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
42 static 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
49 int
syncok(WINDOW * w,bool bf)50 syncok(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
59 void
wsyncup(WINDOW * w)60 wsyncup(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
76 void
wcursyncup(WINDOW * w)77 wcursyncup(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