Rework the wxCusor ctor taking wx stock number to provide as many cursors as

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

diff --git a/src/common/log.cpp b/src/common/log.cpp
index f9729d48d20eb44c2163b733031348a91932b419..89ed1264fcb3fca2087408c1c0772a2e9902122a 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

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


@@ -16,51 +16,50 @@
 // ----------------------------------------------------------------------------
 // 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/window.h"
-#ifdef __WXMSW__
-  #include "wx/msw/private.h"
-#endif
-  #include  "wx/event.h"
-  #include  "wx/app.h"
-  #include  "wx/string.h"
-  #include  "wx/intl.h"
-  #include  "wx/menu.h"
-  #include  "wx/frame.h"
-  #include  "wx/msgdlg.h"
-  #include  "wx/filedlg.h"
-  #include  "wx/textctrl.h"
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #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/log.h"
+#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>
-
-#ifdef  __WXMSW__
-  #include  <windows.h>
-  // Redefines OutputDebugString if necessary
-  #include  "wx/msw/private.h"
-#else   //Unix
-  #include  <signal.h>
-#endif  //Win/Unix
+#ifndef __WXWINCE__
+#include <errno.h>
+#endif
+
+#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

 
 // ----------------------------------------------------------------------------
 // non member functions
 
 // ----------------------------------------------------------------------------
 // non member functions


@@ -73,14 +72,6 @@
   static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
 #endif
 
   static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
 #endif
 

-// ----------------------------------------------------------------------------
-// global variables
-// ----------------------------------------------------------------------------
-
-// we use a global variable to store the frame pointer for wxLogStatus - bad,
-// but it's he easiest way
-static wxFrame *gs_pFrame; // FIXME MT-unsafe
-

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -92,124 +83,292 @@ static wxFrame *gs_pFrame; // FIXME MT-unsafe
 //     macros and not all compilers inline vararg functions.
 // ----------------------------------------------------------------------------
 
 //     macros and not all compilers inline vararg functions.
 // ----------------------------------------------------------------------------
 

-// 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 (FIXME MT-unsafe)
-static wxChar s_szBuf[LOG_BUFFER_SIZE];
-

 // generic log function
 // generic log function

-void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+void wxVLogGeneric(wxLogLevel level, const wxString& format, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(level, wxString::FormatV(format, argptr), time(NULL));
+    }
+}
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogGenericWchar(wxLogLevel level, const wxChar *format, ...)

 {
 {

-  if ( wxLog::GetActiveTarget() != NULL ) {

     va_list argptr;
     va_list argptr;

-    va_start(argptr, szFormat);
-    wxVsprintf(s_szBuf, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogGeneric(level, format, argptr);

     va_end(argptr);
     va_end(argptr);

+}
+#endif // wxUSE_UTF8_LOCALE_ONLY

 
 

-    wxLog::OnLog(level, s_szBuf, time(NULL));
-  }
+#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

 
 

-#define IMPLEMENT_LOG_FUNCTION(level)                             \
-  void wxLog##level(const wxChar *szFormat, ...)                  \
-  {                                                               \
-    if ( wxLog::GetActiveTarget() != NULL ) {                     \
-      va_list argptr;                                             \
-      va_start(argptr, szFormat);                                 \
-      wxVsprintf(s_szBuf, szFormat, argptr);                      \
-      va_end(argptr);                                             \
-                                                                  \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));           \
-    }                                                             \
-  }
+#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)                               \
+  void wxVLog##level(const wxString& format, va_list argptr)        \
+  {                                                                 \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(format, argptr), time(NULL));  \
+    }                                                               \
+  }                                                                 \
+  IMPLEMENT_LOG_FUNCTION_WCHAR(level)                               \
+  IMPLEMENT_LOG_FUNCTION_UTF8(level)

 
 

-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)
 

-// accepts an additional argument which tells to which frame the output should
-// be directed
-void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...)
+void wxSafeShowMessage(const wxString& title, const wxString& text)
+{
+#ifdef __WINDOWS__
+    ::MessageBox(NULL, text.wx_str(), title.wx_str(), MB_OK | MB_ICONSTOP);
+#else
+    wxFprintf(stderr, _T("%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
+void wxVLogFatalError(const wxString& format, va_list argptr)
+{
+    wxSafeShowMessage(_T("Fatal Error"), wxString::FormatV(format, argptr));
+
+#ifdef __WXWINCE__
+    ExitThread(3);
+#else
+    abort();
+#endif
+}
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogFatalErrorWchar(const wxChar *format, ...)

