2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Edward Wang at The University of California, Berkeley.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 static char sccsid[] = "@(#)wwcursor.c 8.1 (Berkeley) 6/6/93";
40 "$FreeBSD: src/usr.bin/window/wwcursor.c,v 1.1.1.1.14.1 2001/05/17 09:45:01 obrien Exp $";
46 register struct ww *w;
59 if (wwcursormodes != 0) {
60 win = &w->ww_win[w->ww_cur.r][w->ww_cur.c];
61 *win ^= wwcursormodes;
62 if (w->ww_cur.r < w->ww_i.t || w->ww_cur.r >= w->ww_i.b
63 || w->ww_cur.c < w->ww_i.l || w->ww_cur.c >= w->ww_i.r)
65 if (wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index) {
67 w->ww_nvis[w->ww_cur.r]++;
68 else if (*win == wwcursormodes)
69 w->ww_nvis[w->ww_cur.r]--;
70 wwns[w->ww_cur.r][w->ww_cur.c].c_m ^= wwcursormodes;
71 wwtouched[w->ww_cur.r] |= WWU_TOUCHED;
80 register struct ww *w;
81 register old = wwcursormodes;
84 if (new == wwcursormodes)
86 for (i = 0; i < NWW; i++)
87 if (wwindex[i] != 0 && (w = wwindex[i])->ww_hascursor) {