Dmitry Timoshkov <dmitry(a)codeweavers.com> writes:
> @@ -1624,7 +1624,8 @@ static void move_window_bits( struct x11drv_win_data *data, const RECT *old_rect
> hdc_src = hdc_dst = GetDCEx( data->hwnd, 0, DCX_CACHE );
> }
>
> - ExcludeUpdateRgn( hdc_dst, data->hwnd );
> + if (!parent || !(GetWindowLongW( parent, GWL_STYLE ) & WS_CLIPCHILDREN))
> + ExcludeUpdateRgn( hdc_dst, data->hwnd );
I don't see what the parent clipping has to do with this. Could you
please explain?
--
Alexandre Julliard
julliard(a)winehq.org