Signed-off-by: Adam Jackson <[email protected]>
---
composite/compinit.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/composite/compinit.c b/composite/compinit.c
index 954abd3..be05aec 100644
--- a/composite/compinit.c
+++ b/composite/compinit.c
@@ -105,6 +105,12 @@ compInstallColormap(ColormapPtr pColormap)
}
static void
+compCheckPaintable(WindowPtr pWin)
+{
+ pWin->paintable = pWin->viewable || pWin->backingStore == Always;
+}
+
+static void
compCheckBackingStore(WindowPtr pWin)
{
Bool should =
@@ -112,10 +118,12 @@ compCheckBackingStore(WindowPtr pWin)
(pWin->backingStore == WhenMapped && pWin->viewable);
if (should && !pWin->backStorage) {
+ compCheckPaintable(pWin);
compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
pWin->backStorage = TRUE;
}
else if (!should && pWin->backStorage) {
+ compCheckPaintable(pWin);
compUnredirectWindow(serverClient, pWin,
CompositeRedirectAutomatic);
pWin->backStorage = FALSE;
--
1.9.3
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