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#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * wtouchln.c
31 *
32 * XCurses Library
33 *
34 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35 *
36 */
37
38#ifdef M_RCSID
39#ifndef lint
40static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wtouchln.c 1.1 1995/05/12 20:06:28 ant Exp $";
41#endif
42#endif
43
44#include <private.h>
45
46/*f
47 * Given a window, start from line y, and mark n lines either as touched
48 * or untouched since the last call to wrefresh().
49 */
50int
51wtouchln(w, y, n, bf)
52WINDOW *w;
53int y, n, bf;
54{
55	int first, last;
56
57#ifdef M_CURSES_TRACE
58	__m_trace("wtouchln(%p, %d, %d, %d)", w, y, n, bf);
59#endif
60	first = bf ? 0 : w->_maxx;
61	last = bf ? w->_maxx : -1;
62
63	for (; y < w->_maxy && 0 < n; ++y, --n) {
64		w->_first[y] = first;
65		w->_last[y] = last;
66	}
67
68	return __m_return_code("wtouchln", OK);
69}
70