 {
 {

-  wxLog *pLog = wxLog::GetActiveTarget();
-  if ( pLog != NULL ) {

     va_list argptr;
     va_list argptr;

-    va_start(argptr, szFormat);
-    wxVsprintf(s_szBuf, szFormat, argptr);
-    va_end(argptr);
+    va_start(argptr, format);
+    wxVLogFatalError(format, argptr);

 
 

-    wxASSERT( gs_pFrame == NULL ); // should be reset!
-    gs_pFrame = pFrame;
-    wxLog::OnLog(wxLOG_Status, s_szBuf, time(NULL));
-    gs_pFrame = (wxFrame *) NULL;
-  }
+    // some compilers warn about unreachable code and it shouldn't matter
+    // for the others anyhow...
+    //va_end(argptr);
+}
+#endif // wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+void wxDoLogFatalErrorUtf8(const char *format, ...)
+{
+    va_list 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_UNICODE_UTF8

 
 // same as info, but only if 'verbose' mode is on
 
 // same as info, but only if 'verbose' mode is on

-void wxLogVerbose(const wxChar *szFormat, ...)
+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));
+        }
+    }
+}
+
+#if !wxUSE_UTF8_LOCALE_ONLY
+void wxDoLogVerboseWchar(const wxChar *format, ...)

 {
 {

-  wxLog *pLog = wxLog::GetActiveTarget();
-  if ( pLog != NULL && pLog->GetVerbose() ) {

     va_list argptr;
     va_list argptr;

-    va_start(argptr, szFormat);
-    wxVsprintf(s_szBuf, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogVerbose(format, argptr);

     va_end(argptr);
     va_end(argptr);

+}
+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-    wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
-  }
+#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__

-#define IMPLEMENT_LOG_DEBUG_FUNCTION(level)                       \
-  void wxLog##level(const wxChar *szFormat, ...)                  \
-  {                                                               \
-    if ( wxLog::GetActiveTarget() != NULL ) {                     \
-      va_list argptr;                                             \
-      va_start(argptr, szFormat);                                 \
-      wxVsprintf(s_szBuf, szFormat, argptr);                      \
-      va_end(argptr);                                             \
-                                                                  \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));           \
-    }                                                             \
-  }

 
 

-  void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
-  {
-    wxLog *pLog = wxLog::GetActiveTarget();
+#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)                         \
+  void wxVLog##level(const wxString& format, va_list argptr)        \
+  {                                                                 \
+    if ( wxLog::IsEnabled() ) {                                     \
+      wxLog::OnLog(wxLOG_##level,                                   \
+                   wxString::FormatV(format, argptr), time(NULL));  \
+    }                                                               \
+  }                                                                 \
+  IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level)                         \
+  IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level)

 
 

-    if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) {
-      va_list argptr;
-      va_start(argptr, szFormat);
-      wxVsprintf(s_szBuf, szFormat, argptr);
-      va_end(argptr);

 
 

-      wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+  void wxVLogTrace(const wxString& mask, const wxString& format, va_list argptr)
+  {
+    if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+      wxString msg;
+      msg << _T("(") << mask << _T(") ") << wxString::FormatV(format, argptr);
+
+      wxLog::OnLog(wxLOG_Trace, msg, time(NULL));

     }
   }
 
     }
   }
 

-  void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+#if !wxUSE_UTF8_LOCALE_ONLY
+  void wxDoLogTraceWchar(const wxString& mask, const wxChar *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, argptr);
+    va_end(argptr);
+  }
+#endif // !wxUSE_UTF8_LOCALE_ONLY
+
+#if wxUSE_UNICODE_UTF8
+  void wxDoLogTraceUtf8(const wxString& mask, const char *format, ...)

   {
   {

-    wxLog *pLog = wxLog::GetActiveTarget();
+    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 ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) {
-      va_list argptr;
-      va_start(argptr, szFormat);
-      wxVsprintf(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(format, argptr), time(NULL));

     }
   }
 
     }
   }
 

+#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
+
+#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 wxDoLogTraceWchar(const wchar_t *mask, const wxChar *format, ...)
+  {
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogTrace(mask, format, 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


@@ -220,72 +379,186 @@ 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)
+{
+    return wxString::Format(_(" (error %ld: %s)"), err, wxSysErrorMsg(err));
+}
+
+void WXDLLEXPORT wxVLogSysError(const wxString& format, va_list argptr)

 {
 {

-    wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
-    wxSprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
-    wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf));
+    wxVLogSysError(wxSysErrorCode(), format, argptr);
+}

 
 

-    wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
+#if !wxUSE_UTF8_LOCALE_ONLY
+void WXDLLEXPORT wxDoLogSysErrorWchar(const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(format, argptr);
+    va_end(argptr);

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
+#if wxUSE_UNICODE_UTF8
+void WXDLLEXPORT wxDoLogSysErrorUtf8(const char *format, ...)

