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-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.cpp35
-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.h2
2 files changed, 13 insertions, 24 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp
index e6ef6b2a09..3f599123b9 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection.cpp
@@ -319,23 +319,6 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra
initializeXRandr();
updateScreens();
- m_connectionEventListener = xcb_generate_id(m_connection);
- xcb_create_window(m_connection, XCB_COPY_FROM_PARENT,
- m_connectionEventListener, m_screens.at(0)->root(),
- 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_ONLY,
- m_screens.at(0)->screen()->root_visual, 0, 0);
-#ifndef QT_NO_DEBUG
- QByteArray ba("Qt xcb connection listener window");
- Q_XCB_CALL(xcb_change_property(xcb_connection(),
- XCB_PROP_MODE_REPLACE,
- m_connectionEventListener,
- atom(QXcbAtom::_NET_WM_NAME),
- atom(QXcbAtom::UTF8_STRING),
- 8,
- ba.length(),
- ba.constData()));
-#endif
-
initializeGLX();
initializeXFixes();
initializeXRender();
@@ -372,9 +355,6 @@ QXcbConnection::~QXcbConnection()
#ifndef QT_NO_DRAGANDDROP
delete m_drag;
#endif
- // Delete screens in reverse order to avoid crash in case of multiple screens
- while (!m_screens.isEmpty())
- delete m_screens.takeLast();
#ifdef XCB_USE_XINPUT2_MAEMO
finalizeXInput2Maemo();
@@ -389,6 +369,10 @@ QXcbConnection::~QXcbConnection()
delete m_reader;
+ // Delete screens in reverse order to avoid crash in case of multiple screens
+ while (!m_screens.isEmpty())
+ delete m_screens.takeLast();
+
#ifdef XCB_USE_EGL
if (m_has_egl)
eglTerminate(m_egl_display);
@@ -1066,14 +1050,21 @@ void QXcbConnection::sendConnectionEvent(QXcbAtom::Atom a, uint id)
xcb_client_message_event_t event;
memset(&event, 0, sizeof(event));
+ const xcb_window_t eventListener = xcb_generate_id(m_connection);
+ Q_XCB_CALL(xcb_create_window(m_connection, XCB_COPY_FROM_PARENT,
+ eventListener, m_screens.at(0)->root(),
+ 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_ONLY,
+ m_screens.at(0)->screen()->root_visual, 0, 0));
+
event.response_type = XCB_CLIENT_MESSAGE;
event.format = 32;
event.sequence = 0;
- event.window = m_connectionEventListener;
+ event.window = eventListener;
event.type = atom(a);
event.data.data32[0] = id;
- Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_connectionEventListener, XCB_EVENT_MASK_NO_EVENT, (const char *)&event));
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), false, eventListener, XCB_EVENT_MASK_NO_EVENT, (const char *)&event));
+ Q_XCB_CALL(xcb_destroy_window(m_connection, eventListener));
xcb_flush(xcb_connection());
}
diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index 0e52b2ec46..3f46f1c462 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -517,8 +517,6 @@ private:
QByteArray m_displayName;
- xcb_window_t m_connectionEventListener;
-
QXcbKeyboard *m_keyboard;
#ifndef QT_NO_CLIPBOARD
QXcbClipboard *m_clipboard;