// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "log.h"
#endif
// wxWindows
#ifndef WX_PRECOMP
- #include <wx/app.h>
- #include <wx/string.h>
- #include <wx/intl.h>
- #include <wx/menu.h>
- #include <wx/frame.h>
-
- #include <wx/generic/msgdlgg.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"
+ #include "wx/msgdlg.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/log.h>
+#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 <errno.h>
#include <stdlib.h>
#include <time.h>
-#ifdef __WXMSW__
- #include <windows.h>
- // Redefines OutputDebugString if necessary
- #include "wx/msw/private.h"
-#else //Unix
- #include <signal.h>
-#endif //Win/Unix
+#if defined(__WXMSW__)
+ #include "wx/msw/private.h" // includes windows.h for OutputDebugString
+#endif
+
+#if defined(__WXMAC__)
+ #include "wx/mac/private.h" // includes mac headers
+#endif
// ----------------------------------------------------------------------------
// non member functions
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
#endif
+// ============================================================================
+// implementation
+// ============================================================================
+
// ----------------------------------------------------------------------------
-// global variables
+// globals
// ----------------------------------------------------------------------------
-// we use a global variable to store the frame pointer for wxLogStatus - bad,
-// but it's he easiest way
-static wxFrame *gs_pFrame;
+// 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)
-// ============================================================================
-// implementation
-// ============================================================================
+// static buffer for error messages
+static wxChar s_szBufStatic[LOG_BUFFER_SIZE];
+
+static wxChar *s_szBuf = s_szBufStatic;
+static size_t s_szBufSize = WXSIZEOF( s_szBufStatic );
+
+#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
// 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)
+// generic log function
+void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr)
+{
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
-// static buffer for error messages (@@@ MT-unsafe)
-static char s_szBuf[LOG_BUFFER_SIZE];
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
-// generic log function
-void wxLogGeneric(wxLogLevel level, const char *szFormat, ...)
+ wxLog::OnLog(level, s_szBuf, time(NULL));
+ }
+}
+
+void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
va_list argptr;
va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
+ wxVLogGeneric(level, szFormat, argptr);
va_end(argptr);
-
- wxLog::OnLog(level, s_szBuf);
- }
}
-#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(const char *szFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, szFormat); \
- vsprintf(s_szBuf, szFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLOG_##level, s_szBuf); \
- } \
+#define IMPLEMENT_LOG_FUNCTION(level) \
+ void wxVLog##level(const wxChar *szFormat, va_list argptr) \
+ { \
+ if ( IsLoggingEnabled() ) { \
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \
+ \
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \
+ \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
+ } \
+ } \
+ void wxLog##level(const wxChar *szFormat, ...) \
+ { \
+ va_list argptr; \
+ va_start(argptr, szFormat); \
+ wxVLog##level(szFormat, argptr); \
+ va_end(argptr); \
}
-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 char *szFormat, ...)
+// fatal errors can't be suppressed nor handled by the custom log target and
+// always terminate the program
+void wxVLogFatalError(const wxChar *szFormat, va_list argptr)
+{
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
+
+#if wxUSE_GUI
+ wxMessageBox(s_szBuf, _("Fatal Error"), wxID_OK | wxICON_STOP);
+#else
+ wxFprintf(stderr, _("Fatal error: %s\n"), s_szBuf);
+#endif
+
+ abort();
+}
+
+void wxLogFatalError(const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL ) {
va_list argptr;
va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
+ wxVLogFatalError(szFormat, argptr);
va_end(argptr);
-
- wxASSERT( gs_pFrame == NULL ); // should be reset!
- gs_pFrame = pFrame;
- wxLog::OnLog(wxLOG_Status, s_szBuf);
- gs_pFrame = (wxFrame *) NULL;
- }
}
// same as info, but only if 'verbose' mode is on
-void wxLogVerbose(const char *szFormat, ...)
