X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d63fd6bce3d2b24e43d9b3145aa2cf58db65a2c..1fd1922a49351a377bc6ef8f7e00f150112ee096:/src/common/log.cpp?ds=inline diff --git a/src/common/log.cpp b/src/common/log.cpp index 9d9b21c660..b577f27aef 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -36,6 +36,7 @@ #if wxUSE_GUI #include "wx/window.h" + #include "wx/msgdlg.h" #ifdef __WXMSW__ #include "wx/msw/private.h" #endif @@ -88,7 +89,10 @@ #define LOG_BUFFER_SIZE (4096) // static buffer for error messages -static wxChar s_szBuf[LOG_BUFFER_SIZE]; +static wxChar s_szBufStatic[LOG_BUFFER_SIZE]; + +static wxChar *s_szBuf = s_szBufStatic; +static size_t s_szBufSize = WXSIZEOF( s_szBufStatic ); #if wxUSE_THREADS @@ -116,7 +120,7 @@ void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) if ( IsLoggingEnabled() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLog::OnLog(level, s_szBuf, time(NULL)); } @@ -136,7 +140,7 @@ void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) if ( IsLoggingEnabled() ) { \ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ \ - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ \ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ } \ @@ -145,17 +149,44 @@ void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) { \ va_list argptr; \ va_start(argptr, szFormat); \ - wxVLog##level(szFormat, argptr); \ + wxVLog##level(szFormat, argptr); \ va_end(argptr); \ } -IMPLEMENT_LOG_FUNCTION(FatalError) IMPLEMENT_LOG_FUNCTION(Error) IMPLEMENT_LOG_FUNCTION(Warning) IMPLEMENT_LOG_FUNCTION(Message) IMPLEMENT_LOG_FUNCTION(Info) IMPLEMENT_LOG_FUNCTION(Status) +void wxSafeShowMessage(const wxString& title, const wxString& text) +{ +#ifdef __WINDOWS__ + ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP); +#else + wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str()); +#endif +} + +// fatal errors can't be suppressed nor handled by the custom log target and +// always terminate the program +void wxVLogFatalError(const wxChar *szFormat, va_list argptr) +{ + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); + + wxSafeShowMessage(_T("Fatal Error"), s_szBuf); + + abort(); +} + +void wxLogFatalError(const wxChar *szFormat, ...) +{ + va_list argptr; + va_start(argptr, szFormat); + wxVLogFatalError(szFormat, argptr); + va_end(argptr); +} + // same as info, but only if 'verbose' mode is on void wxVLogVerbose(const wxChar *szFormat, va_list argptr) { @@ -164,7 +195,7 @@ void wxVLogVerbose(const wxChar *szFormat, va_list argptr) if ( pLog != NULL && pLog->GetVerbose() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); } @@ -187,7 +218,7 @@ void wxLogVerbose(const wxChar *szFormat, ...) if ( IsLoggingEnabled() ) { \ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ \ - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); \ + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ \ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ } \ @@ -206,7 +237,7 @@ void wxLogVerbose(const wxChar *szFormat, ...) wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); wxChar *p = s_szBuf; - size_t len = WXSIZEOF(s_szBuf); + size_t len = s_szBufSize; wxStrncpy(s_szBuf, _T("("), len); len -= 1; // strlen("(") p += 1; @@ -220,7 +251,7 @@ void wxLogVerbose(const wxChar *szFormat, ...) p += 2; wxVsnprintf(p, len, szFormat, argptr); - + wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); } } @@ -241,7 +272,7 @@ void wxLogVerbose(const wxChar *szFormat, ...) if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); } @@ -271,7 +302,7 @@ 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)); + wxStrncat(s_szBuf, szErrMsg, s_szBufSize - wxStrlen(s_szBuf)); wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL)); } @@ -281,7 +312,7 @@ void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr) if ( IsLoggingEnabled() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLogSysErrorHelper(wxSysErrorCode()); } @@ -300,7 +331,7 @@ void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list a if ( IsLoggingEnabled() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLogSysErrorHelper(lErrCode); } @@ -323,6 +354,24 @@ wxLog::wxLog() m_bHasMessages = FALSE; } +wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size) +{ + wxChar *oldbuf = s_szBuf; + + if( buf == 0 ) + { + s_szBuf = s_szBufStatic; + s_szBufSize = WXSIZEOF( s_szBufStatic ); + } + else + { + s_szBuf = buf; + s_szBufSize = size; + } + + return (oldbuf == s_szBufStatic ) ? 