This [Tk] command was added due to [TIP]#[http://tip.tcl.tk/321%|%321]. http://www.tcl.tk/man/tcl8.6/TkCmd/busy.htm : '''tk busy''' ''window'' ?''options''? : '''[tk busy hold]''' ''window'' ?''options''? : '''[tk busy configure]''' ''window'' ?''option value''?... : '''[tk busy forget]''' ''window'' ?''window''?... : '''[tk busy current]''' ?''pattern''? : '''[tk busy status]''' ''window'' ---- See also: [busy] [tkbusy] [Byzi] <> Command