| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: timer.cpp |
| 3 | // Purpose: wxTimer implementation |
| 4 | // Author: AUTHOR |
| 5 | // Modified by: |
| 6 | // Created: ??/??/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "timer.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/timer.h" |
| 17 | |
| 18 | #if !USE_SHARED_LIBRARY |
| 19 | IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) |
| 20 | #endif |
| 21 | |
| 22 | #ifdef __WXMAC__ |
| 23 | #include "wx/mac/private.h" |
| 24 | #endif |
| 25 | #ifndef __DARWIN__ |
| 26 | #include <Timer.h> |
| 27 | #endif |
| 28 | |
| 29 | #include "wx/dynarray.h" |
| 30 | |
| 31 | typedef struct MacTimerInfo |
| 32 | { |
| 33 | TMTask m_task; |
| 34 | wxMacNotifierTableRef m_table ; |
| 35 | wxTimer* m_timer ; |
| 36 | } ; |
| 37 | |
| 38 | static void wxProcessTimer( unsigned long event , void *data ) ; |
| 39 | |
| 40 | static pascal void MacTimerProc( TMTask * t ) |
| 41 | { |
| 42 | MacTimerInfo * tm = (MacTimerInfo*) t ; |
| 43 | wxMacAddEvent( tm->m_table , wxProcessTimer, 0 , (void*) tm->m_timer , TRUE ) ; |
| 44 | } |
| 45 | |
| 46 | wxArrayPtrVoid gTimersInProcess ; |
| 47 | |
| 48 | static void wxProcessTimer( unsigned long event , void *data ) |
| 49 | { |
| 50 | if ( !data ) |
| 51 | return ; |
| 52 | |
| 53 | wxTimer* timer = (wxTimer*) data ; |
| 54 | |
| 55 | if ( timer->IsOneShot() ) |
| 56 | timer->Stop() ; |
| 57 | |
| 58 | gTimersInProcess.Add( timer ) ; |
| 59 | |
| 60 | timer->Notify(); |
| 61 | |
| 62 | int index = gTimersInProcess.Index( timer ) ; |
| 63 | |
| 64 | if ( index != wxNOT_FOUND ) |
| 65 | { |
| 66 | gTimersInProcess.RemoveAt( index ) ; |
| 67 | |
| 68 | if ( !timer->IsOneShot() && timer->m_info->m_task.tmAddr ) |
| 69 | { |
| 70 | PrimeTime( (QElemPtr) &timer->m_info->m_task , timer->GetInterval() ) ; |
| 71 | } |
| 72 | |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | void wxTimer::Init() |
| 77 | { |
| 78 | m_info = new MacTimerInfo() ; |
| 79 | m_info->m_task.tmAddr = NULL ; |
| 80 | m_info->m_task.tmWakeUp = 0 ; |
| 81 | m_info->m_task.tmReserved = 0 ; |
| 82 | m_info->m_task.qType = 0 ; |
| 83 | m_info->m_table = wxMacGetNotifierTable() ; |
| 84 | m_info->m_timer = this ; |
| 85 | } |
| 86 | |
| 87 | bool wxTimer::IsRunning() const |
| 88 | { |
| 89 | return ( m_info->m_task.qType & kTMTaskActive ) ; |
| 90 | } |
| 91 | |
| 92 | wxTimer::~wxTimer() |
| 93 | { |
| 94 | Stop(); |
| 95 | if (m_info != NULL) { |
| 96 | delete m_info ; |
| 97 | m_info = NULL ; |
| 98 | } |
| 99 | int index = gTimersInProcess.Index( this ) ; |
| 100 | if ( index != wxNOT_FOUND ) |
| 101 | gTimersInProcess.RemoveAt( index ) ; |
| 102 | } |
| 103 | |
| 104 | bool wxTimer::Start(int milliseconds,bool mode) |
| 105 | { |
| 106 | (void)wxTimerBase::Start(milliseconds, mode); |
| 107 | |
| 108 | wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeour") ); |
| 109 | wxCHECK_MSG( m_info->m_task.tmAddr == NULL , FALSE, wxT("attempting to restart a timer") ); |
| 110 | |
| 111 | m_milli = milliseconds; |
| 112 | #if defined(UNIVERSAL_INTERFACES_VERSION) && (UNIVERSAL_INTERFACES_VERSION >= 0x0340) |
| 113 | m_info->m_task.tmAddr = NewTimerUPP( MacTimerProc ) ; |
| 114 | #else |
| 115 | m_info->m_task.tmAddr = NewTimerProc( MacTimerProc ) ; |
| 116 | #endif |
| 117 | m_info->m_task.tmWakeUp = 0 ; |
| 118 | m_info->m_task.tmReserved = 0 ; |
| 119 | m_info->m_task.qType = 0 ; |
| 120 | m_info->m_timer = this ; |
| 121 | InsXTime((QElemPtr) &m_info->m_task ) ; |
| 122 | PrimeTime( (QElemPtr) &m_info->m_task , m_milli ) ; |
| 123 | return FALSE; |
| 124 | } |
| 125 | |
| 126 | void wxTimer::Stop() |
| 127 | { |
| 128 | m_milli = 0 ; |
| 129 | if ( m_info->m_task.tmAddr ) |
| 130 | { |
| 131 | RmvTime( (QElemPtr) &m_info->m_task ) ; |
| 132 | DisposeTimerUPP(m_info->m_task.tmAddr) ; |
| 133 | m_info->m_task.tmAddr = NULL ; |
| 134 | } |
| 135 | wxMacRemoveAllNotifiersForData( wxMacGetNotifierTable() , this ) ; |
| 136 | } |
| 137 | |
| 138 | |
| 139 | |