34 lines
1.7 KiB
Diff
34 lines
1.7 KiB
Diff
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diff --git a/src/backing_store_tuner.c b/src/backing_store_tuner.c
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index 067c05f..13f7ec3 100644
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--- a/src/backing_store_tuner.c
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+++ b/src/backing_store_tuner.c
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@@ -109,7 +109,7 @@ xPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
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private->PostValidateTreeNestingLevel++;
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/* Disable backing store for the focus window */
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- if (!private->ForceBackingStore && focusWin->backStorage) {
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+ if (!private->ForceBackingStore && (focusWin->backingStore != NotUseful)) {
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DebugMsg("Disable backing store for the focus window 0x%x\n",
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(unsigned int)focusWin->drawable.id);
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pScreen->backingStoreSupport = Always;
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@@ -125,7 +125,7 @@ xPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
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/* And enable backing store for all the other children of root */
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curWin = pScreen->root->firstChild;
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while (curWin) {
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- if (!curWin->backStorage && (private->ForceBackingStore ||
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+ if ((curWin->backingStore == NotUseful) && (private->ForceBackingStore ||
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curWin != focusWin)) {
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DebugMsg("Enable backing store for window 0x%x\n",
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(unsigned int)curWin->drawable.id);
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@@ -158,7 +158,7 @@ xReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
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}
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/* We only want backing store set for direct children of root */
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- if (pPriorParent == pScreen->root && pWin->backStorage) {
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+ if (pPriorParent == pScreen->root && (pWin->backingStore != NotUseful)) {
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DebugMsg("Reparent window 0x%x from root, disabling backing store\n",
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(unsigned int)pWin->drawable.id);
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pScreen->backingStoreSupport = Always;
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--
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2.16.2
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