Allow user code to override key events in generic wxListCtrl.

[wxWidgets.git] / src / common / datetime.cpp

diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp
index 3889adfdc5ceb1fb31622bc704b18a2adfa7f948..d6e965cb094aef87a2b604802d182e38186388b1 100644 (file)
--- a/src/common/datetime.cpp
+++ b/src/common/datetime.cpp
@@ -130,14 +130,9 @@ wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter<wxDateTime> , wxFromStringCon
         #include <values.h>
         static long wxGetTimeZone()
         {
         #include <values.h>
         static long wxGetTimeZone()
         {

-            static long timezone = MAXLONG; // invalid timezone
-            if (timezone == MAXLONG)
-            {
-                struct timeb tb;
-                ftime(&tb);
-                timezone = tb.timezone;
-            }
-            return timezone;
+            struct timeb tb;
+            ftime(&tb);
+            return tb.timezone;

         }
         #define WX_TIMEZONE wxGetTimeZone()
     #elif defined(__DARWIN__)
         }
         #define WX_TIMEZONE wxGetTimeZone()
     #elif defined(__DARWIN__)


@@ -148,28 +143,18 @@ wxCUSTOM_TYPE_INFO(wxDateTime, wxToStringConverter<wxDateTime> , wxFromStringCon
         // Solution (1): use the function equivalent of _timezone
         static long wxGetTimeZone()
         {
         // Solution (1): use the function equivalent of _timezone
         static long wxGetTimeZone()
         {

-            static long s_Timezone = MAXLONG; // invalid timezone
-            if (s_Timezone == MAXLONG)
-            {
-                int t;
-                _get_timezone(& t);
-                s_Timezone = (long) t;
-            }
-            return s_Timezone;
+            long t;
+            _get_timezone(& t);
+            return t;

         }
         #define WX_TIMEZONE wxGetTimeZone()
         #elif 1
         // Solution (2): using GetTimeZoneInformation
         static long wxGetTimeZone()
         {
         }
         #define WX_TIMEZONE wxGetTimeZone()
         #elif 1
         // Solution (2): using GetTimeZoneInformation
         static long wxGetTimeZone()
         {

-            static long timezone = MAXLONG; // invalid timezone
-            if (timezone == MAXLONG)
-            {
-                TIME_ZONE_INFORMATION tzi;
-                ::GetTimeZoneInformation(&tzi);
-                timezone = tzi.Bias;
-            }
-            return timezone;
+            TIME_ZONE_INFORMATION tzi;
+            ::GetTimeZoneInformation(&tzi);
+            return tzi.Bias; // x 60

         }
         #define WX_TIMEZONE wxGetTimeZone()
         #else
         }
         #define WX_TIMEZONE wxGetTimeZone()
         #else


@@ -296,8 +281,6 @@ static const int SEC_PER_MIN = 60;
 
 static const int MIN_PER_HOUR = 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;
 static const long SECONDS_PER_DAY = 86400l;
 
 static const int DAYS_PER_WEEK = 7;


@@ -338,8 +321,8 @@ const long wxDateTime::TIME_T_FACTOR = 1000l;
 // global data
 // ----------------------------------------------------------------------------
 
 // global data
 // ----------------------------------------------------------------------------
 

-const char *wxDefaultDateTimeFormat = "%c";
-const char *wxDefaultTimeSpanFormat = "%H:%M:%S";
+const char wxDefaultDateTimeFormat[] = "%c";
+const char wxDefaultTimeSpanFormat[] = "%H:%M:%S";

 
 // in the fine tradition of ANSI C we use our equivalent of (time_t)-1 to
 // indicate an invalid wxDateTime object
 
 // in the fine tradition of ANSI C we use our equivalent of (time_t)-1 to
 // indicate an invalid wxDateTime object


@@ -371,7 +354,7 @@ wxDateTime::wxDateTime_t GetNumOfDaysInMonth(int year, wxDateTime::Month month)
 {
     // the number of days in month in Julian/Gregorian calendar: the first line
     // is for normal years, the second one is for the leap ones
 {
     // the number of days in month in Julian/Gregorian calendar: the first line
     // is for normal years, the second one is for the leap ones

-    static wxDateTime::wxDateTime_t daysInMonth[2][MONTHS_IN_YEAR] =
+    static const wxDateTime::wxDateTime_t daysInMonth[2][MONTHS_IN_YEAR] =

