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 #pragma ident "%Z%%M% %I% %E% SMI"
41
42 /*LINTLIBRARY*/
43
44 #include <sys/types.h>
45 #include "curses_inc.h"
46
47 /* Update the soft-label window. */
48
49 int
slk_refresh(void)50 slk_refresh(void)
51 {
52 if (_slk_update()) {
53 return (wrefresh(SP->slk->_win));
54 }
55 return (0);
56 }
57
58 /* Update soft labels. Return TRUE if a window was updated. */
59
60 int
_slk_update(void)61 _slk_update(void)
62 {
63 WINDOW *win;
64 SLK_MAP *slk;
65 int i;
66
67 if ((slk = SP->slk) == NULL || (slk->_changed != TRUE))
68 return (FALSE);
69
70 win = slk->_win;
71 for (i = 0; i < slk->_num; ++i)
72 if (slk->_lch[i]) {
73 if (win)
74 (void) mvwaddstr(win, 0, slk->_labx[i],
75 slk->_ldis[i]);
76 else
77 _PUTS(tparm_p2(plab_norm, i + 1,
78 (long)slk->_ldis[i]), 1);
79
80 slk->_lch[i] = FALSE;
81 }
82 if (!win) {
83 _PUTS(label_on, 1);
84 /*
85 * Added an fflush because if application code calls a
86 * slk_refresh or a slk_noutrefresh
87 * and a doupdate nothing will get flushed since this
88 * information is not being kept in curscr or _virtscr.
89 */
90 (void) fflush(SP->term_file);
91 }
92
93 slk->_changed = FALSE;
94
95 return (win ? TRUE : FALSE);
96 }
97