diff options
Diffstat (limited to 'src/client/qwaylandwindow.cpp')
| -rw-r--r-- | src/client/qwaylandwindow.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp index 884a9793a..0545c80f4 100644 --- a/src/client/qwaylandwindow.cpp +++ b/src/client/qwaylandwindow.cpp @@ -79,6 +79,13 @@ QWaylandWindow::QWaylandWindow(QWindow *window, QWaylandDisplay *display) , mFrameQueue(mDisplay->createEventQueue()) , mResizeAfterSwap(qEnvironmentVariableIsSet("QT_WAYLAND_RESIZE_AFTER_SWAP")) { + { + bool ok; + int frameCallbackTimeout = qEnvironmentVariableIntValue("QT_WAYLAND_FRAME_CALLBACK_TIMEOUT", &ok); + if (ok) + mFrameCallbackTimeout = frameCallbackTimeout; + } + static WId id = 1; mWindowId = id++; initializeWlSurface(); @@ -1096,7 +1103,7 @@ void QWaylandWindow::timerEvent(QTimerEvent *event) if (event->timerId() != mFrameCallbackCheckIntervalTimerId) return; - bool callbackTimerExpired = mFrameCallbackElapsedTimer.hasExpired(100); + bool callbackTimerExpired = mFrameCallbackElapsedTimer.hasExpired(mFrameCallbackTimeout); if (!mFrameCallbackElapsedTimer.isValid() || callbackTimerExpired ) { killTimer(mFrameCallbackCheckIntervalTimerId); mFrameCallbackCheckIntervalTimerId = -1; @@ -1157,13 +1164,15 @@ void QWaylandWindow::handleUpdate() mWaitingForUpdate = false; // Start a timer for handling the case when the compositor stops sending frame callbacks. - QMetaObject::invokeMethod(this, [this] { - if (mWaitingForFrameCallback) { - if (mFrameCallbackCheckIntervalTimerId < 0) - mFrameCallbackCheckIntervalTimerId = startTimer(100); - mFrameCallbackElapsedTimer.start(); - } - }, Qt::QueuedConnection); + if (mFrameCallbackTimeout > 0) { + QMetaObject::invokeMethod(this, [this] { + if (mWaitingForFrameCallback) { + if (mFrameCallbackCheckIntervalTimerId < 0) + mFrameCallbackCheckIntervalTimerId = startTimer(mFrameCallbackTimeout); + mFrameCallbackElapsedTimer.start(); + } + }, Qt::QueuedConnection); + } } void QWaylandWindow::deliverUpdateRequest() |