 {
     va_list argptr;
 {
     va_list argptr;

-    va_start(argptr, szFormat);
-    wxVsprintf(s_szBuf, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogSysError(format, argptr);

     va_end(argptr);
     va_end(argptr);

+}
+#endif // wxUSE_UNICODE_UTF8
+
+void WXDLLEXPORT wxVLogSysError(long err, const wxString& format, va_list argptr)
+{
+    if ( wxLog::IsEnabled() ) {
+        wxLog::OnLog(wxLOG_Error,
+                     wxString::FormatV(format, argptr) + wxLogSysErrorHelper(err),
+                     time(NULL));
+    }
+}

 
 

-    wxLogSysErrorHelper(wxSysErrorCode());
+#if !wxUSE_UTF8_LOCALE_ONLY
+void WXDLLEXPORT wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);
+    va_end(argptr);

 }
 }

+#endif // !wxUSE_UTF8_LOCALE_ONLY

 
 

-void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
+#if wxUSE_UNICODE_UTF8
+void WXDLLEXPORT wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...)

 {
     va_list argptr;
 {
     va_list argptr;

-    va_start(argptr, szFormat);
-    wxVsprintf(s_szBuf, szFormat, argptr);
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);

     va_end(argptr);
     va_end(argptr);

+}
+#endif // wxUSE_UNICODE_UTF8

 
 

-    wxLogSysErrorHelper(lErrCode);
+#ifdef __WATCOMC__
+// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
+void WXDLLEXPORT wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+    wxVLogSysError(lErrCode, format, argptr);
+    va_end(argptr);

 }
 
 }
 

+void WXDLLEXPORT 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()
+/* 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, ms_prevTimeStamp);
+    }
+    return retval;
+}
+
+wxLog::~wxLog()

 {
 {

-    m_bHasMessages = FALSE;
+    if ( ms_prevCounter > 0 )
+    {
+        // looks like the repeat count has not been logged yet,
+        // so let's do it now
+        wxLog::DoLogNumberOfRepeats();
+    }
+}

 
 

-    // enable verbose messages by default in the debug builds
-#ifdef __WXDEBUG__
-    m_bVerbose = TRUE;
-#else // release
-    m_bVerbose = FALSE;
-#endif // debug/release
+/* static */
+void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t)
+{
+    if ( IsEnabled() && ms_logLevel >= level )
+    {
+        wxLog *pLogger = GetActiveTarget();
+        if ( pLogger )
+        {
+            if ( GetRepetitionCounting() && ms_prevString == szString )
+            {
+                ms_prevCounter++;
+            }
+            else
+            {
+                if ( GetRepetitionCounting() )
+                {
+                    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
+
+#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;

 
 

-#ifdef  wxUSE_NOGUI
-            ms_pLogger = new wxLogStderr;
-#else

             // 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;

-#endif

 
 

-            s_bInGetActiveTarget = FALSE;
+            s_bInGetActiveTarget = false;

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


@@ -308,559 +581,317 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
     return pOldLogger;
 }
 
     return pOldLogger;
 }
 

+void wxLog::DontCreateOnDemand()
+{
+    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
+    // memory leak reports from wxWin  memory tracking code
+    ClearTraceMasks();
+}
+
+void wxLog::DoCreateOnDemand()
+{
+    ms_bAutoCreate = true;
+}
+

 void wxLog::RemoveTraceMask(const wxString& str)
 {
     int index = ms_aTraceMasks.Index(str);
     if ( index != wxNOT_FOUND )
 void wxLog::RemoveTraceMask(const wxString& str)
 {
     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()
+{
+    ms_aTraceMasks.Clear();
+}
+
+void wxLog::TimeStamp(wxString *str)
+{
+#if wxUSE_DATETIME
+    if ( !ms_timestamp.empty() )
+    {
+        wxChar buf[256];
+        time_t timeNow;
+        (void)time(&timeNow);
+
+        struct tm tm;
+        wxStrftime(buf, WXSIZEOF(buf),
+                    ms_timestamp, wxLocaltime_r(&timeNow, &tm));
+
+        str->Empty();
+        *str << buf << wxT(": ");
+    }
+#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:
             if ( GetVerbose() )
         case wxLOG_Message:
             break;
 
         case wxLOG_Info:
             if ( GetVerbose() )
         case wxLOG_Message:

-        default:    // log unknown log levels too
-                DoLogString(szString, t);
-            // fall through
-

         case wxLOG_Status:
         case wxLOG_Status:

-            // nothing to do
+        default:    // log unknown log levels too
+                LogString(szString, t);

             break;
 
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__
             break;
 
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__

-            DoLogString(szString, t);
-#endif
+            {
+                wxString msg = level == wxLOG_Trace ? wxT("Trace: ")
+                                                    : wxT("Debug: ");
+                msg << szString;
+                LogString(msg, t);
+            }
+#endif // Debug

             break;
     }
 }
 
             break;
     }
 }
 

-void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
+void wxLog::DoLogString(const wxString& szString, time_t t)

 {
 {

-    wxFAIL_MSG(_T("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(wxT("DoLogString must be overriden if it's called."));
+    wxUnusedVar(szString);
+    wxUnusedVar(t);
+#endif

 }
 
 void wxLog::Flush()
 {
 }
 
 void wxLog::Flush()
 {

-    // do nothing
+    // nothing to do here

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// wxLogStderr class implementation
-// ----------------------------------------------------------------------------
-
-wxLogStderr::wxLogStderr(FILE *fp)
-{
-    if ( fp == NULL )
-        m_fp = stderr;
-    else
-        m_fp = fp;
-}
-
-void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+/*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask)

 {
 {

-    wxString str(szString);
-    str << _T('\n');
-
-    fputs(str.mb_str(), m_fp);
-    fflush(m_fp);
-
-    // under Windows, programs usually don't have stderr at all, so make show the
-    // messages also under debugger
-#ifdef __WXMSW__
-    OutputDebugString(str + _T('\r'));
-#endif // MSW
+    for ( wxArrayString::iterator it = ms_aTraceMasks.begin(),
+                                  en = ms_aTraceMasks.end();
+         it != en; ++it )
+        if ( *it == mask)
+            return true;
+    return false;

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

-// wxLogStream implementation
+// wxLogBuffer implementation

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

-#if wxUSE_STD_IOSTREAM
-wxLogStream::wxLogStream(ostream *ostr)
+void wxLogBuffer::Flush()

 {
 {

-    if ( ostr == NULL )
-        m_ostr = &cerr;
-    else
-        m_ostr = ostr;
+    if ( !m_str.empty() )
+    {
+        wxMessageOutputBest out;
+        out.Printf(_T("%s"), m_str.c_str());
+        m_str.clear();
+    }

 }
 
 }
 

-void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t)

 {
 {

-    (*m_ostr) << wxConvCurrent->cWX2MB(szString) << endl << flush;
-}
-#endif // wxUSE_STD_IOSTREAM
-
-#ifndef wxUSE_NOGUI
-
-// ----------------------------------------------------------------------------
-// wxLogTextCtrl implementation
-// ----------------------------------------------------------------------------
+    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;
+
+                wxMessageOutputDebug dbgout;
+                dbgout.Printf(_T("%s\n"), str.c_str());
+            }
+#endif // __WXDEBUG__
+            break;

 
 

-#if wxUSE_STD_IOSTREAM
-wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
-#if !defined(NO_TEXT_WINDOW_STREAM)
-: wxLogStream(new ostream(pTextCtrl))
-#endif
-{
+        default:
+            wxLog::DoLog(level, szString, t);
+    }

 }
 
 }
 

-wxLogTextCtrl::~wxLogTextCtrl()
+void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t))

 {
 {

-    delete m_ostr;
+    m_str << szString << _T("\n");

 }
 }

-#endif // wxUSE_STD_IOSTREAM

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

-// wxLogGui implementation (FIXME MT-unsafe)
+// wxLogStderr class implementation

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

-wxLogGui::wxLogGui()
-{
-    Clear();
-}
-
-void wxLogGui::Clear()
+wxLogStderr::wxLogStderr(FILE *fp)

 {
 {

-    m_bErrors = m_bWarnings = FALSE;
-    m_aMessages.Empty();
-    m_aTimes.Empty();
+    if ( fp == NULL )
+        m_fp = stderr;
+    else
+        m_fp = fp;

 }
 
 }
 

-void wxLogGui::Flush()
+void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t))

 {
 {

-    if ( !m_bHasMessages )
-        return;
-
-    // do it right now to block any new calls to Flush() while we're here
-    m_bHasMessages = FALSE;
-
-    // concatenate all strings (but not too many to not overfill the msg box)

     wxString str;
     wxString str;

