#include "wx/string.h"
#include "wx/strvararg.h"
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_BASE wxObject;
+
+#if wxUSE_GUI
+ class WXDLLIMPEXP_FWD_CORE wxFrame;
+#endif // wxUSE_GUI
+
#if wxUSE_LOG
#include "wx/arrstr.h"
#endif
#endif
-// ----------------------------------------------------------------------------
-// forward declarations
-// ----------------------------------------------------------------------------
-
-class WXDLLIMPEXP_FWD_BASE wxObject;
-
-#if wxUSE_GUI
- class WXDLLIMPEXP_FWD_CORE wxFrame;
-#endif // wxUSE_GUI
-
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// ----------------------
// these functions allow to completely disable all log messages or disable
- // log messages at level less important than specified
+ // log messages at level less important than specified for the current
+ // thread
// is logging enabled at all now?
- static bool IsEnabled() { return ms_doLog; }
+ static bool IsEnabled()
+ {
+#if wxUSE_THREADS
+ if ( !wxThread::IsMain() )
+ return IsThreadLoggingEnabled();
+#endif // wxUSE_THREADS
+
+ return ms_doLog;
+ }
// change the flag state, return the previous one
- static bool EnableLogging(bool doIt = true)
- { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; }
+ static bool EnableLogging(bool enable = true)
+ {
+#if wxUSE_THREADS
+ if ( !wxThread::IsMain() )
+ return EnableThreadLogging(enable);
+#endif // wxUSE_THREADS
+ bool doLogOld = ms_doLog;
+ ms_doLog = enable;
+ return doLogOld;
+ }
// return the current global log level
static wxLogLevel GetLogLevel() { return ms_logLevel; }
// -----------------
// flush shows all messages if they're not logged immediately (FILE
- // and iostream logs don't need it, but wxGuiLog does to avoid showing
+ // and iostream logs don't need it, but wxLogGui does to avoid showing
// 17 modal dialogs one after another)
virtual void Flush();
// get string trace masks: note that this is MT-unsafe if other threads can
// call AddTraceMask() concurrently
- static const wxArrayString& GetTraceMasks() { return ms_aTraceMasks; }
+ static const wxArrayString& GetTraceMasks();
// sets the time stamp string format: this is used as strftime() format
// string for the log targets which add time stamps to the messages; set
// called from FlushActive() to really log any buffered messages logged
// from the other threads
void FlushThreadMessages();
+
+ // these functions are called for non-main thread only by IsEnabled() and
+ // EnableLogging() respectively
+ static bool IsThreadLoggingEnabled();
+ static bool EnableThreadLogging(bool enable = true);
#endif // wxUSE_THREADS
+ // get the active log target for the main thread, auto-creating it if
+ // necessary
+ //
+ // this is called from GetActiveTarget() and OnLog() when they're called
+ // from the main thread
+ static wxLog *GetMainThreadActiveTarget();
+
// called from OnLog() if it's called from the main thread or if we have a
// (presumably MT-safe) thread-specific logger and by FlushThreadMessages()
// when it plays back the buffered messages logged from the other threads
#if WXWIN_COMPATIBILITY_2_8
static wxTraceMask ms_ulTraceMask; // controls wxLogTrace behaviour
#endif // WXWIN_COMPATIBILITY_2_8
-
- // currently enabled trace masks
- static wxArrayString ms_aTraceMasks;
};
// ----------------------------------------------------------------------------
// indicates that we may have an extra first argument preceding the format
// string and that if we do have it, we should store it in m_info using the
// given key (while by default 0 value will be used)
- wxLogger& MaybeStore(const wxString& key)
+ wxLogger& MaybeStore(const wxString& key, wxUIntPtr value = 0)
{
wxASSERT_MSG( m_optKey.empty(), "can only have one optional value" );
m_optKey = key;
- m_info.StoreValue(key, 0);
+ m_info.StoreValue(key, value);
return *this;
}
LogV(format, argptr);
}
+ void LogVTrace(const wxString& mask, const wxString& format, va_list argptr)
+ {
+ if ( !wxLog::IsAllowedTraceMask(mask) )
+ return;
+
+ Store(wxLOG_KEY_TRACE_MASK, mask);
+
+ LogV(format, argptr);
+ }
+
// vararg functions used by wxLogXXX():
void DoCallOnLog(const wxString& format, va_list argptr)
{
- wxLog::OnLog(m_level, wxString::FormatV(format, argptr), m_info);
+ DoCallOnLog(m_level, format, argptr);
}
wxDO_LOG(level)
// wxLogFatalError() is special as it can't be disabled
-#define wxLogFatalError wxDO_LOG(FatalError)
+#define wxLogFatalError wxDO_LOG(FatalError)
#define wxVLogFatalError(format, argptr) wxDO_LOGV(FatalError, format, argptr)
