gtk_render_arrow (gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, arrowHandle, arrow_detail, OS.GTK_ARROW_DOWN, true, arrow_x, arrow_y, arrow_width, arrow_height);
gtk_render_arrow (gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, arrowHandle, arrow_detail, OS.GTK_ARROW_DOWN, true, arrow_x, arrow_y, arrow_width, arrow_height);
gtk_render_arrow (gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, arrowHandle, arrow_detail, OS.GTK_ARROW_DOWN, true, arrow_x, arrow_y, arrow_width, arrow_height);