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tools: add a "list" command to easily know which event nodes are supported

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Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2015-08-19 17:13:30 -04:00
parent 75e7f0ced1
commit 0a683e3cc6
1 changed files with 48 additions and 0 deletions
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48
tools/ratbag-command.c
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@@ -23,6 +23,7 @@
#define _GNU_SOURCE
#include <errno.h>
#include <dirent.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
@@ -437,9 +438,55 @@ static const struct ratbag_cmd cmd_switch_etekcity = {
.help = "Switch the Etekcity mouse active profile",
};
static int
filter_event_node(const struct dirent *input_entry)
{
return !strncmp(input_entry->d_name, "event", 5);
}
static int
ratbag_cmd_list_supported_devices(struct ratbag *ratbag, uint32_t flags, int argc, char **argv)
{
struct dirent **input_list;
struct ratbag_device *device;
char path[256];
int n, i;
if (argc != 0) {
usage();
return 1;
}
n = scandir("/dev/input", &input_list, filter_event_node, alphasort);
if (n < 0)
return 0;
i = -1;
while (++i < n) {
sprintf(path, "/dev/input/%s", input_list[i]->d_name);
device = ratbag_cmd_open_device(ratbag, path);
if (device) {
printf("%s:\t%s\n", path, ratbag_device_get_name(device));
device = ratbag_device_unref(device);
}
free(input_list[i]);
}
free(input_list);
return 0;
}
static const struct ratbag_cmd cmd_list = {
.name = "list",
.cmd = ratbag_cmd_list_supported_devices,
.args = NULL,
.help = "List the available devices",
};
static const struct ratbag_cmd *ratbag_commands[] = {
&cmd_info,
&cmd_switch_etekcity,
&cmd_list,
&cmd_switch_profile,
NULL,
};
@@ -509,6 +556,7 @@ main(int argc, char **argv)
if (optind >= argc) {
usage();
ratbag_unref(ratbag);
return 1;
}