+void wxVLogVerbose(const wxChar *szFormat, va_list argptr)
+{
+ if ( IsLoggingEnabled() ) {
+ wxLog *pLog = wxLog::GetActiveTarget();
+ if ( pLog != NULL && pLog->GetVerbose() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
+
+ wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
+ }
+ }
+}
+
+void wxLogVerbose(const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
- if ( pLog != NULL && pLog->GetVerbose() ) {
va_list argptr;
va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
+ wxVLogVerbose(szFormat, argptr);
va_end(argptr);
-
- wxLog::OnLog(wxLOG_Info, s_szBuf);
- }
}
// debug functions
#ifdef __WXDEBUG__
-#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
- void wxLog##level(const char *szFormat, ...) \
- { \
- if ( wxLog::GetActiveTarget() != NULL ) { \
- va_list argptr; \
- va_start(argptr, szFormat); \
- vsprintf(s_szBuf, szFormat, argptr); \
- va_end(argptr); \
- \
- wxLog::OnLog(wxLOG_##level, s_szBuf); \
- } \
+#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
+ void wxVLog##level(const wxChar *szFormat, va_list argptr) \
+ { \
+ if ( IsLoggingEnabled() ) { \
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \
+ \
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \
+ \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
+ } \
+ } \
+ void wxLog##level(const wxChar *szFormat, ...) \
+ { \
+ va_list argptr; \
+ va_start(argptr, szFormat); \
+ wxVLog##level(szFormat, argptr); \
+ va_end(argptr); \
+ }
+
+ void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr)
+ {
+ if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxChar *p = s_szBuf;
+ size_t len = s_szBufSize;
+ 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;
+
+ wxVsnprintf(p, len, szFormat, argptr);
+
+ wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+ }
}
- void wxLogTrace(wxTraceMask mask, const char *szFormat, ...)
+ void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
{
- wxLog *pLog = wxLog::GetActiveTarget();
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogTrace(mask, szFormat, argptr);
+ va_end(argptr);
+ }
+ void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, va_list argptr)
+ {
// we check that all of mask bits are set in the current mask, so
// that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something
// if both bits are set.
- if ( pLog != NULL && ((pLog->GetTraceMask() & mask) == mask) ) {
- va_list argptr;
- va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
- wxLog::OnLog(wxLOG_Trace, s_szBuf);
+ wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
}
}
+ void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+ {
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogTrace(mask, szFormat, argptr);
+ va_end(argptr);
+ }
+
#else // release
#define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
#endif
// common part of both wxLogSysError
void wxLogSysErrorHelper(long lErrCode)
{
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
+ wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
+ wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg),
+ _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
+ wxStrncat(s_szBuf, szErrMsg, s_szBufSize - wxStrlen(s_szBuf));
- wxLog::OnLog(wxLOG_Error, s_szBuf);
+ wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
}
-void WXDLLEXPORT wxLogSysError(const char *szFormat, ...)
+void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr)
{
- va_list argptr;
- va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
+
+ wxLogSysErrorHelper(wxSysErrorCode());
+ }
+}
- wxLogSysErrorHelper(wxSysErrorCode());
+void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogSysError(szFormat, argptr);
+ va_end(argptr);
}
-void WXDLLEXPORT wxLogSysError(long lErrCode, const char *szFormat, ...)
+void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr)
{
- va_list argptr;
- va_start(argptr, szFormat);
- vsprintf(s_szBuf, szFormat, argptr);
- va_end(argptr);
+ if ( IsLoggingEnabled() ) {
+ wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
+
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
+
+ wxLogSysErrorHelper(lErrCode);
+ }
+}
- wxLogSysErrorHelper(lErrCode);
+void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogSysError(lErrCode, szFormat, argptr);
+ va_end(argptr);
}
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
- m_bHasMessages = FALSE;
- m_bVerbose = FALSE;
- m_szTimeFormat = "[%d/%b/%y %H:%M:%S] ";
-}
-
-wxLog *wxLog::GetActiveTarget()
-{
- if ( ms_bAutoCreate && ms_pLogger == NULL ) {
- // prevent infinite recursion if someone calls wxLogXXX() from
- // wxApp::CreateLogTarget()
- static bool s_bInGetActiveTarget = FALSE;
- 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;
-
- // do nothing if it fails - what can we do?
- }
- }
-
- return ms_pLogger;
+ m_bHasMessages = FALSE;
}
-wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
+wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size)
{
- if ( ms_pLogger != NULL ) {
- // flush the old messages before changing because otherwise they might
- // get lost later if this target is not restored
- ms_pLogger->Flush();
- }
+ wxChar *oldbuf = s_szBuf;
- wxLog *pOldLogger = ms_pLogger;
- ms_pLogger = pLogger;
+ if( buf == 0 )
+ {
+ s_szBuf = s_szBufStatic;
+ s_szBufSize = WXSIZEOF( s_szBufStatic );
+ }
+ else
+ {
+ s_szBuf = buf;
+ s_szBufSize = size;
+ }
- return pOldLogger;
+ return (oldbuf == s_szBufStatic ) ? 0 : oldbuf;
}
-wxString wxLog::TimeStamp() const
+wxLog *wxLog::GetActiveTarget()
{
- wxString str;
+ if ( ms_bAutoCreate && ms_pLogger == NULL ) {
+ // prevent infinite recursion if someone calls wxLogXXX() from
+ // wxApp::CreateLogTarget()
+ static bool s_bInGetActiveTarget = FALSE;
+ if ( !s_bInGetActiveTarget ) {
+ s_bInGetActiveTarget = TRUE;
-/* Let's disable TimeStamp and see if anyone complains.
