#if wxUSE_GUI
#include "wx/window.h"
+ #include "wx/msgdlg.h"
#ifdef __WXMSW__
#include "wx/msw/private.h"
#endif
- #include "wx/msgdlg.h"
#endif
#endif //WX_PRECOMP
#include <stdlib.h>
#include <time.h>
-#ifdef __WXMSW__
+#if defined(__WXMSW__)
#include "wx/msw/private.h" // includes windows.h for OutputDebugString
-#else //Unix
- #include <signal.h>
-#endif //Win/Unix
+#endif
+
+#if defined(__WXMAC__)
+ #include "wx/mac/private.h" // includes mac headers
+#endif
// ----------------------------------------------------------------------------
// non member functions
#define LOG_BUFFER_SIZE (4096)
// static buffer for error messages
-static wxChar s_szBuf[LOG_BUFFER_SIZE];
+static wxChar s_szBufStatic[LOG_BUFFER_SIZE];
+
+static wxChar *s_szBuf = s_szBufStatic;
+static size_t s_szBufSize = WXSIZEOF( s_szBufStatic );
#if wxUSE_THREADS
// ----------------------------------------------------------------------------
// generic log function
-void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr)
{
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);
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
wxLog::OnLog(level, s_szBuf, time(NULL));
}
}
+void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogGeneric(level, szFormat, argptr);
+ va_end(argptr);
+}
+
#define IMPLEMENT_LOG_FUNCTION(level) \
- void wxLog##level(const wxChar *szFormat, ...) \
+ void wxVLog##level(const wxChar *szFormat, va_list argptr) \
{ \
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); \
+ 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)
+// 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, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogFatalError(szFormat, argptr);
+ va_end(argptr);
+}
+
// same as info, but only if 'verbose' mode is on
-void wxLogVerbose(const wxChar *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);
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
- va_end(argptr);
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL));
}
}
}
+void wxLogVerbose(const wxChar *szFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogVerbose(szFormat, argptr);
+ va_end(argptr);
+}
+
// debug functions
#ifdef __WXDEBUG__
#define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \
- void wxLog##level(const wxChar *szFormat, ...) \
+ void wxVLog##level(const wxChar *szFormat, va_list argptr) \
{ \
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); \
+ 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 wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+ 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 = WXSIZEOF(s_szBuf);
+ size_t len = s_szBufSize;
wxStrncpy(s_szBuf, _T("("), len);
len -= 1; // strlen("(")
p += 1;
len -= 2;
p += 2;
- va_list argptr;
- va_start(argptr, szFormat);
wxVsnprintf(p, len, szFormat, argptr);
- va_end(argptr);
wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL));
}
}
- void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...)
+ void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...)
+ {
+ 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 ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) {
wxCRIT_SECT_LOCKER(locker, gs_csLogBuf);
- va_list argptr;
- va_start(argptr, szFormat);
- wxVsnprintf(s_szBuf, WXSIZEOF(s_szBuf), szFormat, argptr);
- va_end(argptr);
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
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
wxChar szErrMsg[LOG_BUFFER_SIZE / 2];
wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg),
_(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode));
- wxStrncat(s_szBuf, szErrMsg, WXSIZEOF(s_szBuf) - wxStrlen(s_szBuf));
+ wxStrncat(s_szBuf, szErrMsg, s_szBufSize - wxStrlen(s_szBuf));
wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL));
}
-void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
+void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr)
{
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);
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
wxLogSysErrorHelper(wxSysErrorCode());
}
}
-void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
+void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...)
