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composite: Don't backfill non-MapWindow allocations 

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2010-10-18 15:52:52 -04:00
parent 6dd775f57d
commit db8840600e
1 changed files with 7 additions and 3 deletions
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10
composite/compalloc.c
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@ -484,7 +484,7 @@ bgNoneVisitWindow(WindowPtr pWin, void *null)
}
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;
@ -499,6 +499,10 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
pPixmap->screen_x = x;
pPixmap->screen_y = y;
/* resize allocations will update later in compCopyWindow, not here */
if (!map)
return pPixmap;
/*
* If there's no bg=None in the tree, we're done.
*
@ -580,7 +584,7 @@ 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)
@ -654,7 +658,7 @@ 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;