Free foreign pointers

1 files changed, 69 insertions, 69 deletions

diff --git a/Bindings/GLX.hs b/Bindings/GLX.hs
index 8c5d709..d281f55 100644
--- a/Bindings/GLX.hs
+++ b/Bindings/GLX.hs
@@ -10,7 +10,6 @@ module Bindings.GLX ( createColormap
                     , VisualInfo(..)
                     , SetWindowAttributes(..)
                     , nullSetWindowAttributes
-                    , getVisualFromFBConfig
                     , renderType
                     , rgbaBit
                     , drawableType
@@ -19,7 +18,6 @@ module Bindings.GLX ( createColormap
                     , doublebuffer
                     , depthSize
                     , stencilSize
-                    , true
                     , createContext
                     , makeCurrent
                     , Context(..)
@@ -30,18 +28,19 @@ import Data.Int
 import Data.Word
 
 import Foreign.C.Types
+import Foreign.ForeignPtr
 import Foreign.Ptr
 import Foreign.Marshal.Alloc (alloca)
 import Foreign.Marshal.Array (peekArray, withArray0)
 import Foreign.Storable
 
 import Graphics.X11.Types (AttributeMask, Colormap, ColormapAlloc, Cursor, EventMask, Pixmap, Window, WindowClass, VisualID, XID)
-import Graphics.X11.Xlib.Extras (none)
+import Graphics.X11.Xlib.Extras (none, xFree)
 import Graphics.X11.Xlib.Types (Dimension, Display, Pixel, Position)
 
 
 
-{-# LINE 41 "GLX.chs" #-}
+{-# LINE 40 "GLX.chs" #-}
 
 
 newtype FBConfig = FBConfig (Ptr FBConfig)
@@ -68,55 +67,55 @@ data VisualInfo = VisualInfo
 
 instance Storable VisualInfo where
     sizeOf _ = ((40))
-{-# LINE 67 "GLX.chs" #-}
+{-# LINE 66 "GLX.chs" #-}
     alignment _ = alignment (undefined :: CULong)
     
     peek vi = do
       visual <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) vi
-{-# LINE 71 "GLX.chs" #-}
+{-# LINE 70 "GLX.chs" #-}
       visualid <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) vi
-{-# LINE 72 "GLX.chs" #-}
+{-# LINE 71 "GLX.chs" #-}
       screen <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) vi
-{-# LINE 73 "GLX.chs" #-}
+{-# LINE 72 "GLX.chs" #-}
       depth <- ((\hsc_ptr -> peekByteOff hsc_ptr 12)) vi
-{-# LINE 74 "GLX.chs" #-}
+{-# LINE 73 "GLX.chs" #-}
       viclass <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) vi
-{-# LINE 75 "GLX.chs" #-}
+{-# LINE 74 "GLX.chs" #-}
       red_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 20)) vi
-{-# LINE 76 "GLX.chs" #-}
+{-# LINE 75 "GLX.chs" #-}
       green_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 24)) vi
-{-# LINE 77 "GLX.chs" #-}
+{-# LINE 76 "GLX.chs" #-}
       blue_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 28)) vi
-{-# LINE 78 "GLX.chs" #-}
+{-# LINE 77 "GLX.chs" #-}
       colormap_size <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) vi
-{-# LINE 79 "GLX.chs" #-}
+{-# LINE 78 "GLX.chs" #-}
       bits_per_rgb <- ((\hsc_ptr -> peekByteOff hsc_ptr 36)) vi
-{-# LINE 80 "GLX.chs" #-}
+{-# LINE 79 "GLX.chs" #-}
       
       return (VisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb)
       
     
     poke vi (VisualInfo visual visualid screen depth viclass red_mask green_mask blue_mask colormap_size bits_per_rgb) = do
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 0)) vi visual
-{-# LINE 86 "GLX.chs" #-}
+{-# LINE 85 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 4)) vi visualid
-{-# LINE 87 "GLX.chs" #-}
+{-# LINE 86 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 8)) vi screen
-{-# LINE 88 "GLX.chs" #-}
+{-# LINE 87 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 12)) vi depth
-{-# LINE 89 "GLX.chs" #-}
+{-# LINE 88 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 16)) vi viclass
-{-# LINE 90 "GLX.chs" #-}
+{-# LINE 89 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 20)) vi red_mask
-{-# LINE 91 "GLX.chs" #-}
+{-# LINE 90 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 24)) vi green_mask
-{-# LINE 92 "GLX.chs" #-}
+{-# LINE 91 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 28)) vi blue_mask
-{-# LINE 93 "GLX.chs" #-}
+{-# LINE 92 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 32)) vi colormap_size
-{-# LINE 94 "GLX.chs" #-}
+{-# LINE 93 "GLX.chs" #-}
                                 ((\hsc_ptr -> pokeByteOff hsc_ptr 36)) vi bits_per_rgb
-{-# LINE 95 "GLX.chs" #-}
+{-# LINE 94 "GLX.chs" #-}
 
