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Annotation of src/usr.bin/window/wwmisc.c, Revision 1.6

1.6     ! millert     1: /*     $OpenBSD: wwmisc.c,v 1.5 2001/11/19 19:02:18 mpech Exp $        */
1.2       niklas      2: /*     $NetBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $       */
1.1       deraadt     3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software contributed to Berkeley by
                      9:  * Edward Wang at The University of California, Berkeley.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
1.6     ! millert    19:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  */
                     35:
                     36: #ifndef lint
                     37: #if 0
                     38: static char sccsid[] = "@(#)wwmisc.c   8.1 (Berkeley) 6/6/93";
                     39: #else
1.6     ! millert    40: static char rcsid[] = "$OpenBSD: wwmisc.c,v 1.5 2001/11/19 19:02:18 mpech Exp $";
1.1       deraadt    41: #endif
                     42: #endif /* not lint */
                     43:
                     44: #include "ww.h"
                     45: #include "tt.h"
                     46: #include "char.h"
                     47:
                     48: /*
                     49:  * Sufficient but not necessary test for total visibility.
                     50:  */
                     51: wwvisible(w)
1.5       mpech      52: struct ww *w;
1.1       deraadt    53: {
1.5       mpech      54:        int i;
                     55:        int nvis = 0;
1.1       deraadt    56:
                     57:        for (i = w->ww_i.t; i < w->ww_i.b; i++)
                     58:                nvis += w->ww_nvis[i];
1.2       niklas     59:        if (ISSET(w->ww_wflags, WWW_HASCURSOR)
1.1       deraadt    60:            && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
                     61:            && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
                     62:            && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
                     63:                nvis++;
                     64:        return nvis == w->ww_i.nr * w->ww_i.nc;
                     65: }
                     66:
                     67: wwbell()
                     68: {
                     69:        ttputc(ctrl('g'));
                     70: }