X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/29fd317b4b5f7e9020ebb6f1187c5f8b3c28d5a3..77a1771911ed222ba6861ead327c3735fc16a0b1:/src/common/log.cpp?ds=inline diff --git a/src/common/log.cpp b/src/common/log.cpp index 7268dddc04..c17db339d9 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,51 +17,48 @@ // 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 - #include "wx/msgdlg.h" - #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/file.h" +#include "wx/msgout.h" +#include "wx/textfile.h" +#include "wx/thread.h" +#include "wx/wxchar.h" // other standard headers -#include -#include -#include +#ifndef __WXWINCE__ +#include +#endif -#ifdef __WXMSW__ - #include "wx/msw/private.h" // includes windows.h for OutputDebugString -#else //Unix - #include -#endif //Win/Unix +#include + +#ifndef __WXWINCE__ +#include +#else +#include "wx/msw/wince/time.h" +#endif + +#if defined(__WINDOWS__) + #include "wx/msw/private.h" // includes windows.h +#endif // ---------------------------------------------------------------------------- // non member functions @@ -87,7 +84,10 @@ #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 @@ -103,85 +103,148 @@ static wxCriticalSection gs_csLogBuf; // macros and not all compilers inline vararg functions. // ---------------------------------------------------------------------------- +// wrapper for wxVsnprintf(s_szBuf) which always NULL-terminates it +static inline void PrintfInLogBuf(const wxChar *szFormat, va_list argptr) +{ + if ( wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr) < 0 ) + { + // must NUL-terminate it manually + s_szBuf[s_szBufSize - 1] = _T('\0'); + } + //else: NUL-terminated by vsnprintf() +} + // generic log function -void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) +void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) { - if ( wxLog::GetActiveTarget() != NULL ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + if ( wxLog::IsEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + + PrintfInLogBuf(szFormat, argptr); + + wxLog::OnLog(level, s_szBuf, time(NULL)); + } +} +void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) +{ va_list argptr; va_start(argptr, szFormat); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVLogGeneric(level, szFormat, argptr); va_end(argptr); - - wxLog::OnLog(level, s_szBuf, time(NULL)); - } } -#define IMPLEMENT_LOG_FUNCTION(level) \ - 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); \ - va_end(argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ +#define IMPLEMENT_LOG_FUNCTION(level) \ + void wxVLog##level(const wxChar *szFormat, va_list argptr) \ + { \ + if ( wxLog::IsEnabled() ) { \ + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ + \ + PrintfInLogBuf(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); \ } -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); + +#ifdef __WXWINCE__ + ExitThread(3); +#else + abort(); +#endif +} + +void wxLogFatalError(const wxChar *szFormat, ...) +{ + va_list argptr; + va_start(argptr, szFormat); + wxVLogFatalError(szFormat, argptr); + + // some compilers warn about unreachable code and it shouldn't matter + // for the others anyhow... + //va_end(argptr); +} + // same as info, but only if 'verbose' mode is on -void wxLogVerbose(const wxChar *szFormat, ...) +void wxVLogVerbose(const wxChar *szFormat, va_list argptr) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->GetVerbose() ) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + if ( wxLog::IsEnabled() ) { + if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); + + wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); + } + } +} + +void wxLogVerbose(const wxChar *szFormat, ...) +{ va_list argptr; va_start(argptr, szFormat); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVLogVerbose(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 ( wxLog::GetActiveTarget() != NULL ) { \ - 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)); \ - } \ +#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ + void wxVLog##level(const wxChar *szFormat, va_list argptr) \ + { \ + if ( wxLog::IsEnabled() ) { \ + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ + \ + wxVsnprintf(s_szBuf, s_szBufSize, 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); \ } - void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) + void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr) { - wxLog *pLog = wxLog::GetActiveTarget(); - - if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) { + if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) { 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; @@ -194,34 +257,42 @@ void wxLogVerbose(const wxChar *szFormat, ...) 