#define wxLogError wxDO_LOG_IF_ENABLED(Error)
// wxLogSysError() needs to stash the error code value in the log record info
// so it needs special handling too; additional complications arise because the
// error code may or not be present as the first argument
+//
+// notice that we unfortunately can't avoid the call to wxSysErrorCode() even
+// though it may be unneeded if an explicit error code is passed to us because
+// the message might not be logged immediately (e.g. it could be queued for
+// logging from the main thread later) and so we can't to wait until it is
+// logged to determine whether we have last error or not as it will be too late
+// and it will have changed already by then (in fact it even changes when
+// wxString::Format() is called because of vsnprintf() inside it so it can
+// change even much sooner)
#define wxLOG_KEY_SYS_ERROR_CODE "wx.sys_error"
#define wxLogSysError \
if ( !wxLog::IsLevelEnabled(wxLOG_Error, wxLOG_COMPONENT) ) \
{} \
else \
- wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE).Log
+ wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE, \
+ wxSysErrorCode()).Log
// unfortunately we can't have overloaded macros so we can't define versions
// both with and without error code argument and have to rely on LogV()
// overloads in wxLogger to select between them
#define wxVLogSysError \
- wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE).LogV
+ wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE, \
+ wxSysErrorCode()).LogV
#if wxUSE_GUI
// wxLogStatus() is similar to wxLogSysError() as it allows to optionally
// WX_WATCOM_ONLY_CODE is needed to work around
// http://bugzilla.openwatcom.org/show_bug.cgi?id=351
#define wxDEFINE_EMPTY_LOG_FUNCTION(level) \
- WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxFormatString&)) \
WX_WATCOM_ONLY_CODE( \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const char*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wchar_t*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxCStrData&)) \
) \
- inline void wxVLog##level(const wxString& WXUNUSED(format), \
+ inline void wxVLog##level(const wxFormatString& WXUNUSED(format), \
va_list WXUNUSED(argptr)) { } \
#define wxDEFINE_EMPTY_LOG_FUNCTION2(level, argclass) \
- WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \
+ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxFormatString&)) \
WX_WATCOM_OR_MINGW_ONLY_CODE( \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const char*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wchar_t*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxCStrData&)) \
) \
inline void wxVLog##level(argclass WXUNUSED(arg), \
- const wxString& WXUNUSED(format), \
+ const wxFormatString& WXUNUSED(format), \
va_list WXUNUSED(argptr)) {}
wxDEFINE_EMPTY_LOG_FUNCTION(FatalError);
#ifdef HAVE_VARIADIC_MACROS
#define wxLogDebug(fmt, ...) wxLogNop()
#else // !HAVE_VARIADIC_MACROS
- WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxString&))
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxFormatString&))
#endif
#endif // wxUSE_LOG_DEBUG/!wxUSE_LOG_DEBUG
{} \
else \
wxMAKE_LOGGER(Trace).LogTrace
+ #define wxVLogTrace \
+ if ( !wxLog::IsLevelEnabled(wxLOG_Trace, wxLOG_COMPONENT) ) \
+ {} \
+ else \
+ wxMAKE_LOGGER(Trace).LogVTrace
#else // !wxUSE_LOG_TRACE
#define wxVLogTrace(mask, fmt, valist) wxLogNop()
#define wxLogTrace(mask, fmt, ...) wxLogNop()
#else // !HAVE_VARIADIC_MACROS
#if WXWIN_COMPATIBILITY_2_8
- WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxString&))
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxFormatString&))
#endif
- WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wxString&, const wxString&))
+ WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wxString&, const wxFormatString&))
#ifdef __WATCOMC__
// workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351
WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const char*, const char*))
#undef WX_WATCOM_ONLY_CODE
#endif
+// macro which disables debug logging in release builds: this is done by
+// default by wxIMPLEMENT_APP() so usually it doesn't need to be used explicitly
+#if defined(NDEBUG) && wxUSE_LOG_DEBUG
+ #define wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD() \
+ wxLog::SetLogLevel(wxLOG_Info)
+#else // !NDEBUG
+ #define wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD()
+#endif // NDEBUG/!NDEBUG
+
#endif // _WX_LOG_H_
projects / wxWidgets.git / blobdiff