handle actions of the columns popup menu in wxHeaderCtrl itself (but the derived...

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

diff --git a/include/wx/wxcrtvararg.h b/include/wx/wxcrtvararg.h
index be5c63b909ffb94bbce8e6edefc5ca98f9a4fdfc..77ffc5f0d78529895a8cf092a189d22b27065448 100644 (file)
--- a/include/wx/wxcrtvararg.h
+++ b/include/wx/wxcrtvararg.h
@@ -31,9 +31,12 @@
 /* printf() family saga */
 
 /*
 /* printf() family saga */
 
 /*

-   For some systems [v]snprintf() exists in the system libraries but not in the
-   headers, so we need to declare it ourselves to be able to use it.
+   For many old Unix systems [v]snprintf()/vsscanf() exists in the system
+   libraries but not in the headers, so we need to declare it ourselves to be
+   able to use it.

  */
  */

+#ifdef __UNIX__
+

 #if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
 #ifdef __cplusplus
     extern "C"
 #if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL)
 #ifdef __cplusplus
     extern "C"


@@ -52,6 +55,15 @@
     int snprintf(char *str, size_t size, const char *format, ...);
 #endif /* !HAVE_SNPRINTF_DECL */
 
     int snprintf(char *str, size_t size, const char *format, ...);
 #endif /* !HAVE_SNPRINTF_DECL */
 

+#if defined(HAVE_VSSCANF) && !defined(HAVE_VSSCANF_DECL)
+#ifdef __cplusplus
+    extern "C"
+#else
+    extern
+#endif
+    int vsscanf(const char *str, const char *format, va_list ap);
+#endif /* !HAVE_VSSCANF_DECL */
+

 /* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
  * same isn't done for snprintf below, the builtin wxSnprintf_ is used
  * instead since it's already a simple wrapper */
 /* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the
  * same isn't done for snprintf below, the builtin wxSnprintf_ is used
  * instead since it's already a simple wrapper */


@@ -62,12 +74,27 @@
     }
 #endif
 
     }
 #endif
 

+#endif /* __UNIX__ */
+

 /*
 /*

-   MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility
-   presumably) and normally _vsnwprintf() is used instead
+   mingw32 normally uses MSVCRT which has non-standard vswprintf() and so
+   normally _vsnwprintf() is used instead, the only exception is when mingw32
+   is used with STLPort which does have a standard vswprintf() starting from
+   version 5.1 which we can use.

  */
  */

-#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__)
-    #undef HAVE_VSWPRINTF
+#ifdef __MINGW32__
+    #if defined(_STLPORT_VERSION) && _STLPORT_VERSION >= 0x510
+        #ifndef HAVE_VSWPRINTF
+            #define HAVE_VSWPRINTF
+        #endif
+    #elif defined(HAVE_VSWPRINTF)
+        /* can't use non-standard vswprintf() */
+        #undef HAVE_VSWPRINTF
+    #endif
+#endif /* __MINGW32__ */
+
+#if defined(__WATCOMC__)
+    #define HAVE_VSWPRINTF 1

 #endif
 
 #if wxUSE_PRINTF_POS_PARAMS
 #endif
 
 #if wxUSE_PRINTF_POS_PARAMS


@@ -80,7 +107,7 @@
     */
     #if defined(HAVE_UNIX98_PRINTF)
         #ifdef HAVE_VSWPRINTF
     */
     #if defined(HAVE_UNIX98_PRINTF)
         #ifdef HAVE_VSWPRINTF

-            #define wxCRT_VsnprintfW_   vswprintf
+            #define wxCRT_VsnprintfW   vswprintf

         #endif
         #ifdef HAVE_BROKEN_VSNPRINTF_DECL
             #define wxCRT_VsnprintfA    wx_fixed_vsnprintf
         #endif
         #ifdef HAVE_BROKEN_VSNPRINTF_DECL
             #define wxCRT_VsnprintfA    wx_fixed_vsnprintf


@@ -96,7 +123,7 @@
          */
         #if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
             #define wxCRT_VsnprintfA    _vsprintf_p
          */
         #if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
             #define wxCRT_VsnprintfA    _vsprintf_p

