fix get_cursor_over_window for kde

diff --git a/cinelerra-5.1/guicast/bcwindowbase.C b/cinelerra-5.1/guicast/bcwindowbase.C
index 4b9f17d0cbb1edc9a21a803041331c65dc9b6cf8..3823853a9c43f03b97fdaa3f7c30e71b685b46ab 100644 (file)
--- a/cinelerra-5.1/guicast/bcwindowbase.C
+++ b/cinelerra-5.1/guicast/bcwindowbase.C
@@ -3850,16 +3850,15 @@ int BC_WindowBase::get_cursor_over_window()
        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
-       if( !ret ) {
-               unsigned int nchildren_return = 0;
-               Window parent_return, *children_return = 0;
-               XQueryTree(top_level->display, child_return, &root_return,
-                       &parent_return, &children_return, &nchildren_return);
-               if( children_return ) {
-                       if( nchildren_return==1 && children_return[0]==top_level->win )
-                               ret = 1;
-                       XFree(children_return);
-               }
+//  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;
 }