Tinderbox build fix.

[wxWidgets.git] / src / common / log.cpp

diff --git a/src/common/log.cpp b/src/common/log.cpp
index c16ad865b42888d6fba2469bae3e5ed0248b0f85..c4d3ef212b5744023f02a31066af368d2bf0f397 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        log.cpp
+// Name:        src/common/log.cpp

 // Purpose:     Assorted wxLogXXX functions, and wxLog (sink for logs)
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Purpose:     Assorted wxLogXXX functions, and wxLog (sink for logs)
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -17,47 +17,47 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-  #pragma implementation "log.h"
-#endif
-

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

-  #pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-// wxWindows
+#if wxUSE_LOG
+
+// wxWidgets

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include "wx/string.h"
-    #include "wx/intl.h"
+    #include "wx/log.h"

     #include "wx/app.h"
     #include "wx/app.h"

-
-    #if wxUSE_GUI
-        #include "wx/window.h"
-        #ifdef __WXMSW__
-            #include "wx/msw/private.h"
-        #endif
-    #endif
+    #include "wx/arrstr.h"
+    #include "wx/intl.h"
+    #include "wx/string.h"
+    #include "wx/utils.h"

 #endif //WX_PRECOMP
 
 #endif //WX_PRECOMP
 

-#include  "wx/file.h"
-#include  "wx/textfile.h"
-#include  "wx/utils.h"
-#include  "wx/wxchar.h"
-#include  "wx/log.h"
-#include  "wx/thread.h"
-
-#if wxUSE_LOG
+#include "wx/apptrait.h"
+#include "wx/file.h"
+#include "wx/msgout.h"
+#include "wx/textfile.h"
+#include "wx/thread.h"
+#include "wx/wxchar.h"

 
 // other standard headers
 
 // other standard headers

-#include  <errno.h>
-#include  <stdlib.h>
-#include  <time.h>
+#ifndef __WXWINCE__
+#include <errno.h>
+#endif

 
 

-#if defined(__WXMSW__)
-  #include  "wx/msw/private.h"      // includes windows.h for OutputDebugString
+#include <stdlib.h>
+
+#ifndef __WXWINCE__
+#include <time.h>
+#else
+#include "wx/msw/wince/time.h"
+#endif
+
+#if defined(__WINDOWS__)
+    #include "wx/msw/private.h" // includes windows.h

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -75,30 +75,6 @@
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

-// ----------------------------------------------------------------------------
-// globals
-// ----------------------------------------------------------------------------
-
-// log functions can't allocate memory (LogError("out of memory...") should
-// work!), so we use a static buffer for all log messages
-#define LOG_BUFFER_SIZE   (4096)
-
-// static buffer for error messages
-static wxChar s_szBuf[LOG_BUFFER_SIZE];
-
-#if wxUSE_THREADS
-
-// the critical section protecting the static buffer
-static wxCriticalSection gs_csLogBuf;
-
-#endif // wxUSE_THREADS
-
-// return true if we have a non NULL non disabled log target
-static inline bool IsLoggingEnabled()
-{
-    return wxLog::IsEnabled() && (wxLog::GetActiveTarget() != NULL);
-}
-

 // ----------------------------------------------------------------------------
 // implementation of Log functions
 //
 // ----------------------------------------------------------------------------
 // implementation of Log functions
 //


@@ -107,122 +83,152 @@ static inline bool IsLoggingEnabled()
 // ----------------------------------------------------------------------------
 
 // generic log function
 // ----------------------------------------------------------------------------
 
 // generic log function

-void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr)

 {
 {

-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-        va_list argptr;
-        va_start(argptr, szFormat);
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-        va_end(argptr);
-
-        wxLog::OnLog(level, s_szBuf, time(NULL));
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(level, wxString::FormatV(szFormat, argptr), time(NULL));

     }
 }
 
     }
 }
 

+void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+{
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogGeneric(level, szFormat, argptr);
+    va_end(argptr);
+}
+

