Post correct notification code on WM_CLOSE for dialogs

[Dmitry Timoshkov <dmitry@baikal.ru>]

Hello,

Changelog:
    Post correct notification code on WM_CLOSE for dialogs.

--- cvs/hq/wine/windows/defdlg.c	Sat Dec 07 07:29:08 2002
+++ wine/windows/defdlg.c	Mon Jan 13 13:02:42 2003
@@ -255,7 +255,7 @@
             return dlgInfo ? (LRESULT)dlgInfo->hUserFont : 0;
 
         case WM_CLOSE:
-            PostMessageA( hwnd, WM_COMMAND, IDCANCEL,
+            PostMessageA( hwnd, WM_COMMAND, MAKEWPARAM(IDCANCEL, BN_CLICKED),
                             (LPARAM)GetDlgItem( hwnd, IDCANCEL ) );
             return 0;