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 (c) 1995, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 /*
28 * wtouchln.c
29 *
30 * XCurses Library
31 *
32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
33 *
34 */
35
36 #ifdef M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wtouchln.c 1.1 1995/05/12 20:06:28 ant Exp $";
39 #endif
40 #endif
41
42 #include <private.h>
43
44 /*f
45 * Given a window, start from line y, and mark n lines either as touched
46 * or untouched since the last call to wrefresh().
47 */
48 int
wtouchln(w,y,n,bf)49 wtouchln(w, y, n, bf)
50 WINDOW *w;
51 int y, n, bf;
52 {
53 int first, last;
54
55 #ifdef M_CURSES_TRACE
56 __m_trace("wtouchln(%p, %d, %d, %d)", w, y, n, bf);
57 #endif
58 first = bf ? 0 : w->_maxx;
59 last = bf ? w->_maxx : -1;
60
61 for (; y < w->_maxy && 0 < n; ++y, --n) {
62 w->_first[y] = first;
63 w->_last[y] = last;
64 }
65
66 return __m_return_code("wtouchln", OK);
67 }
68