 #define IMPLEMENT_LOG_FUNCTION(level)                               \
 #define IMPLEMENT_LOG_FUNCTION(level)                               \

-  void wxLog##level(const wxChar *szFormat, ...)                    \
+  void wxVLog##level(const wxChar *szFormat, va_list argptr)        \

   {                                                                 \
   {                                                                 \

-    if ( IsLoggingEnabled() ) {                                     \
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                      \
-                                                                    \
-      va_list argptr;                                               \
-      va_start(argptr, szFormat);                                   \
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);    \
-      va_end(argptr);                                               \
-                                                                    \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));             \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(szFormat, argptr), time(NULL));\

     }                                                               \
     }                                                               \

+  }                                                                 \
+                                                                    \
+  void wxLog##level(const wxChar *szFormat, ...)                    \
+  {                                                                 \
+    va_list argptr;                                                 \
+    va_start(argptr, szFormat);                                     \
+    wxVLog##level(szFormat, argptr);                                \
+    va_end(argptr);                                                 \

   }
 
   }
 

-IMPLEMENT_LOG_FUNCTION(FatalError)

 IMPLEMENT_LOG_FUNCTION(Error)
 IMPLEMENT_LOG_FUNCTION(Warning)
 IMPLEMENT_LOG_FUNCTION(Message)
 IMPLEMENT_LOG_FUNCTION(Info)
 IMPLEMENT_LOG_FUNCTION(Status)
 
 IMPLEMENT_LOG_FUNCTION(Error)
 IMPLEMENT_LOG_FUNCTION(Warning)
 IMPLEMENT_LOG_FUNCTION(Message)
 IMPLEMENT_LOG_FUNCTION(Info)
 IMPLEMENT_LOG_FUNCTION(Status)
 

-// same as info, but only if 'verbose' mode is on
-void wxLogVerbose(const wxChar *szFormat, ...)
+void wxSafeShowMessage(const wxString& title, const wxString& text)

 {
 {

-    if ( IsLoggingEnabled() ) {
-        wxLog *pLog = wxLog::GetActiveTarget();
-        if ( pLog != NULL && pLog->GetVerbose() ) {
-            wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+#ifdef __WINDOWS__
+    ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP);
+#else
+    wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str());
+    fflush(stderr);
+#endif
+}

 
 

-            va_list argptr;
-            va_start(argptr, szFormat);
-            wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-            va_end(argptr);
+// fatal errors can't be suppressed nor handled by the custom log target and
+// always terminate the program
+void wxVLogFatalError(const wxChar *szFormat, va_list argptr)
+{
+    wxSafeShowMessage(_T("Fatal Error"), wxString::FormatV(szFormat, argptr));

 
 

-            wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
+#ifdef __WXWINCE__
+    ExitThread(3);
+#else
+    abort();
+#endif
+}
+
+void wxLogFatalError(const wxChar *szFormat, ...)
+{
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogFatalError(szFormat, argptr);
+
+    // some compilers warn about unreachable code and it shouldn't matter
+    // for the others anyhow...
+    //va_end(argptr);
+}
+
+// same as info, but only if 'verbose' mode is on
+void wxVLogVerbose(const wxChar *szFormat, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) {
+            wxLog::OnLog(wxLOG_Info,
+                         wxString::FormatV(szFormat, argptr), time(NULL));

         }
     }
 }
 
         }
     }
 }
 

+void wxLogVerbose(const wxChar *szFormat, ...)
+{
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogVerbose(szFormat, argptr);
+    va_end(argptr);
+}
+

 // debug functions
 #ifdef __WXDEBUG__
 #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)                         \
 // debug functions
 #ifdef __WXDEBUG__
 #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)                         \

-  void wxLog##level(const wxChar *szFormat, ...)                    \
+  void wxVLog##level(const wxChar *szFormat, va_list argptr)        \

   {                                                                 \
   {                                                                 \

