]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/log.cpp
Reorganize wxCollapsiblePane event and layout code under GTK+
[wxWidgets.git] / src / common / log.cpp
index ca6e355e28afbea2a590074f35e4764e6d6706d7..9f4134f41b7815861dc0874b2a8c367e3651d1dd 100644 (file)
@@ -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
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 // 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"
-        #include "wx/msgdlg.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/datetime.h"
+#include "wx/file.h"
+#include "wx/msgout.h"
+#include "wx/textfile.h"
+#include "wx/thread.h"
+#include "wx/crt.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 __WXPALMOS5__
+#ifndef __WXWINCE__
+#include <time.h>
+#else
+#include "wx/msw/wince/time.h"
 #endif
 #endif
+#endif /* ! __WXPALMOS5__ */
 
 
-#if defined(__WXMAC__)
-  #include  "wx/mac/private.h"  // includes mac headers
+#if defined(__WINDOWS__)
+    #include "wx/msw/private.h" // includes windows.h
 #endif
 
 #endif
 
+#if wxUSE_THREADS
+
+// define static functions providing access to the critical sections we use
+// instead of just using static critical section variables as log functions may
+// be used during static initialization and while this is certainly not
+// advisable it's still better to not crash (as we'd do if we used a yet
+// uninitialized critical section) if it happens
+
+static inline wxCriticalSection& GetTraceMaskCS()
+{
+    static wxCriticalSection s_csTrace;
+
+    return s_csTrace;
+}
+
+static inline wxCriticalSection& GetPreviousLogCS()
+{
+    static wxCriticalSection s_csPrev;
+
+    return s_csPrev;
+}
+
+#endif // wxUSE_THREADS
+
 // ----------------------------------------------------------------------------
 // non member functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // non member functions
 // ----------------------------------------------------------------------------
 // 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
 //
@@ -112,43 +110,69 @@ static inline bool IsLoggingEnabled()
 // ----------------------------------------------------------------------------
 
 // generic log function
 // ----------------------------------------------------------------------------
 
 // generic log function
-void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr)
+void wxVLogGeneric(wxLogLevel level, const wxString& format, va_list argptr)
 {
 {
-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-
-        wxLog::OnLog(level, s_szBuf, time(NULL));
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(level, wxString::FormatV(format, argptr), time(NULL));
     }
 }
 
     }
 }
 
-void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogGenericWchar(wxLogLevel level, const wxChar *format, ...)
 {
     va_list argptr;
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogGeneric(level, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogGeneric(level, format, argptr);
     va_end(argptr);
 }
     va_end(argptr);
 }
+#endif // wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+void wxDoLogGenericUtf8(wxLogLevel level, const char *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogGeneric(level, format, argptr);
+    va_end(argptr);
+}
+#endif // wxUSE_UNICODE_UTF8
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+    #define IMPLEMENT_LOG_FUNCTION_WCHAR(level)                         \
+      void wxDoLog##level##Wchar(const wxChar *format, ...)             \
+      {                                                                 \
+        va_list argptr;                                                 \
+        va_start(argptr, format);                                       \
+        wxVLog##level(format, argptr);                                  \
+        va_end(argptr);                                                 \
+      }
+#else
+    #define IMPLEMENT_LOG_FUNCTION_WCHAR(level)
+#endif
+
+#if wxUSE_UNICODE_UTF8
+    #define IMPLEMENT_LOG_FUNCTION_UTF8(level)                          \
+      void wxDoLog##level##Utf8(const char *format, ...)                \
+      {                                                                 \
+        va_list argptr;                                                 \
+        va_start(argptr, format);                                       \
+        wxVLog##level(format, argptr);                                  \
+        va_end(argptr);                                                 \
+      }
+#else
+    #define IMPLEMENT_LOG_FUNCTION_UTF8(level)
+#endif
 
