No functional change.
Signed-off-by: Adam Jackson <[email protected]>
---
composite/compinit.c | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/composite/compinit.c b/composite/compinit.c
index 111c16e..7daf171 100644
--- a/composite/compinit.c
+++ b/composite/compinit.c
@@ -104,6 +104,20 @@ compInstallColormap(ColormapPtr pColormap)
pScreen->InstallColormap = compInstallColormap;
}
+static void
+compCheckBackingStore(WindowPtr pWin)
+{
+ if (pWin->backingStore != NotUseful && !pWin->backStorage) {
+ compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
+ pWin->backStorage = TRUE;
+ }
+ else if (pWin->backingStore == NotUseful && pWin->backStorage) {
+ compUnredirectWindow(serverClient, pWin,
+ CompositeRedirectAutomatic);
+ pWin->backStorage = FALSE;
+ }
+}
+
/* Fake backing store via automatic redirection */
static Bool
compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
@@ -116,17 +130,8 @@ compChangeWindowAttributes(WindowPtr pWin, unsigned long
mask)
ret = pScreen->ChangeWindowAttributes(pWin, mask);
if (ret && (mask & CWBackingStore) &&
- pScreen->backingStoreSupport != NotUseful) {
- if (pWin->backingStore != NotUseful && !pWin->backStorage) {
- compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
- pWin->backStorage = TRUE;
- }
- else if (pWin->backingStore == NotUseful && pWin->backStorage) {
- compUnredirectWindow(serverClient, pWin,
- CompositeRedirectAutomatic);
- pWin->backStorage = FALSE;
- }
- }
+ pScreen->backingStoreSupport != NotUseful)
+ compCheckBackingStore(pWin);
pScreen->ChangeWindowAttributes = compChangeWindowAttributes;
--
1.9.3
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