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

diff --git a/src/msw/timer.cpp b/src/msw/timer.cpp
index 796db83d7a6c63b073eaf46eb93f46a51f27c24f..90279587056034653bc5a748ad219a0d43f75c69 100644 (file)
--- a/src/msw/timer.cpp
+++ b/src/msw/timer.cpp
@@ -1,18 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/timer.cpp
+// Name:        src/msw/timer.cpp

 // Purpose:     wxTimer implementation
 // Author:      Julian Smart
 // Purpose:     wxTimer implementation
 // Author:      Julian Smart

-// Modified by:
+// Modified by: Vadim Zeitlin (use hash map instead of list, global rewrite)

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "timer.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -22,78 +18,64 @@
 
 #if wxUSE_TIMER
 
 
 #if wxUSE_TIMER
 

+#include "wx/msw/private/timer.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/window.h"

     #include "wx/list.h"
     #include "wx/event.h"
     #include "wx/app.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/list.h"
     #include "wx/event.h"
     #include "wx/app.h"
     #include "wx/intl.h"
     #include "wx/log.h"

+    #include "wx/hashmap.h"

 #endif
 
 #endif
 

-#include "wx/hashmap.h"
-
-#include "wx/timer.h"
-

 #include "wx/msw/private.h"
 
 #include "wx/msw/private.h"
 

-// from utils.cpp
-extern "C" WXDLLIMPEXP_BASE HWND
-wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc);
-

 // ----------------------------------------------------------------------------
 // private globals
 // ----------------------------------------------------------------------------
 
 // define a hash containing all the timers: it is indexed by timer id and
 // contains the corresponding timer
 // ----------------------------------------------------------------------------
 // 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, wxTimer *, wxIntegerHash, wxIntegerEqual,
+WX_DECLARE_HASH_MAP(unsigned long, wxMSWTimerImpl *, wxIntegerHash, wxIntegerEqual,

                     wxTimerMap);
 
                     wxTimerMap);
 

-static wxTimerMap g_timerMap;
-
-// ----------------------------------------------------------------------------
-// private functions
-// ----------------------------------------------------------------------------
+// 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()
+{
+    static wxTimerMap s_timerMap;

 
 

-void WINAPI wxTimerProc(HWND hwnd, WORD, int idTimer, DWORD);
+    return s_timerMap;
+}

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// macros
+// private functions

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject)
+// timer callback used for all timers
+void WINAPI wxTimerProc(HWND hwnd, UINT msg, UINT_PTR idTimer, DWORD dwTime);

 
 // ============================================================================
 // implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
 
 // ============================================================================
 // implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------

-// wxTimer class
+// wxMSWTimerImpl class

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-void wxTimer::Init()
+bool wxMSWTimerImpl::Start(int milliseconds, bool oneShot)

 {
 {

-    m_id = 0;
-}
-
-wxTimer::~wxTimer()
-{
-    wxTimer::Stop();
-}
-
-bool wxTimer::Start(int milliseconds, bool oneShot)
-{
-    (void)wxTimerBase::Start(milliseconds, oneShot);
-
-    wxCHECK_MSG( m_milli > 0, false, wxT("invalid value for timer timeour") );
+    if ( !wxTimerImpl::Start(milliseconds, oneShot) )
+        return false;

 
     m_id = ::SetTimer
              (
                 NULL,                       // don't use window
                 1,                          // id ignored with NULL hwnd anyhow
                 (UINT)m_milli,              // delay
 
     m_id = ::SetTimer
              (
                 NULL,                       // don't use window
                 1,                          // id ignored with NULL hwnd anyhow
                 (UINT)m_milli,              // delay

-                (TIMERPROC)wxTimerProc      // timer proc to call
+                wxTimerProc                 // timer proc to call

              );
 
     if ( !m_id )
              );
 
     if ( !m_id )


@@ -106,7 +88,7 @@ bool wxTimer::Start(int milliseconds, bool oneShot)
     // 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
     // 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 ( g_timerMap.find(m_id) != g_timerMap.end() )
+    if ( TimerMap().find(m_id) != TimerMap().end() )

     {
         wxLogError(_("Timer creation failed."));
 
     {
         wxLogError(_("Timer creation failed."));
 


@@ -116,19 +98,18 @@ bool wxTimer::Start(int milliseconds, bool oneShot)
         return false;
     }
 
         return false;
     }
 

-    g_timerMap[m_id] = this;
+    TimerMap()[m_id] = this;

 
     return true;
 }
 
 
     return true;
 }
 

-void wxTimer::Stop()
+void wxMSWTimerImpl::Stop()

 {
 {

-    if ( m_id )
-    {
-        ::KillTimer(NULL, m_id);
+    wxASSERT_MSG( m_id, _T("should be running") );

 
 

-        g_timerMap.erase(m_id);
-    }
+    ::KillTimer(NULL, m_id);
+
+    TimerMap().erase(m_id);

 
     m_id = 0;
 }
 
     m_id = 0;
 }


@@ -137,9 +118,9 @@ void wxTimer::Stop()
 // private functions
 // ----------------------------------------------------------------------------
 
 // private functions
 // ----------------------------------------------------------------------------
 

-void wxProcessTimer(wxTimer& timer)
+void wxProcessTimer(wxMSWTimerImpl& timer)

 {
 {

-    wxASSERT_MSG( timer.m_id != 0, _T("bogus timer id") );
+    wxASSERT_MSG( timer.IsRunning(), _T("bogus timer id") );

 
     if ( timer.IsOneShot() )
         timer.Stop();
 
     if ( timer.IsOneShot() )
         timer.Stop();


@@ -147,14 +128,17 @@ void wxProcessTimer(wxTimer& timer)
     timer.Notify();
 }
 
     timer.Notify();
 }
 

-void WINAPI wxTimerProc(HWND WXUNUSED(hwnd), WORD, int idTimer, DWORD)
+void WINAPI
+wxTimerProc(HWND WXUNUSED(hwnd),
+            UINT WXUNUSED(msg),
+            UINT_PTR idTimer,
+            DWORD WXUNUSED(dwTime))

 {
 {

-    wxTimerMap::iterator node = g_timerMap.find(idTimer);
+    wxTimerMap::iterator node = TimerMap().find((unsigned long)idTimer);

 
 

-    wxCHECK_RET( node != g_timerMap.end(), wxT("bogus timer id in wxTimerProc") );
+    wxCHECK_RET( node != TimerMap().end(), wxT("bogus timer id in wxTimerProc") );

 
     wxProcessTimer(*(node->second));
 }
 
 #endif // wxUSE_TIMER
 
     wxProcessTimer(*(node->second));
 }
 
 #endif // wxUSE_TIMER

-