// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "log.h"
#endif
// wxWindows
#ifndef WX_PRECOMP
- #include <wx/string.h>
- #include <wx/app.h>
- #include <wx/generic/msgdlgg.h>
-#endif
-
-#include <wx/intl.h>
-#include <wx/log.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
+ #include "wx/msgdlg.h"
+ #endif
+#endif //WX_PRECOMP
+
+#include "wx/file.h"
+#include "wx/textfile.h"
+#include "wx/utils.h"
+#include "wx/wxchar.h"
+#include "wx/log.h"
// other standard headers
#include <errno.h>
#include <stdlib.h>
#include <time.h>
-// C++ headers
-#include <iostream.h>
-
-// _WINDOWS_ is defined when windows.h is included,
-// __WINDOWS__ is defined for MS Windows compilation
-#if defined(__WINDOWS__) && !defined(_WINDOWS_)
-#include <windows.h>
-#endif //windows.h
+#ifdef __WXMSW__
+ #include <windows.h>
+ // Redefines OutputDebugString if necessary
+ #include "wx/msw/private.h"
+#else //Unix
+ #include <signal.h>
+#endif //Win/Unix
// ----------------------------------------------------------------------------
// non member functions
// define this to enable wrapping of log messages
//#define LOG_PRETTY_WRAP
-#ifdef LOG_PRETTY_WRAP
+#ifdef LOG_PRETTY_WRAP
static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz);
#endif
// work!), so we use a static buffer for all log messages
#define LOG_BUFFER_SIZE (4096)
-// static buffer for error messages (@@@ MT-unsafe)
-static char s_szBuf[LOG_BUFFER_SIZE];
+// static buffer for error messages (FIXME MT-unsafe)
+static wxChar s_szBuf[LOG_BUFFER_SIZE];
// generic log function
-void wxLogGeneric(wxLog::Level level, wxTString strFormat, ...)
+void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(level, s_szBuf);
- }
+ if ( wxLog::GetActiveTarget() != NULL ) {
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsprintf(s_szBuf, szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(level, s_szBuf, time(NULL));
+ }
}
#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(wxTString strFormat, ...) \
+ void wxLog##level(const wxChar *szFormat, ...) \
{ \
if ( wxLog::GetActiveTarget() != NULL ) { \
va_list argptr; \
- va_start(argptr, strFormat); \
- vsprintf(s_szBuf, strFormat, argptr); \
+ va_start(argptr, szFormat); \
+ wxVsprintf(s_szBuf, szFormat, argptr); \
va_end(argptr); \
\
- wxLog::OnLog(wxLog::level, s_szBuf); \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
} \
}
IMPLEMENT_LOG_FUNCTION(Info)
IMPLEMENT_LOG_FUNCTION(Status)
-// debug functions don't use wxTString
-#undef IMPLEMENT_LOG_FUNCTION
-#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(const char *szFormat, ...) \
+// 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));
+ }
+}
+
+// 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); \
- vsprintf(s_szBuf, szFormat, argptr); \
+ wxVsprintf(s_szBuf, szFormat, argptr); \
va_end(argptr); \
\
- wxLog::OnLog(wxLog::level, s_szBuf); \
+ wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \
} \
}
-IMPLEMENT_LOG_FUNCTION(Debug)
-IMPLEMENT_LOG_FUNCTION(Trace)
-
-void wxLogVerbose(wxTString strFormat, ...)
-{
- if ( wxLog::GetVerbose() && wxLog::GetActiveTarget() != NULL ) {
- va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
- va_end(argptr);
-
- wxLog::OnLog(wxLog::Info, s_szBuf);
- }
+ void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+ {
+ wxLog *pLog = wxLog::GetActiveTarget();
+
+ 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 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) ) {
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVsprintf(s_szBuf, szFormat, argptr);
+ va_end(argptr);
+
+ wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
+ }
+ }
+
+#else // release
+ #define IMPLEMENT_LOG_DEBUG_FUNCTION(level)
+#endif
+
+IMPLEMENT_LOG_DEBUG_FUNCTION(Debug)
+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)
+{
+ wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
+ wxSprintf(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));
}
-
-void wxLogSysError(wxTString str, ...)
+
+void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
va_list argptr;
- va_start(argptr, str);
- vsprintf(s_szBuf, str, argptr);
+ va_start(argptr, szFormat);
+ wxVsprintf(s_szBuf, szFormat, argptr);
va_end(argptr);
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), wxSysErrorCode(), wxSysErrorMsg());
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
-
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+ wxLogSysErrorHelper(wxSysErrorCode());
}
-void WXDLLEXPORT wxLogSysError(long lErrCode, wxTString strFormat, ...)
