compilation fix for wxUSE_DYNLOAD

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

diff --git a/src/common/log.cpp b/src/common/log.cpp
index 076a9203e64272c37e705882f981099da4033a7d..be03d3c4c8b3a9e12f476e81d01dc663801b6cb9 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -39,7 +39,6 @@
         #ifdef __WXMSW__
             #include "wx/msw/private.h"
         #endif
         #ifdef __WXMSW__
             #include "wx/msw/private.h"
         #endif

-        #include "wx/msgdlg.h"

     #endif
 #endif //WX_PRECOMP
 
     #endif
 #endif //WX_PRECOMP
 


@@ -50,16 +49,16 @@
 #include  "wx/log.h"
 #include  "wx/thread.h"
 
 #include  "wx/log.h"
 #include  "wx/thread.h"
 

+#if wxUSE_LOG
+

 // other standard headers
 #include  <errno.h>
 #include  <stdlib.h>
 #include  <time.h>
 
 // other standard headers
 #include  <errno.h>
 #include  <stdlib.h>
 #include  <time.h>
 

-#ifdef  __WXMSW__
+#if defined(__WXMSW__)

   #include  "wx/msw/private.h"      // includes windows.h for OutputDebugString
   #include  "wx/msw/private.h"      // includes windows.h for OutputDebugString

-#else   //Unix
-  #include  <signal.h>
-#endif  //Win/Unix
+#endif

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


@@ -94,6 +93,12 @@ static wxCriticalSection gs_csLogBuf;
 
 #endif // wxUSE_THREADS
 
 
 #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
 //


@@ -104,31 +109,31 @@ static wxCriticalSection gs_csLogBuf;
 // generic log function
 void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
 {
 // generic log function
 void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
 {

-  if ( wxLog::GetActiveTarget() != NULL ) {
-    wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    if ( IsLoggingEnabled() ) {
+        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);

 
 

-    va_list argptr;
-    va_start(argptr, szFormat);
-    wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-    va_end(argptr);
+        va_list argptr;
+        va_start(argptr, szFormat);
+        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+        va_end(argptr);

 
 

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

 }
 
 }
 

-#define IMPLEMENT_LOG_FUNCTION(level)                             \
-  void wxLog##level(const wxChar *szFormat, ...)                  \
-  {                                                               \
-    if ( wxLog::GetActiveTarget() != NULL ) {                     \
-      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                    \
-                                                                  \
-      va_list argptr;                                             \
-      va_start(argptr, szFormat);                                 \
-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);  \
-      va_end(argptr);                                             \
-                                                                  \
-      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));           \
-    }                                                             \
+#define IMPLEMENT_LOG_FUNCTION(level)                               \
+  void wxLog##level(const wxChar *szFormat, ...)                    \
+  {                                                                 \
+    if ( IsLoggingEnabled() ) {                                     \
+      wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);                      \
+                                                                    \
+      va_list argptr;                                               \
+      va_start(argptr, szFormat);                                   \
+      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);    \
+      va_end(argptr);                                               \
+                                                                    \
+      wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL));             \
+    }                                                               \

   }
 
 IMPLEMENT_LOG_FUNCTION(FatalError)
   }
 
 IMPLEMENT_LOG_FUNCTION(FatalError)


@@ -141,46 +146,60 @@ IMPLEMENT_LOG_FUNCTION(Status)
 // same as info, but only if 'verbose' mode is on
 void wxLogVerbose(const wxChar *szFormat, ...)
 {
 // same as info, but only if 'verbose' mode is on
 void wxLogVerbose(const wxChar *szFormat, ...)
 {

-  wxLog *pLog = wxLog::GetActiveTarget();
-  if ( pLog != NULL && pLog->GetVerbose() ) {
-    wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    if ( IsLoggingEnabled() ) {
+        wxLog *pLog = wxLog::GetActiveTarget();
+        if ( pLog != NULL && pLog->GetVerbose() ) {
+            wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);

 
 

-    va_list argptr;
-    va_start(argptr, szFormat);
-    wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-    va_end(argptr);
+            va_list argptr;
+            va_start(argptr, szFormat);
+            wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+            va_end(argptr);

 
 

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

 }
 
 // debug functions
 #ifdef __WXDEBUG__
 }
 
 // debug functions
 #ifdef __WXDEBUG__

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

   }
 
   void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
   {
   }
 
   void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
   {

-    wxLog *pLog = wxLog::GetActiveTarget();
-
-    if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) {
+    if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {

       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 
       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 

+      wxChar *p = s_szBuf;
+      size_t len = WXSIZEOF(s_szBuf);
+      wxStrncpy(s_szBuf, _T("("), len);
+      len -= 1; // strlen("(")
+      p += 1;
+      wxStrncat(p, mask, len);
+      size_t lenMask = wxStrlen(mask);
+      len -= lenMask;
+      p += lenMask;
+
+      wxStrncat(p, _T(") "), len);
+      len -= 2;
+      p += 2;
+

       va_list argptr;
       va_start(argptr, szFormat);
       va_list argptr;
       va_start(argptr, szFormat);

-      wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+      wxVsnprintf(p, len, szFormat, argptr);

       va_end(argptr);
 
       wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
       va_end(argptr);
 
       wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));


@@ -189,12 +208,10 @@ void wxLogVerbose(const wxChar *szFormat, ...)
 
   void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
   {
 
   void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
   {

-    wxLog *pLog = wxLog::GetActiveTarget();
-

     // 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) ) {
+    if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {

       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 
       va_list argptr;
       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 
       va_list argptr;


@@ -229,26 +246,30 @@ void wxLogSysErrorHelper(long lErrCode)
 
 void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
 {
 
 void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
 {

-    wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    if ( IsLoggingEnabled() ) {
+        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);

 
 

-    va_list argptr;
-    va_start(argptr, szFormat);
-    wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-    va_end(argptr);
+        va_list argptr;
+        va_start(argptr, szFormat);
+        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+        va_end(argptr);

 
 

-    wxLogSysErrorHelper(wxSysErrorCode());
+        wxLogSysErrorHelper(wxSysErrorCode());
+    }

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

-    wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+    if ( IsLoggingEnabled() ) {
+        wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);

 
 

-    va_list argptr;
-    va_start(argptr, szFormat);
-    wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
-    va_end(argptr);
+        va_list argptr;
+        va_start(argptr, szFormat);
+        wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+        va_end(argptr);

 
 

-    wxLogSysErrorHelper(lErrCode);
+        wxLogSysErrorHelper(lErrCode);
+    }

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


@@ -258,13 +279,6 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
 wxLog::wxLog()
 {
     m_bHasMessages = FALSE;
 wxLog::wxLog()
 {
     m_bHasMessages = FALSE;

-
-    // enable verbose messages by default in the debug builds
-#ifdef __WXDEBUG__
-    m_bVerbose = TRUE;
-#else // release
-    m_bVerbose = FALSE;
-#endif // debug/release

 }
 
 wxLog *wxLog::GetActiveTarget()
 }
 
 wxLog *wxLog::GetActiveTarget()


@@ -305,6 +319,16 @@ 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::RemoveTraceMask(const wxString& str)
 {
     int index = ms_aTraceMasks.Index(str);
 void wxLog::RemoveTraceMask(const wxString& str)
 {
     int index = ms_aTraceMasks.Index(str);


@@ -312,6 +336,11 @@ void wxLog::RemoveTraceMask(const wxString& str)
         ms_aTraceMasks.Remove((size_t)index);
 }
 
         ms_aTraceMasks.Remove((size_t)index);
 }
 

+void wxLog::ClearTraceMasks()
+{
+    ms_aTraceMasks.Clear();
+}
+

 void wxLog::TimeStamp(wxString *str)
 {
     if ( ms_timestamp )
 void wxLog::TimeStamp(wxString *str)
 {
     if ( ms_timestamp )


@@ -355,8 +384,13 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__
         case wxLOG_Trace:
         case wxLOG_Debug:
 #ifdef __WXDEBUG__

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

             break;
     }
 }
             break;
     }
 }


@@ -368,7 +402,8 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
 
 void wxLog::Flush()
 {
 
 void wxLog::Flush()
 {

-    // do nothing
+    // remember that we don't have any more messages to show
+    m_bHasMessages = FALSE;

