void wxApp::MacDoOneEvent()
{
EventRef theEvent;
s_inReceiveEvent = true ;
OSStatus status = ReceiveNextEvent(0, NULL,sleepTime,true,&theEvent) ;
s_inReceiveEvent = false ;
if ( status == eventLoopTimedOutErr )
{
if ( wxTheApp->ProcessIdle() )
sleepTime = kEventDurationNoWait ;
else
sleepTime = kEventDurationSecond;
}
else if ( status == eventLoopQuitErr )
{
// according to QA1061 this may also occur when a WakeUp Process
// is executed
}
else
{
MacHandleOneEvent( theEvent ) ;
ReleaseEvent(theEvent);
sleepTime = kEventDurationNoWait ;
}
// repeaters
DeletePendingObjects() ;
wxMacProcessNotifierAndPendingEvents() ;
}
void wxApp::MacDoOneEvent()
{
wxMacAutoreleasePool autoreleasepool;
EventRef theEvent;
s_inReceiveEvent = true ;
OSStatus status = ReceiveNextEvent(0, NULL, sleepTime, true, &theEvent) ;
s_inReceiveEvent = false ;
switch (status)
{
case eventLoopTimedOutErr :
if ( wxTheApp->ProcessIdle() )
sleepTime = kEventDurationNoWait ;
else
sleepTime = kEventDurationSecond;
break;
case eventLoopQuitErr :
// according to QA1061 this may also occur
// when a WakeUp Process is executed
break;
default:
MacHandleOneEvent( theEvent ) ;
ReleaseEvent( theEvent );
sleepTime = kEventDurationNoWait ;
break;
}
// repeaters
DeletePendingObjects() ;
wxMacProcessNotifierAndPendingEvents() ;
}
bool wxApp::Yield(bool onlyIfNeeded)
{
if (s_inYield)
{
if ( !onlyIfNeeded )
{
wxFAIL_MSG( wxT("wxYield called recursively" ) );
}
return false;
}
#if wxUSE_THREADS
// Yielding from a non-gui thread needs to bail out, otherwise we end up
// possibly sending events in the thread too.
if ( !wxThread::IsMain() )
{
return true;
}
#endif // wxUSE_THREADS
s_inYield = true;
// by definition yield should handle all non-processed events
EventRef theEvent;
OSStatus status = noErr ;
while ( status == noErr )
{
s_inReceiveEvent = true ;
status = ReceiveNextEvent(0, NULL,kEventDurationNoWait,true,&theEvent) ;
s_inReceiveEvent = false ;
if ( status == eventLoopTimedOutErr )
{
// make sure next time the event loop will trigger idle events
sleepTime = kEventDurationNoWait ;
}
else if ( status == eventLoopQuitErr )
{
// according to QA1061 this may also occur when a WakeUp Process
// is executed
}
else
{
MacHandleOneEvent( theEvent ) ;
ReleaseEvent(theEvent);
}
}
wxMacProcessNotifierAndPendingEvents() ;
s_inYield = false;
return true;
}
void wxApp::OnIdle(wxIdleEvent& event)
{
wxAppBase::OnIdle(event);
// If they are pending events, we must process them: pending events are
// either events to the threads other than main or events posted with
// wxPostEvent() functions
wxMacProcessNotifierAndPendingEvents();
if(!wxMenuBar::MacGetInstalledMenuBar() && wxMenuBar::MacGetCommonMenuBar())
wxMenuBar::MacGetCommonMenuBar()->MacInstallMenuBar();
}
void wxApp::MacHandleOneEvent( WXEVENTREF evr )
{
EventTargetRef theTarget;
theTarget = GetEventDispatcherTarget();
m_macCurrentEvent = evr ;
OSStatus status = SendEventToEventTarget ((EventRef) evr , theTarget);
if(status == eventNotHandledErr)
{
MacHandleUnhandledEvent(evr);
}
wxMacProcessNotifierAndPendingEvents() ;
#if wxUSE_THREADS
wxMutexGuiLeaveOrEnter();
#endif // wxUSE_THREADS
}
bool wxApp::Yield(bool onlyIfNeeded)
{
if (s_inYield)
{
if ( !onlyIfNeeded )
{
wxFAIL_MSG( wxT("wxYield called recursively" ) );
}
return FALSE;
}
s_inYield = TRUE;
// by definition yield should handle all non-processed events
EventRef theEvent;
OSStatus status = noErr ;
do
{
s_inReceiveEvent = true ;
status = ReceiveNextEvent(0, NULL,kEventDurationNoWait,true,&theEvent) ;
s_inReceiveEvent = false ;
if ( status == eventLoopTimedOutErr )
{
// make sure next time the event loop will trigger idle events
sleepTime = kEventDurationNoWait ;
}
else if ( status == eventLoopQuitErr )
{
// according to QA1061 this may also occur when a WakeUp Process
// is executed
}
else
{
MacHandleOneEvent( theEvent ) ;
ReleaseEvent(theEvent);
}
} while( status == noErr ) ;
wxMacProcessNotifierAndPendingEvents() ;
s_inYield = FALSE;
return TRUE;
}
