Made wxBORDER_THEME the same as wxBORDER_DEFAULT

[wxWidgets.git] / src / os2 / timer.cpp

diff --git a/src/os2/timer.cpp b/src/os2/timer.cpp
index 5262040cf6dc4e5fb091ed200b32b5a9f385164b..764afc22abefd3ae8b06e486e868733dca556117 100644 (file)
--- a/src/os2/timer.cpp
+++ b/src/os2/timer.cpp
@@ -1,52 +1,171 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        timer.cpp
+// Name:        src/os2/timer.cpp
 // Purpose:     wxTimer implementation
-// Author:      AUTHOR
+// Author:      David Webster
 // Modified by:
-// Created:     ??/??/98
+// Created:     10/17/99
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) David Webster
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "timer.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#include "wx/timer.h"
+#include "wx/os2/private/timer.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
+#ifndef WX_PRECOMP
+    #include "wx/list.h"
+    #include "wx/window.h"
+    #include "wx/event.h"
+    #include "wx/app.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
 #endif
 
-wxTimer::wxTimer()
+#include "wx/os2/private.h"
+
+#include <time.h>
+#include <sys/types.h>
+
+#include <sys/timeb.h>
+
+// ----------------------------------------------------------------------------
+// private globals
+// ----------------------------------------------------------------------------
+
+// define a hash containing all the timers: it is indexed by timer id and
+// contains the corresponding timer
+WX_DECLARE_HASH_MAP(unsigned long, wxOS2TimerImpl *, wxIntegerHash, wxIntegerEqual,
+                    wxTimerMap);
+
+// instead of using a global here, wrap it in a static function as otherwise it
+// could have been used before being initialized if a timer object were created
+// globally
+static wxTimerMap& TimerMap()
 {
-    m_milli = 0 ;
-    m_id = 0;
-    m_oneShot = FALSE;
+    static wxTimerMap s_timerMap;
+
+    return s_timerMap;
 }
 
-wxTimer::~wxTimer()
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// timer callback used for all timers
+ULONG wxTimerProc(HWND hwnd, ULONG, int nIdTimer, ULONG);
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxTimer class
+// ----------------------------------------------------------------------------
+
+bool wxOS2TimerImpl::Start( int nMilliseconds, bool bOneShot )
 {
-    Stop();
+    if ( !wxTimerImpl::Start( nMilliseconds, bOneShot ) )
+        return false;
+
+    wxWindow* pWin = NULL;
+
+    if (m_owner)
+    {
+        pWin = (wxWindow*)m_owner;
+        m_ulId = ::WinStartTimer( m_Hab
+                                 ,pWin->GetHWND()
+                                 ,m_idTimer
+                                 ,(ULONG)nMilliseconds
+                                );
+    }
+    else
+    {
+        m_ulId = ::WinStartTimer( m_Hab
+                                 ,NULLHANDLE
+                                 ,0
+                                 ,(ULONG)nMilliseconds
+                                );
+    }
+
+    if (m_ulId > 0L)
+    {
+        // check that SetTimer() didn't reuse an existing id: according to
+        // the MSDN this can happen and this would be catastrophic to us as
+        // we rely on ids uniquely identifying the timers because we use
+        // them as keys in the hash
+        if ( TimerMap().find(m_ulId) != TimerMap().end() )
+        {
+            wxLogError(_("Timer creation failed."));
+
+            ::WinStopTimer(m_Hab, pWin?(pWin->GetHWND()):NULL, m_ulId);
+            m_ulId = 0;
+
+            return false;
+        }
+
+        TimerMap()[m_ulId] = this;
+
+        return true;
+    }
+    else
+    {
+        wxLogSysError(_("Couldn't create a timer"));
+
+        return false;
+    }
 }
 
-bool wxTimer::Start(int milliseconds,bool mode)
+void wxOS2TimerImpl::Stop()
 {
-    m_oneShot = mode ;
-    if (milliseconds <= 0)
-        return FALSE;
+    if ( m_ulId )
+    {
+        if (m_owner)
+        {
+            wxWindow*                   pWin = (wxWindow*)m_owner;
 
-    m_milli = milliseconds;
+            ::WinStopTimer(m_Hab, pWin->GetHWND(), m_ulId);
+        }
+        else
+            ::WinStopTimer(m_Hab, NULLHANDLE, m_ulId);
 
-    // TODO: set the timer going.
-    return FALSE;
+        TimerMap().erase(m_ulId);
+    }
+    m_ulId = 0L;
 }
 
-void wxTimer::Stop()
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+void wxProcessTimer(
+  wxOS2TimerImpl&                          rTimer
+)
 {
-    m_id = 0 ;
-    m_milli = 0 ;
+    //
+    // Avoid to process spurious timer events
+    //
+    if (rTimer.m_ulId == 0L)
+        return;
+
+    if (rTimer.IsOneShot())
+        rTimer.Stop();
+
+    rTimer.Notify();
 }
 
+ULONG wxTimerProc(
+  HWND                              WXUNUSED(hwnd)
+, ULONG
+, int                               nIdTimer
+, ULONG
+)
+{
+    wxTimerMap::iterator node = TimerMap().find((ULONG)nIdTimer);
 
+    wxCHECK_MSG(node != TimerMap().end(), 0,
+                wxT("bogus timer id in wxTimerProc") );
+    wxProcessTimer(*(node->second));
+    return 0;
+}