-    if ( IsLoggingEnabled() ) {                                     \
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                      \
-                                                                    \
-      va_list argptr;                                               \
-      va_start(argptr, szFormat);                                   \
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);    \
-      va_end(argptr);                                               \
-                                                                    \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));             \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(szFormat, argptr), time(NULL));\

     }                                                               \
     }                                                               \

+  }                                                                 \
+                                                                    \
+  void wxLog##level(const wxChar *szFormat, ...)                    \
+  {                                                                 \
+    va_list argptr;                                                 \
+    va_start(argptr, szFormat);                                     \
+    wxVLog##level(szFormat, argptr);                                \
+    va_end(argptr);                                                 \

   }
 
   }
 

-  void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+  void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr)

   {
   {

-    if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-      wxChar *p = s_szBuf;
-      size_t len = WXSIZEOF(s_szBuf);
-      wxStrncpy(s_szBuf, _T("("), len);
-      len -= 1; // strlen("(")
-      p += 1;
-      wxStrncat(p, mask, len);
-      size_t lenMask = wxStrlen(mask);
-      len -= lenMask;
-      p += lenMask;
-
-      wxStrncat(p, _T(") "), len);
-      len -= 2;
-      p += 2;
-
-      va_list argptr;
-      va_start(argptr, szFormat);
-      wxVsnprintf(p, len, szFormat, argptr);
-      va_end(argptr);
-
-      wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+    if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+      wxString msg;
+      msg << _T("(") << mask << _T(") ") << wxString::FormatV(szFormat, argptr);
+          
+      wxLog::OnLog(wxLOG_Trace, msg, time(NULL));

     }
   }
 
     }
   }
 

-  void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+  void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+  {
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogTrace(mask, szFormat, argptr);
+    va_end(argptr);
+  }
+
+  void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, va_list argptr)

   {
     // we check that all of mask bits are set in the current mask, so
     // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something
     // if both bits are set.
   {
     // we check that all of mask bits are set in the current mask, so
     // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something
     // if both bits are set.

-    if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-      va_list argptr;
-      va_start(argptr, szFormat);
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-      va_end(argptr);
-
-      wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+    if ( wxLog::IsEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
+      wxLog::OnLog(wxLOG_Trace, wxString::FormatV(szFormat, argptr), time(NULL));

     }
   }
 
     }
   }
 

+  void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+  {
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogTrace(mask, szFormat, argptr);
+    va_end(argptr);
+  }
+

 #else // release
   #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
 #endif
 #else // release
   #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
 #endif


@@ -233,70 +239,132 @@ IMPLEMENT_LOG_DEBUG_FUNCTION(Trace)
 // wxLogSysError: one uses the last error code, for other  you must give it
 // explicitly
 
 // wxLogSysError: one uses the last error code, for other  you must give it
 // explicitly
 

-// common part of both wxLogSysError
-void wxLogSysErrorHelper(long lErrCode)
+// return the system error message description
+static inline wxString wxLogSysErrorHelper(long err)

 {
 {

-    wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
-    wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg),
-               _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
-    wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf));
+    return wxString::Format(_(" (error %ld: %s)"), err, wxSysErrorMsg(err));
+}

 
 

-    wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
+void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr)
+{
+    wxVLogSysError(wxSysErrorCode(), szFormat, argptr);

 }
 
 void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
 {
 }
 
 void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
 {

-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-        va_list argptr;
-        va_start(argptr, szFormat);
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-        va_end(argptr);
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogSysError(szFormat, argptr);
+    va_end(argptr);
+}

 
 

-        wxLogSysErrorHelper(wxSysErrorCode());
+void WXDLLEXPORT wxVLogSysError(long err, const wxChar *fmt, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(wxLOG_Error,
+                     wxString::FormatV(fmt, argptr) + wxLogSysErrorHelper(err),
+                     time(NULL));

