Waybar/src/modules/memory.cpp

26 lines
827 B
C++

#include "modules/memory.hpp"
waybar::modules::Memory::Memory(const Json::Value& config)
: ALabel(config, "{}%")
{
label_.set_name("memory");
uint32_t interval = config_["interval"].isUInt() ? config_["interval"].asUInt() : 30;
thread_ = [this, interval] {
dp.emit();
thread_.sleep_for(chrono::seconds(interval));
};
}
auto waybar::modules::Memory::update() -> void
{
struct sysinfo info = {};
if (sysinfo(&info) == 0) {
auto total = info.totalram * info.mem_unit;
auto freeram = info.freeram * info.mem_unit;
int used_ram_percentage = 100 * (total - freeram) / total;
label_.set_text(fmt::format(format_, used_ram_percentage));
auto used_ram_gigabytes = (total - freeram) / std::pow(1024, 3);
label_.set_tooltip_text(fmt::format("{:.{}f}Gb used", used_ram_gigabytes, 1));
}
}