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 * wsyncdn.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/wsyncdn.c 1.1 1995/06/21 20:04:26 ant Exp $";
41 #endif
42 #endif
43
44 #include <private.h>
45
46 static void
syncdown(WINDOW * p,WINDOW * w)47 syncdown(WINDOW *p, WINDOW *w)
48 {
49 int y, py;
50
51 if (p == (WINDOW *) 0)
52 return;
53
54 syncdown(p->_parent, p);
55
56 for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
57 if (0 <= p->_last[py]) {
58 w->_first[y] = p->_first[py] - w->_begx;
59 w->_last[y] = p->_last[py] - w->_begx;
60 }
61 }
62 }
63
64 void
wsyncdown(WINDOW * w)65 wsyncdown(WINDOW *w)
66 {
67 #ifdef M_CURSES_TRACE
68 __m_trace("wsyncdown(%p)", w);
69 #endif
70
71 syncdown(w->_parent, w);
72
73 __m_return_void("wsyncdown");
74 }
75