-- GENERATED by C->Haskell Compiler, version 0.28.1 Switcheroo, 1 April 2016 (Haskell)
-- Edit the ORIGNAL .chs file instead!


{-# LINE 1 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}
{-# LANGUAGE CPP, ExistentialQuantification, TypeSynonymInstances, FlexibleInstances, MultiParamTypeClasses, FlexibleContexts, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Graphics.UI.FLTK.LowLevel.GlWindow
    (
     glWindowNew,
     glWindowCustom,
     glWindowCanDo
     -- * Hierarchy
     --
     -- $hierarchy

     -- * GlWindow functions
     --
     -- $GlWindowfunctions
    )
where
import qualified Foreign.C.Types as C2HSImp
import qualified Foreign.Marshal.Utils as C2HSImp
import qualified Foreign.Ptr as C2HSImp





import Foreign
import Graphics.UI.FLTK.LowLevel.Fl_Types
import Graphics.UI.FLTK.LowLevel.Fl_Enumerations
import Graphics.UI.FLTK.LowLevel.Utils
import Graphics.UI.FLTK.LowLevel.Window
import Graphics.UI.FLTK.LowLevel.Widget
import Graphics.UI.FLTK.LowLevel.Hierarchy
import Graphics.UI.FLTK.LowLevel.Dispatch
import qualified Data.Text as T

overriddenWindowNew' :: (Int) -> (Int) -> (Ptr ()) -> IO ((Ptr ()))
overriddenWindowNew' a1 a2 a3 =
  let {a1' = fromIntegral a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = id a3} in 
  overriddenWindowNew''_ a1' a2' a3' >>= \res ->
  let {res' = id res} in
  return (res')

{-# LINE 30 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

overriddenWindowNewXY' :: (Int) -> (Int) -> (Int) -> (Int) -> (Ptr ()) -> IO ((Ptr ()))
overriddenWindowNewXY' a1 a2 a3 a4 a5 =
  let {a1' = fromIntegral a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = fromIntegral a3} in 
  let {a4' = fromIntegral a4} in 
  let {a5' = id a5} in 
  overriddenWindowNewXY''_ a1' a2' a3' a4' a5' >>= \res ->
  let {res' = id res} in
  return (res')

{-# LINE 31 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

overriddenWindowNewXYWithLabel' :: (Int) -> (Int) -> (Int) -> (Int) -> (T.Text) -> (Ptr ()) -> IO ((Ptr ()))
overriddenWindowNewXYWithLabel' a1 a2 a3 a4 a5 a6 =
  let {a1' = fromIntegral a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = fromIntegral a3} in 
  let {a4' = fromIntegral a4} in 
  let {a5' = unsafeToCString a5} in 
  let {a6' = id a6} in 
  overriddenWindowNewXYWithLabel''_ a1' a2' a3' a4' a5' a6' >>= \res ->
  let {res' = id res} in
  return (res')

{-# LINE 32 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

overriddenWindowNewWithLabel' :: (Int) -> (Int) -> (T.Text) -> (Ptr ()) -> IO ((Ptr ()))
overriddenWindowNewWithLabel' a1 a2 a3 a4 =
  let {a1' = fromIntegral a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = unsafeToCString a3} in 
  let {a4' = id a4} in 
  overriddenWindowNewWithLabel''_ a1' a2' a3' a4' >>= \res ->
  let {res' = id res} in
  return (res')

{-# LINE 33 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

glWindowCustom :: Size                           -- ^ The size of this window
               -> Maybe Position                 -- ^ The position of this window
               -> Maybe T.Text                   -- ^ The window label
               -> Maybe (Ref GlWindow -> IO ())  -- ^ Optional custom drawing function
               -> CustomWidgetFuncs GlWindow     -- ^ other custom widget functions
               -> CustomWindowFuncs GlWindow     -- ^ Other custom window functions
               -> IO (Ref GlWindow)
glWindowCustom size position title draw' customWidgetFuncs' customWindowFuncs' =
  windowMaker
    size
    position
    title
    draw'
    customWidgetFuncs'
    customWindowFuncs'
    overriddenWindowNew'
    overriddenWindowNewWithLabel'
    overriddenWindowNewXY'
    overriddenWindowNewXYWithLabel'
glWindowNew :: Size -> Maybe Position -> Maybe T.Text -> IO (Ref GlWindow)
glWindowNew size position title =
  windowMaker
    size
    position
    title
    Nothing
    (defaultCustomWidgetFuncs :: CustomWidgetFuncs GlWindow)
    (defaultCustomWindowFuncs :: CustomWindowFuncs GlWindow)
    overriddenWindowNew'
    overriddenWindowNewWithLabel'
    overriddenWindowNewXY'
    overriddenWindowNewXYWithLabel'

