1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include "curses_inc.h"
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate /* Make the changes in ancestors visible in win. */
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate void
wsyncdown(WINDOW * win)50*0Sstevel@tonic-gate wsyncdown(WINDOW *win)
51*0Sstevel@tonic-gate {
52*0Sstevel@tonic-gate short *wbch, *wech, *pbch, *pech, bch, ech, endx;
53*0Sstevel@tonic-gate int wy, px, py, endy;
54*0Sstevel@tonic-gate WINDOW *par;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate py = win->_pary;
57*0Sstevel@tonic-gate px = win->_parx;
58*0Sstevel@tonic-gate endy = win->_maxy;
59*0Sstevel@tonic-gate endx = win->_maxx - 1;
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate for (par = win->_parent; par != NULL; par = par->_parent) {
62*0Sstevel@tonic-gate if (par->_flags & (_WINCHANGED | _WIN_ADD_ONE |
63*0Sstevel@tonic-gate _WIN_INS_ONE)) {
64*0Sstevel@tonic-gate wbch = win->_firstch;
65*0Sstevel@tonic-gate wech = win->_lastch;
66*0Sstevel@tonic-gate pbch = par->_firstch + py;
67*0Sstevel@tonic-gate pech = par->_lastch + py;
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate for (wy = 0; wy < endy; ++wy, ++wbch, ++wech,
70*0Sstevel@tonic-gate ++pbch, ++pech) {
71*0Sstevel@tonic-gate if (*pbch != _INFINITY) {
72*0Sstevel@tonic-gate if ((bch = *pbch - px) < 0)
73*0Sstevel@tonic-gate bch = 0;
74*0Sstevel@tonic-gate if ((ech = *pech - px) > endx)
75*0Sstevel@tonic-gate ech = endx;
76*0Sstevel@tonic-gate if (!(bch > endx || ech < 0)) {
77*0Sstevel@tonic-gate if (*wbch > bch)
78*0Sstevel@tonic-gate *wbch = bch;
79*0Sstevel@tonic-gate if (*wech < ech)
80*0Sstevel@tonic-gate *wech = ech;
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate win->_flags |= _WINCHANGED;
85*0Sstevel@tonic-gate }
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate py += par->_pary;
88*0Sstevel@tonic-gate px += par->_parx;
89*0Sstevel@tonic-gate }
90*0Sstevel@tonic-gate }
91