version update, Features5

[goodguy/history.git] / cinelerra-5.1 / guicast / bcwindowbase.C

diff --git a/cinelerra-5.1/guicast/bcwindowbase.C b/cinelerra-5.1/guicast/bcwindowbase.C
index b429da4ca13f1d5b28d7c6a877b03dd5b9159c58..3823853a9c43f03b97fdaa3f7c30e71b685b46ab 100644 (file)
--- a/cinelerra-5.1/guicast/bcwindowbase.C
+++ b/cinelerra-5.1/guicast/bcwindowbase.C
@@ -3839,21 +3839,28 @@ int BC_WindowBase::match_window(Window win)
 
 int BC_WindowBase::get_cursor_over_window()
 {
-       if(top_level != this) return top_level->get_cursor_over_window();
-
        int abs_x, abs_y, win_x, win_y;
-       unsigned int temp_mask;
+       unsigned int mask_return;
        Window root_return, child_return;
 
-       int ret = XQueryPointer(display, win,
+       int ret = XQueryPointer(top_level->display, top_level->rootwin,
                &root_return, &child_return, &abs_x, &abs_y,
-               &win_x, &win_y, &temp_mask);
-//printf("BC_WindowBase::get_cursor_over_window %d %s 0x%x %d 0x%x\n",
-//  __LINE__, title, win, ret, child_return);
-
-       int result = !ret || child_return == None ? 0 :
-               match_window(child_return);
-       return result;
+               &win_x, &win_y, &mask_return);
+       if( ret && child_return == None ) ret = 0;
+       if( ret && win != child_return )
+               ret = top_level->match_window(child_return);
+// query pointer can return a window manager window with this top_level as a child
+//  for kde this can be two levels deep
+       unsigned int nchildren_return = 0;
+       Window parent_return, *children_return = 0;
+       Window top_win = top_level->win;
+       while( !ret && top_win != top_level->rootwin && top_win != root_return &&
+               XQueryTree(top_level->display, top_win, &root_return,
+                       &parent_return, &children_return, &nchildren_return) ) {
+               if( children_return ) XFree(children_return);
+               if( (top_win=parent_return) == child_return ) ret = 1;
+       }
+       return ret;
 }
 
 int BC_WindowBase::cursor_above()