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

diff --git a/src/common/log.cpp b/src/common/log.cpp
index 182246bdb01b6bdb6438287d9abc33d4d9a34f55..9214732ed839a4a80bdfea044152b860577c5660 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -6,7 +6,7 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -159,17 +159,22 @@ IMPLEMENT_LOG_FUNCTION(Message)
 IMPLEMENT_LOG_FUNCTION(Info)
 IMPLEMENT_LOG_FUNCTION(Status)
 
+void wxSafeShowMessage(const wxString& title, const wxString& text)
+{
+#ifdef __WINDOWS__
+    ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP);
+#else
+    wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str());
+#endif
+}
+
 // fatal errors can't be suppressed nor handled by the custom log target and
 // always terminate the program
 void wxVLogFatalError(const wxChar *szFormat, va_list argptr)
 {
     wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
 
-#if wxUSE_GUI
-    wxMessageBox(s_szBuf, _("Fatal Error"), wxID_OK | wxICON_STOP);
-#else
-    fprintf(stderr, _("Fatal error: %s\n"), s_szBuf);
-#endif
+    wxSafeShowMessage(_T("Fatal Error"), s_szBuf);
 
     abort();
 }
@@ -246,7 +251,7 @@ void wxLogVerbose(const wxChar *szFormat, ...)
       p += 2;
 
       wxVsnprintf(p, len, szFormat, argptr);
-      
+
       wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
     }
   }
@@ -346,10 +351,9 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
 
 wxLog::wxLog()
 {
-    m_bHasMessages = FALSE;
 }
 
-wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size = 0 )
+wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size)
 {
     wxChar *oldbuf = s_szBuf;
 
@@ -488,8 +492,7 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
 
 void wxLog::Flush()
 {
-    // remember that we don't have any more messages to show
-    m_bHasMessages = FALSE;
+    // nothing to do here
 }
 
 // ----------------------------------------------------------------------------
@@ -504,9 +507,8 @@ wxLogStderr::wxLogStderr(FILE *fp)
         m_fp = fp;
 }
 
-#if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
+#if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
 
-#if !TARGET_API_MAC_CARBON
 // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
 
 #ifndef __MetroNubUtils__
@@ -561,7 +563,7 @@ Boolean IsCompatibleVersion(short inVersion)
         result = (inVersion <= block->apiHiVersion);
     }
 
-    return result;    
+    return result;
 }
 
 /* ---------------------------------------------------------------------------
@@ -689,9 +691,7 @@ OSErr ClearWatchPoint (WatchPointIDT watchPointID)
     }
 #endif
 
-#endif // !TARGET_API_MAC_CARBON
-
-#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
+#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400)
 
 void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 {
@@ -704,20 +704,25 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
     fflush(m_fp);
 
     // under Windows, programs usually don't have stderr at all, so show the
-    // messages also under debugger - unless it's a console program
+    // messages also under debugger (unless it's a console program which does
+    // have stderr or unless this is a file logger which doesn't use stderr at
+    // all)
 #if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)
-    str += wxT("\r\n") ;
-    OutputDebugString(str.c_str());
+    if ( m_fp == stderr )
+    {
+        str += wxT("\r\n") ;
+        OutputDebugString(str.c_str());
+    }
 #endif // MSW
+
 #if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI
     Str255 pstr ;
-    strcpy( (char*) pstr , str.c_str() ) ;
-    strcat( (char*) pstr , ";g" ) ;
-    c2pstr( (char*) pstr ) ;
+    wxString output = str + wxT(";g") ;
+    wxMacStringToPascal( output.c_str() , pstr ) ;
 
     Boolean running = false ;
 
-#if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300)
+#if defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
 
     if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() )
     {
@@ -742,6 +747,7 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 // ----------------------------------------------------------------------------
 
 #if wxUSE_STD_IOSTREAM
+#include "wx/ioswrap.h"
 wxLogStream::wxLogStream(wxSTD ostream *ostr)
 {
     if ( ostr == NULL )
@@ -764,16 +770,24 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 
 wxLogChain::wxLogChain(wxLog *logger)
 {
+    m_bPassMessages = TRUE;
+
     m_logNew = logger;
     m_logOld = wxLog::SetActiveTarget(this);
 }
 
-void wxLogChain::SetLog(wxLog *logger)
+wxLogChain::~wxLogChain()
 {
+    delete m_logOld;
+
     if ( m_logNew != this )
         delete m_logNew;
+}
 
-    wxLog::SetActiveTarget(logger);
+void wxLogChain::SetLog(wxLog *logger)
+{
+    if ( m_logNew != this )
+        delete m_logNew;
 
     m_logNew = logger;
 }
@@ -783,7 +797,7 @@ void wxLogChain::Flush()
     if ( m_logOld )
         m_logOld->Flush();
 
-    // be careful to avoid inifinite recursion
+    // be careful to avoid infinite recursion
     if ( m_logNew && m_logNew != this )
         m_logNew->Flush();
 }
@@ -835,6 +849,8 @@ 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;
 
 #if wxUSE_GUI