ImGuiListClipperData.hsc

{-# LANGUAGE CApiFFI #-}
{-# LANGUAGE PatternSynonyms #-}

-- This file was generated by dear-bindings-ffi. Do not edit by hand.

module DearImGui.Raw.Internal.ImGuiListClipperData
  ( ImGuiListClipperData (..)
  , destroy
  , init
  , reset
  , withDefault
  ) where

import Control.Exception (bracket_)
import DearImGui.Raw.ImGuiListClipper (ImGuiListClipper)
import DearImGui.Raw.ImVector (ImVector)
import DearImGui.Raw.Internal.ImGuiListClipperRange (ImGuiListClipperRange)
import Foreign.C.Types
import Foreign.Marshal.Alloc (alloca)
import Foreign.Ptr (Ptr, plusPtr)
import Foreign.Storable (Storable (..))
import GHC.Records (HasField (..))
import Prelude hiding (init)

#include "dcimgui_nodefaultargfunctions_internal.h"

-- structs (opaque)

data {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImGuiListClipperData" #-} ImGuiListClipperData = ImGuiListClipperData
  { listClipper :: Ptr ImGuiListClipper
  , lossynessOffset :: Float
  , stepNo :: CInt
  , itemsFrozen :: CInt
  , ranges :: ImVector ImGuiListClipperRange
  }
  deriving (Eq, Show)
instance Storable ImGuiListClipperData where
  sizeOf _    = #{size ImGuiListClipperData}
  alignment _ = #{alignment ImGuiListClipperData}
  peek p = ImGuiListClipperData <$> #{peek ImGuiListClipperData, ListClipper} p <*> #{peek ImGuiListClipperData, LossynessOffset} p <*> #{peek ImGuiListClipperData, StepNo} p <*> #{peek ImGuiListClipperData, ItemsFrozen} p <*> #{peek ImGuiListClipperData, Ranges} p
  poke p v = do
    #{poke ImGuiListClipperData, ListClipper} p v.listClipper
    #{poke ImGuiListClipperData, LossynessOffset} p v.lossynessOffset
    #{poke ImGuiListClipperData, StepNo} p v.stepNo
    #{poke ImGuiListClipperData, ItemsFrozen} p v.itemsFrozen
    #{poke ImGuiListClipperData, Ranges} p v.ranges

instance HasField "listClipper" (Ptr ImGuiListClipperData) (Ptr (Ptr ImGuiListClipper)) where
  getField = #{ptr ImGuiListClipperData, ListClipper}

instance HasField "lossynessOffset" (Ptr ImGuiListClipperData) (Ptr Float) where
  getField = #{ptr ImGuiListClipperData, LossynessOffset}

instance HasField "stepNo" (Ptr ImGuiListClipperData) (Ptr CInt) where
  getField = #{ptr ImGuiListClipperData, StepNo}

instance HasField "itemsFrozen" (Ptr ImGuiListClipperData) (Ptr CInt) where
  getField = #{ptr ImGuiListClipperData, ItemsFrozen}

instance HasField "ranges" (Ptr ImGuiListClipperData) (Ptr (ImVector ImGuiListClipperRange)) where
  getField = #{ptr ImGuiListClipperData, Ranges}

foreign import capi unsafe "DearImGuiWrappers.h ImGuiListClipperData_Init_wrap"
  init
    :: Ptr ImGuiListClipperData
    -> IO ()

foreign import capi unsafe "DearImGuiWrappers.h ImGuiListClipperData_Destroy_wrap"
  destroy
    :: Ptr ImGuiListClipperData
    -> IO ()

withDefault :: (Ptr ImGuiListClipperData -> IO a) -> IO a
withDefault k = alloca $ \p -> bracket_ (init p) (destroy p) (k p)

-- functions

-- C: void Reset(ImGuiListClipperData* self, ImGuiListClipper* clipper)
foreign import capi unsafe "dcimgui_nodefaultargfunctions_internal.h ImGuiListClipperData_Reset"
  reset
    :: (Ptr ImGuiListClipperData) -- ^ self
    -> (Ptr ImGuiListClipper) -- ^ clipper
    -> IO ()