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 /*
23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 /*LINTLIBRARY*/
41
42 #include <sys/types.h>
43 #include "curses_inc.h"
44
45 /* Clear the soft labels. */
46
47 int
slk_clear(void)48 slk_clear(void)
49 {
50 SLK_MAP *slk;
51 int i;
52 char * spaces = " ";
53
54 if ((slk = SP->slk) == NULL)
55 return (ERR);
56
57 slk->_changed = 2; /* This means no more soft labels. */
58 if (slk->_win) {
59 (void) werase(slk->_win);
60 (void) wrefresh(slk->_win);
61 } else {
62 /* send hardware clear sequences */
63 for (i = 0; i < slk->_num; i++)
64 _PUTS(tparm_p2(plab_norm, i + 1,
65 (long) spaces), 1);
66 _PUTS(label_off, 1);
67 (void) fflush(SP->term_file);
68 }
69
70 for (i = 0; i < slk->_num; ++i)
71 slk->_lch[i] = FALSE;
72
73 return (OK);
74 }
75