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Annotation of 43BSDTahoe/ucb/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:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  */
                     17: 
                     18: #ifndef lint
                     19: static char sccsid[] = "@(#)wwbox.c    3.6 (Berkeley) 6/29/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include "ww.h"
                     23: #include "tt.h"
                     24: 
                     25: wwbox(w, r, c, nr, nc)
                     26: register struct ww *w;
                     27: register r, c;
                     28: int nr, nc;
                     29: {
                     30:        register r1, c1;
                     31:        register i;
                     32: 
                     33:        r1 = r + nr - 1;
                     34:        c1 = c + nc - 1;
                     35:        wwframec(w, r, c, WWF_D|WWF_R);
                     36:        for (i = c + 1; i < c1; i++)
                     37:                wwframec(w, r, i, WWF_L|WWF_R);
                     38:        wwframec(w, r, i, WWF_L|WWF_D);
                     39:        for (i = r + 1; i < r1; i++)
                     40:                wwframec(w, i, c1, WWF_U|WWF_D);
                     41:        wwframec(w, i, c1, WWF_U|WWF_L);
                     42:        for (i = c1 - 1; i > c; i--)
                     43:                wwframec(w, r1, i, WWF_R|WWF_L);
                     44:        wwframec(w, r1, i, WWF_R|WWF_U);
                     45:        for (i = r1 - 1; i > r; i--)
                     46:                wwframec(w, i, c, WWF_D|WWF_U);
                     47: }

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