97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
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#include "modules/hyprland/language.hpp"
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#include <spdlog/spdlog.h>
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#include "modules/hyprland/backend.hpp"
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namespace waybar::modules::hyprland {
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Language::Language(const std::string& id, const Bar& bar, const Json::Value& config)
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: ALabel(config, "language", id, "{}", 0, true), bar_(bar) {
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modulesReady = true;
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if (!gIPC.get()) {
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gIPC = std::make_unique<IPC>();
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}
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// get the active layout when open
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initLanguage();
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label_.hide();
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ALabel::update();
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// register for hyprland ipc
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gIPC->registerForIPC("activelayout", [&](const std::string& ev) { this->onEvent(ev); });
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}
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auto Language::update() -> void {
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// fix ampersands
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std::lock_guard<std::mutex> lg(mutex_);
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if (!format_.empty()) {
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label_.show();
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label_.set_markup(fmt::format(format_, layoutName_));
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} else {
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label_.hide();
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}
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ALabel::update();
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}
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void Language::onEvent(const std::string& ev) {
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std::lock_guard<std::mutex> lg(mutex_);
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auto layoutName = ev.substr(ev.find_last_of(',') + 1);
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auto keebName = ev.substr(0, ev.find_last_of(','));
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keebName = keebName.substr(keebName.find_first_of('>') + 2);
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if (config_.isMember("keyboard-name") && keebName != config_["keyboard-name"].asString())
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return; // ignore
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auto replaceAll = [](std::string str, const std::string& from,
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const std::string& to) -> std::string {
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size_t start_pos = 0;
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while ((start_pos = str.find(from, start_pos)) != std::string::npos) {
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str.replace(start_pos, from.length(), to);
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start_pos += to.length();
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}
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return str;
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};
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layoutName = replaceAll(layoutName, "&", "&");
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if (layoutName == layoutName_) return;
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layoutName_ = layoutName;
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spdlog::debug("hyprland language onevent with {}", layoutName);
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dp.emit();
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}
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void Language::initLanguage() {
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const auto INPUTDEVICES = gIPC->getSocket1Reply("devices");
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if (!config_.isMember("keyboard-name"))
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return;
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const auto KEEBNAME = config_["keyboard-name"].asString();
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try {
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auto searcher = INPUTDEVICES.substr(INPUTDEVICES.find(KEEBNAME) + KEEBNAME.length());
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searcher = searcher.substr(searcher.find("Keyboard at"));
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searcher = searcher.substr(searcher.find("keymap:") + 7);
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searcher = searcher.substr(0, searcher.find_first_of("\n\t"));
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layoutName_ = searcher;
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spdlog::debug("hyprland language initLanguage found {}", layoutName_);
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dp.emit();
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} catch (std::exception& e) {
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spdlog::error("hyprland language initLanguage failed with {}", e.what());
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}
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}
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} // namespace waybar::modules::hyprland
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