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Annotation of src/usr.bin/window/wwbox.c, Revision 1.5

1.5     ! millert     1: /*     $OpenBSD: wwbox.c,v 1.4 2001/11/19 19:02:18 mpech 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.
1.5     ! millert    19:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    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:
                     36: #ifndef lint
                     37: #if 0
                     38: static char sccsid[] = "@(#)wwbox.c    8.1 (Berkeley) 6/6/93";
                     39: #else
1.5     ! millert    40: static char rcsid[] = "$OpenBSD: wwbox.c,v 1.4 2001/11/19 19:02:18 mpech Exp $";
1.1       deraadt    41: #endif
                     42: #endif /* not lint */
                     43:
                     44: #include "ww.h"
                     45: #include "tt.h"
                     46:
                     47: wwbox(w, r, c, nr, nc)
1.4       mpech      48: struct ww *w;
                     49: int r, c;
1.1       deraadt    50: int nr, nc;
                     51: {
1.4       mpech      52:        int r1, c1;
                     53:        int i;
1.1       deraadt    54:
                     55:        r1 = r + nr - 1;
                     56:        c1 = c + nc - 1;
                     57:        wwframec(w, r, c, WWF_D|WWF_R);
                     58:        for (i = c + 1; i < c1; i++)
                     59:                wwframec(w, r, i, WWF_L|WWF_R);
                     60:        wwframec(w, r, i, WWF_L|WWF_D);
                     61:        for (i = r + 1; i < r1; i++)
                     62:                wwframec(w, i, c1, WWF_U|WWF_D);
                     63:        wwframec(w, i, c1, WWF_U|WWF_L);
                     64:        for (i = c1 - 1; i > c; i--)
                     65:                wwframec(w, r1, i, WWF_R|WWF_L);
                     66:        wwframec(w, r1, i, WWF_R|WWF_U);
                     67:        for (i = r1 - 1; i > r; i--)
                     68:                wwframec(w, i, c, WWF_D|WWF_U);
                     69: }