waybar/src/modules/memory.cpp

30 lines
907 B
C++

#include "modules/memory.hpp"
#include <iostream>
waybar::modules::Memory::Memory(Json::Value config)
: _config(config)
{
_label.get_style_context()->add_class("memory");
_thread = [this] {
update();
int interval = _config["interval"] ? _config["inveral"].asInt() : 30;
_thread.sleep_for(chrono::seconds(interval));
};
};
auto waybar::modules::Memory::update() -> void
{
struct sysinfo info;
if (!sysinfo(&info)) {
int used_ram_percentage = 100 * (info.totalram - info.freeram) / info.totalram;
auto format = _config["format"] ? _config["format"].asString() : "{}%";
_label.set_text(fmt::format(format, used_ram_percentage));
auto used_ram_gigabytes = (info.totalram - info.freeram) / std::pow(1024, 3);
_label.set_tooltip_text(fmt::format("{:.{}f}Gb used", used_ram_gigabytes, 1));
}
}
waybar::modules::Memory::operator Gtk::Widget &() {
return _label;
}