X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b1a046e821900affb64c4a267c653a6a7eafd94c..f604c658271c884b41c3cb5a427dff67355ae3d4:/src/common/wxchar.cpp?ds=sidebyside diff --git a/src/common/wxchar.cpp b/src/common/wxchar.cpp index 65309fdef0..b7e5c75272 100644 --- a/src/common/wxchar.cpp +++ b/src/common/wxchar.cpp @@ -2,14 +2,14 @@ // Name: wxchar.cpp // Purpose: wxChar implementation // Author: Ove Kåven -// Modified by: +// Modified by: Ron Lee // Created: 09/04/99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows copyright -// Licence: wxWindows license +// Copyright: (c) wxWidgets copyright +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "wxchar.h" #endif @@ -30,8 +30,13 @@ #include #include #include -#include + +#ifndef __WXWINCE__ #include +#include +#else +#include "wx/msw/wince/time.h" +#endif #ifndef WX_PRECOMP #include "wx/defs.h" @@ -47,49 +52,73 @@ #include #endif +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +using namespace std ; +#endif + +#ifdef __WXMAC__ + #include "wx/mac/private.h" +#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() +#if HAVE_WCSRTOMBS + mbstate_t mbstate; + memset(&mbstate, 0, sizeof(mbstate_t)); +#endif + if (buf) { if (!n || !*psz) { if (n) *buf = wxT('\0'); return 0; } +#ifdef HAVE_WCSRTOMBS + return mbsrtowcs(buf, &psz, n, &mbstate); +#else return mbstowcs(buf, psz, n); +#endif } - // 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 +#else return mbstowcs((wchar_t *) NULL, psz, 0); -#endif // GNU +#endif } size_t WXDLLEXPORT wxWC2MB(char *buf, const wchar_t *pwz, size_t n) { +#if 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 HAVE_WCSRTOMBS + return wcsrtombs(buf, &pwz, n, &mbstate); +#else return wcstombs(buf, pwz, n); +#endif } #if HAVE_WCSRTOMBS - mbstate_t mbstate; return wcsrtombs((char *) NULL, &pwz, 0, &mbstate); -#else // !GNU libc +#else return wcstombs((char *) NULL, pwz, 0); -#endif // GNU +#endif } #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) && @@ -108,19 +137,27 @@ bool WXDLLEXPORT wxOKlibc() return TRUE; } -#ifndef HAVE_WCSLEN -size_t WXDLLEXPORT wcslen(const wchar_t *s) -{ - size_t len = 0; - while (s[len]) len++; - return len; -} -#endif - // ============================================================================ // 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 // ---------------------------------------------------------------------------- @@ -135,9 +172,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, // number of characters in the buffer so far, must be less than lenMax size_t lenCur = 0; - for (size_t n = 0; format[n]; n++) + for ( size_t n = 0; ; n++ ) { - if (format[n] == wxT('%')) { + const wxChar chCur = format[n]; + + if ( chCur == wxT('%') ) + { static char s_szFlags[256] = "%"; size_t flagofs = 1; bool adj_left = FALSE, @@ -147,7 +187,8 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, int ilen = 0; size_t min_width = 0, max_width = wxSTRING_MAXLEN; - do { + do + { #define CHECK_PREC \ if (in_prec && !prec_dot) \ @@ -157,10 +198,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, } #define APPEND_CH(ch) \ - if ( lenCur == lenMax ) \ - return -1; \ - \ - buf[lenCur++] = ch + { \ + if ( lenCur == lenMax ) \ + return -1; \ + \ + buf[lenCur++] = ch; \ + } #define APPEND_STR(s) \ { \ @@ -170,7 +213,10 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, } \ } - switch (format[++n]) { + // what follows '%'? + const wxChar ch = format[++n]; + switch ( ch ) + { case wxT('\0'): APPEND_CH(_T('\0')); @@ -188,57 +234,62 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('+'): case wxT('\''): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('-'): CHECK_PREC adj_left = TRUE; - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('.'): CHECK_PREC - in_prec = TRUE; + in_prec = TRUE; prec_dot = FALSE; max_width = 0; - // dot will be auto-added