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
set_menu_format(MENU * m,int rows,int cols)37 set_menu_format(MENU *m, int rows, int cols)
38 {
39 if (rows < 0 || cols < 0) {
40 return (E_BAD_ARGUMENT);
41 }
42 if (m) {
43 if (Posted(m)) {
44 return (E_POSTED);
45 }
46 if (rows == 0) {
47 rows = FRows(m);
48 }
49 if (cols == 0) {
50 cols = FCols(m);
51 }
52
53 /* The pattern buffer is allocated after items have been */
54 /* connected */
55 if (Pattern(m)) {
56 IthPattern(m, 0) = '\0';
57 Pindex(m) = 0;
58 }
59
60 FRows(m) = rows;
61 FCols(m) = cols;
62 Cols(m) = min(cols, Nitems(m));
63 Rows(m) = (Nitems(m)-1) / cols + 1;
64 Height(m) = min(rows, Rows(m));
65 Top(m) = 0;
66 Current(m) = IthItem(m, 0);
67 SetLink(m);
68 _scale(m);
69 } else {
70 if (rows > 0) {
71 FRows(Dfl_Menu) = rows;
72 }
73 if (cols > 0) {
74 FCols(Dfl_Menu) = cols;
75 }
76 }
77 return (E_OK);
78 }
79
80 void
menu_format(MENU * m,int * rows,int * cols)81 menu_format(MENU *m, int *rows, int *cols)
82 {
83 if (m) {
84 *rows = FRows(m);
85 *cols = FCols(m);
86 } else {
87 *rows = FRows(Dfl_Menu);
88 *cols = FCols(Dfl_Menu);
89 }
90 }
91