gtk_paint_expander

procedure gtk_paint_expander(

  style: PGtkStyle;

  window: PGdkWindow;

  state_type: TGtkStateType;

  area: PGdkRectangle;

  widget: PGtkWidget;

  detail: Pgchar;

  x: gint;

  y: gint;

  expander_style: TGtkExpanderStyle

);