diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbconnection.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index 23bb5c6410..536c709dbe 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -556,9 +556,10 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra m_connection = xcb_connect(m_displayName.constData(), &m_primaryScreenNumber); #endif // QT_CONFIG(xcb_xlib) - if (Q_UNLIKELY(!m_connection || xcb_connection_has_error(m_connection))) - qFatal("QXcbConnection: Could not connect to display %s", m_displayName.constData()); - + if (Q_UNLIKELY(!m_connection || xcb_connection_has_error(m_connection))) { + qCWarning(lcQpaScreen, "QXcbConnection: Could not connect to display %s", m_displayName.constData()); + return; + } m_reader = new QXcbEventReader(this); m_reader->start(); @@ -648,7 +649,7 @@ QXcbConnection::~QXcbConnection() #ifndef QT_NO_DRAGANDDROP delete m_drag; #endif - if (m_reader->isRunning()) { + if (m_reader && m_reader->isRunning()) { sendConnectionEvent(QXcbAtom::_QT_CLOSE_CONNECTION); m_reader->wait(); } @@ -665,15 +666,22 @@ QXcbConnection::~QXcbConnection() delete m_glIntegration; + if (isConnected()) { #if QT_CONFIG(xcb_xlib) - XCloseDisplay(static_cast<Display *>(m_xlib_display)); + XCloseDisplay(static_cast<Display *>(m_xlib_display)); #else - xcb_disconnect(xcb_connection()); + xcb_disconnect(xcb_connection()); #endif + } delete m_keyboard; } +bool QXcbConnection::isConnected() const +{ + return m_connection && !xcb_connection_has_error(m_connection); +} + QXcbScreen *QXcbConnection::primaryScreen() const { if (!m_screens.isEmpty()) { |