# File gtk/sample/gtk-demo/hypertext.rb, line 121
    def key_press_event(text_view, event)
      case event.keyval
      when Gdk::Keyval::GDK_Return, Gdk::Keyval::GDK_KP_Enter
        buffer = text_view.buffer
        iter = buffer.get_iter_at_mark(buffer.get_mark("insert"))
        follow_if_link(text_view, iter)
      end

      false
    end