Don't emit bogus size events if a child window

[wxWidgets.git] / src / common / wxchar.cpp

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index 2f030b8ed9152c38e54c50eff5761184cf01cf83..089d645b8272c2d2b13162b0c93ea2243fe32207 100644 (file)
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -1,18 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        wxchar.cpp
+// Name:        src/common/wxchar.cpp

 // Purpose:     wxChar implementation
 // Purpose:     wxChar implementation

-// Author:      Ove Kåven
-// Modified by:
+// Author:      Ove Kaven
+// Modified by: Ron Lee, Francesco Montorsi

 // Created:     09/04/99
 // RCS-ID:      $Id$
 // Created:     09/04/99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows copyright
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets copyright
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-  #pragma implementation "wxchar.h"
-#endif
-

 // ===========================================================================
 // headers, declarations, constants
 // ===========================================================================
 // ===========================================================================
 // headers, declarations, constants
 // ===========================================================================


@@ -21,7 +17,7 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-  #pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #define _ISOC9X_SOURCE 1 // to get vsscanf()
 #endif
 
 #define _ISOC9X_SOURCE 1 // to get vsscanf()


@@ -30,66 +26,98 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

-#include <locale.h>
-#include <time.h>
+
+#ifndef __WXWINCE__
+    #include <time.h>
+    #include <locale.h>
+#else
+    #include "wx/msw/wince/time.h"
+#endif

 
 #ifndef WX_PRECOMP
 
 #ifndef WX_PRECOMP

-  #include "wx/defs.h"
-  #include "wx/wxchar.h"
-  #include "wx/string.h"
-  #include "wx/hash.h"
+    #include "wx/wxchar.h"
+    #include "wx/string.h"
+    #include "wx/hash.h"

 #endif
 #endif

+  #include "wx/utils.h"     // for wxMin and wxMax

 
 #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
   #include <windef.h>
 
 #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
   #include <windef.h>

-  #include <winbase.h>
-  #include <winnls.h>
-  #include <winnt.h>
+    #include <winbase.h>
+    #include <winnls.h>
+    #include <winnt.h>
+#endif
+
+#if defined(__MWERKS__) && __MSL__ >= 0x6000
+namespace std {}
+using namespace std ;

 #endif
 
 #if wxUSE_WCHAR_T
 size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {
 #endif
 
 #if wxUSE_WCHAR_T
 size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {

+  // assume that we have mbsrtowcs() too if we have wcsrtombs()
+#ifdef HAVE_WCSRTOMBS
+  mbstate_t mbstate;
+  memset(&mbstate, 0, sizeof(mbstate_t));
+#endif
+

   if (buf) {
     if (!n || !*psz) {
       if (n) *buf = wxT('\0');
       return 0;
     }
   if (buf) {
     if (!n || !*psz) {
       if (n) *buf = wxT('\0');
       return 0;
     }

-    return mbstowcs(buf, psz, n);
+#ifdef HAVE_WCSRTOMBS
+    return mbsrtowcs(buf, &psz, n, &mbstate);
+#else
+    return wxMbstowcs(buf, psz, n);
+#endif

   }
 
   }
 

-  // assume that we have mbsrtowcs() too if we have wcsrtombs()
+  // note that we rely on common (and required by Unix98 but unfortunately not
+  // C99) extension which allows to call mbs(r)towcs() with NULL output pointer
+  // to just get the size of the needed buffer -- this is needed as otherwise
+  // we have no idea about how much space we need and if the CRT doesn't
+  // support it (the only currently known example being Metrowerks, see
+  // wx/wxchar.h) we don't use its mbstowcs() at all

 #ifdef HAVE_WCSRTOMBS
 #ifdef HAVE_WCSRTOMBS

-  mbstate_t mbstate;

   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);

-#else  // !GNU libc
-  return mbstowcs((wchar_t *) NULL, psz, 0);
-#endif // GNU
+#else
+  return wxMbstowcs((wchar_t *) NULL, psz, 0);
+#endif

 }
 
 size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 {
 }
 
 size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 {

+#ifdef HAVE_WCSRTOMBS
+  mbstate_t mbstate;
+  memset(&mbstate, 0, sizeof(mbstate_t));
+#endif
+

   if (buf) {
     if (!n || !*pwz) {
       // glibc2.1 chokes on null input
       if (n) *buf = '\0';
       return 0;
     }
   if (buf) {
     if (!n || !*pwz) {
       // glibc2.1 chokes on null input
       if (n) *buf = '\0';
       return 0;
     }

-    return wcstombs(buf, pwz, n);
+#ifdef HAVE_WCSRTOMBS
+    return wcsrtombs(buf, &pwz, n, &mbstate);
+#else
+    return wxWcstombs(buf, pwz, n);
+#endif

   }
 
   }
 

-#if HAVE_WCSRTOMBS
-  mbstate_t mbstate;
+#ifdef HAVE_WCSRTOMBS

   return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
   return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);

-#else  // !GNU libc
-  return wcstombs((char *) NULL, pwz, 0);
-#endif // GNU
+#else
+  return wxWcstombs((char *) NULL, pwz, 0);
+#endif

 }
 #endif // wxUSE_WCHAR_T
 
 bool WXDLLEXPORT wxOKlibc()
 {
 }
 #endif // wxUSE_WCHAR_T
 
 bool WXDLLEXPORT wxOKlibc()
 {

-#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
+#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) && !defined(__WINE__)

   // glibc 2.0 uses UTF-8 even when it shouldn't
   wchar_t res = 0;
   if ((MB_CUR_MAX == 2) &&
   // glibc 2.0 uses UTF-8 even when it shouldn't
   wchar_t res = 0;
   if ((MB_CUR_MAX == 2) &&


@@ -98,320 +126,1418 @@ bool WXDLLEXPORT wxOKlibc()
     // this is UTF-8 allright, check whether that's what we want
     char *cur_locale = setlocale(LC_CTYPE, NULL);
     if ((strlen(cur_locale) < 4) ||
     // this is UTF-8 allright, check whether that's what we want
     char *cur_locale = setlocale(LC_CTYPE, NULL);
     if ((strlen(cur_locale) < 4) ||

-       (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) ||
-       (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {
+            (strcasecmp(cur_locale + strlen(cur_locale) - 4, "utf8")) ||
+            (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {

       // nope, don't use libc conversion
       // nope, don't use libc conversion

-      return FALSE;
+      return false;

     }
   }
 #endif
     }
   }
 #endif

-  return TRUE;
+  return true;

 }
 
 }
 

-#ifndef HAVE_WCSLEN
-size_t   WXDLLEXPORT wcslen(const wchar_t *s)
+// ============================================================================
+// printf() functions business
+// ============================================================================
+
+// special test mode: define all functions below even if we don't really need
+// them to be able to test them
+#ifdef wxTEST_PRINTF
+    #undef wxFprintf
+    #undef wxPrintf
+    #undef wxSprintf
+    #undef wxVfprintf
+    #undef wxVsprintf
+    #undef wxVprintf
+    #undef wxVsnprintf_
+    #undef wxSnprintf_
+
+    #define wxNEED_WPRINTF
+
+    int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr );
+#endif
+
+// ----------------------------------------------------------------------------
+// implement [v]snprintf() if the system doesn't provide a safe one
+// or if the system's one does not support positional parameters
+// (very useful for i18n purposes)
+// ----------------------------------------------------------------------------
+
+#if !defined(wxVsnprintf_)
+
+// wxUSE_STRUTILS says our wxVsnprintf_ implementation to use or not to
+// use wxStrlen and wxStrncpy functions over one-char processing loops.
+//
+// Some benchmarking revealed that wxUSE_STRUTILS == 1 has the following
+// effects:
+// -> on Windows:
+//     when in ANSI mode, this setting does not change almost anything
+//     when in Unicode mode, it gives ~ 50% of slowdown !
+// -> on Linux:
+//     both in ANSI and Unicode mode it gives ~ 60% of speedup !
+//
+#if defined(WIN32) && wxUSE_UNICODE
+#define wxUSE_STRUTILS      0
+#else
+#define wxUSE_STRUTILS      1
+#endif
+
+// some limits of our implementation
+#define wxMAX_SVNPRINTF_ARGUMENTS         64
+#define wxMAX_SVNPRINTF_FLAGBUFFER_LEN    32
+
+// the conversion specifiers accepted by wxVsnprintf_
+enum wxPrintfArgType {
+    wxPAT_INVALID = -1,
+
+    wxPAT_INT,          // %d, %i, %o, %u, %x, %X
+    wxPAT_LONGINT,      // %ld, etc
+#if SIZEOF_LONG_LONG
+    wxPAT_LONGLONGINT,  // %Ld, etc
+#endif
+    wxPAT_SIZET,        // %Zd, etc
+
+    wxPAT_DOUBLE,       // %e, %E, %f, %g, %G
+    wxPAT_LONGDOUBLE,   // %le, etc
+
+    wxPAT_POINTER,      // %p
+
+    wxPAT_CHAR,         // %hc  (in ANSI mode: %c, too)
+    wxPAT_WCHAR,        // %lc  (in Unicode mode: %c, too)
+
+    wxPAT_PCHAR,        // %s   (related to a char *)
+    wxPAT_PWCHAR,       // %s   (related to a wchar_t *)
+
+    wxPAT_NINT,         // %n
+    wxPAT_NSHORTINT,    // %hn
+    wxPAT_NLONGINT      // %ln
+};
+
+// an argument passed to wxVsnprintf_
+typedef union {
+    int pad_int;                        //  %d, %i, %o, %u, %x, %X
+    long int pad_longint;               // %ld, etc
+#if SIZEOF_LONG_LONG
+    long long int pad_longlongint;      // %Ld, etc
+#endif
+    size_t pad_sizet;                   // %Zd, etc
+
+    double pad_double;                  // %e, %E, %f, %g, %G
+    long double pad_longdouble;         // %le, etc
+
+    void *pad_pointer;                  // %p
+
+    char pad_char;                      // %hc  (in ANSI mode: %c, too)
+    wchar_t pad_wchar;                  // %lc  (in Unicode mode: %c, too)
+
+    char *pad_pchar;                    // %s   (related to a char *)
+    wchar_t *pad_pwchar;                // %s   (related to a wchar_t *)
+
+    int *pad_nint;                      // %n
+    short int *pad_nshortint;           // %hn
+    long int *pad_nlongint;             // %ln
+} wxPrintfArg;
+
+
+// Contains parsed data relative to a conversion specifier given to
+// wxVsnprintf_ and parsed from the format string
+// NOTE: in C++ there is almost no difference between struct & classes thus
+//       there is no performance gain by using a struct here...
+class wxPrintfConvSpec