- * If not, we'll remove it, since it's probably unlikely
- * to ever be used. -- JACS 22/11/98
- if ( !IsEmpty(m_szTimeFormat) ) {
- char szBuf[128];
- time_t timeNow;
- struct tm *ptmNow;
+ // ask the application to create a log target for us
+ if ( wxTheApp != NULL )
+ ms_pLogger = wxTheApp->CreateLogTarget();
+ else
+ ms_pLogger = new wxLogStderr;
- time(&timeNow);
- ptmNow = localtime(&timeNow);
+ s_bInGetActiveTarget = FALSE;
- strftime(szBuf, WXSIZEOF(szBuf), m_szTimeFormat, ptmNow);
- str = szBuf;
- }
-*/
+ // do nothing if it fails - what can we do?
+ }
+ }
- return str;
+ return ms_pLogger;
}
-void wxLog::DoLog(wxLogLevel level, const char *szString)
+wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
{
- // prepend a timestamp if not disabled
- wxString str = TimeStamp();
-
- switch ( level ) {
- case wxLOG_FatalError:
- DoLogString(str << _("Fatal error: ") << szString);
- DoLogString(_("Program aborted."));
- Flush();
- abort();
- break;
-
- case wxLOG_Error:
- DoLogString(str << _("Error: ") << szString);
- break;
-
- case wxLOG_Warning:
- DoLogString(str << _("Warning: ") << szString);
- break;
-
- case wxLOG_Info:
- if ( GetVerbose() )
- case wxLOG_Message:
- DoLogString(str + szString);
- // fall through
-
- case wxLOG_Status:
- // nothing to do
- break;
-
- case wxLOG_Trace:
- case wxLOG_Debug:
- #ifdef __WXDEBUG__
- // DoLogString(str << (level == wxLOG_Trace ? _("Trace") : _("Debug"))
- // << ": " << szString);
- // JACS: we don't really want to prefix with 'Debug'. It's just extra
- // verbiage.
- DoLogString(szString);
- #endif
+ if ( ms_pLogger != NULL ) {
+ // flush the old messages before changing because otherwise they might
+ // get lost later if this target is not restored
+ ms_pLogger->Flush();
+ }
- break;
+ wxLog *pOldLogger = ms_pLogger;
+ ms_pLogger = pLogger;
- default:
- wxFAIL_MSG(_("unknown log level in wxLog::DoLog"));
- }
+ return pOldLogger;
}
-void wxLog::DoLogString(const char *WXUNUSED(szString))
+void wxLog::DontCreateOnDemand()
{
- wxFAIL_MSG(_("DoLogString must be overrided if it's called."));
-}
+ ms_bAutoCreate = FALSE;
-void wxLog::Flush()
-{
- // do nothing
+ // 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();
}
-// ----------------------------------------------------------------------------
-// wxLogStderr class implementation
-// ----------------------------------------------------------------------------
-
-wxLogStderr::wxLogStderr(FILE *fp)
+void wxLog::RemoveTraceMask(const wxString& str)
{
- if ( fp == NULL )
- m_fp = stderr;
- else
- m_fp = fp;
+ int index = ms_aTraceMasks.Index(str);
+ if ( index != wxNOT_FOUND )
+ ms_aTraceMasks.Remove((size_t)index);
}
-void wxLogStderr::DoLogString(const char *szString)
+void wxLog::ClearTraceMasks()
{
- fputs(szString, m_fp);
- fputc('\n', m_fp);
- fflush(m_fp);
+ ms_aTraceMasks.Clear();
}
-// ----------------------------------------------------------------------------
-// wxLogStream implementation
-// ----------------------------------------------------------------------------
-
-wxLogStream::wxLogStream(ostream *ostr)
+void wxLog::TimeStamp(wxString *str)
{
- if ( ostr == NULL )
- m_ostr = &cerr;
- else
- m_ostr = ostr;
+ if ( ms_timestamp )
+ {
+ wxChar buf[256];
+ time_t timeNow;
+ (void)time(&timeNow);
+ wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow));
+
+ str->Empty();
+ *str << buf << wxT(": ");
+ }
}
-void wxLogStream::DoLogString(const char *szString)
+void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
- (*m_ostr) << szString << endl << flush;
+ switch ( level ) {
+ case wxLOG_FatalError:
+ DoLogString(wxString(_("Fatal error: ")) + szString, t);
+ DoLogString(_("Program aborted."), t);
+ Flush();
+ abort();
+ break;
+
+ case wxLOG_Error:
+ DoLogString(wxString(_("Error: ")) + szString, t);
+ break;
+
+ case wxLOG_Warning:
+ DoLogString(wxString(_("Warning: ")) + szString, t);
+ break;
+
+ case wxLOG_Info:
+ if ( GetVerbose() )
+ case wxLOG_Message:
+ case wxLOG_Status:
+ default: // log unknown log levels too
+ DoLogString(szString, t);
+ break;
+
+ case wxLOG_Trace:
+ case wxLOG_Debug:
+#ifdef __WXDEBUG__
+ {
+ wxString msg = level == wxLOG_Trace ? wxT("Trace: ")
+ : wxT("Debug: ");
+ msg << szString;
+ DoLogString(msg, t);
+ }
+#endif // Debug
+ break;
+ }
}
-#ifndef wxUSE_NOGUI
-// ----------------------------------------------------------------------------
-// wxLogTextCtrl implementation
-// ----------------------------------------------------------------------------
-wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
-// @@@ TODO: in wxGTK wxTextCtrl doesn't derive from streambuf
-
-// Also, in DLL mode in wxMSW, can't use it.
