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 /* Position the cursor in the user's subwindow. */
37
38 void
_position_cursor(MENU * m)39 _position_cursor(MENU *m)
40 {
41 int y, x;
42 WINDOW *us, *uw;
43
44 if (Posted(m)) {
45 /* x and y represent the position in our subwindow */
46 y = Y(Current(m)) - Top(m);
47 x = X(Current(m))*(Itemlen(m)+1);
48
49 if (ShowMatch(m)) {
50 if (Pindex(m)) {
51 x += Pindex(m) + Marklen(m) - 1;
52 }
53 }
54
55 uw = UW(m);
56 us = US(m);
57 (void) wmove(us, y, x);
58
59 if (us != uw) {
60 wcursyncup(us);
61 wsyncup(us);
62 /*
63 * The next statement gets around some aberrant
64 * behavior in curses. The subwindow is never being
65 * untouched and this results in the parent window
66 * being touched every time a syncup is done.
67 */
68 (void) untouchwin(us);
69 }
70 }
71 }
72
73 int
pos_menu_cursor(MENU * m)74 pos_menu_cursor(MENU *m)
75 {
76 if (!m) {
77 return (E_BAD_ARGUMENT);
78 }
79 if (!Posted(m)) {
80 return (E_NOT_POSTED);
81 }
82 _position_cursor(m);
83 return (E_OK);
84 }
85