text: /****************************************************************************
   * Copyright (c) 1998 Free Software Foundation, Inc.                        *
   *                                                                          *
   * Permission is hereby granted, free of charge, to any person obtaining a  *
   * copy of this software and associated documentation files (the            *
   * "Software"), to deal in the Software without restriction, including      *
   * without limitation the rights to use, copy, modify, merge, publish,      *
   * distribute, distribute with modifications, sublicense, and/or sell       *
   * copies of the Software, and to permit persons to whom the Software is    *
   * furnished to do so, subject to the following conditions:                 *
   *                                                                          *
   * The above copyright notice and this permission notice shall be included  *
   * in all copies or substantial portions of the Software.                   *
   *                                                                          *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
   * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
   * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
   * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
   * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
   *                                                                          *
   * Except as contained in this notice, the name(s) of the above copyright   *
   * holders shall not be used in advertising or otherwise to promote the     *
   * sale, use or other dealings in this Software without prior written       *
   * authorization.                                                           *
   ****************************************************************************/
  
  /****************************************************************************
   *   Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997        *
   ****************************************************************************/
  
  /***************************************************************************
  * Module m_sub                                                             *
  * Menus subwindow association routines                                     *
  ***************************************************************************/
  
  #include "menu.priv.h"
  
  MODULE_ID("$Id: m_sub.c,v 1.2 1998/02/11 12:13:50 tom Exp $")
  
  /*---------------------------------------------------------------------------
  |   Facility      :  libnmenu  
  |   Function      :  int set_menu_sub(MENU *menu, WINDOW *win)
  |   
  |   Description   :  Sets the subwindow of the menu.
  |
  |   Return Values :  E_OK           - success
  |                    E_POSTED       - menu is already posted
  +--------------------------------------------------------------------------*/
  int set_menu_sub(MENU *menu, WINDOW *win)
  {
    if (menu)
      {
        if ( menu->status & _POSTED )
  	RETURN(E_POSTED);
        menu->usersub = win;
        _nc_Calculate_Item_Length_and_Width(menu);
      }
    else
      _nc_Default_Menu.usersub = win;
    
    RETURN(E_OK);
  }
  
  /*---------------------------------------------------------------------------
  |   Facility      :  libnmenu  
  |   Function      :  WINDOW *menu_sub(const MENU *menu)
  |   
  |   Description   :  Returns a pointer to the subwindow of the menu
  |
  |   Return Values :  NULL on error, otherwise a pointer to the window
  +--------------------------------------------------------------------------*/
  WINDOW *menu_sub(const MENU * menu)
  {
    const MENU* m = Normalize_Menu(menu);
    return Get_Menu_Window(m);
  }
  
  /* m_sub.c ends here */
  