1 /*	$OpenBSD: wwunframe.c,v 1.6 2003/06/03 02:56:23 millert Exp $	*/
2 /*	$NetBSD: wwunframe.c,v 1.4 1996/02/08 21:49:17 mycroft Exp $	*/
3 
4 /*
5  * Copyright (c) 1983, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Edward Wang at The University of California, Berkeley.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #ifndef lint
37 #if 0
38 static char sccsid[] = "@(#)wwunframe.c	8.1 (Berkeley) 6/6/93";
39 #else
40 static char rcsid[] = "$OpenBSD: wwunframe.c,v 1.6 2003/06/03 02:56:23 millert Exp $";
41 #endif
42 #endif /* not lint */
43 
44 #include "ww.h"
45 
46 wwunframe(w)
47 struct ww *w;
48 {
49 	int i;
50 
51 	for (i = w->ww_i.t; i < w->ww_i.b; i++) {
52 		int j;
53 		char *win = w->ww_win[i];
54 		char *fmap = w->ww_fmap ? w->ww_fmap[i] : 0;
55 		unsigned char *smap = wwsmap[i];
56 		union ww_char *ns = wwns[i];
57 		int nchanged = 0;
58 
59 		for (j = w->ww_i.l; j < w->ww_i.r; j++) {
60 			if (win[j] & WWM_GLS)
61 				continue;
62 			win[j] |= WWM_GLS;
63 			if (fmap != 0)
64 				fmap[j] = 0;
65 			if (smap[j] == w->ww_index) {
66 				smap[j] = WWX_NOBODY;
67 				ns[j].c_w = ' ';
68 				nchanged++;
69 			}
70 		}
71 		if (nchanged > 0)
72 			wwtouched[i] |= WWU_TOUCHED;
73 		w->ww_nvis[i] = 0;
74 	}
75 
76 	if (w->ww_forw != &wwhead)
77 		wwdelete1(w->ww_forw,
78 			w->ww_i.t, w->ww_i.b, w->ww_i.l, w->ww_i.r);
79 }
80