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 1.8 */
32
33 /*LINTLIBRARY*/
34
35 #include <sys/types.h>
36 #include "private.h"
37
38 int
set_menu_format(MENU * m,int rows,int cols)39 set_menu_format(MENU *m, int rows, int cols)
40 {
41 if (rows < 0 || cols < 0) {
42 return (E_BAD_ARGUMENT);
43 }
44 if (m) {
45 if (Posted(m)) {
46 return (E_POSTED);
47 }
48 if (rows == 0) {
49 rows = FRows(m);
50 }
51 if (cols == 0) {
52 cols = FCols(m);
53 }
54
55 /* The pattern buffer is allocated after items have been */
56 /* connected */
57 if (Pattern(m)) {
58 IthPattern(m, 0) = '\0';
59 Pindex(m) = 0;
60 }
61
62 FRows(m) = rows;
63 FCols(m) = cols;
64 Cols(m) = min(cols, Nitems(m));
65 Rows(m) = (Nitems(m)-1) / cols + 1;
66 Height(m) = min(rows, Rows(m));
67 Top(m) = 0;
68 Current(m) = IthItem(m, 0);
69 SetLink(m);
70 _scale(m);
71 } else {
72 if (rows > 0) {
73 FRows(Dfl_Menu) = rows;
74 }
75 if (cols > 0) {
76 FCols(Dfl_Menu) = cols;
77 }
78 }
79 return (E_OK);
80 }
81
82 void
menu_format(MENU * m,int * rows,int * cols)83 menu_format(MENU *m, int *rows, int *cols)
84 {
85 if (m) {
86 *rows = FRows(m);
87 *cols = FCols(m);
88 } else {
89 *rows = FRows(Dfl_Menu);
90 *cols = FCols(Dfl_Menu);
91 }
92 }
93