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, ...) + void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); + va_list argptr; + va_start(argptr, szFormat); + wxVLogTrace(mask, szFormat, argptr); + va_end(argptr); + } + void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, 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 ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) { + if ( wxLog::IsEnabled() && ((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); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); } } + void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...) + { + va_list argptr; + va_start(argptr, szFormat); + wxVLogTrace(mask, szFormat, argptr); + va_end(argptr); + } + #else // release #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) #endif @@ -238,43 +309,69 @@ 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)); } -void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) +void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr) { - wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + if ( wxLog::IsEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); + + wxLogSysErrorHelper(wxSysErrorCode()); + } +} + +void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) +{ va_list argptr; va_start(argptr, szFormat); - wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + wxVLogSysError(szFormat, argptr); va_end(argptr); +} + +void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr) +{ + if ( wxLog::IsEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxLogSysErrorHelper(wxSysErrorCode()); + wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); + + wxLogSysErrorHelper(lErrCode); + } } 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); + wxVLogSysError(lErrCode, szFormat, argptr); va_end(argptr); - - wxLogSysErrorHelper(lErrCode); } // ---------------------------------------------------------------------------- // wxLog class implementation // ---------------------------------------------------------------------------- -wxLog::wxLog() +wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size) { - m_bHasMessages = FALSE; - m_bVerbose = FALSE; + 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() @@ -282,17 +379,17 @@ 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? } @@ -315,11 +412,26 @@ wxLog *wxLog::SetActiveTarget(wxLog *pLogger) return pOldLogger; } +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(); +} + void wxLog::RemoveTraceMask(const wxString& str) { 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() +{ + ms_aTraceMasks.Clear(); } void wxLog::TimeStamp(wxString *str) @@ -343,7 +455,11 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) DoLogString(wxString(_("Fatal error: ")) + szString, t); DoLogString(_("Program aborted."), t); Flush(); +#ifdef __WXWINCE__ + ExitThread(3); +#else abort(); +#endif break; case wxLOG_Error: @@ -383,7 +499,61 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) void wxLog::Flush() { - // do nothing + // nothing to do here +} + +/*static*/ bool wxLog::IsAllowedTraceMask(const wxChar *mask) +{ + for ( wxArrayString::iterator it = ms_aTraceMasks.begin(), + en = ms_aTraceMasks.end(); + it != en; ++it ) + if ( *it == mask) + return true; + return false; +} + +// ---------------------------------------------------------------------------- +// wxLogBuffer implementation +// ---------------------------------------------------------------------------- + +void wxLogBuffer::Flush() +{ + if ( !m_str.empty() ) + { + wxMessageOutputBest out; + out.Printf(_T("%s"), m_str.c_str()); + m_str.clear(); + } +} + +void wxLogBuffer::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +{ + switch ( level ) + { + case wxLOG_Trace: + case wxLOG_Debug: +#ifdef __WXDEBUG__ + // 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 + { + wxString str; + TimeStamp(&str); + str += szString; + + wxMessageOutputDebug dbgout; + dbgout.Printf(_T("%s\n"), str.c_str()); + } +#endif // __WXDEBUG__ + break; + + default: + wxLog::DoLog(level, szString, t); + } +} + +void wxLogBuffer::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +{ + m_str << szString << _T("\n"); } // ---------------------------------------------------------------------------- @@ -398,86 +568,6 @@ 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; @@ -488,44 +578,19 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) 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 - 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 + // 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 ) + { + wxAppTraits *traits = wxTheApp ? wxTheApp->GetTraits() : NULL; + if ( traits && !traits->HasStderr() ) + { + wxMessageOutputDebug dbgout; + dbgout.Printf(_T("%s\n"), str.c_str()); + } + } } // ---------------------------------------------------------------------------- @@ -533,10 +598,11 @@ void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) // ---------------------------------------------------------------------------- #if wxUSE_STD_IOSTREAM -wxLogStream::wxLogStream(ostream *ostr) +#include "wx/ioswrap.h" +wxLogStream::wxLogStream(wxSTD ostream *ostr) { if ( ostr == NULL ) - m_ostr = &cerr; + m_ostr = &wxSTD cerr; else m_ostr = ostr; } @@ -545,10 +611,82 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { wxString str; TimeStamp(&str); - (*m_ostr) << str << wxConvertWX2MB(szString) << endl; + (*m_ostr) << wxConvertWX2MB(str) << wxConvertWX2MB(szString) << wxSTD endl; } #endif // wxUSE_STD_IOSTREAM +// ---------------------------------------------------------------------------- +// wxLogChain +// ---------------------------------------------------------------------------- + +wxLogChain::wxLogChain(wxLog *logger) +{ + m_bPassMessages = true; + + m_logNew = logger; + m_logOld = wxLog::SetActiveTarget(this); +} + +wxLogChain::~wxLogChain() +{ + delete m_logOld; + + if ( m_logNew != this ) + delete m_logNew; +} + +void wxLogChain::SetLog(wxLog *logger) +{ + if ( m_logNew != this ) + delete m_logNew; + + m_logNew = logger; +} + +void wxLogChain::Flush() +{ + if ( m_logOld ) + m_logOld->Flush(); + + // 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) +{ + // let the previous logger show it + if ( m_logOld && IsPassingMessages() ) + { + // bogus cast just to access protected DoLog + ((wxLogChain *)m_logOld)->DoLog(level, szString, t); + } + + if ( m_logNew && m_logNew != this ) + { + // as above... + ((wxLogChain *)m_logNew)->DoLog(level, szString, t); + } +} + +// ---------------------------------------------------------------------------- +// wxLogPassThrough +// ---------------------------------------------------------------------------- + +#ifdef __VISUALC__ + // "'this' : used in base member initializer list" - so what? + #pragma warning(disable:4355) +#endif // VC++ + +wxLogPassThrough::wxLogPassThrough() + : wxLogChain(this) +{ +} + +#ifdef __VISUALC__ + #pragma warning(default:4355) +#endif // VC++ + // ============================================================================ // Global functions/variables // ============================================================================ @@ -558,16 +696,15 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) // ---------------------------------------------------------------------------- wxLog *wxLog::ms_pLogger = (wxLog *)NULL; -bool wxLog::ms_doLog = TRUE; -bool wxLog::ms_bAutoCreate = TRUE; +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 +const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; wxArrayString wxLog::ms_aTraceMasks; @@ -616,13 +753,8 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz) // get error code from syste unsigned long wxSysErrorCode() { -#ifdef __WXMSW__ -#ifdef __WIN32__ +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) return ::GetLastError(); -#else //WIN16 - // TODO what to do on Windows 3.1? - return 0; -#endif //WIN16/32 #else //Unix return errno; #endif //Win/Unix @@ -634,38 +766,56 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) if ( nErrCode == 0 ) nErrCode = wxSysErrorCode(); -#ifdef __WXMSW__ -#ifdef __WIN32__ +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) 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, + 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, _T("unknown error %lx"), nErrCode); + return s_szBuf; + } + // copy it to our buffer and free memory - wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - 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'); + // Crashes on SmartPhone (FIXME) +#if !defined(__SMARTPHONE__) /* of WinCE */ + if( lpMsgBuf != 0 ) + { + wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); + 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'); + } + } + else +#endif + { + s_szBuf[0] = wxT('\0'); } return s_szBuf; -#else //Win16 - // TODO - return NULL; -#endif // Win16/32 -#else // Unix +#else // Unix-WXMICROWIN #if wxUSE_UNICODE static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); @@ -673,119 +823,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) #else return strerror((int)nErrCode); #endif -#endif // Win/Unix +#endif // Win/Unix-WXMICROWIN } -// ---------------------------------------------------------------------------- -// debug helper -// ---------------------------------------------------------------------------- - -#ifdef __WXDEBUG__ - -// break into the debugger -void Trap() -{ -#ifdef __WXMSW__ - DebugBreak(); -#elif defined(__WXMAC__) -#if __powerc - Debugger(); -#else - SysBreak(); -#endif -#elif defined(__UNIX__) - raise(SIGTRAP); -#else - // TODO -#endif // Win/Unix -} - -// this function is called when an assert fails -void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg) -{ - // this variable can be set to true to suppress "assert failure" messages - static bool s_bNoAsserts = FALSE; - static bool s_bInAssert = FALSE; // FIXME MT-unsafe - - if ( s_bInAssert ) { - // He-e-e-e-elp!! we're trapped in endless loop - Trap(); - - s_bInAssert = FALSE; - - return; - } - - s_bInAssert = TRUE; - - wxChar szBuf[LOG_BUFFER_SIZE]; - - // make life easier for people using VC++ IDE: clicking on the message - // will take us immediately to the place of the failed assert - wxSnprintf(szBuf, WXSIZEOF(szBuf), -#ifdef __VISUALC__ - wxT("%s(%d): assert failed"), -#else // !VC++ - // make the error message more clear for all the others - wxT("Assert failed in file %s at line %d"), -#endif // VC/!VC - szFile, nLine); - - if ( szMsg != NULL ) { - wxStrcat(szBuf, wxT(": ")); - wxStrcat(szBuf, szMsg); - } - else { - wxStrcat(szBuf, wxT(".")); - } - - if ( !s_bNoAsserts ) { - // send it to the normal log destination - wxLogDebug(szBuf); - -#if wxUSE_GUI || defined(__WXMSW__) - // this message is intentionally not translated - it is for - // developpers only - wxStrcat(szBuf, wxT("\nDo you want to stop the program?\nYou can also choose [Cancel] to suppress further warnings.")); - - // use the native message box if available: this is more robust than - // using our own -#ifdef __WXMSW__ - switch ( ::MessageBox(NULL, szBuf, _T("Debug"), - MB_YESNOCANCEL | MB_ICONSTOP ) ) { - case IDYES: - Trap(); - break; - - case IDCANCEL: - s_bNoAsserts = TRUE; - break; - - //case IDNO: nothing to do - } -#else // !MSW - switch ( wxMessageBox(szBuf, wxT("Debug"), - wxYES_NO | wxCANCEL | wxICON_STOP ) ) { - case wxYES: - Trap(); - break; - - case wxCANCEL: - s_bNoAsserts = TRUE; - break; - - //case wxNO: nothing to do - } -#endif // GUI or MSW - -#else // !GUI - Trap(); -#endif // GUI/!GUI - } - - s_bInAssert = FALSE; -} - -#endif //WXDEBUG - -#endif //wxUSE_LOG +#endif // wxUSE_LOG