 {
 {

-  size_t len = 0;
-  while (s[len]) len++;
-  return len;
+public:
+
+    // the position of the argument relative to this conversion specifier
+    size_t pos;
+
+    // the type of this conversion specifier
+    wxPrintfArgType type;
+
+    // the minimum and maximum width
+    // when one of this var is set to -1 it means: use the following argument
+    // in the stack as minimum/maximum width for this conversion specifier
+    int min_width, max_width;
+
+    // does the argument need to the be aligned to left ?
+    bool adj_left;
+
+    // pointer to the '%' of this conversion specifier in the format string
+    // NOTE: this points somewhere in the string given to the Parse() function -
+    //       it's task of the caller ensure that memory is still valid !
+    const wxChar *argpos;
+
+    // pointer to the last character of this conversion specifier in the
+    // format string
+    // NOTE: this points somewhere in the string given to the Parse() function -
+    //       it's task of the caller ensure that memory is still valid !
+    const wxChar *argend;
+
+    // a little buffer where formatting flags like #+\.hlqLZ are stored by Parse()
+    // for use in Process()
+    // NB: this buffer can be safely a char buffer instead of a wchar_t buffer
+    //     since it's used only for numeric conversion specifier and always
+    //     with sprintf().
+    char szFlags[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];
+
+
+public:
+
+    // we don't declare this as a constructor otherwise it would be called
+    // automatically and we don't want this: to be optimized, wxVsnprintf_
+    // calls this function only on really-used instances of this class.
+    void Init();
+
+    // Parses the first conversion specifier in the given string, which must
+    // begin with a '%'. Returns false if the first '%' does not introduce a
+    // (valid) conversion specifier and thus should be ignored.
+    bool Parse(const wxChar *format);
+
+    // Process this conversion specifier and puts the result in the given
+    // buffer. Returns the number of characters written in 'buf' or -1 if
+    // there's not enough space.
+    int Process(wxChar *buf, size_t lenMax, wxPrintfArg *p);
+
+    // Loads the argument of this conversion specifier from given va_list.
+    bool LoadArg(wxPrintfArg *p, va_list &argptr);
+
+private:
+    // An helper function of LoadArg() which is used to handle the '*' flag
+    void ReplaceAsteriskWith(int w);
+};
+
+void wxPrintfConvSpec::Init()
+{
+    min_width = 0;
+    max_width = 0xFFFF;
+    pos = 0;
+    adj_left = false;
+    argpos = argend = NULL;
+    type = wxPAT_INVALID;
+
+    // this character will never be removed from szFlags array and
+    // is important when calling sprintf() in wxPrintfConvSpec::Process() !
+    szFlags[0] = '%';

 }
 }

-#endif

 
 

-#ifdef wxNEED_PRINTF_CONVERSION
+bool wxPrintfConvSpec::Parse(const wxChar *format)
+{
+    bool done = false;

 
 

-#define CONVERT_FORMAT_1  \
-    wxChar *new_format = (wxChar*) format; \
-    size_t old_len = wxStrlen( format ); \
-    int n = 0; \
-    size_t i; \
-    for (i = 0; i < old_len; i++) \
-    { \
-        if ( (format[i] == L'%') && \
-             ((i < old_len) && ((format[i+1] == L's') || (format[i+1] == L'c'))) && \
-             ((i == 0) || (format[i-1] != L'%')) ) \
-        { \
-            n++; \
-        } \
-    } \
- \
-    if (n > 0) \
-    { \
-        new_format = new wxChar[old_len+n+1]; \
-        wxChar *s = new_format; \
- \
-        for (i = 0; i < old_len+1; i++) \
+    // temporary parse data
+    size_t flagofs = 1;
+    bool in_prec, prec_dot;
+    int ilen = 0;
+
+    adj_left = in_prec = prec_dot = false;
+    argpos = argend = format;
+    do
+    {
+#define CHECK_PREC \
+        if (in_prec && !prec_dot) \

         { \
         { \

-            if ( (format[i] == L'%') && \
-                 ((i < old_len) && ((format[i+1] == L's') || (format[i+1] == L'c'))) && \
-                 ((i == 0) || (format[i-1] != L'%')) ) \
-            { \
-                *s = L'%'; \
-                s++; \
-                *s = L'l'; \
-                s++; \
-            } \
-            else \
-            { \
-                *s = format[i]; \
-                s++; \
-            } \
-        } \
-    }
-
-#define CONVERT_FORMAT_2 \
-    if (n > 0) \
-        delete [] new_format;
-    
-
-int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2
-{
-    CONVERT_FORMAT_1
+            szFlags[flagofs++] = (char)'.'; \
+            prec_dot = true; \
+        }
+
+        // what follows '%'?
+        const wxChar ch = *(++argend);
+        switch ( ch )
+        {
+            case wxT('\0'):
+                return false;       // not really an argument
+
+            case wxT('%'):
+                return false;       // not really an argument
+
+            case wxT('#'):
+            case wxT('0'):
+            case wxT(' '):
+            case wxT('+'):
+            case wxT('\''):
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('-'):
+                CHECK_PREC
+                adj_left = true;
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('.'):
+                CHECK_PREC
+                in_prec = true;
+                prec_dot = false;
+                max_width = 0;
+                // dot will be auto-added to szFlags if non-negative
+                // number follows
+                break;
+
+            case wxT('h'):
+                ilen = -1;
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('l'):
+                ilen = 1;
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('q'):
+            case wxT('L'):
+                ilen = 2;
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('Z'):
+                ilen = 3;
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('*'):
+                if (in_prec)
+                {
+                    CHECK_PREC
+
+                    // tell Process() to use the next argument
+                    // in the stack as maxwidth...
+                    max_width = -1;
+                }
+                else
+                {
+                    // tell Process() to use the next argument
+                    // in the stack as minwidth...
+                    min_width = -1;
+                }
+
+                // save the * in our formatting buffer...
+                // will be replaced later by Process()
+                szFlags[flagofs++] = (char)ch;
+                break;
+
+            case wxT('1'): case wxT('2'): case wxT('3'):
+            case wxT('4'): case wxT('5'): case wxT('6'):
+            case wxT('7'): case wxT('8'): case wxT('9'):
+                {
+                    int len = 0;
+                    CHECK_PREC
+                    while ( (*argend >= wxT('0')) &&
+                            (*argend <= wxT('9')) )
+                    {
+                        szFlags[flagofs++] = (char)(*argend);
+                        len = len*10 + (*argend - wxT('0'));
+                        argend++;
+                    }
+
+                    if (in_prec)
+                        max_width = len;
+                    else
+                        min_width = len;
+
+                    argend--; // the main loop pre-increments n again
+                }
+                break;
+
+            case wxT('$'):      // a positional parameter (e.g. %2$s) ?
+                {
+                    if (min_width <= 0)
+                        break;      // ignore this formatting flag as no
+                                    // numbers are preceding it
+
+                    // remove from szFlags all digits previously added
+                    do {
+                        flagofs--;
+                    } while (szFlags[flagofs] >= '1' &&
+                             szFlags[flagofs] <= '9');
+
+                    // re-adjust the offset making it point to the
+                    // next free char of szFlags
+                    flagofs++;
+
+                    pos = min_width;
+                    min_width = 0;
+                }
+                break;
+
+            case wxT('d'):
+            case wxT('i'):
+            case wxT('o'):
+            case wxT('u'):
+            case wxT('x'):
+            case wxT('X'):
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                szFlags[flagofs] = (char)'\0';
+                if (ilen == 0)
+                    type = wxPAT_INT;
+                else if (ilen == -1)
+                    // NB: 'short int' value passed through '...'
+                    //      is promoted to 'int', so we have to get
+                    //      an int from stack even if we need a short
+                    type = wxPAT_INT;
+                else if (ilen == 1)
+                    type = wxPAT_LONGINT;
+                else if (ilen == 2)
+#if SIZEOF_LONG_LONG
+                    type = wxPAT_LONGLONGINT;
+#else // !long long
+                    type = wxPAT_LONGINT;
+#endif // long long/!long long
+                else if (ilen == 3)
+                    type = wxPAT_SIZET;
+                done = true;
+                break;
+
+            case wxT('e'):
+            case wxT('E'):
+            case wxT('f'):
+            case wxT('g'):
+            case wxT('G'):
+                CHECK_PREC
+                szFlags[flagofs++] = (char)ch;
+                szFlags[flagofs] = (char)'\0';
+                if (ilen == 2)
+                    type = wxPAT_LONGDOUBLE;
+                else
+                    type = wxPAT_DOUBLE;
+                done = true;
+                break;
+
+            case wxT('p'):
+                type = wxPAT_POINTER;
+                done = true;
+                break;
+
+            case wxT('c'):
+                if (ilen == -1)
+                {
+                    // in Unicode mode %hc == ANSI character
+                    // and in ANSI mode, %hc == %c == ANSI...
+                    type = wxPAT_CHAR;
+                }
+                else if (ilen == 1)
+                {
+                    // in ANSI mode %lc == Unicode character
+                    // and in Unicode mode, %lc == %c == Unicode...
+                    type = wxPAT_WCHAR;
+                }
+                else
+                {
+#if wxUSE_UNICODE
+                    // in Unicode mode, %c == Unicode character
+                    type = wxPAT_WCHAR;
+#else
+                    // in ANSI mode, %c == ANSI character
+                    type = wxPAT_CHAR;
+#endif
+                }
+                done = true;
+                break;
+
+            case wxT('s'):
+                if (ilen == -1)
+                {
+                    // Unicode mode wx extension: we'll let %hs mean non-Unicode
+                    // strings (when in ANSI mode, %s == %hs == ANSI string)
+                    type = wxPAT_PCHAR;
+                }
+                else if (ilen == 1)
+                {
+                    // in Unicode mode, %ls == %s == Unicode string
+                    // in ANSI mode, %ls == Unicode string
+                    type = wxPAT_PWCHAR;
+                }
+                else
+                {
+#if wxUSE_UNICODE
+                    type = wxPAT_PWCHAR;
+#else
+                    type = wxPAT_PCHAR;
+#endif
+                }
+                done = true;
+                break;
+
+            case wxT('n'):
+                if (ilen == 0)
+                        type = wxPAT_NINT;
+                else if (ilen == -1)
+                        type = wxPAT_NSHORTINT;
+                else if (ilen >= 1)
+                        type = wxPAT_NLONGINT;
+                done = true;
+                break;
+
+            default:
+                // bad format, don't consider this an argument;
+                // leave it unchanged
+                return false;
+        }
+    }
+    while (!done);

