mirror of
https://github.com/X11Libre/xf86-input-evdev.git
synced 2026-03-24 09:44:28 +00:00
d5cf24d3f0
Three test devices provided:
btn0 .... Provides BTN_0, BTN_1, BTN_2 instead of BTN_LEFT, BTN_MIDDLE,
BTN_RIGHT.
abs ..... Provdes x/y absolute axes, jumps between 100/100 and 120/120.
absrel .. Provides relative x/y axes and absolute x/y axes at the same time.
Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/*
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* Copyright © 2008 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of Red Hat
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* not be used in advertising or publicity pertaining to distribution
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* of the software without specific, written prior permission. Red
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* Hat makes no representations about the suitability of this software
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* for any purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Authors:
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* Peter Hutterer (peter.hutterer@redhat.com)
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*/
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/* creates a device with ABS_X, ABS_Y, BTN_LEFT, BTN_MIDDLE, BTN_RIGHT. */
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#include <stdio.h>
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#include <unistd.h>
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#include <linux/input.h>
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#include <linux/uinput.h>
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#include "fakedev.h"
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int abs_setup(struct uinput_user_dev* dev, int fd)
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{
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if (ioctl(fd, UI_SET_EVBIT, EV_ABS) == -1) goto error;
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if (ioctl(fd, UI_SET_EVBIT, EV_SYN) == -1) goto error;
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/* buttons */
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if (ioctl(fd, UI_SET_KEYBIT, BTN_LEFT) == -1) goto error;
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if (ioctl(fd, UI_SET_KEYBIT, BTN_MIDDLE) == -1) goto error;
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if (ioctl(fd, UI_SET_KEYBIT, BTN_RIGHT) == -1) goto error;
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/* axes */
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if (ioctl(fd, UI_SET_ABSBIT, ABS_X) == -1) goto error;
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if (ioctl(fd, UI_SET_ABSBIT, ABS_Y) == -1) goto error;
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dev->absmin[ABS_X] = 0;
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dev->absmax[ABS_X] = 120;
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dev->absmin[ABS_Y] = 0;
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dev->absmax[ABS_Y] = 120;
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return 0;
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error:
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perror("ioctl failed.");
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return -1;
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}
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int abs_run(int fd)
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{
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absmove(fd, 100, 100);
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sleep(1);
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absmove(fd, 120, 120);
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sleep(1);
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return 0;
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}
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struct test_device abs_dev = {
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.name = "Abs test device",
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.setup = abs_setup,
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.run = abs_run,
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};
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struct test_device* get_device()
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{
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return &abs_dev;
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}
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