X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/404013f849619f420c671dab801e1aa4b2749836..7198c3368055d88249a338eb33b21f051f674806:/src/common/datetime.cpp?ds=sidebyside diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp index 3f036e61da..49bfa98e1a 100644 --- a/src/common/datetime.cpp +++ b/src/common/datetime.cpp @@ -117,54 +117,18 @@ wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter , wxFromStringCon #include #endif -#if !defined(WX_TIMEZONE) && !defined(WX_GMTOFF_IN_TM) - #if defined(__WXPALMOS__) - #define WX_GMTOFF_IN_TM - #elif defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__) - #define WX_TIMEZONE _timezone - #elif defined(__MWERKS__) - long wxmw_timezone = 28800; - #define WX_TIMEZONE wxmw_timezone - #elif defined(__DJGPP__) || defined(__WINE__) - #include - #include - static long wxGetTimeZone() - { - struct timeb tb; - ftime(&tb); - return tb.timezone; - } - #define WX_TIMEZONE wxGetTimeZone() - #elif defined(__DARWIN__) +#if defined(__DJGPP__) || defined(__WINE__) + #include + #include +#endif + +#ifndef WX_GMTOFF_IN_TM + // Define it for some systems which don't (always) use configure but are + // known to have tm_gmtoff field. + #if defined(__WXPALMOS__) || defined(__DARWIN__) #define WX_GMTOFF_IN_TM - #elif defined(__WXWINCE__) && defined(__VISUALC8__) - // _timezone is not present in dynamic run-time library - #if 0 - // Solution (1): use the function equivalent of _timezone - static long wxGetTimeZone() - { - long t; - _get_timezone(& t); - return t; - } - #define WX_TIMEZONE wxGetTimeZone() - #elif 1 - // Solution (2): using GetTimeZoneInformation - static long wxGetTimeZone() - { - TIME_ZONE_INFORMATION tzi; - ::GetTimeZoneInformation(&tzi); - return tzi.Bias; // x 60 - } - #define WX_TIMEZONE wxGetTimeZone() - #else - // Old method using _timezone: this symbol doesn't exist in the dynamic run-time library (i.e. using /MD) - #define WX_TIMEZONE _timezone - #endif - #else // unknown platform - try timezone - #define WX_TIMEZONE timezone #endif -#endif // !WX_TIMEZONE && !WX_GMTOFF_IN_TM +#endif // NB: VC8 safe time functions could/should be used for wxMSW as well probably #if defined(__WXWINCE__) && defined(__VISUALC8__) @@ -281,8 +245,6 @@ static const int SEC_PER_MIN = 60; static const int MIN_PER_HOUR = 60; -static const int HOURS_PER_DAY = 24; - static const long SECONDS_PER_DAY = 86400l; static const int DAYS_PER_WEEK = 7; @@ -392,8 +354,33 @@ int GetTimeZone() gmtoffset = -tm.tm_gmtoff; } return (int)gmtoffset; -#else // !WX_GMTOFF_IN_TM +#elif defined(__DJGPP__) || defined(__WINE__) + struct timeb tb; + ftime(&tb); + return tb.timezone*60; +#elif defined(__VISUALC__) + // We must initialize the time zone information before using it (this will + // be done only once internally). + _tzset(); + + // Starting with VC++ 8 timezone variable is deprecated and is not even + // available in some standard library version so use the new function for + // accessing it instead. + #if wxCHECK_VISUALC_VERSION(8) + long t; + _get_timezone(&t); + return t; + #else // VC++ < 8 + return timezone; + #endif +#elif defined(WX_TIMEZONE) // If WX_TIMEZONE was defined by configure, use it. return WX_TIMEZONE; +#elif defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__) + return _timezone; +#elif defined(__MWERKS__) + return 28800; +#else // unknown platform -- assume it has timezone + return timezone; #endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM } @@ -510,8 +497,12 @@ wxDateTime::Tm::Tm() { year = (wxDateTime_t)wxDateTime::Inv_Year; mon = wxDateTime::Inv_Month; - mday = 0; - hour = min = sec = msec = 0; + mday = + yday = 0; + hour = + min = + sec = + msec = 0; wday = wxDateTime::Inv_WeekDay; } @@ -531,9 +522,17 @@ wxDateTime::Tm::Tm(const struct tm& tm, const TimeZone& tz) bool wxDateTime::Tm::IsValid() const { + if ( mon == wxDateTime::Inv_Month ) + return false; + + // We need to check this here to avoid crashing in GetNumOfDaysInMonth() if + // somebody passed us "(wxDateTime::Month)1000". + wxCHECK_MSG( mon >= wxDateTime::Jan && mon < wxDateTime::Inv_Month, false, + wxS("Invalid month value") ); + // we allow for the leap seconds, although we don't use them (yet) return (year != wxDateTime::Inv_Year) && (mon != wxDateTime::Inv_Month) && - (mday <= GetNumOfDaysInMonth(year, mon)) && + (mday > 0 && mday <= GetNumOfDaysInMonth(year, mon)) && (hour < 24) && (min < 60) && (sec < 62) && (msec < 1000); } @@ -1614,6 +1613,7 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const // construct Tm from these values Tm tm; tm.year = (int)year; + tm.yday = (wxDateTime_t)(dayOfYear - 1); // use C convention for day number tm.mon = (Month)(month - 1); // algorithm yields 1 for January, not 0 tm.mday = (wxDateTime_t)day; tm.msec = (wxDateTime_t)(timeOnly % 1000); @@ -2349,6 +2349,14 @@ wxDateTime& wxDateTime::SetFromMSWSysTime(const SYSTEMTIME& st) st.wHour, st.wMinute, st.wSecond, st.wMilliseconds); } +wxDateTime& wxDateTime::SetFromMSWSysDate(const SYSTEMTIME& st) +{ + return Set(st.wDay, + static_cast(wxDateTime::Jan + st.wMonth - 1), + st.wYear, + 0, 0, 0, 0); +} + void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const { const wxDateTime::Tm tm(GetTm()); @@ -2363,6 +2371,22 @@ void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const st->wSecond = tm.sec; st->wMilliseconds = tm.msec; } + +void wxDateTime::GetAsMSWSysDate(SYSTEMTIME* st) const +{ + const wxDateTime::Tm tm(GetTm()); + + st->wYear = (WXWORD)tm.year; + st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1); + st->wDay = tm.mday; + + st->wDayOfWeek = + st->wHour = + st->wMinute = + st->wSecond = + st->wMilliseconds = 0; +} + #endif // __WXMSW__ #endif // wxUSE_DATETIME