Files
Waybar/src/modules/cpu.cpp
T
Alex 8dbba448ce refactor(modules): migrate state modules to ALabel tooltip helper
Migrate cpu, cpu_usage, cpu_frequency and memory to the generic
updateLabelAndTooltip/ForState helper so label and tooltip rendering go
through the dedup-aware setters and shared tooltip-format resolution.

Add store-accepting overloads of the helper to ALabel for modules that
build a dynamic fmt argument store (per-core cpu stats). cpu keeps its
tooltip-format-<state> selection via the state overload; the others keep
their existing tooltip-format-only behavior.
2026-07-04 00:05:17 +02:00

71 lines
2.5 KiB
C++

#include "modules/cpu.hpp"
#include "modules/cpu_frequency.hpp"
#include "modules/cpu_usage.hpp"
#include "modules/load.hpp"
// In the 80000 version of fmt library authors decided to optimize imports
// and moved declarations required for fmt::dynamic_format_arg_store in new
// header fmt/args.h
#if (FMT_VERSION >= 80000)
#include <fmt/args.h>
#else
#include <fmt/core.h>
#endif
waybar::modules::Cpu::Cpu(const std::string& id, const Json::Value& config)
: ALabel(config, "cpu", id, "{usage}%", 10) {
thread_ = [this] {
dp.emit();
thread_.sleep_for(interval_);
};
}
auto waybar::modules::Cpu::update() -> void {
// TODO: as creating dynamic fmt::arg arrays is buggy we have to calc both
auto [load1, load5, load15] = Load::getLoad();
auto [cpu_usage, tooltip] = CpuUsage::getCpuUsage(prev_times_);
auto [max_frequency, min_frequency, avg_frequency] = CpuFrequency::getCpuFrequency();
auto format = format_;
auto total_usage = cpu_usage.empty() ? 0 : cpu_usage[0];
auto state = getState(total_usage);
if (!state.empty() && config_["format-" + state].isString()) {
format = config_["format-" + state].asString();
}
if (format.empty()) {
event_box_.hide();
} else {
event_box_.show();
auto icons = std::vector<std::string>{state};
fmt::dynamic_format_arg_store<fmt::format_context> store;
store.push_back(fmt::arg("load", load1));
store.push_back(fmt::arg("load1", load1));
store.push_back(fmt::arg("load5", load5));
store.push_back(fmt::arg("load15", load15));
store.push_back(fmt::arg("usage", total_usage));
store.push_back(fmt::arg("icon", getIcon(total_usage, icons)));
store.push_back(fmt::arg("max_frequency", max_frequency));
store.push_back(fmt::arg("min_frequency", min_frequency));
store.push_back(fmt::arg("avg_frequency", avg_frequency));
std::vector<std::string> arg_names;
arg_names.reserve(cpu_usage.size() * 2);
std::string all_icons;
for (size_t i = 1; i < cpu_usage.size(); ++i) {
auto core_i = i - 1;
arg_names.push_back(fmt::format("usage{}", core_i));
store.push_back(fmt::arg(arg_names.back().c_str(), cpu_usage[i]));
auto core_icon = getIcon(cpu_usage[i], icons);
all_icons += core_icon;
arg_names.push_back(fmt::format("icon{}", core_i));
store.push_back(fmt::arg(arg_names.back().c_str(), core_icon));
}
store.push_back(fmt::arg("icons", all_icons));
updateLabelAndTooltipForState(state, format, tooltip, store);
}
// Call parent update
ALabel::update();
}