void MessagePump::dispatchAll()
{
_initReceiverQueue();
while( true )
{
EventRef event;
if( _needGlobalLock )
Global::enterCarbon();
const OSStatus status = ReceiveNextEvent( 0, 0, 0.0, true, &event );
if( status == eventLoopTimedOutErr )
break;
if( status != noErr )
{
EQWARN << "ReceiveNextEvent failed: " << status << std::endl;
break;
}
EQVERB << "Dispatch Carbon event " << event << std::endl;
if( !_needGlobalLock )
Global::enterCarbon();
const EventTargetRef target = GetEventDispatcherTarget();
SendEventToEventTarget( event, target );
Global::leaveCarbon();
ReleaseEvent( event );
}
if( _needGlobalLock )
Global::leaveCarbon();
}
void MessagePump::dispatchOne( const uint32_t timeout )
{
_initReceiverQueue();
_clock.reset();
for( int64_t timeLeft = timeout; timeleft >= 0;
timeleft = timeout - _clock.getTime64( ))
{
if( _needGlobalLock )
Global::enterCarbon();
EventRef event;
const float wait = EQ_MIN( float( timeLeft ) * .001f, .05f /* 50ms */ );
const OSStatus status = ReceiveNextEvent( 0, 0, wait, true, &event );
if( status == noErr )
{
LBVERB << "Dispatch Carbon event " << event << std::endl;
if( !_needGlobalLock )
Global::enterCarbon();
const EventTargetRef target = GetEventDispatcherTarget();
SendEventToEventTarget( event, target );
Global::leaveCarbon();
ReleaseEvent( event );
return;
}
if( _needGlobalLock )
Global::leaveCarbon();
if( status != eventLoopTimedOutErr )
{
LBWARN << "ReceiveNextEvent failed: " << status << std::endl;
return;
}
}
}