canDoWithM' :: (Int) -> IO ((Bool))
canDoWithM' a1 =
  let {a1' = fromIntegral a1} in 
  canDoWithM''_ a1' >>= \res ->
  let {res' = cToBool res} in
  return (res')

{-# LINE 67 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

glWindowCanDo :: Mode -> IO Bool
glWindowCanDo m = canDoWithM' (fromEnum m)
drawSuper' :: (Ptr ()) -> IO ((()))
drawSuper' a1 =
  let {a1' = id a1} in 
  drawSuper''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 70 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (DrawSuper ()) GlWindow orig impl where
  runOp _ _ self = withRef self $ \selfPtr -> drawSuper' selfPtr
hideSuper' :: (Ptr ()) -> IO ((()))
hideSuper' a1 =
  let {a1' = id a1} in 
  hideSuper''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 73 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (HideSuper ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> hideSuper' winPtr
flushSuper' :: (Ptr ()) -> IO ((()))
flushSuper' a1 =
  let {a1' = id a1} in 
  flushSuper''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 76 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (FlushSuper ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> flushSuper' winPtr
flush' :: (Ptr ()) -> IO ((()))
flush' a1 =
  let {a1' = id a1} in 
  flush''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 79 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (Flush ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> flush' winPtr
showSuper' :: (Ptr ()) -> IO ((()))
showSuper' a1 =
  let {a1' = id a1} in 
  showSuper''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 82 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (ShowWidgetSuper ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> showSuper' winPtr
resizeSuper' :: (Ptr ()) -> (Int) -> (Int) -> (Int) -> (Int) -> IO ((()))
resizeSuper' a1 a2 a3 a4 a5 =
  let {a1' = id a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = fromIntegral a3} in 
  let {a4' = fromIntegral a4} in 
  let {a5' = fromIntegral a5} in 
  resizeSuper''_ a1' a2' a3' a4' a5' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 85 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Rectangle ->  IO ())) => Op (ResizeSuper ()) GlWindow orig impl where
  runOp _ _ win rectangle' =
    let (x_pos', y_pos', width', height') = fromRectangle rectangle' in
    withRef win $ \winPtr -> resizeSuper' winPtr x_pos' y_pos' width' height'
hide' :: (Ptr ()) -> IO ((()))
hide' a1 =
  let {a1' = id a1} in 
  hide''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 90 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (Hide ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> hide' winPtr
show' :: (Ptr ()) -> IO ((()))
show' a1 =
  let {a1' = id a1} in 
  show''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 93 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (ShowWidget ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> show' winPtr
resize' :: (Ptr ()) -> (Int) -> (Int) -> (Int) -> (Int) -> IO ((()))
resize' a1 a2 a3 a4 a5 =
  let {a1' = id a1} in 
  let {a2' = fromIntegral a2} in 
  let {a3' = fromIntegral a3} in 
  let {a4' = fromIntegral a4} in 
  let {a5' = fromIntegral a5} in 
  resize''_ a1' a2' a3' a4' a5' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 96 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Rectangle ->  IO ())) => Op (Resize ()) GlWindow orig impl where
  runOp _ _ win rectangle' =
    let (x_pos', y_pos', width', height') = fromRectangle rectangle' in
    withRef win $ \winPtr -> resize' winPtr x_pos' y_pos' width' height'
handle' :: (Ptr ()) -> (Event) -> IO ((Int))
handle' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = cFromEnum a2} in 
  handle''_ a1' a2' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 101 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Event ->  IO(Either UnknownEvent ()))) => Op (Handle ()) GlWindow orig impl where
  runOp _ _ self event = withRef self $ \selfPtr -> handle' selfPtr event >>= return  . successOrUnknownEvent
handleSuper' :: (Ptr ()) -> (Event) -> IO ((Int))
handleSuper' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = cFromEnum a2} in 
  handleSuper''_ a1' a2' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 104 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Event ->  IO (Either UnknownEvent ()))) => Op (HandleSuper ()) GlWindow orig impl where
  runOp _ _ self event = withRef self $ \selfPtr -> handleSuper' selfPtr event >>= return . successOrUnknownEvent
windowDestroy' :: (Ptr ()) -> IO ((()))
windowDestroy' a1 =
  let {a1' = id a1} in 
  windowDestroy''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 107 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (IO ())) => Op (Destroy ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> windowDestroy' winPtr
valid' :: (Ptr ()) -> IO ((Bool))
valid' a1 =
  let {a1' = id a1} in 
  valid''_ a1' >>= \res ->
  let {res' = C2HSImp.toBool res} in
  return (res')