-#if defined(NO_TEXT_WINDOW_STREAM)
-#else
- : wxLogStream(new ostream(pTextCtrl))
-#endif
+void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
{
+ wxFAIL_MSG(wxT("DoLogString must be overriden if it's called."));
}
-wxLogTextCtrl::~wxLogTextCtrl()
+void wxLog::Flush()
{
- delete m_ostr;
+ // remember that we don't have any more messages to show
+ m_bHasMessages = FALSE;
}
// ----------------------------------------------------------------------------
-// wxLogGui implementation
+// wxLogStderr class implementation
// ----------------------------------------------------------------------------
-wxLogGui::wxLogGui()
+wxLogStderr::wxLogStderr(FILE *fp)
{
- m_bErrors = FALSE;
+ if ( fp == NULL )
+ m_fp = stderr;
+ else
+ m_fp = fp;
}
-void wxLogGui::Flush()
-{
- if ( !m_bHasMessages )
- return;
+#if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
- // do it right now to block any new calls to Flush() while we're here
- m_bHasMessages = FALSE;
+#if !TARGET_API_MAC_CARBON
+// MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
- // @@@ ugly...
+#ifndef __MetroNubUtils__
+#include "MetroNubUtils.h"
+#endif
- // concatenate all strings (but not too many to not overfill the msg box)
- wxString str;
- size_t nLines = 0,
- nMsgCount = m_aMessages.Count();
+#ifdef __cplusplus
+ extern "C" {
+#endif
- // 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;
+#ifndef __GESTALT__
+#include <Gestalt.h>
+#endif
- nLines += (m_aMessages[n - 1].Len() + nMsgLineWidth - 1) / nMsgLineWidth;
+#ifndef true
+#define true 1
+#endif
- if ( nLines > 25 ) // don't put too many lines in message box
- break;
+#ifndef false
+#define false 0
+#endif
- str << m_aMessages[n - 1] << "\n";
- }
+#if TARGET_API_MAC_CARBON
- if ( m_bErrors ) {
- wxMessageBox(str, _("Error"), wxOK | wxICON_EXCLAMATION);
- }
- else {
- wxMessageBox(str, _("Information"), wxOK | wxICON_INFORMATION);
- }
+ #include <CodeFragments.h>
- // no undisplayed messages whatsoever
- m_bErrors = FALSE;
- m_aMessages.Empty();
-}
+ EXTERN_API_C( long )
+ CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
-void wxLogGui::DoLog(wxLogLevel level, const char *szString)
-{
- switch ( level ) {
- case wxLOG_Info:
- if ( GetVerbose() )
- case wxLOG_Message:
- if ( !m_bErrors ) {
- m_aMessages.Add(szString);
- 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;
+ ProcPtr gCallUniversalProc_Proc = NULL;
- case wxLOG_Trace:
- case wxLOG_Debug:
- #ifdef __WXDEBUG__
- {
- wxString strTime = TimeStamp();
-
- #ifdef __WXMSW__
- // don't prepend debug/trace here: it goes to the debug window
- // anyhow, but do put a timestamp
- OutputDebugString(strTime + szString + "\n\r");
- #else
- // send them to stderr
- /*
- fprintf(stderr, "%s %s: %s\n",
- strTime.c_str(),
- level == wxLOG_Trace ? _("Trace") : _("Debug"),
- szString);
- */
- fprintf(stderr, "%s\n",
- szString);
- fflush(stderr);
- #endif
- }
- #endif
- break;
-
- case wxLOG_FatalError:
- // show this one immediately
- wxMessageBox(szString, _("Fatal error"), wxICON_HAND);
- break;
-
- case wxLOG_Error:
- case wxLOG_Warning:
- // discard earlier informational messages if this is the 1st error
- if ( !m_bErrors ) {
- m_aMessages.Empty();
- m_bHasMessages = TRUE;
- m_bErrors = TRUE;
- }
-
- m_aMessages.Add(szString);
- break;
-
- default:
- wxFAIL_MSG(_("unknown log level in wxLogGui::DoLog"));
- }
-}
+#endif
-// ----------------------------------------------------------------------------
-// wxLogWindow and wxLogFrame implementation
-// ----------------------------------------------------------------------------
+static MetroNubUserEntryBlock* gMetroNubEntry = NULL;
-// log frame class
-// ---------------
-class wxLogFrame : public wxFrame
-{
-public:
- // ctor & dtor
- wxLogFrame(wxFrame *pParent, wxLogWindow *log, const char *szTitle);
- virtual ~wxLogFrame();
+static long fRunOnce = false;
- // menu callbacks
- void OnClose(wxCommandEvent& event);
- void OnCloseWindow(wxCloseEvent& event);
