X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d63fd6bce3d2b24e43d9b3145aa2cf58db65a2c..113f4defc4dc245c8cf45720794734c8c6a67536:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index 9d9b21c660..ce5bbd5c5e 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: log.cpp +// Name: src/common/log.cpp // Purpose: Assorted wxLogXXX functions, and wxLog (sink for logs) // Author: Vadim Zeitlin // Modified by: // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,53 +17,76 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "log.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif -// wxWindows +#if wxUSE_LOG + +// wxWidgets #ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/intl.h" + #include "wx/log.h" #include "wx/app.h" - - #if wxUSE_GUI - #include "wx/window.h" - #ifdef __WXMSW__ - #include "wx/msw/private.h" - #endif - #endif + #include "wx/arrstr.h" + #include "wx/intl.h" + #include "wx/string.h" + #include "wx/utils.h" #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 +#include "wx/apptrait.h" +#include "wx/datetime.h" +#include "wx/file.h" +#include "wx/msgout.h" +#include "wx/textfile.h" +#include "wx/thread.h" +#include "wx/crt.h" // other standard headers -#include -#include -#include +#ifndef __WXWINCE__ +#include +#endif -#if defined(__WXMSW__) - #include "wx/msw/private.h" // includes windows.h for OutputDebugString +#include + +#ifndef __WXPALMOS5__ +#ifndef __WXWINCE__ +#include +#else +#include "wx/msw/wince/time.h" #endif +#endif /* ! __WXPALMOS5__ */ -#if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers +#if defined(__WINDOWS__) + #include "wx/msw/private.h" // includes windows.h #endif +#if wxUSE_THREADS + +// define static functions providing access to the critical sections we use +// instead of just using static critical section variables as log functions may +// be used during static initialization and while this is certainly not +// advisable it's still better to not crash (as we'd do if we used a yet +// uninitialized critical section) if it happens + +static inline wxCriticalSection& GetTraceMaskCS() +{ + static wxCriticalSection s_csTrace; + + return s_csTrace; +} + +static inline wxCriticalSection& GetPreviousLogCS() +{ + static wxCriticalSection s_csPrev; + + return s_csPrev; +} + +#endif // wxUSE_THREADS + // ---------------------------------------------------------------------------- // non member functions // ---------------------------------------------------------------------------- @@ -79,30 +102,6 @@ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// 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 -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 // @@ -111,234 +110,500 @@ static inline bool IsLoggingEnabled() // ---------------------------------------------------------------------------- // generic log function -void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) +void wxVLogGeneric(wxLogLevel level, const wxString& format, va_list argptr) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); - - wxLog::OnLog(level, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() ) { + wxLog::OnLog(level, wxString::FormatV(format, argptr), time(NULL)); } } -void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogGenericWchar(wxLogLevel level, const wxChar *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogGeneric(level, format, argptr); + va_end(argptr); +} +#endif // wxUSE_UTF8_LOCALE_ONLY + +#if wxUSE_UNICODE_UTF8 +void wxDoLogGenericUtf8(wxLogLevel level, const char *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogGeneric(level, szFormat, argptr); + va_start(argptr, format); + wxVLogGeneric(level, format, argptr); va_end(argptr); } +#endif // wxUSE_UNICODE_UTF8 + +#if !wxUSE_UTF8_LOCALE_ONLY + #define IMPLEMENT_LOG_FUNCTION_WCHAR(level) \ + void wxDoLog##level##Wchar(const wxChar *format, ...) \ + { \ + va_list argptr; \ + va_start(argptr, format); \ + wxVLog##level(format, argptr); \ + va_end(argptr); \ + } +#else + #define IMPLEMENT_LOG_FUNCTION_WCHAR(level) +#endif + +#if wxUSE_UNICODE_UTF8 + #define IMPLEMENT_LOG_FUNCTION_UTF8(level) \ + void wxDoLog##level##Utf8(const char *format, ...) \ + { \ + va_list argptr; \ + va_start(argptr, format); \ + wxVLog##level(format, argptr); \ + va_end(argptr); \ + } +#else + #define IMPLEMENT_LOG_FUNCTION_UTF8(level) +#endif #define IMPLEMENT_LOG_FUNCTION(level) \ - void wxVLog##level(const wxChar *szFormat, va_list argptr) \ + void wxVLog##level(const wxString& format, va_list argptr) \ { \ - if ( IsLoggingEnabled() ) { \ - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ - \ - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ + if ( wxLog::IsEnabled() ) { \ + wxLog::OnLog(wxLOG_##level, \ + wxString::FormatV(format, argptr), time(NULL)); \ } \ } \ - void wxLog##level(const wxChar *szFormat, ...) \ - { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVLog##level(szFormat, argptr); \ - va_end(argptr); \ - } + IMPLEMENT_LOG_FUNCTION_WCHAR(level) \ + IMPLEMENT_LOG_FUNCTION_UTF8(level) -IMPLEMENT_LOG_FUNCTION(FatalError) IMPLEMENT_LOG_FUNCTION(Error) IMPLEMENT_LOG_FUNCTION(Warning) IMPLEMENT_LOG_FUNCTION(Message) IMPLEMENT_LOG_FUNCTION(Info) IMPLEMENT_LOG_FUNCTION(Status) -// same as info, but only if 'verbose' mode is on -void wxVLogVerbose(const wxChar *szFormat, va_list argptr) +void wxSafeShowMessage(const wxString& title, const wxString& text) { - if ( IsLoggingEnabled() ) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->GetVerbose() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); +#ifdef __WINDOWS__ + ::MessageBox(NULL, text.t_str(), title.t_str(), MB_OK | MB_ICONSTOP); +#else + wxFprintf(stderr, wxS("%s: %s\n"), title.c_str(), text.c_str()); + fflush(stderr); +#endif +} - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); +// fatal errors can't be suppressed nor handled by the custom log target and +// always terminate the program +void wxVLogFatalError(const wxString& format, va_list argptr) +{ + wxSafeShowMessage(wxS("Fatal Error"), wxString::FormatV(format, argptr)); - wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); +#ifdef __WXWINCE__ + ExitThread(3); +#else + abort(); +#endif +} + +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogFatalErrorWchar(const wxChar *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogFatalError(format, argptr); + + // some compilers warn about unreachable code and it shouldn't matter + // for the others anyhow... + //va_end(argptr); +} +#endif // wxUSE_UTF8_LOCALE_ONLY + +#if wxUSE_UNICODE_UTF8 +void wxDoLogFatalErrorUtf8(const char *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogFatalError(format, argptr); + + // some compilers warn about unreachable code and it shouldn't matter + // for the others anyhow... + //va_end(argptr); +} +#endif // wxUSE_UNICODE_UTF8 + +// same as info, but only if 'verbose' mode is on +void wxVLogVerbose(const wxString& format, va_list argptr) +{ + if ( wxLog::IsEnabled() ) { + if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) { + wxLog::OnLog(wxLOG_Info, + wxString::FormatV(format, argptr), time(NULL)); } } } -void wxLogVerbose(const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogVerboseWchar(const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogVerbose(szFormat, argptr); + va_start(argptr, format); + wxVLogVerbose(format, argptr); va_end(argptr); } +#endif // !wxUSE_UTF8_LOCALE_ONLY -// debug functions -#ifdef __WXDEBUG__ -#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ - void wxVLog##level(const wxChar *szFormat, va_list argptr) \ - { \ - if ( IsLoggingEnabled() ) { \ - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ - \ - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ - } \ - void wxLog##level(const wxChar *szFormat, ...) \ - { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVLog##level(szFormat, argptr); \ - va_end(argptr); \ - } +#if wxUSE_UNICODE_UTF8 +void wxDoLogVerboseUtf8(const char *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogVerbose(format, argptr); + va_end(argptr); +} +#endif // wxUSE_UNICODE_UTF8 + +// ---------------------------------------------------------------------------- +// debug and trace functions +// ---------------------------------------------------------------------------- + +#if wxUSE_LOG_DEBUG + void wxVLogDebug(const