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 * wsyncup.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/wsyncup.c 1.1 1995/06/21 20:04:28 ant Exp $";
41 #endif
42 #endif
43
44 #include <private.h>
45
46 int
syncok(WINDOW * w,bool bf)47 syncok(WINDOW *w, bool bf)
48 {
49 #ifdef M_CURSES_TRACE
50 __m_trace("syncok(%p, %d)", w, bf);
51 #endif
52
53 w->_flags &= ~W_SYNC_UP;
54 if (bf)
55 w->_flags |= W_SYNC_UP;
56
57 return __m_return_code("syncok", OK);
58 }
59
60 void
wsyncup(WINDOW * w)61 wsyncup(WINDOW *w)
62 {
63 int y, py;
64 WINDOW *p;
65
66 #ifdef M_CURSES_TRACE
67 __m_trace("wsyncup(%p)", w);
68 #endif
69
70 for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
71 /* Update the parent's dirty region from the child's. */
72 for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
73 if (0 <= w->_last[y]) {
74 p->_first[py] = w->_begx + w->_first[y];
75 p->_last[py] = w->_begx + w->_last[y];
76 }
77 }
78 }
79
80 __m_return_void("wsyncup");
81 }
82
83 void
wcursyncup(WINDOW * w)84 wcursyncup(WINDOW *w)
85 {
86 int y, py;
87 WINDOW *p;
88
89 #ifdef M_CURSES_TRACE
90 __m_trace("wcursyncup(%p)", w);
91 #endif
92
93 for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
94 p->_cury = w->_begy + w->_cury;
95 p->_curx = w->_begx + w->_curx;
96 }
97
98 __m_return_void("wcursyncup");
99 }
100
101