1 files changed, 58 insertions, 0 deletions
diff --git a/main/xorg-server/bg-none-revert.patch b/main/xorg-server/bg-none-revert.patch
new file mode 100644
index 0000000000..1a38f1f418
--- /dev/null
+++ b/main/xorg-server/bg-none-revert.patch
@@ -0,0 +1,58 @@
+From 3bc6ed2d8c9028ec28015d05b60af67a194f3694 Mon Sep 17 00:00:00 2001
+From: Adam Jackson <ajax@redhat.com>
+Date: Tue, 29 Mar 2011 14:09:46 +0000
+Subject: Revert "composite: Don't backfill non-bg-None windows"
+
+This reverts commit 6dd775f57d2f94f0ddaee324aeec33b9b66ed5bc.
+
+Bugzilla: https://bugs.freedesktop.org/34427
+
+Acked-by: Alex Deucher <alexdeucher@gmail.com>
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+---
+diff --git a/composite/compalloc.c b/composite/compalloc.c
+index e4064f6..7164c0d 100644
+--- a/composite/compalloc.c
++++ b/composite/compalloc.c
+@@ -508,17 +508,6 @@ compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
+     return Success;
+ }
+ 
+-static int
+-bgNoneVisitWindow(WindowPtr pWin, void *null)
+-{
+-    if (pWin->backgroundState != BackgroundPixmap)
+-	return WT_WALKCHILDREN;
+-    if (pWin->background.pixmap != None)
+-	return WT_WALKCHILDREN;
+-
+-    return WT_STOPWALKING;
+-}
+-
+ static PixmapPtr
+ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h, Bool map)
+ {
+@@ -539,21 +528,6 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h, Bool map)
+     if (!map)
+ 	return pPixmap;
+ 
+-    /*
+-     * If there's no bg=None in the tree, we're done.
+-     *
+-     * We could optimize this more by collection the regions of all the
+-     * bg=None subwindows and feeding that in as the clip for the
+-     * CopyArea below, but since window trees are shallow these days it
+-     * might not be worth the effort.
+-     */
+-    if (TraverseTree(pWin, bgNoneVisitWindow, NULL) == WT_NOMATCH)
+-	return pPixmap;
+-
+-    /*
+-     * Copy bits from the parent into the new pixmap so that it will
+-     * have "reasonable" contents in case for background None areas.
+-     */
+     if (pParent->drawable.depth == pWin->drawable.depth)
+     {
+ 	GCPtr	pGC = GetScratchGC (pWin->drawable.depth, pScreen);
+--
+cgit v0.8.3-6-g21f6