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Fix background update race, speed up rendering!

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This commit is contained in:
Matthias Schiffer 2011-07-22 22:36:43 +02:00
parent 906dc08d3e
commit de1dc32b33
1 changed files with 28 additions and 18 deletions
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46
lib/Phi/X11.hs
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@ -208,18 +208,23 @@ updatePanels dispvar = do
let screen = defaultScreen disp
visual = defaultVisual disp screen
buffer <- liftIO $ withDimension area $ Util.createXlibSurface disp pixmap visual
xbuffer <- liftIO $ withDimension area $ Util.createXlibSurface disp pixmap visual
renderWith buffer $ do
withPatternForSurface rootImage $ \pattern -> do
save
translate (-(fromIntegral $ rect_x area)) (-(fromIntegral $ rect_y area))
setSource pattern
paint
restore
Widget.renderWidgets layoutedWidgets $ panelScreenArea panel
liftIO $ (withDimension area $ withSimilarSurface xbuffer ContentColor) $ \buffer -> do
renderWith buffer $ do
withPatternForSurface rootImage $ \pattern -> do
save
translate (-(fromIntegral $ rect_x area)) (-(fromIntegral $ rect_y area))
setSource pattern
paint
restore
Widget.renderWidgets layoutedWidgets $ panelScreenArea panel
renderWith xbuffer $ do
withPatternForSurface buffer $ \pattern -> do
setSource pattern
paint
surfaceFinish buffer
surfaceFinish xbuffer
-- copy buffer to window
liftIO $ do
@ -266,14 +271,19 @@ updateRootImage disp = do
bg <- gets phiRootImage
when (pixmap /= 0) $ do
rootSurface <- liftIO $ Util.createXlibSurface disp pixmap visual (fromIntegral rootWidth) (fromIntegral rootHeight)
renderWith bg $ withPatternForSurface rootSurface $ \pattern -> do
setSource pattern
paint
surfaceFinish rootSurface
case pixmap of
0 -> do
renderWith bg $ do
setSourceRGB 0 0 0
paint
_ -> do
rootSurface <- liftIO $ Util.createXlibSurface disp pixmap visual (fromIntegral rootWidth) (fromIntegral rootHeight)
renderWith bg $ withPatternForSurface rootSurface $ \pattern -> do
setSource pattern
paint
surfaceFinish rootSurface
createPanel :: Display -> Window -> [Widget.WidgetState] -> Rectangle -> PhiX PanelState