// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "log.h"
#endif
// wxWindows
#ifndef WX_PRECOMP
- #include <wx/string.h>
- #include <wx/app.h>
- #include <wx/generic/msgdlgg.h>
-#endif
-
-#include <wx/intl.h>
-#include <wx/log.h>
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/app.h"
+
+ #if wxUSE_GUI
+ #include "wx/window.h"
+ #ifdef __WXMSW__
+ #include "wx/msw/private.h"
+ #endif
+ #endif
+#endif //WX_PRECOMP
+
+#include "wx/file.h"
+#include "wx/textfile.h"
+#include "wx/utils.h"
+#include "wx/wxchar.h"
+#include "wx/log.h"
+#include "wx/thread.h"
+
+#if wxUSE_LOG
// other standard headers
#include <errno.h>
#include <stdlib.h>
#include <time.h>
-// C++ headers
-#include <iostream.h>
-
-// _WINDOWS_ is defined when windows.h is included,
-// __WINDOWS__ is defined for MS Windows compilation
-#if defined(__WINDOWS__) && !defined(_WINDOWS_)
-#include <windows.h>
-#endif //windows.h
+#if defined(__WXMSW__)
+ #include "wx/msw/private.h" // includes windows.h for OutputDebugString
+#endif
// ----------------------------------------------------------------------------
// non member functions
// define this to enable wrapping of log messages
//#define LOG_PRETTY_WRAP
-#ifdef LOG_PRETTY_WRAP
+#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
#endif
// ============================================================================
// ----------------------------------------------------------------------------
-// implementation of Log functions
-//
-// NB: unfortunately we need all these distinct functions, we can't make them
-// macros and not all compilers inline vararg functions.
+// globals
// ----------------------------------------------------------------------------
// log functions can't allocate memory (LogError("out of memory...") should
// work!), so we use a static buffer for all log messages
#define LOG_BUFFER_SIZE (4096)
-// static buffer for error messages (@@@ MT-unsafe)
-static char s_szBuf[LOG_BUFFER_SIZE];
+// static buffer for error messages
+static wxChar s_szBuf[LOG_BUFFER_SIZE];
+
+#if wxUSE_THREADS
+
+// the critical section protecting the static buffer
+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
+//
+// NB: unfortunately we need all these distinct functions, we can't make them
+// macros and not all compilers inline vararg functions.
+// ----------------------------------------------------------------------------
// generic log function
-void wxLogGeneric(wxLog::Level level, wxTString strFormat, ...)
+void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(level, s_szBuf);
- }
+ 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(level, s_szBuf, time(NULL));
+ }
}
-#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(wxTString strFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, strFormat); \
- vsprintf(s_szBuf, strFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLog::level, s_szBuf); \
- } \
+#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(Info)
IMPLEMENT_LOG_FUNCTION(Status)
-// debug functions don't use wxTString
-#undef IMPLEMENT_LOG_FUNCTION
-#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(const char *szFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, szFormat); \
- vsprintf(s_szBuf, szFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLog::level, s_szBuf); \
- } \
+// same as info, but only if 'verbose' mode is on
+void wxLogVerbose(const wxChar *szFormat, ...)
+{
+ 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);
+
+ 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 ( 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, ...)
+ {
+ if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+ 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);
+ wxVsnprintf(p, len, szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+ }
+ }
+
+ void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+ {
+ // 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 ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
+ 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_Trace, s_szBuf, time(NULL));
+ }
}
-IMPLEMENT_LOG_FUNCTION(Debug)
-IMPLEMENT_LOG_FUNCTION(Trace)
-
-void wxLogVerbose(wxTString strFormat, ...)
