/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
static char sccsid[] = "@(#)wwbox.c 3.6 (Berkeley) 6/29/88";
#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);
}