1 /* $NetBSD: wwcursor.c,v 1.7 2003/08/07 11:17:37 agc Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Edward Wang at The University of California, Berkeley.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
38 static char sccsid[] = "@(#)wwcursor.c 8.1 (Berkeley) 6/6/93";
40 __RCSID("$NetBSD: wwcursor.c,v 1.7 2003/08/07 11:17:37 agc Exp $");
47 wwcursor(struct ww *w, int on)
52 if (ISSET(w->ww_wflags, WWW_HASCURSOR))
54 SET(w->ww_wflags, WWW_HASCURSOR);
56 if (!ISSET(w->ww_wflags, WWW_HASCURSOR))
58 CLR(w->ww_wflags, WWW_HASCURSOR);
60 if (wwcursormodes != 0) {
61 win = &w->ww_win[w->ww_cur.r][w->ww_cur.c];
62 *win ^= wwcursormodes;
63 if (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)
66 if (wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index) {
68 w->ww_nvis[w->ww_cur.r]++;
69 else if (*win == wwcursormodes)
70 w->ww_nvis[w->ww_cur.r]--;
71 wwns[w->ww_cur.r][w->ww_cur.c].c_m ^= wwcursormodes;
72 wwtouched[w->ww_cur.r] |= WWU_TOUCHED;
78 wwsetcursormodes(int new)
82 int old = wwcursormodes;
85 if (new == wwcursormodes)
87 for (i = 0; i < NWW; i++)
88 if (wwindex[i] != 0 &&
89 ISSET((w = wwindex[i])->ww_wflags, WWW_HASCURSOR)) {