waybar/src/modules/sway/scratchpad.cpp

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#include "modules/sway/scratchpad.hpp"
#include <spdlog/spdlog.h>
#include <string>
namespace waybar::modules::sway {
Scratchpad::Scratchpad(const std::string& id, const Json::Value& config)
: ALabel(config, "scratchpad", id,
config["format"].isString() ? config["format"].asString() : "{icon} {count}"),
tooltip_format_(config_["tooltip-format"].isString() ? config_["tooltip-format"].asString()
: "{app}: {title}"),
show_empty_(config_["show-empty"].isBool() ? config_["show-empty"].asBool() : false),
tooltip_enabled_(config_["tooltip"].isBool() ? config_["tooltip"].asBool() : true),
tooltip_text_(""),
count_(0) {
ipc_.subscribe(R"(["window"])");
ipc_.signal_event.connect(sigc::mem_fun(*this, &Scratchpad::onEvent));
ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Scratchpad::onCmd));
getTree();
ipc_.setWorker([this] {
try {
ipc_.handleEvent();
} catch (const std::exception& e) {
spdlog::error("Scratchpad: {}", e.what());
}
});
}
auto Scratchpad::update() -> void {
if (count_ || show_empty_) {
event_box_.show();
label_.set_markup(
fmt::format(format_, fmt::arg("icon", getIcon(count_, "", config_["format-icons"].size())),
fmt::arg("count", count_)));
if (tooltip_enabled_) {
label_.set_tooltip_markup(tooltip_text_);
}
} else {
event_box_.hide();
}
if (count_) {
label_.get_style_context()->remove_class("empty");
} else {
label_.get_style_context()->add_class("empty");
}
ALabel::update();
}
auto Scratchpad::getTree() -> void {
try {
ipc_.sendCmd(IPC_GET_TREE);
} catch (const std::exception& e) {
spdlog::error("Scratchpad: {}", e.what());
}
}
auto Scratchpad::onCmd(const struct Ipc::ipc_response& res) -> void {
try {
std::lock_guard<std::mutex> lock(mutex_);
auto tree = parser_.parse(res.payload);
count_ = tree["nodes"][0]["nodes"][0]["floating_nodes"].size();
if (tooltip_enabled_) {
tooltip_text_.clear();
for (const auto& window : tree["nodes"][0]["nodes"][0]["floating_nodes"]) {
tooltip_text_.append(fmt::format(tooltip_format_ + '\n',
fmt::arg("app", window["app_id"].asString()),
fmt::arg("title", window["name"].asString())));
}
if (!tooltip_text_.empty()) {
tooltip_text_.pop_back();
}
}
dp.emit();
} catch (const std::exception& e) {
spdlog::error("Scratchpad: {}", e.what());
}
}
auto Scratchpad::onEvent(const struct Ipc::ipc_response& res) -> void { getTree(); }
} // namespace waybar::modules::sway