remove default wxDC ctor to make it impossible to construct DCs without the associate...

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

diff --git a/src/common/log.cpp b/src/common/log.cpp
index e0bc9671105b3bcf90b42ca61dea903c71bc2028..c2a69b67142604a141ed6fd285c880bfade31390 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -457,12 +457,13 @@ void WXDLLEXPORT wxVLogSysError(unsigned long err, const wxString& format, va_li
 // wxLog class implementation
 // ----------------------------------------------------------------------------
 
-/* static */
-unsigned wxLog::DoLogNumberOfRepeats()
+unsigned wxLog::LogLastRepetitionCountIfNeeded()
 {
-    long retval = ms_prevCounter;
-    wxLog *pLogger = GetActiveTarget();
-    if ( pLogger && ms_prevCounter > 0 )
+    wxCRIT_SECT_LOCKER(lock, ms_prevCS);
+
+    const unsigned count = ms_prevCounter;
+
+    if ( ms_prevCounter )
     {
         wxString msg;
 #if wxUSE_INTL
@@ -471,23 +472,20 @@ unsigned wxLog::DoLogNumberOfRepeats()
                             ms_prevCounter),
                    ms_prevCounter);
 #else
-        msg.Printf(wxT("The previous message was repeated."));
+        msg.Printf(wxT("The previous message was repeated %lu times."),
+                   ms_prevCounter);
 #endif
         ms_prevCounter = 0;
         ms_prevString.clear();
-        pLogger->DoLog(ms_prevLevel, msg, ms_prevTimeStamp);
+        DoLog(ms_prevLevel, msg, ms_prevTimeStamp);
     }
-    return retval;
+
+    return count;
 }
 
 wxLog::~wxLog()
 {
-    if ( ms_prevCounter > 0 )
-    {
-        // looks like the repeat count has not been logged yet,
-        // so let's do it now
-        wxLog::DoLogNumberOfRepeats();
-    }
+    LogLastRepetitionCountIfNeeded();
 }
 
 /* static */
@@ -498,21 +496,28 @@ void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t)
         wxLog *pLogger = GetActiveTarget();
         if ( pLogger )
         {
-            if ( GetRepetitionCounting() && ms_prevString == szString )
+            if ( GetRepetitionCounting() )
             {
-                ms_prevCounter++;
-            }
-            else
-            {
-                if ( GetRepetitionCounting() )
+                wxCRIT_SECT_LOCKER(lock, ms_prevCS);
+
+                if ( szString == ms_prevString )
                 {
-                    DoLogNumberOfRepeats();
+                    ms_prevCounter++;
+
+                    // nothing else to do, in particular, don't log the
+                    // repeated message
+                    return;
                 }
+
+                pLogger->LogLastRepetitionCountIfNeeded();
+
+                // reset repetition counter for a new message
                 ms_prevString = szString;
                 ms_prevLevel = level;
                 ms_prevTimeStamp = t;
-                pLogger->DoLog(level, szString, t);
             }
+
+            pLogger->DoLog(level, szString, t);
         }
     }
 }
@@ -865,18 +870,28 @@ void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t t)
     }
 }
 
-// ----------------------------------------------------------------------------
-// wxLogPassThrough
-// ----------------------------------------------------------------------------
-
 #ifdef __VISUALC__
     // "'this' : used in base member initializer list" - so what?
     #pragma warning(disable:4355)
 #endif // VC++
 
-wxLogPassThrough::wxLogPassThrough()
+// ----------------------------------------------------------------------------
+// wxLogInterposer
+// ----------------------------------------------------------------------------
+
+wxLogInterposer::wxLogInterposer()
+                : wxLogChain(this)
+{
+}
+
+// ----------------------------------------------------------------------------
+// wxLogInterposerTemp
+// ----------------------------------------------------------------------------
+
+wxLogInterposerTemp::wxLogInterposerTemp()
                 : wxLogChain(this)
 {
+       DetachOldLog();
 }
 
 #ifdef __VISUALC__
@@ -891,6 +906,9 @@ wxLogPassThrough::wxLogPassThrough()
 // static variables
 // ----------------------------------------------------------------------------
 
+#if wxUSE_THREADS
+wxCriticalSection wxLog::ms_prevCS;
+#endif // wxUSE_THREADS
 bool            wxLog::ms_bRepetCounting = false;
 wxString        wxLog::ms_prevString;
 unsigned int    wxLog::ms_prevCounter = 0;