Annotation of src/usr.bin/window/wwmisc.c, Revision 1.3
1.3 ! deraadt 1: /* $OpenBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $ */
1.2 niklas 2: /* $NetBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $ */
1.1 deraadt 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. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the University of
22: * California, Berkeley and its contributors.
23: * 4. Neither the name of the University nor the names of its contributors
24: * may be used to endorse or promote products derived from this software
25: * without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37: * SUCH DAMAGE.
38: */
39:
40: #ifndef lint
41: #if 0
42: static char sccsid[] = "@(#)wwmisc.c 8.1 (Berkeley) 6/6/93";
43: #else
1.3 ! deraadt 44: static char rcsid[] = "$OpenBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
48: #include "ww.h"
49: #include "tt.h"
50: #include "char.h"
51:
52: /*
53: * Sufficient but not necessary test for total visibility.
54: */
55: wwvisible(w)
56: register struct ww *w;
57: {
58: register i;
59: register nvis = 0;
60:
61: for (i = w->ww_i.t; i < w->ww_i.b; i++)
62: nvis += w->ww_nvis[i];
1.2 niklas 63: if (ISSET(w->ww_wflags, WWW_HASCURSOR)
1.1 deraadt 64: && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
65: && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
66: && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
67: nvis++;
68: return nvis == w->ww_i.nr * w->ww_i.nc;
69: }
70:
71: wwbell()
72: {
73: ttputc(ctrl('g'));
74: }