# HG changeset patch
# User bsmith@81767d24-ef19-dc11-ae90-00e081727c95
# Date 1348719994 0
# Node ID 889f8d47761c87a65cc159393d0d3b26aeec1796
# Parent  68e37fee2b0582ad403891fab9d4b1f11afeaca3
Discovered that _toplevel_window() on OS/2 returned NULLHANDLE
when passing in a top-level handle directly; now returns the handle.

diff -r 68e37fee2b05 -r 889f8d47761c os2/dw.c
--- a/os2/dw.c	Thu Sep 27 03:56:48 2012 +0000
+++ b/os2/dw.c	Thu Sep 27 04:26:34 2012 +0000
@@ -305,6 +305,9 @@
 {
    HWND box, lastbox = WinQueryWindow(handle, QW_PARENT);
 
+   if(lastbox == desktop)
+       return handle;
+
    /* Find the toplevel window */
    while((box = WinQueryWindow(lastbox, QW_PARENT)) != desktop && box)
    {