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Annotation of 43BSDReno/usr.bin/window/wwbox.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * This code is derived from software contributed to Berkeley by
                      6:  * Edward Wang at The University of California, Berkeley.
                      7:  *
                      8:  * Redistribution and use in source and binary forms are permitted provided
                      9:  * that: (1) source distributions retain this entire copyright notice and
                     10:  * comment, and (2) distributions including binaries display the following
                     11:  * acknowledgement:  ``This product includes software developed by the
                     12:  * University of California, Berkeley and its contributors'' in the
                     13:  * documentation or other materials provided with the distribution and in
                     14:  * all advertising materials mentioning features or use of this software.
                     15:  * Neither the name of the University nor the names of its contributors may
                     16:  * be used to endorse or promote products derived from this software without
                     17:  * specific prior written permission.
                     18:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     19:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     20:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     21:  */
                     22: 
                     23: #ifndef lint
                     24: static char sccsid[] = "@(#)wwbox.c    3.8 (Berkeley) 6/6/90";
                     25: #endif /* not lint */
                     26: 
                     27: #include "ww.h"
                     28: #include "tt.h"
                     29: 
                     30: wwbox(w, r, c, nr, nc)
                     31: register struct ww *w;
                     32: register r, c;
                     33: int nr, nc;
                     34: {
                     35:        register r1, c1;
                     36:        register i;
                     37: 
                     38:        r1 = r + nr - 1;
                     39:        c1 = c + nc - 1;
                     40:        wwframec(w, r, c, WWF_D|WWF_R);
                     41:        for (i = c + 1; i < c1; i++)
                     42:                wwframec(w, r, i, WWF_L|WWF_R);
                     43:        wwframec(w, r, i, WWF_L|WWF_D);
                     44:        for (i = r + 1; i < r1; i++)
                     45:                wwframec(w, i, c1, WWF_U|WWF_D);
                     46:        wwframec(w, i, c1, WWF_U|WWF_L);
                     47:        for (i = c1 - 1; i > c; i--)
                     48:                wwframec(w, r1, i, WWF_R|WWF_L);
                     49:        wwframec(w, r1, i, WWF_R|WWF_U);
                     50:        for (i = r1 - 1; i > r; i--)
                     51:                wwframec(w, i, c, WWF_D|WWF_U);
                     52: }

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