 C_to_Fl_Callback* callback_context,
-					 Key_Binding_With_Callback** list){
+                                         int state,
+                                         C_to_Fl_Callback* callback_context,
+                                         Key_Binding_With_Callback** list){
   Key_Binding_With_Callback* curr = *list;
   // iterate to the last binding
   while(curr->next){curr = curr->next;}
@@ -94,7 +105,7 @@
   Key_Binding_With_Callback* curr = *list;
   Key_Binding_With_Callback* last = NULL;
   for (;curr;last = curr, curr = curr->next){
-     if (curr->key == key && curr->state == state) break;
+    if (curr->key == key && curr->state == state) break;
   }
   if (!curr) return;
   if (last) last->next = curr->next;
@@ -127,7 +138,7 @@
     if (Fl::compose_state) {
       int pos = this->insert_position();
       this->buffer()->select(pos - Fl::compose_state, pos);
-      }
+    }
 #endif
     show_insert_position();
     set_changed();
@@ -144,4 +155,67 @@
   if (f) return C_to_Fl_Callback::intercept(key, this);
   if (default_key_function_ && !state) return default_key_function_(c, this);
   return 0;
+}
+
+void DerivedText_Editor::draw(){
+  if (this->overriddenFuncs->draw != NULL) {
+    this->overriddenFuncs->draw((fl_Text_Editor) this);
+  }
+  else {
+    Fl_Text_Editor::draw();
+  }
+}
+
+void DerivedText_Editor::draw_super(){
+  Fl_Text_Editor::draw();
+}
+
+int DerivedText_Editor::handle(int event){
+  int i;
+  if (this->overriddenFuncs->handle != NULL) {
+    i = this->overriddenFuncs->handle((fl_Text_Editor) this,event);
+  }
+  else {
+    i = Fl_Text_Editor::handle(event);
+  }
+  return i;
+}
+int DerivedText_Editor::handle_super(int event){
+  return Fl_Text_Editor::handle(event);
+}
+
+void DerivedText_Editor::resize(int x, int y, int w, int h){
+  if (this->overriddenFuncs->resize != NULL) {
+    this->overriddenFuncs->resize((fl_Text_Editor) this,x,y,w,h);
+  }
+  else {
+    Fl_Text_Editor::resize(x,y,w,h);
+  }
+}
+
+void DerivedText_Editor::resize_super(int x, int y, int w, int h){
+  Fl_Text_Editor::resize(x,y,w,h);
+}
+void DerivedText_Editor::show(){
+  if (this->overriddenFuncs->show != NULL) {
+    this->overriddenFuncs->show((fl_Text_Editor) this);
+  }
+  else {
+    Fl_Text_Editor::show();
+  }
+}
+void DerivedText_Editor::show_super(){
+  Fl_Text_Editor::show();
+}
+
+void DerivedText_Editor::hide(){
+  if (this->overriddenFuncs->hide != NULL) {
+    this->overriddenFuncs->hide((fl_Text_Editor) this);
+  }
+  else {
+    Fl_Text_Editor::hide();
+  }
+}
+void DerivedText_Editor::hide_super(){
+  Fl_Text_Editor::hide();
 }
diff --git a/c-src/DerivedText_Editor.h b/c-src/DerivedText_Editor.h
--- a/c-src/DerivedText_Editor.h
+++ b/c-src/DerivedText_Editor.h
@@ -2,12 +2,14 @@
 #define __DERIVEDTEXT_EDITOR__
 #include "FL/Fl.H"
 #include "FL/Fl_Text_Editor.H"
-
+#include "Fl_Types.h"
 class C_to_Fl_Callback;
 
 class DerivedText_Editor : public Fl_Text_Editor {
  private:
   C_to_Fl_Callback* curr_callback_context;
+  fl_Widget_Virtual_Funcs* overriddenFuncs;
+  void* other_data;
  public:
   typedef int (*Key_Func)(int key, DerivedText_Editor* editor);
   struct Key_Binding_With_Callback {
@@ -32,10 +34,10 @@
 
   // Unlike Fl_Text_Editor a new binding is appended rather than prepended
   void add_key_binding(int key, int state, C_to_Fl_Callback* callback_context,
-		       Key_Binding_With_Callback** list);
+                       Key_Binding_With_Callback** list);
 
   void add_key_binding(Key_Binding_With_Callback* new_bindings,
-		       Key_Binding_With_Callback** old_bindings){
+                       Key_Binding_With_Callback** old_bindings){
     Key_Binding_With_Callback* curr = *old_bindings;
     // iterate to the last binding
     while(curr->next){curr = curr->next;}
@@ -58,11 +60,23 @@
   C_to_Fl_Callback* get_curr_callback_context();
   C_to_Fl_Callback* get_default_callback_context();
   DerivedText_Editor(int x,int y,int w,int h,const char* t=0);
+  DerivedText_Editor(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+  DerivedText_Editor(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+  virtual void draw();
+  void draw_super();
+  virtual int handle(int event);
+  int handle_super(int event);
+  virtual void resize(int x, int y, int w, int h);
+  void resize_super(int x, int y, int w, int h);
+  virtual void show();
+  void show_super();
+  virtual void hide();
+  void hide_super();
+  ~DerivedText_Editor();
  protected:
   int handle_key();
   Key_Func default_key_function_;
   static Key_Binding_With_Callback* global_key_bindings;
   C_to_Fl_Callback* default_callback_context_;
 };
-
 #endif /* __DERIVEDTEXT_EDITOR__  */
diff --git a/c-src/Fl_AdjusterC.cpp b/c-src/Fl_AdjusterC.cpp
--- a/c-src/Fl_AdjusterC.cpp
+++ b/c-src/Fl_AdjusterC.cpp
@@ -1,7 +1,81 @@
 #include "Fl_AdjusterC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif  
+  Fl_DerivedAdjuster::Fl_DerivedAdjuster(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Adjuster(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedAdjuster::Fl_DerivedAdjuster(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Adjuster(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedAdjuster::~Fl_DerivedAdjuster(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedAdjuster::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Adjuster) this);
+    }
+    else {
+      Fl_Adjuster::draw();
+    }
+  }
+
+  void Fl_DerivedAdjuster::draw_super(){
+    Fl_Adjuster::draw();
+  }
+
+  int Fl_DerivedAdjuster::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Adjuster) this,event);
+    }
+    else {
+      i = Fl_Adjuster::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedAdjuster::handle_super(int event){
+    return Fl_Adjuster::handle(event);
+  }
+
+  void Fl_DerivedAdjuster::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Adjuster) this,x,y,w,h);
+    }
+    else {
+      Fl_Adjuster::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedAdjuster::resize_super(int x, int y, int w, int h){
+    Fl_Adjuster::resize(x,y,w,h);
+  }
+  void Fl_DerivedAdjuster::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Adjuster) this);
+    }
+    else {
+      Fl_Adjuster::show();
+    }
+  }
+  void Fl_DerivedAdjuster::show_super(){
+    Fl_Adjuster::show();
+  }
+
+  void Fl_DerivedAdjuster::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Adjuster) this);
+    }
+    else {
+      Fl_Adjuster::hide();
+    }
+  }
+  void Fl_DerivedAdjuster::hide_super(){
+    Fl_Adjuster::hide();
+  }
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Adjuster_parent)(fl_Adjuster adjuster){
     return (static_cast<Fl_Adjuster*>(adjuster))->parent();
   }
@@ -152,12 +226,6 @@
   FL_EXPORT_C(int,Fl_Adjuster_visible_r)(fl_Adjuster adjuster){
     return (static_cast<Fl_Adjuster*>(adjuster))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_Adjuster_show)(fl_Adjuster adjuster){
-    (static_cast<Fl_Adjuster*>(adjuster))->show();
-  }
-  FL_EXPORT_C(void,Fl_Adjuster_hide)(fl_Adjuster adjuster){
-    (static_cast<Fl_Adjuster*>(adjuster))->hide();
-  }
   FL_EXPORT_C(void,Fl_Adjuster_set_visible)(fl_Adjuster adjuster){
     (static_cast<Fl_Adjuster*>(adjuster))->visible();
   }
@@ -254,9 +322,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Adjuster_as_gl_window)(fl_Adjuster adjuster){
     return (static_cast<Fl_Adjuster*>(adjuster))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Adjuster_resize)(fl_Adjuster adjuster,int X,int Y,int W,int H){
-    (static_cast<Fl_Adjuster*>(adjuster))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(void,Fl_Adjuster_bounds)(fl_Adjuster adjuster,double a,double b){
     (static_cast<Fl_Adjuster*>(adjuster))->bounds(a,b);
   }
@@ -308,14 +373,6 @@
   FL_EXPORT_C(double,Fl_Adjuster_increment)(fl_Adjuster adjuster,double v,int n){
     return (static_cast<Fl_Adjuster*>(adjuster))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Adjuster,Fl_Adjuster_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Adjuster* adjuster = new Fl_Adjuster(x,y,w,h,label);
-    return (fl_Adjuster) adjuster;
-  }
-  FL_EXPORT_C(fl_Adjuster,Fl_Adjuster_New)(int x,int y,int w,int h){
-    Fl_Adjuster* adjuster = new Fl_Adjuster(x,y,w,h);
-    return (fl_Adjuster) adjuster;
-  }
   FL_EXPORT_C(void,Fl_Adjuster_Destroy)(fl_Adjuster adjuster){
     delete (static_cast<Fl_Adjuster*>(adjuster));
   }
@@ -325,6 +382,55 @@
   FL_EXPORT_C(void,Fl_Adjuster_set_soft)(fl_Adjuster adjuster,int soft){
     (static_cast<Fl_Adjuster*>(adjuster))->soft(soft);
   }
+  FL_EXPORT_C(fl_Adjuster,    Fl_Adjuster_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedAdjuster* w = new Fl_DerivedAdjuster(X,Y,W,H,fs);
+    return (fl_Adjuster)w;
+  }
+  FL_EXPORT_C(fl_Adjuster,    Fl_Adjuster_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedAdjuster* w = new Fl_DerivedAdjuster(X,Y,W,H,label,fs);
+    return (fl_Adjuster)w;
+  }
+  FL_EXPORT_C(fl_Adjuster,    Fl_OverriddenAdjuster_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedAdjuster* w = new Fl_DerivedAdjuster(X,Y,W,H,fs);
+    return (fl_Adjuster)w;
+  }
+  FL_EXPORT_C(fl_Adjuster,    Fl_OverriddenAdjuster_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedAdjuster* w = new Fl_DerivedAdjuster(X,Y,W,H,label,fs);
+    return (fl_Adjuster)w;
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_draw)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_draw_super)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Adjuster_handle)(fl_Adjuster o, int event){
+    return (static_cast<Fl_DerivedAdjuster*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Adjuster_handle_super)(fl_Adjuster o, int event){
+    return (static_cast<Fl_DerivedAdjuster*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_resize)(fl_Adjuster o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedAdjuster*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_resize_super)(fl_Adjuster o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedAdjuster*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_show)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_show_super)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_hide)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Adjuster_hide_super)(fl_Adjuster o){
+    (static_cast<Fl_DerivedAdjuster*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
-#endif 
+#endif
diff --git a/c-src/Fl_AdjusterC.h b/c-src/Fl_AdjusterC.h
--- a/c-src/Fl_AdjusterC.h
+++ b/c-src/Fl_AdjusterC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Adjuster.H"
 #include "Fl_CallbackC.h"
+#include "Fl_Types.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedAdjuster : public Fl_Adjuster {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedAdjuster(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedAdjuster(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedAdjuster();
+  };
 #endif
   FL_EXPORT_C(fl_Group,     Fl_Adjuster_parent)(fl_Adjuster adjuster);
   FL_EXPORT_C(void,         Fl_Adjuster_set_parent)(fl_Adjuster adjuster, fl_Group grp);
@@ -57,8 +77,6 @@
   FL_EXPORT_C(void,         Fl_Adjuster_set_when)(fl_Adjuster adjuster, uchar i);
   FL_EXPORT_C(unsigned int, Fl_Adjuster_visible)(fl_Adjuster adjuster);
   FL_EXPORT_C(int,          Fl_Adjuster_visible_r)(fl_Adjuster adjuster);
-  FL_EXPORT_C(void,         Fl_Adjuster_show)(fl_Adjuster adjuster);
-  FL_EXPORT_C(void,         Fl_Adjuster_hide)(fl_Adjuster adjuster);
   FL_EXPORT_C(void,         Fl_Adjuster_set_visible)(fl_Adjuster adjuster);
   FL_EXPORT_C(void,         Fl_Adjuster_clear_visible)(fl_Adjuster adjuster);
   FL_EXPORT_C(unsigned int, Fl_Adjuster_active)(fl_Adjuster adjuster);
@@ -91,7 +109,6 @@
   FL_EXPORT_C(fl_Window,    Fl_Adjuster_top_window)(fl_Adjuster adjuster);
   FL_EXPORT_C(fl_Window ,   Fl_Adjuster_top_window_offset)(fl_Adjuster adjuster, int* xoff, int* yoff);
   FL_EXPORT_C(fl_Gl_Window, Fl_Adjuster_as_gl_window)(fl_Adjuster adjuster);
-  FL_EXPORT_C(void,         Fl_Adjuster_resize)(fl_Table table,int X, int Y, int W, int H);
 
   /* Inherited from Fl_Valuator */
   FL_EXPORT_C(void, Fl_Adjuster_bounds)(fl_Adjuster adjuster, double a, double b);
@@ -118,6 +135,20 @@
   FL_EXPORT_C(void,      Fl_Adjuster_Destroy)(fl_Adjuster adjuster);
   FL_EXPORT_C(int,      Fl_Adjuster_soft)(fl_Adjuster adjuster);
   FL_EXPORT_C(void,      Fl_Adjuster_set_soft)(fl_Adjuster adjuster, int soft);
+
+  FL_EXPORT_C(fl_Adjuster,    Fl_OverriddenAdjuster_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Adjuster,    Fl_OverriddenAdjuster_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Adjuster_draw)(fl_Adjuster o);
+  FL_EXPORT_C(void, Fl_Adjuster_draw_super)(fl_Adjuster o);
+  FL_EXPORT_C(int, Fl_Adjuster_handle)(fl_Adjuster o, int event);
+  FL_EXPORT_C(int, Fl_Adjuster_handle_super)(fl_Adjuster o, int event);
+  FL_EXPORT_C(void, Fl_Adjuster_resize)(fl_Adjuster o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Adjuster_resize_super)(fl_Adjuster o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Adjuster_show)(fl_Adjuster o);
+  FL_EXPORT_C(void, Fl_Adjuster_show_super)(fl_Adjuster o);
+  FL_EXPORT_C(void, Fl_Adjuster_hide)(fl_Adjuster o);
+  FL_EXPORT_C(void, Fl_Adjuster_hide_super)(fl_Adjuster o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_CallbackC.h b/c-src/Fl_CallbackC.h
--- a/c-src/Fl_CallbackC.h
+++ b/c-src/Fl_CallbackC.h
@@ -15,6 +15,7 @@
 #include <FL/Fl_Text_Editor.H>
 #include <FL/Fl_File_Chooser.H>
 #include <stdio.h>
+
 /**
   Pass a C callback function to an Fl_Window
 */
diff --git a/c-src/Fl_Check_ButtonC.cpp b/c-src/Fl_Check_ButtonC.cpp
--- a/c-src/Fl_Check_ButtonC.cpp
+++ b/c-src/Fl_Check_ButtonC.cpp
@@ -2,10 +2,82 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Check_Button_handle)(fl_Check_Button self, int event){
-    return (static_cast<Fl_Check_Button*>(self))->handle(event);
+  Fl_DerivedCheck_Button::Fl_DerivedCheck_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Check_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedCheck_Button::Fl_DerivedCheck_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Check_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedCheck_Button::~Fl_DerivedCheck_Button(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedCheck_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Check_Button) this);
+    }
+    else {
+      Fl_Check_Button::draw();
+    }
+  }
+
+  void Fl_DerivedCheck_Button::draw_super(){
+    Fl_Check_Button::draw();
+  }
+
+  int Fl_DerivedCheck_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Check_Button) this,event);
+    }
+    else {
+      i = Fl_Check_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedCheck_Button::handle_super(int event){
+    return Fl_Check_Button::handle(event);
+  }
+
+  void Fl_DerivedCheck_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Check_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Check_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedCheck_Button::resize_super(int x, int y, int w, int h){
+    Fl_Check_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedCheck_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Check_Button) this);
+    }
+    else {
+      Fl_Check_Button::show();
+    }
+  }
+  void Fl_DerivedCheck_Button::show_super(){
+    Fl_Check_Button::show();
+  }
+
+  void Fl_DerivedCheck_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Check_Button) this);
+    }
+    else {
+      Fl_Check_Button::hide();
+    }
+  }
+  void Fl_DerivedCheck_Button::hide_super(){
+    Fl_Check_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Check_Button_parent)(fl_Check_Button b){
     return (fl_Group) (static_cast<Fl_Check_Button*>(b))->parent();
   }
@@ -251,14 +323,6 @@
     (static_cast<Fl_Check_Button*>(b))->measure_label(*ww,*hh);
   }
 
-  FL_EXPORT_C(fl_Check_Button, Fl_Check_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Check_Button* button = new Fl_Check_Button(x,y,w,h,label);
-    return (static_cast<fl_Check_Button>(button));
-  }
-  FL_EXPORT_C(fl_Check_Button, Fl_Check_Button_New)(int x, int y, int w, int h) {
-    Fl_Check_Button* button = new Fl_Check_Button(x,y,w,h,0);
-    return (fl_Check_Button)button;
-  }
   FL_EXPORT_C(void,Fl_Check_Button_Destroy)(fl_Check_Button button){
     delete (static_cast<Fl_Check_Button*>(button));
   }
@@ -292,6 +356,55 @@
   FL_EXPORT_C(void,Fl_Check_Button_set_down_color)(fl_Check_Button b,Fl_Color c){
     (static_cast<Fl_Check_Button*>(b))->down_color(c);
   }
+  FL_EXPORT_C(fl_Check_Button,    Fl_Check_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedCheck_Button* w = new Fl_DerivedCheck_Button(X,Y,W,H,fs);
+    return (fl_Check_Button)w;
+  }
+  FL_EXPORT_C(fl_Check_Button,    Fl_Check_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedCheck_Button* w = new Fl_DerivedCheck_Button(X,Y,W,H,label,fs);
+    return (fl_Check_Button)w;
+  }
+  FL_EXPORT_C(fl_Check_Button,    Fl_OverriddenCheck_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedCheck_Button* w = new Fl_DerivedCheck_Button(X,Y,W,H,fs);
+    return (fl_Check_Button)w;
+  }
+  FL_EXPORT_C(fl_Check_Button,    Fl_OverriddenCheck_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedCheck_Button* w = new Fl_DerivedCheck_Button(X,Y,W,H,label,fs);
+    return (fl_Check_Button)w;
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_draw)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_draw_super)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Check_Button_handle)(fl_Check_Button o, int event){
+    return (static_cast<Fl_DerivedCheck_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Check_Button_handle_super)(fl_Check_Button o, int event){
+    return (static_cast<Fl_DerivedCheck_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_resize)(fl_Check_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_resize_super)(fl_Check_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_show)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_show_super)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_hide)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Check_Button_hide_super)(fl_Check_Button o){
+    (static_cast<Fl_DerivedCheck_Button*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Check_ButtonC.h b/c-src/Fl_Check_ButtonC.h
--- a/c-src/Fl_Check_ButtonC.h
+++ b/c-src/Fl_Check_ButtonC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Check_Button.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedCheck_Button : public Fl_Check_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedCheck_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedCheck_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedCheck_Button();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Check_Button_handle)(fl_Check_Button self, int event);
@@ -93,7 +112,7 @@
   FL_EXPORT_C(fl_Check_Button, Fl_Check_Button_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Check_Button, Fl_Check_Button_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void,            Fl_Check_Button_Destroy)(fl_Check_Button button);
-  
+
   FL_EXPORT_C(char        , Fl_Check_Button_value)(fl_Check_Button b);
   FL_EXPORT_C(int         , Fl_Check_Button_set_value)(fl_Check_Button b, int v);
   FL_EXPORT_C(int         , Fl_Check_Button_set)(fl_Check_Button b);
@@ -105,6 +124,19 @@
   FL_EXPORT_C(void        , Fl_Check_Button_set_down_box)(fl_Check_Button b,Fl_Boxtype boxtype);
   FL_EXPORT_C(Fl_Color    , Fl_Check_Button_down_color )(fl_Check_Button b);
   FL_EXPORT_C(void        , Fl_Check_Button_set_down_color)(fl_Check_Button b, Fl_Color c);
+  FL_EXPORT_C(fl_Check_Button,    Fl_OverriddenCheck_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Check_Button,    Fl_OverriddenCheck_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Check_Button_draw)(fl_Check_Button o);
+  FL_EXPORT_C(void, Fl_Check_Button_draw_super)(fl_Check_Button o);
+  FL_EXPORT_C(int, Fl_Check_Button_handle)(fl_Check_Button o, int event);
+  FL_EXPORT_C(int, Fl_Check_Button_handle_super)(fl_Check_Button o, int event);
+  FL_EXPORT_C(void, Fl_Check_Button_resize)(fl_Check_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Check_Button_resize_super)(fl_Check_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Check_Button_show)(fl_Check_Button o);
+  FL_EXPORT_C(void, Fl_Check_Button_show_super)(fl_Check_Button o);
+  FL_EXPORT_C(void, Fl_Check_Button_hide)(fl_Check_Button o);
+  FL_EXPORT_C(void, Fl_Check_Button_hide_super)(fl_Check_Button o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ChoiceC.cpp b/c-src/Fl_ChoiceC.cpp
--- a/c-src/Fl_ChoiceC.cpp
+++ b/c-src/Fl_ChoiceC.cpp
@@ -2,28 +2,82 @@
 #include "UtilsC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Choice_handle )(fl_Choice choice, int event){
-    return (static_cast<Fl_Choice*>(choice))->handle(event);
+  Fl_DerivedChoice::Fl_DerivedChoice(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Choice(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Choice_resize_super )(fl_Choice choice,int x, int y, int w, int h){
-    (static_cast<Fl_Choice*>(choice))->resize(x,y,w,h);
+  Fl_DerivedChoice::Fl_DerivedChoice(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Choice(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Choice_resize )(fl_Choice choice,int x, int y, int w, int h){
-    (static_cast<Fl_Choice*>(choice))->resize(x,y,w,h);
+  Fl_DerivedChoice::~Fl_DerivedChoice(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Choice_show_super)(fl_Choice choice){
-    (static_cast<Fl_Choice*>(choice))->show();
+  void Fl_DerivedChoice::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Choice) this);
+    }
+    else {
+      Fl_Choice::draw();
+    }
   }
-  FL_EXPORT_C(void,Fl_Choice_show )(fl_Choice choice){
-    (static_cast<Fl_Choice*>(choice))->show();
+
+  void Fl_DerivedChoice::draw_super(){
+    Fl_Choice::draw();
   }
-  FL_EXPORT_C(void,Fl_Choice_hide_super)(fl_Choice choice){
-    (static_cast<Fl_Choice*>(choice))->hide();
+
+  int Fl_DerivedChoice::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Choice) this,event);
+    }
+    else {
+      i = Fl_Choice::handle(event);
+    }
+    return i;
   }
-  FL_EXPORT_C(void,Fl_Choice_hide )(fl_Choice choice){
-    (static_cast<Fl_Choice*>(choice))->hide();
+  int Fl_DerivedChoice::handle_super(int event){
+    return Fl_Choice::handle(event);
   }
+
+  void Fl_DerivedChoice::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Choice) this,x,y,w,h);
+    }
+    else {
+      Fl_Choice::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedChoice::resize_super(int x, int y, int w, int h){
+    Fl_Choice::resize(x,y,w,h);
+  }
+  void Fl_DerivedChoice::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Choice) this);
+    }
+    else {
+      Fl_Choice::show();
+    }
+  }
+  void Fl_DerivedChoice::show_super(){
+    Fl_Choice::show();
+  }
+
+  void Fl_DerivedChoice::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Choice) this);
+    }
+    else {
+      Fl_Choice::hide();
+    }
+  }
+  void Fl_DerivedChoice::hide_super(){
+    Fl_Choice::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Window,Fl_Choice_as_window_super)(fl_Choice choice){
     return (static_cast<Fl_Choice*>(choice))->as_window();
   }
@@ -273,14 +327,6 @@
   FL_EXPORT_C(void,Fl_Choice_measure_label)(fl_Choice choice,int* ww,int* hh){
     (static_cast<Fl_Choice*>(choice))->measure_label(*ww,*hh);
   }
-  FL_EXPORT_C(fl_Choice, Fl_Choice_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Choice* choice = new Fl_Choice(x,y,w,h,label);
-    return (static_cast<fl_Choice>(choice));
-  }
-  FL_EXPORT_C(fl_Choice, Fl_Choice_New)(int x, int y, int w, int h) {
-    Fl_Choice* choice = new Fl_Choice(x,y,w,h);
-    return (static_cast<fl_Choice>(choice));
-  }
   FL_EXPORT_C(void, Fl_Choice_Destroy)(fl_Choice choice) {
     delete (static_cast<Fl_Choice*>(choice));
   }
@@ -439,6 +485,55 @@
   FL_EXPORT_C(void,Fl_Choice_set_down_color)(fl_Choice choice,unsigned c){
     (static_cast<Fl_Choice*>(choice))->down_color(c);
   }
+  FL_EXPORT_C(fl_Choice,    Fl_Choice_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedChoice* w = new Fl_DerivedChoice(X,Y,W,H,fs);
+    return (fl_Choice)w;
+  }
+  FL_EXPORT_C(fl_Choice,    Fl_Choice_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedChoice* w = new Fl_DerivedChoice(X,Y,W,H,label,fs);
+    return (fl_Choice)w;
+  }
+  FL_EXPORT_C(fl_Choice,    Fl_OverriddenChoice_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedChoice* w = new Fl_DerivedChoice(X,Y,W,H,fs);
+    return (fl_Choice)w;
+  }
+  FL_EXPORT_C(fl_Choice,    Fl_OverriddenChoice_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedChoice* w = new Fl_DerivedChoice(X,Y,W,H,label,fs);
+    return (fl_Choice)w;
+  }
+  FL_EXPORT_C(void, Fl_Choice_draw)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Choice_draw_super)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Choice_handle)(fl_Choice o, int event){
+    return (static_cast<Fl_DerivedChoice*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Choice_handle_super)(fl_Choice o, int event){
+    return (static_cast<Fl_DerivedChoice*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Choice_resize)(fl_Choice o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedChoice*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Choice_resize_super)(fl_Choice o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedChoice*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Choice_show)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Choice_show_super)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Choice_hide)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Choice_hide_super)(fl_Choice o){
+    (static_cast<Fl_DerivedChoice*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ChoiceC.h b/c-src/Fl_ChoiceC.h
--- a/c-src/Fl_ChoiceC.h
+++ b/c-src/Fl_ChoiceC.h
@@ -8,10 +8,28 @@
 #include "FL/Fl_Choice.H"
 #include "Fl_CallbackC.h"
 #include "Fl_Menu_C.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedChoice : public Fl_Choice {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedChoice(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedChoice(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedChoice();
+  };
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,          Fl_Choice_handle)(fl_Group self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Choice_parent)(fl_Choice choice);
   FL_EXPORT_C(void,         Fl_Choice_set_parent)(fl_Choice choice, fl_Group grp);
   FL_EXPORT_C(uchar,        Fl_Choice_type)(fl_Choice choice);
@@ -60,10 +78,6 @@
   FL_EXPORT_C(void,         Fl_Choice_set_when)(fl_Choice choice, uchar i);
   FL_EXPORT_C(unsigned int, Fl_Choice_visible)(fl_Choice choice);
   FL_EXPORT_C(int,          Fl_Choice_visible_r)(fl_Choice choice);
-  FL_EXPORT_C(void,         Fl_Choice_show_super)(fl_Choice choice);
-  FL_EXPORT_C(void,         Fl_Choice_show)(fl_Choice choice);
-  FL_EXPORT_C(void,         Fl_Choice_hide_super)(fl_Choice choice);
-  FL_EXPORT_C(void,         Fl_Choice_hide)(fl_Choice choice);
   FL_EXPORT_C(void,         Fl_Choice_set_visible)(fl_Choice choice);
   FL_EXPORT_C(void,         Fl_Choice_clear_visible)(fl_Choice choice);
   FL_EXPORT_C(unsigned int, Fl_Choice_active)(fl_Choice choice);
@@ -105,7 +119,7 @@
   FL_EXPORT_C(void,         Fl_Choice_resize_super)(fl_Choice choice,int X, int Y, int W, int H);
   FL_EXPORT_C(void,         Fl_Choice_resize)(fl_Choice choice,int X, int Y, int W, int H);
 
-  /* Fl_Choice specific */ 
+  /* Fl_Choice specific */
   FL_EXPORT_C(fl_Choice,    Fl_Choice_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Choice   , Fl_Choice_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void, Fl_Choice_Destroy)(fl_Choice choice);
@@ -142,18 +156,18 @@
   FL_EXPORT_C(int, Fl_Choice_add_with_shortcutname_user_data_flags)(fl_Choice choice, char* name,  char* shortcut, fl_Callback* cb, void* user_data, int flags);
   FL_EXPORT_C(int, Fl_Choice_add_with_name)(fl_Choice choice,  char* name);
   FL_EXPORT_C(int , Fl_Choice_size)(fl_Choice choice);
-  FL_EXPORT_C(void, Fl_Choice_set_size)(fl_Choice choice, int W, int H); 
+  FL_EXPORT_C(void, Fl_Choice_set_size)(fl_Choice choice, int W, int H);
   FL_EXPORT_C(void, Fl_Choice_clear)(fl_Choice choice);
   FL_EXPORT_C(int, Fl_Choice_clear_submenu)(fl_Choice choice, int index);
   FL_EXPORT_C(void, Fl_Choice_replace)(fl_Choice choice, int, char* name);
   FL_EXPORT_C(void, Fl_Choice_remove)(fl_Choice choice, int);
-  FL_EXPORT_C(void, Fl_Choice_shortcut)(fl_Choice choice, int i, int s); 
-  FL_EXPORT_C(void, Fl_Choice_set_mode)(fl_Choice choice, int i,int fl); 
-  FL_EXPORT_C(int , Fl_Choice_mode)(fl_Choice choice, int i);  
+  FL_EXPORT_C(void, Fl_Choice_shortcut)(fl_Choice choice, int i, int s);
+  FL_EXPORT_C(void, Fl_Choice_set_mode)(fl_Choice choice, int i,int fl);
+  FL_EXPORT_C(int , Fl_Choice_mode)(fl_Choice choice, int i);
   FL_EXPORT_C(fl_Menu_Item, Fl_Choice_mvalue)(fl_Choice choice);
   FL_EXPORT_C(int, Fl_Choice_value)(fl_Choice choice);
   FL_EXPORT_C(int, Fl_Choice_set_value_with_item)(fl_Choice choice,  fl_Menu_Item item);
-  FL_EXPORT_C(int, Fl_Choice_set_value_with_index)(fl_Choice choice, int index); 
+  FL_EXPORT_C(int, Fl_Choice_set_value_with_index)(fl_Choice choice, int index);
   FL_EXPORT_C(char*, Fl_Choice_text)(fl_Choice choice);
   FL_EXPORT_C(char*, Fl_Choice_text_with_index)(fl_Choice choice, int i);
   FL_EXPORT_C(Fl_Font, Fl_Choice_textfont)(fl_Choice choice);
@@ -166,6 +180,19 @@
   FL_EXPORT_C(void, Fl_Choice_set_down_box)(fl_Choice choice, Fl_Boxtype b);
   FL_EXPORT_C(Fl_Color, Fl_Choice_down_color)(fl_Choice choice);
   FL_EXPORT_C(void, Fl_Choice_set_down_color)(fl_Choice choice, unsigned c);
+  FL_EXPORT_C(fl_Choice,    Fl_OverriddenChoice_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Choice,    Fl_OverriddenChoice_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Choice_draw)(fl_Choice o);
+  FL_EXPORT_C(void, Fl_Choice_draw_super)(fl_Choice o);
+  FL_EXPORT_C(int, Fl_Choice_handle)(fl_Choice o, int event);
+  FL_EXPORT_C(int, Fl_Choice_handle_super)(fl_Choice o, int event);
+  FL_EXPORT_C(void, Fl_Choice_resize)(fl_Choice o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Choice_resize_super)(fl_Choice o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Choice_show)(fl_Choice o);
+  FL_EXPORT_C(void, Fl_Choice_show_super)(fl_Choice o);
+  FL_EXPORT_C(void, Fl_Choice_hide)(fl_Choice o);
+  FL_EXPORT_C(void, Fl_Choice_hide_super)(fl_Choice o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ClockC.cpp b/c-src/Fl_ClockC.cpp
--- a/c-src/Fl_ClockC.cpp
+++ b/c-src/Fl_ClockC.cpp
@@ -1,11 +1,82 @@
 #include "Fl_ClockC.h"
-
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Clock_handle)(fl_Clock self, int event){
-    return (static_cast<Fl_Clock*>(self))->handle(event);
+  Fl_DerivedClock::Fl_DerivedClock(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Clock(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedClock::Fl_DerivedClock(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Clock(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedClock::~Fl_DerivedClock(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedClock::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Clock) this);
+    }
+    else {
+      Fl_Clock::draw();
+    }
+  }
+
+  void Fl_DerivedClock::draw_super(){
+    Fl_Clock::draw();
+  }
+
+  int Fl_DerivedClock::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Clock) this,event);
+    }
+    else {
+      i = Fl_Clock::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedClock::handle_super(int event){
+    return Fl_Clock::handle(event);
+  }
+
+  void Fl_DerivedClock::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Clock) this,x,y,w,h);
+    }
+    else {
+      Fl_Clock::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedClock::resize_super(int x, int y, int w, int h){
+    Fl_Clock::resize(x,y,w,h);
+  }
+  void Fl_DerivedClock::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Clock) this);
+    }
+    else {
+      Fl_Clock::show();
+    }
+  }
+  void Fl_DerivedClock::show_super(){
+    Fl_Clock::show();
+  }
+
+  void Fl_DerivedClock::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Clock) this);
+    }
+    else {
+      Fl_Clock::hide();
+    }
+  }
+  void Fl_DerivedClock::hide_super(){
+    Fl_Clock::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Clock_parent)(fl_Clock b){
     return (fl_Group) (static_cast<Fl_Clock*>(b))->parent();
   }
@@ -266,14 +337,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Clock_as_gl_window)(fl_Clock clock){
     return (fl_Gl_Window) (static_cast<Fl_Clock*>(clock))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Clock, Fl_Clock_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Clock* clock = new Fl_Clock(x,y,w,h,label);
-    return (static_cast<fl_Clock>(clock));
-  }
-  FL_EXPORT_C(fl_Clock, Fl_Clock_New)(int x, int y, int w, int h) {
-    Fl_Clock* clock = new Fl_Clock(x,y,w,h,0);
-    return (fl_Clock)clock;
-  }
   FL_EXPORT_C(fl_Clock, Fl_Clock_New_WithClockType)(uchar t, int x, int y, int w, int h, const char* label) {
     Fl_Clock* clock = new Fl_Clock(t,x,y,w,h,label);
     return (fl_Clock)clock;
@@ -298,6 +361,54 @@
   }
   FL_EXPORT_C(int,Fl_Clock_second)(fl_Clock clock){
     return (static_cast<Fl_Clock*>(clock))->second();
+  }
+  FL_EXPORT_C(void, Fl_Clock_draw)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Clock_draw_super)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Clock_handle)(fl_Clock o, int event){
+    return (static_cast<Fl_DerivedClock*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Clock_handle_super)(fl_Clock o, int event){
+    return (static_cast<Fl_DerivedClock*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Clock_resize)(fl_Clock o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedClock*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Clock_resize_super)(fl_Clock o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedClock*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Clock_show)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Clock_show_super)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Clock_hide)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Clock_hide_super)(fl_Clock o){
+    (static_cast<Fl_DerivedClock*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Clock,    Fl_Clock_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedClock* w = new Fl_DerivedClock(X,Y,W,H,fs);
+    return (fl_Clock)w;
+  }
+  FL_EXPORT_C(fl_Clock,    Fl_Clock_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedClock* w = new Fl_DerivedClock(X,Y,W,H,label,fs);
+    return (fl_Clock)w;
+  }
+  FL_EXPORT_C(fl_Clock,    Fl_OverriddenClock_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedClock* w = new Fl_DerivedClock(X,Y,W,H,fs);
+    return (fl_Clock)w;
+  }
+  FL_EXPORT_C(fl_Clock,    Fl_OverriddenClock_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedClock* w = new Fl_DerivedClock(X,Y,W,H,label,fs);
+    return (fl_Clock)w;
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_ClockC.h b/c-src/Fl_ClockC.h
--- a/c-src/Fl_ClockC.h
+++ b/c-src/Fl_ClockC.h
@@ -7,14 +7,33 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Clock.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedClock : public Fl_Clock {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedClock(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedClock(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedClock();
+  };
+
 #endif
 #define FL_SQUARE_CLOCK		0
 #define FL_ROUND_CLOCK		1
 #define FL_ANALOG_CLOCK FL_SQUARE_CLOCK
 #define FL_DIGITAL_CLOCK FL_SQUARE_CLOCK
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_Clock_handle)(fl_Clock self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Clock_parent)(fl_Clock clock);
   FL_EXPORT_C(void,         Fl_Clock_set_parent)(fl_Clock clock, fl_Group grp);
   FL_EXPORT_C(uchar,        Fl_Clock_type)(fl_Clock clock);
@@ -107,6 +126,19 @@
   FL_EXPORT_C(int, Fl_Clock_hour)(fl_Clock clock);
   FL_EXPORT_C(int, Fl_Clock_minute)(fl_Clock clock);
   FL_EXPORT_C(int, Fl_Clock_second)(fl_Clock clock);
+  FL_EXPORT_C(fl_Clock,    Fl_OverriddenClock_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Clock,    Fl_OverriddenClock_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Clock_draw)(fl_Clock o);
+  FL_EXPORT_C(void, Fl_Clock_draw_super)(fl_Clock o);
+  FL_EXPORT_C(int, Fl_Clock_handle)(fl_Clock o, int event);
+  FL_EXPORT_C(int, Fl_Clock_handle_super)(fl_Clock o, int event);
+  FL_EXPORT_C(void, Fl_Clock_resize)(fl_Clock o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Clock_resize_super)(fl_Clock o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Clock_show)(fl_Clock o);
+  FL_EXPORT_C(void, Fl_Clock_show_super)(fl_Clock o);
+  FL_EXPORT_C(void, Fl_Clock_hide)(fl_Clock o);
+  FL_EXPORT_C(void, Fl_Clock_hide_super)(fl_Clock o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Color_ChooserC.cpp b/c-src/Fl_Color_ChooserC.cpp
--- a/c-src/Fl_Color_ChooserC.cpp
+++ b/c-src/Fl_Color_ChooserC.cpp
@@ -1,367 +1,453 @@
 #include "Fl_Color_ChooserC.h"
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedColor_Chooser::Fl_DerivedColor_Chooser(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Color_Chooser(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedColor_Chooser::Fl_DerivedColor_Chooser(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Color_Chooser(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedColor_Chooser::~Fl_DerivedColor_Chooser(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedColor_Chooser::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Color_Chooser) this);
+    }
+    else {
+      Fl_Color_Chooser::draw();
+    }
+  }
+
+  void Fl_DerivedColor_Chooser::draw_super(){
+    Fl_Color_Chooser::draw();
+  }
+
+  int Fl_DerivedColor_Chooser::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Color_Chooser) this,event);
+    }
+    else {
+      i = Fl_Color_Chooser::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedColor_Chooser::handle_super(int event){
+    return Fl_Color_Chooser::handle(event);
+  }
+
+  void Fl_DerivedColor_Chooser::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Color_Chooser) this,x,y,w,h);
+    }
+    else {
+      Fl_Color_Chooser::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedColor_Chooser::resize_super(int x, int y, int w, int h){
+    Fl_Color_Chooser::resize(x,y,w,h);
+  }
+  void Fl_DerivedColor_Chooser::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Color_Chooser) this);
+    }
+    else {
+      Fl_Color_Chooser::show();
+    }
+  }
+  void Fl_DerivedColor_Chooser::show_super(){
+    Fl_Color_Chooser::show();
+  }
+
+  void Fl_DerivedColor_Chooser::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Color_Chooser) this);
+    }
+    else {
+      Fl_Color_Chooser::hide();
+    }
+  }
+  void Fl_DerivedColor_Chooser::hide_super(){
+    Fl_Color_Chooser::hide();
+  }
+
+
 #endif
   FL_EXPORT_C(int,Fl_Color_Chooser_handle)(fl_Color_Chooser color_chooser, int event){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->handle(event);
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->handle(event);
   }
   FL_EXPORT_C(fl_Group,Fl_Color_Chooser_parent)(fl_Color_Chooser color_chooser){
-    return (fl_Group) (static_cast<Fl_Color_Chooser*>(color_chooser))->parent();
+    return (fl_Group) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->parent();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_parent)(fl_Color_Chooser color_chooser,fl_Group grp){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->parent((static_cast<Fl_Color_Chooser*>(grp)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->parent((static_cast<Fl_DerivedColor_Chooser*>(grp)));
   }
   FL_EXPORT_C(uchar,Fl_Color_Chooser_type)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->type();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->type();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_type)(fl_Color_Chooser color_chooser,uchar t){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->type(t);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->type(t);
   }
 
   FL_EXPORT_C(int,Fl_Color_Chooser_x)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->x();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->x();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_y)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->y();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->y();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_w)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->w();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->w();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_h)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->h();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->h();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_align)(fl_Color_Chooser color_chooser, Fl_Align alignment){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->align(alignment);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->align(alignment);
   }
   FL_EXPORT_C(Fl_Align,Fl_Color_Chooser_align)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->align();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->align();
   }
   FL_EXPORT_C(Fl_Boxtype,Fl_Color_Chooser_box)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->box();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->box();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_box)(fl_Color_Chooser color_chooser,Fl_Boxtype new_box){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->box((static_cast<Fl_Boxtype>(new_box)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->box((static_cast<Fl_Boxtype>(new_box)));
   }
   FL_EXPORT_C(Fl_Color,Fl_Color_Chooser_color)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->color();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->color();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_color)(fl_Color_Chooser color_chooser,Fl_Color bg){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->color(bg);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->color(bg);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_color_with_bg_sel)(fl_Color_Chooser color_chooser,Fl_Color bg,Fl_Color a){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->color(bg,a);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->color(bg,a);
   }
   FL_EXPORT_C(Fl_Color,Fl_Color_Chooser_selection_color)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->selection_color();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->selection_color();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_selection_color)(fl_Color_Chooser color_chooser,Fl_Color a){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->selection_color(a);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->selection_color(a);
   }
   FL_EXPORT_C(const char*,Fl_Color_Chooser_label)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->label();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->label();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_copy_label)(fl_Color_Chooser color_chooser,const char* new_label){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->copy_label(new_label);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->copy_label(new_label);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_label)(fl_Color_Chooser color_chooser,const char* text){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->label(text);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->label(text);
   }
   FL_EXPORT_C(Fl_Labeltype,Fl_Color_Chooser_labeltype)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->labeltype();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labeltype();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_labeltype)(fl_Color_Chooser color_chooser,Fl_Labeltype a){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->labeltype(a);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labeltype(a);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_labelcolor)(fl_Color_Chooser color_chooser,Fl_Color c){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->labelcolor(c);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labelcolor(c);
   }
   FL_EXPORT_C(Fl_Font,Fl_Color_Chooser_labelfont)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->labelfont();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labelfont();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_labelfont)(fl_Color_Chooser color_chooser,Fl_Font c){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->labelfont((static_cast<Fl_Font>(c)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labelfont((static_cast<Fl_Font>(c)));
   }
   FL_EXPORT_C(Fl_Fontsize,Fl_Color_Chooser_labelsize)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->labelsize();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labelsize();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_labelsize)(fl_Color_Chooser color_chooser,Fl_Fontsize pix){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->labelsize((static_cast<Fl_Fontsize>(pix)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->labelsize((static_cast<Fl_Fontsize>(pix)));
   }
   FL_EXPORT_C(fl_Image,Fl_Color_Chooser_image)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->image();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->image();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_image)(fl_Color_Chooser color_chooser,fl_Image pix){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->image((static_cast<Fl_Image*>(pix)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->image((static_cast<Fl_Image*>(pix)));
   }
   FL_EXPORT_C(fl_Image,Fl_Color_Chooser_deimage)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->deimage();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->deimage();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_deimage)(fl_Color_Chooser color_chooser,fl_Image pix){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->deimage((static_cast<Fl_Image*>(pix)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->deimage((static_cast<Fl_Image*>(pix)));
   }
   FL_EXPORT_C(const char*,Fl_Color_Chooser_tooltip)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->tooltip();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->tooltip();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_copy_tooltip)(fl_Color_Chooser color_chooser,const char* text){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->copy_tooltip(text);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->copy_tooltip(text);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_tooltip)(fl_Color_Chooser color_chooser,const char* text){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->tooltip(text);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->tooltip(text);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_callback_with_user_data)(fl_Color_Chooser color_chooser,fl_Callback* cb,void* p){
-    Fl_Color_Chooser* castedWindow = (static_cast<Fl_Color_Chooser*>(color_chooser));
+    Fl_Color_Chooser* castedWindow = (static_cast<Fl_DerivedColor_Chooser*>(color_chooser));
     new C_to_Fl_Callback(castedWindow, cb, p);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_callback)(fl_Color_Chooser color_chooser,fl_Callback* cb){
-    Fl_Color_Chooser* castedWindow = (static_cast<Fl_Color_Chooser*>(color_chooser));
+    Fl_Color_Chooser* castedWindow = (static_cast<Fl_DerivedColor_Chooser*>(color_chooser));
     new C_to_Fl_Callback(castedWindow, cb);
   }
   FL_EXPORT_C(void*,Fl_Color_Chooser_user_data)(fl_Color_Chooser color_chooser){
-    C_to_Fl_Callback* stored_cb = (static_cast<C_to_Fl_Callback*>((static_cast<Fl_Color_Chooser*>(color_chooser))->user_data()));
+    C_to_Fl_Callback* stored_cb = (static_cast<C_to_Fl_Callback*>((static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->user_data()));
     if(stored_cb){
       return stored_cb->get_user_data();
     }
     else {
-      return (static_cast<Fl_Color_Chooser*>(color_chooser))->user_data();
+      return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->user_data();
     }
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_user_data)(fl_Color_Chooser color_chooser,void* v){
-    C_to_Fl_Callback* stored_cb = (static_cast<C_to_Fl_Callback*>((static_cast<Fl_Color_Chooser*>(color_chooser))->user_data()));
+    C_to_Fl_Callback* stored_cb = (static_cast<C_to_Fl_Callback*>((static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->user_data()));
     if (stored_cb) {
       stored_cb->set_user_data(v);
-      (static_cast<Fl_Color_Chooser*>(color_chooser))->user_data(stored_cb);
+      (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->user_data(stored_cb);
     }
     else {
-      (static_cast<Fl_Color_Chooser*>(color_chooser))->user_data(v);
+      (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->user_data(v);
     }
   }
   FL_EXPORT_C(long,Fl_Color_Chooser_argument)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->argument();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->argument();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_argument)(fl_Color_Chooser color_chooser,long v){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->argument(v);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->argument(v);
   }
   FL_EXPORT_C(Fl_When,Fl_Color_Chooser_when)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->when();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->when();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_when)(fl_Color_Chooser color_chooser,uchar i){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->when(i);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->when(i);
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_visible)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->visible();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->visible();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_visible_r)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->visible_r();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->visible_r();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_visible)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->visible();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->visible();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_visible)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_visible();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_visible();
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_active)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->active();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->active();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_active_r)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->active_r();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->active_r();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_activate)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->activate();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->activate();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_deactivate)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->deactivate();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->deactivate();
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_output)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->output();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->output();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_output)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->output();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->output();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_output)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_output();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_output();
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_takesevents)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->takesevents();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->takesevents();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_changed)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->changed();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->changed();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_changed)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_changed();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_changed();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_take_focus)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->take_focus();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->take_focus();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_visible_focus)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->set_visible_focus();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->set_visible_focus();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_visible_focus)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_visible_focus();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_visible_focus();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_modify_visible_focus)(fl_Color_Chooser color_chooser,int v){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->visible_focus(v);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->visible_focus(v);
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_visible_focus)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->visible_focus();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->visible_focus();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_do_callback)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->do_callback();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->do_callback();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_do_callback_with_widget_and_user_data)(fl_Color_Chooser color_chooser,fl_Widget w,long arg){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->do_callback((static_cast<Fl_Widget*>(w)),arg);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->do_callback((static_cast<Fl_Widget*>(w)),arg);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_do_callback_with_widget_and_default_user_data)(fl_Color_Chooser color_chooser,fl_Widget w){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->do_callback((static_cast<Fl_Widget*>(w)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->do_callback((static_cast<Fl_Widget*>(w)));
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_contains)(fl_Color_Chooser color_chooser,fl_Widget w){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->contains((static_cast<Fl_Widget*>(w)));
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->contains((static_cast<Fl_Widget*>(w)));
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_inside)(fl_Color_Chooser color_chooser,fl_Widget w){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->inside((static_cast<Fl_Widget*>(w)));
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->inside((static_cast<Fl_Widget*>(w)));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_redraw)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->redraw();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->redraw();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_redraw_label)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->redraw_label();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->redraw_label();
   }
   FL_EXPORT_C(uchar,Fl_Color_Chooser_damage)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->damage();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->damage();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_damage_with_bitmask)(fl_Color_Chooser color_chooser,uchar c){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_damage(c);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_damage(c);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear_damage)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear_damage();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear_damage();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_damage_with_text)(fl_Color_Chooser color_chooser,uchar c){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->damage(c);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->damage(c);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_damage_inside_widget)(fl_Color_Chooser color_chooser,uchar c,int x,int y,int w,int h){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->damage(c,x,y,w,h);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->damage(c,x,y,w,h);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_draw_label_with_xywh_alignment)(fl_Color_Chooser color_chooser,int x,int y,int w,int h,Fl_Align alignment){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->draw_label(x,y,w,h,alignment);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->draw_label(x,y,w,h,alignment);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_measure_label)(fl_Color_Chooser color_chooser,int* ww,int* hh){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->measure_label(*ww,*hh);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->measure_label(*ww,*hh);
   }
   FL_EXPORT_C(fl_Window,    Fl_Color_Chooser_window)(fl_Color_Chooser color_chooser){
-    return (fl_Window) (static_cast<Fl_Color_Chooser*>(color_chooser))->window();
+    return (fl_Window) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->window();
   }
   FL_EXPORT_C(fl_Window,    Fl_Color_Chooser_top_window)(fl_Color_Chooser color_chooser){
-    return (fl_Window) (static_cast<Fl_Color_Chooser*>(color_chooser))->top_window();
+    return (fl_Window) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->top_window();
   }
   FL_EXPORT_C(fl_Window ,   Fl_Color_Chooser_top_window_offset)(fl_Color_Chooser color_chooser, int* xoff, int* yoff){
-    return (fl_Window) (static_cast<Fl_Color_Chooser*>(color_chooser))->top_window_offset(*xoff,*yoff);
+    return (fl_Window) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->top_window_offset(*xoff,*yoff);
   }
   FL_EXPORT_C(fl_Group,Fl_Color_Chooser_as_group)(fl_Color_Chooser color_chooser){
-    return (fl_Group) (static_cast<Fl_Color_Chooser*>(color_chooser))->as_group();
+    return (fl_Group) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->as_group();
   }
   FL_EXPORT_C(fl_Gl_Window,Fl_Color_Chooser_as_gl_window)(fl_Color_Chooser color_chooser){
-    return (fl_Gl_Window) (static_cast<Fl_Color_Chooser*>(color_chooser))->as_gl_window();
+    return (fl_Gl_Window) (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->as_gl_window();
   }
 
