X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88a7a4e10ed18f81a576dcd866cfbf02bf404c00..655c20fcd5a554a986b93651d8b0bec2afde8573:/src/common/datetime.cpp diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp index b27c1010bb..c40dedee2b 100644 --- a/src/common/datetime.cpp +++ b/src/common/datetime.cpp @@ -16,10 +16,6 @@ // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -// TODO: for $DEITY sake, someone please fix the #ifdef __WXWINCE__ everywhere, -// the proper way to do it is to implement (subset of) wxStrftime() for -// CE instead of this horror!! - /* * Implementation notes: * @@ -66,19 +62,22 @@ #if !defined(wxUSE_DATETIME) || wxUSE_DATETIME #ifndef WX_PRECOMP + #ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" + #endif #include "wx/string.h" #include "wx/log.h" #include "wx/intl.h" + #include "wx/stopwatch.h" // for wxGetLocalTimeMillis() + #include "wx/module.h" #endif // WX_PRECOMP #include "wx/thread.h" #include "wx/tokenzr.h" -#include "wx/module.h" #include #ifdef __WINDOWS__ - #include "wx/msw/wrapwin.h" #include #ifndef __WXWINCE__ #include @@ -86,7 +85,6 @@ #endif #include "wx/datetime.h" -#include "wx/stopwatch.h" // for wxGetLocalTimeMillis() const long wxDateTime::TIME_T_FACTOR = 1000l; @@ -139,6 +137,13 @@ wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter , wxFromStringCon #include #endif +// define a special symbol for VC8 instead of writing tests for 1400 repeatedly +#ifdef __VISUALC__ + #if __VISUALC__ >= 1400 + #define __VISUALC8__ + #endif +#endif + #if !defined(WX_TIMEZONE) && !defined(WX_GMTOFF_IN_TM) #if defined(__WXPALMOS__) #define WX_GMTOFF_IN_TM @@ -164,11 +169,35 @@ wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter , wxFromStringCon #define WX_TIMEZONE wxGetTimeZone() #elif defined(__DARWIN__) #define WX_GMTOFF_IN_TM + #elif defined(__WXWINCE__) && defined(__VISUALC8__) + #define WX_TIMEZONE _timezone #else // unknown platform - try timezone #define WX_TIMEZONE timezone #endif #endif // !WX_TIMEZONE && !WX_GMTOFF_IN_TM +// everyone has strftime except Win CE unless VC8 is used +#if !defined(__WXWINCE__) || defined(__VISUALC8__) + #define HAVE_STRFTIME +#endif + +// NB: VC8 safe time functions could/should be used for wxMSW as well probably +#if defined(__WXWINCE__) && defined(__VISUALC8__) + +struct tm *wxLocaltime_r(const time_t *t, struct tm* tm) +{ + __time64_t t64 = *t; + return _localtime64_s(tm, &t64) == 0 ? tm : NULL; +} + +struct tm *wxGmtime_r(const time_t* t, struct tm* tm) +{ + __time64_t t64 = *t; + return _gmtime64_s(tm, &t64) == 0 ? tm : NULL; +} + +#else // !wxWinCE with VC8 + #if (!defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R)) && wxUSE_THREADS && !defined(__WINDOWS__) static wxMutex timeLock; #endif @@ -184,7 +213,7 @@ struct tm *wxLocaltime_r(const time_t* ticks, struct tm* temp) memcpy(temp, localtime(ticks), sizeof(struct tm)); return temp; } -#endif +#endif // !HAVE_LOCALTIME_R #ifndef HAVE_GMTIME_R struct tm *wxGmtime_r(const time_t* ticks, struct tm* temp) @@ -197,7 +226,9 @@ struct tm *wxGmtime_r(const time_t* ticks, struct tm* temp) memcpy(temp, gmtime(ticks), sizeof(struct tm)); return temp; } -#endif +#endif // !HAVE_GMTIME_R + +#endif // wxWinCE with VC8/other platforms // ---------------------------------------------------------------------------- // macros @@ -395,7 +426,8 @@ static long GetTruncatedJDN(wxDateTime::wxDateTime_t day, - JDN_OFFSET; } -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME + // this function is a wrapper around strftime(3) adding error checking static wxString CallStrftime(const wxChar *format, const tm* tm) { @@ -413,7 +445,8 @@ static wxString CallStrftime(const wxChar *format, const tm* tm) s = buf; return s; } -#endif + +#endif // HAVE_STRFTIME #ifdef HAVE_STRPTIME @@ -719,6 +752,7 @@ wxDateTime::TimeZone::TimeZone(wxDateTime::TZ tz) case wxDateTime::GMT10: case wxDateTime::GMT11: case wxDateTime::GMT12: + case wxDateTime::GMT13: m_offset = 3600*(tz - wxDateTime::GMT0); break; @@ -869,7 +903,7 @@ wxString wxDateTime::GetMonthName(wxDateTime::Month month, wxDateTime::NameFlags flags) { wxCHECK_MSG( month != Inv_Month, wxEmptyString, _T("invalid month") ); -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME // notice that we must set all the fields to avoid confusing libc (GNU one // gets confused to a crash if we don't do this) tm tm; @@ -877,7 +911,7 @@ wxString wxDateTime::GetMonthName(wxDateTime::Month month, tm.tm_mon = month; return CallStrftime(flags == Name_Abbr ? _T("%b") : _T("%B"), &tm); -#else +#else // !HAVE_STRFTIME wxString ret; switch(month) { @@ -919,7 +953,7 @@ wxString wxDateTime::GetMonthName(wxDateTime::Month month, break; } return ret; -#endif +#endif // HAVE_STRFTIME/!HAVE_STRFTIME } /* static */ @@ -927,7 +961,7 @@ wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday, wxDateTime::NameFlags flags) { wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, _T("invalid weekday") ); -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME // take some arbitrary Sunday (but notice that the day should be such that // after adding wday to it below we still have a valid date, e.g. don't // take 28 here!) @@ -945,7 +979,7 @@ wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday, // ... and call strftime() return CallStrftime(flags == Name_Abbr ? _T("%a") : _T("%A"), &tm); -#else +#else // !HAVE_STRFTIME wxString ret; switch(wday) { @@ -972,8 +1006,7 @@ wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday, break; } return ret; - -#endif +#endif // HAVE_STRFTIME/!HAVE_STRFTIME } /* static */ @@ -1051,9 +1084,9 @@ wxDateTime::Country wxDateTime::GetCountry() ms_country = USA; } } -#else +#else // __WXWINCE__ ms_country = USA; -#endif +#endif // !__WXWINCE__/__WXWINCE__ return ms_country; } @@ -1463,6 +1496,16 @@ wxDateTime& wxDateTime::ResetTime() return *this; } +wxDateTime wxDateTime::GetDateOnly() const +{ + Tm tm = GetTm(); + tm.msec = + tm.sec = + tm.min = + tm.hour = 0; + return wxDateTime(tm); +} + // ---------------------------------------------------------------------------- // DOS Date and Time Format functions // ---------------------------------------------------------------------------- @@ -2218,9 +2261,11 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const { wxCHECK_MSG( format, wxEmptyString, _T("NULL format in wxDateTime::Format") ); + time_t time = GetTicks(); + // we have to use our own implementation if the date is out of range of // strftime() or if we use non standard specificators - time_t time = GetTicks(); +#ifdef HAVE_STRFTIME if ( (time != (time_t)-1) && !wxStrstr(format, _T("%l")) ) { // use strftime() @@ -2255,15 +2300,14 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const tm = (struct tm *)NULL; } } -#ifndef __WXWINCE__ - //Windows CE doesn't support strftime or wcsftime, so we use the generic implementation + if ( tm ) { return CallStrftime(format, tm); } -#endif - //else: use generic code below } + //else: use generic code below +#endif // HAVE_STRFTIME // we only parse ANSI C format specifications here, no POSIX 2 // complications, no GNU extensions but we do add support for a "%l" format @@ -2340,7 +2384,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const case _T('c'): // locale default date and time representation case _T('x'): // locale default date representation -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME // // the problem: there is no way to know what do these format // specifications correspond to for the current locale. @@ -2438,7 +2482,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const // replace all occurrences of year with it bool wasReplaced = fmt2.Replace(strYear, replacement) > 0; // evaluation order ensures we always attempt the replacement. - wasReplaced = (fmt2.Replace(strYear2, replacement2) > 0) | wasReplaced ; + wasReplaced = (fmt2.Replace(strYear2, replacement2) > 0) || wasReplaced; // use strftime() to format the same date but in supported // year @@ -2484,11 +2528,11 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const res += str; } -#else - //Use "%m/%d/%y %H:%M:%S" format instead +#else // !HAVE_STRFTIME + // Use "%m/%d/%y %H:%M:%S" format instead res += wxString::Format(wxT("%02d/%02d/%04d %02d:%02d:%02d"), tm.mon+1,tm.mday, tm.year, tm.hour, tm.min, tm.sec); -#endif +#endif // HAVE_STRFTIME/!HAVE_STRFTIME break; case _T('d'): // day of a month (01-31) @@ -2525,11 +2569,11 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const break; case _T('p'): // AM or PM string -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME res += CallStrftime(_T("%p"), &tmTimeOnly); -#else +#else // !HAVE_STRFTIME res += (tmTimeOnly.tm_hour > 12) ? wxT("pm") : wxT("am"); -#endif +#endif // HAVE_STRFTIME/!HAVE_STRFTIME break; case _T('S'): // second as a decimal number (00-61) @@ -2552,11 +2596,11 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const case _T('X'): // locale default time representation // just use strftime() to format the time for us -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME res += CallStrftime(_T("%X"), &tmTimeOnly); -#else +#else // !HAVE_STRFTIME res += wxString::Format(wxT("%02d:%02d:%02d"),tm.hour, tm.min, tm.sec); -#endif +#endif // HAVE_STRFTIME/!HAVE_STRFTIME break; case _T('y'): // year without century (00-99) @@ -2568,7 +2612,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const break; case _T('Z'): // timezone name -#ifndef __WXWINCE__ +#ifdef HAVE_STRFTIME res += CallStrftime(_T("%Z"), &tmTimeOnly); #endif break; @@ -4234,11 +4278,14 @@ wxString wxTimeSpan::Format(const wxChar *format) const if ( ch == _T('%') ) { // the start of the format specification of the printf() below - wxString fmtPrefix = _T('%'); + wxString fmtPrefix(_T('%')); // the number long n; + // the number of digits for the format string, 0 if unused + unsigned digits = 0; + ch = *++pch; // get the format spec char switch ( ch ) { @@ -4273,6 +4320,13 @@ wxString wxTimeSpan::Format(const wxChar *format) const n = GetHours(); if ( partBiggest < Part_Hour ) { + if ( n < 0 ) + { + // the sign has already been taken into account + // when outputting the biggest part + n = -n; + } + n %= HOURS_PER_DAY; } else @@ -4280,25 +4334,31 @@ wxString wxTimeSpan::Format(const wxChar *format) const partBiggest = Part_Hour; } - fmtPrefix += _T("02"); + digits = 2; break; case _T('l'): n = GetMilliseconds().ToLong(); if ( partBiggest < Part_MSec ) { + if ( n < 0 ) + n = -n; + n %= 1000; } //else: no need to reset partBiggest to Part_MSec, it is // the least significant one anyhow - fmtPrefix += _T("03"); + digits = 3; break; case _T('M'): n = GetMinutes(); if ( partBiggest < Part_Min ) { + if ( n < 0 ) + n = -n; + n %= MIN_PER_HOUR; } else @@ -4306,13 +4366,16 @@ wxString wxTimeSpan::Format(const wxChar *format) const partBiggest = Part_Min; } - fmtPrefix += _T("02"); + digits = 2; break; case _T('S'): n = GetSeconds().ToLong(); if ( partBiggest < Part_Sec ) { + if ( n < 0 ) + n = -n; + n %= SEC_PER_MIN; } else @@ -4320,10 +4383,19 @@ wxString wxTimeSpan::Format(const wxChar *format) const partBiggest = Part_Sec; } - fmtPrefix += _T("02"); + digits = 2; break; } + if ( digits ) + { + // negative numbers need one extra position for '-' display + if ( n < 0 ) + digits++; + + fmtPrefix << _T("0") << digits; + } + str += wxString::Format(fmtPrefix + _T("ld"), n); } else