Some work for wxX11 on 8-bit visuals.

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

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index 91103040c6a5d1814f271dce0fd61ef70d039ebd..2793ea14b5b46eb3c44a9d3a38685d57a43aa083 100644 (file)
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -18,9 +18,14 @@
 
 // only do SBCS or _UNICODE
 #if defined (_MBCS )
 
 // only do SBCS or _UNICODE
 #if defined (_MBCS )

-#  error "MBCS is not supported by wxChar"
+// It may be OK anyway.
+// #  error "MBCS is not supported by wxChar"

 #endif
 
 #endif
 

+// ----------------------------------------------------------------------------
+// first deal with Unicode setting
+// ----------------------------------------------------------------------------
+

 // set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
 #if defined(_UNICODE) || defined(UNICODE)
 #  undef wxUSE_UNICODE
 // set wxUSE_UNICODE to 1 if UNICODE or _UNICODE is defined
 #if defined(_UNICODE) || defined(UNICODE)
 #  undef wxUSE_UNICODE


@@ -29,7 +34,7 @@
 #  ifndef wxUSE_UNICODE
 #    define wxUSE_UNICODE 0
 #  endif
 #  ifndef wxUSE_UNICODE
 #    define wxUSE_UNICODE 0
 #  endif

-#endif
+#endif // Unicode

 
 // and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
 #if wxUSE_UNICODE
 
 // and vice versa: define UNICODE and _UNICODE if wxUSE_UNICODE is 1...
 #if wxUSE_UNICODE


@@ -39,7 +44,13 @@
 #  ifndef UNICODE
 #    define UNICODE
 #  endif
 #  ifndef UNICODE
 #    define UNICODE
 #  endif

-#endif
+#endif // Unicode
+
+// Unicode support requires wchar_t
+#if wxUSE_UNICODE
+#   undef wxUSE_WCHAR_T
+#   define wxUSE_WCHAR_T 1
+#endif // Unicode

 
 // ----------------------------------------------------------------------------
 // define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the
 
 // ----------------------------------------------------------------------------
 // define wxHAVE_TCHAR_FUNCTIONS for the compilers which support the


@@ -52,6 +63,15 @@
         #define wxHAVE_TCHAR_FUNCTIONS
     #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
         #define wxHAVE_TCHAR_FUNCTIONS
         #define wxHAVE_TCHAR_FUNCTIONS
     #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)
         #define wxHAVE_TCHAR_FUNCTIONS

+    #elif defined(__MINGW32__) && wxCHECK_W32API_VERSION( 1, 0 )
+        #define wxHAVE_TCHAR_FUNCTIONS
+        #include <stddef.h>
+        #include <string.h>
+        #include <ctype.h>
+    #elif defined(__CYGWIN__)
+        #define HAVE_WCSLEN
+        #include <stddef.h>
+        #include <wchar.h>

     #endif
 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
     // VisualAge 4.0+ supports TCHAR
     #endif
 #elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
     // VisualAge 4.0+ supports TCHAR


@@ -97,9 +117,12 @@
     // time.h functions  -- none defined in tchar.h
     #define  wxAsctime   asctime
     #define  wxCtime     ctime
     // time.h functions  -- none defined in tchar.h
     #define  wxAsctime   asctime
     #define  wxCtime     ctime

-
-
-#endif
+#elif defined(__MWERKS__)
+    // for wcslen
+    #if wxUSE_WCHAR_T
+    #include <wchar.h>
+    #endif
+#endif // compilers with (good) TCHAR support

 
 #ifdef wxHAVE_TCHAR_FUNCTIONS
 #  define HAVE_WCSLEN 1
 
 #ifdef wxHAVE_TCHAR_FUNCTIONS
 #  define HAVE_WCSLEN 1


@@ -107,6 +130,12 @@
 #  include <tchar.h>
 
 #  if wxUSE_UNICODE // temporary - preserve binary compatibility
 #  include <tchar.h>
 
 #  if wxUSE_UNICODE // temporary - preserve binary compatibility

+#if defined(__GNUWIN32__)
+    #define _TCHAR   TCHAR
+    #define _TSCHAR  TCHAR
+    #define _TUCHAR  TCHAR
+#endif
+

 typedef  _TCHAR      wxChar;
 typedef  _TSCHAR     wxSChar;
 typedef  _TUCHAR     wxUChar;
 typedef  _TCHAR      wxChar;
 typedef  _TSCHAR     wxSChar;
 typedef  _TUCHAR     wxUChar;


@@ -115,9 +144,11 @@ typedef  _TUCHAR     wxUChar;
 #    define wxSChar signed char
 #    define wxUChar unsigned char
 #  endif
 #    define wxSChar signed char
 #    define wxUChar unsigned char
 #  endif

-   // wchar_t is available
-#  undef wxUSE_WCHAR_T
-#  define wxUSE_WCHAR_T 1
+
+    // wchar_t is available
+    #ifndef wxUSE_WCHAR_T
+        #define wxUSE_WCHAR_T 1
+    #endif // !defined(wxUSE_WCHAR_T)

 
    // ctype.h functions
 #ifndef wxNO_TCHAR_CTYPE
 
    // ctype.h functions
 #ifndef wxNO_TCHAR_CTYPE


@@ -154,6 +185,7 @@ typedef  _TUCHAR     wxUChar;
 #  define  wxStrcspn   _tcscspn
 #  define  wxStrftime  _tcsftime
 #  define  wxStricmp   _tcsicmp
 #  define  wxStrcspn   _tcscspn
 #  define  wxStrftime  _tcsftime
 #  define  wxStricmp   _tcsicmp

+#  define  wxStrnicmp  _tcsnicmp

 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
 #  define  wxStrncat   _tcsncat
 #  define  wxStrncmp   _tcsncmp
 #  define  wxStrlen_   _tcslen // used in wxStrlen inline function
 #  define  wxStrncat   _tcsncat
 #  define  wxStrncmp   _tcsncmp


@@ -170,6 +202,13 @@ typedef  _TUCHAR     wxUChar;
 
    // stdio.h functions
 #ifndef wxNO_TCHAR_STDIO
 
    // stdio.h functions
 #ifndef wxNO_TCHAR_STDIO

+#  if wxUSE_UNICODE_MSLU
+#    define  wxRemove    wxMSLU__tremove
+#    define  wxRename    wxMSLU__trename
+#  else
+#    define  wxRemove    _tremove
+#    define  wxRename    _trename
+#  endif

 #  define  wxFgetc     _fgettc
 #  define  wxFgetchar  _fgettchar
 #  define  wxFgets     _fgetts
 #  define  wxFgetc     _fgettc
 #  define  wxFgetchar  _fgettchar
 #  define  wxFgets     _fgetts


@@ -187,8 +226,6 @@ typedef  _TUCHAR     wxUChar;
 #  define  wxPutc      _puttc
 #  define  wxPutchar   _puttchar
 #  define  wxPuts      _putts
 #  define  wxPutc      _puttc
 #  define  wxPutchar   _puttchar
 #  define  wxPuts      _putts

-#  define  wxRemove    _tremove
-#  define  wxRename    _trename

 #  define  wxScanf     _tscanf
 #  define  wxSprintf   _stprintf
 #  define  wxSscanf    _stscanf
 #  define  wxScanf     _tscanf
 #  define  wxSprintf   _stprintf
 #  define  wxSscanf    _stscanf


@@ -238,14 +275,11 @@ typedef  _TUCHAR     wxUChar;
 #else // !TCHAR-aware compilers
 
 // check whether we should include wchar.h or equivalent
 #else // !TCHAR-aware compilers
 
 // check whether we should include wchar.h or equivalent

-#  if wxUSE_UNICODE
-#    undef wxUSE_WCHAR_T
-#    define wxUSE_WCHAR_T 1 // wchar_t *must* be available in Unicode mode
-#  elif !defined(wxUSE_WCHAR_T)
+#  if !defined(wxUSE_WCHAR_T)

 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 #    elif defined(__UNIX__)
 #    if defined(__VISUALC__) && (__VISUALC__ < 900)
 #      define wxUSE_WCHAR_T 0 // wchar_t is not available for MSVC++ 1.5
 #    elif defined(__UNIX__)

-#      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__)
+#      if defined(HAVE_WCSTR_H) || defined(HAVE_WCHAR_H) || defined(__FreeBSD__) || defined(__DARWIN__)

 #        define wxUSE_WCHAR_T 1
 #      else
 #        define wxUSE_WCHAR_T 0
 #        define wxUSE_WCHAR_T 1
 #      else
 #        define wxUSE_WCHAR_T 0


@@ -256,26 +290,27 @@ typedef  _TUCHAR     wxUChar;
 #      define wxUSE_WCHAR_T 0
 #    elif defined(__WATCOMC__)
 #      define wxUSE_WCHAR_T 0
 #      define wxUSE_WCHAR_T 0
 #    elif defined(__WATCOMC__)
 #      define wxUSE_WCHAR_T 0

