dear-imgui-raw-1.0.0: src/DearImGui/Raw/ImGuiPlatformMonitor.hsc

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

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

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

import Control.Exception (bracket_)
import DearImGui.Raw.ImVec2 (ImVec2)
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" "ImGuiPlatformMonitor" #-} ImGuiPlatformMonitor = ImGuiPlatformMonitor
  { mainPos :: ImVec2
  , mainSize :: ImVec2
  , workPos :: ImVec2
  , workSize :: ImVec2
  , dpiScale :: Float
  , platformHandle :: Ptr ()
  }
  deriving (Eq, Show)
instance Storable ImGuiPlatformMonitor where
  sizeOf _    = #{size ImGuiPlatformMonitor}
  alignment _ = #{alignment ImGuiPlatformMonitor}
  peek p = ImGuiPlatformMonitor <$> #{peek ImGuiPlatformMonitor, MainPos} p <*> #{peek ImGuiPlatformMonitor, MainSize} p <*> #{peek ImGuiPlatformMonitor, WorkPos} p <*> #{peek ImGuiPlatformMonitor, WorkSize} p <*> #{peek ImGuiPlatformMonitor, DpiScale} p <*> #{peek ImGuiPlatformMonitor, PlatformHandle} p
  poke p v = do
    #{poke ImGuiPlatformMonitor, MainPos} p v.mainPos
    #{poke ImGuiPlatformMonitor, MainSize} p v.mainSize
    #{poke ImGuiPlatformMonitor, WorkPos} p v.workPos
    #{poke ImGuiPlatformMonitor, WorkSize} p v.workSize
    #{poke ImGuiPlatformMonitor, DpiScale} p v.dpiScale
    #{poke ImGuiPlatformMonitor, PlatformHandle} p v.platformHandle

instance HasField "mainPos" (Ptr ImGuiPlatformMonitor) (Ptr ImVec2) where
  getField = #{ptr ImGuiPlatformMonitor, MainPos}

instance HasField "mainSize" (Ptr ImGuiPlatformMonitor) (Ptr ImVec2) where
  getField = #{ptr ImGuiPlatformMonitor, MainSize}

instance HasField "workPos" (Ptr ImGuiPlatformMonitor) (Ptr ImVec2) where
  getField = #{ptr ImGuiPlatformMonitor, WorkPos}

instance HasField "workSize" (Ptr ImGuiPlatformMonitor) (Ptr ImVec2) where
  getField = #{ptr ImGuiPlatformMonitor, WorkSize}

instance HasField "dpiScale" (Ptr ImGuiPlatformMonitor) (Ptr Float) where
  getField = #{ptr ImGuiPlatformMonitor, DpiScale}

instance HasField "platformHandle" (Ptr ImGuiPlatformMonitor) (Ptr (Ptr ())) where
  getField = #{ptr ImGuiPlatformMonitor, PlatformHandle}

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

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

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