1 /****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
32 ****************************************************************************/
34 /***************************************************************************
36 * Connect and disconnect items to and from menus *
37 ***************************************************************************/
39 #include "menu.priv.h"
41 MODULE_ID("$Id: m_items.c,v 1.10 2002/07/06 15:22:16 juergen Exp $")
43 /*---------------------------------------------------------------------------
45 | Function : int set_menu_items(MENU *menu, ITEM **items)
47 | Description : Sets the item pointer array connected to menu.
49 | Return Values : E_OK - success
50 | E_POSTED - menu is already posted
51 | E_CONNECTED - one or more items are already connected
53 | E_BAD_ARGUMENT - An incorrect menu or item array was
54 | passed to the function
55 +--------------------------------------------------------------------------*/
57 set_menu_items (MENU * menu, ITEM ** items)
59 if (!menu || (items && !(*items)))
60 RETURN(E_BAD_ARGUMENT);
62 if ( menu->status & _POSTED )
66 _nc_Disconnect_Items(menu);
70 if(!_nc_Connect_Items( menu, items ))
78 /*---------------------------------------------------------------------------
80 | Function : ITEM **menu_items(const MENU *menu)
82 | Description : Returns a pointer to the item pointer arry of the menu
84 | Return Values : NULL on error
85 +--------------------------------------------------------------------------*/
86 NCURSES_EXPORT(ITEM **)
87 menu_items (const MENU *menu)
89 return(menu ? menu->items : (ITEM **)0);
92 /*---------------------------------------------------------------------------
94 | Function : int item_count(const MENU *menu)
96 | Description : Get the number of items connected to the menu. If the
97 | menu pointer is NULL we return -1.
99 | Return Values : Number of items or -1 to indicate error.
100 +--------------------------------------------------------------------------*/
102 item_count (const MENU *menu)
104 return(menu ? menu->nitems : -1);
107 /* m_items.c ends here */