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


@@ -383,6 +418,86 @@ wxLogStderr::wxLogStderr(FILE *fp)
         m_fp = fp;
 }
 
         m_fp = fp;
 }
 

+#if defined(__WXMAC__) && !defined(__DARWIN__)
+#define kDebuggerSignature        'MWDB'
+
+static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
+{
+    OSErr err;
+    ProcessSerialNumber psn;
+    Boolean found = false;
+    psn.highLongOfPSN = 0;
+    psn.lowLongOfPSN = kNoProcess;
+
+    if (!info) return false;
+
+    info->processInfoLength = sizeof(ProcessInfoRec);
+    info->processName = NULL;
+    info->processAppSpec = NULL;
+
+    err = noErr;
+    while (!found && err == noErr)
+    {
+        err = GetNextProcess(&psn);
+        if (err == noErr)
+        {
+            err = GetProcessInformation(&psn, info);
+            found = err == noErr && info->processSignature == signature;
+        }
+    }
+    return found;
+}
+
+pascal Boolean MWDebuggerIsRunning(void)
+{
+    ProcessInfoRec info;
+    return FindProcessBySignature(kDebuggerSignature, &info);
+}
+
+pascal OSErr AmIBeingMWDebugged(Boolean* result)
+{
+    OSErr err;
+    ProcessSerialNumber psn;
+    OSType sig = kDebuggerSignature;
+    AppleEvent    theAE = {typeNull, NULL};
+    AppleEvent    theReply = {typeNull, NULL};
+    AEAddressDesc addr  = {typeNull, NULL};
+    DescType actualType;
+    Size actualSize;
+
+    if (!result) return paramErr;
+
+    err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr);
+    if (err != noErr) goto exit;
+
+    err = AECreateAppleEvent(kDebuggerSignature, 'Dbg?', &addr,
+                kAutoGenerateReturnID, kAnyTransactionID, &theAE);
+    if (err != noErr) goto exit;
+
+    GetCurrentProcess(&psn);
+    err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber,
+            &psn, sizeof(psn));
+    if (err != noErr) goto exit;
+
+    err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority,
+                    kAEDefaultTimeout, NULL, NULL);
+    if (err != noErr) goto exit;
+
+    err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result,
+                sizeof(Boolean), &actualSize);
+
+exit:
+    if (addr.dataHandle)
+        AEDisposeDesc(&addr);
+    if (theAE.dataHandle)
+        AEDisposeDesc(&theAE);
+    if (theReply.dataHandle)
+        AEDisposeDesc(&theReply);
+
+    return err;
+}
+#endif
+

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


@@ -395,9 +510,42 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 
     // under Windows, programs usually don't have stderr at all, so show the
     // messages also under debugger - unless it's a console program
 
     // 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
-    OutputDebugString(str + wxT("\r\n"));
+#if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)
+    str += wxT("\r\n") ;
+    OutputDebugString(str.c_str());

 #endif // MSW
 #endif // MSW

+#if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI
+    Str255 pstr ;
+    strcpy( (char*) pstr , str.c_str() ) ;
+    strcat( (char*) pstr , ";g" ) ;
+    c2pstr( (char*) pstr ) ;
+#if __WXDEBUG__
+    Boolean running = false ;
+
+/*
+    if ( MWDebuggerIsRunning() )
+    {
+        AmIBeingMWDebugged( &running ) ;
+    }
+*/
+    if (running)
+    {
+#ifdef __powerc
+        DebugStr(pstr);
+#else
+        SysBreakStr(pstr);
+#endif
+    }
+    else
+#endif
+    {
+#ifdef __powerc
+        DebugStr(pstr);
+#else
+        DebugStr(pstr);
+#endif
+    }
+#endif // Mac

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


@@ -405,20 +553,86 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM

-wxLogStream::wxLogStream(ostream *ostr)
+wxLogStream::wxLogStream(wxSTD ostream *ostr)

 {
     if ( ostr == NULL )
 {
     if ( ostr == NULL )

-        m_ostr = &cerr;
+        m_ostr = &wxSTD cerr;

     else
         m_ostr = ostr;
 }
 
 void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
     else
         m_ostr = ostr;
 }
 
 void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {

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

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

+// ----------------------------------------------------------------------------
+// wxLogChain
+// ----------------------------------------------------------------------------
+
+wxLogChain::wxLogChain(wxLog *logger)
+{
+    m_logNew = logger;
+    m_logOld = wxLog::SetActiveTarget(this);
+}
+
+void wxLogChain::SetLog(wxLog *logger)
+{
+    if ( m_logNew != this )
+        delete m_logNew;
+
+    wxLog::SetActiveTarget(logger);
+
+    m_logNew = logger;
+}
+
+void wxLogChain::Flush()
+{
+    if ( m_logOld )
+        m_logOld->Flush();
+
+    // be careful to avoid inifinite recursion
+    if ( m_logNew && m_logNew != this )
+        m_logNew->Flush();
+}
+
+void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t 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_logNew && m_logNew != this )
+    {
+        // as above...
+        ((wxLogChain *)m_logNew)->DoLog(level, szString, t);
+    }
+}
+
+// ----------------------------------------------------------------------------
+// wxLogPassThrough
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC__
+    // "'this' : used in base member initializer list" - so what?
+    #pragma warning(disable:4355)
+#endif // VC++
+
+wxLogPassThrough::wxLogPassThrough()
+                : wxLogChain(this)
+{
+}
+
+#ifdef __VISUALC__
+    #pragma warning(default:4355)
+#endif // VC++
+

