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Add CPU usage for every core

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This commit is contained in:
Darkclainer
2021-09-17 21:18:21 +03:00
parent 4e256cf3f0
commit 4bf577e89b
2 changed files with 27 additions and 16 deletions
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11
include/modules/cpu.hpp
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@@ -1,6 +1,7 @@
#pragma once
#include <fmt/format.h>
#include <fmt/args.h>
#include <cstdint>
#include <fstream>
#include <numeric>
@@ -19,11 +20,11 @@ class Cpu : public ALabel {
auto update() -> void;
private:
double getCpuLoad();
std::tuple<uint16_t, std::string> getCpuUsage();
std::tuple<float, float, float> getCpuFrequency();
std::vector<std::tuple<size_t, size_t>> parseCpuinfo();
std::vector<float> parseCpuFrequencies();
double getCpuLoad();
std::tuple<std::vector<uint16_t>, std::string> getCpuUsage();
std::tuple<float, float, float> getCpuFrequency();
std::vector<std::tuple<size_t, size_t>> parseCpuinfo();
std::vector<float> parseCpuFrequencies();
std::vector<std::tuple<size_t, size_t>> prev_times_;

32
src/modules/cpu/common.cpp
View File

@@ -17,7 +17,8 @@ auto waybar::modules::Cpu::update() -> void {
label_.set_tooltip_text(tooltip);
}
auto format = format_;
auto state = getState(cpu_usage);
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();
}
@@ -27,13 +28,22 @@ auto waybar::modules::Cpu::update() -> void {
} else {
event_box_.show();
auto icons = std::vector<std::string>{state};
label_.set_markup(fmt::format(format,
fmt::arg("load", cpu_load),
fmt::arg("usage", cpu_usage),
fmt::arg("icon", getIcon(cpu_usage, icons)),
fmt::arg("max_frequency", max_frequency),
fmt::arg("min_frequency", min_frequency),
fmt::arg("avg_frequency", avg_frequency)));
fmt::dynamic_format_arg_store<fmt::format_context> store;
store.push_back(fmt::arg("load", cpu_load));
store.push_back(fmt::arg("load", cpu_load));
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));
for (size_t i = 1; i < cpu_usage.size(); ++i) {
auto core_i = i - 1;
auto core_format = fmt::format("usage{}", core_i);
store.push_back(fmt::arg(core_format.c_str(), cpu_usage[i]));
auto icon_format = fmt::format("icon{}", core_i);
store.push_back(fmt::arg(icon_format.c_str(), getIcon(cpu_usage[i], icons)));
}
label_.set_markup(fmt::vformat(format, store));
}
// Call parent update
@@ -48,14 +58,14 @@ double waybar::modules::Cpu::getCpuLoad() {
throw std::runtime_error("Can't get Cpu load");
}
std::tuple<uint16_t, std::string> waybar::modules::Cpu::getCpuUsage() {
std::tuple<std::vector<uint16_t>, std::string> waybar::modules::Cpu::getCpuUsage() {
if (prev_times_.empty()) {
prev_times_ = parseCpuinfo();
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
std::vector<std::tuple<size_t, size_t>> curr_times = parseCpuinfo();
std::string tooltip;
uint16_t usage = 0;
std::vector<uint16_t> usage;
for (size_t i = 0; i < curr_times.size(); ++i) {
auto [curr_idle, curr_total] = curr_times[i];
auto [prev_idle, prev_total] = prev_times_[i];
@@ -63,11 +73,11 @@ std::tuple<uint16_t, std::string> waybar::modules::Cpu::getCpuUsage() {
const float delta_total = curr_total - prev_total;
uint16_t tmp = 100 * (1 - delta_idle / delta_total);
if (i == 0) {
usage = tmp;
tooltip = fmt::format("Total: {}%", tmp);
} else {
tooltip = tooltip + fmt::format("\nCore{}: {}%", i - 1, tmp);
}
usage.push_back(tmp);
}
prev_times_ = curr_times;
return {usage, tooltip};