   FL_EXPORT_C(void,Fl_Color_Chooser_begin)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->begin();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->begin();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_end)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->end();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->end();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_find)(fl_Color_Chooser color_chooser,fl_Widget w){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->find(static_cast<Fl_Widget*>(w));
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->find(static_cast<Fl_Widget*>(w));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_add)(fl_Color_Chooser color_chooser,fl_Widget w){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->add((static_cast<Fl_Widget*>(w)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->add((static_cast<Fl_Widget*>(w)));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_insert)(fl_Color_Chooser color_chooser,fl_Widget w,int i){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->insert(*(static_cast<Fl_Widget*>(w)),i);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->insert(*(static_cast<Fl_Widget*>(w)),i);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_remove_index)(fl_Color_Chooser color_chooser,int index){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->remove(index);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->remove(index);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_remove_widget)(fl_Color_Chooser color_chooser,fl_Widget w){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->remove((static_cast<Fl_Widget*>(w)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->remove((static_cast<Fl_Widget*>(w)));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_clear)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->clear();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clear();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_resizable_by_reference)(fl_Color_Chooser color_chooser,fl_Widget o){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->resizable((static_cast<Fl_Widget*>(o)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->resizable((static_cast<Fl_Widget*>(o)));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_resizable)(fl_Color_Chooser color_chooser,fl_Widget o){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->resizable((static_cast<Fl_Widget*>(o)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->resizable((static_cast<Fl_Widget*>(o)));
   }
   FL_EXPORT_C(fl_Widget,Fl_Color_Chooser_resizable)(fl_Color_Chooser color_chooser){
-    return (fl_Widget)(static_cast<Fl_Color_Chooser*>(color_chooser))->resizable();
+    return (fl_Widget)(static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->resizable();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_add_resizable)(fl_Color_Chooser color_chooser,fl_Widget o){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->add_resizable(*(static_cast<Fl_Widget*>(o)));
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->add_resizable(*(static_cast<Fl_Widget*>(o)));
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_init_sizes)(fl_Color_Chooser color_chooser){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->init_sizes();
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->init_sizes();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_children)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->children();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->children();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_clip_children)(fl_Color_Chooser color_chooser,int c){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->clip_children(c);
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clip_children(c);
   }
   FL_EXPORT_C(unsigned int,Fl_Color_Chooser_clip_children)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->clip_children();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->clip_children();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_focus)(fl_Color_Chooser color_chooser, fl_Widget W){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->focus((static_cast<Fl_Widget*>(W)));
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->focus((static_cast<Fl_Widget*>(W)));
   }
   FL_EXPORT_C(fl_Widget,Fl_Color_Chooser__ddfdesign_kludge)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->_ddfdesign_kludge();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->_ddfdesign_kludge();
   }
   FL_EXPORT_C(void, Fl_Color_Chooser_insert_with_before)(fl_Color_Chooser color_chooser, fl_Widget w, fl_Widget before){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->insert(*(static_cast<Fl_Widget*>(w)),(static_cast<Fl_Widget*>(before)));
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->insert(*(static_cast<Fl_Widget*>(w)),(static_cast<Fl_Widget*>(before)));
   }
   FL_EXPORT_C(fl_Widget*, Fl_Color_Chooser_array)(fl_Color_Chooser color_chooser){
-    return (fl_Widget*)(static_cast<Fl_Color_Chooser*>(color_chooser))->array();
+    return (fl_Widget*)(static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->array();
   }
   FL_EXPORT_C(fl_Widget, Fl_Color_Chooser_child)(fl_Color_Chooser color_chooser, int n){
-    return (fl_Widget)(static_cast<Fl_Color_Chooser*>(color_chooser))->child(n);
+    return (fl_Widget)(static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->child(n);
   }
-  FL_EXPORT_C(fl_Color_Chooser,     Fl_Color_Chooser_New)(int x, int y, int w, int h){
-    Fl_Color_Chooser* g = new Fl_Color_Chooser(x,y,w,h);
-    return (fl_Color_Chooser)g;
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_Color_Chooser_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedColor_Chooser* w = new Fl_DerivedColor_Chooser(X,Y,W,H,fs);
+    return (fl_Color_Chooser)w;
   }
-  FL_EXPORT_C(fl_Color_Chooser,     Fl_Color_Chooser_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_Color_Chooser* g = new Fl_Color_Chooser(x,y,w,h,t);
-    return (fl_Color_Chooser)g;
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_Color_Chooser_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedColor_Chooser* w = new Fl_DerivedColor_Chooser(X,Y,W,H,label,fs);
+    return (fl_Color_Chooser)w;
   }
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_OverriddenColor_Chooser_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedColor_Chooser* w = new Fl_DerivedColor_Chooser(X,Y,W,H,fs);
+    return (fl_Color_Chooser)w;
+  }
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_OverriddenColor_Chooser_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedColor_Chooser* w = new Fl_DerivedColor_Chooser(X,Y,W,H,label,fs);
+    return (fl_Color_Chooser)w;
+  }
+
   FL_EXPORT_C(int,Fl_Color_Chooser_mode)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->mode();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->mode();
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_set_mode)(fl_Color_Chooser color_chooser,int newMode){
-    (static_cast<Fl_Color_Chooser*>(color_chooser))->mode(newMode);
+    (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->mode(newMode);
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_hue)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->hue();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->hue();
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_saturation)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->saturation();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->saturation();
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_value)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->value();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->value();
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_r)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->r();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->r();
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_g)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->g();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->g();
   }
   FL_EXPORT_C(double,Fl_Color_Chooser_b)(fl_Color_Chooser color_chooser){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->b();
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->b();
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_hsv)(fl_Color_Chooser color_chooser,double H,double S,double V){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->hsv(H,S,V);
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->hsv(H,S,V);
   }
   FL_EXPORT_C(int,Fl_Color_Chooser_rgb)(fl_Color_Chooser color_chooser,double R,double G,double B){
-    return (static_cast<Fl_Color_Chooser*>(color_chooser))->rgb(R,G,B);
+    return (static_cast<Fl_DerivedColor_Chooser*>(color_chooser))->rgb(R,G,B);
   }
   FL_EXPORT_C(void,Fl_Color_Chooser_hsv2rgb)(double H,double S,double V,double* R,double* G,double* B){
     Fl_Color_Chooser::hsv2rgb(H,S,V,*R,*G,*B);
@@ -380,6 +466,33 @@
   }
   FL_EXPORT_C(int, flc_color_chooser_with_uchar_m)(const char* name, uchar* r, uchar* g, uchar* b, int m){
     return fl_color_chooser(name,*r,*g,*b,m);
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_draw)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_draw_super)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Color_Chooser_handle_super)(fl_Color_Chooser o, int event){
+    return (static_cast<Fl_DerivedColor_Chooser*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_resize)(fl_Color_Chooser o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_resize_super)(fl_Color_Chooser o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_show)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_show_super)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_hide)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Color_Chooser_hide_super)(fl_Color_Chooser o){
+    (static_cast<Fl_DerivedColor_Chooser*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Color_ChooserC.h b/c-src/Fl_Color_ChooserC.h
--- a/c-src/Fl_Color_ChooserC.h
+++ b/c-src/Fl_Color_ChooserC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Color_Chooser.H"
 #include "Fl_CallbackC.h"
+#include "Fl_GroupC.h"
 EXPORT {
+  class Fl_DerivedColor_Chooser : public Fl_Color_Chooser {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedColor_Chooser(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedColor_Chooser(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedColor_Chooser();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Color_Chooser_handle)(fl_Color_Chooser color_chooser, int event);
@@ -139,9 +158,26 @@
   FL_EXPORT_C(fl_Color_Chooser,Fl_Color_Chooser_New)(int x, int y, int w, int h);
   FL_EXPORT_C(fl_Color_Chooser,Fl_Color_Chooser_New_WithLabel)(int x, int y, int w, int h, const char* t);
   FL_EXPORT_C(int, flc_color_chooser)(const char* name, double* r, double* g, double* b);
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_Color_Chooser_New)(int X, int Y, int W, int H);
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_Color_Chooser_New_WithLabel)(int X, int Y, int W, int H, const char* label);
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_OverriddenColor_Chooser_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Color_Chooser,    Fl_OverriddenColor_Chooser_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+
   FL_EXPORT_C(int, flc_color_chooser_with_m)(const char* name, double* r, double* g, double* b, int m);
   FL_EXPORT_C(int, flc_color_chooser_with_uchar)(const char* name, uchar* r, uchar* g, uchar* b);
   FL_EXPORT_C(int, flc_color_chooser_with_uchar_m)(const char* name, uchar* r, uchar* g, uchar* b, int m);
+  FL_EXPORT_C(void, Fl_Color_Chooser_draw)(fl_Color_Chooser o);
+  FL_EXPORT_C(void, Fl_Color_Chooser_draw_super)(fl_Color_Chooser o);
+  FL_EXPORT_C(int, Fl_Color_Chooser_handle)(fl_Color_Chooser o, int event);
+  FL_EXPORT_C(int, Fl_Color_Chooser_handle_super)(fl_Color_Chooser o, int event);
+  FL_EXPORT_C(void, Fl_Color_Chooser_resize)(fl_Color_Chooser o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Color_Chooser_resize_super)(fl_Color_Chooser o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Color_Chooser_show)(fl_Color_Chooser o);
+  FL_EXPORT_C(void, Fl_Color_Chooser_show_super)(fl_Color_Chooser o);
+  FL_EXPORT_C(void, Fl_Color_Chooser_hide)(fl_Color_Chooser o);
+  FL_EXPORT_C(void, Fl_Color_Chooser_hide_super)(fl_Color_Chooser o);
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_CounterC.cpp b/c-src/Fl_CounterC.cpp
--- a/c-src/Fl_CounterC.cpp
+++ b/c-src/Fl_CounterC.cpp
@@ -1,7 +1,82 @@
 #include "Fl_CounterC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif  
+  Fl_DerivedCounter::Fl_DerivedCounter(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Counter(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedCounter::Fl_DerivedCounter(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Counter(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedCounter::~Fl_DerivedCounter(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedCounter::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Counter) this);
+    }
+    else {
+      Fl_Counter::draw();
+    }
+  }
+
+  void Fl_DerivedCounter::draw_super(){
+    Fl_Counter::draw();
+  }
+
+  int Fl_DerivedCounter::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Counter) this,event);
+    }
+    else {
+      i = Fl_Counter::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedCounter::handle_super(int event){
+    return Fl_Counter::handle(event);
+  }
+
+  void Fl_DerivedCounter::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Counter) this,x,y,w,h);
+    }
+    else {
+      Fl_Counter::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedCounter::resize_super(int x, int y, int w, int h){
+    Fl_Counter::resize(x,y,w,h);
+  }
+  void Fl_DerivedCounter::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Counter) this);
+    }
+    else {
+      Fl_Counter::show();
+    }
+  }
+  void Fl_DerivedCounter::show_super(){
+    Fl_Counter::show();
+  }
+
+  void Fl_DerivedCounter::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Counter) this);
+    }
+    else {
+      Fl_Counter::hide();
+    }
+  }
+  void Fl_DerivedCounter::hide_super(){
+    Fl_Counter::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Counter_parent)(fl_Counter counter){
     return (static_cast<Fl_Counter*>(counter))->parent();
   }
@@ -152,12 +227,6 @@
   FL_EXPORT_C(int,Fl_Counter_visible_r)(fl_Counter counter){
     return (static_cast<Fl_Counter*>(counter))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_Counter_show)(fl_Counter counter){
-    (static_cast<Fl_Counter*>(counter))->show();
-  }
-  FL_EXPORT_C(void,Fl_Counter_hide)(fl_Counter counter){
-    (static_cast<Fl_Counter*>(counter))->hide();
-  }
   FL_EXPORT_C(void,Fl_Counter_set_visible)(fl_Counter counter){
     (static_cast<Fl_Counter*>(counter))->visible();
   }
@@ -254,9 +323,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Counter_as_gl_window)(fl_Counter counter){
     return (static_cast<Fl_Counter*>(counter))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Counter_resize)(fl_Counter counter,int X,int Y,int W,int H){
-    (static_cast<Fl_Counter*>(counter))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(void,Fl_Counter_bounds)(fl_Counter counter,double a,double b){
     (static_cast<Fl_Counter*>(counter))->bounds(a,b);
   }
@@ -308,14 +374,6 @@
   FL_EXPORT_C(double,Fl_Counter_increment)(fl_Counter counter,double v,int n){
     return (static_cast<Fl_Counter*>(counter))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Counter,Fl_Counter_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Counter* counter = new Fl_Counter(x,y,w,h,label);
-    return (fl_Counter) counter;
-  }
-  FL_EXPORT_C(fl_Counter,Fl_Counter_New)(int x,int y,int w,int h){
-    Fl_Counter* counter = new Fl_Counter(x,y,w,h);
-    return (fl_Counter) counter;
-  }
   FL_EXPORT_C(fl_Simple_Counter,Fl_Simple_Counter_New_WithLabel)(int x,int y,int w,int h,const char* label){
     Fl_Simple_Counter* simple_counter = new Fl_Simple_Counter(x,y,w,h,label);
     return (fl_Simple_Counter) simple_counter;
@@ -345,12 +403,57 @@
   FL_EXPORT_C(Fl_Color,Fl_Counter_textcolor)(fl_Counter counter){
     return (static_cast<Fl_Counter*>(counter))->textcolor();
   }
-  FL_EXPORT_C(int,Fl_Counter_handle)(fl_Counter counter,int event){
-    return (static_cast<Fl_Counter*>(counter))->handle(event);
-  }
   FL_EXPORT_C(void,Fl_Counter_lstep)(fl_Counter counter,double lstep){
     (static_cast<Fl_Counter*>(counter))->lstep(lstep);
   }
+  FL_EXPORT_C(void, Fl_Counter_draw)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Counter_draw_super)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Counter_handle)(fl_Counter o, int event){
+    return (static_cast<Fl_DerivedCounter*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Counter_handle_super)(fl_Counter o, int event){
+    return (static_cast<Fl_DerivedCounter*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Counter_resize)(fl_Counter o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedCounter*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Counter_resize_super)(fl_Counter o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedCounter*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Counter_show)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Counter_show_super)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Counter_hide)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Counter_hide_super)(fl_Counter o){
+    (static_cast<Fl_DerivedCounter*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Counter,    Fl_Counter_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedCounter* w = new Fl_DerivedCounter(X,Y,W,H,fs);
+    return (fl_Counter)w;
+  }
+  FL_EXPORT_C(fl_Counter,    Fl_Counter_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedCounter* w = new Fl_DerivedCounter(X,Y,W,H,label,fs);
+    return (fl_Counter)w;
+  }
+  FL_EXPORT_C(fl_Counter,    Fl_OverriddenCounter_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedCounter* w = new Fl_DerivedCounter(X,Y,W,H,fs);
+    return (fl_Counter)w;
+  }
+  FL_EXPORT_C(fl_Counter,    Fl_OverriddenCounter_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedCounter* w = new Fl_DerivedCounter(X,Y,W,H,label,fs);
+    return (fl_Counter)w;
+  }
 #ifdef __cplusplus
 }
-#endif 
+#endif
diff --git a/c-src/Fl_CounterC.h b/c-src/Fl_CounterC.h
--- a/c-src/Fl_CounterC.h
+++ b/c-src/Fl_CounterC.h
@@ -8,7 +8,26 @@
 #include "FL/Fl_Counter.H"
 #include "FL/Fl_Simple_Counter.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedCounter : public Fl_Counter {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedCounter(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedCounter(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedCounter();
+  };
 #endif
 #ifndef INTERNAL_LINKAGE
   typedef enum Counter_Type {
@@ -133,6 +152,19 @@
   FL_EXPORT_C(Fl_Fontsize,     Fl_Counter_textsize)(fl_Counter counter);
   FL_EXPORT_C(void,         Fl_Counter_set_textcolor)(fl_Counter counter, Fl_Color text);
   FL_EXPORT_C(Fl_Color,     Fl_Counter_textcolor)(fl_Counter counter);
+  FL_EXPORT_C(fl_Counter,    Fl_OverriddenCounter_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Counter,    Fl_OverriddenCounter_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Counter_draw)(fl_Counter o);
+  FL_EXPORT_C(void, Fl_Counter_draw_super)(fl_Counter o);
+  FL_EXPORT_C(int, Fl_Counter_handle)(fl_Counter o, int event);
+  FL_EXPORT_C(int, Fl_Counter_handle_super)(fl_Counter o, int event);
+  FL_EXPORT_C(void, Fl_Counter_resize)(fl_Counter o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Counter_resize_super)(fl_Counter o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Counter_show)(fl_Counter o);
+  FL_EXPORT_C(void, Fl_Counter_show_super)(fl_Counter o);
+  FL_EXPORT_C(void, Fl_Counter_hide)(fl_Counter o);
+  FL_EXPORT_C(void, Fl_Counter_hide_super)(fl_Counter o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_DialC.cpp b/c-src/Fl_DialC.cpp
--- a/c-src/Fl_DialC.cpp
+++ b/c-src/Fl_DialC.cpp
@@ -1,7 +1,80 @@
 #include "Fl_DialC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif  
+  Fl_DerivedDial::Fl_DerivedDial(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Dial(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedDial::Fl_DerivedDial(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Dial(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedDial::~Fl_DerivedDial(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedDial::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Dial) this);
+    }
+    else {
+      Fl_Dial::draw();
+    }
+  }
+
+  void Fl_DerivedDial::draw_super(){
+    Fl_Dial::draw();
+  }
+
+  int Fl_DerivedDial::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Dial) this,event);
+    }
+    else {
+      i = Fl_Dial::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedDial::handle_super(int event){
+    return Fl_Dial::handle(event);
+  }
+
+  void Fl_DerivedDial::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Dial) this,x,y,w,h);
+    }
+    else {
+      Fl_Dial::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedDial::resize_super(int x, int y, int w, int h){
+    Fl_Dial::resize(x,y,w,h);
+  }
+  void Fl_DerivedDial::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Dial) this);
+    }
+    else {
+      Fl_Dial::show();
+    }
+  }
+  void Fl_DerivedDial::show_super(){
+    Fl_Dial::show();
+  }
+
+  void Fl_DerivedDial::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Dial) this);
+    }
+    else {
+      Fl_Dial::hide();
+    }
+  }
+  void Fl_DerivedDial::hide_super(){
+    Fl_Dial::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Group,Fl_Dial_parent)(fl_Dial dial){
     return (static_cast<Fl_Dial*>(dial))->parent();
   }
@@ -152,12 +225,6 @@
   FL_EXPORT_C(int,Fl_Dial_visible_r)(fl_Dial dial){
     return (static_cast<Fl_Dial*>(dial))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_Dial_show)(fl_Dial dial){
-    (static_cast<Fl_Dial*>(dial))->show();
-  }
-  FL_EXPORT_C(void,Fl_Dial_hide)(fl_Dial dial){
-    (static_cast<Fl_Dial*>(dial))->hide();
-  }
   FL_EXPORT_C(void,Fl_Dial_set_visible)(fl_Dial dial){
     (static_cast<Fl_Dial*>(dial))->visible();
   }
@@ -254,9 +321,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Dial_as_gl_window)(fl_Dial dial){
     return (static_cast<Fl_Dial*>(dial))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Dial_resize)(fl_Dial dial,int X,int Y,int W,int H){
-    (static_cast<Fl_Dial*>(dial))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(void,Fl_Dial_bounds)(fl_Dial dial,double a,double b){
     (static_cast<Fl_Dial*>(dial))->bounds(a,b);
   }
@@ -308,14 +372,6 @@
   FL_EXPORT_C(double,Fl_Dial_increment)(fl_Dial dial,double v,int n){
     return (static_cast<Fl_Dial*>(dial))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Dial,Fl_Dial_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Dial* dial = new Fl_Dial(x,y,w,h,label);
-    return (fl_Dial) dial;
-  }
-  FL_EXPORT_C(fl_Dial,Fl_Dial_New)(int x,int y,int w,int h){
-    Fl_Dial* dial = new Fl_Dial(x,y,w,h);
-    return (fl_Dial) dial;
-  }
   FL_EXPORT_C(fl_Fill_Dial,Fl_Fill_Dial_New)(int x,int y,int w,int h,const char* label){
     Fl_Fill_Dial* dial = new Fl_Fill_Dial(x,y,w,h,label);
     return (fl_Fill_Dial) dial;
@@ -343,9 +399,54 @@
   FL_EXPORT_C(short,Fl_Dial_angle2)(fl_Dial dial){
     return (static_cast<Fl_Dial*>(dial))->angle2();
   }
-  FL_EXPORT_C(int,Fl_Dial_handle)(fl_Dial dial,int event){
-    return (static_cast<Fl_Dial*>(dial))->handle(event);
+  FL_EXPORT_C(void, Fl_Dial_draw)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->draw();
   }
+  FL_EXPORT_C(void, Fl_Dial_draw_super)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Dial_handle)(fl_Dial o, int event){
+    return (static_cast<Fl_DerivedDial*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Dial_handle_super)(fl_Dial o, int event){
+    return (static_cast<Fl_DerivedDial*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Dial_resize)(fl_Dial o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedDial*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Dial_resize_super)(fl_Dial o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedDial*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Dial_show)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Dial_show_super)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Dial_hide)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Dial_hide_super)(fl_Dial o){
+    (static_cast<Fl_DerivedDial*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Dial,    Fl_Dial_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedDial* w = new Fl_DerivedDial(X,Y,W,H,fs);
+    return (fl_Dial)w;
+  }
+  FL_EXPORT_C(fl_Dial,    Fl_Dial_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedDial* w = new Fl_DerivedDial(X,Y,W,H,label,fs);
+    return (fl_Dial)w;
+  }
+  FL_EXPORT_C(fl_Dial,    Fl_OverriddenDial_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedDial* w = new Fl_DerivedDial(X,Y,W,H,fs);
+    return (fl_Dial)w;
+  }
+  FL_EXPORT_C(fl_Dial,    Fl_OverriddenDial_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedDial* w = new Fl_DerivedDial(X,Y,W,H,label,fs);
+    return (fl_Dial)w;
+  }
 #ifdef __cplusplus
 }
-#endif 
+#endif
diff --git a/c-src/Fl_DialC.h b/c-src/Fl_DialC.h
--- a/c-src/Fl_DialC.h
+++ b/c-src/Fl_DialC.h
@@ -9,7 +9,26 @@
 #include "FL/Fl_Fill_Dial.H"
 #include "FL/Fl_Line_Dial.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedDial : public Fl_Dial {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedDial(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedDial(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedDial();
+  };
 #endif
 #ifndef INTERNAL_LINKAGE
   typedef enum Dial_Type {
@@ -134,6 +153,18 @@
   FL_EXPORT_C(short,     Fl_Dial_angle1)(fl_Dial dial);
   FL_EXPORT_C(short,     Fl_Dial_angle2)(fl_Dial dial);
   FL_EXPORT_C(int,       Fl_Dial_handle)(fl_Dial dial, int event);
+  FL_EXPORT_C(fl_Dial,    Fl_OverriddenDial_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Dial,    Fl_OverriddenDial_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Dial_draw)(fl_Dial o);
+  FL_EXPORT_C(void, Fl_Dial_draw_super)(fl_Dial o);
+  FL_EXPORT_C(int, Fl_Dial_handle)(fl_Dial o, int event);
+  FL_EXPORT_C(int, Fl_Dial_handle_super)(fl_Dial o, int event);
+  FL_EXPORT_C(void, Fl_Dial_resize)(fl_Dial o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Dial_resize_super)(fl_Dial o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Dial_show)(fl_Dial o);
+  FL_EXPORT_C(void, Fl_Dial_show_super)(fl_Dial o);
+  FL_EXPORT_C(void, Fl_Dial_hide)(fl_Dial o);
+  FL_EXPORT_C(void, Fl_Dial_hide_super)(fl_Dial o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_File_BrowserC.cpp b/c-src/Fl_File_BrowserC.cpp
--- a/c-src/Fl_File_BrowserC.cpp
+++ b/c-src/Fl_File_BrowserC.cpp
@@ -1,10 +1,82 @@
 #include "Fl_File_BrowserC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_File_Browser_handle)(fl_File_Browser self, int event){
-    return (static_cast<Fl_File_Browser*>(self))->handle(event);
+  Fl_DerivedFile_Browser::Fl_DerivedFile_Browser(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_File_Browser(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedFile_Browser::Fl_DerivedFile_Browser(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_File_Browser(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedFile_Browser::~Fl_DerivedFile_Browser(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedFile_Browser::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_File_Browser) this);
+    }
+    else {
+      Fl_File_Browser::draw();
+    }
+  }
+
+  void Fl_DerivedFile_Browser::draw_super(){
+    Fl_File_Browser::draw();
+  }
+
+  int Fl_DerivedFile_Browser::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_File_Browser) this,event);
+    }
+    else {
+      i = Fl_File_Browser::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedFile_Browser::handle_super(int event){
+    return Fl_File_Browser::handle(event);
+  }
+
+  void Fl_DerivedFile_Browser::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_File_Browser) this,x,y,w,h);
+    }
+    else {
+      Fl_File_Browser::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedFile_Browser::resize_super(int x, int y, int w, int h){
+    Fl_File_Browser::resize(x,y,w,h);
+  }
+  void Fl_DerivedFile_Browser::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_File_Browser) this);
+    }
+    else {
+      Fl_File_Browser::show();
+    }
+  }
+  void Fl_DerivedFile_Browser::show_super(){
+    Fl_File_Browser::show();
+  }
+
+  void Fl_DerivedFile_Browser::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_File_Browser) this);
+    }
+    else {
+      Fl_File_Browser::hide();
+    }
+  }
+  void Fl_DerivedFile_Browser::hide_super(){
+    Fl_File_Browser::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_File_Browser_parent)(fl_File_Browser file_browser){
     return (fl_Group) (static_cast<Fl_File_Browser*>(file_browser))->parent();
   }
@@ -153,12 +225,6 @@
   FL_EXPORT_C(int,Fl_File_Browser_visible_r)(fl_File_Browser file_browser){
     return (static_cast<Fl_File_Browser*>(file_browser))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_File_Browser_show_super)(fl_File_Browser file_browser){
-    return (static_cast<Fl_File_Browser*>(file_browser))->show();
-  }
-  FL_EXPORT_C(void,Fl_File_Browser_hide_super)(fl_File_Browser file_browser){
-    return (static_cast<Fl_File_Browser*>(file_browser))->hide();
-  }
   FL_EXPORT_C(void,Fl_File_Browser_clear_visible)(fl_File_Browser file_browser){
     (static_cast<Fl_File_Browser*>(file_browser))->clear_visible();
   }
@@ -285,18 +351,6 @@
   FL_EXPORT_C(fl_Widget,Fl_File_Browser__ddfdesign_kludge)(fl_File_Browser file_browser){
     return (static_cast<Fl_File_Browser*>(file_browser))->_ddfdesign_kludge();
   }
-  // FL_EXPORT_C(void,Fl_File_Browser_forms_end)(fl_File_Browser self){
-  //   (static_cast<Fl_File_Browser*>(self))->forms_end();
-  // }
-
-  FL_EXPORT_C(fl_File_Browser, Fl_File_Browser_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_File_Browser* file_browser = new Fl_File_Browser(x,y,w,h,label);
-    return (static_cast<fl_File_Browser>(file_browser));
-  }
-  FL_EXPORT_C(fl_File_Browser, Fl_File_Browser_New)(int x, int y, int w, int h) {
-    Fl_File_Browser* file_browser = new Fl_File_Browser(x,y,w,h,0);
-    return (fl_File_Browser)file_browser;
-  }
   FL_EXPORT_C(void,Fl_File_Browser_Destroy)(fl_File_Browser file_browser){
     delete (static_cast<Fl_File_Browser*>(file_browser));
   }
@@ -361,15 +415,9 @@
   FL_EXPORT_C(void,Fl_File_Browser_show_with_line)(fl_File_Browser file_browser,int line){
     (static_cast<Fl_File_Browser*>(file_browser))->show(line);
   }
-  FL_EXPORT_C(void,Fl_File_Browser_show)(fl_File_Browser file_browser){
-    (static_cast<Fl_File_Browser*>(file_browser))->show();
-  }
   FL_EXPORT_C(void,Fl_File_Browser_hide_with_line)(fl_File_Browser file_browser,int line){
     (static_cast<Fl_File_Browser*>(file_browser))->hide(line);
   }
-  FL_EXPORT_C(void,Fl_File_Browser_hide)(fl_File_Browser file_browser){
-    (static_cast<Fl_File_Browser*>(file_browser))->hide();
-  }
   FL_EXPORT_C(int,Fl_File_Browser_visible)(fl_File_Browser file_browser,int line){
     return (static_cast<Fl_File_Browser*>(file_browser))->visible(line);
   }
@@ -516,6 +564,36 @@
   }
   FL_EXPORT_C(void,Fl_File_Browser_set_filetype)(fl_File_Browser file_browser,int t){
     (static_cast<Fl_File_Browser*>(file_browser))->filetype(t);
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_draw)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_draw_super)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_File_Browser_handle)(fl_File_Browser o, int event){
+    return (static_cast<Fl_DerivedFile_Browser*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_File_Browser_handle_super)(fl_File_Browser o, int event){
+    return (static_cast<Fl_DerivedFile_Browser*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_resize)(fl_File_Browser o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_resize_super)(fl_File_Browser o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_show)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_show_super)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_hide)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_File_Browser_hide_super)(fl_File_Browser o){
+    (static_cast<Fl_DerivedFile_Browser*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_File_BrowserC.h b/c-src/Fl_File_BrowserC.h
--- a/c-src/Fl_File_BrowserC.h
+++ b/c-src/Fl_File_BrowserC.h
@@ -6,7 +6,26 @@
 // the callback mechanism included below to work.
 #include "FL/Fl.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedFile_Browser : public Fl_File_Browser {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedFile_Browser(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedFile_Browser(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedFile_Browser();
+  };
 #endif
 #include "filenameC.h"
 
@@ -18,14 +37,6 @@
 #endif
 
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int ,         Fl_File_Browser_handle_super)(fl_File_Browser file_browser,int event);
-  FL_EXPORT_C(int ,         Fl_File_Browser_handle )(fl_File_Browser file_browser,int event);
-  FL_EXPORT_C(void,         Fl_File_Browser_resize_super)(fl_File_Browser file_browser,int x, int y, int w, int h);
-  FL_EXPORT_C(void,         Fl_File_Browser_resize )(fl_File_Browser file_browser,int x, int y, int w, int h);
-  FL_EXPORT_C(void,         Fl_File_Browser_show_super)(fl_File_Browser file_browser);
-  FL_EXPORT_C(void,         Fl_File_Browser_show )(fl_File_Browser file_browser);
-  FL_EXPORT_C(void,         Fl_File_Browser_hide_super)(fl_File_Browser file_browser);
-  FL_EXPORT_C(void,         Fl_File_Browser_hide )(fl_File_Browser file_browser);
   FL_EXPORT_C(fl_Window,    Fl_File_Browser_as_window_super)(fl_File_Browser file_browser);
   FL_EXPORT_C(fl_Window,    Fl_File_Browser_as_window )(fl_File_Browser file_browser);
   FL_EXPORT_C(fl_Gl_Window, Fl_File_Browser_as_gl_window_super)(fl_File_Browser file_browser);
@@ -208,6 +219,19 @@
   FL_EXPORT_C(int, Fl_File_Browser_load)(fl_File_Browser file_browser,const char *directory, Fl_File_Sort_F* sort);
   FL_EXPORT_C(int, Fl_File_Browser_filetype)(fl_File_Browser file_browser);
   FL_EXPORT_C(void, Fl_File_Browser_set_filetype)(fl_File_Browser file_browser,int t);
+  FL_EXPORT_C(fl_File_Browser,    Fl_OverriddenFile_Browser_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_File_Browser,    Fl_OverriddenFile_Browser_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_File_Browser_draw)(fl_File_Browser o);
+  FL_EXPORT_C(void, Fl_File_Browser_draw_super)(fl_File_Browser o);
+  FL_EXPORT_C(int, Fl_File_Browser_handle)(fl_File_Browser o, int event);
+  FL_EXPORT_C(int, Fl_File_Browser_handle_super)(fl_File_Browser o, int event);
+  FL_EXPORT_C(void, Fl_File_Browser_resize)(fl_File_Browser o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_File_Browser_resize_super)(fl_File_Browser o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_File_Browser_show)(fl_File_Browser o);
+  FL_EXPORT_C(void, Fl_File_Browser_show_super)(fl_File_Browser o);
+  FL_EXPORT_C(void, Fl_File_Browser_hide)(fl_File_Browser o);
+  FL_EXPORT_C(void, Fl_File_Browser_hide_super)(fl_File_Browser o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_File_InputC.cpp b/c-src/Fl_File_InputC.cpp
--- a/c-src/Fl_File_InputC.cpp
+++ b/c-src/Fl_File_InputC.cpp
@@ -2,11 +2,81 @@
 
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedFile_Input::Fl_DerivedFile_Input(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_File_Input(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedFile_Input::Fl_DerivedFile_Input(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_File_Input(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedFile_Input::~Fl_DerivedFile_Input(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedFile_Input::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_File_Input) this);
+    }
+    else {
+      Fl_File_Input::draw();
+    }
+  }
+
+  void Fl_DerivedFile_Input::draw_super(){
+    Fl_File_Input::draw();
+  }
+
+  int Fl_DerivedFile_Input::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_File_Input) this,event);
+    }
+    else {
+      i = Fl_File_Input::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedFile_Input::handle_super(int event){
+    return Fl_File_Input::handle(event);
+  }
+
+  void Fl_DerivedFile_Input::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_File_Input) this,x,y,w,h);
+    }
+    else {
+      Fl_File_Input::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedFile_Input::resize_super(int x, int y, int w, int h){
+    Fl_File_Input::resize(x,y,w,h);
+  }
+  void Fl_DerivedFile_Input::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_File_Input) this);
+    }
+    else {
+      Fl_File_Input::show();
+    }
+  }
+  void Fl_DerivedFile_Input::show_super(){
+    Fl_File_Input::show();
+  }
+
+  void Fl_DerivedFile_Input::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_File_Input) this);
+    }
+    else {
+      Fl_File_Input::hide();
+    }
+  }
+  void Fl_DerivedFile_Input::hide_super(){
+    Fl_File_Input::hide();
+  }
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_File_Input_handle)(fl_File_Input self, int event){
-    return (static_cast<Fl_File_Input*>(self))->handle(event);
-  }
   FL_EXPORT_C(fl_Group,Fl_File_Input_parent)(fl_File_Input file_input){
     return (fl_Group) (static_cast<Fl_File_Input*>(file_input))->parent();
   }
@@ -267,20 +337,9 @@
     return (fl_Gl_Window) (static_cast<Fl_File_Input*>(file_input))->as_gl_window();
   }
   /* Fl_File_Input specific functions */
-  FL_EXPORT_C(fl_File_Input, Fl_File_Input_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_File_Input* file_input = new Fl_File_Input(x,y,w,h,label);
-    return (static_cast<fl_File_Input>(file_input));
-  }
-  FL_EXPORT_C(fl_File_Input, Fl_File_Input_New)(int x, int y, int w, int h) {
-    Fl_File_Input* file_input = new Fl_File_Input(x,y,w,h,0);
-    return (static_cast<fl_File_Input>(file_input));
-  }
   FL_EXPORT_C(void,Fl_File_Input_Destroy)(fl_File_Input file_input){
     delete (static_cast<Fl_File_Input*>(file_input));
   }
-  FL_EXPORT_C(void,Fl_File_Input_resize)(fl_File_Input file_input,int X,int Y,int W,int H){
-    (static_cast<Fl_File_Input*>(file_input))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(int,Fl_File_Input_static_value)(fl_File_Input file_input,const char* text){
     return (static_cast<Fl_File_Input*>(file_input))->static_value(text);
   }
@@ -421,6 +480,54 @@
   }
   FL_EXPORT_C(void,Fl_File_Input_set_down_box)(fl_File_Input file_input,Fl_Boxtype color){
     (static_cast<Fl_File_Input*>(file_input))->down_box(color);
+  }
+  FL_EXPORT_C(void, Fl_File_Input_draw)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_File_Input_draw_super)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_File_Input_handle)(fl_File_Input o, int event){
+    return (static_cast<Fl_DerivedFile_Input*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_File_Input_handle_super)(fl_File_Input o, int event){
+    return (static_cast<Fl_DerivedFile_Input*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_File_Input_resize)(fl_File_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedFile_Input*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_File_Input_resize_super)(fl_File_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedFile_Input*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_File_Input_show)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_File_Input_show_super)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_File_Input_hide)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_File_Input_hide_super)(fl_File_Input o){
+    (static_cast<Fl_DerivedFile_Input*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_File_Input,    Fl_File_Input_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedFile_Input* w = new Fl_DerivedFile_Input(X,Y,W,H,fs);
+    return (fl_File_Input)w;
+  }
+  FL_EXPORT_C(fl_File_Input,    Fl_File_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedFile_Input* w = new Fl_DerivedFile_Input(X,Y,W,H,label,fs);
+    return (fl_File_Input)w;
+  }
+  FL_EXPORT_C(fl_File_Input,    Fl_OverriddenFile_Input_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedFile_Input* w = new Fl_DerivedFile_Input(X,Y,W,H,fs);
+    return (fl_File_Input)w;
+  }
+  FL_EXPORT_C(fl_File_Input,    Fl_OverriddenFile_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedFile_Input* w = new Fl_DerivedFile_Input(X,Y,W,H,label,fs);
+    return (fl_File_Input)w;
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_File_InputC.h b/c-src/Fl_File_InputC.h
--- a/c-src/Fl_File_InputC.h
+++ b/c-src/Fl_File_InputC.h
@@ -7,10 +7,28 @@
 #include "FL/Fl.H"
 #include "FL/Fl_File_Input.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedFile_Input : public Fl_File_Input {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedFile_Input(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedFile_Input(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedFile_Input();
+  };
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_File_Input_handle)(fl_File_Input self, int event);
   FL_EXPORT_C(fl_Group,     Fl_File_Input_parent)(fl_File_Input file_input);
   FL_EXPORT_C(void,         Fl_File_Input_set_parent)(fl_File_Input file_input, fl_Group grp);
   FL_EXPORT_C(uchar,        Fl_File_Input_type)(fl_File_Input file_input);
@@ -95,7 +113,6 @@
   FL_EXPORT_C(fl_Gl_Window, Fl_File_Input_as_gl_window)(fl_File_Input file_input);
   /* Inherited from Fl_Input */
   FL_EXPORT_C(int,           Fl_File_Input_handle)(fl_File_Input file_input, int event);
-  FL_EXPORT_C(void,        Fl_File_Input_resize)(fl_File_Input file_input, int X, int Y, int W, int H);
   FL_EXPORT_C(int,         Fl_File_Input_static_value)(fl_File_Input file_input, const char* text);
   FL_EXPORT_C(int,         Fl_File_Input_static_value_with_length)(fl_File_Input file_input, const char* text, int length);
   FL_EXPORT_C(Fl_Char,     Fl_File_Input_index)(fl_File_Input file_input, int i);
@@ -148,6 +165,18 @@
   FL_EXPORT_C(void,         Fl_File_Input_set_errorcolor)(fl_File_Input file_input, Fl_Color color);
   FL_EXPORT_C(Fl_Boxtype,  Fl_File_Input_down_box)(fl_File_Input file_input);
   FL_EXPORT_C(void,         Fl_File_Input_set_down_box)(fl_File_Input file_input, Fl_Boxtype color);
+  FL_EXPORT_C(fl_File_Input,    Fl_OverriddenFile_Input_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_File_Input,    Fl_OverriddenFile_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_File_Input_draw)(fl_File_Input o);
+  FL_EXPORT_C(void, Fl_File_Input_draw_super)(fl_File_Input o);
+  FL_EXPORT_C(int, Fl_File_Input_handle)(fl_File_Input o, int event);
+  FL_EXPORT_C(int, Fl_File_Input_handle_super)(fl_File_Input o, int event);
+  FL_EXPORT_C(void, Fl_File_Input_resize)(fl_File_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_File_Input_resize_super)(fl_File_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_File_Input_show)(fl_File_Input o);
+  FL_EXPORT_C(void, Fl_File_Input_show_super)(fl_File_Input o);
+  FL_EXPORT_C(void, Fl_File_Input_hide)(fl_File_Input o);
+  FL_EXPORT_C(void, Fl_File_Input_hide_super)(fl_File_Input o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_GroupC.cpp b/c-src/Fl_GroupC.cpp
--- a/c-src/Fl_GroupC.cpp
+++ b/c-src/Fl_GroupC.cpp
@@ -1,5 +1,79 @@
 #include "Fl_GroupC.h"
 #ifdef __cplusplus
+Fl_DerivedGroup::Fl_DerivedGroup(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Group(X,Y,W,H,l){
+  overriddenFuncs = funcs;
+  other_data = (void*)0;
+}
+Fl_DerivedGroup::Fl_DerivedGroup(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Group(X,Y,W,H){
+  overriddenFuncs = funcs;
+  other_data = (void*)0;
+}
+Fl_DerivedGroup::~Fl_DerivedGroup(){
+  free(overriddenFuncs);
+}
+void Fl_DerivedGroup::draw(){
+  if (this->overriddenFuncs->draw != NULL) {
+    this->overriddenFuncs->draw((fl_Group) this);
+  }
+  else {
+    Fl_Group::draw();
+  }
+}
+
+void Fl_DerivedGroup::draw_super(){
+  Fl_Group::draw();
+}
+
+int Fl_DerivedGroup::handle(int event){
+  int i;
+  if (this->overriddenFuncs->handle != NULL) {
+    i = this->overriddenFuncs->handle((fl_Group) this,event);
+  }
+  else {
+    i = Fl_Group::handle(event);
+  }
+  return i;
+}
+int Fl_DerivedGroup::handle_super(int event){
+  return Fl_Group::handle(event);
+}
+
+void Fl_DerivedGroup::resize(int x, int y, int w, int h){
+  if (this->overriddenFuncs->resize != NULL) {
+    this->overriddenFuncs->resize((fl_Group) this,x,y,w,h);
+  }
+  else {
+    Fl_Group::resize(x,y,w,h);
+  }
+}
+
+void Fl_DerivedGroup::resize_super(int x, int y, int w, int h){
+  Fl_Group::resize(x,y,w,h);
+}
+void Fl_DerivedGroup::show(){
+  if (this->overriddenFuncs->show != NULL) {
+    this->overriddenFuncs->show((fl_Group) this);
+  }
+  else {
+    Fl_Group::show();
+  }
+}
+void Fl_DerivedGroup::show_super(){
+  Fl_Group::show();
+}
+
+void Fl_DerivedGroup::hide(){
+  if (this->overriddenFuncs->hide != NULL) {
+    this->overriddenFuncs->hide((fl_Group) this);
+  }
+  else {
+    Fl_Group::hide();
+  }
+}
+void Fl_DerivedGroup::hide_super(){
+  Fl_Group::hide();
+}
+
 void Fl_DerivedGroup::draw_child(Fl_Widget* widget){
   Fl_Group::draw_child(*widget);
 }
@@ -12,11 +86,39 @@
 void Fl_DerivedGroup::update_child(Fl_Widget* widget){
   Fl_Group::update_child(*widget);
 }
+
 EXPORT {
 #endif
   FL_EXPORT_C(int,Fl_Group_handle)(fl_Group self, int event){
     return (static_cast<Fl_DerivedGroup*>(self))->handle(event);
   }
+  FL_EXPORT_C(int,Fl_Group_handle_super)(fl_Group self, int event){
+    return (static_cast<Fl_DerivedGroup*>(self))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Group_resize)(fl_Group self, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedGroup*>(self))->resize(x, y, w, h);
+  }
+  FL_EXPORT_C(void, Fl_Group_resize_super)(fl_Group self, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedGroup*>(self))->resize_super(x, y, w, h);
+  }
+  FL_EXPORT_C(void,Fl_Group_draw)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->draw();
+  }
+  FL_EXPORT_C(void,Fl_Group_draw_super)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->draw_super();
+  }
+  FL_EXPORT_C(void,Fl_Group_show)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->show();
+  }
+  FL_EXPORT_C(void,Fl_Group_show_super)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->show_super();
+  }
+  FL_EXPORT_C(void,Fl_Group_hide)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->hide();
+  }
+  FL_EXPORT_C(void,Fl_Group_hide_super)(fl_Group self){
+    (static_cast<Fl_DerivedGroup*>(self))->hide_super();
+  }
   FL_EXPORT_C(fl_Group,Fl_Group_parent)(fl_Group win){
     return (fl_Group) (static_cast<Fl_DerivedGroup*>(win))->parent();
   }
@@ -357,13 +459,23 @@
   FL_EXPORT_C(fl_Widget, Fl_Group_child)(fl_Group self, int n){
     return (fl_Widget)(static_cast<Fl_DerivedGroup*>(self))->child(n);
   }
-  FL_EXPORT_C(fl_Group,     Fl_Group_New)(int x, int y, int w, int h){
-    Fl_DerivedGroup* g = new Fl_DerivedGroup(x,y,w,h);
-    return (fl_Group)g;
+  FL_EXPORT_C(fl_Group,    Fl_Group_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedGroup* w = new Fl_DerivedGroup(X,Y,W,H,fs);
+    return (fl_Group)w;
   }
-  FL_EXPORT_C(fl_Group,     Fl_Group_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_DerivedGroup* g = new Fl_DerivedGroup(x,y,w,h,t);
-    return (fl_Group)g;
+  FL_EXPORT_C(fl_Group,    Fl_Group_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedGroup* w = new Fl_DerivedGroup(X,Y,W,H,label,fs);
+    return (fl_Group)w;
+  }
+  FL_EXPORT_C(fl_Group,    Fl_OverriddenGroup_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedGroup* w = new Fl_DerivedGroup(X,Y,W,H,fs);
+    return (fl_Group)w;
+  }
+  FL_EXPORT_C(fl_Group,    Fl_OverriddenGroup_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedGroup* w = new Fl_DerivedGroup(X,Y,W,H,label,fs);
+    return (fl_Group)w;
   }
   FL_EXPORT_C(void, Fl_Group_Destroy)(fl_Group group){
     delete (static_cast<Fl_DerivedGroup*>(group));
diff --git a/c-src/Fl_GroupC.h b/c-src/Fl_GroupC.h
--- a/c-src/Fl_GroupC.h
+++ b/c-src/Fl_GroupC.h
@@ -7,19 +7,35 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Group.H"
 #include "Fl_CallbackC.h"
-class Fl_DerivedGroup : public Fl_Group {
-public:
-  void draw_child(Fl_Widget* widget);
-  void draw_children();
-  void draw_outside_label(Fl_Widget* widget);
-  void update_child(Fl_Widget* widget);
-  Fl_DerivedGroup(int X, int Y, int W, int H, const char *l) : Fl_Group(X,Y,W,H,l){};
-  Fl_DerivedGroup(int X, int Y, int W, int H):Fl_Group(X,Y,W,H,0){};
-};
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedGroup : public Fl_Group {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    void draw_child(Fl_Widget* widget);
+    void draw_children();
+    void draw_outside_label(Fl_Widget* widget);
+    void update_child(Fl_Widget* widget);
+    Fl_DerivedGroup(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedGroup(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedGroup();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Group_handle)(fl_Group self, int event);
+  FL_EXPORT_C(int,          Fl_Group_handle_super)(fl_Group self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Group_parent)(fl_Group group);
   FL_EXPORT_C(void,         Fl_Group_set_parent)(fl_Group group, fl_Group grp);
   FL_EXPORT_C(uchar,        Fl_Group_type)(fl_Group group);
@@ -109,6 +125,7 @@
   FL_EXPORT_C(fl_Gl_Window, Fl_Group_as_gl_window)(fl_Group group);
   FL_EXPORT_C(void,         Fl_Group_resize_super)(fl_Group group,int X, int Y, int W, int H);
   FL_EXPORT_C(void,         Fl_Group_resize)(fl_Group group,int X, int Y, int W, int H);
+  FL_EXPORT_C(void ,Fl_Group_resize_super)(fl_Group self, int x, int y, int w, int h);
 
   /* Fl_Group static members */
   FL_EXPORT_C(fl_Group,Fl_Group_current)();
@@ -120,6 +137,8 @@
   FL_EXPORT_C(void,         Fl_Group_draw_outside_label)(fl_Group group, fl_Widget widget);
   FL_EXPORT_C(void,         Fl_Group_update_child)(fl_Group group, fl_Widget widget);
   FL_EXPORT_C(void,         Fl_Group_begin)(fl_Group group);
+  FL_EXPORT_C(void,         Fl_Group_draw)(fl_Group group);
+  FL_EXPORT_C(void,         Fl_Group_draw_super)(fl_Group group);
   FL_EXPORT_C(void,         Fl_Group_end)(fl_Group group);
   FL_EXPORT_C(int,          Fl_Group_find)(fl_Group group, fl_Widget w);
   FL_EXPORT_C(void,         Fl_Group_add)(fl_Group group, fl_Widget w);
@@ -142,6 +161,8 @@
   FL_EXPORT_C(fl_Widget,    Fl_Group_child)(fl_Group self, int n);
   FL_EXPORT_C(fl_Group,     Fl_Group_New)(int x, int y, int w, int h);
   FL_EXPORT_C(fl_Group,     Fl_Group_New_WithLabel)(int x, int y, int w, int h, const char* t);
+  FL_EXPORT_C(fl_Group,    Fl_OverriddenGroup_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Group,    Fl_OverriddenGroup_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
   FL_EXPORT_C(void,         Fl_Group_Destroy)(fl_Group group);
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_InputC.cpp b/c-src/Fl_InputC.cpp
--- a/c-src/Fl_InputC.cpp
+++ b/c-src/Fl_InputC.cpp
@@ -2,11 +2,81 @@
 
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedInput::Fl_DerivedInput(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Input(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedInput::Fl_DerivedInput(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Input(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedInput::~Fl_DerivedInput(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedInput::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Input) this);
+    }
+    else {
+      Fl_Input::draw();
+    }
+  }
+
+  void Fl_DerivedInput::draw_super(){
+    Fl_Input::draw();
+  }
+
+  int Fl_DerivedInput::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Input) this,event);
+    }
+    else {
+      i = Fl_Input::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedInput::handle_super(int event){
+    return Fl_Input::handle(event);
+  }
+
+  void Fl_DerivedInput::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Input) this,x,y,w,h);
+    }
+    else {
+      Fl_Input::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedInput::resize_super(int x, int y, int w, int h){
+    Fl_Input::resize(x,y,w,h);
+  }
+  void Fl_DerivedInput::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Input) this);
+    }
+    else {
+      Fl_Input::show();
+    }
+  }
+  void Fl_DerivedInput::show_super(){
+    Fl_Input::show();
+  }
+
+  void Fl_DerivedInput::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Input) this);
+    }
+    else {
+      Fl_Input::hide();
+    }
+  }
+  void Fl_DerivedInput::hide_super(){
+    Fl_Input::hide();
+  }
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_Input_handle)(fl_Input self, int event){
-    return (static_cast<Fl_Input*>(self))->handle(event);
-  }
   FL_EXPORT_C(fl_Group,Fl_Input_parent)(fl_Input input){
     return (fl_Group) (static_cast<Fl_Input*>(input))->parent();
   }
@@ -268,20 +338,9 @@
     return (fl_Gl_Window) (static_cast<Fl_Input*>(input))->as_gl_window();
   }
   /* Fl_Input specific functions */
-  FL_EXPORT_C(fl_Input, Fl_Input_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Input* input = new Fl_Input(x,y,w,h,label);
-    return (static_cast<fl_Input>(input));
-  }
-  FL_EXPORT_C(fl_Input, Fl_Input_New)(int x, int y, int w, int h) {
-    Fl_Input* input = new Fl_Input(x,y,w,h,0);
-    return (fl_Input)input;
-  }
   FL_EXPORT_C(void,Fl_Input_Destroy)(fl_Input input){
     delete (static_cast<Fl_Input*>(input));
   }
-  FL_EXPORT_C(void,Fl_Input_resize)(fl_Input input,int X,int Y,int W,int H){
-    (static_cast<Fl_Input*>(input))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(int,Fl_Input_set_value)(fl_Input input,const char* text){
     return (static_cast<Fl_Input*>(input))->value(text);
   }
@@ -411,6 +470,55 @@
   FL_EXPORT_C(int,Fl_Input_set_tab_nav)(fl_Input input){
     return (static_cast<Fl_Input*>(input))->tab_nav();
   }
+  FL_EXPORT_C(void, Fl_Input_draw)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Input_draw_super)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Input_handle)(fl_Input o, int event){
+    return (static_cast<Fl_DerivedInput*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Input_handle_super)(fl_Input o, int event){
+    return (static_cast<Fl_DerivedInput*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Input_resize)(fl_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedInput*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Input_resize_super)(fl_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedInput*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Input_show)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Input_show_super)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Input_hide)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Input_hide_super)(fl_Input o){
+    (static_cast<Fl_DerivedInput*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Input,    Fl_Input_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedInput* w = new Fl_DerivedInput(X,Y,W,H,fs);
+    return (fl_Input)w;
+  }
+  FL_EXPORT_C(fl_Input,    Fl_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedInput* w = new Fl_DerivedInput(X,Y,W,H,label,fs);
+    return (fl_Input)w;
+  }
+  FL_EXPORT_C(fl_Input,    Fl_OverriddenInput_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedInput* w = new Fl_DerivedInput(X,Y,W,H,fs);
+    return (fl_Input)w;
+  }
+  FL_EXPORT_C(fl_Input,    Fl_OverriddenInput_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedInput* w = new Fl_DerivedInput(X,Y,W,H,label,fs);
+    return (fl_Input)w;
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_InputC.h b/c-src/Fl_InputC.h
--- a/c-src/Fl_InputC.h
+++ b/c-src/Fl_InputC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Input.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedInput : public Fl_Input {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedInput(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedInput(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedInput();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Input_handle)(fl_Input self, int event);
@@ -96,10 +115,10 @@
   FL_EXPORT_C(fl_Gl_Window, Fl_Input_as_gl_window)(fl_Input input);
   /* Fl_Input specific functions */
   FL_EXPORT_C(int,      Fl_Input_handle)(fl_Input input, int event);
-  FL_EXPORT_C(fl_Input, Fl_Input_New_WithLabel)(int x, int y, int w, int h, const char* label); 
-  FL_EXPORT_C(fl_Input, Fl_Input_New)(int x, int y, int w, int h); 
+  FL_EXPORT_C(fl_Input, Fl_Input_New_WithLabel)(int x, int y, int w, int h, const char* label);
+  FL_EXPORT_C(fl_Input, Fl_Input_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void,     Fl_Input_Destroy)(fl_Input input);
-  
+
   FL_EXPORT_C(void,         Fl_Input_resize)(fl_Input input, int X, int Y, int W, int H);
   FL_EXPORT_C(int,          Fl_Input_set_value)(fl_Input input, const char* text);
   FL_EXPORT_C(int,          Fl_Input_set_value_with_length)(fl_Input input, const char* text, int length);
@@ -144,6 +163,18 @@
   FL_EXPORT_C(void,         Fl_Input_set_wrap)(fl_Input input,int b);
   FL_EXPORT_C(void,         Fl_Input_tab_nav)(fl_Input input,int val);
   FL_EXPORT_C(int,          Fl_Input_set_tab_nav)(fl_Input input);
+  FL_EXPORT_C(fl_Input,    Fl_OverriddenInput_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Input,    Fl_OverriddenInput_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Input_draw)(fl_Input o);
+  FL_EXPORT_C(void, Fl_Input_draw_super)(fl_Input o);
+  FL_EXPORT_C(int, Fl_Input_handle)(fl_Input o, int event);
+  FL_EXPORT_C(int, Fl_Input_handle_super)(fl_Input o, int event);
+  FL_EXPORT_C(void, Fl_Input_resize)(fl_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Input_resize_super)(fl_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Input_show)(fl_Input o);
+  FL_EXPORT_C(void, Fl_Input_show_super)(fl_Input o);
+  FL_EXPORT_C(void, Fl_Input_hide)(fl_Input o);
+  FL_EXPORT_C(void, Fl_Input_hide_super)(fl_Input o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Light_ButtonC.cpp b/c-src/Fl_Light_ButtonC.cpp
--- a/c-src/Fl_Light_ButtonC.cpp
+++ b/c-src/Fl_Light_ButtonC.cpp
@@ -2,10 +2,82 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Light_Button_handle)(fl_Light_Button self, int event){
-    return (static_cast<Fl_Light_Button*>(self))->handle(event);
+  Fl_DerivedLight_Button::Fl_DerivedLight_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Light_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedLight_Button::Fl_DerivedLight_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Light_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedLight_Button::~Fl_DerivedLight_Button(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedLight_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Light_Button) this);
+    }
+    else {
+      Fl_Light_Button::draw();
+    }
+  }
+
+  void Fl_DerivedLight_Button::draw_super(){
+    Fl_Light_Button::draw();
+  }
+
+  int Fl_DerivedLight_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Light_Button) this,event);
+    }
+    else {
+      i = Fl_Light_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedLight_Button::handle_super(int event){
+    return Fl_Light_Button::handle(event);
+  }
+
+  void Fl_DerivedLight_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Light_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Light_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedLight_Button::resize_super(int x, int y, int w, int h){
+    Fl_Light_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedLight_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Light_Button) this);
+    }
+    else {
+      Fl_Light_Button::show();
+    }
+  }
+  void Fl_DerivedLight_Button::show_super(){
+    Fl_Light_Button::show();
+  }
+
+  void Fl_DerivedLight_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Light_Button) this);
+    }
+    else {
+      Fl_Light_Button::hide();
+    }
+  }
+  void Fl_DerivedLight_Button::hide_super(){
+    Fl_Light_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Light_Button_parent)(fl_Light_Button b){
     return (fl_Group) (static_cast<Fl_Light_Button*>(b))->parent();
   }
@@ -266,14 +338,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Light_Button_as_gl_window)(fl_Light_Button light_button){
     return (fl_Gl_Window) (static_cast<Fl_Light_Button*>(light_button))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Light_Button, Fl_Light_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Light_Button* button = new Fl_Light_Button(x,y,w,h,label);
-    return (static_cast<fl_Light_Button>(button));
-  }
-  FL_EXPORT_C(fl_Light_Button, Fl_Light_Button_New)(int x, int y, int w, int h) {
-    Fl_Light_Button* button = new Fl_Light_Button(x,y,w,h,0);
-    return (fl_Light_Button)button;
-  }
   FL_EXPORT_C(void,Fl_Light_Button_Destroy)(fl_Light_Button button){
     delete (static_cast<Fl_Light_Button*>(button));
   }
@@ -306,6 +370,54 @@
   }
   FL_EXPORT_C(void,Fl_Light_Button_set_down_color)(fl_Light_Button b,Fl_Color c){
     (static_cast<Fl_Light_Button*>(b))->down_color(c);
+  }
+  FL_EXPORT_C(fl_Light_Button,    Fl_Light_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedLight_Button* w = new Fl_DerivedLight_Button(X,Y,W,H,fs);
+    return (fl_Light_Button)w;
+  }
+  FL_EXPORT_C(fl_Light_Button,    Fl_Light_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedLight_Button* w = new Fl_DerivedLight_Button(X,Y,W,H,label,fs);
+    return (fl_Light_Button)w;
+  }
+  FL_EXPORT_C(fl_Light_Button,    Fl_OverriddenLight_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedLight_Button* w = new Fl_DerivedLight_Button(X,Y,W,H,fs);
+    return (fl_Light_Button)w;
+  }
+  FL_EXPORT_C(fl_Light_Button,    Fl_OverriddenLight_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedLight_Button* w = new Fl_DerivedLight_Button(X,Y,W,H,label,fs);
+    return (fl_Light_Button)w;
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_draw)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_draw_super)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Light_Button_handle)(fl_Light_Button o, int event){
+    return (static_cast<Fl_DerivedLight_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Light_Button_handle_super)(fl_Light_Button o, int event){
+    return (static_cast<Fl_DerivedLight_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_resize)(fl_Light_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedLight_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_resize_super)(fl_Light_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedLight_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_show)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_show_super)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_hide)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Light_Button_hide_super)(fl_Light_Button o){
+    (static_cast<Fl_DerivedLight_Button*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Light_ButtonC.h b/c-src/Fl_Light_ButtonC.h
--- a/c-src/Fl_Light_ButtonC.h
+++ b/c-src/Fl_Light_ButtonC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Light_Button.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedLight_Button : public Fl_Light_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedLight_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedLight_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedLight_Button();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Light_Button_handle)(fl_Light_Button self, int event);
@@ -109,6 +128,19 @@
   FL_EXPORT_C(void        , Fl_Light_Button_set_down_box)(fl_Light_Button b,Fl_Boxtype boxtype);
   FL_EXPORT_C(Fl_Color    , Fl_Light_Button_down_color )(fl_Light_Button b);
   FL_EXPORT_C(void        , Fl_Light_Button_set_down_color)(fl_Light_Button b, Fl_Color c);
+  FL_EXPORT_C(fl_Light_Button,    Fl_OverriddenLight_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Light_Button,    Fl_OverriddenLight_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Light_Button_draw)(fl_Light_Button o);
+  FL_EXPORT_C(void, Fl_Light_Button_draw_super)(fl_Light_Button o);
+  FL_EXPORT_C(int, Fl_Light_Button_handle)(fl_Light_Button o, int event);
+  FL_EXPORT_C(int, Fl_Light_Button_handle_super)(fl_Light_Button o, int event);
+  FL_EXPORT_C(void, Fl_Light_Button_resize)(fl_Light_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Light_Button_resize_super)(fl_Light_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Light_Button_show)(fl_Light_Button o);
+  FL_EXPORT_C(void, Fl_Light_Button_show_super)(fl_Light_Button o);
+  FL_EXPORT_C(void, Fl_Light_Button_hide)(fl_Light_Button o);
+  FL_EXPORT_C(void, Fl_Light_Button_hide_super)(fl_Light_Button o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Menu_BarC.cpp b/c-src/Fl_Menu_BarC.cpp
--- a/c-src/Fl_Menu_BarC.cpp
+++ b/c-src/Fl_Menu_BarC.cpp
@@ -2,20 +2,132 @@
 #include "UtilsC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Menu_Bar_handle )(fl_Menu_Bar menu_bar, int event){
-    return (static_cast<Fl_Menu_Bar*>(menu_bar))->handle(event);
+  Fl_DerivedMenu_Bar::Fl_DerivedMenu_Bar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Menu_Bar(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(fl_Menu_Bar, Fl_Menu_Bar_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Menu_Bar* menu_bar = new Fl_Menu_Bar(x,y,w,h,label);
-    return (static_cast<fl_Menu_Bar>(menu_bar));
+  Fl_DerivedMenu_Bar::Fl_DerivedMenu_Bar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Menu_Bar(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(fl_Menu_Bar, Fl_Menu_Bar_New)(int x, int y, int w, int h) {
-    Fl_Menu_Bar* menu_bar = new Fl_Menu_Bar(x,y,w,h,0);
-    return (fl_Menu_Bar)menu_bar;
+  Fl_DerivedMenu_Bar::~Fl_DerivedMenu_Bar(){
+    free(overriddenFuncs);
   }
+  void Fl_DerivedMenu_Bar::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Menu_Bar) this);
+    }
+    else {
+      Fl_Menu_Bar::draw();
+    }
+  }
+
+  void Fl_DerivedMenu_Bar::draw_super(){
+    Fl_Menu_Bar::draw();
+  }
+
+  int Fl_DerivedMenu_Bar::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Menu_Bar) this,event);
+    }
+    else {
+      i = Fl_Menu_Bar::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedMenu_Bar::handle_super(int event){
+    return Fl_Menu_Bar::handle(event);
+  }
+
+  void Fl_DerivedMenu_Bar::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Menu_Bar) this,x,y,w,h);
+    }
+    else {
+      Fl_Menu_Bar::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedMenu_Bar::resize_super(int x, int y, int w, int h){
+    Fl_Menu_Bar::resize(x,y,w,h);
+  }
+  void Fl_DerivedMenu_Bar::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Menu_Bar) this);
+    }
+    else {
+      Fl_Menu_Bar::show();
+    }
+  }
+  void Fl_DerivedMenu_Bar::show_super(){
+    Fl_Menu_Bar::show();
+  }
+
+  void Fl_DerivedMenu_Bar::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Menu_Bar) this);
+    }
+    else {
+      Fl_Menu_Bar::hide();
+    }
+  }
+  void Fl_DerivedMenu_Bar::hide_super(){
+    Fl_Menu_Bar::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(void   , Fl_Menu_Bar_Destroy)(fl_Menu_Bar menu_bar){
     delete (static_cast<Fl_Menu_Bar*>(menu_bar));
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_draw)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_draw_super)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Menu_Bar_handle)(fl_Menu_Bar o, int event){
+    return (static_cast<Fl_DerivedMenu_Bar*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Menu_Bar_handle_super)(fl_Menu_Bar o, int event){
+    return (static_cast<Fl_DerivedMenu_Bar*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_resize)(fl_Menu_Bar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_resize_super)(fl_Menu_Bar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_show)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_show_super)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_hide)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Bar_hide_super)(fl_Menu_Bar o){
+    (static_cast<Fl_DerivedMenu_Bar*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_Menu_Bar_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedMenu_Bar* w = new Fl_DerivedMenu_Bar(X,Y,W,H,fs);
+    return (fl_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_Menu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedMenu_Bar* w = new Fl_DerivedMenu_Bar(X,Y,W,H,label,fs);
+    return (fl_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_OverriddenMenu_Bar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedMenu_Bar* w = new Fl_DerivedMenu_Bar(X,Y,W,H,fs);
+    return (fl_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_OverriddenMenu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedMenu_Bar* w = new Fl_DerivedMenu_Bar(X,Y,W,H,label,fs);
+    return (fl_Menu_Bar)w;
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Menu_BarC.h b/c-src/Fl_Menu_BarC.h
--- a/c-src/Fl_Menu_BarC.h
+++ b/c-src/Fl_Menu_BarC.h
@@ -7,12 +7,43 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Menu_Bar.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedMenu_Bar : public Fl_Menu_Bar {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedMenu_Bar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedMenu_Bar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedMenu_Bar();
+  };
 #endif
   FL_EXPORT_C(int,          Fl_Menu_Bar_handle)(fl_Group self, int event);
   FL_EXPORT_C(fl_Menu_Bar,   Fl_Menu_Bar_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Menu_Bar   , Fl_Menu_Bar_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void   , Fl_Menu_Bar_Destroy)(fl_Menu_Bar menu_bar);
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_OverriddenMenu_Bar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Menu_Bar,    Fl_OverriddenMenu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Menu_Bar_draw)(fl_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Menu_Bar_draw_super)(fl_Menu_Bar o);
+  FL_EXPORT_C(int, Fl_Menu_Bar_handle)(fl_Menu_Bar o, int event);
+  FL_EXPORT_C(int, Fl_Menu_Bar_handle_super)(fl_Menu_Bar o, int event);
+  FL_EXPORT_C(void, Fl_Menu_Bar_resize)(fl_Menu_Bar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Menu_Bar_resize_super)(fl_Menu_Bar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Menu_Bar_show)(fl_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Menu_Bar_show_super)(fl_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Menu_Bar_hide)(fl_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Menu_Bar_hide_super)(fl_Menu_Bar o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Menu_ButtonC.cpp b/c-src/Fl_Menu_ButtonC.cpp
--- a/c-src/Fl_Menu_ButtonC.cpp
+++ b/c-src/Fl_Menu_ButtonC.cpp
@@ -2,19 +2,82 @@
 #include "UtilsC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Menu_Button_handle )(fl_Menu_Button menu_button, int event){
-    return (static_cast<Fl_Menu_Button*>(menu_button))->handle(event);
+  Fl_DerivedMenu_Button::Fl_DerivedMenu_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Menu_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Menu_Button_resize )(fl_Menu_Button menu_button,int x, int y, int w, int h){
-    (static_cast<Fl_Menu_Button*>(menu_button))->resize(x,y,w,h);
+  Fl_DerivedMenu_Button::Fl_DerivedMenu_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Menu_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Menu_Button_show )(fl_Menu_Button menu_button){
-    (static_cast<Fl_Menu_Button*>(menu_button))->show();
+  Fl_DerivedMenu_Button::~Fl_DerivedMenu_Button(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Menu_Button_hide )(fl_Menu_Button menu_button){
-    (static_cast<Fl_Menu_Button*>(menu_button))->hide();
+  void Fl_DerivedMenu_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Menu_Button) this);
+    }
+    else {
+      Fl_Menu_Button::draw();
+    }
   }
+
+  void Fl_DerivedMenu_Button::draw_super(){
+    Fl_Menu_Button::draw();
+  }
+
+  int Fl_DerivedMenu_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Menu_Button) this,event);
+    }
+    else {
+      i = Fl_Menu_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedMenu_Button::handle_super(int event){
+    return Fl_Menu_Button::handle(event);
+  }
+
+  void Fl_DerivedMenu_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Menu_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Menu_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedMenu_Button::resize_super(int x, int y, int w, int h){
+    Fl_Menu_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedMenu_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Menu_Button) this);
+    }
+    else {
+      Fl_Menu_Button::show();
+    }
+  }
+  void Fl_DerivedMenu_Button::show_super(){
+    Fl_Menu_Button::show();
+  }
+
+  void Fl_DerivedMenu_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Menu_Button) this);
+    }
+    else {
+      Fl_Menu_Button::hide();
+    }
+  }
+  void Fl_DerivedMenu_Button::hide_super(){
+    Fl_Menu_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Window,Fl_Menu_Button_as_window )(fl_Menu_Button menu_button){
     return (static_cast<Fl_Menu_Button*>(menu_button))->as_window();
   }
@@ -265,14 +328,6 @@
   FL_EXPORT_C(void,Fl_Menu_Button_measure_label)(fl_Menu_Button menu_button,int* ww,int* hh){
     (static_cast<Fl_Menu_Button*>(menu_button))->measure_label(*ww,*hh);
   }
-  FL_EXPORT_C(fl_Menu_Button, Fl_Menu_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Menu_Button* menu_button = new Fl_Menu_Button(x,y,w,h,label);
-    return (static_cast<fl_Menu_Button>(menu_button));
-  }
-  FL_EXPORT_C(fl_Menu_Button, Fl_Menu_Button_New)(int x, int y, int w, int h) {
-    Fl_Menu_Button* menu_button = new Fl_Menu_Button(x,y,w,h,0);
-    return (fl_Menu_Button)menu_button;
-  }
   FL_EXPORT_C(void   , Fl_Menu_Button_Destroy)(fl_Menu_Button menu_button){
     delete (static_cast<Fl_Menu_Button*>(menu_button));
   }
@@ -434,6 +489,54 @@
   }
   FL_EXPORT_C(fl_Menu_Item, Fl_Menu_Button_popup)(fl_Menu_Button menu_button) {
     return (fl_Menu_Item)(static_cast<Fl_Menu_Button*>(menu_button))->popup();
+  }
+  FL_EXPORT_C(fl_Menu_Button,    Fl_Menu_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedMenu_Button* w = new Fl_DerivedMenu_Button(X,Y,W,H,fs);
+    return (fl_Menu_Button)w;
+  }
+  FL_EXPORT_C(fl_Menu_Button,    Fl_Menu_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedMenu_Button* w = new Fl_DerivedMenu_Button(X,Y,W,H,label,fs);
+    return (fl_Menu_Button)w;
+  }
+  FL_EXPORT_C(fl_Menu_Button,    Fl_OverriddenMenu_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedMenu_Button* w = new Fl_DerivedMenu_Button(X,Y,W,H,fs);
+    return (fl_Menu_Button)w;
+  }
+  FL_EXPORT_C(fl_Menu_Button,    Fl_OverriddenMenu_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedMenu_Button* w = new Fl_DerivedMenu_Button(X,Y,W,H,label,fs);
+    return (fl_Menu_Button)w;
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_draw)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_draw_super)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Menu_Button_handle)(fl_Menu_Button o, int event){
+    return (static_cast<Fl_DerivedMenu_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Menu_Button_handle_super)(fl_Menu_Button o, int event){
+    return (static_cast<Fl_DerivedMenu_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_resize)(fl_Menu_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_resize_super)(fl_Menu_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_show)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_show_super)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_hide)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Menu_Button_hide_super)(fl_Menu_Button o){
+    (static_cast<Fl_DerivedMenu_Button*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Menu_ButtonC.h b/c-src/Fl_Menu_ButtonC.h
--- a/c-src/Fl_Menu_ButtonC.h
+++ b/c-src/Fl_Menu_ButtonC.h
@@ -8,7 +8,26 @@
 #include "FL/Fl_Menu_Button.H"
 #include "Fl_CallbackC.h"
 #include "Fl_Menu_C.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedMenu_Button : public Fl_Menu_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedMenu_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedMenu_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedMenu_Button();
+  };
 #endif
 #ifndef INTERNAL_LINKAGE
   typedef enum Menu_Button_Type {
@@ -171,6 +190,18 @@
   FL_EXPORT_C(Fl_Color, Fl_Menu_Button_down_color)(fl_Menu_Button menu_button);
   FL_EXPORT_C(void, Fl_Menu_Button_set_down_color)(fl_Menu_Button menu_button, unsigned c);
   FL_EXPORT_C(fl_Menu_Item, Fl_Menu_Button_popup)(fl_Menu_Button menu_button);
+  FL_EXPORT_C(fl_Menu_Button,    Fl_OverriddenMenu_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Menu_Button,    Fl_OverriddenMenu_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Menu_Button_draw)(fl_Menu_Button o);
+  FL_EXPORT_C(void, Fl_Menu_Button_draw_super)(fl_Menu_Button o);
+  FL_EXPORT_C(int, Fl_Menu_Button_handle)(fl_Menu_Button o, int event);
+  FL_EXPORT_C(int, Fl_Menu_Button_handle_super)(fl_Menu_Button o, int event);
+  FL_EXPORT_C(void, Fl_Menu_Button_resize)(fl_Menu_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Menu_Button_resize_super)(fl_Menu_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Menu_Button_show)(fl_Menu_Button o);
+  FL_EXPORT_C(void, Fl_Menu_Button_show_super)(fl_Menu_Button o);
+  FL_EXPORT_C(void, Fl_Menu_Button_hide)(fl_Menu_Button o);
+  FL_EXPORT_C(void, Fl_Menu_Button_hide_super)(fl_Menu_Button o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_OutputC.cpp b/c-src/Fl_OutputC.cpp
--- a/c-src/Fl_OutputC.cpp
+++ b/c-src/Fl_OutputC.cpp
@@ -2,11 +2,83 @@
 
