home *** CD-ROM | disk | FTP | other *** search
- /*
- * 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);
- }
-