 #define IMPLEMENT_LOG_FUNCTION(level)                               \
 
 #define IMPLEMENT_LOG_FUNCTION(level)                               \
-  void wxVLog##level(const wxChar *szFormat, va_list argptr)        \
+  void wxVLog##level(const wxString& format, va_list argptr)        \
   {                                                                 \
   {                                                                 \
-    if ( IsLoggingEnabled() ) {                                     \
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                      \
-                                                                    \
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);    \
-                                                                    \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));             \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(format, 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_WCHAR(level)                               \
+  IMPLEMENT_LOG_FUNCTION_UTF8(level)
 
 IMPLEMENT_LOG_FUNCTION(Error)
 IMPLEMENT_LOG_FUNCTION(Warning)
 
 IMPLEMENT_LOG_FUNCTION(Error)
 IMPLEMENT_LOG_FUNCTION(Warning)
@@ -156,128 +180,221 @@ IMPLEMENT_LOG_FUNCTION(Message)
 IMPLEMENT_LOG_FUNCTION(Info)
 IMPLEMENT_LOG_FUNCTION(Status)
 
 IMPLEMENT_LOG_FUNCTION(Info)
 IMPLEMENT_LOG_FUNCTION(Status)
 
+void wxSafeShowMessage(const wxString& title, const wxString& text)
+{
+#ifdef __WINDOWS__
+    ::MessageBox(NULL, text.t_str(), title.t_str(), MB_OK | MB_ICONSTOP);
+#else
+    wxFprintf(stderr, wxS("%s: %s\n"), title.c_str(), text.c_str());
+    fflush(stderr);
+#endif
+}
+
 // fatal errors can't be suppressed nor handled by the custom log target and
 // always terminate the program
 // 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)
+void wxVLogFatalError(const wxString& format, va_list argptr)
 {
 {
-    wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+    wxSafeShowMessage(wxS("Fatal Error"), wxString::FormatV(format, argptr));
 
 
-#if wxUSE_GUI
-    wxMessageBox(s_szBuf, _("Fatal Error"), wxID_OK | wxICON_STOP);
+#ifdef __WXWINCE__
+    ExitThread(3);
 #else
 #else
-    fprintf(stderr, _("Fatal error: %s\n"), s_szBuf);
-#endif
-
     abort();
     abort();
+#endif
 }
 
 }
 
-void wxLogFatalError(const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogFatalErrorWchar(const wxChar *format, ...)
 {
     va_list argptr;
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogFatalError(szFormat, argptr);
-    va_end(argptr);
+    va_start(argptr, format);
+    wxVLogFatalError(format, argptr);
+
+    // some compilers warn about unreachable code and it shouldn't matter
+    // for the others anyhow...
+    //va_end(argptr);
 }
 }
+#endif // wxUSE_UTF8_LOCALE_ONLY
 
 
-// same as info, but only if 'verbose' mode is on
-void wxVLogVerbose(const wxChar *szFormat, va_list argptr)
+#if wxUSE_UNICODE_UTF8
+void wxDoLogFatalErrorUtf8(const char *format, ...)
 {
 {
-    if ( IsLoggingEnabled() ) {
-        wxLog *pLog = wxLog::GetActiveTarget();
-        if ( pLog != NULL && pLog->GetVerbose() ) {
-            wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogFatalError(format, argptr);
 
 
-            wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+    // some compilers warn about unreachable code and it shouldn't matter
+    // for the others anyhow...
+    //va_end(argptr);
+}
+#endif // wxUSE_UNICODE_UTF8
 
 
-            wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
+// same as info, but only if 'verbose' mode is on
+void wxVLogVerbose(const wxString& format, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) {
+            wxLog::OnLog(wxLOG_Info,
+                         wxString::FormatV(format, argptr), time(NULL));
         }
     }
 }
 
         }
     }
 }
 
-void wxLogVerbose(const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogVerboseWchar(const wxChar *format, ...)
 {
     va_list argptr;
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogVerbose(szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogVerbose(format, argptr);
     va_end(argptr);
 }
     va_end(argptr);
 }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+void wxDoLogVerboseUtf8(const char *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogVerbose(format, argptr);
+    va_end(argptr);
+}
+#endif // wxUSE_UNICODE_UTF8
 