+{
+ va_list argptr;
+ va_start(argptr, szFormat);
+ wxVLogSysError(szFormat, argptr);
+ va_end(argptr);
+}
+
+void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr)
{
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);
+ wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr);
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 class implementation
// ----------------------------------------------------------------------------
wxLog::wxLog()
{
m_bHasMessages = FALSE;
- m_bVerbose = FALSE;
+}
+
+wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size)
+{
+ wxChar *oldbuf = s_szBuf;
+
+ if( buf == 0 )
+ {
+ s_szBuf = s_szBufStatic;
+ s_szBufSize = WXSIZEOF( s_szBufStatic );
+ }
+ else
+ {
+ s_szBuf = buf;
+ s_szBufSize = size;
+ }
+
+ return (oldbuf == s_szBufStatic ) ? 0 : oldbuf;
}
wxLog *wxLog::GetActiveTarget()
void wxLog::Flush()
{
- // do nothing
+ // remember that we don't have any more messages to show
+ m_bHasMessages = FALSE;
}
// ----------------------------------------------------------------------------
m_fp = fp;
}
-#if defined(__WXMAC__) && !defined(__UNIX__)
-#define kDebuggerSignature 'MWDB'
-
-static Boolean FindProcessBySignature(OSType signature, ProcessInfoRec* info)
-{
- OSErr err;
- ProcessSerialNumber psn;
- Boolean found = false;
- psn.highLongOfPSN = 0;
- psn.lowLongOfPSN = kNoProcess;
-
- if (!info) return false;
-
- info->processInfoLength = sizeof(ProcessInfoRec);
- info->processName = NULL;
- info->processAppSpec = NULL;
-
- err = noErr;
- while (!found && err == noErr)
- {
- err = GetNextProcess(&psn);
- if (err == noErr)
- {
- err = GetProcessInformation(&psn, info);
- found = err == noErr && info->processSignature == signature;
- }
- }
- return found;
-}
-
-pascal Boolean MWDebuggerIsRunning(void)
-{
- ProcessInfoRec info;
- return FindProcessBySignature(kDebuggerSignature, &info);
-}
-
-pascal OSErr AmIBeingMWDebugged(Boolean* result)
-{
- OSErr err;
- ProcessSerialNumber psn;
- OSType sig = kDebuggerSignature;
- AppleEvent theAE = {typeNull, NULL};
- AppleEvent theReply = {typeNull, NULL};
- AEAddressDesc addr = {typeNull, NULL};
- DescType actualType;
- Size actualSize;
-
- if (!result) return paramErr;
-
- err = AECreateDesc(typeApplSignature, &sig, sizeof(sig), &addr);
- if (err != noErr) goto exit;
-
- err = AECreateAppleEvent('MWDB', 'Dbg?', &addr,
- kAutoGenerateReturnID, kAnyTransactionID, &theAE);
- if (err != noErr) goto exit;
-
- GetCurrentProcess(&psn);
- err = AEPutParamPtr(&theAE, keyDirectObject, typeProcessSerialNumber,
- &psn, sizeof(psn));
- if (err != noErr) goto exit;
-
- err = AESend(&theAE, &theReply, kAEWaitReply, kAENormalPriority,
- kAEDefaultTimeout, NULL, NULL);
- if (err != noErr) goto exit;
-
- err = AEGetParamPtr(&theReply, keyAEResult, typeBoolean, &actualType, result,
- sizeof(Boolean), &actualSize);
-
-exit:
- if (addr.dataHandle)
- AEDisposeDesc(&addr);
- if (theAE.dataHandle)
- AEDisposeDesc(&theAE);
- if (theReply.dataHandle)
- AEDisposeDesc(&theReply);
-
- return err;
+#if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
+
+#if !TARGET_API_MAC_CARBON
+// MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds...