to s_szFlags if non-negative number follows + // dot will be auto-added to s_szFlags if non-negative + // number follows break; case wxT('h'): ilen = -1; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('l'): ilen = 1; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('q'): case wxT('L'): ilen = 2; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('Z'): ilen = 3; CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; break; case wxT('*'): { int len = va_arg(argptr, int); - if (in_prec) { + if (in_prec) + { if (len<0) break; CHECK_PREC max_width = len; - } else { - if (len<0) { + } + else + { + if (len<0) + { adj_left = !adj_left; s_szFlags[flagofs++] = '-'; len = -len; @@ -255,13 +306,19 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, { int len = 0; CHECK_PREC - while ((format[n]>=wxT('0')) && (format[n]<=wxT('9'))) { - s_szFlags[flagofs++] = format[n]; - len = len*10 + (format[n] - wxT('0')); - n++; - } - if (in_prec) max_width = len; - else min_width = len; + while ( (format[n] >= wxT('0')) && + (format[n] <= wxT('9')) ) + { + s_szFlags[flagofs++] = format[n]; + len = len*10 + (format[n] - wxT('0')); + n++; + } + + if (in_prec) + max_width = len; + else + min_width = len; + n--; // the main loop pre-increments n again } break; @@ -273,37 +330,45 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('x'): case wxT('X'): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; - if (ilen == 0 ) { + if (ilen == 0 ) + { int val = va_arg(argptr, int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == -1) { + else if (ilen == -1) + { // NB: 'short int' value passed through '...' - // is promoted to 'int' + // is promoted to 'int', so we have to get + // an int from stack even if we need a short short int val = (short int) va_arg(argptr, int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == 1) { + else if (ilen == 1) + { long int val = va_arg(argptr, long int); ::sprintf(szScratch, s_szFlags, val); } - else if (ilen == 2) { + else if (ilen == 2) + { #if SIZEOF_LONG_LONG long long int val = va_arg(argptr, long long int); ::sprintf(szScratch, s_szFlags, val); -#else +#else // !long long long int val = va_arg(argptr, long int); ::sprintf(szScratch, s_szFlags, val); -#endif +#endif // long long/!long long } - else if (ilen == 3) { + else if (ilen == 3) + { size_t val = va_arg(argptr, size_t); ::sprintf(szScratch, s_szFlags, val); } + { - wxMB2WXbuf tmp = wxConvLibc.cMB2WX(szScratch); + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); APPEND_STR(tmp); } @@ -316,17 +381,22 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('g'): case wxT('G'): CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; - if (ilen == 2) { + if (ilen == 2) + { long double val = va_arg(argptr, long double); ::sprintf(szScratch, s_szFlags, val); - } else { + } + else + { double val = va_arg(argptr, double); ::sprintf(szScratch, s_szFlags, val); } + { - wxMB2WXbuf tmp = wxConvLibc.cMB2WX(szScratch); + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); APPEND_STR(tmp); } @@ -337,11 +407,12 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, { void *val = va_arg(argptr, void *); CHECK_PREC - s_szFlags[flagofs++] = format[n]; + s_szFlags[flagofs++] = ch; s_szFlags[flagofs] = '\0'; ::sprintf(szScratch, s_szFlags, val); - wxMB2WXbuf tmp = wxConvLibc.cMB2WX(szScratch); + const wxMB2WXbuf tmp = + wxConvLibc.cMB2WX(szScratch); APPEND_STR(tmp); done = TRUE; @@ -350,57 +421,119 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, case wxT('c'): { - wxChar val = va_arg(argptr, int); - // we don't need to honor padding here, do we? + int val = va_arg(argptr, int); +#if wxUSE_UNICODE + if (ilen == -1) + { + const char buf[2] = { val, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + } +#elif wxUSE_WCHAR_T + if (ilen == 1) + { + const wchar_t buf[2] = { val, 0 }; + val = wxString(buf, wxConvLibc)[0u]; + } +#endif + size_t i; + + if (!adj_left) + for (i = 1; i < min_width; i++) + APPEND_CH(_T(' ')); + APPEND_CH(val); + if (adj_left) + for (i = 1; i < min_width; i++) + APPEND_CH(_T(' ')); + done = TRUE; } break; case wxT('s'): - if (ilen == -1) { - // wx extension: we'll let %hs mean non-Unicode strings - char *val = va_arg(argptr, char *); + { + const wxChar *val = NULL; #if wxUSE_UNICODE - // ASCII->Unicode constructor handles max_width right - wxString s(val, wxConvLibc, max_width); -#else - size_t len = wxSTRING_MAXLEN; - if (val) { - for (len = 0; val[len] && (len= 6) + { + val = wxT("(null)"); + len = 6; + } + else + { + val = wxT(""); + len = 0; + } + + size_t i; + + if (!adj_left) + for (i = len; i < min_width; i++) + APPEND_CH(_T(' ')); + + for (i = 0; i < len; i++) + APPEND_CH(val[i]); + + if (adj_left) + for (i = len; i < min_width; i++) + APPEND_CH(_T(' ')); + + done = TRUE; } - done = TRUE; break; case wxT('n'): - if (ilen == 0) { + if (ilen == 0) + { int *val = va_arg(argptr, int *); *val = lenCur; } - else if (ilen == -1) { + else if (ilen == -1) + { short int *val = va_arg(argptr, short int *); *val = lenCur; } - else if (ilen >= 1) { + else if (ilen >= 1) + { long int *val = va_arg(argptr, long int *); *val = lenCur; } @@ -408,23 +541,23 @@ int WXDLLEXPORT wxVsnprintf_(wxChar *buf, size_t lenMax, break; default: - if (wxIsalpha(format[n])) - // probably some flag not taken care of here yet - s_szFlags[flagofs++] = format[n]; - else { - // bad format - APPEND_CH(_T('%')); // just to pass the glibc tst-printf.c - n--; - done = TRUE; - } + // bad format, leave unchanged + APPEND_CH(_T('%')); + APPEND_CH(ch); + done = TRUE; break; } - } while (!done); + } + while (!done); } else { - APPEND_CH(format[n]); + APPEND_CH(chCur); } + + // terminating NUL? + if ( !chCur ) + break; } return lenCur; @@ -450,27 +583,44 @@ int WXDLLEXPORT wxSnprintf_(wxChar *buf, size_t len, const wxChar *format, ...) } #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 + +#endif //__DMC__ + // ---------------------------------------------------------------------------- // implement the standard IO functions for wide char if libc doesn't have them // ---------------------------------------------------------------------------- -#ifdef wxNEED_FPUTWC - +#ifdef wxNEED_FPUTS int wxFputs(const wchar_t *ws, FILE *stream) { // 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 +#ifdef wxNEED_PUTC int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream) { wchar_t ws[2] = { wc, L'\0' }; return wxFputs(ws, stream); } - -#endif // wxNEED_FPUTWC +#endif // wxNEED_PUTC // NB: we only implement va_list functions here, the ones taking ... are // defined below for wxNEED_PRINTF_CONVERSION case anyhow and we reuse @@ -478,21 +628,21 @@ int /* not wint_t */ wxPutc(wchar_t wc, FILE *stream) #ifdef wxNEED_WPRINTF // TODO: implement the scanf() functions -int vwscanf(const wchar_t *format, va_list argptr) +int vwscanf(const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); return -1; } -int vswscanf(const wchar_t *ws, const wchar_t *format, va_list argptr) +int vswscanf(const wxChar *ws, const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); return -1; } -int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr) +int vfwscanf(FILE *stream, const wxChar *format, va_list argptr) { wxFAIL_MSG( _T("TODO") ); @@ -501,7 +651,7 @@ int vfwscanf(FILE *stream, const wchar_t *format, va_list argptr) #define vswprintf wxVsnprintf_ -int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr) +int vfwprintf(FILE *stream, const wxChar *format, va_list argptr) { wxString s; int rc = s.PrintfV(format, argptr); @@ -509,14 +659,14 @@ int vfwprintf(FILE *stream, const wchar_t *format, va_list argptr) if ( rc != -1 ) { // we can't do much better without Unicode support in libc... - if ( fprintf(stream, s.mb_str()) == -1 ) + if ( fprintf(stream, "%s", (const char*)s.mb_str() ) == -1 ) return -1; } return rc; } -int vwprintf(const wchar_t *format, va_list argptr) +int vwprintf(const wxChar *format, va_list argptr) { return wxVfprintf(stdout, format, argptr); } @@ -554,7 +704,7 @@ int vwprintf(const wchar_t *format, va_list argptr) 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): - wxWindows specifier POSIX specifier + wxWidgets specifier POSIX specifier ---------------------------------------- %hc, %C, %hC %c @@ -624,10 +774,10 @@ private: ch == _T('0') || ch == _T(' ') || ch == _T('#'); } - void SkipDigits(const wxChar **ppc) + void SkipDigits(const wxChar **ptpc) { - while ( **ppc >= _T('0') && **ppc <= _T('9') ) - CopyFmtChar(*(*ppc)++); + while ( **ptpc >= _T('0') && **ptpc <= _T('9') ) + CopyFmtChar(*(*ptpc)++); } // the translated format @@ -662,7 +812,11 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) // precision? if ( *format == _T('.') ) { - SkipDigits(&format); + CopyFmtChar(*format++); + if ( *format == _T('*') ) + CopyFmtChar(*format++); + else + SkipDigits(&format); } // next we can have a size modifier @@ -709,23 +863,14 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) case _T('c'): case _T('s'): // %c -> %lc but %hc stays %hc and %lc is still %lc - switch ( size ) - { - case Default: - InsertFmtChar(_T('l')); - break; - - case Short: - CopyFmtChar(_T('h')); - break; - - case Long: - ; - } + if ( size == Default) + InsertFmtChar(_T('l')); // fall through default: // nothing special to do + if ( size != Default ) + CopyFmtChar(*(format - 1)); CopyFmtChar(*format++); } } @@ -737,13 +882,21 @@ wxFormatConverter::wxFormatConverter(const wxChar *format) #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, ... ) ATTRIBUTE_PRINTF_2 +int wxScanf( const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -755,7 +908,7 @@ int wxScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 return ret; } -int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxSscanf( const wxChar *str, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -767,11 +920,10 @@ int wxSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 return ret; } -int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxFscanf( FILE *stream, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - int ret = vfwscanf(stream, wxFormatConverter(format), argptr); va_end(argptr); @@ -779,11 +931,11 @@ int wxFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 return ret; } -int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 +int wxPrintf( const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - + int ret = vwprintf( wxFormatConverter(format), argptr ); va_end(argptr); @@ -792,7 +944,7 @@ int wxPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_2 } #ifndef wxSnprintf -int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_4 +int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); @@ -805,20 +957,22 @@ int wxSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_ } #endif // wxSnprintf -int wxSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxSprintf( wxChar *str, const wxChar *format, ... ) { va_list argptr; va_start(argptr, format); - // callers of wxSprintf() deserve what they get - int ret = vswprintf( str, UINT_MAX, wxFormatConverter(format), argptr ); + // 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); va_end(argptr); - return ret; + return s.length(); } -int wxFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3 +int wxFprintf( FILE *stream, const wxChar *format, ... ) { va_list argptr; va_start( argptr, format ); @@ -855,11 +1009,13 @@ int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list argptr int wxVsprintf( wxChar *str, const wxChar *format, va_list argptr ) { // same as for wxSprintf() - return vswprintf(str, UINT_MAX, wxFormatConverter(format), argptr); + return