-{
- if ( wxLog::GetVerbose() && wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(wxLog::Info, s_szBuf);
- }
+#else // release
+ #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
+#endif
+
+IMPLEMENT_LOG_DEBUG_FUNCTION(Debug)
+IMPLEMENT_LOG_DEBUG_FUNCTION(Trace)
+
+// wxLogSysError: one uses the last error code, for other you must give it
+// explicitly
+
+// common part of both wxLogSysError
+void wxLogSysErrorHelper(long lErrCode)
+{
+ wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
+ wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg),
+ _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
+ wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf));
+
+ wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
}
-
-void wxLogSysError(wxTString str, ...)
+
+void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, str);
- vsprintf(s_szBuf, str, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), wxSysErrorCode(), wxSysErrorMsg());
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+ wxLogSysErrorHelper(wxSysErrorCode());
+ }
}
-void WXDLLEXPORT wxLogSysError(long lErrCode, wxTString strFormat, ...)
+void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
+ va_end(argptr);
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+ wxLogSysErrorHelper(lErrCode);
+ }
}
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
- m_bHasMessages = FALSE;
+ m_bHasMessages = FALSE;
}
-wxLog *wxLog::GetActiveTarget()
-{
- if ( !ms_bInitialized ) {
- // prevent infinite recursion if someone calls wxLogXXX() from wxApp
- ms_bInitialized = TRUE;
+wxLog *wxLog::GetActiveTarget()
+{
+ if ( ms_bAutoCreate && ms_pLogger == NULL ) {
+ // prevent infinite recursion if someone calls wxLogXXX() from
+ // wxApp::CreateLogTarget()
+ static bool s_bInGetActiveTarget = FALSE;
+ if ( !s_bInGetActiveTarget ) {
+ s_bInGetActiveTarget = TRUE;
+
+ // ask the application to create a log target for us
+ if ( wxTheApp != NULL )
+ ms_pLogger = wxTheApp->CreateLogTarget();
+ else
+ ms_pLogger = new wxLogStderr;
+
+ s_bInGetActiveTarget = FALSE;
+
+ // do nothing if it fails - what can we do?
+ }
+ }
- // ask the application to create a log target for us if it exists
- if ( wxTheApp != NULL )
- ms_pLogger = wxTheApp->CreateLogTarget();
- else
- ms_pLogger = new wxLogStderr;
+ return ms_pLogger;
+}
- // do nothing if it fails - what can we do?
- }
+wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
+{
+ if ( ms_pLogger != NULL ) {
+ // flush the old messages before changing because otherwise they might
+ // get lost later if this target is not restored
+ ms_pLogger->Flush();
+ }
- return ms_pLogger;
+ wxLog *pOldLogger = ms_pLogger;
+ ms_pLogger = pLogger;
+
+ return pOldLogger;
}
-wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
-{
- // flush the old messages before changing
- if ( ms_pLogger != NULL )
- ms_pLogger->Flush();
+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();
+}
- ms_bInitialized = TRUE;
+void wxLog::RemoveTraceMask(const wxString& str)
+{
+ int index = ms_aTraceMasks.Index(str);
+ if ( index != wxNOT_FOUND )
+ ms_aTraceMasks.Remove((size_t)index);
+}
- wxLog *pOldLogger = ms_pLogger;
- ms_pLogger = pLogger;
- return pOldLogger;
+void wxLog::ClearTraceMasks()
+{
+ ms_aTraceMasks.Clear();
}
-void wxLog::DoLog(Level level, const char *szString)
+void wxLog::TimeStamp(wxString *str)
{
- char szBuf[128];
- time_t timeNow;
