X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..8f974c520a8733158591891458fda10fae4c3950:/src/msw/timer.cpp diff --git a/src/msw/timer.cpp b/src/msw/timer.cpp index 0896d3648d..17f1c17552 100644 --- a/src/msw/timer.cpp +++ b/src/msw/timer.cpp @@ -6,110 +6,144 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation "timer.h" + #pragma implementation "timer.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_TIMER + #ifndef WX_PRECOMP -#include "wx/setup.h" -#include "wx/list.h" -#include "wx/app.h" + #include "wx/setup.h" + #include "wx/window.h" + #include "wx/list.h" + #include "wx/event.h" + #include "wx/app.h" + #include "wx/intl.h" + #include "wx/log.h" #endif #include "wx/timer.h" + #include "wx/msw/private.h" -#include -#include +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +wxList wxTimerList(wxKEY_INTEGER); +UINT WINAPI _EXPORT wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD); + +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- -#if !defined(__SC__) && !defined(__GNUWIN32__) -#include -#endif #ifdef __WIN32__ -#define _EXPORT /**/ + #define _EXPORT #else -#define _EXPORT _export + #define _EXPORT _export #endif -#include +IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) -wxList wxTimerList(wxKEY_INTEGER); -UINT WINAPI _EXPORT wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD); +// ============================================================================ +// implementation +// ============================================================================ -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) -#endif +// ---------------------------------------------------------------------------- +// wxTimer class +// ---------------------------------------------------------------------------- -wxTimer::wxTimer(void) +void wxTimer::Init() { - milli = 0 ; - lastMilli = -1 ; - id = 0; + m_id = 0; } -wxTimer::~wxTimer(void) +wxTimer::~wxTimer() { - Stop(); + wxTimer::Stop(); - wxTimerList.DeleteObject(this); + wxTimerList.DeleteObject(this); } -bool wxTimer::Start(int milliseconds,bool mode) +bool wxTimer::Start(int milliseconds, bool oneShot) { - oneShot = mode ; - if (milliseconds < 0) - milliseconds = lastMilli; - - if (milliseconds <= 0) - return FALSE; - - lastMilli = milli = milliseconds; - - wxTimerList.DeleteObject(this); - TIMERPROC wxTimerProcInst = (TIMERPROC) MakeProcInstance((FARPROC)wxTimerProc, - wxGetInstance()); - - id = SetTimer(NULL, (UINT)(id ? id : 1), (UINT)milliseconds, wxTimerProcInst); - if (id > 0) - { - wxTimerList.Append(id, this); - return TRUE; - } - else return FALSE; + (void)wxTimerBase::Start(milliseconds, oneShot); + + wxCHECK_MSG( m_milli > 0, FALSE, wxT("invalid value for timer timeour") ); + + wxTimerList.DeleteObject(this); + +#ifdef __WXMICROWIN__ + m_id = SetTimer(NULL, (UINT)(m_id ? m_id : 1), + (UINT)milliseconds, (TIMERPROC) wxTimerProc); +#else + TIMERPROC wxTimerProcInst = (TIMERPROC) + MakeProcInstance((FARPROC)wxTimerProc, wxGetInstance()); + + m_id = SetTimer(NULL, (UINT)(m_id ? m_id : 1), + (UINT)milliseconds, wxTimerProcInst); +#endif + + if ( m_id > 0 ) + { + wxTimerList.Append(m_id, this); + + return TRUE; + } + else + { + wxLogSysError(_("Couldn't create a timer")); + + return FALSE; + } } -void wxTimer::Stop(void) +void wxTimer::Stop() { - if (id) { - KillTimer(NULL, (UINT)id); - wxTimerList.DeleteObject(this); /* @@@@ */ - } - id = 0 ; - milli = 0 ; + if ( m_id ) + { + KillTimer(NULL, (UINT)m_id); + wxTimerList.DeleteObject(this); + } + + m_id = 0; +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +void wxProcessTimer(wxTimer& timer) +{ + // Avoid to process spurious timer events + if ( timer.m_id == 0) + return; + + if ( timer.IsOneShot() ) + timer.Stop(); + + timer.Notify(); } UINT WINAPI _EXPORT wxTimerProc(HWND WXUNUSED(hwnd), WORD, int idTimer, DWORD) { - wxNode *node = wxTimerList.Find((long)idTimer); - if (node) - { - wxTimer *timer = (wxTimer *)node->Data(); - if (timer->id==0) - return(0) ; // Avoid to process spurious timer events - if (timer->oneShot) - timer->Stop() ; - timer->Notify(); - } - return 0; + wxNode *node = wxTimerList.Find((long)idTimer); + + wxCHECK_MSG( node, 0, wxT("bogus timer id in wxTimerProc") ); + + wxProcessTimer(*(wxTimer *)node->Data()); + + return 0; } +#endif // wxUSE_TIMER