-            #define wxCRT_VsnprintfW_   _vswprintf_p
+            #define wxCRT_VsnprintfW    _vswprintf_p

         #endif
     #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
 #else /* !wxUSE_PRINTF_POS_PARAMS */
         #endif
     #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
 #else /* !wxUSE_PRINTF_POS_PARAMS */


@@ -113,14 +140,14 @@
     #if defined(__VISUALC__) || \
             (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
         #define wxCRT_VsnprintfA    _vsnprintf
     #if defined(__VISUALC__) || \
             (defined(__BORLANDC__) && __BORLANDC__ >= 0x540)
         #define wxCRT_VsnprintfA    _vsnprintf

-        #define wxCRT_VsnprintfW_   _vsnwprintf
+        #define wxCRT_VsnprintfW    _vsnwprintf

     #else
         #if defined(HAVE__VSNWPRINTF)
     #else
         #if defined(HAVE__VSNWPRINTF)

-            #define wxCRT_VsnprintfW_   _vsnwprintf
+            #define wxCRT_VsnprintfW    _vsnwprintf

         #elif defined(HAVE_VSWPRINTF)
         #elif defined(HAVE_VSWPRINTF)

-            #define wxCRT_VsnprintfW_    vswprintf
+            #define wxCRT_VsnprintfW     vswprintf

         #elif defined(__WATCOMC__)
         #elif defined(__WATCOMC__)

-            #define wxCRT_VsnprintfW_   _vsnwprintf
+            #define wxCRT_VsnprintfW    _vsnwprintf

         #endif
 
         /*
         #endif
 
         /*


@@ -138,10 +165,10 @@
     #endif
 #endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
 
     #endif
 #endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
 

-#ifndef wxCRT_VsnprintfW_
+#ifndef wxCRT_VsnprintfW

     /* no (suitable) vsnprintf(), cook our own */
     WXDLLIMPEXP_BASE int
     /* no (suitable) vsnprintf(), cook our own */
     WXDLLIMPEXP_BASE int

-    wxCRT_VsnprintfW_(wchar_t *buf, size_t len, const wchar_t *format, va_list argptr);
+    wxCRT_VsnprintfW(wchar_t *buf, size_t len, const wchar_t *format, va_list argptr);

     #define wxUSE_WXVSNPRINTFW 1
 #else
     #define wxUSE_WXVSNPRINTFW 0
     #define wxUSE_WXVSNPRINTFW 1
 #else
     #define wxUSE_WXVSNPRINTFW 0


@@ -175,35 +202,6 @@
 #define wxCRT_VprintfA       vprintf
 #define wxCRT_VsprintfA      vsprintf
 
 #define wxCRT_VprintfA       vprintf
 #define wxCRT_VsprintfA      vsprintf
 

-/*
-   More Unicode complications: although both ANSI C and C++ define a number of
-   wide character functions such as wprintf(), not all environments have them.
-   Worse, those which do have different behaviours: under Windows, %s format
-   specifier changes its meaning in Unicode build and expects a Unicode string
-   while under Unix/POSIX it still means an ASCII string even for wprintf() and
-   %ls has to be used for wide strings.
-
-   We choose to always emulate Windows behaviour as more useful for us so even
-   if we have wprintf() we still must wrap it in a non trivial wxPrintf().
-
-*/
-#ifndef __WINDOWS__
-    #define wxNEED_PRINTF_CONVERSION
-#endif
-
-// FIXME-UTF8: format conversion should be moved outside of wxCRT_* and to the
-//             vararg templates; after then, wxNEED_PRINTF_CONVERSION should
-//             be removed and this code simplified
-#ifndef wxNEED_PRINTF_CONVERSION
-    #ifdef wxHAVE_TCHAR_SUPPORT
-        #define  wxCRT_FprintfW   fwprintf
-        #define  wxCRT_PrintfW    wprintf
-        #define  wxCRT_VfprintfW  vfwprintf
-        #define  wxCRT_VprintfW   vwprintf
-        #define  wxCRT_VsprintfW  vswprintf
-    #endif
-#endif // !defined(wxNEED_PRINTF_CONVERSION)
-

