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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
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