+void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
{
- if ( wxLog::GetActiveTarget() != NULL ) {
va_list argptr;
- va_start(argptr, strFormat);
- vsprintf(s_szBuf, strFormat, argptr);
+ va_start(argptr, szFormat);
+ wxVsprintf(s_szBuf, szFormat, argptr);
va_end(argptr);
- char szErrMsg[LOG_BUFFER_SIZE / 2];
- sprintf(szErrMsg, _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
- strncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - strlen(s_szBuf));
-
- wxLog::OnLog(wxLog::Error, s_szBuf);
- }
+ wxLogSysErrorHelper(lErrCode);
}
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
- m_bHasMessages = FALSE;
+ 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()
-{
- if ( !ms_bInitialized ) {
- // prevent infinite recursion if someone calls wxLogXXX() from wxApp
- ms_bInitialized = TRUE;
-
- // ask the application to create a log target for us if it exists
- if ( wxTheApp != NULL )
- ms_pLogger = wxTheApp->CreateLogTarget();
- else
- ms_pLogger = new wxLogStderr;
-
- // do nothing if it fails - what can we do?
- }
+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;
+
+ // ask the application to create a log target for us
+ if ( wxTheApp != NULL )
+ ms_pLogger = wxTheApp->CreateLogTarget();
+ else
+ ms_pLogger = new wxLogStderr;
+
+ s_bInGetActiveTarget = FALSE;
+
+ // do nothing if it fails - what can we do?
+ }
+ }
- return ms_pLogger;
+ return ms_pLogger;
}
wxLog *wxLog::SetActiveTarget(wxLog *pLogger)
-{
- // flush the old messages before changing
- if ( ms_pLogger != NULL )
- ms_pLogger->Flush();
-
- ms_bInitialized = TRUE;
-
- wxLog *pOldLogger = ms_pLogger;
- ms_pLogger = pLogger;
- return pOldLogger;
-}
-
-void wxLog::DoLog(Level level, const char *szString)
{
- char szBuf[128];
- time_t timeNow;
- struct tm *ptmNow;
-
- time(&timeNow);
- ptmNow = localtime(&timeNow);
-
- strftime(szBuf, WXSIZEOF(szBuf), ms_szTimeFormat, ptmNow);
- wxString str = szBuf;
-
- switch ( level ) {
- case FatalError:
- DoLogString(str << _("Fatal error: ") << szString);
- DoLogString(_("Program aborted."));
- Flush();
- abort();
- break;
-
- case Error:
- DoLogString(str << _("Error: ") << szString);
- break;
-
- case Warning:
- DoLogString(str << _("Warning: ") << szString);
- break;
-
- case Info:
- if ( GetVerbose() )
- case Message:
- DoLogString(str + szString);
- // fall through
-
- case Status:
- // nothing to do
- break;
-
- case Trace:
- case Debug:
- #ifdef __DEBUG__
- #ifdef __WIN32__
- // in addition to normal logging, also send the string to debugger
- // (don't prepend "Debug" here: it will go to debug window anyhow)
- ::OutputDebugString(str + szString + "\n\r");
- #endif //Win32
- DoLogString(str << (level == Trace ? _("Trace") : _("Debug"))
- << ": " << szString);
- #endif
-
- break;
-
- default:
- wxFAIL_MSG("unknown log level in wxLog::DoLog");
- }
-}
+ 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();
+ }
-void wxLog::DoLogString(const char *WXUNUSED(szString))
-{
- wxFAIL_MSG("DoLogString must be overrided if it's called.");
+ wxLog *pOldLogger = ms_pLogger;
+ ms_pLogger = pLogger;
+
+ return pOldLogger;
}
-void wxLog::Flush()
+void wxLog::RemoveTraceMask(const wxString& str)
{
- // do nothing
+ int index = ms_aTraceMasks.Index(str);
+ if ( index != wxNOT_FOUND )
+ ms_aTraceMasks.Remove((size_t)index);
}
-// ----------------------------------------------------------------------------
-// wxLogStderr class implementation
-// ----------------------------------------------------------------------------
-
-wxLogStderr::wxLogStderr(FILE *fp)
+void wxLog::TimeStamp(wxString *str)
{
- if ( fp == NULL )
- m_fp = stderr;
- else
- m_fp = fp;
+ 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 wxLogStderr::DoLogString(const char *szString)
+void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t)
{
- fputs(szString, m_fp);
- fputc('\n', m_fp);
- fflush(m_fp);
+ 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:
+ 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
+ break;
+ }
}
-// ----------------------------------------------------------------------------
-// wxLogStream implementation
-// ----------------------------------------------------------------------------
-
-wxLogStream::wxLogStream(ostream *ostr)
+void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
{
- if ( ostr == NULL )
- m_ostr = &cerr;
- else
- m_ostr = ostr;
+ wxFAIL_MSG(wxT("DoLogString must be overriden if it's called."));
}
-void wxLogStream::DoLogString(const char *szString)
