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