+
+#ifndef __MetroNubUtils__
+#include "MetroNubUtils.h"
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifndef __GESTALT__
+#include <Gestalt.h>
+#endif
+
+#ifndef true
+#define true 1
+#endif
+
+#ifndef false
+#define false 0
+#endif
+
+#if TARGET_API_MAC_CARBON
+
+ #include <CodeFragments.h>
+
+ EXTERN_API_C( long )
+ CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...);
+
+ ProcPtr gCallUniversalProc_Proc = NULL;
+
+#endif
+
+static MetroNubUserEntryBlock* gMetroNubEntry = NULL;
+
+static long fRunOnce = false;
+
+Boolean IsCompatibleVersion(short inVersion);
+
+/* ---------------------------------------------------------------------------
+ IsCompatibleVersion
+ --------------------------------------------------------------------------- */
+
+Boolean IsCompatibleVersion(short inVersion)
+{
+ Boolean result = false;
+
+ if (fRunOnce)
+ {
+ MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result;
+
+ result = (inVersion <= block->apiHiVersion);
+ }
+
+ return result;
+}
+
+/* ---------------------------------------------------------------------------
+ IsMetroNubInstalled
+ --------------------------------------------------------------------------- */
+
+Boolean IsMetroNubInstalled()
+{
+ if (!fRunOnce)
+ {
+ long result, value;
+
+ fRunOnce = true;
+ gMetroNubEntry = NULL;
+
+ if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000)
+ {
+ /* look for MetroNub's Gestalt selector */
+ if (Gestalt(kMetroNubUserSignature, &result) == noErr)
+ {
+
+ #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! */
+ }
+
+ }
+ }
+ }
+
+end:
+
+#if TARGET_API_MAC_CARBON
+ return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL);
+#else
+ return (gMetroNubEntry != NULL);
+#endif
+}
+
+/* ---------------------------------------------------------------------------
+ IsMWDebuggerRunning [v1 API]
+ --------------------------------------------------------------------------- */
+
+Boolean IsMWDebuggerRunning()
+{
+ if (IsMetroNubInstalled())
+ return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning);
+ else
+ return false;
+}
+
+/* ---------------------------------------------------------------------------
+ AmIBeingMWDebugged [v1 API]
+ --------------------------------------------------------------------------- */
+
+Boolean AmIBeingMWDebugged()
+{
+ if (IsMetroNubInstalled())
+ return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged);
+ else
+ return false;
+}
+
+/* ---------------------------------------------------------------------------
+ UserSetWatchPoint [v2 API]
+ --------------------------------------------------------------------------- */
+
+OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID)
+{
+ if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+ return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint,
+ address, length, watchPointID);
+ else
+ return errProcessIsNotClient;
+}
+
+/* ---------------------------------------------------------------------------
+ ClearWatchPoint [v2 API]
+ --------------------------------------------------------------------------- */
+
+OSErr ClearWatchPoint (WatchPointIDT watchPointID)
+{
+ if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion))
+ return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, watchPointID);
+ else
+ return errProcessIsNotClient;
}
+
+#ifdef __cplusplus
+ }
#endif
+#endif // !TARGET_API_MAC_CARBON
+
+#endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300)
+
void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t))
{
wxString str;
// 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
+#if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__)
str += wxT("\r\n") ;
OutputDebugString(str.c_str());
#endif // MSW
-#if defined(__WXMAC__) && !defined(__WXMAC_X__) && 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 ) ;
- }
-*/
- if (running)
- {
- #ifdef __powerc
- DebugStr(pstr);
- #else
- SysBreakStr(pstr);
- #endif
- }
- else
+#if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI
+ Str255 pstr ;
+ strcpy( (char*) pstr , str.c_str() ) ;
+ strcat( (char*) pstr , ";g" ) ;
+ c2pstr( (char*) pstr ) ;
+
+ Boolean running = false ;
+
+#if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300)
+
+ if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() )
+ {
+ running = true ;
+ }
+
#endif
- {
- #ifdef __powerc
- DebugStr(pstr);
- #else
- DebugStr(pstr);
- #endif
- }
+
+ if (running)
+ {
+#ifdef __powerc
+ DebugStr(pstr);
+#else
+ SysBreakStr(pstr);
+#endif
+ }
#endif // Mac
}
}
#endif // wxUSE_STD_IOSTREAM
+// ----------------------------------------------------------------------------
+// wxLogChain
+// ----------------------------------------------------------------------------
+
+wxLogChain::wxLogChain(wxLog *logger)
+{
+ m_bPassMessages = TRUE;
+
+ m_logNew = logger;
+ m_logOld = wxLog::SetActiveTarget(this);
+}
+
+wxLogChain::~wxLogChain()
+{
+ delete m_logOld;
+
+ if ( m_logNew != this )
+ delete m_logNew;
+}
+
+void wxLogChain::SetLog(wxLog *logger)
+{
+ if ( m_logNew != this )
+ delete m_logNew;
+
+ m_logNew = logger;
+}
+
+void wxLogChain::Flush()
+{
+ if ( m_logOld )
+ m_logOld->Flush();
+
+ // be careful to avoid inifinite recursion
+ if ( m_logNew && m_logNew != this )
+ m_logNew->Flush();
+}
+
+void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t 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_logNew && m_logNew != this )
+ {
+ // as above...
