Make easier to compile with MSVC5.

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

diff --git a/src/common/log.cpp b/src/common/log.cpp
index 4ee9687b9f421527eba4c5d1134941ba188078d4..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
 


@@ -57,11 +56,9 @@
 #include  <stdlib.h>
 #include  <time.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


@@ -282,7 +279,6 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
 wxLog::wxLog()
 {
     m_bHasMessages = FALSE;
 wxLog::wxLog()
 {
     m_bHasMessages = FALSE;

-    m_bVerbose = FALSE;

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


@@ -406,7 +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;

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


@@ -421,83 +418,83 @@ wxLogStderr::wxLogStderr(FILE *fp)
         m_fp = fp;
 }
 
         m_fp = fp;
 }
 

-#if defined(__WXMAC__) && !defined(__UNIX__)
-#define kDebuggerSignature             'MWDB'
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+#define kDebuggerSignature        'MWDB'

 
 static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
 
 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;
+{
+    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)
 {
 }
 
 pascal Boolean MWDebuggerIsRunning(void)
 {

-       ProcessInfoRec info;
-       return FindProcessBySignature(kDebuggerSignature, &info);
+    ProcessInfoRec info;
+    return FindProcessBySignature(kDebuggerSignature, &info);

 }
 
 pascal OSErr AmIBeingMWDebugged(Boolean* result)
 {
 }
 
 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('MWDB', '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);
+    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:
 
 exit:

-       if (addr.dataHandle)
-               AEDisposeDesc(&addr);
-       if (theAE.dataHandle)
-               AEDisposeDesc(&theAE);
-       if (theReply.dataHandle)
-               AEDisposeDesc(&theReply);
-
-       return err;
+    if (addr.dataHandle)
+        AEDisposeDesc(&addr);
+    if (theAE.dataHandle)
+        AEDisposeDesc(&theAE);
+    if (theReply.dataHandle)
+        AEDisposeDesc(&theReply);
+
+    return err;

 }
 #endif
 
 }
 #endif
 


@@ -513,41 +510,41 @@ 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
+#if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)

     str += wxT("\r\n") ;
     OutputDebugString(str.c_str());
 #endif // MSW
     str += wxT("\r\n") ;
     OutputDebugString(str.c_str());
 #endif // MSW

-#if defined(__WXMAC__) && !defined(__WXMAC_X__) && wxUSE_GUI
-       Str255 pstr ;
-       strcpy( (char*) pstr , str.c_str() ) ;
-       strcat( (char*) pstr , ";g" ) ;
-       c2pstr( (char*) pstr ) ;
+#if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI
+    Str255 pstr ;
+    strcpy( (char*) pstr , str.c_str() ) ;
+    strcat( (char*) pstr , ";g" ) ;
+    c2pstr( (char*) pstr ) ;

 #if __WXDEBUG__
 #if __WXDEBUG__

-       Boolean running = false ;
-       
+    Boolean running = false ;
+

 /*
 /*

-       if ( MWDebuggerIsRunning() )
-       {
-               AmIBeingMWDebugged( &running ) ;
-       }
+    if ( MWDebuggerIsRunning() )
+    {
+        AmIBeingMWDebugged( &running ) ;
+    }

 */
 */

-       if (running)
-       {
-       #ifdef __powerc
-               DebugStr(pstr);
-       #else
-               SysBreakStr(pstr);
-       #endif
-       }
-       else            
+    if (running)
+    {
+#ifdef __powerc
+        DebugStr(pstr);
+#else
+        SysBreakStr(pstr);
+#endif
+    }
+    else

 #endif
 #endif

-       {
-       #ifdef __powerc
-               DebugStr(pstr);
-       #else
-               DebugStr(pstr);
-       #endif
-       }
+    {
+#ifdef __powerc
+        DebugStr(pstr);
+#else
+        DebugStr(pstr);
+#endif
+    }

 #endif // Mac
 }
 
 #endif // Mac
 }
 


@@ -572,6 +569,70 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
 }
 #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
 // ============================================================================


@@ -583,6 +644,7 @@ 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;
 
 
 size_t          wxLog::ms_suspendCount = 0;
 


@@ -639,7 +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


@@ -657,7 +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];
 


@@ -670,7 +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);
 


@@ -699,122 +764,4 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode)
 #endif  // Win/Unix
 }
 
 #endif  // Win/Unix
 }
 

-// ----------------------------------------------------------------------------
-// debug helper
-// ----------------------------------------------------------------------------
-
-#ifdef  __WXDEBUG__
-
-// wxASSERT() helper
-bool wxAssertIsEqual(int x, int y)
-{
-    return x == y;
-}
-
-// break into the debugger
-void wxTrap()
-{
-#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
-        wxTrap();
-
-        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."));
-
-        // use the native message box if available: this is more robust than
-        // using our own
-#ifdef __WXMSW__
-        switch ( ::MessageBox(NULL, szBuf, _T("Debug"),
-                              MB_YESNOCANCEL | MB_ICONSTOP ) ) {
-            case IDYES:
-                wxTrap();
-                break;
-
-            case IDCANCEL:
-                s_bNoAsserts = TRUE;
-                break;
-
-            //case IDNO: nothing to do
-        }
-#else // !MSW
-        switch ( wxMessageBox(szBuf, wxT("Debug"),
-                              wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
-            case wxYES:
-                wxTrap();
-                break;
-
-            case wxCANCEL:
-                s_bNoAsserts = TRUE;
-                break;
-
-            //case wxNO: nothing to do
-        }
-#endif // GUI or MSW
-
-#else // !GUI
-        wxTrap();
-#endif // GUI/!GUI
-    }
-
-    s_bInAssert = FALSE;
-}
-
-#endif  //WXDEBUG
-

 #endif //wxUSE_LOG
 #endif //wxUSE_LOG