     }
 }
 
 void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
 {
     }
 }
 
 void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
 {

-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-        va_list argptr;
-        va_start(argptr, szFormat);
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-        va_end(argptr);
-
-        wxLogSysErrorHelper(lErrCode);
-    }
+    va_list argptr;
+    va_start(argptr, szFormat);
+    wxVLogSysError(lErrCode, szFormat, argptr);
+    va_end(argptr);

 }
 
 // ----------------------------------------------------------------------------
 // wxLog class implementation
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxLog class implementation
 // ----------------------------------------------------------------------------
 

-wxLog::wxLog()
+/* static */
+unsigned wxLog::DoLogNumberOfRepeats()
+{
+    long retval = ms_prevCounter;
+    wxLog *pLogger = GetActiveTarget();
+    if ( pLogger && ms_prevCounter > 0 )
+    {
+        wxString msg;
+#if wxUSE_INTL
+        msg.Printf(wxPLURAL("The previous message repeated once.",
+                            "The previous message repeated %lu times.",
+                            ms_prevCounter),
+                   ms_prevCounter);
+#else
+        msg.Printf(wxT("The previous message was repeated."));
+#endif
+        ms_prevCounter = 0;
+        ms_prevString.clear();
+        pLogger->DoLog(ms_prevLevel, msg.c_str(), ms_prevTimeStamp);
+    }
+    return retval;
+}
+
+wxLog::~wxLog()
+{
+    if ( ms_prevCounter > 0 )
+    {
+        // looks like the repeat count has not been logged yet,
+        // so let's do it now
+        wxLog::DoLogNumberOfRepeats();
+    }
+}
+
+/* static */
+void wxLog::OnLog(wxLogLevel level, const wxChar *szString, time_t t)

 {
 {

-    m_bHasMessages = FALSE;
+    if ( IsEnabled() && ms_logLevel >= level )
+    {
+        wxLog *pLogger = GetActiveTarget();
+        if ( pLogger )
+        {
+            if ( GetRepetitionCounting() && ms_prevString == szString )
+            {
+                ms_prevCounter++;
+            }
+            else
+            {
+                if ( GetRepetitionCounting() )
+                {
+                    pLogger->DoLogNumberOfRepeats();
+                }
+                ms_prevString = szString;
+                ms_prevLevel = level;
+                ms_prevTimeStamp = t;
+                pLogger->DoLog(level, szString, t);
+            }
+        }
+    }

 }
 
 }
 

+// deprecated function
+#if WXWIN_COMPATIBILITY_2_6
+
+wxChar *wxLog::SetLogBuffer(wxChar * WXUNUSED(buf), size_t WXUNUSED(size))
+{
+    return NULL;
+}
+
+#endif // WXWIN_COMPATIBILITY_2_6
+

 wxLog *wxLog::GetActiveTarget()
 {
     if ( ms_bAutoCreate && ms_pLogger == NULL ) {
         // prevent infinite recursion if someone calls wxLogXXX() from
         // wxApp::CreateLogTarget()
 wxLog *wxLog::GetActiveTarget()
 {
     if ( ms_bAutoCreate && ms_pLogger == NULL ) {
         // prevent infinite recursion if someone calls wxLogXXX() from
         // wxApp::CreateLogTarget()

-        static bool s_bInGetActiveTarget = FALSE;
+        static bool s_bInGetActiveTarget = false;

         if ( !s_bInGetActiveTarget ) {
         if ( !s_bInGetActiveTarget ) {

-            s_bInGetActiveTarget = TRUE;
+            s_bInGetActiveTarget = true;

 
             // ask the application to create a log target for us
             if ( wxTheApp != NULL )
 
             // ask the application to create a log target for us
             if ( wxTheApp != NULL )

-                ms_pLogger = wxTheApp->CreateLogTarget();
+                ms_pLogger = wxTheApp->GetTraits()->CreateLogTarget();

             else
                 ms_pLogger = new wxLogStderr;
 
             else
                 ms_pLogger = new wxLogStderr;
 

