diff -up qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.cpp.QTBUG-46310 qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.cpp
--- qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.cpp.QTBUG-46310 2015-06-08 18:55:19.427037122 +0300
+++ qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.cpp 2015-06-08 18:55:19.436036915 +0300
@@ -330,6 +330,7 @@ QXcbConnection::QXcbConnection(QXcbNativ
, has_xkb(false)
, m_buttons(0)
, m_focusWindow(0)
+ , m_clientLeader(0)
, m_systemTrayTracker(0)
{
#ifdef XCB_USE_EGL
@@ -1241,6 +1242,58 @@ xcb_window_t QXcbConnection::rootWindow(
return primaryScreen()->root();
}
+xcb_window_t QXcbConnection::clientLeader()
+{
+ if (m_clientLeader == 0) {
+ m_clientLeader = xcb_generate_id(xcb_connection());
+ QXcbScreen *screen = primaryScreen();
+ Q_XCB_CALL(xcb_create_window(xcb_connection(),
+ XCB_COPY_FROM_PARENT,
+ m_clientLeader,
+ screen->root(),
+ 0, 0, 1, 1,
+ 0,
+ XCB_WINDOW_CLASS_INPUT_OUTPUT,
+ screen->screen()->root_visual,
+ 0, 0));
+#ifndef QT_NO_DEBUG
+ QByteArray ba("Qt client leader window");
+ Q_XCB_CALL(xcb_change_property(xcb_connection(),
+ XCB_PROP_MODE_REPLACE,
+ m_clientLeader,
+ atom(QXcbAtom::_NET_WM_NAME),
+ atom(QXcbAtom::UTF8_STRING),
+ 8,
+ ba.length(),
+ ba.constData()));
+#endif
+ Q_XCB_CALL(xcb_change_property(xcb_connection(),
+ XCB_PROP_MODE_REPLACE,
+ m_clientLeader,
+ atom(QXcbAtom::WM_CLIENT_LEADER),
+ XCB_ATOM_WINDOW,
+ 32,
+ 1,
+ &m_clientLeader));
+
+#if !defined(QT_NO_SESSIONMANAGER) && defined(XCB_USE_SM)
+ // If we are session managed, inform the window manager about it
+ QByteArray session = qGuiApp->sessionId().toLatin1();
+ if (!session.isEmpty()) {
+ Q_XCB_CALL(xcb_change_property(xcb_connection(),
+ XCB_PROP_MODE_REPLACE,
+ m_clientLeader,
+ atom(QXcbAtom::SM_CLIENT_ID),
+ XCB_ATOM_STRING,
+ 8,
+ session.length(),
+ session.constData()));
+ }
+#endif
+ }
+ return m_clientLeader;
+}
+
void QXcbConnection::processXcbEvents()
{
int connection_error = xcb_connection_has_error(xcb_connection());
diff -up qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.h.QTBUG-46310 qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.h
--- qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.h.QTBUG-46310 2015-02-17 06:56:51.000000000 +0200
+++ qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbconnection.h 2015-06-08 18:55:19.436036915 +0300
@@ -394,6 +394,8 @@ public:
QXcbWMSupport *wmSupport() const { return m_wmSupport.data(); }
xcb_window_t rootWindow();
+ xcb_window_t clientLeader();
+
#ifdef XCB_USE_XLIB
void *xlib_display() const { return m_xlib_display; }
#endif
@@ -617,6 +619,7 @@ private:
QXcbWindow *m_focusWindow;
+ xcb_window_t m_clientLeader;
QByteArray m_startupId;
QXcbSystemTrayTracker *m_systemTrayTracker;
diff -up qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.cpp.QTBUG-46310 qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.cpp
--- qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.cpp.QTBUG-46310 2015-02-17 06:56:51.000000000 +0200
+++ qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.cpp 2015-06-08 18:55:19.436036915 +0300
@@ -163,38 +163,6 @@ QXcbScreen::QXcbScreen(QXcbConnection *c
else
m_syncRequestSupported = true;
- m_clientLeader = xcb_generate_id(xcb_connection());
- Q_XCB_CALL2(xcb_create_window(xcb_connection(),
- XCB_COPY_FROM_PARENT,
- m_clientLeader,
- screen()->root,
- 0, 0, 1, 1,
- 0,
- XCB_WINDOW_CLASS_INPUT_OUTPUT,
- screen()->root_visual,
- 0, 0), connection);
-#ifndef QT_NO_DEBUG
- QByteArray ba("Qt client leader window for screen ");
- ba += m_outputName.toUtf8();
- Q_XCB_CALL2(xcb_change_property(xcb_connection(),
- XCB_PROP_MODE_REPLACE,
- m_clientLeader,
- atom(QXcbAtom::_NET_WM_NAME),
- atom(QXcbAtom::UTF8_STRING),
- 8,
- ba.length(),
- ba.constData()), connection);
-#endif
-
- Q_XCB_CALL2(xcb_change_property(xcb_connection(),
- XCB_PROP_MODE_REPLACE,
- m_clientLeader,
- atom(QXcbAtom::WM_CLIENT_LEADER),
- XCB_ATOM_WINDOW,
- 32,
- 1,
- &m_clientLeader), connection);
-
xcb_depth_iterator_t depth_iterator =
xcb_screen_allowed_depths_iterator(screen());
diff -up qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.h.QTBUG-46310 qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.h
--- qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.h.QTBUG-46310 2015-02-17 06:56:51.000000000 +0200
+++ qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbscreen.h 2015-06-08 18:55:19.437036892 +0300
@@ -80,8 +80,6 @@ public:
xcb_screen_t *screen() const { return m_screen; }
xcb_window_t root() const { return m_screen->root; }
- xcb_window_t clientLeader() const { return m_clientLeader; }
-
void windowShown(QXcbWindow *window);
QString windowManagerName() const { return m_windowManagerName; }
bool syncRequestSupported() const { return m_syncRequestSupported; }
@@ -125,7 +123,6 @@ private:
int m_number;
QString m_windowManagerName;
bool m_syncRequestSupported;
- xcb_window_t m_clientLeader;
QMap<xcb_visualid_t, xcb_visualtype_t> m_visuals;
QMap<xcb_visualid_t, quint8> m_visualDepths;
QXcbCursor *m_cursor;
diff -up qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbwindow.cpp.QTBUG-46310 qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbwindow.cpp
--- qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbwindow.cpp.QTBUG-46310 2015-06-08 18:55:19.437036892 +0300
+++ qtbase-opensource-src-5.4.1/src/plugins/platforms/xcb/qxcbwindow.cpp 2015-06-08 18:56:40.773169979 +0300
@@ -525,7 +525,7 @@ void QXcbWindow::create()
xcb_set_wm_hints(xcb_connection(), m_window, &hints);
- xcb_window_t leader = screen->clientLeader();
+ xcb_window_t leader = connection()->clientLeader();
Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
atom(QXcbAtom::WM_CLIENT_LEADER), XCB_ATOM_WINDOW, 32,
1, &leader));
@@ -750,7 +750,7 @@ void QXcbWindow::show()
// Default to client leader if there is no transient parent, else modal dialogs can
// be hidden by their parents.
if (!transientXcbParent)
- transientXcbParent = static_cast<QXcbScreen *>(xcbscreen())->clientLeader();
+ transientXcbParent = connection()->clientLeader();
if (transientXcbParent) { // ICCCM 4.1.2.6
Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32,