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) 1995-1998 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 /* LINTLIBRARY */
28
29 /*
30 * wclear.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
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wclear.c 1.2 "
41 "1995/07/21 12:58:52 ant Exp $";
42 #endif
43 #endif
44
45 #include <private.h>
46
47 /*
48 * Erase window and clear screen next update.
49 */
50 #undef wclear
51
52 int
wclear(WINDOW * w)53 wclear(WINDOW *w)
54 {
55 int value;
56
57 w->_flags |= W_CLEAR_WINDOW;
58 value = werase(w);
59
60 return (value == 0 ? OK : ERR);
61 }
62
63 /*
64 * Erase window.
65 */
66 #undef werase
67
68 int
werase(WINDOW * w)69 werase(WINDOW *w)
70 {
71 int value;
72
73 w->_cury = 0;
74 w->_curx = 0;
75 value = __m_cc_erase(w, 0, 0, w->_maxy-1, w->_maxx-1);
76
77 return (value == 0 ? OK : ERR);
78 }
79