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This commit is contained in:
Denis 2023-12-07 23:39:48 +01:00
parent 218ad5d326
commit 1978cefab3
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GPG key ID: DD9B63F805CF5C03
6 changed files with 12 additions and 367 deletions
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14
dev_evdev.c
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@ -47,6 +47,8 @@ void dev_evdev_close(struct libevdev* out_evdev) {
pthread_mutex_unlock(&input_acquire_mutex);
}
#define MAX_PATH_LEN 512
int dev_evdev_open(
const uinput_filters_t *const in_filters,
struct libevdev* out_evdev
@ -61,7 +63,7 @@ int dev_evdev_open(
goto dev_evdev_open_err;
}
char path[512] = "\0";
char path[MAX_PATH_LEN] = "\0";
DIR *d;
struct dirent *dir;
@ -76,7 +78,7 @@ int dev_evdev_open(
continue;
}
sprintf(path, "%s%s", input_path, dir->d_name);
snprintf(path, MAX_PATH_LEN - 1, "%s%s", input_path, dir->d_name);
// try to open the device, if it cannot be opened to go the next
int fd = open(path, O_RDWR);
@ -88,7 +90,7 @@ int dev_evdev_open(
// check if that has been already opened
// open_sysfs
int skip = 0;
for (int o = 0; o < (sizeof(open_fds) / sizeof(int)); ++o) {
for (int o = 0; o < (sizeof(open_fds) / sizeof(open_fds[0])); ++o) {
if ((open_fds[o] != -1) && (open_fds[o] == fd)) {
close(fd);
skip = 1;
@ -105,9 +107,11 @@ int dev_evdev_open(
}
if (libevdev_new_from_fd(fd, &out_evdev) != 0) {
//fprintf(stderr, "Cannot initialize libevdev from this device (%s): skipping.\n", sysfs_entry);
fprintf(stderr, "Cannot initialize libevdev from this device (%s): skipping.\n", path);
close(fd);
continue;
} else {
printf("Acquired evdev device %d", fd);
}
// try to open the device
@ -123,8 +127,8 @@ int dev_evdev_open(
closedir(d);
}
dev_evdev_open_err:
pthread_mutex_unlock(&input_acquire_mutex);
dev_evdev_open_err:
return res;
}