[PATCH 2/2] composite: Don't backfill non-MapWindow allocations
Adam Jackson
ajax at redhat.com
Wed May 5 13:25:29 PDT 2010
Signed-off-by: Adam Jackson <ajax at redhat.com>
---
composite/compalloc.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/composite/compalloc.c b/composite/compalloc.c
index d21b41d..d5cde58 100644
--- a/composite/compalloc.c
+++ b/composite/compalloc.c
@@ -472,7 +472,7 @@ compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
}
static PixmapPtr
-compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
+compNewPixmap (WindowPtr pWin, int x, int y, int w, int h, Bool map)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
WindowPtr pParent = pWin->parent;
@@ -493,6 +493,10 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
if (pWin->background.pixmap != None)
return pPixmap;
+ /* if this isn't an allocation in service of MapWindow, we're done */
+ if (!map)
+ return pPixmap;
+
if (pParent->drawable.depth == pWin->drawable.depth)
{
GCPtr pGC = GetScratchGC (pWin->drawable.depth, pScreen);
@@ -562,7 +566,7 @@ compAllocPixmap (WindowPtr pWin)
int y = pWin->drawable.y - bw;
int w = pWin->drawable.width + (bw << 1);
int h = pWin->drawable.height + (bw << 1);
- PixmapPtr pPixmap = compNewPixmap (pWin, x, y, w, h);
+ PixmapPtr pPixmap = compNewPixmap (pWin, x, y, w, h, TRUE);
CompWindowPtr cw = GetCompWindow (pWin);
if (!pPixmap)
@@ -636,7 +640,7 @@ compReallocPixmap (WindowPtr pWin, int draw_x, int draw_y,
pix_h = h + (bw << 1);
if (pix_w != pOld->drawable.width || pix_h != pOld->drawable.height)
{
- pNew = compNewPixmap (pWin, pix_x, pix_y, pix_w, pix_h);
+ pNew = compNewPixmap (pWin, pix_x, pix_y, pix_w, pix_h, FALSE);
if (!pNew)
return FALSE;
cw->pOldPixmap = pOld;
--
1.6.5.2
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