-    size_t nLines = 0,
-    nMsgCount = m_aMessages.Count();
-
-    // start from the most recent message
-    for ( size_t n = nMsgCount; n > 0; n-- ) {
-        // for Windows strings longer than this value are wrapped (NT 4.0)
-        const size_t nMsgLineWidth = 156;
-
-        nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
+    TimeStamp(&str);
+    str << szString;

 
 

-        if ( nLines > 25 )  // don't put too many lines in message box
-            break;
-
-        str << m_aMessages[n - 1] << _T("\n");
-    }
-
-    const wxChar *title;
-    long style;
-
-    if ( m_bErrors ) {
-        title = _("Error");
-        style = wxICON_STOP;
-    }
-    else if ( m_bWarnings ) {
-        title = _("Warning");
-        style = wxICON_EXCLAMATION;
-    }
-    else {
-        title = _("Information");
-        style = wxICON_INFORMATION;
-    }
-
-    wxMessageBox(str, title, wxOK | style);
-
-    // no undisplayed messages whatsoever
-    Clear();
-}
-
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
-void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
-{
-    switch ( level ) {
-        case wxLOG_Info:
-            if ( GetVerbose() )
-        case wxLOG_Message:
-                if ( !m_bErrors ) {
-                    m_aMessages.Add(szString);
-                    m_aTimes.Add((long)t);
-                    m_bHasMessages = TRUE;
-                }
-                break;
-
-        case wxLOG_Status:
-#if wxUSE_STATUSBAR
-                {
-                    // find the top window and set it's status text if it has any
-                    wxFrame *pFrame = gs_pFrame;
-                    if ( pFrame == NULL ) {
-                        wxWindow *pWin = wxTheApp->GetTopWindow();
-                        if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) {
-                            pFrame = (wxFrame *)pWin;
-                        }
-                    }
-
-                    if ( pFrame != NULL )
-                        pFrame->SetStatusText(szString);
-                }
-#endif // wxUSE_STATUSBAR
-                break;
-
-        case wxLOG_Trace:
-        case wxLOG_Debug:
-                #ifdef __WXDEBUG__
-                {
-                    #ifdef __WXMSW__
-                        // don't prepend debug/trace here: it goes to the
-                        // debug window anyhow, but do put a timestamp
-                        OutputDebugString(wxString(szString) + _T("\n\r"));
-                    #else
-                        // send them to stderr
-                        wxFprintf(stderr, _T("%s: %s\n"),
-                                level == wxLOG_Trace ? _T("Trace") : _T("Debug"),
-                                szString);
-                        fflush(stderr);
-                    #endif
-                }
-                #endif // __WXDEBUG__
-
-                break;
-
-        case wxLOG_FatalError:
-                // show this one immediately
-                wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
-                break;
-
-        case wxLOG_Error:
-                // discard earlier informational messages if this is the 1st
-                // error because they might not make sense any more
-                if ( !m_bErrors ) {
-                    m_aMessages.Empty();
-                    m_aTimes.Empty();
-                    m_bHasMessages = TRUE;
-                    m_bErrors = TRUE;
-                }
-                // fall through
-
-        case wxLOG_Warning:
-                if ( !m_bErrors ) {
-                    // for the warning we don't discard the info messages
-                    m_bWarnings = TRUE;
-                }
+    wxFputs(str, m_fp);
+    wxFputc(_T('\n'), m_fp);
+    fflush(m_fp);

 
 

-                m_aMessages.Add(szString);
-                m_aTimes.Add((long)t);
-                break;
+    // 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 )
+    {
+        wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+        if ( traits && !traits->HasStderr() )
+        {
+            wxMessageOutputDebug dbgout;
+            dbgout.Printf(_T("%s\n"), str.c_str());
+        }

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

-// wxLogWindow and wxLogFrame implementation
+// wxLogStream implementation

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

-// log frame class
-// ---------------
-class wxLogFrame : public wxFrame
-{
-public:
-    // ctor & dtor
-    wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle);
-    virtual ~wxLogFrame();
-
-    // menu callbacks
-    void OnClose(wxCommandEvent& event);
-    void OnCloseWindow(wxCloseEvent& event);
-#if wxUSE_FILE
-    void OnSave (wxCommandEvent& event);
-#endif // wxUSE_FILE
-    void OnClear(wxCommandEvent& event);
-
-    void OnIdle(wxIdleEvent&);
-
-    // accessors
-    wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
-
-private:
-    enum
-    {
-        Menu_Close = 100,
-        Menu_Save,
-        Menu_Clear
-    };
-
-    // instead of closing just hide the window to be able to Show() it later
-    void DoClose() { Show(FALSE); }
-
-    wxTextCtrl  *m_pTextCtrl;
-    wxLogWindow *m_log;
-
-    DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(wxLogFrame, wxFrame)
-    // wxLogWindow menu events
-    EVT_MENU(Menu_Close, wxLogFrame::OnClose)
-#if wxUSE_FILE
-    EVT_MENU(Menu_Save,  wxLogFrame::OnSave)
-#endif // wxUSE_FILE
-    EVT_MENU(Menu_Clear, wxLogFrame::OnClear)
-
-    EVT_CLOSE(wxLogFrame::OnCloseWindow)
-END_EVENT_TABLE()
-
-wxLogFrame::wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle)
-          : wxFrame(pParent, -1, szTitle)
+#if wxUSE_STD_IOSTREAM
+#include "wx/ioswrap.h"
+wxLogStream::wxLogStream(wxSTD ostream *ostr)

