diff options
author | Liang Qi <liang.qi@qt.io> | 2017-08-31 13:10:18 +0200 |
---|---|---|
committer | Liang Qi <liang.qi@qt.io> | 2017-08-31 14:31:31 +0200 |
commit | 112a4af10741409b3d8503cb77852a777b607ce0 (patch) | |
tree | fa99f0f37fc1505522fe9368e95484c7732ccda8 /src/plugins/platforms/xcb/qxcbconnection.cpp | |
parent | 29ef0d2bccd1874e20de94485ee05777c3a95c5d (diff) | |
parent | e938150412d22e61926fe16791158805b71268bb (diff) |
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
examples/examples.pro
qmake/library/qmakebuiltins.cpp
src/corelib/global/qglobal.cpp
Re-apply b525ec2 to qrandom.cpp(code movement in 030782e)
src/corelib/global/qnamespace.qdoc
src/corelib/global/qrandom.cpp
src/gui/kernel/qwindow.cpp
Re-apply a3d59c7 to QWindowPrivate::setVisible() (code movement in d7a9e08)
src/network/ssl/qsslkey_openssl.cpp
src/plugins/platforms/android/androidjniinput.cpp
src/plugins/platforms/xcb/qxcbconnection.cpp
src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
src/widgets/widgets/qmenu.cpp
tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
Change-Id: If7ab427804408877a93cbe02079fca58e568bfd3
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()) { |