- struct tm *ptmNow;
-
- time(&timeNow);
- ptmNow = localtime(&timeNow);
-
- strftime(szBuf, WXSIZEOF(szBuf), ms_szTimeFormat, ptmNow);
- wxString str = szBuf;
-
- switch ( level ) {
- case FatalError:
- DoLogString(str << _("Fatal error: ") << szString);
- DoLogString(_("Program aborted."));
- Flush();
- abort();
- break;
-
- case Error:
- DoLogString(str << _("Error: ") << szString);
- break;
-
- case Warning:
- DoLogString(str << _("Warning: ") << szString);
- break;
-
- case Info:
- if ( GetVerbose() )
- case Message:
- DoLogString(str + szString);
- // fall through
-
- case Status:
- // nothing to do
- break;
-
- case Trace:
- case Debug:
- #ifdef __DEBUG__
- #ifdef __WIN32__
- // in addition to normal logging, also send the string to debugger
- // (don't prepend "Debug" here: it will go to debug window anyhow)
- ::OutputDebugString(str + szString + "\n\r");
- #endif //Win32
- DoLogString(str << (level == Trace ? _("Trace") : _("Debug"))
- << ": " << szString);
- #endif
-
- break;
-
- default:
- wxFAIL_MSG("unknown log level in wxLog::DoLog");
- }
+ if ( ms_timestamp )
+ {
+ wxChar buf[256];
+ time_t timeNow;
+ (void)time(&timeNow);
+ wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow));
+
+ str->Empty();
+ *str << buf << wxT(": ");
+ }
}
-void wxLog::DoLogString(const char *WXUNUSED(szString))
+void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
- wxFAIL_MSG("DoLogString must be overrided if it's called.");
+ switch ( level ) {
+ case wxLOG_FatalError:
+ DoLogString(wxString(_("Fatal error: ")) + szString, t);
+ DoLogString(_("Program aborted."), t);
+ Flush();
+ abort();
+ break;
+
+ case wxLOG_Error:
+ DoLogString(wxString(_("Error: ")) + szString, t);
+ break;
+
+ case wxLOG_Warning:
+ DoLogString(wxString(_("Warning: ")) + szString, t);
+ break;
+
+ case wxLOG_Info:
+ if ( GetVerbose() )
+ case wxLOG_Message:
+ case wxLOG_Status:
+ default: // log unknown log levels too
+ DoLogString(szString, t);
+ break;
+
+ case wxLOG_Trace:
+ case wxLOG_Debug:
+#ifdef __WXDEBUG__
+ {
+ wxString msg = level == wxLOG_Trace ? wxT("Trace: ")
+ : wxT("Debug: ");
+ msg << szString;
+ DoLogString(msg, t);
+ }
+#endif // Debug
+ break;
+ }
+}
+
+void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
+{
+ wxFAIL_MSG(wxT("DoLogString must be overriden if it's called."));
}
void wxLog::Flush()
{
- // do nothing
+ // remember that we don't have any more messages to show
+ m_bHasMessages = FALSE;
}
// ----------------------------------------------------------------------------
wxLogStderr::wxLogStderr(FILE *fp)
{
- if ( fp == NULL )
- m_fp = stderr;
- else
- m_fp = fp;
+ if ( fp == NULL )
+ m_fp = stderr;
+ else
+ m_fp = fp;
}
-void wxLogStderr::DoLogString(const char *szString)
+#if defined(__WXMAC__) && !defined(__DARWIN__)
+#define kDebuggerSignature 'MWDB'
+
+static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
{
- fputs(szString, m_fp);
- fputc('\n', m_fp);
- fflush(m_fp);
+ 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;
}
-// ----------------------------------------------------------------------------
-// wxLogStream implementation
-// ----------------------------------------------------------------------------
+pascal Boolean MWDebuggerIsRunning(void)
+{
+ ProcessInfoRec info;
+ return FindProcessBySignature(kDebuggerSignature, &info);
+}
-wxLogStream::wxLogStream(ostream *ostr)
+pascal OSErr AmIBeingMWDebugged(Boolean* result)