+void wxLog::Flush()
{
- (*m_ostr) << szString << endl << flush;
+ // do nothing
}
// ----------------------------------------------------------------------------
-// wxLogTextCtrl implementation
+// wxLogStderr class implementation
// ----------------------------------------------------------------------------
-/*
-wxLogTextCtrl::wxLogTextCtrl(wxTextCtrl *pTextCtrl)
- : wxLogStream(new ostream(pTextCtrl))
+wxLogStderr::wxLogStderr(FILE *fp)
{
+ if ( fp == NULL )
+ m_fp = stderr;
+ else
+ m_fp = fp;
}
-wxLogTextCtrl::~wxLogTextCtrl()
+void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- delete m_ostr;
+ wxString str;
+ TimeStamp(&str);
+ str << szString << wxT('\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 + wxT('\r'));
+#endif // MSW
}
-*/
// ----------------------------------------------------------------------------
-// wxLogGui implementation
+// wxLogStream implementation
// ----------------------------------------------------------------------------
-#ifndef WX_TEST_MINIMAL
-
-wxLogGui::wxLogGui()
-{
- m_bErrors = FALSE;
-}
-
-void wxLogGui::Flush()
+#if wxUSE_STD_IOSTREAM
+wxLogStream::wxLogStream(ostream *ostr)
{
- if ( !m_bHasMessages )
- return;
-
- // @@@ ugly...
-
- // concatenate all strings (but not too many to not overfill the msg box)
- wxString str;
- uint nLines = 0,
- nMsgCount = m_aMessages.Count();
-
- // start from the most recent message
- for ( uint n = nMsgCount; n > 0; n-- ) {
- // for Windows strings longer than this value are wrapped (NT 4.0)
- const uint 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] << "\n";
- }
-
- if ( m_bErrors ) {
- wxMessageBox(str, _("Error"), wxOK | wxICON_EXCLAMATION);
- }
- else {
- wxMessageBox(str, _("Information"), wxOK | wxICON_INFORMATION);
- }
-
- // no undisplayed messages whatsoever
- m_bHasMessages =
- m_bErrors = FALSE;
- m_aMessages.Empty();
+ if ( ostr == NULL )
+ m_ostr = &cerr;
+ else
+ m_ostr = ostr;
}
-// the default behaviour is to discard all informational messages if there
-// are any errors/warnings.
-void wxLogGui::DoLog(Level level, const char *szString)
+void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
- switch ( level ) {
- case Info:
- if ( GetVerbose() )
- case Message:
- if ( !m_bErrors ) {
- m_aMessages.Add(szString);
- m_bHasMessages = TRUE;
- }
- break;
-
- case Status:
- {
- // find the top window and set it's status text if it has any
- wxWindow *pWin = wxTheApp->GetTopWindow();
- if ( pWin != NULL && pWin->IsKindOf(CLASSINFO(wxFrame)) ) {
- wxFrame *pFrame = (wxFrame *)pWin;
- pFrame->SetStatusText(szString);
- }
- }
- break;
-
- case Trace:
- case Debug:
- #ifdef __DEBUG__
- #ifdef __WIN32__
- OutputDebugString(szString);
- OutputDebugString("\n\r");
- #else //!WIN32
- // send them to stderr
- printf(stderr, level == Trace ? "Trace: %s\n"
- : "Debug: %s\n", szString);
- fflush(stderr);
- #endif // WIN32
- #endif
- break;
-
- case FatalError:
- // show this one immediately
- wxMessageBox(szString, "Fatal error", wxICON_HAND);
- break;
-
- case Error:
- case 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");
- }
+ (*m_ostr) << wxConvertWX2MB(szString) << endl;
}
-
-#endif //WX_TEST_MINIMAL
+#endif // wxUSE_STD_IOSTREAM
// ============================================================================
// Global functions/variables
// ----------------------------------------------------------------------------
// static variables
// ----------------------------------------------------------------------------
-wxLog *wxLog::ms_pLogger = NULL;
-bool wxLog::ms_bInitialized = FALSE;
-bool wxLog::ms_bVerbose = FALSE;
-const char *wxLog::ms_szTimeFormat = "[%d/%b/%y %H:%M:%S] ";
+
+wxLog *wxLog::ms_pLogger = (wxLog *)NULL;
+bool wxLog::ms_doLog = TRUE;
+bool wxLog::ms_bAutoCreate = TRUE;
+
+const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date
+
+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
-
-#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 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);
-
- // as we wrapped, squeeze all white space
- while ( isspace(*psz) )
- psz++;
+ 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);
+
+ // 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++;
+ }
}
- }
- putc('\n', f);
+ putc('\n', f);
}
#endif //LOG_PRETTY_WRAP
// get error code from syste
unsigned long wxSysErrorCode()
{
- #ifdef __WINDOWS__
- #ifdef __WIN32__
- return ::GetLastError();
- #else //WIN16
- // @@@@ what to do on Windows 3.1?
