Files
Waybar/include/modules/battery.hpp
schmop f4608b3e31 Fix battery status changes not being detected
Historically we listened to /sys/class/poewr_supply inotify events,
which does not seem to work anymore.
We switched now to udev netlink kernel events.
2024-07-27 01:15:42 +02:00

59 lines
1.4 KiB
C++

#pragma once
#include <fmt/format.h>
#include <filesystem>
#if defined(__linux__)
#include <sys/inotify.h>
#include "util/udev_deleter.hpp"
#endif
#include <sys/poll.h>
#include <algorithm>
#include <fstream>
#include <string>
#include <vector>
#include "ALabel.hpp"
#include "bar.hpp"
#include "util/sleeper_thread.hpp"
namespace waybar::modules {
namespace fs = std::filesystem;
class Battery : public ALabel {
public:
Battery(const std::string&, const waybar::Bar&, const Json::Value&);
virtual ~Battery();
auto update() -> void override;
private:
static inline const fs::path data_dir_ = "/sys/class/power_supply/";
void refreshBatteries();
void worker();
const std::string getAdapterStatus(uint8_t capacity) const;
std::tuple<uint8_t, float, std::string, float, uint16_t, float> getInfos();
const std::string formatTimeRemaining(float hoursRemaining);
void setBarClass(std::string&);
std::map<fs::path, int> batteries_;
std::unique_ptr<udev, util::UdevDeleter> udev_;
std::array<pollfd, 1> poll_fds_;
std::unique_ptr<udev_monitor, util::UdevMonitorDeleter> mon_;
fs::path adapter_;
int battery_watch_fd_;
std::mutex battery_list_mutex_;
std::string old_status_;
bool warnFirstTime_{true};
const Bar& bar_;
util::SleeperThread thread_;
util::SleeperThread thread_battery_update_;
util::SleeperThread thread_timer_;
};
} // namespace waybar::modules