/**************************************************************************** * Copyright (c) 1998,2000 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, 1995,1997                                    * ****************************************************************************//**************************************************************************** Module m_items                                                           ** Connect and disconnect items to and from menus                           ****************************************************************************/#include "menu.priv.h"MODULE_ID("$Id: m_items.c,v 1.12 2003/11/08 20:50:58 tom Exp $")/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  int set_menu_items(MENU *menu, ITEM **items)|   |   Description   :  Sets the item pointer array connected to menu.||   Return Values :  E_OK           - success|                    E_POSTED       - menu is already posted|                    E_CONNECTED    - one or more items are already connected|                                     to another menu.|                    E_BAD_ARGUMENT - An incorrect menu or item array was|                                     passed to the function+--------------------------------------------------------------------------*/NCURSES_EXPORT(int)set_menu_items (MENU * menu, ITEM ** items){  if (!menu || (items && !(*items)))    RETURN(E_BAD_ARGUMENT);    if ( menu->status & _POSTED )    RETURN(E_POSTED);    if (menu->items)    _nc_Disconnect_Items(menu);    if (items)    {      if(!_nc_Connect_Items( menu, items )) 	RETURN(E_CONNECTED);    }    menu->items = items;  RETURN(E_OK);}		/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  ITEM **menu_items(const MENU *menu)|   |   Description   :  Returns a pointer to the item pointer array of the menu||   Return Values :  NULL on error+--------------------------------------------------------------------------*/NCURSES_EXPORT(ITEM **)menu_items (const MENU *menu){  return(menu ? menu->items : (ITEM **)0);}/*---------------------------------------------------------------------------|   Facility      :  libnmenu  |   Function      :  int item_count(const MENU *menu)|   |   Description   :  Get the number of items connected to the menu. If the|                    menu pointer is NULL we return -1.         ||   Return Values :  Number of items or -1 to indicate error.+--------------------------------------------------------------------------*/NCURSES_EXPORT(int)item_count (const MENU *menu){  return(menu ? menu->nitems : -1);}/* m_items.c ends here */