67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
|
/*
|
||
|
|
* Copyright (c) 1983 Regents of the University of California.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This code is derived from software contributed to Berkeley by
|
||
|
|
* Edward Wang at The University of California, Berkeley.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
|
* must display the following acknowledgement:
|
||
|
|
* This product includes software developed by the University of
|
||
|
|
* California, Berkeley and its contributors.
|
||
|
|
* 4. Neither the name of the University nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static char sccsid[] = "@(#)wwbox.c 3.8 (Berkeley) 6/6/90";
|
||
|
|
#endif /* not lint */
|
||
|
|
|
||
|
|
#include "ww.h"
|
||
|
|
#include "tt.h"
|
||
|
|
|
||
|
|
wwbox(w, r, c, nr, nc)
|
||
|
|
register struct ww *w;
|
||
|
|
register r, c;
|
||
|
|
int nr, nc;
|
||
|
|
{
|
||
|
|
register r1, c1;
|
||
|
|
register i;
|
||
|
|
|
||
|
|
r1 = r + nr - 1;
|
||
|
|
c1 = c + nc - 1;
|
||
|
|
wwframec(w, r, c, WWF_D|WWF_R);
|
||
|
|
for (i = c + 1; i < c1; i++)
|
||
|
|
wwframec(w, r, i, WWF_L|WWF_R);
|
||
|
|
wwframec(w, r, i, WWF_L|WWF_D);
|
||
|
|
for (i = r + 1; i < r1; i++)
|
||
|
|
wwframec(w, i, c1, WWF_U|WWF_D);
|
||
|
|
wwframec(w, i, c1, WWF_U|WWF_L);
|
||
|
|
for (i = c1 - 1; i > c; i--)
|
||
|
|
wwframec(w, r1, i, WWF_R|WWF_L);
|
||
|
|
wwframec(w, r1, i, WWF_R|WWF_U);
|
||
|
|
for (i = r1 - 1; i > r; i--)
|
||
|
|
wwframec(w, i, c, WWF_D|WWF_U);
|
||
|
|
}
|