 
 data SetWindowAttributes = SetWindowAttributes
@@ -138,38 +137,38 @@ data SetWindowAttributes = SetWindowAttributes
 
 instance Storable SetWindowAttributes where
     sizeOf _ = ((60))
-{-# LINE 116 "GLX.chs" #-}
+{-# LINE 115 "GLX.chs" #-}
     alignment _ = alignment (undefined :: CULong)
     
     peek swa = do
       background_pixmap <- ((\hsc_ptr -> peekByteOff hsc_ptr 0)) swa
-{-# LINE 120 "GLX.chs" #-}
+{-# LINE 119 "GLX.chs" #-}
       background_pixel <- ((\hsc_ptr -> peekByteOff hsc_ptr 4)) swa
-{-# LINE 121 "GLX.chs" #-}
+{-# LINE 120 "GLX.chs" #-}
       border_pixmap <- ((\hsc_ptr -> peekByteOff hsc_ptr 8)) swa
-{-# LINE 122 "GLX.chs" #-}
+{-# LINE 121 "GLX.chs" #-}
       bit_gravity <- ((\hsc_ptr -> peekByteOff hsc_ptr 16)) swa
-{-# LINE 123 "GLX.chs" #-}
+{-# LINE 122 "GLX.chs" #-}
       win_gravity <- ((\hsc_ptr -> peekByteOff hsc_ptr 20)) swa
-{-# LINE 124 "GLX.chs" #-}
+{-# LINE 123 "GLX.chs" #-}
       backing_store <- ((\hsc_ptr -> peekByteOff hsc_ptr 24)) swa
-{-# LINE 125 "GLX.chs" #-}
+{-# LINE 124 "GLX.chs" #-}
       backing_planes <- ((\hsc_ptr -> peekByteOff hsc_ptr 28)) swa
-{-# LINE 126 "GLX.chs" #-}
+{-# LINE 125 "GLX.chs" #-}
       backing_pixel <- ((\hsc_ptr -> peekByteOff hsc_ptr 32)) swa
-{-# LINE 127 "GLX.chs" #-}
+{-# LINE 126 "GLX.chs" #-}
       save_under <- ((\hsc_ptr -> peekByteOff hsc_ptr 36)) swa
-{-# LINE 128 "GLX.chs" #-}
+{-# LINE 127 "GLX.chs" #-}
       event_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 40)) swa
-{-# LINE 129 "GLX.chs" #-}
+{-# LINE 128 "GLX.chs" #-}
       do_not_propagate_mask <- ((\hsc_ptr -> peekByteOff hsc_ptr 44)) swa
-{-# LINE 130 "GLX.chs" #-}
+{-# LINE 129 "GLX.chs" #-}
       override_redirect <- ((\hsc_ptr -> peekByteOff hsc_ptr 48)) swa
-{-# LINE 131 "GLX.chs" #-}
+{-# LINE 130 "GLX.chs" #-}
       colormap <- ((\hsc_ptr -> peekByteOff hsc_ptr 52)) swa
-{-# LINE 132 "GLX.chs" #-}
+{-# LINE 131 "GLX.chs" #-}
       cursor <- ((\hsc_ptr -> peekByteOff hsc_ptr 56)) swa
-{-# LINE 133 "GLX.chs" #-}
+{-# LINE 132 "GLX.chs" #-}
       