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


@@ -430,6 +644,9 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 wxLog          *wxLog::ms_pLogger      = (wxLog *)NULL;
 bool            wxLog::ms_doLog        = TRUE;
 bool            wxLog::ms_bAutoCreate  = TRUE;
 wxLog          *wxLog::ms_pLogger      = (wxLog *)NULL;
 bool            wxLog::ms_doLog        = TRUE;
 bool            wxLog::ms_bAutoCreate  = TRUE;

+bool            wxLog::ms_bVerbose     = FALSE;
+
+size_t          wxLog::ms_suspendCount = 0;

 
 #if wxUSE_GUI
     const wxChar *wxLog::ms_timestamp  = wxT("%X");  // time only, no date
 
 #if wxUSE_GUI
     const wxChar *wxLog::ms_timestamp  = wxT("%X");  // time only, no date


@@ -484,7 +701,7 @@ 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__
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)

 #ifdef  __WIN32__
     return ::GetLastError();
 #else   //WIN16
 #ifdef  __WIN32__
     return ::GetLastError();
 #else   //WIN16


@@ -502,7 +719,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
     if ( nErrCode == 0 )
         nErrCode = wxSysErrorCode();
 
     if ( nErrCode == 0 )
         nErrCode = wxSysErrorCode();
 

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

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


@@ -515,7 +732,10 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
             0, NULL);
 
     // copy it to our buffer and free memory
             0, NULL);
 
     // copy it to our buffer and free memory

-    wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+    if( lpMsgBuf != 0 )
+        wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+    else
+        s_szBuf[0] = wxT('\0');

     s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
     LocalFree(lpMsgBuf);
 
     s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
     LocalFree(lpMsgBuf);
 


@@ -544,115 +764,4 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
 #endif  // Win/Unix
 }
 
 #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
-    wxSnprintf(szBuf, WXSIZEOF(szBuf),
-#ifdef __VISUALC__
-               wxT("%s(%d): assert failed"),
-#else  // !VC++
-    // make the error message more clear for all the others
-               wxT("Assert failed in file %s at line %d"),
-#endif // VC/!VC
-               szFile, nLine);
-
-    if ( szMsg != NULL ) {
-        wxStrcat(szBuf, wxT(": "));
-        wxStrcat(szBuf, szMsg);
-    }
-    else {
-        wxStrcat(szBuf, wxT("."));
-    }
-
-    if ( !s_bNoAsserts ) {
-        // send it to the normal log destination
-        wxLogDebug(szBuf);
-
-#if wxUSE_GUI || defined(__WXMSW__)
-        // this message is intentionally not translated - it is for
-        // developpers only
-        wxStrcat(szBuf, wxT("\nDo you want to stop the program?"
-                            "\nYou can also choose [Cancel] to suppress "
-                            "further warnings."));
-
-#if wxUSE_GUI
-        switch ( wxMessageBox(szBuf, "Debug",
-                              wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
-            case wxYES:
-                Trap();
-                break;
-
-            case wxCANCEL:
-                s_bNoAsserts = TRUE;
-                break;
-
-            //case wxNO: nothing to do
-        }
-#else // !GUI, but MSW
-        switch ( ::MessageBox(NULL, szBuf, "Debug",
-                              MB_YESNOCANCEL | MB_ICONSTOP ) ) {
-            case IDYES:
-                Trap();
-                break;
-
-            case IDCANCEL:
-                s_bNoAsserts = TRUE;
-                break;
-
-            //case IDNO: nothing to do
-        }
-#endif // GUI or MSW
-
-#else // !GUI
-        Trap();
-#endif // GUI/!GUI
-    }
-
-    s_bInAssert = FALSE;
-}
-
-#endif  //WXDEBUG
-
+#endif //wxUSE_LOG