xref: /titanic_50/usr/src/lib/libeti/menu/common/menumark.c (revision 275c9da86e89f8abf71135cf63d9fc23671b2e60)
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 1.3	*/
32 
33 /*LINTLIBRARY*/
34 
35 #include <sys/types.h>
36 #include <strings.h>
37 #include "private.h"
38 
39 int
40 set_menu_mark(MENU *m, char *mark)
41 {
42 	int len;	/* Length of mark */
43 
44 	if (mark && *mark) {
45 		/*LINTED [E_ASSIGN_INT_TO_SMALL_INT]*/
46 		len = strlen(mark);
47 	} else {
48 		return (E_BAD_ARGUMENT);
49 	}
50 	if (m) {
51 		if (Posted(m) && len != Marklen(m)) {
52 			return (E_BAD_ARGUMENT);
53 		}
54 		Mark(m) = mark;
55 		Marklen(m) = len;
56 		if (Posted(m)) {
57 			_draw(m);		/* Redraw menu */
58 			_show(m);		/* Redisplay menu */
59 		} else {
60 			_scale(m);		/* Redo sizing information */
61 		}
62 	} else {
63 		Mark(Dfl_Menu) = mark;
64 		Marklen(Dfl_Menu) = len;
65 	}
66 	return (E_OK);
67 }
68 
69 char *
70 menu_mark(MENU *m)
71 {
72 	return (Mark(m ? m : Dfl_Menu));
73 }
74