mirror of
https://github.com/X11Libre/xf86-input-evdev.git
synced 2026-03-25 10:19:22 +00:00
2680382705
Good for filling up the device list without getting distracted by spurious events all the time.
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
|
|
* 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)
|
|
*/
|
|
|
|
/* dummy device, looks like a mouse but doesn't do anything.
|
|
* Good for filling up the device list.
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <linux/input.h>
|
|
#include <linux/uinput.h>
|
|
|
|
#include "fakedev.h"
|
|
|
|
int dummy_setup(struct uinput_user_dev *dev, int fd)
|
|
{
|
|
if (ioctl(fd, UI_SET_EVBIT, EV_KEY) == -1) goto error;
|
|
if (ioctl(fd, UI_SET_EVBIT, EV_REL) == -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_RELBIT, REL_X) == -1) goto error;
|
|
if (ioctl(fd, UI_SET_RELBIT, REL_Y) == -1) goto error;
|
|
|
|
return 0;
|
|
error:
|
|
perror("ioctl failed.");
|
|
return -1;
|
|
}
|
|
|
|
int dummy_run(int fd)
|
|
{
|
|
usleep(1000);
|
|
return 0;
|
|
}
|
|
|
|
struct test_device dummy_dev = {
|
|
.name = "dummy_ test device",
|
|
.setup = dummy_setup,
|
|
.run = dummy_run,
|
|
};
|
|
|
|
|
|
struct test_device* get_device()
|
|
{
|
|
return &dummy_dev;
|
|
}
|
|
|