gdk_property_get

function gdk_property_get(

  window: PGdkWindow;

  property_: TGdkAtom;

  type_: TGdkAtom;

  offset: gulong;

  length: gulong;

  pdelete: gint;

  actual_property_type: PGdkAtom;

  actual_format: Pgint;

  actual_length: Pgint;

  data: PPguint8

):gboolean;