- return 0;
- #endif //WIN16/32
- #else //Unix
+#ifdef __WXMSW__
+#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)
+const wxChar *wxSysErrorMsg(unsigned long nErrCode)
{
- if ( nErrCode == 0 )
- nErrCode = wxSysErrorCode();
+ if ( nErrCode == 0 )
+ nErrCode = wxSysErrorCode();
-#ifdef __WINDOWS__
+#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)tolower(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';
- }
+ 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
+ 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');
+ }
- return s_szBuf;
-#else
- // TODO: Windows 3.1
- return NULL;
-#endif
+ return s_szBuf;
+#else //Win16
+ // TODO
+ 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(nErrCode);
+ return strerror(nErrCode);
#endif
+#endif // Win/Unix
}
// ----------------------------------------------------------------------------
// debug helper
// ----------------------------------------------------------------------------
-#ifdef __DEBUG__
+#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 char *szFile, int nLine, const char *szMsg)
+void wxOnAssert(const wxChar *szFile, int nLine, const wxChar *szMsg)
{
- // this variable can be set to true to suppress "assert failure" messages
- static s_bNoAsserts = FALSE;
-
- 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, ".");
- }
+ // 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, wxT("%s(%d): assert failed"), szFile, nLine);
+#else // !VC++
+ // make the error message more clear for all the others
+ wxSprintf(szBuf, wxT("Assert failed in file %s at line %d"), szFile, nLine);
+#endif // VC/!VC
- // send it to the normal log destination
- wxLogDebug(szBuf);
+ if ( szMsg != NULL ) {
+ wxStrcat(szBuf, wxT(": "));
+ wxStrcat(szBuf, szMsg);
+ }
+ else {
+ wxStrcat(szBuf, wxT("."));
+ }
- #ifdef __WINDOWS__
if ( !s_bNoAsserts ) {
- strcat(szBuf, _("\nDo you want to stop the program?"
- "\nYou can also choose [Cancel] to suppress "
- "further warnings."));
-
- switch ( ::MessageBox(NULL, szBuf, _("Debug"),
- MB_YESNOCANCEL | MB_ICONINFORMATION) ) {
- case IDYES:
- DebugBreak();
- break;
-
- case IDCANCEL:
- s_bNoAsserts = TRUE;
- break;
- }
+ // send it to the normal log destination
+ wxLogDebug(szBuf);
+
+#if wxUSE_GUI
+ // this message is intentionally not translated - it is for
+ // developpers only
+ wxStrcat(szBuf, wxT("\nDo you want to stop the program?"
+ "\nYou can also choose [Cancel] to suppress "
+ "further warnings."));
+
+ switch ( wxMessageBox(szBuf, _("Debug"),
+ wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
+ case wxYES:
+ Trap();
+ break;
+
+ case wxCANCEL:
+ s_bNoAsserts = TRUE;
+ break;
+
+ //case wxNO: nothing to do
+ }
+#else // !GUI
+ Trap();
+#endif // GUI/!GUI
}
- #else
- // @@@@ don't know how to start the debugger under generic Unix
- s_bNoAsserts = TRUE; // suppress 'unused var' warning
- abort();
- #endif
+
+ s_bInAssert = FALSE;
}
-#endif //DEBUG
+#endif //WXDEBUG
projects / wxWidgets.git / blobdiff