ImGuiShrinkWidthItem.hsc

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

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

module DearImGui.Raw.Internal.ImGuiShrinkWidthItem
  ( ImGuiShrinkWidthItem (..)
  , 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_internal.h"

-- structs (opaque)

data {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImGuiShrinkWidthItem" #-} ImGuiShrinkWidthItem = ImGuiShrinkWidthItem
  { index :: CInt
  , width :: Float
  , initialWidth :: Float
  }
  deriving (Eq, Show)
instance Storable ImGuiShrinkWidthItem where
  sizeOf _    = #{size ImGuiShrinkWidthItem}
  alignment _ = #{alignment ImGuiShrinkWidthItem}
  peek p = ImGuiShrinkWidthItem <$> #{peek ImGuiShrinkWidthItem, Index} p <*> #{peek ImGuiShrinkWidthItem, Width} p <*> #{peek ImGuiShrinkWidthItem, InitialWidth} p
  poke p v = do
    #{poke ImGuiShrinkWidthItem, Index} p v.index
    #{poke ImGuiShrinkWidthItem, Width} p v.width
    #{poke ImGuiShrinkWidthItem, InitialWidth} p v.initialWidth

instance HasField "index" (Ptr ImGuiShrinkWidthItem) (Ptr CInt) where
  getField = #{ptr ImGuiShrinkWidthItem, Index}

instance HasField "width" (Ptr ImGuiShrinkWidthItem) (Ptr Float) where
  getField = #{ptr ImGuiShrinkWidthItem, Width}

instance HasField "initialWidth" (Ptr ImGuiShrinkWidthItem) (Ptr Float) where
  getField = #{ptr ImGuiShrinkWidthItem, InitialWidth}

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

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

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