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 1.2 */
32
33 /*LINTLIBRARY*/
34
35 #include <sys/types.h>
36 #include "private.h"
37
38 /* Calculate the numbers of rows and columns needed to display the menu */
39
40 void
_scale(MENU * m)41 _scale(MENU *m)
42 {
43 int width;
44
45 if (Items(m) && IthItem(m, 0)) {
46 /* Get the width of one column */
47 width = MaxName(m) + Marklen(m);
48
49 if (ShowDesc(m) && MaxDesc(m)) {
50 width += MaxDesc(m) + 1;
51 }
52 Itemlen(m) = width;
53
54 /* Multiply this by the number of columns */
55 width = width * Cols(m);
56 /* Add in the number of spaces between columns */
57 width += Cols(m) - 1;
58 Width(m) = width;
59 }
60 }
61
62 int
scale_menu(MENU * m,int * r,int * c)63 scale_menu(MENU *m, int *r, int *c)
64 {
65 if (!m) {
66 return (E_BAD_ARGUMENT);
67 }
68 if (Items(m) && IthItem(m, 0)) {
69 *r = Height(m);
70 *c = Width(m);
71 return (E_OK);
72 }
73 return (E_NOT_CONNECTED);
74 }
75