 {
 {

-    m_log = log;
-
-    m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
-            wxDefaultSize,
-            wxTE_MULTILINE  |
-            wxHSCROLL       |
-            wxTE_READONLY);
-
-    // create menu
-    wxMenuBar *pMenuBar = new wxMenuBar;
-    wxMenu *pMenu = new wxMenu;
-#if wxUSE_FILE
-    pMenu->Append(Menu_Save,  _("&Save..."), _("Save log contents to file"));
-#endif // wxUSE_FILE
-    pMenu->Append(Menu_Clear, _("C&lear"), _("Clear the log contents"));
-    pMenu->AppendSeparator();
-    pMenu->Append(Menu_Close, _("&Close"), _("Close this window"));
-    pMenuBar->Append(pMenu, _("&Log"));
-    SetMenuBar(pMenuBar);
-
-#if wxUSE_STATUSBAR
-    // status bar for menu prompts
-    CreateStatusBar();
-#endif // wxUSE_STATUSBAR
-
-    m_log->OnFrameCreate(this);
+    if ( ostr == NULL )
+        m_ostr = &wxSTD cerr;
+    else
+        m_ostr = ostr;

 }
 
 }
 

-void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
+void wxLogStream::DoLogString(const wxString& szString, time_t WXUNUSED(t))

 {
 {

-    DoClose();
+    wxString stamp;
+    TimeStamp(&stamp);
+    (*m_ostr) << stamp << szString << wxSTD endl;

 }
 }

+#endif // wxUSE_STD_IOSTREAM

 
 

-void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
-{
-    DoClose();
-}
+// ----------------------------------------------------------------------------
+// wxLogChain
+// ----------------------------------------------------------------------------

 
 

-#if wxUSE_FILE
-void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
+wxLogChain::wxLogChain(wxLog *logger)

 {
 {

-    // get the file name
-    // -----------------
-    const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt"));
-    if ( szFileName == NULL ) {
-        // cancelled
-        return;
-    }
-
-    // open file
-    // ---------
-    wxFile file;
-    bool bOk = FALSE;
-    if ( wxFile::Exists(szFileName) ) {
-        bool bAppend = FALSE;
-        wxString strMsg;
-        strMsg.Printf(_("Append log to file '%s' "
-                    "(choosing [No] will overwrite it)?"), szFileName);
-        switch ( wxMessageBox(strMsg, _("Question"), wxYES_NO | wxCANCEL) ) {
-            case wxYES:
-                bAppend = TRUE;
-                break;
-
-            case wxNO:
-                bAppend = FALSE;
-                break;
-
-            case wxCANCEL:
-                return;
-
-            default:
-                wxFAIL_MSG(_("invalid message box return value"));
-        }
+    m_bPassMessages = true;

 
 

-        if ( bAppend ) {
-            bOk = file.Open(szFileName, wxFile::write_append);
-        }
-        else {
-            bOk = file.Create(szFileName, TRUE /* overwrite */);
-        }
-    }
-    else {
-        bOk = file.Create(szFileName);
-    }
-
-    // retrieve text and save it
-    // -------------------------
-    int nLines = m_pTextCtrl->GetNumberOfLines();
-    for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) {
-        bOk = file.Write(m_pTextCtrl->GetLineText(nLine) +
-                // we're not going to pull in the whole wxTextFile if all we need is this...
-#if wxUSE_TEXTFILE
-                wxTextFile::GetEOL()
-#else // !wxUSE_TEXTFILE
-                '\n'
-#endif // wxUSE_TEXTFILE
-                        );
-    }
-
-    if ( bOk )
-        bOk = file.Close();
-
-    if ( !bOk ) {
-        wxLogError(_("Can't save log contents to file."));
-    }
-    else {
-        wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
-    }
+    m_logNew = logger;
+    m_logOld = wxLog::SetActiveTarget(this);

