c0badb709a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
139 lines
3.6 KiB
C++
139 lines
3.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: src/mac/classic/timer.cpp
|
|
// Purpose: wxTimer implementation
|
|
// Author: Stefan Csomor
|
|
// Modified by:
|
|
// Created: 1998-01-01
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Stefan Csomor
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// for compilers that support precompilation, includes "wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#include "wx/timer.h"
|
|
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/dynarray.h"
|
|
#endif
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler)
|
|
|
|
#ifdef __WXMAC__
|
|
#include "wx/mac/private.h"
|
|
#endif
|
|
#ifndef __DARWIN__
|
|
#include <Timer.h>
|
|
#endif
|
|
|
|
typedef struct MacTimerInfo
|
|
{
|
|
TMTask m_task;
|
|
wxMacNotifierTableRef m_table ;
|
|
wxTimer* m_timer ;
|
|
} ;
|
|
|
|
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 ) ;
|
|
}
|
|
|
|
// 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 )
|
|
{
|
|
if ( !data )
|
|
return ;
|
|
|
|
wxTimer* timer = (wxTimer*) data ;
|
|
|
|
if ( timer->IsOneShot() )
|
|
timer->Stop() ;
|
|
|
|
gTimersInProcess.Add( timer ) ;
|
|
|
|
timer->Notify();
|
|
|
|
int index = gTimersInProcess.Index( timer ) ;
|
|
|
|
if ( index != wxNOT_FOUND )
|
|
{
|
|
gTimersInProcess.RemoveAt( index ) ;
|
|
|
|
if ( !timer->IsOneShot() && timer->m_info->m_task.tmAddr )
|
|
{
|
|
PrimeTime( (QElemPtr) &timer->m_info->m_task , timer->GetInterval() ) ;
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxTimer::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 ;
|
|
}
|
|
|
|
bool wxTimer::IsRunning() const
|
|
{
|
|
// 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()
|
|
{
|
|
Stop();
|
|
if (m_info != NULL) {
|
|
delete m_info ;
|
|
m_info = NULL ;
|
|
}
|
|
int index = gTimersInProcess.Index( this ) ;
|
|
if ( index != wxNOT_FOUND )
|
|
gTimersInProcess.RemoveAt( index ) ;
|
|
}
|
|
|
|
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_task.tmAddr == NULL , false, wxT("attempting to restart a timer") );
|
|
|
|
#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 true;
|
|
}
|
|
|
|
void wxTimer::Stop()
|
|
{
|
|
if ( m_info->m_task.tmAddr )
|
|
{
|
|
RmvTime( (QElemPtr) &m_info->m_task ) ;
|
|
DisposeTimerUPP(m_info->m_task.tmAddr) ;
|
|
m_info->m_task.tmAddr = NULL ;
|
|
}
|
|
wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable() , this ) ;
|
|
}
|