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#pragma once
#include "GlobalHotkeys.hpp"
#include "Hotplug.hpp"
#include <unordered_map>
#include <optional>
#include <thread>
#include <poll.h>
#include <mglpp/system/Clock.hpp>
#include <linux/joystick.h>
namespace gsr {
static constexpr int max_js_poll_fd = 16;
class GlobalHotkeysJoystick : public GlobalHotkeys {
class GlobalHotkeysJoystickHotplugDelegate;
public:
GlobalHotkeysJoystick() = default;
GlobalHotkeysJoystick(const GlobalHotkeysJoystick&) = delete;
GlobalHotkeysJoystick& operator=(const GlobalHotkeysJoystick&) = delete;
~GlobalHotkeysJoystick() override;
bool start();
bool bind_action(const std::string &id, GlobalHotkeyCallback callback) override;
void poll_events() override;
private:
void read_events();
void process_js_event(int fd, js_event &event);
bool add_device(const char *dev_input_filepath, bool print_error = true);
bool remove_device(const char *dev_input_filepath);
bool remove_poll_fd(int index);
// Returns -1 if not found
int get_poll_fd_index_by_dev_input_id(int dev_input_id) const;
private:
struct ExtraData {
int dev_input_id = 0;
};
std::unordered_map<std::string, GlobalHotkeyCallback> bound_actions_by_id;
std::thread read_thread;
pollfd poll_fd[max_js_poll_fd];
ExtraData extra_data[max_js_poll_fd];
int num_poll_fd = 0;
int event_fd = -1;
int event_index = -1;
mgl::Clock double_click_clock;
std::optional<double> prev_time_clicked;
bool save_replay = false;
int hotplug_poll_index = -1;
Hotplug hotplug;
};
}
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