{-# LINE 110 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Bool))) => Op (GetValid ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> valid' winPtr
setValid' :: (Ptr ()) -> (Bool) -> IO ((()))
setValid' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = C2HSImp.fromBool a2} in 
  setValid''_ a1' a2' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 113 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Bool ->  IO ())) => Op (SetValid ()) GlWindow orig impl where
  runOp _ _ win v = withRef win $ \winPtr -> setValid' winPtr v
invalidate' :: (Ptr ()) -> IO ((()))
invalidate' a1 =
  let {a1' = id a1} in 
  invalidate''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 116 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (Invalidate ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> invalidate' winPtr
contextValid' :: (Ptr ()) -> IO ((Bool))
contextValid' a1 =
  let {a1' = id a1} in 
  contextValid''_ a1' >>= \res ->
  let {res' = toBool res} in
  return (res')

{-# LINE 119 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Bool))) => Op (GetContextValid ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> contextValid' winPtr
setContextValid' :: (Ptr ()) -> (Bool) -> IO ((()))
setContextValid' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = fromBool a2} in 
  setContextValid''_ a1' a2' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 122 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Bool ->  IO ())) => Op (SetContextValid ()) GlWindow orig impl where
  runOp _ _ win v = withRef win $ \winPtr -> setContextValid' winPtr v
canDo' :: (Ptr ()) -> IO ((Bool))
canDo' a1 =
  let {a1' = id a1} in 
  canDo''_ a1' >>= \res ->
  let {res' = cToBool res} in
  return (res')

{-# LINE 125 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Bool))) => Op (CanDo ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> canDo' winPtr
mode' :: (Ptr ()) -> IO ((Int))
mode' a1 =
  let {a1' = id a1} in 
  mode''_ a1' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 128 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Mode))) => Op (GetMode ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> mode' winPtr >>= return . toEnum
setMode' :: (Ptr ()) -> (Int) -> IO ((Int))
setMode' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = fromIntegral a2} in 
  setMode''_ a1' a2' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 131 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ (Modes ->  IO ())) => Op (SetMode ()) GlWindow orig impl where
  runOp _ _ win a = withRef win $ \winPtr -> setMode' winPtr (modesToInt a) >> return ()
context' :: (Ptr ()) -> IO ((Ref GlContext))
context' a1 =
  let {a1' = id a1} in 
  context''_ a1' >>= \res ->
  let {res' = unsafeToRef res} in
  return (res')

{-# LINE 134 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Ref GlContext))) => Op (GetContext ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> context' winPtr
setContext' :: (Ptr ()) -> (Ptr ()) -> IO ((()))
setContext' a1 a2 =
  let {a1' = id a1} in 
  let {a2' = id a2} in 
  setContext''_ a1' a2' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 137 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( Ref GlContext ->  IO ())) => Op (SetContext ()) GlWindow orig impl where
  runOp _ _ win context = withRef win $ \winPtr -> withRef context $ \contextPtr -> setContext' winPtr contextPtr
setContextWithDestroyFlag' :: (Ptr ()) -> (Ptr ()) -> (Bool) -> IO ((()))
setContextWithDestroyFlag' a1 a2 a3 =
  let {a1' = id a1} in 
  let {a2' = id a2} in 
  let {a3' = fromBool a3} in 
  setContextWithDestroyFlag''_ a1' a2' a3' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 140 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( Ref GlContext ->  Bool -> IO ())) => Op (SetContextWithDestroyFlag ()) GlWindow orig impl where
  runOp _ _ win context destroyFlag= withRef win $ \winPtr -> withRef context $ \contextPtr -> setContextWithDestroyFlag' winPtr contextPtr destroyFlag
swapBuffers' :: (Ptr ()) -> IO ((()))
swapBuffers' a1 =
  let {a1' = id a1} in 
  swapBuffers''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 143 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (SwapBuffers ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> swapBuffers' winPtr
ortho' :: (Ptr ()) -> IO ((()))
ortho' a1 =
  let {a1' = id a1} in 
  ortho''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 146 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (Ortho ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> ortho' winPtr
canDoOverlay' :: (Ptr ()) -> IO ((Bool))
canDoOverlay' a1 =
  let {a1' = id a1} in 
  canDoOverlay''_ a1' >>= \res ->
  let {res' = cToBool res} in
  return (res')