-            s_bInGetActiveTarget = FALSE;
+            s_bInGetActiveTarget = false;

 
             // do nothing if it fails - what can we do?
         }
 
             // do nothing if it fails - what can we do?
         }


@@ -321,7 +389,7 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
 
 void wxLog::DontCreateOnDemand()
 {
 
 void wxLog::DontCreateOnDemand()
 {

-    ms_bAutoCreate = FALSE;
+    ms_bAutoCreate = false;

 
     // this is usually called at the end of the program and we assume that it
     // is *always* called at the end - so we free memory here to avoid false
 
     // this is usually called at the end of the program and we assume that it
     // is *always* called at the end - so we free memory here to avoid false


@@ -333,7 +401,7 @@ void wxLog::RemoveTraceMask(const wxString& str)
 {
     int index = ms_aTraceMasks.Index(str);
     if ( index != wxNOT_FOUND )
 {
     int index = ms_aTraceMasks.Index(str);
     if ( index != wxNOT_FOUND )

-        ms_aTraceMasks.Remove((size_t)index);
+        ms_aTraceMasks.RemoveAt((size_t)index);

 }
 
 void wxLog::ClearTraceMasks()
 }
 
 void wxLog::ClearTraceMasks()


@@ -362,7 +430,11 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
             DoLogString(wxString(_("Fatal error: ")) + szString, t);
             DoLogString(_("Program aborted."), t);
             Flush();
             DoLogString(wxString(_("Fatal error: ")) + szString, t);
             DoLogString(_("Program aborted."), t);
             Flush();

+#ifdef __WXWINCE__
+            ExitThread(3);
+#else

             abort();
             abort();

+#endif

             break;
 
         case wxLOG_Error:
             break;
 
         case wxLOG_Error:


@@ -402,101 +474,74 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
 
 void wxLog::Flush()
 {
 
 void wxLog::Flush()
 {

-    // remember that we don't have any more messages to show
-    m_bHasMessages = FALSE;
+    // nothing to do here
+}
+
+/*static*/ bool wxLog::IsAllowedTraceMask(const wxChar *mask)
+{
+    for ( wxArrayString::iterator it = ms_aTraceMasks.begin(),
+                                  en = ms_aTraceMasks.end();
+         it != en; ++it )
+        if ( *it == mask)
+            return true;
+    return false;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// wxLogStderr class implementation
+// wxLogBuffer implementation

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

-wxLogStderr::wxLogStderr(FILE *fp)
+void wxLogBuffer::Flush()

 {
 {

-    if ( fp == NULL )
-        m_fp = stderr;
-    else
-        m_fp = fp;
+    if ( !m_str.empty() )
+    {
+        wxMessageOutputBest out;
+        out.Printf(_T("%s"), m_str.c_str());
+        m_str.clear();
+    }

 }
 
 }
 

-#if defined(__WXMAC__) && !defined(__UNIX__)
-#define kDebuggerSignature        'MWDB'
-
-static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
+void wxLogBuffer::DoLog(wxLogLevel level, const wxChar *szString, time_t t)

 {
 {

-    OSErr err;
-    ProcessSerialNumber psn;
-    Boolean found = false;
-    psn.highLongOfPSN = 0;
-    psn.lowLongOfPSN = kNoProcess;
-
-    if (!info) return false;
+    switch ( level )
+    {
+        case wxLOG_Trace:
+        case wxLOG_Debug:
+#ifdef __WXDEBUG__
+            // don't put debug messages in the buffer, we don't want to show
+            // them to the user in a msg box, log them immediately
+            {
+                wxString str;
+                TimeStamp(&str);
+                str += szString;

 
 

-    info->processInfoLength = sizeof(ProcessInfoRec);
-    info->processName = NULL;
-    info->processAppSpec = NULL;
+                wxMessageOutputDebug dbgout;
+                dbgout.Printf(_T("%s\n"), str.c_str());
+            }
+#endif // __WXDEBUG__
+            break;

 
 

-    err = noErr;
-    while (!found && err == noErr)
-    {
-        err = GetNextProcess(&psn);
-        if (err == noErr)
-        {
-            err = GetProcessInformation(&psn, info);
-            found = err == noErr && info->processSignature == signature;
-        }
+        default:
+            wxLog::DoLog(level, szString, t);

     }
     }

-    return found;

 }
 
 }
 

-pascal Boolean MWDebuggerIsRunning(void)
+void wxLogBuffer::DoLogString(const wxChar *szString, time_t WXUNUSED(t))

 {
 {

-    ProcessInfoRec info;
-    return FindProcessBySignature(kDebuggerSignature, &info);
+    m_str << szString << _T("\n");

 }
 
 }
 

-pascal OSErr AmIBeingMWDebugged(Boolean* result)
-{
-    OSErr err;
-    ProcessSerialNumber psn;
-    OSType sig = kDebuggerSignature;
-    AppleEvent    theAE = {typeNull, NULL};
-    AppleEvent    theReply = {typeNull, NULL};
-    AEAddressDesc addr  = {typeNull, NULL};
-    DescType actualType;
-    Size actualSize;
-
-    if (!result) return paramErr;
-
-    err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr);
-    if (err != noErr) goto exit;
-
-    err = AECreateAppleEvent(kDebuggerSignature, 'Dbg?', &addr,
-                kAutoGenerateReturnID, kAnyTransactionID, &theAE);
-    if (err != noErr) goto exit;
-
-    GetCurrentProcess(&psn);
-    err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber,
-            &psn, sizeof(psn));
-    if (err != noErr) goto exit;
-
-    err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority,
-                    kAEDefaultTimeout, NULL, NULL);
-    if (err != noErr) goto exit;
-
-    err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result,
-                sizeof(Boolean), &actualSize);
-
-exit:
-    if (addr.dataHandle)
-        AEDisposeDesc(&addr);
-    if (theAE.dataHandle)
-        AEDisposeDesc(&theAE);
-    if (theReply.dataHandle)
-        AEDisposeDesc(&theReply);
+// ----------------------------------------------------------------------------
+// wxLogStderr class implementation
+// ----------------------------------------------------------------------------

 
 

-    return err;
+wxLogStderr::wxLogStderr(FILE *fp)
+{
+    if ( fp == NULL )
+        m_fp = stderr;
+    else
+        m_fp = fp;

 }
 }

-#endif

 
 void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
 
 void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {


@@ -508,44 +553,19 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
     fputc(_T('\n'), m_fp);
     fflush(m_fp);
 
     fputc(_T('\n'), m_fp);
     fflush(m_fp);
 

-    // under Windows, programs usually don't have stderr at all, so show the
-    // messages also under debugger - unless it's a console program
-#if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)
-    str += wxT("\r\n") ;
-    OutputDebugString(str.c_str());
-#endif // MSW
-#if defined(__WXMAC__) && !defined(__WXMAC_X__) && wxUSE_GUI
-    Str255 pstr ;
-    strcpy( (char*) pstr , str.c_str() ) ;
-    strcat( (char*) pstr , ";g" ) ;
-    c2pstr( (char*) pstr ) ;
-#if __WXDEBUG__
-    Boolean running = false ;
-
-/*
-    if ( MWDebuggerIsRunning() )
-    {
-        AmIBeingMWDebugged( &running ) ;
-    }
-*/
-    if (running)
-    {
-#ifdef __powerc
-        DebugStr(pstr);
-#else
-        SysBreakStr(pstr);
-#endif
-    }
-    else
-#endif
+    // under GUI systems such as Windows or Mac, programs usually don't have
+    // stderr at all, so show the messages also somewhere else, typically in
+    // the debugger window so that they go at least somewhere instead of being
+    // simply lost
+    if ( m_fp == stderr )

