/* * 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 #include #include #include #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; }