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: PPguchar

):gboolean;