--- sourceforge.net/trunk/seamlessrdp/ServerExe/HookDll/hookdll.c	2006/03/09 16:13:26	1081
+++ sourceforge.net/trunk/seamlessrdp/ServerExe/HookDll/hookdll.c	2006/03/09 16:27:59	1082
@@ -85,7 +85,9 @@
 
 	style = GetWindowLong(hwnd, GWL_STYLE);
 
-	if (style & WS_CHILD)
+	/* Docs say that WS_CHILD and WS_POPUP is an illegal combination,
+	   but they exist nonetheless. */
+	if ((style & WS_CHILD) && !(style & WS_POPUP))
 		goto end;
 
 	switch (msg)