class Test : Gtk.DrawingArea {

    public Test()
    {
        this.draw.connect(this.on_draw);
    }

    private bool on_draw(Cairo.Context cairo_cx)
    {

        var layout = new Pango.Layout(this.get_pango_context());
        layout.set_text("Hi", "Hi".length);

        Meta.Theme theme = Meta.Theme.load("Adwaita");

        Meta.ButtonLayout button_layout = Meta.ButtonLayout();
        button_layout.left_buttons[0] = Meta.ButtonFunction.CLOSE;

        Meta.ButtonState[] button_states = {Meta.ButtonState.NORMAL};

        theme.draw_frame(this, cairo_cx,
                            Meta.FrameType.NORMAL,
                            Meta.FrameFlags.HAS_FOCUS,
                            400,
                            50,
                            layout,
                            20,
                            button_layout,
                            button_states,
                            Gtk.IconTheme.get_default().load_icon("folder", 16, Gtk.IconLookupFlags.FORCE_SVG),
                            Gtk.IconTheme.get_default().load_icon("folder", 16, Gtk.IconLookupFlags.FORCE_SVG));
        return false;
    }
}

public int main(string[] args) {
    Gtk.init(ref args);

    var t = new Test();
    var w = new Gtk.Window();
    w.add(t);

    w.show_all();
    Gtk.main();
    return 0;
}