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- /****************************************************************************
- * 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 *
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- ****************************************************************************/
-
- /****************************************************************************
- * Author: Juergen Pfeifer, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
- ****************************************************************************/
-
- /***************************************************************************
- * Module m_items *
- * Connect and disconnect items to and from menus *
- ***************************************************************************/
-
- #include "menu.priv.h"
-
- MODULE_ID("$Id: m_items.c,v 1.10 2002/07/06 15:22:16 juergen 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 arry 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 */
-