{
- if ( ostr == NULL )
- m_ostr = &cerr;
- else
- m_ostr = ostr;
+ 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 wxLogStream::DoLogString(const char *szString)
+void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- (*m_ostr) << szString << endl << flush;
+ wxString str;
+ TimeStamp(&str);
+ str << szString;
+
+ fputs(str.mb_str(), m_fp);
+ fputc(_T('\n'), m_fp);
+ 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
+#if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)
+ 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 ) ;
+#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
}
// ----------------------------------------------------------------------------
-// wxLogTextCtrl implementation
+// wxLogStream implementation
// ----------------------------------------------------------------------------
-/*
-wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
- : wxLogStream(new ostream(pTextCtrl))
+#if wxUSE_STD_IOSTREAM
+wxLogStream::wxLogStream(wxSTD ostream *ostr)
{
+ if ( ostr == NULL )
+ m_ostr = &wxSTD cerr;
+ else
+ m_ostr = ostr;
}
-wxLogTextCtrl::~wxLogTextCtrl()
+void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- delete m_ostr;
+ wxString str;
+ TimeStamp(&str);
+ (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl;
}
-*/
+#endif // wxUSE_STD_IOSTREAM
// ----------------------------------------------------------------------------
-// wxLogGui implementation
+// wxLogChain
// ----------------------------------------------------------------------------
-#ifndef WX_TEST_MINIMAL
-
-wxLogGui::wxLogGui()
+wxLogChain::wxLogChain(wxLog *logger)
{
- m_bErrors = FALSE;
+ m_logNew = logger;
+ m_logOld = wxLog::SetActiveTarget(this);
}
-void wxLogGui::Flush()
+void wxLogChain::SetLog(wxLog *logger)
{
- if ( !m_bHasMessages )
- return;
+ if ( m_logNew != this )
+ delete m_logNew;
- // @@@ ugly...
-
- // concatenate all strings (but not too many to not overfill the msg box)
- wxString str;
- uint nLines = 0,
- nMsgCount = m_aMessages.Count();
+ wxLog::SetActiveTarget(logger);
- // start from the most recent message
- for ( uint n = nMsgCount; n > 0; n-- ) {
- // for Windows strings longer than this value are wrapped (NT 4.0)
- const uint nMsgLineWidth = 156;
-
- nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
+ m_logNew = logger;
+}
- if ( nLines > 25 ) // don't put too many lines in message box
- break;
+void wxLogChain::Flush()
+{
+ if ( m_logOld )
+ m_logOld->Flush();
- str << m_aMessages[n - 1] << "\n";
- }
+ // be careful to avoid inifinite recursion
+ if ( m_logNew && m_logNew != this )
+ m_logNew->Flush();
+}
- if ( m_bErrors ) {
- wxMessageBox(str, _("Error"), wxOK | wxICON_EXCLAMATION);
- }
- else {
- wxMessageBox(str, _("Information"), wxOK | wxICON_INFORMATION);
- }
+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);
+ }
- // no undisplayed messages whatsoever
- m_bHasMessages =
- m_bErrors = FALSE;
- m_aMessages.Empty();
+ if ( m_logNew && m_logNew != this )
+ {
+ // as above...
+ ((wxLogChain *)m_logNew)->DoLog(level, szString, t);
+ }
}
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
-void wxLogGui::DoLog(Level level, const char *szString)
+// ----------------------------------------------------------------------------
+// wxLogPassThrough
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC__
+ // "'this' : used in base member initializer list" - so what?
