xref: /illumos-gate/usr/src/lib/libeti/menu/common/menuopts.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 
38 int
39 set_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 
75 int
76 menu_opts_off(MENU *m, OPTIONS opt)
77 {
78 	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) & ~opt));
79 }
80 
81 int
82 menu_opts_on(MENU *m, OPTIONS opt)
83 {
84 	return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) | opt));
85 }
86 
87 OPTIONS
88 menu_opts(MENU *m)
89 {
90 	return (Mopt(m ? m : Dfl_Menu));
91 }
92