mirror of
https://github.com/Aigor44/ncursesw-morphos.git
synced 2024-12-15 07:30:12 +08:00
112 lines
5.0 KiB
C
112 lines
5.0 KiB
C
/****************************************************************************
|
|
* Copyright 2020 Thomas E. Dickey *
|
|
* Copyright 1998-2005,2010 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 1.20 2020/12/12 00:38:08 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
|
|
+--------------------------------------------------------------------------*/
|
|
MENU_EXPORT(int)
|
|
set_menu_items(MENU *menu, ITEM **items)
|
|
{
|
|
T((T_CALLED("set_menu_items(%p,%p)"), (void *)menu, (void *)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
|
|
+--------------------------------------------------------------------------*/
|
|
MENU_EXPORT(ITEM **)
|
|
menu_items(const MENU *menu)
|
|
{
|
|
T((T_CALLED("menu_items(%p)"), (const void *)menu));
|
|
returnItemPtr(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.
|
|
+--------------------------------------------------------------------------*/
|
|
MENU_EXPORT(int)
|
|
item_count(const MENU *menu)
|
|
{
|
|
T((T_CALLED("item_count(%p)"), (const void *)menu));
|
|
returnCode(menu ? menu->nitems : -1);
|
|
}
|
|
|
|
/* m_items.c ends here */
|