waybar/src/modules/clock.cpp

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#include "modules/clock.hpp"
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waybar::modules::Clock::Clock(const std::string& id, const Json::Value& config)
: ALabel(config, "clock", id, "{:%H:%M}", 60) {
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thread_ = [this] {
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dp.emit();
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auto now = std::chrono::system_clock::now();
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auto timeout = std::chrono::floor<std::chrono::seconds>(now + interval_);
auto diff = std::chrono::seconds(timeout.time_since_epoch().count() % interval_.count());
thread_.sleep_until(timeout - diff);
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};
}
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auto waybar::modules::Clock::update() -> void {
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auto now = std::chrono::system_clock::now();
auto localtime = fmt::localtime(std::chrono::system_clock::to_time_t(now));
auto text = fmt::format(format_, localtime);
label_.set_markup(text);
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if (tooltipEnabled()) {
if (config_["tooltip-format"].isString()) {
auto tooltip_format = config_["tooltip-format"].asString();
auto tooltip_text = fmt::format(tooltip_format, localtime);
label_.set_tooltip_text(tooltip_text);
} else {
label_.set_tooltip_text(text);
}
}
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}