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#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/* LINTLIBRARY */
30
31/*
32 * wsyncup.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37 *
38 */
39
40#if M_RCSID
41#ifndef lint
42static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wsyncup.c 1.1 "
43"1995/06/21 20:04:28 ant Exp $";
44#endif
45#endif
46
47#include <private.h>
48
49int
50syncok(WINDOW *w, bool bf)
51{
52	w->_flags &= ~W_SYNC_UP;
53	if (bf)
54		w->_flags |= W_SYNC_UP;
55
56	return (OK);
57}
58
59void
60wsyncup(WINDOW *w)
61{
62	int	y, py;
63	WINDOW	*p;
64
65	for (p = w->_parent; p != NULL; w = p, p = w->_parent) {
66		/* Update the parent's dirty region from the child's. */
67		for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
68			if (0 <= w->_last[y]) {
69				p->_first[py] = w->_begx + w->_first[y];
70				p->_last[py] = w->_begx + w->_last[y];
71			}
72		}
73	}
74}
75
76void
77wcursyncup(WINDOW *w)
78{
79	WINDOW	*p;
80
81	for (p = w->_parent; p != NULL; w = p, p = w->_parent) {
82		p->_cury = w->_begy + w->_cury;
83		p->_curx = w->_begx + w->_curx;
84	}
85}
86