       return (SetWindowAttributes
               background_pixmap
@@ -203,33 +202,33 @@ instance Storable SetWindowAttributes where
               colormap
               cursor) = do
       ((\hsc_ptr -> pokeByteOff hsc_ptr 0)) swa background_pixmap
-{-# LINE 166 "GLX.chs" #-}
+{-# LINE 165 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 4)) swa background_pixel
-{-# LINE 167 "GLX.chs" #-}
+{-# LINE 166 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 8)) swa border_pixmap
-{-# LINE 168 "GLX.chs" #-}
+{-# LINE 167 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 16)) swa bit_gravity
-{-# LINE 169 "GLX.chs" #-}
+{-# LINE 168 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 20)) swa win_gravity
-{-# LINE 170 "GLX.chs" #-}
+{-# LINE 169 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 24)) swa backing_store
-{-# LINE 171 "GLX.chs" #-}
+{-# LINE 170 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 28)) swa backing_planes
-{-# LINE 172 "GLX.chs" #-}
+{-# LINE 171 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 32)) swa backing_pixel
-{-# LINE 173 "GLX.chs" #-}
+{-# LINE 172 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 36)) swa save_under
-{-# LINE 174 "GLX.chs" #-}
+{-# LINE 173 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 40)) swa event_mask
-{-# LINE 175 "GLX.chs" #-}
+{-# LINE 174 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 44)) swa do_not_propagate_mask
-{-# LINE 176 "GLX.chs" #-}
+{-# LINE 175 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 48)) swa override_redirect
-{-# LINE 177 "GLX.chs" #-}
+{-# LINE 176 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 52)) swa colormap
-{-# LINE 178 "GLX.chs" #-}
+{-# LINE 177 "GLX.chs" #-}
       ((\hsc_ptr -> pokeByteOff hsc_ptr 56)) swa cursor
-{-# LINE 179 "GLX.chs" #-}
+{-# LINE 178 "GLX.chs" #-}
 
 nullSetWindowAttributes :: SetWindowAttributes
 nullSetWindowAttributes = (SetWindowAttributes 0 0 0 0 0 0 0 0 False 0 0 False 0 0)
@@ -252,51 +251,52 @@ chooseFBConfig :: Display -> CInt -> [(CInt, CInt)] -> IO [FBConfig]
 chooseFBConfig disp sc attr = alloca $ \n -> withArray0 (fromIntegral none) (concatMap (\(a,b) -> [a,b]) attr) $ \attrp -> do
                                 configs <- glXChooseFBConfig disp sc attrp n
                                 nelements <- peek n
-                                peekArray (fromIntegral nelements) configs
+                                configlist <- peekArray (fromIntegral nelements) configs
+                                xFree configs
+                                return configlist
+                                
 
 renderType :: CInt
 renderType = (32785)
-{-# LINE 205 "GLX.chs" #-}
+{-# LINE 207 "GLX.chs" #-}
 
 rgbaBit :: CInt
 rgbaBit = (1)
-{-# LINE 208 "GLX.chs" #-}
+{-# LINE 210 "GLX.chs" #-}
 
 drawableType :: CInt
 drawableType = (32784)
-{-# LINE 211 "GLX.chs" #-}
+{-# LINE 213 "GLX.chs" #-}
 
 windowBit :: CInt
 windowBit = (1)
-{-# LINE 214 "GLX.chs" #-}
+{-# LINE 216 "GLX.chs" #-}
 
 xRenderable :: CInt
 xRenderable = (32786)
-{-# LINE 217 "GLX.chs" #-}
+{-# LINE 219 "GLX.chs" #-}
 
 doublebuffer :: CInt
 doublebuffer = (5)
-{-# LINE 220 "GLX.chs" #-}
+{-# LINE 222 "GLX.chs" #-}
 
 depthSize :: CInt
 depthSize = (12)
-{-# LINE 223 "GLX.chs" #-}
+{-# LINE 225 "GLX.chs" #-}
 
 stencilSize :: CInt
 stencilSize = (13)
-{-# LINE 226 "GLX.chs" #-}
-
-true :: CInt
-true = (1)
-{-# LINE 229 "GLX.chs" #-}
+{-# LINE 228 "GLX.chs" #-}
 
 foreign import ccall unsafe "GL/glx.h glXGetVisualFromFBConfig"
         glXGetVisualFromFBConfig :: Display -> FBConfig -> IO (Ptr VisualInfo)
 
 getVisualFromFBConfig :: Display -> FBConfig -> IO (VisualInfo)
 getVisualFromFBConfig disp config = do
-  vi <- glXGetVisualFromFBConfig disp config
-  peek vi
+  viptr <- glXGetVisualFromFBConfig disp config
+  vi <- peek viptr
+  xFree viptr
+  return vi
 
 foreign import ccall unsafe "GL/glx.h glXCreateContext"
         createContext :: Display -> Ptr VisualInfo -> Context -> Bool -> IO Context