Implemented AAppIconLabel for sway/window

include/modules/sway/window.hpp

@@ -4,7 +4,7 @@
 
 #include <tuple>
 
-#include "AIconLabel.hpp"
+#include "AAppIconLabel.hpp"
 #include "bar.hpp"
 #include "client.hpp"
 #include "modules/sway/ipc/client.hpp"
@@ -12,7 +12,7 @@
 
 namespace waybar::modules::sway {
 
-class Window : public AIconLabel, public sigc::trackable {
+class Window : public AAppIconLabel, public sigc::trackable {
  public:
   Window(const std::string&, const waybar::Bar&, const Json::Value&);
   virtual ~Window() = default;
@@ -25,8 +25,6 @@ class Window : public AIconLabel, public sigc::trackable {
   std::tuple<std::size_t, int, int, std::string, std::string, std::string, std::string, std::string>
   getFocusedNode(const Json::Value& nodes, std::string& output);
   void getTree();
-  void updateAppIconName();
-  void updateAppIcon();
 
   const Bar& bar_;
   std::string window_;
@@ -37,9 +35,6 @@ class Window : public AIconLabel, public sigc::trackable {
   std::string old_app_id_;
   std::size_t app_nb_;
   std::string shell_;
-  unsigned app_icon_size_{24};
-  bool update_app_icon_{true};
-  std::string app_icon_name_;
   int floating_count_;
   util::JsonParser parser_;
   std::mutex mutex_;

src/modules/sway/window.cpp

@@ -17,13 +17,7 @@
 namespace waybar::modules::sway {
 
 Window::Window(const std::string& id, const Bar& bar, const Json::Value& config)
-    : AIconLabel(config, "window", id, "{}", 0, true), bar_(bar), windowId_(-1) {
-  // Icon size
-  if (config_["icon-size"].isUInt()) {
-    app_icon_size_ = config["icon-size"].asUInt();
-  }
-  image_.set_pixel_size(app_icon_size_);
-
+    : AAppIconLabel(config, "window", id, "{}", 0, true), bar_(bar), windowId_(-1) {
   ipc_.subscribe(R"(["window","workspace"])");
   ipc_.signal_event.connect(sigc::mem_fun(*this, &Window::onEvent));
   ipc_.signal_cmd.connect(sigc::mem_fun(*this, &Window::onCmd));
@@ -49,7 +43,7 @@ void Window::onCmd(const struct Ipc::ipc_response& res) {
     auto output = payload["output"].isString() ? payload["output"].asString() : "";
     std::tie(app_nb_, floating_count_, windowId_, window_, app_id_, app_class_, shell_, layout_) =
         getFocusedNode(payload["nodes"], output);
-    updateAppIconName();
+    updateAppIconName(app_id_);
     dp.emit();
   } catch (const std::exception& e) {
     spdlog::error("Window: {}", e.what());
@@ -57,105 +51,6 @@ void Window::onCmd(const struct Ipc::ipc_response& res) {
   }
 }
 
-std::optional<std::string> getDesktopFilePath(const std::string& app_id,
-                                              const std::string& app_class) {
-  const auto data_dirs = Glib::get_system_data_dirs();
-  for (const auto& data_dir : data_dirs) {
-    const auto data_app_dir = data_dir + "applications/";
-    auto desktop_file_path = data_app_dir + app_id + ".desktop";
-    if (std::filesystem::exists(desktop_file_path)) {
-      return desktop_file_path;
-    }
-    if (!app_class.empty()) {
-      desktop_file_path = data_app_dir + app_class + ".desktop";
-      if (std::filesystem::exists(desktop_file_path)) {
-        return desktop_file_path;
-      }
-    }
-  }
-  return {};
-}
-
-std::optional<Glib::ustring> getIconName(const std::string& app_id, const std::string& app_class) {
-  const auto desktop_file_path = getDesktopFilePath(app_id, app_class);
-  if (!desktop_file_path.has_value()) {
-    // Try some heuristics to find a matching icon
-
-    if (DefaultGtkIconThemeWrapper::has_icon(app_id)) {
-      return app_id;
-    }
-
-    const auto app_id_desktop = app_id + "-desktop";
-    if (DefaultGtkIconThemeWrapper::has_icon(app_id_desktop)) {
-      return app_id_desktop;
-    }
-
-    const auto to_lower = [](const std::string& str) {
-      auto str_cpy = str;
-      std::transform(str_cpy.begin(), str_cpy.end(), str_cpy.begin(),
-                     [](unsigned char c) { return std::tolower(c); });
-      return str;
-    };
-
-    const auto first_space = app_id.find_first_of(' ');
-    if (first_space != std::string::npos) {
-      const auto first_word = to_lower(app_id.substr(0, first_space));
-      if (DefaultGtkIconThemeWrapper::has_icon(first_word)) {
-        return first_word;
-      }
-    }
-
-    const auto first_dash = app_id.find_first_of('-');
-    if (first_dash != std::string::npos) {
-      const auto first_word = to_lower(app_id.substr(0, first_dash));
-      if (DefaultGtkIconThemeWrapper::has_icon(first_word)) {
-        return first_word;
-      }
-    }
-
-    return {};
-  }
-
-  try {
-    Glib::KeyFile desktop_file;
-    desktop_file.load_from_file(desktop_file_path.value());
-    return desktop_file.get_string("Desktop Entry", "Icon");
-  } catch (Glib::FileError& error) {
-    spdlog::warn("Error while loading desktop file {}: {}", desktop_file_path.value(),
-                 error.what().c_str());
-  } catch (Glib::KeyFileError& error) {
-    spdlog::warn("Error while loading desktop file {}: {}", desktop_file_path.value(),
-                 error.what().c_str());
-  }
-  return {};
-}
-
-void Window::updateAppIconName() {
-  if (!iconEnabled()) {
-    return;
-  }
-
-  const auto icon_name = getIconName(app_id_, app_class_);
-  if (icon_name.has_value()) {
-    app_icon_name_ = icon_name.value();
-  } else {
-    app_icon_name_ = "";
-  }
-  update_app_icon_ = true;
-}
-
-void Window::updateAppIcon() {
-  if (update_app_icon_) {
-    update_app_icon_ = false;
-    if (app_icon_name_.empty()) {
-      image_.set_visible(false);
-    } else {
-      image_.set_from_icon_name(app_icon_name_, Gtk::ICON_SIZE_INVALID);
-      image_.set_visible(true);
-    }
-  }
-}
-
 auto Window::update() -> void {
   spdlog::trace("workspace layout {}, tiled count {}, floating count {}", layout_, app_nb_,
                 floating_count_);
@@ -210,7 +105,7 @@ auto Window::update() -> void {
   updateAppIcon();
 
   // Call parent update
-  AIconLabel::update();
+  AAppIconLabel::update();
 }
 
 void Window::setClass(std::string classname, bool enable) {