diff options
Diffstat (limited to 'xorg-server/mi')
| -rw-r--r-- | xorg-server/mi/mivaltree.c | 14 | ||||
| -rw-r--r-- | xorg-server/mi/miwindow.c | 2 |
2 files changed, 11 insertions, 5 deletions
diff --git a/xorg-server/mi/mivaltree.c b/xorg-server/mi/mivaltree.c index 36ec8e60a..6db2633be 100644 --- a/xorg-server/mi/mivaltree.c +++ b/xorg-server/mi/mivaltree.c @@ -296,6 +296,9 @@ miComputeClips ( ((pParent->eventMask | wOtherEventMasks(pParent)) & VisibilityChangeMask))
SendVisibilityNotify(pParent);
+ if (pParent->valdata==UnmapValData)
+ return; // return if no valid valdata
+
dx = pParent->drawable.x - pParent->valdata->before.oldAbsCorner.x;
dy = pParent->drawable.y - pParent->valdata->before.oldAbsCorner.y;
@@ -779,9 +782,11 @@ miValidateTree ( RegionUninit(&childUnion);
}
- RegionNull(&pParent->valdata->after.exposed);
- RegionNull(&pParent->valdata->after.borderExposed);
-
+ if (pParent->valdata && pParent->valdata!=UnmapValData)
+ {
+ RegionNull(&pParent->valdata->after.exposed);
+ RegionNull(&pParent->valdata->after.borderExposed);
+ }
/*
* each case below is responsible for updating the
* clipList and serial number for the parent window
@@ -796,7 +801,8 @@ miValidateTree ( * exposures and obscures as per miComputeClips and reset the parent's
* clipList.
*/
- RegionSubtract(&pParent->valdata->after.exposed,
+ if (pParent->valdata && pParent->valdata!=UnmapValData)
+ RegionSubtract(&pParent->valdata->after.exposed,
&totalClip, &pParent->clipList);
/* fall through */
case VTMap:
diff --git a/xorg-server/mi/miwindow.c b/xorg-server/mi/miwindow.c index 55a86dd13..87d474ff2 100644 --- a/xorg-server/mi/miwindow.c +++ b/xorg-server/mi/miwindow.c @@ -228,7 +228,7 @@ miHandleValidateExposures(WindowPtr pWin) WindowExposures = pChild->drawable.pScreen->WindowExposures;
while (1)
{
- if ( (val = pChild->valdata) )
+ if ( (val = pChild->valdata) && val!=UnmapValData)
{
if (RegionNotEmpty(&val->after.borderExposed))
miPaintWindow(pChild, &val->after.borderExposed, PW_BORDER);
|