X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/edc738528aec4da25b8ee0b306cc2a0193ae0386..713d1441451812a290a4285c7aa2bf1fb020ea6e:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index 8c5c23be29..a6a941d53e 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -6,7 +6,7 @@ // Created: 29/01/98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,52 +17,47 @@ // 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/app.h" - - #if wxUSE_GUI - #include "wx/window.h" - #include "wx/msgdlg.h" - #ifdef __WXMSW__ - #include "wx/msw/private.h" - #endif - #endif + #include "wx/arrstr.h" + #include "wx/intl.h" + #include "wx/string.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/log.h" +#include "wx/msgout.h" +#include "wx/textfile.h" +#include "wx/thread.h" +#include "wx/utils.h" +#include "wx/wxchar.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 __WXWINCE__ +#include +#else +#include "wx/msw/wince/time.h" #endif -#if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers +#if defined(__WINDOWS__) + #include "wx/msw/private.h" // includes windows.h #endif // ---------------------------------------------------------------------------- @@ -114,13 +109,24 @@ static inline bool IsLoggingEnabled() // macros and not all compilers inline vararg functions. // ---------------------------------------------------------------------------- +// wrapper for wxVsnprintf(s_szBuf) which always NULL-terminates it +static inline void PrintfInLogBug(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 wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) { if ( IsLoggingEnabled() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); + PrintfInLogBug(szFormat, argptr); wxLog::OnLog(level, s_szBuf, time(NULL)); } @@ -140,11 +146,12 @@ void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) if ( IsLoggingEnabled() ) { \ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ \ - wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ + PrintfInLogBug(szFormat, argptr); \ \ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ } \ } \ + \ void wxLog##level(const wxChar *szFormat, ...) \ { \ va_list argptr; \ @@ -176,7 +183,11 @@ void wxVLogFatalError(const wxChar *szFormat, va_list argptr) wxSafeShowMessage(_T("Fatal Error"), s_szBuf); +#ifdef __WXWINCE__ + ExitThread(3); +#else abort(); +#endif } void wxLogFatalError(const wxChar *szFormat, ...) @@ -184,15 +195,17 @@ void wxLogFatalError(const wxChar *szFormat, ...) va_list argptr; va_start(argptr, szFormat); wxVLogFatalError(szFormat, argptr); - va_end(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 wxVLogVerbose(const wxChar *szFormat, va_list argptr) { if ( IsLoggingEnabled() ) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->GetVerbose() ) { + if ( wxLog::GetActiveTarget() != NULL && wxLog::GetVerbose() ) { wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); @@ -349,11 +362,6 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) // wxLog class implementation // ---------------------------------------------------------------------------- -wxLog::wxLog() -{ - m_bHasMessages = FALSE; -} - wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size) { wxChar *oldbuf = s_szBuf; @@ -377,17 +385,17 @@ 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? } @@ -412,7 +420,7 @@ 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 @@ -424,7 +432,7 @@ 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() @@ -453,7 +461,11 @@ 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: @@ -493,208 +505,75 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) void wxLog::Flush() { - // remember that we don't have any more messages to show - m_bHasMessages = FALSE; + // nothing to do here } -// ---------------------------------------------------------------------------- -// wxLogStderr class implementation -// ---------------------------------------------------------------------------- - -wxLogStderr::wxLogStderr(FILE *fp) +/*static*/ bool wxLog::IsAllowedTraceMask(const wxChar *mask) { - if ( fp == NULL ) - m_fp = stderr; - else - m_fp = fp; + for ( wxArrayString::iterator it = ms_aTraceMasks.begin(), + en = ms_aTraceMasks.end(); + it != en; ++it ) + if ( *it == mask) + return true; + return false; } -#if defined(__WXMAC__) && !defined(__DARWIN__) && defined(__MWERKS__) && (__MWERKS__ >= 0x2400) - -// MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds... - -#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 - -static MetroNubUserEntryBlock* gMetroNubEntry = NULL; - -static long fRunOnce = false; - -Boolean IsCompatibleVersion(short inVersion); - -/* --------------------------------------------------------------------------- - IsCompatibleVersion - --------------------------------------------------------------------------- */ +// ---------------------------------------------------------------------------- +// wxLogBuffer implementation +// ---------------------------------------------------------------------------- -Boolean IsCompatibleVersion(short inVersion) +void