     {
     {

-#ifdef __powerc
-        DebugStr(pstr);
-#else
-        DebugStr(pstr);
-#endif
+        wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+        if ( traits && !traits->HasStderr() )
+        {
+            wxMessageOutputDebug dbgout;
+            dbgout.Printf(_T("%s\n"), str.c_str());
+        }

     }
     }

-#endif // Mac

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -553,6 +573,7 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM

+#include "wx/ioswrap.h"

 wxLogStream::wxLogStream(wxSTD ostream *ostr)
 {
     if ( ostr == NULL )
 wxLogStream::wxLogStream(wxSTD ostream *ostr)
 {
     if ( ostr == NULL )


@@ -565,7 +586,7 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
     wxString str;
     TimeStamp(&str);
 {
     wxString str;
     TimeStamp(&str);

-    (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl;
+    (*m_ostr) << wxConvertWX2MB(str) << wxConvertWX2MB(szString) << wxSTD endl;

 }
 #endif // wxUSE_STD_IOSTREAM
 
 }
 #endif // wxUSE_STD_IOSTREAM
 


@@ -575,16 +596,24 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 
 wxLogChain::wxLogChain(wxLog *logger)
 {
 
 wxLogChain::wxLogChain(wxLog *logger)
 {

+    m_bPassMessages = true;
+

     m_logNew = logger;
     m_logOld = wxLog::SetActiveTarget(this);
 }
 
     m_logNew = logger;
     m_logOld = wxLog::SetActiveTarget(this);
 }
 

-void wxLogChain::SetLog(wxLog *logger)
+wxLogChain::~wxLogChain()

 {
 {

+    delete m_logOld;
+

     if ( m_logNew != this )
         delete m_logNew;
     if ( m_logNew != this )
         delete m_logNew;

+}

 
 

-    wxLog::SetActiveTarget(logger);
+void wxLogChain::SetLog(wxLog *logger)
+{
+    if ( m_logNew != this )
+        delete m_logNew;

 
     m_logNew = logger;
 }
 
     m_logNew = logger;
 }


@@ -594,7 +623,7 @@ void wxLogChain::Flush()
     if ( m_logOld )
         m_logOld->Flush();
 
     if ( m_logOld )
         m_logOld->Flush();
 

-    // be careful to avoid inifinite recursion
+    // be careful to avoid infinite recursion

     if ( m_logNew && m_logNew != this )
         m_logNew->Flush();
 }
     if ( m_logNew && m_logNew != this )
         m_logNew->Flush();
 }


@@ -641,18 +670,22 @@ wxLogPassThrough::wxLogPassThrough()
 // static variables
 // ----------------------------------------------------------------------------
 
 // static variables
 // ----------------------------------------------------------------------------
 

+bool            wxLog::ms_bRepetCounting = false;
+wxString        wxLog::ms_prevString;
+unsigned int    wxLog::ms_prevCounter = 0;
+time_t          wxLog::ms_prevTimeStamp= 0;
+wxLogLevel      wxLog::ms_prevLevel;
+

 wxLog          *wxLog::ms_pLogger      = (wxLog *)NULL;
 wxLog          *wxLog::ms_pLogger      = (wxLog *)NULL;

-bool            wxLog::ms_doLog        = TRUE;
-bool            wxLog::ms_bAutoCreate  = TRUE;
-bool            wxLog::ms_bVerbose     = FALSE;
+bool            wxLog::ms_doLog        = true;
+bool            wxLog::ms_bAutoCreate  = true;
+bool            wxLog::ms_bVerbose     = false;
+
+wxLogLevel      wxLog::ms_logLevel     = wxLOG_Max;  // log everything by default

 
 size_t          wxLog::ms_suspendCount = 0;
 
 
 size_t          wxLog::ms_suspendCount = 0;
 

