+#include "wx/dynarray.h"
+
+#define wxMAC_USE_CARBON_TIMER 1
+
+#if wxMAC_USE_CARBON_TIMER
+
+typedef struct MacTimerInfo
+{
+ wxTimer* m_timer ;
+ EventLoopTimerUPP m_proc ;
+ EventLoopTimerRef m_timerRef ;
+} ;
+
+static pascal void wxProcessTimer( EventLoopTimerRef theTimer , void *data ) ;
+static pascal void wxProcessTimer( EventLoopTimerRef theTimer , void *data )
+{
+ if ( !data )
+ return ;
+
+ wxTimer* timer = (wxTimer*) data ;
+
+ if ( timer->IsOneShot() )
+ timer->Stop() ;
+
+ timer->Notify();
+}
+
+void wxTimer::Init()
+{
+ m_info = new MacTimerInfo() ;
+ m_info->m_timer = this ;
+ m_info->m_proc = NULL ;
+ m_info->m_timerRef = kInvalidID ;
+}
+
+bool wxTimer::IsRunning() const
+{
+ return ( m_info->m_timerRef != kInvalidID ) ;
+}
+
+wxTimer::~wxTimer()
+{
+ Stop();
+ if (m_info != NULL) {
+ delete m_info ;
+ m_info = NULL ;
+ }
+}
+
+bool wxTimer::Start(int milliseconds,bool mode)
+{
+ (void)wxTimerBase::Start(milliseconds, mode);
+
+ wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeout") );
+ wxCHECK_MSG( m_info->m_timerRef == NULL , FALSE, wxT("attempting to restart a timer") );
+
+ m_info->m_timer = this ;
+ m_info->m_proc = NewEventLoopTimerUPP( &wxProcessTimer);
+ verify_noerr( InstallEventLoopTimer (
+ GetMainEventLoop() ,
+ m_milli*kEventDurationMillisecond,
+ IsOneShot() ? 0 : m_milli*kEventDurationMillisecond ,
+ m_info->m_proc,
+ this,
+ &m_info->m_timerRef) ) ;
+ return TRUE;
+}
+
+void wxTimer::Stop()
+{
+ if (m_info->m_timerRef)
+ RemoveEventLoopTimer( m_info->m_timerRef ) ;
+ if (m_info->m_proc)
+ DisposeEventLoopTimerUPP(m_info->m_proc) ;
+ m_info->m_proc = NULL ;
+ m_info->m_timerRef = kInvalidID ;
+}
+
+#else
+
+typedef struct MacTimerInfo
+{
+ TMTask m_task;
+ wxMacNotifierTableRef m_table ;
+ wxTimer* m_timer ;
+} ;
+