 // debug functions
 #ifdef __WXDEBUG__
 
 // debug functions
 #ifdef __WXDEBUG__
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+    #define IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level)                   \
+      void wxDoLog##level##Wchar(const wxChar *format, ...)             \
+      {                                                                 \
+        va_list argptr;                                                 \
+        va_start(argptr, format);                                       \
+        wxVLog##level(format, argptr);                                  \
+        va_end(argptr);                                                 \
+      }
+#else
+    #define IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level)
+#endif
+
+#if wxUSE_UNICODE_UTF8
+    #define IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level)                    \
+      void wxDoLog##level##Utf8(const char *format, ...)                \
+      {                                                                 \
+        va_list argptr;                                                 \
+        va_start(argptr, format);                                       \
+        wxVLog##level(format, argptr);                                  \
+        va_end(argptr);                                                 \
+      }
+#else
+    #define IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level)
+#endif
+
 #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)                         \
 #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)                         \
-  void wxVLog##level(const wxChar *szFormat, va_list argptr)        \
+  void wxVLog##level(const wxString& format, va_list argptr)        \
   {                                                                 \
   {                                                                 \
-    if ( IsLoggingEnabled() ) {                                     \
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                      \
-                                                                    \
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);    \
-                                                                    \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));             \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(format, 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_DEBUG_FUNCTION_WCHAR(level)                         \
+  IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level)
 
 
-  void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr)
+
+  void wxVLogTrace(const wxString& mask, const wxString& format, 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;
-
-      wxVsnprintf(p, len, szFormat, argptr);
-      
-      wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+    if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+      wxString msg;
+      msg << wxS("(") << mask << wxS(") ") << wxString::FormatV(format, argptr);
+
+      wxLog::OnLog(wxLOG_Trace, msg, time(NULL));
     }
   }
 
     }
   }
 
-  void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+  void wxDoLogTraceWchar(const wxString& mask, const wxChar *format, ...)
   {
     va_list argptr;
   {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogTrace(mask, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
     va_end(argptr);
   }
     va_end(argptr);
   }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
 
 
-  void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, va_list argptr)
+#if wxUSE_UNICODE_UTF8
+  void wxDoLogTraceUtf8(const wxString& mask, const char *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
+  }
+#endif // wxUSE_UNICODE_UTF8
+
+  void wxVLogTrace(wxTraceMask mask, const wxString& format, 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);
+    if ( wxLog::IsEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
+      wxLog::OnLog(wxLOG_Trace, wxString::FormatV(format, argptr), time(NULL));
+    }
+  }
 
 
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+#if !wxUSE_UTF8_LOCALE_ONLY
+  void wxDoLogTraceWchar(wxTraceMask mask, const wxChar *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
+  }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
 
 
-      wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
-    }
+#if wxUSE_UNICODE_UTF8
+  void wxDoLogTraceUtf8(wxTraceMask mask, const char *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
+  }
+#endif // wxUSE_UNICODE_UTF8
+
+#ifdef __WATCOMC__
+  // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+  void wxDoLogTraceWchar(int mask, const wxChar *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
+  }
+
+  void wxDoLogTraceWchar(const char *mask, const wxChar *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
   }
 
   }
 
-  void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+  void wxDoLogTraceWchar(const wchar_t *mask, const wxChar *format, ...)
   {
     va_list argptr;
   {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogTrace(mask, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
     va_end(argptr);
   }
 
     va_end(argptr);
   }
 
+  void wxVLogTrace(int mask, const wxString& format, va_list argptr)
+    { wxVLogTrace((wxTraceMask)mask, format, argptr); }
+  void wxVLogTrace(const char *mask, const wxString& format, va_list argptr)
+    { wxVLogTrace(wxString(mask), format, argptr); }
+  void wxVLogTrace(const wchar_t *mask, const wxString& format, va_list argptr)
+    { wxVLogTrace(wxString(mask), format, argptr); }
+#endif // __WATCOMC__
+
 #else // release
   #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
 #endif
 #else // release
   #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
 #endif
@@ -288,80 +405,206 @@ 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 WXDLLIMPEXP_BASE wxVLogSysError(const wxString& format, va_list argptr)
+{
+    wxVLogSysError(wxSysErrorCode(), format, argptr);
 }
 