wxLogBuffer::Flush() { - Boolean result = false; - - if (fRunOnce) + if ( !m_str.empty() ) { - MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; - - result = (inVersion <= block->apiHiVersion); + wxMessageOutputBest out; + out.Printf(_T("%s"), m_str.c_str()); + m_str.clear(); } - - return result; } -/* --------------------------------------------------------------------------- - IsMetroNubInstalled - --------------------------------------------------------------------------- */ - -Boolean IsMetroNubInstalled() +void wxLogBuffer::DoLog(wxLogLevel level, const wxChar *szString, time_t t) { - if (!fRunOnce) + switch ( level ) { - 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) + 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; - #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! */ - } - + wxMessageOutputDebug dbgout; + dbgout.Printf(_T("%s\n"), str.c_str()); } - } - } - -end: - -#if TARGET_API_MAC_CARBON - return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL); -#else - return (gMetroNubEntry != NULL); -#endif -} - -/* --------------------------------------------------------------------------- - IsMWDebuggerRunning [v1 API] - --------------------------------------------------------------------------- */ - -Boolean IsMWDebuggerRunning() -{ - if (IsMetroNubInstalled()) - return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning); - else - return false; -} - -/* --------------------------------------------------------------------------- - AmIBeingMWDebugged [v1 API] - --------------------------------------------------------------------------- */ +#endif // __WXDEBUG__ + break; -Boolean AmIBeingMWDebugged() -{ - if (IsMetroNubInstalled()) - return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged); - else - return false; + default: + wxLog::DoLog(level, szString, t); + } } -/* --------------------------------------------------------------------------- - UserSetWatchPoint [v2 API] - --------------------------------------------------------------------------- */ - -OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID) +void wxLogBuffer::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint, - address, length, watchPointID); - else - return errProcessIsNotClient; + m_str << szString << _T("\n"); } -/* --------------------------------------------------------------------------- - ClearWatchPoint [v2 API] - --------------------------------------------------------------------------- */ +// ---------------------------------------------------------------------------- +// wxLogStderr class implementation +// ---------------------------------------------------------------------------- -OSErr ClearWatchPoint (WatchPointIDT watchPointID) +wxLogStderr::wxLogStderr(FILE *fp) { - if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) - return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, watchPointID); + if ( fp == NULL ) + m_fp = stderr; else - return errProcessIsNotClient; + m_fp = fp; } -#ifdef __cplusplus - } -#endif - -#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ >= 0x2400) - void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { wxString str; @@ -705,38 +584,19 @@ 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 && !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 defined(__MWERKS__) && (__MWERKS__ >= 0x2400) - - 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(_T("%s\n"), str.c_str()); + } } -#endif // Mac } // ---------------------------------------------------------------------------- @@ -744,6 +604,7 @@ 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 ) @@ -766,7 +627,7 @@ void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) wxLogChain::wxLogChain(wxLog *logger) { - m_bPassMessages = TRUE; + m_bPassMessages = true; m_logNew = logger; m_logOld = wxLog::SetActiveTarget(this); @@ -793,7 +654,7 @@ 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(); } @@ -841,19 +702,15 @@ wxLogPassThrough::wxLogPassThrough() // ---------------------------------------------------------------------------- wxLog *wxLog::ms_pLogger = (wxLog *)NULL; -bool wxLog::ms_doLog = TRUE; -bool wxLog::ms_bAutoCreate = TRUE; -bool wxLog::ms_bVerbose = FALSE; +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; @@ -903,12 +760,7 @@ 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 @@ -921,19 +773,33 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) nErrCode = wxSysErrorCode(); #if defined(__WXMSW__) && !defined(__WXMICROWIN__) -#ifdef __WIN32__ 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 - if( lpMsgBuf != 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'); @@ -948,16 +814,14 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) s_szBuf[len - 2] = wxT('\0'); } } - else { + 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); @@ -965,9 +829,8 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) #else return strerror((int)nErrCode); #endif -#endif // Win/Unix +#endif // Win/Unix-WXMICROWIN } -#endif //wxUSE_LOG +#endif // wxUSE_LOG -// vi:sts=4:sw=4:et