X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53388a784b476f4e52535dac025a5c4e8282f98b..eba330067e87ccec9c8af7bd8b1023044e6d39e3:/src/common/wxchar.cpp?ds=sidebyside

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index 52d8c1ac74..2b4a5a90eb 100644
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -24,9 +24,14 @@
   #pragma hdrstop
 #endif
 
+#define _ISOC9X_SOURCE 1 // to get vsscanf()
+#define _BSD_SOURCE    1 // to still get strdup()
+
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <locale.h>
+#include <time.h>
 
 #ifndef WX_PRECOMP
   #include "wx/defs.h"
@@ -35,44 +40,369 @@
   #include "wx/hash.h"
 #endif
 
-size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
+#include "wx/msgdlg.h"
+
+#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
+  #include <windef.h>
+  #include <winbase.h>
+  #include <winnls.h>
+  #include <winnt.h>
+#endif
+
+#if wxUSE_WCHAR_T
+size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {
   if (buf) {
+    if (!n || !*psz) {
+      if (n) *buf = wxT('\0');
+      return 0;
+    }
     return mbstowcs(buf, psz, n);
   }
 
-  // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't
-  //     honor the 3rd parameter, thus it will happily crash here).
-#if wxUSE_WCSRTOMBS
-  // don't know if it's really needed (or if we can pass NULL), but better safe
-  // than quick
-  mbstate_t mbstate;  
+  // assume that we have mbsrtowcs() too if we have wcsrtombs()
+#ifdef HAVE_WCSRTOMBS
+  mbstate_t mbstate;
   return mbsrtowcs((wchar_t *) NULL, &psz, 0, &mbstate);
 #else  // !GNU libc
   return mbstowcs((wchar_t *) NULL, psz, 0);
 #endif // GNU
 }
 
-size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
+size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
 {
   if (buf) {
+    if (!n || !*pwz) {
+      // glibc2.1 chokes on null input
+      if (n) *buf = '\0';
+      return 0;
+    }
     return wcstombs(buf, pwz, n);
   }
 