+ ((wxLogChain *)m_logNew)->DoLog(level, szString, t);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxLogPassThrough
+// ----------------------------------------------------------------------------
+
+#ifdef __VISUALC__
+ // "'this' : used in base member initializer list" - so what?
+ #pragma warning(disable:4355)
+#endif // VC++
+
+wxLogPassThrough::wxLogPassThrough()
+ : wxLogChain(this)
+{
+}
+
+#ifdef __VISUALC__
+ #pragma warning(default:4355)
+#endif // VC++
+
// ============================================================================
// Global functions/variables
// ============================================================================
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;
// get error code from syste
unsigned long wxSysErrorCode()
{
-#ifdef __WXMSW__
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
#ifdef __WIN32__
return ::GetLastError();
#else //WIN16
if ( nErrCode == 0 )
nErrCode = wxSysErrorCode();
-#ifdef __WXMSW__
+#if defined(__WXMSW__) && !defined(__WXMICROWIN__)
#ifdef __WIN32__
static wxChar s_szBuf[LOG_BUFFER_SIZE / 2];
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');
+ 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');
}
return s_szBuf;
#endif // Win/Unix
}
-// ----------------------------------------------------------------------------
-// debug helper
-// ----------------------------------------------------------------------------
-
-#ifdef __WXDEBUG__
-
-// wxASSERT() helper
-bool wxAssertIsEqual(int x, int y)
-{
- return x == y;
-}
-
-// break into the debugger
-void wxTrap()
-{
-#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
- wxTrap();
-
- 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
- wxSnprintf(szBuf, WXSIZEOF(szBuf),
-#ifdef __VISUALC__
- wxT("%s(%d): assert failed"),
-#else // !VC++
- // make the error message more clear for all the others
- wxT("Assert failed in file %s at line %d"),
-#endif // VC/!VC
- szFile, nLine);
-
- if ( szMsg != NULL ) {
- wxStrcat(szBuf, wxT(": "));
- wxStrcat(szBuf, szMsg);
- }
- else {
- wxStrcat(szBuf, wxT("."));
- }
-
- if ( !s_bNoAsserts ) {
- // send it to the normal log destination
- wxLogDebug(szBuf);
-
-#if (wxUSE_GUI && wxUSE_MSGDLG) || defined(__WXMSW__)
- // 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."));
-
- // use the native message box if available: this is more robust than
- // using our own
-#ifdef __WXMSW__
- switch ( ::MessageBox(NULL, szBuf, _T("Debug"),
- MB_YESNOCANCEL | MB_ICONSTOP ) ) {
- case IDYES:
- wxTrap();
- break;
-
- case IDCANCEL:
- s_bNoAsserts = TRUE;
- break;
-
- //case IDNO: nothing to do
- }
-#else // !MSW
- switch ( wxMessageBox(szBuf, wxT("Debug"),
- wxYES_NO | wxCANCEL | wxICON_STOP ) ) {
- case wxYES:
- wxTrap();
- break;
-
- case wxCANCEL:
- s_bNoAsserts = TRUE;
- break;
-
- //case wxNO: nothing to do
- }
-#endif // GUI or MSW
-
-#else // !GUI
- wxTrap();
-#endif // GUI/!GUI
- }
-
- s_bInAssert = FALSE;
-}
-
-#endif //WXDEBUG
-
#endif //wxUSE_LOG
+
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff