X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d2e1ef1928b7a2a292a6a5b9bd6fa2402a0c6b0f..6443de026310552cacd68a6d0318e73d14929680:/src/common/log.cpp diff --git a/src/common/log.cpp b/src/common/log.cpp index b71af7bd54..d20aa9b6dd 100644 --- a/src/common/log.cpp +++ b/src/common/log.cpp @@ -16,6 +16,7 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "log.h" #endif @@ -29,38 +30,35 @@ // wxWindows #ifndef WX_PRECOMP - #include "wx/window.h" -#ifdef __WXMSW__ - #include "wx/msw/private.h" -#endif - #include "wx/event.h" - #include "wx/app.h" - #include "wx/string.h" - #include "wx/intl.h" - #include "wx/menu.h" - #include "wx/frame.h" - #include "wx/msgdlg.h" - #include "wx/filedlg.h" - #include "wx/textctrl.h" + #include "wx/string.h" + #include "wx/intl.h" + #include "wx/app.h" + + #if wxUSE_GUI + #include "wx/window.h" + #ifdef __WXMSW__ + #include "wx/msw/private.h" + #endif + #endif #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 // other standard headers #include #include #include -#ifdef __WXMSW__ - #include - // Redefines OutputDebugString if necessary - #include "wx/msw/private.h" -#else //Unix - #include -#endif //Win/Unix +#if defined(__WXMSW__) + #include "wx/msw/private.h" // includes windows.h for OutputDebugString +#endif // ---------------------------------------------------------------------------- // non member functions @@ -73,56 +71,69 @@ 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 // ============================================================================ // ---------------------------------------------------------------------------- -// implementation of Log functions -// -// NB: unfortunately we need all these distinct functions, we can't make them -// macros and not all compilers inline vararg functions. +// globals // ---------------------------------------------------------------------------- // log functions can't allocate memory (LogError("out of memory...") should // work!), so we use a static buffer for all log messages #define LOG_BUFFER_SIZE (4096) -// static buffer for error messages (FIXME MT-unsafe) +// static buffer for error messages static wxChar s_szBuf[LOG_BUFFER_SIZE]; +#if wxUSE_THREADS + +// the critical section protecting the static buffer +static wxCriticalSection gs_csLogBuf; + +#endif // wxUSE_THREADS + +// return true if we have a non NULL non disabled log target +static inline bool IsLoggingEnabled() +{ + return wxLog::IsEnabled() && (wxLog::GetActiveTarget() != NULL); +} + +// ---------------------------------------------------------------------------- +// implementation of Log functions +// +// NB: unfortunately we need all these distinct functions, we can't make them +// macros and not all compilers inline vararg functions. +// ---------------------------------------------------------------------------- + // generic log function void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) { - if ( wxLog::GetActiveTarget() != NULL ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); + if ( IsLoggingEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxLog::OnLog(level, s_szBuf, time(NULL)); - } + va_list argptr; + va_start(argptr, szFormat); + wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), 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 ) { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVsprintf(s_szBuf, szFormat, argptr); \ - va_end(argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ +#define IMPLEMENT_LOG_FUNCTION(level) \ + void wxLog##level(const wxChar *szFormat, ...) \ + { \ + if ( IsLoggingEnabled() ) { \ + 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)); \ + } \ } IMPLEMENT_LOG_FUNCTION(FatalError) @@ -132,61 +143,63 @@ 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, ...) -{ - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); - - wxASSERT( gs_pFrame == NULL ); // should be reset! - gs_pFrame = pFrame; - wxLog::OnLog(wxLOG_Status, s_szBuf, time(NULL)); - gs_pFrame = (wxFrame *) NULL; - } -} - // same as info, but only if 'verbose' mode is on void wxLogVerbose(const wxChar *szFormat, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->GetVerbose() ) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); - - wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); - } + if ( IsLoggingEnabled() ) { + wxLog *pLog = wxLog::GetActiveTarget(); + if ( pLog != NULL && pLog->GetVerbose() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + + va_list argptr; + va_start(argptr, szFormat); + wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + 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 ) { \ - va_list argptr; \ - va_start(argptr, szFormat); \ - wxVsprintf(s_szBuf, szFormat, argptr); \ - va_end(argptr); \ - \ - wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ - } \ +#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ + void wxLog##level(const wxChar *szFormat, ...) \ + { \ + if ( IsLoggingEnabled() ) { \ + 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)); \ + } \ } void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); + if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + + wxChar *p = s_szBuf; + size_t len = WXSIZEOF(s_szBuf); + wxStrncpy(s_szBuf, _T("("), len); + len -= 1; // strlen("(") + p += 1; + wxStrncat(p, mask, len); + size_t lenMask = wxStrlen(mask); + len -= lenMask; + p += lenMask; + + wxStrncat(p, _T(") "), len); + len -= 2; + p += 2; - if ( pLog != NULL && wxLog::IsAllowedTraceMask(mask) ) { va_list argptr; va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + wxVsnprintf(p, len, szFormat, argptr); va_end(argptr); wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); @@ -195,15 +208,15 @@ void wxLogVerbose(const wxChar *szFormat, ...) void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...) { - wxLog *pLog = wxLog::GetActiveTarget(); - // 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 ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); + va_list argptr; va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); + wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); va_end(argptr); wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); @@ -224,7 +237,8 @@ IMPLEMENT_LOG_DEBUG_FUNCTION(Trace) void wxLogSysErrorHelper(long lErrCode) { wxChar szErrMsg[LOG_BUFFER_SIZE / 2]; - wxSprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode)); + wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg), + _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode)); wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf)); wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL)); @@ -232,22 +246,30 @@ void wxLogSysErrorHelper(long lErrCode) void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); + if ( IsLoggingEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxLogSysErrorHelper(wxSysErrorCode()); + va_list argptr; + va_start(argptr, szFormat); + wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + va_end(argptr); + + wxLogSysErrorHelper(wxSysErrorCode()); + } } void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) { - va_list argptr; - va_start(argptr, szFormat); - wxVsprintf(s_szBuf, szFormat, argptr); - va_end(argptr); + if ( IsLoggingEnabled() ) { + wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); - wxLogSysErrorHelper(lErrCode); + va_list argptr; + va_start(argptr, szFormat); + wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr); + va_end(argptr); + + wxLogSysErrorHelper(lErrCode); + } } // ---------------------------------------------------------------------------- @@ -257,13 +279,6 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) wxLog::wxLog() { m_bHasMessages = FALSE; - - // enable verbose messages by default in the debug builds -#ifdef __WXDEBUG__ - m_bVerbose = TRUE; -#else // release - m_bVerbose = FALSE; -#endif // debug/release } wxLog *wxLog::GetActiveTarget() @@ -275,15 +290,11 @@ wxLog *wxLog::GetActiveTarget() if ( !s_bInGetActiveTarget ) { 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(); else ms_pLogger = new wxLogStderr; -#endif s_bInGetActiveTarget = FALSE; @@ -308,6 +319,16 @@ 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); @@ -315,6 +336,11 @@ void wxLog::RemoveTraceMask(const