fixed MSLU check

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

diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp
index ca5419f957b0188298bd55b7b72e1bba17e1233a..7e3c343b5e6dfd4bb6b3c19506349c1ec5648171 100644 (file)
--- a/src/common/wxchar.cpp
+++ b/src/common/wxchar.cpp
@@ -41,10 +41,10 @@
 #endif
 
 #if defined(__WIN32__) && defined(wxNEED_WX_CTYPE_H)
-#include <windef.h>
-#include <winbase.h>
-#include <winnls.h>
-#include <winnt.h>
+  #include <windef.h>
+  #include <winbase.h>
+  #include <winnls.h>
+  #include <winnt.h>
 #endif
 
 #if wxUSE_WCHAR_T
@@ -52,18 +52,15 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {
   if (buf) {
     if (!n || !*psz) {
-      if (n) *buf = _T('\0');
+      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);
@@ -81,31 +78,28 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n)
     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
+#endif // wxUSE_WCHAR_T
 
 bool WXDLLEXPORT wxOKlibc()
 {
 #if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__)
-  // GNU libc uses UTF-8 even when it shouldn't
-  wchar_t res;
+  // 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)>0) &&
+      (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_ALL, NULL);
+    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) - 4, "utf8")) ||
+       (strcasecmp(cur_locale + strlen(cur_locale) - 5, "utf-8"))) {
       // nope, don't use libc conversion
       return FALSE;
     }
@@ -168,6 +162,19 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2)
 }
 #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
 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr)
 {
@@ -181,7 +188,7 @@ WXDLLEXPORT wxChar * 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;
@@ -189,11 +196,11 @@ WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_pt
 #endif
 
 #ifndef wxSetlocale
-WXDLLEXPORT wxChar * wxSetlocale(int category, const wxChar *locale)
+WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale)
 {
-  setlocale(category, wxConvLibc.cWX2MB(locale));
-  // FIXME
-  return (wxChar *)NULL;
+    char *localeOld = setlocale(category, wxConvLibc.cWX2MB(locale));
+
+    return wxWCharBuffer(wxConvLibc.cMB2WC(localeOld));
 }
 #endif
 
@@ -292,21 +299,21 @@ WXDLLEXPORT double wxStrtod(const wxChar *nptr, wxChar **endptr)
 
   // FIXME: only correct for C locale
   while (wxIsspace(*nptr)) nptr++;
-  if (*nptr == _T('+') || *nptr == _T('-')) nptr++;
+  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
   while (wxIsdigit(*nptr)) nptr++;
-  if (*nptr == _T('.')) {
+  if (*nptr == wxT('.')) {
     nptr++;
     while (wxIsdigit(*nptr)) nptr++;
   }
-  if (*nptr == _T('E') || *nptr == _T('e')) {
+  if (*nptr == wxT('E') || *nptr == wxT('e')) {
     nptr++;
-    if (*nptr == _T('+') || *nptr == _T('-')) nptr++;
+    if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
     while (wxIsdigit(*nptr)) nptr++;
   }
 
   wxString data(nptr, nptr-start);
   wxWX2MBbuf dat = data.mb_str(wxConvLibc);
-  char *rdat = MBSTRINGCAST dat;
+  char *rdat = wxMBSTRINGCAST dat;
   double ret = strtod(dat, &rdat);
 
   if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
@@ -320,21 +327,21 @@ WXDLLEXPORT long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base)
 
   // FIXME: only correct for C locale
   while (wxIsspace(*nptr)) nptr++;
-  if (*nptr == _T('+') || *nptr == _T('-')) nptr++;
+  if (*nptr == wxT('+') || *nptr == wxT('-')) nptr++;
   if (((base == 0) || (base == 16)) &&
-      (nptr[0] == _T('0') && nptr[1] == _T('x'))) {
+      (nptr[0] == wxT('0') && nptr[1] == wxT('x'))) {
     nptr += 2;
     base = 16;
   }
-  else if ((base == 0) && (nptr[0] == _T('0'))) base = 8;
+  else if ((base == 0) && (nptr[0] == wxT('0'))) base = 8;
   else if (base == 0) base = 10;
 
-  while ((wxIsdigit(*nptr) && (*nptr - _T('0') < base)) ||
-         (wxIsalpha(*nptr) && (wxToupper(*nptr) - _T('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(wxConvLibc);
-  char *rdat = MBSTRINGCAST dat;
+  char *rdat = wxMBSTRINGCAST dat;
   long int ret = strtol(dat, &rdat, base);
 
   if (endptr) *endptr = (wxChar *)(start + (rdat - (const char *)dat));
@@ -354,6 +361,16 @@ WXDLLEXPORT FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *strea
   return freopen(wxConvFile.cWX2MB(path), wxConvLibc.cWX2MB(mode), stream);
 }
 
+WXDLLEXPORT int wxRemove(const wxChar *path)
+{
+  return remove(wxConvFile.cWX2MB(path));
+}
+
+WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath)
+{
+  return rename(wxConvFile.cWX2MB(oldpath), wxConvFile.cWX2MB(newpath));
+}
+
 int WXDLLEXPORT wxPrintf(const wxChar *fmt, ...)
 {
   va_list argptr;