-#    elif defined(__VISAGECPP__) && (__IBMCPP__ >= 400)
-#      define wxUSE_WCHAR_T 1
+#    elif defined(__VISAGECPP__) && (__IBMCPP__ < 400)
+#      define wxUSE_WCHAR_T 0

 #    else
 #    else

-  // add additional compiler checks if this fails
+       // add additional compiler checks if this fails

 #      define wxUSE_WCHAR_T 1
 #    endif
 #      define wxUSE_WCHAR_T 1
 #    endif

-#  endif//wxUSE_UNICODE
-
-#  if wxUSE_WCHAR_T
-#    ifdef HAVE_WCSTR_H
-#      include <wcstr.h>
-#    else
-#      ifndef __FreeBSD__
-#        include <wchar.h>
-#      else
-#        include <stdlib.h>
-#        define wxNEED_WCSLEN
-#      endif
-#    endif
-#  endif
+#  endif // !defined(wxUSE_WCHAR_T)
+
+#   if wxUSE_WCHAR_T
+#       ifdef HAVE_WCHAR_H
+            // include wchar.h to get wcslen() declaration used by wx/buffer.h
+#           include <wchar.h>
+#       elif defined(HAVE_WCSTR_H)
+            // old compilers have wcslen() here
+#           include <wcstr.h>
+#       elif defined(__FreeBSD__) || defined(__DARWIN__) || defined(__EMX__)
+            // include stdlib.h for wchar_t, wcslen is provided in wxchar.cpp
+#           include <stdlib.h>
+            size_t WXDLLEXPORT wcslen(const wchar_t *s);
+#       endif // HAVE_WCHAR_H
+#   endif // wxUSE_WCHAR_T

 
 // check whether we are doing Unicode
 #  if wxUSE_UNICODE
 
 // check whether we are doing Unicode
 #  if wxUSE_UNICODE


@@ -348,17 +383,11 @@ typedef unsigned __WCHAR_TYPE__ wxUChar;
 #    include <ctype.h>
 #    include <string.h>
 
 #    include <ctype.h>
 #    include <string.h>
 

-#   if 0 // temporary - preserve binary compatibilty
-        typedef char            wxChar;
-        typedef signed char     wxSChar;
-        typedef unsigned char   wxUChar;
-#   else
-#     define wxChar char
-#     define wxSChar signed char
-#     define wxUChar unsigned char
-#   endif
+    typedef char            wxChar;
+    typedef signed char     wxSChar;
+    typedef unsigned char   wxUChar;

 
 

-#   ifdef __FreeBSD__
+#   if defined(__FreeBSD__) || defined(__DARWIN__)

 #     undef _T
 #   endif
 
 #     undef _T
 #   endif
 


@@ -405,7 +434,7 @@ typedef unsigned __WCHAR_TYPE__ wxUChar;
 
 // define wxStricmp for various compilers without Unicode possibilities
 #if !defined(wxStricmp) && !wxUSE_UNICODE
 
 // define wxStricmp for various compilers without Unicode possibilities
 #if !defined(wxStricmp) && !wxUSE_UNICODE

-#  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__)
+#  if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__SALFORDC__) || defined(__VISAGECPP__) || defined(__EMX__) || defined(__DJGPP__)

 #    define wxStricmp stricmp
 #    define wxStrnicmp strnicmp
 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))
 #    define wxStricmp stricmp
 #    define wxStrnicmp strnicmp
 #  elif defined(__SC__) || defined(__VISUALC__) || (defined(__MWERKS__) && defined(__INTEL__))


@@ -432,7 +461,9 @@ typedef unsigned __WCHAR_TYPE__ wxUChar;
 #    define  wxStrcoll   strcoll
 #    define  wxStrcpy    strcpy
 #    define  wxStrcspn   strcspn
 #    define  wxStrcoll   strcoll
 #    define  wxStrcpy    strcpy
 #    define  wxStrcspn   strcspn

+#if !defined(__MWERKS__) || !defined(__WXMAC__)

 #    define  wxStrdup    strdup
 #    define  wxStrdup    strdup

+#endif

 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 #    define  wxStrncat   strncat
 #    define  wxStrncmp   strncmp
 #    define  wxStrlen_   strlen // used in wxStrlen inline function
 #    define  wxStrncat   strncat
 #    define  wxStrncmp   strncmp


@@ -497,17 +528,12 @@ typedef unsigned __WCHAR_TYPE__ wxUChar;
 #  endif
 #endif //!Unicode
 
 #  endif
 #endif //!Unicode
 

-#if defined(wxNEED_WCSLEN) && wxUSE_UNICODE
-#  define wcslen wxStrlen
-#  undef wxNEED_WCSLEN
-#endif
-