+ #pragma warning(disable:4355)
+#endif // VC++
+
+wxLogPassThrough::wxLogPassThrough()
+ : wxLogChain(this)
{
- switch ( level ) {
- case Info:
- if ( GetVerbose() )
- case Message:
- if ( !m_bErrors ) {
- m_aMessages.Add(szString);
- m_bHasMessages = TRUE;
- }
- break;
-
- case Status:
- {
- // find the top window and set it's status text if it has any
- wxWindow *pWin = wxTheApp->GetTopWindow();
- if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) {
- wxFrame *pFrame = (wxFrame *)pWin;
- pFrame->SetStatusText(szString);
- }
- }
- break;
-
- case Trace:
- case Debug:
- #ifdef __DEBUG__
- #ifdef __WIN32__
- OutputDebugString(szString);
- OutputDebugString("\n\r");
- #else //!WIN32
- // send them to stderr
- printf(stderr, level == Trace ? "Trace: %s\n"
- : "Debug: %s\n", szString);
- fflush(stderr);
- #endif // WIN32
- #endif
- break;
-
- case FatalError:
- // show this one immediately
- wxMessageBox(szString, "Fatal error", wxICON_HAND);
- break;
-
- case Error:
- case Warning:
- // discard earlier informational messages if this is the 1st error
- if ( !m_bErrors ) {
- m_aMessages.Empty();
- m_bHasMessages = TRUE;
- m_bErrors = TRUE;
- }
-
- m_aMessages.Add(szString);
- break;
-
- default:
- wxFAIL_MSG("unknown log level in wxLogGui::DoLog");
- }
}
-#endif //WX_TEST_MINIMAL
+#ifdef __VISUALC__
+ #pragma warning(default:4355)
+#endif // VC++
// ============================================================================
// Global functions/variables
// ----------------------------------------------------------------------------
// static variables
// ----------------------------------------------------------------------------
-wxLog *wxLog::ms_pLogger = NULL;
-bool wxLog::ms_bInitialized = FALSE;
-bool wxLog::ms_bVerbose = FALSE;
-const char *wxLog::ms_szTimeFormat = "[%d/%b/%y %H:%M:%S] ";
+
+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
+#else
+ const wxChar *wxLog::ms_timestamp = NULL; // save space
+#endif
+
+wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0;
+wxArrayString wxLog::ms_aTraceMasks;
// ----------------------------------------------------------------------------
// stdout error logging helper
// helper function: wraps the message and justifies it under given position
// (looks more pretty on the terminal). Also adds newline at the end.
//
-// @@ this is now disabled until I find a portable way of determining the
-// terminal window size
-
-#ifdef LOG_PRETTY_WRAP
+// TODO this is now disabled until I find a portable way of determining the
+// terminal window size (ok, I found it but does anybody really cares?)
+#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz)
{
- size_t nMax = 80; // @@@@
- size_t nStart = strlen(pszPrefix);
- fputs(pszPrefix, f);
-
- size_t n;
- while ( *psz != '\0' ) {
- for ( n = nStart; (n < nMax) && (*psz != '\0'); n++ )
- putc(*psz++, f);
-
- // wrapped?
- if ( *psz != '\0' ) {
- /*putc('\n', f);*/
- for ( n = 0; n < nStart; n++ )
- putc(' ', f);
-
- // as we wrapped, squeeze all white space
- while ( isspace(*psz) )
- psz++;
+ size_t nMax = 80; // FIXME
+ size_t nStart = strlen(pszPrefix);
+ fputs(pszPrefix, f);
+
+ size_t n;
+ while ( *psz != '\0' ) {
+ for ( n = nStart; (n < nMax) && (*psz != '\0'); n++ )
+ putc(*psz++, f);
+
+ // wrapped?
+ if ( *psz != '\0' ) {
+ /*putc('\n', f);*/
+ for ( n = 0; n < nStart; n++ )
+ putc(' ', f);
+
+ // as we wrapped, squeeze all white space
+ while ( isspace(*psz) )
+ psz++;
+ }
}
- }
- putc('\n', f);
+ putc('\n', f);
}
#endif //LOG_PRETTY_WRAP
// get error code from syste
unsigned long wxSysErrorCode()
{
- #ifdef __WINDOWS__
- #ifdef __WIN32__
- return ::GetLastError();
- #else //WIN16
- // @@@@ what to do on Windows 3.1?
- return 0;
- #endif //WIN16/32
- #else //Unix
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
+#ifdef __WIN32__
+ return ::GetLastError();
+#else //WIN16
+ // TODO what to do on Windows 3.1?