{-# LINE 149 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Bool))) => Op (CanDoOverlay ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> canDoOverlay' winPtr
redrawOverlay' :: (Ptr ()) -> IO ((()))
redrawOverlay' a1 =
  let {a1' = id a1} in 
  redrawOverlay''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 152 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (RedrawOverlay ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> redrawOverlay' winPtr
hideOverlay' :: (Ptr ()) -> IO ((()))
hideOverlay' a1 =
  let {a1' = id a1} in 
  hideOverlay''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 155 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (HideOverlay ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> hideOverlay' winPtr
makeOverlayCurrent' :: (Ptr ()) -> IO ((()))
makeOverlayCurrent' a1 =
  let {a1' = id a1} in 
  makeOverlayCurrent''_ a1' >>= \res ->
  let {res' = supressWarningAboutRes res} in
  return (res')

{-# LINE 158 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO ())) => Op (MakeOverlayCurrent ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> makeOverlayCurrent' winPtr
pixelsPerUnit' :: (Ptr ()) -> IO ((Float))
pixelsPerUnit' a1 =
  let {a1' = id a1} in 
  pixelsPerUnit''_ a1' >>= \res ->
  let {res' = realToFrac res} in
  return (res')

{-# LINE 162 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Float))) => Op (PixelsPerUnit ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> pixelsPerUnit' winPtr
pixelH' :: (Ptr ()) -> IO ((Int))
pixelH' a1 =
  let {a1' = id a1} in 
  pixelH''_ a1' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 165 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Int))) => Op (PixelH ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> pixelH' winPtr
pixelW' :: (Ptr ()) -> IO ((Int))
pixelW' a1 =
  let {a1' = id a1} in 
  pixelW''_ a1' >>= \res ->
  let {res' = fromIntegral res} in
  return (res')

{-# LINE 168 "src/Graphics/UI/FLTK/LowLevel/GlWindow.chs" #-}

instance (impl ~ ( IO (Int))) => Op (PixelW ()) GlWindow orig impl where
  runOp _ _ win = withRef win $ \winPtr -> pixelW' winPtr
-- $GlWindowfunctions
-- @
-- canDo :: 'Ref' 'GlWindow' -> 'IO' ('Bool')
--
-- canDoOverlay :: 'Ref' 'GlWindow' -> 'IO' ('Bool')
--
-- destroy :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- drawSuper :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- flush :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- flushSuper :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- getContext :: 'Ref' 'GlWindow' -> 'IO' ('Ref' 'GlContext')
--
-- getContextValid :: 'Ref' 'GlWindow' -> 'IO' ('Bool')
--
-- getMode :: 'Ref' 'GlWindow' -> 'IO' ('Mode')
--
-- getValid :: 'Ref' 'GlWindow' -> 'IO' ('Bool')
--
-- handle :: 'Ref' 'GlWindow' -> 'Event' -> 'IO(Either' 'UnknownEvent' ())
--
-- handleSuper :: 'Ref' 'GlWindow' -> 'Event' -> 'IO' ('Either' 'UnknownEvent' ())
--
-- hide :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- hideOverlay :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- hideSuper :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- invalidate :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- makeOverlayCurrent :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- ortho :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- redrawOverlay :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- resize :: 'Ref' 'GlWindow' -> 'Rectangle' -> 'IO' ()
--
-- resizeSuper :: 'Ref' 'GlWindow' -> 'Rectangle' -> 'IO' ()
--
-- setContext :: 'Ref' 'GlWindow' -> 'Ref' 'GlContext' -> 'IO' ()
--
-- setContextValid :: 'Ref' 'GlWindow' -> 'Bool' -> 'IO' ()
--
-- setContextWithDestroyFlag :: 'Ref' 'GlWindow' -> 'Ref' 'GlContext' -> 'Bool' -> 'IO' ()
--
-- setMode :: 'Ref' 'GlWindow' -> 'Modes' -> 'IO' ()
--
-- setValid :: 'Ref' 'GlWindow' -> 'Bool' -> 'IO' ()
--
-- showWidget :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- showWidgetSuper :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- swapBuffers :: 'Ref' 'GlWindow' -> 'IO' ()
--
-- Available in FLTK 1.3.4 only:
--
-- pixelH :: 'Ref' 'GlWindow' -> 'IO' ('Int')
--
-- pixelW :: 'Ref' 'GlWindow' -> 'IO' ('Int')
--
-- pixelsPerUnit :: 'Ref' 'GlWindow' -> 'IO' ('Float')
-- @

