v2: Belt-and-suspenders the unredirection path [vsyrjala]
Signed-off-by: Adam Jackson <[email protected]>
---
composite/compinit.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/composite/compinit.c b/composite/compinit.c
index 6283136..80b08f4 100644
--- a/composite/compinit.c
+++ b/composite/compinit.c
@@ -117,11 +117,11 @@ compChangeWindowAttributes(WindowPtr pWin, unsigned long
mask)
if (ret && (mask & CWBackingStore) &&
pScreen->backingStoreSupport != NotUseful) {
- if (pWin->backingStore != NotUseful) {
+ if (pWin->backingStore != NotUseful && !pWin->backStorage) {
compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
pWin->backStorage = (pointer) (intptr_t) 1;
}
- else {
+ else if (pWin->backingStore == NotUseful && pWin->backStorage) {
compUnredirectWindow(serverClient, pWin,
CompositeRedirectAutomatic);
pWin->backStorage = NULL;
--
1.8.3.1
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