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedOutput::Fl_DerivedOutput(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Output(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedOutput::Fl_DerivedOutput(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Output(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedOutput::~Fl_DerivedOutput(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedOutput::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Output) this);
+    }
+    else {
+      Fl_Output::draw();
+    }
+  }
+
+  void Fl_DerivedOutput::draw_super(){
+    Fl_Output::draw();
+  }
+
+  int Fl_DerivedOutput::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Output) this,event);
+    }
+    else {
+      i = Fl_Output::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedOutput::handle_super(int event){
+    return Fl_Output::handle(event);
+  }
+
+  void Fl_DerivedOutput::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Output) this,x,y,w,h);
+    }
+    else {
+      Fl_Output::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedOutput::resize_super(int x, int y, int w, int h){
+    Fl_Output::resize(x,y,w,h);
+  }
+  void Fl_DerivedOutput::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Output) this);
+    }
+    else {
+      Fl_Output::show();
+    }
+  }
+  void Fl_DerivedOutput::show_super(){
+    Fl_Output::show();
+  }
+
+  void Fl_DerivedOutput::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Output) this);
+    }
+    else {
+      Fl_Output::hide();
+    }
+  }
+  void Fl_DerivedOutput::hide_super(){
+    Fl_Output::hide();
+  }
+
+
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_Output_handle)(fl_Output self, int event){
-    return (static_cast<Fl_Output*>(self))->handle(event);
-  }
   FL_EXPORT_C(fl_Group,Fl_Output_parent)(fl_Output output){
     return (fl_Group) (static_cast<Fl_Output*>(output))->parent();
   }
@@ -267,21 +339,9 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Output_as_gl_window)(fl_Output output){
     return (fl_Gl_Window) (static_cast<Fl_Output*>(output))->as_gl_window();
   }
-  /* Fl_Output specific functions */
-  FL_EXPORT_C(fl_Output, Fl_Output_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Output* output = new Fl_Output(x,y,w,h,label);
-    return (static_cast<fl_Output>(output));
-  }
-  FL_EXPORT_C(fl_Output, Fl_Output_New)(int x, int y, int w, int h) {
-    Fl_Output* output = new Fl_Output(x,y,w,h,0);
-    return (fl_Output)output;
-  }
   FL_EXPORT_C(void,Fl_Output_Destroy)(fl_Output output){
     delete (static_cast<Fl_Output*>(output));
   }
-  FL_EXPORT_C(void,Fl_Output_resize)(fl_Output output,int X,int Y,int W,int H){
-    (static_cast<Fl_Output*>(output))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(int,Fl_Output_set_value)(fl_Output output,const char* text){
     return (static_cast<Fl_Output*>(output))->value(text);
   }
@@ -411,6 +471,55 @@
   FL_EXPORT_C(int,Fl_Output_set_tab_nav)(fl_Output output){
     return (static_cast<Fl_Output*>(output))->tab_nav();
   }
+  FL_EXPORT_C(fl_Output,    Fl_Output_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedOutput* w = new Fl_DerivedOutput(X,Y,W,H,fs);
+    return (fl_Output)w;
+  }
+  FL_EXPORT_C(fl_Output,    Fl_Output_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedOutput* w = new Fl_DerivedOutput(X,Y,W,H,label,fs);
+    return (fl_Output)w;
+  }
+  FL_EXPORT_C(fl_Output,    Fl_OverriddenOutput_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedOutput* w = new Fl_DerivedOutput(X,Y,W,H,fs);
+    return (fl_Output)w;
+  }
+  FL_EXPORT_C(fl_Output,    Fl_OverriddenOutput_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedOutput* w = new Fl_DerivedOutput(X,Y,W,H,label,fs);
+    return (fl_Output)w;
+  }
+  FL_EXPORT_C(void, Fl_Output_draw)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Output_draw_super)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Output_handle)(fl_Output o, int event){
+    return (static_cast<Fl_DerivedOutput*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Output_handle_super)(fl_Output o, int event){
+    return (static_cast<Fl_DerivedOutput*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Output_resize)(fl_Output o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedOutput*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Output_resize_super)(fl_Output o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedOutput*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Output_show)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Output_show_super)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Output_hide)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Output_hide_super)(fl_Output o){
+    (static_cast<Fl_DerivedOutput*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_OutputC.h b/c-src/Fl_OutputC.h
--- a/c-src/Fl_OutputC.h
+++ b/c-src/Fl_OutputC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Output.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedOutput : public Fl_Output {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedOutput(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedOutput(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedOutput();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Output_handle)(fl_Output self, int event);
@@ -96,10 +116,10 @@
   FL_EXPORT_C(fl_Gl_Window, Fl_Output_as_gl_window)(fl_Output output);
   /* Fl_Output specific functions */
   FL_EXPORT_C(int,      Fl_Output_handle)(fl_Output output, int event);
-  FL_EXPORT_C(fl_Output, Fl_Output_New_WithLabel)(int x, int y, int w, int h, const char* label); 
-  FL_EXPORT_C(fl_Output, Fl_Output_New)(int x, int y, int w, int h); 
+  FL_EXPORT_C(fl_Output, Fl_Output_New_WithLabel)(int x, int y, int w, int h, const char* label);
+  FL_EXPORT_C(fl_Output, Fl_Output_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void,     Fl_Output_Destroy)(fl_Output output);
-  
+
   FL_EXPORT_C(void,         Fl_Output_resize)(fl_Output output, int X, int Y, int W, int H);
   FL_EXPORT_C(int,          Fl_Output_set_value)(fl_Output output, const char*);
   FL_EXPORT_C(int,          Fl_Output_set_value_with_length)(fl_Output output, const char* text, int length);
@@ -144,6 +164,18 @@
   FL_EXPORT_C(void,         Fl_Output_set_wrap)(fl_Output output,int b);
   FL_EXPORT_C(void,         Fl_Output_tab_nav)(fl_Output output,int val);
   FL_EXPORT_C(int,          Fl_Output_set_tab_nav)(fl_Output output);
+  FL_EXPORT_C(fl_Output,    Fl_OverriddenOutput_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Output,    Fl_OverriddenOutput_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Output_draw)(fl_Output o);
+  FL_EXPORT_C(void, Fl_Output_draw_super)(fl_Output o);
+  FL_EXPORT_C(int, Fl_Output_handle)(fl_Output o, int event);
+  FL_EXPORT_C(int, Fl_Output_handle_super)(fl_Output o, int event);
+  FL_EXPORT_C(void, Fl_Output_resize)(fl_Output o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Output_resize_super)(fl_Output o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Output_show)(fl_Output o);
+  FL_EXPORT_C(void, Fl_Output_show_super)(fl_Output o);
+  FL_EXPORT_C(void, Fl_Output_hide)(fl_Output o);
+  FL_EXPORT_C(void, Fl_Output_hide_super)(fl_Output o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_PackC.cpp b/c-src/Fl_PackC.cpp
--- a/c-src/Fl_PackC.cpp
+++ b/c-src/Fl_PackC.cpp
@@ -1,6 +1,81 @@
 #include "Fl_PackC.h"
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedPack::Fl_DerivedPack(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Pack(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedPack::Fl_DerivedPack(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Pack(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedPack::~Fl_DerivedPack(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedPack::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Pack) this);
+    }
+    else {
+      Fl_Pack::draw();
+    }
+  }
+
+  void Fl_DerivedPack::draw_super(){
+    Fl_Pack::draw();
+  }
+
+  int Fl_DerivedPack::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Pack) this,event);
+    }
+    else {
+      i = Fl_Pack::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedPack::handle_super(int event){
+    return Fl_Pack::handle(event);
+  }
+
+  void Fl_DerivedPack::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Pack) this,x,y,w,h);
+    }
+    else {
+      Fl_Pack::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedPack::resize_super(int x, int y, int w, int h){
+    Fl_Pack::resize(x,y,w,h);
+  }
+  void Fl_DerivedPack::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Pack) this);
+    }
+    else {
+      Fl_Pack::show();
+    }
+  }
+  void Fl_DerivedPack::show_super(){
+    Fl_Pack::show();
+  }
+
+  void Fl_DerivedPack::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Pack) this);
+    }
+    else {
+      Fl_Pack::hide();
+    }
+  }
+  void Fl_DerivedPack::hide_super(){
+    Fl_Pack::hide();
+  }
+
+
 #endif
   FL_EXPORT_C(void ,Fl_Pack_set_spacing)(fl_Pack self, int pixels){
     (static_cast<Fl_Pack*>(self))->spacing(pixels);
@@ -11,21 +86,60 @@
   FL_EXPORT_C(uchar, Fl_Pack_horizontal)(fl_Pack self){
     return (static_cast<Fl_Pack*>(self))->horizontal();
   }
-  FL_EXPORT_C(fl_Pack, Fl_Pack_New)(int x, int y, int w, int h){
-    Fl_Pack* g = new Fl_Pack(x,y,w,h);
-    return (fl_Pack)g;
-  }
-  FL_EXPORT_C(fl_Pack, Fl_Pack_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_Pack* g = new Fl_Pack(x,y,w,h,t);
-    return (fl_Pack)g;
-  }
   FL_EXPORT_C(uchar,Fl_Pack_type)(fl_Pack win){
     return (static_cast<Fl_Pack*>(win))->type();
   }
   FL_EXPORT_C(void,Fl_Pack_set_type)(fl_Pack win,uchar t){
     (static_cast<Fl_Pack*>(win))->type(t);
   }
-
+  FL_EXPORT_C(fl_Pack,    Fl_Pack_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedPack* w = new Fl_DerivedPack(X,Y,W,H,fs);
+    return (fl_Pack)w;
+  }
+  FL_EXPORT_C(fl_Pack,    Fl_Pack_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedPack* w = new Fl_DerivedPack(X,Y,W,H,label,fs);
+    return (fl_Pack)w;
+  }
+  FL_EXPORT_C(fl_Pack,    Fl_OverriddenPack_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedPack* w = new Fl_DerivedPack(X,Y,W,H,fs);
+    return (fl_Pack)w;
+  }
+  FL_EXPORT_C(fl_Pack,    Fl_OverriddenPack_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedPack* w = new Fl_DerivedPack(X,Y,W,H,label,fs);
+    return (fl_Pack)w;
+  }
+  FL_EXPORT_C(void, Fl_Pack_draw)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Pack_draw_super)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Pack_handle)(fl_Pack o, int event){
+    return (static_cast<Fl_DerivedPack*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Pack_handle_super)(fl_Pack o, int event){
+    return (static_cast<Fl_DerivedPack*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Pack_resize)(fl_Pack o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedPack*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Pack_resize_super)(fl_Pack o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedPack*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Pack_show)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Pack_show_super)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Pack_hide)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Pack_hide_super)(fl_Pack o){
+    (static_cast<Fl_DerivedPack*>(o))->hide_super();
+  }
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_PackC.h b/c-src/Fl_PackC.h
--- a/c-src/Fl_PackC.h
+++ b/c-src/Fl_PackC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Pack.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedPack : public Fl_Pack {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedPack(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedPack(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedPack();
+  };
 #endif
   FL_EXPORT_C(uchar,   Fl_Pack_type)(fl_Pack pack);
   FL_EXPORT_C(void,    Fl_Pack_set_type)(fl_Pack pack, uchar);
@@ -16,6 +35,18 @@
   FL_EXPORT_C(uchar,   Fl_Pack_horizontal)(fl_Pack p);
   FL_EXPORT_C(fl_Pack, Fl_Pack_New)(int x, int y, int w, int h);
   FL_EXPORT_C(fl_Pack, Fl_Pack_New_WithLabel)(int x, int y, int w, int h, const char* t);
+  FL_EXPORT_C(fl_Pack,    Fl_OverriddenPack_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Pack,    Fl_OverriddenPack_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Pack_draw)(fl_Pack o);
+  FL_EXPORT_C(void, Fl_Pack_draw_super)(fl_Pack o);
+  FL_EXPORT_C(int, Fl_Pack_handle)(fl_Pack o, int event);
+  FL_EXPORT_C(int, Fl_Pack_handle_super)(fl_Pack o, int event);
+  FL_EXPORT_C(void, Fl_Pack_resize)(fl_Pack o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Pack_resize_super)(fl_Pack o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Pack_show)(fl_Pack o);
+  FL_EXPORT_C(void, Fl_Pack_show_super)(fl_Pack o);
+  FL_EXPORT_C(void, Fl_Pack_hide)(fl_Pack o);
+  FL_EXPORT_C(void, Fl_Pack_hide_super)(fl_Pack o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_PositionerC.cpp b/c-src/Fl_PositionerC.cpp
--- a/c-src/Fl_PositionerC.cpp
+++ b/c-src/Fl_PositionerC.cpp
@@ -1,19 +1,80 @@
 #include "Fl_PositionerC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Positioner_handle )(fl_Positioner positioner, int event){
-    return (static_cast<Fl_Positioner*>(positioner))->handle(event);
+  Fl_DerivedPositioner::Fl_DerivedPositioner(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Positioner(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Positioner_resize )(fl_Positioner positioner,int x, int y, int w, int h){
-    (static_cast<Fl_Positioner*>(positioner))->resize(x,y,w,h);
+  Fl_DerivedPositioner::Fl_DerivedPositioner(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Positioner(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Positioner_show )(fl_Positioner positioner){
-    (static_cast<Fl_Positioner*>(positioner))->show();
+  Fl_DerivedPositioner::~Fl_DerivedPositioner(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Positioner_hide )(fl_Positioner positioner){
-    (static_cast<Fl_Positioner*>(positioner))->hide();
+  void Fl_DerivedPositioner::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Positioner) this);
+    }
+    else {
+      Fl_Positioner::draw();
+    }
   }
+
+  void Fl_DerivedPositioner::draw_super(){
+    Fl_Positioner::draw();
+  }
+
+  int Fl_DerivedPositioner::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Positioner) this,event);
+    }
+    else {
+      i = Fl_Positioner::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedPositioner::handle_super(int event){
+    return Fl_Positioner::handle(event);
+  }
+
+  void Fl_DerivedPositioner::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Positioner) this,x,y,w,h);
+    }
+    else {
+      Fl_Positioner::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedPositioner::resize_super(int x, int y, int w, int h){
+    Fl_Positioner::resize(x,y,w,h);
+  }
+  void Fl_DerivedPositioner::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Positioner) this);
+    }
+    else {
+      Fl_Positioner::show();
+    }
+  }
+  void Fl_DerivedPositioner::show_super(){
+    Fl_Positioner::show();
+  }
+
+  void Fl_DerivedPositioner::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Positioner) this);
+    }
+    else {
+      Fl_Positioner::hide();
+    }
+  }
+  void Fl_DerivedPositioner::hide_super(){
+    Fl_Positioner::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Window,Fl_Positioner_as_window )(fl_Positioner positioner){
     return (static_cast<Fl_Positioner*>(positioner))->as_window();
   }
@@ -276,14 +337,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Positioner_as_gl_window)(fl_Positioner positioner){
     return (fl_Gl_Window) (static_cast<Fl_Positioner*>(positioner))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Positioner, Fl_Positioner_New)(int x, int y, int w, int h){
-    Fl_Positioner* p = new Fl_Positioner(x,y,w,h);
-    return (fl_Positioner)p;
-  }
-  FL_EXPORT_C(fl_Positioner, Fl_Positioner_New_WithLabel)(int x, int y, int w, int h,const char *l){
-    Fl_Positioner* p = new Fl_Positioner(x,y,w,h,l);
-    return (fl_Positioner)p;
-  }
   FL_EXPORT_C(void , Fl_Positioner_Destroy)(fl_Positioner positioner){
     delete (static_cast<Fl_Positioner*>(positioner));
   }
@@ -334,6 +387,54 @@
   }
   FL_EXPORT_C(void,Fl_Positioner_ystep)(fl_Positioner positioner,double x){
     (static_cast<Fl_Positioner*>(positioner))->ystep(x);
+  }
+  FL_EXPORT_C(fl_Positioner,    Fl_Positioner_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedPositioner* w = new Fl_DerivedPositioner(X,Y,W,H,fs);
+    return (fl_Positioner)w;
+  }
+  FL_EXPORT_C(fl_Positioner,    Fl_Positioner_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedPositioner* w = new Fl_DerivedPositioner(X,Y,W,H,label,fs);
+    return (fl_Positioner)w;
+  }
+  FL_EXPORT_C(fl_Positioner,    Fl_OverriddenPositioner_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedPositioner* w = new Fl_DerivedPositioner(X,Y,W,H,fs);
+    return (fl_Positioner)w;
+  }
+  FL_EXPORT_C(fl_Positioner,    Fl_OverriddenPositioner_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedPositioner* w = new Fl_DerivedPositioner(X,Y,W,H,label,fs);
+    return (fl_Positioner)w;
+  }
+  FL_EXPORT_C(void, Fl_Positioner_draw)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Positioner_draw_super)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Positioner_handle)(fl_Positioner o, int event){
+    return (static_cast<Fl_DerivedPositioner*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Positioner_handle_super)(fl_Positioner o, int event){
+    return (static_cast<Fl_DerivedPositioner*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Positioner_resize)(fl_Positioner o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedPositioner*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Positioner_resize_super)(fl_Positioner o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedPositioner*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Positioner_show)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Positioner_show_super)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Positioner_hide)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Positioner_hide_super)(fl_Positioner o){
+    (static_cast<Fl_DerivedPositioner*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_PositionerC.h b/c-src/Fl_PositionerC.h
--- a/c-src/Fl_PositionerC.h
+++ b/c-src/Fl_PositionerC.h
@@ -7,13 +7,28 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Positioner.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedPositioner : public Fl_Positioner {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedPositioner(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedPositioner(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedPositioner();
+  };
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int ,         Fl_Positioner_handle )(fl_Positioner positioner,int event);
-  FL_EXPORT_C(void,         Fl_Positioner_resize )(fl_Positioner positioner,int x, int y, int w, int h);
-  FL_EXPORT_C(void,         Fl_Positioner_show )(fl_Positioner positioner);
-  FL_EXPORT_C(void,         Fl_Positioner_hide )(fl_Positioner positioner);
   FL_EXPORT_C(fl_Window,    Fl_Positioner_as_window )(fl_Positioner positioner);
   FL_EXPORT_C(fl_Gl_Window, Fl_Positioner_as_gl_window)(fl_Positioner positioner);
   FL_EXPORT_C(fl_Group,     Fl_Positioner_parent)(fl_Positioner positioner);
@@ -119,6 +134,18 @@
   FL_EXPORT_C(void, Fl_Positioner_ybounds)(fl_Positioner positioner, double ystart, double yend);
   FL_EXPORT_C(void, Fl_Positioner_xstep)(fl_Positioner positioner, double xstep);
   FL_EXPORT_C(void, Fl_Positioner_ystep)(fl_Positioner positioner, double ystep);
+  FL_EXPORT_C(fl_Positioner,    Fl_OverriddenPositioner_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Positioner,    Fl_OverriddenPositioner_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Positioner_draw)(fl_Positioner o);
+  FL_EXPORT_C(void, Fl_Positioner_draw_super)(fl_Positioner o);
+  FL_EXPORT_C(int, Fl_Positioner_handle)(fl_Positioner o, int event);
+  FL_EXPORT_C(int, Fl_Positioner_handle_super)(fl_Positioner o, int event);
+  FL_EXPORT_C(void, Fl_Positioner_resize)(fl_Positioner o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Positioner_resize_super)(fl_Positioner o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Positioner_show)(fl_Positioner o);
+  FL_EXPORT_C(void, Fl_Positioner_show_super)(fl_Positioner o);
+  FL_EXPORT_C(void, Fl_Positioner_hide)(fl_Positioner o);
+  FL_EXPORT_C(void, Fl_Positioner_hide_super)(fl_Positioner o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ProgressC.cpp b/c-src/Fl_ProgressC.cpp
--- a/c-src/Fl_ProgressC.cpp
+++ b/c-src/Fl_ProgressC.cpp
@@ -1,19 +1,82 @@
 #include "Fl_ProgressC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Progress_handle )(fl_Progress progress, int event){
-    return (static_cast<Fl_Progress*>(progress))->handle(event);
+  Fl_DerivedProgress::Fl_DerivedProgress(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Progress(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Progress_resize )(fl_Progress progress,int x, int y, int w, int h){
-    (static_cast<Fl_Progress*>(progress))->resize(x,y,w,h);
+  Fl_DerivedProgress::Fl_DerivedProgress(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Progress(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Progress_show )(fl_Progress progress){
-    (static_cast<Fl_Progress*>(progress))->show();
+  Fl_DerivedProgress::~Fl_DerivedProgress(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Progress_hide )(fl_Progress progress){
-    (static_cast<Fl_Progress*>(progress))->hide();
+  void Fl_DerivedProgress::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Progress) this);
+    }
+    else {
+      Fl_Progress::draw();
+    }
   }
+
+  void Fl_DerivedProgress::draw_super(){
+    Fl_Progress::draw();
+  }
+
+  int Fl_DerivedProgress::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Progress) this,event);
+    }
+    else {
+      i = Fl_Progress::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedProgress::handle_super(int event){
+    return Fl_Progress::handle(event);
+  }
+
+  void Fl_DerivedProgress::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Progress) this,x,y,w,h);
+    }
+    else {
+      Fl_Progress::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedProgress::resize_super(int x, int y, int w, int h){
+    Fl_Progress::resize(x,y,w,h);
+  }
+  void Fl_DerivedProgress::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Progress) this);
+    }
+    else {
+      Fl_Progress::show();
+    }
+  }
+  void Fl_DerivedProgress::show_super(){
+    Fl_Progress::show();
+  }
+
+  void Fl_DerivedProgress::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Progress) this);
+    }
+    else {
+      Fl_Progress::hide();
+    }
+  }
+  void Fl_DerivedProgress::hide_super(){
+    Fl_Progress::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Window,Fl_Progress_as_window )(fl_Progress progress){
     return (static_cast<Fl_Progress*>(progress))->as_window();
   }
@@ -276,14 +339,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Progress_as_gl_window)(fl_Progress progress){
     return (fl_Gl_Window) (static_cast<Fl_Progress*>(progress))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Progress, Fl_Progress_New)(int x, int y, int w, int h){
-    Fl_Progress* p = new Fl_Progress(x,y,w,h);
-    return (fl_Progress)p;
-  }
-  FL_EXPORT_C(fl_Progress, Fl_Progress_New_WithLabel)(int x, int y, int w, int h,const char *l){
-    Fl_Progress* p = new Fl_Progress(x,y,w,h,l);
-    return (fl_Progress)p;
-  }
   FL_EXPORT_C(void , Fl_Progress_Destroy)(fl_Progress progress){
     delete (static_cast<Fl_Progress*>(progress));
   }
@@ -305,6 +360,55 @@
   FL_EXPORT_C(float,Fl_Progress_value)(fl_Progress progress){
     return (static_cast<Fl_Progress*>(progress))->value();
   }
+  FL_EXPORT_C(fl_Progress,    Fl_Progress_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedProgress* w = new Fl_DerivedProgress(X,Y,W,H,fs);
+    return (fl_Progress)w;
+  }
+  FL_EXPORT_C(fl_Progress,    Fl_Progress_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedProgress* w = new Fl_DerivedProgress(X,Y,W,H,label,fs);
+    return (fl_Progress)w;
+  }
+  FL_EXPORT_C(fl_Progress,    Fl_OverriddenProgress_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedProgress* w = new Fl_DerivedProgress(X,Y,W,H,fs);
+    return (fl_Progress)w;
+  }
+  FL_EXPORT_C(fl_Progress,    Fl_OverriddenProgress_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedProgress* w = new Fl_DerivedProgress(X,Y,W,H,label,fs);
+    return (fl_Progress)w;
+  }
+  FL_EXPORT_C(void, Fl_Progress_draw)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Progress_draw_super)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Progress_handle)(fl_Progress o, int event){
+    return (static_cast<Fl_DerivedProgress*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Progress_handle_super)(fl_Progress o, int event){
+    return (static_cast<Fl_DerivedProgress*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Progress_resize)(fl_Progress o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedProgress*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Progress_resize_super)(fl_Progress o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedProgress*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Progress_show)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Progress_show_super)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Progress_hide)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Progress_hide_super)(fl_Progress o){
+    (static_cast<Fl_DerivedProgress*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ProgressC.h b/c-src/Fl_ProgressC.h
--- a/c-src/Fl_ProgressC.h
+++ b/c-src/Fl_ProgressC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Progress.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedProgress : public Fl_Progress {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedProgress(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedProgress(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedProgress();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int ,         Fl_Progress_handle )(fl_Progress progress,int event);
@@ -109,6 +129,18 @@
   FL_EXPORT_C(float,     Fl_Progress_minimum)(fl_Progress progress);
   FL_EXPORT_C(void ,     Fl_Progress_set_value  )(fl_Progress progress,float v);
   FL_EXPORT_C(float,     Fl_Progress_value  )(fl_Progress progress);
+  FL_EXPORT_C(fl_Progress,    Fl_OverriddenProgress_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Progress,    Fl_OverriddenProgress_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Progress_draw)(fl_Progress o);
+  FL_EXPORT_C(void, Fl_Progress_draw_super)(fl_Progress o);
+  FL_EXPORT_C(int, Fl_Progress_handle)(fl_Progress o, int event);
+  FL_EXPORT_C(int, Fl_Progress_handle_super)(fl_Progress o, int event);
+  FL_EXPORT_C(void, Fl_Progress_resize)(fl_Progress o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Progress_resize_super)(fl_Progress o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Progress_show)(fl_Progress o);
+  FL_EXPORT_C(void, Fl_Progress_show_super)(fl_Progress o);
+  FL_EXPORT_C(void, Fl_Progress_hide)(fl_Progress o);
+  FL_EXPORT_C(void, Fl_Progress_hide_super)(fl_Progress o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Repeat_ButtonC.cpp b/c-src/Fl_Repeat_ButtonC.cpp
--- a/c-src/Fl_Repeat_ButtonC.cpp
+++ b/c-src/Fl_Repeat_ButtonC.cpp
@@ -2,10 +2,82 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Repeat_Button_handle)(fl_Repeat_Button self, int event){
-    return (static_cast<Fl_Repeat_Button*>(self))->handle(event);
+  Fl_DerivedRepeat_Button::Fl_DerivedRepeat_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Repeat_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedRepeat_Button::Fl_DerivedRepeat_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Repeat_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedRepeat_Button::~Fl_DerivedRepeat_Button(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedRepeat_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Repeat_Button) this);
+    }
+    else {
+      Fl_Repeat_Button::draw();
+    }
+  }
+
+  void Fl_DerivedRepeat_Button::draw_super(){
+    Fl_Repeat_Button::draw();
+  }
+
+  int Fl_DerivedRepeat_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Repeat_Button) this,event);
+    }
+    else {
+      i = Fl_Repeat_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedRepeat_Button::handle_super(int event){
+    return Fl_Repeat_Button::handle(event);
+  }
+
+  void Fl_DerivedRepeat_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Repeat_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Repeat_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedRepeat_Button::resize_super(int x, int y, int w, int h){
+    Fl_Repeat_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedRepeat_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Repeat_Button) this);
+    }
+    else {
+      Fl_Repeat_Button::show();
+    }
+  }
+  void Fl_DerivedRepeat_Button::show_super(){
+    Fl_Repeat_Button::show();
+  }
+
+  void Fl_DerivedRepeat_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Repeat_Button) this);
+    }
+    else {
+      Fl_Repeat_Button::hide();
+    }
+  }
+  void Fl_DerivedRepeat_Button::hide_super(){
+    Fl_Repeat_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Repeat_Button_parent)(fl_Repeat_Button b){
     return (fl_Group) (static_cast<Fl_Repeat_Button*>(b))->parent();
   }
@@ -266,14 +338,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Repeat_Button_as_gl_window)(fl_Repeat_Button repeat_button){
     return (fl_Gl_Window) (static_cast<Fl_Repeat_Button*>(repeat_button))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Repeat_Button, Fl_Repeat_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Repeat_Button* button = new Fl_Repeat_Button(x,y,w,h,label);
-    return (static_cast<fl_Repeat_Button>(button));
-  }
-  FL_EXPORT_C(fl_Repeat_Button, Fl_Repeat_Button_New)(int x, int y, int w, int h) {
-    Fl_Repeat_Button* button = new Fl_Repeat_Button(x,y,w,h,0);
-    return (fl_Repeat_Button)button;
-  }
   FL_EXPORT_C(void,Fl_Repeat_Button_Destroy)(fl_Repeat_Button button){
     delete (static_cast<Fl_Repeat_Button*>(button));
   }
@@ -306,6 +370,54 @@
   }
   FL_EXPORT_C(void,Fl_Repeat_Button_set_down_color)(fl_Repeat_Button b,Fl_Color c){
     (static_cast<Fl_Repeat_Button*>(b))->down_color(c);
+  }
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_Repeat_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRepeat_Button* w = new Fl_DerivedRepeat_Button(X,Y,W,H,fs);
+    return (fl_Repeat_Button)w;
+  }
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_Repeat_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRepeat_Button* w = new Fl_DerivedRepeat_Button(X,Y,W,H,label,fs);
+    return (fl_Repeat_Button)w;
+  }
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_OverriddenRepeat_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRepeat_Button* w = new Fl_DerivedRepeat_Button(X,Y,W,H,fs);
+    return (fl_Repeat_Button)w;
+  }
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_OverriddenRepeat_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRepeat_Button* w = new Fl_DerivedRepeat_Button(X,Y,W,H,label,fs);
+    return (fl_Repeat_Button)w;
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_draw)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_draw_super)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Repeat_Button_handle)(fl_Repeat_Button o, int event){
+    return (static_cast<Fl_DerivedRepeat_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Repeat_Button_handle_super)(fl_Repeat_Button o, int event){
+    return (static_cast<Fl_DerivedRepeat_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_resize)(fl_Repeat_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_resize_super)(fl_Repeat_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_show)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_show_super)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_hide)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Repeat_Button_hide_super)(fl_Repeat_Button o){
+    (static_cast<Fl_DerivedRepeat_Button*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Repeat_ButtonC.h b/c-src/Fl_Repeat_ButtonC.h
--- a/c-src/Fl_Repeat_ButtonC.h
+++ b/c-src/Fl_Repeat_ButtonC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Repeat_Button.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedRepeat_Button : public Fl_Repeat_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedRepeat_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedRepeat_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedRepeat_Button();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Repeat_Button_handle)(fl_Repeat_Button self, int event);
@@ -109,6 +128,18 @@
   FL_EXPORT_C(void        , Fl_Repeat_Button_set_down_box)(fl_Repeat_Button b,Fl_Boxtype boxtype);
   FL_EXPORT_C(Fl_Color    , Fl_Repeat_Button_down_color )(fl_Repeat_Button b);
   FL_EXPORT_C(void        , Fl_Repeat_Button_set_down_color)(fl_Repeat_Button b, Fl_Color c);
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_OverriddenRepeat_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Repeat_Button,    Fl_OverriddenRepeat_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Repeat_Button_draw)(fl_Repeat_Button o);
+  FL_EXPORT_C(void, Fl_Repeat_Button_draw_super)(fl_Repeat_Button o);
+  FL_EXPORT_C(int, Fl_Repeat_Button_handle)(fl_Repeat_Button o, int event);
+  FL_EXPORT_C(int, Fl_Repeat_Button_handle_super)(fl_Repeat_Button o, int event);
+  FL_EXPORT_C(void, Fl_Repeat_Button_resize)(fl_Repeat_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Repeat_Button_resize_super)(fl_Repeat_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Repeat_Button_show)(fl_Repeat_Button o);
+  FL_EXPORT_C(void, Fl_Repeat_Button_show_super)(fl_Repeat_Button o);
+  FL_EXPORT_C(void, Fl_Repeat_Button_hide)(fl_Repeat_Button o);
+  FL_EXPORT_C(void, Fl_Repeat_Button_hide_super)(fl_Repeat_Button o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Return_ButtonC.cpp b/c-src/Fl_Return_ButtonC.cpp
--- a/c-src/Fl_Return_ButtonC.cpp
+++ b/c-src/Fl_Return_ButtonC.cpp
@@ -2,10 +2,82 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Return_Button_handle)(fl_Return_Button self, int event){
-    return (static_cast<Fl_Return_Button*>(self))->handle(event);
+  Fl_DerivedReturn_Button::Fl_DerivedReturn_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Return_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedReturn_Button::Fl_DerivedReturn_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Return_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedReturn_Button::~Fl_DerivedReturn_Button(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedReturn_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Return_Button) this);
+    }
+    else {
+      Fl_Return_Button::draw();
+    }
+  }
+
+  void Fl_DerivedReturn_Button::draw_super(){
+    Fl_Return_Button::draw();
+  }
+
+  int Fl_DerivedReturn_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Return_Button) this,event);
+    }
+    else {
+      i = Fl_Return_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedReturn_Button::handle_super(int event){
+    return Fl_Return_Button::handle(event);
+  }
+
+  void Fl_DerivedReturn_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Return_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Return_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedReturn_Button::resize_super(int x, int y, int w, int h){
+    Fl_Return_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedReturn_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Return_Button) this);
+    }
+    else {
+      Fl_Return_Button::show();
+    }
+  }
+  void Fl_DerivedReturn_Button::show_super(){
+    Fl_Return_Button::show();
+  }
+
+  void Fl_DerivedReturn_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Return_Button) this);
+    }
+    else {
+      Fl_Return_Button::hide();
+    }
+  }
+  void Fl_DerivedReturn_Button::hide_super(){
+    Fl_Return_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Return_Button_parent)(fl_Return_Button b){
     return (fl_Group) (static_cast<Fl_Return_Button*>(b))->parent();
   }
@@ -266,14 +338,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Return_Button_as_gl_window)(fl_Return_Button return_button){
     return (fl_Gl_Window) (static_cast<Fl_Return_Button*>(return_button))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Return_Button, Fl_Return_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Return_Button* button = new Fl_Return_Button(x,y,w,h,label);
-    return (static_cast<fl_Return_Button>(button));
-  }
-  FL_EXPORT_C(fl_Return_Button, Fl_Return_Button_New)(int x, int y, int w, int h) {
-    Fl_Return_Button* button = new Fl_Return_Button(x,y,w,h,0);
-    return (fl_Return_Button)button;
-  }
   FL_EXPORT_C(void,Fl_Return_Button_Destroy)(fl_Return_Button button){
     delete (static_cast<Fl_Return_Button*>(button));
   }
@@ -307,6 +371,55 @@
   FL_EXPORT_C(void,Fl_Return_Button_set_down_color)(fl_Return_Button b,Fl_Color c){
     (static_cast<Fl_Return_Button*>(b))->down_color(c);
   }
+  FL_EXPORT_C(void, Fl_Return_Button_draw)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_draw_super)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Return_Button_handle)(fl_Return_Button o, int event){
+    return (static_cast<Fl_DerivedReturn_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Return_Button_handle_super)(fl_Return_Button o, int event){
+    return (static_cast<Fl_DerivedReturn_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_resize)(fl_Return_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_resize_super)(fl_Return_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_show)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_show_super)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_hide)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Return_Button_hide_super)(fl_Return_Button o){
+    (static_cast<Fl_DerivedReturn_Button*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Return_Button,    Fl_Return_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedReturn_Button* w = new Fl_DerivedReturn_Button(X,Y,W,H,fs);
+    return (fl_Return_Button)w;
+  }
+  FL_EXPORT_C(fl_Return_Button,    Fl_Return_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedReturn_Button* w = new Fl_DerivedReturn_Button(X,Y,W,H,label,fs);
+    return (fl_Return_Button)w;
+  }
+  FL_EXPORT_C(fl_Return_Button,    Fl_OverriddenReturn_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedReturn_Button* w = new Fl_DerivedReturn_Button(X,Y,W,H,fs);
+    return (fl_Return_Button)w;
+  }
+  FL_EXPORT_C(fl_Return_Button,    Fl_OverriddenReturn_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedReturn_Button* w = new Fl_DerivedReturn_Button(X,Y,W,H,label,fs);
+    return (fl_Return_Button)w;
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Return_ButtonC.h b/c-src/Fl_Return_ButtonC.h
--- a/c-src/Fl_Return_ButtonC.h
+++ b/c-src/Fl_Return_ButtonC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Return_Button.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedReturn_Button : public Fl_Return_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedReturn_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedReturn_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedReturn_Button();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Return_Button_handle)(fl_Return_Button self, int event);
@@ -109,6 +128,18 @@
   FL_EXPORT_C(void        , Fl_Return_Button_set_down_box)(fl_Return_Button b,Fl_Boxtype boxtype);
   FL_EXPORT_C(Fl_Color    , Fl_Return_Button_down_color )(fl_Return_Button b);
   FL_EXPORT_C(void        , Fl_Return_Button_set_down_color)(fl_Return_Button b, Fl_Color c);
+  FL_EXPORT_C(fl_Return_Button,    Fl_OverriddenReturn_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Return_Button,    Fl_OverriddenReturn_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Return_Button_draw)(fl_Return_Button o);
+  FL_EXPORT_C(void, Fl_Return_Button_draw_super)(fl_Return_Button o);
+  FL_EXPORT_C(int, Fl_Return_Button_handle)(fl_Return_Button o, int event);
+  FL_EXPORT_C(int, Fl_Return_Button_handle_super)(fl_Return_Button o, int event);
+  FL_EXPORT_C(void, Fl_Return_Button_resize)(fl_Return_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Return_Button_resize_super)(fl_Return_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Return_Button_show)(fl_Return_Button o);
+  FL_EXPORT_C(void, Fl_Return_Button_show_super)(fl_Return_Button o);
+  FL_EXPORT_C(void, Fl_Return_Button_hide)(fl_Return_Button o);
+  FL_EXPORT_C(void, Fl_Return_Button_hide_super)(fl_Return_Button o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_RollerC.cpp b/c-src/Fl_RollerC.cpp
--- a/c-src/Fl_RollerC.cpp
+++ b/c-src/Fl_RollerC.cpp
@@ -1,7 +1,82 @@
 #include "Fl_RollerC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif  
+  Fl_DerivedRoller::Fl_DerivedRoller(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Roller(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedRoller::Fl_DerivedRoller(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Roller(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedRoller::~Fl_DerivedRoller(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedRoller::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Roller) this);
+    }
+    else {
+      Fl_Roller::draw();
+    }
+  }
+
+  void Fl_DerivedRoller::draw_super(){
+    Fl_Roller::draw();
+  }
+
+  int Fl_DerivedRoller::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Roller) this,event);
+    }
+    else {
+      i = Fl_Roller::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedRoller::handle_super(int event){
+    return Fl_Roller::handle(event);
+  }
+
+  void Fl_DerivedRoller::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Roller) this,x,y,w,h);
+    }
+    else {
+      Fl_Roller::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedRoller::resize_super(int x, int y, int w, int h){
+    Fl_Roller::resize(x,y,w,h);
+  }
+  void Fl_DerivedRoller::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Roller) this);
+    }
+    else {
+      Fl_Roller::show();
+    }
+  }
+  void Fl_DerivedRoller::show_super(){
+    Fl_Roller::show();
+  }
+
+  void Fl_DerivedRoller::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Roller) this);
+    }
+    else {
+      Fl_Roller::hide();
+    }
+  }
+  void Fl_DerivedRoller::hide_super(){
+    Fl_Roller::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Roller_parent)(fl_Roller roller){
     return (static_cast<Fl_Roller*>(roller))->parent();
   }
@@ -152,12 +227,6 @@
   FL_EXPORT_C(int,Fl_Roller_visible_r)(fl_Roller roller){
     return (static_cast<Fl_Roller*>(roller))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_Roller_show)(fl_Roller roller){
-    (static_cast<Fl_Roller*>(roller))->show();
-  }
-  FL_EXPORT_C(void,Fl_Roller_hide)(fl_Roller roller){
-    (static_cast<Fl_Roller*>(roller))->hide();
-  }
   FL_EXPORT_C(void,Fl_Roller_set_visible)(fl_Roller roller){
     (static_cast<Fl_Roller*>(roller))->visible();
   }
@@ -254,9 +323,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Roller_as_gl_window)(fl_Roller roller){
     return (static_cast<Fl_Roller*>(roller))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Roller_resize)(fl_Roller roller,int X,int Y,int W,int H){
-    (static_cast<Fl_Roller*>(roller))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(void,Fl_Roller_bounds)(fl_Roller roller,double a,double b){
     (static_cast<Fl_Roller*>(roller))->bounds(a,b);
   }
@@ -308,20 +374,58 @@
   FL_EXPORT_C(double,Fl_Roller_increment)(fl_Roller roller,double v,int n){
     return (static_cast<Fl_Roller*>(roller))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Roller,Fl_Roller_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Roller* roller = new Fl_Roller(x,y,w,h,label);
-    return (fl_Roller) roller;
-  }
-  FL_EXPORT_C(fl_Roller,Fl_Roller_New)(int x,int y,int w,int h){
-    Fl_Roller* roller = new Fl_Roller(x,y,w,h);
-    return (fl_Roller) roller;
-  }
   FL_EXPORT_C(void,Fl_Roller_Destroy)(fl_Roller roller){
     delete (static_cast<Fl_Roller*>(roller));
   }
-  FL_EXPORT_C(int,Fl_Roller_handle)(fl_Roller roller,int event){
-    return (static_cast<Fl_Roller*>(roller))->handle(event);
+  FL_EXPORT_C(fl_Roller,    Fl_Roller_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRoller* w = new Fl_DerivedRoller(X,Y,W,H,fs);
+    return (fl_Roller)w;
   }
+  FL_EXPORT_C(fl_Roller,    Fl_Roller_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRoller* w = new Fl_DerivedRoller(X,Y,W,H,label,fs);
+    return (fl_Roller)w;
+  }
+  FL_EXPORT_C(fl_Roller,    Fl_OverriddenRoller_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRoller* w = new Fl_DerivedRoller(X,Y,W,H,fs);
+    return (fl_Roller)w;
+  }
+  FL_EXPORT_C(fl_Roller,    Fl_OverriddenRoller_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRoller* w = new Fl_DerivedRoller(X,Y,W,H,label,fs);
+    return (fl_Roller)w;
+  }
+  FL_EXPORT_C(void, Fl_Roller_draw)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Roller_draw_super)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Roller_handle)(fl_Roller o, int event){
+    return (static_cast<Fl_DerivedRoller*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Roller_handle_super)(fl_Roller o, int event){
+    return (static_cast<Fl_DerivedRoller*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Roller_resize)(fl_Roller o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRoller*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Roller_resize_super)(fl_Roller o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRoller*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Roller_show)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Roller_show_super)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Roller_hide)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Roller_hide_super)(fl_Roller o){
+    (static_cast<Fl_DerivedRoller*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
-#endif 
+#endif
diff --git a/c-src/Fl_RollerC.h b/c-src/Fl_RollerC.h
--- a/c-src/Fl_RollerC.h
+++ b/c-src/Fl_RollerC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Roller.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedRoller : public Fl_Roller {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedRoller(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedRoller(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedRoller();
+  };
+
 #endif
   FL_EXPORT_C(fl_Group,     Fl_Roller_parent)(fl_Roller roller);
   FL_EXPORT_C(void,         Fl_Roller_set_parent)(fl_Roller roller, fl_Group grp);
@@ -117,6 +137,18 @@
   FL_EXPORT_C(fl_Roller   , Fl_Roller_New)(int x, int y, int w, int h);
   FL_EXPORT_C(void,      Fl_Roller_Destroy)(fl_Roller roller);
   FL_EXPORT_C(int,       Fl_Roller_handle)(fl_Roller roller, int event);
+  FL_EXPORT_C(fl_Roller,    Fl_OverriddenRoller_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Roller,    Fl_OverriddenRoller_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Roller_draw)(fl_Roller o);
+  FL_EXPORT_C(void, Fl_Roller_draw_super)(fl_Roller o);
+  FL_EXPORT_C(int, Fl_Roller_handle)(fl_Roller o, int event);
+  FL_EXPORT_C(int, Fl_Roller_handle_super)(fl_Roller o, int event);
+  FL_EXPORT_C(void, Fl_Roller_resize)(fl_Roller o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Roller_resize_super)(fl_Roller o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Roller_show)(fl_Roller o);
+  FL_EXPORT_C(void, Fl_Roller_show_super)(fl_Roller o);
+  FL_EXPORT_C(void, Fl_Roller_hide)(fl_Roller o);
+  FL_EXPORT_C(void, Fl_Roller_hide_super)(fl_Roller o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Round_ButtonC.cpp b/c-src/Fl_Round_ButtonC.cpp
--- a/c-src/Fl_Round_ButtonC.cpp
+++ b/c-src/Fl_Round_ButtonC.cpp
@@ -2,10 +2,82 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Round_Button_handle)(fl_Round_Button self, int event){
-    return (static_cast<Fl_Round_Button*>(self))->handle(event);
+  Fl_DerivedRound_Button::Fl_DerivedRound_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Round_Button(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedRound_Button::Fl_DerivedRound_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Round_Button(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedRound_Button::~Fl_DerivedRound_Button(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedRound_Button::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Round_Button) this);
+    }
+    else {
+      Fl_Round_Button::draw();
+    }
+  }
+
+  void Fl_DerivedRound_Button::draw_super(){
+    Fl_Round_Button::draw();
+  }
+
+  int Fl_DerivedRound_Button::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Round_Button) this,event);
+    }
+    else {
+      i = Fl_Round_Button::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedRound_Button::handle_super(int event){
+    return Fl_Round_Button::handle(event);
+  }
+
+  void Fl_DerivedRound_Button::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Round_Button) this,x,y,w,h);
+    }
+    else {
+      Fl_Round_Button::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedRound_Button::resize_super(int x, int y, int w, int h){
+    Fl_Round_Button::resize(x,y,w,h);
+  }
+  void Fl_DerivedRound_Button::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Round_Button) this);
+    }
+    else {
+      Fl_Round_Button::show();
+    }
+  }
+  void Fl_DerivedRound_Button::show_super(){
+    Fl_Round_Button::show();
+  }
+
+  void Fl_DerivedRound_Button::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Round_Button) this);
+    }
+    else {
+      Fl_Round_Button::hide();
+    }
+  }
+  void Fl_DerivedRound_Button::hide_super(){
+    Fl_Round_Button::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Round_Button_parent)(fl_Round_Button b){
     return (fl_Group) (static_cast<Fl_Round_Button*>(b))->parent();
   }
@@ -266,14 +338,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Round_Button_as_gl_window)(fl_Round_Button round_button){
     return (fl_Gl_Window) (static_cast<Fl_Round_Button*>(round_button))->as_gl_window();
   }
-  FL_EXPORT_C(fl_Round_Button, Fl_Round_Button_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Round_Button* button = new Fl_Round_Button(x,y,w,h,label);
-    return (static_cast<fl_Round_Button>(button));
-  }
-  FL_EXPORT_C(fl_Round_Button, Fl_Round_Button_New)(int x, int y, int w, int h) {
-    Fl_Round_Button* button = new Fl_Round_Button(x,y,w,h,0);
-    return (fl_Round_Button)button;
-  }
   FL_EXPORT_C(void,Fl_Round_Button_Destroy)(fl_Round_Button button){
     delete (static_cast<Fl_Round_Button*>(button));
   }
@@ -307,6 +371,55 @@
   FL_EXPORT_C(void,Fl_Round_Button_set_down_color)(fl_Round_Button b,Fl_Color c){
     (static_cast<Fl_Round_Button*>(b))->down_color(c);
   }
+  FL_EXPORT_C(fl_Round_Button,    Fl_Round_Button_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRound_Button* w = new Fl_DerivedRound_Button(X,Y,W,H,fs);
+    return (fl_Round_Button)w;
+  }
+  FL_EXPORT_C(fl_Round_Button,    Fl_Round_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedRound_Button* w = new Fl_DerivedRound_Button(X,Y,W,H,label,fs);
+    return (fl_Round_Button)w;
+  }
+  FL_EXPORT_C(fl_Round_Button,    Fl_OverriddenRound_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRound_Button* w = new Fl_DerivedRound_Button(X,Y,W,H,fs);
+    return (fl_Round_Button)w;
+  }
+  FL_EXPORT_C(fl_Round_Button,    Fl_OverriddenRound_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedRound_Button* w = new Fl_DerivedRound_Button(X,Y,W,H,label,fs);
+    return (fl_Round_Button)w;
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_draw)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_draw_super)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Round_Button_handle)(fl_Round_Button o, int event){
+    return (static_cast<Fl_DerivedRound_Button*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Round_Button_handle_super)(fl_Round_Button o, int event){
+    return (static_cast<Fl_DerivedRound_Button*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_resize)(fl_Round_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRound_Button*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_resize_super)(fl_Round_Button o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedRound_Button*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_show)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_show_super)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_hide)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Round_Button_hide_super)(fl_Round_Button o){
+    (static_cast<Fl_DerivedRound_Button*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Round_ButtonC.h b/c-src/Fl_Round_ButtonC.h
--- a/c-src/Fl_Round_ButtonC.h
+++ b/c-src/Fl_Round_ButtonC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Round_Button.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedRound_Button : public Fl_Round_Button {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedRound_Button(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedRound_Button(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedRound_Button();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Round_Button_handle)(fl_Round_Button self, int event);
@@ -109,6 +128,18 @@
   FL_EXPORT_C(void        , Fl_Round_Button_set_down_box)(fl_Round_Button b,Fl_Boxtype boxtype);
   FL_EXPORT_C(Fl_Color    , Fl_Round_Button_down_color )(fl_Round_Button b);
   FL_EXPORT_C(void        , Fl_Round_Button_set_down_color)(fl_Round_Button b, Fl_Color c);
+  FL_EXPORT_C(fl_Round_Button,    Fl_OverriddenRound_Button_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Round_Button,    Fl_OverriddenRound_Button_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Round_Button_draw)(fl_Round_Button o);
+  FL_EXPORT_C(void, Fl_Round_Button_draw_super)(fl_Round_Button o);
+  FL_EXPORT_C(int, Fl_Round_Button_handle)(fl_Round_Button o, int event);
+  FL_EXPORT_C(int, Fl_Round_Button_handle_super)(fl_Round_Button o, int event);
+  FL_EXPORT_C(void, Fl_Round_Button_resize)(fl_Round_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Round_Button_resize_super)(fl_Round_Button o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Round_Button_show)(fl_Round_Button o);
+  FL_EXPORT_C(void, Fl_Round_Button_show_super)(fl_Round_Button o);
+  FL_EXPORT_C(void, Fl_Round_Button_hide)(fl_Round_Button o);
+  FL_EXPORT_C(void, Fl_Round_Button_hide_super)(fl_Round_Button o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ScrollC.cpp b/c-src/Fl_ScrollC.cpp
--- a/c-src/Fl_ScrollC.cpp
+++ b/c-src/Fl_ScrollC.cpp
@@ -1,6 +1,79 @@
 #include "Fl_ScrollC.h"
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedScroll::Fl_DerivedScroll(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Scroll(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedScroll::Fl_DerivedScroll(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Scroll(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedScroll::~Fl_DerivedScroll(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedScroll::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Scroll) this);
+    }
+    else {
+      Fl_Scroll::draw();
+    }
+  }
+
+  void Fl_DerivedScroll::draw_super(){
+    Fl_Scroll::draw();
+  }
+
+  int Fl_DerivedScroll::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Scroll) this,event);
+    }
+    else {
+      i = Fl_Scroll::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedScroll::handle_super(int event){
+    return Fl_Scroll::handle(event);
+  }
+
+  void Fl_DerivedScroll::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Scroll) this,x,y,w,h);
+    }
+    else {
+      Fl_Scroll::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedScroll::resize_super(int x, int y, int w, int h){
+    Fl_Scroll::resize(x,y,w,h);
+  }
+  void Fl_DerivedScroll::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Scroll) this);
+    }
+    else {
+      Fl_Scroll::show();
+    }
+  }
+  void Fl_DerivedScroll::show_super(){
+    Fl_Scroll::show();
+  }
+
+  void Fl_DerivedScroll::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Scroll) this);
+    }
+    else {
+      Fl_Scroll::hide();
+    }
+  }
+  void Fl_DerivedScroll::hide_super(){
+    Fl_Scroll::hide();
+  }
 #endif
   FL_EXPORT_C(void,Fl_Scroll_set_scrollbar_size)(fl_Scroll widget,int size){
     (static_cast<Fl_Scroll*>(widget))->scrollbar_size(size);
@@ -26,19 +99,53 @@
   FL_EXPORT_C(void,Fl_Scroll_set_type)(fl_Scroll widget,uchar t){
     (static_cast<Fl_Scroll*>(widget))->type(t);
   }
-  FL_EXPORT_C(void,Fl_Scroll_resize)(fl_Scroll scroll,int X,int Y,int W,int H){
-    (static_cast<Fl_Scroll*>(scroll))->resize(X,Y,W,H);
+  FL_EXPORT_C(fl_Scroll,    Fl_Scroll_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedScroll* w = new Fl_DerivedScroll(X,Y,W,H,fs);
+    return (fl_Scroll)w;
   }
-  FL_EXPORT_C(int,Fl_Scroll_handle)(fl_Scroll self,int event){
-    return (static_cast<Fl_Scroll*>(self))->handle(event);
+  FL_EXPORT_C(fl_Scroll,    Fl_Scroll_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedScroll* w = new Fl_DerivedScroll(X,Y,W,H,label,fs);
+    return (fl_Scroll)w;
   }
-  FL_EXPORT_C(fl_Scroll,Fl_Scroll_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Scroll* scroll = new Fl_Scroll(x,y,w,h,label);
-    return (static_cast<fl_Scroll>(scroll));
+  FL_EXPORT_C(fl_Scroll,    Fl_OverriddenScroll_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedScroll* w = new Fl_DerivedScroll(X,Y,W,H,fs);
+    return (fl_Scroll)w;
   }
-  FL_EXPORT_C(fl_Scroll,Fl_Scroll_New)(int x,int y,int w,int h){
-    Fl_Scroll* scroll = new Fl_Scroll(x,y,w,h);
-    return (static_cast<fl_Scroll>(scroll));
+  FL_EXPORT_C(fl_Scroll,    Fl_OverriddenScroll_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedScroll* w = new Fl_DerivedScroll(X,Y,W,H,label,fs);
+    return (fl_Scroll)w;
+  }
+  FL_EXPORT_C(void, Fl_Scroll_draw)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Scroll_draw_super)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Scroll_handle)(fl_Scroll o, int event){
+    return (static_cast<Fl_DerivedScroll*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Scroll_handle_super)(fl_Scroll o, int event){
+    return (static_cast<Fl_DerivedScroll*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Scroll_resize)(fl_Scroll o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedScroll*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Scroll_resize_super)(fl_Scroll o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedScroll*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Scroll_show)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Scroll_show_super)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Scroll_hide)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Scroll_hide_super)(fl_Scroll o){
+    (static_cast<Fl_DerivedScroll*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_ScrollC.h b/c-src/Fl_ScrollC.h
--- a/c-src/Fl_ScrollC.h
+++ b/c-src/Fl_ScrollC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Scroll.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedScroll : public Fl_Scroll {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedScroll(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedScroll(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedScroll();
+  };
 #endif
   FL_EXPORT_C(void,        Fl_Scroll_set_scrollbar_size)(fl_Scroll widget, int size);
   FL_EXPORT_C(int,         Fl_Scroll_get_scrollbar_size)(fl_Scroll widget);
@@ -21,6 +40,18 @@
   FL_EXPORT_C(int,Fl_Scroll_handle)(fl_Scroll scroll, int event);
   FL_EXPORT_C(fl_Scroll,    Fl_Scroll_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Scroll,    Fl_Scroll_New)(int x, int y, int w, int h);
+  FL_EXPORT_C(fl_Scroll,    Fl_OverriddenScroll_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Scroll,    Fl_OverriddenScroll_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Scroll_draw)(fl_Scroll o);
+  FL_EXPORT_C(void, Fl_Scroll_draw_super)(fl_Scroll o);
+  FL_EXPORT_C(int, Fl_Scroll_handle)(fl_Scroll o, int event);
+  FL_EXPORT_C(int, Fl_Scroll_handle_super)(fl_Scroll o, int event);
+  FL_EXPORT_C(void, Fl_Scroll_resize)(fl_Scroll o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Scroll_resize_super)(fl_Scroll o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Scroll_show)(fl_Scroll o);
+  FL_EXPORT_C(void, Fl_Scroll_show_super)(fl_Scroll o);
+  FL_EXPORT_C(void, Fl_Scroll_hide)(fl_Scroll o);
+  FL_EXPORT_C(void, Fl_Scroll_hide_super)(fl_Scroll o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_ScrollbarC.cpp b/c-src/Fl_ScrollbarC.cpp
--- a/c-src/Fl_ScrollbarC.cpp
+++ b/c-src/Fl_ScrollbarC.cpp
@@ -1,19 +1,80 @@
 #include "Fl_ScrollbarC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Scrollbar_handle )(fl_Scrollbar slider, int event){
-    return (static_cast<Fl_Scrollbar*>(slider))->handle(event);
+  Fl_DerivedScrollbar::Fl_DerivedScrollbar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Scrollbar(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Scrollbar_resize )(fl_Scrollbar slider,int x, int y, int w, int h){
-    (static_cast<Fl_Scrollbar*>(slider))->resize(x,y,w,h);
+  Fl_DerivedScrollbar::Fl_DerivedScrollbar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Scrollbar(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Scrollbar_show )(fl_Scrollbar slider){
-    (static_cast<Fl_Scrollbar*>(slider))->show();
+  Fl_DerivedScrollbar::~Fl_DerivedScrollbar(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Scrollbar_hide )(fl_Scrollbar slider){
-    (static_cast<Fl_Scrollbar*>(slider))->hide();
+  void Fl_DerivedScrollbar::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Scrollbar) this);
+    }
+    else {
+      Fl_Scrollbar::draw();
+    }
   }
+
+  void Fl_DerivedScrollbar::draw_super(){
+    Fl_Scrollbar::draw();
+  }
+
+  int Fl_DerivedScrollbar::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Scrollbar) this,event);
+    }
+    else {
+      i = Fl_Scrollbar::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedScrollbar::handle_super(int event){
+    return Fl_Scrollbar::handle(event);
+  }
+
+  void Fl_DerivedScrollbar::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Scrollbar) this,x,y,w,h);
+    }
+    else {
+      Fl_Scrollbar::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedScrollbar::resize_super(int x, int y, int w, int h){
+    Fl_Scrollbar::resize(x,y,w,h);
+  }
+  void Fl_DerivedScrollbar::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Scrollbar) this);
+    }
+    else {
+      Fl_Scrollbar::show();
+    }
+  }
+  void Fl_DerivedScrollbar::show_super(){
+    Fl_Scrollbar::show();
+  }
+
+  void Fl_DerivedScrollbar::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Scrollbar) this);
+    }
+    else {
+      Fl_Scrollbar::hide();
+    }
+  }
+  void Fl_DerivedScrollbar::hide_super(){
+    Fl_Scrollbar::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Window,Fl_Scrollbar_as_window )(fl_Scrollbar slider){
     return (static_cast<Fl_Scrollbar*>(slider))->as_window();
   }
@@ -327,14 +388,6 @@
   FL_EXPORT_C(double,Fl_Scrollbar_increment)(fl_Scrollbar slider,double v,int n){
     return (static_cast<Fl_Scrollbar*>(slider))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Scrollbar, Fl_Scrollbar_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Scrollbar* slider = new Fl_Scrollbar(x,y,w,h,label);
-    return (static_cast<fl_Scrollbar>(slider));
-  }
-  FL_EXPORT_C(fl_Scrollbar, Fl_Scrollbar_New)(int x, int y, int w, int h) {
-    Fl_Scrollbar* slider = new Fl_Scrollbar(x,y,w,h,0);
-    return (fl_Scrollbar)slider;
-  }
   FL_EXPORT_C(void,      Fl_Scrollbar_Destroy)(fl_Scrollbar slider){
     delete (static_cast<Fl_Scrollbar*>(slider));
   }
@@ -358,6 +411,54 @@
   }
   FL_EXPORT_C(int  , Fl_Scrollbar_linesize)(fl_Scrollbar slider){
     return (static_cast<Fl_Scrollbar*>(slider))->linesize();
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_draw)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_draw_super)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Scrollbar_handle)(fl_Scrollbar o, int event){
+    return (static_cast<Fl_DerivedScrollbar*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Scrollbar_handle_super)(fl_Scrollbar o, int event){
+    return (static_cast<Fl_DerivedScrollbar*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_resize)(fl_Scrollbar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedScrollbar*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_resize_super)(fl_Scrollbar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedScrollbar*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_show)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_show_super)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_hide)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Scrollbar_hide_super)(fl_Scrollbar o){
+    (static_cast<Fl_DerivedScrollbar*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Scrollbar,    Fl_Scrollbar_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedScrollbar* w = new Fl_DerivedScrollbar(X,Y,W,H,fs);
+    return (fl_Scrollbar)w;
+  }
+  FL_EXPORT_C(fl_Scrollbar,    Fl_Scrollbar_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedScrollbar* w = new Fl_DerivedScrollbar(X,Y,W,H,label,fs);
+    return (fl_Scrollbar)w;
+  }
+  FL_EXPORT_C(fl_Scrollbar,    Fl_OverriddenScrollbar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedScrollbar* w = new Fl_DerivedScrollbar(X,Y,W,H,fs);
+    return (fl_Scrollbar)w;
+  }
+  FL_EXPORT_C(fl_Scrollbar,    Fl_OverriddenScrollbar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedScrollbar* w = new Fl_DerivedScrollbar(X,Y,W,H,label,fs);
+    return (fl_Scrollbar)w;
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_ScrollbarC.h b/c-src/Fl_ScrollbarC.h
--- a/c-src/Fl_ScrollbarC.h
+++ b/c-src/Fl_ScrollbarC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Scrollbar.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedScrollbar : public Fl_Scrollbar {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedScrollbar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedScrollbar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedScrollbar();
+  };
 #endif
   FL_EXPORT_C(int,Fl_Scrollbar_handle)(fl_Widget self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Scrollbar_parent)(fl_Scrollbar slider);
@@ -124,6 +143,18 @@
   FL_EXPORT_C(void, Fl_Scrollbar_set_slider)(fl_Scrollbar slider, Fl_Boxtype c);
   FL_EXPORT_C(void, Fl_Scrollbar_set_linesize)(fl_Scrollbar slider, int i);
   FL_EXPORT_C(int  , Fl_Scrollbar_linesize)(fl_Scrollbar slider);
+  FL_EXPORT_C(fl_Scrollbar,    Fl_OverriddenScrollbar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Scrollbar,    Fl_OverriddenScrollbar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Scrollbar_draw)(fl_Scrollbar o);
+  FL_EXPORT_C(void, Fl_Scrollbar_draw_super)(fl_Scrollbar o);
+  FL_EXPORT_C(int, Fl_Scrollbar_handle)(fl_Scrollbar o, int event);
+  FL_EXPORT_C(int, Fl_Scrollbar_handle_super)(fl_Scrollbar o, int event);
+  FL_EXPORT_C(void, Fl_Scrollbar_resize)(fl_Scrollbar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Scrollbar_resize_super)(fl_Scrollbar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Scrollbar_show)(fl_Scrollbar o);
+  FL_EXPORT_C(void, Fl_Scrollbar_show_super)(fl_Scrollbar o);
+  FL_EXPORT_C(void, Fl_Scrollbar_hide)(fl_Scrollbar o);
+  FL_EXPORT_C(void, Fl_Scrollbar_hide_super)(fl_Scrollbar o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_SliderC.cpp b/c-src/Fl_SliderC.cpp
--- a/c-src/Fl_SliderC.cpp
+++ b/c-src/Fl_SliderC.cpp
@@ -1,31 +1,80 @@
 #include "Fl_SliderC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Slider_handle_super)(fl_Slider slider,int event){
-    return (static_cast<Fl_Slider*>(slider))->Fl_Slider::handle(event);
+  Fl_DerivedSlider::Fl_DerivedSlider(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Slider(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(int,Fl_Slider_handle )(fl_Slider slider, int event){
-    return (static_cast<Fl_Slider*>(slider))->handle(event);
+  Fl_DerivedSlider::Fl_DerivedSlider(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Slider(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Slider_resize_super )(fl_Slider slider,int x, int y, int w, int h){
-    (static_cast<Fl_Slider*>(slider))->Fl_Slider::resize(x,y,w,h);
+  Fl_DerivedSlider::~Fl_DerivedSlider(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Slider_resize )(fl_Slider slider,int x, int y, int w, int h){
-    (static_cast<Fl_Slider*>(slider))->resize(x,y,w,h);
+  void Fl_DerivedSlider::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Slider) this);
+    }
+    else {
+      Fl_Slider::draw();
+    }
   }
-  FL_EXPORT_C(void,Fl_Slider_show_super)(fl_Slider slider){
-    (static_cast<Fl_Slider*>(slider))->Fl_Slider::show();
+
+  void Fl_DerivedSlider::draw_super(){
+    Fl_Slider::draw();
   }
-  FL_EXPORT_C(void,Fl_Slider_show )(fl_Slider slider){
-    (static_cast<Fl_Slider*>(slider))->show();
+
+  int Fl_DerivedSlider::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Slider) this,event);
+    }
+    else {
+      i = Fl_Slider::handle(event);
+    }
+    return i;
   }
-  FL_EXPORT_C(void,Fl_Slider_hide_super)(fl_Slider slider){
-    (static_cast<Fl_Slider*>(slider))->Fl_Slider::hide();
+  int Fl_DerivedSlider::handle_super(int event){
+    return Fl_Slider::handle(event);
   }
-  FL_EXPORT_C(void,Fl_Slider_hide )(fl_Slider slider){
-    (static_cast<Fl_Slider*>(slider))->hide();
+
+  void Fl_DerivedSlider::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Slider) this,x,y,w,h);
+    }
+    else {
+      Fl_Slider::resize(x,y,w,h);
+    }
   }
+
+  void Fl_DerivedSlider::resize_super(int x, int y, int w, int h){
+    Fl_Slider::resize(x,y,w,h);
+  }
+  void Fl_DerivedSlider::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Slider) this);
+    }
+    else {
+      Fl_Slider::show();
+    }
+  }
+  void Fl_DerivedSlider::show_super(){
+    Fl_Slider::show();
+  }
+
+  void Fl_DerivedSlider::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Slider) this);
+    }
+    else {
+      Fl_Slider::hide();
+    }
+  }
+  void Fl_DerivedSlider::hide_super(){
+    Fl_Slider::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Window,Fl_Slider_as_window_super)(fl_Slider slider){
     return (static_cast<Fl_Slider*>(slider))->Fl_Slider::as_window();
   }
@@ -345,14 +394,6 @@
   FL_EXPORT_C(double,Fl_Slider_increment)(fl_Slider slider,double v,int n){
     return (static_cast<Fl_Slider*>(slider))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Slider, Fl_Slider_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Slider* slider = new Fl_Slider(x,y,w,h,label);
-    return (static_cast<fl_Slider>(slider));
-  }
-  FL_EXPORT_C(fl_Slider, Fl_Slider_New)(int x, int y, int w, int h) {
-    Fl_Slider* slider = new Fl_Slider(x,y,w,h,0);
-    return (fl_Slider)slider;
-  }
   FL_EXPORT_C(fl_Slider,    Fl_Slider_New_WithT)(uchar t, int x, int y, int w, int h, const char* label){
     Fl_Slider* slider = new Fl_Slider(t,x,y,w,h,label);
     return (fl_Slider)slider;
@@ -414,6 +455,54 @@
   }
   FL_EXPORT_C(void,Fl_Slider_set_slider)(fl_Slider slider,Fl_Boxtype c){
     (static_cast<Fl_Slider*>(slider))->slider(c);
+  }
+  FL_EXPORT_C(fl_Slider,    Fl_Slider_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSlider* w = new Fl_DerivedSlider(X,Y,W,H,fs);
+    return (fl_Slider)w;
+  }
+  FL_EXPORT_C(fl_Slider,    Fl_Slider_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSlider* w = new Fl_DerivedSlider(X,Y,W,H,label,fs);
+    return (fl_Slider)w;
+  }
+  FL_EXPORT_C(fl_Slider,    Fl_OverriddenSlider_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSlider* w = new Fl_DerivedSlider(X,Y,W,H,fs);
+    return (fl_Slider)w;
+  }
+  FL_EXPORT_C(fl_Slider,    Fl_OverriddenSlider_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSlider* w = new Fl_DerivedSlider(X,Y,W,H,label,fs);
+    return (fl_Slider)w;
+  }
+  FL_EXPORT_C(void, Fl_Slider_draw)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Slider_draw_super)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Slider_handle)(fl_Slider o, int event){
+    return (static_cast<Fl_DerivedSlider*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Slider_handle_super)(fl_Slider o, int event){
+    return (static_cast<Fl_DerivedSlider*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Slider_resize)(fl_Slider o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSlider*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Slider_resize_super)(fl_Slider o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSlider*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Slider_show)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Slider_show_super)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Slider_hide)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Slider_hide_super)(fl_Slider o){
+    (static_cast<Fl_DerivedSlider*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_SliderC.h b/c-src/Fl_SliderC.h
--- a/c-src/Fl_SliderC.h
+++ b/c-src/Fl_SliderC.h
@@ -12,7 +12,26 @@
 #include "FL/Fl_Hor_Nice_Slider.H"
 #include "FL/Fl_Nice_Slider.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedSlider : public Fl_Slider {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedSlider(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedSlider(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedSlider();
+  };
 #endif
   FL_EXPORT_C(int,Fl_Slider_handle)(fl_Widget self, int event);
   FL_EXPORT_C(int,Fl_Slider_handle_super)(fl_Widget self, int event);
@@ -143,6 +162,18 @@
   FL_EXPORT_C(void, Fl_Slider_slider_size)(fl_Slider slider, double v);
   FL_EXPORT_C(Fl_Boxtype, Fl_Slider_slider)(fl_Slider slider);
   FL_EXPORT_C(void, Fl_Slider_set_slider)(fl_Slider slider, Fl_Boxtype c);
+  FL_EXPORT_C(fl_Slider,    Fl_OverriddenSlider_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Slider,    Fl_OverriddenSlider_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Slider_draw)(fl_Slider o);
+  FL_EXPORT_C(void, Fl_Slider_draw_super)(fl_Slider o);
+  FL_EXPORT_C(int, Fl_Slider_handle)(fl_Slider o, int event);
+  FL_EXPORT_C(int, Fl_Slider_handle_super)(fl_Slider o, int event);
+  FL_EXPORT_C(void, Fl_Slider_resize)(fl_Slider o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Slider_resize_super)(fl_Slider o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Slider_show)(fl_Slider o);
+  FL_EXPORT_C(void, Fl_Slider_show_super)(fl_Slider o);
+  FL_EXPORT_C(void, Fl_Slider_hide)(fl_Slider o);
+  FL_EXPORT_C(void, Fl_Slider_hide_super)(fl_Slider o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_SpinnerC.cpp b/c-src/Fl_SpinnerC.cpp
--- a/c-src/Fl_SpinnerC.cpp
+++ b/c-src/Fl_SpinnerC.cpp
@@ -1,6 +1,79 @@
 #include "Fl_SpinnerC.h"
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedSpinner::Fl_DerivedSpinner(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Spinner(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedSpinner::Fl_DerivedSpinner(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Spinner(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedSpinner::~Fl_DerivedSpinner(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedSpinner::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Spinner) this);
+    }
+    else {
+      Fl_Spinner::draw();
+    }
+  }
+
+  void Fl_DerivedSpinner::draw_super(){
+    Fl_Spinner::draw();
+  }
+
+  int Fl_DerivedSpinner::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Spinner) this,event);
+    }
+    else {
+      i = Fl_Spinner::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedSpinner::handle_super(int event){
+    return Fl_Spinner::handle(event);
+  }
+
+  void Fl_DerivedSpinner::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Spinner) this,x,y,w,h);
+    }
+    else {
+      Fl_Spinner::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedSpinner::resize_super(int x, int y, int w, int h){
+    Fl_Spinner::resize(x,y,w,h);
+  }
+  void Fl_DerivedSpinner::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Spinner) this);
+    }
+    else {
+      Fl_Spinner::show();
+    }
+  }
+  void Fl_DerivedSpinner::show_super(){
+    Fl_Spinner::show();
+  }
+
+  void Fl_DerivedSpinner::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Spinner) this);
+    }
+    else {
+      Fl_Spinner::hide();
+    }
+  }
+  void Fl_DerivedSpinner::hide_super(){
+    Fl_Spinner::hide();
+  }
 #endif
   FL_EXPORT_C(Fl_Color,Fl_Spinner_color)(fl_Spinner spinner){
     return (static_cast<Fl_Spinner*>(spinner))->color();
@@ -20,9 +93,6 @@
   FL_EXPORT_C(void,Fl_Spinner_set_type)(fl_Spinner spinner,uchar t){
     (static_cast<Fl_Spinner*>(spinner))->type(t);
   }
-  FL_EXPORT_C(void,Fl_Spinner_resize)(fl_Spinner spinner,int X,int Y,int W,int H){
-    (static_cast<Fl_Spinner*>(spinner))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(double,Fl_Spinner_minimum)(fl_Spinner spinner){
     return (static_cast<Fl_Spinner*>(spinner))->minimum();
   }
@@ -74,16 +144,53 @@
   FL_EXPORT_C(Fl_Color,Fl_Spinner_textcolor)(fl_Spinner spinner){
     return (static_cast<Fl_Spinner*>(spinner))->textcolor();
   }
-  FL_EXPORT_C(int,Fl_Spinner_handle)(fl_Spinner spinner,int event){
-    return (static_cast<Fl_Spinner*>(spinner))->handle(event);
+  FL_EXPORT_C(fl_Spinner,    Fl_Spinner_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSpinner* w = new Fl_DerivedSpinner(X,Y,W,H,fs);
+    return (fl_Spinner)w;
   }
-  FL_EXPORT_C(fl_Spinner,Fl_Spinner_New_WithLabel)(int x,int y,int w,int h,const char* label){
-    Fl_Spinner* counter = new Fl_Spinner(x,y,w,h,label);
-    return (fl_Spinner) counter;
+  FL_EXPORT_C(fl_Spinner,    Fl_Spinner_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSpinner* w = new Fl_DerivedSpinner(X,Y,W,H,label,fs);
+    return (fl_Spinner)w;
   }
-  FL_EXPORT_C(fl_Spinner,Fl_Spinner_New)(int x,int y,int w,int h){
-    Fl_Spinner* counter = new Fl_Spinner(x,y,w,h);
-    return (fl_Spinner) counter;
+  FL_EXPORT_C(fl_Spinner,    Fl_OverriddenSpinner_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSpinner* w = new Fl_DerivedSpinner(X,Y,W,H,fs);
+    return (fl_Spinner)w;
+  }
+  FL_EXPORT_C(fl_Spinner,    Fl_OverriddenSpinner_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSpinner* w = new Fl_DerivedSpinner(X,Y,W,H,label,fs);
+    return (fl_Spinner)w;
+  }
+  FL_EXPORT_C(void, Fl_Spinner_draw)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Spinner_draw_super)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Spinner_handle)(fl_Spinner o, int event){
+    return (static_cast<Fl_DerivedSpinner*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Spinner_handle_super)(fl_Spinner o, int event){
+    return (static_cast<Fl_DerivedSpinner*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Spinner_resize)(fl_Spinner o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSpinner*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Spinner_resize_super)(fl_Spinner o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSpinner*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Spinner_show)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Spinner_show_super)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Spinner_hide)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Spinner_hide_super)(fl_Spinner o){
+    (static_cast<Fl_DerivedSpinner*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_SpinnerC.h b/c-src/Fl_SpinnerC.h
--- a/c-src/Fl_SpinnerC.h
+++ b/c-src/Fl_SpinnerC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Spinner.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedSpinner : public Fl_Spinner {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedSpinner(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedSpinner(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedSpinner();
+  };
+
 #endif
 #ifndef INTERNAL_LINKAGE
   typedef enum Spinner_Type {
@@ -42,6 +62,18 @@
   FL_EXPORT_C(Fl_Color,     Fl_Spinner_textcolor)(fl_Spinner spinner);
   FL_EXPORT_C(fl_Spinner,    Fl_Spinner_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Spinner   , Fl_Spinner_New)(int x, int y, int w, int h);
+  FL_EXPORT_C(fl_Spinner,    Fl_OverriddenSpinner_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Spinner,    Fl_OverriddenSpinner_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Spinner_draw)(fl_Spinner o);
+  FL_EXPORT_C(void, Fl_Spinner_draw_super)(fl_Spinner o);
+  FL_EXPORT_C(int, Fl_Spinner_handle)(fl_Spinner o, int event);
+  FL_EXPORT_C(int, Fl_Spinner_handle_super)(fl_Spinner o, int event);
+  FL_EXPORT_C(void, Fl_Spinner_resize)(fl_Spinner o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Spinner_resize_super)(fl_Spinner o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Spinner_show)(fl_Spinner o);
+  FL_EXPORT_C(void, Fl_Spinner_show_super)(fl_Spinner o);
+  FL_EXPORT_C(void, Fl_Spinner_hide)(fl_Spinner o);
+  FL_EXPORT_C(void, Fl_Spinner_hide_super)(fl_Spinner o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Sys_Menu_BarC.cpp b/c-src/Fl_Sys_Menu_BarC.cpp
--- a/c-src/Fl_Sys_Menu_BarC.cpp
+++ b/c-src/Fl_Sys_Menu_BarC.cpp
@@ -2,19 +2,80 @@
 #include "UtilsC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Sys_Menu_Bar_handle )(fl_Sys_Menu_Bar sys_menu_bar, int event){
-    return (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->handle(event);
+  Fl_DerivedSys_Menu_Bar::Fl_DerivedSys_Menu_Bar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Sys_Menu_Bar(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Sys_Menu_Bar_resize )(fl_Sys_Menu_Bar sys_menu_bar,int x, int y, int w, int h){
-    (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->resize(x,y,w,h);
+  Fl_DerivedSys_Menu_Bar::Fl_DerivedSys_Menu_Bar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Sys_Menu_Bar(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Sys_Menu_Bar_show )(fl_Sys_Menu_Bar sys_menu_bar){
-    (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->show();
+  Fl_DerivedSys_Menu_Bar::~Fl_DerivedSys_Menu_Bar(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Sys_Menu_Bar_hide )(fl_Sys_Menu_Bar sys_menu_bar){
-    (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->hide();
+  void Fl_DerivedSys_Menu_Bar::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Sys_Menu_Bar) this);
+    }
+    else {
+      Fl_Sys_Menu_Bar::draw();
+    }
   }
+
+  void Fl_DerivedSys_Menu_Bar::draw_super(){
+    Fl_Sys_Menu_Bar::draw();
+  }
+
+  int Fl_DerivedSys_Menu_Bar::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Sys_Menu_Bar) this,event);
+    }
+    else {
+      i = Fl_Sys_Menu_Bar::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedSys_Menu_Bar::handle_super(int event){
+    return Fl_Sys_Menu_Bar::handle(event);
+  }
+
+  void Fl_DerivedSys_Menu_Bar::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Sys_Menu_Bar) this,x,y,w,h);
+    }
+    else {
+      Fl_Sys_Menu_Bar::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedSys_Menu_Bar::resize_super(int x, int y, int w, int h){
+    Fl_Sys_Menu_Bar::resize(x,y,w,h);
+  }
+  void Fl_DerivedSys_Menu_Bar::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Sys_Menu_Bar) this);
+    }
+    else {
+      Fl_Sys_Menu_Bar::show();
+    }
+  }
+  void Fl_DerivedSys_Menu_Bar::show_super(){
+    Fl_Sys_Menu_Bar::show();
+  }
+
+  void Fl_DerivedSys_Menu_Bar::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Sys_Menu_Bar) this);
+    }
+    else {
+      Fl_Sys_Menu_Bar::hide();
+    }
+  }
+  void Fl_DerivedSys_Menu_Bar::hide_super(){
+    Fl_Sys_Menu_Bar::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Window,Fl_Sys_Menu_Bar_as_window )(fl_Sys_Menu_Bar sys_menu_bar){
     return (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->as_window();
   }
@@ -265,14 +326,6 @@
   FL_EXPORT_C(void,Fl_Sys_Menu_Bar_measure_label)(fl_Sys_Menu_Bar sys_menu_bar,int* ww,int* hh){
     (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->measure_label(*ww,*hh);
   }
-  FL_EXPORT_C(fl_Sys_Menu_Bar, Fl_Sys_Menu_Bar_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Sys_Menu_Bar* sys_menu_bar = new Fl_Sys_Menu_Bar(x,y,w,h,label);
-    return (static_cast<fl_Sys_Menu_Bar>(sys_menu_bar));
-  }
-  FL_EXPORT_C(fl_Sys_Menu_Bar, Fl_Sys_Menu_Bar_New)(int x, int y, int w, int h) {
-    Fl_Sys_Menu_Bar* sys_menu_bar = new Fl_Sys_Menu_Bar(x,y,w,h,0);
-    return (fl_Sys_Menu_Bar)sys_menu_bar;
-  }
   FL_EXPORT_C(void   , Fl_Sys_Menu_Bar_Destroy)(fl_Sys_Menu_Bar sys_menu_bar){
     delete (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar));
   }
@@ -438,6 +491,54 @@
   }
   FL_EXPORT_C(void,Fl_Sys_Menu_Bar_set_down_color)(fl_Sys_Menu_Bar sys_menu_bar,unsigned c){
     (static_cast<Fl_Sys_Menu_Bar*>(sys_menu_bar))->down_color(c);
+  }
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_Sys_Menu_Bar_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSys_Menu_Bar* w = new Fl_DerivedSys_Menu_Bar(X,Y,W,H,fs);
+    return (fl_Sys_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_Sys_Menu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedSys_Menu_Bar* w = new Fl_DerivedSys_Menu_Bar(X,Y,W,H,label,fs);
+    return (fl_Sys_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_OverriddenSys_Menu_Bar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSys_Menu_Bar* w = new Fl_DerivedSys_Menu_Bar(X,Y,W,H,fs);
+    return (fl_Sys_Menu_Bar)w;
+  }
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_OverriddenSys_Menu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedSys_Menu_Bar* w = new Fl_DerivedSys_Menu_Bar(X,Y,W,H,label,fs);
+    return (fl_Sys_Menu_Bar)w;
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_draw)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_draw_super)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Sys_Menu_Bar_handle)(fl_Sys_Menu_Bar o, int event){
+    return (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Sys_Menu_Bar_handle_super)(fl_Sys_Menu_Bar o, int event){
+    return (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_resize)(fl_Sys_Menu_Bar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_resize_super)(fl_Sys_Menu_Bar o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_show)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_show_super)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_hide)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_hide_super)(fl_Sys_Menu_Bar o){
+    (static_cast<Fl_DerivedSys_Menu_Bar*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Sys_Menu_BarC.h b/c-src/Fl_Sys_Menu_BarC.h
--- a/c-src/Fl_Sys_Menu_BarC.h
+++ b/c-src/Fl_Sys_Menu_BarC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Sys_Menu_Bar.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedSys_Menu_Bar : public Fl_Sys_Menu_Bar {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedSys_Menu_Bar(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedSys_Menu_Bar(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedSys_Menu_Bar();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Sys_Menu_Bar_handle)(fl_Group self, int event);
@@ -157,6 +176,18 @@
   FL_EXPORT_C(void, Fl_Sys_Menu_Bar_set_down_box)(fl_Sys_Menu_Bar sys_menu_bar, Fl_Boxtype b);
   FL_EXPORT_C(Fl_Color, Fl_Sys_Menu_Bar_down_color)(fl_Sys_Menu_Bar sys_menu_bar);
   FL_EXPORT_C(void, Fl_Sys_Menu_Bar_set_down_color)(fl_Sys_Menu_Bar sys_menu_bar, unsigned c);
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_OverriddenSys_Menu_Bar_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Sys_Menu_Bar,    Fl_OverriddenSys_Menu_Bar_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_draw)(fl_Sys_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_draw_super)(fl_Sys_Menu_Bar o);
+  FL_EXPORT_C(int, Fl_Sys_Menu_Bar_handle)(fl_Sys_Menu_Bar o, int event);
+  FL_EXPORT_C(int, Fl_Sys_Menu_Bar_handle_super)(fl_Sys_Menu_Bar o, int event);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_resize)(fl_Sys_Menu_Bar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_resize_super)(fl_Sys_Menu_Bar o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_show)(fl_Sys_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_show_super)(fl_Sys_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_hide)(fl_Sys_Menu_Bar o);
+  FL_EXPORT_C(void, Fl_Sys_Menu_Bar_hide_super)(fl_Sys_Menu_Bar o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Table_RowC.cpp b/c-src/Fl_Table_RowC.cpp
--- a/c-src/Fl_Table_RowC.cpp
+++ b/c-src/Fl_Table_RowC.cpp
@@ -1,13 +1,13 @@
 #include "Fl_Table_RowC.h"
 #ifdef __cplusplus
 Fl_DerivedTable_Row::Fl_DerivedTable_Row(int X, int Y, int W, int H, const char *l, fl_Table_Virtual_Funcs* funcs) : Fl_Table_Row(X,Y,W,H,l){
-    overriddenFuncs = funcs;
-    other_data = (void*)"INIT";
- }
+  overriddenFuncs = funcs;
+  other_data = (void*)"INIT";
+}
 Fl_DerivedTable_Row::Fl_DerivedTable_Row(int X, int Y, int W, int H, fl_Table_Virtual_Funcs* funcs):Fl_Table_Row(X,Y,W,H,0){
-    overriddenFuncs = funcs;
-    other_data = (void*)"INIT";
-  }
+  overriddenFuncs = funcs;
+  other_data = (void*)"INIT";
+}
 Fl_DerivedTable_Row::~Fl_DerivedTable_Row(){
   destroy_data();
   free(overriddenFuncs);
@@ -199,28 +199,27 @@
   FL_EXPORT_C(void,Fl_Table_Row_set_parent)(fl_Table_Row table_row,fl_Group grp){
     (static_cast<Fl_DerivedTable_Row*>(table_row))->parent((static_cast<Fl_Group*>(grp)));
   }
-
-FL_EXPORT_C(void, Fl_Table_Row_draw_box)(fl_Table_Row Table_Row){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box();
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_tc)(fl_Table_Row Table_Row,Fl_Boxtype t, Fl_Color c){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box(t,c);
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_txywhc)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h, Fl_Color c){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box(t,x,y,w,h,c);
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_backdrop)(fl_Table_Row Table_Row){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_backdrop();
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_focus)(fl_Table_Row Table_Row){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_focus();
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_focus_with_txywh)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_focus(t,x,y,w,h);
-}
-FL_EXPORT_C(void, Fl_Table_Row_draw_label)(fl_Table_Row Table_Row){
- (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_label();
-}
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box)(fl_Table_Row Table_Row){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box();
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_tc)(fl_Table_Row Table_Row,Fl_Boxtype t, Fl_Color c){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box(t,c);
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_txywhc)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h, Fl_Color c){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_box(t,x,y,w,h,c);
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_backdrop)(fl_Table_Row Table_Row){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_backdrop();
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_focus)(fl_Table_Row Table_Row){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_focus();
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_focus_with_txywh)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_focus(t,x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Table_Row_draw_label)(fl_Table_Row Table_Row){
+    (static_cast<Fl_DerivedTable_Row*>(Table_Row))->draw_label();
+  }
   FL_EXPORT_C(int,Fl_Table_Row_x)(fl_Table_Row table_row){
     return (static_cast<Fl_DerivedTable_Row*>(table_row))->x();
   }
diff --git a/c-src/Fl_Table_RowC.h b/c-src/Fl_Table_RowC.h
--- a/c-src/Fl_Table_RowC.h
+++ b/c-src/Fl_Table_RowC.h
@@ -14,14 +14,14 @@
   FL_EXPORT_C(int,Fl_Table_Row_handle)(fl_Table_Row self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Table_Row_parent)(fl_Table_Row table);
   FL_EXPORT_C(void,         Fl_Table_Row_set_parent)(fl_Table_Row table, fl_Group grp);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box)(fl_Table_Row Table_Row);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_tc)(fl_Table_Row Table_Row,Fl_Boxtype t, Fl_Color c);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_txywhc)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h, Fl_Color c);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_backdrop)(fl_Table_Row Table_Row);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_focus)(fl_Table_Row Table_Row);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_focus_with_txywh)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h);
+  FL_EXPORT_C(void, Fl_Table_Row_draw_label)(fl_Table_Row Table_Row);
 