0 : oldbuf; +} + wxLog *wxLog::GetActiveTarget() { if ( ms_bAutoCreate && ms_pLogger == NULL ) { @@ -470,7 +519,7 @@ wxLogStderr::wxLogStderr(FILE *fp) #endif #ifdef __cplusplus - extern "C" { + extern "C" { #endif #ifndef __GESTALT__ @@ -487,163 +536,162 @@ wxLogStderr::wxLogStderr(FILE *fp) #if TARGET_API_MAC_CARBON - #include + #include - EXTERN_API_C( long ) - CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...); + EXTERN_API_C( long ) + CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...); + + ProcPtr gCallUniversalProc_Proc = NULL; - ProcPtr gCallUniversalProc_Proc = NULL; - #endif -static MetroNubUserEntryBlock* gMetroNubEntry = NULL; +static MetroNubUserEntryBlock* gMetroNubEntry = NULL; static long fRunOnce = false; Boolean IsCompatibleVersion(short inVersion); /* --------------------------------------------------------------------------- - IsCompatibleVersion + IsCompatibleVersion --------------------------------------------------------------------------- */ Boolean IsCompatibleVersion(short inVersion) { - Boolean result = false; - - if (fRunOnce) - { - MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; - - result = (inVersion <= block->apiHiVersion); - } - - return result; + Boolean result = false; + + if (fRunOnce) + { + MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; + + result = (inVersion <= block->apiHiVersion); + } + + return result; } /* --------------------------------------------------------------------------- - IsMetroNubInstalled + 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! */ - } - - } - } - } + 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); + return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL); #else - return (gMetroNubEntry != NULL); + return (gMetroNubEntry != NULL); #endif } /* --------------------------------------------------------------------------- - IsMWDebuggerRunning [v1 API] + IsMWDebuggerRunning [v1 API] --------------------------------------------------------------------------- */ Boolean IsMWDebuggerRunning() { - if (IsMetroNubInstalled()) - return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning); - else - return false; + if (IsMetroNubInstalled()) + return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning); + else + return false; } /* --------------------------------------------------------------------------- - AmIBeingMWDebugged [v1 API] + AmIBeingMWDebugged [v1 API] --------------------------------------------------------------------------- */ Boolean AmIBeingMWDebugged() { - if (IsMetroNubInstalled()) - return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged); - else - return false; + if (IsMetroNubInstalled()) + return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged); + else + return false; } /* --------------------------------------------------------------------------- - UserSetWatchPoint [v2 API] + UserSetWatchPoint [v2 API] --------------------------------------------------------------------------- */ OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID) { - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint, - address, length, watchPointID); - else - return errProcessIsNotClient; + if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) + return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint, + address, length, watchPointID); + else + return errProcessIsNotClient; } /* --------------------------------------------------------------------------- - ClearWatchPoint [v2 API] + ClearWatchPoint [v2 API] --------------------------------------------------------------------------- */ OSErr ClearWatchPoint (WatchPointIDT watchPointID) { - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, - watchPointID); - else - return errProcessIsNotClient; + if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) + return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, watchPointID); + else + return errProcessIsNotClient; } #ifdef __cplusplus - } + } #endif #endif // !TARGET_API_MAC_CARBON @@ -721,16 +769,24 @@ 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; } @@ -914,3 +970,5 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) } #endif //wxUSE_LOG + +// vi:sts=4:sw=4:et