## win32.c

HWND
win32_create_message_window()
{
    /* "message-only" windows have been implemented in Windows 2000 and later.
     * On earlier versions we'll continue to post messages to a specific
     * thread and use hwnd==NULL.  This is brittle when either an embedding
     * application or an XS module is also posting messages to hwnd=NULL
     * because once removed from the queue they cannot be delivered to the
     * "right" place with DispatchMessage() anymore, as there is no WindowProc
     * if there is no window handle.
     */
    if (!IsWin2000())
        return NULL;

    return CreateWindow("Static", "", 0, 0, 0, 0, 0, HWND_MESSAGE, 0, 0, NULL);
}