diff options
Diffstat (limited to 'src/gui/kernel/qplatformwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformwindow.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/gui/kernel/qplatformwindow.cpp b/src/gui/kernel/qplatformwindow.cpp index e2c9fc4141..5c0ae2ee2a 100644 --- a/src/gui/kernel/qplatformwindow.cpp +++ b/src/gui/kernel/qplatformwindow.cpp @@ -370,18 +370,18 @@ void QPlatformWindow::setMask(const QRegion ®ion) Reimplement to let Qt be able to request activation/focus for a window Some window systems will probably not have callbacks for this functionality, - and then calling QWindowSystemInterface::handleWindowActivated(QWindow *w) + and then calling QWindowSystemInterface::handleFocusWindowChanged(QWindow *w) would be sufficient. If the window system has some event handling/callbacks then call - QWindowSystemInterface::handleWindowActivated(QWindow *w) when the window system + QWindowSystemInterface::handleFocusWindowChanged(QWindow *w) when the window system gives the notification. - Default implementation calls QWindowSystem::handleWindowActivated(QWindow *w) + Default implementation calls QWindowSystem::handleFocusWindowChanged(QWindow *w) */ void QPlatformWindow::requestActivateWindow() { - QWindowSystemInterface::handleWindowActivated(window()); + QWindowSystemInterface::handleFocusWindowChanged(window()); } /*! @@ -778,6 +778,15 @@ void QPlatformWindow::deliverUpdateRequest() QWindow *w = window(); QWindowPrivate *wp = qt_window_private(w); + + // We expect that the platform plugins send DevicePixelRatioChange events. + // As a fail-safe make a final check here to make sure the cached DPR value is + // always up to date before delivering the update request. + if (wp->updateDevicePixelRatio()) { + qWarning() << "The cached device pixel ratio value was stale on window update. " + << "Please file a QTBUG which explains how to reproduce."; + } + wp->updateRequestPending = false; QEvent request(QEvent::UpdateRequest); QCoreApplication::sendEvent(w, &request); |