 
 

-    va_list argptr;
-    va_start(argptr, format);
+    return true;        // parsing was successful
+}

 
 

-    int ret = vwscanf( new_format, argptr );

 
 

-    CONVERT_FORMAT_2
+void wxPrintfConvSpec::ReplaceAsteriskWith(int w)
+{
+    char temp[wxMAX_SVNPRINTF_FLAGBUFFER_LEN];

 
 

-    va_end(argptr);
-    
-    return ret;
+    // find the first * in our flag buffer
+    char *pwidth = strchr(szFlags, '*');
+    wxASSERT(pwidth);
+
+    // save what follows the * (the +1 is to skip it!)
+    strcpy(temp, pwidth+1);
+    if (w < 0) {
+        pwidth[0] = '-';
+        pwidth++;
+    }
+
+    // replace * with the actual integer given as width
+    int offset = ::sprintf(pwidth,"%d",abs(w));
+
+    // restore after the expanded * what was following it
+    strcpy(pwidth+offset, temp);

 }
 
 }
 

-int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+bool wxPrintfConvSpec::LoadArg(wxPrintfArg *p, va_list &argptr)

 {
 {

-    CONVERT_FORMAT_1
-
-    va_list argptr;
-    va_start(argptr, format);
+    // did the '*' width/precision specifier was used ?
+    if (max_width == -1)
+    {
+        // take the maxwidth specifier from the stack
+        max_width = va_arg(argptr, int);
+        if (max_width < 0)
+            max_width = 0;
+        else
+            ReplaceAsteriskWith(max_width);
+    }

 
 

-    int ret = vswscanf( str, new_format, argptr );
+    if (min_width == -1)
+    {
+        // take the minwidth specifier from the stack
+        min_width = va_arg(argptr, int);
+
+        ReplaceAsteriskWith(min_width);
+        if (min_width < 0)
+        {
+            adj_left = !adj_left;
+            min_width = -min_width;
+        }
+    }

 
 

-    CONVERT_FORMAT_2
+    switch (type) {
+        case wxPAT_INT:
+            p->pad_int = va_arg(argptr, int);
+            break;
+        case wxPAT_LONGINT:
+            p->pad_longint = va_arg(argptr, long int);
+            break;
+#if SIZEOF_LONG_LONG
+        case wxPAT_LONGLONGINT:
+            p->pad_longlongint = va_arg(argptr, long long int);
+            break;
+#endif
+        case wxPAT_SIZET:
+            p->pad_sizet = va_arg(argptr, size_t);
+            break;
+        case wxPAT_DOUBLE:
+            p->pad_double = va_arg(argptr, double);
+            break;
+        case wxPAT_LONGDOUBLE:
+            p->pad_longdouble = va_arg(argptr, long double);
+            break;
+        case wxPAT_POINTER:
+            p->pad_pointer = va_arg(argptr, void *);
+            break;
+
+        case wxPAT_CHAR:
+            p->pad_char = (char)va_arg(argptr, int);  // char is promoted to int when passed through '...'
+            break;
+        case wxPAT_WCHAR:
+            p->pad_wchar = (wchar_t)va_arg(argptr, int);  // char is promoted to int when passed through '...'
+            break;
+
+        case wxPAT_PCHAR:
+            p->pad_pchar = va_arg(argptr, char *);
+            break;
+        case wxPAT_PWCHAR:
+            p->pad_pwchar = va_arg(argptr, wchar_t *);
+            break;
+
+        case wxPAT_NINT:
+            p->pad_nint = va_arg(argptr, int *);
+            break;
+        case wxPAT_NSHORTINT:
+            p->pad_nshortint = va_arg(argptr, short int *);
+            break;
+        case wxPAT_NLONGINT:
+            p->pad_nlongint = va_arg(argptr, long int *);
+            break;
+
+        case wxPAT_INVALID:
+        default:
+            return false;
+    }

 
 

-    va_end(argptr);
-    
-    return ret;
+    return true;    // loading was successful

 }
 
 }
 

-int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int wxPrintfConvSpec::Process(wxChar *buf, size_t lenMax, wxPrintfArg *p)

 {
 {

-    CONVERT_FORMAT_1
+    // buffer to avoid dynamic memory allocation each time for small strings
+    static char szScratch[1024];
+    size_t lenCur = 0;
+
+#define APPEND_CH(ch) \
+                { \
+                    if ( lenCur == lenMax ) \
+                        return -1; \
+                    \
+                    buf[lenCur++] = ch; \
+                }
+
+#define APPEND_STR(s) \
+                { \
+                    for ( const wxChar *p = s; *p; p++ ) \
+                    { \
+                        APPEND_CH(*p); \
+                    } \
+                }
+
+    switch ( type )
+    {
+        case wxPAT_INT:
+            ::sprintf(szScratch, szFlags, p->pad_int);
+            break;
+
+        case wxPAT_LONGINT:
+            ::sprintf(szScratch, szFlags, p->pad_longint);
+            break;
+
+#if SIZEOF_LONG_LONG
+        case wxPAT_LONGLONGINT:
+            ::sprintf(szScratch, szFlags, p->pad_longlongint);
+            break;
+#endif // SIZEOF_LONG_LONG
+
+        case wxPAT_SIZET:
+            ::sprintf(szScratch, szFlags, p->pad_sizet);
+            break;
+
+        case wxPAT_LONGDOUBLE:
+            ::sprintf(szScratch, szFlags, p->pad_longdouble);
+            break;
+
+        case wxPAT_DOUBLE:
+            ::sprintf(szScratch, szFlags, p->pad_double);
+            break;
+
+        case wxPAT_POINTER:
+            ::sprintf(szScratch, szFlags, p->pad_pointer);
+            break;
+
+        case wxPAT_CHAR:
+        case wxPAT_WCHAR:
+            {
+                wxChar val =
+#if wxUSE_UNICODE
+                    p->pad_wchar;

 
 

-    va_list argptr;
-    va_start(argptr, format);
+                if (type == wxPAT_CHAR) {
+                    // user passed a character explicitely indicated as ANSI...
+                    const char buf[2] = { p->pad_char, 0 };
+                    val = wxString(buf, wxConvLibc)[0u];
+                }
+#else
+                    p->pad_char;
+
+#if wxUSE_WCHAR_T
+                if (type == wxPAT_WCHAR) {
+                    // user passed a character explicitely indicated as Unicode...
+                    const wchar_t buf[2] = { p->pad_wchar, 0 };
+                    val = wxString(buf, wxConvLibc)[0u];
+                }
+#endif
+#endif

