Merge from vendor branch TNFTP:
[dragonfly.git] / usr.bin / window / wwunframe.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Edward Wang at The University of California, Berkeley.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
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35 *
36 * @(#)wwunframe.c 8.1 (Berkeley) 6/6/93
37 * $FreeBSD: src/usr.bin/window/wwunframe.c,v 1.1.1.1.14.1 2001/05/17 09:45:02 obrien Exp $
38 * $DragonFly: src/usr.bin/window/wwunframe.c,v 1.2 2003/06/17 04:29:34 dillon Exp $
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39 */
40
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41#include "ww.h"
42
43wwunframe(w)
44register struct ww *w;
45{
46 int i;
47
48 for (i = w->ww_i.t; i < w->ww_i.b; i++) {
49 register j;
50 register char *win = w->ww_win[i];
51 register char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
52 register char *smap = wwsmap[i];
53 register union ww_char *ns = wwns[i];
54 int nchanged = 0;
55
56 for (j = w->ww_i.l; j < w->ww_i.r; j++) {
57 if (win[j] & WWM_GLS)
58 continue;
59 win[j] |= WWM_GLS;
60 if (fmap != 0)
61 fmap[j] = 0;
62 if (smap[j] == w->ww_index) {
63 smap[j] = WWX_NOBODY;
64 ns[j].c_w = ' ';
65 nchanged++;
66 }
67 }
68 if (nchanged > 0)
69 wwtouched[i] |= WWU_TOUCHED;
70 w->ww_nvis[i] = 0;
71 }
72
73 if (w->ww_forw != &wwhead)
74 wwdelete1(w->ww_forw,
75 w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
76}