186d7f5d3SJohn Marino /* @(#)wwmisc.c 8.1 (Berkeley) 6/6/93 */
286d7f5d3SJohn Marino /* $NetBSD: wwmisc.c,v 1.7 2003/08/07 11:17:41 agc Exp $ */
386d7f5d3SJohn Marino
486d7f5d3SJohn Marino /*
586d7f5d3SJohn Marino * Copyright (c) 1983, 1993
686d7f5d3SJohn Marino * The Regents of the University of California. All rights reserved.
786d7f5d3SJohn Marino *
886d7f5d3SJohn Marino * This code is derived from software contributed to Berkeley by
986d7f5d3SJohn Marino * Edward Wang at The University of California, Berkeley.
1086d7f5d3SJohn Marino *
1186d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without
1286d7f5d3SJohn Marino * modification, are permitted provided that the following conditions
1386d7f5d3SJohn Marino * are met:
1486d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright
1586d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer.
1686d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
1786d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the
1886d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution.
1986d7f5d3SJohn Marino * 3. Neither the name of the University nor the names of its contributors
2086d7f5d3SJohn Marino * may be used to endorse or promote products derived from this software
2186d7f5d3SJohn Marino * without specific prior written permission.
2286d7f5d3SJohn Marino *
2386d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2486d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2586d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2686d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2786d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2886d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2986d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3086d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3186d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3286d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3386d7f5d3SJohn Marino * SUCH DAMAGE.
3486d7f5d3SJohn Marino */
3586d7f5d3SJohn Marino
3686d7f5d3SJohn Marino #include "ww.h"
3786d7f5d3SJohn Marino #include "tt.h"
3886d7f5d3SJohn Marino #include "char.h"
3986d7f5d3SJohn Marino
4086d7f5d3SJohn Marino /*
4186d7f5d3SJohn Marino * Sufficient but not necessary test for total visibility.
4286d7f5d3SJohn Marino */
4386d7f5d3SJohn Marino int
wwvisible(struct ww * w)4486d7f5d3SJohn Marino wwvisible(struct ww *w)
4586d7f5d3SJohn Marino {
4686d7f5d3SJohn Marino int i;
4786d7f5d3SJohn Marino int nvis = 0;
4886d7f5d3SJohn Marino
4986d7f5d3SJohn Marino for (i = w->ww_i.t; i < w->ww_i.b; i++)
5086d7f5d3SJohn Marino nvis += w->ww_nvis[i];
5186d7f5d3SJohn Marino if (ISSET(w->ww_wflags, WWW_HASCURSOR)
5286d7f5d3SJohn Marino && w->ww_cur.r >= w->ww_i.t && w->ww_cur.r < w->ww_i.b
5386d7f5d3SJohn Marino && w->ww_cur.c >= w->ww_i.l && w->ww_cur.c < w->ww_i.r
5486d7f5d3SJohn Marino && wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index)
5586d7f5d3SJohn Marino nvis++;
5686d7f5d3SJohn Marino return nvis == w->ww_i.nr * w->ww_i.nc;
5786d7f5d3SJohn Marino }
5886d7f5d3SJohn Marino
5986d7f5d3SJohn Marino void
wwbell(void)6086d7f5d3SJohn Marino wwbell(void)
6186d7f5d3SJohn Marino {
6286d7f5d3SJohn Marino ttputc(ctrl('g'));
6386d7f5d3SJohn Marino }
64