 
 

-    int ret = vfwscanf(stream, new_format, argptr);
+                size_t i;

 
 

-    CONVERT_FORMAT_2
+                if (!adj_left)
+                    for (i = 1; i < (size_t)min_width; i++)
+                        APPEND_CH(_T(' '));

 
 

-    va_end(argptr);
-    
-    return ret;
+                APPEND_CH(val);
+
+                if (adj_left)
+                    for (i = 1; i < (size_t)min_width; i++)
+                        APPEND_CH(_T(' '));
+            }
+            break;
+
+        case wxPAT_PCHAR:
+        case wxPAT_PWCHAR:
+            {
+                wxString s;
+                const wxChar *val =
+#if wxUSE_UNICODE
+                    p->pad_pwchar;
+
+                if (type == wxPAT_PCHAR) {
+                    // user passed a string explicitely indicated as ANSI...
+                    val = s = wxString(p->pad_pchar, wxConvLibc);
+                }
+#else
+                    p->pad_pchar;
+
+#if wxUSE_WCHAR_T
+                if (type == wxPAT_PWCHAR) {
+                    // user passed a string explicitely indicated as Unicode...
+                    val = s = wxString(p->pad_pwchar, wxConvLibc);
+                }
+#endif
+#endif
+                int len;
+
+                if (val)
+                {
+#if wxUSE_STRUTILS
+                    // at this point we are sure that max_width is positive or null
+                    // (see top of wxPrintfConvSpec::LoadArg)
+                    len = wxMin((unsigned int)max_width, wxStrlen(val));
+#else
+                    for ( len = 0; val[len] && (len < max_width); len++ )
+                        ;
+#endif
+                }
+                else if (max_width >= 6)
+                {
+                    val = wxT("(null)");
+                    len = 6;
+                }
+                else
+                {
+                    val = wxEmptyString;
+                    len = 0;
+                }
+
+                int i;
+
+                if (!adj_left)
+                {
+                    for (i = len; i < min_width; i++)
+                        APPEND_CH(_T(' '));
+                }
+
+#if wxUSE_STRUTILS
+                // at this point we are sure that max_width is positive or null
+                // (see top of wxPrintfConvSpec::LoadArg)
+                len = wxMin((unsigned int)len, lenMax-lenCur);
+                wxStrncpy(buf+lenCur, val, len);
+                lenCur += len;
+#else
+                for (i = 0; i < len; i++)
+                    APPEND_CH(val[i]);
+#endif
+
+                if (adj_left)
+                {
+                    for (i = len; i < min_width; i++)
+                        APPEND_CH(_T(' '));
+                }
+            }
+            break;
+
+        case wxPAT_NINT:
+            *p->pad_nint = lenCur;
+            break;
+
+        case wxPAT_NSHORTINT:
+            *p->pad_nshortint = (short int)lenCur;
+            break;
+
+        case wxPAT_NLONGINT:
+            *p->pad_nlongint = lenCur;
+            break;
+
+        case wxPAT_INVALID:
+        default:
+            return -1;
+    }
+
+    // if we used system's sprintf() then we now need to append the s_szScratch
+    // buffer to the given one...
+    switch (type)
+    {
+        case wxPAT_INT:
+        case wxPAT_LONGINT:
+#if SIZEOF_LONG_LONG
+        case wxPAT_LONGLONGINT:
+#endif
+        case wxPAT_SIZET:
+        case wxPAT_LONGDOUBLE:
+        case wxPAT_DOUBLE:
+        case wxPAT_POINTER:
+#if wxUSE_STRUTILS
+            {
+               const wxMB2WXbuf tmp = wxConvLibc.cMB2WX(szScratch);
+               size_t len = wxMin(lenMax, wxStrlen(tmp));
+               wxStrncpy(buf, tmp, len);
+               lenCur += len;
+            }
+#else
+            {
+                const wxMB2WXbuf tmp =
+                    wxConvLibc.cMB2WX(szScratch);
+                APPEND_STR(tmp);
+            }
+#endif
+            break;
+
+        default:
+            break;      // all other cases were completed previously
+    }
+
+    return lenCur;

 }
 
 }
 

-int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap )
+// differences from standard strncpy:
+// 1) copies everything from 'source' except for '%%' sequence which is copied as '%'
+// 2) returns the number of written characters in 'dest' as it could differ from given 'n'
+// 3) much less optimized, unfortunately...
+static int wxCopyStrWithPercents(wxChar *dest, const wxChar *source, size_t n)

 {
 {

-    CONVERT_FORMAT_1
+    size_t written = 0;

 
 

-    int ret = vswscanf( str, new_format, ap );
-    
-    CONVERT_FORMAT_2
+    if (n == 0)
+        return 0;

 
 

-    return ret;
+    size_t i;
+    for ( i = 0; i < n-1; source++, i++)
+    {
+        dest[written++] = *source;
+        if (*(source+1) == wxT('%'))
+        {
+            // skip this additional '%' character
+            source++;
+            i++;
+        }
+    }
+
+    if (i < n)
+        // copy last character inconditionally
+        dest[written++] = *source;
+
+    return written;

 }
 
 }
 

-int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2
+int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax,
+                             const wxChar *format, va_list argptr)

 {
 {

-    CONVERT_FORMAT_1
+    // cached data
+    static wxPrintfConvSpec arg[wxMAX_SVNPRINTF_ARGUMENTS];
+    static wxPrintfArg argdata[wxMAX_SVNPRINTF_ARGUMENTS];
+    static wxPrintfConvSpec *pspec[wxMAX_SVNPRINTF_ARGUMENTS] = { NULL };
+
+    size_t i;
+
+    // number of characters in the buffer so far, must be less than lenMax
+    size_t lenCur = 0;
+
+    size_t nargs = 0;
+    const wxChar *toparse = format;
+
+    // parse the format string
+    bool posarg_present = false, nonposarg_present = false;
+    for (; *toparse != wxT('\0'); toparse++)
+    {
+        if (*toparse == wxT('%') )
+        {
+            arg[nargs].Init();
+
+            // let's see if this is a (valid) conversion specifier...
+            if (arg[nargs].Parse(toparse))
+            {
+                // ...yes it is
+                wxPrintfConvSpec *current = &arg[nargs];
+
+                // make toparse point to the end of this specifier
+                toparse = current->argend;
+
+                if (current->pos > 0) {
+                    // the positionals start from number 1... adjust the index
+                    current->pos--;
+                    posarg_present = true;
+                } else {
+                    // not a positional argument...
+                    current->pos = nargs;
+                    nonposarg_present = true;
+                }
+
+                // this conversion specifier is tied to the pos-th argument...
+                pspec[current->pos] = current;
+                nargs++;
+
+                if (nargs == wxMAX_SVNPRINTF_ARGUMENTS)
+                    break;  // cannot handle any additional conv spec
+            }
+        }
+    }
+
+    if (posarg_present && nonposarg_present)
+        return -1;      // format strings with both positional and
+                        // non-positional conversion specifier are unsupported !!
+
+    // on platforms where va_list is an array type, it is necessary to make a
+    // copy to be able to pass it to LoadArg as a reference.
+    bool ok = true;
+    va_list ap;
+    wxVaCopy(ap, argptr);
+
+    // now load arguments from stack
+    for (i=0; i < nargs && ok; i++) {
+        // !pspec[i] if user forgot a positional parameter (e.g. %$1s %$3s) ?
+        // or LoadArg false if wxPrintfConvSpec::Parse failed to set its 'type'
+        // to a valid value...
+        ok = pspec[i] && pspec[i]->LoadArg(&argdata[i], ap);
+    }
+
+    va_end(ap);
+
+    // something failed while loading arguments from the variable list...
+    if (!ok)
+        return -1;
+
+    // finally, process each conversion specifier with its own argument
+    toparse = format;
+    for (i=0; i < nargs; i++)
+    {
+        // copy in the output buffer the portion of the format string between
+        // last specifier and the current one
+        size_t tocopy = ( arg[i].argpos - toparse );
+        if (lenCur+tocopy >= lenMax)
+            return -1;      // not enough space in the output buffer !
+
+        lenCur += wxCopyStrWithPercents(buf+lenCur, toparse, tocopy);
+
+        // process this specifier directly in the output buffer
+        int n = arg[i].Process(buf+lenCur, lenMax - lenCur, &argdata[arg[i].pos]);
+        if (n == -1)
+            return -1;      // not enough space in the output buffer !
+        lenCur += n;
+
+        // the +1 is because wxPrintfConvSpec::argend points to the last character
+        // of the format specifier, but we are not interested to it...
+        toparse = arg[i].argend + 1;
+    }
+
+    // copy portion of the format string after last specifier
+    // NOTE: toparse is pointing to the character just after the last processed
+    //       conversion specifier
+    // NOTE2: the +1 is because we want to copy also the '\0'
+    size_t tocopy = wxStrlen(format) + 1  - ( toparse - format ) ;
+    if (lenCur+tocopy >= lenMax)
+        return -1;      // not enough space in the output buffer !
+
+    // the -1 is because of the '\0'
+    lenCur += wxCopyStrWithPercents(buf+lenCur, toparse, tocopy) - 1;
+
+    // clean the static array portion used...
+    // NOTE: other arrays do not need cleanup!
+    memset(pspec, 0, sizeof(wxPrintfConvSpec*)*nargs);

