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
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
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
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