ImTextureRect.hsc

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

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

module DearImGui.Raw.ImTextureRect
  ( ImTextureRect (..)
  , destroy
  , init
  , withDefault
  ) where

import Control.Exception (bracket_)
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.h"

-- structs (opaque)

data {-# CTYPE "dcimgui_nodefaultargfunctions.h" "ImTextureRect" #-} ImTextureRect = ImTextureRect
  { x :: CUShort
  , y :: CUShort
  , w :: CUShort
  , h :: CUShort
  }
  deriving (Eq, Show)
instance Storable ImTextureRect where
  sizeOf _    = #{size ImTextureRect}
  alignment _ = #{alignment ImTextureRect}
  peek p = ImTextureRect <$> #{peek ImTextureRect, x} p <*> #{peek ImTextureRect, y} p <*> #{peek ImTextureRect, w} p <*> #{peek ImTextureRect, h} p
  poke p v = do
    #{poke ImTextureRect, x} p v.x
    #{poke ImTextureRect, y} p v.y
    #{poke ImTextureRect, w} p v.w
    #{poke ImTextureRect, h} p v.h

instance HasField "x" (Ptr ImTextureRect) (Ptr CUShort) where
  getField = #{ptr ImTextureRect, x}

instance HasField "y" (Ptr ImTextureRect) (Ptr CUShort) where
  getField = #{ptr ImTextureRect, y}

instance HasField "w" (Ptr ImTextureRect) (Ptr CUShort) where
  getField = #{ptr ImTextureRect, w}

instance HasField "h" (Ptr ImTextureRect) (Ptr CUShort) where
  getField = #{ptr ImTextureRect, h}

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

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

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