factor/basis/ui/event-loop/event-loop.factor

19 lines
508 B
Factor

! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: calendar combinators deques kernel namespaces sequences
threads ui ui.backend ui.gadgets ;
IN: ui.event-loop
: event-loop? ( -- ? )
{
{ [ graft-queue deque-empty? not ] [ t ] }
{ [ windows get-global empty? not ] [ t ] }
[ f ]
} cond ;
HOOK: do-events ui-backend ( -- )
: event-loop ( -- ) [ event-loop? ] [ do-events ] [ ] while ;
: ui-wait ( -- ) 10 milliseconds sleep ;