 
 

+    wxASSERT(lenCur == wxStrlen(buf));
+    return lenCur;
+}
+
+#undef APPEND_CH
+#undef APPEND_STR
+#undef CHECK_PREC
+
+#endif // !wxVsnprintfA
+
+#if !defined(wxSnprintf_)
+int WXDLLEXPORT wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...)
+{

     va_list argptr;
     va_start(argptr, format);
     va_list argptr;
     va_start(argptr, format);

-    
-    int ret = vwprintf( new_format, argptr );
-    
-    CONVERT_FORMAT_2
+
+    int iLen = wxVsnprintf_(buf, len, format, argptr);

 
     va_end(argptr);
 
 
     va_end(argptr);
 

-    return ret;
+    return iLen;

 }
 }

+#endif // wxSnprintf_
+
+#if defined(__DMC__)
+    /* Digital Mars adds count to _stprintf (C99) so convert */
+    #if wxUSE_UNICODE
+        int wxSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... )
+        {
+            va_list arglist;
+
+            va_start( arglist, format );
+            int iLen = swprintf ( s, -1, format, arglist );
+            va_end( arglist );
+            return iLen ;
+        }
+
+    #endif // wxUSE_UNICODE

 
 

-int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4
+#endif //__DMC__
+
+// ----------------------------------------------------------------------------
+// implement the standard IO functions for wide char if libc doesn't have them
+// ----------------------------------------------------------------------------
+
+#ifdef wxNEED_FPUTS
+int wxFputs(const wchar_t *ws, FILE *stream)

 {
 {

-    CONVERT_FORMAT_1
+    // counting the number of wide characters written isn't worth the trouble,
+    // simply distinguish between ok and error
+    return fputs(wxConvLibc.cWC2MB(ws), stream) == -1 ? -1 : 0;
+}
+#endif // wxNEED_FPUTS

 
 

-    va_list argptr;
-    va_start(argptr, format);
+#ifdef wxNEED_PUTS
+int wxPuts(const wxChar *ws)
+{
+    int rc = wxFputs(ws, stdout);
+    if ( rc != -1 )
+    {
+        if ( wxFputs(L"\n", stdout) == -1 )
+            return -1;

 
 

-    int ret = vswprintf( str, size, new_format, argptr );
+        rc++;
+    }

 
 

-    CONVERT_FORMAT_2
+    return rc;
+}
+#endif // wxNEED_PUTS

 
 

-    va_end(argptr);
+#ifdef wxNEED_PUTC
+int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream)
+{
+    wchar_t ws[2] = { wc, L'\0' };

 
 

-    return ret;
+    return wxFputs(ws, stream);

 }
 }

+#endif // wxNEED_PUTC

 
 

-int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+// NB: we only implement va_list functions here, the ones taking ... are
+//     defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse
+//     the definitions there to avoid duplicating them here
+#ifdef wxNEED_WPRINTF
+
+// TODO: implement the scanf() functions
+int vwscanf(const wxChar *format, va_list argptr)

 {
 {

-    CONVERT_FORMAT_1
+    wxFAIL_MSG( _T("TODO") );

 
 

-    va_list argptr;
-    va_start(argptr, format);
+    return -1;
+}

 
 

-    // Ugly
-    int ret = vswprintf( str, 10000, new_format, argptr );
+int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr)
+{
+    // The best we can do without proper Unicode support in glibc is to
+    // convert the strings into MB representation and run ANSI version
+    // of the function. This doesn't work with %c and %s because of difference
+    // in size of char and wchar_t, though.
+
+    wxCHECK_MSG( wxStrstr(format, _T("%s")) == NULL, -1,
+                 _T("incomplete vswscanf implementation doesn't allow %s") );
+    wxCHECK_MSG( wxStrstr(format, _T("%c")) == NULL, -1,
+                 _T("incomplete vswscanf implementation doesn't allow %c") );
+
+    va_list argcopy;
+    wxVaCopy(argcopy, argptr);
+    return vsscanf(wxConvLibc.cWX2MB(ws), wxConvLibc.cWX2MB(format), argcopy);
+}

 
 

-    CONVERT_FORMAT_2
+int vfwscanf(FILE *stream, const wxChar *format, va_list argptr)
+{
+    wxFAIL_MSG( _T("TODO") );

 
 

-    va_end(argptr);
+    return -1;
+}

 
 

-    return ret;
+#define vswprintf wxVsnprintf_
+
+int vfwprintf(FILE *stream, const wxChar *format, va_list argptr)
+{
+    wxString s;
+    int rc = s.PrintfV(format, argptr);
+
+    if ( rc != -1 )
+    {
+        // we can't do much better without Unicode support in libc...
+        if ( fprintf(stream, "%s", (const char*)s.mb_str() ) == -1 )
+            return -1;
+    }
+
+    return rc;

 }
 
 }
 

-int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+int vwprintf(const wxChar *format, va_list argptr)

 {
 {

-    CONVERT_FORMAT_1
+    return wxVfprintf(stdout, format, argptr);
+}
+
+#endif // wxNEED_WPRINTF
+
+#ifdef wxNEED_PRINTF_CONVERSION
+
+// ----------------------------------------------------------------------------
+// wxFormatConverter: class doing the "%s" -> "%ls" conversion
+// ----------------------------------------------------------------------------
+
+/*
+   Here are the gory details. We want to follow the Windows/MS conventions,
+   that is to have
+
+   In ANSI mode:
+
+   format specifier         results in
+   -----------------------------------
+   %c, %hc, %hC             char
+   %lc, %C, %lC             wchar_t
+
+   In Unicode mode:
+
+   format specifier         results in
+   -----------------------------------
+   %hc, %C, %hC             char
+   %c, %lc, %lC             wchar_t

 
 

-    va_list argptr;
-    va_start( argptr, format );

 
 

-    int ret = vfwprintf( stream, new_format, argptr );
+   while on POSIX systems we have %C identical to %lc and %c always means char
+   (in any mode) while %lc always means wchar_t,

 
 

-    CONVERT_FORMAT_2
+   So to use native functions in order to get our semantics we must do the
+   following translations in Unicode mode (nothing to do in ANSI mode):
+
+   wxWidgets specifier      POSIX specifier
+   ----------------------------------------
+
+   %hc, %C, %hC             %c
+   %c                       %lc
+
+
+   And, of course, the same should be done for %s as well.
+*/
+
+class wxFormatConverter
+{
+public:
+    wxFormatConverter(const wxChar *format);
+
+    // notice that we only translated the string if m_fmtOrig == NULL (as set
+    // by CopyAllBefore()), otherwise we should simply use the original format
+    operator const wxChar *() const
+        { return m_fmtOrig ? m_fmtOrig : m_fmt.c_str(); }
+
+private:
+    // copy another character to the translated format: this function does the
+    // copy if we are translating but doesn't do anything at all if we don't,
+    // so we don't create the translated format string at all unless we really
+    // need to (i.e. InsertFmtChar() is called)
+    wxChar CopyFmtChar(wxChar ch)
+    {
+        if ( !m_fmtOrig )
+        {
+            // we're translating, do copy
+            m_fmt += ch;
+        }
+        else
+        {
+            // simply increase the count which should be copied by
+            // CopyAllBefore() later if needed
+            m_nCopied++;
+        }
+
+        return ch;
+    }
+
+    // insert an extra character
+    void InsertFmtChar(wxChar ch)
+    {
+        if ( m_fmtOrig )
+        {
+            // so far we haven't translated anything yet
+            CopyAllBefore();
+        }
+
+        m_fmt += ch;
+    }
+
+    void CopyAllBefore()
+    {
+        wxASSERT_MSG( m_fmtOrig && m_fmt.empty(), _T("logic error") );
+
+        m_fmt = wxString(m_fmtOrig, m_nCopied);
+
+        // we won't need it any longer
+        m_fmtOrig = NULL;
+    }
+
+    static bool IsFlagChar(wxChar ch)
+    {
+        return ch == _T('-') || ch == _T('+') ||
+               ch == _T('0') || ch == _T(' ') || ch == _T('#');
+    }
+
+    void SkipDigits(const wxChar **ptpc)
+    {
+        while ( **ptpc >= _T('0') && **ptpc <= _T('9') )
+            CopyFmtChar(*(*ptpc)++);
+    }
+
+    // the translated format
+    wxString m_fmt;
+
+    // the original format
+    const wxChar *m_fmtOrig;
+
+    // the number of characters already copied
+    size_t m_nCopied;
+};
+
+wxFormatConverter::wxFormatConverter(const wxChar *format)
+{
+    m_fmtOrig = format;
+    m_nCopied = 0;
+
+    while ( *format )
+    {
+        if ( CopyFmtChar(*format++) == _T('%') )
+        {
+            // skip any flags
+            while ( IsFlagChar(*format) )
+                CopyFmtChar(*format++);
+
+            // and possible width
+            if ( *format == _T('*') )
+                CopyFmtChar(*format++);
+            else
+                SkipDigits(&format);
+
+            // precision?
+            if ( *format == _T('.') )
+            {
+                CopyFmtChar(*format++);
+                if ( *format == _T('*') )
+                    CopyFmtChar(*format++);
+                else
+                    SkipDigits(&format);
+            }
+
+            // next we can have a size modifier
+            enum
+            {
+                Default,
+                Short,
+                Long
+            } size;
+
+            switch ( *format )
+            {
+                case _T('h'):
+                    size = Short;
+                    format++;
+                    break;
+
+                case _T('l'):
+                    // "ll" has a different meaning!
+                    if ( format[1] != _T('l') )
+                    {
+                        size = Long;
+                        format++;
+                        break;
+                    }
+                    //else: fall through
+
+                default:
+                    size = Default;
+            }
+
+            // and finally we should have the type
+            switch ( *format )
+            {
+                case _T('C'):
+                case _T('S'):
+                    // %C and %hC -> %c and %lC -> %lc
+                    if ( size == Long )
+                        CopyFmtChar(_T('l'));
+
+                    InsertFmtChar(*format++ == _T('C') ? _T('c') : _T('s'));
+                    break;
+
+                case _T('c'):
+                case _T('s'):
+                    // %c -> %lc but %hc stays %hc and %lc is still %lc
+                    if ( size == Default)
+                        InsertFmtChar(_T('l'));
+                    // fall through
+
+                default:
+                    // nothing special to do
+                    if ( size != Default )
+                        CopyFmtChar(*(format - 1));
+                    CopyFmtChar(*format++);
+            }
+        }
+    }
+}
+
+#else // !wxNEED_PRINTF_CONVERSION
+    // no conversion necessary
+    #define wxFormatConverter(x) (x)
+#endif // wxNEED_PRINTF_CONVERSION/!wxNEED_PRINTF_CONVERSION
+
+#ifdef __WXDEBUG__
+// For testing the format converter
+wxString wxConvertFormat(const wxChar *format)
+{
+    return wxString(wxFormatConverter(format));
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// wxPrintf(), wxScanf() and relatives
+// ----------------------------------------------------------------------------
+
+#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF)
+
+int wxScanf( const wxChar *format, ... )
+{
+    va_list argptr;
+    va_start(argptr, format);
+
+    int ret = vwscanf(wxFormatConverter(format), argptr );

