Files
libratbag/tools/ratbag-command.c
Peter Hutterer fcda14df61 Drop from_fd, replace with from_udev_device
We don't need the evdev fd, it's more flexible to start with a udev device.
This changes ratbag-command to take a /sys path as well, but for not it'll
do.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-19 08:33:49 +10:00

106 lines
2.9 KiB
C

/*
* Copyright © 2015 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#define _GNU_SOURCE
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <libratbag.h>
static void
list_ratbags_usage(void)
{
printf("Usage: %s [options] /sys/class/input/eventX\n"
"/path/to/device .... open the given device only\n"
"\n"
"Features:\n"
"\n"
"Other options:\n"
"--verbose ....... Print debugging output.\n"
"--help .......... Print this help.\n",
program_invocation_short_name);
}
int
main(int argc, char **argv)
{
struct ratbag *rb;
struct libratbag *libratbag;
struct ratbag_profile *profile;
struct ratbag_button *button;
char *path;
int i;
int retval = 0;
struct udev *udev;
struct udev_device *udev_device;
if (argc < 2) {
list_ratbags_usage();
return 1;
}
path = argv[1];
udev = udev_new();
udev_device = udev_device_new_from_syspath(udev, path);
if (!udev_device) {
fprintf(stderr, "Can't open '%s': %s\n", path, strerror(errno));
return 1;
}
libratbag = libratbag_create_context();
if (!libratbag) {
fprintf(stderr, "Can't initilize libratbag\n");
return 1;
}
rb = ratbag_new_from_udev_device(libratbag, udev_device);
if (!rb) {
fprintf(stderr, "Looks like '%s' is not supported\n", path);
retval = 1;
goto out;
}
fprintf(stderr, "Opened '%s' (%s).\n", ratbag_get_name(rb), path);
profile = ratbag_get_profile_by_index(rb, 0);
ratbag_set_active_profile(rb, profile);
profile = ratbag_profile_unref(profile);
profile = ratbag_get_active_profile(rb);
for (i = 0; i < ratbag_get_num_buttons(rb); i++) {
button = ratbag_profile_get_button_by_index(profile, i);
button = ratbag_button_unref(button);
}
profile = ratbag_profile_unref(profile);
out:
rb = ratbag_unref(rb);
libratbag_unref(libratbag);
udev_unref(udev);
return retval;
}