 // checks whether the passed in pointer is NULL and if the string is empty
 // checks whether the passed in pointer is NULL and if the string is empty

-WXDLLEXPORT inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
+inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }

 
 #ifndef wxNEED_WX_STRING_H
 // safe version of strlen() (returns 0 if passed NULL pointer)
 
 #ifndef wxNEED_WX_STRING_H
 // safe version of strlen() (returns 0 if passed NULL pointer)

-WXDLLEXPORT inline size_t wxStrlen(const wxChar *psz)
+inline size_t wxStrlen(const wxChar *psz)

    { return psz ? wxStrlen_(psz) : 0; }
 #endif
 
    { return psz ? wxStrlen_(psz) : 0; }
 #endif
 


@@ -547,6 +573,10 @@ WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz);
 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 #endif
 
 WXDLLEXPORT int      wxStricmp(const wxChar *psz1, const wxChar *psz2);
 #endif
 

+#ifndef wxStrnicmp
+WXDLLEXPORT int      wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
+#endif
+

 #ifndef wxStrtok
 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 #endif
 #ifndef wxStrtok
 WXDLLEXPORT wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
 #endif


@@ -556,10 +586,6 @@ class wxWCharBuffer;
 WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
 #endif
 
 WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
 #endif
 

-#ifdef wxNEED_WCSLEN // for use in buffer.h
-WXDLLEXPORT size_t   wcslen(const wchar_t *s);
-#endif
-

 #ifdef wxNEED_WX_CTYPE_H
 WXDLLEXPORT int wxIsalnum(wxChar ch);
 WXDLLEXPORT int wxIsalpha(wxChar ch);
 #ifdef wxNEED_WX_CTYPE_H
 WXDLLEXPORT int wxIsalnum(wxChar ch);
 WXDLLEXPORT int wxIsalpha(wxChar ch);


@@ -602,6 +628,8 @@ WXDLLEXPORT size_t   wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
 #  include <stdarg.h>
 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
 #  include <stdarg.h>
 WXDLLEXPORT FILE *   wxFopen(const wxChar *path, const wxChar *mode);
 WXDLLEXPORT FILE *   wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);

+WXDLLEXPORT int      wxRemove(const wxChar *path);
+WXDLLEXPORT int      wxRename(const wxChar *oldpath, const wxChar *newpath);

 WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
 WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
 WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);
 WXDLLEXPORT int      wxPrintf(const wxChar *fmt, ...);
 WXDLLEXPORT int      wxVprintf(const wxChar *fmt, va_list argptr);
 WXDLLEXPORT int      wxFprintf(FILE *stream, const wxChar *fmt, ...);


@@ -627,17 +655,38 @@ WXDLLEXPORT int      wxSystem(const wxChar *psz);
 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 #endif
 
 WXDLLEXPORT size_t   wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm);
 #endif
 

+// under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks
+// the file parsing - this may be true for 5.0 as well, update #ifdef then
+#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
+    #undef wxIsspace
+    #define wxIsspace(c) ((((unsigned)c) < 128) && isspace(c))
+#endif // VC++
+
+// ----------------------------------------------------------------------------
+// common macros which are always defined
+// ----------------------------------------------------------------------------
+

 // although global macros with such names are really bad, we want to have
 // another name for _T() which should be used to avoid confusion between _T()
 // and _() in wxWindows sources
 #define wxT(x)       _T(x)
 
 // although global macros with such names are really bad, we want to have
 // another name for _T() which should be used to avoid confusion between _T()
 // and _() in wxWindows sources
 #define wxT(x)       _T(x)
 

-// a Unicode-friendly __FILE__ analog
+// Unicode-friendly __FILE__, __DATE__ and __TIME__ analogs

 #ifndef __TFILE__
     #define __XFILE__(x) wxT(x)
     #define __TFILE__ __XFILE__(__FILE__)
 #endif
 
 #ifndef __TFILE__
     #define __XFILE__(x) wxT(x)
     #define __TFILE__ __XFILE__(__FILE__)
 #endif
 

+#ifndef __TDATE__
+    #define __XDATE__(x) wxT(x)
+    #define __TDATE__ __XDATE__(__DATE__)
+#endif
+
+#ifndef __TTIME__
+    #define __XTIME__(x) wxT(x)
+    #define __TTIME__ __XTIME__(__TIME__)
+#endif
+

 #endif
   //_WX_WXCHAR_H_
 
 #endif
   //_WX_WXCHAR_H_