 /*
    In Unicode mode we need to have all standard functions such as wprintf() and
    so on but not all systems have them so use our own implementations in this
 /*
    In Unicode mode we need to have all standard functions such as wprintf() and
    so on but not all systems have them so use our own implementations in this


@@ -212,9 +210,12 @@
 #if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
     #define wxNEED_WPRINTF
 #endif
 #if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
     #define wxNEED_WPRINTF
 #endif

+#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_VSWSCANF)
+    #define wxNEED_VSWSCANF
+#endif

 
 
 
 

-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
+#if defined(wxNEED_WPRINTF)

     /*
         we need to implement all wide character printf functions either because
         we don't have them at all or because they don't have the semantics we
     /*
         we need to implement all wide character printf functions either because
         we don't have them at all or because they don't have the semantics we


@@ -225,19 +226,17 @@
     int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list ap );
     int wxCRT_VprintfW( const wchar_t *format, va_list ap );
     int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list ap );
     int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list ap );
     int wxCRT_VprintfW( const wchar_t *format, va_list ap );
     int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list ap );

-#endif /* wxNEED_PRINTF_CONVERSION */
-
-/* these 2 can be simply mapped to the versions with underscore at the end */
-/* if we don't have to do the conversion */
-/*
-   However, if we don't have any vswprintf() at all we don't need to redefine
-   anything as our own wxCRT_VsnprintfW_() already behaves as needed.
-*/
-#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxCRT_VsnprintfW_)
-    int wxCRT_VsnprintfW( wchar_t *str, size_t size, const wchar_t *format, va_list ap );
-#else
-    #define wxCRT_VsnprintfW wxCRT_VsnprintfW_
-#endif
+#else /* !wxNEED_WPRINTF */
+    #define wxCRT_FprintfW      fwprintf
+    #define wxCRT_PrintfW       wprintf
+    #define wxCRT_VfprintfW     vfwprintf
+    #define wxCRT_VprintfW      vwprintf
+
+    #if defined(__WINDOWS__) && !defined(HAVE_VSWPRINTF)
+        // only non-standard vswprintf() without buffer size argument can be used here
+        #define  wxCRT_VsprintfW     vswprintf
+    #endif
+#endif /* wxNEED_WPRINTF */

 
 
 /* Required for wxScanf() etc. */
 
 
 /* Required for wxScanf() etc. */


@@ -246,16 +245,19 @@
 #define wxCRT_FscanfA    fscanf
 #define wxCRT_VsscanfA   vsscanf
 
 #define wxCRT_FscanfA    fscanf
 #define wxCRT_VsscanfA   vsscanf
 

-#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
+#if defined(wxNEED_WPRINTF)

     int wxCRT_ScanfW(const wchar_t *format, ...);
     int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...);
     int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...);
     int wxCRT_ScanfW(const wchar_t *format, ...);
     int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...);
     int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...);

+#else
+    #define wxCRT_ScanfW     wxVMS_USE_STD wscanf
+    #define wxCRT_SscanfW    wxVMS_USE_STD swscanf
+    #define wxCRT_FscanfW    wxVMS_USE_STD fwscanf
+#endif
+#ifdef wxNEED_VSWSCANF

     int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap);
 #else
     int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap);
 #else

-    #define wxCRT_ScanfW     wscanf
-    #define wxCRT_SscanfW    swscanf
-    #define wxCRT_FscanfW    fwscanf
-    #define wxCRT_VsscanfW   vswscanf
+    #define wxCRT_VsscanfW   wxVMS_USE_STD vswscanf

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -270,17 +272,6 @@
     #define wxSnprintf  wxSnprintf_Impl
 #endif
 
     #define wxSnprintf  wxSnprintf_Impl
 #endif
 

-// FIXME-UTF8: explicit wide-string and short-string format specifiers
-//             (%hs, %ls and variants) are currently broken, only %s works
-//             as expected (regardless of the build)
-
-// FIXME-UTF8: %c (and %hc, %lc) don't work as expected either: in UTF-8 build,
-//             we should replace them with %s (as some Unicode chars may be
-//             encoded with >1 bytes) and in all builds, we should use wchar_t
-//             for all characters and convert char to it;
-//             we'll also need wxArgNormalizer<T> specializations for char,
-//             wchar_t, wxUniChar and wxUniCharRef to handle this correctly
-

