Initial

1 files changed, 33 insertions, 0 deletions

diff --git a/0003-backStorage-fix.patch b/0003-backStorage-fix.patch
new file mode 100644
index 000000000000..df174c58b441
--- /dev/null
+++ b/0003-backStorage-fix.patch
@@ -0,0 +1,33 @@
+diff --git a/src/backing_store_tuner.c b/src/backing_store_tuner.c
+index 067c05f..13f7ec3 100644
+--- a/src/backing_store_tuner.c
++++ b/src/backing_store_tuner.c
+@@ -109,7 +109,7 @@ xPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
+     private->PostValidateTreeNestingLevel++;
+ 
+     /* Disable backing store for the focus window */
+-    if (!private->ForceBackingStore && focusWin->backStorage) {
++    if (!private->ForceBackingStore && (focusWin->backingStore != NotUseful)) {
+         DebugMsg("Disable backing store for the focus window 0x%x\n",
+                  (unsigned int)focusWin->drawable.id);
+         pScreen->backingStoreSupport = Always;
+@@ -125,7 +125,7 @@ xPostValidateTree(WindowPtr pWin, WindowPtr pLayerWin, VTKind kind)
+     /* And enable backing store for all the other children of root */
+     curWin = pScreen->root->firstChild;
+     while (curWin) {
+-        if (!curWin->backStorage && (private->ForceBackingStore ||
++        if ((curWin->backingStore == NotUseful) && (private->ForceBackingStore ||
+                                      curWin != focusWin)) {
+             DebugMsg("Enable backing store for window 0x%x\n",
+                      (unsigned int)curWin->drawable.id);
+@@ -158,7 +158,7 @@ xReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
+     }
+ 
+     /* We only want backing store set for direct children of root */
+-    if (pPriorParent == pScreen->root && pWin->backStorage) {
++    if (pPriorParent == pScreen->root && (pWin->backingStore != NotUseful)) {
+         DebugMsg("Reparent window 0x%x from root, disabling backing store\n",
+                  (unsigned int)pWin->drawable.id);
+         pScreen->backingStoreSupport = Always;
+--
+2.16.2