END_TEST
START_TEST(test_event_code)
{
struct input_event ev;
int i = 0;
ev.type = EV_REL;
ev.code = REL_Y;
ck_assert_int_eq(libevdev_event_is_code(&ev, EV_REL, REL_Y), 1);
for (i = 0; i < EV_CNT; i++) {
int j;
if (i == ev.type || i == EV_SYN)
continue;
for (j = 0; j < libevdev_event_type_get_max(i); i++) {
ck_assert_int_eq(libevdev_event_is_code(&ev, i, j), 0);
}
}
ck_assert_int_eq(libevdev_event_is_code(&ev, EV_MAX + 1, ev.code), 0);
ck_assert_int_eq(libevdev_event_is_code(&ev, EV_REL, REL_MAX + 1), 0);
ev.type = EV_SYN;
ev.code = SYN_REPORT;
ck_assert_int_eq(libevdev_event_is_code(&ev, EV_SYN, SYN_REPORT), 1);
ck_assert_int_eq(libevdev_event_is_code(&ev, EV_SYN, SYN_DROPPED), 0);
}
int main(int argc, char const *argv[])
{
if (argc < 5) {
printf("Usage: evmpd HOSTNAME PORT DEVICE HALT_COMMAND\n");
return EXIT_FAILURE;
}
struct mpd_connection *client = connect(argv[1], strtol(argv[2], NULL, 10));
struct libevdev *dev = NULL;
int fd;
int rc = 1;
fd = open(argv[3], O_RDONLY | O_NONBLOCK);
rc = libevdev_new_from_fd(fd, &dev);
if (rc < 0) {
fprintf(stderr, "Failed to init libevdev (%d)\n", strerror(-rc));
return EXIT_FAILURE;
}
printf("Input device name: \"%s\"\n", libevdev_get_name(dev));
printf("Input device ID: bus %#x vendor %#x product %#x\n",
libevdev_get_id_bustype(dev),
libevdev_get_id_vendor(dev), libevdev_get_id_product(dev));
do {
struct input_event ev;
rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev);
if (rc == 0 && ev.value == 0) {
if (libevdev_event_is_code(&ev, EV_KEY, KEY_F4)) {
system(argv[4]);
printf("shutdown\n");
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_PLAYPAUSE)) {
struct mpd_status *status = mpd_run_status(client);
enum mpd_state state = mpd_status_get_state(status);
if (state != MPD_STATE_PLAY && state != MPD_STATE_PAUSE) {
mpd_run_play(client);
printf("play\n");
} else {
mpd_run_toggle_pause(client);
printf("toggle-pause\n");
}
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_STOPCD)) {
mpd_run_stop(client);
printf("stop\n");
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_PREVIOUSSONG)) {
mpd_run_previous(client);
printf("previous\n");
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_NEXTSONG)) {
mpd_run_next(client);
printf("next\n");
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_VOLUMEUP)) {
struct mpd_status *status = mpd_run_status(client);
int volume = mpd_status_get_volume(status);
volume += 5;
if (volume > 100) {
volume = 100;
}
mpd_run_set_volume(client, volume);
printf("set-volume %d\n", volume);
} else if (libevdev_event_is_code(&ev, EV_KEY, KEY_VOLUMEDOWN)) {
struct mpd_status *status = mpd_run_status(client);
int volume = mpd_status_get_volume(status);
volume -= 5;
if (volume < 0) {
volume = 0;
}
mpd_run_set_volume(client, volume);
printf("set-volume %d\n", volume);
} else {
printf("Event: %s %s %d\n",
libevdev_event_type_get_name(ev.type),
libevdev_event_code_get_name(ev.type, ev.code),
ev.value);
}
}
}
while (rc == LIBEVDEV_READ_STATUS_SUCCESS ||
rc == LIBEVDEV_READ_STATUS_SYNC ||
rc == -EAGAIN);
printf("rc: %d\n", rc);
if (client != NULL) {
mpd_connection_free(client);
}
return EXIT_SUCCESS;
}
