1/*      $NetBSD$	*/
2
3/*
4 * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28/*
29 * Experimental proof-of-concept program:
30 *
31 * Read mouse events and draw silly cursor on screen.
32 */
33
34#include <sys/types.h>
35#include <sys/time.h>
36
37#include <dev/wscons/wsconsio.h>
38
39#include <rump/rump.h>
40#include <rump/rump_syscalls.h>
41
42#include <curses.h>
43#include <err.h>
44#include <paths.h>
45#include <string.h>
46#include <stdio.h>
47#include <stdlib.h>
48
49int
50main(int argc, char *argv[])
51{
52	struct wscons_event *wev;
53	char buf[128];
54	int fd, x = 0, y = 0;
55
56	rump_boot_sethowto(RUMP_AB_VERBOSE);
57	rump_init();
58
59	fd = rump_sys_open("/dev/wsmouse", 0);
60	if (fd == -1)
61		err(1, "open");
62
63	initscr();
64
65	while (rump_sys_read(fd, buf, sizeof(buf)) > 0) {
66		/* XXX: timespec in 5.0 vs. -current */
67		wev = (void *)buf;
68
69		switch (wev->type) {
70		case WSCONS_EVENT_MOUSE_DELTA_X:
71			if (wev->value > 1)
72				x++;
73			else if (wev->value < 1)
74				x--;
75			if (x < 0)
76				x = 0;
77			break;
78		case WSCONS_EVENT_MOUSE_DELTA_Y:
79			if (wev->value > 1)
80				y--;
81			else if (wev->value < 1)
82				y++;
83			if (y < 0)
84				y = 0;
85			break;
86		case WSCONS_EVENT_MOUSE_DOWN:
87			mvprintw(0, 0, "button %d pressed", wev->value);
88			break;
89		case WSCONS_EVENT_MOUSE_UP:
90			clear();
91			break;
92		default:
93			break;
94		}
95		move(y, x);
96		refresh();
97	}
98}
99