 }
 
-void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(const wxChar *format, ...)
 {
 {
-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(format, argptr);
+    va_end(argptr);
+}
+#endif // !wxUSE_UTF8_LOCALE_ONLY
 
 
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+#if wxUSE_UNICODE_UTF8
+void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(const char *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(format, argptr);
+    va_end(argptr);
+}
+#endif // wxUSE_UNICODE_UTF8
 
 
-        wxLogSysErrorHelper(wxSysErrorCode());
+void WXDLLIMPEXP_BASE wxVLogSysError(long err, const wxString& format, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(wxLOG_Error,
+                     wxString::FormatV(format, argptr) + wxLogSysErrorHelper(err),
+                     time(NULL));
     }
 }
 
     }
 }
 
-void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...)
 {
     va_list argptr;
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogSysError(szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);
     va_end(argptr);
 }
     va_end(argptr);
 }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
 
 
-void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr)
+#if wxUSE_UNICODE_UTF8
+void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...)
 {
 {
-    if ( IsLoggingEnabled() ) {
-        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-
-        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-
-        wxLogSysErrorHelper(lErrCode);
-    }
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);
+    va_end(argptr);
 }
 }
+#endif // wxUSE_UNICODE_UTF8
 
 
-void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
+#ifdef __WATCOMC__
+// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...)
 {
     va_list argptr;
 {
     va_list argptr;
-    va_start(argptr, szFormat);
-    wxVLogSysError(lErrCode, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);
     va_end(argptr);
 }
 
     va_end(argptr);
 }
 
+void WXDLLIMPEXP_BASE wxVLogSysError(unsigned long err, const wxString& format, va_list argptr)
+    { wxVLogSysError((long)err, format, argptr); }
+#endif // __WATCOMC__
+
 // ----------------------------------------------------------------------------
 // wxLog class implementation
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxLog class implementation
 // ----------------------------------------------------------------------------
 
-wxLog::wxLog()
+unsigned wxLog::LogLastRepeatIfNeeded()
+{
+    wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS());
+
+    return LogLastRepeatIfNeededUnlocked();
+}
+
+unsigned wxLog::LogLastRepeatIfNeededUnlocked()
+{
+    const unsigned count = ms_prevCounter;
+
+    if ( ms_prevCounter )
+    {
+        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(wxS("The previous message was repeated %lu times."),
+                   ms_prevCounter);
+#endif
+        ms_prevCounter = 0;
+        ms_prevString.clear();
+        DoLog(ms_prevLevel, msg, ms_prevTimeStamp);
+    }
+
+    return count;
+}
+
+wxLog::~wxLog()
 {
 {
-    m_bHasMessages = FALSE;
+    // Flush() must be called before destroying the object as otherwise some
+    // messages could be lost
+    if ( ms_prevCounter )
+    {
+        wxMessageOutputDebug().Printf
+        (
+            wxS("Last repeated message (\"%s\", %lu times) wasn't output"),
+            ms_prevString,
+            ms_prevCounter
+        );
+    }
 }
 
 }
 
+/* static */
+void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t)
+{
+    if ( IsEnabled() && ms_logLevel >= level )
+    {
+        wxLog *pLogger = GetActiveTarget();
+        if ( pLogger )
+        {
+            if ( GetRepetitionCounting() )
+            {
+                wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS());
+
+                if ( szString == ms_prevString )
+                {
+                    ms_prevCounter++;
+
+                    // nothing else to do, in particular, don't log the
+                    // repeated message
+                    return;
+                }
+
+                pLogger->LogLastRepeatIfNeededUnlocked();
+
+                // reset repetition counter for a new message
+                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
+
+#if WXWIN_COMPATIBILITY_2_8
+
+void wxLog::DoLog(wxLogLevel WXUNUSED(level),
+                  const char *WXUNUSED(szString),
+                  time_t WXUNUSED(t))
+{
+}
+
+void wxLog::DoLog(wxLogLevel WXUNUSED(level),
+                  const wchar_t *WXUNUSED(wzString),
+                  time_t WXUNUSED(t))
+{
+}
+
+#endif // WXWIN_COMPATIBILITY_2_8
+
 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?
         }
@@ -386,7 +629,7 @@ 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
@@ -394,48 +637,80 @@ void wxLog::DontCreateOnDemand()
     ClearTraceMasks();
 }
 
