usr/src/lib/libeti/menu/common/itemvalue.c

   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 }