diff options
Diffstat (limited to 'src/relwheel.c')
-rw-r--r-- | src/relwheel.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/relwheel.c b/src/relwheel.c new file mode 100644 index 0000000..a2cde72 --- /dev/null +++ b/src/relwheel.c @@ -0,0 +1,78 @@ + +/* + * Copyright © 2009 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) + */ + +#include <stdio.h> +#include <unistd.h> +#include <linux/input.h> +#include <linux/uinput.h> + +#include "fakedev.h" + +static int rhelwheel_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; + + /* axes */ + if (ioctl(fd, UI_SET_RELBIT, REL_HWHEEL) == -1) goto error; + if (ioctl(fd, UI_SET_RELBIT, REL_WHEEL) == -1) goto error; + + return 0; +error: + perror("ioctl failed."); + return -1; +} + +static int rhelwheel_run(int fd) +{ +#if 0 + move(fd, -10, 0); + usleep(1000); + move(fd, 0, -10); + usleep(1000); + move(fd, 10, 0); + usleep(1000); + move(fd, 0, 10); + usleep(1000); +#endif + usleep(1000); + return 0; +} + +static struct test_device rhelwheel_dev = { + .name = "rhelwheel test device", + .setup = rhelwheel_setup, + .run = rhelwheel_run, +}; + + +struct test_device* get_device(void) +{ + return &rhelwheel_dev; +} + |