-FL_EXPORT_C(void, Fl_Table_Row_draw_box)(fl_Table_Row Table_Row);
-FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_tc)(fl_Table_Row Table_Row,Fl_Boxtype t, Fl_Color c);
-FL_EXPORT_C(void, Fl_Table_Row_draw_box_with_txywhc)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h, Fl_Color c);
-FL_EXPORT_C(void, Fl_Table_Row_draw_backdrop)(fl_Table_Row Table_Row);
-FL_EXPORT_C(void, Fl_Table_Row_draw_focus)(fl_Table_Row Table_Row);
-FL_EXPORT_C(void, Fl_Table_Row_draw_focus_with_txywh)(fl_Table_Row Table_Row,Fl_Boxtype t, int x,int y,int w,int h);
-FL_EXPORT_C(void, Fl_Table_Row_draw_label)(fl_Table_Row Table_Row);
   FL_EXPORT_C(int,          Fl_Table_Row_x)(fl_Table_Row table);
   FL_EXPORT_C(int,          Fl_Table_Row_y)(fl_Table_Row table);
   FL_EXPORT_C(int,          Fl_Table_Row_w)(fl_Table_Row table);
@@ -118,6 +118,7 @@
   FL_EXPORT_C(unsigned int, Fl_Table_Row_clip_children)(fl_Table_Row table);
   FL_EXPORT_C(void,         Fl_Table_Row_focus)(fl_Table_Row table,fl_Widget W);
   FL_EXPORT_C(fl_Widget,    Fl_Table_Row__ddfdesign_kludge)(fl_Table_Row table);
+  FL_EXPORT_C(void,Fl_Table_Row_draw_super)(fl_Table_Row table_row);
 
   FL_EXPORT_C(void,         Fl_Table_Row_insert_with_before)(fl_Table_Row self, fl_Widget w, fl_Widget before);
   FL_EXPORT_C(fl_Widget*, Fl_Table_Row_array)(fl_Table_Row self);
diff --git a/c-src/Fl_TabsC.cpp b/c-src/Fl_TabsC.cpp
--- a/c-src/Fl_TabsC.cpp
+++ b/c-src/Fl_TabsC.cpp
@@ -1,10 +1,82 @@
 #include "Fl_TabsC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Tabs_handle)(fl_Tabs self, int event){
-    return (static_cast<Fl_Tabs*>(self))->handle(event);
+  Fl_DerivedTabs::Fl_DerivedTabs(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Tabs(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedTabs::Fl_DerivedTabs(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Tabs(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedTabs::~Fl_DerivedTabs(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedTabs::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Tabs) this);
+    }
+    else {
+      Fl_Tabs::draw();
+    }
+  }
+
+  void Fl_DerivedTabs::draw_super(){
+    Fl_Tabs::draw();
+  }
+
+  int Fl_DerivedTabs::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Tabs) this,event);
+    }
+    else {
+      i = Fl_Tabs::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedTabs::handle_super(int event){
+    return Fl_Tabs::handle(event);
+  }
+
+  void Fl_DerivedTabs::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Tabs) this,x,y,w,h);
+    }
+    else {
+      Fl_Tabs::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedTabs::resize_super(int x, int y, int w, int h){
+    Fl_Tabs::resize(x,y,w,h);
+  }
+  void Fl_DerivedTabs::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Tabs) this);
+    }
+    else {
+      Fl_Tabs::show();
+    }
+  }
+  void Fl_DerivedTabs::show_super(){
+    Fl_Tabs::show();
+  }
+
+  void Fl_DerivedTabs::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Tabs) this);
+    }
+    else {
+      Fl_Tabs::hide();
+    }
+  }
+  void Fl_DerivedTabs::hide_super(){
+    Fl_Tabs::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Tabs_parent)(fl_Tabs tabs){
     return (fl_Group) (static_cast<Fl_Tabs*>(tabs))->parent();
   }
@@ -297,17 +369,6 @@
   FL_EXPORT_C(fl_Widget, Fl_Tabs_child)(fl_Tabs self, int n){
     return (fl_Widget)(static_cast<Fl_Tabs*>(self))->child(n);
   }
-  // FL_EXPORT_C(void     , Fl_Tabs_forms_end)(fl_Tabs self){
-  //   (static_cast<Fl_Tabs*>(self))->forms_end();
-  // }
-  FL_EXPORT_C(fl_Tabs, Fl_Tabs_New)(int x, int y, int w, int h){
-    Fl_Tabs* t = new Fl_Tabs(x,y,w,h);
-    return (fl_Tabs)t;
-  }
-  FL_EXPORT_C(fl_Tabs, Fl_Tabs_New_WithLabel)(int x, int y, int w, int h, const char* l){
-    Fl_Tabs* t = new Fl_Tabs(x,y,w,h,l);
-    return (fl_Tabs)t;
-  }
   FL_EXPORT_C(fl_Widget,Fl_Tabs_value)(fl_Tabs tabs){
     return (fl_Widget)(static_cast<Fl_Tabs*>(tabs))->value();
   }
@@ -329,6 +390,55 @@
   FL_EXPORT_C(void,Fl_Tabs_client_area_with_tabh)(fl_Tabs tabs,int* rx,int* ry,int* rw,int* rh,int tabh){
     (static_cast<Fl_Tabs*>(tabs))->client_area(*rx,*ry,*rw,*rh,tabh);
   }
+  FL_EXPORT_C(void, Fl_Tabs_draw)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Tabs_draw_super)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Tabs_handle)(fl_Tabs o, int event){
+    return (static_cast<Fl_DerivedTabs*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Tabs_handle_super)(fl_Tabs o, int event){
+    return (static_cast<Fl_DerivedTabs*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Tabs_resize)(fl_Tabs o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTabs*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tabs_resize_super)(fl_Tabs o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTabs*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tabs_show)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Tabs_show_super)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Tabs_hide)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Tabs_hide_super)(fl_Tabs o){
+    (static_cast<Fl_DerivedTabs*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Tabs,    Fl_Tabs_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTabs* w = new Fl_DerivedTabs(X,Y,W,H,fs);
+    return (fl_Tabs)w;
+  }
+  FL_EXPORT_C(fl_Tabs,    Fl_Tabs_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTabs* w = new Fl_DerivedTabs(X,Y,W,H,label,fs);
+    return (fl_Tabs)w;
+  }
+  FL_EXPORT_C(fl_Tabs,    Fl_OverriddenTabs_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTabs* w = new Fl_DerivedTabs(X,Y,W,H,fs);
+    return (fl_Tabs)w;
+  }
+  FL_EXPORT_C(fl_Tabs,    Fl_OverriddenTabs_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTabs* w = new Fl_DerivedTabs(X,Y,W,H,label,fs);
+    return (fl_Tabs)w;
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TabsC.h b/c-src/Fl_TabsC.h
--- a/c-src/Fl_TabsC.h
+++ b/c-src/Fl_TabsC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Tabs.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedTabs : public Fl_Tabs {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedTabs(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedTabs(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedTabs();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Tabs_handle)(fl_Tabs self, int event);
@@ -124,6 +144,18 @@
   FL_EXPORT_C(fl_Widget, Fl_Tabs_which)(fl_Tabs tabs, int event_x, int event_y);
   FL_EXPORT_C(void, Fl_Tabs_client_area)(fl_Tabs tabs, int* rx, int* ry, int* rw, int* rh);
   FL_EXPORT_C(void, Fl_Tabs_client_area_with_tabh)(fl_Tabs tabs, int* rx, int* ry, int* rw, int* rh, int tabh);
+  FL_EXPORT_C(fl_Tabs,    Fl_OverriddenTabs_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Tabs,    Fl_OverriddenTabs_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Tabs_draw)(fl_Tabs o);
+  FL_EXPORT_C(void, Fl_Tabs_draw_super)(fl_Tabs o);
+  FL_EXPORT_C(int, Fl_Tabs_handle)(fl_Tabs o, int event);
+  FL_EXPORT_C(int, Fl_Tabs_handle_super)(fl_Tabs o, int event);
+  FL_EXPORT_C(void, Fl_Tabs_resize)(fl_Tabs o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tabs_resize_super)(fl_Tabs o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tabs_show)(fl_Tabs o);
+  FL_EXPORT_C(void, Fl_Tabs_show_super)(fl_Tabs o);
+  FL_EXPORT_C(void, Fl_Tabs_hide)(fl_Tabs o);
+  FL_EXPORT_C(void, Fl_Tabs_hide_super)(fl_Tabs o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Text_DisplayC.cpp b/c-src/Fl_Text_DisplayC.cpp
--- a/c-src/Fl_Text_DisplayC.cpp
+++ b/c-src/Fl_Text_DisplayC.cpp
@@ -1,10 +1,82 @@
 #include "Fl_Text_DisplayC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Text_Display_handle)(fl_Text_Display self, int event){
-    return (static_cast<Fl_Text_Display*>(self))->handle(event);
+  Fl_DerivedText_Display::Fl_DerivedText_Display(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Text_Display(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedText_Display::Fl_DerivedText_Display(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Text_Display(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedText_Display::~Fl_DerivedText_Display(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedText_Display::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Text_Display) this);
+    }
+    else {
+      Fl_Text_Display::draw();
+    }
+  }
+
+  void Fl_DerivedText_Display::draw_super(){
+    Fl_Text_Display::draw();
+  }
+
+  int Fl_DerivedText_Display::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Text_Display) this,event);
+    }
+    else {
+      i = Fl_Text_Display::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedText_Display::handle_super(int event){
+    return Fl_Text_Display::handle(event);
+  }
+
+  void Fl_DerivedText_Display::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Text_Display) this,x,y,w,h);
+    }
+    else {
+      Fl_Text_Display::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedText_Display::resize_super(int x, int y, int w, int h){
+    Fl_Text_Display::resize(x,y,w,h);
+  }
+  void Fl_DerivedText_Display::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Text_Display) this);
+    }
+    else {
+      Fl_Text_Display::show();
+    }
+  }
+  void Fl_DerivedText_Display::show_super(){
+    Fl_Text_Display::show();
+  }
+
+  void Fl_DerivedText_Display::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Text_Display) this);
+    }
+    else {
+      Fl_Text_Display::hide();
+    }
+  }
+  void Fl_DerivedText_Display::hide_super(){
+    Fl_Text_Display::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Text_Display_parent)(fl_Text_Display text_display){
     return (fl_Group) (static_cast<Fl_Text_Display*>(text_display))->parent();
   }
@@ -301,9 +373,6 @@
   FL_EXPORT_C(void,Fl_Text_Display_init_sizes)(fl_Text_Display text_display){
     (static_cast<Fl_Text_Display*>(text_display))->init_sizes();
   }
-  FL_EXPORT_C(void,Fl_Text_Display_resize)(fl_Text_Display text_display, int X, int Y, int W, int H){
-    (static_cast<Fl_Text_Display*>(text_display))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(int,Fl_Text_Display_children)(fl_Text_Display self){
     return (static_cast<Fl_Text_Display*>(self))->children();
   }
@@ -325,14 +394,6 @@
   FL_EXPORT_C(fl_Widget, Fl_Text_Display_child)(fl_Text_Display self, int n){
     return (fl_Widget)(static_cast<Fl_Text_Display*>(self))->child(n);
   }
-  FL_EXPORT_C(fl_Text_Display,     Fl_Text_Display_New)(int x, int y, int w, int h){
-    Fl_Text_Display* g = new Fl_Text_Display(x,y,w,h);
-    return (fl_Text_Display)g;
-  }
-  FL_EXPORT_C(fl_Text_Display,     Fl_Text_Display_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_Text_Display* g = new Fl_Text_Display(x,y,w,h,t);
-    return (fl_Text_Display)g;
-  }
   FL_EXPORT_C(void, Fl_Text_Display_Destroy)(fl_Text_Display text_display){
     delete (static_cast<Fl_Text_Display*>(text_display));
   }
@@ -496,48 +557,97 @@
   FL_EXPORT_C(double,Fl_Text_Display_col_to_x)(fl_Text_Display text_display,double col){
     return (static_cast<Fl_Text_Display*>(text_display))->col_to_x(col);
   }
- FL_EXPORT_C(void,set_linenumber_width)(fl_Text_Display text_display,int width){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_width(width);
- }
- FL_EXPORT_C(int         ,linenumber_width)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_width();
- }
- FL_EXPORT_C(void        ,set_linenumber_font)(fl_Text_Display text_display,Fl_Font val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_font(val);
- }
- FL_EXPORT_C(Fl_Font     ,linenumber_font)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_font();
- }
- FL_EXPORT_C(void        ,set_linenumber_size)(fl_Text_Display text_display,Fl_Fontsize val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_size(val);
- }
- FL_EXPORT_C(Fl_Fontsize ,linenumber_size)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_size();
- }
- FL_EXPORT_C(void        ,set_linenumber_fgcolor)(fl_Text_Display text_display,Fl_Color val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_fgcolor(val);
- }
- FL_EXPORT_C(Fl_Color    ,linenumber_fgcolor)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_fgcolor();
- }
- FL_EXPORT_C(void        ,set_linenumber_bgcolor)(fl_Text_Display text_display,Fl_Color val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_bgcolor(val);
- }
- FL_EXPORT_C(Fl_Color    ,linenumber_bgcolor)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_bgcolor();
- }
- FL_EXPORT_C(void        ,set_linenumber_align)(fl_Text_Display text_display,Fl_Align val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_align(val);
- }
- FL_EXPORT_C(Fl_Align    ,linenumber_align)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_align();
- }
- FL_EXPORT_C(void        ,set_linenumber_format)(fl_Text_Display text_display,const char* val){
-   (static_cast<Fl_Text_Display*>(text_display))->linenumber_format(val);
- }
- FL_EXPORT_C(const char* ,linenumber_format)(fl_Text_Display text_display){
-   return (static_cast<Fl_Text_Display*>(text_display))->linenumber_format();
- }
+  FL_EXPORT_C(void,set_linenumber_width)(fl_Text_Display text_display,int width){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_width(width);
+  }
+  FL_EXPORT_C(int         ,linenumber_width)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_width();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_font)(fl_Text_Display text_display,Fl_Font val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_font(val);
+  }
+  FL_EXPORT_C(Fl_Font     ,linenumber_font)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_font();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_size)(fl_Text_Display text_display,Fl_Fontsize val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_size(val);
+  }
+  FL_EXPORT_C(Fl_Fontsize ,linenumber_size)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_size();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_fgcolor)(fl_Text_Display text_display,Fl_Color val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_fgcolor(val);
+  }
+  FL_EXPORT_C(Fl_Color    ,linenumber_fgcolor)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_fgcolor();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_bgcolor)(fl_Text_Display text_display,Fl_Color val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_bgcolor(val);
+  }
+  FL_EXPORT_C(Fl_Color    ,linenumber_bgcolor)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_bgcolor();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_align)(fl_Text_Display text_display,Fl_Align val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_align(val);
+  }
+  FL_EXPORT_C(Fl_Align    ,linenumber_align)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_align();
+  }
+  FL_EXPORT_C(void        ,set_linenumber_format)(fl_Text_Display text_display,const char* val){
+    (static_cast<Fl_Text_Display*>(text_display))->linenumber_format(val);
+  }
+  FL_EXPORT_C(const char* ,linenumber_format)(fl_Text_Display text_display){
+    return (static_cast<Fl_Text_Display*>(text_display))->linenumber_format();
+  }
+  FL_EXPORT_C(fl_Text_Display,    Fl_Text_Display_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedText_Display* w = new Fl_DerivedText_Display(X,Y,W,H,fs);
+    return (fl_Text_Display)w;
+  }
+  FL_EXPORT_C(fl_Text_Display,    Fl_Text_Display_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedText_Display* w = new Fl_DerivedText_Display(X,Y,W,H,label,fs);
+    return (fl_Text_Display)w;
+  }
+  FL_EXPORT_C(fl_Text_Display,    Fl_OverriddenText_Display_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedText_Display* w = new Fl_DerivedText_Display(X,Y,W,H,fs);
+    return (fl_Text_Display)w;
+  }
+  FL_EXPORT_C(fl_Text_Display,    Fl_OverriddenText_Display_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedText_Display* w = new Fl_DerivedText_Display(X,Y,W,H,label,fs);
+    return (fl_Text_Display)w;
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_draw)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_draw_super)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Text_Display_handle)(fl_Text_Display o, int event){
+    return (static_cast<Fl_DerivedText_Display*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Text_Display_handle_super)(fl_Text_Display o, int event){
+    return (static_cast<Fl_DerivedText_Display*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_resize)(fl_Text_Display o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedText_Display*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_resize_super)(fl_Text_Display o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedText_Display*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_show)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_show_super)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_hide)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Text_Display_hide_super)(fl_Text_Display o){
+    (static_cast<Fl_DerivedText_Display*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Text_DisplayC.h b/c-src/Fl_Text_DisplayC.h
--- a/c-src/Fl_Text_DisplayC.h
+++ b/c-src/Fl_Text_DisplayC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Text_Display.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedText_Display : public Fl_Text_Display {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedText_Display(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedText_Display(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedText_Display();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Text_Display_handle)(fl_Text_Display self, int event);
@@ -193,6 +212,18 @@
   FL_EXPORT_C(Fl_Align    ,linenumber_align)(fl_Text_Display text_display);
   FL_EXPORT_C(void        ,set_linenumber_format)(fl_Text_Display text_display,const char* val);
   FL_EXPORT_C(const char* ,linenumber_format)(fl_Text_Display text_display);
+  FL_EXPORT_C(fl_Text_Display,    Fl_OverriddenText_Display_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Text_Display,    Fl_OverriddenText_Display_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Text_Display_draw)(fl_Text_Display o);
+  FL_EXPORT_C(void, Fl_Text_Display_draw_super)(fl_Text_Display o);
+  FL_EXPORT_C(int, Fl_Text_Display_handle)(fl_Text_Display o, int event);
+  FL_EXPORT_C(int, Fl_Text_Display_handle_super)(fl_Text_Display o, int event);
+  FL_EXPORT_C(void, Fl_Text_Display_resize)(fl_Text_Display o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Text_Display_resize_super)(fl_Text_Display o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Text_Display_show)(fl_Text_Display o);
+  FL_EXPORT_C(void, Fl_Text_Display_show_super)(fl_Text_Display o);
+  FL_EXPORT_C(void, Fl_Text_Display_hide)(fl_Text_Display o);
+  FL_EXPORT_C(void, Fl_Text_Display_hide_super)(fl_Text_Display o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Text_EditorC.cpp b/c-src/Fl_Text_EditorC.cpp
--- a/c-src/Fl_Text_EditorC.cpp
+++ b/c-src/Fl_Text_EditorC.cpp
@@ -35,9 +35,6 @@
 }
 EXPORT {
 #endif
-  FL_EXPORT_C(int,Fl_Text_Editor_handle)(fl_Text_Editor self, int event){
-    return (static_cast<DerivedText_Editor*>(self))->handle(event);
-  }
   FL_EXPORT_C(fl_Group,Fl_Text_Editor_parent)(fl_Text_Editor win){
     return (fl_Group) (static_cast<DerivedText_Editor*>(win))->parent();
   }
@@ -355,14 +352,6 @@
   FL_EXPORT_C(fl_Widget, Fl_Text_Editor_child)(fl_Text_Editor self, int n){
     return (fl_Widget)(static_cast<DerivedText_Editor*>(self))->child(n);
   }
-  FL_EXPORT_C(fl_Text_Editor,     Fl_Text_Editor_New)(int x, int y, int w, int h){
-    DerivedText_Editor* g = new DerivedText_Editor(x,y,w,h);
-    return (fl_Text_Editor)g;
-  }
-  FL_EXPORT_C(fl_Text_Editor,     Fl_Text_Editor_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    DerivedText_Editor* g = new DerivedText_Editor(x,y,w,h,t);
-    return (fl_Text_Editor)g;
-  }
   FL_EXPORT_C(void,     Fl_Text_Editor_Destroy)(fl_Text_Editor text_editor){
     delete (static_cast<DerivedText_Editor*>(text_editor));
   }
@@ -523,136 +512,184 @@
   FL_EXPORT_C(double,Fl_Text_Editor_col_to_x)(fl_Text_Editor text_editor,double col){
     return (static_cast<DerivedText_Editor*>(text_editor))->col_to_x(col);
   }
- FL_EXPORT_C(void,Fl_Text_Editor_set_insert_mode)(fl_Text_Editor text_editor,int b){
-   (static_cast<DerivedText_Editor*>(text_editor))->insert_mode(b);
- }
- FL_EXPORT_C(int,Fl_Text_Editor_insert_mode)(fl_Text_Editor text_editor){
-   return (static_cast<DerivedText_Editor*>(text_editor))->insert_mode();
- }
- FL_EXPORT_C(int, Fl_Text_Editor_num_key_bindings)(Key_BindingC* bindings){
-   int count = 0;
-   Key_BindingC* curr = bindings;
-   for (;curr;curr = curr->next){
-     if (curr) {
-       count++;
-     }
-   }
-   return count;
- }
- FL_EXPORT_C(void,Fl_Text_Editor_add_key_binding_with_list)(fl_Text_Editor text_editor,int key,int state,fl_Key_Func f,Key_BindingC* list){
-   DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
-   DerivedText_Editor* e =  (static_cast<DerivedText_Editor*>(text_editor));
-   C_to_Fl_Callback* context = new C_to_Fl_Callback(f);
-   e->add_key_binding(key,state,context,&bs);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_add_key_binding)(fl_Text_Editor text_editor,int key,int state,fl_Key_Func f){
-   C_to_Fl_Callback* context = new C_to_Fl_Callback(f);
-   (static_cast<DerivedText_Editor*>(text_editor))->add_key_binding(key,state,context);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_remove_key_binding_with_list)(fl_Text_Editor text_editor,int key,int state,Key_BindingC* list){
-   DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
-   (static_cast<DerivedText_Editor*>(text_editor))->remove_key_binding(key,state,&bs);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_remove_key_binding)(fl_Text_Editor text_editor,int key,int state){
-   (static_cast<DerivedText_Editor*>(text_editor))->remove_key_binding(key,state);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_remove_all_key_bindings_with_list)(fl_Text_Editor text_editor,Key_BindingC* list){
-   DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
-   (static_cast<DerivedText_Editor*>(text_editor))->remove_all_key_bindings(&bs);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_remove_all_key_bindings)(fl_Text_Editor text_editor){
-   (static_cast<DerivedText_Editor*>(text_editor))->remove_all_key_bindings();
- }
- FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings)(fl_Text_Editor text_editor, Key_BindingC* list){
-   DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
-   (static_cast<DerivedText_Editor*>(text_editor))->replace_key_bindings(&bs);
- }
- FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings_with_list)(fl_Text_Editor text_editor, Key_BindingC* list1, Key_BindingC* list2){
-   DerivedText_Editor::Key_Binding_With_Callback* bs1 = convertKeyBindings(list1);
-   DerivedText_Editor::Key_Binding_With_Callback* bs2 = convertKeyBindings(list2);
-   (static_cast<DerivedText_Editor*>(text_editor))->replace_key_bindings(&bs1,&bs2);
- }
- FL_EXPORT_C(Key_BindingC* ,Fl_Text_Editor_add_default_key_bindings)(fl_Text_Editor text_editor,Key_BindingC* list){
-   DerivedText_Editor::Key_Binding_With_Callback* bs_ = new DerivedText_Editor::Key_Binding_With_Callback();
-   (static_cast<DerivedText_Editor*>(text_editor))->add_default_key_bindings(&bs_);
-   list = convertKeyBindings(bs_);
-   return list;
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_undo)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_undo(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_ignore)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_ignore(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_backspace)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_backspace(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_enter)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_enter(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_shift_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_shift_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_ctrl_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_ctrl_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_c_s_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_c_s_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_meta_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_meta_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_m_s_move)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_m_s_move(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_home)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_home(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_end)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_end(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_left)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_left(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_up)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_up(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_right)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_right(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_down)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_down(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_page_up)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_page_up(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_page_down)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_page_down(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_insert)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_insert(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_delete)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_delete(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_copy)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_copy(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_cut)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_cut(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_paste)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_paste(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_select_all)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_select_all(c,(static_cast<DerivedText_Editor*>(e)));
- }
- FL_EXPORT_C(int,Fl_Text_Editor_kf_default)(int c,fl_Text_Editor e){
-   return Fl_Text_Editor::kf_default(c,(static_cast<DerivedText_Editor*>(e)));
- }
+  FL_EXPORT_C(void,Fl_Text_Editor_set_insert_mode)(fl_Text_Editor text_editor,int b){
+    (static_cast<DerivedText_Editor*>(text_editor))->insert_mode(b);
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_insert_mode)(fl_Text_Editor text_editor){
+    return (static_cast<DerivedText_Editor*>(text_editor))->insert_mode();
+  }
+  FL_EXPORT_C(int, Fl_Text_Editor_num_key_bindings)(Key_BindingC* bindings){
+    int count = 0;
+    Key_BindingC* curr = bindings;
+    for (;curr;curr = curr->next){
+      if (curr) {
+        count++;
+      }
+    }
+    return count;
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_add_key_binding_with_list)(fl_Text_Editor text_editor,int key,int state,fl_Key_Func f,Key_BindingC* list){
+    DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
+    DerivedText_Editor* e =  (static_cast<DerivedText_Editor*>(text_editor));
+    C_to_Fl_Callback* context = new C_to_Fl_Callback(f);
+    e->add_key_binding(key,state,context,&bs);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_add_key_binding)(fl_Text_Editor text_editor,int key,int state,fl_Key_Func f){
+    C_to_Fl_Callback* context = new C_to_Fl_Callback(f);
+    (static_cast<DerivedText_Editor*>(text_editor))->add_key_binding(key,state,context);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_remove_key_binding_with_list)(fl_Text_Editor text_editor,int key,int state,Key_BindingC* list){
+    DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
+    (static_cast<DerivedText_Editor*>(text_editor))->remove_key_binding(key,state,&bs);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_remove_key_binding)(fl_Text_Editor text_editor,int key,int state){
+    (static_cast<DerivedText_Editor*>(text_editor))->remove_key_binding(key,state);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_remove_all_key_bindings_with_list)(fl_Text_Editor text_editor,Key_BindingC* list){
+    DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
+    (static_cast<DerivedText_Editor*>(text_editor))->remove_all_key_bindings(&bs);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_remove_all_key_bindings)(fl_Text_Editor text_editor){
+    (static_cast<DerivedText_Editor*>(text_editor))->remove_all_key_bindings();
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings)(fl_Text_Editor text_editor, Key_BindingC* list){
+    DerivedText_Editor::Key_Binding_With_Callback* bs = convertKeyBindings(list);
+    (static_cast<DerivedText_Editor*>(text_editor))->replace_key_bindings(&bs);
+  }
+  FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings_with_list)(fl_Text_Editor text_editor, Key_BindingC* list1, Key_BindingC* list2){
+    DerivedText_Editor::Key_Binding_With_Callback* bs1 = convertKeyBindings(list1);
+    DerivedText_Editor::Key_Binding_With_Callback* bs2 = convertKeyBindings(list2);
+    (static_cast<DerivedText_Editor*>(text_editor))->replace_key_bindings(&bs1,&bs2);
+  }
+  FL_EXPORT_C(Key_BindingC* ,Fl_Text_Editor_add_default_key_bindings)(fl_Text_Editor text_editor,Key_BindingC* list){
+    DerivedText_Editor::Key_Binding_With_Callback* bs_ = new DerivedText_Editor::Key_Binding_With_Callback();
+    (static_cast<DerivedText_Editor*>(text_editor))->add_default_key_bindings(&bs_);
+    list = convertKeyBindings(bs_);
+    return list;
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_undo)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_undo(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_ignore)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_ignore(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_backspace)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_backspace(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_enter)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_enter(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_shift_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_shift_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_ctrl_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_ctrl_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_c_s_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_c_s_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_meta_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_meta_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_m_s_move)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_m_s_move(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_home)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_home(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_end)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_end(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_left)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_left(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_up)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_up(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_right)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_right(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_down)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_down(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_page_up)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_page_up(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_page_down)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_page_down(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_insert)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_insert(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_delete)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_delete(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_copy)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_copy(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_cut)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_cut(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_paste)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_paste(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_select_all)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_select_all(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(int,Fl_Text_Editor_kf_default)(int c,fl_Text_Editor e){
+    return Fl_Text_Editor::kf_default(c,(static_cast<DerivedText_Editor*>(e)));
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_draw)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_draw_super)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Text_Editor_handle)(fl_Text_Editor o, int event){
+    return (static_cast<DerivedText_Editor*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Text_Editor_handle_super)(fl_Text_Editor o, int event){
+    return (static_cast<DerivedText_Editor*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_resize)(fl_Text_Editor o, int x, int y, int w, int h){
+    (static_cast<DerivedText_Editor*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_resize_super)(fl_Text_Editor o, int x, int y, int w, int h){
+    (static_cast<DerivedText_Editor*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_show)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_show_super)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_hide)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Text_Editor_hide_super)(fl_Text_Editor o){
+    (static_cast<DerivedText_Editor*>(o))->hide_super();
+  }
+  FL_EXPORT_C(fl_Text_Editor,    Fl_Text_Editor_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    DerivedText_Editor* w = new DerivedText_Editor(X,Y,W,H,fs);
+    return (fl_Text_Editor)w;
+  }
+  FL_EXPORT_C(fl_Text_Editor,    Fl_Text_Editor_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    DerivedText_Editor* w = new DerivedText_Editor(X,Y,W,H,label,fs);
+    return (fl_Text_Editor)w;
+  }
+  FL_EXPORT_C(fl_Text_Editor,    Fl_OverriddenText_Editor_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    DerivedText_Editor* w = new DerivedText_Editor(X,Y,W,H,fs);
+    return (fl_Text_Editor)w;
+  }
+  FL_EXPORT_C(fl_Text_Editor,    Fl_OverriddenText_Editor_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    DerivedText_Editor* w = new DerivedText_Editor(X,Y,W,H,label,fs);
+    return (fl_Text_Editor)w;
+  }
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Text_EditorC.h b/c-src/Fl_Text_EditorC.h
--- a/c-src/Fl_Text_EditorC.h
+++ b/c-src/Fl_Text_EditorC.h
@@ -7,6 +7,7 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Text_Editor.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
 #endif
   /* Inherited from Fl_Widget */
@@ -190,7 +191,7 @@
   FL_EXPORT_C(void, Fl_Text_Editor_remove_all_key_bindings)(fl_Text_Editor text_editor);
   FL_EXPORT_C(Key_BindingC*, Fl_Text_Editor_add_default_key_bindings)(fl_Text_Editor text_editor, Key_BindingC* list);
 