-  // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't
-  //     honor the 3rd parameter, thus it will happily crash here).
-#if wxUSE_WCSRTOMBS
-  // don't know if it's really needed (or if we can pass NULL), but better safe
-  // than quick
-  mbstate_t mbstate;  
+#if HAVE_WCSRTOMBS
+  mbstate_t mbstate;
   return wcsrtombs((char *) NULL, &pwz, 0, &mbstate);
 #else  // !GNU libc
   return wcstombs((char *) NULL, pwz, 0);
 #endif // GNU
 }
+#endif // wxUSE_WCHAR_T
+
+bool WXDLLEXPORT wxOKlibc()
+{
+#if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
+  // glibc 2.0 uses UTF-8 even when it shouldn't
+  wchar_t res = 0;
+  if ((MB_CUR_MAX == 2) &&
+      (wxMB2WC(&res, "\xdd\xa5", 1) == 1) &&
+      (res==0x765)) {
+    // 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"))) {
+      // nope, don't use libc conversion
+      return FALSE;
+    }
+  }
+#endif
+  return TRUE;
+}
+
+#ifndef HAVE_WCSLEN
+size_t   WXDLLEXPORT wcslen(const wchar_t *s)
+{
+  size_t len = 0;
+  while (s[len]) len++;
+  return len;
+}
+#endif
+
+#ifdef wxNEED_PRINTF_CONVERSION
+
+#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++) \
+        { \
+            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
+
+    va_list argptr;
+    va_start(argptr, format);
+
+    int ret = vwscanf( new_format, argptr );
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+    
+    return ret;
+}
+
+int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start(argptr, format);
+
+    int ret = vswscanf( str, new_format, argptr );
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+    
+    return ret;
+}
+
+int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start(argptr, format);
+
+    int ret = vfwscanf(stream, new_format, argptr);
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+    
+    return ret;
+}
+
+int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap )
+{
+    CONVERT_FORMAT_1
+
+    int ret = vswscanf( str, new_format, ap );
+    
+    CONVERT_FORMAT_2
+
+    return ret;
+}
+
+int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start(argptr, format);
+    
+    int ret = vwprintf( new_format, argptr );
+    
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+
+    return ret;
+}
+
+int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start(argptr, format);
+
+    int ret = vswprintf( str, size, new_format, argptr );
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+
+    return ret;
+}
+
+int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start(argptr, format);
+
+    // Ugly
+    int ret = vswprintf( str, 10000, new_format, argptr );
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+
+    return ret;
+}
+
+int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3
+{
+    CONVERT_FORMAT_1
+
+    va_list argptr;
+    va_start( argptr, format );
+
+    int ret = vfwprintf( stream, new_format, argptr );
+
+    CONVERT_FORMAT_2
+
+    va_end(argptr);
+
+    return ret;
+}
+
+int wxVfprint( FILE *stream, const wxChar *format, va_list ap )
+{
+    CONVERT_FORMAT_1
+
+    int ret = vfwprintf( stream, new_format, ap );
+
+    CONVERT_FORMAT_2
+
+    return ret;
+}
+
+int wxVprintf( const wxChar *format, va_list ap )
+{
+    CONVERT_FORMAT_1
+
+    int ret = vwprintf( new_format, ap );
+
+    CONVERT_FORMAT_2
+
+    return ret;
+}
+
+int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap )
+{
+    CONVERT_FORMAT_1
+
+    int ret = vswprintf( str, size, new_format, ap );
+
+    CONVERT_FORMAT_2
+
+    return ret;
+}
+
+int wxVsprintf( wxChar *str, const wxChar *format, va_list ap )
+{
+    CONVERT_FORMAT_1
+
+    // This is so ugly
+    int ret = vswprintf(str, 10000, new_format, ap);
+
+    CONVERT_FORMAT_2
+
+    return ret;
+}
+#endif
+
+#if !defined(wxVsnprintf) && !defined(wxHAS_VSNPRINTF)
+int WXDLLEXPORT wxVsnprintf(wxChar *buf, size_t len,
+                            const wxChar *format, va_list argptr)
+{
+#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');
+    }
+
+    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;
+    }
+
+    return rc;
+#endif // Unicode/ANSI
+}
+#endif
+
+#if !defined(wxSnprintf) && !defined(wxHAS_SNPRINTF)
+int WXDLLEXPORT wxSnprintf(wxChar *buf, size_t len,
+                           const wxChar *format, ...)
+{
+    va_list argptr;
+    va_start(argptr, format);
+
+    int iLen = wxVsnprintf(buf, len, format, argptr);
+
+    va_end(argptr);
+
+    return iLen;
+}
+#endif
+
+#if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
+inline WORD wxMSW_ctype(wxChar ch)
+{
+  WORD ret;
+  GetStringTypeEx(LOCALE_USER_DEFAULT, CT_CTYPE1, &ch, 1, &ret);
+  return ret;
+}
+
+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 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 wxIsprint(wxChar ch) { return wxMSW_ctype(ch) & (C1_DIGIT|C1_SPACE|C1_PUNCT|C1_ALPHA); }
+WXDLLEXPORT int wxIspunct(wxChar ch) { return wxMSW_ctype(ch) & C1_PUNCT; }
+WXDLLEXPORT int wxIsspace(wxChar ch) { return wxMSW_ctype(ch) & C1_SPACE; }
+WXDLLEXPORT int wxIsupper(wxChar ch) { return IsCharUpper(ch); }
+WXDLLEXPORT int wxIsxdigit(wxChar ch) { return wxMSW_ctype(ch) & C1_XDIGIT; }
+WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); }
+WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); }
+#endif
 
 #ifndef wxStrdup
-wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz)
+WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz)
 {
   size_t size = (wxStrlen(psz) + 1) * sizeof(wxChar);
   wxChar *ret = (wxChar *) malloc(size);
@@ -81,8 +411,33 @@ wxChar * WXDLLEXPORT wxStrdup(const wxChar *psz)
 }
 #endif
 
+#ifndef wxStricmp
+int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
+{
+  register wxChar c1, c2;
+  do {
+    c1 = wxTolower(*psz1++);
+    c2 = wxTolower(*psz2++);
+  } while ( c1 && (c1 == c2) );
+  return c1 - c2;
+}
+#endif
+
+#ifndef wxStricmp
+int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n)
+{
+  register wxChar c1, c2;
+  while (n && ((c1 = wxTolower(*s1)) == (c2 = wxTolower(*s2)) ) && c1) n--, s1++, s2++;
+  if (n) {
+    if (c1 < c2) return -1;
+    if (c1 > c2) return 1;
+  }
+  return 0;
+}
+#endif
+
 #ifndef wxStrtok
-wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
+WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
 {
   if (!psz) psz = *save_ptr;
   psz += wxStrspn(psz, delim);
@@ -94,7 +449,7 @@ wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
   psz = wxStrpbrk(psz, delim);
   if (!psz) *save_ptr = (wxChar*)NULL;
   else {
-    *psz = _T('\0');
+    *psz = wxT('\0');
     *save_ptr = psz + 1;
   }
   return ret;
@@ -102,85 +457,256 @@ wxChar * WXDLLEXPORT wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
 #endif
 