     {
         { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
         { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
     {
         { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
         { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }


@@ -385,6 +368,7 @@ wxDateTime::wxDateTime_t GetNumOfDaysInMonth(int year, wxDateTime::Month month)
 // NOTE: not static because used by datetimefmt.cpp
 int GetTimeZone()
 {
 // NOTE: not static because used by datetimefmt.cpp
 int GetTimeZone()
 {

+#ifdef WX_GMTOFF_IN_TM

     // set to true when the timezone is set
     static bool s_timezoneSet = false;
     static long gmtoffset = LONG_MAX; // invalid timezone
     // set to true when the timezone is set
     static bool s_timezoneSet = false;
     static long gmtoffset = LONG_MAX; // invalid timezone


@@ -400,17 +384,15 @@ int GetTimeZone()
         wxLocaltime_r(&t, &tm);
         s_timezoneSet = true;
 
         wxLocaltime_r(&t, &tm);
         s_timezoneSet = true;
 

-#ifdef WX_GMTOFF_IN_TM

         // note that GMT offset is the opposite of time zone and so to return
         // consistent results in both WX_GMTOFF_IN_TM and !WX_GMTOFF_IN_TM
         // cases we have to negate it
         gmtoffset = -tm.tm_gmtoff;
         // note that GMT offset is the opposite of time zone and so to return
         // consistent results in both WX_GMTOFF_IN_TM and !WX_GMTOFF_IN_TM
         // cases we have to negate it
         gmtoffset = -tm.tm_gmtoff;

-#else // !WX_GMTOFF_IN_TM
-        gmtoffset = WX_TIMEZONE;
-#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM

     }
     }

-

     return (int)gmtoffset;
     return (int)gmtoffset;

+#else // !WX_GMTOFF_IN_TM
+    return WX_TIMEZONE;
+#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM

 }
 
 // return the integral part of the JDN for the midnight of the given date (to
 }
 
 // return the integral part of the JDN for the midnight of the given date (to


@@ -427,7 +409,7 @@ static long GetTruncatedJDN(wxDateTime::wxDateTime_t day,
       (year > JDN_0_YEAR) ||
       ((year == JDN_0_YEAR) && (mon > JDN_0_MONTH)) ||
       ((year == JDN_0_YEAR) && (mon == JDN_0_MONTH) && (day >= JDN_0_DAY)),
       (year > JDN_0_YEAR) ||
       ((year == JDN_0_YEAR) && (mon > JDN_0_MONTH)) ||
       ((year == JDN_0_YEAR) && (mon == JDN_0_MONTH) && (day >= JDN_0_DAY)),

-      _T("date out of range - can't convert to JDN")
+      wxT("date out of range - can't convert to JDN")

                 );
 
     // make the year positive to avoid problems with negative numbers division
                 );
 
     // make the year positive to avoid problems with negative numbers division


@@ -453,7 +435,7 @@ static long GetTruncatedJDN(wxDateTime::wxDateTime_t day,
             - JDN_OFFSET;
 }
 
             - JDN_OFFSET;
 }
 

-#ifdef HAVE_STRFTIME
+#ifdef wxHAS_STRFTIME

 
 // this function is a wrapper around strftime(3) adding error checking
 // NOTE: not static because used by datetimefmt.cpp
 
 // this function is a wrapper around strftime(3) adding error checking
 // NOTE: not static because used by datetimefmt.cpp


@@ -467,7 +449,7 @@ wxString CallStrftime(const wxString& format, const tm* tm)
     if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
     {
         // if the format is valid, buffer must be too small?
     if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
     {
         // if the format is valid, buffer must be too small?

