1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Copyright © 2008 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of Red Hat
* not be used in advertising or publicity pertaining to distribution
* of the software without specific, written prior permission. Red
* Hat makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors:
* Peter Hutterer (peter.hutterer@redhat.com)
*/
/* creates a device with ABS_X, ABS_Y, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT. */
#include <stdio.h>
#include <unistd.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include "fakedev.h"
int abs_setup(struct uinput_user_dev* dev, int fd)
{
if (ioctl(fd, UI_SET_EVBIT, EV_ABS) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_SYN) == -1) goto error;
/* buttons */
if (ioctl(fd, UI_SET_KEYBIT, BTN_LEFT) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, BTN_MIDDLE) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT) == -1) goto error;
/* axes */
if (ioctl(fd, UI_SET_ABSBIT, ABS_X) == -1) goto error;
if (ioctl(fd, UI_SET_ABSBIT, ABS_Y) == -1) goto error;
dev->absmin[ABS_X] = 0;
dev->absmax[ABS_X] = 120;
dev->absmin[ABS_Y] = 0;
dev->absmax[ABS_Y] = 120;
return 0;
error:
perror("ioctl failed.");
return -1;
}
int abs_run(int fd)
{
absmove(fd, 100, 100);
sleep(1);
absmove(fd, 120, 120);
sleep(1);
return 0;
}
struct test_device abs_dev = {
.name = "Abs test device",
.setup = abs_setup,
.run = abs_run,
};
struct test_device* get_device()
{
return &abs_dev;
}
|
