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 /* Update the soft-label window. */
46
47 int
slk_refresh(void)48 slk_refresh(void)
49 {
50 if (_slk_update()) {
51 return (wrefresh(SP->slk->_win));
52 }
53 return (0);
54 }
55
56 /* Update soft labels. Return TRUE if a window was updated. */
57
58 int
_slk_update(void)59 _slk_update(void)
60 {
61 WINDOW *win;
62 SLK_MAP *slk;
63 int i;
64
65 if ((slk = SP->slk) == NULL || (slk->_changed != TRUE))
66 return (FALSE);
67
68 win = slk->_win;
69 for (i = 0; i < slk->_num; ++i)
70 if (slk->_lch[i]) {
71 if (win)
72 (void) mvwaddstr(win, 0, slk->_labx[i],
73 slk->_ldis[i]);
74 else
75 _PUTS(tparm_p2(plab_norm, i + 1,
76 (long)slk->_ldis[i]), 1);
77
78 slk->_lch[i] = FALSE;
79 }
80 if (!win) {
81 _PUTS(label_on, 1);
82 /*
83 * Added an fflush because if application code calls a
84 * slk_refresh or a slk_noutrefresh
85 * and a doupdate nothing will get flushed since this
86 * information is not being kept in curscr or _virtscr.
87 */
88 (void) fflush(SP->term_file);
89 }
90
91 slk->_changed = FALSE;
92
93 return (win ? TRUE : FALSE);
94 }
95