X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/74e3313b2506b76b18ea1874cf9b835f11d7068a..850df2d78866c3edcf848103b5dbc7e7fa1ee5fa:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index dec2e21482..c2a69b6714 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -16,47 +16,50 @@ // ---------------------------------------------------------------------------- // 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 - #include - #include - #include - #include - #include - #include - #include - #include + #include "wx/log.h" + #include "wx/app.h" + #include "wx/arrstr.h" + #include "wx/intl.h" + #include "wx/string.h" + #include "wx/utils.h" #endif //WX_PRECOMP -#include -#include -#include -#include +#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 - -#ifdef __WXMSW__ - #include - // Redefines OutputDebugString if necessary - #include "wx/msw/private.h" -#else //Unix - #include -#endif //Win/Unix +#ifndef __WXWINCE__ +#include +#endif + +#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 @@ -69,14 +72,6 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz); #endif -// ---------------------------------------------------------------------------- -// global variables -// ---------------------------------------------------------------------------- - -// we use a global variable to store the frame pointer for wxLogStatus - bad, -// but it's he easiest way -static wxFrame *gs_pFrame; // FIXME MT-unsafe - // ============================================================================ // implementation // ============================================================================ @@ -88,124 +83,292 @@ static wxFrame *gs_pFrame; // FIXME MT-unsafe // macros and not all compilers inline vararg functions. // ---------------------------------------------------------------------------- -// 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 wxChar s_szBuf[LOG_BUFFER_SIZE]; - // generic log function -void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) +void wxVLogGeneric(wxLogLevel level, const wxString& format, va_list argptr) +{ + if ( wxLog::IsEnabled() ) { + wxLog::OnLog(level, wxString::FormatV(format, argptr), time(NULL)); + } +} + +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogGenericWchar(wxLogLevel level, const wxChar *format, ...) { - if ( wxLog::GetActiveTarget() != NULL ) { va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + va_start(argptr, format); + wxVLogGeneric(level, format, argptr); va_end(argptr); +} +#endif // wxUSE_UTF8_LOCALE_ONLY - wxLog::OnLog(level, s_szBuf, time(NULL)); - } +#if wxUSE_UNICODE_UTF8 +void wxDoLogGenericUtf8(wxLogLevel level, const char *format, ...) +{ + va_list 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 -#define IMPLEMENT_LOG_FUNCTION(level) \ - void wxLog##level(const wxChar *szFormat, ...) \ - { \ - if ( wxLog::GetActiveTarget() != NULL ) { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVsprintf(s_szBuf, szFormat, argptr); \ - va_end(argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ - } +#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 wxString& format, va_list argptr) \ + { \ + if ( wxLog::IsEnabled() ) { \ + wxLog::OnLog(wxLOG_##level, \ + wxString::FormatV(format, argptr), time(NULL)); \ + } \ + } \ + 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) -// accepts an additional argument which tells to which frame the output should -// be directed -void wxLogStatus(wxFrame *pFrame, const wxChar *szFormat, ...) +void wxSafeShowMessage(const wxString& title, const wxString& text) +{ +#ifdef __WINDOWS__ + ::MessageBox(NULL, text.wx_str(), title.wx_str(), MB_OK | MB_ICONSTOP); +#else + wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str()); + fflush(stderr); +#endif +} + +// 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(_T("Fatal Error"), wxString::FormatV(format, argptr)); + +#ifdef __WXWINCE__ + ExitThread(3); +#else + abort(); +#endif +} + +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogFatalErrorWchar(const wxChar *format, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL ) { va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); + va_start(argptr, format); + wxVLogFatalError(format, argptr); - wxASSERT( gs_pFrame == NULL ); // should be reset! - gs_pFrame = pFrame; - wxLog::OnLog(wxLOG_Status, s_szBuf, time(NULL)); - gs_pFrame = (wxFrame *) NULL; - } + // 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 wxLogVerbose(const wxChar *szFormat, ...) +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)); + } + } +} + +#if !wxUSE_UTF8_LOCALE_ONLY +void wxDoLogVerboseWchar(const wxChar *format, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->GetVerbose() ) { va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + va_start(argptr, format); + wxVLogVerbose(format, argptr); va_end(argptr); +} +#endif // !wxUSE_UTF8_LOCALE_ONLY - wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); - } +#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 functions #ifdef __WXDEBUG__ -#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ - void wxLog##level(const wxChar *szFormat, ...) \ - { \ - if ( wxLog::GetActiveTarget() != NULL ) { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVsprintf(s_szBuf, szFormat, argptr); \ - va_end(argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ - } - void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) - { - wxLog *pLog = wxLog::GetActiveTarget(); +#if !wxUSE_UTF8_LOCALE_ONLY + #define IMPLEMENT_LOG_DEBUG_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_DEBUG_FUNCTION_WCHAR(level) +#endif + +#if wxUSE_UNICODE_UTF8 + #define IMPLEMENT_LOG_DEBUG_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_DEBUG_FUNCTION_UTF8(level) +#endif + +#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ + void wxVLog##level(const wxString& format, va_list argptr) \ + { \ + if ( wxLog::IsEnabled() ) { \ + wxLog::OnLog(wxLOG_##level, \ + wxString::FormatV(format, argptr), time(NULL)); \ + } \ + } \ + IMPLEMENT_LOG_DEBUG_FUNCTION_WCHAR(level) \ + IMPLEMENT_LOG_DEBUG_FUNCTION_UTF8(level) - if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); + void wxVLogTrace(const wxString& mask, const wxString& format, va_list argptr) + { + if ( wxLog::IsEnabled() && wxLog::IsAllowedTraceMask(mask) ) { + wxString msg; + msg << _T("(") << mask << _T(") ") << wxString::FormatV(format, argptr); + + wxLog::OnLog(wxLOG_Trace, msg, time(NULL)); } } - void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY + void wxDoLogTraceWchar(const wxString& mask, const wxChar *format, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } +#endif // !wxUSE_UTF8_LOCALE_ONLY +#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 + + 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 ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); - - wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); + if ( wxLog::IsEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { + wxLog::OnLog(wxLOG_Trace, wxString::FormatV(format, argptr), time(NULL)); } } +#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 + +#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 + +#ifdef __WATCOMC__ + // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 + void wxDoLogTraceWchar(int mask, const wxChar *format, ...) + { + va_list argptr; + va_start(argptr, format); + wxVLogTrace(mask, format, argptr); + va_end(argptr); + } + + 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); + } + + void wxVLogTrace(int mask, const wxString& format, va_list argptr) + { wxVLogTrace((wxTraceMask)mask, format, argptr); } + 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__ + #else // release #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) #endif @@ -216,72 +379,191 @@ 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]; - wxSprintf(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 WXDLLEXPORT wxVLogSysError(const wxString& format, va_list argptr) +{ + wxVLogSysError(wxSysErrorCode(), format, argptr); } -void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY +void WXDLLEXPORT wxDoLogSysErrorWchar(const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + va_start(argptr, format); + wxVLogSysError(format, argptr); va_end(argptr); +} +#endif // !wxUSE_UTF8_LOCALE_ONLY - wxLogSysErrorHelper(wxSysErrorCode()); +#if wxUSE_UNICODE_UTF8 +void WXDLLEXPORT wxDoLogSysErrorUtf8(const char *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogSysError(format, argptr); + va_end(argptr); +} +#endif // wxUSE_UNICODE_UTF8 + +void WXDLLEXPORT 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(long lErrCode, const wxChar *szFormat, ...) +#if !wxUSE_UTF8_LOCALE_ONLY +void WXDLLEXPORT wxDoLogSysErrorWchar(long lErrCode, const wxChar *format, ...) { va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); va_end(argptr); +} +#endif // !wxUSE_UTF8_LOCALE_ONLY - wxLogSysErrorHelper(lErrCode); +#if wxUSE_UNICODE_UTF8 +void WXDLLEXPORT wxDoLogSysErrorUtf8(long lErrCode, const char *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); + va_end(argptr); } +#endif // wxUSE_UNICODE_UTF8 + +#ifdef __WATCOMC__ +// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 +void WXDLLEXPORT wxDoLogSysErrorWchar(unsigned long lErrCode, const wxChar *format, ...) +{ + va_list argptr; + va_start(argptr, format); + wxVLogSysError(lErrCode, format, argptr); + va_end(argptr); +} + +void WXDLLEXPORT wxVLogSysError(unsigned long err, const wxString& format, va_list argptr) + { wxVLogSysError((long)err, format, argptr); } +#endif // __WATCOMC__ // ---------------------------------------------------------------------------- // wxLog class implementation // ---------------------------------------------------------------------------- -wxLog::wxLog() +unsigned wxLog::LogLastRepetitionCountIfNeeded() { - m_bHasMessages = FALSE; + wxCRIT_SECT_LOCKER(lock, ms_prevCS); - // enable verbose messages by default in the debug builds -#ifdef __WXDEBUG__ - m_bVerbose = TRUE; -#else // release - m_bVerbose = FALSE; -#endif // debug/release + 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(wxT("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() +{ + LogLastRepetitionCountIfNeeded(); } +/* 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, ms_prevCS); + + if ( szString == ms_prevString ) + { + ms_prevCounter++; + + // nothing else to do, in particular, don't log the + // repeated message + return; + } + + pLogger->LogLastRepetitionCountIfNeeded(); + + // 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)) +{ +} + +#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; -#ifdef wxUSE_NOGUI - ms_pLogger = new wxLogStderr; -#else // 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; -#endif - s_bInGetActiveTarget = FALSE; + s_bInGetActiveTarget = false; // do nothing if it fails - what can we do? } @@ -304,547 +586,317 @@ 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::DoCreateOnDemand() +{ + ms_bAutoCreate = true; +} + 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) +{ +#if wxUSE_DATETIME + if ( !ms_timestamp.empty() ) + { + wxChar buf[256]; + time_t timeNow; + (void)time(&timeNow); + + struct tm tm; + wxStrftime(buf, WXSIZEOF(buf), + ms_timestamp, wxLocaltime_r(&timeNow, &tm)); + + str->Empty(); + *str << buf << wxT(": "); + } +#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: if ( GetVerbose() ) case wxLOG_Message: - default: // log unknown log levels too - DoLogString(szString, t); - // fall through - case wxLOG_Status: - // nothing to do + default: // log unknown log levels too + LogString(szString, t); break; case wxLOG_Trace: case wxLOG_Debug: #ifdef __WXDEBUG__ - DoLogString(szString, t); -#endif + { + wxString msg = level == wxLOG_Trace ? wxT("Trace: ") + : wxT("Debug: "); + msg << szString; + LogString(msg, t); + } +#endif // Debug break; } } -void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) +void wxLog::DoLogString(const wxString& szString, time_t t) { - wxFAIL_MSG(_T("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(wxT("DoLogString must be overriden if it's called.")); + wxUnusedVar(szString); + wxUnusedVar(t); +#endif } void wxLog::Flush() { - // do nothing -} - -// ---------------------------------------------------------------------------- -// wxLogStderr class implementation -// ---------------------------------------------------------------------------- - -wxLogStderr::wxLogStderr(FILE *fp) -{ - if ( fp == NULL ) - m_fp = stderr; - else - m_fp = fp; + // nothing to do here } -void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +/*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask) { - wxString str(szString); - str << _T('\n'); - - fputs(str.mb_str(), m_fp); - fflush(m_fp); - - // under Windows, programs usually don't have stderr at all, so make show the - // messages also under debugger -#ifdef __WXMSW__ - OutputDebugString(str + _T('\r')); -#endif // MSW + for ( wxArrayString::iterator it = ms_aTraceMasks.begin(), + en = ms_aTraceMasks.end(); + it != en; ++it ) + if ( *it == mask) + return true; + return false; } // ---------------------------------------------------------------------------- -// wxLogStream implementation +// wxLogBuffer implementation // ---------------------------------------------------------------------------- -#if wxUSE_STD_IOSTREAM -wxLogStream::wxLogStream(ostream *ostr) +void wxLogBuffer::Flush() { - if ( ostr == NULL ) - m_ostr = &cerr; - else - m_ostr = ostr; + if ( !m_str.empty() ) + { + wxMessageOutputBest out; + out.Printf(_T("%s"), m_str.c_str()); + m_str.clear(); + } } -void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +void wxLogBuffer::DoLog(wxLogLevel level, const wxString& szString, time_t t) { - (*m_ostr) << wxConv_libc.cWX2MB(szString) << endl << flush; -} -#endif // wxUSE_STD_IOSTREAM - -#ifndef wxUSE_NOGUI - -// ---------------------------------------------------------------------------- -// wxLogTextCtrl implementation -// ---------------------------------------------------------------------------- + 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; -#if wxUSE_STD_IOSTREAM -wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl) -#if !defined(NO_TEXT_WINDOW_STREAM) -: wxLogStream(new ostream(pTextCtrl)) -#endif -{ + default: + wxLog::DoLog(level, szString, t); + } } -wxLogTextCtrl::~wxLogTextCtrl() +void wxLogBuffer::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - delete m_ostr; + m_str << szString << _T("\n"); } -#endif // wxUSE_STD_IOSTREAM // ---------------------------------------------------------------------------- -// wxLogGui implementation (FIXME MT-unsafe) +// wxLogStderr class implementation // ---------------------------------------------------------------------------- -wxLogGui::wxLogGui() -{ - Clear(); -} - -void wxLogGui::Clear() +wxLogStderr::wxLogStderr(FILE *fp) { - m_bErrors = m_bWarnings = FALSE; - m_aMessages.Empty(); - m_aTimes.Empty(); + if ( fp == NULL ) + m_fp = stderr; + else + m_fp = fp; } -void wxLogGui::Flush() +void wxLogStderr::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - if ( !m_bHasMessages ) - return; - - // do it right now to block any new calls to Flush() while we're here - m_bHasMessages = FALSE; - - // concatenate all strings (but not too many to not overfill the msg box) wxString str; - size_t nLines = 0, - nMsgCount = m_aMessages.Count(); - - // start from the most recent message - for ( size_t n = nMsgCount; n > 0; n-- ) { - // for Windows strings longer than this value are wrapped (NT 4.0) - const size_t nMsgLineWidth = 156; - - nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth; - - if ( nLines > 25 ) // don't put too many lines in message box - break; - - str << m_aMessages[n - 1] << _T("\n"); - } - - const wxChar *title; - long style; + TimeStamp(&str); + str << szString; - if ( m_bErrors ) { - title = _("Error"); - style = wxICON_STOP; - } - else if ( m_bWarnings ) { - title = _("Warning"); - style = wxICON_EXCLAMATION; - } - else { - title = _("Information"); - style = wxICON_INFORMATION; - } - - wxMessageBox(str, title, wxOK | style); - - // no undisplayed messages whatsoever - Clear(); -} - -// the default behaviour is to discard all informational messages if there -// are any errors/warnings. -void wxLogGui::DoLog(wxLogLevel level, const wxChar *szString, time_t t) -{ - switch ( level ) { - case wxLOG_Info: - if ( GetVerbose() ) - case wxLOG_Message: - if ( !m_bErrors ) { - m_aMessages.Add(szString); - m_aTimes.Add((long)t); - m_bHasMessages = TRUE; - } - break; - - case wxLOG_Status: - { - // find the top window and set it's status text if it has any - wxFrame *pFrame = gs_pFrame; - if ( pFrame == NULL ) { - wxWindow *pWin = wxTheApp->GetTopWindow(); - if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) { - pFrame = (wxFrame *)pWin; - } - } - - if ( pFrame != NULL ) - pFrame->SetStatusText(szString); - } - break; - - case wxLOG_Trace: - case wxLOG_Debug: - #ifdef __WXDEBUG__ - { - #ifdef __WXMSW__ - // don't prepend debug/trace here: it goes to the - // debug window anyhow, but do put a timestamp - OutputDebugString(wxString(szString) + _T("\n\r")); - #else - // send them to stderr - wxFprintf(stderr, _T("%s: %s\n"), - level == wxLOG_Trace ? _T("Trace") : _T("Debug"), - szString); - fflush(stderr); - #endif - } - #endif // __WXDEBUG__ - - break; - - case wxLOG_FatalError: - // show this one immediately - wxMessageBox(szString, _("Fatal error"), wxICON_HAND); - break; - - case wxLOG_Error: - // discard earlier informational messages if this is the 1st - // error because they might not make sense any more - if ( !m_bErrors ) { - m_aMessages.Empty(); - m_aTimes.Empty(); - m_bHasMessages = TRUE; - m_bErrors = TRUE; - } - // fall through - - case wxLOG_Warning: - if ( !m_bErrors ) { - // for the warning we don't discard the info messages - m_bWarnings = TRUE; - } + wxFputs(str, m_fp); + wxFputc(_T('\n'), m_fp); + fflush(m_fp); - m_aMessages.Add(szString); - m_aTimes.Add((long)t); - break; + // 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()); + } } } // ---------------------------------------------------------------------------- -// wxLogWindow and wxLogFrame implementation +// wxLogStream implementation // ---------------------------------------------------------------------------- -// log frame class -// --------------- -class wxLogFrame : public wxFrame -{ -public: - // ctor & dtor - wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle); - virtual ~wxLogFrame(); - - // menu callbacks - void OnClose(wxCommandEvent& event); - void OnCloseWindow(wxCloseEvent& event); - void OnSave (wxCommandEvent& event); - void OnClear(wxCommandEvent& event); - - void OnIdle(wxIdleEvent&); - - // accessors - wxTextCtrl *TextCtrl() const { return m_pTextCtrl; } - -private: - enum - { - Menu_Close = 100, - Menu_Save, - Menu_Clear - }; - - // instead of closing just hide the window to be able to Show() it later - void DoClose() { Show(FALSE); } - - wxTextCtrl *m_pTextCtrl; - wxLogWindow *m_log; - - DECLARE_EVENT_TABLE() -}; - -BEGIN_EVENT_TABLE(wxLogFrame, wxFrame) - // wxLogWindow menu events - EVT_MENU(Menu_Close, wxLogFrame::OnClose) - EVT_MENU(Menu_Save, wxLogFrame::OnSave) - EVT_MENU(Menu_Clear, wxLogFrame::OnClear) - - EVT_CLOSE(wxLogFrame::OnCloseWindow) -END_EVENT_TABLE() - -wxLogFrame::wxLogFrame(wxFrame *pParent, wxLogWindow *log, const wxChar *szTitle) - : wxFrame(pParent, -1, szTitle) +#if wxUSE_STD_IOSTREAM +#include "wx/ioswrap.h" +wxLogStream::wxLogStream(wxSTD ostream *ostr) { - m_log = log; - - m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition, - wxDefaultSize, - wxTE_MULTILINE | - wxHSCROLL | - wxTE_READONLY); - - // create menu - wxMenuBar *pMenuBar = new wxMenuBar; - wxMenu *pMenu = new wxMenu; - pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file")); - pMenu->Append(Menu_Clear, _("C&lear"), _("Clear the log contents")); - pMenu->AppendSeparator(); - pMenu->Append(Menu_Close, _("&Close"), _("Close this window")); - pMenuBar->Append(pMenu, _("&Log")); - SetMenuBar(pMenuBar); - - // status bar for menu prompts - CreateStatusBar(); - - m_log->OnFrameCreate(this); + if ( ostr == NULL ) + m_ostr = &wxSTD cerr; + else + m_ostr = ostr; } -void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event)) +void wxLogStream::DoLogString(const wxString& szString, time_t WXUNUSED(t)) { - DoClose(); + wxString stamp; + TimeStamp(&stamp); + (*m_ostr) << stamp << szString << wxSTD endl; } +#endif // wxUSE_STD_IOSTREAM -void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) -{ - DoClose(); -} +// ---------------------------------------------------------------------------- +// wxLogChain +// ---------------------------------------------------------------------------- -void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) +wxLogChain::wxLogChain(wxLog *logger) { - // get the file name - // ----------------- - const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt")); - if ( szFileName == NULL ) { - // cancelled - return; - } + m_bPassMessages = true; - // open file - // --------- - wxFile file; - bool bOk = FALSE; - if ( wxFile::Exists(szFileName) ) { - bool bAppend = FALSE; - wxString strMsg; - strMsg.Printf(_("Append log to file '%s' " - "(choosing [No] will overwrite it)?"), szFileName); - switch ( wxMessageBox(strMsg, _("Question"), wxYES_NO | wxCANCEL) ) { - case wxYES: - bAppend = TRUE; - break; - - case wxNO: - bAppend = FALSE; - break; - - case wxCANCEL: - return; - - default: - wxFAIL_MSG(_("invalid message box return value")); - } - - if ( bAppend ) { - bOk = file.Open(szFileName, wxFile::write_append); - } - else { - bOk = file.Create(szFileName, TRUE /* overwrite */); - } - } - else { - bOk = file.Create(szFileName); - } - - // retrieve text and save it - // ------------------------- - int nLines = m_pTextCtrl->GetNumberOfLines(); - for ( int nLine = 0; bOk && nLine < nLines; nLine++ ) { - bOk = file.Write(m_pTextCtrl->GetLineText(nLine) + - // we're not going to pull in the whole wxTextFile if all we need is this... -#if wxUSE_TEXTFILE - wxTextFile::GetEOL() -#else // !wxUSE_TEXTFILE - '\n' -#endif // wxUSE_TEXTFILE - ); - } - - if ( bOk ) - bOk = file.Close(); - - if ( !bOk ) { - wxLogError(_("Can't save log contents to file.")); - } - else { - wxLogStatus(this, _("Log saved to the file '%s'."), szFileName); - } + m_logNew = logger; + m_logOld = wxLog::SetActiveTarget(this); } -void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) +wxLogChain::~wxLogChain() { - m_pTextCtrl->Clear(); -} + delete m_logOld; -wxLogFrame::~wxLogFrame() -{ - m_log->OnFrameDelete(this); + if ( m_logNew != this ) + delete m_logNew; } -// wxLogWindow -// ----------- -wxLogWindow::wxLogWindow(wxFrame *pParent, - const wxChar *szTitle, - bool bShow, - bool bDoPass) +void wxLogChain::SetLog(wxLog *logger) { - m_bPassMessages = bDoPass; - - m_pLogFrame = new wxLogFrame(pParent, this, szTitle); - m_pOldLog = wxLog::SetActiveTarget(this); - - if ( bShow ) - m_pLogFrame->Show(TRUE); -} + if ( m_logNew != this ) + delete m_logNew; -void wxLogWindow::Show(bool bShow) -{ - m_pLogFrame->Show(bShow); + m_logNew = logger; } -void wxLogWindow::Flush() +void wxLogChain::Flush() { - if ( m_pOldLog != NULL ) - m_pOldLog->Flush(); + if ( m_logOld ) + m_logOld->Flush(); - m_bHasMessages = FALSE; + // be careful to avoid infinite recursion + if ( m_logNew && m_logNew != this ) + m_logNew->Flush(); } -void wxLogWindow::DoLog(wxLogLevel level, const wxChar *szString, time_t t) +void wxLogChain::DoLog(wxLogLevel level, const wxString& szString, time_t t) { - // first let the previous logger show it - if ( m_pOldLog != NULL && m_bPassMessages ) { - // FIXME why can't we access protected wxLog method from here (we derive - // from wxLog)? gcc gives "DoLog is protected in this context", what - // does this mean? Anyhow, the cast is harmless and let's us do what - // we want. - ((wxLogWindow *)m_pOldLog)->DoLog(level, szString, 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_pLogFrame ) { - switch ( level ) { - case wxLOG_Status: - // by default, these messages are ignored by wxLog, so process - // them ourselves - if ( !wxIsEmpty(szString) ) - { - wxString str; - str << _("Status: ") << szString; - DoLogString(str, t); - } - break; - - // don't put trace messages in the text window for 2 reasons: - // 1) there are too many of them - // 2) they may provoke other trace messages thus sending a program - // into an infinite loop - case wxLOG_Trace: - break; - - default: - // and this will format it nicely and call our DoLogString() - wxLog::DoLog(level, szString, t); - } + if ( m_logNew && m_logNew != this ) + { + // as above... + ((wxLogChain *)m_logNew)->DoLog(level, szString, t); } - - m_bHasMessages = TRUE; } -void wxLogWindow::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) -{ - // put the text into our window - wxTextCtrl *pText = m_pLogFrame->TextCtrl(); - - // remove selection (WriteText is in fact ReplaceSelection) -#ifdef __WXMSW__ - long nLen = pText->GetLastPosition(); - pText->SetSelection(nLen, nLen); -#endif // Windows - - pText->WriteText(szString); - pText->WriteText(_T("\n")); // "\n" ok here (_not_ "\r\n") - - // TODO ensure that the line can be seen -} +#ifdef __VISUALC__ + // "'this' : used in base member initializer list" - so what? + #pragma warning(disable:4355) +#endif // VC++ -wxFrame *wxLogWindow::GetFrame() const -{ - return m_pLogFrame; -} +// ---------------------------------------------------------------------------- +// wxLogInterposer +// ---------------------------------------------------------------------------- -void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame)) +wxLogInterposer::wxLogInterposer() + : wxLogChain(this) { } -void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame)) -{ - m_pLogFrame = (wxLogFrame *)NULL; -} +// ---------------------------------------------------------------------------- +// wxLogInterposerTemp +// ---------------------------------------------------------------------------- -wxLogWindow::~wxLogWindow() +wxLogInterposerTemp::wxLogInterposerTemp() + : wxLogChain(this) { - delete m_pOldLog; - - // may be NULL if log frame already auto destroyed itself - delete m_pLogFrame; + DetachOldLog(); } -#endif //wxUSE_NOGUI +#ifdef __VISUALC__ + #pragma warning(default:4355) +#endif // VC++ // ============================================================================ // Global functions/variables @@ -854,9 +906,26 @@ wxLogWindow::~wxLogWindow() // static variables // ---------------------------------------------------------------------------- +#if wxUSE_THREADS +wxCriticalSection wxLog::ms_prevCS; +#endif // wxUSE_THREADS +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 = (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; + +wxString wxLog::ms_timestamp(wxT("%X")); // time only, no date + wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; wxArrayString wxLog::ms_aTraceMasks; @@ -904,13 +973,8 @@ 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 @@ -922,139 +986,65 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) if ( nErrCode == 0 ) nErrCode = wxSysErrorCode(); -#ifdef __WXMSW__ -#ifdef __WIN32__ - static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) + 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); - - // copy it to our buffer and free memory - wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); - s_szBuf[WXSIZEOF(s_szBuf) - 1] = _T('\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] == _T('\r') ) - s_szBuf[len - 2] = _T('\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]; - wxConv_libc.MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); - return s_szBuf; -#else - return strerror(nErrCode); -#endif -#endif // Win/Unix -} - -// ---------------------------------------------------------------------------- -// 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 -#ifdef __VISUALC__ - wxSprintf(szBuf, _T("%s(%d): assert failed"), szFile, nLine); -#else // !VC++ - // make the error message more clear for all the others - wxSprintf(szBuf, _T("Assert failed in file %s at line %d"), szFile, nLine); -#endif // VC/!VC - - if ( szMsg != NULL ) { - wxStrcat(szBuf, _T(": ")); - wxStrcat(szBuf, szMsg); - } - else { - wxStrcat(szBuf, _T(".")); + 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; } - if ( !s_bNoAsserts ) { - // send it to the normal log destination - wxLogDebug(szBuf); -#if wxUSE_NOGUI - Trap(); -#else - // this message is intentionally not translated - it is for - // developpers only - wxStrcat(szBuf, _T("\nDo you want to stop the program?" - "\nYou can also choose [Cancel] to suppress " - "further warnings.")); - - switch ( wxMessageBox(szBuf, _("Debug"), - wxYES_NO | wxCANCEL | wxICON_STOP ) ) { - case wxYES: - Trap(); - break; - - case wxCANCEL: - s_bNoAsserts = TRUE; - break; - - //case wxNO: nothing to do + // copy it to our buffer and free memory + // 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'); } -#endif // USE_NOGUI + } + else +#endif // !__SMARTPHONE__ + { + s_szBuf[0] = wxT('\0'); } - s_bInAssert = FALSE; + return s_szBuf; +#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 //WXDEBUG - +#endif // wxUSE_LOG