projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 2c872e05 | 1 | /* @(#)wwbox.c 8.1 (Berkeley) 6/6/93 */ |
| abecab39 SW |
2 | /* $NetBSD: wwbox.c,v 1.6 2003/08/07 11:17:36 agc Exp $ */ |
| 3 | ||
| 984263bc MD |
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. | |
| abecab39 | 19 | * 3. Neither the name of the University nor the names of its contributors |
| 984263bc MD |
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 | ||
| 984263bc MD |
36 | #include "ww.h" |
| 37 | #include "tt.h" | |
| 38 | ||
| abecab39 SW |
39 | void |
| 40 | wwbox(struct ww *w, int r, int c, int nr, int nc) | |
| 984263bc | 41 | { |
| abecab39 SW |
42 | int r1, c1; |
| 43 | int i; | |
| 984263bc MD |
44 | |
| 45 | r1 = r + nr - 1; | |
| 46 | c1 = c + nc - 1; | |
| 47 | wwframec(w, r, c, WWF_D|WWF_R); | |
| 48 | for (i = c + 1; i < c1; i++) | |
| 49 | wwframec(w, r, i, WWF_L|WWF_R); | |
| 50 | wwframec(w, r, i, WWF_L|WWF_D); | |
| 51 | for (i = r + 1; i < r1; i++) | |
| 52 | wwframec(w, i, c1, WWF_U|WWF_D); | |
| 53 | wwframec(w, i, c1, WWF_U|WWF_L); | |
| 54 | for (i = c1 - 1; i > c; i--) | |
| 55 | wwframec(w, r1, i, WWF_R|WWF_L); | |
| 56 | wwframec(w, r1, i, WWF_R|WWF_U); | |
| 57 | for (i = r1 - 1; i > r; i--) | |
| 58 | wwframec(w, i, c, WWF_D|WWF_U); | |
| 59 | } |