-    // functions for the built in default bindings
+  // functions for the built in default bindings
   FL_EXPORT_C(int, Fl_Text_Editor_kf_default)(int c, fl_Text_Editor e);
   FL_EXPORT_C(int, Fl_Text_Editor_kf_ignore)(int c, fl_Text_Editor e);
   FL_EXPORT_C(int, Fl_Text_Editor_kf_backspace)(int c, fl_Text_Editor e);
@@ -218,6 +219,18 @@
   FL_EXPORT_C(int, Fl_Text_Editor_kf_undo)(int c, fl_Text_Editor e);
   FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings)(fl_Text_Editor text_editor, Key_BindingC* list);
   FL_EXPORT_C(void,Fl_Text_Editor_replace_key_bindings_with_list)(fl_Text_Editor text_editor, Key_BindingC* list1, Key_BindingC* list2);
+  FL_EXPORT_C(fl_Text_Editor,    Fl_OverriddenText_Editor_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Text_Editor,    Fl_OverriddenText_Editor_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Text_Editor_draw)(fl_Text_Editor o);
+  FL_EXPORT_C(void, Fl_Text_Editor_draw_super)(fl_Text_Editor o);
+  FL_EXPORT_C(int, Fl_Text_Editor_handle)(fl_Text_Editor o, int event);
+  FL_EXPORT_C(int, Fl_Text_Editor_handle_super)(fl_Text_Editor o, int event);
+  FL_EXPORT_C(void, Fl_Text_Editor_resize)(fl_Text_Editor o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Text_Editor_resize_super)(fl_Text_Editor o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Text_Editor_show)(fl_Text_Editor o);
+  FL_EXPORT_C(void, Fl_Text_Editor_show_super)(fl_Text_Editor o);
+  FL_EXPORT_C(void, Fl_Text_Editor_hide)(fl_Text_Editor o);
+  FL_EXPORT_C(void, Fl_Text_Editor_hide_super)(fl_Text_Editor o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TileC.cpp b/c-src/Fl_TileC.cpp
--- a/c-src/Fl_TileC.cpp
+++ b/c-src/Fl_TileC.cpp
@@ -1,10 +1,82 @@
 #include "Fl_TileC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Tile_handle)(fl_Tile tile, int event){
-    return (static_cast<Fl_Tile*>(tile))->handle(event);
+  Fl_DerivedTile::Fl_DerivedTile(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Tile(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedTile::Fl_DerivedTile(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Tile(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedTile::~Fl_DerivedTile(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedTile::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Tile) this);
+    }
+    else {
+      Fl_Tile::draw();
+    }
+  }
+
+  void Fl_DerivedTile::draw_super(){
+    Fl_Tile::draw();
+  }
+
+  int Fl_DerivedTile::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Tile) this,event);
+    }
+    else {
+      i = Fl_Tile::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedTile::handle_super(int event){
+    return Fl_Tile::handle(event);
+  }
+
+  void Fl_DerivedTile::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Tile) this,x,y,w,h);
+    }
+    else {
+      Fl_Tile::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedTile::resize_super(int x, int y, int w, int h){
+    Fl_Tile::resize(x,y,w,h);
+  }
+  void Fl_DerivedTile::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Tile) this);
+    }
+    else {
+      Fl_Tile::show();
+    }
+  }
+  void Fl_DerivedTile::show_super(){
+    Fl_Tile::show();
+  }
+
+  void Fl_DerivedTile::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Tile) this);
+    }
+    else {
+      Fl_Tile::hide();
+    }
+  }
+  void Fl_DerivedTile::hide_super(){
+    Fl_Tile::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Tile_parent)(fl_Tile tile){
     return (fl_Group) (static_cast<Fl_Tile*>(tile))->parent();
   }
@@ -303,9 +375,6 @@
   FL_EXPORT_C(void,Fl_Tile_add_resizable)(fl_Tile tile,fl_Widget o){
     return (static_cast<Fl_Tile*>(tile))->add_resizable(*(static_cast<Fl_Widget*>(o)));
   }
-  FL_EXPORT_C(void,Fl_Tile_resize)(fl_Tile tile, int x, int y, int w, int h){
-    return (static_cast<Fl_Tile*>(tile))->resize(x, y, w, h);
-  }
   FL_EXPORT_C(void,Fl_Tile_init_sizes)(fl_Tile tile){
     (static_cast<Fl_Tile*>(tile))->init_sizes();
   }
@@ -333,14 +402,55 @@
   FL_EXPORT_C(fl_Widget, Fl_Tile_child)(fl_Tile tile, int n){
     return (fl_Widget)(static_cast<Fl_Tile*>(tile))->child(n);
   }
-  FL_EXPORT_C(fl_Tile,     Fl_Tile_New)(int x, int y, int w, int h){
-    Fl_Tile* g = new Fl_Tile(x,y,w,h);
-    return (fl_Tile)g;
+  FL_EXPORT_C(fl_Tile,    Fl_Tile_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTile* w = new Fl_DerivedTile(X,Y,W,H,fs);
+    return (fl_Tile)w;
   }
-  FL_EXPORT_C(fl_Tile,     Fl_Tile_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_Tile* g = new Fl_Tile(x,y,w,h,t);
-    return (fl_Tile)g;
+  FL_EXPORT_C(fl_Tile,    Fl_Tile_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTile* w = new Fl_DerivedTile(X,Y,W,H,label,fs);
+    return (fl_Tile)w;
   }
+  FL_EXPORT_C(fl_Tile,    Fl_OverriddenTile_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTile* w = new Fl_DerivedTile(X,Y,W,H,fs);
+    return (fl_Tile)w;
+  }
+  FL_EXPORT_C(fl_Tile,    Fl_OverriddenTile_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTile* w = new Fl_DerivedTile(X,Y,W,H,label,fs);
+    return (fl_Tile)w;
+  }
+  FL_EXPORT_C(void, Fl_Tile_draw)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Tile_draw_super)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Tile_handle)(fl_Tile o, int event){
+    return (static_cast<Fl_DerivedTile*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Tile_handle_super)(fl_Tile o, int event){
+    return (static_cast<Fl_DerivedTile*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Tile_resize)(fl_Tile o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTile*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tile_resize_super)(fl_Tile o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTile*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tile_show)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Tile_show_super)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Tile_hide)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Tile_hide_super)(fl_Tile o){
+    (static_cast<Fl_DerivedTile*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TileC.h b/c-src/Fl_TileC.h
--- a/c-src/Fl_TileC.h
+++ b/c-src/Fl_TileC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Tile.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedTile : public Fl_Tile {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedTile(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedTile(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedTile();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Tile_handle)(fl_Tile tile, int event);
@@ -126,6 +146,18 @@
   FL_EXPORT_C(fl_Group,     Fl_Tile_New)(int x, int y, int w, int h);
   FL_EXPORT_C(fl_Group,     Fl_Tile_New_WithLabel)(int x, int y, int w, int h, const char* t);
   FL_EXPORT_C(void,         Fl_Tile_position)(fl_Tile tile, int x, int y, int w, int h);
+  FL_EXPORT_C(fl_Tile,    Fl_OverriddenTile_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Tile,    Fl_OverriddenTile_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Tile_draw)(fl_Tile o);
+  FL_EXPORT_C(void, Fl_Tile_draw_super)(fl_Tile o);
+  FL_EXPORT_C(int, Fl_Tile_handle)(fl_Tile o, int event);
+  FL_EXPORT_C(int, Fl_Tile_handle_super)(fl_Tile o, int event);
+  FL_EXPORT_C(void, Fl_Tile_resize)(fl_Tile o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tile_resize_super)(fl_Tile o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tile_show)(fl_Tile o);
+  FL_EXPORT_C(void, Fl_Tile_show_super)(fl_Tile o);
+  FL_EXPORT_C(void, Fl_Tile_hide)(fl_Tile o);
+  FL_EXPORT_C(void, Fl_Tile_hide_super)(fl_Tile o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TimerC.cpp b/c-src/Fl_TimerC.cpp
--- a/c-src/Fl_TimerC.cpp
+++ b/c-src/Fl_TimerC.cpp
@@ -1,10 +1,76 @@
 #include "Fl_TimerC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int , Fl_Timer_handle )(fl_Timer timer,int event) {
-    return (static_cast<Fl_Timer*>(timer))->handle(event);
+  Fl_DerivedTimer::Fl_DerivedTimer(uchar t,int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Timer(t,X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedTimer::~Fl_DerivedTimer(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedTimer::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Timer) this);
+    }
+    else {
+      Fl_Timer::draw();
+    }
+  }
+
+  void Fl_DerivedTimer::draw_super(){
+    Fl_Timer::draw();
+  }
+
+  int Fl_DerivedTimer::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Timer) this,event);
+    }
+    else {
+      i = Fl_Timer::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedTimer::handle_super(int event){
+    return Fl_Timer::handle(event);
+  }
+
+  void Fl_DerivedTimer::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Timer) this,x,y,w,h);
+    }
+    else {
+      Fl_Timer::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedTimer::resize_super(int x, int y, int w, int h){
+    Fl_Timer::resize(x,y,w,h);
+  }
+  void Fl_DerivedTimer::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Timer) this);
+    }
+    else {
+      Fl_Timer::show();
+    }
+  }
+  void Fl_DerivedTimer::show_super(){
+    Fl_Timer::show();
+  }
+
+  void Fl_DerivedTimer::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Timer) this);
+    }
+    else {
+      Fl_Timer::hide();
+    }
+  }
+  void Fl_DerivedTimer::hide_super(){
+    Fl_Timer::hide();
+  }
+#endif
   FL_EXPORT_C(fl_Group,Fl_Timer_parent)(fl_Timer adjuster){
     return (static_cast<Fl_Timer*>(adjuster))->parent();
   }
@@ -155,12 +221,6 @@
   FL_EXPORT_C(int,Fl_Timer_visible_r)(fl_Timer adjuster){
     return (static_cast<Fl_Timer*>(adjuster))->visible_r();
   }
-  FL_EXPORT_C(void,Fl_Timer_show)(fl_Timer adjuster){
-    (static_cast<Fl_Timer*>(adjuster))->show();
-  }
-  FL_EXPORT_C(void,Fl_Timer_hide)(fl_Timer adjuster){
-    (static_cast<Fl_Timer*>(adjuster))->hide();
-  }
   FL_EXPORT_C(void,Fl_Timer_set_visible)(fl_Timer adjuster){
     (static_cast<Fl_Timer*>(adjuster))->visible();
   }
@@ -257,13 +317,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Timer_as_gl_window)(fl_Timer adjuster){
     return (static_cast<Fl_Timer*>(adjuster))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Timer_resize)(fl_Timer adjuster,int X,int Y,int W,int H){
-    (static_cast<Fl_Timer*>(adjuster))->resize(X,Y,W,H);
-  }
-  FL_EXPORT_C(fl_Timer,Fl_Timer_New)(int x,int y,int w,int h,const char* label){
-    Fl_Timer* adjuster = new Fl_Timer(FL_NORMAL_TIMER,x,y,w,h,label);
-    return (fl_Timer) adjuster;
-  }
   FL_EXPORT_C(fl_Timer,Fl_Value_Timer_New)(int x,int y,int w,int h,const char* label){
     Fl_Timer* adjuster = new Fl_Timer(FL_VALUE_TIMER,x,y,w,h,label);
     return (fl_Timer) adjuster;
@@ -292,6 +345,45 @@
   }
   FL_EXPORT_C(void,Fl_Timer_set_suspended)(fl_Timer timer,char s){
     (static_cast<Fl_Timer*>(timer))->suspended(s);
+  }
+  FL_EXPORT_C(fl_Timer,    Fl_Timer_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTimer* w = new Fl_DerivedTimer(FL_NORMAL_TIMER,X,Y,W,H,label,fs);
+    return (fl_Timer)w;
+  }
+  FL_EXPORT_C(fl_Timer,    Fl_OverriddenTimer_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTimer* w = new Fl_DerivedTimer(FL_NORMAL_TIMER,X,Y,W,H,label,fs);
+    return (fl_Timer)w;
+  }
+  FL_EXPORT_C(void, Fl_Timer_draw)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Timer_draw_super)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Timer_handle)(fl_Timer o, int event){
+    return (static_cast<Fl_DerivedTimer*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Timer_handle_super)(fl_Timer o, int event){
+    return (static_cast<Fl_DerivedTimer*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Timer_resize)(fl_Timer o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTimer*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Timer_resize_super)(fl_Timer o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTimer*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Timer_show)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Timer_show_super)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Timer_hide)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Timer_hide_super)(fl_Timer o){
+    (static_cast<Fl_DerivedTimer*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_TimerC.h b/c-src/Fl_TimerC.h
--- a/c-src/Fl_TimerC.h
+++ b/c-src/Fl_TimerC.h
@@ -7,7 +7,25 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Timer.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedTimer : public Fl_Timer {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedTimer(uchar t, int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedTimer();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int ,         Fl_Timer_handle )(fl_Timer timer,int event);
@@ -111,6 +129,18 @@
   FL_EXPORT_C(void,      Fl_Timer_set_value)(fl_Timer timer, double value);
   FL_EXPORT_C(char,      Fl_Timer_suspended)(fl_Timer timer);
   FL_EXPORT_C(void,      Fl_Timer_set_suspended)(fl_Timer timer, char s);
+  FL_EXPORT_C(fl_Timer,    Fl_OverriddenTimer_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Timer,    Fl_OverriddenTimer_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Timer_draw)(fl_Timer o);
+  FL_EXPORT_C(void, Fl_Timer_draw_super)(fl_Timer o);
+  FL_EXPORT_C(int, Fl_Timer_handle)(fl_Timer o, int event);
+  FL_EXPORT_C(int, Fl_Timer_handle_super)(fl_Timer o, int event);
+  FL_EXPORT_C(void, Fl_Timer_resize)(fl_Timer o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Timer_resize_super)(fl_Timer o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Timer_show)(fl_Timer o);
+  FL_EXPORT_C(void, Fl_Timer_show_super)(fl_Timer o);
+  FL_EXPORT_C(void, Fl_Timer_hide)(fl_Timer o);
+  FL_EXPORT_C(void, Fl_Timer_hide_super)(fl_Timer o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TreeC.cpp b/c-src/Fl_TreeC.cpp
--- a/c-src/Fl_TreeC.cpp
+++ b/c-src/Fl_TreeC.cpp
@@ -1,10 +1,82 @@
 #include "Fl_TreeC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Tree_handle)(fl_Tree self, int event){
-    return (static_cast<Fl_Tree*>(self))->handle(event);
+  Fl_DerivedTree::Fl_DerivedTree(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Tree(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedTree::Fl_DerivedTree(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Tree(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedTree::~Fl_DerivedTree(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedTree::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Tree) this);
+    }
+    else {
+      Fl_Tree::draw();
+    }
+  }
+
+  void Fl_DerivedTree::draw_super(){
+    Fl_Tree::draw();
+  }
+
+  int Fl_DerivedTree::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Tree) this,event);
+    }
+    else {
+      i = Fl_Tree::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedTree::handle_super(int event){
+    return Fl_Tree::handle(event);
+  }
+
+  void Fl_DerivedTree::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Tree) this,x,y,w,h);
+    }
+    else {
+      Fl_Tree::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedTree::resize_super(int x, int y, int w, int h){
+    Fl_Tree::resize(x,y,w,h);
+  }
+  void Fl_DerivedTree::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Tree) this);
+    }
+    else {
+      Fl_Tree::show();
+    }
+  }
+  void Fl_DerivedTree::show_super(){
+    Fl_Tree::show();
+  }
+
+  void Fl_DerivedTree::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Tree) this);
+    }
+    else {
+      Fl_Tree::hide();
+    }
+  }
+  void Fl_DerivedTree::hide_super(){
+    Fl_Tree::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Tree_parent)(fl_Tree tree){
     return (fl_Group) (static_cast<Fl_Tree*>(tree))->parent();
   }
@@ -252,10 +324,6 @@
   FL_EXPORT_C(fl_Gl_Window,Fl_Tree_as_gl_window)(fl_Tree tree){
     return (fl_Gl_Window) (static_cast<Fl_Tree*>(tree))->as_gl_window();
   }
-  FL_EXPORT_C(void,Fl_Tree_draw)(fl_Tree tree){
-    return (static_cast<Fl_Tree*>(tree))->draw();
-  }
-
   FL_EXPORT_C(void,Fl_Tree_begin)(fl_Tree tree){
     (static_cast<Fl_Tree*>(tree))->begin();
   }
@@ -301,18 +369,6 @@
   FL_EXPORT_C(fl_Widget, Fl_Tree_child)(fl_Tree self, int n){
     return (fl_Widget)(static_cast<Fl_Tree*>(self))->child(n);
   }
-  // FL_EXPORT_C(void     , Fl_Tree_forms_end)(fl_Tree self){
-  //   (static_cast<Fl_Tree*>(self))->forms_end();
-  // }
-
-  FL_EXPORT_C(fl_Tree, Fl_Tree_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Tree* tree = new Fl_Tree(x,y,w,h,label);
-    return (static_cast<Fl_Tree*>(tree));
-  }
-  FL_EXPORT_C(fl_Tree, Fl_Tree_New)(int x, int y, int w, int h) {
-    Fl_Tree* tree = new Fl_Tree(x,y,w,h,0);
-    return (fl_Tree)tree;
-  }
   FL_EXPORT_C(void,Fl_Tree_Destroy)(fl_Tree tree){
     delete (static_cast<Fl_Tree*>(tree));
   }
@@ -479,19 +535,19 @@
     return (static_cast<Fl_Tree*>(tree))->deselect_all((static_cast<Fl_Tree_Item*>(item)),docallback);
   }
   FL_EXPORT_C(void,Fl_Tree_select_only)(fl_Tree tree,fl_Tree_Item item){
-     (static_cast<Fl_Tree*>(tree))->select_only((static_cast<Fl_Tree_Item*>(item)));
+    (static_cast<Fl_Tree*>(tree))->select_only((static_cast<Fl_Tree_Item*>(item)));
   }
   FL_EXPORT_C(void,Fl_Tree_select_only_with_docallback)(fl_Tree tree,fl_Tree_Item item,int docallback){
-     (static_cast<Fl_Tree*>(tree))->select_only((static_cast<Fl_Tree_Item*>(item)),docallback);
+    (static_cast<Fl_Tree*>(tree))->select_only((static_cast<Fl_Tree_Item*>(item)),docallback);
   }
   FL_EXPORT_C(void,Fl_Tree_select_all)(fl_Tree tree,fl_Tree_Item item){
-     (static_cast<Fl_Tree*>(tree))->select_all((static_cast<Fl_Tree_Item*>(item)));
+    (static_cast<Fl_Tree*>(tree))->select_all((static_cast<Fl_Tree_Item*>(item)));
   }
   FL_EXPORT_C(void,Fl_Tree_select_all_with_docallback)(fl_Tree tree,fl_Tree_Item item,int docallback){
-     (static_cast<Fl_Tree*>(tree))->select_all((static_cast<Fl_Tree_Item*>(item)),docallback);
+    (static_cast<Fl_Tree*>(tree))->select_all((static_cast<Fl_Tree_Item*>(item)),docallback);
   }
   FL_EXPORT_C(void,Fl_Tree_set_item_focus)(fl_Tree tree,fl_Tree_Item item){
-     (static_cast<Fl_Tree*>(tree))->set_item_focus((static_cast<Fl_Tree_Item*>(item)));
+    (static_cast<Fl_Tree*>(tree))->set_item_focus((static_cast<Fl_Tree_Item*>(item)));
   }
   FL_EXPORT_C(fl_Tree_Item,Fl_Tree_get_item_focus)(fl_Tree tree){
     return (static_cast<Fl_Tree*>(tree))->get_item_focus();
@@ -672,7 +728,7 @@
     (static_cast<Fl_Tree*>(tree))->show_item((static_cast<Fl_Tree_Item*>(item)));
   }
   FL_EXPORT_C(void,Fl_Tree_show_item_top)(fl_Tree tree,fl_Tree_Item item){
-     (static_cast<Fl_Tree*>(tree))->show_item_top((static_cast<Fl_Tree_Item*>(item)));
+    (static_cast<Fl_Tree*>(tree))->show_item_top((static_cast<Fl_Tree_Item*>(item)));
   }
   FL_EXPORT_C(void,Fl_Tree_show_item_middle)(fl_Tree tree,fl_Tree_Item item){
     (static_cast<Fl_Tree*>(tree))->show_item_middle((static_cast<Fl_Tree_Item*>(item)));
@@ -716,6 +772,55 @@
   FL_EXPORT_C(Fl_Tree_Reason,Fl_Tree_callback_reason)(fl_Tree tree){
     return (static_cast<Fl_Tree*>(tree))->callback_reason();
   }
+  FL_EXPORT_C(fl_Tree,    Fl_Tree_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTree* w = new Fl_DerivedTree(X,Y,W,H,fs);
+    return (fl_Tree)w;
+  }
+  FL_EXPORT_C(fl_Tree,    Fl_Tree_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedTree* w = new Fl_DerivedTree(X,Y,W,H,label,fs);
+    return (fl_Tree)w;
+  }
+  FL_EXPORT_C(fl_Tree,    Fl_OverriddenTree_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTree* w = new Fl_DerivedTree(X,Y,W,H,fs);
+    return (fl_Tree)w;
+  }
+  FL_EXPORT_C(fl_Tree,    Fl_OverriddenTree_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedTree* w = new Fl_DerivedTree(X,Y,W,H,label,fs);
+    return (fl_Tree)w;
+  }
+  FL_EXPORT_C(void, Fl_Tree_draw)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Tree_draw_super)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Tree_handle)(fl_Tree o, int event){
+    return (static_cast<Fl_DerivedTree*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Tree_handle_super)(fl_Tree o, int event){
+    return (static_cast<Fl_DerivedTree*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Tree_resize)(fl_Tree o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTree*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tree_resize_super)(fl_Tree o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedTree*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Tree_show)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Tree_show_super)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Tree_hide)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Tree_hide_super)(fl_Tree o){
+    (static_cast<Fl_DerivedTree*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_TreeC.h b/c-src/Fl_TreeC.h
--- a/c-src/Fl_TreeC.h
+++ b/c-src/Fl_TreeC.h
@@ -7,7 +7,26 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Tree.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedTree : public Fl_Tree {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedTree(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedTree(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedTree();
+  };
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,Fl_Tree_handle)(fl_Tree self, int event);
@@ -253,6 +272,18 @@
   FL_EXPORT_C(void, Fl_Tree_set_callback_reason)(fl_Tree tree,Fl_Tree_Reason reason);
   FL_EXPORT_C(Fl_Tree_Reason, Fl_Tree_callback_reason)(fl_Tree tree);
   FL_EXPORT_C(void, Fl_Tree_load)(fl_Tree tree,fl_Preferences preferences);
+  FL_EXPORT_C(fl_Tree,    Fl_OverriddenTree_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Tree,    Fl_OverriddenTree_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Tree_draw)(fl_Tree o);
+  FL_EXPORT_C(void, Fl_Tree_draw_super)(fl_Tree o);
+  FL_EXPORT_C(int, Fl_Tree_handle)(fl_Tree o, int event);
+  FL_EXPORT_C(int, Fl_Tree_handle_super)(fl_Tree o, int event);
+  FL_EXPORT_C(void, Fl_Tree_resize)(fl_Tree o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tree_resize_super)(fl_Tree o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Tree_show)(fl_Tree o);
+  FL_EXPORT_C(void, Fl_Tree_show_super)(fl_Tree o);
+  FL_EXPORT_C(void, Fl_Tree_hide)(fl_Tree o);
+  FL_EXPORT_C(void, Fl_Tree_hide_super)(fl_Tree o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Value_InputC.cpp b/c-src/Fl_Value_InputC.cpp
--- a/c-src/Fl_Value_InputC.cpp
+++ b/c-src/Fl_Value_InputC.cpp
@@ -2,11 +2,83 @@
 
 #ifdef __cplusplus
 EXPORT {
+  Fl_DerivedValue_Input::Fl_DerivedValue_Input(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Value_Input(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedValue_Input::Fl_DerivedValue_Input(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Value_Input(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedValue_Input::~Fl_DerivedValue_Input(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedValue_Input::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Value_Input) this);
+    }
+    else {
+      Fl_Value_Input::draw();
+    }
+  }
+
+  void Fl_DerivedValue_Input::draw_super(){
+    Fl_Value_Input::draw();
+  }
+
+  int Fl_DerivedValue_Input::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Value_Input) this,event);
+    }
+    else {
+      i = Fl_Value_Input::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedValue_Input::handle_super(int event){
+    return Fl_Value_Input::handle(event);
+  }
+
+  void Fl_DerivedValue_Input::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Value_Input) this,x,y,w,h);
+    }
+    else {
+      Fl_Value_Input::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedValue_Input::resize_super(int x, int y, int w, int h){
+    Fl_Value_Input::resize(x,y,w,h);
+  }
+  void Fl_DerivedValue_Input::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Value_Input) this);
+    }
+    else {
+      Fl_Value_Input::show();
+    }
+  }
+  void Fl_DerivedValue_Input::show_super(){
+    Fl_Value_Input::show();
+  }
+
+  void Fl_DerivedValue_Input::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Value_Input) this);
+    }
+    else {
+      Fl_Value_Input::hide();
+    }
+  }
+  void Fl_DerivedValue_Input::hide_super(){
+    Fl_Value_Input::hide();
+  }
+
+
 #endif
   /* Inherited from Fl_Widget */
-  FL_EXPORT_C(int,Fl_Value_Input_handle)(fl_Value_Input self, int event){
-    return (static_cast<Fl_Value_Input*>(self))->handle(event);
-  }
   FL_EXPORT_C(fl_Group,Fl_Value_Input_parent)(fl_Value_Input value_input){
     return (fl_Group) (static_cast<Fl_Value_Input*>(value_input))->parent();
   }
@@ -314,23 +386,12 @@
   FL_EXPORT_C(double,Fl_Value_Input_increment)(fl_Value_Input value_input,double v,int n){
     return (static_cast<Fl_Value_Input*>(value_input))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Value_Input,  Fl_Value_Input_New_WithLabel)(int x, int y, int w, int h, const char* label){
-    Fl_Value_Input* value_input = new Fl_Value_Input(x,y,w,h,label);
-    return (static_cast<fl_Value_Input>(value_input));
-  }
-  FL_EXPORT_C(fl_Value_Input, Fl_Value_Input_New)(int x, int y, int w, int h){
-    Fl_Value_Input* value_input = new Fl_Value_Input(x,y,w,h,0);
-    return (static_cast<fl_Value_Input>(value_input));
-  }
   FL_EXPORT_C(void,Fl_Value_Input_Destroy)(fl_Value_Input value_input){
     delete (static_cast<Fl_Value_Input*>(value_input));
   }
   FL_EXPORT_C(char,Fl_Value_Input_soft)(fl_Value_Input value_input){
     return (static_cast<Fl_Value_Input*>(value_input))->soft();
   }
-  FL_EXPORT_C(void,Fl_Value_Input_resize)(fl_Value_Input value_input,int X,int Y,int W,int H){
-    (static_cast<Fl_Value_Input*>(value_input))->resize(X,Y,W,H);
-  }
   FL_EXPORT_C(void,Fl_Value_Input_set_soft)(fl_Value_Input value_input,char s){
     (static_cast<Fl_Value_Input*>(value_input))->soft(s);
   }
@@ -357,6 +418,54 @@
   }
   FL_EXPORT_C(void,Fl_Value_Input_set_textcolor)(fl_Value_Input value_input,int v){
     (static_cast<Fl_Value_Input*>(value_input))->textcolor(v);
+  }
+  FL_EXPORT_C(fl_Value_Input,    Fl_Value_Input_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Input* w = new Fl_DerivedValue_Input(X,Y,W,H,fs);
+    return (fl_Value_Input)w;
+  }
+  FL_EXPORT_C(fl_Value_Input,    Fl_Value_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Input* w = new Fl_DerivedValue_Input(X,Y,W,H,label,fs);
+    return (fl_Value_Input)w;
+  }
+  FL_EXPORT_C(fl_Value_Input,    Fl_OverriddenValue_Input_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Input* w = new Fl_DerivedValue_Input(X,Y,W,H,fs);
+    return (fl_Value_Input)w;
+  }
+  FL_EXPORT_C(fl_Value_Input,    Fl_OverriddenValue_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Input* w = new Fl_DerivedValue_Input(X,Y,W,H,label,fs);
+    return (fl_Value_Input)w;
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_draw)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_draw_super)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Value_Input_handle)(fl_Value_Input o, int event){
+    return (static_cast<Fl_DerivedValue_Input*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Value_Input_handle_super)(fl_Value_Input o, int event){
+    return (static_cast<Fl_DerivedValue_Input*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_resize)(fl_Value_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Input*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_resize_super)(fl_Value_Input o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Input*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_show)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_show_super)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_hide)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Value_Input_hide_super)(fl_Value_Input o){
+    (static_cast<Fl_DerivedValue_Input*>(o))->hide_super();
   }
 #ifdef __cplusplus
 }
diff --git a/c-src/Fl_Value_InputC.h b/c-src/Fl_Value_InputC.h
--- a/c-src/Fl_Value_InputC.h
+++ b/c-src/Fl_Value_InputC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Value_Input.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedValue_Input : public Fl_Value_Input {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedValue_Input(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedValue_Input(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedValue_Input();
+  };
+
 #endif
   FL_EXPORT_C(int,Fl_Value_Input_handle)(fl_Value_Input self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Value_Input_parent)(fl_Value_Input value_input);
@@ -127,6 +147,18 @@
   FL_EXPORT_C(void,	Fl_Value_Input_set_textsize)(fl_Value_Input value_input,int v);
   FL_EXPORT_C(Fl_Color,	Fl_Value_Input_textcolor)(fl_Value_Input value_input);
   FL_EXPORT_C(void,	Fl_Value_Input_set_textcolor)(fl_Value_Input value_input,int v);
+  FL_EXPORT_C(fl_Value_Input,    Fl_OverriddenValue_Input_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Value_Input,    Fl_OverriddenValue_Input_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Value_Input_draw)(fl_Value_Input o);
+  FL_EXPORT_C(void, Fl_Value_Input_draw_super)(fl_Value_Input o);
+  FL_EXPORT_C(int, Fl_Value_Input_handle)(fl_Value_Input o, int event);
+  FL_EXPORT_C(int, Fl_Value_Input_handle_super)(fl_Value_Input o, int event);
+  FL_EXPORT_C(void, Fl_Value_Input_resize)(fl_Value_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Input_resize_super)(fl_Value_Input o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Input_show)(fl_Value_Input o);
+  FL_EXPORT_C(void, Fl_Value_Input_show_super)(fl_Value_Input o);
+  FL_EXPORT_C(void, Fl_Value_Input_hide)(fl_Value_Input o);
+  FL_EXPORT_C(void, Fl_Value_Input_hide_super)(fl_Value_Input o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Value_OutputC.cpp b/c-src/Fl_Value_OutputC.cpp
--- a/c-src/Fl_Value_OutputC.cpp
+++ b/c-src/Fl_Value_OutputC.cpp
@@ -2,14 +2,83 @@
 
 #ifdef __cplusplus
 EXPORT {
-#endif
-  /* Inherited from Fl_Widget */
-  FL_EXPORT_C(void,Fl_Value_Output_resize)(fl_Value_Output value_output,int X,int Y,int W,int H) {
-    (static_cast<Fl_Value_Output*>(value_output)->resize(X,Y,W,H));
+  Fl_DerivedValue_Output::Fl_DerivedValue_Output(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Value_Output(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(int,Fl_Value_Output_handle)(fl_Value_Output self, int event){
-    return (static_cast<Fl_Value_Output*>(self))->handle(event);
+  Fl_DerivedValue_Output::Fl_DerivedValue_Output(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Value_Output(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedValue_Output::~Fl_DerivedValue_Output(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedValue_Output::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Value_Output) this);
+    }
+    else {
+      Fl_Value_Output::draw();
+    }
+  }
+
+  void Fl_DerivedValue_Output::draw_super(){
+    Fl_Value_Output::draw();
+  }
+
+  int Fl_DerivedValue_Output::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Value_Output) this,event);
+    }
+    else {
+      i = Fl_Value_Output::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedValue_Output::handle_super(int event){
+    return Fl_Value_Output::handle(event);
+  }
+
+  void Fl_DerivedValue_Output::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Value_Output) this,x,y,w,h);
+    }
+    else {
+      Fl_Value_Output::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedValue_Output::resize_super(int x, int y, int w, int h){
+    Fl_Value_Output::resize(x,y,w,h);
+  }
+  void Fl_DerivedValue_Output::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Value_Output) this);
+    }
+    else {
+      Fl_Value_Output::show();
+    }
+  }
+  void Fl_DerivedValue_Output::show_super(){
+    Fl_Value_Output::show();
+  }
+
+  void Fl_DerivedValue_Output::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Value_Output) this);
+    }
+    else {
+      Fl_Value_Output::hide();
+    }
+  }
+  void Fl_DerivedValue_Output::hide_super(){
+    Fl_Value_Output::hide();
+  }
+
+
+#endif
+  /* Inherited from Fl_Widget */
   FL_EXPORT_C(fl_Group,Fl_Value_Output_parent)(fl_Value_Output value_output){
     return (fl_Group) (static_cast<Fl_Value_Output*>(value_output))->parent();
   }
@@ -317,14 +386,6 @@
   FL_EXPORT_C(double,Fl_Value_Output_increment)(fl_Value_Output value_output,double v,int n){
     return (static_cast<Fl_Value_Output*>(value_output))->increment(v,n);
   }
-  FL_EXPORT_C(fl_Value_Output,  Fl_Value_Output_New_WithLabel)(int x, int y, int w, int h, const char* label){
-    Fl_Value_Output* value_output = new Fl_Value_Output(x,y,w,h,label);
-    return (static_cast<fl_Value_Output>(value_output));
-  }
-  FL_EXPORT_C(fl_Value_Output, Fl_Value_Output_New)(int x, int y, int w, int h){
-    Fl_Value_Output* value_output = new Fl_Value_Output(x,y,w,h,0);
-    return (static_cast<fl_Value_Output>(value_output));
-  }
   FL_EXPORT_C(void,Fl_Value_Output_Destroy)(fl_Value_Output value_output){
     delete (static_cast<Fl_Value_Output*>(value_output));
   }
@@ -352,6 +413,55 @@
   FL_EXPORT_C(void,Fl_Value_Output_set_textcolor)(fl_Value_Output value_output,int v){
     (static_cast<Fl_Value_Output*>(value_output))->textcolor(v);
   }
+  FL_EXPORT_C(fl_Value_Output,    Fl_Value_Output_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Output* w = new Fl_DerivedValue_Output(X,Y,W,H,fs);
+    return (fl_Value_Output)w;
+  }
+  FL_EXPORT_C(fl_Value_Output,    Fl_Value_Output_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Output* w = new Fl_DerivedValue_Output(X,Y,W,H,label,fs);
+    return (fl_Value_Output)w;
+  }
+  FL_EXPORT_C(fl_Value_Output,    Fl_OverriddenValue_Output_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Output* w = new Fl_DerivedValue_Output(X,Y,W,H,fs);
+    return (fl_Value_Output)w;
+  }
+  FL_EXPORT_C(fl_Value_Output,    Fl_OverriddenValue_Output_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Output* w = new Fl_DerivedValue_Output(X,Y,W,H,label,fs);
+    return (fl_Value_Output)w;
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_draw)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_draw_super)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Value_Output_handle)(fl_Value_Output o, int event){
+    return (static_cast<Fl_DerivedValue_Output*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Value_Output_handle_super)(fl_Value_Output o, int event){
+    return (static_cast<Fl_DerivedValue_Output*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_resize)(fl_Value_Output o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Output*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_resize_super)(fl_Value_Output o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Output*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_show)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_show_super)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_hide)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Value_Output_hide_super)(fl_Value_Output o){
+    (static_cast<Fl_DerivedValue_Output*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Value_OutputC.h b/c-src/Fl_Value_OutputC.h
--- a/c-src/Fl_Value_OutputC.h
+++ b/c-src/Fl_Value_OutputC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Value_Output.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedValue_Output : public Fl_Value_Output {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedValue_Output(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedValue_Output(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedValue_Output();
+  };
+
 #endif
   FL_EXPORT_C(int,Fl_Value_Output_handle)(fl_Value_Output self, int event);
   FL_EXPORT_C(fl_Group,     Fl_Value_Output_parent)(fl_Value_Output value_output);
@@ -125,6 +145,18 @@
   FL_EXPORT_C(void,	Fl_Value_Output_set_textsize)(fl_Value_Output value_output,int v);
   FL_EXPORT_C(Fl_Color,	Fl_Value_Output_textcolor)(fl_Value_Output value_output);
   FL_EXPORT_C(void,	Fl_Value_Output_set_textcolor)(fl_Value_Output value_output,int v);
+  FL_EXPORT_C(fl_Value_Output,    Fl_OverriddenValue_Output_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Value_Output,    Fl_OverriddenValue_Output_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Value_Output_draw)(fl_Value_Output o);
+  FL_EXPORT_C(void, Fl_Value_Output_draw_super)(fl_Value_Output o);
+  FL_EXPORT_C(int, Fl_Value_Output_handle)(fl_Value_Output o, int event);
+  FL_EXPORT_C(int, Fl_Value_Output_handle_super)(fl_Value_Output o, int event);
+  FL_EXPORT_C(void, Fl_Value_Output_resize)(fl_Value_Output o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Output_resize_super)(fl_Value_Output o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Output_show)(fl_Value_Output o);
+  FL_EXPORT_C(void, Fl_Value_Output_show_super)(fl_Value_Output o);
+  FL_EXPORT_C(void, Fl_Value_Output_hide)(fl_Value_Output o);
+  FL_EXPORT_C(void, Fl_Value_Output_hide_super)(fl_Value_Output o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Value_SliderC.cpp b/c-src/Fl_Value_SliderC.cpp
--- a/c-src/Fl_Value_SliderC.cpp
+++ b/c-src/Fl_Value_SliderC.cpp
@@ -1,19 +1,82 @@
 #include "Fl_Value_SliderC.h"
 #ifdef __cplusplus
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Value_Slider_handle )(fl_Value_Slider value_slider, int event){
-    return (static_cast<Fl_Value_Slider*>(value_slider))->handle(event);
+  Fl_DerivedValue_Slider::Fl_DerivedValue_Slider(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Value_Slider(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Value_Slider_resize )(fl_Value_Slider value_slider,int x, int y, int w, int h){
-    (static_cast<Fl_Value_Slider*>(value_slider))->resize(x,y,w,h);
+  Fl_DerivedValue_Slider::Fl_DerivedValue_Slider(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Value_Slider(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
-  FL_EXPORT_C(void,Fl_Value_Slider_show )(fl_Value_Slider value_slider){
-    (static_cast<Fl_Value_Slider*>(value_slider))->show();
+  Fl_DerivedValue_Slider::~Fl_DerivedValue_Slider(){
+    free(overriddenFuncs);
   }
-  FL_EXPORT_C(void,Fl_Value_Slider_hide )(fl_Value_Slider value_slider){
-    (static_cast<Fl_Value_Slider*>(value_slider))->hide();
+  void Fl_DerivedValue_Slider::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Value_Slider) this);
+    }
+    else {
+      Fl_Value_Slider::draw();
+    }
   }
+
+  void Fl_DerivedValue_Slider::draw_super(){
+    Fl_Value_Slider::draw();
+  }
+
+  int Fl_DerivedValue_Slider::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Value_Slider) this,event);
+    }
+    else {
+      i = Fl_Value_Slider::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedValue_Slider::handle_super(int event){
+    return Fl_Value_Slider::handle(event);
+  }
+
+  void Fl_DerivedValue_Slider::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Value_Slider) this,x,y,w,h);
+    }
+    else {
+      Fl_Value_Slider::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedValue_Slider::resize_super(int x, int y, int w, int h){
+    Fl_Value_Slider::resize(x,y,w,h);
+  }
+  void Fl_DerivedValue_Slider::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Value_Slider) this);
+    }
+    else {
+      Fl_Value_Slider::show();
+    }
+  }
+  void Fl_DerivedValue_Slider::show_super(){
+    Fl_Value_Slider::show();
+  }
+
+  void Fl_DerivedValue_Slider::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Value_Slider) this);
+    }
+    else {
+      Fl_Value_Slider::hide();
+    }
+  }
+  void Fl_DerivedValue_Slider::hide_super(){
+    Fl_Value_Slider::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Window,Fl_Value_Slider_as_window )(fl_Value_Slider value_slider){
     return (static_cast<Fl_Value_Slider*>(value_slider))->as_window();
   }
@@ -330,14 +393,6 @@
   FL_EXPORT_C(void,Fl_Value_Slider_set_value_slider)(fl_Value_Slider value_slider,Fl_Boxtype c){
     (static_cast<Fl_Value_Slider*>(value_slider))->slider(c);
   }
-  FL_EXPORT_C(fl_Value_Slider, Fl_Value_Slider_New_WithLabel)(int x, int y, int w, int h, const char* label) {
-    Fl_Value_Slider* value_slider = new Fl_Value_Slider(x,y,w,h,label);
-    return (static_cast<fl_Value_Slider>(value_slider));
-  }
-  FL_EXPORT_C(fl_Value_Slider, Fl_Value_Slider_New)(int x, int y, int w, int h) {
-    Fl_Value_Slider* value_slider = new Fl_Value_Slider(x,y,w,h,0);
-    return (fl_Value_Slider)value_slider;
-  }
   FL_EXPORT_C(fl_Hor_Value_Slider, Fl_Hor_Value_Slider_New_WithLabel)(int x, int y, int w, int h, const char* label) {
     Fl_Hor_Value_Slider* hor_value_slider = new Fl_Hor_Value_Slider(x,y,w,h,label);
     return (static_cast<fl_Hor_Value_Slider>(hor_value_slider));
@@ -367,6 +422,55 @@
   FL_EXPORT_C(void,Fl_Value_Slider_set_textcolor)(fl_Value_Slider value_slider,Fl_Color s){
     return (static_cast<Fl_Value_Slider*>(value_slider))->textcolor(s);
   }
+  FL_EXPORT_C(fl_Value_Slider,    Fl_Value_Slider_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Slider* w = new Fl_DerivedValue_Slider(X,Y,W,H,fs);
+    return (fl_Value_Slider)w;
+  }
+  FL_EXPORT_C(fl_Value_Slider,    Fl_Value_Slider_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedValue_Slider* w = new Fl_DerivedValue_Slider(X,Y,W,H,label,fs);
+    return (fl_Value_Slider)w;
+  }
+  FL_EXPORT_C(fl_Value_Slider,    Fl_OverriddenValue_Slider_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Slider* w = new Fl_DerivedValue_Slider(X,Y,W,H,fs);
+    return (fl_Value_Slider)w;
+  }
+  FL_EXPORT_C(fl_Value_Slider,    Fl_OverriddenValue_Slider_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedValue_Slider* w = new Fl_DerivedValue_Slider(X,Y,W,H,label,fs);
+    return (fl_Value_Slider)w;
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_draw)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_draw_super)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Value_Slider_handle)(fl_Value_Slider o, int event){
+    return (static_cast<Fl_DerivedValue_Slider*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Value_Slider_handle_super)(fl_Value_Slider o, int event){
+    return (static_cast<Fl_DerivedValue_Slider*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_resize)(fl_Value_Slider o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_resize_super)(fl_Value_Slider o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_show)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_show_super)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_hide)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Value_Slider_hide_super)(fl_Value_Slider o){
+    (static_cast<Fl_DerivedValue_Slider*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_Value_SliderC.h b/c-src/Fl_Value_SliderC.h
--- a/c-src/Fl_Value_SliderC.h
+++ b/c-src/Fl_Value_SliderC.h
@@ -8,7 +8,27 @@
 #include "FL/Fl_Value_Slider.H"
 #include "FL/Fl_Hor_Value_Slider.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedValue_Slider : public Fl_Value_Slider {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedValue_Slider(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedValue_Slider(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedValue_Slider();
+  };
+
 #endif
   FL_EXPORT_C(fl_Group,     Fl_Value_Slider_parent)(fl_Value_Slider value_slider);
   FL_EXPORT_C(void,         Fl_Value_Slider_set_parent)(fl_Value_Slider value_slider, fl_Group grp);
@@ -119,8 +139,8 @@
   FL_EXPORT_C(void, Fl_Value_Slider_value_slider_size)(fl_Value_Slider value_slider, double v);
   FL_EXPORT_C(Fl_Boxtype, Fl_Value_Slider_value_slider)(fl_Value_Slider value_slider);
   FL_EXPORT_C(void, Fl_Value_Slider_set_value_slider)(fl_Value_Slider value_slider, Fl_Boxtype c);
-  
 