 
     va_end(argptr);
 
     return ret;
 }
 
 
     va_end(argptr);
 
     return ret;
 }
 

-int wxVfprint( FILE *stream, const wxChar *format, va_list ap )
+int wxSscanf( const wxChar *str, const wxChar *format, ... )

 {
 {

-    CONVERT_FORMAT_1
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    int ret = vfwprintf( stream, new_format, ap );
+    int ret = vswscanf( str, wxFormatConverter(format), argptr );

 
 

-    CONVERT_FORMAT_2
+    va_end(argptr);

 
     return ret;
 }
 
 
     return ret;
 }
 

-int wxVprintf( const wxChar *format, va_list ap )
+int wxFscanf( FILE *stream, const wxChar *format, ... )

 {
 {

-    CONVERT_FORMAT_1
-
-    int ret = vwprintf( new_format, ap );
+    va_list argptr;
+    va_start(argptr, format);
+    int ret = vfwscanf(stream, wxFormatConverter(format), argptr);

 
 

-    CONVERT_FORMAT_2
+    va_end(argptr);

 
     return ret;
 }
 
 
     return ret;
 }
 

-int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap )
+int wxPrintf( const wxChar *format, ... )

 {
 {

-    CONVERT_FORMAT_1
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    int ret = vswprintf( str, size, new_format, ap );
+    int ret = vwprintf( wxFormatConverter(format), argptr );

 
 

-    CONVERT_FORMAT_2
+    va_end(argptr);

 
     return ret;
 }
 
 
     return ret;
 }
 

-int wxVsprintf( wxChar *str, const wxChar *format, va_list ap )
+#ifndef wxSnprintf
+int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... )

 {
 {

-    CONVERT_FORMAT_1
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    // This is so ugly
-    int ret = vswprintf(str, 10000, new_format, ap);
+    int ret = vswprintf( str, size, wxFormatConverter(format), argptr );

 
 

-    CONVERT_FORMAT_2
+    va_end(argptr);

 
     return ret;
 }
 
     return ret;
 }

-#endif
+#endif // wxSnprintf

 
 

-// we want to find out if the current platform supports vsnprintf()-like
-// function: for Unix this is done with configure, for Windows we test the
-// compiler explicitly.
-//
-// FIXME currently, this is only for ANSI (!Unicode) strings, so we call this
-//       function wxVsnprintfA (A for ANSI), should also find one for Unicode
-//       strings in Unicode build
-#ifdef __WXMSW__
-    #if defined(__VISUALC__) || (defined(__MINGW32__) && wxUSE_NORLANDER_HEADERS)
-        #define wxVsnprintfA     _vsnprintf
-    #endif
-#elif defined(__WXMAC__)
-    #define wxVsnprintfA       vsnprintf
-#else   // !Windows
-    #ifdef HAVE_VSNPRINTF
-        #define wxVsnprintfA       vsnprintf
-    #endif
-#endif  // Windows/!Windows
-
-#ifndef wxVsnprintfA
-    // in this case we'll use vsprintf() (which is ANSI and thus should be
-    // always available), but it's unsafe because it doesn't check for buffer
-    // size - so give a warning
-    #define wxVsnprintfA(buf, len, format, arg) vsprintf(buf, format, arg)
-
-    #if defined(__VISUALC__)
-        #pragma message("Using sprintf() because no snprintf()-like function defined")
-    #elif defined(__GNUG__)
-        #warning "Using sprintf() because no snprintf()-like function defined"
-    #endif //compiler
-#endif // no vsnprintf
-
-#if defined(_AIX)
-  // AIX has vsnprintf, but there's no prototype in the system headers.
-  extern "C" int vsnprintf(char* str, size_t n, const char* format, va_list ap);
-#endif
-
-#if !defined(wxVsnprintf) && !defined(wxHAS_VSNPRINTF)
-int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len,
-                            const wxChar *format, va_list argptr)
+int wxSprintf( wxChar *str, const wxChar *format, ... )

 {
 {

-#if wxUSE_UNICODE
-    wxString s;
-    int iLen = s.PrintfV(format, argptr);
-    if ( iLen != -1 )
-    {
-        wxStrncpy(buf, s.c_str(), len);
-        buf[len-1] = wxT('\0');
-    }
+    va_list argptr;
+    va_start(argptr, format);

 
 

-    return iLen;
-#else // ANSI
-    // vsnprintf() will not terminate the string with '\0' if there is not
-    // enough place, but we want the string to always be NUL terminated
-    int rc = wxVsnprintfA(buf, len - 1, format, argptr);
-    if ( rc == -1 )
-    {
-        buf[len] = 0;
-    }
+    // note that wxString::FormatV() uses wxVsnprintf(), not wxSprintf(), so
+    // it's safe to implement this one in terms of it
+    wxString s(wxString::FormatV(format, argptr));
+    wxStrcpy(str, s);

 
 

-    return rc;
-#endif // Unicode/ANSI
+    va_end(argptr);
+
+    return s.length();

 }
 }

-#endif

 
 

-#if !defined(wxSnprintf) && !defined(wxHAS_SNPRINTF)
-int WXDLLEXPORT wxSnprintf(wxChar *buf, size_t len,
-                           const wxChar *format, ...)
+int wxFprintf( FILE *stream, const wxChar *format, ... )

 {
     va_list argptr;
 {
     va_list argptr;

-    va_start(argptr, format);
+    va_start( argptr, format );

 
 

-    int iLen = wxVsnprintf(buf, len, format, argptr);
+    int ret = vfwprintf( stream, wxFormatConverter(format), argptr );

 
     va_end(argptr);
 
 
     va_end(argptr);
 

-    return iLen;
+    return ret;

 }
 }

-#endif
+
+int wxVsscanf( const wxChar *str, const wxChar *format, va_list argptr )
+{
+    return vswscanf( str, wxFormatConverter(format), argptr );
+}
+
+int wxVfprintf( FILE *stream, const wxChar *format, va_list argptr )
+{
+    return vfwprintf( stream, wxFormatConverter(format), argptr );
+}
+
+int wxVprintf( const wxChar *format, va_list argptr )
+{
+    return vwprintf( wxFormatConverter(format), argptr );
+}
+
+#ifndef wxVsnprintf
+int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr )
+{
+    return vswprintf( str, size, wxFormatConverter(format), argptr );
+}
+#endif // wxVsnprintf
+
+int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr )
+{
+    // same as for wxSprintf()
+    return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr);
+}
+
+#endif // wxNEED_PRINTF_CONVERSION
+
+#if wxUSE_WCHAR_T
+
+// ----------------------------------------------------------------------------
+// ctype.h stuff (currently unused)
+// ----------------------------------------------------------------------------

 
 #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
 inline WORD wxMSW_ctype(wxChar ch)
 
 #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
 inline WORD wxMSW_ctype(wxChar ch)


