X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/378b05f7f86eda83452d67f182afc62a0f9b982f..6292dad031833dfc67c9cf0e6e6be455badc2537:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index 01f2b0b01b..18428e6d0c 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -48,6 +48,9 @@ #include "wx/utils.h" #include "wx/wxchar.h" #include "wx/log.h" +#include "wx/thread.h" + +#if wxUSE_LOG // other standard headers #include @@ -55,9 +58,7 @@ #include #ifdef __WXMSW__ - #include - // Redefines OutputDebugString if necessary - #include "wx/msw/private.h" + #include "wx/msw/private.h" // includes windows.h for OutputDebugString #else //Unix #include #endif //Win/Unix @@ -78,23 +79,36 @@ // ============================================================================ // ---------------------------------------------------------------------------- -// 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 (FIXME MT-unsafe) +// 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 + +// ---------------------------------------------------------------------------- +// 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(wxLogLevel level, const wxChar *szFormat, ...) { if ( wxLog::GetActiveTarget() != NULL ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; va_start(argptr, szFormat); wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); @@ -108,6 +122,8 @@ void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) void wxLog##level(const wxChar *szFormat, ...) \ { \ if ( wxLog::GetActiveTarget() != NULL ) { \ + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ + \ va_list argptr; \ va_start(argptr, szFormat); \ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ @@ -129,6 +145,8 @@ void wxLogVerbose(const wxChar *szFormat, ...) { 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); @@ -144,6 +162,8 @@ void wxLogVerbose(const wxChar *szFormat, ...) void wxLog##level(const wxChar *szFormat, ...) \ { \ if ( wxLog::GetActiveTarget() != NULL ) { \ + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ + \ va_list argptr; \ va_start(argptr, szFormat); \ wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ @@ -158,9 +178,25 @@ void wxLogVerbose(const wxChar *szFormat, ...) wxLog *pLog = wxLog::GetActiveTarget(); if ( pLog != NULL && 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(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(p, len, szFormat, argptr); va_end(argptr); wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); @@ -175,6 +211,8 @@ void wxLogVerbose(const wxChar *szFormat, ...) // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something // if both bits are set. if ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; va_start(argptr, szFormat); wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); @@ -207,6 +245,8 @@ void wxLogSysErrorHelper(long lErrCode) void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; va_start(argptr, szFormat); wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); @@ -217,6 +257,8 @@ void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; va_start(argptr, szFormat); wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); @@ -329,8 +371,13 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) case wxLOG_Trace: case wxLOG_Debug: #ifdef __WXDEBUG__ - DoLogString(szString, t); -#endif + { + wxString msg = level == wxLOG_Trace ? wxT("Trace: ") + : wxT("Debug: "); + msg << szString; + DoLogString(msg, t); + } +#endif // Debug break; } } @@ -357,19 +404,133 @@ wxLogStderr::wxLogStderr(FILE *fp) m_fp = fp; } +#if defined(__WXMAC__) +#define kDebuggerSignature 'MWDB' + +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; +} + +pascal Boolean MWDebuggerIsRunning(void) +{ + ProcessInfoRec info; + return FindProcessBySignature(kDebuggerSignature, &info); +} + +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); + +exit: + if (addr.dataHandle) + AEDisposeDesc(&addr); + if (theAE.dataHandle) + AEDisposeDesc(&theAE); + if (theReply.dataHandle) + AEDisposeDesc(&theReply); + + return err; +} +#endif + void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { wxString str; TimeStamp(&str); - str << szString << wxT('\n'); + 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 -#ifdef __WXMSW__ - OutputDebugString(str + wxT('\r')); + // messages also under debugger - unless it's a console program +#if defined(__WXMSW__) && wxUSE_GUI + str += wxT("\r\n") ; + OutputDebugString(str.c_str()); +#endif // MSW +#if defined(__WXMAC__) && 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 // MSW } @@ -404,7 +565,13 @@ wxLog *wxLog::ms_pLogger = (wxLog *)NULL; bool wxLog::ms_doLog = TRUE; bool wxLog::ms_bAutoCreate = TRUE; -const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date +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; @@ -508,7 +675,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); return s_szBuf; #else - return strerror(nErrCode); + return strerror((int)nErrCode); #endif #endif // Win/Unix } @@ -580,15 +747,29 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) // send it to the normal log destination wxLogDebug(szBuf); -#if wxUSE_GUI +#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.")); + 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: + Trap(); + break; + + case IDCANCEL: + s_bNoAsserts = TRUE; + break; - switch ( wxMessageBox(szBuf, _("Debug"), - wxYES_NO | wxCANCEL | wxICON_STOP ) ) { + //case IDNO: nothing to do + } +#else // !MSW + switch ( wxMessageBox(szBuf, wxT("Debug"), + wxYES_NO | wxCANCEL | wxICON_STOP ) ) { case wxYES: Trap(); break; @@ -597,8 +778,10 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) s_bNoAsserts = TRUE; break; - //case wxNO: nothing to do + //case wxNO: nothing to do } +#endif // GUI or MSW + #else // !GUI Trap(); #endif // GUI/!GUI @@ -609,3 +792,4 @@ void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) #endif //WXDEBUG +#endif //wxUSE_LOG