- void OnSave (wxCommandEvent& event);
- void OnClear(wxCommandEvent& event);
+Boolean IsCompatibleVersion(short inVersion);
- void OnIdle(wxIdleEvent&);
+/* ---------------------------------------------------------------------------
+ IsCompatibleVersion
+ --------------------------------------------------------------------------- */
- // accessors
- wxTextCtrl *TextCtrl() const { return m_pTextCtrl; }
+Boolean IsCompatibleVersion(short inVersion)
+{
+ Boolean result = false;
-private:
- enum
- {
- Menu_Close = 100,
- Menu_Save,
- Menu_Clear
- };
+ if (fRunOnce)
+ {
+ MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
- // instead of closing just hide the window to be able to Show() it later
- void DoClose() { Show(FALSE); }
+ result = (inVersion <= block->apiHiVersion);
+ }
- wxTextCtrl *m_pTextCtrl;
- wxLogWindow *m_log;
+ return result;
+}
- DECLARE_EVENT_TABLE()
-};
+/* ---------------------------------------------------------------------------
+ IsMetroNubInstalled
+ --------------------------------------------------------------------------- */
-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)
+Boolean IsMetroNubInstalled()
+{
+ if (!fRunOnce)
+ {
+ long result, value;
- EVT_CLOSE(wxLogFrame::OnCloseWindow)
-END_EVENT_TABLE()
+ fRunOnce = true;
+ gMetroNubEntry = NULL;
-wxLogFrame::wxLogFrame(wxFrame *pParent, wxLogWindow *log, const char *szTitle)
- : wxFrame(pParent, -1, szTitle)
-{
- m_log = log;
+ if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
+ {
+ /* look for MetroNub's Gestalt selector */
+ if (Gestalt(kMetroNubUserSignature, &result) == noErr)
+ {
+
+ #if TARGET_API_MAC_CARBON
+ if (gCallUniversalProc_Proc == NULL)
+ {
+ CFragConnectionID connectionID;
+ Ptr mainAddress;
+ Str255 errorString;
+ ProcPtr symbolAddress;
+ OSErr err;
+ CFragSymbolClass symbolClass;
+
+ symbolAddress = NULL;
+ err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag,
+ &connectionID, &mainAddress, errorString);
+
+ if (err != noErr)
+ {
+ gCallUniversalProc_Proc = NULL;
+ goto end;
+ }
+
+ err = FindSymbol(connectionID, "\pCallUniversalProc",
+ (Ptr *) &gCallUniversalProc_Proc, &symbolClass);
+
+ if (err != noErr)
+ {
+ gCallUniversalProc_Proc = NULL;
+ goto end;
+ }
+ }
+ #endif
+
+ {
+ MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
+
+ /* make sure the version of the API is compatible */
+ if (block->apiLowVersion <= kMetroNubUserAPIVersion &&
+ kMetroNubUserAPIVersion <= block->apiHiVersion)
+ gMetroNubEntry = block; /* success! */
+ }
+
+ }
+ }
+ }
- // @@ kludge: wxSIMPLE_BORDER is simply to prevent wxWindows from creating
- // a rich edit control instead of a normal one we want in wxMSW
- m_pTextCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
- wxDefaultSize,
- //wxSIMPLE_BORDER |
- wxTE_MULTILINE |
- wxHSCROLL |
- wxTE_READONLY);
+end:
- // 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);
+#if TARGET_API_MAC_CARBON
+ return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
+#else
+ return (gMetroNubEntry != NULL);
+#endif
+}
- // status bar for menu prompts
- CreateStatusBar();
+/* ---------------------------------------------------------------------------
+ IsMWDebuggerRunning [v1 API]
+ --------------------------------------------------------------------------- */
- m_log->OnFrameCreate(this);
+Boolean IsMWDebuggerRunning()
+{
+ if (IsMetroNubInstalled())
+ return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
+ else
+ return false;
}
-void wxLogFrame::OnClose(wxCommandEvent& WXUNUSED(event))
+/* ---------------------------------------------------------------------------
+ AmIBeingMWDebugged [v1 API]
+ --------------------------------------------------------------------------- */
+
+Boolean AmIBeingMWDebugged()
{
- DoClose();
+ if (IsMetroNubInstalled())
+ return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
+ else
+ return false;
}
-void wxLogFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+/* ---------------------------------------------------------------------------
