X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fprojects%2Ffpprac.git;a=blobdiff_plain;f=FPPrac.hs;fp=FPPrac.hs;h=5da734e98aebb4e9917f06b3f444a4d2f1b48afc;hp=fcbf33e15c00def5e1ada934f01a03d24b340cdc;hb=6d9c1802434e999d6b72fcb18a55cede313714f7;hpb=8b21eea5d5be2a1ac267693382e77b772a10d73a

diff --git a/FPPrac.hs b/FPPrac.hs
index fcbf33e..5da734e 100644
--- a/FPPrac.hs
+++ b/FPPrac.hs
@@ -261,7 +261,7 @@ winHandler s@IS {..} (WinMenu      ms) = Just $ mkMenu >>= \ms' -> sFrame `set`
 -}
 winHandler _        _                = Nothing
 
-gfxHandler s req = case gfxHandler' s req of
+gfxHandler s req = case gfxHandler' req of
 	Nothing -> Nothing
 	Just render -> Just $ do
 		buf <- readIORef (buffer s)
@@ -278,12 +278,14 @@ gfxHandler IS {..} (GfxDisc      col rt)    = Just $ ellipse buffer rt [penColor
 gfxHandler IS {..} (GfxFont      st  sz)    = Just $ buffer `set` [ fontSize := sz, fontFace := st ]
 gfxHandler IS {..} (GfxPicture   fd  pt)    = Just $ bitmapCreateFromFile fd >>= \bm -> drawBitmap buffer bm pt False [] >> bitmapGetSize bm >>= dirtyRect' sPanel pt
 -}
-gfxHandler' IS {..} (GfxText      col (Point x y) st) = Just $ do
+gfxHandler' (GfxText col (Point x y) st) = Just $ do
 	setSourceColor col
 	Cairo.moveTo (fromIntegral x) (fromIntegral y)
 	Cairo.showText st 
-gfxHandler' IS {..}  GfxClear                = Just $ Cairo.setSourceRGB 1 1 1 >> Cairo.paint
-gfxHandler' _        _                       = Nothing
+gfxHandler' GfxClear = Just $ do
+	Cairo.setSourceRGB 1 1 1
+	Cairo.paint
+gfxHandler' _ = Nothing
 
 -- | Sets the source to a pattern fill of the given color
 setSourceColor :: Color -> Cairo.Render ()