Waybar/src/modules/sway/window.cpp

62 lines
1.6 KiB
C++

#include "modules/sway/window.hpp"
waybar::modules::sway::Window::Window(Bar &bar, const Json::Value& config)
: ALabel(config, "{}"), bar_(bar)
{
label_.set_name("window");
ipc_.connect();
ipc_.subscribe("[ \"window\" ]");
getFocusedWindow();
// Launch worker
worker();
}
void waybar::modules::sway::Window::worker()
{
thread_ = [this] {
try {
auto res = ipc_.handleEvent();
auto parsed = parser_.parse(res.payload);
if ((parsed["change"] == "focus" || parsed["change"] == "title")
&& parsed["container"]["focused"].asBool()) {
window_ = parsed["container"]["name"].asString();
dp.emit();
}
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}
};
}
auto waybar::modules::sway::Window::update() -> void
{
label_.set_text(fmt::format(format_, window_));
label_.set_tooltip_text(window_);
}
std::string waybar::modules::sway::Window::getFocusedNode(Json::Value nodes)
{
for (auto &node : nodes) {
if (node["focused"].asBool() && node["type"] == "con") {
return node["name"].asString();
}
auto res = getFocusedNode(node["nodes"]);
if (!res.empty()) {
return res;
}
}
return std::string();
}
void waybar::modules::sway::Window::getFocusedWindow()
{
try {
auto res = ipc_.sendCmd(IPC_GET_TREE);
auto parsed = parser_.parse(res.payload);
window_ = getFocusedNode(parsed["nodes"]);
Glib::signal_idle().connect_once(sigc::mem_fun(*this, &Window::update));
} catch (const std::exception &e) {
std::cerr << e.what() << std::endl;
}
}