1 /****************************************************************************
2 * Copyright (c) 1998 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, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1995,1997 *
31 ****************************************************************************/
33 /***************************************************************************
35 * Connect and disconnect items to and from menus *
36 ***************************************************************************/
38 #include "menu.priv.h"
40 MODULE_ID("$Id: m_items.c,v 1.6 1998/02/11 12:13:49 tom Exp $")
42 /*---------------------------------------------------------------------------
44 | Function : int set_menu_items(MENU *menu, ITEM **items)
46 | Description : Sets the item pointer array connected to menu.
48 | Return Values : E_OK - success
49 | E_POSTED - menu is already posted
50 | E_CONNECTED - one or more items are already connected
52 | E_BAD_ARGUMENT - An incorrect menu or item array was
53 | passed to the function
54 +--------------------------------------------------------------------------*/
55 int set_menu_items(MENU * menu, ITEM ** items)
57 if (!menu || (items && !(*items)))
58 RETURN(E_BAD_ARGUMENT);
60 if ( menu->status & _POSTED )
64 _nc_Disconnect_Items(menu);
68 if(!_nc_Connect_Items( menu, items ))
76 /*---------------------------------------------------------------------------
78 | Function : ITEM **menu_items(const MENU *menu)
80 | Description : Returns a pointer to the item pointer arry of the menu
82 | Return Values : NULL on error
83 +--------------------------------------------------------------------------*/
84 ITEM **menu_items(const MENU *menu)
86 return(menu ? menu->items : (ITEM **)0);
89 /*---------------------------------------------------------------------------
91 | Function : int item_count(const MENU *menu)
93 | Description : Get the number of items connected to the menu. If the
94 | menu pointer is NULL we return -1.
96 | Return Values : Number of items or -1 to indicate error.
97 +--------------------------------------------------------------------------*/
98 int item_count(const MENU *menu)
100 return(menu ? menu->nitems : -1);
103 /* m_items.c ends here */