diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbconnection.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index f324942c8b..1fe46ff290 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -454,6 +454,7 @@ QXcbConnection::QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGra , has_xkb(false) , m_buttons(0) , m_focusWindow(0) + , m_clientLeader(0) , m_systemTrayTracker(0) , m_glIntegration(Q_NULLPTR) , m_xiGrab(false) @@ -1336,6 +1337,58 @@ xcb_window_t QXcbConnection::rootWindow() return s ? s->root() : 0; } +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; +} + #ifdef XCB_USE_XLIB void *QXcbConnection::xlib_display() const { @@ -1578,6 +1631,7 @@ static const char * xcb_atomnames = { "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE\0" "_KDE_NET_WM_FRAME_STRUT\0" + "_NET_FRAME_EXTENTS\0" "_NET_STARTUP_INFO\0" "_NET_STARTUP_INFO_BEGIN\0" |