 #ifndef wxSetlocale
-wxChar * WXDLLEXPORT wxSetlocale(int category, const wxChar *locale)
+WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
 {
-  setlocale(category, wxConv_libc.cWX2MB(locale));
-  // FIXME
-  return (wxChar *)NULL;
+    char *localeOld = setlocale(category, wxConvLocal.cWX2MB(locale));
+
+    return wxWCharBuffer(wxConvLocal.cMB2WC(localeOld));
 }
 #endif
 
-#ifdef wxNEED_WX_STDIO_H
-int WXDLLEXPORT wxPrintf(const wxChar *fmt, ...)
+#ifdef wxNEED_WX_STRING_H
+WXDLLEXPORT wxChar * wxStrcat(wxChar *dest, const wxChar *src)
 {
-  va_list argptr;
-  int ret;
+  wxChar *ret = dest;
+  while (*dest) dest++;
+  while ((*dest++ = *src++));
+  return ret;
+}
 
-  va_start(argptr, fmt);
-  ret = wxVprintf(fmt, argptr);
-  va_end(argptr);
+WXDLLEXPORT const wxChar * wxStrchr(const wxChar *s, wxChar c)
+{
+    // be careful here as the terminating NUL makes part of the string
+    while ( *s != c )
+    {
+        if ( !*s++ )
+            return NULL;
+    }
+
+    return s;
+}
+
+WXDLLEXPORT int wxStrcmp(const wxChar *s1, const wxChar *s2)
+{
+  while ((*s1 == *s2) && *s1) s1++, s2++;
+  if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
+  if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
+  return 0;
+}
+
+WXDLLEXPORT wxChar * wxStrcpy(wxChar *dest, const wxChar *src)
+{
+  wxChar *ret = dest;
+  while ((*dest++ = *src++));
   return ret;
 }
 
-int WXDLLEXPORT wxVprintf(const wxChar *fmt, va_list argptr)
+WXDLLEXPORT wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n)
+{
+  wxChar *ret = dest;
+  while (*dest) dest++;
+  while (n && (*dest++ = *src++)) n--;
+  return ret;
+}
+
+WXDLLEXPORT int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n)
+{
+  while (n && (*s1 == *s2) && *s1) n--, s1++, s2++;
+  if (n) {
+    if ((wxUChar)*s1 < (wxUChar)*s2) return -1;
+    if ((wxUChar)*s1 > (wxUChar)*s2) return 1;
+  }
+  return 0;
+}
+
+WXDLLEXPORT wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n)
+{
+  wxChar *ret = dest;
+  while (n && (*dest++ = *src++)) n--;
+  while (n) *dest++=0, n--; // the docs specify padding with zeroes
+  return ret;
+}
+
+WXDLLEXPORT const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept)
+{
+  while (*s && !wxStrchr(accept, *s))
+      s++;
+
+  return *s ? s : NULL;
+}
+
+WXDLLEXPORT const wxChar * wxStrrchr(const wxChar *s, wxChar c)
+{
+    const wxChar *ret = NULL;
+    do
+    {
+        if ( *s == c )
+            ret = s;
+        s++;
+    }
+    while ( *s );
+
+    return ret;
+}
+
+WXDLLEXPORT size_t wxStrspn(const wxChar *s, const wxChar *accept)
 {
-  wxString str;
-  str.PrintfV(fmt,argptr);
-  printf("%s",(const char*)str.mb_str());
-  return str.Len();
+  size_t len = 0;
+  while (wxStrchr(accept, *s++)) len++;
+  return len;
+}
+
+WXDLLEXPORT const wxChar *wxStrstr(const wxChar *haystack, const wxChar *needle)
+{
+    wxCHECK_RET( needle, NULL, _T("NULL argument in wxStrstr") );
+
+    // VZ: this is not exactly the most efficient string search algorithm...
+
+    const size_t len = wxStrlen(needle);
+
+    while ( const wxChar *fnd = wxStrchr(haystack, *needle) )
+    {
+        if ( !wxStrncmp(fnd, needle, len) )
+            return fnd;
+
+        haystack = fnd + 1;
+    }
+
+    return NULL;
+}
+
+WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
+{
+  const wxChar *start = nptr;
+
+  // FIXME: only correct for C locale
+  while (wxIsspace(*nptr)) nptr++;
+  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
+  while (wxIsdigit(*nptr)) nptr++;
+  if (*nptr == wxT('.')) {
+    nptr++;
+    while (wxIsdigit(*nptr)) nptr++;
+  }
+  if (*nptr == wxT('E') || *nptr == wxT('e')) {
+    nptr++;
+    if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
+    while (wxIsdigit(*nptr)) nptr++;
+  }
+
+  wxString data(nptr, nptr-start);
+  wxWX2MBbuf dat = data.mb_str(wxConvLocal);
+  char *rdat = wxMBSTRINGCAST dat;
+  double ret = strtod(dat, &rdat);
+
+  if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
+
+  return ret;
 }
 