     ClearTraceMasks();
 }
 
+void wxLog::DoCreateOnDemand()
+{
+    ms_bAutoCreate = true;
+}
+
+void wxLog::AddTraceMask(const wxString& str)
+{
+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+
+    ms_aTraceMasks.push_back(str);
+}
+
 void wxLog::RemoveTraceMask(const wxString& str)
 {
 void wxLog::RemoveTraceMask(const wxString& str)
 {
+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+
     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()
 {
+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+
     ms_aTraceMasks.Clear();
 }
 
 void wxLog::TimeStamp(wxString *str)
 {
     ms_aTraceMasks.Clear();
 }
 
 void wxLog::TimeStamp(wxString *str)
 {
-    if ( ms_timestamp )
+#if wxUSE_DATETIME
+    if ( !ms_timestamp.empty() )
     {
         wxChar buf[256];
         time_t timeNow;
         (void)time(&timeNow);
     {
         wxChar buf[256];
         time_t timeNow;
         (void)time(&timeNow);
-        wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow));
+
+        struct tm tm;
+        wxStrftime(buf, WXSIZEOF(buf),
+                    ms_timestamp, wxLocaltime_r(&timeNow, &tm));
 
         str->Empty();
 
         str->Empty();
-        *str << buf << wxT(": ");
+        *str << buf << wxS(": ");
     }
     }
+#endif // wxUSE_DATETIME
 }
 
 }
 
-void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+void wxLog::DoLog(wxLogLevel level, const wxString& szString, time_t t)
 {
 {
+#if WXWIN_COMPATIBILITY_2_8
+    // DoLog() signature changed since 2.8, so we call the old versions here
+    // so that existing custom log classes still work:
+    DoLog(level, (const char*)szString.mb_str(), t);
+    DoLog(level, (const wchar_t*)szString.wc_str(), t);
+#endif
+
     switch ( level ) {
         case wxLOG_FatalError:
     switch ( level ) {
         case wxLOG_FatalError:
-            DoLogString(wxString(_("Fatal error: ")) + szString, t);
-            DoLogString(_("Program aborted."), t);
+            LogString(_("Fatal error: ") + szString, t);
+            LogString(_("Program aborted."), t);
             Flush();
             Flush();
+#ifdef __WXWINCE__
+            ExitThread(3);
+#else
             abort();
             abort();
+#endif
             break;
 
         case wxLOG_Error:
             break;
 
         case wxLOG_Error:
-            DoLogString(wxString(_("Error: ")) + szString, t);
+            LogString(_("Error: ") + szString, t);
             break;
 
         case wxLOG_Warning:
             break;
 
         case wxLOG_Warning:
-            DoLogString(wxString(_("Warning: ")) + szString, t);
+            LogString(_("Warning: ") + szString, t);
             break;
 
         case wxLOG_Info:
             break;
 
         case wxLOG_Info:
@@ -443,278 +718,137 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
         case wxLOG_Message:
         case wxLOG_Status:
         default:    // log unknown log levels too
         case wxLOG_Message:
         case wxLOG_Status:
         default:    // log unknown log levels too
-                DoLogString(szString, t);
+                LogString(szString, t);
             break;
 
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__
             {
             break;
 
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__
             {
-                wxString msg = level == wxLOG_Trace ? wxT("Trace: ")
-                                                    : wxT("Debug: ");
+                wxString msg = level == wxLOG_Trace ? wxS("Trace: ")
+                                                    : wxS("Debug: ");
                 msg << szString;
                 msg << szString;
-                DoLogString(msg, t);
+                LogString(msg, t);
             }
 #endif // Debug
             break;
     }
 }
 
