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 /* Sync the changes in a window with its ancestors. */
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate void
wsyncup(WINDOW * win)50*0Sstevel@tonic-gate wsyncup(WINDOW *win)
51*0Sstevel@tonic-gate {
52*0Sstevel@tonic-gate short *wbch, *wech, *pbch, *pech, bch, ech;
53*0Sstevel@tonic-gate int wy, px, py, endy;
54*0Sstevel@tonic-gate WINDOW *par;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate for (par = win->_parent; par != NULL; win = par, par = par->_parent) {
57*0Sstevel@tonic-gate py = win->_pary;
58*0Sstevel@tonic-gate px = win->_parx;
59*0Sstevel@tonic-gate endy = win->_maxy;
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate wbch = win->_firstch;
62*0Sstevel@tonic-gate wech = win->_lastch;
63*0Sstevel@tonic-gate pbch = par->_firstch+ py;
64*0Sstevel@tonic-gate pech = par->_lastch+ py;
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate /*
67*0Sstevel@tonic-gate * I don't think we need check WINCHANGED first.
68*0Sstevel@tonic-gate * The reasoning is that all internal calls will have come
69*0Sstevel@tonic-gate * from a function that did change the window. And assumably
70*0Sstevel@tonic-gate * all external calls will work the same way.
71*0Sstevel@tonic-gate */
72*0Sstevel@tonic-gate par->_flags |= _WINCHANGED;
73*0Sstevel@tonic-gate /* check each line */
74*0Sstevel@tonic-gate for (wy = 0; wy < endy; ++wy, ++wbch, ++wech, ++pbch, ++pech)
75*0Sstevel@tonic-gate if (*wbch != _INFINITY) {
76*0Sstevel@tonic-gate bch = px + *wbch;
77*0Sstevel@tonic-gate ech = px + *wech;
78*0Sstevel@tonic-gate if (*pbch > bch)
79*0Sstevel@tonic-gate *pbch = bch;
80*0Sstevel@tonic-gate if (*pech < ech)
81*0Sstevel@tonic-gate *pech = ech;
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate }
85*0Sstevel@tonic-gate
86*0Sstevel@tonic-gate void
wcursyncup(WINDOW * win)87*0Sstevel@tonic-gate wcursyncup(WINDOW *win)
88*0Sstevel@tonic-gate {
89*0Sstevel@tonic-gate WINDOW *par = win->_parent;
90*0Sstevel@tonic-gate
91*0Sstevel@tonic-gate while (par != NULL) {
92*0Sstevel@tonic-gate par->_cury = win->_cury + win->_pary;
93*0Sstevel@tonic-gate par->_curx = win->_curx + win->_parx;
94*0Sstevel@tonic-gate par = (win = par)->_parent;
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate }
97