diff options
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index a395785650..fc7bade9f7 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -5036,6 +5036,8 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP return; #endif // Q_WS_MAC + const bool asRoot = flags & DrawAsRoot; + bool onScreen = paintOnScreen(); Q_Q(QWidget); #ifndef QT_NO_GRAPHICSEFFECT @@ -5065,12 +5067,17 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP sharedPainter->restore(); } sourced->context = 0; + + // Native widgets need to be marked dirty on screen so painting will be done in correct context + // Same check as in the no effects case below. + if (backingStore && !onScreen && !asRoot && (q->internalWinId() || !q->nativeParentWidget()->isWindow())) + backingStore->markDirtyOnScreen(rgn, q, offset); + return; } } #endif //QT_NO_GRAFFICSEFFECT - const bool asRoot = flags & DrawAsRoot; const bool alsoOnScreen = flags & DrawPaintOnScreen; const bool recursive = flags & DrawRecursive; const bool alsoInvisible = flags & DrawInvisible; @@ -5084,7 +5091,6 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP subtractOpaqueChildren(toBePainted, q->rect()); if (!toBePainted.isEmpty()) { - bool onScreen = paintOnScreen(); if (!onScreen || alsoOnScreen) { //update the "in paint event" flag if (q->testAttribute(Qt::WA_WState_InPaintEvent)) |