Return to wwmisc.c CVS log

Up to [local] / src / usr.bin / window

Annotation of src/usr.bin/window/wwmisc.c, Revision 1.2

1.2     ! niklas      1: /*     $NetBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $       */
1.1       deraadt     2:
                      3: /*
                      4:  * Copyright (c) 1983, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to Berkeley by
                      8:  * Edward Wang at The University of California, Berkeley.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *     This product includes software developed by the University of
                     21:  *     California, Berkeley and its contributors.
                     22:  * 4. Neither the name of the University nor the names of its contributors
                     23:  *    may be used to endorse or promote products derived from this software
                     24:  *    without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     36:  * SUCH DAMAGE.
                     37:  */
                     38:
                     39: #ifndef lint
                     40: #if 0
                     41: static char sccsid[] = "@(#)wwmisc.c   8.1 (Berkeley) 6/6/93";
                     42: #else
1.2     ! niklas     43: static char rcsid[] = "$NetBSD: wwmisc.c,v 1.4 1996/02/08 20:45:10 mycroft Exp $";
1.1       deraadt    44: #endif
                     45: #endif /* not lint */
                     46:
                     47: #include "ww.h"
                     48: #include "tt.h"
                     49: #include "char.h"
                     50:
                     51: /*
                     52:  * Sufficient but not necessary test for total visibility.
                     53:  */
                     54: wwvisible(w)
                     55: register struct ww *w;
                     56: {
                     57:        register i;
                     58:        register nvis = 0;
                     59:
                     60:        for (i = w->ww_i.t; i < w->ww_i.b; i++)
                     61:                nvis += w->ww_nvis[i];
1.2     ! niklas     62:        if (ISSET(w->ww_wflags, WWW_HASCURSOR)
1.1       deraadt    63:            && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
                     64:            && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
                     65:            && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
                     66:                nvis++;
                     67:        return nvis == w->ww_i.nr * w->ww_i.nc;
                     68: }
                     69:
                     70: wwbell()
                     71: {
                     72:        ttputc(ctrl('g'));
                     73: }