home *** CD-ROM | disk | FTP | other *** search
- /****************************************************************************
- * 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 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
- ****************************************************************************/
-
- /***************************************************************************
- * Module m_new *
- * Creation and destruction of new menus *
- ***************************************************************************/
-
- #include "menu.priv.h"
-
- MODULE_ID("$Id: m_new.c,v 1.12 2002/07/06 15:22:16 juergen Exp $")
-
- /*---------------------------------------------------------------------------
- | Facility : libnmenu
- | Function : MENU *new_menu(ITEM **items)
- |
- | Description : Creates a new menu connected to the item pointer
- | array items and returns a pointer to the new menu.
- | The new menu is initialized with the values from the
- | default menu.
- |
- | Return Values : NULL on error
- +--------------------------------------------------------------------------*/
- NCURSES_EXPORT(MENU *)
- new_menu (ITEM ** items)
- {
- MENU *menu = (MENU *)calloc(1,sizeof(MENU));
-
- if (menu)
- {
- *menu = _nc_Default_Menu;
- menu->status = 0;
- menu->rows = menu->frows;
- menu->cols = menu->fcols;
- if (items && *items)
- {
- if (!_nc_Connect_Items(menu,items))
- {
- free(menu);
- menu = (MENU *)0;
- }
- }
- }
-
- if (!menu)
- SET_ERROR(E_SYSTEM_ERROR);
-
- return(menu);
- }
-
- /*---------------------------------------------------------------------------
- | Facility : libnmenu
- | Function : int free_menu(MENU *menu)
- |
- | Description : Disconnects menu from its associated item pointer
- | array and frees the storage allocated for the menu.
- |
- | Return Values : E_OK - success
- | E_BAD_ARGUMENT - Invalid menu pointer passed
- | E_POSTED - Menu is already posted
- +--------------------------------------------------------------------------*/
- NCURSES_EXPORT(int)
- free_menu (MENU * menu)
- {
- if (!menu)
- RETURN(E_BAD_ARGUMENT);
-
- if ( menu->status & _POSTED )
- RETURN(E_POSTED);
-
- if (menu->items)
- _nc_Disconnect_Items(menu);
-
- if ((menu->status & _MARK_ALLOCATED) && menu->mark)
- free(menu->mark);
-
- free(menu);
- RETURN(E_OK);
- }
-
- /* m_new.c ends here */
-