diff options
| -rw-r--r-- | src/gui/kernel/qapplication_s60.cpp | 3 | ||||
| -rw-r--r-- | src/gui/kernel/qwidget_s60.cpp | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp index 9b19f95..936277f 100644 --- a/src/gui/kernel/qapplication_s60.cpp +++ b/src/gui/kernel/qapplication_s60.cpp @@ -1646,6 +1646,9 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent if (visChangedEvent->iFlags & TWsVisibilityChangedEvent::ENotVisible) { delete w->d_func()->topData()->backingStore; w->d_func()->topData()->backingStore = 0; + // In order to ensure that any resources used by the window surface + // are immediately freed, we flush the WSERV command buffer. + S60->wsSession().Flush(); } else if ((visChangedEvent->iFlags & TWsVisibilityChangedEvent::EPartiallyVisible) && !w->d_func()->maybeBackingStore()) { w->d_func()->topData()->backingStore = new QWidgetBackingStore(w); diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp index 8e4757d..dc54edf 100644 --- a/src/gui/kernel/qwidget_s60.cpp +++ b/src/gui/kernel/qwidget_s60.cpp @@ -1147,6 +1147,10 @@ void QWidget::destroy(bool destroyWindow, bool destroySubWindows) if (destroyWindow) { delete id; + // At this point the backing store should already be destroyed + // so we flush the command buffer to ensure that the freeing of + // those resources and deleting the window can happen "atomically" + S60->wsSession().Flush(); } } |