waybar/src/modules/disk.cpp
Simon Plakolb 2b735f44bc modules: Set tooltip on button
Mouse-over tooltips set on the label only appear once the mouse hovers
over exactly the label. Other apps (e.g. firefox) show the tooltip once
the pointer hovers the button. Not solely its label. With this commit we
get the same behaviour.
2022-10-12 10:25:30 +02:00

82 lines
2.9 KiB
C++

#include "modules/disk.hpp"
using namespace waybar::util;
waybar::modules::Disk::Disk(const std::string& id, const Json::Value& config)
: AButton(config, "disk", id, "{}%", 30), path_("/") {
thread_ = [this] {
dp.emit();
thread_.sleep_for(interval_);
};
if (config["path"].isString()) {
path_ = config["path"].asString();
}
}
auto waybar::modules::Disk::update() -> void {
struct statvfs /* {
unsigned long f_bsize; // filesystem block size
unsigned long f_frsize; // fragment size
fsblkcnt_t f_blocks; // size of fs in f_frsize units
fsblkcnt_t f_bfree; // # free blocks
fsblkcnt_t f_bavail; // # free blocks for unprivileged users
fsfilcnt_t f_files; // # inodes
fsfilcnt_t f_ffree; // # free inodes
fsfilcnt_t f_favail; // # free inodes for unprivileged users
unsigned long f_fsid; // filesystem ID
unsigned long f_flag; // mount flags
unsigned long f_namemax; // maximum filename length
}; */
stats;
int err = statvfs(path_.c_str(), &stats);
/* Conky options
fs_bar - Bar that shows how much space is used
fs_free - Free space on a file system
fs_free_perc - Free percentage of space
fs_size - File system size
fs_used - File system used space
*/
if (err != 0) {
event_box_.hide();
return;
}
auto free = pow_format(stats.f_bavail * stats.f_frsize, "B", true);
auto used = pow_format((stats.f_blocks - stats.f_bfree) * stats.f_frsize, "B", true);
auto total = pow_format(stats.f_blocks * stats.f_frsize, "B", true);
auto percentage_used = (stats.f_blocks - stats.f_bfree) * 100 / stats.f_blocks;
auto format = format_;
auto state = getState(percentage_used);
if (!state.empty() && config_["format-" + state].isString()) {
format = config_["format-" + state].asString();
}
if (format.empty()) {
event_box_.hide();
} else {
event_box_.show();
label_->set_markup(
fmt::format(format, stats.f_bavail * 100 / stats.f_blocks, fmt::arg("free", free),
fmt::arg("percentage_free", stats.f_bavail * 100 / stats.f_blocks),
fmt::arg("used", used), fmt::arg("percentage_used", percentage_used),
fmt::arg("total", total), fmt::arg("path", path_)));
}
if (tooltipEnabled()) {
std::string tooltip_format = "{used} used out of {total} on {path} ({percentage_used}%)";
if (config_["tooltip-format"].isString()) {
tooltip_format = config_["tooltip-format"].asString();
}
button_.set_tooltip_text(
fmt::format(tooltip_format, stats.f_bavail * 100 / stats.f_blocks, fmt::arg("free", free),
fmt::arg("percentage_free", stats.f_bavail * 100 / stats.f_blocks),
fmt::arg("used", used), fmt::arg("percentage_used", percentage_used),
fmt::arg("total", total), fmt::arg("path", path_)));
}
// Call parent update
AButton::update();
}