             }
 #endif // Debug
             break;
     }
 }
 
-void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
+void wxLog::DoLogString(const wxString& szString, time_t t)
 {
 {
-    wxFAIL_MSG(wxT("DoLogString must be overriden if it's called."));
+#if WXWIN_COMPATIBILITY_2_8
+    // DoLogString() signature changed since 2.8, so we call the old versions
+    // here so that existing custom log classes still work; unfortunately this
+    // also means that we can't have the wxFAIL_MSG below in compat mode
+    DoLogString((const char*)szString.mb_str(), t);
+    DoLogString((const wchar_t*)szString.wc_str(), t);
+#else
+    wxFAIL_MSG(wxS("DoLogString must be overriden if it's called."));
+    wxUnusedVar(szString);
+    wxUnusedVar(t);
+#endif
 }
 
 void wxLog::Flush()
 {
 }
 
 void wxLog::Flush()
 {
-    // remember that we don't have any more messages to show
-    m_bHasMessages = FALSE;
+    LogLastRepeatIfNeeded();
 }
 
 }
 
-// ----------------------------------------------------------------------------
-// wxLogStderr class implementation
-// ----------------------------------------------------------------------------
-
-wxLogStderr::wxLogStderr(FILE *fp)
+/*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask)
 {
 {
-    if ( fp == NULL )
-        m_fp = stderr;
-    else
-        m_fp = fp;
-}
-
-#if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
-
-#if !TARGET_API_MAC_CARBON
-// MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
-
-#ifndef __MetroNubUtils__
-#include "MetroNubUtils.h"
-#endif
-
-#ifdef __cplusplus
-       extern "C" {
-#endif
+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
 
 
-#ifndef __GESTALT__
-#include <Gestalt.h>
-#endif
-
-#ifndef true
-#define true 1
-#endif
-
-#ifndef false
-#define false 0
-#endif
-
-#if TARGET_API_MAC_CARBON
-
-       #include <CodeFragments.h>
-
-       EXTERN_API_C( long )
-       CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
-
-       ProcPtr gCallUniversalProc_Proc = NULL;
-       
-#endif
+    for ( wxArrayString::iterator it = ms_aTraceMasks.begin(),
+                                  en = ms_aTraceMasks.end();
+         it != en; ++it )
+    {
+        if ( *it == mask)
+            return true;
+    }
 
 
-static MetroNubUserEntryBlock* gMetroNubEntry = NULL;
-
-static long fRunOnce = false;
-
-Boolean IsCompatibleVersion(short inVersion);
-
-/* ---------------------------------------------------------------------------
-               IsCompatibleVersion
-   --------------------------------------------------------------------------- */
-
-Boolean IsCompatibleVersion(short inVersion)
-{
-       Boolean result = false;
-       
-       if (fRunOnce)
-       {
-               MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
-               
-               result = (inVersion <= block->apiHiVersion);
-       }
-       
-       return result;  
-}
-
-/* ---------------------------------------------------------------------------
-               IsMetroNubInstalled
-   --------------------------------------------------------------------------- */
-
-Boolean IsMetroNubInstalled()
-{
-       if (!fRunOnce)
-       {
-               long result, value;
-               
-               fRunOnce = true;
-               gMetroNubEntry = NULL;
-               
-               if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
-               {
-                       /* look for MetroNub's Gestalt selector */
-                       if (Gestalt(kMetroNubUserSignature, &result) == noErr)
-                       {
-                       
-                       #if TARGET_API_MAC_CARBON
-                               if (gCallUniversalProc_Proc == NULL)
-                               {
-                                       CFragConnectionID       connectionID;
-                                       Ptr                                     mainAddress;
-                                       Str255                          errorString;
-                                       ProcPtr                         symbolAddress;
-                                       OSErr                           err;
-                                       CFragSymbolClass        symbolClass;
-                                       
-                                       symbolAddress = NULL;
-                                       err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
-                                                                                       &connectionID, &mainAddress, errorString);
-                                       
-                                       if (err != noErr)
-                                       {
-                                               gCallUniversalProc_Proc = NULL;
-                                               goto end;
-                                       }
-
-                                       err = FindSymbol(connectionID, "\pCallUniversalProc",
-                                                                       (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
-                                       
-                                       if (err != noErr)
-                                       {
-                                               gCallUniversalProc_Proc = NULL;
-                                               goto end;
-                                       }
-                               }
-                       #endif
-                       
-                               {
-                                       MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
-                                       
-                                       /* make sure the version of the API is compatible */
-                                       if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
-                                               kMetroNubUserAPIVersion <= block->apiHiVersion)
-                                               gMetroNubEntry = block;         /* success! */
-                               }
-
-                       }
-               }
-       }
-
-end:
-
-#if TARGET_API_MAC_CARBON
-       return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
-#else
-       return (gMetroNubEntry != NULL);
-#endif
+    return false;
 }
 