+ UserSetWatchPoint [v2 API]
+ --------------------------------------------------------------------------- */
+
+OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID)
{
- DoClose();
+ if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+ return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint,
+ address, length, watchPointID);
+ else
+ return errProcessIsNotClient;
}
-void wxLogFrame::OnSave(wxCommandEvent& WXUNUSED(event))
+/* ---------------------------------------------------------------------------
+ ClearWatchPoint [v2 API]
+ --------------------------------------------------------------------------- */
+
+OSErr ClearWatchPoint (WatchPointIDT watchPointID)
{
- // get the file name
- // -----------------
- const char *szFileName = wxSaveFileSelector("log", "txt", "log.txt");
- if ( szFileName == NULL ) {
- // cancelled
- return;
- }
+ if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+ return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, watchPointID);
+ else
+ return errProcessIsNotClient;
+}
- // 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"));
+#ifdef __cplusplus
}
+#endif
- if ( bAppend ) {
- bOk = file.Open(szFileName, wxFile::write_append);
- }
- else {
- bOk = file.Create(szFileName, TRUE /* overwrite */);
- }
- }
- else {
- bOk = file.Create(szFileName);
- }
+#endif // !TARGET_API_MAC_CARBON
- // 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) + wxTextFile::GetEOL());
- }
+#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
- if ( bOk )
- bOk = file.Close();
+void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+{
+ wxString str;
+ TimeStamp(&str);
+ str << szString;
- if ( !bOk ) {
- wxLogError(_("Can't save log contents to file."));
- }
- else {
- wxLogStatus(this, _("Log saved to the file '%s'."), szFileName);
- }
-}
+ fputs(str.mb_str(), m_fp);
+ fputc(_T('\n'), m_fp);
+ fflush(m_fp);
-void wxLogFrame::OnClear(wxCommandEvent& WXUNUSED(event))
-{
- m_pTextCtrl->Clear();
-}
+ // 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 ) ;
-wxLogFrame::~wxLogFrame()
-{
- m_log->OnFrameDelete(this);
-}
+ Boolean running = false ;
-// wxLogWindow
-// -----------
-wxLogWindow::wxLogWindow(wxFrame *pParent,
- const char *szTitle,
- bool bShow,
- bool bDoPass)
-{
- m_bPassMessages = bDoPass;
+#if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300)
- m_pLogFrame = new wxLogFrame(pParent, this, szTitle);
- m_pOldLog = wxLog::SetActiveTarget(this);
+ if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() )
+ {
+ running = true ;
+ }
- if ( bShow )
- m_pLogFrame->Show(TRUE);
-}
+#endif
-void wxLogWindow::Show(bool bShow)
-{
- m_pLogFrame->Show(bShow);
+ if (running)
+ {
+#ifdef __powerc
+ DebugStr(pstr);
+#else
+ SysBreakStr(pstr);
+#endif
+ }
+#endif // Mac
}
-void wxLogWindow::Flush()
-{
- if ( m_pOldLog != NULL )
- m_pOldLog->Flush();
+// ----------------------------------------------------------------------------
+// wxLogStream implementation
+// ----------------------------------------------------------------------------
- m_bHasMessages = FALSE;
+#if wxUSE_STD_IOSTREAM
+wxLogStream::wxLogStream(wxSTD ostream *ostr)
+{
+ if ( ostr == NULL )
+ m_ostr = &wxSTD cerr;
+ else
+ m_ostr = ostr;
}
-void wxLogWindow::DoLog(wxLogLevel level, const char *szString)
+void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- // first let the previous logger show it
- if ( m_pOldLog != NULL && m_bPassMessages ) {
- // @@@ 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);
- }
+ wxString str;
+ TimeStamp(&str);
+ (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl;
+}
+#endif // wxUSE_STD_IOSTREAM
- if ( m_pLogFrame ) {
- switch ( level ) {
- case wxLOG_Status:
- // by default, these messages are ignored by wxLog, so process
- // them ourselves
- {
- wxString str = TimeStamp();
- str << _("Status: ") << szString;
- DoLogString(str);
- }
- 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);