-- $hierarchy
-- @
-- "Graphics.UI.FLTK.LowLevel.Widget"
--  |
--  v
-- "Graphics.UI.FLTK.LowLevel.Group"
--  |
--  v
-- "Graphics.UI.FLTK.LowLevel.Window"
--  |
--  v
-- "Graphics.UI.FLTK.LowLevel.GlWindow"
-- @

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_OverriddenGl_Window_New"
  overriddenWindowNew''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ())))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_OverriddenGl_Window_NewXY"
  overriddenWindowNewXY''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ())))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_OverriddenGl_Window_NewXY_WithLabel"
  overriddenWindowNewXYWithLabel''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> ((C2HSImp.Ptr C2HSImp.CChar) -> ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ()))))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_OverriddenGl_Window_New_WithLabel"
  overriddenWindowNewWithLabel''_ :: (C2HSImp.CInt -> (C2HSImp.CInt -> ((C2HSImp.Ptr C2HSImp.CChar) -> ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ()))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_can_do_with_m"
  canDoWithM''_ :: (C2HSImp.CInt -> (IO C2HSImp.CInt))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_draw_super"
  drawSuper''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_hide_super"
  hideSuper''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_flush_super"
  flushSuper''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_flush"
  flush''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_show_super"
  showSuper''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_resize_super"
  resizeSuper''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (IO ()))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_hide"
  hide''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_show"
  show''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_resize"
  resize''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (C2HSImp.CInt -> (IO ()))))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_handle"
  handle''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO C2HSImp.CInt)))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_handle_super"
  handleSuper''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO C2HSImp.CInt)))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_Destroy"
  windowDestroy''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_valid"
  valid''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CChar))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_set_valid"
  setValid''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CChar -> (IO ())))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_invalidate"
  invalidate''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_context_valid"
  contextValid''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CChar))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_set_context_valid"
  setContextValid''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CChar -> (IO ())))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_can_do"
  canDo''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CInt))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_mode"
  mode''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CInt))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_set_mode"
  setMode''_ :: ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO C2HSImp.CInt)))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_context"
  context''_ :: ((C2HSImp.Ptr ()) -> (IO (C2HSImp.Ptr ())))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_set_context"
  setContext''_ :: ((C2HSImp.Ptr ()) -> ((C2HSImp.Ptr ()) -> (IO ())))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_set_context_with_destroy_flag"
  setContextWithDestroyFlag''_ :: ((C2HSImp.Ptr ()) -> ((C2HSImp.Ptr ()) -> (C2HSImp.CInt -> (IO ()))))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_swap_buffers"
  swapBuffers''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_ortho"
  ortho''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_can_do_overlay"
  canDoOverlay''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CInt))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_redraw_overlay"
  redrawOverlay''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_hide_overlay"
  hideOverlay''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_make_overlay_current"
  makeOverlayCurrent''_ :: ((C2HSImp.Ptr ()) -> (IO ()))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_pixels_per_unit"
  pixelsPerUnit''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CFloat))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_pixel_h"
  pixelH''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CInt))

foreign import ccall safe "Graphics/UI/FLTK/LowLevel/GlWindow.chs.h Fl_Gl_Window_pixel_w"
  pixelW''_ :: ((C2HSImp.Ptr ()) -> (IO C2HSImp.CInt))