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 * touched.c
31 *
32 * XCurses Library
33 *
34 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35 *
36 */
37
38#if M_RCSID
39#ifndef lint
40static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/touched.c 1.2 1995/06/15 18:42:55 ant Exp $";
41#endif
42#endif
43
44#include <private.h>
45
46/*
47 * Return true if line has been touched.  See wtouchln().
48 *
49 *	touched 	0 <= _first[y] <= _last[y] <= _maxx
50 * 	untouched	_last[y] < 0 < _maxx <= _first[y].
51 */
52bool
53(is_linetouched)(w, y)
54WINDOW *w;
55int y;
56{
57#ifdef M_CURSES_TRACE
58	__m_trace("is_linetouched(%p, %d)", w, y);
59#endif
60
61	return __m_return_int("is_linetouched", 0 <= w->_last[y]);
62}
63
64bool
65(is_wintouched)(w)
66WINDOW *w;
67{
68	int y, value;
69
70#ifdef M_CURSES_TRACE
71	__m_trace("is_linetouched(%p, %d)", w, y);
72#endif
73
74	for (y = 0; y < w->_maxy; ++y)
75		if ((value = 0 <= w->_last[y]))
76			break;
77
78	return __m_return_int("is_linetouched", value);
79}
80
81