-int WXDLLEXPORT wxSprintf(wxChar *buf, const wxChar *fmt, ...)
+WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
 {
-  va_list argptr;
-  int ret;
+  const wxChar *start = nptr;
+
+  // FIXME: only correct for C locale
+  while (wxIsspace(*nptr)) nptr++;
+  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
+  if (((base == 0) || (base == 16)) &&
+      (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) {
+    nptr += 2;
+    base = 16;
+  }
+  else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8;
+  else if (base == 0) base = 10;
+
+  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);
+  char *rdat = wxMBSTRINGCAST dat;
+  long int ret = strtol(dat, &rdat, base);
+
+  if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
 
-  va_start(argptr, fmt);
-  ret = wxVsprintf(buf, fmt, argptr);
-  va_end(argptr);
   return ret;
 }
+#endif
+
+#ifdef wxNEED_WX_STDIO_H
+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];
+    
+    return fopen( wxConvFile.cWX2MB(path), mode_buffer );
+}
+
+WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream)
+{
+    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 );
+}
 
-int WXDLLEXPORT wxVsprintf(wxChar *buf, const wxChar *fmt, va_list argptr)
+WXDLLEXPORT int wxRemove(const wxChar *path)
 {
-  // this might be sort of inefficient, but it doesn't matter since
-  // we'd prefer people to use wxString::Printf directly instead anyway
-  wxString str;
-  str.PrintfV(fmt,argptr);
-  wxStrcpy(buf,str.c_str());
-  return str.Len();
+    return remove( wxConvFile.cWX2MB(path) );
+}
+
+WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
+{
+    return rename( wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath) );
 }
 #endif
 
 #ifndef wxAtof
 double   WXDLLEXPORT wxAtof(const wxChar *psz)
 {
-  return atof(wxConv_libc.cWX2MB(psz));
+  return atof(wxConvLocal.cWX2MB(psz));
 }
 #endif
 
 #ifdef wxNEED_WX_STDLIB_H
 int      WXDLLEXPORT wxAtoi(const wxChar *psz)
 {
-  return atoi(wxConv_libc.cWX2MB(psz));
+  return atoi(wxConvLocal.cWX2MB(psz));
 }
 
 long     WXDLLEXPORT wxAtol(const wxChar *psz)
 {
-  return atol(wxConv_libc.cWX2MB(psz));
+  return atol(wxConvLocal.cWX2MB(psz));
 }
 
 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) {
+  if (!data)
+  {
     // nope, retrieve it,
-    const char *val = getenv(wxConv_libc.cWX2MB(name));
+#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);
+#else
     data = (wxObject *)new wxString(val);
+#endif
+
     // and store it
     env.Put(name, data);
   }
@@ -188,9 +714,31 @@ wxChar * WXDLLEXPORT wxGetenv(const wxChar *name)
   return (wxChar *)((wxString *)data)->c_str();
 }
 
-int      WXDLLEXPORT wxSystem(const wxChar *psz)
+int WXDLLEXPORT wxSystem(const wxChar *psz)
 {
-  return system(wxConv_libc.cWX2MB(psz));
+    return system(wxConvLocal.cWX2MB(psz));
 }
 
 #endif
+
+#ifdef wxNEED_WX_TIME_H
+WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm)
+{
+    if (!max) return 0;
+    
+    char *buf = (char *)malloc(max);
+    size_t ret = strftime(buf, max, wxConvLocal.cWX2MB(fmt), tm);
+    if (ret)
+    {
+        wxStrcpy(s, wxConvLocal.cMB2WX(buf));
+        free(buf);
+        return wxStrlen(s);
+    } 
+    else
+    {
+        free(buf);
+        *s = 0;
+        return 0;
+  }
+}
+#endif