X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..ef41d80cdfa98391d8530c4b142c9816e0519e68:/src/msw/timer.cpp

diff --git a/src/msw/timer.cpp b/src/msw/timer.cpp
index 0896d3648d..57dfbbb53d 100644
--- a/src/msw/timer.cpp
+++ b/src/msw/timer.cpp
@@ -6,110 +6,143 @@
 // 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 <time.h>
-#include <sys/types.h>
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+wxList wxTimerList(wxKEY_INTEGER);
+UINT WINAPI _EXPORT wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD);
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
 
-#if !defined(__SC__) && !defined(__GNUWIN32__)
-#include <sys/timeb.h>
-#endif
 #ifdef __WIN32__
-#define _EXPORT /**/
+    #define _EXPORT
 #else
-#define _EXPORT _export
+    #define _EXPORT _export
 #endif
 
-#include <windows.h>
-
-wxList wxTimerList(wxKEY_INTEGER);
-UINT WINAPI _EXPORT wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD);
+// should probably be in wx/msw/private.h
+#ifdef __WXMICROWIN__
+    #define MakeProcInstance(proc, hinst) proc
+#endif
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
-#endif
 
-wxTimer::wxTimer(void)
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxTimer class
+// ----------------------------------------------------------------------------
+
+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") );
+
+    TIMERPROC wxTimerProcInst = (TIMERPROC)
+        MakeProcInstance((FARPROC)wxTimerProc, wxGetInstance());
+
+    m_id = ::SetTimer(NULL, (UINT)(m_id ? m_id : 1),
+                      (UINT)m_milli, wxTimerProcInst);
+
+    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