waybar/src/modules/clock.cpp

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#include "modules/clock.hpp"
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waybar::modules::Clock::Clock(Json::Value config)
: ALabel(std::move(config))
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{
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label_.set_name("clock");
uint32_t interval = config_["interval"] ? config_["inveral"].asUInt() : 60;
thread_ = [this, interval] {
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auto now = waybar::chrono::clock::now();
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Glib::signal_idle().connect_once(sigc::mem_fun(*this, &Clock::update));
auto timeout = std::chrono::floor<std::chrono::seconds>(now
+ std::chrono::seconds(interval));
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thread_.sleep_until(timeout);
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};
}
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auto waybar::modules::Clock::update() -> void
{
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auto localtime = fmt::localtime(std::time(nullptr));
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auto format = config_["format"] ? config_["format"].asString() : "{:%H:%M}";
label_.set_text(fmt::format(format, localtime));
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}