wxString& format, va_list argptr) + { + if ( wxLog::IsEnabled() ) + { + wxLog::OnLog(wxLOG_Debug, + wxString::FormatV(format, argptr), time(NULL)); + } + } + +#if !wxUSE_UTF8_LOCALE_ONLY + void wxDoLogDebugWchar(const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogDebug(format, argptr); + va_end(argptr); + } +#endif // !wxUSE_UTF8_LOCALE_ONLY - void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr) +#if wxUSE_UNICODE_UTF8 + void wxDoLogDebugUtf8(const char *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogDebug(format, argptr); + va_end(argptr); + } +#endif // wxUSE_UNICODE_UTF8 +#endif // wxUSE_LOG_DEBUG + +#if wxUSE_LOG_TRACE + void wxVLogTrace(const wxString& mask, const wxString& format, va_list argptr) { - 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; - - wxVsnprintf(p, len, szFormat, argptr); - - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) { + wxString msg; + msg << wxS("(") << mask << wxS(") ") << wxString::FormatV(format, argptr); + + wxLog::OnLog(wxLOG_Trace, msg, time(NULL)); } } - void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY + void wxDoLogTraceWchar(const wxString& mask, const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogTrace(mask, szFormat, argptr); + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); va_end(argptr); } +#endif // !wxUSE_UTF8_LOCALE_ONLY - void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, va_list argptr) +#if wxUSE_UNICODE_UTF8 + void wxDoLogTraceUtf8(const wxString& mask, const char *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } +#endif // wxUSE_UNICODE_UTF8 + +// deprecated (but not declared as such because we don't want to complicate +// DECLARE_LOG_FUNCTION macros even more) overloads for wxTraceMask +#if WXWIN_COMPATIBILITY_2_8 + void wxVLogTrace(wxTraceMask mask, const wxString& format, va_list argptr) { // 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); + if ( wxLog::IsEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { + wxLog::OnLog(wxLOG_Trace, wxString::FormatV(format, argptr), time(NULL)); + } + } - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); +#if !wxUSE_UTF8_LOCALE_ONLY + void wxDoLogTraceWchar(wxTraceMask mask, const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } +#endif // !wxUSE_UTF8_LOCALE_ONLY - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); - } +#if wxUSE_UNICODE_UTF8 + void wxDoLogTraceUtf8(wxTraceMask mask, const char *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); } +#endif // wxUSE_UNICODE_UTF8 - void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...) +#endif // WXWIN_COMPATIBILITY_2_8 + +#ifdef __WATCOMC__ +#if WXWIN_COMPATIBILITY_2_8 + // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 + void wxDoLogTraceWchar(int mask, const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogTrace(mask, szFormat, argptr); + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); va_end(argptr); } +#endif // WXWIN_COMPATIBILITY_2_8 -#else // release - #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) -#endif + void wxDoLogTraceWchar(const char *mask, const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } + + void wxDoLogTraceWchar(const wchar_t *mask, const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } + +#if WXWIN_COMPATIBILITY_2_8 + void wxVLogTrace(int mask, const wxString& format, va_list argptr) + { wxVLogTrace((wxTraceMask)mask, format, argptr); } +#endif // WXWIN_COMPATIBILITY_2_8 + void wxVLogTrace(const char *mask, const wxString& format, va_list argptr) + { wxVLogTrace(wxString(mask), format, argptr); } + void wxVLogTrace(const wchar_t *mask, const wxString& format, va_list argptr) + { wxVLogTrace(wxString(mask), format, argptr); } +#endif // __WATCOMC__ +#endif // wxUSE_LOG_TRACE -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) +// return the system error message description +static inline wxString wxLogSysErrorHelper(long err) { - 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)); + return wxString::Format(_(" (error %ld: %s)"), err, wxSysErrorMsg(err)); +} - wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL)); +void WXDLLIMPEXP_BASE wxVLogSysError(const wxString& format, va_list argptr) +{ + wxVLogSysError(wxSysErrorCode(), format, argptr); } -void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr) +#if !wxUSE_UTF8_LOCALE_ONLY +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(const wxChar *format, ...) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; + va_start(argptr, format); + wxVLogSysError(format, argptr); + va_end(argptr); +} +#endif // !wxUSE_UTF8_LOCALE_ONLY - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); +#if wxUSE_UNICODE_UTF8 +void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(const char *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogSysError(format, argptr); + va_end(argptr); +} +#endif // wxUSE_UNICODE_UTF8 - wxLogSysErrorHelper(wxSysErrorCode()); +void WXDLLIMPEXP_BASE wxVLogSysError(long err, const wxString& format, va_list argptr) +{ + if ( wxLog::IsEnabled() ) { + wxLog::OnLog(wxLOG_Error, + wxString::FormatV(format, argptr) + wxLogSysErrorHelper(err), + time(NULL)); } } -void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogSysError(szFormat, argptr); + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); va_end(argptr); } +#endif // !wxUSE_UTF8_LOCALE_ONLY -void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr) +#if wxUSE_UNICODE_UTF8 +void WXDLLIMPEXP_BASE wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...) { - if ( IsLoggingEnabled() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); - - wxLogSysErrorHelper(lErrCode); - } + va_list argptr; + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); + va_end(argptr); } +#endif // wxUSE_UNICODE_UTF8 -void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) +#ifdef __WATCOMC__ +// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 +void WXDLLIMPEXP_BASE wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVLogSysError(lErrCode, szFormat, argptr); + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); va_end(argptr); } +void WXDLLIMPEXP_BASE wxVLogSysError(unsigned long err, const wxString& format, va_list argptr) + { wxVLogSysError((long)err, format, argptr); } +#endif // __WATCOMC__ + // ---------------------------------------------------------------------------- // wxLog class implementation // ---------------------------------------------------------------------------- -wxLog::wxLog() +unsigned wxLog::LogLastRepeatIfNeeded() +{ + wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS()); + + return LogLastRepeatIfNeededUnlocked(); +} + +unsigned wxLog::LogLastRepeatIfNeededUnlocked() +{ + const unsigned count = ms_prevCounter; + + if ( ms_prevCounter ) + { + wxString msg; +#if wxUSE_INTL + msg.Printf(wxPLURAL("The previous message repeated once.", + "The previous message repeated %lu times.", + ms_prevCounter), + ms_prevCounter); +#else + msg.Printf(wxS("The previous message was repeated %lu times."), + ms_prevCounter); +#endif + ms_prevCounter = 0; + ms_prevString.clear(); + DoLog(ms_prevLevel, msg, ms_prevTimeStamp); + } + + return count; +} + +wxLog::~wxLog() +{ + // Flush() must be called before destroying the object as otherwise some + // messages could be lost + if ( ms_prevCounter ) + { + wxMessageOutputDebug().Printf + ( + wxS("Last repeated message (\"%s\", %lu times) wasn't output"), + ms_prevString, + ms_prevCounter + ); + } +} + +/* static */ +void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t) +{ + if ( IsEnabled() && ms_logLevel >= level ) + { + wxLog *pLogger = GetActiveTarget(); + if ( pLogger ) + { + if ( GetRepetitionCounting() ) + { + wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS()); + + if ( szString == ms_prevString ) + { + ms_prevCounter++; + + // nothing else to do, in particular, don't log the + // repeated message + return; + } + + pLogger->LogLastRepeatIfNeededUnlocked(); + + // reset repetition counter for a new message + ms_prevString = szString; + ms_prevLevel = level; + ms_prevTimeStamp = t; + } + + pLogger->DoLog(level, szString, t); + } + } +} + +// deprecated function +#if WXWIN_COMPATIBILITY_2_6 + +wxChar *wxLog::SetLogBuffer(wxChar * WXUNUSED(buf), size_t WXUNUSED(size)) +{ + return NULL; +} + +#endif // WXWIN_COMPATIBILITY_2_6 + +#if WXWIN_COMPATIBILITY_2_8 + +void wxLog::DoLog(wxLogLevel WXUNUSED(level), + const char *WXUNUSED(szString), + time_t WXUNUSED(t)) +{ +} + +void wxLog::DoLog(wxLogLevel WXUNUSED(level), + const wchar_t *WXUNUSED(wzString), + time_t WXUNUSED(t)) { - m_bHasMessages = FALSE; } +#endif // WXWIN_COMPATIBILITY_2_8 + wxLog *wxLog::GetActiveTarget() { if ( ms_bAutoCreate && ms_pLogger == NULL ) { // prevent infinite recursion if someone calls wxLogXXX() from // wxApp::CreateLogTarget() - static bool s_bInGetActiveTarget = FALSE; + static bool s_bInGetActiveTarget = false; if ( !s_bInGetActiveTarget ) { - s_bInGetActiveTarget = TRUE; + s_bInGetActiveTarget = true; // ask the application to create a log target for us if ( wxTheApp != NULL ) - ms_pLogger = wxTheApp->CreateLogTarget(); + ms_pLogger = wxTheApp->GetTraits()->CreateLogTarget(); else ms_pLogger = new wxLogStderr; - s_bInGetActiveTarget = FALSE; + s_bInGetActiveTarget = false; // do nothing if it fails - what can we do? } @@ -363,7 +628,7 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger) void wxLog::DontCreateOnDemand() { - ms_bAutoCreate = FALSE; + 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 @@ -371,48 +636,80 @@ void wxLog::DontCreateOnDemand() ClearTraceMasks(); } +void wxLog::DoCreateOnDemand() +{ + ms_bAutoCreate = true; +} + +void wxLog::AddTraceMask(const wxString& str) +{ + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + + ms_aTraceMasks.push_back(str); +} + void wxLog::RemoveTraceMask(const wxString& str) { + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + int index = ms_aTraceMasks.Index(str); if ( index != wxNOT_FOUND ) - ms_aTraceMasks.Remove((size_t)index); + ms_aTraceMasks.RemoveAt((size_t)index); } void wxLog::ClearTraceMasks() { + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); + ms_aTraceMasks.Clear(); } void wxLog::TimeStamp(wxString *str) { - if ( ms_timestamp ) +#if wxUSE_DATETIME + if ( !ms_timestamp.empty() ) { wxChar buf[256]; time_t timeNow; (void)time(&timeNow); - wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow)); + + struct tm tm; + wxStrftime(buf, WXSIZEOF(buf), + ms_timestamp, wxLocaltime_r(&timeNow, &tm)); str->Empty(); - *str << buf << wxT(": "); + *str << buf << wxS(": "); } +#endif // wxUSE_DATETIME } -void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +void wxLog::DoLog(wxLogLevel level, const wxString& szString, time_t t) { +#if WXWIN_COMPATIBILITY_2_8 + // DoLog() signature changed since 2.8, so we call the old versions here + // so that existing custom log classes still work: + DoLog(level, (const char*)szString.mb_str(), t); + DoLog(level, (const wchar_t*)szString.wc_str(), t); +#endif + switch ( level ) { case wxLOG_FatalError: - DoLogString(wxString(_("Fatal error: ")) + szString, t); - DoLogString(_("Program aborted."), t); + LogString(_("Fatal error: ") + szString, t); + LogString(_("Program aborted."), t); Flush(); +#ifdef __WXWINCE__ + ExitThread(3); +#else abort(); +#endif break; case wxLOG_Error: - DoLogString(wxString(_("Error: ")) + szString, t); + LogString(_("Error: ") + szString, t); break; case wxLOG_Warning: - DoLogString(wxString(_("Warning: ")) + szString, t); + LogString(_("Warning: ") + szString, t); break; case wxLOG_Info: @@ -420,278 +717,160 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) case wxLOG_Message: case wxLOG_Status: default: // log unknown log levels too - DoLogString(szString, t); + LogString(szString, t); break; +#if wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE +#if wxUSE_LOG_TRACE case wxLOG_Trace: +#endif +#if wxUSE_LOG_DEBUG case wxLOG_Debug: -#ifdef __WXDEBUG__ +#endif { - wxString msg = level == wxLOG_Trace ? wxT("Trace: ") - : wxT("Debug: "); - msg << szString; - DoLogString(msg, t); + wxString str; + + // don't prepend "debug/trace" prefix under MSW as it goes to + // the debug window anyhow and don't add time stamp neither as + // debug output viewers under Windows typically add it + // themselves anyhow + #ifndef __WXMSW__ + TimeStamp(&str); + + str += level == wxLOG_Trace ? wxT("Trace: ") + : wxT("Debug: "); + #endif // !