68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
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#include "modules/cpu_frequency.hpp"
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// In the 80000 version of fmt library authors decided to optimize imports
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// and moved declarations required for fmt::dynamic_format_arg_store in new
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// header fmt/args.h
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#if (FMT_VERSION >= 80000)
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#include <fmt/args.h>
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#else
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#include <fmt/core.h>
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#endif
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waybar::modules::CpuFrequency::CpuFrequency(const std::string& id, const Json::Value& config)
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: AButton(config, "cpu_frequency", id, "{avg_frequency}", 10) {
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thread_ = [this] {
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dp.emit();
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thread_.sleep_for(interval_);
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};
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}
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auto waybar::modules::CpuFrequency::update() -> void {
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// TODO: as creating dynamic fmt::arg arrays is buggy we have to calc both
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auto [max_frequency, min_frequency, avg_frequency] = getCpuFrequency();
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if (tooltipEnabled()) {
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auto tooltip =
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fmt::format("Minimum frequency: {}\nAverage frequency: {}\nMaximum frequency: {}\n",
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min_frequency, avg_frequency, max_frequency);
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button_.set_tooltip_text(tooltip);
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}
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auto format = format_;
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auto state = getState(avg_frequency);
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if (!state.empty() && config_["format-" + state].isString()) {
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format = config_["format-" + state].asString();
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}
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if (format.empty()) {
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event_box_.hide();
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} else {
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event_box_.show();
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auto icons = std::vector<std::string>{state};
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fmt::dynamic_format_arg_store<fmt::format_context> store;
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store.push_back(fmt::arg("icon", getIcon(avg_frequency, icons)));
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store.push_back(fmt::arg("max_frequency", max_frequency));
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store.push_back(fmt::arg("min_frequency", min_frequency));
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store.push_back(fmt::arg("avg_frequency", avg_frequency));
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label_->set_markup(fmt::vformat(format, store));
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}
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// Call parent update
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AButton::update();
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}
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std::tuple<float, float, float> waybar::modules::CpuFrequency::getCpuFrequency() {
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std::vector<float> frequencies = parseCpuFrequencies();
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if (frequencies.empty()) {
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return {0.f, 0.f, 0.f};
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}
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auto [min, max] = std::minmax_element(std::begin(frequencies), std::end(frequencies));
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float avg_frequency =
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std::accumulate(std::begin(frequencies), std::end(frequencies), 0.0) / frequencies.size();
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// Round frequencies with double decimal precision to get GHz
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float max_frequency = std::ceil(*max / 10.0) / 100.0;
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float min_frequency = std::ceil(*min / 10.0) / 100.0;
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avg_frequency = std::ceil(avg_frequency / 10.0) / 100.0;
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return {max_frequency, min_frequency, avg_frequency};
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}
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