xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/wsyncup.c (revision 65bed588e62c7f3a0da5d65fcc588b46b470f5a7)
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 /*
28  * wsyncup.c
29  *
30  * XCurses Library
31  *
32  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
33  *
34  */
35 
36 #if M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wsyncup.c 1.1 1995/06/21 20:04:28 ant Exp $";
39 #endif
40 #endif
41 
42 #include <private.h>
43 
44 int
45 syncok(WINDOW *w, bool bf)
46 {
47 #ifdef M_CURSES_TRACE
48 	__m_trace("syncok(%p, %d)", w, bf);
49 #endif
50 
51 	w->_flags &= ~W_SYNC_UP;
52 	if (bf)
53 		w->_flags |= W_SYNC_UP;
54 
55 	return __m_return_code("syncok", OK);
56 }
57 
58 void
59 wsyncup(WINDOW *w)
60 {
61 	int y, py;
62 	WINDOW *p;
63 
64 #ifdef M_CURSES_TRACE
65 	__m_trace("wsyncup(%p)", w);
66 #endif
67 
68 	for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
69 		/* Update the parent's dirty region from the child's. */
70 		for (py = w->_begy - p->_begy, y = 0; y < w->_maxy; ++y, ++py) {
71 			if (0 <= w->_last[y]) {
72 				p->_first[py] = w->_begx + w->_first[y];
73 				p->_last[py] = w->_begx + w->_last[y];
74 			}
75 		}
76 	}
77 
78 	__m_return_void("wsyncup");
79 }
80 
81 void
82 wcursyncup(WINDOW *w)
83 {
84 	int y, py;
85 	WINDOW *p;
86 
87 #ifdef M_CURSES_TRACE
88 	__m_trace("wcursyncup(%p)", w);
89 #endif
90 
91 	for (p = w->_parent; p != (WINDOW *) 0; w = p, p = w->_parent) {
92 		p->_cury = w->_begy + w->_cury;
93 		p->_curx = w->_begx + w->_curx;
94 	}
95 
96 	__m_return_void("wcursyncup");
97 }
98 
99