polybar/include/modules/meta/timer_module.hpp

45 lines
839 B
C++

#pragma once
#include "modules/meta/base.hpp"
POLYBAR_NS
namespace modules {
using interval_t = chrono::duration<double>;
template <class Impl>
class timer_module : public module<Impl> {
public:
using module<Impl>::module;
void start() {
this->m_mainthread = thread(&timer_module::runner, this);
}
protected:
void runner() {
try {
while (this->running()) {
std::unique_lock<std::mutex> guard(this->m_updatelock);
if (CAST_MOD(Impl)->update()) {
this->broadcast();
}
if (this->running()) {
guard.unlock();
this->sleep(m_interval);
}
}
} catch (const exception& err) {
this->halt(err.what());
}
}
protected:
interval_t m_interval{1.0};
};
}
POLYBAR_NS_END