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8c20c4b3 KL |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
3 | * 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. | |
35 | */ | |
36 | ||
37 | #ifndef lint | |
38 | static char sccsid[] = "@(#)wwunframe.c 3.20 (Berkeley) 6/6/90"; | |
39 | #endif /* not lint */ | |
40 | ||
41 | #include "ww.h" | |
42 | ||
43 | wwunframe(w) | |
44 | register 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 | } |