winex11: Update the cursor on the clipping window while it's mapped.

dlls/winex11.drv/event.c

@@ -91,6 +91,7 @@ static void X11DRV_FocusIn( HWND hwnd, XEvent *event );
 static void X11DRV_FocusOut( HWND hwnd, XEvent *event );
 static void X11DRV_Expose( HWND hwnd, XEvent *event );
 static void X11DRV_MapNotify( HWND hwnd, XEvent *event );
+static void X11DRV_UnmapNotify( HWND hwnd, XEvent *event );
 static void X11DRV_ReparentNotify( HWND hwnd, XEvent *event );
 static void X11DRV_ConfigureNotify( HWND hwnd, XEvent *event );
 static void X11DRV_PropertyNotify( HWND hwnd, XEvent *event );
@@ -124,7 +125,7 @@ static struct event_handler handlers[MAX_EVENT_HANDLERS] =
     /* VisibilityNotify */
     /* CreateNotify */
     { DestroyNotify,    X11DRV_DestroyNotify },
-    /* UnmapNotify */
+    { UnmapNotify,      X11DRV_UnmapNotify },
     { MapNotify,        X11DRV_MapNotify },
     /* MapRequest */
     { ReparentNotify,   X11DRV_ReparentNotify },
@@ -801,6 +802,11 @@ static void X11DRV_MapNotify( HWND hwnd, XEvent *event )
 {
     struct x11drv_win_data *data;
 
+    if (event->xany.window == clip_window)
+    {
+        clipping_cursor = 1;
+        return;
+    }
     if (!(data = X11DRV_get_win_data( hwnd ))) return;
     if (!data->mapped || data->embedded) return;
 
@@ -812,6 +818,15 @@ static void X11DRV_MapNotify( HWND hwnd, XEvent *event )
 }
 
 
+/**********************************************************************
+ *		X11DRV_UnmapNotify
+ */
+static void X11DRV_UnmapNotify( HWND hwnd, XEvent *event )
+{
+    if (event->xany.window == clip_window) clipping_cursor = 0;
+}
+
+
 /***********************************************************************
  *     is_net_wm_state_maximized
  */

dlls/winex11.drv/mouse.c

@@ -884,7 +884,8 @@ void CDECL X11DRV_SetCursor( HCURSOR handle )
         GetTickCount() - last_cursor_change > 100)
     {
         last_cursor_change = GetTickCount();
-        if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
+        if (clipping_cursor) set_window_cursor( clip_window, handle );
+        else if (cursor_window) SendNotifyMessageW( cursor_window, WM_X11DRV_SET_CURSOR, 0, (LPARAM)handle );
     }
 }
 
@@ -958,12 +959,14 @@ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
             if (!XGrabPointer( display, clip_window, False,
                                PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
                                GrabModeAsync, GrabModeAsync, clip_window, None, CurrentTime ))
+                clipping_cursor = 1;
+            wine_tsx11_unlock();
+
+            if (clipping_cursor)
             {
-                wine_tsx11_unlock();
                 clip_rect = *clip;
                 return TRUE;
             }
-            wine_tsx11_unlock();
         }
     }
 
@@ -972,6 +975,7 @@ BOOL CDECL X11DRV_ClipCursor( LPCRECT clip )
     wine_tsx11_lock();
     XUnmapWindow( display, clip_window );
     wine_tsx11_unlock();
+    clipping_cursor = 0;
     return TRUE;
 }
 

dlls/winex11.drv/window.c

@@ -70,6 +70,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
 
 /* cursor clipping window */
 Window clip_window = 0;
+int clipping_cursor = 0;
 
 /* X context to associate a hwnd to an X window */
 XContext winContext = 0;

dlls/winex11.drv/x11drv.h

@@ -586,6 +586,7 @@ static inline size_t get_property_size( int format, unsigned long count )
 extern Visual *visual;
 extern Window root_window;
 extern Window clip_window;
+extern int clipping_cursor;
 extern unsigned int screen_width;
 extern unsigned int screen_height;
 extern unsigned int screen_bpp;