vswprintf(str, INT_MAX / 4, wxFormatConverter(format), argptr); } #endif // wxNEED_PRINTF_CONVERSION +#if wxUSE_WCHAR_T + // ---------------------------------------------------------------------------- // ctype.h stuff (currently unused) // ---------------------------------------------------------------------------- @@ -874,7 +1030,7 @@ inline WORD wxMSW_ctype(wxChar ch) WXDLLEXPORT int wxIsalnum(wxChar ch) { return IsCharAlphaNumeric(ch); } WXDLLEXPORT int wxIsalpha(wxChar ch) { return IsCharAlpha(ch); } -WXDLLEXPORT int 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); } @@ -887,15 +1043,26 @@ WXDLLEXPORT int wxTolower(wxChar ch) { return (wxChar)CharLower((LPTSTR)(ch)); } WXDLLEXPORT int wxToupper(wxChar ch) { return (wxChar)CharUpper((LPTSTR)(ch)); } #endif -#ifndef wxStrdup -WXDLLEXPORT wxChar * wxStrdup(const wxChar *psz) +#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; } -#endif + +#endif // wxStrdupW #ifndef wxStricmp int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) @@ -912,7 +1079,8 @@ int WXDLLEXPORT wxStricmp(const wxChar *psz1, const wxChar *psz2) #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; @@ -922,39 +1090,6 @@ int WXDLLEXPORT wxStrnicmp(const wxChar *s1, const wxChar *s2, size_t n) } #endif -#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) - { - *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; -} -#endif // wxStrtok - #ifndef wxSetlocale WXDLLEXPORT wxWCharBuffer wxSetlocale(int category, const wxChar *locale) { @@ -1168,7 +1303,16 @@ WXDLLEXPORT int wxRename(const wxChar *oldpath, const wxChar *newpath) #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; + else + return 0.0; +#else + return atof(wxConvLocal.cWX2MB(psz)); +#endif } #endif @@ -1185,36 +1329,16 @@ long WXDLLEXPORT wxAtol(const wxChar *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) - { - // nope, retrieve it, #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 = wxConvLocal.cMB2WX(getenv(wxConvLocal.cWX2MB(name))); + return value.data(); #else - data = (wxObject *)new wxString(val); + return getenv(name); #endif - - // and store it - env.Put(name, data); - } - // return converted env var - return (wxChar *)((wxString *)data)->c_str(); } int WXDLLEXPORT wxSystem(const wxChar *psz) @@ -1222,7 +1346,7 @@ int WXDLLEXPORT wxSystem(const wxChar *psz) return system(wxConvLocal.cWX2MB(psz)); } -#endif +#endif // wxNEED_WX_STDLIB_H #ifdef wxNEED_WX_TIME_H WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const struct tm *tm) @@ -1244,4 +1368,98 @@ WXDLLEXPORT size_t wxStrftime(wxChar *s, size_t max, const wxChar *fmt, const return 0; } } +#endif // wxNEED_WX_TIME_H + +#ifndef wxCtime +WXDLLEXPORT wxChar *wxCtime(const time_t *timep) +{ + static wxChar buf[128]; + + wxStrncpy( buf, wxConvertMB2WX( ctime( timep ) ), sizeof( buf ) ); + buf[ sizeof( 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) + { + *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; +} + +#endif // wxStrtok + +// ---------------------------------------------------------------------------- +// missing C RTL functions +// ---------------------------------------------------------------------------- + +#if (defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)) || \ + defined(__WXWINCE__) +char *strdup(const char *s) +{ + char *dest = (char*) malloc( strlen( s ) + 1 ) ; + if ( dest ) + strcpy( dest , s ) ; + return dest ; +} #endif + +#if (defined(__MWERKS__) && !defined(__MACH__)) || (defined(__WXWINCE__) && _WIN32_WCE <= 211) + +int isascii( int c ) +{ + return ( c >= 0 && c < 128 ); +} +#endif + +#if defined(__WXWINCE__) && (_WIN32_WCE <= 211) +#if (_WIN32_WCE < 300) +void *calloc( size_t num, size_t size ) +{ + void** ptr = (void **)malloc(num * size); + memset( ptr, 0, num * size); + return ptr; +} +#endif + +int isspace(int c) +{ + return (c == ' '); +} + +#endif +