__WXMSW__ + + str += szString; + wxMessageOutputDebug().Output(str); } -#endif // Debug break; +#endif // wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE } } -void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) +void wxLog::DoLogString(const wxString& szString, time_t t) { - wxFAIL_MSG(wxT("DoLogString must be overriden if it's called.")); +#if WXWIN_COMPATIBILITY_2_8 + // DoLogString() signature changed since 2.8, so we call the old versions + // here so that existing custom log classes still work; unfortunately this + // also means that we can't have the wxFAIL_MSG below in compat mode + DoLogString((const char*)szString.mb_str(), t); + DoLogString((const wchar_t*)szString.wc_str(), t); +#else + wxFAIL_MSG(wxS("DoLogString must be overriden if it's called.")); + wxUnusedVar(szString); + wxUnusedVar(t); +#endif } void wxLog::Flush() { - // remember that we don't have any more messages to show - m_bHasMessages = FALSE; + LogLastRepeatIfNeeded(); } -// ---------------------------------------------------------------------------- -// wxLogStderr class implementation -// ---------------------------------------------------------------------------- - -wxLogStderr::wxLogStderr(FILE *fp) +/*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask) { - if ( fp == NULL ) - m_fp = stderr; - else - m_fp = fp; -} - -#if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300) - -#if !TARGET_API_MAC_CARBON -// MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds... + wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS()); -#ifndef __MetroNubUtils__ -#include "MetroNubUtils.h" -#endif - -#ifdef __cplusplus - extern "C" { -#endif - -#ifndef __GESTALT__ -#include -#endif - -#ifndef true -#define true 1 -#endif - -#ifndef false -#define false 0 -#endif - -#if TARGET_API_MAC_CARBON - - #include - - EXTERN_API_C( long ) - CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...); - - ProcPtr gCallUniversalProc_Proc = NULL; - -#endif + for ( wxArrayString::iterator it = ms_aTraceMasks.begin(), + en = ms_aTraceMasks.end(); + it != en; ++it ) + { + if ( *it == mask) + return true; + } -static MetroNubUserEntryBlock* gMetroNubEntry = NULL; - -static long fRunOnce = false; - -Boolean IsCompatibleVersion(short inVersion); - -/* --------------------------------------------------------------------------- - IsCompatibleVersion - --------------------------------------------------------------------------- */ - -Boolean IsCompatibleVersion(short inVersion) -{ - Boolean result = false; - - if (fRunOnce) - { - MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; - - result = (inVersion <= block->apiHiVersion); - } - - return result; -} - -/* --------------------------------------------------------------------------- - IsMetroNubInstalled - --------------------------------------------------------------------------- */ - -Boolean IsMetroNubInstalled() -{ - if (!fRunOnce) - { - long result, value; - - fRunOnce = true; - gMetroNubEntry = NULL; - - if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000) - { - /* look for MetroNub's Gestalt selector */ - if (Gestalt(kMetroNubUserSignature, &result) == noErr) - { - - #if TARGET_API_MAC_CARBON - if (gCallUniversalProc_Proc == NULL) - { - CFragConnectionID connectionID; - Ptr mainAddress; - Str255 errorString; - ProcPtr symbolAddress; - OSErr err; - CFragSymbolClass symbolClass; - - symbolAddress = NULL; - err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag, - &connectionID, &mainAddress, errorString); - - if (err != noErr) - { - gCallUniversalProc_Proc = NULL; - goto end; - } - - err = FindSymbol(connectionID, "\pCallUniversalProc", - (Ptr *) &gCallUniversalProc_Proc, &symbolClass); - - if (err != noErr) - { - gCallUniversalProc_Proc = NULL; - goto end; - } - } - #endif - - { - MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; - - /* make sure the version of the API is compatible */ - if (block->apiLowVersion <= kMetroNubUserAPIVersion && - kMetroNubUserAPIVersion <= block->apiHiVersion) - gMetroNubEntry = block; /* success! */ - } - - } - } - } - -end: - -#if TARGET_API_MAC_CARBON - return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL); -#else - return (gMetroNubEntry != NULL); -#endif + return false; } -/* --------------------------------------------------------------------------- - IsMWDebuggerRunning [v1 API] - --------------------------------------------------------------------------- */ +// ---------------------------------------------------------------------------- +// wxLogBuffer implementation +// ---------------------------------------------------------------------------- -Boolean IsMWDebuggerRunning() +void wxLogBuffer::Flush() { - if (IsMetroNubInstalled()) - return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning); - else - return false; + if ( !m_str.empty() ) + { + wxMessageOutputBest out; + out.Printf(wxS("%s"), m_str.c_str()); + m_str.clear(); + } } -/* --------------------------------------------------------------------------- - AmIBeingMWDebugged [v1 API] - --------------------------------------------------------------------------- */ +#if wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE -Boolean AmIBeingMWDebugged() +void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t) { - if (IsMetroNubInstalled()) - return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged); - else - return false; -} + // don't put debug messages in the buffer, we don't want to show + // them to the user in a msg box, log them immediately + bool showImmediately = false; +#if wxUSE_LOG_TRACE + if ( level == wxLOG_Trace ) + showImmediately = true; +#endif +#if wxUSE_LOG_DEBUG + if ( level == wxLOG_Debug ) + showImmediately = true; +#endif -/* --------------------------------------------------------------------------- - UserSetWatchPoint [v2 API] - --------------------------------------------------------------------------- */ + if ( showImmediately ) + { + wxString str; + TimeStamp(&str); + str += szString; -OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID) -{ - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint, - address, length, watchPointID); - else - return errProcessIsNotClient; + wxMessageOutputDebug dbgout; + dbgout.Printf(wxS("%s\n"), str.c_str()); + } + else + { + wxLog::DoLog(level, szString, t); + } } -/* --------------------------------------------------------------------------- - ClearWatchPoint [v2 API] - --------------------------------------------------------------------------- */ +#endif // wxUSE_LOG_DEBUG || wxUSE_LOG_TRACE -OSErr ClearWatchPoint (WatchPointIDT watchPointID) +void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, - watchPointID); - else - return errProcessIsNotClient; + m_str << szString << wxS("\n"); } -#ifdef __cplusplus - } -#endif - -#endif // !TARGET_API_MAC_CARBON +// ---------------------------------------------------------------------------- +// wxLogStderr class implementation +// ---------------------------------------------------------------------------- -#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300) +wxLogStderr::wxLogStderr(FILE *fp) +{ + if ( fp == NULL ) + m_fp = stderr; + else + m_fp = fp; +} -void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { wxString str; TimeStamp(&str); str << szString; - fputs(str.mb_str(), m_fp); - fputc(_T('\n'), m_fp); + wxFputs(str, m_fp); + wxFputc(wxS('\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 ) ; - - Boolean running = false ; - -#if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300) - - if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() ) + // under GUI systems such as Windows or Mac, programs usually don't have + // stderr at all, so show the messages also somewhere else, typically in + // the debugger window so that they go at least somewhere instead of being + // simply lost + if ( m_fp == stderr ) { - running = true ; - } - -#endif - - if (running) - { -#ifdef __powerc - DebugStr(pstr); -#else - SysBreakStr(pstr); -#endif + wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; + if ( traits && !traits->HasStderr() ) + { + wxMessageOutputDebug dbgout; + dbgout.Printf(wxS("%s\n"), str.c_str()); + } } -#endif // Mac } // ---------------------------------------------------------------------------- @@ -699,6 +878,7 @@ 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 ) @@ -707,11 +887,11 @@ wxLogStream::wxLogStream(wxSTD ostream *ostr) m_ostr = ostr; } -void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +void wxLogStream::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - wxString str; - TimeStamp(&str); - (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl; + wxString stamp; + TimeStamp(&stamp); + (*m_ostr) << stamp << szString << wxSTD endl; } #endif // wxUSE_STD_IOSTREAM @@ -721,16 +901,24 @@ 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; } @@ -740,41 +928,46 @@ 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(); } -void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +void wxLogChain::DoLog(wxLogLevel level, const wxString& 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); - } + m_logOld->Log(level, szString, t); + // and also send it to the new one if ( m_logNew && m_logNew != this ) - { - // as above... - ((wxLogChain *)m_logNew)->DoLog(level, szString, t); - } + m_logNew->Log(level, szString, 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__ #pragma warning(default:4355) #endif // VC++ @@ -787,20 +980,27 @@ wxLogPassThrough::wxLogPassThrough() // static variables // ---------------------------------------------------------------------------- -wxLog *wxLog::ms_pLogger = (wxLog *)NULL; -bool wxLog::ms_doLog = TRUE; -bool wxLog::ms_bAutoCreate = TRUE; -bool wxLog::ms_bVerbose = FALSE; +bool wxLog::ms_bRepetCounting = false; +wxString wxLog::ms_prevString; +unsigned int wxLog::ms_prevCounter = 0; +time_t wxLog::ms_prevTimeStamp= 0; +wxLogLevel wxLog::ms_prevLevel; + +wxLog *wxLog::ms_pLogger = NULL; +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 - const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date -#else - const wxChar *wxLog::ms_timestamp = NULL; // save space -#endif +wxString wxLog::ms_timestamp(wxS("%X")); // time only, no date +#if WXWIN_COMPATIBILITY_2_8 wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; +#endif // wxDEBUG_LEVEL + wxArrayString wxLog::ms_aTraceMasks; // ---------------------------------------------------------------------------- @@ -848,12 +1048,7 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz) unsigned long wxSysErrorCode() { #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 @@ -866,21 +1061,34 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) nErrCode = wxSysErrorCode(); #if defined(__WXMSW__) && !defined(__WXMICROWIN__) -#ifdef __WIN32__ - static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; + static wxChar s_szBuf[1024]; // get error message from system LPVOID lpMsgBuf; - FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, - NULL, nErrCode, + if ( ::FormatMessage + ( + FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, + NULL, + nErrCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&lpMsgBuf, - 0, NULL); + 0, + NULL + ) == 0 ) + { + // if this happens, something is seriously wrong, so don't use _() here + // for safety + wxSprintf(s_szBuf, wxS("unknown error %lx"), nErrCode); + return s_szBuf; + } + // copy it to our buffer and free memory - if( lpMsgBuf != 0 ) { - wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); + // Crashes on SmartPhone (FIXME) +#if !defined(__SMARTPHONE__) /* of WinCE */ + if( lpMsgBuf != 0 ) + { + wxStrlcpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf)); LocalFree(lpMsgBuf); @@ -889,28 +1097,27 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) size_t len = wxStrlen(s_szBuf); if ( len > 0 ) { // truncate string - if ( s_szBuf[len - 2] == wxT('\r') ) - s_szBuf[len - 2] = wxT('\0'); + if ( s_szBuf[len - 2] == wxS('\r') ) + s_szBuf[len - 2] = wxS('\0'); } } - else { - s_szBuf[0] = wxT('\0'); + else +#endif // !__SMARTPHONE__ + { + s_szBuf[0] = wxS('\0'); } 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 - return strerror((int)nErrCode); -#endif -#endif // Win/Unix +#else // !__WXMSW__ + #if wxUSE_UNICODE + static wchar_t s_wzBuf[1024]; + wxConvCurrent->MB2WC(s_wzBuf, strerror((int)nErrCode), + WXSIZEOF(s_wzBuf) - 1); + return s_wzBuf; + #else + return strerror((int)nErrCode); + #endif +#endif // __WXMSW__/!__WXMSW__ } -#endif //wxUSE_LOG +#endif // wxUSE_LOG