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 * wsyncdn.c
29 *
30 * XCurses Library
31 *
32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
33 *
34 */
35
36 #if M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wsyncdn.c 1.1 1995/06/21 20:04:26 ant Exp $";
39 #endif
40 #endif
41
42 #include <private.h>
43
44 static void
syncdown(WINDOW * p,WINDOW * w)45 syncdown(WINDOW *p, WINDOW *w)
46 {
47 int y, py;
48
49 if (p == (WINDOW *) 0)
50 return;
51
52 syncdown(p->_parent, p);
53
54 for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
55 if (0 <= p->_last[py]) {
56 w->_first[y] = p->_first[py] - w->_begx;
57 w->_last[y] = p->_last[py] - w->_begx;
58 }
59 }
60 }
61
62 void
wsyncdown(WINDOW * w)63 wsyncdown(WINDOW *w)
64 {
65 #ifdef M_CURSES_TRACE
66 __m_trace("wsyncdown(%p)", w);
67 #endif
68
69 syncdown(w->_parent, w);
70
71 __m_return_void("wsyncdown");
72 }
73