- }
- }
+// ----------------------------------------------------------------------------
+// wxLogChain
+// ----------------------------------------------------------------------------
- m_bHasMessages = TRUE;
+wxLogChain::wxLogChain(wxLog *logger)
+{
+ m_logNew = logger;
+ m_logOld = wxLog::SetActiveTarget(this);
}
-void wxLogWindow::DoLogString(const char *szString)
+void wxLogChain::SetLog(wxLog *logger)
{
- // put the text into our window
- wxTextCtrl *pText = m_pLogFrame->TextCtrl();
+ if ( m_logNew != this )
+ delete m_logNew;
- // remove selection (WriteText is in fact ReplaceSelection)
- #ifdef __WXMSW__
- long nLen = pText->GetLastPosition();
- pText->SetSelection(nLen, nLen);
- #endif // Windows
+ wxLog::SetActiveTarget(logger);
- pText->WriteText(szString);
- pText->WriteText("\n"); // "\n" ok here (_not_ "\r\n")
-
- // TODO ensure that the line can be seen
+ m_logNew = logger;
}
-wxFrame *wxLogWindow::GetFrame() const
+void wxLogChain::Flush()
{
- return m_pLogFrame;
-}
+ if ( m_logOld )
+ m_logOld->Flush();
-void wxLogWindow::OnFrameCreate(wxFrame * WXUNUSED(frame))
-{
+ // be careful to avoid inifinite recursion
+ if ( m_logNew && m_logNew != this )
+ m_logNew->Flush();
}
-void wxLogWindow::OnFrameDelete(wxFrame * WXUNUSED(frame))
+void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
- m_pLogFrame = (wxLogFrame *)NULL;
+ // let the previous logger show it
+ if ( m_logOld && IsPassingMessages() )
+ {
+ // bogus cast just to access protected DoLog
+ ((wxLogChain *)m_logOld)->DoLog(level, szString, t);
+ }
+
+ if ( m_logNew && m_logNew != this )
+ {
+ // as above...
+ ((wxLogChain *)m_logNew)->DoLog(level, szString, t);
+ }
}
-wxLogWindow::~wxLogWindow()
-{
- delete m_pOldLog;
+// ----------------------------------------------------------------------------
+// wxLogPassThrough
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC__
+ // "'this' : used in base member initializer list" - so what?
+ #pragma warning(disable:4355)
+#endif // VC++
- // may be NULL if log frame already auto destroyed itself
- delete m_pLogFrame;
+wxLogPassThrough::wxLogPassThrough()
+ : wxLogChain(this)
+{
}
-#endif //wxUSE_NOGUI
+#ifdef __VISUALC__
+ #pragma warning(default:4355)
+#endif // VC++
// ============================================================================
// Global functions/variables
// ----------------------------------------------------------------------------
// static variables
// ----------------------------------------------------------------------------
-wxLog *wxLog::ms_pLogger = (wxLog *) NULL;
-bool wxLog::ms_doLog = TRUE;
-bool wxLog::ms_bAutoCreate = TRUE;
-wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0;
+
+wxLog *wxLog::ms_pLogger = (wxLog *)NULL;
+bool wxLog::ms_doLog = TRUE;
+bool wxLog::ms_bAutoCreate = TRUE;
+bool wxLog::ms_bVerbose = FALSE;
+
+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;
// ----------------------------------------------------------------------------
// stdout error logging helper
// helper function: wraps the message and justifies it under given position
// (looks more pretty on the terminal). Also adds newline at the end.
//
-// @@ this is now disabled until I find a portable way of determining the
-// terminal window size (ok, I found it but does anybody really cares?)
-#ifdef LOG_PRETTY_WRAP
+// TODO this is now disabled until I find a portable way of determining the
+// terminal window size (ok, I found it but does anybody really cares?)
+#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz)
{
- size_t nMax = 80; // @@@@
- size_t nStart = strlen(pszPrefix);
- fputs(pszPrefix, f);
+ size_t nMax = 80; // FIXME
+ size_t nStart = strlen(pszPrefix);
+ fputs(pszPrefix, f);
- size_t n;
- while ( *psz != '\0' ) {
- for ( n = nStart; (n < nMax) && (*psz != '\0'); n++ )
- putc(*psz++, f);
+ size_t n;
+ while ( *psz != '\0' ) {
+ for ( n = nStart; (n < nMax) && (*psz != '\0'); n++ )
+ putc(*psz++, f);
- // wrapped?
