diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,13 @@
+# Changelog for `dear-imgui-impl-null`
+
+All notable changes to this package will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to the
+[Haskell Package Versioning Policy](https://pvp.haskell.org/).
+
+## 1.0.0 - 2026-10-21
+
+Initial release.
+
+- Generated with dear_bindings `v0.26` from Dear ImGui `v1.93.0-docking`.
diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,26 @@
+Copyright 2026 IC Rainbow
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1.  Redistributions of source code must retain the above copyright notice, this
+    list of conditions and the following disclaimer.
+
+2.  Redistributions in binary form must reproduce the above copyright notice,
+    this list of conditions and the following disclaimer in the documentation
+    and/or other materials provided with the distribution.
+
+3.  Neither the name of the copyright holder nor the names of its contributors
+    may be used to endorse or promote products derived from this software
+    without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
new file mode 100644
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# dear-imgui-impl-null
+
+Null platform and renderer backend for [Dear ImGui], for headless use and tests.
+
+[Dear ImGui]: https://github.com/ocornut/imgui
diff --git a/cbits/DearImGuiWrappers.cpp b/cbits/DearImGuiWrappers.cpp
new file mode 100644
--- /dev/null
+++ b/cbits/DearImGuiWrappers.cpp
@@ -0,0 +1,3 @@
+// Generated by dear-bindings-ffi. Do not edit.
+#include "DearImGuiWrappers.h"
+
diff --git a/cbits/DearImGuiWrappers.h b/cbits/DearImGuiWrappers.h
new file mode 100644
--- /dev/null
+++ b/cbits/DearImGuiWrappers.h
@@ -0,0 +1,16 @@
+// Generated by dear-bindings-ffi. Do not edit.
+#ifndef DEAR_IMGUI_WRAPPERS_H
+#define DEAR_IMGUI_WRAPPERS_H
+
+#include "dcimgui_impl_null.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/cbits/dcimgui_impl_null.cpp b/cbits/dcimgui_impl_null.cpp
new file mode 100644
--- /dev/null
+++ b/cbits/dcimgui_impl_null.cpp
@@ -0,0 +1,148 @@
+// THIS FILE HAS BEEN AUTO-GENERATED BY THE 'DEAR BINDINGS' GENERATOR.
+// **DO NOT EDIT DIRECTLY**
+// https://github.com/dearimgui/dear_bindings
+
+#include "imgui.h"
+#include "imgui_impl_null.h"
+
+#include <stdio.h>
+
+// Wrap this in a namespace to keep it separate from the C++ API
+// This define prevents #defines in the header getting defined again (as they are already in the normal header above),
+// and thus generating redefinition warnings
+#define DEAR_BINDINGS_INTERNAL_GLUE_CODE
+namespace cimgui
+{
+#include "dcimgui_impl_null.h"
+}
+#undef DEAR_BINDINGS_INTERNAL_GLUE_CODE
+
+// By-value struct conversions
+
+static inline cimgui::ImVec2 ConvertFromCPP_ImVec2(const ::ImVec2& src)
+{
+    cimgui::ImVec2 dest;
+    dest.x = src.x;
+    dest.y = src.y;
+    return dest;
+}
+
+static inline ::ImVec2 ConvertToCPP_ImVec2(const cimgui::ImVec2& src)
+{
+    ::ImVec2 dest;
+    dest.x = src.x;
+    dest.y = src.y;
+    return dest;
+}
+
+static inline cimgui::ImVec4 ConvertFromCPP_ImVec4(const ::ImVec4& src)
+{
+    cimgui::ImVec4 dest;
+    dest.x = src.x;
+    dest.y = src.y;
+    dest.z = src.z;
+    dest.w = src.w;
+    return dest;
+}
+
+static inline ::ImVec4 ConvertToCPP_ImVec4(const cimgui::ImVec4& src)
+{
+    ::ImVec4 dest;
+    dest.x = src.x;
+    dest.y = src.y;
+    dest.z = src.z;
+    dest.w = src.w;
+    return dest;
+}
+
+static inline cimgui::ImTextureRef ConvertFromCPP_ImTextureRef(const ::ImTextureRef& src)
+{
+    cimgui::ImTextureRef dest;
+    dest._TexData = reinterpret_cast<cimgui::ImTextureData*>(src._TexData);
+    dest._TexID = src._TexID;
+    return dest;
+}
+
+static inline ::ImTextureRef ConvertToCPP_ImTextureRef(const cimgui::ImTextureRef& src)
+{
+    ::ImTextureRef dest;
+    dest._TexData = reinterpret_cast<::ImTextureData*>(src._TexData);
+    dest._TexID = src._TexID;
+    return dest;
+}
+
+static inline cimgui::ImColor ConvertFromCPP_ImColor(const ::ImColor& src)
+{
+    cimgui::ImColor dest;
+    dest.Value.x = src.Value.x;
+    dest.Value.y = src.Value.y;
+    dest.Value.z = src.Value.z;
+    dest.Value.w = src.Value.w;
+    return dest;
+}
+
+static inline ::ImColor ConvertToCPP_ImColor(const cimgui::ImColor& src)
+{
+    ::ImColor dest;
+    dest.Value.x = src.Value.x;
+    dest.Value.y = src.Value.y;
+    dest.Value.z = src.Value.z;
+    dest.Value.w = src.Value.w;
+    return dest;
+}
+
+// Function stubs
+
+#ifndef IMGUI_DISABLE
+
+CIMGUI_IMPL_API bool cimgui::cImGui_ImplNull_Init(void)
+{
+    return ::ImGui_ImplNull_Init();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNull_Shutdown(void)
+{
+    ::ImGui_ImplNull_Shutdown();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNull_NewFrame(void)
+{
+    ::ImGui_ImplNull_NewFrame();
+}
+
+CIMGUI_IMPL_API bool cimgui::cImGui_ImplNullPlatform_Init(void)
+{
+    return ::ImGui_ImplNullPlatform_Init();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNullPlatform_Shutdown(void)
+{
+    ::ImGui_ImplNullPlatform_Shutdown();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNullPlatform_NewFrame(void)
+{
+    ::ImGui_ImplNullPlatform_NewFrame();
+}
+
+CIMGUI_IMPL_API bool cimgui::cImGui_ImplNullRender_Init(void)
+{
+    return ::ImGui_ImplNullRender_Init();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNullRender_Shutdown(void)
+{
+    ::ImGui_ImplNullRender_Shutdown();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNullRender_NewFrame(void)
+{
+    ::ImGui_ImplNullRender_NewFrame();
+}
+
+CIMGUI_IMPL_API void cimgui::cImGui_ImplNullRender_RenderDrawData(cimgui::ImDrawData* draw_data)
+{
+    ::ImGui_ImplNullRender_RenderDrawData(reinterpret_cast<::ImDrawData*>(draw_data));
+}
+
+#endif // #ifndef IMGUI_DISABLE
diff --git a/cbits/dcimgui_impl_null.h b/cbits/dcimgui_impl_null.h
new file mode 100644
--- /dev/null
+++ b/cbits/dcimgui_impl_null.h
@@ -0,0 +1,61 @@
+// THIS FILE HAS BEEN AUTO-GENERATED BY THE 'DEAR BINDINGS' GENERATOR.
+// **DO NOT EDIT DIRECTLY**
+// https://github.com/dearimgui/dear_bindings
+
+// Dear Bindings version as a string
+#ifndef DEAR_BINDINGS_VERSION
+#define DEAR_BINDINGS_VERSION "0.26"
+#endif
+
+// Dear Bindings version as an integer
+#ifndef DEAR_BINDINGS_VERSION_NUMBER
+#define DEAR_BINDINGS_VERSION_NUMBER 26
+#endif
+
+// dear imgui: Null Platform+Renderer Backends
+// ImDrawIdx: vertex index. [Compile-time configurable type]
+// - To use 16-bit indices + allow large meshes: backend need to set 'io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset' and handle ImDrawCmd::VtxOffset (recommended).
+// - To use 32-bit indices: override with '#define ImDrawIdx unsigned int' in your imconfig.h file.
+#ifndef ImDrawIdx
+typedef unsigned short ImDrawIdx;  // Default: 16-bit (for maximum compatibility with renderer backends)
+#endif // #ifndef ImDrawIdx
+// This is designed if you need to use a blind Dear Imgui context with no input and no output.
+
+// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
+// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
+// Learn about Dear ImGui:
+// - FAQ                  https://dearimgui.com/faq
+// - Getting Started      https://dearimgui.com/getting-started
+// - Documentation        https://dearimgui.com/docs (same as your local docs/ folder).