+
   /* Fl_Value_Slider specific */
   FL_EXPORT_C(fl_Value_Slider,    Fl_Value_Slider_New_WithLabel)(int x, int y, int w, int h, const char* label);
   FL_EXPORT_C(fl_Value_Slider   , Fl_Value_Slider_New)(int x, int y, int w, int h);
@@ -134,6 +154,18 @@
   FL_EXPORT_C(Fl_Color, Fl_Value_Slider_textcolor)(fl_Value_Slider value_slider);
   FL_EXPORT_C(void, Fl_Value_Slider_set_textcolor)(fl_Value_Slider value_slider, Fl_Color s);
   FL_EXPORT_C(int,Fl_Value_Slider_handle)(fl_Widget self, int event);
+  FL_EXPORT_C(fl_Value_Slider,    Fl_OverriddenValue_Slider_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Value_Slider,    Fl_OverriddenValue_Slider_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Value_Slider_draw)(fl_Value_Slider o);
+  FL_EXPORT_C(void, Fl_Value_Slider_draw_super)(fl_Value_Slider o);
+  FL_EXPORT_C(int, Fl_Value_Slider_handle)(fl_Value_Slider o, int event);
+  FL_EXPORT_C(int, Fl_Value_Slider_handle_super)(fl_Value_Slider o, int event);
+  FL_EXPORT_C(void, Fl_Value_Slider_resize)(fl_Value_Slider o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Slider_resize_super)(fl_Value_Slider o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Value_Slider_show)(fl_Value_Slider o);
+  FL_EXPORT_C(void, Fl_Value_Slider_show_super)(fl_Value_Slider o);
+  FL_EXPORT_C(void, Fl_Value_Slider_hide)(fl_Value_Slider o);
+  FL_EXPORT_C(void, Fl_Value_Slider_hide_super)(fl_Value_Slider o);
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_WizardC.cpp b/c-src/Fl_WizardC.cpp
--- a/c-src/Fl_WizardC.cpp
+++ b/c-src/Fl_WizardC.cpp
@@ -1,10 +1,103 @@
 #include "Fl_WizardC.h"
 #ifdef __cplusplus
+#include <FL/Fl_Wizard.H>
+#include <FL/Fl_Window.H>
+#include <FL/fl_draw.H>
 EXPORT {
-#endif
-  FL_EXPORT_C(int,Fl_Wizard_handle)(fl_Wizard wizard, int event){
-    return (static_cast<Fl_Wizard*>(wizard))->handle(event);
+  Fl_DerivedWizard::Fl_DerivedWizard(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_Wizard(X,Y,W,H,l){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
   }
+  Fl_DerivedWizard::Fl_DerivedWizard(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_Wizard(X,Y,W,H){
+    overriddenFuncs = funcs;
+    other_data = (void*)0;
+  }
+  Fl_DerivedWizard::~Fl_DerivedWizard(){
+    free(overriddenFuncs);
+  }
+  void Fl_DerivedWizard::draw(){
+    if (this->overriddenFuncs->draw != NULL) {
+      this->overriddenFuncs->draw((fl_Wizard) this);
+    }
+    else {
+      draw_super();
+    }
+  }
+
+  void Fl_DerivedWizard::draw_super(){
+    Fl_Widget	*kid;	// Visible child
+
+
+    kid = value();
+
+    if (damage() & FL_DAMAGE_ALL)
+      {
+        // Redraw everything...
+        if (kid)
+          {
+            draw_box(box(), x(), y(), w(), h(), kid->color());
+            draw_child(*kid);
+          }
+        else
+          draw_box(box(), x(), y(), w(), h(), color());
+
+      }
+    else if (kid)
+      update_child(*kid);
+  }
+
+  int Fl_DerivedWizard::handle(int event){
+    int i;
+    if (this->overriddenFuncs->handle != NULL) {
+      i = this->overriddenFuncs->handle((fl_Wizard) this,event);
+    }
+    else {
+      i = Fl_Wizard::handle(event);
+    }
+    return i;
+  }
+  int Fl_DerivedWizard::handle_super(int event){
+    return Fl_Wizard::handle(event);
+  }
+
+  void Fl_DerivedWizard::resize(int x, int y, int w, int h){
+    if (this->overriddenFuncs->resize != NULL) {
+      this->overriddenFuncs->resize((fl_Wizard) this,x,y,w,h);
+    }
+    else {
+      Fl_Wizard::resize(x,y,w,h);
+    }
+  }
+
+  void Fl_DerivedWizard::resize_super(int x, int y, int w, int h){
+    Fl_Wizard::resize(x,y,w,h);
+  }
+  void Fl_DerivedWizard::show(){
+    if (this->overriddenFuncs->show != NULL) {
+      this->overriddenFuncs->show((fl_Wizard) this);
+    }
+    else {
+      Fl_Wizard::show();
+    }
+  }
+  void Fl_DerivedWizard::show_super(){
+    Fl_Wizard::show();
+  }
+
+  void Fl_DerivedWizard::hide(){
+    if (this->overriddenFuncs->hide != NULL) {
+      this->overriddenFuncs->hide((fl_Wizard) this);
+    }
+    else {
+      Fl_Wizard::hide();
+    }
+  }
+  void Fl_DerivedWizard::hide_super(){
+    Fl_Wizard::hide();
+  }
+
+
+#endif
   FL_EXPORT_C(fl_Group,Fl_Wizard_parent)(fl_Wizard wizard){
     return (fl_Group) (fl_Group)(static_cast<Fl_Wizard*>(wizard))->parent();
   }
@@ -328,14 +421,6 @@
   FL_EXPORT_C(fl_Widget, Fl_Wizard_child)(fl_Wizard wizard, int n){
     return (fl_Widget)(static_cast<Fl_Wizard*>(wizard))->child(n);
   }
-  FL_EXPORT_C(fl_Group,     Fl_Wizard_New)(int x, int y, int w, int h){
-    Fl_Wizard* wizard = new Fl_Wizard(x,y,w,h);
-    return (fl_Wizard)wizard;
-  }
-  FL_EXPORT_C(fl_Wizard,     Fl_Wizard_New_WithLabel)(int x, int y, int w, int h, const char* t){
-    Fl_Wizard* wizard = new Fl_Wizard(x,y,w,h,t);
-    return (fl_Wizard)wizard;
-  }
   FL_EXPORT_C(void, Fl_Wizard_Destroy)(fl_Wizard wizard){
     delete (static_cast<Fl_Wizard*>(wizard));
   }
@@ -351,6 +436,55 @@
   FL_EXPORT_C(void,Fl_Wizard_set_value)(fl_Wizard wizard,fl_Widget w){
     (static_cast<Fl_Wizard*>(wizard))->value((static_cast<Fl_Widget*>(w)));
   }
+  FL_EXPORT_C(fl_Wizard,    Fl_Wizard_New)(int X, int Y, int W, int H){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedWizard* w = new Fl_DerivedWizard(X,Y,W,H,fs);
+    return (fl_Wizard)w;
+  }
+  FL_EXPORT_C(fl_Wizard,    Fl_Wizard_New_WithLabel)(int X, int Y, int W, int H, const char* label){
+    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();
+    Fl_DerivedWizard* w = new Fl_DerivedWizard(X,Y,W,H,label,fs);
+    return (fl_Wizard)w;
+  }
+  FL_EXPORT_C(fl_Wizard,    Fl_OverriddenWizard_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedWizard* w = new Fl_DerivedWizard(X,Y,W,H,fs);
+    return (fl_Wizard)w;
+  }
+  FL_EXPORT_C(fl_Wizard,    Fl_OverriddenWizard_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){
+    Fl_DerivedWizard* w = new Fl_DerivedWizard(X,Y,W,H,label,fs);
+    return (fl_Wizard)w;
+  }
+  FL_EXPORT_C(void, Fl_Wizard_draw)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->draw();
+  }
+  FL_EXPORT_C(void, Fl_Wizard_draw_super)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->draw_super();
+  }
+  FL_EXPORT_C(int, Fl_Wizard_handle)(fl_Wizard o, int event){
+    return (static_cast<Fl_DerivedWizard*>(o))->handle(event);
+  }
+  FL_EXPORT_C(int, Fl_Wizard_handle_super)(fl_Wizard o, int event){
+    return (static_cast<Fl_DerivedWizard*>(o))->handle_super(event);
+  }
+  FL_EXPORT_C(void, Fl_Wizard_resize)(fl_Wizard o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedWizard*>(o))->resize(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Wizard_resize_super)(fl_Wizard o, int x, int y, int w, int h){
+    (static_cast<Fl_DerivedWizard*>(o))->resize_super(x,y,w,h);
+  }
+  FL_EXPORT_C(void, Fl_Wizard_show)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->show();
+  }
+  FL_EXPORT_C(void, Fl_Wizard_show_super)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->show_super();
+  }
+  FL_EXPORT_C(void, Fl_Wizard_hide)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->hide();
+  }
+  FL_EXPORT_C(void, Fl_Wizard_hide_super)(fl_Wizard o){
+    (static_cast<Fl_DerivedWizard*>(o))->hide_super();
+  }
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Fl_WizardC.h b/c-src/Fl_WizardC.h
--- a/c-src/Fl_WizardC.h
+++ b/c-src/Fl_WizardC.h
@@ -7,7 +7,27 @@
 #include "FL/Fl.H"
 #include "FL/Fl_Wizard.H"
 #include "Fl_CallbackC.h"
+#include "Fl_WidgetC.h"
 EXPORT {
+  class Fl_DerivedWizard : public Fl_Wizard {
+    fl_Widget_Virtual_Funcs* overriddenFuncs;
+    void* other_data;
+  public:
+    virtual void draw();
+    void draw_super();
+    virtual int handle(int event);
+    int handle_super(int event);
+    virtual void resize(int x, int y, int w, int h);
+    void resize_super(int x, int y, int w, int h);
+    virtual void show();
+    void show_super();
+    virtual void hide();
+    void hide_super();
+    Fl_DerivedWizard(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);
+    Fl_DerivedWizard(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);
+    ~Fl_DerivedWizard();
+  };
+
 #endif
   /* Inherited from Fl_Widget */
   FL_EXPORT_C(int,          Fl_Wizard_handle)(fl_Wizard wizard, int event);
@@ -133,6 +153,19 @@
   FL_EXPORT_C(fl_Wizard,     Fl_Wizard_New)(int x, int y, int w, int h);
   FL_EXPORT_C(fl_Wizard,     Fl_Wizard_New_WithLabel)(int x, int y, int w, int h, const char* t);
   FL_EXPORT_C(void,          Fl_Wizard_Destroy)(fl_Wizard wizard);
+  FL_EXPORT_C(fl_Wizard,    Fl_OverriddenWizard_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(fl_Wizard,    Fl_OverriddenWizard_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);
+  FL_EXPORT_C(void, Fl_Wizard_draw)(fl_Wizard o);
+  FL_EXPORT_C(void, Fl_Wizard_draw_super)(fl_Wizard o);
+  FL_EXPORT_C(int, Fl_Wizard_handle)(fl_Wizard o, int event);
+  FL_EXPORT_C(int, Fl_Wizard_handle_super)(fl_Wizard o, int event);
+  FL_EXPORT_C(void, Fl_Wizard_resize)(fl_Wizard o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Wizard_resize_super)(fl_Wizard o, int x, int y, int w, int h);
+  FL_EXPORT_C(void, Fl_Wizard_show)(fl_Wizard o);
+  FL_EXPORT_C(void, Fl_Wizard_show_super)(fl_Wizard o);
+  FL_EXPORT_C(void, Fl_Wizard_hide)(fl_Wizard o);
+  FL_EXPORT_C(void, Fl_Wizard_hide_super)(fl_Wizard o);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/c-src/Makefile.in b/c-src/Makefile.in
--- a/c-src/Makefile.in
+++ b/c-src/Makefile.in
@@ -20,6 +20,7 @@
 	fl_utf8C.cpp \
 	glC.cpp \
 	glutC.cpp \
+	Fl_CallbackC.cpp \
 	DerivedText_Editor.cpp \
 	DerivedShared_Image.cpp \
 	filenameC.cpp \
@@ -28,7 +29,6 @@
 	Fl_BoxC.cpp \
 	Fl_BrowserC.cpp \
 	Fl_ButtonC.cpp \
-	Fl_CallbackC.cpp \
 	Fl_C.cpp \
 	Fl_Check_ButtonC.cpp \
 	Fl_ChoiceC.cpp \
diff --git a/fltkhs.cabal b/fltkhs.cabal
--- a/fltkhs.cabal
+++ b/fltkhs.cabal
@@ -1,5 +1,5 @@
 name : fltkhs
-version : 0.5.1.1
+version : 0.5.1.2
 synopsis : FLTK bindings
 description:
     Low level bindings for the FLTK GUI toolkit. For installation and quick start instruction please scroll all the way down to the README.
diff --git a/scripts/skeletons.el b/scripts/skeletons.el
new file mode 100644
--- /dev/null
+++ b/scripts/skeletons.el
@@ -0,0 +1,458 @@
+(define-skeleton widget-subclass
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > "class Fl_Derived" v1 " : public Fl_" v1 " {"
+  ?\n
+  > "  fl_Widget_Virtual_Funcs* overriddenFuncs;"
+  ?\n
+  > "  void* other_data;"
+  ?\n
+  > "public:"
+  ?\n
+  > "  virtual void draw();"
+  ?\n
+  > "  void draw_super();"
+  ?\n
+  > "  virtual int handle(int event);"
+  ?\n
+  > "  int handle_super(int event);"
+  ?\n
+  > "  virtual void resize(int x, int y, int w, int h);"
+  ?\n
+  > "  void resize_super(int x, int y, int w, int h);"
+  ?\n
+  > "  virtual void show();"
+  ?\n
+  > "  void show_super();"
+  ?\n
+  > "  virtual void hide();"
+  ?\n
+  > "  void hide_super();"
+  ?\n
+  > "  Fl_Derived" v1 "(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);"
+  ?\n
+  > "  Fl_Derived" v1 "(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);"
+  ?\n
+  > "  ~Fl_Derived" v1 "();"
+  ?\n
+  > "};"
+  ?\n
+  )
+
+(define-skeleton widget-methods
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > "Fl_Derived" v1 "::Fl_Derived" v1 "(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_" v1 "(X,Y,W,H,l){" ?\n
+  > "    overriddenFuncs = funcs;" ?\n
+  > "    other_data = (void*)0;" ?\n
+  > "}" ?\n
+  > "Fl_Derived" v1 "::Fl_Derived" v1 "(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_" v1 "(X,Y,W,H){" ?\n
+  > "    overriddenFuncs = funcs;" ?\n
+  > "    other_data = (void*)0;" ?\n
+  > "}" ?\n
+  > "Fl_Derived" v1 "::~Fl_Derived" v1 "(){" ?\n
+  > "  free(overriddenFuncs);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::draw(){" ?\n
+  > "  if (this->overriddenFuncs->draw != NULL) {" ?\n
+  > "    this->overriddenFuncs->draw((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::draw();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::draw_super(){" ?\n
+  > "  Fl_" v1 "::draw();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "int Fl_Derived" v1 "::handle(int event){" ?\n
+  > "  int i;" ?\n
+  > "  if (this->overriddenFuncs->handle != NULL) {" ?\n
+  > "    i = this->overriddenFuncs->handle((fl_" v1 ") this,event);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    i = Fl_" v1 "::handle(event);" ?\n
+  > "  }" ?\n
+  > "  return i;" ?\n
+  > "}" ?\n
+  > "int Fl_Derived" v1 "::handle_super(int event){" ?\n
+  > "  return Fl_" v1 "::handle(event);" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::resize(int x, int y, int w, int h){" ?\n
+  > "  if (this->overriddenFuncs->resize != NULL) {" ?\n
+  > "    this->overriddenFuncs->resize((fl_" v1 ") this,x,y,w,h);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::resize(x,y,w,h);" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::resize_super(int x, int y, int w, int h){" ?\n
+  > "  Fl_" v1 "::resize(x,y,w,h);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::show(){" ?\n
+  > "  if (this->overriddenFuncs->show != NULL) {" ?\n
+  > "    this->overriddenFuncs->show((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::show();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::show_super(){" ?\n
+  > "  Fl_" v1 "::show();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::hide(){" ?\n
+  > "  if (this->overriddenFuncs->hide != NULL) {" ?\n
+  > "    this->overriddenFuncs->hide((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::hide();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::hide_super(){" ?\n
+  > "  Fl_" v1 "::hide();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  )
+
+(define-skeleton group-subclass
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > "class Fl_Derived" v1 " : public Fl_" v1 " {"
+  ?\n
+  > "  fl_Widget_Virtual_Funcs* overriddenFuncs;"
+  ?\n
+  > "  void* other_data;"
+  ?\n
+  > "public:"
+  ?\n
+  > "  virtual void draw();"
+  ?\n
+  > "  void draw_super();"
+  ?\n
+  > "  virtual int handle(int event);"
+  ?\n
+  > "  int handle_super(int event);"
+  ?\n
+  > "  virtual void resize(int x, int y, int w, int h);"
+  ?\n
+  > "  void resize_super(int x, int y, int w, int h);"
+  ?\n
+  > "  virtual void show();"
+  ?\n
+  > "  void show_super();"
+  ?\n
+  > "  virtual void hide();"
+  ?\n
+  > "  void hide_super();"
+  ?\n
+  > "  void draw_child(Fl_Widget* widget);"
+  ?\n
+  > "  void draw_children();"
+  ?\n
+  > "  void draw_outside_label(Fl_Widget* widget);"
+  ?\n
+  > "  void update_child(Fl_Widget* widget);"
+  ?\n
+  > "  Fl_Derived" v1 "(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs);"
+  ?\n
+  > "  Fl_Derived" v1 "(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs);"
+  ?\n
+  > "  ~Fl_Derived" v1 "();"
+  ?\n
+  > "};"
+  ?\n
+  )
+
+(define-skeleton group-methods
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > "Fl_Derived" v1 "::Fl_Derived" v1 "(int X, int Y, int W, int H, const char *l, fl_Widget_Virtual_Funcs* funcs) : Fl_" v1 "(X,Y,W,H,l){" ?\n
+  > "    overriddenFuncs = funcs;" ?\n
+  > "    other_data = (void*)0;" ?\n
+  > "}" ?\n
+  > "Fl_Derived" v1 "::Fl_Derived" v1 "(int X, int Y, int W, int H, fl_Widget_Virtual_Funcs* funcs):Fl_" v1 "(X,Y,W,H){" ?\n
+  > "    overriddenFuncs = funcs;" ?\n
+  > "    other_data = (void*)0;" ?\n
+  > "}" ?\n
+  > "Fl_Derived" v1 "::~Fl_Derived" v1 "(){" ?\n
+  > "  free(overriddenFuncs);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::draw(){" ?\n
+  > "  if (this->overriddenFuncs->draw != NULL) {" ?\n
+  > "    this->overriddenFuncs->draw((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::draw();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::draw_super(){" ?\n
+  > "  Fl_" v1 "::draw();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "int Fl_Derived" v1 "::handle(int event){" ?\n
+  > "  int i;" ?\n
+  > "  if (this->overriddenFuncs->handle != NULL) {" ?\n
+  > "    i = this->overriddenFuncs->handle((fl_" v1 ") this,event);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    i = Fl_" v1 "::handle(event);" ?\n
+  > "  }" ?\n
+  > "  return i;" ?\n
+  > "}" ?\n
+  > "int Fl_Derived" v1 "::handle_super(int event){" ?\n
+  > "  return Fl_" v1 "::handle(event);" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::resize(int x, int y, int w, int h){" ?\n
+  > "  if (this->overriddenFuncs->resize != NULL) {" ?\n
+  > "    this->overriddenFuncs->resize((fl_" v1 ") this,x,y,w,h);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::resize(x,y,w,h);" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::resize_super(int x, int y, int w, int h){" ?\n
+  > "  Fl_" v1 "::resize(x,y,w,h);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::show(){" ?\n
+  > "  if (this->overriddenFuncs->show != NULL) {" ?\n
+  > "    this->overriddenFuncs->show((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::show();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::show_super(){" ?\n
+  > "  Fl_" v1 "::show();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::hide(){" ?\n
+  > "  if (this->overriddenFuncs->hide != NULL) {" ?\n
+  > "    this->overriddenFuncs->hide((fl_" v1 ") this);" ?\n
+  > "  }" ?\n
+  > "  else {" ?\n
+  > "    Fl_" v1 "::hide();" ?\n
+  > "  }" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::hide_super(){" ?\n
+  > "  Fl_" v1 "::hide();" ?\n
+  > "}" ?\n
+  > "" ?\n
+  > "void Fl_Derived" v1 "::draw_child(Fl_Widget* widget){" ?\n
+  > "  Fl_" v1 "::draw_child(*widget);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::draw_children(){" ?\n
+  > "  Fl_" v1 "::draw_children();" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::draw_outside_label(Fl_Widget* widget){" ?\n
+  > "  Fl_" v1 "::draw_outside_label(*widget);" ?\n
+  > "}" ?\n
+  > "void Fl_Derived" v1 "::update_child(Fl_Widget* widget){" ?\n
+  > "  Fl_" v1 "::update_child(*widget);" ?\n
+  > "}" ?\n
+  )
+
+(define-skeleton new-subclass
+  ""
+  nil
+  '(setq v1  (skeleton-read "class:"))
+  > "  FL_EXPORT_C(fl_" v1 ",    Fl_" v1 "_New)(int X, int Y, int W, int H){" ?\n
+  > "    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();" ?\n
+  > "    Fl_Derived" v1 "* w = new Fl_Derived" v1 "(X,Y,W,H,fs);" ?\n
+  > "    return (fl_" v1 ")w;" ?\n
+  > "  }" ?\n
+  > "  FL_EXPORT_C(fl_" v1 ",    Fl_" v1 "_New_WithLabel)(int X, int Y, int W, int H, const char* label){" ?\n
+  > "    fl_Widget_Virtual_Funcs* fs = Fl_Widget_default_virtual_funcs();" ?\n
+  > "    Fl_Derived" v1 "* w = new Fl_Derived" v1 "(X,Y,W,H,label,fs);" ?\n
+  > "    return (fl_" v1 ")w;" ?\n
+  > "  }" ?\n
+  > "  FL_EXPORT_C(fl_" v1 ",    Fl_Overridden" v1 "_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs){" ?\n
+  > "    Fl_Derived" v1 "* w = new Fl_Derived" v1 "(X,Y,W,H,fs);" ?\n
+  > "    return (fl_" v1 ")w;" ?\n
+  > "  }" ?\n
+  > "  FL_EXPORT_C(fl_" v1 ",    Fl_Overridden" v1 "_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs){" ?\n
+  > "    Fl_Derived" v1 "* w = new Fl_Derived" v1 "(X,Y,W,H,label,fs);" ?\n
+  > "    return (fl_" v1 ")w;" ?\n
+  > "  }" ?\n
+  )
+
+(define-skeleton widget-methods-c
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > (format "FL_EXPORT_C(void, Fl_%s_draw)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->draw();
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_draw_super)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->draw_super();
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(int, Fl_%s_handle)(fl_%s o, int event){
+               return (static_cast<Fl_Derived%s*>(o))->handle(event);
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(int, Fl_%s_handle_super)(fl_%s o, int event){
+               return (static_cast<Fl_Derived%s*>(o))->handle_super(event);
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_resize)(fl_%s o, int x, int y, int w, int h){
+               (static_cast<Fl_Derived%s*>(o))->resize(x,y,w,h);
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_resize_super)(fl_%s o, int x, int y, int w, int h){
+               (static_cast<Fl_Derived%s*>(o))->resize_super(x,y,w,h);
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_show)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->show();
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_show_super)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->show_super();
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_hide)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->hide();
+             }" v1 v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_hide_super)(fl_%s o){
+               (static_cast<Fl_Derived%s*>(o))->hide_super();
+             }" v1 v1 v1)
+  ?\n
+  )
+
+(define-skeleton widget-methods-c-sigs
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > (format "FL_EXPORT_C(fl_%s,    Fl_Overridden%s_New)(int X, int Y, int W, int H,fl_Widget_Virtual_Funcs* fs);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(fl_%s,    Fl_Overridden%s_New_WithLabel)(int X, int Y, int W, int H, const char* label, fl_Widget_Virtual_Funcs* fs);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_draw)(fl_%s o);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_draw_super)(fl_%s o);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(int, Fl_%s_handle)(fl_%s o, int event);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(int, Fl_%s_handle_super)(fl_%s o, int event);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_resize)(fl_%s o, int x, int y, int w, int h);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_resize_super)(fl_%s o, int x, int y, int w, int h);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_show)(fl_%s o);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_show_super)(fl_%s o);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_hide)(fl_%s o);" v1 v1)
+  ?\n
+  > (format "FL_EXPORT_C(void, Fl_%s_hide_super)(fl_%s o);" v1 v1)
+  ?\n
+  )
+
+(define-skeleton haskell-custom
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  > (format "{# fun Fl_Overridden%s_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}" (capitalize v1))
+  ?\n
+  > (format "{# fun Fl_Overridden%s_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}" (capitalize v1))
+  ?\n
+  > (format "%sCustom ::
+       Rectangle                         -- ^ The bounds of this %s
+    -> Maybe T.Text                      -- ^ The %s label
+    -> Maybe (Ref %s -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs %s)      -- ^ Optional custom widget functions
+    -> IO (Ref %s)
+%sCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+" (s-lower-camel-case v1) (s-upper-camel-case v1) (s-upper-camel-case v1) (s-upper-camel-case v1) (s-upper-camel-case v1) (s-upper-camel-case v1) (s-lower-camel-case v1))
+  ?\n
+  )
+
+
+(defun custom-instances-list (class)
+  (let (
+        (draw (format "{# fun Fl_%s_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> draw'' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (draw-super (format "{# fun Fl_%s_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> drawSuper' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (handle (format "{#fun Fl_%s_handle as %sHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) %s orig impl where
+  runOp _ _ %s event = withRef %s (\\p -> %sHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent"  class (s-lower-camel-case class) (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (handle-super (format "{# fun Fl_%s_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) %s orig impl where
+  runOp _ _ %s event = withRef %s $ \\%sPtr -> handleSuper' %sPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent" class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (resize (format "{# fun Fl_%s_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) %s orig impl where
+  runOp _ _ %s rectangle = withRef %s $ \\%sPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' %sPtr x_pos y_pos w_pos h_pos" class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (resize-super (format "{# fun Fl_%s_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) %s orig impl where
+  runOp _ _ %s rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef %s $ \\%sPtr -> resizeSuper' %sPtr x_pos y_pos width height" class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (hide (format "{# fun Fl_%s_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> hide' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (hide-super (format "{# fun Fl_%s_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> hideSuper' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (show (format "{# fun Fl_%s_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> show' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        (show-super (format "{# fun Fl_%s_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) %s orig impl where
+  runOp _ _ %s = withRef %s $ \\%sPtr -> showSuper' %sPtr"  class (s-upper-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class) (s-lower-camel-case class)))
+        )
+    (list draw draw-super handle handle-super resize resize-super hide hide-super show show-super))
+  )
+
+(define-skeleton custom-instances
+  ""
+  nil
+  '(setq v1 (skeleton-read "class:"))
+  '(setq v2 (custom-instances-list v1))
+  > (format "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n" (nth 0 v2) (nth 1 v2) (nth 2 v2) (nth 3 v2) (nth 4 v2) (nth 5 v2) (nth 6 v2) (nth 7 v2) (nth 8 v2) (nth 9 v2))
+  )
+
+(define-skeleton custom-datatype
+  ""
+  nil
+  > (format "%s"  "(Draw
+   (DrawSuper
+   (Handle
+   (HandleSuper
+   (ShowWidget
+   (ShowWidgetSuper
+   (Hide
+   (HideSuper")
+  )
+
+(define-skeleton imports
+  ""
+  nil
+  > (format "%s" "import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
+"))
diff --git a/src/Graphics/UI/FLTK/LowLevel/Adjuster.chs b/src/Graphics/UI/FLTK/LowLevel/Adjuster.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Adjuster.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Adjuster.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      adjusterNew,
+     adjusterCustom,
      -- * Hierarchy
      --
      -- $hierarchy
@@ -22,7 +23,27 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenAdjuster_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenAdjuster_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+adjusterCustom ::
+       Rectangle                         -- ^ The bounds of this Adjuster
+    -> Maybe T.Text                      -- ^ The Adjuster label
+    -> Maybe (Ref Adjuster -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Adjuster)      -- ^ Optional custom widget functions
+    -> IO (Ref Adjuster)
+adjusterCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Adjuster_New as adjusterNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Adjuster_New_WithLabel as adjusterNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 adjusterNew :: Rectangle -> Maybe T.Text -> IO (Ref Adjuster)
@@ -48,6 +69,41 @@
 instance (impl ~ (Int ->  IO ())) => Op (SetSoft ()) Adjuster orig impl where
   runOp _ _ adjuster soft = withRef adjuster $ \adjusterPtr -> setSoft' adjusterPtr soft
 
+{# fun Fl_Adjuster_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> draw'' adjusterPtr
+{# fun Fl_Adjuster_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> drawSuper' adjusterPtr
+{#fun Fl_Adjuster_handle as adjusterHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Adjuster orig impl where
+  runOp _ _ adjuster event = withRef adjuster (\p -> adjusterHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Adjuster_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Adjuster orig impl where
+  runOp _ _ adjuster event = withRef adjuster $ \adjusterPtr -> handleSuper' adjusterPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Adjuster_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Adjuster orig impl where
+  runOp _ _ adjuster rectangle = withRef adjuster $ \adjusterPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' adjusterPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Adjuster_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Adjuster orig impl where
+  runOp _ _ adjuster rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef adjuster $ \adjusterPtr -> resizeSuper' adjusterPtr x_pos y_pos width height
+{# fun Fl_Adjuster_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> hide' adjusterPtr
+{# fun Fl_Adjuster_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> hideSuper' adjusterPtr
+{# fun Fl_Adjuster_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> show' adjusterPtr
+{# fun Fl_Adjuster_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Adjuster orig impl where
+  runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> showSuper' adjusterPtr
+
 -- $hierarchy
 -- @
 -- "Graphics.UI.FLTK.LowLevel.Widget"
@@ -64,7 +120,27 @@
 -- @
 -- destroy :: 'Ref' 'Adjuster' -> 'IO' ()
 --
--- getSoft :: 'Ref' 'Adjuster' -> 'IO' 'Int'
+-- draw :: 'Ref' 'Adjuster' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'Adjuster' -> 'IO' ()
+--
+-- getSoft :: 'Ref' 'Adjuster' -> 'IO' ('Int')
+--
+-- handle :: 'Ref' 'Adjuster' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Adjuster' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Adjuster' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Adjuster' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Adjuster' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Adjuster' -> 'Rectangle' -> 'IO' ()
+--
 -- setSoft :: 'Ref' 'Adjuster' -> 'Int' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Adjuster' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Adjuster' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/CheckButton.chs b/src/Graphics/UI/FLTK/LowLevel/CheckButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/CheckButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/CheckButton.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.CheckButton
     (
-     checkButtonNew
+     checkButtonNew,
+     checkButtonCustom,
      -- * Hierarchy
      --
      -- $hierarchy
@@ -21,7 +22,27 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenCheck_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenCheck_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+checkButtonCustom ::
+       Rectangle                         -- ^ The bounds of this CheckButton
+    -> Maybe T.Text                      -- ^ The CheckButton label
+    -> Maybe (Ref CheckButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs CheckButton)      -- ^ Optional custom widget functions
+    -> IO (Ref CheckButton)
+checkButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Check_Button_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Check_Button_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 checkButtonNew :: Rectangle -> Maybe T.Text -> IO (Ref CheckButton)
@@ -37,11 +58,66 @@
                     \buttonPtr ->
                      widgetDestroy' buttonPtr >>
                      return nullPtr
+{# fun Fl_Check_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> draw'' checkButtonPtr
+{# fun Fl_Check_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> drawSuper' checkButtonPtr
+{#fun Fl_Check_Button_handle as checkButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) CheckButton orig impl where
+  runOp _ _ checkButton event = withRef checkButton (\p -> checkButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Check_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) CheckButton orig impl where
+  runOp _ _ checkButton event = withRef checkButton $ \checkButtonPtr -> handleSuper' checkButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Check_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) CheckButton orig impl where
+  runOp _ _ checkButton rectangle = withRef checkButton $ \checkButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' checkButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Check_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) CheckButton orig impl where
+  runOp _ _ checkButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef checkButton $ \checkButtonPtr -> resizeSuper' checkButtonPtr x_pos y_pos width height
+{# fun Fl_Check_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> hide' checkButtonPtr
+{# fun Fl_Check_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> hideSuper' checkButtonPtr
+{# fun Fl_Check_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> show' checkButtonPtr
+{# fun Fl_Check_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) CheckButton orig impl where
+  runOp _ _ checkButton = withRef checkButton $ \checkButtonPtr -> showSuper' checkButtonPtr
 
 -- $CheckButtonfunctions
 --
 -- @
 -- destroy :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- draw :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- handle :: 'Ref' 'CheckButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'CheckButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- resize :: 'Ref' 'CheckButton' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'CheckButton' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'CheckButton' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'CheckButton' -> 'IO' ()
+-- @
 
 -- $hierarchy
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Choice.chs b/src/Graphics/UI/FLTK/LowLevel/Choice.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Choice.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Choice.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.Choice
     (
      -- * Constructor
-     choiceNew
+     choiceNew,
+     choiceCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -25,7 +26,26 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Hierarchy
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenChoice_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenChoice_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+choiceCustom ::
+       Rectangle                         -- ^ The bounds of this Choice
+    -> Maybe T.Text                      -- ^ The Choice label
+    -> Maybe (Ref Choice -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Choice)      -- ^ Optional custom widget functions
+    -> IO (Ref Choice)
+choiceCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Choice_New as choiceNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Choice_New_WithLabel as choiceNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 choiceNew :: Rectangle -> Maybe T.Text -> IO (Ref Choice)
@@ -58,17 +78,66 @@
 {#fun Fl_Choice_handle as menu_Handle' { id `Ptr ()', id `CInt' } -> `Int' #}
 instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Choice orig impl where
   runOp _ _ menu_ event = withRef menu_ (\p -> menu_Handle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Choice_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> draw'' choicePtr
+{# fun Fl_Choice_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> drawSuper' choicePtr
+{# fun Fl_Choice_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Choice orig impl where
+  runOp _ _ choice event = withRef choice $ \choicePtr -> handleSuper' choicePtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Choice_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Choice orig impl where
+  runOp _ _ choice rectangle = withRef choice $ \choicePtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' choicePtr x_pos y_pos w_pos h_pos
+{# fun Fl_Choice_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Choice orig impl where
+  runOp _ _ choice rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef choice $ \choicePtr -> resizeSuper' choicePtr x_pos y_pos width height
+{# fun Fl_Choice_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> hide' choicePtr
+{# fun Fl_Choice_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> hideSuper' choicePtr
+{# fun Fl_Choice_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> show' choicePtr
+{# fun Fl_Choice_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Choice orig impl where
+  runOp _ _ choice = withRef choice $ \choicePtr -> showSuper' choicePtr
 
 -- $Choicefunctions
 --
 -- @
 -- destroy :: 'Ref' 'Choice' -> 'IO' ()
 --
+-- draw :: 'Ref' 'Choice' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Choice' -> 'IO' ()
+--
 -- getValue :: 'Ref' 'Choice' -> 'IO' ('MenuItemIndex')
 --
 -- handle :: 'Ref' 'Choice' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'Choice' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Choice' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Choice' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Choice' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Choice' -> 'Rectangle' -> 'IO' ()
+--
 -- setValue :: 'Ref' 'Choice' -> 'MenuItemReference' -> 'IO' ('Int')
+--
+-- showWidget :: 'Ref' 'Choice' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Choice' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Clock.chs b/src/Graphics/UI/FLTK/LowLevel/Clock.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Clock.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Clock.chs
@@ -5,6 +5,7 @@
     ClockType(..),
     clockNew,
     clockNewWithType,
+    clockCustom,
     Hour(..),
     Minute(..),
     Second(..),
@@ -31,6 +32,8 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Data.Char
+import Graphics.UI.FLTK.LowLevel.Widget
+
 #c
 enum ClockType {
   SquareClock = FL_SQUARE_CLOCK,
@@ -46,6 +49,26 @@
 data ClockByTime = ClockByTime Hour Minute Second
 data ClockSinceEpoch = ClockSinceEpoch Second
 data ClockSetTimeType = ClockSetByTime ClockByTime | ClockSetSinceEpoch ClockSinceEpoch
+
+{# fun Fl_OverriddenClock_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenClock_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+clockCustom ::
+       Rectangle                         -- ^ The bounds of this Clock
+    -> Maybe T.Text                      -- ^ The Clock label
+    -> Maybe (Ref Clock -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Clock)      -- ^ Optional custom widget functions
+    -> IO (Ref Clock)
+clockCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
+
 {# fun Fl_Clock_New as clockNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Clock_New_WithLabel as clockNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 {# fun Fl_Clock_New_WithClockType as clockNewWithClockType' { id `CUChar', `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
@@ -86,10 +109,6 @@
     second' <- clockSecond' clockPtr
     return $ ClockByTime (Hour hour') (Minute minute') (Second second')
 
-{#fun Fl_Clock_handle as menu_Handle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Clock orig impl where
-  runOp _ _ menu_ event = withRef menu_ (\p -> menu_Handle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
 {# fun Fl_Clock_set_type as setType' { id `Ptr ()',`Word8' } -> `()' #}
 instance (impl ~ (ClockType ->  IO ())) => Op (SetType ()) Clock orig impl where
   runOp _ _ clock type'' = withRef clock $ \clockPtr -> setType' clockPtr (fromIntegral (fromEnum type''))
@@ -97,6 +116,40 @@
 {# fun Fl_Clock_type as type' { id `Ptr ()' } -> `Word8' #}
 instance (impl ~ ( IO (ClockType))) => Op (GetType_ ()) Clock orig impl where
    runOp _ _ clock = withRef clock $ \clockPtr -> type' clockPtr >>= return . toEnum . fromIntegral
+{# fun Fl_Clock_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> draw'' clockPtr
+{# fun Fl_Clock_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> drawSuper' clockPtr
+{#fun Fl_Clock_handle as clockHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Clock orig impl where
+  runOp _ _ clock event = withRef clock (\p -> clockHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Clock_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Clock orig impl where
+  runOp _ _ clock event = withRef clock $ \clockPtr -> handleSuper' clockPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Clock_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Clock orig impl where
+  runOp _ _ clock rectangle = withRef clock $ \clockPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' clockPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Clock_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Clock orig impl where
+  runOp _ _ clock rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef clock $ \clockPtr -> resizeSuper' clockPtr x_pos y_pos width height
+{# fun Fl_Clock_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> hide' clockPtr
+{# fun Fl_Clock_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> hideSuper' clockPtr
+{# fun Fl_Clock_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> show' clockPtr
+{# fun Fl_Clock_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Clock orig impl where
+  runOp _ _ clock = withRef clock $ \clockPtr -> showSuper' clockPtr
 
 -- $Clockfunctions
 --
@@ -109,6 +162,26 @@
 -- handle :: 'Ref' 'Clock' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
 --
 -- setValue :: 'Ref' 'Clock' -> 'ClockSetTimeType' -> 'IO' ()
+--
+-- draw :: 'Ref' 'Clock' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Clock' -> 'IO' ()
+--
+-- handle :: 'Ref' 'Clock' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Clock' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Clock' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Clock' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Clock' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Clock' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Clock' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Clock' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/ColorChooser.chs b/src/Graphics/UI/FLTK/LowLevel/ColorChooser.chs
--- a/src/Graphics/UI/FLTK/LowLevel/ColorChooser.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/ColorChooser.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      colorChooserNew,
+     colorChooserCustom,
      rgb2Hsv,
      hsv2Rgb,
      flcColorChooser
@@ -20,6 +21,7 @@
 #include "Fl_Types.h"
 #include "Fl_Color_ChooserC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
+import Graphics.UI.FLTK.LowLevel.Widget
 
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -27,7 +29,26 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Data.List
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 
+{# fun Fl_OverriddenColor_Chooser_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenColor_Chooser_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+colorChooserCustom ::
+       Rectangle                         -- ^ The bounds of this ColorChooser
+    -> Maybe T.Text                      -- ^ The ColorChooser label
+    -> Maybe (Ref ColorChooser -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs ColorChooser)      -- ^ Optional custom widget functions
+    -> IO (Ref ColorChooser)
+colorChooserCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Color_Chooser_New as colorchooserNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Color_Chooser_New_WithLabel as colorchooserNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 colorChooserNew :: Rectangle -> Maybe T.Text -> IO (Ref ColorChooser)
@@ -110,6 +131,42 @@
       ret <- rgb' color_chooserPtr r'' g'' b''
       if (ret == 0) then return (Left NoChange) else return (Right ())
 
+{# fun Fl_Color_Chooser_draw as draw' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> draw' colorChooserPtr
+{# fun Fl_Color_Chooser_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> drawSuper' colorChooserPtr
+{#fun Fl_Color_Chooser_handle as colorChooserHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ColorChooser orig impl where
+  runOp _ _ colorChooser event = withRef colorChooser (\p -> colorChooserHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Color_Chooser_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) ColorChooser orig impl where
+  runOp _ _ colorChooser event = withRef colorChooser $ \colorChooserPtr -> handleSuper' colorChooserPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Color_Chooser_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) ColorChooser orig impl where
+  runOp _ _ colorChooser rectangle = withRef colorChooser $ \colorChooserPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' colorChooserPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Color_Chooser_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) ColorChooser orig impl where
+  runOp _ _ colorChooser rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef colorChooser $ \colorChooserPtr -> resizeSuper' colorChooserPtr x_pos y_pos width height
+{# fun Fl_Color_Chooser_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> hide' colorChooserPtr
+{# fun Fl_Color_Chooser_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> hideSuper' colorChooserPtr
+{# fun Fl_Color_Chooser_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> show' colorChooserPtr
+{# fun Fl_Color_Chooser_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) ColorChooser orig impl where
+  runOp _ _ colorChooser = withRef colorChooser $ \colorChooserPtr -> showSuper' colorChooserPtr
+
+
 {# fun Fl_Color_Chooser_hsv2rgb as hsv2rgb' {`Double',`Double',`Double', id `Ptr CDouble', id `Ptr CDouble',id `Ptr CDouble' } -> `()' #}
 hsv2Rgb :: (Between0And6, Between0And1, Between0And1) ->  IO (Maybe (Between0And1, Between0And1, Between0And1))
 hsv2Rgb (Between0And6 h'', Between0And1 s'', Between0And1 v'') =
@@ -195,6 +252,10 @@
 
 -- $functions
 -- @
+-- draw :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
 -- getB :: 'Ref' 'ColorChooser' -> 'IO' ('Either' 'OutOfRange' 'Between0And1')
 --
 -- getG :: 'Ref' 'ColorChooser' -> 'IO' ('Either' 'OutOfRange' 'Between0And1')
@@ -209,10 +270,26 @@
 --
 -- getValue :: 'Ref' 'ColorChooser' -> 'IO' ('Either' 'OutOfRange' 'Between0And1')
 --
+-- handle :: 'Ref' 'ColorChooser' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'ColorChooser' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
+-- resize :: 'Ref' 'ColorChooser' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'ColorChooser' -> 'Rectangle' -> 'IO' ()
+--
 -- setHsv :: 'Ref' 'ColorChooser' -> ('Between0And6', 'Between0And1', 'Between0And1') -> 'IO' ('Either' 'NoChange' ())
 --
 -- setMode :: 'Ref' 'ColorChooser' -> 'ColorChooserMode' -> 'IO' ()
 --
 -- setRgb :: 'Ref' 'ColorChooser' -> ('Between0And1', 'Between0And1', 'Between0And1') -> 'IO' ('Either' 'NoChange' ())
--- @
 --
+-- showWidget :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'ColorChooser' -> 'IO' ()
+--
+-- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Counter.chs b/src/Graphics/UI/FLTK/LowLevel/Counter.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Counter.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Counter.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      counterNew,
+     counterCustom,
      CounterType(..)
      -- * Hierarchy
      --
@@ -26,6 +27,8 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
+
 #c
 enum CounterType {
   NormalCounterType = FL_NORMAL_COUNTERC,
@@ -33,6 +36,25 @@
 };
 #endc
 {#enum CounterType {} deriving (Show, Eq) #}
+
+{# fun Fl_OverriddenCounter_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenCounter_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+counterCustom ::
+       Rectangle                         -- ^ The bounds of this Counter
+    -> Maybe T.Text                      -- ^ The Counter label
+    -> Maybe (Ref Counter -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Counter)      -- ^ Optional custom widget functions
+    -> IO (Ref Counter)
+counterCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Counter_New as counterNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Counter_New_WithLabel as counterNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 counterNew :: Rectangle -> Maybe T.Text -> IO (Ref Counter)
@@ -50,9 +72,6 @@
     counterDestroy' winPtr
     return nullPtr
 
-{#fun Fl_Counter_handle as counterHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Counter orig impl where
-  runOp _ _ counter event = withRef counter (\p -> counterHandle' p (fromIntegral . fromEnum $ event)) >>= return . successOrUnknownEvent
 {# fun Fl_Counter_lstep as lstep' { id `Ptr ()',`Double' } -> `()' #}
 instance (impl ~ (Double ->  IO ())) => Op (SetLstep ()) Counter orig impl where
   runOp _ _ counter lstep = withRef counter $ \counterPtr -> lstep' counterPtr lstep
@@ -80,20 +99,70 @@
 {# fun Fl_Widget_type as type' { id `Ptr ()' } -> `Word8' #}
 instance (impl ~ IO (CounterType)) => Op (GetType_ ()) Counter orig impl where
   runOp _ _ widget = withRef widget $ \widgetPtr -> type' widgetPtr >>= return . toEnum . fromInteger . toInteger
+{# fun Fl_Counter_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> draw'' counterPtr
+{# fun Fl_Counter_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> drawSuper' counterPtr
+{#fun Fl_Counter_handle as counterHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Counter orig impl where
+  runOp _ _ counter event = withRef counter (\p -> counterHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Counter_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Counter orig impl where
+  runOp _ _ counter event = withRef counter $ \counterPtr -> handleSuper' counterPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Counter_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Counter orig impl where
+  runOp _ _ counter rectangle = withRef counter $ \counterPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' counterPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Counter_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Counter orig impl where
+  runOp _ _ counter rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef counter $ \counterPtr -> resizeSuper' counterPtr x_pos y_pos width height
+{# fun Fl_Counter_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> hide' counterPtr
+{# fun Fl_Counter_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> hideSuper' counterPtr
+{# fun Fl_Counter_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> show' counterPtr
+{# fun Fl_Counter_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Counter orig impl where
+  runOp _ _ counter = withRef counter $ \counterPtr -> showSuper' counterPtr
 
 -- $Counterfunctions
 --
 -- @
 -- destroy :: 'Ref' 'Counter' -> 'IO' ()
 --
--- getTextcolor :: 'Ref' 'Counter' -> 'IO' 'Color'
+-- draw :: 'Ref' 'Counter' -> 'IO' ()
 --
--- getTextfont :: 'Ref' 'Counter' -> 'IO' 'Font'
+-- drawSuper :: 'Ref' 'Counter' -> 'IO' ()
 --
--- getTextsize :: 'Ref' 'Counter' -> 'IO' 'FontSize'
+-- getTextcolor :: 'Ref' 'Counter' -> 'IO' ('Color')
 --
--- handle :: 'Ref' 'Counter' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getTextfont :: 'Ref' 'Counter' -> 'IO' ('Font')
 --
+-- getTextsize :: 'Ref' 'Counter' -> 'IO' ('FontSize')
+--
+-- getType_ :: 'Ref' 'Counter' -> 'IO' ('CounterType')
+--
+-- handle :: 'Ref' 'Counter' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Counter' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Counter' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Counter' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Counter' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Counter' -> 'Rectangle' -> 'IO' ()
+--
 -- setLstep :: 'Ref' 'Counter' -> 'Double' -> 'IO' ()
 --
 -- setTextcolor :: 'Ref' 'Counter' -> 'Color' -> 'IO' ()
@@ -101,6 +170,12 @@
 -- setTextfont :: 'Ref' 'Counter' -> 'Font' -> 'IO' ()
 --
 -- setTextsize :: 'Ref' 'Counter' -> 'FontSize' -> 'IO' ()
+--
+-- setType :: 'Ref' 'Counter' -> 'CounterType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Counter' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Counter' -> 'IO' ()
 --
 -- @
 
diff --git a/src/Graphics/UI/FLTK/LowLevel/Dial.chs b/src/Graphics/UI/FLTK/LowLevel/Dial.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Dial.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Dial.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      dialNew,
+     dialCustom,
      DialType(..)
      -- * Hierarchy
      --
@@ -25,6 +26,8 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
+
 #c
 enum DialType {
   NormalDialType = FL_NORMAL_DIALC,
@@ -33,6 +36,24 @@
 };
 #endc
 {#enum DialType {} deriving (Show, Eq) #}
+
+{# fun Fl_OverriddenDial_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenDial_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+dialCustom ::
+       Rectangle                         -- ^ The bounds of this Dial
+    -> Maybe T.Text                      -- ^ The Dial label
+    -> Maybe (Ref Dial -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Dial)      -- ^ Optional custom widget functions
+    -> IO (Ref Dial)
+dialCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Dial_New as dialNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Dial_New_WithLabel as dialNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 dialNew :: Rectangle -> Maybe T.Text -> IO (Ref Dial)
@@ -62,9 +83,6 @@
 {# fun Fl_Dial_angle2 as angle2' { id `Ptr ()' } -> `CShort' id #}
 instance (impl ~ ( IO (Angle))) => Op (GetAngle2 ()) Dial orig impl where
   runOp _ _ dial = withRef dial $ \dialPtr -> angle2' dialPtr >>= return . Angle
-{#fun Fl_Dial_handle as dialHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Dial orig impl where
-  runOp _ _ dial event = withRef dial (\p -> dialHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 instance (impl ~ ( Angle -> Angle -> IO ())) => Op (SetAngles ()) Dial orig impl where
   runOp _ _ dial a1' a2' = do
     setAngle1 dial a1'
@@ -75,23 +93,79 @@
 {# fun Fl_Widget_type as type' { id `Ptr ()' } -> `Word8' #}
 instance (impl ~ IO (DialType)) => Op (GetType_ ()) Dial orig impl where
   runOp _ _ widget = withRef widget $ \widgetPtr -> type' widgetPtr >>= return . toEnum . fromInteger . toInteger
+{# fun Fl_Dial_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> draw'' dialPtr
+{# fun Fl_Dial_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> drawSuper' dialPtr
+{#fun Fl_Dial_handle as dialHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Dial orig impl where
+  runOp _ _ dial event = withRef dial (\p -> dialHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Dial_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Dial orig impl where
+  runOp _ _ dial event = withRef dial $ \dialPtr -> handleSuper' dialPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Dial_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Dial orig impl where
+  runOp _ _ dial rectangle = withRef dial $ \dialPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' dialPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Dial_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Dial orig impl where
+  runOp _ _ dial rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef dial $ \dialPtr -> resizeSuper' dialPtr x_pos y_pos width height
+{# fun Fl_Dial_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> hide' dialPtr
+{# fun Fl_Dial_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> hideSuper' dialPtr
+{# fun Fl_Dial_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> show' dialPtr
+{# fun Fl_Dial_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Dial orig impl where
+  runOp _ _ dial = withRef dial $ \dialPtr -> showSuper' dialPtr
 
 -- $Dialfunctions
 --
 -- @
 -- destroy :: 'Ref' 'Dial' -> 'IO' ()
 --
--- getAngle1 :: 'Ref' 'Dial' -> 'IO' 'Angle'
+-- draw :: 'Ref' 'Dial' -> 'IO' ()
 --
--- getAngle2 :: 'Ref' 'Dial' -> 'IO' 'Angle'
+-- drawSuper :: 'Ref' 'Dial' -> 'IO' ()
 --
--- handle :: 'Ref' 'Dial' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getAngle1 :: 'Ref' 'Dial' -> 'IO' ('Angle')
 --
+-- getAngle2 :: 'Ref' 'Dial' -> 'IO' ('Angle')
+--
+-- getType_ :: 'Ref' 'Dial' -> 'IO' ('DialType')
+--
+-- handle :: 'Ref' 'Dial' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Dial' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Dial' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Dial' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Dial' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Dial' -> 'Rectangle' -> 'IO' ()
+--
 -- setAngle1 :: 'Ref' 'Dial' -> 'Angle' -> 'IO' ()
 --
 -- setAngle2 :: 'Ref' 'Dial' -> 'Angle' -> 'IO' ()
 --
 -- setAngles :: 'Ref' 'Dial' -> 'Angle' -> 'Angle' -> 'IO' ()
+--
+-- setType :: 'Ref' 'Dial' -> 'DialType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Dial' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Dial' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/FileBrowser.chs b/src/Graphics/UI/FLTK/LowLevel/FileBrowser.chs
--- a/src/Graphics/UI/FLTK/LowLevel/FileBrowser.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/FileBrowser.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      fileBrowserNew,
+     fileBrowserCustom,
      FileBrowserType(..),
      FileSortF,
      numericSort,
@@ -32,7 +33,28 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
+
 {# pointer *Fl_File_Sort_F as FileSortF #}
+
+{# fun Fl_OverriddenFile_Browser_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenFile_Browser_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+fileBrowserCustom ::
+       Rectangle                         -- ^ The bounds of this FileBrowser
+    -> Maybe T.Text                      -- ^ The FileBrowser label
+    -> Maybe (Ref FileBrowser -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs FileBrowser)      -- ^ Optional custom widget functions
+    -> IO (Ref FileBrowser)
+fileBrowserCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_File_Browser_New as fileBrowserNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_File_Browser_New_WithLabel as fileBrowserNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 fileBrowserNew :: Rectangle -> Maybe T.Text -> IO (Ref FileBrowser)
@@ -74,6 +96,42 @@
                                status <- load' widgetPtr dir sortF
                                return (if (status == 0) then (Left UnknownError) else (Right ()))
 
+{# fun Fl_File_Browser_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> draw'' fileBrowserPtr
+{# fun Fl_File_Browser_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> drawSuper' fileBrowserPtr
+{#fun Fl_File_Browser_handle as fileBrowserHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser event = withRef fileBrowser (\p -> fileBrowserHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_File_Browser_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser event = withRef fileBrowser $ \fileBrowserPtr -> handleSuper' fileBrowserPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_File_Browser_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser rectangle = withRef fileBrowser $ \fileBrowserPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' fileBrowserPtr x_pos y_pos w_pos h_pos
+{# fun Fl_File_Browser_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef fileBrowser $ \fileBrowserPtr -> resizeSuper' fileBrowserPtr x_pos y_pos width height
+{# fun Fl_File_Browser_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> hide' fileBrowserPtr
+{# fun Fl_File_Browser_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> hideSuper' fileBrowserPtr
+{# fun Fl_File_Browser_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> show' fileBrowserPtr
+{# fun Fl_File_Browser_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) FileBrowser orig impl where
+  runOp _ _ fileBrowser = withRef fileBrowser $ \fileBrowserPtr -> showSuper' fileBrowserPtr
+
+
 {# fun fl_numericsort_reference     as numericSort     {} -> `FileSortF' #}
 {# fun fl_alphasort_reference       as alphaSort       {} -> `FileSortF' #}
 {# fun fl_casealphasort_reference   as caseAlphaSort   {} -> `FileSortF' #}
@@ -95,6 +153,10 @@
 
 -- $FileBrowserFunctions
 -- @
+-- draw :: 'Ref' 'FileBrowser' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'FileBrowser' -> 'IO' ()
+--
 -- getFiletype :: 'Ref' 'FileBrowser' -> 'IO' ('FileBrowserType')
 --
 -- getFilter :: 'Ref' 'FileBrowser' -> 'IO' 'T.Text'
@@ -103,8 +165,20 @@
 --
 -- getTextsize :: 'Ref' 'FileBrowser' -> 'IO' ('FontSize')
 --
+-- handle :: 'Ref' 'FileBrowser' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'FileBrowser' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'FileBrowser' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'FileBrowser' -> 'IO' ()
+--
 -- load :: 'Ref' 'FileBrowser' -> 'T.Text' -> 'FileSortF' -> 'IO' ('Either' 'UnknownError' ())
 --
+-- resize :: 'Ref' 'FileBrowser' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'FileBrowser' -> 'Rectangle' -> 'IO' ()
+--
 -- setFiletype :: 'Ref' 'FileBrowser' -> 'FileBrowserType' -> 'IO' ()
 --
 -- setFilter :: 'Ref' 'FileBrowser' -> 'T.Text' -> 'IO' ()
@@ -112,4 +186,8 @@
 -- setIconsize :: 'Ref' 'FileBrowser' -> 'CUChar' -> 'IO' ()
 --
 -- setTextsize :: 'Ref' 'FileBrowser' -> 'FontSize' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'FileBrowser' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'FileBrowser' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/FileInput.chs b/src/Graphics/UI/FLTK/LowLevel/FileInput.chs
--- a/src/Graphics/UI/FLTK/LowLevel/FileInput.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/FileInput.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.FileInput
     (
-     fileInputNew
+     fileInputNew,
+     fileInputCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -22,7 +23,26 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenFile_Input_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenFile_Input_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+fileInputCustom ::
+       Rectangle                         -- ^ The bounds of this FileInput
+    -> Maybe T.Text                      -- ^ The FileInput label
+    -> Maybe (Ref FileInput -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs FileInput)      -- ^ Optional custom widget functions
+    -> IO (Ref FileInput)
+fileInputCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_File_Input_New as fileInputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_File_Input_New_WithLabel as fileInputNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 fileInputNew :: Rectangle -> Maybe T.Text -> IO (Ref FileInput)
@@ -52,7 +72,40 @@
 {# fun Fl_File_Input_value as getValue' { id `Ptr ()' } -> `T.Text' unsafeFromCString #}
 instance (impl ~ (IO T.Text)) => Op (GetValue ()) FileInput orig impl where
   runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> getValue' fileInputPtr
-
+{# fun Fl_File_Input_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> draw'' fileInputPtr
+{# fun Fl_File_Input_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> drawSuper' fileInputPtr
+{#fun Fl_File_Input_handle as fileInputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) FileInput orig impl where
+  runOp _ _ fileInput event = withRef fileInput (\p -> fileInputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_File_Input_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) FileInput orig impl where
+  runOp _ _ fileInput event = withRef fileInput $ \fileInputPtr -> handleSuper' fileInputPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_File_Input_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) FileInput orig impl where
+  runOp _ _ fileInput rectangle = withRef fileInput $ \fileInputPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' fileInputPtr x_pos y_pos w_pos h_pos
+{# fun Fl_File_Input_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) FileInput orig impl where
+  runOp _ _ fileInput rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef fileInput $ \fileInputPtr -> resizeSuper' fileInputPtr x_pos y_pos width height
+{# fun Fl_File_Input_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> hide' fileInputPtr
+{# fun Fl_File_Input_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> hideSuper' fileInputPtr
+{# fun Fl_File_Input_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> show' fileInputPtr
+{# fun Fl_File_Input_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) FileInput orig impl where
+  runOp _ _ fileInput = withRef fileInput $ \fileInputPtr -> showSuper' fileInputPtr
 -- $hierarchy
 -- @
 -- "Graphics.UI.FLTK.LowLevel.Widget"
@@ -66,15 +119,35 @@
 
 -- $functions
 -- @
+-- draw :: 'Ref' 'FileInput' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'FileInput' -> 'IO' ()
+--
 -- getDownBox :: 'Ref' 'FileInput' -> 'IO' ('Boxtype')
 --
 -- getErrorColor :: 'Ref' 'FileInput' -> 'IO' ('Color')
 --
 -- getValue :: 'Ref' 'FileInput' -> 'IO' 'T.Text'
-  --
+--
+-- handle :: 'Ref' 'FileInput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'FileInput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'FileInput' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'FileInput' -> 'IO' ()
+--
+-- resize :: 'Ref' 'FileInput' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'FileInput' -> 'Rectangle' -> 'IO' ()
+--
 -- setDownBox :: 'Ref' 'FileInput' -> 'Boxtype' -> 'IO' ()
 --
 -- setErrorColor :: 'Ref' 'FileInput' -> 'Color' -> 'IO' ()
 --
 -- setValue :: 'Ref' 'FileInput' -> 'T.Text' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'FileInput' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'FileInput' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Group.chs b/src/Graphics/UI/FLTK/LowLevel/Group.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Group.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Group.chs
@@ -4,6 +4,7 @@
     (
     -- * Constructor
      groupNew,
+     groupCustom,
      groupSetCurrent,
      groupCurrent,
      -- * Hierarchy
@@ -25,6 +26,7 @@
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
+import Graphics.UI.FLTK.LowLevel.Widget
 
 {# fun Fl_Group_set_current as groupSetCurrent' { id `Ptr ()' } -> `()' #}
 {# fun Fl_Group_current as groupCurrent' {} -> `Ptr ()' id #}
@@ -43,6 +45,12 @@
     in case label' of
         (Just l') -> groupNewWithLabel' x_pos y_pos width height l' >>= toRef
         Nothing -> groupNew' x_pos y_pos width height >>= toRef
+
+{# fun Fl_OverriddenGroup_New_WithLabel as overriddenGroupNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenGroup_New as overriddenGroupNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+groupCustom :: Rectangle -> Maybe T.Text -> Maybe (Ref Group -> IO ()) -> CustomWidgetFuncs Group -> IO (Ref Group)
+groupCustom rectangle l' draw' funcs' =
+  widgetMaker rectangle l' draw' (Just funcs') overriddenGroupNew' overriddenGroupNewWithLabel'
 
 {# fun Fl_Group_Destroy as groupDestroy' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
 instance (impl ~ ( IO ())) => Op (Destroy ()) Group orig impl where
diff --git a/src/Graphics/UI/FLTK/LowLevel/Hierarchy.hs b/src/Graphics/UI/FLTK/LowLevel/Hierarchy.hs
--- a/src/Graphics/UI/FLTK/LowLevel/Hierarchy.hs
+++ b/src/Graphics/UI/FLTK/LowLevel/Hierarchy.hs
@@ -2018,7 +2018,17 @@
 
 data CLightButton parent
 type LightButtonFuncs =
-  (Destroy ())
+  (Destroy
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
+
 type LightButton = CLightButton Button
 
 type instance Functions LightButton = LightButtonFuncs
@@ -2030,7 +2040,15 @@
 
 data CCheckButton parent
 type CheckButtonFuncs =
-  (Destroy ())
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  (Destroy ())))))))))
 type CheckButton = CCheckButton Button
 
 type instance Functions CheckButton = CheckButtonFuncs
@@ -2039,14 +2057,31 @@
 type ReturnButton = CReturnButton Button
 type ReturnButtonFuncs =
   (Destroy
-  (Handle ()))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
 
 type instance Functions ReturnButton = ReturnButtonFuncs
 
 data CRoundButton parent
 type RoundButton = CRoundButton Button
 type RoundButtonFuncs =
-  (Destroy ())
+  (Destroy
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
 
 type instance Functions RoundButton = RoundButtonFuncs
 
@@ -2054,9 +2089,16 @@
 type RepeatButton = CRepeatButton Button
 type RepeatButtonFuncs =
   (Destroy
-  (Handle
   (Deactivate
-  ())))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))
 
 type instance Functions RepeatButton = RepeatButtonFuncs
 
@@ -2117,7 +2159,6 @@
 type Slider = CSlider Valuator
 type SliderFuncs =
   (Destroy
-  (Handle
   (Bounds
   (Scrollvalue
   (SetSliderSize
@@ -2125,7 +2166,16 @@
   (GetSlider
   (SetSlider
   (SetType
-  (GetType_ ()))))))))))
+  (GetType_
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))
 
 type instance Functions Slider = SliderFuncs
 
@@ -2325,8 +2375,15 @@
 type MenuBar = CMenuBar MenuPrim
 type MenuBarFuncs =
   (Destroy
+  (Draw
+  (DrawSuper
   (Handle
-  ()))
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
 type instance Functions MenuBar = MenuBarFuncs
 
 
@@ -2344,11 +2401,18 @@
   (SetMode
   (GetMode
   (SetShortcut
-  (Handle
   (Add
   (AddName
   (Insert
-  ())))))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))))))))
 
 type instance Functions SysMenuBar = SysMenuBarFuncs
 
@@ -2359,7 +2423,14 @@
   (Handle
   (GetValue
   (SetValue
-  ()))))
+  (Draw
+  (DrawSuper
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))
 
 type instance Functions Choice = ChoiceFuncs
 
@@ -2368,9 +2439,16 @@
 type MenuButton = CMenuButton MenuPrim
 type MenuButtonFuncs =
   (Destroy
+  (Draw
+  (DrawSuper
   (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
   (Popup
-  ())))
+  ()))))))))))
 
 type instance Functions MenuButton = MenuButtonFuncs
 
@@ -2484,7 +2562,15 @@
   (Destroy
   (SetSoft
   (GetSoft
-  ())))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))
 
 type instance Functions Adjuster = AdjusterFuncs
 
@@ -2496,14 +2582,22 @@
 type Dial = CDial Valuator
 type DialFuncs =
   (Destroy
- (GetAngle1
- (SetAngle1
- (GetAngle2
- (SetAngle2
- (SetAngles
- (SetType
- (GetType_
- ()))))))))
+  (GetAngle1
+  (SetAngle1
+  (GetAngle2
+  (SetAngle2
+  (SetAngles
+  (SetType
+  (GetType_
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))
 
 type instance Functions Dial = DialFuncs
 
@@ -2527,8 +2621,15 @@
 type Roller = CRoller Valuator
 type RollerFuncs =
   (Destroy
+  (Draw
+  (DrawSuper
   (Handle
-  ()))
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
 
 type instance Functions Roller = RollerFuncs
 
@@ -2546,7 +2647,14 @@
   (GetTextcolor
   (SetType
   (GetType_
-  ())))))))))))
+  (Draw
+  (DrawSuper
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))))
 
 type instance Functions Counter = CounterFuncs
 
@@ -2560,13 +2668,21 @@
 data CScrollbar parent
 type Scrollbar = CScrollbar Slider
 type ScrollbarFuncs =
-  (Destroy
+ (Destroy
  (SetScrollValue
- (Handle
  (SetLinesize
  (GetLinesize
  (SetType
- (GetType_ ())))))))
+ (GetType_
+ (Draw
+ (DrawSuper
+ (Handle
+ (HandleSuper
+ (ShowWidget
+ (ShowWidgetSuper
+ (Hide
+ (HideSuper
+ ()))))))))))))))
 
 type instance Functions Scrollbar = ScrollbarFuncs
 
@@ -2578,14 +2694,21 @@
 type ValueSlider = CValueSlider Slider
 type ValueSliderFuncs =
   (Destroy
-  (Handle
   (GetTextfont
   (SetTextfont
   (GetTextsize
   (SetTextsize
   (GetTextcolor
   (SetTextcolor
-  ()))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))
 
 type instance Functions ValueSlider = ValueSliderFuncs
 
@@ -2598,7 +2721,6 @@
 type Input = CInput Widget
 type InputFuncs =
   (Destroy
-  (Handle
   (SetType
   (SetValue
   (StaticValue
@@ -2639,7 +2761,15 @@
   (SetWrap
   (GetTabNav
   (SetTabNav
-  ()))))))))))))))))))))))))))))))))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))))))))))))))))))))))))))))))))))
 
 type instance Functions Input = InputFuncs
 
@@ -2671,7 +2801,16 @@
 data COutput parent
 type Output = COutput Input
 type OutputFuncs =
-  (SetType ())
+  (SetType
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))
 
 type instance Functions Output = OutputFuncs
 
@@ -2679,7 +2818,6 @@
 type ValueInput = CValueInput Valuator
 type ValueInputFuncs =
   (Destroy
-  (Handle
   (GetSoft
   (SetSoft
   (GetShortcut
@@ -2690,7 +2828,15 @@
   (GetTextsize
   (SetTextcolor
   (GetTextcolor
-  ()))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))))
 
 type instance Functions ValueInput = ValueInputFuncs
 
@@ -2698,7 +2844,6 @@
 type ValueOutput = CValueOutput Valuator
 type ValueOutputFuncs =
   (Destroy
-  (Handle
   (GetSoft
   (SetSoft
   (SetTextfont
@@ -2707,7 +2852,15 @@
   (GetTextsize
   (SetTextcolor
   (GetTextcolor
-  ()))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))
 
 type instance Functions ValueOutput = ValueOutputFuncs
 
@@ -2715,14 +2868,21 @@
 type Timer = CTimer Widget
 type TimerFuncs =
   (Destroy
-  (Handle
   (GetDirection
   (SetDirection
   (GetValue
   (SetValue
   (GetSuspended
   (SetSuspended
-  ()))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))
 
 type instance Functions Timer = TimerFuncs
 
@@ -2751,7 +2911,15 @@
   (GetMinimum
   (SetValue
   (GetValue
-  ())))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))
 
 type instance Functions Progress = ProgressFuncs
 
@@ -2759,7 +2927,6 @@
 type Positioner = CPositioner Widget
 type PositionerFuncs =
   (Destroy
-  (Handle
   (SetXvalue
   (GetXvalue
   (SetYvalue
@@ -2776,7 +2943,15 @@
   (SetYbounds
   (SetXstep
   (SetYstep
-  ()))))))))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))))))))))
 
 type instance Functions Positioner = PositionerFuncs
 
@@ -2805,7 +2980,15 @@
   (Prev
   (SetValue
   (GetValue
-  ())))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))
 
 type instance Functions Wizard = WizardFuncs
 
@@ -3147,7 +3330,14 @@
   (SetValue
   (SetType
   (GetType_
-  ()))))))
+  (Draw
+  (DrawSuper
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))
 
 
 type instance Functions Clock = ClockFuncs
@@ -3389,8 +3579,6 @@
 type Tree = CTree Group
 type TreeFuncs =
   (Destroy
-  (Handle
-  (Draw
   (ShowSelf
   (RootLabel
   (Root
@@ -3498,7 +3686,15 @@
   (GetCallbackItem
   (SetCallbackReason
   (GetCallbackReason
-  ()))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
 
 
 type instance Functions Tree = TreeFuncs
@@ -3825,7 +4021,15 @@
   (GetInsertMode
   (GetDefaultKeyBindings
   (ReplaceKeyBindings
-  ())))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))
 
 type instance Functions TextEditor = TextEditorFuncs
 
@@ -3883,9 +4087,16 @@
 type Tile = CTile Group
 type TileFuncs =
   (SetPosition
+  (Draw
+  (DrawSuper
   (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
   (Resize
-  ())))
+  ()))))))))))
 
 type instance Functions Tile = TileFuncs
 
@@ -3897,7 +4108,15 @@
   (SetSpacing
   (GetSpacing
   (IsHorizontal
-  ())))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))
 
 type instance Functions Pack = PackFuncs
 
@@ -3917,7 +4136,15 @@
   (GetType_
   (SetType
   (Resize
-  (Handle ()))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))
 
 type instance Functions Scrolled = ScrolledFuncs
 
@@ -3928,14 +4155,20 @@
 data CTabs parent
 type Tabs = CTabs Group
 type TabsFuncs =
+  (Draw
+  (DrawSuper
   (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
   (GetValue
   (SetValue
   (GetPush
   (SetPush
   (Which
-  (ClientArea ())))))))
-
+  (ClientArea ()))))))))))))))
 
 type instance Functions Tabs = TabsFuncs
 
@@ -3947,7 +4180,6 @@
 data CSpinner parent
 type Spinner = CSpinner Group
 type SpinnerFuncs =
-  (Handle
   (GetValue
   (SetValue
   (Handle
@@ -3968,7 +4200,15 @@
   (SetStep
   (GetStep
   (Resize
-  ())))))))))))))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))))))))))))))
 
 
 type instance Functions Spinner = SpinnerFuncs
@@ -3987,7 +4227,15 @@
   (GetB
   (SetHsv
   (SetRgb
-  ()))))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))))))
 
 type instance Functions ColorChooser = ColorChooserFuncs
 
@@ -4011,7 +4259,15 @@
   (GetFiletype
   (SetFiletype
   (Load
-  ())))))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ())))))))))))))))))
 type instance Functions FileBrowser = FileBrowserFuncs
 
 MAKE_METHOD(SetIconsize, setIconsize)
@@ -4076,7 +4332,15 @@
   (GetErrorColor
   (GetValue
   (SetValue
-  ()))))))
+  (Draw
+  (DrawSuper
+  (Handle
+  (HandleSuper
+  (ShowWidget
+  (ShowWidgetSuper
+  (Hide
+  (HideSuper
+  ()))))))))))))))
 
 type instance Functions FileInput = FileInputFuncs
 MAKE_METHOD(SetErrorColor, setErrorColor)
diff --git a/src/Graphics/UI/FLTK/LowLevel/Input.chs b/src/Graphics/UI/FLTK/LowLevel/Input.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Input.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Input.chs
@@ -4,7 +4,8 @@
     (
      FlInputType(..),
      -- * Constructor
-     inputNew
+     inputNew,
+     inputCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -32,6 +33,8 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
+
 #c
 enum FlInputType {
   FlNormalInput = FL_NORMAL_INPUT,
@@ -42,6 +45,23 @@
 };
 #endc
 {#enum FlInputType {}#}
+{# fun Fl_OverriddenInput_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenInput_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+inputCustom ::
+       Rectangle                         -- ^ The bounds of this Input
+    -> Maybe T.Text                      -- ^ The Input label
+    -> Maybe (Ref Input -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Input)      -- ^ Optional custom widget functions
+    -> IO (Ref Input)
+inputCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Input_New as inputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Input_New_WithLabel as inputNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 {# fun Fl_Multiline_Input_New as multilineInputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
@@ -225,7 +245,39 @@
 {# fun Fl_Input_set_tab_nav as setTabNav' { id `Ptr ()' } -> `Int' #}
 instance (impl ~ ( IO (Int))) => Op (SetTabNav ()) Input orig impl where
   runOp _ _ input = withRef input $ \inputPtr -> setTabNav' inputPtr
+{# fun Fl_Input_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> draw'' inputPtr
+{# fun Fl_Input_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> drawSuper' inputPtr
+{# fun Fl_Input_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Input orig impl where
+  runOp _ _ input event = withRef input $ \inputPtr -> handleSuper' inputPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Input_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Input orig impl where
+  runOp _ _ input rectangle = withRef input $ \inputPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' inputPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Input_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Input orig impl where
+  runOp _ _ input rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef input $ \inputPtr -> resizeSuper' inputPtr x_pos y_pos width height
+{# fun Fl_Input_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> hide' inputPtr
+{# fun Fl_Input_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> hideSuper' inputPtr
+{# fun Fl_Input_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> show' inputPtr
+{# fun Fl_Input_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Input orig impl where
+  runOp _ _ input = withRef input $ \inputPtr -> showSuper' inputPtr
 
+
 -- $Input
 -- @
 -- copy :: 'Ref' 'Input' -> 'Clipboard' -> 'IO' ('Either' 'NoChange' ())
@@ -240,6 +292,10 @@
 --
 -- destroy :: 'Ref' 'Input' -> 'IO' ()
 --
+-- draw :: 'Ref' 'Input' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Input' -> 'IO' ()
+--
 -- getCursorColor :: 'Ref' 'Input' -> 'IO' ('Color')
 --
 -- getInputType :: 'Ref' 'Input' -> 'IO' ('Int')
@@ -268,8 +324,14 @@
 --
 -- getWrap :: 'Ref' 'Input' -> 'IO' ('Int')
 --
--- handle :: 'Ref' 'Input' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'Input' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'Input' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Input' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Input' -> 'IO' ()
+--
 -- index :: 'Ref' 'Input' -> 'Int' -> 'IO' ('Char')
 --
 -- insert :: 'Ref' 'Input' -> 'T.Text' -> 'IO' ('Either' 'NoChange' ())
@@ -278,6 +340,10 @@
 --
 -- replace :: 'Ref' 'Input' -> 'Int' -> 'Int' -> 'T.Text' -> 'IO' ('Either' 'NoChange' ())
 --
+-- resize :: 'Ref' 'Input' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Input' -> 'Rectangle' -> 'IO' ()
+--
 -- setCursorColor :: 'Ref' 'Input' -> 'Color' -> 'IO' ()
 --
 -- setInputType :: 'Ref' 'Input' -> 'Int' -> 'IO' ()
@@ -307,6 +373,10 @@
 -- setValue :: 'Ref' 'Input' -> 'T.Text' -> 'Maybe' 'Int' -> 'IO' ('Int')
 --
 -- setWrap :: 'Ref' 'Input' -> 'Int' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Input' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Input' -> 'IO' ()
 --
 -- staticValue :: 'Ref' 'Input' -> 'T.Text' -> 'Maybe' 'Int' -> 'IO' ('Either' 'NoChange' ())
 --
diff --git a/src/Graphics/UI/FLTK/LowLevel/LightButton.chs b/src/Graphics/UI/FLTK/LowLevel/LightButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/LightButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/LightButton.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.LightButton
     (
-     lightButtonNew
+     lightButtonNew,
+     lightButtonCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -22,6 +23,24 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
+{# fun Fl_OverriddenLight_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenLight_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+lightButtonCustom ::
+       Rectangle                         -- ^ The bounds of this LightButton
+    -> Maybe T.Text                      -- ^ The LightButton label
+    -> Maybe (Ref LightButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs LightButton)      -- ^ Optional custom widget functions
+    -> IO (Ref LightButton)
+lightButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
 {# fun Fl_Light_Button_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Light_Button_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
@@ -38,10 +57,64 @@
                     \buttonPtr ->
                      widgetDestroy' buttonPtr >>
                      return nullPtr
+{# fun Fl_Light_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> draw'' lightButtonPtr
+{# fun Fl_Light_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> drawSuper' lightButtonPtr
+{#fun Fl_Light_Button_handle as lightButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) LightButton orig impl where
+  runOp _ _ lightButton event = withRef lightButton (\p -> lightButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Light_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) LightButton orig impl where
+  runOp _ _ lightButton event = withRef lightButton $ \lightButtonPtr -> handleSuper' lightButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Light_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) LightButton orig impl where
+  runOp _ _ lightButton rectangle = withRef lightButton $ \lightButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' lightButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Light_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) LightButton orig impl where
+  runOp _ _ lightButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef lightButton $ \lightButtonPtr -> resizeSuper' lightButtonPtr x_pos y_pos width height
+{# fun Fl_Light_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> hide' lightButtonPtr
+{# fun Fl_Light_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> hideSuper' lightButtonPtr
+{# fun Fl_Light_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> show' lightButtonPtr
+{# fun Fl_Light_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) LightButton orig impl where
+  runOp _ _ lightButton = withRef lightButton $ \lightButtonPtr -> showSuper' lightButtonPtr
+
 -- $functions
 -- @
---
 -- destroy :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- draw :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- handle :: 'Ref' 'LightButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'LightButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- resize :: 'Ref' 'LightButton' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'LightButton' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'LightButton' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'LightButton' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/MenuBar.chs b/src/Graphics/UI/FLTK/LowLevel/MenuBar.chs
--- a/src/Graphics/UI/FLTK/LowLevel/MenuBar.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/MenuBar.chs
@@ -3,6 +3,7 @@
 module Graphics.UI.FLTK.LowLevel.MenuBar
     (
      menuBarNew,
+     menuBarCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -16,14 +17,32 @@
 #include "Fl_Types.h"
 #include "Fl_Menu_BarC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
-import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Hierarchy
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenMenu_Bar_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenMenu_Bar_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+menuBarCustom ::
+       Rectangle                         -- ^ The bounds of this MenuBar
+    -> Maybe T.Text                      -- ^ The MenuBar label
+    -> Maybe (Ref MenuBar -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs MenuBar)      -- ^ Optional custom widget functions
+    -> IO (Ref MenuBar)
+menuBarCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Menu_Bar_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Menu_Bar_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 menuBarNew :: Rectangle -> Maybe T.Text -> IO (Ref MenuBar)
@@ -41,10 +60,40 @@
                           \menuBarPtr ->
                              widgetDestroy' menuBarPtr >>
                              return nullPtr
+{# fun Fl_Menu_Bar_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> draw'' menuBarPtr
+{# fun Fl_Menu_Bar_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> drawSuper' menuBarPtr
 {#fun Fl_Menu_Bar_handle as menuBarHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
 instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) MenuBar orig impl where
   runOp _ _ menuBar event = withRef menuBar (\p -> menuBarHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
+{# fun Fl_Menu_Bar_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) MenuBar orig impl where
+  runOp _ _ menuBar event = withRef menuBar $ \menuBarPtr -> handleSuper' menuBarPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Menu_Bar_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) MenuBar orig impl where
+  runOp _ _ menuBar rectangle = withRef menuBar $ \menuBarPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' menuBarPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Menu_Bar_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) MenuBar orig impl where
+  runOp _ _ menuBar rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef menuBar $ \menuBarPtr -> resizeSuper' menuBarPtr x_pos y_pos width height
+{# fun Fl_Menu_Bar_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> hide' menuBarPtr
+{# fun Fl_Menu_Bar_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> hideSuper' menuBarPtr
+{# fun Fl_Menu_Bar_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> show' menuBarPtr
+{# fun Fl_Menu_Bar_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) MenuBar orig impl where
+  runOp _ _ menuBar = withRef menuBar $ \menuBarPtr -> showSuper' menuBarPtr
 
 -- $functions
 --
@@ -52,8 +101,25 @@
 --
 -- destroy :: 'Ref' 'MenuBar' -> 'IO' ()
 --
--- handle :: 'Ref' 'MenuBar' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- draw :: 'Ref' 'MenuBar' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'MenuBar' -> 'IO' ()
+--
+-- handle :: 'Ref' 'MenuBar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'MenuBar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'MenuBar' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'MenuBar' -> 'IO' ()
+--
+-- resize :: 'Ref' 'MenuBar' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'MenuBar' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'MenuBar' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'MenuBar' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/MenuButton.chs b/src/Graphics/UI/FLTK/LowLevel/MenuButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/MenuButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/MenuButton.chs
@@ -4,7 +4,8 @@
     (
      -- * Constructor
      menuButtonNew,
-     MenuButtonType(..)
+     MenuButtonType(..),
+     menuButtonCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -25,6 +26,7 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Hierarchy
+import Graphics.UI.FLTK.LowLevel.Widget
 
 #c
 enum MenuButtonType {
@@ -38,7 +40,24 @@
 };
 #endc
 {#enum MenuButtonType {} deriving (Show, Eq) #}
+{# fun Fl_OverriddenMenu_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenMenu_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+menuButtonCustom ::
+       Rectangle                         -- ^ The bounds of this MenuButton
+    -> Maybe T.Text                      -- ^ The MenuButton label
+    -> Maybe (Ref MenuButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs MenuButton)      -- ^ Optional custom widget functions
+    -> IO (Ref MenuButton)
+menuButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
+
 {# fun Fl_Menu_Button_New as menuButtonNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Menu_Button_New_WithLabel as menuButtonNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 menuButtonNew :: Rectangle -> Maybe T.Text -> IO (Ref MenuButton)
@@ -55,22 +74,70 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
     menuButtonDestroy' winPtr
     return nullPtr
-{#fun Fl_Menu_Button_handle as menuButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) MenuButton orig impl where
-  runOp _ _ menu_bar event = withRef menu_bar (\p -> menuButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {#fun Fl_Menu_Button_popup as menuButtonPopup' { id `Ptr ()' } -> `Ptr ()' id #}
 instance (impl ~ ( IO (Maybe (Ref MenuItem)))) => Op (Popup ()) MenuButton orig impl where
   runOp _ _ menu_bar = withRef menu_bar (\p -> menuButtonPopup' p >>= toMaybeRef)
 
+{# fun Fl_Menu_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> draw'' menuButtonPtr
+{# fun Fl_Menu_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> drawSuper' menuButtonPtr
+{#fun Fl_Menu_Button_handle as menuButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) MenuButton orig impl where
+  runOp _ _ menuButton event = withRef menuButton (\p -> menuButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Menu_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) MenuButton orig impl where
+  runOp _ _ menuButton event = withRef menuButton $ \menuButtonPtr -> handleSuper' menuButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Menu_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) MenuButton orig impl where
+  runOp _ _ menuButton rectangle = withRef menuButton $ \menuButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' menuButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Menu_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) MenuButton orig impl where
+  runOp _ _ menuButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef menuButton $ \menuButtonPtr -> resizeSuper' menuButtonPtr x_pos y_pos width height
+{# fun Fl_Menu_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> hide' menuButtonPtr
+{# fun Fl_Menu_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> hideSuper' menuButtonPtr
+{# fun Fl_Menu_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> show' menuButtonPtr
+{# fun Fl_Menu_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) MenuButton orig impl where
+  runOp _ _ menuButton = withRef menuButton $ \menuButtonPtr -> showSuper' menuButtonPtr
+
 -- $functions
 -- @
---
 -- destroy :: 'Ref' 'MenuButton' -> 'IO' ()
 --
--- handle :: 'Ref' 'MenuButton' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- draw :: 'Ref' 'MenuButton' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'MenuButton' -> 'IO' ()
+--
+-- handle :: 'Ref' 'MenuButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'MenuButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'MenuButton' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'MenuButton' -> 'IO' ()
+--
 -- popup :: 'Ref' 'MenuButton' -> 'IO' ('Maybe' ('Ref' 'MenuItem'))
 --
+-- resize :: 'Ref' 'MenuButton' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'MenuButton' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'MenuButton' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'MenuButton' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Output.chs b/src/Graphics/UI/FLTK/LowLevel/Output.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Output.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Output.chs
@@ -4,7 +4,8 @@
     (
      FlOutputType(..),
      -- * Constructor
-     outputNew
+     outputNew,
+     outputCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -26,12 +27,33 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+
 #c
 enum FlOutputType {
   FlNormalOutput = FL_NORMAL_OUTPUT,
   FlMultilineOutput = FL_MULTILINE_OUTPUT
 };
 #endc
+{# fun Fl_OverriddenOutput_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenOutput_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+outputCustom ::
+       Rectangle                         -- ^ The bounds of this Output
+    -> Maybe T.Text                      -- ^ The Output label
+    -> Maybe (Ref Output -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Output)      -- ^ Optional custom widget functions
+    -> IO (Ref Output)
+outputCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {#enum FlOutputType {}#}
 {# fun Fl_Output_New as outputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Output_New_WithLabel as outputNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
@@ -50,6 +72,40 @@
 {# fun Fl_Widget_set_type as setType' { id `Ptr ()',`Word8' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (FlOutputType ->  IO ())) => Op (SetType ()) Output orig impl where
   runOp _ _ widget t = withRef widget $ \widgetPtr -> setType' widgetPtr (fromInteger $ toInteger $ fromEnum t)
+{# fun Fl_Output_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> draw'' outputPtr
+{# fun Fl_Output_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> drawSuper' outputPtr
+{#fun Fl_Output_handle as outputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Output orig impl where
+  runOp _ _ output event = withRef output (\p -> outputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Output_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Output orig impl where
+  runOp _ _ output event = withRef output $ \outputPtr -> handleSuper' outputPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Output_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Output orig impl where
+  runOp _ _ output rectangle = withRef output $ \outputPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' outputPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Output_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Output orig impl where
+  runOp _ _ output rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef output $ \outputPtr -> resizeSuper' outputPtr x_pos y_pos width height
+{# fun Fl_Output_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> hide' outputPtr
+{# fun Fl_Output_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> hideSuper' outputPtr
+{# fun Fl_Output_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> show' outputPtr
+{# fun Fl_Output_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Output orig impl where
+  runOp _ _ output = withRef output $ \outputPtr -> showSuper' outputPtr
 
 -- $hierarchy
 -- @
@@ -64,5 +120,25 @@
 
 -- $Input
 -- @
+-- draw :: 'Ref' 'Output' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Output' -> 'IO' ()
+--
+-- handle :: 'Ref' 'Output' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Output' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Output' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Output' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Output' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Output' -> 'Rectangle' -> 'IO' ()
+--
 -- setType :: 'Ref' 'Output' -> 'FlOutputType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Output' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Output' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Pack.chs b/src/Graphics/UI/FLTK/LowLevel/Pack.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Pack.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Pack.chs
@@ -4,6 +4,7 @@
   (
     PackType(..),
     packNew,
+    packCustom
     -- * Hierarchy
     --
     -- $hierarchy
@@ -17,12 +18,29 @@
 #include "Fl_Types.h"
 #include "Fl_PackC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+{# fun Fl_OverriddenPack_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenPack_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+packCustom ::
+       Rectangle                         -- ^ The bounds of this Pack
+    -> Maybe T.Text                      -- ^ The Pack label
+    -> Maybe (Ref Pack -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Pack)      -- ^ Optional custom widget functions
+    -> IO (Ref Pack)
+packCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
 {# fun Fl_Pack_New as packNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Pack_New_WithLabel as packNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
@@ -54,7 +72,40 @@
 {# fun Fl_Pack_set_type as setType' { id `Ptr ()',`Word8' } -> `()' #}
 instance (impl ~ (PackType ->  IO ())) => Op (SetType ()) Pack orig impl where
    runOp _ _ widget t = withRef widget $ \widgetPtr -> setType' widgetPtr (cFromEnum t)
-
+{# fun Fl_Pack_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> draw'' packPtr
+{# fun Fl_Pack_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> drawSuper' packPtr
+{#fun Fl_Pack_handle as packHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Pack orig impl where
+  runOp _ _ pack event = withRef pack (\p -> packHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Pack_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Pack orig impl where
+  runOp _ _ pack event = withRef pack $ \packPtr -> handleSuper' packPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Pack_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Pack orig impl where
+  runOp _ _ pack rectangle = withRef pack $ \packPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' packPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Pack_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Pack orig impl where
+  runOp _ _ pack rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef pack $ \packPtr -> resizeSuper' packPtr x_pos y_pos width height
+{# fun Fl_Pack_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> hide' packPtr
+{# fun Fl_Pack_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> hideSuper' packPtr
+{# fun Fl_Pack_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> show' packPtr
+{# fun Fl_Pack_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Pack orig impl where
+  runOp _ _ pack = withRef pack $ \packPtr -> showSuper' packPtr
 -- $hierarchy
 -- @
 -- "Graphics.UI.FLTK.LowLevel.Widget"
@@ -68,13 +119,33 @@
 
 -- $functions
 -- @
--- getSpacing :: 'Ref' 'Pack' -> 'IO' 'Int'
+-- draw :: 'Ref' 'Pack' -> 'IO' ()
 --
--- getType :: 'Ref' 'Pack' -> 'IO' 'PackType'
+-- drawSuper :: 'Ref' 'Pack' -> 'IO' ()
 --
+-- getSpacing :: 'Ref' 'Pack' -> 'IO' ('Int')
+--
+-- getType_ :: 'Ref' 'Pack' -> 'IO' ('PackType')
+--
+-- handle :: 'Ref' 'Pack' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Pack' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Pack' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Pack' -> 'IO' ()
+--
 -- isHorizontal :: 'Ref' 'Pack' -> 'IO' 'Bool'
 --
+-- resize :: 'Ref' 'Pack' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Pack' -> 'Rectangle' -> 'IO' ()
+--
 -- setSpacing :: 'Ref' 'Pack' -> 'Int' -> 'IO' ()
 --
 -- setType :: 'Ref' 'Pack' -> 'PackType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Pack' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Pack' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Positioner.chs b/src/Graphics/UI/FLTK/LowLevel/Positioner.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Positioner.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Positioner.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.Positioner
     (
      -- * Constructor
-     positionerNew
+     positionerNew,
+     positionerCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,7 +18,7 @@
 #include "Fl_Types.h"
 #include "Fl_PositionerC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -25,6 +26,24 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 
+{# fun Fl_OverriddenPositioner_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenPositioner_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+positionerCustom ::
+       Rectangle                         -- ^ The bounds of this Positioner
+    -> Maybe T.Text                      -- ^ The Positioner label
+    -> Maybe (Ref Positioner -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Positioner)      -- ^ Optional custom widget functions
+    -> IO (Ref Positioner)
+positionerCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Positioner_New as positionerNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Positioner_New_WithLabel as positionerNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 positionerNew :: Rectangle -> Maybe T.Text -> IO (Ref Positioner)
@@ -42,9 +61,6 @@
     positionerDestroy' winPtr
     return nullPtr
 
-{#fun Fl_Positioner_handle as positionerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Positioner orig impl where
-  runOp _ _ positioner event = withRef positioner (\p -> positionerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Positioner_set_xvalue as setXvalue' { id `Ptr ()',`Double' } -> `()' #}
 instance (impl ~ (Double ->  IO ())) => Op (SetXvalue ()) Positioner orig impl where
   runOp _ _ positioner xvalue = withRef positioner $ \positionerPtr -> setXvalue' positionerPtr xvalue
@@ -93,26 +109,73 @@
 {# fun Fl_Positioner_ystep as ystep' { id `Ptr ()',`Double' } -> `()' #}
 instance (impl ~ (Double ->  IO ())) => Op (SetYstep ()) Positioner orig impl where
   runOp _ _ positioner ystep = withRef positioner $ \positionerPtr -> ystep' positionerPtr ystep
+{# fun Fl_Positioner_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> draw'' positionerPtr
+{# fun Fl_Positioner_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> drawSuper' positionerPtr
+{#fun Fl_Positioner_handle as positionerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Positioner orig impl where
+  runOp _ _ positioner event = withRef positioner (\p -> positionerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Positioner_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Positioner orig impl where
+  runOp _ _ positioner event = withRef positioner $ \positionerPtr -> handleSuper' positionerPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Positioner_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Positioner orig impl where
+  runOp _ _ positioner rectangle = withRef positioner $ \positionerPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' positionerPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Positioner_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Positioner orig impl where
+  runOp _ _ positioner rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef positioner $ \positionerPtr -> resizeSuper' positionerPtr x_pos y_pos width height
+{# fun Fl_Positioner_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> hide' positionerPtr
+{# fun Fl_Positioner_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> hideSuper' positionerPtr
+{# fun Fl_Positioner_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> show' positionerPtr
+{# fun Fl_Positioner_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Positioner orig impl where
+  runOp _ _ positioner = withRef positioner $ \positionerPtr -> showSuper' positionerPtr
 
 -- $functions
 -- @
---
 -- destroy :: 'Ref' 'Positioner' -> 'IO' ()
 --
--- getXmaximum :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- draw :: 'Ref' 'Positioner' -> 'IO' ()
 --
--- getXminimum :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- drawSuper :: 'Ref' 'Positioner' -> 'IO' ()
 --
--- getXvalue :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- getXmaximum :: 'Ref' 'Positioner' -> 'IO' ('Double')
 --
--- getYmaximum :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- getXminimum :: 'Ref' 'Positioner' -> 'IO' ('Double')
 --
--- getYminimum :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- getXvalue :: 'Ref' 'Positioner' -> 'IO' ('Double')
 --
--- getYvalue :: 'Ref' 'Positioner' -> 'IO' 'Double'
+-- getYmaximum :: 'Ref' 'Positioner' -> 'IO' ('Double')
 --
--- handle :: 'Ref' 'Positioner' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getYminimum :: 'Ref' 'Positioner' -> 'IO' ('Double')
 --
+-- getYvalue :: 'Ref' 'Positioner' -> 'IO' ('Double')
+--
+-- handle :: 'Ref' 'Positioner' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Positioner' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Positioner' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Positioner' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Positioner' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Positioner' -> 'Rectangle' -> 'IO' ()
+--
 -- setXbounds :: 'Ref' 'Positioner' -> 'Double' -> 'Double' -> 'IO' ()
 --
 -- setXmaximum :: 'Ref' 'Positioner' -> 'Double' -> 'IO' ()
@@ -132,6 +195,10 @@
 -- setYstep :: 'Ref' 'Positioner' -> 'Double' -> 'IO' ()
 --
 -- setYvalue :: 'Ref' 'Positioner' -> 'Double' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Positioner' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Positioner' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Progress.chs b/src/Graphics/UI/FLTK/LowLevel/Progress.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Progress.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Progress.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.Progress
     (
      -- * Constructor
-     progressNew
+     progressNew,
+     progressCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -23,7 +24,27 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenProgress_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenProgress_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+progressCustom ::
+       Rectangle                         -- ^ The bounds of this Progress
+    -> Maybe T.Text                      -- ^ The Progress label
+    -> Maybe (Ref Progress -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Progress)      -- ^ Optional custom widget functions
+    -> IO (Ref Progress)
+progressCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Progress_New as progressNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Progress_New_WithLabel as progressNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 progressNew :: Rectangle -> Maybe T.Text -> IO (Ref Progress)
@@ -58,23 +79,77 @@
 {# fun Fl_Progress_value as value' { id `Ptr ()' } -> `Float' #}
 instance (impl ~ ( IO (Float))) => Op (GetValue ()) Progress orig impl where
   runOp _ _ progress = withRef progress $ \progressPtr -> value' progressPtr
+{# fun Fl_Progress_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> draw'' progressPtr
+{# fun Fl_Progress_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> drawSuper' progressPtr
+{#fun Fl_Progress_handle as progressHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Progress orig impl where
+  runOp _ _ progress event = withRef progress (\p -> progressHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Progress_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Progress orig impl where
+  runOp _ _ progress event = withRef progress $ \progressPtr -> handleSuper' progressPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Progress_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Progress orig impl where
+  runOp _ _ progress rectangle = withRef progress $ \progressPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' progressPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Progress_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Progress orig impl where
+  runOp _ _ progress rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef progress $ \progressPtr -> resizeSuper' progressPtr x_pos y_pos width height
+{# fun Fl_Progress_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> hide' progressPtr
+{# fun Fl_Progress_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> hideSuper' progressPtr
+{# fun Fl_Progress_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> show' progressPtr
+{# fun Fl_Progress_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Progress orig impl where
+  runOp _ _ progress = withRef progress $ \progressPtr -> showSuper' progressPtr
 
 -- $functions
 -- @
 --
 -- destroy :: 'Ref' 'Progress' -> 'IO' ()
 --
--- getMaximum :: 'Ref' 'Progress' -> 'IO' 'Float'
+-- draw :: 'Ref' 'Progress' -> 'IO' ()
 --
--- getMinimum :: 'Ref' 'Progress' -> 'IO' 'Float'
+-- drawSuper :: 'Ref' 'Progress' -> 'IO' ()
 --
--- getValue :: 'Ref' 'Progress' -> 'IO' 'Float'
+-- getMaximum :: 'Ref' 'Progress' -> 'IO' ('Float')
 --
+-- getMinimum :: 'Ref' 'Progress' -> 'IO' ('Float')
+--
+-- getValue :: 'Ref' 'Progress' -> 'IO' ('Float')
+--
+-- handle :: 'Ref' 'Progress' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Progress' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Progress' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Progress' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Progress' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Progress' -> 'Rectangle' -> 'IO' ()
+--
 -- setMaximum :: 'Ref' 'Progress' -> 'Float' -> 'IO' ()
 --
 -- setMinimum :: 'Ref' 'Progress' -> 'Float' -> 'IO' ()
 --
 -- setValue :: 'Ref' 'Progress' -> 'Float' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Progress' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Progress' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/RepeatButton.chs b/src/Graphics/UI/FLTK/LowLevel/RepeatButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/RepeatButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/RepeatButton.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.RepeatButton
     (
-    repeatButtonNew
+    repeatButtonNew,
+    repeatButtonCustom
     -- * Hierarchy
     --
     -- $hierarchy
@@ -24,7 +25,26 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenRepeat_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenRepeat_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+repeatButtonCustom ::
+       Rectangle                         -- ^ The bounds of this RepeatButton
+    -> Maybe T.Text                      -- ^ The RepeatButton label
+    -> Maybe (Ref RepeatButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs RepeatButton)      -- ^ Optional custom widget functions
+    -> IO (Ref RepeatButton)
+repeatButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Repeat_Button_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Repeat_Button_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 repeatButtonNew :: Rectangle -> Maybe T.Text -> IO (Ref RepeatButton)
@@ -41,23 +61,69 @@
                      widgetDestroy' buttonPtr >>
                      return nullPtr
 
-{#fun Fl_Repeat_Button_handle as handle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ ( Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) RepeatButton orig impl where
-  runOp _ _ button event = withRef button (\p -> handle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
 {#fun Fl_Repeat_Button_deactivate as deactivate' { id `Ptr ()'} -> `()' supressWarningAboutRes #}
 instance (impl ~ ( IO ())) => Op (Deactivate ()) RepeatButton orig impl where
   runOp _ _ button = withRef button (\p -> deactivate' p )
+{# fun Fl_Repeat_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> draw'' repeatButtonPtr
+{# fun Fl_Repeat_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> drawSuper' repeatButtonPtr
+{#fun Fl_Repeat_Button_handle as repeatButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) RepeatButton orig impl where
+  runOp _ _ repeatButton event = withRef repeatButton (\p -> repeatButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Repeat_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) RepeatButton orig impl where
+  runOp _ _ repeatButton event = withRef repeatButton $ \repeatButtonPtr -> handleSuper' repeatButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Repeat_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) RepeatButton orig impl where
+  runOp _ _ repeatButton rectangle = withRef repeatButton $ \repeatButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' repeatButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Repeat_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) RepeatButton orig impl where
+  runOp _ _ repeatButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef repeatButton $ \repeatButtonPtr -> resizeSuper' repeatButtonPtr x_pos y_pos width height
+{# fun Fl_Repeat_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> hide' repeatButtonPtr
+{# fun Fl_Repeat_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> hideSuper' repeatButtonPtr
+{# fun Fl_Repeat_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> show' repeatButtonPtr
+{# fun Fl_Repeat_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) RepeatButton orig impl where
+  runOp _ _ repeatButton = withRef repeatButton $ \repeatButtonPtr -> showSuper' repeatButtonPtr
 
 -- $functions
 -- @
---
 -- deactivate :: 'Ref' 'RepeatButton' -> 'IO' ()
 --
 -- destroy :: 'Ref' 'RepeatButton' -> 'IO' ()
 --
--- handle :: 'Ref' 'RepeatButton' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- draw :: 'Ref' 'RepeatButton' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'RepeatButton' -> 'IO' ()
+--
+-- handle :: 'Ref' 'RepeatButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'RepeatButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'RepeatButton' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'RepeatButton' -> 'IO' ()
+--
+-- resize :: 'Ref' 'RepeatButton' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'RepeatButton' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'RepeatButton' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'RepeatButton' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/ReturnButton.chs b/src/Graphics/UI/FLTK/LowLevel/ReturnButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/ReturnButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/ReturnButton.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.ReturnButton
     (
-     returnButtonNew
+     returnButtonNew,
+     returnButtonCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -24,7 +25,25 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenReturn_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenReturn_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+returnButtonCustom ::
+       Rectangle                         -- ^ The bounds of this ReturnButton
+    -> Maybe T.Text                      -- ^ The ReturnButton label
+    -> Maybe (Ref ReturnButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs ReturnButton)      -- ^ Optional custom widget functions
+    -> IO (Ref ReturnButton)
+returnButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Return_Button_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Return_Button_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 returnButtonNew :: Rectangle -> Maybe T.Text -> IO (Ref ReturnButton)
@@ -41,9 +60,41 @@
                      widgetDestroy' buttonPtr >>
                      return nullPtr
 
-{#fun Fl_Return_Button_handle as handle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ ( Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ReturnButton orig impl where
-  runOp _ _ button event = withRef button (\p -> handle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Return_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> draw'' returnButtonPtr
+{# fun Fl_Return_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> drawSuper' returnButtonPtr
+{#fun Fl_Return_Button_handle as returnButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ReturnButton orig impl where
+  runOp _ _ returnButton event = withRef returnButton (\p -> returnButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Return_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) ReturnButton orig impl where
+  runOp _ _ returnButton event = withRef returnButton $ \returnButtonPtr -> handleSuper' returnButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Return_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) ReturnButton orig impl where
+  runOp _ _ returnButton rectangle = withRef returnButton $ \returnButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' returnButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Return_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) ReturnButton orig impl where
+  runOp _ _ returnButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef returnButton $ \returnButtonPtr -> resizeSuper' returnButtonPtr x_pos y_pos width height
+{# fun Fl_Return_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> hide' returnButtonPtr
+{# fun Fl_Return_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> hideSuper' returnButtonPtr
+{# fun Fl_Return_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> show' returnButtonPtr
+{# fun Fl_Return_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) ReturnButton orig impl where
+  runOp _ _ returnButton = withRef returnButton $ \returnButtonPtr -> showSuper' returnButtonPtr
+
 -- $functions
 -- @
 --
diff --git a/src/Graphics/UI/FLTK/LowLevel/Roller.chs b/src/Graphics/UI/FLTK/LowLevel/Roller.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Roller.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Roller.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.Roller
     (
      -- * Constructor
-     rollerNew
+     rollerNew,
+     rollerCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,14 +18,31 @@
 #include "Fl_Types.h"
 #include "Fl_RollerC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+{# fun Fl_OverriddenRoller_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenRoller_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+rollerCustom ::
+       Rectangle                         -- ^ The bounds of this Roller
+    -> Maybe T.Text                      -- ^ The Roller label
+    -> Maybe (Ref Roller -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Roller)      -- ^ Optional custom widget functions
+    -> IO (Ref Roller)
+rollerCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
+
 {# fun Fl_Roller_New as rollerNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Roller_New_WithLabel as rollerNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 rollerNew :: Rectangle -> Maybe T.Text -> IO (Ref Roller)
@@ -41,11 +59,40 @@
   runOp _ _ roller = swapRef roller $ \rollerPtr -> do
     rollerDestroy' rollerPtr
     return nullPtr
-
+{# fun Fl_Roller_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> draw'' rollerPtr
+{# fun Fl_Roller_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> drawSuper' rollerPtr
 {#fun Fl_Roller_handle as rollerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
 instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Roller orig impl where
   runOp _ _ roller event = withRef roller (\p -> rollerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
+{# fun Fl_Roller_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Roller orig impl where
+  runOp _ _ roller event = withRef roller $ \rollerPtr -> handleSuper' rollerPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Roller_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Roller orig impl where
+  runOp _ _ roller rectangle = withRef roller $ \rollerPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' rollerPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Roller_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Roller orig impl where
+  runOp _ _ roller rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef roller $ \rollerPtr -> resizeSuper' rollerPtr x_pos y_pos width height
+{# fun Fl_Roller_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> hide' rollerPtr
+{# fun Fl_Roller_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> hideSuper' rollerPtr
+{# fun Fl_Roller_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> show' rollerPtr
+{# fun Fl_Roller_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Roller orig impl where
+  runOp _ _ roller = withRef roller $ \rollerPtr -> showSuper' rollerPtr
 -- $functions
 -- @
 --
diff --git a/src/Graphics/UI/FLTK/LowLevel/RoundButton.chs b/src/Graphics/UI/FLTK/LowLevel/RoundButton.chs
--- a/src/Graphics/UI/FLTK/LowLevel/RoundButton.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/RoundButton.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.RoundButton
     (
-     roundButtonNew
+     roundButtonNew,
+     roundButtonCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,13 +18,29 @@
 #include "Fl_Round_ButtonC.h"
 #include "Fl_WidgetC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
-
+{# fun Fl_OverriddenRound_Button_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenRound_Button_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+roundButtonCustom ::
+       Rectangle                         -- ^ The bounds of this RoundButton
+    -> Maybe T.Text                      -- ^ The RoundButton label
+    -> Maybe (Ref RoundButton -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs RoundButton)      -- ^ Optional custom widget functions
+    -> IO (Ref RoundButton)
+roundButtonCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 {# fun Fl_Round_Button_New as widgetNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Round_Button_New_WithLabel as widgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 roundButtonNew :: Rectangle -> Maybe T.Text -> IO (Ref RoundButton)
@@ -39,11 +56,64 @@
                     \buttonPtr ->
                      widgetDestroy' buttonPtr >>
                      return nullPtr
+{# fun Fl_Round_Button_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> draw'' roundButtonPtr
+{# fun Fl_Round_Button_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> drawSuper' roundButtonPtr
+{#fun Fl_Round_Button_handle as roundButtonHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) RoundButton orig impl where
+  runOp _ _ roundButton event = withRef roundButton (\p -> roundButtonHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Round_Button_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) RoundButton orig impl where
+  runOp _ _ roundButton event = withRef roundButton $ \roundButtonPtr -> handleSuper' roundButtonPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Round_Button_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) RoundButton orig impl where
+  runOp _ _ roundButton rectangle = withRef roundButton $ \roundButtonPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' roundButtonPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Round_Button_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) RoundButton orig impl where
+  runOp _ _ roundButton rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef roundButton $ \roundButtonPtr -> resizeSuper' roundButtonPtr x_pos y_pos width height
+{# fun Fl_Round_Button_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> hide' roundButtonPtr
+{# fun Fl_Round_Button_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> hideSuper' roundButtonPtr
+{# fun Fl_Round_Button_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> show' roundButtonPtr
+{# fun Fl_Round_Button_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) RoundButton orig impl where
+  runOp _ _ roundButton = withRef roundButton $ \roundButtonPtr -> showSuper' roundButtonPtr
 
 -- $functions
 -- @
---
 -- destroy :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- draw :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- handle :: 'Ref' 'RoundButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'RoundButton' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- resize :: 'Ref' 'RoundButton' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'RoundButton' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'RoundButton' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'RoundButton' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Scrollbar.chs b/src/Graphics/UI/FLTK/LowLevel/Scrollbar.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Scrollbar.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Scrollbar.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      scrollbarNew,
+     scrollbarCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -18,7 +19,7 @@
 #include "Fl_ScrollbarC.h"
 #include "Fl_WidgetC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -26,6 +27,24 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 
+{# fun Fl_OverriddenScrollbar_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenScrollbar_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+scrollbarCustom ::
+       Rectangle                         -- ^ The bounds of this Scrollbar
+    -> Maybe T.Text                      -- ^ The Scrollbar label
+    -> Maybe (Ref Scrollbar -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Scrollbar)      -- ^ Optional custom widget functions
+    -> IO (Ref Scrollbar)
+scrollbarCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Scrollbar_New as scrollbarNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Scrollbar_New_WithLabel as scrollbarNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 scrollbarNew :: Rectangle -> Maybe T.Text -> IO (Ref Scrollbar)
@@ -55,11 +74,6 @@
 instance (impl ~ ( IO LineSize)) => Op (GetLinesize ()) Scrollbar orig impl where
   runOp _ _ slider = withRef slider $ \sliderPtr -> linesize' sliderPtr >>= return . LineSize
 
-{#fun Fl_Scrollbar_handle as scrollbarHandle'
-      { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Scrollbar orig impl where
-  runOp _ _ scrollbar event = withRef scrollbar (\p -> scrollbarHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
 {# fun Fl_Widget_set_type as setType' { id `Ptr ()',`Word8' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (ScrollbarType ->  IO ())) => Op (SetType ()) Scrollbar orig impl where
   runOp _ _ widget t = withRef widget $ \widgetPtr -> setType' widgetPtr (fromInteger $ toInteger $ fromEnum t)
@@ -67,21 +81,76 @@
 instance (impl ~ IO (ScrollbarType)) => Op (GetType_ ()) Scrollbar orig impl where
   runOp _ _ widget = withRef widget $ \widgetPtr -> type' widgetPtr >>= return . toEnum . fromInteger . toInteger
 
+{# fun Fl_Scrollbar_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> draw'' scrollbarPtr
+{# fun Fl_Scrollbar_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> drawSuper' scrollbarPtr
+{#fun Fl_Scrollbar_handle as scrollbarHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Scrollbar orig impl where
+  runOp _ _ scrollbar event = withRef scrollbar (\p -> scrollbarHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Scrollbar_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Scrollbar orig impl where
+  runOp _ _ scrollbar event = withRef scrollbar $ \scrollbarPtr -> handleSuper' scrollbarPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Scrollbar_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Scrollbar orig impl where
+  runOp _ _ scrollbar rectangle = withRef scrollbar $ \scrollbarPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' scrollbarPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Scrollbar_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Scrollbar orig impl where
+  runOp _ _ scrollbar rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef scrollbar $ \scrollbarPtr -> resizeSuper' scrollbarPtr x_pos y_pos width height
+{# fun Fl_Scrollbar_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> hide' scrollbarPtr
+{# fun Fl_Scrollbar_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> hideSuper' scrollbarPtr
+{# fun Fl_Scrollbar_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> show' scrollbarPtr
+{# fun Fl_Scrollbar_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Scrollbar orig impl where
+  runOp _ _ scrollbar = withRef scrollbar $ \scrollbarPtr -> showSuper' scrollbarPtr
+
 -- $functions
 -- @
 -- destroy :: 'Ref' 'Scrollbar' -> 'IO' ()
 --
+-- draw :: 'Ref' 'Scrollbar' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Scrollbar' -> 'IO' ()
+--
 -- getLinesize :: 'Ref' 'Scrollbar' -> 'IO' 'LineSize'
 --
 -- getType_ :: 'Ref' 'Scrollbar' -> 'IO' ('ScrollbarType')
 --
--- handle :: 'Ref' 'Scrollbar' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'Scrollbar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handle :: 'Ref' 'Scrollbar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Scrollbar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Scrollbar' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Scrollbar' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Scrollbar' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Scrollbar' -> 'Rectangle' -> 'IO' ()
+--
 -- setLinesize :: 'Ref' 'Scrollbar' -> 'LineSize' -> 'IO' ()
 --
 -- setScrollValue :: 'Ref' 'Scrollbar' -> 'Int' -> 'Int' -> 'Int' -> 'Int' -> 'IO' ('Int')
 --
 -- setType :: 'Ref' 'Scrollbar' -> 'ScrollbarType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Scrollbar' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Scrollbar' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Scrolled.chs b/src/Graphics/UI/FLTK/LowLevel/Scrolled.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Scrolled.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Scrolled.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      scrolledNew,
+     scrolledCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,14 +18,31 @@
 #include "Fl_Types.h"
 #include "Fl_ScrollC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+{# fun Fl_OverriddenScroll_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenScroll_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+scrolledCustom ::
+       Rectangle                         -- ^ The bounds of this Scrolled
+    -> Maybe T.Text                      -- ^ The Scrolled label
+    -> Maybe (Ref Scrolled -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Scrolled)      -- ^ Optional custom widget functions
+    -> IO (Ref Scrolled)
+scrolledCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
+
 {# fun Fl_Scroll_New as scrollNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Scroll_New_WithLabel as scrollNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 scrolledNew :: Rectangle -> Maybe T.Text -> IO (Ref Scrolled)
@@ -59,12 +77,40 @@
 {# fun Fl_Scroll_set_type as setType' { id `Ptr ()',`Word8' } -> `()' #}
 instance (impl ~ (ScrollbarMode ->  IO ())) => Op (SetType ()) Scrolled orig impl where
    runOp _ _ widget t = withRef widget $ \widgetPtr -> setType' widgetPtr (cFromEnum t)
-{# fun Fl_Scroll_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' #}
-instance (impl ~ (Rectangle ->  IO ())) => Op (Resize ()) Scrolled orig impl where
-   runOp _ _ widget rectangle = let (x_pos', y_pos', width', height') = fromRectangle rectangle in withRef widget $ \scrollPtr -> resize' scrollPtr x_pos' y_pos' width' height'
-{# fun Fl_Scroll_handle as handle' { id `Ptr ()',`Int' } -> `Int' #}
-instance (impl ~ (Event ->  IO(Either UnknownEvent ()))) => Op (Handle ()) Scrolled orig impl where
-   runOp _ _ widget event = withRef widget $ \scrollPtr -> handle' scrollPtr (fromIntegral (fromEnum event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Scroll_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> draw'' scrolledPtr
+{# fun Fl_Scroll_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> drawSuper' scrolledPtr
+{#fun Fl_Scroll_handle as scrolledHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Scrolled orig impl where
+  runOp _ _ scrolled event = withRef scrolled (\p -> scrolledHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Scroll_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Scrolled orig impl where
+  runOp _ _ scrolled event = withRef scrolled $ \scrolledPtr -> handleSuper' scrolledPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Scroll_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Scrolled orig impl where
+  runOp _ _ scrolled rectangle = withRef scrolled $ \scrolledPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' scrolledPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Scroll_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Scrolled orig impl where
+  runOp _ _ scrolled rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef scrolled $ \scrolledPtr -> resizeSuper' scrolledPtr x_pos y_pos width height
+{# fun Fl_Scroll_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> hide' scrolledPtr
+{# fun Fl_Scroll_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> hideSuper' scrolledPtr
+{# fun Fl_Scroll_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> show' scrolledPtr
+{# fun Fl_Scroll_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Scrolled orig impl where
+  runOp _ _ scrolled = withRef scrolled $ \scrolledPtr -> showSuper' scrolledPtr
 
 -- $hierarchy
 -- @
@@ -82,21 +128,39 @@
 -- @
 -- clear :: 'Ref' 'Scrolled' -> 'IO' ()
 --
--- getScrollbarSize :: 'Ref' 'Scrolled' -> 'IO' 'Int'
+-- draw :: 'Ref' 'Scrolled' -> 'IO' ()
 --
--- getType :: 'Ref' 'Scrolled' -> 'IO' 'ScrollbarMode'
+-- drawSuper :: 'Ref' 'Scrolled' -> 'IO' ()
 --
--- handle :: 'Ref' 'Scrolled' -> 'Int' -> 'IO' 'Int'
+-- getScrollbarSize :: 'Ref' 'Scrolled' -> 'IO' ('Int')
 --
+-- getType_ :: 'Ref' 'Scrolled' -> 'IO' ('ScrollbarMode')
+--
+-- handle :: 'Ref' 'Scrolled' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Scrolled' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Scrolled' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Scrolled' -> 'IO' ()
+--
 -- resize :: 'Ref' 'Scrolled' -> 'Rectangle' -> 'IO' ()
 --
+-- resize :: 'Ref' 'Scrolled' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Scrolled' -> 'Rectangle' -> 'IO' ()
+--
 -- scrollTo :: 'Ref' 'Scrolled' -> 'Position' -> 'IO' ()
 --
 -- setScrollbarSize :: 'Ref' 'Scrolled' -> 'Int' -> 'IO' ()
 --
 -- setType :: 'Ref' 'Scrolled' -> 'ScrollbarMode' -> 'IO' ()
 --
--- xposition :: 'Ref' 'Scrolled' -> 'IO' 'Int'
+-- showWidget :: 'Ref' 'Scrolled' -> 'IO' ()
 --
--- yposition :: 'Ref' 'Scrolled' -> 'IO' 'Int'
+-- showWidgetSuper :: 'Ref' 'Scrolled' -> 'IO' ()
+--
+-- xposition :: 'Ref' 'Scrolled' -> 'IO' ('Int')
+--
+-- yposition :: 'Ref' 'Scrolled' -> 'IO' ('Int')
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Slider.chs b/src/Graphics/UI/FLTK/LowLevel/Slider.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Slider.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Slider.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.Slider
     (
-     sliderNew
+     sliderNew,
+     sliderCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,14 +18,29 @@
 #include "Fl_SliderC.h"
 #include "Fl_WidgetC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 import Graphics.UI.FLTK.LowLevel.Hierarchy
-
+{# fun Fl_OverriddenSlider_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenSlider_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+sliderCustom ::
+       Rectangle                         -- ^ The bounds of this Slider
+    -> Maybe T.Text                      -- ^ The Slider label
+    -> Maybe (Ref Slider -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Slider)      -- ^ Optional custom widget functions
+    -> IO (Ref Slider)
+sliderCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 {# fun Fl_Slider_New as sliderNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Slider_New_WithLabel as sliderNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 sliderNew :: Rectangle -> Maybe T.Text -> IO (Ref Slider)
@@ -41,9 +57,6 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
                                         sliderDestroy' winPtr
                                         return nullPtr
-{#fun Fl_Slider_handle as sliderHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Slider orig impl where
-  runOp _ _ slider event = withRef slider (\p -> sliderHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Slider_bounds as bounds' { id `Ptr ()',`Double',`Double' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (Double -> Double ->  IO ())) => Op (Bounds ()) Slider orig impl where
   runOp _ _ slider a b = withRef slider $ \sliderPtr -> bounds' sliderPtr a b
@@ -68,24 +81,81 @@
 {# fun Fl_Widget_type as type' { id `Ptr ()' } -> `Word8' #}
 instance (impl ~ IO (SliderType)) => Op (GetType_ ()) Slider orig impl where
   runOp _ _ widget = withRef widget $ \widgetPtr -> type' widgetPtr >>= return . toEnum . fromInteger . toInteger
+
+{# fun Fl_Slider_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> draw'' sliderPtr
+{# fun Fl_Slider_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> drawSuper' sliderPtr
+{#fun Fl_Slider_handle as sliderHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Slider orig impl where
+  runOp _ _ slider event = withRef slider (\p -> sliderHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Slider_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Slider orig impl where
+  runOp _ _ slider event = withRef slider $ \sliderPtr -> handleSuper' sliderPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Slider_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Slider orig impl where
+  runOp _ _ slider rectangle = withRef slider $ \sliderPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' sliderPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Slider_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Slider orig impl where
+  runOp _ _ slider rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef slider $ \sliderPtr -> resizeSuper' sliderPtr x_pos y_pos width height
+{# fun Fl_Slider_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> hide' sliderPtr
+{# fun Fl_Slider_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> hideSuper' sliderPtr
+{# fun Fl_Slider_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> show' sliderPtr
+{# fun Fl_Slider_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Slider orig impl where
+  runOp _ _ slider = withRef slider $ \sliderPtr -> showSuper' sliderPtr
+
 -- $functions
 -- @
---
 -- bounds :: 'Ref' 'Slider' -> 'Double' -> 'Double' -> 'IO' ()
 --
 -- destroy :: 'Ref' 'Slider' -> 'IO' ()
 --
--- getSlider :: 'Ref' 'Slider' -> 'IO' 'Boxtype'
+-- draw :: 'Ref' 'Slider' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'Slider' -> 'IO' ()
+--
+-- getSlider :: 'Ref' 'Slider' -> 'IO' ('Boxtype')
+--
 -- getSliderSize :: 'Ref' 'Slider' -> 'Double' -> 'IO' ()
 --
--- handle :: 'Ref' 'Slider' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getType_ :: 'Ref' 'Slider' -> 'IO' ('SliderType')
 --
--- scrollvalue :: 'Ref' 'Slider' -> 'Int' -> 'Int' -> 'Int' -> 'Int' -> 'IO' 'Int'
+-- handle :: 'Ref' 'Slider' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'Slider' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Slider' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Slider' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Slider' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Slider' -> 'Rectangle' -> 'IO' ()
+--
+-- scrollvalue :: 'Ref' 'Slider' -> 'Int' -> 'Int' -> 'Int' -> 'Int' -> 'IO' ('Int')
+--
 -- setSlider :: 'Ref' 'Slider' -> 'Boxtype' -> 'IO' ()
 --
--- setSliderSize :: 'Ref' 'Slider' -> 'IO' 'Float'
+-- setSliderSize :: 'Ref' 'Slider' -> 'IO' ('Float')
+--
+-- setType :: 'Ref' 'Slider' -> 'SliderType' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Slider' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Slider' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Spinner.chs b/src/Graphics/UI/FLTK/LowLevel/Spinner.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Spinner.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Spinner.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      spinnerNew,
+     spinnerCustom,
      SpinnerType(..)
      -- * Hierarchy
      --
@@ -20,7 +21,7 @@
 #include "Fl_SpinnerC.h"
 #include "Fl_WidgetC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -34,6 +35,23 @@
 };
 #endc
 {#enum SpinnerType {} deriving (Show, Eq) #}
+{# fun Fl_OverriddenSpinner_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenSpinner_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+spinnerCustom ::
+       Rectangle                         -- ^ The bounds of this Spinner
+    -> Maybe T.Text                      -- ^ The Spinner label
+    -> Maybe (Ref Spinner -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Spinner)      -- ^ Optional custom widget functions
+    -> IO (Ref Spinner)
+spinnerCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Spinner_New as spinnerNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Spinner_New_WithLabel as spinnerNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 spinnerNew :: Rectangle -> Maybe T.Text -> IO (Ref Spinner)
@@ -45,9 +63,6 @@
         Just l -> spinnerNewWithLabel' x_pos y_pos width height l >>=
                                toRef
 
-{#fun Fl_Spinner_handle as spinnerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Spinner orig impl where
-  runOp _ _ spinner event = withRef spinner (\p -> spinnerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Spinner_set_textfont as setTextfont' { id `Ptr ()',cFromFont `Font' } -> `()' #}
 instance (impl ~ (Font ->  IO ())) => Op (SetTextfont ()) Spinner orig impl where
   runOp _ _ spinner text = withRef spinner $ \spinnerPtr -> setTextfont' spinnerPtr text
@@ -106,6 +121,40 @@
 {# fun Fl_Spinner_range as range' { id `Ptr ()',`Double',`Double' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (Double -> Double ->  IO ())) => Op (Range ()) Spinner orig impl where
   runOp _ _ valuator a b = withRef valuator $ \valuatorPtr -> range' valuatorPtr a b
+{# fun Fl_Spinner_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> draw'' spinnerPtr
+{# fun Fl_Spinner_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> drawSuper' spinnerPtr
+{#fun Fl_Spinner_handle as spinnerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Spinner orig impl where
+  runOp _ _ spinner event = withRef spinner (\p -> spinnerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Spinner_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Spinner orig impl where
+  runOp _ _ spinner event = withRef spinner $ \spinnerPtr -> handleSuper' spinnerPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Spinner_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Spinner orig impl where
+  runOp _ _ spinner rectangle = withRef spinner $ \spinnerPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' spinnerPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Spinner_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Spinner orig impl where
+  runOp _ _ spinner rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef spinner $ \spinnerPtr -> resizeSuper' spinnerPtr x_pos y_pos width height
+{# fun Fl_Spinner_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> hide' spinnerPtr
+{# fun Fl_Spinner_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> hideSuper' spinnerPtr
+{# fun Fl_Spinner_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> show' spinnerPtr
+{# fun Fl_Spinner_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Spinner orig impl where
+  runOp _ _ spinner = withRef spinner $ \spinnerPtr -> showSuper' spinnerPtr
 
 -- $hierarchy
 -- @
@@ -122,6 +171,10 @@
 
 -- $functions
 -- @
+-- draw :: 'Ref' 'Spinner' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Spinner' -> 'IO' ()
+--
 -- getFormat :: 'Ref' 'Spinner' -> 'IO' ('Maybe' 'T.Text')
 --
 -- getMaximum :: 'Ref' 'Spinner' -> 'IO' ('Double')
@@ -140,10 +193,20 @@
 --
 -- getValue :: 'Ref' 'Spinner' -> 'IO' ('Double')
 --
--- handle :: 'Ref' 'Spinner' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'Spinner' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'Spinner' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Spinner' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Spinner' -> 'IO' ()
+--
 -- range :: 'Ref' 'Spinner' -> 'Double' -> 'Double' -> 'IO' ()
 --
+-- resize :: 'Ref' 'Spinner' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Spinner' -> 'Rectangle' -> 'IO' ()
+--
 -- setFormat :: 'Ref' 'Spinner' -> 'T.Text' -> 'IO' ()
 --
 -- setMaximum :: 'Ref' 'Spinner' -> 'Double' -> 'IO' ()
@@ -162,4 +225,7 @@
 --
 -- setValue :: 'Ref' 'Spinner' -> 'Double' -> 'IO' ()
 --
+-- showWidget :: 'Ref' 'Spinner' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Spinner' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/SysMenuBar.chs b/src/Graphics/UI/FLTK/LowLevel/SysMenuBar.chs
--- a/src/Graphics/UI/FLTK/LowLevel/SysMenuBar.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/SysMenuBar.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.SysMenuBar
     (
-     sysMenuBarNew
+     sysMenuBarNew,
+     sysMenuBarCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,7 +18,7 @@
 #include "Fl_Sys_Menu_BarC.h"
 #include "Fl_WidgetC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -27,6 +28,22 @@
 import Graphics.UI.FLTK.LowLevel.MenuItem
 import Graphics.UI.FLTK.LowLevel.MenuPrim
 