- if ( *psz != '\0' ) {
- /*putc('\n', f);*/
- for ( n = 0; n < nStart; n++ )
- putc(' ', f);
+ // wrapped?
+ if ( *psz != '\0' ) {
+ /*putc('\n', f);*/
+ for ( n = 0; n < nStart; n++ )
+ putc(' ', f);
- // as we wrapped, squeeze all white space
- while ( isspace(*psz) )
- psz++;
+ // as we wrapped, squeeze all white space
+ while ( isspace(*psz) )
+ psz++;
+ }
}
- }
- putc('\n', f);
+ putc('\n', f);
}
#endif //LOG_PRETTY_WRAP
// get error code from syste
unsigned long wxSysErrorCode()
{
- #ifdef __WXMSW__
- #ifdef __WIN32__
- return ::GetLastError();
- #else //WIN16
- // @@@@ what to do on Windows 3.1?
- return 0;
- #endif //WIN16/32
- #else //Unix
+#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
+#endif //Win/Unix
}
// get error message from system
-const char *wxSysErrorMsg(unsigned long nErrCode)
-{
- if ( nErrCode == 0 )
- nErrCode = wxSysErrorCode();
-
- #ifdef __WXMSW__
- #ifdef __WIN32__
- static char s_szBuf[LOG_BUFFER_SIZE / 2];
-
- // get error message from system
- LPVOID lpMsgBuf;
- 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
- strncpy(s_szBuf, (const char *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
- s_szBuf[WXSIZEOF(s_szBuf) - 1] = '\0';
- LocalFree(lpMsgBuf);
-
- // returned string is capitalized and ended with '\r\n' - bad
- s_szBuf[0] = (char)wxToLower(s_szBuf[0]);
- size_t len = strlen(s_szBuf);
- if ( len > 0 ) {
- // truncate string
- if ( s_szBuf[len - 2] == '\r' )
- s_szBuf[len - 2] = '\0';
- }
-
- return s_szBuf;
- #else //Win16
- // TODO @@@@
- return NULL;
- #endif // Win16/32
- #else // Unix
- return strerror(nErrCode);
- #endif // Win/Unix
-}
-
-// ----------------------------------------------------------------------------
-// debug helper
-// ----------------------------------------------------------------------------
-
-#ifdef __WXDEBUG__
+const wxChar *wxSysErrorMsg(unsigned long nErrCode)
+{
+ if ( nErrCode == 0 )
+ 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,
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR)&lpMsgBuf,
+ 0, NULL);
+
+ // copy it to our buffer and free memory
+ if( lpMsgBuf != 0 ) {
+ wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1);
+ s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0');
+
+ LocalFree(lpMsgBuf);
+
+ // returned string is capitalized and ended with '\r\n' - bad
+ s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]);
+ size_t len = wxStrlen(s_szBuf);
+ if ( len > 0 ) {
+ // truncate string
+ if ( s_szBuf[len - 2] == wxT('\r') )
+ s_szBuf[len - 2] = wxT('\0');
+ }
+ }
+ else {
+ s_szBuf[0] = wxT('\0');
+ }
-void Trap()
-{
- #ifdef __WXMSW__
- DebugBreak();
- #elif defined(__WXSTUBS__)
+ return s_szBuf;
+#else //Win16
// TODO
- #else // Unix
- raise(SIGTRAP);
- #endif // Win/Unix
-}
-
-// this function is called when an assert fails
-void wxOnAssert(const char *szFile, int nLine, const char *szMsg)
-{
- // this variable can be set to true to suppress "assert failure" messages
- static bool s_bNoAsserts = FALSE;
- static bool s_bInAssert = FALSE;
-
- if ( s_bInAssert ) {
- // He-e-e-e-elp!! we're trapped in endless loop
- Trap();
-
- return;
- }
-
- s_bInAssert = TRUE;
-
- char szBuf[LOG_BUFFER_SIZE];
- sprintf(szBuf, _("Assert failed in file %s at line %d"), szFile, nLine);
- if ( szMsg != NULL ) {
- strcat(szBuf, ": ");
- strcat(szBuf, szMsg);
- }
- else {
- strcat(szBuf, ".");
- }
-
- if ( !s_bNoAsserts ) {
- // send it to the normal log destination
- wxLogDebug(szBuf);
-
- #ifdef wxUSE_NOGUI
- Trap();
- #else
- strcat(szBuf, _("\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;
+ return NULL;
+#endif // Win16/32
+#else // Unix
+#if wxUSE_UNICODE
+ static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
+ wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1);
+ return s_szBuf;
+#else
+ return strerror((int)nErrCode);
+#endif
+#endif // Win/Unix
}
-#endif //WXDEBUG
+#endif //wxUSE_LOG
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff