xref: /illumos-gate/usr/src/lib/libeti/menu/common/menuopts.c (revision 42b53e0fbc5c05289c3d334bb864b784fafe5ce4)
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 /*LINTLIBRARY*/
32 
33 #include <sys/types.h>
34 #include "private.h"
35 
36 int
37 set_menu_opts(MENU *m, int opt)
38 {
39 	ITEM **ip;
40 
41 	if (m) {
42 		if (Posted(m)) {
43 			return (E_POSTED);
44 		}
45 
46 		/* Check to see if the ROWMAJOR option is changing.  If so, */
47 		/* set top and current to 0. */
48 		if ((opt & O_ROWMAJOR) != RowMajor(m)) {
49 			Top(m) = 0;
50 			Current(m) = IthItem(m, 0);
51 			(void) set_menu_format(m, FRows(m), FCols(m));
52 		}
53 
54 		/* if O_NONCYCLIC option changed, set bit to re-link items */
55 		if ((opt & O_NONCYCLIC) != (Mopt(m) & O_NONCYCLIC)) {
56 			SetLink(m);
57 		}
58 
59 		Mopt(m) = opt;
60 		if (OneValue(m) && Items(m)) {
61 			for (ip = Items(m); *ip; ip++) {
62 				/* Unset values if selection not allowed. */
63 				Value(*ip) = FALSE;
64 			}
65 		}
66 		_scale(m);		/* Redo sizing information */
67 	} else {
68 		Mopt(Dfl_Menu) = opt;
69 	}
70 	return (E_OK);
71 }
72 
73 int
74 menu_opts_off(MENU *m, OPTIONS opt)
75 {
76 	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) & ~opt));
77 }
78 
79 int
80 menu_opts_on(MENU *m, OPTIONS opt)
81 {
82 	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) | opt));
83 }
84 
85 OPTIONS
86 menu_opts(MENU *m)
87 {
88 	return (Mopt(m ? m : Dfl_Menu));
89 }
90