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

include/modules/niri/window.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <gtkmm/button.h>
+#include <json/value.h>
+
+#include "AAppIconLabel.hpp"
+#include "bar.hpp"
+#include "modules/niri/backend.hpp"
+
+namespace waybar::modules::niri {
+
+class Window : public AAppIconLabel, public EventHandler {
+ public:
+  Window(const std::string &, const Bar &, const Json::Value &);
+  ~Window() override;
+  void update() override;
+
+ private:
+  void onEvent(const Json::Value &ev) override;
+  void doUpdate();
+  void setClass(const std::string &className, bool enable);
+
+  const Bar &bar_;
+
+  std::string oldAppId_;
+};
+
+}  // namespace waybar::modules::niri