1 /* $NetBSD: ms.c,v 1.1 2010/01/11 02:18:45 pooka Exp $ */
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
49 int
main(int argc,char * argv[])50 main(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