Return to wwmisc.c CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / ucb / window

Annotation of 43BSDTahoe/ucb/window/wwmisc.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[] = "@(#)wwmisc.c   3.12 (Berkeley) 6/29/88";
                     20: #endif /* not lint */
                     21: 
                     22: #include "ww.h"
                     23: #include "tt.h"
                     24: #include "char.h"
                     25: 
                     26: /*
                     27:  * Sufficient but not necessary test for total visibility.
                     28:  */
                     29: wwvisible(w)
                     30: register struct ww *w;
                     31: {
                     32:        register i;
                     33:        register nvis = 0;
                     34: 
                     35:        for (i = w->ww_i.t; i < w->ww_i.b; i++)
                     36:                nvis += w->ww_nvis[i];
                     37:        if (w->ww_hascursor
                     38:            && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
                     39:            && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
                     40:            && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
                     41:                nvis++;
                     42:        return nvis == w->ww_i.nr * w->ww_i.nc;
                     43: }
                     44: 
                     45: wwbell()
                     46: {
                     47:        ttputc(ctrl('g'));
                     48: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.