/* $OpenBSD: m_item_opt.c,v 1.5 1999/02/24 06:37:12 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998 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_item_opt * * Menus item option routines * ***************************************************************************/ #include "menu.priv.h" MODULE_ID("$From: m_item_opt.c,v 1.8 1999/02/18 16:12:15 juergen Exp $") /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int set_item_opts(ITEM *item, Item_Options opts) | | Description : Set the options of the item. If there are relevant | changes, the item is connected and the menu is posted, | the menu will be redisplayed. | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid item options +--------------------------------------------------------------------------*/ int set_item_opts(ITEM *item, Item_Options opts) { opts &= ALL_ITEM_OPTS; if (opts & ~ALL_ITEM_OPTS) RETURN(E_BAD_ARGUMENT); if (item) { if (item->opt != opts) { MENU *menu = item->imenu; item->opt = opts; if ((!(opts & O_SELECTABLE)) && item->value) item->value = FALSE; if (menu && (menu->status & _POSTED)) { Move_And_Post_Item( menu, item ); _nc_Show_Menu(menu); } } } else _nc_Default_Item.opt = opts; RETURN(E_OK); } /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int item_opts_off(ITEM *item, Item_Options opts) | | Description : Switch of the options for this item. | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid options +--------------------------------------------------------------------------*/ int item_opts_off(ITEM *item, Item_Options opts) { ITEM *citem = item; /* use a copy because set_item_opts must detect NULL item itself to adjust its behaviour */ if (opts & ~ALL_ITEM_OPTS) RETURN(E_BAD_ARGUMENT); else { Normalize_Item(citem); opts = citem->opt & ~(opts & ALL_ITEM_OPTS); return set_item_opts( item, opts ); } } /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int item_opts_on(ITEM *item, Item_Options opts) | | Description : Switch on the options for this item. | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid options +--------------------------------------------------------------------------*/ int item_opts_on(ITEM *item, Item_Options opts) { ITEM *citem = item; /* use a copy because set_item_opts must detect NULL item itself to adjust its behaviour */ opts &= ALL_ITEM_OPTS; if (opts & ~ALL_ITEM_OPTS) RETURN(E_BAD_ARGUMENT); else { Normalize_Item(citem); opts = citem->opt | opts; return set_item_opts( item, opts ); } } /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : Item_Options item_opts(const ITEM *item) | | Description : Switch of the options for this item. | | Return Values : Items options +--------------------------------------------------------------------------*/ Item_Options item_opts(const ITEM * item) { return (ALL_ITEM_OPTS & Normalize_Item(item)->opt); } /* m_item_opt.c ends here */