X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dd25c6ee104fc5ee9b821e17ac01c9a7549451f9..198be845897a79ba350ae7f93db536ddb2eccfb2:/src/common/wxcrt.cpp diff --git a/src/common/wxcrt.cpp b/src/common/wxcrt.cpp index c36513f84c..c9f6888a89 100644 --- a/src/common/wxcrt.cpp +++ b/src/common/wxcrt.cpp @@ -58,7 +58,7 @@ using namespace std ; #endif #if wxUSE_WCHAR_T -size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n) +WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n) { // assume that we have mbsrtowcs() too if we have wcsrtombs() #ifdef HAVE_WCSRTOMBS @@ -91,7 +91,7 @@ size_t WXDLLEXPORT wxMB2WC(wchar_t *buf, const char *psz, size_t n) #endif } -size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) +WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *pwz, size_t n) { #ifdef HAVE_WCSRTOMBS mbstate_t mbstate; @@ -119,7 +119,7 @@ size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) } #endif // wxUSE_WCHAR_T -bool WXDLLEXPORT wxOKlibc() +WXDLLIMPEXP_BASE bool wxOKlibc() { #if wxUSE_WCHAR_T && defined(__UNIX__) && defined(__GLIBC__) && !defined(__WINE__) // glibc 2.0 uses UTF-8 even when it shouldn't @@ -142,6 +142,13 @@ bool WXDLLEXPORT wxOKlibc() char* wxSetlocale(int category, const char *locale) { +#ifdef __WXWINCE__ + // FIXME-CE: there is no setlocale() in CE CRT, use SetThreadLocale()? + wxUnusedVar(category); + wxUnusedVar(locale); + + return NULL; +#else // !__WXWINCE__ char *rv = setlocale(category, locale); if ( locale != NULL /* setting locale, not querying */ && rv /* call was successful */ ) @@ -149,6 +156,7 @@ char* wxSetlocale(int category, const char *locale) wxUpdateLocaleIsUtf8(); } return rv; +#endif // __WXWINCE__/!__WXWINCE__ } // ============================================================================ @@ -261,7 +269,7 @@ static int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr) return -1; } -#define vswprintf wxCRT_VsnprintfW_ +#define vswprintf wxCRT_VsnprintfW static int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr) { @@ -285,223 +293,6 @@ static int vwprintf(const wchar_t *format, va_list 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 - - - while on POSIX systems we have %C identical to %lc and %c always means char - (in any mode) while %lc always means wchar_t, - - 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 wchar_t *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 wchar_t *() 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) - wchar_t CopyFmtChar(wchar_t 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(wchar_t 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(wchar_t ch) - { - return ch == _T('-') || ch == _T('+') || - ch == _T('0') || ch == _T(' ') || ch == _T('#'); - } - - void SkipDigits(const wchar_t **ptpc) - { - while ( **ptpc >= _T('0') && **ptpc <= _T('9') ) - CopyFmtChar(*(*ptpc)++); - } - - // the translated format - wxString m_fmt; - - // the original format - const wchar_t *m_fmtOrig; - - // the number of characters already copied - size_t m_nCopied; -}; - -wxFormatConverter::wxFormatConverter(const wchar_t *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 wchar_t *format) -{ - return wxString(wxFormatConverter(format)); -} -#endif - // ---------------------------------------------------------------------------- // wxPrintf(), wxScanf() and relatives // ---------------------------------------------------------------------------- @@ -517,7 +308,7 @@ int wxCRT_PrintfW( const wchar_t *format, ... ) va_list argptr; va_start(argptr, format); - int ret = vwprintf( wxFormatConverter(format), argptr ); + int ret = vwprintf( format, argptr ); va_end(argptr); @@ -531,7 +322,7 @@ int wxCRT_FprintfW( FILE *stream, const wchar_t *format, ... ) va_list argptr; va_start( argptr, format ); - int ret = vfwprintf( stream, wxFormatConverter(format), argptr ); + int ret = vfwprintf( stream, format, argptr ); va_end(argptr); @@ -542,29 +333,22 @@ int wxCRT_FprintfW( FILE *stream, const wchar_t *format, ... ) #ifndef wxCRT_VfprintfW int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list argptr ) { - return vfwprintf( stream, wxFormatConverter(format), argptr ); + return vfwprintf( stream, format, argptr ); } #endif #ifndef wxCRT_VprintfW int wxCRT_VprintfW( const wchar_t *format, va_list argptr ) { - return vwprintf( wxFormatConverter(format), argptr ); + return vwprintf( format, argptr ); } #endif -#ifndef wxCRT_VsnprintfW -int wxCRT_VsnprintfW(wchar_t *str, size_t size, const wchar_t *format, va_list argptr ) -{ - return vswprintf( str, size, wxFormatConverter(format), argptr ); -} -#endif // !wxCRT_VsnprintfW - #ifndef wxCRT_VsprintfW int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list argptr ) { // same as for wxSprintf() - return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr); + return vswprintf(str, INT_MAX / 4, format, argptr); } #endif @@ -576,14 +360,14 @@ int wxCRT_ScanfW(const wchar_t *format, ...) #ifdef __VMS #if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD ) - int ret = std::vwscanf(wxFormatConverter(format), argptr); + int ret = std::vwscanf(format, argptr); #else - int ret = vwscanf(wxFormatConverter(format), argptr); + int ret = vwscanf(format, argptr); #endif #else - int ret = vwscanf(wxFormatConverter(format), argptr); + int ret = vwscanf(format, argptr); #endif - + va_end(argptr); return ret; @@ -598,12 +382,12 @@ int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...) #ifdef __VMS #if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD ) - int ret = std::vswscanf(str, wxFormatConverter(format), argptr); + int ret = std::vswscanf(str, format, argptr); #else - int ret = vswscanf(str, wxFormatConverter(format), argptr); + int ret = vswscanf(str, format, argptr); #endif #else - int ret = vswscanf(str, wxFormatConverter(format), argptr); + int ret = vswscanf(str, format, argptr); #endif va_end(argptr); @@ -619,12 +403,12 @@ int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...) va_start(argptr, format); #ifdef __VMS #if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD ) - int ret = std::vfwscanf(stream, wxFormatConverter(format), argptr); + int ret = std::vfwscanf(stream, format, argptr); #else - int ret = vfwscanf(stream, wxFormatConverter(format), argptr); + int ret = vfwscanf(stream, format, argptr); #endif #else - int ret = vfwscanf(stream, wxFormatConverter(format), argptr); + int ret = vfwscanf(stream, format, argptr); #endif va_end(argptr); @@ -638,12 +422,12 @@ int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list argptr) { #ifdef __VMS #if (__DECCXX_VER >= 70100000) && !defined(__STD_CFRONT) && !defined( __NONAMESPACE_STD ) - return std::vswscanf(str, wxFormatConverter(format), argptr); + return std::vswscanf(str, format, argptr); #else - return vswscanf(str, wxFormatConverter(format), argptr); + return vswscanf(str, format, argptr); #endif #else - return vswscanf(str, wxFormatConverter(format), argptr); + return vswscanf(str, format, argptr); #endif } #endif @@ -772,8 +556,11 @@ int wxDoSnprintfUtf8(wchar_t *str, size_t size, const char *format, ...) #if wxUSE_UNICODE +namespace +{ + #if !wxUSE_UTF8_LOCALE_ONLY -static int ConvertStringToBuf(const wxString& s, char *out, size_t outsize) +int ConvertStringToBuf(const wxString& s, char *out, size_t outsize) { const wxWX2WCbuf buf = s.wc_str(); @@ -786,17 +573,25 @@ static int ConvertStringToBuf(const wxString& s, char *out, size_t outsize) #endif // !wxUSE_UTF8_LOCALE_ONLY #if wxUSE_UNICODE_UTF8 -static int ConvertStringToBuf(const wxString& s, wchar_t *out, size_t outsize) +int ConvertStringToBuf(const wxString& s, wchar_t *out, size_t outsize) { const wxWX2WCbuf buf(s.wc_str()); - size_t len = wxWcslen(buf); + size_t len = s.length(); // same as buf length for wchar_t* if ( outsize > len ) + { memcpy(out, buf, (len+1) * sizeof(wchar_t)); - // else: not enough space + } + else // not enough space + { + memcpy(out, buf, (outsize-1) * sizeof(wchar_t)); + out[outsize-1] = 0; + } return len; } #endif // wxUSE_UNICODE_UTF8 +} // anonymous namespace + template static size_t PrintfViaString(T *out, size_t outsize, const wxString& format, va_list argptr) @@ -811,11 +606,11 @@ static size_t PrintfViaString(T *out, size_t outsize, int wxVsprintf(char *str, const wxString& format, va_list argptr) { #if wxUSE_UTF8_LOCALE_ONLY - return vsprintf(str, format.wx_str(), argptr); + return wxCRT_VsprintfA(str, format.wx_str(), argptr); #else #if wxUSE_UNICODE_UTF8 if ( wxLocaleIsUtf8 ) - return vsprintf(str, format.wx_str(), argptr); + return wxCRT_VsprintfA(str, format.wx_str(), argptr); else #endif #if wxUSE_UNICODE @@ -909,7 +704,7 @@ int wxVsnprintf(wchar_t *str, size_t size, const wxString& format, va_list argpt #ifdef wxNEED_WX_MBSTOWCS -WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen) +WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen) { if (!out) { @@ -931,7 +726,7 @@ WXDLLEXPORT size_t wxMbstowcs (wchar_t * out, const char * in, size_t outlen) return in - origin; } -WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen) +WXDLLIMPEXP_BASE size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen) { if (!out) { @@ -956,14 +751,14 @@ WXDLLEXPORT size_t wxWcstombs (char * out, const wchar_t * in, size_t outlen) #endif // wxNEED_WX_MBSTOWCS #ifndef wxCRT_StrdupA -WXDLLEXPORT char *wxCRT_StrdupA(const char *s) +WXDLLIMPEXP_BASE char *wxCRT_StrdupA(const char *s) { return strcpy((char *)malloc(strlen(s) + 1), s); } #endif // wxCRT_StrdupA #ifndef wxCRT_StrdupW -WXDLLEXPORT wchar_t * wxCRT_StrdupW(const wchar_t *pwz) +WXDLLIMPEXP_BASE wchar_t * wxCRT_StrdupW(const wchar_t *pwz) { size_t size = (wxWcslen(pwz) + 1) * sizeof(wchar_t); wchar_t *ret = (wchar_t *) malloc(size); @@ -973,7 +768,7 @@ WXDLLEXPORT wchar_t * wxCRT_StrdupW(const wchar_t *pwz) #endif // wxCRT_StrdupW #ifndef wxCRT_StricmpA -int WXDLLEXPORT wxCRT_StricmpA(const char *psz1, const char *psz2) +WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2) { register char c1, c2; do { @@ -985,7 +780,7 @@ int WXDLLEXPORT wxCRT_StricmpA(const char *psz1, const char *psz2) #endif // !defined(wxCRT_StricmpA) #ifndef wxCRT_StricmpW -int WXDLLEXPORT wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2) +WXDLLIMPEXP_BASE int wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2) { register wchar_t c1, c2; do { @@ -997,7 +792,7 @@ int WXDLLEXPORT wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2) #endif // !defined(wxCRT_StricmpW) #ifndef wxCRT_StrnicmpA -int WXDLLEXPORT wxCRT_StrnicmpA(const char *s1, const char *s2, size_t n) +WXDLLIMPEXP_BASE int wxCRT_StrnicmpA(const char *s1, const char *s2, size_t n) { // initialize the variables just to suppress stupid gcc warning register char c1 = 0, c2 = 0; @@ -1011,7 +806,7 @@ int WXDLLEXPORT wxCRT_StrnicmpA(const char *s1, const char *s2, size_t n) #endif // !defined(wxCRT_StrnicmpA) #ifndef wxCRT_StrnicmpW -int WXDLLEXPORT wxCRT_StrnicmpW(const wchar_t *s1, const wchar_t *s2, size_t n) +WXDLLIMPEXP_BASE int wxCRT_StrnicmpW(const wchar_t *s1, const wchar_t *s2, size_t n) { // initialize the variables just to suppress stupid gcc warning register wchar_t c1 = 0, c2 = 0; @@ -1031,7 +826,7 @@ int WXDLLEXPORT wxCRT_StrnicmpW(const wchar_t *s1, const wchar_t *s2, size_t n) // this (and wxCRT_StrncmpW below) are extern "C" because they are needed // by regex code, the rest isn't needed, so it's not declared as extern "C" #ifndef wxCRT_StrlenW -extern "C" WXDLLEXPORT size_t wxCRT_StrlenW(const wchar_t *s) +extern "C" WXDLLIMPEXP_BASE size_t wxCRT_StrlenW(const wchar_t *s) { size_t n = 0; while ( *s++ ) @@ -1046,7 +841,7 @@ extern "C" WXDLLEXPORT size_t wxCRT_StrlenW(const wchar_t *s) // ---------------------------------------------------------------------------- #ifndef wxCRT_GetenvW -wchar_t* WXDLLEXPORT wxCRT_GetenvW(const wchar_t *name) +WXDLLIMPEXP_BASE wchar_t* wxCRT_GetenvW(const wchar_t *name) { // NB: buffer returned by getenv() is allowed to be overwritten next // time getenv() is called, so it is OK to use static string @@ -1058,7 +853,7 @@ wchar_t* WXDLLEXPORT wxCRT_GetenvW(const wchar_t *name) #endif // !wxCRT_GetenvW #ifndef wxCRT_StrftimeW -WXDLLEXPORT size_t +WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t maxsize, const wchar_t *fmt, const struct tm *tm) { if ( !maxsize ) @@ -1085,6 +880,7 @@ wxCRT_StrftimeW(wchar_t *s, size_t maxsize, const wchar_t *fmt, const struct tm #endif // wxUSE_WCHAR_T +#ifdef wxLongLong_t template static wxULongLong_t wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign) @@ -1095,7 +891,7 @@ wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign) wxString::const_iterator end = wxstr.end(); // Skip spaces - while ( i != end && wxIsspace(*i) ) i++; + while ( i != end && wxIsspace(*i) ) ++i; // Starts with sign? *sign = wxT(' '); @@ -1105,20 +901,20 @@ wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign) if ( c == wxT('+') || c == wxT('-') ) { *sign = c; - i++; + ++i; } } // Starts with 0x? if ( i != end && *i == wxT('0') ) { - i++; + ++i; if ( i != end ) { if ( *i == wxT('x') && (base == 16 || base == 0) ) { base = 16; - i++; + ++i; } else { @@ -1129,13 +925,13 @@ wxCRT_StrtoullBase(const T* nptr, T** endptr, int base, T* sign) } } else - i--; + --i; } if ( base == 0 ) base = 10; - for ( ; i != end; i++ ) + for ( ; i != end; ++i ) { unsigned int n; @@ -1238,6 +1034,8 @@ wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, wchar_t** endptr, int base) { return wxCRT_DoStrtoull(nptr, endptr, base); } #endif +#endif // wxLongLong_t + // ---------------------------------------------------------------------------- // functions which we may need even if !wxUSE_WCHAR_T // ---------------------------------------------------------------------------- @@ -1309,31 +1107,6 @@ void *calloc( size_t num, size_t size ) #endif // __WXWINCE__ <= 211 -#ifdef __WXWINCE__ -int wxCRT_RemoveW(const wchar_t *path) -{ - return ::DeleteFile(path) == 0; -} -#endif - -#ifndef wxCRT_TmpnamW -wchar_t *wxCRT_TmpnamW(wchar_t *s) -{ - // tmpnam_r() returns NULL if s=NULL, do the same - wxCHECK_MSG( s, NULL, "wxTmpnam must be called with a buffer" ); - -#ifndef L_tmpnam - #define L_tmpnam 1024 -#endif - wxCharBuffer buf(L_tmpnam); - tmpnam(buf.data()); - - wxConvLibc.ToWChar(s, L_tmpnam+1, buf.data()); - return s; -} -#endif // !wxCRT_TmpnamW - - // ============================================================================ // wxLocaleIsUtf8 // ============================================================================ @@ -1434,6 +1207,8 @@ int wxFputc(const wxUniChar& c, FILE *stream) #endif } +#ifdef wxCRT_PerrorA + void wxPerror(const wxString& s) { #ifdef wxCRT_PerrorW @@ -1445,6 +1220,8 @@ void wxPerror(const wxString& s) #endif } +#endif // wxCRT_PerrorA + wchar_t *wxFgets(wchar_t *s, int size, FILE *stream) { wxCHECK_MSG( s, NULL, "empty buffer passed to wxFgets()" );