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Annotation of 43BSD/ucb/window/wwmisc.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)wwmisc.c   3.9 4/24/85";
                      3: #endif
                      4: 
                      5: /*
                      6:  * Copyright (c) 1983 Regents of the University of California,
                      7:  * All rights reserved.  Redistribution permitted subject to
                      8:  * the terms of the Berkeley Software License Agreement.
                      9:  */
                     10: 
                     11: #include "ww.h"
                     12: #include "tt.h"
                     13: #include "char.h"
                     14: 
                     15: /*
                     16:  * Sufficient but not necessary test for total visibility.
                     17:  */
                     18: wwvisible(w)
                     19: register struct ww *w;
                     20: {
                     21:        register i;
                     22:        register nvis = 0;
                     23: 
                     24:        for (i = w->ww_i.t; i < w->ww_i.b; i++)
                     25:                nvis += w->ww_nvis[i];
                     26:        if (w->ww_hascursor
                     27:            && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
                     28:            && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
                     29:            && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
                     30:                nvis++;
                     31:        return nvis == w->ww_i.nr * w->ww_i.nc;
                     32: }
                     33: 
                     34: wwbell()
                     35: {
                     36:        ttputc(ctrl(g));
                     37: }

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