wxOverlay compile fix

[wxWidgets.git] / include / wx / log.h

diff --git a/include/wx/log.h b/include/wx/log.h
index 9166b7ee502f830dccd7b29bd8a79a3c06803e87..a3cf858c4fa98be288b0c1693e29ef18ec11c228 100644 (file)
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -14,6 +14,8 @@
 
 #include "wx/defs.h"
 
+#include "wx/thread.h"
+
 // ----------------------------------------------------------------------------
 // common constants for use in wxUSE_LOG/!wxUSE_LOG
 // ----------------------------------------------------------------------------
@@ -70,10 +72,10 @@ typedef unsigned long wxLogLevel;
 // ----------------------------------------------------------------------------
 
 #if wxUSE_GUI
-    class WXDLLIMPEXP_CORE wxTextCtrl;
-    class WXDLLIMPEXP_CORE wxLogFrame;
-    class WXDLLIMPEXP_CORE wxFrame;
-    class WXDLLIMPEXP_CORE wxWindow;
+    class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+    class WXDLLIMPEXP_FWD_CORE wxLogFrame;
+    class WXDLLIMPEXP_FWD_CORE wxFrame;
+    class WXDLLIMPEXP_FWD_CORE wxWindow;
 #endif // wxUSE_GUI
 
 // ----------------------------------------------------------------------------
@@ -301,20 +303,22 @@ protected:
     #define wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
 #endif
 
-    // log a line containing the number of times the previous message was
-    // repeated
-    // returns: the number
-    static unsigned DoLogNumberOfRepeats();
+    // log a message indicating the number of times the previous message was
+    // repeated if ms_prevCounter > 0, does nothing otherwise; return the old
+    // value of ms_prevCounter
+    unsigned LogLastRepetitionCountIfNeeded();
 
 private:
     // static variables
     // ----------------
 
-    // traditional behaviour or counting repetitions
+    // if true, don't log the same message multiple times, only log it once
+    // with the number of times it was repeated
     static bool        ms_bRepetCounting;
+
+    wxCRIT_SECT_DECLARE(ms_prevCS);     // protects the ms_prev values below
     static wxString    ms_prevString;   // previous message that was logged
-    // how many times the previous message was logged
-    static unsigned    ms_prevCounter;
+    static unsigned    ms_prevCounter;  // how many times it was repeated
     static time_t      ms_prevTimeStamp;// timestamp of the previous message
     static wxLogLevel  ms_prevLevel;    // level of the previous message
 
@@ -619,6 +623,13 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
     #define WX_WATCOM_ONLY_CODE( x )
 #endif
 
+#if defined(__WATCOMC__) || defined(__MINGW32__)
+    // Mingw has similar problem with wxLogSysError:
+    #define WX_WATCOM_OR_MINGW_ONLY_CODE( x )  x
+#else
+    #define WX_WATCOM_OR_MINGW_ONLY_CODE( x )
+#endif
+
 // log functions do nothing at all
 #define DECLARE_LOG_FUNCTION(level)                                         \
     WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&))           \
@@ -632,7 +643,7 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
 
 #define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl)            \
     WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \
-    WX_WATCOM_ONLY_CODE(                                                    \
+    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&)) \
@@ -684,7 +695,7 @@ DECLARE_LOG_FUNCTION(Status);
 
 #if wxUSE_GUI
     // this one is the same as previous except that it allows to explicitly
-    class WXDLLEXPORT wxFrame;
+    class WXDLLIMPEXP_FWD_CORE wxFrame;
     // specify the frame to which the output should go
     DECLARE_LOG_FUNCTION2_EXP(Status, wxFrame *, pFrame, WXDLLIMPEXP_CORE);
 #endif // wxUSE_GUI