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xcb: call qGuiApp->exit() on xcb connection error

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Fixes: QTBUG-130741
Pick-to: 6.8 6.5
Change-Id: I67eff8e58d4a4a8d18fb49699111f72ed9100480
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit facf2c17707ac4827e624fb6e9546278aef0c38d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Liang Qi 2025-02-03 14:46:20 +01:00 committed by Qt Cherry-pick Bot
parent 7a2b93fc78
commit b33813534e
1 changed files with 2 additions and 1 deletions
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3
src/plugins/platforms/xcb/qxcbconnection.cpp
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@ -1067,7 +1067,8 @@ void QXcbConnection::processXcbEvents(QEventLoop::ProcessEventsFlags flags)
int connection_error = xcb_connection_has_error(xcb_connection()); int connection_error = xcb_connection_has_error(xcb_connection());
if (connection_error) { if (connection_error) {
qWarning("The X11 connection broke (error %d). Did the X11 server die?", connection_error); qWarning("The X11 connection broke (error %d). Did the X11 server die?", connection_error);
exit(1); qGuiApp->exit(connection_error);
return;
} }
m_eventQueue->flushBufferedEvents(); m_eventQueue->flushBufferedEvents();