add WM support class

Add a QXcbWMSupport class to better integrate with
NET_WM compliant window managers.

Suppport NET_WM_USER_TIME on windows.

Reviewed-by: Samuel

1 files changed, 5 insertions, 2 deletions

diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index 401d4465b3..25a92f9ec3 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -56,6 +56,7 @@ class QXcbWindow;
 class QXcbDrag;
 class QXcbKeyboard;
 class QXcbClipboard;
+class QXcbWMSupport;
 
 typedef QHash<xcb_window_t, QXcbWindow *> WindowMapper;
 
@@ -67,6 +68,7 @@ namespace QXcbAtom {
     static const xcb_atom_t XA_BITMAP = 5;
     static const xcb_atom_t XA_STRING = 32;
     static const xcb_atom_t XA_WINDOW = 33;
+    static const xcb_atom_t XA_CARDINAL = 6;
 
     enum Atom {
         // window-manager <-> client protocols
@@ -256,6 +258,8 @@ public:
     QXcbClipboard *clipboard() const { return m_clipboard; }
     QXcbDrag *drag() const { return m_drag; }
 
+    QXcbWMSupport *wmSupport() const { return m_wmSupport; }
+
 #ifdef XCB_USE_XLIB
     void *xlib_display() const { return m_xlib_display; }
 #endif
@@ -285,8 +289,6 @@ public:
     template<typename T>
     inline xcb_generic_event_t *checkEvent(const T &checker);
 
-    QXcbWindow *platformWindowFromId(xcb_window_t id);
-
     typedef bool (*PeekFunc)(xcb_generic_event_t *);
     void addPeekFunc(PeekFunc f);
 
@@ -319,6 +321,7 @@ private:
     QXcbKeyboard *m_keyboard;
     QXcbClipboard *m_clipboard;
     QXcbDrag *m_drag;
+    QXcbWMSupport *m_wmSupport;
 
 #if defined(XCB_USE_XLIB)
     void *m_xlib_display;