hwnd frame, client = create_window (&frame_desc),
{
  frame_desc = {
                 parent_window : HWND_DESKTOP,
                 client_proc : main_window_msg_proc,
                 loader_proc : main_window_loader_proc,
                 title : PM_MAIN_WINDOW_TITLE,
                 wm_mode : ALLOW_READ_WRITE,
                 flags : FCF_STANDARD,
                 style : WS_VISIBLE
               }
};
