[ 1492053 ] Add wxVListBox style callbacks to wxOwnerDrawnComboBox.

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

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index aa2ff4a0a276936660327c0b164507a440189c62..22824283dd6c4ca551192e2c8f205863dcb3a2a5 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -14,7 +14,9 @@
 #ifndef _WX_WXCHAR_H_
 #define _WX_WXCHAR_H_
 
-#include "wx/defs.h"        /* for wxUSE_UNICODE */
+/* defs.h indirectly includes this file, so don't include it here */
+#include "wx/platform.h"
+#include "wx/dlimpexp.h"
 
 #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
     char *strtok_r(char *, const char *, char **);
@@ -48,7 +50,7 @@
 /*
     Standard headers we need here.
 
-    NB: don't include any wxWidgets headers here because almost of them include
+    NB: don't include any wxWidgets headers here because almost all of them include
         this one!
  */
 
@@ -230,7 +232,8 @@
     #if !wxUSE_UNICODE
         #define _T(x) x
     #else /* Unicode */
-        #define _T(x) L ## x
+        /* use wxCONCAT_HELPER so that x could be expanded if it's a macro */
+        #define _T(x) wxCONCAT_HELPER(L, x)
     #endif /* ASCII/Unicode */
 #endif /* !defined(_T) */
 
@@ -239,20 +242,20 @@
 /* and _() in wxWidgets sources */
 #define wxT(x)       _T(x)
 
+/* a helper macro allowing to make another macro Unicode-friendly, see below */
+#define wxAPPLY_T(x) _T(x)
+
 /* Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs */
 #ifndef __TFILE__
-    #define __XFILE__(x) wxT(x)
-    #define __TFILE__ __XFILE__(__FILE__)
+    #define __TFILE__ wxAPPLY_T(__FILE__)
 #endif
 
 #ifndef __TDATE__
-    #define __XDATE__(x) wxT(x)
-    #define __TDATE__ __XDATE__(__DATE__)
+    #define __TDATE__ wxAPPLY_T(__DATE__)
 #endif
 
 #ifndef __TTIME__
-    #define __XTIME__(x) wxT(x)
-    #define __TTIME__ __XTIME__(__TIME__)
+    #define __TTIME__ wxAPPLY_T(__TIME__)
 #endif
 
 /*
@@ -366,8 +369,14 @@
     /* special case: not all TCHAR-aware compilers have those */
     #if defined(__VISUALC__) || \
             (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
-        #define wxVsnprintf_    _vsntprintf
-        #define wxSnprintf_     _sntprintf
+        /*
+           we can only use the system _vsntprintf() if we don't require the
+           Unix98 positional parameters support as it doesn't have it
+         */
+        #if !wxUSE_PRINTF_POS_PARAMS
+            #define wxVsnprintf_    _vsntprintf
+            #define wxSnprintf_     _sntprintf
+        #endif
     #endif
 
     /* special case: these functions are missing under Win9x with Unicows so we */
@@ -864,7 +873,7 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
    We define function with a trailing underscore here because the real one is a
    wrapper around it as explained below
  */
-#ifndef wxVsnprintf_
+#if !defined( wxVsnprintf_ ) && !wxUSE_PRINTF_POS_PARAMS
     #if wxUSE_UNICODE
         #ifdef wxHAVE_MWERKS_UNICODE
             #define HAVE_WCSRTOMBS 1
@@ -874,21 +883,24 @@ WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
             #define wxVsnprintf_    _vsnwprintf
             #define wxSnprintf_     _snwprintf
         #endif /* Watcom */
-        #if defined(HAVE__VSNWPRINTF)
+        #if defined(HAVE__VSNWPRINTF) && defined(HAVE_UNIX98_PRINTF)
             #define wxVsnprintf_    _vsnwprintf
         /* MinGW?MSVCRT has the wrong vswprintf */
-        #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__)
+        /* Mac OS X has a somehow buggy vswprintf */
+        #elif defined(HAVE_VSWPRINTF) && !defined(__MINGW32__) && !defined(__DARWIN__)
             #define wxVsnprintf_    vswprintf
         #endif
     #else /* ASCII */
         /* all versions of CodeWarrior supported by wxWidgets apparently have */
         /* both snprintf() and vsnprintf() */
-        #if defined(HAVE_SNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+        #if (defined(HAVE_SNPRINTF) && defined(HAVE_UNIX98_PRINTF)) \
+            || defined(__MWERKS__) || defined(__WATCOMC__)
             #ifndef HAVE_BROKEN_SNPRINTF_DECL
                 #define wxSnprintf_     snprintf
             #endif
         #endif
-        #if defined(HAVE_VSNPRINTF) || defined(__MWERKS__) || defined(__WATCOMC__)
+        #if (defined(HAVE_VSNPRINTF) && defined(HAVE_UNIX98_PRINTF)) \
+            || defined(__MWERKS__) || defined(__WATCOMC__)
             #if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
                 #define wxVsnprintf_    wx_fixed_vsnprintf
             #else