X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f5bb2251332040fd8ac7adb9406ea2516a077ed6..ff42758536f8d573409bf6c35528497ba36b4d0e:/src/mac/carbon/timer.cpp diff --git a/src/mac/carbon/timer.cpp b/src/mac/carbon/timer.cpp index 2355b8eace..28179a84f4 100644 --- a/src/mac/carbon/timer.cpp +++ b/src/mac/carbon/timer.cpp @@ -1,139 +1,216 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: timer.cpp +// Name: sec/mac/carbon/timer.cpp // Purpose: wxTimer implementation -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "timer.h" -#endif +#include "wx/wxprec.h" -#include "wx/timer.h" +#if wxUSE_TIMER -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) +#ifndef WX_PRECOMP + #include "wx/dynarray.h" #endif +#include "wx/mac/private/timer.h" + #ifdef __WXMAC__ -#include "wx/mac/private.h" + #include "wx/mac/private.h" #endif + #ifndef __DARWIN__ -#include + #include #endif -#include "wx/dynarray.h" +#define wxMAC_USE_CARBON_TIMER 1 + +#if wxMAC_USE_CARBON_TIMER + +struct MacTimerInfo +{ + wxCarbonTimerImpl* m_timer; + EventLoopTimerUPP m_proc; + EventLoopTimerRef m_timerRef; +}; + +static pascal void wxProcessTimer( EventLoopTimerRef theTimer, void *data ) +{ + if ( data == NULL ) + return; + + wxCarbonTimerImpl* timer = (wxCarbonTimerImpl*)data; + + if ( timer->IsOneShot() ) + timer->Stop(); + + timer->Notify(); +} + +wxCarbonTimerImpl::wxCarbonTimerImpl(wxTimer *timer) + : wxTimerImpl(timer) +{ + m_info = new MacTimerInfo(); + m_info->m_timer = this; + m_info->m_proc = NULL; + m_info->m_timerRef = kInvalidID; +} + +bool wxCarbonTimerImpl::IsRunning() const +{ + return ( m_info->m_timerRef != kInvalidID ); +} + +wxCarbonTimerImpl::~wxCarbonTimerImpl() +{ + delete m_info; +} + +bool wxCarbonTimerImpl::Start( int milliseconds, bool mode ) +{ + (void)wxTimerImpl::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 ); + + OSStatus err = InstallEventLoopTimer( + GetMainEventLoop(), + m_milli*kEventDurationMillisecond, + IsOneShot() ? 0 : m_milli * kEventDurationMillisecond, + m_info->m_proc, + this, + &m_info->m_timerRef ); + verify_noerr( err ); + + return true; +} + +void wxCarbonTimerImpl::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 // !wxMAC_USE_CARBON_TIMER typedef struct MacTimerInfo { TMTask m_task; - wxMacNotifierTableRef m_table ; - wxTimer* m_timer ; -} ; + wxMacNotifierTableRef m_table; + wxCarbonTimerImpl* m_timer; +}; -static void wxProcessTimer( unsigned long event , void *data ) ; +static void wxProcessTimer( unsigned long event, void *data ); static pascal void MacTimerProc( TMTask * t ) { - MacTimerInfo * tm = (MacTimerInfo*) t ; - wxMacAddEvent( tm->m_table , wxProcessTimer, 0 , (void*) tm->m_timer , TRUE ) ; + MacTimerInfo * tm = (MacTimerInfo*) t; + wxMacAddEvent( tm->m_table, wxProcessTimer, 0, (void*) tm->m_timer, true ); } -wxArrayPtrVoid gTimersInProcess ; +// we need this array to track timers that are being deleted within the Notify procedure +// adding the timer before the Notify call and checking after whether it still is in there +// as the destructor would have removed it from the array + +wxArrayPtrVoid gTimersInProcess; -static void wxProcessTimer( unsigned long event , void *data ) +static void wxProcessTimer( unsigned long event, void *data ) { - if ( !data ) - return ; - - wxTimer* timer = (wxTimer*) data ; - - if ( timer->IsOneShot() ) - timer->Stop() ; - - gTimersInProcess.Add( timer ) ; - + if ( data == NULL ) + return; + + wxCarbonTimerImpl* timer = (wxCarbonTimerImpl*) data; + if ( timer->m_oneShot ) + timer->Stop(); + + gTimersInProcess.Add( timer ); timer->Notify(); - int index = gTimersInProcess.Index( timer ) ; - + int index = gTimersInProcess.Index( timer ); if ( index != wxNOT_FOUND ) { - gTimersInProcess.RemoveAt( index ) ; - + gTimersInProcess.RemoveAt( index ); + if ( !timer->IsOneShot() && timer->m_info->m_task.tmAddr ) - { - PrimeTime( (QElemPtr) &timer->m_info->m_task , timer->GetInterval() ) ; - } - + PrimeTime( (QElemPtr) &timer->m_info->m_task, timer->GetInterval() ); } } -void wxTimer::Init() +void wxCarbonTimerImpl::Init() { - m_info = new MacTimerInfo() ; - m_info->m_task.tmAddr = NULL ; - m_info->m_task.tmWakeUp = 0 ; - m_info->m_task.tmReserved = 0 ; - m_info->m_task.qType = 0 ; - m_info->m_table = wxMacGetNotifierTable() ; - m_info->m_timer = this ; + m_info = new MacTimerInfo(); + m_info->m_task.tmAddr = NULL; + m_info->m_task.tmWakeUp = 0; + m_info->m_task.tmReserved = 0; + m_info->m_task.qType = 0; + m_info->m_table = wxMacGetNotifierTable(); + m_info->m_timer = this; } -bool wxTimer::IsRunning() const +bool wxCarbonTimerImpl::IsRunning() const { - return ( m_info->m_task.qType & kTMTaskActive ) ; + // as the qType may already indicate it is elapsed, but it + // was not handled internally yet + return ( m_info->m_task.tmAddr != NULL ); } -wxTimer::~wxTimer() +wxCarbonTimerImpl::~wxCarbonTimerImpl() { Stop(); - if (m_info != NULL) { - delete m_info ; - m_info = NULL ; + if (m_info != NULL) + { + delete m_info; + m_info = NULL; } - int index = gTimersInProcess.Index( this ) ; + + int index = gTimersInProcess.Index( this ); if ( index != wxNOT_FOUND ) - gTimersInProcess.RemoveAt( index ) ; + gTimersInProcess.RemoveAt( index ); } -bool wxTimer::Start(int milliseconds,bool mode) +bool wxCarbonTimerImpl::Start( int milliseconds, bool mode ) { - (void)wxTimerBase::Start(milliseconds, mode); + (void)wxTimerBase::Start( milliseconds, mode ); - wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeour") ); - wxCHECK_MSG( m_info->m_task.tmAddr == NULL , FALSE, wxT("attempting to restart a timer") ); + wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeout") ); + wxCHECK_MSG( m_info->m_task.tmAddr == NULL, false, wxT("attempting to restart a timer") ); - m_milli = milliseconds; -#if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340) - m_info->m_task.tmAddr = NewTimerUPP( MacTimerProc ) ; -#else - m_info->m_task.tmAddr = NewTimerProc( MacTimerProc ) ; -#endif - m_info->m_task.tmWakeUp = 0 ; - m_info->m_task.tmReserved = 0 ; - m_info->m_task.qType = 0 ; - m_info->m_timer = this ; - InsXTime((QElemPtr) &m_info->m_task ) ; - PrimeTime( (QElemPtr) &m_info->m_task , m_milli ) ; - return FALSE; + m_info->m_task.tmAddr = NewTimerUPP( MacTimerProc ); + m_info->m_task.tmWakeUp = 0; + m_info->m_task.tmReserved = 0; + m_info->m_task.qType = 0; + m_info->m_timer = this; + InsXTime( (QElemPtr) &m_info->m_task ); + PrimeTime( (QElemPtr) &m_info->m_task, m_milli ); + + return true; } -void wxTimer::Stop() +void wxCarbonTimerImpl::Stop() { - m_milli = 0 ; if ( m_info->m_task.tmAddr ) { - RmvTime( (QElemPtr) &m_info->m_task ) ; - DisposeTimerUPP(m_info->m_task.tmAddr) ; - m_info->m_task.tmAddr = NULL ; + RmvTime( (QElemPtr) &m_info->m_task ); + DisposeTimerUPP( m_info->m_task.tmAddr ); + m_info->m_task.tmAddr = NULL; } - wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable() , this ) ; + + wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable(), this ); } +#endif // wxMAC_USE_CARBON_TIMER/!wxMAC_USE_CARBON_TIMER +#endif // wxUSE_TIMER