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