do_reconfig(hwnd, back ? back->cfg_info(backhandle) : 0);
		reconfiguring = FALSE;
		if (!reconfig_result)
		    break;

		{
		    /* Disable full-screen if resizing forbidden */
		    HMENU m = GetSystemMenu (hwnd, FALSE);
		    EnableMenuItem(m, IDM_FULLSCREEN, MF_BYCOMMAND | 
				   (cfg.resize_action == RESIZE_DISABLED)
				   ? MF_GRAYED : MF_ENABLED);
		    int i;
		    for (i = 0; i < lenof(popup_menus); i++)
			EnableMenuItem(popup_menus[i].menu, IDM_FULLSCREEN,
				       MF_BYCOMMAND | 
				       (cfg.resize_action == RESIZE_DISABLED)
				       ? MF_GRAYED : MF_ENABLED);
		    /* Gracefully unzoom if necessary */
		    if (IsZoomed(hwnd) &&
			(cfg.resize_action == RESIZE_DISABLED)) {
			ShowWindow(hwnd, SW_RESTORE);
		    }
		}

			ss.bottom - ss.top,
			SWP_FRAMECHANGED);

    /* We may have changed size as a result */

    reset_window(0);

    /* Tick the menu item in the System menu. */
    /* Tick the menu item in the System and context menus. */
    CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
		  MF_CHECKED);
    {
	int i;
	for (i = 0; i < lenof(popup_menus); i++)
	    CheckMenuItem(popup_menus[i].menu, IDM_FULLSCREEN, MF_CHECKED);
    }
}

/*
 * Clear the full-screen attributes.
 */
static void clear_full_screen()
{

    if (style != oldstyle) {
	SetWindowLongPtr(hwnd, GWL_STYLE, style);
	SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
		     SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
		     SWP_FRAMECHANGED);
    }

    /* Untick the menu item in the System menu. */
    /* Untick the menu item in the System and context menus. */
    CheckMenuItem(GetSystemMenu(hwnd, FALSE), IDM_FULLSCREEN,
		  MF_UNCHECKED);
    {
	int i;
	for (i = 0; i < lenof(popup_menus); i++)
	    CheckMenuItem(popup_menus[i].menu, IDM_FULLSCREEN, MF_UNCHECKED);
    }
}

/*
 * Toggle full-screen mode.
 */
static void flip_full_screen()
{