| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: timer.cpp |
| 3 | // Purpose: wxTimer implementation |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 13 | #pragma implementation "timer.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #include "wx/timer.h" |
| 20 | #include "wx/app.h" |
| 21 | #include "wx/hashmap.h" |
| 22 | |
| 23 | #ifdef __VMS__ |
| 24 | #pragma message disable nosimpint |
| 25 | #endif |
| 26 | #include <Xm/Xm.h> |
| 27 | #ifdef __VMS__ |
| 28 | #pragma message enable nosimpint |
| 29 | #endif |
| 30 | |
| 31 | #include "wx/motif/private.h" |
| 32 | |
| 33 | IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxEvtHandler); |
| 34 | |
| 35 | WX_DECLARE_VOIDPTR_HASH_MAP(wxTimer*, wxTimerHashMap); |
| 36 | |
| 37 | static wxTimerHashMap s_timers; |
| 38 | |
| 39 | void wxTimerCallback (wxTimer * timer) |
| 40 | { |
| 41 | // Check to see if it's still on |
| 42 | if (s_timers.find(timer) == s_timers.end()) |
| 43 | return; |
| 44 | |
| 45 | if (timer->m_id == 0) |
| 46 | return; // Avoid to process spurious timer events |
| 47 | |
| 48 | if (!timer->m_oneShot) |
| 49 | timer->m_id = XtAppAddTimeOut((XtAppContext) wxTheApp->GetAppContext(), |
| 50 | timer->m_milli, |
| 51 | (XtTimerCallbackProc) wxTimerCallback, |
| 52 | (XtPointer) timer); |
| 53 | else |
| 54 | timer->m_id = 0; |
| 55 | |
| 56 | timer->Notify(); |
| 57 | } |
| 58 | |
| 59 | void wxTimer::Init() |
| 60 | { |
| 61 | m_id = 0; |
| 62 | m_milli = 1000; |
| 63 | } |
| 64 | |
| 65 | wxTimer::~wxTimer() |
| 66 | { |
| 67 | Stop(); |
| 68 | s_timers.erase(this); |
| 69 | } |
| 70 | |
| 71 | bool wxTimer::Start(int milliseconds, bool mode) |
| 72 | { |
| 73 | Stop(); |
| 74 | |
| 75 | (void)wxTimerBase::Start(milliseconds, mode); |
| 76 | |
| 77 | if (s_timers.find(this) == s_timers.end()) |
| 78 | s_timers[this] = this; |
| 79 | |
| 80 | m_id = XtAppAddTimeOut((XtAppContext) wxTheApp->GetAppContext(), |
| 81 | m_milli, |
| 82 | (XtTimerCallbackProc) wxTimerCallback, |
| 83 | (XtPointer) this); |
| 84 | return true; |
| 85 | } |
| 86 | |
| 87 | void wxTimer::Stop() |
| 88 | { |
| 89 | if (m_id > 0) |
| 90 | { |
| 91 | XtRemoveTimeOut (m_id); |
| 92 | m_id = 0; |
| 93 | } |
| 94 | m_milli = 0 ; |
| 95 | } |
| 96 | |
| 97 | |