X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f8991003ff644d27cce66a21d2d762e11b95a793..2646f485163f410baaad5bcf49028c604a352d19:/src/mac/classic/timer.cpp

diff --git a/src/mac/classic/timer.cpp b/src/mac/classic/timer.cpp
new file mode 100644
index 0000000000..a639e2c464
--- /dev/null
+++ b/src/mac/classic/timer.cpp
@@ -0,0 +1,143 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        timer.cpp
+// Purpose:     wxTimer implementation
+// Author:      Stefan Csomor
+// Modified by:
+// Created:     1998-01-01
+// RCS-ID:      $Id$
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "timer.h"
+#endif
+
+#include "wx/timer.h"
+
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
+#endif
+
+#ifdef __WXMAC__
+#include "wx/mac/private.h"
+#endif
+#ifndef __DARWIN__
+#include <Timer.h>
+#endif
+
+#include "wx/dynarray.h"
+
+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 ) ;
+}
+
+
+