wxString& str) ms_aTraceMasks.Remove((size_t)index); } +void wxLog::ClearTraceMasks() +{ + ms_aTraceMasks.Clear(); +} + void wxLog::TimeStamp(wxString *str) { if ( ms_timestamp ) @@ -325,7 +351,7 @@ void wxLog::TimeStamp(wxString *str) wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow)); str->Empty(); - *str << buf << _T(": "); + *str << buf << wxT(": "); } } @@ -350,31 +376,34 @@ void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) case wxLOG_Info: if ( GetVerbose() ) case wxLOG_Message: + case wxLOG_Status: default: // log unknown log levels too DoLogString(szString, t); - // fall through - - case wxLOG_Status: - // nothing to do break; case wxLOG_Trace: case wxLOG_Debug: #ifdef __WXDEBUG__ - DoLogString(szString, t); -#endif + { + wxString msg = level == wxLOG_Trace ? wxT("Trace: ") + : wxT("Debug: "); + msg << szString; + DoLogString(msg, t); + } +#endif // Debug break; } } void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) { - wxFAIL_MSG(_T("DoLogString must be overriden if it's called.")); + wxFAIL_MSG(wxT("DoLogString must be overriden if it's called.")); } void wxLog::Flush() { - // do nothing + // remember that we don't have any more messages to show + m_bHasMessages = FALSE; } // ---------------------------------------------------------------------------- @@ -389,500 +418,220 @@ wxLogStderr::wxLogStderr(FILE *fp) m_fp = fp; } -void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +#if defined(__WXMAC__) && !defined(__DARWIN__) +#define kDebuggerSignature 'MWDB' + +static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info) { - wxString str; - TimeStamp(&str); - str << szString << _T('\n'); + OSErr err; + ProcessSerialNumber psn; + Boolean found = false; + psn.highLongOfPSN = 0; + psn.lowLongOfPSN = kNoProcess; - fputs(str.mb_str(), m_fp); - fflush(m_fp); + if (!info) return false; - // 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 -} + info->processInfoLength = sizeof(ProcessInfoRec); + info->processName = NULL; + info->processAppSpec = NULL; -// ---------------------------------------------------------------------------- -// wxLogStream implementation -// ---------------------------------------------------------------------------- + err = noErr; + while (!found && err == noErr) + { + err = GetNextProcess(&psn); + if (err == noErr) + { + err = GetProcessInformation(&psn, info); + found = err == noErr && info->processSignature == signature; + } + } + return found; +} -#if wxUSE_STD_IOSTREAM -wxLogStream::wxLogStream(ostream *ostr) +pascal Boolean MWDebuggerIsRunning(void) { - if ( ostr == NULL ) - m_ostr = &cerr; - else - m_ostr = ostr; + ProcessInfoRec info; + return FindProcessBySignature(kDebuggerSignature, &info); } -void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) +pascal OSErr AmIBeingMWDebugged(Boolean* result) { - (*m_ostr) << wxConvCurrent->cWX2MB(szString) << endl << flush; -} -#endif // wxUSE_STD_IOSTREAM + OSErr err; + ProcessSerialNumber psn; + OSType sig = kDebuggerSignature; + AppleEvent theAE = {typeNull, NULL}; + AppleEvent theReply = {typeNull, NULL}; + AEAddressDesc addr = {typeNull, NULL}; + DescType actualType; + Size actualSize; -#ifndef wxUSE_NOGUI + if (!result) return paramErr; -// ---------------------------------------------------------------------------- -// wxLogTextCtrl implementation -// ---------------------------------------------------------------------------- + err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr); + if (err != noErr) goto exit; -wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl) -{ - m_pTextCtrl = pTextCtrl; -} + err = AECreateAppleEvent(kDebuggerSignature, 'Dbg?', &addr, + kAutoGenerateReturnID, kAnyTransactionID, &theAE); + if (err != noErr) goto exit; -void wxLogTextCtrl::DoLogString(const wxChar *szString, time_t t) -{ - wxString msg; - TimeStamp(&msg); - msg << szString << _T('\n'); + GetCurrentProcess(&psn); + err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber, + &psn, sizeof(psn)); + if (err != noErr) goto exit; - m_pTextCtrl->AppendText(msg); -} + err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority, + kAEDefaultTimeout, NULL, NULL); + if (err != noErr) goto exit; -// ---------------------------------------------------------------------------- -// wxLogGui implementation (FIXME MT-unsafe) -// ---------------------------------------------------------------------------- + err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result, + sizeof(Boolean), &actualSize); -wxLogGui::wxLogGui() -{ - Clear(); -} +exit: + if (addr.dataHandle) + AEDisposeDesc(&addr); + if (theAE.dataHandle) + AEDisposeDesc(&theAE); + if (theReply.dataHandle) + AEDisposeDesc(&theReply); -void wxLogGui::Clear() -{ - m_bErrors = m_bWarnings = FALSE; - m_aMessages.Empty(); - m_aTimes.Empty(); + return err; } +#endif -void wxLogGui::Flush() +void wxLogStderr::DoLogString(const wxChar *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"); - } + TimeStamp(&str); + str << szString; - const wxChar *title; - long style; + fputs(str.mb_str(), m_fp); + fputc(_T('\n'), m_fp); + fflush(m_fp); - if ( m_bErrors ) { - title = _("Error"); - style = wxICON_STOP; - } - else if ( m_bWarnings ) { - title = _("Warning"); - style = wxICON_EXCLAMATION; + // 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 ) ; +#if __WXDEBUG__ + Boolean running = false ; + +/* + if ( MWDebuggerIsRunning() ) + { + AmIBeingMWDebugged( &running ) ; } - else { - title = _("Information"); - style = wxICON_INFORMATION; +*/ + if (running) + { +#ifdef __powerc + DebugStr(pstr); +#else + SysBreakStr(pstr); +#endif } - - 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: -#if wxUSE_STATUSBAR - { - // 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); - } -#endif // wxUSE_STATUSBAR - 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 - wxString str; - TimeStamp(&str); - str << szString << _T("\n\r"); - OutputDebugString(str); - #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; - } - - m_aMessages.Add(szString); - m_aTimes.Add((long)t); - break; + else +#endif + { +#ifdef __powerc + DebugStr(pstr); +#else + DebugStr(pstr); +#endif } +#endif // Mac } // ---------------------------------------------------------------------------- -// 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); -#if wxUSE_FILE - void OnSave (wxCommandEvent& event); -#endif // wxUSE_FILE - 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) -#if wxUSE_FILE - EVT_MENU(Menu_Save, wxLogFrame::OnSave) -#endif // wxUSE_FILE - 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) -{ - 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; -#if wxUSE_FILE - pMenu->Append(Menu_Save, _("&Save..."), _("Save log contents to file")); -#endif // wxUSE_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); - -#if wxUSE_STATUSBAR - // status bar for menu prompts - CreateStatusBar(); -#endif // wxUSE_STATUSBAR - - m_log->OnFrameCreate(this); -} - -void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event)) -{ - DoClose(); -} - -void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) +#if wxUSE_STD_IOSTREAM +wxLogStream::wxLogStream(wxSTD ostream *ostr) { - DoClose(); + if ( ostr == NULL ) + m_ostr = &wxSTD cerr; + else + m_ostr = ostr; } -#if wxUSE_FILE -void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event)) +void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) { - // get the file name - // ----------------- - const wxChar *szFileName = wxSaveFileSelector(_T("log"), _T("txt"), _T("log.txt")); - if ( szFileName == NULL ) { - // cancelled - return; - } - - // 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); - } + wxString str; + TimeStamp(&str); + (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl; } -#endif // wxUSE_FILE +#endif // wxUSE_STD_IOSTREAM -void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event)) -{ - m_pTextCtrl->Clear(); -} +// ---------------------------------------------------------------------------- +// wxLogChain +// ---------------------------------------------------------------------------- -wxLogFrame::~wxLogFrame() +wxLogChain::wxLogChain(wxLog *logger) { - m_log->OnFrameDelete(this); + m_logNew = logger; + m_logOld = wxLog::SetActiveTarget(this); } -// wxLogWindow -// ----------- -wxLogWindow::wxLogWindow(wxFrame *pParent, - const wxChar *szTitle, - bool bShow, - bool bDoPass) +void wxLogChain::SetLog(wxLog *logger) { - m_bPassMessages = bDoPass; + if ( m_logNew != this ) + delete m_logNew; - m_pLogFrame = new wxLogFrame(pParent, this, szTitle); - m_pOldLog = wxLog::SetActiveTarget(this); + wxLog::SetActiveTarget(logger); - if ( bShow ) - m_pLogFrame->Show(TRUE); + m_logNew = logger; } -void wxLogWindow::Show(bool bShow) +void wxLogChain::Flush() { - m_pLogFrame->Show(bShow); -} + if ( m_logOld ) + m_logOld->Flush(); -void wxLogWindow::Flush() -{ - if ( m_pOldLog != NULL ) - m_pOldLog->Flush(); - - m_bHasMessages = FALSE; + // be careful to avoid inifinite 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 wxChar *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 - - wxString msg; - TimeStamp(&msg); - msg << szString << _T('\n'); - - pText->AppendText(msg); - - // TODO ensure that the line can be seen -} - -wxFrame *wxLogWindow::GetFrame() const -{ - return m_pLogFrame; } -void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame)) -{ -} +// ---------------------------------------------------------------------------- +// wxLogPassThrough +// ---------------------------------------------------------------------------- -void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame)) -{ - m_pLogFrame = (wxLogFrame *)NULL; -} +#ifdef __VISUALC__ + // "'this' : used in base member initializer list" - so what? + #pragma warning(disable:4355) +#endif // VC++ -wxLogWindow::~wxLogWindow() +wxLogPassThrough::wxLogPassThrough() + : wxLogChain(this) { - delete m_pOldLog; - - // may be NULL if log frame already auto destroyed itself - delete m_pLogFrame; } -#endif //wxUSE_NOGUI +#ifdef __VISUALC__ + #pragma warning(default:4355) +#endif // VC++ // ============================================================================ // Global functions/variables @@ -895,8 +644,15 @@ wxLogWindow::~wxLogWindow() wxLog *wxLog::ms_pLogger = (wxLog *)NULL; bool wxLog::ms_doLog = TRUE; bool wxLog::ms_bAutoCreate = TRUE; +bool wxLog::ms_bVerbose = FALSE; -const wxChar *wxLog::ms_timestamp = "%X"; // time only, no date +size_t wxLog::ms_suspendCount = 0; + +#if wxUSE_GUI + const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date +#else + const wxChar *wxLog::ms_timestamp = NULL; // save space +#endif wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; wxArrayString wxLog::ms_aTraceMasks; @@ -945,7 +701,7 @@ static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz) // get error code from syste unsigned long wxSysErrorCode() { -#ifdef __WXMSW__ +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) #ifdef __WIN32__ return ::GetLastError(); #else //WIN16 @@ -963,7 +719,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) if ( nErrCode == 0 ) nErrCode = wxSysErrorCode(); -#ifdef __WXMSW__ +#if defined(__WXMSW__) && !defined(__WXMICROWIN__) #ifdef __WIN32__ static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; @@ -977,7 +733,7 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) // 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'); + s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); LocalFree(lpMsgBuf); // returned string is capitalized and ended with '\r\n' - bad @@ -985,8 +741,8 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) size_t len = wxStrlen(s_szBuf); if ( len > 0 ) { // truncate string - if ( s_szBuf[len - 2] == _T('\r') ) - s_szBuf[len - 2] = _T('\0'); + if ( s_szBuf[len - 2] == wxT('\r') ) + s_szBuf[len - 2] = wxT('\0'); } return s_szBuf; @@ -1000,102 +756,9 @@ const wxChar *wxSysErrorMsg(unsigned long nErrCode) wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); return s_szBuf; #else - return strerror(nErrCode); + return strerror((int)nErrCode); #endif #endif // Win/Unix } -// ---------------------------------------------------------------------------- -// 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(".")); - } - - 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 - } -#endif // USE_NOGUI - } - - s_bInAssert = FALSE; -} - -#endif //WXDEBUG - +#endif //wxUSE_LOG