     // FIXME-UTF8: remove this
 #if wxUSE_UNICODE
     #define wxCRT_PrintfNative wxCRT_PrintfW
     // FIXME-UTF8: remove this
 #if wxUSE_UNICODE
     #define wxCRT_PrintfNative wxCRT_PrintfW


@@ -443,32 +434,41 @@ wxVsnprintf(wchar_t *str, size_t size, const wxString& format, va_list argptr);
                     _WX_DEFINE_SCANFUNC,                                      \
                     dummy1, name, impl, passfixed, numfixed, fixed)
 
                     _WX_DEFINE_SCANFUNC,                                      \
                     dummy1, name, impl, passfixed, numfixed, fixed)
 

+// this is needed to normalize the format string, see src/common/strvararg.cpp
+// for more details
+#ifdef __WINDOWS__
+    #define wxScanfConvertFormatW(fmt) fmt
+#else
+    const wxWCharBuffer
+    WXDLLIMPEXP_BASE wxScanfConvertFormatW(const wchar_t *format);
+#endif
+

 WX_DEFINE_SCANFUNC(wxScanf, 1, (const char *format),
                    wxCRT_ScanfA, (format))
 WX_DEFINE_SCANFUNC(wxScanf, 1, (const wchar_t *format),
 WX_DEFINE_SCANFUNC(wxScanf, 1, (const char *format),
                    wxCRT_ScanfA, (format))
 WX_DEFINE_SCANFUNC(wxScanf, 1, (const wchar_t *format),

-                   wxCRT_ScanfW, (format))
+                   wxCRT_ScanfW, (wxScanfConvertFormatW(format)))

 
 WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const char *format),
                    wxCRT_FscanfA, (stream, format))
 WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const wchar_t *format),
 
 WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const char *format),
                    wxCRT_FscanfA, (stream, format))
 WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const wchar_t *format),

-                   wxCRT_FscanfW, (stream, format))
+                   wxCRT_FscanfW, (stream, wxScanfConvertFormatW(format)))

 
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const char *str, const char *format),
                    wxCRT_SscanfA, (str, format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wchar_t *str, const wchar_t *format),
 
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const char *str, const char *format),
                    wxCRT_SscanfA, (str, format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wchar_t *str, const wchar_t *format),

-                   wxCRT_SscanfW, (str, format))
+                   wxCRT_SscanfW, (str, wxScanfConvertFormatW(format)))

 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCharBuffer& str, const char *format),
                    wxCRT_SscanfA, (str.data(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxWCharBuffer& str, const wchar_t *format),
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCharBuffer& str, const char *format),
                    wxCRT_SscanfA, (str.data(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxWCharBuffer& str, const wchar_t *format),

-                   wxCRT_SscanfW, (str.data(), format))
+                   wxCRT_SscanfW, (str.data(), wxScanfConvertFormatW(format)))

 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const char *format),
                    wxCRT_SscanfA, (str.mb_str(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const wchar_t *format),
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const char *format),
                    wxCRT_SscanfA, (str.mb_str(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const wchar_t *format),

-                   wxCRT_SscanfW, (str.wc_str(), format))
+                   wxCRT_SscanfW, (str.wc_str(), wxScanfConvertFormatW(format)))

 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const char *format),
                    wxCRT_SscanfA, (str.AsCharBuf(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const wchar_t *format),
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const char *format),
                    wxCRT_SscanfA, (str.AsCharBuf(), format))
 WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const wchar_t *format),

-                   wxCRT_SscanfW, (str.AsWCharBuf(), format))
+                   wxCRT_SscanfW, (str.AsWCharBuf(), wxScanfConvertFormatW(format)))

 
 // Visual C++ doesn't provide vsscanf()
 #ifndef __VISUALC___
 
 // Visual C++ doesn't provide vsscanf()
 #ifndef __VISUALC___