+{# fun Fl_OverriddenSys_Menu_Bar_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenSys_Menu_Bar_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+sysMenuBarCustom ::
+       Rectangle                         -- ^ The bounds of this SysMenuBar
+    -> Maybe T.Text                      -- ^ The SysMenuBar label
+    -> Maybe (Ref SysMenuBar -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs SysMenuBar)      -- ^ Optional custom widget functions
+    -> IO (Ref SysMenuBar)
+sysMenuBarCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 {# fun Fl_Sys_Menu_Bar_New as sysMenuBarNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Sys_Menu_Bar_New_WithLabel as sysMenuBarNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 sysMenuBarNew :: Rectangle -> Maybe T.Text -> IO (Ref SysMenuBar)
@@ -42,9 +59,6 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
     sysMenuBarDestroy' winPtr
     return nullPtr
-{#fun Fl_Sys_Menu_Bar_handle as sysMenuBarHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ ( Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) SysMenuBar orig impl where
-  runOp _ _ menu_bar event = withRef menu_bar (\p -> sysMenuBarHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Sys_Menu_Bar_remove as remove' { id `Ptr ()',`Int' } -> `()' #}
 instance (impl ~ (Int  ->  IO ())) => Op (Remove ()) SysMenuBar orig impl where
   runOp _ _ menu_ index' = withRef menu_ $ \menu_Ptr -> remove' menu_Ptr index'
@@ -92,10 +106,43 @@
 {# fun Fl_Sys_Menu_Bar_insert_with_shortcutname_flags as insertWithShortcutnameFlags' { id `Ptr ()',`Int',unsafeToCString `T.Text', unsafeToCString `T.Text',id `FunPtr CallbackWithUserDataPrim',`Int' } -> `Int' #}
 instance (Parent a MenuPrim, impl ~ ( Int -> T.Text -> Maybe Shortcut -> (Ref a -> IO ()) -> MenuItemFlags -> IO (MenuItemIndex))) => Op (Insert ()) SysMenuBar orig impl where
   runOp _ _ menu_ index' name shortcut cb flags = insertMenuItem (safeCast menu_) index' name shortcut cb flags insertWithFlags' insertWithShortcutnameFlags'
+{# fun Fl_Sys_Menu_Bar_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> draw'' sysMenuBarPtr
+{# fun Fl_Sys_Menu_Bar_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> drawSuper' sysMenuBarPtr
+{#fun Fl_Sys_Menu_Bar_handle as sysMenuBarHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar event = withRef sysMenuBar (\p -> sysMenuBarHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Sys_Menu_Bar_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar event = withRef sysMenuBar $ \sysMenuBarPtr -> handleSuper' sysMenuBarPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Sys_Menu_Bar_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar rectangle = withRef sysMenuBar $ \sysMenuBarPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' sysMenuBarPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Sys_Menu_Bar_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef sysMenuBar $ \sysMenuBarPtr -> resizeSuper' sysMenuBarPtr x_pos y_pos width height
+{# fun Fl_Sys_Menu_Bar_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> hide' sysMenuBarPtr
+{# fun Fl_Sys_Menu_Bar_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> hideSuper' sysMenuBarPtr
+{# fun Fl_Sys_Menu_Bar_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> show' sysMenuBarPtr
+{# fun Fl_Sys_Menu_Bar_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) SysMenuBar orig impl where
+  runOp _ _ sysMenuBar = withRef sysMenuBar $ \sysMenuBarPtr -> showSuper' sysMenuBarPtr
 
 -- $functions
 -- @
---
 -- add:: ('Parent' a 'MenuItem') => 'Ref' 'SysMenuBar' -> 'T.Text' -> 'Maybe' 'Shortcut' -> 'Maybe' ('Ref' a-> 'IO' ()) -> 'MenuItemFlags' -> 'IO' ('MenuItemIndex')
 --
 -- addName :: 'Ref' 'SysMenuBar' -> 'T.Text' -> 'IO' ()
@@ -106,24 +153,43 @@
 --
 -- destroy :: 'Ref' 'SysMenuBar' -> 'IO' ()
 --
+-- draw :: 'Ref' 'SysMenuBar' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'SysMenuBar' -> 'IO' ()
+--
 -- getMode :: 'Ref' 'SysMenuBar' -> 'Int' -> 'IO' ('Maybe' 'MenuItemFlags')
 --
 -- global :: 'Ref' 'SysMenuBar' -> 'IO' ()
 --
--- handle :: 'Ref' 'SysMenuBar' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'SysMenuBar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handle :: 'Ref' 'SysMenuBar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'SysMenuBar' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'SysMenuBar' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'SysMenuBar' -> 'IO' ()
+--
 -- insert:: ('Parent' a 'MenuPrim') => 'Ref' 'SysMenuBar' -> 'Int' -> 'T.Text' -> 'Maybe' 'Shortcut' -> ('Ref' a -> 'IO' ()) -> 'MenuItemFlags' -> 'IO' ('MenuItemIndex')
 --
 -- remove :: 'Ref' 'SysMenuBar' -> 'Int' -> 'IO' ()
 --
 -- replace :: 'Ref' 'SysMenuBar' -> 'Int' -> 'T.Text' -> 'IO' ()
 --
+-- resize :: 'Ref' 'SysMenuBar' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'SysMenuBar' -> 'Rectangle' -> 'IO' ()
+--
 -- setMenu :: 'Ref' 'SysMenuBar' -> ['Ref' 'MenuItem'] -> 'IO' ()
 --
 -- setMode :: 'Ref' 'SysMenuBar' -> 'Int' -> 'MenuItemFlags' -> 'IO' ()
 --
 -- setShortcut :: 'Ref' 'SysMenuBar' -> 'Int' -> 'ShortcutKeySequence' -> 'IO' ()
 --
+-- showWidget :: 'Ref' 'SysMenuBar' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'SysMenuBar' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/TableRow.chs b/src/Graphics/UI/FLTK/LowLevel/TableRow.chs
--- a/src/Graphics/UI/FLTK/LowLevel/TableRow.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/TableRow.chs
@@ -95,6 +95,24 @@
                               TableRowSelect -> selectAllRows' tablePtr 1
                               TableRowDeselect -> selectAllRows' tablePtr 0
                               TableRowToggle -> selectAllRows' tablePtr 2
+{# fun Fl_Table_Row_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> draw'' tableRowPtr
+{# fun Fl_Table_Row_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> drawSuper' tableRowPtr
+{# fun Fl_Table_Row_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> hide' tableRowPtr
+{# fun Fl_Table_Row_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> hideSuper' tableRowPtr
+{# fun Fl_Table_Row_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> show' tableRowPtr
+{# fun Fl_Table_Row_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) TableRow orig impl where
+  runOp _ _ tableRow = withRef tableRow $ \tableRowPtr -> showSuper' tableRowPtr
 
 -- $functions
 -- @
@@ -104,16 +122,24 @@
 --
 -- destroy :: 'Ref' 'TableRow' -> 'IO' ()
 --
+-- draw :: 'Ref' 'TableRow' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'TableRow' -> 'IO' ()
+--
 -- getRowSelected :: 'Ref' 'TableRow' -> 'Int' -> 'IO' ('Either' 'OutOfRange' 'Bool')
 --
 -- getRows :: 'Ref' 'TableRow' -> 'IO' ('Int')
 --
 -- getType_ :: 'Ref' 'TableRow' -> 'IO' 'TableRowSelectMode'
 --
--- handle :: 'Ref' 'TableRow' -> 'Event' -> 'IO' ('Int')
+-- handle :: 'Ref' 'TableRow' -> 'Event' -> 'IO(Either' 'UnknownEvent' ())
 --
--- handleSuper :: 'Ref' 'TableRow' -> 'Event' -> 'IO' ('Int')
+-- handleSuper :: 'Ref' 'TableRow' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- hide :: 'Ref' 'TableRow' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'TableRow' -> 'IO' ()
+--
 -- resize :: 'Ref' 'TableRow' -> 'Rectangle' -> 'IO' ()
 --
 -- resizeSuper :: 'Ref' 'TableRow' -> 'Rectangle' -> 'IO' ()
@@ -129,6 +155,10 @@
 -- setRowsSuper :: 'Ref' 'TableRow' -> 'Int' -> 'IO' ()
 --
 -- setType :: 'Ref' 'TableRow' -> 'TableRowSelectMode' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'TableRow' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'TableRow' -> 'IO' ()
 --
 -- @
 
diff --git a/src/Graphics/UI/FLTK/LowLevel/Tabs.chs b/src/Graphics/UI/FLTK/LowLevel/Tabs.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Tabs.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Tabs.chs
@@ -3,6 +3,7 @@
 module Graphics.UI.FLTK.LowLevel.Tabs
     (
      tabsNew,
+     tabsCustom,
      TabsHeightOffset(..)
      -- * Hierarchy
      --
@@ -18,7 +19,7 @@
 #include "Fl_Types.h"
 #include "Fl_TabsC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -28,6 +29,24 @@
 
 data TabsHeightOffset = TabsAtTop (Maybe Int) | TabsAtBottom (Maybe Int)
 
+{# fun Fl_OverriddenTabs_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenTabs_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+tabsCustom ::
+       Rectangle                         -- ^ The bounds of this Tabs
+    -> Maybe T.Text                      -- ^ The Tabs label
+    -> Maybe (Ref Tabs -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Tabs)      -- ^ Optional custom widget functions
+    -> IO (Ref Tabs)
+tabsCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Tabs_New as tabsNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Tabs_New_WithLabel as tabsNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 tabsNew :: Rectangle -> Maybe T.Text -> IO (Ref Tabs)
@@ -37,10 +56,6 @@
         Nothing -> tabsNew' x_pos y_pos width height >>= toRef
         Just l -> tabsNewWithLabel' x_pos y_pos width height l >>= toRef
 
-{# fun Fl_Tabs_handle as handle' { id `Ptr ()',`Int' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Tabs orig impl where
-  runOp _ _ tabs event = withRef tabs (\p -> handle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
-
 {# fun Fl_Tabs_value as value' { id `Ptr ()' } -> `Ptr ()' id #}
 instance (impl ~ (IO (Maybe (Ref Widget)))) => Op (GetValue ()) Tabs orig impl where
    runOp _ _ tabs = withRef tabs $ \tabsPtr -> value' tabsPtr >>= toMaybeRef
@@ -70,6 +85,41 @@
        TabsAtTop (Just o) -> clientAreaWithTabh' tabsPtr o >>= return . toRectangle
        TabsAtBottom Nothing -> clientAreaWithTabh' tabsPtr (-1) >>= return . toRectangle
        TabsAtBottom (Just o) -> clientAreaWithTabh' tabsPtr (0 - o) >>= return . toRectangle
+
+{# fun Fl_Tabs_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> draw'' tabsPtr
+{# fun Fl_Tabs_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> drawSuper' tabsPtr
+{#fun Fl_Tabs_handle as tabsHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Tabs orig impl where
+  runOp _ _ tabs event = withRef tabs (\p -> tabsHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Tabs_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Tabs orig impl where
+  runOp _ _ tabs event = withRef tabs $ \tabsPtr -> handleSuper' tabsPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Tabs_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Tabs orig impl where
+  runOp _ _ tabs rectangle = withRef tabs $ \tabsPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' tabsPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Tabs_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Tabs orig impl where
+  runOp _ _ tabs rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef tabs $ \tabsPtr -> resizeSuper' tabsPtr x_pos y_pos width height
+{# fun Fl_Tabs_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> hide' tabsPtr
+{# fun Fl_Tabs_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> hideSuper' tabsPtr
+{# fun Fl_Tabs_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> show' tabsPtr
+{# fun Fl_Tabs_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Tabs orig impl where
+  runOp _ _ tabs = withRef tabs $ \tabsPtr -> showSuper' tabsPtr
 
 -- $hierarchy
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/TextDisplay.chs b/src/Graphics/UI/FLTK/LowLevel/TextDisplay.chs
--- a/src/Graphics/UI/FLTK/LowLevel/TextDisplay.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/TextDisplay.chs
@@ -4,7 +4,8 @@
        (
          mkStyleTableEntriesPtr,
          indexStyleTableEntries,
-         textDisplayNew
+         textDisplayNew,
+         textDisplayCustom
          -- * Hierarchy
          --
          -- $hierarchy
@@ -18,7 +19,7 @@
 #include "Fl_Types.h"
 #include "Fl_Text_DisplayC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import qualified Foreign.Concurrent as FC
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
@@ -52,6 +53,23 @@
 indexStyleTableEntries :: [StyleTableEntry] -> [(Char, StyleTableEntry)]
 indexStyleTableEntries = zip ['A'..]
 
+{# fun Fl_OverriddenText_Display_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenText_Display_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+textDisplayCustom ::
+       Rectangle                         -- ^ The bounds of this TextDisplay
+    -> Maybe T.Text                      -- ^ The TextDisplay label
+    -> Maybe (Ref TextDisplay -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs TextDisplay)      -- ^ Optional custom widget functions
+    -> IO (Ref TextDisplay)
+textDisplayCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Text_Display_New as textDisplayNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Text_Display_New_WithLabel as textDisplayNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 textDisplayNew :: Rectangle -> Maybe T.Text -> IO (Ref TextDisplay)
@@ -66,15 +84,6 @@
 {# fun Fl_Text_Display_Destroy as textDisplayDestroy' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (IO ())) => Op (Destroy ()) TextDisplay orig impl where
   runOp _ _ text_display = withRef text_display $ \text_displayPtr -> textDisplayDestroy' text_displayPtr
-
-{# fun Fl_Text_Display_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
-instance (impl ~ ( Rectangle -> IO ())) => Op (Resize ()) TextDisplay orig impl where
-  runOp _ _ text_display rectangle = withRef text_display $ \text_displayPtr -> do
-    let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
-    resize' text_displayPtr x_pos y_pos w_pos h_pos
-{# fun Fl_Text_Display_handle as handle' { id `Ptr ()',`Int' } -> `Int' #}
-instance (impl ~ (Event ->  IO(Either UnknownEvent ()))) => Op (Handle ()) TextDisplay orig impl where
-   runOp _ _ text_display e = withRef text_display $ \text_displayPtr -> handle' text_displayPtr (fromEnum e) >>= return  . successOrUnknownEvent
 {# fun Fl_Text_Display_set_buffer as setBuffer' { id `Ptr ()',id `Ptr ()' } -> `()' #}
 instance (Parent a TextBuffer, impl ~ (Maybe ( Ref a ) ->  IO ())) => Op (SetBuffer ()) TextDisplay orig impl where
    runOp _ _ text_display buf = withRef text_display $ \text_displayPtr -> withMaybeRef buf $ \bufPtr -> setBuffer' text_displayPtr bufPtr
@@ -276,10 +285,51 @@
 {# fun linenumber_format as linenumberFormat' { id `Ptr ()' } -> `T.Text' unsafeFromCString #}
 instance (impl ~ ( IO T.Text)) => Op (GetLinenumberFormat ()) TextDisplay orig impl where
    runOp _ _ text_display = withRef text_display $ \text_displayPtr -> linenumberFormat' text_displayPtr
+{# fun Fl_Text_Display_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> draw'' textDisplayPtr
+{# fun Fl_Text_Display_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> drawSuper' textDisplayPtr
+{#fun Fl_Text_Display_handle as textDisplayHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) TextDisplay orig impl where
+  runOp _ _ textDisplay event = withRef textDisplay (\p -> textDisplayHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Text_Display_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) TextDisplay orig impl where
+  runOp _ _ textDisplay event = withRef textDisplay $ \textDisplayPtr -> handleSuper' textDisplayPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Text_Display_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) TextDisplay orig impl where
+  runOp _ _ textDisplay rectangle = withRef textDisplay $ \textDisplayPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' textDisplayPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Text_Display_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) TextDisplay orig impl where
+  runOp _ _ textDisplay rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef textDisplay $ \textDisplayPtr -> resizeSuper' textDisplayPtr x_pos y_pos width height
+{# fun Fl_Text_Display_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> hide' textDisplayPtr
+{# fun Fl_Text_Display_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> hideSuper' textDisplayPtr
+{# fun Fl_Text_Display_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> show' textDisplayPtr
+{# fun Fl_Text_Display_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) TextDisplay orig impl where
+  runOp _ _ textDisplay = withRef textDisplay $ \textDisplayPtr -> showSuper' textDisplayPtr
 
 -- $hierarchy
 -- @
+-- "Graphics.UI.FLTK.LowLevel.Widget"
+--  |
+--  v
+-- "Graphics.UI.FLTK.LowLevel.Group"
+--  |
+--  v
 -- "Graphics.UI.FLTK.LowLevel.TextDisplay"
+
 -- @
 
 -- $functions
@@ -290,6 +340,10 @@
 --
 -- destroy :: 'Ref' 'TextDisplay' -> 'IO' ()
 --
+-- draw :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
 -- getBuffer :: 'Ref' 'TextDisplay' -> 'IO' ('Maybe' ('Ref' 'TextBuffer'))
 --
 -- getCursorColor :: 'Ref' 'TextDisplay' -> 'IO' ('Color')
@@ -322,8 +376,14 @@
 --
 -- getTextsize :: 'Ref' 'TextDisplay' -> 'IO' ('FontSize')
 --
--- handle :: 'Ref' 'TextDisplay' -> 'Event' -> 'IO' ('Int')
+-- handle :: 'Ref' 'TextDisplay' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'TextDisplay' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
 -- highlightData:: ('Parent' a 'TextBuffer') => 'Ref' 'TextDisplay' -> 'Ref' a -> [('Char', 'StyleTableEntry']) -> 'Maybe(Char,UnfinishedStyleCb') -> 'IO' ()
 --
 -- inSelection :: 'Ref' 'TextDisplay' -> 'Position' -> 'IO' ('Bool')
@@ -354,6 +414,8 @@
 --
 -- resize :: 'Ref' 'TextDisplay' -> 'Rectangle' -> 'IO' ()
 --
+-- resizeSuper :: 'Ref' 'TextDisplay' -> 'Rectangle' -> 'IO' ()
+--
 -- rewindLines :: 'Ref' 'TextDisplay' -> 'BufferOffset' -> 'Int' -> 'IO' ('BufferOffset')
 --
 -- scroll :: 'Ref' 'TextDisplay' -> 'Int' -> 'BufferOffset' -> 'IO' ()
@@ -395,6 +457,10 @@
 -- showCursor :: 'Ref' 'TextDisplay' -> 'Bool' -> 'IO' ()
 --
 -- showInsertPosition :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'TextDisplay' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'TextDisplay' -> 'IO' ()
 --
 -- skipLines :: 'Ref' 'TextDisplay' -> 'BufferOffset' -> 'Int' -> 'Bool' -> 'IO' ('BufferOffset')
 --
diff --git a/src/Graphics/UI/FLTK/LowLevel/TextEditor.chs b/src/Graphics/UI/FLTK/LowLevel/TextEditor.chs
--- a/src/Graphics/UI/FLTK/LowLevel/TextEditor.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/TextEditor.chs
@@ -3,6 +3,7 @@
 module Graphics.UI.FLTK.LowLevel.TextEditor
        (
          textEditorNew,
+         textEditorCustom,
          KeyBinding(..),
          KeyFunc(..),
          KeyFuncPrim,
@@ -23,7 +24,7 @@
 #include "Fl_Types.h"
 #include "Fl_Text_EditorC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Hierarchy
@@ -104,6 +105,23 @@
       let currKb = KeyBinding (KeyBindingKeySequence evs keyType) (toFunRef function')
       go (accum ++ [currKb]) next'
 
+{# fun Fl_OverriddenText_Editor_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenText_Editor_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+textEditorCustom ::
+       Rectangle                         -- ^ The bounds of this TextEditor
+    -> Maybe T.Text                      -- ^ The TextEditor label
+    -> Maybe (Ref TextEditor -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs TextEditor)      -- ^ Optional custom widget functions
+    -> IO (Ref TextEditor)
+textEditorCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
 {# fun Fl_Text_Editor_New as textEditorNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Text_Editor_New_WithLabel as textEditorNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 textEditorNew :: Rectangle -> Maybe T.Text -> IO (Ref TextEditor)
@@ -113,9 +131,6 @@
         Nothing -> textEditorNew' x_pos y_pos width height >>= toRef
         Just l -> textEditorNewWithLabel' x_pos y_pos width height l >>= toRef
 
-{# fun Fl_Text_Editor_handle as handle' { id `Ptr ()',`Int' } -> `Int' #}
-instance (impl ~ (Event ->  IO(Either UnknownEvent ()))) => Op (Handle ()) TextEditor orig impl where
-   runOp _ _ text_editor e = withRef text_editor $ \text_editorPtr -> handle' text_editorPtr (fromEnum e) >>= return  . successOrUnknownEvent
 {# fun Fl_Text_Editor_Destroy as textEditorDestroy' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
 instance (impl ~ (IO ())) => Op (Destroy ()) TextEditor orig impl where
   runOp _ _ editor = swapRef editor $ \editorPtr -> do
@@ -138,6 +153,40 @@
   runOp _ _ text_editor kbs = withRef text_editor $ \text_editorPtr -> do
         p <- keyBindingsToArray kbs
         replaceKeyBindings' text_editorPtr p
+{# fun Fl_Text_Editor_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> draw'' textEditorPtr
+{# fun Fl_Text_Editor_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> drawSuper' textEditorPtr
+{#fun Fl_Text_Editor_handle as textEditorHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) TextEditor orig impl where
+  runOp _ _ textEditor event = withRef textEditor (\p -> textEditorHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Text_Editor_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) TextEditor orig impl where
+  runOp _ _ textEditor event = withRef textEditor $ \textEditorPtr -> handleSuper' textEditorPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Text_Editor_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) TextEditor orig impl where
+  runOp _ _ textEditor rectangle = withRef textEditor $ \textEditorPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' textEditorPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Text_Editor_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) TextEditor orig impl where
+  runOp _ _ textEditor rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef textEditor $ \textEditorPtr -> resizeSuper' textEditorPtr x_pos y_pos width height
+{# fun Fl_Text_Editor_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> hide' textEditorPtr
+{# fun Fl_Text_Editor_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> hideSuper' textEditorPtr
+{# fun Fl_Text_Editor_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> show' textEditorPtr
+{# fun Fl_Text_Editor_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) TextEditor orig impl where
+  runOp _ _ textEditor = withRef textEditor $ \textEditorPtr -> showSuper' textEditorPtr
 
 -- $hierarchy
 -- @
@@ -158,14 +207,31 @@
 -- @
 -- destroy :: 'Ref' 'TextEditor' -> 'IO' ()
 --
+-- draw :: 'Ref' 'TextEditor' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'TextEditor' -> 'IO' ()
+--
 -- getDefaultKeyBindings :: 'Ref' 'TextEditor' -> 'IO' ['KeyBinding']
 --
--- getInsertMode :: 'Ref' 'TextEditor' -> 'IO' 'Bool'
+-- getInsertMode :: 'Ref' 'TextEditor' -> 'IO' ('Bool')
 --
--- handle :: 'Ref' 'TextEditor' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'TextEditor' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'TextEditor' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'TextEditor' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'TextEditor' -> 'IO' ()
+--
 -- replaceKeyBindings :: 'Ref' 'TextEditor' -> ['KeyBinding'] -> 'IO' ()
 --
+-- resize :: 'Ref' 'TextEditor' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'TextEditor' -> 'Rectangle' -> 'IO' ()
+--
 -- setInsertMode :: 'Ref' 'TextEditor' -> 'Bool' -> 'IO' ()
 --
+-- showWidget :: 'Ref' 'TextEditor' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'TextEditor' -> 'IO' ()
 -- @
diff --git a/src/Graphics/UI/FLTK/LowLevel/Tile.chs b/src/Graphics/UI/FLTK/LowLevel/Tile.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Tile.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Tile.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      tileNew,
+     tileCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -18,7 +19,7 @@
 #include "Fl_Types.h"
 #include "Fl_TileC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -26,6 +27,24 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 
+{# fun Fl_OverriddenTile_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenTile_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+tileCustom ::
+       Rectangle                         -- ^ The bounds of this Tile
+    -> Maybe T.Text                      -- ^ The Tile label
+    -> Maybe (Ref Tile -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Tile)      -- ^ Optional custom widget functions
+    -> IO (Ref Tile)
+tileCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Tile_New as tileNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Tile_New_WithLabel as tileNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 tileNew :: Rectangle -> Maybe T.Text -> IO (Ref Tile)
@@ -37,29 +56,70 @@
         Just l -> tileNewWithLabel' x_pos y_pos width height l >>=
                                toRef
 
-{# fun Fl_Tile_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
-instance (impl ~ ( Rectangle -> IO ())) => Op (Resize ()) Tile orig impl where
-  runOp _ _ tile rectangle = withRef tile $ \tilePtr -> do
-    let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
-    resize' tilePtr x_pos y_pos w_pos h_pos
-
 {# fun Fl_Tile_position as setPosition' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' #}
 instance (impl ~ (Rectangle ->  IO ())) => Op (SetPosition ()) Tile orig impl where
   runOp _ _ tile rectangle = withRef tile $ \tilePtr -> do
     let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
     setPosition' tilePtr x_pos y_pos w_pos h_pos
 
+{# fun Fl_Tile_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> draw'' tilePtr
+{# fun Fl_Tile_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> drawSuper' tilePtr
 {#fun Fl_Tile_handle as tileHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
 instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Tile orig impl where
   runOp _ _ tile event = withRef tile (\p -> tileHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Tile_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Tile orig impl where
+  runOp _ _ tile event = withRef tile $ \tilePtr -> handleSuper' tilePtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Tile_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Tile orig impl where
+  runOp _ _ tile rectangle = withRef tile $ \tilePtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' tilePtr x_pos y_pos w_pos h_pos
+{# fun Fl_Tile_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Tile orig impl where
+  runOp _ _ tile rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef tile $ \tilePtr -> resizeSuper' tilePtr x_pos y_pos width height
+{# fun Fl_Tile_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> hide' tilePtr
+{# fun Fl_Tile_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> hideSuper' tilePtr
+{# fun Fl_Tile_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> show' tilePtr
+{# fun Fl_Tile_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Tile orig impl where
+  runOp _ _ tile = withRef tile $ \tilePtr -> showSuper' tilePtr
 
 -- $functions
 -- @
--- handle :: 'Ref' 'Tile' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- draw :: 'Ref' 'Tile' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'Tile' -> 'IO' ()
+--
+-- handle :: 'Ref' 'Tile' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Tile' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Tile' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Tile' -> 'IO' ()
+--
 -- resize :: 'Ref' 'Tile' -> 'Rectangle' -> 'IO' ()
 --
+-- resizeSuper :: 'Ref' 'Tile' -> 'Rectangle' -> 'IO' ()
+--
 -- setPosition :: 'Ref' 'Tile' -> 'Rectangle' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Tile' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Tile' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Timer.chs b/src/Graphics/UI/FLTK/LowLevel/Timer.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Timer.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Timer.chs
@@ -4,6 +4,7 @@
     (
      -- * Constructor
      timerNew,
+     timerCustom,
      -- * Hierarchy
      --
      -- $hierarchy
@@ -19,7 +20,7 @@
 #include "Fl_Types.h"
 #include "Fl_TimerC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -27,6 +28,24 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 
+{# fun Fl_OverriddenTimer_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenTimer_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+timerCustom ::
+       Rectangle                            -- ^ The bounds of this Timer
+    -> T.Text                               -- ^ The Timer label
+    -> Maybe (Ref Timer -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Timer)      -- ^ Optional custom widget functions
+    -> IO (Ref Timer)
+timerCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    (Just l')
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Timer_New as timerNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 timerNew :: Rectangle -> T.Text -> IO (Ref Timer)
 timerNew rectangle l'=
@@ -51,9 +70,6 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
                                         timerDestroy' winPtr
                                         return nullPtr
-{#fun Fl_Timer_handle as timerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Timer orig impl where
-  runOp _ _ timer event = withRef timer (\p -> timerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Timer_direction as direction' { id `Ptr ()' } -> `CChar' id #}
 instance (impl ~ ( IO (CountDirection))) => Op (GetDirection ()) Timer orig impl where
   runOp _ _ adjuster = withRef adjuster $ \adjusterPtr -> direction' adjusterPtr >>= return . ccharToCountDirection
@@ -72,25 +88,77 @@
 {# fun Fl_Timer_set_suspended as setSuspended' { id `Ptr ()', cFromBool `Bool' } -> `()' #}
 instance (impl ~ (Bool ->  IO ())) => Op (SetSuspended ()) Timer orig impl where
   runOp _ _ adjuster s = withRef adjuster $ \adjusterPtr -> setSuspended' adjusterPtr s
+{# fun Fl_Timer_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> draw'' timerPtr
+{# fun Fl_Timer_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> drawSuper' timerPtr
+{#fun Fl_Timer_handle as timerHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Timer orig impl where
+  runOp _ _ timer event = withRef timer (\p -> timerHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Timer_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Timer orig impl where
+  runOp _ _ timer event = withRef timer $ \timerPtr -> handleSuper' timerPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Timer_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Timer orig impl where
+  runOp _ _ timer rectangle = withRef timer $ \timerPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' timerPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Timer_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Timer orig impl where
+  runOp _ _ timer rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef timer $ \timerPtr -> resizeSuper' timerPtr x_pos y_pos width height
+{# fun Fl_Timer_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> hide' timerPtr
+{# fun Fl_Timer_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> hideSuper' timerPtr
+{# fun Fl_Timer_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> show' timerPtr
+{# fun Fl_Timer_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Timer orig impl where
+  runOp _ _ timer = withRef timer $ \timerPtr -> showSuper' timerPtr
 
 -- $functions
 -- @
 --
 -- destroy :: 'Ref' 'Timer' -> 'IO' ()
 --
--- getDirection :: 'Ref' 'Timer' -> 'IO' 'CountDirection'
+-- draw :: 'Ref' 'Timer' -> 'IO' ()
 --
--- getSuspended :: 'Ref' 'Timer' -> 'IO' 'Bool'
+-- drawSuper :: 'Ref' 'Timer' -> 'IO' ()
 --
--- getValue :: 'Ref' 'Timer' -> 'IO' 'Double'
+-- getDirection :: 'Ref' 'Timer' -> 'IO' ('CountDirection')
 --
--- handle :: 'Ref' 'Timer' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getSuspended :: 'Ref' 'Timer' -> 'IO' ('Bool')
 --
+-- getValue :: 'Ref' 'Timer' -> 'IO' ('Double')
+--
+-- handle :: 'Ref' 'Timer' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Timer' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Timer' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Timer' -> 'IO' ()
+--
+-- resize :: 'Ref' 'Timer' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Timer' -> 'Rectangle' -> 'IO' ()
+--
 -- setDirection :: 'Ref' 'Timer' -> 'CountDirection' -> 'IO' ()
 --
 -- setSuspended :: 'Ref' 'Timer' -> 'Bool' -> 'IO' ()
 --
 -- setValue :: 'Ref' 'Timer' -> 'Double' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Timer' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Timer' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Tree.chs b/src/Graphics/UI/FLTK/LowLevel/Tree.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Tree.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Tree.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.Tree
   (
-    treeNew
+    treeNew,
+    treeCustom
     -- * Hierarchy
     --
     -- $hierarchy
@@ -23,7 +24,26 @@
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+import Graphics.UI.FLTK.LowLevel.Widget
 
+{# fun Fl_OverriddenTree_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenTree_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+treeCustom ::
+       Rectangle                         -- ^ The bounds of this Tree
+    -> Maybe T.Text                      -- ^ The Tree label
+    -> Maybe (Ref Tree -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Tree)      -- ^ Optional custom widget functions
+    -> IO (Ref Tree)
+treeCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Tree_New as treeNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Tree_New_WithLabel as treeNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 treeNew :: Rectangle -> Maybe T.Text -> IO (Ref Tree)
@@ -40,12 +60,6 @@
     treeDestroy' treePtr
     return nullPtr
 
-{# fun Fl_Tree_handle as handle' { id `Ptr ()', cFromEnum `Event' } -> `Int' #}
-instance (impl ~ (Event ->  IO (Either UnknownEvent ())) ) => Op (Handle ()) Tree orig impl where
-  runOp _ _ tree e = withRef tree $ \treePtr -> handle' treePtr e >>= return  . successOrUnknownEvent
-{# fun Fl_Tree_draw as draw' { id `Ptr ()' } -> `()' #}
-instance (impl ~ ( IO ()) ) => Op (Draw ()) Tree orig impl where
-  runOp _ _ tree = withRef tree $ \treePtr -> draw' treePtr
 {# fun Fl_Tree_show_self as showSelf' { id `Ptr ()' } -> `()' #}
 instance (impl ~ ( IO ()) ) => Op (ShowSelf ()) Tree orig impl where
   runOp _ _ tree = withRef tree $ \treePtr -> showSelf' treePtr
@@ -442,6 +456,40 @@
 {# fun Fl_Tree_callback_reason as callbackReason' { id `Ptr ()' } -> `TreeReasonType' cToEnum #}
 instance (impl ~ ( IO (TreeReasonType)) ) => Op (GetCallbackReason ()) Tree orig impl where
   runOp _ _ tree = withRef tree $ \treePtr -> callbackReason' treePtr
+{# fun Fl_Tree_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> draw'' treePtr
+{# fun Fl_Tree_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> drawSuper' treePtr
+{#fun Fl_Tree_handle as treeHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Tree orig impl where
+  runOp _ _ tree event = withRef tree (\p -> treeHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Tree_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Tree orig impl where
+  runOp _ _ tree event = withRef tree $ \treePtr -> handleSuper' treePtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Tree_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Tree orig impl where
+  runOp _ _ tree rectangle = withRef tree $ \treePtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' treePtr x_pos y_pos w_pos h_pos
+{# fun Fl_Tree_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Tree orig impl where
+  runOp _ _ tree rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef tree $ \treePtr -> resizeSuper' treePtr x_pos y_pos width height
+{# fun Fl_Tree_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> hide' treePtr
+{# fun Fl_Tree_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> hideSuper' treePtr
+{# fun Fl_Tree_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> show' treePtr
+{# fun Fl_Tree_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Tree orig impl where
+  runOp _ _ tree = withRef tree $ \treePtr -> showSuper' treePtr
 
 -- $functions
 -- @
@@ -473,6 +521,8 @@
 --
 -- draw :: 'Ref' 'Tree' -> 'IO' ()
 --
+-- drawSuper :: 'Ref' 'Tree' -> 'IO' ()
+--
 -- findItem :: 'Ref' 'Tree' -> 'T.Text' -> 'IO' ('Maybe' ('Ref' 'TreeItem'))
 --
 -- firstSelectedItem :: 'Ref' 'Tree' -> 'IO' ('Maybe' ('Ref' 'TreeItem'))
@@ -533,8 +583,14 @@
 --
 -- getVposition :: 'Ref' 'Tree' -> 'IO' ('Int')
 --
--- handle :: 'Ref' 'Tree' -> 'Event' -> 'IO' ('Int')
+-- handle :: 'Ref' 'Tree' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'Tree' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Tree' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Tree' -> 'IO' ()
+--
 -- insert:: ('Parent' a 'TreeItem') => 'Ref' 'Tree' -> 'Ref' a -> 'T.Text' -> 'Int' -> 'IO' ('Maybe' ('Ref' a))
 --
 -- insertAbove:: ('Parent' a 'TreeItem') => 'Ref' 'Tree' -> 'Ref' a -> 'T.Text' -> 'IO' ('Maybe' ('Ref' a))
@@ -581,6 +637,10 @@
 --
 -- remove :: 'Ref' 'Tree' -> 'Ref' 'TreeItem' -> 'IO' ('Either' 'TreeItemNotFound' ())
 --
+-- resize :: 'Ref' 'Tree' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Tree' -> 'Rectangle' -> 'IO' ()
+--
 -- root :: 'Ref' 'Tree' -> 'IO' ('Maybe' ('Ref' 'TreeItem'))
 --
 -- rootLabel :: 'Ref' 'Tree' -> 'T.Text' -> 'IO' ()
@@ -664,6 +724,10 @@
 -- showItemWithYoff :: 'Ref' 'Tree' -> 'Ref' 'TreeItem' -> 'Maybe' 'Int' -> 'IO' ()
 --
 -- showSelf :: 'Ref' 'Tree' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Tree' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Tree' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/ValueInput.chs b/src/Graphics/UI/FLTK/LowLevel/ValueInput.chs
--- a/src/Graphics/UI/FLTK/LowLevel/ValueInput.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/ValueInput.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.ValueInput
     (
      -- * Constructor
-     valueInputNew
+     valueInputNew,
+     valueInputCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,13 +18,29 @@
 #include "Fl_Types.h"
 #include "Fl_Value_InputC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+{# fun Fl_OverriddenValue_Input_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenValue_Input_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+valueInputCustom ::
+       Rectangle                         -- ^ The bounds of this ValueInput
+    -> Maybe T.Text                      -- ^ The ValueInput label
+    -> Maybe (Ref ValueInput -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs ValueInput)      -- ^ Optional custom widget functions
+    -> IO (Ref ValueInput)
+valueInputCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
 {# fun Fl_Value_Input_New as valueInputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Value_Input_New_WithLabel as valueInputNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
@@ -41,15 +58,9 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
     valueInputDestroy' winPtr
     return nullPtr
-{#fun Fl_Value_Input_handle as valueInputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueInput orig impl where
-  runOp _ _ valueInput event = withRef valueInput (\p -> valueInputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Value_Input_soft as soft' { id `Ptr ()' } -> `Bool' cToBool #}
 instance (impl ~ ( IO (Bool))) => Op (GetSoft ()) ValueInput orig impl where
   runOp _ _ value_input = withRef value_input $ \value_inputPtr -> soft' value_inputPtr
-{# fun Fl_Value_Input_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' #}
-instance (impl ~ (Rectangle ->  IO ())) => Op (Resize ()) ValueInput orig impl where
-  runOp _ _ value_input rectangle = let (x_pos', y_pos', width', height') = fromRectangle rectangle in withRef value_input $ \value_inputPtr -> resize' value_inputPtr x_pos' y_pos' width' height'
 {# fun Fl_Value_Input_set_soft as setSoft' { id `Ptr ()',cFromBool `Bool' } -> `()' #}
 instance (impl ~ (Bool->  IO ())) => Op (SetSoft ()) ValueInput orig impl where
   runOp _ _ value_input s = withRef value_input $ \value_inputPtr -> setSoft' value_inputPtr s
@@ -79,10 +90,49 @@
 instance (impl ~ (Color ->  IO ())) => Op (SetTextcolor ()) ValueInput orig impl where
   runOp _ _ value_input (Color v) = withRef value_input $ \value_inputPtr -> setTextcolor' value_inputPtr (fromIntegral v)
 
+{# fun Fl_Value_Input_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> draw'' valueInputPtr
+{# fun Fl_Value_Input_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> drawSuper' valueInputPtr
+{#fun Fl_Value_Input_handle as valueInputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueInput orig impl where
+  runOp _ _ valueInput event = withRef valueInput (\p -> valueInputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Value_Input_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) ValueInput orig impl where
+  runOp _ _ valueInput event = withRef valueInput $ \valueInputPtr -> handleSuper' valueInputPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Value_Input_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) ValueInput orig impl where
+  runOp _ _ valueInput rectangle = withRef valueInput $ \valueInputPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' valueInputPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Value_Input_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) ValueInput orig impl where
+  runOp _ _ valueInput rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef valueInput $ \valueInputPtr -> resizeSuper' valueInputPtr x_pos y_pos width height
+{# fun Fl_Value_Input_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> hide' valueInputPtr
+{# fun Fl_Value_Input_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> hideSuper' valueInputPtr
+{# fun Fl_Value_Input_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> show' valueInputPtr
+{# fun Fl_Value_Input_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) ValueInput orig impl where
+  runOp _ _ valueInput = withRef valueInput $ \valueInputPtr -> showSuper' valueInputPtr
+
 -- $functions
 -- @
 -- destroy :: 'Ref' 'ValueInput' -> 'IO' ()
 --
+-- draw :: 'Ref' 'ValueInput' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'ValueInput' -> 'IO' ()
+--
 -- getShortcut :: 'Ref' 'ValueInput' -> 'IO' ('Maybe' 'ShortcutKeySequence')
 --
 -- getSoft :: 'Ref' 'ValueInput' -> 'IO' ('Bool')
@@ -93,10 +143,18 @@
 --
 -- getTextsize :: 'Ref' 'ValueInput' -> 'IO' ('FontSize')
 --
--- handle :: 'Ref' 'ValueInput' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'ValueInput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'ValueInput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'ValueInput' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'ValueInput' -> 'IO' ()
+--
 -- resize :: 'Ref' 'ValueInput' -> 'Rectangle' -> 'IO' ()
 --
+-- resizeSuper :: 'Ref' 'ValueInput' -> 'Rectangle' -> 'IO' ()
+--
 -- setShortcut :: 'Ref' 'ValueInput' -> 'ShortcutKeySequence' -> 'IO' ()
 --
 -- setSoft :: 'Ref' 'ValueInput' -> 'Bool'>- 'IO' ()
@@ -106,6 +164,14 @@
 -- setTextfont :: 'Ref' 'ValueInput' -> 'Font' -> 'IO' ()
 --
 -- setTextsize :: 'Ref' 'ValueInput' -> 'FontSize' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'ValueInput' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'ValueInput' -> 'IO' ()
+
+-- Available in FLTK 1.3.4 only:
+
+
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/ValueOutput.chs b/src/Graphics/UI/FLTK/LowLevel/ValueOutput.chs
--- a/src/Graphics/UI/FLTK/LowLevel/ValueOutput.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/ValueOutput.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.ValueOutput
     (
      -- * Constructor
-     valueOutputNew
+     valueOutputNew,
+     valueOutputCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -17,14 +18,31 @@
 #include "Fl_Types.h"
 #include "Fl_Value_OutputC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+{# fun Fl_OverriddenValue_Output_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenValue_Output_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+valueOutputCustom ::
+       Rectangle                         -- ^ The bounds of this ValueOutput
+    -> Maybe T.Text                      -- ^ The ValueOutput label
+    -> Maybe (Ref ValueOutput -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs ValueOutput)      -- ^ Optional custom widget functions
+    -> IO (Ref ValueOutput)
+valueOutputCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
+
 {# fun Fl_Value_Output_New as valueOutputNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Value_Output_New_WithLabel as valueOutputNewWithLabel' { `Int',`Int',`Int',`Int',unsafeToCString `T.Text'} -> `Ptr ()' id #}
 valueOutputNew :: Rectangle -> Maybe T.Text -> IO (Ref ValueOutput)
@@ -42,15 +60,9 @@
     valueOutputDestroy' winPtr
     return nullPtr
 
-{#fun Fl_Value_Output_handle as valueOutputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueOutput orig impl where
-  runOp _ _ valueOutput event = withRef valueOutput (\p -> valueOutputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Value_Output_soft as soft' { id `Ptr ()' } -> `Bool' cToBool #}
 instance (impl ~ ( IO (Bool))) => Op (GetSoft ()) ValueOutput orig impl where
   runOp _ _ value_input = withRef value_input $ \value_inputPtr -> soft' value_inputPtr
-{# fun Fl_Value_Output_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' #}
-instance (impl ~ (Rectangle ->  IO ())) => Op (Resize ()) ValueOutput orig impl where
-  runOp _ _ value_input rectangle = let (x_pos', y_pos', width', height') = fromRectangle rectangle in withRef value_input $ \value_inputPtr -> resize' value_inputPtr x_pos' y_pos' width' height'
 {# fun Fl_Value_Output_set_soft as setSoft' { id `Ptr ()',cFromBool `Bool' } -> `()' #}
 instance (impl ~ (Bool->  IO ())) => Op (SetSoft ()) ValueOutput orig impl where
   runOp _ _ value_input s = withRef value_input $ \value_inputPtr -> setSoft' value_inputPtr s
@@ -72,11 +84,49 @@
 {# fun Fl_Value_Output_set_textcolor as setTextcolor' { id `Ptr ()', id `CInt' } -> `()' #}
 instance (impl ~ (Color ->  IO ())) => Op (SetTextcolor ()) ValueOutput orig impl where
   runOp _ _ value_input (Color v) = withRef value_input $ \value_inputPtr -> setTextcolor' value_inputPtr (fromIntegral v)
+{# fun Fl_Value_Output_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> draw'' valueOutputPtr
+{# fun Fl_Value_Output_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> drawSuper' valueOutputPtr
+{#fun Fl_Value_Output_handle as valueOutputHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueOutput orig impl where
+  runOp _ _ valueOutput event = withRef valueOutput (\p -> valueOutputHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Value_Output_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) ValueOutput orig impl where
+  runOp _ _ valueOutput event = withRef valueOutput $ \valueOutputPtr -> handleSuper' valueOutputPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Value_Output_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) ValueOutput orig impl where
+  runOp _ _ valueOutput rectangle = withRef valueOutput $ \valueOutputPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' valueOutputPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Value_Output_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) ValueOutput orig impl where
+  runOp _ _ valueOutput rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef valueOutput $ \valueOutputPtr -> resizeSuper' valueOutputPtr x_pos y_pos width height
+{# fun Fl_Value_Output_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> hide' valueOutputPtr
+{# fun Fl_Value_Output_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> hideSuper' valueOutputPtr
+{# fun Fl_Value_Output_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> show' valueOutputPtr
+{# fun Fl_Value_Output_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) ValueOutput orig impl where
+  runOp _ _ valueOutput = withRef valueOutput $ \valueOutputPtr -> showSuper' valueOutputPtr
 
 -- $functions
 -- @
 -- destroy :: 'Ref' 'ValueOutput' -> 'IO' ()
 --
+-- draw :: 'Ref' 'ValueOutput' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'ValueOutput' -> 'IO' ()
+--
 -- getSoft :: 'Ref' 'ValueOutput' -> 'IO' ('Bool')
 --
 -- getTextcolor :: 'Ref' 'ValueOutput' -> 'IO' ('Color')
@@ -85,10 +135,18 @@
 --
 -- getTextsize :: 'Ref' 'ValueOutput' -> 'IO' ('FontSize')
 --
--- handle :: 'Ref' 'ValueOutput' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- handle :: 'Ref' 'ValueOutput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
 --
+-- handleSuper :: 'Ref' 'ValueOutput' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'ValueOutput' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'ValueOutput' -> 'IO' ()
+--
 -- resize :: 'Ref' 'ValueOutput' -> 'Rectangle' -> 'IO' ()
 --
+-- resizeSuper :: 'Ref' 'ValueOutput' -> 'Rectangle' -> 'IO' ()
+--
 -- setSoft :: 'Ref' 'ValueOutput' -> 'Bool'>- 'IO' ()
 --
 -- setTextcolor :: 'Ref' 'ValueOutput' -> 'Color' -> 'IO' ()
@@ -96,6 +154,10 @@
 -- setTextfont :: 'Ref' 'ValueOutput' -> 'Font' -> 'IO' ()
 --
 -- setTextsize :: 'Ref' 'ValueOutput' -> 'FontSize' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'ValueOutput' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'ValueOutput' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/ValueSlider.chs b/src/Graphics/UI/FLTK/LowLevel/ValueSlider.chs
--- a/src/Graphics/UI/FLTK/LowLevel/ValueSlider.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/ValueSlider.chs
@@ -3,7 +3,8 @@
 module Graphics.UI.FLTK.LowLevel.ValueSlider
        (
          -- * Constructor
-         valueSliderNew
+         valueSliderNew,
+         valueSliderCustom
          -- * Hierarchy
          --
          -- $hierarchy
@@ -17,7 +18,7 @@
 #include "Fl_Types.h"
 #include "Fl_Value_SliderC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
@@ -25,6 +26,24 @@
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
 
+{# fun Fl_OverriddenValue_Slider_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenValue_Slider_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+valueSliderCustom ::
+       Rectangle                         -- ^ The bounds of this ValueSlider
+    -> Maybe T.Text                      -- ^ The ValueSlider label
+    -> Maybe (Ref ValueSlider -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs ValueSlider)      -- ^ Optional custom widget functions
+    -> IO (Ref ValueSlider)
+valueSliderCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
+
+
 {# fun Fl_Value_Slider_New as valueSliderNew' { `Int',`Int',`Int',`Int' } -> `Ptr ()' id #}
 {# fun Fl_Value_Slider_New_WithLabel as valueSliderNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 valueSliderNew :: Rectangle -> Maybe T.Text -> IO (Ref ValueSlider)
@@ -48,9 +67,6 @@
   runOp _ _ win = swapRef win $ \winPtr -> do
     valueSliderDestroy' winPtr
     return nullPtr
-{#fun Fl_Value_Slider_handle as valueSliderHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
-instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueSlider orig impl where
-  runOp _ _ valueSlider event = withRef valueSlider (\p -> valueSliderHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
 {# fun Fl_Value_Slider_textfont as textfont' { id `Ptr ()' } -> `Font' cToFont #}
 instance (impl ~ ( IO (Font))) => Op (GetTextfont ()) ValueSlider orig impl where
   runOp _ _ value_slider = withRef value_slider $ \value_sliderPtr -> textfont' value_sliderPtr
@@ -69,25 +85,76 @@
 {# fun Fl_Value_Slider_set_textcolor as setTextcolor' { id `Ptr ()',cFromColor `Color' } -> `()' #}
 instance (impl ~ (Color ->  IO ())) => Op (SetTextcolor ()) ValueSlider orig impl where
   runOp _ _ value_slider s = withRef value_slider $ \value_sliderPtr -> setTextcolor' value_sliderPtr s
+{# fun Fl_Value_Slider_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> draw'' valueSliderPtr
+{# fun Fl_Value_Slider_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> drawSuper' valueSliderPtr
+{#fun Fl_Value_Slider_handle as valueSliderHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) ValueSlider orig impl where
+  runOp _ _ valueSlider event = withRef valueSlider (\p -> valueSliderHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Value_Slider_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) ValueSlider orig impl where
+  runOp _ _ valueSlider event = withRef valueSlider $ \valueSliderPtr -> handleSuper' valueSliderPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Value_Slider_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) ValueSlider orig impl where
+  runOp _ _ valueSlider rectangle = withRef valueSlider $ \valueSliderPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' valueSliderPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Value_Slider_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) ValueSlider orig impl where
+  runOp _ _ valueSlider rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef valueSlider $ \valueSliderPtr -> resizeSuper' valueSliderPtr x_pos y_pos width height
+{# fun Fl_Value_Slider_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> hide' valueSliderPtr
+{# fun Fl_Value_Slider_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> hideSuper' valueSliderPtr
+{# fun Fl_Value_Slider_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> show' valueSliderPtr
+{# fun Fl_Value_Slider_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) ValueSlider orig impl where
+  runOp _ _ valueSlider = withRef valueSlider $ \valueSliderPtr -> showSuper' valueSliderPtr
 
 -- $functions
 -- @
---
 -- destroy :: 'Ref' 'ValueSlider' -> 'IO' ()
 --
--- getTextcolor :: 'Ref' 'ValueSlider' -> 'IO' 'Color'
+-- draw :: 'Ref' 'ValueSlider' -> 'IO' ()
 --
--- getTextfont :: 'Ref' 'ValueSlider' -> 'IO' 'Font'
+-- drawSuper :: 'Ref' 'ValueSlider' -> 'IO' ()
 --
--- getTextsize :: 'Ref' 'ValueSlider' -> 'IO' 'FontSize'
+-- getTextcolor :: 'Ref' 'ValueSlider' -> 'IO' ('Color')
 --
--- handle :: 'Ref' 'ValueSlider' -> ('Event' -> 'IO' ('Either' 'UnknownEvent' ()))
+-- getTextfont :: 'Ref' 'ValueSlider' -> 'IO' ('Font')
 --
+-- getTextsize :: 'Ref' 'ValueSlider' -> 'IO' ('FontSize')
+--
+-- handle :: 'Ref' 'ValueSlider' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'ValueSlider' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'ValueSlider' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'ValueSlider' -> 'IO' ()
+--
+-- resize :: 'Ref' 'ValueSlider' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'ValueSlider' -> 'Rectangle' -> 'IO' ()
+--
 -- setTextcolor :: 'Ref' 'ValueSlider' -> 'Color' -> 'IO' ()
 --
 -- setTextfont :: 'Ref' 'ValueSlider' -> 'Font' -> 'IO' ()
 --
 -- setTextsize :: 'Ref' 'ValueSlider' -> 'FontSize' -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'ValueSlider' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'ValueSlider' -> 'IO' ()
 -- @
 
 -- $hierarchy
diff --git a/src/Graphics/UI/FLTK/LowLevel/Wizard.chs b/src/Graphics/UI/FLTK/LowLevel/Wizard.chs
--- a/src/Graphics/UI/FLTK/LowLevel/Wizard.chs
+++ b/src/Graphics/UI/FLTK/LowLevel/Wizard.chs
@@ -2,7 +2,8 @@
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Graphics.UI.FLTK.LowLevel.Wizard
     (
-     wizardNew
+     wizardNew,
+     wizardCustom
      -- * Hierarchy
      --
      -- $hierarchy
@@ -16,13 +17,31 @@
 #include "Fl_Types.h"
 #include "Fl_WizardC.h"
 import C2HS hiding (cFromEnum, cFromBool, cToBool,cToEnum)
-
+import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
+import Graphics.UI.FLTK.LowLevel.Widget
 import Graphics.UI.FLTK.LowLevel.Fl_Types
 import Graphics.UI.FLTK.LowLevel.Utils
 import Graphics.UI.FLTK.LowLevel.Hierarchy
 import Graphics.UI.FLTK.LowLevel.Dispatch
 import qualified Data.Text as T
+{# fun Fl_OverriddenWizard_New_WithLabel as overriddenWidgetNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text', id `Ptr ()'} -> `Ptr ()' id #}
+{# fun Fl_OverriddenWizard_New as overriddenWidgetNew' { `Int',`Int',`Int',`Int', id `Ptr ()'} -> `Ptr ()' id #}
+wizardCustom ::
+       Rectangle                         -- ^ The bounds of this Wizard
+    -> Maybe T.Text                      -- ^ The Wizard label
+    -> Maybe (Ref Wizard -> IO ())           -- ^ Optional custom drawing function
+    -> Maybe (CustomWidgetFuncs Wizard)      -- ^ Optional custom widget functions
+    -> IO (Ref Wizard)
+wizardCustom rectangle l' draw' funcs' =
+  widgetMaker
+    rectangle
+    l'
+    draw'
+    funcs'
+    overriddenWidgetNew'
+    overriddenWidgetNewWithLabel'
 
+
 {# fun Fl_Wizard_New as wizardNew' {  `Int',`Int', `Int', `Int'} -> `Ptr ()' id #}
 {# fun Fl_Wizard_New_WithLabel as wizardNewWithLabel' { `Int',`Int',`Int',`Int', unsafeToCString `T.Text'} -> `Ptr ()' id #}
 wizardNew :: Rectangle -> Maybe T.Text -> IO (Ref Wizard)
@@ -53,19 +72,73 @@
 instance (impl ~ (IO (Maybe (Ref Widget)))) => Op (GetValue ()) Wizard orig impl where
   runOp _ _ wizard =
     withRef wizard $ \wizardPtr -> wizardValue' wizardPtr >>= toMaybeRef
+{# fun Fl_Wizard_draw as draw'' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Draw ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> draw'' wizardPtr
+{# fun Fl_Wizard_draw_super as drawSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (DrawSuper ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> drawSuper' wizardPtr
+{#fun Fl_Wizard_handle as wizardHandle' { id `Ptr ()', id `CInt' } -> `Int' #}
+instance (impl ~ (Event -> IO (Either UnknownEvent ()))) => Op (Handle ()) Wizard orig impl where
+  runOp _ _ wizard event = withRef wizard (\p -> wizardHandle' p (fromIntegral . fromEnum $ event)) >>= return  . successOrUnknownEvent
+{# fun Fl_Wizard_handle_super as handleSuper' { id `Ptr ()',`Int' } -> `Int' #}
+instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) Wizard orig impl where
+  runOp _ _ wizard event = withRef wizard $ \wizardPtr -> handleSuper' wizardPtr (fromIntegral (fromEnum event)) >>= return . successOrUnknownEvent
+{# fun Fl_Wizard_resize as resize' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (Resize ()) Wizard orig impl where
+  runOp _ _ wizard rectangle = withRef wizard $ \wizardPtr -> do
+                                 let (x_pos,y_pos,w_pos,h_pos) = fromRectangle rectangle
+                                 resize' wizardPtr x_pos y_pos w_pos h_pos
+{# fun Fl_Wizard_resize_super as resizeSuper' { id `Ptr ()',`Int',`Int',`Int',`Int' } -> `()' supressWarningAboutRes #}
+instance (impl ~ (Rectangle -> IO ())) => Op (ResizeSuper ()) Wizard orig impl where
+  runOp _ _ wizard rectangle =
+    let (x_pos, y_pos, width, height) = fromRectangle rectangle
+    in withRef wizard $ \wizardPtr -> resizeSuper' wizardPtr x_pos y_pos width height
+{# fun Fl_Wizard_hide as hide' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (Hide ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> hide' wizardPtr
+{# fun Fl_Wizard_hide_super as hideSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (HideSuper ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> hideSuper' wizardPtr
+{# fun Fl_Wizard_show as show' { id `Ptr ()' } -> `()' #}
+instance (impl ~ (  IO ())) => Op (ShowWidget ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> show' wizardPtr
+{# fun Fl_Wizard_show_super as showSuper' { id `Ptr ()' } -> `()' supressWarningAboutRes #}
+instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) Wizard orig impl where
+  runOp _ _ wizard = withRef wizard $ \wizardPtr -> showSuper' wizardPtr
 
 -- $functions
 -- @
 --
 -- destroy :: 'Ref' 'Wizard' -> 'IO' ()
 --
+-- draw :: 'Ref' 'Wizard' -> 'IO' ()
+--
+-- drawSuper :: 'Ref' 'Wizard' -> 'IO' ()
+--
 -- getValue :: 'Ref' 'Wizard' -> 'IO' ('Maybe' ('Ref' 'Widget'))
 --
+-- handle :: 'Ref' 'Wizard' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- handleSuper :: 'Ref' 'Wizard' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
+--
+-- hide :: 'Ref' 'Wizard' -> 'IO' ()
+--
+-- hideSuper :: 'Ref' 'Wizard' -> 'IO' ()
+--
 -- next :: 'Ref' 'Wizard' -> 'IO' ()
 --
 -- prev :: 'Ref' 'Wizard' -> 'IO' ()
 --
+-- resize :: 'Ref' 'Wizard' -> 'Rectangle' -> 'IO' ()
+--
+-- resizeSuper :: 'Ref' 'Wizard' -> 'Rectangle' -> 'IO' ()
+--
 -- setValue:: ('Parent' a 'Widget') => 'Ref' 'Wizard' -> 'Maybe' ( 'Ref' a ) -> 'IO' ()
+--
+-- showWidget :: 'Ref' 'Wizard' -> 'IO' ()
+--
+-- showWidgetSuper :: 'Ref' 'Wizard' -> 'IO' ()
 -- @
 
 -- $hierarchy