Merge pull request #4973 from cebem1nt/group-ref-fix

Group ref fix

src/bar.cpp

@@ -541,7 +541,7 @@ void waybar::Bar::getModules(const Factory& factory, const std::string& pos,
           auto vertical = (group != nullptr ? group->getBox().get_orientation()
                                             : box_.get_orientation()) == Gtk::ORIENTATION_VERTICAL;
 
-          auto group_config = config[ref];
+          const Json::Value& group_config = config[ref];
           if (group_config["modules"].isNull()) {
             spdlog::warn("Group definition '{}' has not been found, group will be hidden", ref);
           }

src/modules/niri/workspaces.cpp

@@ -114,6 +114,11 @@ void Workspaces::doUpdate() {
         button.show();
       else
         button.hide();
+    } else if (config_["hide-empty"].asBool()) {
+      if (ws["active_window_id"].isNull() && !ws["is_focused"].asBool())
+          button.hide();
+      else
+          button.show();
     } else {
       button.show();
     }