@@ -423,7 +1549,7 @@ inline WORD wxMSW_ctype(wxChar ch)
 
 WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); }
 WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); }
 
 WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); }
 WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); }

-WXDLLEXPORT int wxIsctrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; }
+WXDLLEXPORT int wxIscntrl(wxChar ch) { return wxMSW_ctype(ch) & C1_CNTRL; }

 WXDLLEXPORT int wxIsdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_DIGIT; }
 WXDLLEXPORT int wxIsgraph(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_PUNCT|C1_ALPHA); }
 WXDLLEXPORT int wxIslower(wxChar ch) { return IsCharLower(ch); }
 WXDLLEXPORT int wxIsdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_DIGIT; }
 WXDLLEXPORT int wxIsgraph(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_PUNCT|C1_ALPHA); }
 WXDLLEXPORT int wxIslower(wxChar ch) { return IsCharLower(ch); }


@@ -436,15 +1562,105 @@ WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); }
 WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
 #endif
 
 WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
 #endif
 

-#ifndef wxStrdup
-WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz)
+#ifdef wxNEED_WX_MBSTOWCS
+
+WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen)
+{
+    if (!out)
+    {
+        size_t outsize = 0;
+        while(*in++)
+            outsize++;
+        return outsize;
+    }
+
+    const char* origin = in;
+
+    while (outlen-- && *in)
+    {
+        *out++ = (wchar_t) *in++;
+    }
+
+    *out = '\0';
+
+    return in - origin;
+}
+
+WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen)
+{
+    if (!out)
+    {
+        size_t outsize = 0;
+        while(*in++)
+            outsize++;
+        return outsize;
+    }
+
+    const wchar_t* origin = in;
+
+    while (outlen-- && *in)
+    {
+        *out++ = (char) *in++;
+    }
+
+    *out = '\0';
+
+    return in - origin;
+}
+
+#endif // wxNEED_WX_MBSTOWCS
+
+#if defined(wxNEED_WX_CTYPE_H)
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#define cfalnumset CFCharacterSetGetPredefined(kCFCharacterSetAlphaNumeric)
+#define cfalphaset CFCharacterSetGetPredefined(kCFCharacterSetLetter)
+#define cfcntrlset CFCharacterSetGetPredefined(kCFCharacterSetControl)
+#define cfdigitset CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit)
+//CFCharacterSetRef cfgraphset = kCFCharacterSetControl && !' '
+#define cflowerset CFCharacterSetGetPredefined(kCFCharacterSetLowercaseLetter)
+//CFCharacterSetRef cfprintset = !kCFCharacterSetControl
+#define cfpunctset CFCharacterSetGetPredefined(kCFCharacterSetPunctuation)
+#define cfspaceset CFCharacterSetGetPredefined(kCFCharacterSetWhitespaceAndNewline)
+#define cfupperset CFCharacterSetGetPredefined(kCFCharacterSetUppercaseLetter)
+
+WXDLLEXPORT int wxIsalnum(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalnumset, ch); }
+WXDLLEXPORT int wxIsalpha(wxChar ch) { return CFCharacterSetIsCharacterMember(cfalphaset, ch); }
+WXDLLEXPORT int wxIscntrl(wxChar ch) { return CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
+WXDLLEXPORT int wxIsdigit(wxChar ch) { return CFCharacterSetIsCharacterMember(cfdigitset, ch); }
+WXDLLEXPORT int wxIsgraph(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch) && ch != ' '; }
+WXDLLEXPORT int wxIslower(wxChar ch) { return CFCharacterSetIsCharacterMember(cflowerset, ch); }
+WXDLLEXPORT int wxIsprint(wxChar ch) { return !CFCharacterSetIsCharacterMember(cfcntrlset, ch); }
+WXDLLEXPORT int wxIspunct(wxChar ch) { return CFCharacterSetIsCharacterMember(cfpunctset, ch); }
+WXDLLEXPORT int wxIsspace(wxChar ch) { return CFCharacterSetIsCharacterMember(cfspaceset, ch); }
+WXDLLEXPORT int wxIsupper(wxChar ch) { return CFCharacterSetIsCharacterMember(cfupperset, ch); }
+WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxIsdigit(ch) || (ch>='a' && ch<='f') || (ch>='A' && ch<='F'); }
+WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)tolower((char)(ch)); }
+WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)toupper((char)(ch)); }
+
+#endif  // wxNEED_WX_CTYPE_H
+
+#ifndef wxStrdupA
+
+WXDLLEXPORT char *wxStrdupA(const char *s)
+{
+    return strcpy((char *)malloc(strlen(s) + 1), s);
+}
+
+#endif // wxStrdupA
+
+#ifndef wxStrdupW
+
+WXDLLEXPORT wchar_t * wxStrdupW(const wchar_t *pwz)

 {
 {

-  size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar);
-  wxChar *ret = (wxChar *) malloc(size);
-  memcpy(ret, psz, size);
+  size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t);
+  wchar_t *ret = (wchar_t *) malloc(size);
+  memcpy(ret, pwz, size);

   return ret;
 }
   return ret;
 }

-#endif
+
+#endif // wxStrdupW

 
 #ifndef wxStricmp
 int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
 
 #ifndef wxStricmp
 int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)


@@ -461,7 +1677,8 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
 #ifndef wxStricmp
 int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
 {
 #ifndef wxStricmp
 int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
 {

-  register wxChar c1, c2;
+  // initialize the variables just to suppress stupid gcc warning
+  register wxChar c1 = 0, c2 = 0;

   while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
   if (n) {
     if (c1 < c2) return -1;
   while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
   if (n) {
     if (c1 < c2) return -1;


@@ -471,36 +1688,37 @@ int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
 }
 #endif
 
 }
 #endif
 

-#ifndef wxStrtok
-WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
+#ifndef wxSetlocale
+WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)

 {
 {

-  if (!psz) psz = *save_ptr;
-  psz += wxStrspn(psz, delim);
-  if (!*psz) {
-    *save_ptr = (wxChar *)NULL;
-    return (wxChar *)NULL;
-  }
-  wxChar *ret = psz;
-  psz = wxStrpbrk(psz, delim);
-  if (!psz) *save_ptr = (wxChar*)NULL;
-  else {
-    *psz = wxT('\0');
-    *save_ptr = psz + 1;
-  }
-  return ret;
+    char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
+
+    return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));

 }
 #endif
 
 }
 #endif
 

-#ifndef wxSetlocale
-WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
+#if wxUSE_WCHAR_T && !defined(HAVE_WCSLEN)
+WXDLLEXPORT size_t wxWcslen(const wchar_t *s)

 {
 {

-    char *localeOld = setlocale(category, wxConvLocal.cWX2MB(locale));
+    size_t n = 0;
+    while ( *s++ )
+        n++;

 
 

-    return wxWCharBuffer(wxConvLocal.cMB2WC(localeOld));
+    return n;

 }
 #endif
 
 }
 #endif
 

+// ----------------------------------------------------------------------------
+// string.h functions
+// ----------------------------------------------------------------------------
+

 #ifdef wxNEED_WX_STRING_H
 #ifdef wxNEED_WX_STRING_H

+
+// RN:  These need to be c externed for the regex lib
+#ifdef __cplusplus
+extern "C" {
+#endif
+

 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
 {
   wxChar *ret = dest;
 WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
 {
   wxChar *ret = dest;


@@ -536,6 +1754,16 @@ WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src)
   return ret;
 }
 
   return ret;
 }
 

+WXDLLEXPORT size_t wxStrlen_(const wxChar *s)
+{
+    size_t n = 0;
+    while ( *s++ )
+        n++;
+
+    return n;
+}
+
+

 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
 {
   wxChar *ret = dest;
 WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
 {
   wxChar *ret = dest;


@@ -593,7 +1821,7 @@ WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept)
 
 WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
 {
 
 WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
 {

-    wxCHECK_RET( needle, NULL, _T("NULL argument in wxStrstr") );
+    wxASSERT_MSG( needle != NULL, _T("NULL argument in wxStrstr") );

 
     // VZ: this is not exactly the most efficient string search algorithm...
 
 
     // VZ: this is not exactly the most efficient string search algorithm...
 