 }
 }

-#endif // wxUSE_FILE

 
 

-void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
+wxLogChain::~wxLogChain()

 {
 {

-    m_pTextCtrl->Clear();
-}
+    delete m_logOld;

 
 

-wxLogFrame::~wxLogFrame()
-{
-    m_log->OnFrameDelete(this);
+    if ( m_logNew != this )
+        delete m_logNew;

 }
 
 }
 

-// wxLogWindow
-// -----------
-wxLogWindow::wxLogWindow(wxFrame *pParent,
-                         const wxChar *szTitle,
-                         bool bShow,
-                         bool bDoPass)
+void wxLogChain::SetLog(wxLog *logger)

 {
 {

-    m_bPassMessages = bDoPass;
+    if ( m_logNew != this )
+        delete m_logNew;

 
 

-    m_pLogFrame = new wxLogFrame(pParent, this, szTitle);
-    m_pOldLog = wxLog::SetActiveTarget(this);
-
-    if ( bShow )
-        m_pLogFrame->Show(TRUE);
-}
-
-void wxLogWindow::Show(bool bShow)
-{
-    m_pLogFrame->Show(bShow);
+    m_logNew = logger;

 }
 
 }
 

-void wxLogWindow::Flush()
+void wxLogChain::Flush()

 {
 {

-    if ( m_pOldLog != NULL )
-        m_pOldLog->Flush();
+    if ( m_logOld )
+        m_logOld->Flush();

 
 

-    m_bHasMessages = FALSE;
+    // be careful to avoid infinite recursion
+    if ( m_logNew && m_logNew != this )
+        m_logNew->Flush();

 }
 
 }
 

-void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t t)

 {
 {

-    // first let the previous logger show it
-    if ( m_pOldLog != NULL && m_bPassMessages ) {
-        // FIXME why can't we access protected wxLog method from here (we derive
-        //       from wxLog)? gcc gives "DoLog is protected in this context", what
-        //       does this mean? Anyhow, the cast is harmless and let's us do what
-        //       we want.
-        ((wxLogWindow *)m_pOldLog)->DoLog(level, szString, t);
+    // let the previous logger show it
+    if ( m_logOld && IsPassingMessages() )
+    {
+        // bogus cast just to access protected DoLog
+        ((wxLogChain *)m_logOld)->DoLog(level, szString, t);

     }
 
     }
 

-    if ( m_pLogFrame ) {
-        switch ( level ) {
-            case wxLOG_Status:
-                // by default, these messages are ignored by wxLog, so process
-                // them ourselves
-                if ( !wxIsEmpty(szString) )
-                {
-                    wxString str;
-                    str << _("Status: ") << szString;
-                    DoLogString(str, t);
-                }
-                break;
-
-                // don't put trace messages in the text window for 2 reasons:
-                // 1) there are too many of them
-                // 2) they may provoke other trace messages thus sending a program
-                //    into an infinite loop
-            case wxLOG_Trace:
-                break;
-
-            default:
-                // and this will format it nicely and call our DoLogString()
-                wxLog::DoLog(level, szString, t);
-        }
+    if ( m_logNew && m_logNew != this )
+    {
+        // as above...
+        ((wxLogChain *)m_logNew)->DoLog(level, szString, t);

     }
     }

-
-    m_bHasMessages = TRUE;

 }
 
 }
 

-void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
-{
-    // put the text into our window
-    wxTextCtrl *pText = m_pLogFrame->TextCtrl();
-
-    // remove selection (WriteText is in fact ReplaceSelection)
-#ifdef __WXMSW__
-    long nLen = pText->GetLastPosition();
-    pText->SetSelection(nLen, nLen);
-#endif // Windows
-
-    pText->WriteText(szString);
-    pText->WriteText(_T("\n")); // "\n" ok here (_not_ "\r\n")
+#ifdef __VISUALC__
+    // "'this' : used in base member initializer list" - so what?
+    #pragma warning(disable:4355)
+#endif // VC++

 
 

-    // TODO ensure that the line can be seen
-}
+// ----------------------------------------------------------------------------
+// wxLogInterposer
+// ----------------------------------------------------------------------------

 
 

-wxFrame *wxLogWindow::GetFrame() const
+wxLogInterposer::wxLogInterposer()
+                : wxLogChain(this)

 {
 {

-    return m_pLogFrame;

 }
 
 }
 

-void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame))
-{
-}
+// ----------------------------------------------------------------------------
+// wxLogInterposerTemp
+// ----------------------------------------------------------------------------

 
 

