+void set_color (Gdk::Color&, int);
+
+bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev);
+
+Glib::RefPtr<Gdk::Pixbuf> get_xpm (std::string);
+Glib::RefPtr<Gdk::Pixbuf> get_icon (const char*);
+static std::map<std::string, Glib::RefPtr<Gdk::Pixbuf> > xpm_map;
+const char* const *get_xpm_data (std::string path);
+std::string longest (std::vector<std::string>&);
+bool key_is_legal_for_numeric_entry (guint keyval);
+void reset_dpi ();
+void set_pango_fontsize ();
+