+// - Introduction, links and more at the top of imgui.cpp
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+#include "dcimgui.h"
+#ifndef IMGUI_DISABLE
+// Follow "Getting Started" link and check examples/ folder to learn about using backends!
+
+typedef struct ImDrawData_t ImDrawData;
+// Null = NullPlatform + NullRender
+CIMGUI_IMPL_API bool cImGui_ImplNull_Init(void);
+CIMGUI_IMPL_API void cImGui_ImplNull_Shutdown(void);
+CIMGUI_IMPL_API void cImGui_ImplNull_NewFrame(void);
+
+// Null platform only (single screen, fixed timestep, no inputs)
+CIMGUI_IMPL_API bool cImGui_ImplNullPlatform_Init(void);
+CIMGUI_IMPL_API void cImGui_ImplNullPlatform_Shutdown(void);
+CIMGUI_IMPL_API void cImGui_ImplNullPlatform_NewFrame(void);
+
+// Null renderer only (no output)
+CIMGUI_IMPL_API bool cImGui_ImplNullRender_Init(void);
+CIMGUI_IMPL_API void cImGui_ImplNullRender_Shutdown(void);
+CIMGUI_IMPL_API void cImGui_ImplNullRender_NewFrame(void);
+CIMGUI_IMPL_API void cImGui_ImplNullRender_RenderDrawData(ImDrawData* draw_data);
+#endif// #ifndef IMGUI_DISABLE
+#ifdef __cplusplus
+} // End of extern "C" block
+#endif
diff --git a/cbits/imgui_impl_null.cpp b/cbits/imgui_impl_null.cpp
new file mode 100644
--- /dev/null
+++ b/cbits/imgui_impl_null.cpp
@@ -0,0 +1,102 @@
+// dear imgui: Null Platform+Renderer Backends
+// This is designed if you need to use a blind Dear Imgui context with no input and no output.
+
+// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
+// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
+// Learn about Dear ImGui:
+// - FAQ                  https://dearimgui.com/faq
+// - Getting Started      https://dearimgui.com/getting-started
+// - Documentation        https://dearimgui.com/docs (same as your local docs/ folder).
+// - Introduction, links and more at the top of imgui.cpp
+
+// CHANGELOG
+// (minor and older changes stripped away, please see git history for details)
+//  2025-11-17: Initial version.
+
+#include "imgui.h"
+#ifndef IMGUI_DISABLE
+#include "imgui_impl_null.h"
+
+// Clang/GCC warnings with -Weverything
+#if defined(__clang__)
+#pragma clang diagnostic ignored "-Wold-style-cast"         // warning: use of old-style cast                            // yes, they are more terse.
+#endif
+
+IMGUI_IMPL_API bool ImGui_ImplNull_Init()
+{
+    ImGui_ImplNullPlatform_Init();
+    ImGui_ImplNullRender_Init();
+    return true;
+}
+
+IMGUI_IMPL_API void ImGui_ImplNull_Shutdown()
+{
+    ImGui_ImplNullRender_Shutdown();
+    ImGui_ImplNullPlatform_Shutdown();
+}
+
+IMGUI_IMPL_API void ImGui_ImplNull_NewFrame()
+{
+    ImGui_ImplNullPlatform_NewFrame();
+    ImGui_ImplNullRender_NewFrame();
+}
+
+IMGUI_IMPL_API bool ImGui_ImplNullPlatform_Init()
+{
+    ImGuiIO& io = ImGui::GetIO();
+    io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors;
+    return true;
+}
+
+IMGUI_IMPL_API void ImGui_ImplNullPlatform_Shutdown()
+{
+    ImGuiIO& io = ImGui::GetIO();
+    io.BackendFlags &= ~ImGuiBackendFlags_HasMouseCursors;
+}
+
+IMGUI_IMPL_API void ImGui_ImplNullPlatform_NewFrame()
+{
+    ImGuiIO& io = ImGui::GetIO();
+    io.DisplaySize = ImVec2(1920, 1080);
+    io.DeltaTime = 1.0f / 60.0f;
+}
+
+IMGUI_IMPL_API bool ImGui_ImplNullRender_Init()
+{
+    ImGuiIO& io = ImGui::GetIO();
+    io.BackendFlags |= ImGuiBackendFlags_RendererHasVtxOffset;
+    io.BackendFlags |= ImGuiBackendFlags_RendererHasTextures;
+    return true;
+}
+
+IMGUI_IMPL_API void ImGui_ImplNullRender_Shutdown()
+{
+    ImGuiIO& io = ImGui::GetIO();
+    io.BackendFlags &= ~ImGuiBackendFlags_RendererHasVtxOffset;
+    io.BackendFlags &= ~ImGuiBackendFlags_RendererHasTextures;
+}
+
+IMGUI_IMPL_API void ImGui_ImplNullRender_NewFrame()
+{
+}
+
+static void ImGui_ImplNullRender_UpdateTexture(ImTextureData* tex)
+{
+    if (tex->Status == ImTextureStatus_WantCreate || tex->Status == ImTextureStatus_WantDestroy)
+        tex->SetStatus(ImTextureStatus_OK);
+    if (tex->Status == ImTextureStatus_WantDestroy)
+    {
+        tex->SetTexID(ImTextureID_Invalid);
+        tex->SetStatus(ImTextureStatus_Destroyed);
+    }
+}
+
+IMGUI_IMPL_API void ImGui_ImplNullRender_RenderDrawData(ImDrawData* draw_data)
+{
+    if (draw_data->Textures != nullptr)
+        for (ImTextureData* tex : *draw_data->Textures)
+            if (tex->Status != ImTextureStatus_OK)
+                ImGui_ImplNullRender_UpdateTexture(tex);
+}
+
+#endif // #ifndef IMGUI_DISABLE
diff --git a/cbits/imgui_impl_null.h b/cbits/imgui_impl_null.h
new file mode 100644
--- /dev/null
+++ b/cbits/imgui_impl_null.h
@@ -0,0 +1,34 @@
+// dear imgui: Null Platform+Renderer Backends
+// This is designed if you need to use a blind Dear Imgui context with no input and no output.
+
+// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
+// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
+// Learn about Dear ImGui:
+// - FAQ                  https://dearimgui.com/faq
+// - Getting Started      https://dearimgui.com/getting-started
+// - Documentation        https://dearimgui.com/docs (same as your local docs/ folder).
+// - Introduction, links and more at the top of imgui.cpp
+
+#pragma once
+#include "imgui.h"      // IMGUI_IMPL_API
+#ifndef IMGUI_DISABLE
+
+// Follow "Getting Started" link and check examples/ folder to learn about using backends!
+
+// Null = NullPlatform + NullRender
+IMGUI_IMPL_API bool     ImGui_ImplNull_Init();
+IMGUI_IMPL_API void     ImGui_ImplNull_Shutdown();
+IMGUI_IMPL_API void     ImGui_ImplNull_NewFrame();
+
+// Null platform only (single screen, fixed timestep, no inputs)
+IMGUI_IMPL_API bool     ImGui_ImplNullPlatform_Init();
+IMGUI_IMPL_API void     ImGui_ImplNullPlatform_Shutdown();
+IMGUI_IMPL_API void     ImGui_ImplNullPlatform_NewFrame();
+
+// Null renderer only (no output)
+IMGUI_IMPL_API bool     ImGui_ImplNullRender_Init();
+IMGUI_IMPL_API void     ImGui_ImplNullRender_Shutdown();
+IMGUI_IMPL_API void     ImGui_ImplNullRender_NewFrame();
+IMGUI_IMPL_API void     ImGui_ImplNullRender_RenderDrawData(ImDrawData* draw_data);
+
+#endif // #ifndef IMGUI_DISABLE
diff --git a/dear-imgui-impl-null.cabal b/dear-imgui-impl-null.cabal
new file mode 100644
--- /dev/null
+++ b/dear-imgui-impl-null.cabal
@@ -0,0 +1,55 @@
+cabal-version: 2.2
+
+-- This file has been generated from package.yaml by hpack version 0.39.6.
+--
+-- see: https://github.com/sol/hpack
+
+name:           dear-imgui-impl-null
+version:        1.0.0
+synopsis:       Null platform + renderer backend bindings for dear-imgui-raw.
+description:    Generated with dear_bindings from the imgui_impl_null backend that ships with Dear ImGui.
