winex11: Reset the clipping when the desktop window loses focus.

dlls/winex11.drv/desktop.c

@@ -143,7 +143,7 @@ Window CDECL X11DRV_create_desktop( UINT width, UINT height )
 
     /* Create window */
     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | EnterWindowMask |
-                          PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
+                          PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask;
     win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
 
     if (visual != DefaultVisual( display, DefaultScreen(display) ))

dlls/winex11.drv/event.c

@@ -706,6 +706,7 @@ static void X11DRV_FocusIn( HWND hwnd, XEvent *xev )
     TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] );
 
     if (event->detail == NotifyPointer) return;
+    if (hwnd == GetDesktopWindow()) return;
 
     if ((xic = X11DRV_get_ic( hwnd )))
     {
@@ -740,20 +741,13 @@ static void X11DRV_FocusOut( HWND hwnd, XEvent *xev )
     int revert;
     XIC xic;
 
-    if (!hwnd)
+    TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] );
+
+    if (event->detail == NotifyPointer)
     {
-        if (event->detail == NotifyPointer && event->window == x11drv_thread_data()->clip_window)
-        {
-            TRACE( "clip window lost focus\n" );
-            ungrab_clipping_window();
-            ClipCursor( NULL );  /* make sure the clip rectangle is reset too */
-        }
+        if (!hwnd && event->window == x11drv_thread_data()->clip_window) reset_clipping_window();
         return;
     }
-
-    TRACE( "win %p xwin %lx detail=%s\n", hwnd, event->window, focus_details[event->detail] );
-
-    if (event->detail == NotifyPointer) return;
     if (ximInComposeMode) return;
 
     x11drv_thread_data()->last_focus = hwnd;
@@ -763,8 +757,12 @@ static void X11DRV_FocusOut( HWND hwnd, XEvent *xev )
         XUnsetICFocus( xic );
         wine_tsx11_unlock();
     }
+    if (root_window != DefaultRootWindow(event->display))
+    {
+        if (hwnd == GetDesktopWindow()) reset_clipping_window();
+        return;
+    }
     if (hwnd != GetForegroundWindow()) return;
-    if (root_window != DefaultRootWindow(event->display)) return;
     SendMessageW( hwnd, WM_CANCELMODE, 0, 0 );
 
     /* don't reset the foreground window, if the window which is

dlls/winex11.drv/mouse.c

@@ -449,6 +449,17 @@ void ungrab_clipping_window(void)
 }
 
 /***********************************************************************
+ *		reset_clipping_window
+ *
+ * Forcibly reset the window clipping on external events.
+ */
+void reset_clipping_window(void)
+{
+    ungrab_clipping_window();
+    ClipCursor( NULL );  /* make sure the clip rectangle is reset too */
+}
+
+/***********************************************************************
  *             clip_cursor_notify
  *
  * Notification function called upon receiving a WM_X11DRV_CLIP_CURSOR.

dlls/winex11.drv/x11drv.h

@@ -831,6 +831,7 @@ extern void set_window_cursor( Window window, HCURSOR handle );
 extern void sync_window_cursor( Window window );
 extern LRESULT clip_cursor_notify( HWND hwnd, HWND new_clip_hwnd );
 extern void ungrab_clipping_window(void);
+extern void reset_clipping_window(void);
 extern void X11DRV_InitKeyboard( Display *display );
 extern DWORD CDECL X11DRV_MsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles, DWORD timeout,
                                                        DWORD mask, DWORD flags );