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| author | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-04-16 12:52:05 (GMT) |
|---|---|---|
| committer | Bjørn Erik Nilsen <bjorn.nilsen@nokia.com> | 2010-04-16 14:58:08 (GMT) |
| commit | 8ebcd4db8d57b7e90ec86c9290682ee9c2e576b7 (patch) | |
| tree | b1a001064ec08a3dc64e098e635255af100105ce /src/gui/painting/qbackingstore_p.h | |
| parent | 74f28819d985984170964d12d8f527034db93017 (diff) | |
| download | Qt-8ebcd4db8d57b7e90ec86c9290682ee9c2e576b7.zip Qt-8ebcd4db8d57b7e90ec86c9290682ee9c2e576b7.tar.gz Qt-8ebcd4db8d57b7e90ec86c9290682ee9c2e576b7.tar.bz2 | |
Some QWindowSurface implementations might implement flush as a buffer
flip. Such window surfaces therefore destroy the contents during flush.
In order to render correctly on these surfaces, any update, no matter
how small, needs to trigger the entire window to be redrawn.
Auto test included.
Task-number: Relates to QTBUG-9978
Reviewed-by: tom
Diffstat (limited to 'src/gui/painting/qbackingstore_p.h')
| -rw-r--r-- | src/gui/painting/qbackingstore_p.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/painting/qbackingstore_p.h b/src/gui/painting/qbackingstore_p.h index 02c0f7c..6510b57 100644 --- a/src/gui/painting/qbackingstore_p.h +++ b/src/gui/painting/qbackingstore_p.h @@ -91,6 +91,7 @@ public: inline bool isDirty() const { return !(dirtyWidgets.isEmpty() && dirty.isEmpty() && !hasDirtyFromPreviousSync + && !fullUpdatePending #if defined(Q_WS_QWS) && !defined(QT_NO_QWS_MANAGER) && !hasDirtyWindowDecoration() #endif @@ -115,7 +116,8 @@ private: #ifdef Q_BACKINGSTORE_SUBSURFACES QList<QWindowSurface*> subSurfaces; #endif - bool hasDirtyFromPreviousSync; + uint hasDirtyFromPreviousSync : 1; + uint fullUpdatePending : 1; QPoint tlwOffset; |