+category:       GUI
+maintainer:     IC Rainbow <aenor.realm@gmail.com>
+license:        BSD-3-Clause
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    cbits/dcimgui_impl_null.h
+    cbits/DearImGuiWrappers.h
+    cbits/imgui_impl_null.h
+extra-doc-files:
+    README.md
+    CHANGELOG.md
+
+library
+  exposed-modules:
+      DearImGui.Raw.Impl.Null
+  other-modules:
+      Paths_dear_imgui_impl_null
+  autogen-modules:
+      Paths_dear_imgui_impl_null
+  hs-source-dirs:
+      src
+  default-extensions:
+      BlockArguments
+      DataKinds
+      DuplicateRecordFields
+      LambdaCase
+      NoFieldSelectors
+      OverloadedRecordDot
+      OverloadedStrings
+      StrictData
+  ghc-options: -Wall -optc-Wno-discarded-qualifiers -optc-Wno-incompatible-pointer-types
+  cxx-options: -std=c++11 -fpermissive
+  include-dirs:
+      cbits
+  cxx-sources:
+      cbits/dcimgui_impl_null.cpp
+      cbits/DearImGuiWrappers.cpp
+      cbits/imgui_impl_null.cpp
+  build-tool-depends:
+      hsc2hs:hsc2hs
+  build-depends:
+      base >=4.16 && <5
+    , dear-imgui-raw ==1.0.*
+  default-language: GHC2021
diff --git a/src/DearImGui/Raw/Impl/Null.hsc b/src/DearImGui/Raw/Impl/Null.hsc
new file mode 100644
--- /dev/null
+++ b/src/DearImGui/Raw/Impl/Null.hsc
@@ -0,0 +1,67 @@
+{-# LANGUAGE CApiFFI #-}
+{-# LANGUAGE PatternSynonyms #-}
+
+-- This file was generated by dear-bindings-ffi. Do not edit by hand.
+
+module DearImGui.Raw.Impl.Null
+  ( cImGui_ImplNullPlatform_Init
+  , cImGui_ImplNullPlatform_NewFrame
+  , cImGui_ImplNullPlatform_Shutdown
+  , cImGui_ImplNullRender_Init
+  , cImGui_ImplNullRender_NewFrame
+  , cImGui_ImplNullRender_Shutdown
+  , cImGui_ImplNull_Init
+  , cImGui_ImplNull_NewFrame
+  , cImGui_ImplNull_Shutdown
+  , renderDrawData
+  ) where
+
+import DearImGui.Raw.ImDrawData (ImDrawData)
+import Foreign.C.Types
+import Foreign.Ptr (Ptr)
+
+#include "dcimgui_impl_null.h"
+
+-- functions
+
+-- C: bool ImGui_ImplNullPlatform_Init()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullPlatform_Init"
+  cImGui_ImplNullPlatform_Init :: IO CBool
+
+-- C: void ImGui_ImplNullPlatform_NewFrame()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullPlatform_NewFrame"
+  cImGui_ImplNullPlatform_NewFrame :: IO ()
+
+-- C: void ImGui_ImplNullPlatform_Shutdown()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullPlatform_Shutdown"
+  cImGui_ImplNullPlatform_Shutdown :: IO ()
+
+-- C: bool ImGui_ImplNullRender_Init()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullRender_Init"
+  cImGui_ImplNullRender_Init :: IO CBool
+
+-- C: void ImGui_ImplNullRender_NewFrame()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullRender_NewFrame"
+  cImGui_ImplNullRender_NewFrame :: IO ()
+
+-- C: void ImGui_ImplNullRender_RenderDrawData(ImDrawData* draw_data)
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullRender_RenderDrawData"
+  renderDrawData
+    :: (Ptr ImDrawData) -- ^ draw_data
+    -> IO ()
+
+-- C: void ImGui_ImplNullRender_Shutdown()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNullRender_Shutdown"
+  cImGui_ImplNullRender_Shutdown :: IO ()
+
+-- C: bool ImGui_ImplNull_Init()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNull_Init"
+  cImGui_ImplNull_Init :: IO CBool
+
+-- C: void ImGui_ImplNull_NewFrame()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNull_NewFrame"
+  cImGui_ImplNull_NewFrame :: IO ()
+
+-- C: void ImGui_ImplNull_Shutdown()
+foreign import capi safe "dcimgui_impl_null.h cImGui_ImplNull_Shutdown"
+  cImGui_ImplNull_Shutdown :: IO ()