diff options
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 2 | ||||
| -rw-r--r-- | src/widgets/kernel/qwidgetwindow.cpp | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index d6a106cef5..ca82dadabb 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -5536,7 +5536,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP } // Native widgets need to be marked dirty on screen so painting will be done in correct context - if (backingStore && !onScreen && !asRoot && (q->internalWinId() || !q->nativeParentWidget()->isWindow())) + if (backingStore && !onScreen && !asRoot && (q->internalWinId() || (q->nativeParentWidget() && !q->nativeParentWidget()->isWindow()))) backingStore->markDirtyOnScreen(toBePainted, q, offset); //restore diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp index ed5d56c689..5724df6c55 100644 --- a/src/widgets/kernel/qwidgetwindow.cpp +++ b/src/widgets/kernel/qwidgetwindow.cpp @@ -635,7 +635,8 @@ void QWidgetWindow::handleScreenChange() sendScreenChangeRecursively(m_widget); // Invalidate the backing store buffer and repaint immediately. - repaintWindow(); + if (screen()) + repaintWindow(); } void QWidgetWindow::repaintWindow() |