-void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
+wxLogInterposerTemp::wxLogInterposerTemp()
+                : wxLogChain(this)

 {
 {

-    m_pLogFrame = (wxLogFrame *)NULL;
+       DetachOldLog();

 }
 
 }
 

-wxLogWindow::~wxLogWindow()
-{
-    delete m_pOldLog;
-
-    // may be NULL if log frame already auto destroyed itself
-    delete m_pLogFrame;
-}
-
-#endif  //wxUSE_NOGUI
+#ifdef __VISUALC__
+    #pragma warning(default:4355)
+#endif // VC++

 
 // ============================================================================
 // Global functions/variables
 
 // ============================================================================
 // Global functions/variables


@@ -870,9 +901,23 @@ wxLogWindow::~wxLogWindow()
 // 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_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;
+
+wxString        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;
 


@@ -920,13 +965,8 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz)
 // get error code from syste
 unsigned long wxSysErrorCode()
 {
 // get error code from syste
 unsigned long wxSysErrorCode()
 {

-#ifdef  __WXMSW__
-#ifdef  __WIN32__
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)

     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


@@ -938,139 +978,65 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
     if ( nErrCode == 0 )
         nErrCode = wxSysErrorCode();
 
     if ( nErrCode == 0 )
         nErrCode = wxSysErrorCode();
 

-#ifdef  __WXMSW__
-#ifdef  __WIN32__
-    static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+    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);
-
-    // copy it to our buffer and free memory
-    wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
-    s_szBuf[WXSIZEOF(s_szBuf) - 1] = _T('\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] == _T('\r') )
-            s_szBuf[len - 2] = _T('\0');
-    }
-
-    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(nErrCode);
-#endif
-#endif  // Win/Unix
-}
-
-// ----------------------------------------------------------------------------
-// debug helper
-// ----------------------------------------------------------------------------
-
-#ifdef  __WXDEBUG__
-
-// break into the debugger
-void Trap()
-{
-#ifdef __WXMSW__
-    DebugBreak();
-#elif defined(__WXMAC__)
-#if __powerc
-    Debugger();
-#else
-    SysBreak();
-#endif
-#elif defined(__UNIX__)
-    raise(SIGTRAP);
-#else
-    // TODO
-#endif // Win/Unix
-}
-
-// this function is called when an assert fails
-void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
-{
-    // this variable can be set to true to suppress "assert failure" messages
-    static bool s_bNoAsserts = FALSE;
-    static bool s_bInAssert = FALSE;        // FIXME MT-unsafe
-
-    if ( s_bInAssert ) {
-        // He-e-e-e-elp!! we're trapped in endless loop
-        Trap();
-
-        s_bInAssert = FALSE;
-
-        return;
-    }
-
-    s_bInAssert = TRUE;
-
-    wxChar szBuf[LOG_BUFFER_SIZE];
-
-    // make life easier for people using VC++ IDE: clicking on the message
-    // will take us immediately to the place of the failed assert
-#ifdef __VISUALC__
-    wxSprintf(szBuf, _T("%s(%d): assert failed"), szFile, nLine);
-#else  // !VC++
-    // make the error message more clear for all the others
-    wxSprintf(szBuf, _T("Assert failed in file %s at line %d"), szFile, nLine);
-#endif // VC/!VC
-
-    if ( szMsg != NULL ) {
-        wxStrcat(szBuf, _T(": "));
-        wxStrcat(szBuf, szMsg);
-    }
-    else {
-        wxStrcat(szBuf, _T("."));
+            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;

     }
 
     }
 

-    if ( !s_bNoAsserts ) {
-        // send it to the normal log destination
-        wxLogDebug(szBuf);

 
 

-#if wxUSE_NOGUI
-        Trap();
-#else
-        // this message is intentionally not translated - it is for
-        // developpers only
-        wxStrcat(szBuf, _T("\nDo you want to stop the program?"
-                "\nYou can also choose [Cancel] to suppress "
-                "further warnings."));
-
-        switch ( wxMessageBox(szBuf, _("Debug"),
-                    wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
-            case wxYES:
-                Trap();
-                break;
-
-            case wxCANCEL:
-                s_bNoAsserts = TRUE;
-                break;
-
-                //case wxNO: nothing to do
+    // copy it to our buffer and free memory
+    // 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');

         }
         }

-#endif // USE_NOGUI
+    }
+    else
+#endif // !__SMARTPHONE__
+    {
+        s_szBuf[0] = wxT('\0');

     }
 
     }
 

-    s_bInAssert = FALSE;
+    return s_szBuf;
+#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  //WXDEBUG
-
+#endif // wxUSE_LOG