UI: Avoid looping at end of window content

src/dusk/ui/settings.cpp

@@ -136,7 +136,6 @@ SelectButton& config_percent_select(Pane& leftPane, Pane& rightPane, ConfigVar<f
 }  // namespace
 
 SettingsWindow::SettingsWindow() {
-
     add_tab("Graphics", [this](Rml::Element* content) {
         auto& leftPane = add_child<Pane>(content, Pane::Type::Controlled);
         auto& rightPane = add_child<Pane>(content, Pane::Type::Uncontrolled);

src/dusk/ui/ui.cpp

@@ -97,8 +97,10 @@ void update() noexcept {
     if (auto* context = aurora::rmlui::get_context();
         context != nullptr && context->GetFocusElement() == nullptr)
     {
-        if (auto* top = top_document()) {
-            top->focus();
+        for (auto& doc : std::views::reverse(sDocuments)) {
+            if (!doc->closed() && !doc->pending_close() && doc->focus()) {
+                break;
+            }
         }
     }
 

src/dusk/ui/window.cpp

@@ -198,6 +198,9 @@ bool Window::handle_content_nav(Rml::Event& event, NavCommand cmd) noexcept {
             return true;
         }
         return false;
+    } else if (cmd == NavCommand::Down) {
+        // End of content, avoid looping
+        return true;
     } else if (cmd == NavCommand::Cancel) {
         int currentComponent = -1;
         for (int i = 0; i < mContentComponents.size(); ++i) {