 }
 
-/---------------------------------------------------------------------------
-               IsMWDebuggerRunning                                                                                     [v1 API]
-   --------------------------------------------------------------------------- */
+// ----------------------------------------------------------------------------
+// wxLogBuffer implementation
+// ----------------------------------------------------------------------------
 
 
-Boolean IsMWDebuggerRunning()
+void wxLogBuffer::Flush()
 {
 {
-       if (IsMetroNubInstalled())
-               return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
-       else
-               return false;
+    if ( !m_str.empty() )
+    {
+        wxMessageOutputBest out;
+        out.Printf(wxS("%s"), m_str.c_str());
+        m_str.clear();
+    }
 }
 
 }
 
-/* ---------------------------------------------------------------------------
-               AmIBeingMWDebugged                                                                                      [v1 API]
-   --------------------------------------------------------------------------- */
-
-Boolean AmIBeingMWDebugged()
+void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t)
 {
 {
-       if (IsMetroNubInstalled())
-               return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
-       else
-               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;
 
 
-/* ---------------------------------------------------------------------------
-               UserSetWatchPoint                                                                                       [v2 API]
-   --------------------------------------------------------------------------- */
+                wxMessageOutputDebug dbgout;
+                dbgout.Printf(wxS("%s\n"), str.c_str());
+            }
+#endif // __WXDEBUG__
+            break;
 
 
-OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID)
-{
-       if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
-               return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint,
-                                                                                       address, length, watchPointID);
-       else
-               return errProcessIsNotClient;
+        default:
+            wxLog::DoLog(level, szString, t);
+    }
 }
 
 }
 
-/* ---------------------------------------------------------------------------
-               ClearWatchPoint                                                                                         [v2 API]
-   --------------------------------------------------------------------------- */
-
-OSErr ClearWatchPoint (WatchPointIDT watchPointID)
+void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t))
 {
 {
-       if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
-               return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint,
-                                                                                       watchPointID);
-       else
-               return errProcessIsNotClient;
+    m_str << szString << wxS("\n");
 }
 
 }
 
-#ifdef __cplusplus
-       }
-#endif
-
-#endif // !TARGET_API_MAC_CARBON
+// ----------------------------------------------------------------------------
+// wxLogStderr class implementation
+// ----------------------------------------------------------------------------
 
 
-#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
+wxLogStderr::wxLogStderr(FILE *fp)
+{
+    if ( fp == NULL )
+        m_fp = stderr;
+    else
+        m_fp = fp;
+}
 
 
-void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t))
 {
     wxString str;
     TimeStamp(&str);
     str << szString;
 
 {
     wxString str;
     TimeStamp(&str);
     str << szString;
 
-    fputs(str.mb_str(), m_fp);
-    fputc(_T('\n'), m_fp);
+    wxFputs(str, m_fp);
+    wxFputc(wxS('\n'), m_fp);
     fflush(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(__DARWIN__) && wxUSE_GUI
-    Str255 pstr ;
-    strcpy( (char*) pstr , str.c_str() ) ;
-    strcat( (char*) pstr , ";g" ) ;
-    c2pstr( (char*) pstr ) ;
-
-    Boolean running = false ;
-
-#if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300)
-
-    if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() )
-    {
-        running = true ;
-    }
-
-#endif
-
-    if (running)
+    // 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
-        SysBreakStr(pstr);
-#endif
+        wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+        if ( traits && !traits->HasStderr() )
+        {
+            wxMessageOutputDebug dbgout;
+            dbgout.Printf(wxS("%s\n"), str.c_str());
+        }
     }
     }
-#endif // Mac
 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------
@@ -722,6 +856,7 @@ 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 )
@@ -730,11 +865,11 @@ wxLogStream::wxLogStream(wxSTD ostream *ostr)
         m_ostr = ostr;
 }
 