-#if wxUSE_GUI
-    const wxChar *wxLog::ms_timestamp  = wxT("%X");  // time only, no date
-#else
-    const wxChar *wxLog::ms_timestamp  = NULL;       // save space
-#endif
+const wxChar   *wxLog::ms_timestamp    = wxT("%X");  // time only, no date

 
 wxTraceMask     wxLog::ms_ulTraceMask  = (wxTraceMask)0;
 wxArrayString   wxLog::ms_aTraceMasks;
 
 wxTraceMask     wxLog::ms_ulTraceMask  = (wxTraceMask)0;
 wxArrayString   wxLog::ms_aTraceMasks;


@@ -702,12 +735,7 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz)
 unsigned long wxSysErrorCode()
 {
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 unsigned long wxSysErrorCode()
 {
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)

-#ifdef  __WIN32__

     return ::GetLastError();
     return ::GetLastError();

-#else   //WIN16
-    // TODO what to do on Windows 3.1?
-    return 0;
-#endif  //WIN16/32

 #else   //Unix
     return errno;
 #endif  //Win/Unix
 #else   //Unix
     return errno;
 #endif  //Win/Unix


@@ -720,45 +748,64 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
         nErrCode = wxSysErrorCode();
 
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
         nErrCode = wxSysErrorCode();
 
 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)

-#ifdef  __WIN32__
-    static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
+    static wxChar s_szBuf[1024];

 
     // get error message from system
     LPVOID lpMsgBuf;
 
     // get error message from system
     LPVOID lpMsgBuf;

-    FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
-            NULL, nErrCode,
+    if ( ::FormatMessage
+         (
+            FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+            NULL,
+            nErrCode,

             MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
             (LPTSTR)&lpMsgBuf,
             MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
             (LPTSTR)&lpMsgBuf,

-            0, NULL);
+            0,
+            NULL
+         ) == 0 )
+    {
+        // if this happens, something is seriously wrong, so don't use _() here
+        // for safety
+        wxSprintf(s_szBuf, _T("unknown error %lx"), nErrCode);
+        return s_szBuf;
+    }
+

 
     // copy it to our buffer and free memory
 
     // copy it to our buffer and free memory

-    wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
-    s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
-    LocalFree(lpMsgBuf);
-
-    // returned string is capitalized and ended with '\r\n' - bad
-    s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
-    size_t len = wxStrlen(s_szBuf);
-    if ( len > 0 ) {
-        // truncate string
-        if ( s_szBuf[len - 2] == wxT('\r') )
-            s_szBuf[len - 2] = wxT('\0');
+    // Crashes on SmartPhone (FIXME)
+#if !defined(__SMARTPHONE__) /* of WinCE */
+    if( lpMsgBuf != 0 )
+    {
+        wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+        s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
+
+        LocalFree(lpMsgBuf);
+
+        // returned string is capitalized and ended with '\r\n' - bad
+        s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
+        size_t len = wxStrlen(s_szBuf);
+        if ( len > 0 ) {
+            // truncate string
+            if ( s_szBuf[len - 2] == wxT('\r') )
+                s_szBuf[len - 2] = wxT('\0');
+        }
+    }
+    else
+#endif // !__SMARTPHONE__
+    {
+        s_szBuf[0] = wxT('\0');

     }
 
     return s_szBuf;
     }
 
     return s_szBuf;

-#else   //Win16
-    // TODO
-    return NULL;
-#endif // Win16/32
-#else   // Unix
-#if wxUSE_UNICODE
-    static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
-    wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1);
-    return s_szBuf;
-#else
-    return strerror((int)nErrCode);
-#endif
-#endif  // Win/Unix
+#else // !__WXMSW__
+    #if wxUSE_UNICODE
+        static wchar_t s_wzBuf[1024];
+        wxConvCurrent->MB2WC(s_wzBuf, strerror((int)nErrCode),
+                             WXSIZEOF(s_wzBuf) - 1);
+        return s_wzBuf;
+    #else
+        return strerror((int)nErrCode);
+    #endif
+#endif  // __WXMSW__/!__WXMSW__

 }
 
 }
 

-#endif //wxUSE_LOG
+#endif // wxUSE_LOG