diff options
Diffstat (limited to 'mi/mivaltree.c')
| -rw-r--r-- | mi/mivaltree.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/mi/mivaltree.c b/mi/mivaltree.c index 6a7d6030c..7923a07c6 100644 --- a/mi/mivaltree.c +++ b/mi/mivaltree.c @@ -1,5 +1,5 @@ /* $Xorg: mivaltree.c,v 1.4 2001/02/09 02:05:22 xorgcvs Exp $ */ -/* $XdotOrg: xc/programs/Xserver/mi/mivaltree.c,v 1.4 2005/04/20 12:25:45 daniels Exp $ */ +/* $XdotOrg: xserver/xorg/mi/mivaltree.c,v 1.6.10.1 2006/02/06 23:18:55 ajax Exp $ */ /* * mivaltree.c -- * Functions for recalculating window clip lists. Main function @@ -313,7 +313,11 @@ miComputeClips ( { if (pChild->viewable) { - if (pChild->visibility != VisibilityFullyObscured) + if (pChild->visibility != VisibilityFullyObscured +#ifdef COMPOSITE + || pChild->redirectDraw +#endif + ) { REGION_TRANSLATE( pScreen, &pChild->borderClip, dx, dy); @@ -491,9 +495,15 @@ miComputeClips ( * * To figure the exposure of the window we subtract the old clip from the * new, just as for the border. + * + * For composite this optimization is incorrect since + * the window should not in fact be exposed just because it + * was FullyObscured before. */ - - if (oldVis == VisibilityFullyObscured || + if ( +#ifndef COMPOSITE + oldVis == VisibilityFullyObscured || +#endif oldVis == VisibilityNotViewable) { REGION_COPY( pScreen, &pParent->valdata->after.exposed, universe); |