xref: /titanic_50/usr/src/lib/libeti/menu/common/itemvalue.c (revision c77a61a72b5ecdc507d6cf104142edd371a16c84)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1997, by Sun Mircrosystems, Inc.
28  * All rights reserved.
29  */
30 
31 #pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
32 
33 /*LINTLIBRARY*/
34 
35 #include <sys/types.h>
36 #include "private.h"
37 
38 int
39 set_item_value(ITEM *i, int v)
40 {
41 	/* Values can only be set on active values */
42 	if (i) {
43 		if (!Selectable(i) || (Imenu(i) && OneValue(Imenu(i)))) {
44 			return (E_REQUEST_DENIED);
45 		}
46 		if (Value(i) != v) {
47 			Value(i) = v;
48 			if (Imenu(i) && Posted(Imenu(i))) {
49 				_move_post_item(Imenu(i), i);
50 				_show(Imenu(i));
51 			}
52 		}
53 	} else {
54 		Value(Dfl_Item) = v;
55 	}
56 	return (E_OK);
57 }
58 
59 int
60 item_value(ITEM *i)
61 {
62 	return (Value(i ? i : Dfl_Item));
63 }
64