         m_ostr = ostr;
 }
 
-void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogStream::DoLogString(const wxString& szString, time_t WXUNUSED(t))
 {
 {
-    wxString str;
-    TimeStamp(&str);
-    (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl;
+    wxString stamp;
+    TimeStamp(&stamp);
+    (*m_ostr) << stamp << szString << wxSTD endl;
 }
 #endif // wxUSE_STD_IOSTREAM
 
 }
 #endif // wxUSE_STD_IOSTREAM
 
@@ -744,16 +879,24 @@ 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;
 }
@@ -763,12 +906,12 @@ 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();
 }
 
-void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t t)
 {
     // let the previous logger show it
     if ( m_logOld && IsPassingMessages() )
 {
     // let the previous logger show it
     if ( m_logOld && IsPassingMessages() )
@@ -784,18 +927,28 @@ void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
     }
 }
 
     }
 }
 
-// ----------------------------------------------------------------------------
-// wxLogPassThrough
-// ----------------------------------------------------------------------------
-
 #ifdef __VISUALC__
     // "'this' : used in base member initializer list" - so what?
     #pragma warning(disable:4355)
 #endif // VC++
 
 #ifdef __VISUALC__
     // "'this' : used in base member initializer list" - so what?
     #pragma warning(disable:4355)
 #endif // VC++
 
-wxLogPassThrough::wxLogPassThrough()
+// ----------------------------------------------------------------------------
+// wxLogInterposer
+// ----------------------------------------------------------------------------
+
+wxLogInterposer::wxLogInterposer()
+                : wxLogChain(this)
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxLogInterposerTemp
+// ----------------------------------------------------------------------------
+
+wxLogInterposerTemp::wxLogInterposerTemp()
                 : wxLogChain(this)
 {
                 : wxLogChain(this)
 {
+    DetachOldLog();
 }
 
 #ifdef __VISUALC__
 }
 
 #ifdef __VISUALC__
@@ -810,18 +963,22 @@ wxLogPassThrough::wxLogPassThrough()
 // static variables
 // ----------------------------------------------------------------------------
 
 // static variables
 // ----------------------------------------------------------------------------
 
-wxLog          *wxLog::ms_pLogger      = (wxLog *)NULL;
-bool            wxLog::ms_doLog        = TRUE;
-bool            wxLog::ms_bAutoCreate  = TRUE;
-bool            wxLog::ms_bVerbose     = FALSE;
+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      = NULL;
+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
+wxString        wxLog::ms_timestamp(wxS("%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;
@@ -871,12 +1028,7 @@ 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
@@ -889,21 +1041,34 @@ 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, wxS("unknown error %lx"), nErrCode);
+        return s_szBuf;
+    }
+
 
     // copy it to our buffer and free memory
 
     // copy it to our buffer and free memory
-    if( lpMsgBuf != 0 ) {
-        wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
-        s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
+    // Crashes on SmartPhone (FIXME)
+#if !defined(__SMARTPHONE__) /* of WinCE */
+    if( lpMsgBuf != 0 )
+    {
+        wxStrlcpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf));
 
         LocalFree(lpMsgBuf);
 
 
         LocalFree(lpMsgBuf);
 
@@ -912,28 +1077,27 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
         size_t len = wxStrlen(s_szBuf);
         if ( len > 0 ) {
             // truncate string
         size_t len = wxStrlen(s_szBuf);
         if ( len > 0 ) {
             // truncate string
-            if ( s_szBuf[len - 2] == wxT('\r') )
-                s_szBuf[len - 2] = wxT('\0');
+            if ( s_szBuf[len - 2] == wxS('\r') )
+                s_szBuf[len - 2] = wxS('\0');
         }
     }
         }
     }
-    else {
-        s_szBuf[0] = wxT('\0');
+    else
+#endif // !__SMARTPHONE__
+    {
+        s_szBuf[0] = wxS('\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