@@ -610,6 +1838,10 @@ WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
     return NULL;
 }
 
     return NULL;
 }
 

+#ifdef __cplusplus
+}
+#endif
+

 WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
 {
   const wxChar *start = nptr;
 WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
 {
   const wxChar *start = nptr;


@@ -629,7 +1861,7 @@ WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
   }
 
   wxString data(nptr, nptr-start);
   }
 
   wxString data(nptr, nptr-start);

-  wxWX2MBbuf dat = data.mb_str(wxConvLocal);
+  wxWX2MBbuf dat = data.mb_str(wxConvLibc);

   char *rdat = wxMBSTRINGCAST dat;
   double ret = strtod(dat, &rdat);
 
   char *rdat = wxMBSTRINGCAST dat;
   double ret = strtod(dat, &rdat);
 


@@ -656,8 +1888,8 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
   while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) ||
          (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++;
 
   while ((wxIsdigit(*nptr) && (*nptr - wxT('0') < base)) ||
          (wxIsalpha(*nptr) && (wxToupper(*nptr) - wxT('A') + 10 < base))) nptr++;
 

-  wxString data(nptr, nptr-start);
-  wxWX2MBbuf dat = data.mb_str(wxConvLocal);
+  wxString data(start, nptr-start);
+  wxWX2MBbuf dat = data.mb_str(wxConvLibc);

   char *rdat = wxMBSTRINGCAST dat;
   long int ret = strtol(dat, &rdat, base);
 
   char *rdat = wxMBSTRINGCAST dat;
   long int ret = strtol(dat, &rdat, base);
 


@@ -665,7 +1897,13 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
 
   return ret;
 }
 
   return ret;
 }

-#endif
+
+WXDLLEXPORT unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base)
+{
+    return (unsigned long int) wxStrtol(nptr, endptr, base);
+}
+
+#endif // wxNEED_WX_STRING_H

 
 #ifdef wxNEED_WX_STDIO_H
 WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode)
 
 #ifdef wxNEED_WX_STDIO_H
 WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode)


@@ -673,7 +1911,7 @@ WXDLLEXPORT FILE * wxFopen(const wxChar *path, const wxChar *mode)
     char mode_buffer[10];
     for (size_t i = 0; i < wxStrlen(mode)+1; i++)
        mode_buffer[i] = (char) mode[i];
     char mode_buffer[10];
     for (size_t i = 0; i < wxStrlen(mode)+1; i++)
        mode_buffer[i] = (char) mode[i];

-    
+

     return fopen( wxConvFile.cWX2MB(path), mode_buffer );
 }
 
     return fopen( wxConvFile.cWX2MB(path), mode_buffer );
 }
 


@@ -682,7 +1920,7 @@ WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *strea
     char mode_buffer[10];
     for (size_t i = 0; i < wxStrlen(mode)+1; i++)
        mode_buffer[i] = (char) mode[i];
     char mode_buffer[10];
     for (size_t i = 0; i < wxStrlen(mode)+1; i++)
        mode_buffer[i] = (char) mode[i];

-    
+

     return freopen( wxConvFile.cWX2MB(path), mode_buffer, stream );
 }
 
     return freopen( wxConvFile.cWX2MB(path), mode_buffer, stream );
 }
 


@@ -700,80 +1938,165 @@ WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
 #ifndef wxAtof
 double   WXDLLEXPORT wxAtof(const wxChar *psz)
 {
 #ifndef wxAtof
 double   WXDLLEXPORT wxAtof(const wxChar *psz)
 {

-  return atof(wxConvLocal.cWX2MB(psz));
+#ifdef __WXWINCE__
+    double d;
+    wxString str(psz);
+    if (str.ToDouble(& d))
+        return d;
+
+    return 0.0;
+#else
+    return atof(wxConvLibc.cWX2MB(psz));
+#endif

 }
 #endif
 
 #ifdef wxNEED_WX_STDLIB_H
 int      WXDLLEXPORT wxAtoi(const wxChar *psz)
 {
 }
 #endif
 
 #ifdef wxNEED_WX_STDLIB_H
 int      WXDLLEXPORT wxAtoi(const wxChar *psz)
 {

-  return atoi(wxConvLocal.cWX2MB(psz));
+  return atoi(wxConvLibc.cWX2MB(psz));

 }
 
 long     WXDLLEXPORT wxAtol(const wxChar *psz)
 {
 }
 
 long     WXDLLEXPORT wxAtol(const wxChar *psz)
 {

-  return atol(wxConvLocal.cWX2MB(psz));
+  return atol(wxConvLibc.cWX2MB(psz));

 }
 
 wxChar * WXDLLEXPORT wxGetenv(const wxChar *name)
 {
 }
 
 wxChar * WXDLLEXPORT wxGetenv(const wxChar *name)
 {

-  static wxHashTable env;
-  
-  // check if we already have stored the converted env var
-  wxObject *data = env.Get(name);
-  if (!data)
-  {
-    // nope, retrieve it,

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-    wxCharBuffer buffer = wxConvLocal.cWX2MB(name);
-    // printf( "buffer %s\n", (const char*) buffer );
-    const char *val = getenv( (const char *)buffer );
-#else
-    const char *val = getenv( name );
-#endif
-
-    if (!val) return (wxChar *)NULL;
-    // printf( "home %s\n", val );
-    
-    // convert it,
-#ifdef wxUSE_UNICODE
-    data = (wxObject *)new wxString(val, wxConvLocal);
+    // NB: buffer returned by getenv() is allowed to be overwritten next
+    //     time getenv() is called, so it is OK to use static string
+    //     buffer to hold the data.
+    static wxWCharBuffer value((wxChar*)NULL);
+    value = wxConvLibc.cMB2WX(getenv(wxConvLibc.cWX2MB(name)));
+    return value.data();

 #else
 #else

-    data = (wxObject *)new wxString(val);
+    return getenv(name);

 #endif
 #endif

-
-    // and store it
-    env.Put(name, data);
-  }
-  // return converted env var
-  return (wxChar *)((wxString *)data)->c_str();

 }
 
 int WXDLLEXPORT wxSystem(const wxChar *psz)
 {
 }
 
 int WXDLLEXPORT wxSystem(const wxChar *psz)
 {

-    return system(wxConvLocal.cWX2MB(psz));
+    return system(wxConvLibc.cWX2MB(psz));

 }
 
 }
 

-#endif
+#endif // wxNEED_WX_STDLIB_H

 
 #ifdef wxNEED_WX_TIME_H
 
 #ifdef wxNEED_WX_TIME_H

-WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm)
+WXDLLEXPORT size_t
+wxStrftime(wxChar *s, size_t maxsize, const wxChar *fmt, const struct tm *tm)
+{
+    if ( !maxsize )
+        return 0;
+
+    wxCharBuffer buf(maxsize);
+
+    wxCharBuffer bufFmt(wxConvLibc.cWX2MB(fmt));
+    if ( !bufFmt )
+        return 0;
+
+    size_t ret = strftime(buf.data(), maxsize, bufFmt, tm);
+    if  ( !ret )
+        return 0;
+
+    wxWCharBuffer wbuf = wxConvLibc.cMB2WX(buf);
+    if ( !wbuf )
+        return 0;
+
+    wxStrncpy(s, wbuf, maxsize);
+    return wxStrlen(s);
+}
+#endif // wxNEED_WX_TIME_H
+
+#ifndef wxCtime
+WXDLLEXPORT wxChar *wxCtime(const time_t *timep)

 {
 {

-    if (!max) return 0;
-    
-    char *buf = (char *)malloc(max);
-    size_t ret = strftime(buf, max, wxConvLocal.cWX2MB(fmt), tm);
-    if (ret)
+    // normally the string is 26 chars but give one more in case some broken
+    // DOS compiler decides to use "\r\n" instead of "\n" at the end
+    static wxChar buf[27];
+
+    // ctime() is guaranteed to return a string containing only ASCII
+    // characters, as its format is always the same for any locale
+    wxStrncpy(buf, wxString::FromAscii(ctime(timep)), WXSIZEOF(buf));
+    buf[WXSIZEOF(buf) - 1] = _T('\0');
+
+    return buf;
+}
+#endif // wxCtime
+
+#endif // wxUSE_WCHAR_T
+
+// ----------------------------------------------------------------------------
+// functions which we may need even if !wxUSE_WCHAR_T
+// ----------------------------------------------------------------------------
+
+#ifndef wxStrtok
+
+WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
+{
+    if (!psz)
+    {
+        psz = *save_ptr;
+        if ( !psz )
+            return NULL;
+    }
+
+    psz += wxStrspn(psz, delim);
+    if (!*psz)

     {
     {

-        wxStrcpy(s, wxConvLocal.cMB2WX(buf));
-        free(buf);
-        return wxStrlen(s);
-    } 
+        *save_ptr = (wxChar *)NULL;
+        return (wxChar *)NULL;
+    }
+
+    wxChar *ret = psz;
+    psz = wxStrpbrk(psz, delim);
+    if (!psz)
+    {
+        *save_ptr = (wxChar*)NULL;
+    }

     else
     {
     else
     {

-        free(buf);
-        *s = 0;
-        return 0;
-  }
+        *psz = wxT('\0');
+        *save_ptr = psz + 1;
+    }
+
+    return ret;

 }
 }

+
+#endif // wxStrtok
+
+// ----------------------------------------------------------------------------
+// missing C RTL functions
+// ----------------------------------------------------------------------------
+
+#ifdef wxNEED_STRDUP
+
+char *strdup(const char *s)
+{
+    char *dest = (char*) malloc( strlen( s ) + 1 ) ;
+    if ( dest )
+        strcpy( dest , s ) ;
+    return dest ;
+}
+#endif // wxNEED_STRDUP
+
+#if defined(__WXWINCE__) && (_WIN32_WCE <= 211)
+
+void *calloc( size_t num, size_t size )
+{
+    void** ptr = (void **)malloc(num * size);
+    memset( ptr, 0, num * size);
+    return ptr;
+}
+
+#endif // __WXWINCE__ <= 211
+
+#ifdef __WXWINCE__
+
+int wxRemove(const wxChar *path)
+{
+    return ::DeleteFile(path) == 0;
+}
+

 #endif
 #endif