X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fm_item_val.c;h=337dbfcc6808a1724456a3347f360d926268e377;hp=9bb79e59a29d6817a0448bceb14048b0510c5c1c;hb=02f02dcd4464143580e783ae32c822d8eb8cdcbf;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c diff --git a/menu/m_item_val.c b/menu/m_item_val.c index 9bb79e59..337dbfcc 100644 --- a/menu/m_item_val.c +++ b/menu/m_item_val.c @@ -1,39 +1,49 @@ -/*-----------------------------------------------------------------------------+ -| The ncurses menu library is Copyright (C) 1995-1997 | -| by Juergen Pfeifer | -| All Rights Reserved. | -| | -| Permission to use, copy, modify, and distribute this software and its | -| documentation for any purpose and without fee is hereby granted, provided | -| that the above copyright notice appear in all copies and that both that | -| copyright notice and this permission notice appear in supporting | -| documentation, and that the name of the above listed copyright holder(s) not | -| be used in advertising or publicity pertaining to distribution of the | -| software without specific, written prior permission. | -| | -| THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO | -| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- | -| NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR | -| ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- | -| SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, | -| NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH | -| THE USE OR PERFORMANCE OF THIS SOFTWARE. | -+-----------------------------------------------------------------------------*/ +/**************************************************************************** + * Copyright (c) 1998-2004,2010 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 menu_item_val * +* Module m_item_val * * Set and get menus item values * ***************************************************************************/ #include "menu.priv.h" -MODULE_ID("$Id: m_item_val.c,v 1.4 1997/05/01 16:47:26 juergen Exp $") +MODULE_ID("$Id: m_item_val.c,v 1.15 2010/01/23 21:20:10 tom Exp $") /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int set_item_value(ITEM *item, int value) | -| Description : Programmatically set the items selection value. This is +| Description : Programmatically set the item's selection value. This is | only allowed if the item is selectable at all and if | it is not connected to a single-valued menu. | If the item is connected to a posted menu, the menu @@ -42,18 +52,20 @@ MODULE_ID("$Id: m_item_val.c,v 1.4 1997/05/01 16:47:26 juergen Exp $") | Return Values : E_OK - success | E_REQUEST_DENIED - not selectable or single valued menu +--------------------------------------------------------------------------*/ -int set_item_value(ITEM *item, bool value) +NCURSES_EXPORT(int) +set_item_value(ITEM * item, bool value) { MENU *menu; - + + T((T_CALLED("set_item_value(%p,%d)"), (void *)item, value)); if (item) { menu = item->imenu; - + if ((!(item->opt & O_SELECTABLE)) || - (menu && (menu->opt & O_ONEVALUE))) + (menu && (menu->opt & O_ONEVALUE))) RETURN(E_REQUEST_DENIED); - + if (item->value ^ value) { item->value = value ? TRUE : FALSE; @@ -61,7 +73,7 @@ int set_item_value(ITEM *item, bool value) { if (menu->status & _POSTED) { - Move_And_Post_Item(menu,item); + Move_And_Post_Item(menu, item); _nc_Show_Menu(menu); } } @@ -69,7 +81,7 @@ int set_item_value(ITEM *item, bool value) } else _nc_Default_Item.value = value; - + RETURN(E_OK); } @@ -82,9 +94,11 @@ int set_item_value(ITEM *item, bool value) | Return Values : TRUE - if item is selected | FALSE - if item is not selected +--------------------------------------------------------------------------*/ -bool item_value(const ITEM *item) +NCURSES_EXPORT(bool) +item_value(const ITEM * item) { - return ((Normalize_Item(item)->value) ? TRUE : FALSE); + T((T_CALLED("item_value(%p)"), (const void *)item)); + returnBool((Normalize_Item(item)->value) ? TRUE : FALSE); } /* m_item_val.c ends here */