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authorMartin Jones <martin.jones@nokia.com>2011-04-27 05:22:20 (GMT)
committerMartin Jones <martin.jones@nokia.com>2011-04-27 05:22:20 (GMT)
commitdcf9a1f2f20248de0da9549af54bc3a4844eaf5b (patch)
treec9eee3ff39000816113bcab3a5c035da97c2a9fc /src/gui/painting/qbackingstore.cpp
parent47712d1f330e4b22ce6dd30e7557288ef7f7fca0 (diff)
parent415951891cd75170f1e4b89b46effa3319b56e4e (diff)
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Merge branch '4.7' of git://scm.dev.nokia.troll.no/qt/qt into 4.7
Diffstat (limited to 'src/gui/painting/qbackingstore.cpp')
-rw-r--r--src/gui/painting/qbackingstore.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 83c58c4..4fcff1d 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -1117,6 +1117,11 @@ void QWidgetBackingStore::sync(QWidget *exposedWidget, const QRegion &exposedReg
return;
}
+ // If there's no partial update support we always need
+ // to do a full repaint before flushing
+ if (!windowSurface->hasPartialUpdateSupport())
+ fullUpdatePending = true;
+
// Nothing to repaint.
if (!isDirty()) {
qt_flush(exposedWidget, exposedRegion, windowSurface, tlw, tlwOffset);