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[wxWidgets.git] / src / common / log.cpp
diff --git a/src/common/log.cpp b/src/common/log.cpp
index 7268dddc04d171ec9350c60196a496a9e5b1f34e..ffeeef2daa271ece8cc46173938cd2489f989825 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -96,6 +96,12 @@ 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
 //
@@ -106,31 +112,31 @@ static wxCriticalSection gs_csLogBuf;
 // 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)
@@ -143,41 +149,41 @@ IMPLEMENT_LOG_FUNCTION(Status)
 // 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__
-#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, ...)
   {
-    wxLog *pLog = wxLog::GetActiveTarget();
-
-    if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) {
+    if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 
       wxChar *p = s_szBuf;
@@ -205,12 +211,10 @@ void wxLogVerbose(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.
-    if ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) {
+    if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
       wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
 
       va_list argptr;
@@ -245,26 +249,30 @@ void wxLogSysErrorHelper(long lErrCode)
 
 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, ...)
 {
-    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);
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -315,6 +323,16 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
     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);
@@ -322,6 +340,11 @@ void wxLog::RemoveTraceMask(const wxString& str)
         ms_aTraceMasks.Remove((size_t)index);
 }
 
+void wxLog::ClearTraceMasks()
+{
+    ms_aTraceMasks.Clear();
+}
+
 void wxLog::TimeStamp(wxString *str)
 {
     if ( ms_timestamp )
@@ -398,7 +421,7 @@ wxLogStderr::wxLogStderr(FILE *fp)
         m_fp = fp;
 }
 
-#if defined(__WXMAC__) 
+#if defined(__WXMAC__) && !defined(__UNIX__)
 #define kDebuggerSignature             'MWDB'
 
 static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
@@ -494,7 +517,7 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
     str += wxT("\r\n") ;
     OutputDebugString(str.c_str());
 #endif // MSW
-#if defined(__WXMAC__) && wxUSE_GUI
+#if defined(__WXMAC__) && !defined(__WXMAC_X__) && wxUSE_GUI
        Str255 pstr ;
        strcpy( (char*) pstr , str.c_str() ) ;
        strcat( (char*) pstr , ";g" ) ;
@@ -525,7 +548,7 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
                DebugStr(pstr);
        #endif
        }
-#endif // MSW
+#endif // Mac
 }
 
 // ----------------------------------------------------------------------------
@@ -533,10 +556,10 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM
-wxLogStream::wxLogStream(ostream *ostr)
+wxLogStream::wxLogStream(wxSTD ostream *ostr)
 {
     if ( ostr == NULL )
-        m_ostr = &cerr;
+        m_ostr = &wxSTD cerr;
     else
         m_ostr = ostr;
 }
@@ -545,7 +568,7 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
     wxString str;
     TimeStamp(&str);
-    (*m_ostr) << str << wxConvertWX2MB(szString) << endl;
+    (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl;
 }
 #endif // wxUSE_STD_IOSTREAM
 
@@ -682,8 +705,14 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
 
 #ifdef  __WXDEBUG__
 
+// wxASSERT() helper
+bool wxAssertIsEqual(int x, int y)
+{
+    return x == y;
+}
+
 // break into the debugger
-void Trap()
+void wxTrap()
 {
 #ifdef __WXMSW__
     DebugBreak();
@@ -709,7 +738,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
 
     if ( s_bInAssert ) {
         // He-e-e-e-elp!! we're trapped in endless loop
-        Trap();
+        wxTrap();
 
         s_bInAssert = FALSE;
 
@@ -743,7 +772,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
         // send it to the normal log destination
         wxLogDebug(szBuf);
 
-#if wxUSE_GUI || defined(__WXMSW__)
+#if (wxUSE_GUI && wxUSE_MSGDLG) || 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."));
@@ -754,7 +783,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
         switch ( ::MessageBox(NULL, szBuf, _T("Debug"),
                               MB_YESNOCANCEL | MB_ICONSTOP ) ) {
             case IDYES:
-                Trap();
+                wxTrap();
                 break;
 
             case IDCANCEL:
@@ -767,7 +796,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
         switch ( wxMessageBox(szBuf, wxT("Debug"),
                               wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
             case wxYES:
-                Trap();
+                wxTrap();
                 break;
 
             case wxCANCEL:
@@ -779,7 +808,7 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
 #endif // GUI or MSW
 
 #else // !GUI
-        Trap();
+        wxTrap();
 #endif // GUI/!GUI
     }
 
wxWidgets (Impactor)