+ return 0;
+#endif //WIN16/32
+#else //Unix
return errno;
- #endif //Win/Unix
+#endif //Win/Unix
}
// get error message from system
-const char *wxSysErrorMsg(unsigned long nErrCode)
+const wxChar *wxSysErrorMsg(unsigned long nErrCode)
{
- if ( nErrCode == 0 )
- nErrCode = wxSysErrorCode();
+ if ( nErrCode == 0 )
+ nErrCode = wxSysErrorCode();
-#ifdef __WINDOWS__
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
#ifdef __WIN32__
- static char s_szBuf[LOG_BUFFER_SIZE / 2];
-
- // get error message from system
- LPVOID lpMsgBuf;
- FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
- NULL, nErrCode,
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR)&lpMsgBuf,
- 0, NULL);
-
- // copy it to our buffer and free memory
- strncpy(s_szBuf, (const char *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
- s_szBuf[WXSIZEOF(s_szBuf) - 1] = '\0';
- LocalFree(lpMsgBuf);
-
- // returned string is capitalized and ended with '\r\n' - bad
- s_szBuf[0] = (char)tolower(s_szBuf[0]);
- size_t len = strlen(s_szBuf);
- if ( len > 0 ) {
- // truncate string
- if ( s_szBuf[len - 2] == '\r' )
- s_szBuf[len - 2] = '\0';
- }
+ static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
+
+ // get error message from system
+ LPVOID lpMsgBuf;
+ FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL, nErrCode,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR)&lpMsgBuf,
+ 0, NULL);
+
+ // copy it to our buffer and free memory
+ 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);
+
+ // returned string is capitalized and ended with '\r\n' - bad
+ s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
+ size_t len = wxStrlen(s_szBuf);
+ if ( len > 0 ) {
+ // truncate string
+ if ( s_szBuf[len - 2] == wxT('\r') )
+ s_szBuf[len - 2] = wxT('\0');
+ }
- return s_szBuf;
+ return s_szBuf;
+#else //Win16
+ // TODO
+ return NULL;
+#endif // Win16/32
+#else // Unix
+#if wxUSE_UNICODE
+ static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
+ wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1);
+ return s_szBuf;
#else
- // TODO: Windows 3.1
- return NULL;
+ return strerror((int)nErrCode);
#endif
-#else
- return strerror(nErrCode);
-#endif
-}
-
-// ----------------------------------------------------------------------------
-// debug helper
-// ----------------------------------------------------------------------------
-
-#ifdef __DEBUG__
-
-// this function is called when an assert fails
-void wxOnAssert(const char *szFile, int nLine, const char *szMsg)
-{
- // this variable can be set to true to suppress "assert failure" messages
- static s_bNoAsserts = FALSE;
-
- char szBuf[LOG_BUFFER_SIZE];
- sprintf(szBuf, _("Assert failed in file %s at line %d"), szFile, nLine);
- if ( szMsg != NULL ) {
- strcat(szBuf, ": ");
- strcat(szBuf, szMsg);
- }
- else {
- strcat(szBuf, ".");
- }
-
- // send it to the normal log destination
- wxLogDebug(szBuf);
-
- #ifdef __WINDOWS__
- if ( !s_bNoAsserts ) {
- strcat(szBuf, _("\nDo you want to stop the program?"
- "\nYou can also choose [Cancel] to suppress "
- "further warnings."));
-
- switch ( ::MessageBox(NULL, szBuf, _("Debug"),
- MB_YESNOCANCEL | MB_ICONINFORMATION) ) {
- case IDYES:
- DebugBreak();
- break;
-
- case IDCANCEL:
- s_bNoAsserts = TRUE;
- break;
- }
- }
- #else
- // @@@@ don't know how to start the debugger under generic Unix
- s_bNoAsserts = TRUE; // suppress 'unused var' warning
- abort();
- #endif
+#endif // Win/Unix
}
-#endif //DEBUG
-
+#endif //wxUSE_LOG
projects / wxWidgets.git / blobdiff