Annotation of src/usr.bin/window/wwbox.c, Revision 1.2
1.2 ! deraadt 1: /* $OpenBSD: wwbox.c,v 1.3 1995/09/28 10:35:11 tls Exp $ */
1.1 deraadt 2: /* $NetBSD: wwbox.c,v 1.3 1995/09/28 10:35:11 tls 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. 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[] = "@(#)wwbox.c 8.1 (Berkeley) 6/6/93";
43: #else
1.2 ! deraadt 44: static char rcsid[] = "$OpenBSD: wwbox.c,v 1.3 1995/09/28 10:35:11 tls Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
48: #include "ww.h"
49: #include "tt.h"
50:
51: wwbox(w, r, c, nr, nc)
52: register struct ww *w;
53: register r, c;
54: int nr, nc;
55: {
56: register r1, c1;
57: register i;
58:
59: r1 = r + nr - 1;
60: c1 = c + nc - 1;
61: wwframec(w, r, c, WWF_D|WWF_R);
62: for (i = c + 1; i < c1; i++)
63: wwframec(w, r, i, WWF_L|WWF_R);
64: wwframec(w, r, i, WWF_L|WWF_D);
65: for (i = r + 1; i < r1; i++)
66: wwframec(w, i, c1, WWF_U|WWF_D);
67: wwframec(w, i, c1, WWF_U|WWF_L);
68: for (i = c1 - 1; i > c; i--)
69: wwframec(w, r1, i, WWF_R|WWF_L);
70: wwframec(w, r1, i, WWF_R|WWF_U);
71: for (i = r1 - 1; i > r; i--)
72: wwframec(w, i, c, WWF_D|WWF_U);
73: }