Add niri/workspaces, niri/window, niri/language

include/modules/niri/language.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <string>
+
+#include "ALabel.hpp"
+#include "bar.hpp"
+#include "modules/niri/backend.hpp"
+
+namespace waybar::modules::niri {
+
+class Language : public ALabel, public EventHandler {
+ public:
+  Language(const std::string&, const Bar&, const Json::Value&);
+  ~Language() override;
+  void update() override;
+
+ private:
+  void updateFromIPC();
+  void onEvent(const Json::Value &ev) override;
+  void doUpdate();
+
+  struct Layout {
+    std::string full_name;
+    std::string short_name;
+    std::string variant;
+    std::string short_description;
+  };
+
+  static Layout getLayout(const std::string &fullName);
+
+  std::mutex mutex_;
+  const Bar &bar_;
+
+  std::vector<Layout> layouts_;
+  unsigned current_idx_;
+};
+
+}  // namespace waybar::modules::niri