Minor tweaks.

3 files changed, 16 insertions, 13 deletions

diff --git a/src/inkscape-application.cpp b/src/inkscape-application.cpp
index a5bde2d25..4c39ee51c 100644
--- a/src/inkscape-application.cpp
+++ b/src/inkscape-application.cpp
@@ -180,7 +180,9 @@ ConcreteInkscapeApplication<T>::on_startup()
 
 // Here are things that should be in on_startup() but cannot be as we don't set _with_gui until
 // on_handle_local_options() is called.
-template<> void ConcreteInkscapeApplication<Gio::Application>::on_startup2()
+template<>
+void
+ConcreteInkscapeApplication<Gio::Application>::on_startup2()
 {
     Inkscape::Application::create(nullptr, false);
 }
@@ -589,7 +591,7 @@ ConcreteInkscapeApplication<T>::on_handle_local_options(const Glib::RefPtr<Glib:
 
     // ===================== QUERY =====================
 
-    // 'query-id' should be processed first! Idea: We could turn this into a comma separated list.
+    // 'query-id' should be processed first! Can be a comma separated list.
     if (options->contains("query-id")) {
         Glib::ustring query_id;
         options->lookup_value("query-id", query_id);
diff --git a/src/inkscape-application.h b/src/inkscape-application.h
index c80110ac2..e8cf12ee9 100644
--- a/src/inkscape-application.h
+++ b/src/inkscape-application.h
@@ -42,24 +42,25 @@ public:
     virtual void on_quit() = 0;
     SPDocument* get_active_document();
     Inkscape::Selection* get_active_selection();
+
 protected:
     bool _with_gui;
     bool _use_shell;
     InkscapeApplication();
+
     // Documents are owned by the application which is responsible for opening/saving/exporting. WIP
     std::vector<SPDocument*> _documents;
+
     InkFileExportCmd _file_export;
+
     // Actions from the command line or file.
     action_vector_t _command_line_actions;
-
-
 };
 
-
-
-
-
-
+// T can be either:
+//   Gio::Application (window server is not present) or
+//   Gtk::Application (window server is present).
+// With Gtk::Application, one can still run "headless" by not creating any windows.
 template <class T> class ConcreteInkscapeApplication : public T, public InkscapeApplication
 {
 public:
@@ -78,11 +79,11 @@ protected:
 
 private:
     // Callbacks
-    int  on_handle_local_options(const Glib::RefPtr<Glib::VariantDict>& options);
+    int  on_handle_local_options(const Glib::RefPtr<Glib::VariantDict>& options) override;
 
     // Actions
-    void on_new();
-    void on_quit();
+    void on_new() override;
+    void on_quit() override;
     void on_about();
     
     void shell();
diff --git a/src/inkscape-main.cpp b/src/inkscape-main.cpp
index e1c0411e0..d4fe68bb8 100644
--- a/src/inkscape-main.cpp
+++ b/src/inkscape-main.cpp
@@ -20,7 +20,7 @@
 int main(int argc, char *argv[])
 {
 
-    if(gtk_init_check(NULL, NULL))
+    if (gtk_init_check(NULL, NULL))
         return (new ConcreteInkscapeApplication<Gtk::Application>())->run(argc, argv);
     else
         return (new ConcreteInkscapeApplication<Gio::Application>())->run(argc, argv);