Really fix indent.
[dragonfly.git] / usr.bin / window / wwcursor.c
blobe6f313056a53943e28aec9d0636df03101bd637e
1 /*
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
10 * are met:
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
34 * SUCH DAMAGE.
36 * @(#)wwcursor.c 8.1 (Berkeley) 6/6/93
37 * $FreeBSD: src/usr.bin/window/wwcursor.c,v 1.1.1.1.14.1 2001/05/17 09:45:01 obrien Exp $
38 * $DragonFly: src/usr.bin/window/wwcursor.c,v 1.2 2003/06/17 04:29:34 dillon Exp $
41 #include "ww.h"
43 wwcursor(w, on)
44 register struct ww *w;
46 register char *win;
48 if (on) {
49 if (w->ww_hascursor)
50 return;
51 w->ww_hascursor = 1;
52 } else {
53 if (!w->ww_hascursor)
54 return;
55 w->ww_hascursor = 0;
57 if (wwcursormodes != 0) {
58 win = &w->ww_win[w->ww_cur.r][w->ww_cur.c];
59 *win ^= wwcursormodes;
60 if (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 return;
63 if (wwsmap[w->ww_cur.r][w->ww_cur.c] == w->ww_index) {
64 if (*win == 0)
65 w->ww_nvis[w->ww_cur.r]++;
66 else if (*win == wwcursormodes)
67 w->ww_nvis[w->ww_cur.r]--;
68 wwns[w->ww_cur.r][w->ww_cur.c].c_m ^= wwcursormodes;
69 wwtouched[w->ww_cur.r] |= WWU_TOUCHED;
74 wwsetcursormodes(new)
75 register new;
77 register i;
78 register struct ww *w;
79 register old = wwcursormodes;
81 new &= wwavailmodes;
82 if (new == wwcursormodes)
83 return;
84 for (i = 0; i < NWW; i++)
85 if (wwindex[i] != 0 && (w = wwindex[i])->ww_hascursor) {
86 wwcursor(w, 0);
87 wwcursormodes = new;
88 wwcursor(w, 1);
89 wwcursormodes = old;
91 wwcursormodes = new;