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 1.9	*/
32
33/*LINTLIBRARY*/
34
35#include <sys/types.h>
36#include "private.h"
37
38int
39set_menu_opts(MENU *m, int opt)
40{
41	ITEM **ip;
42
43	if (m) {
44		if (Posted(m)) {
45			return (E_POSTED);
46		}
47
48		/* Check to see if the ROWMAJOR option is changing.  If so, */
49		/* set top and current to 0. */
50		if ((opt & O_ROWMAJOR) != RowMajor(m)) {
51			Top(m) = 0;
52			Current(m) = IthItem(m, 0);
53			(void) set_menu_format(m, FRows(m), FCols(m));
54		}
55
56		/* if O_NONCYCLIC option changed, set bit to re-link items */
57		if ((opt & O_NONCYCLIC) != (Mopt(m) & O_NONCYCLIC)) {
58			SetLink(m);
59		}
60
61		Mopt(m) = opt;
62		if (OneValue(m) && Items(m)) {
63			for (ip = Items(m); *ip; ip++) {
64				/* Unset values if selection not allowed. */
65				Value(*ip) = FALSE;
66			}
67		}
68		_scale(m);		/* Redo sizing information */
69	} else {
70		Mopt(Dfl_Menu) = opt;
71	}
72	return (E_OK);
73}
74
75int
76menu_opts_off(MENU *m, OPTIONS opt)
77{
78	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) & ~opt));
79}
80
81int
82menu_opts_on(MENU *m, OPTIONS opt)
83{
84	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) | opt));
85}
86
87OPTIONS
88menu_opts(MENU *m)
89{
90	return (Mopt(m ? m : Dfl_Menu));
91}
92