-        wxFAIL_MSG(_T("strftime() failed"));
+        wxFAIL_MSG(wxT("strftime() failed"));

 
         buf[0] = '\0';
     }
 
         buf[0] = '\0';
     }


@@ -476,7 +458,7 @@ wxString CallStrftime(const wxString& format, const tm* tm)
     return s;
 }
 
     return s;
 }
 

-#endif // HAVE_STRFTIME
+#endif // wxHAS_STRFTIME

 
 // if year and/or month have invalid values, replace them with the current ones
 static void ReplaceDefaultYearMonthWithCurrent(int *year,
 
 // if year and/or month have invalid values, replace them with the current ones
 static void ReplaceDefaultYearMonthWithCurrent(int *year,


@@ -580,7 +562,7 @@ void wxDateTime::Tm::AddMonths(int monDiff)
 
     mon = (wxDateTime::Month)(mon + monDiff);
 
 
     mon = (wxDateTime::Month)(mon + monDiff);
 

-    wxASSERT_MSG( mon >= 0 && mon < MONTHS_IN_YEAR, _T("logic error") );
+    wxASSERT_MSG( mon >= 0 && mon < MONTHS_IN_YEAR, wxT("logic error") );

 
     // NB: we don't check here that the resulting date is valid, this function
     //     is private and the caller must check it if needed
 
     // NB: we don't check here that the resulting date is valid, this function
     //     is private and the caller must check it if needed


@@ -605,7 +587,7 @@ void wxDateTime::Tm::AddDays(int dayDiff)
     }
 
     wxASSERT_MSG( mday > 0 && mday <= GetNumOfDaysInMonth(year, mon),
     }
 
     wxASSERT_MSG( mday > 0 && mday <= GetNumOfDaysInMonth(year, mon),

-                  _T("logic error") );
+                  wxT("logic error") );

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -660,7 +642,7 @@ wxDateTime::TimeZone::TimeZone(wxDateTime::TZ tz)
             break;
 
         default:
             break;
 
         default:

-            wxFAIL_MSG( _T("unknown time zone") );
+            wxFAIL_MSG( wxT("unknown time zone") );

     }
 }
 
     }
 }
 


@@ -696,7 +678,7 @@ bool wxDateTime::IsLeapYear(int year, wxDateTime::Calendar cal)
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG(_T("unknown calendar"));
+        wxFAIL_MSG(wxT("unknown calendar"));

 
         return false;
     }
 
         return false;
     }


@@ -724,11 +706,11 @@ int wxDateTime::GetCurrentYear(wxDateTime::Calendar cal)
             return Now().GetYear();
 
         case Julian:
             return Now().GetYear();
 
         case Julian:

-            wxFAIL_MSG(_T("TODO"));
+            wxFAIL_MSG(wxT("TODO"));

             break;
 
         default:
             break;
 
         default:

-            wxFAIL_MSG(_T("unsupported calendar"));
+            wxFAIL_MSG(wxT("unsupported calendar"));

             break;
     }
 
             break;
     }
 


@@ -744,11 +726,11 @@ wxDateTime::Month wxDateTime::GetCurrentMonth(wxDateTime::Calendar cal)
             return Now().GetMonth();
 
         case Julian:
             return Now().GetMonth();
 
         case Julian:

-            wxFAIL_MSG(_T("TODO"));
+            wxFAIL_MSG(wxT("TODO"));

             break;
 
         default:
             break;
 
         default:

-            wxFAIL_MSG(_T("unsupported calendar"));
+            wxFAIL_MSG(wxT("unsupported calendar"));

             break;
     }
 
             break;
     }
 


@@ -771,7 +753,7 @@ wxDateTime::wxDateTime_t wxDateTime::GetNumberOfDays(int year, Calendar cal)
             return IsLeapYear(year) ? 366 : 365;
 
         default:
             return IsLeapYear(year) ? 366 : 365;
 
         default:

-            wxFAIL_MSG(_T("unsupported calendar"));
+            wxFAIL_MSG(wxT("unsupported calendar"));

             break;
     }
 
             break;
     }
 


@@ -783,7 +765,7 @@ wxDateTime::wxDateTime_t wxDateTime::GetNumberOfDays(wxDateTime::Month month,
                                                      int year,
                                                      wxDateTime::Calendar cal)
 {
                                                      int year,
                                                      wxDateTime::Calendar cal)
 {

-    wxCHECK_MSG( month < MONTHS_IN_YEAR, 0, _T("invalid month") );
+    wxCHECK_MSG( month < MONTHS_IN_YEAR, 0, wxT("invalid month") );

 
     if ( cal == Gregorian || cal == Julian )
     {
 
     if ( cal == Gregorian || cal == Julian )
     {


@@ -797,76 +779,105 @@ wxDateTime::wxDateTime_t wxDateTime::GetNumberOfDays(wxDateTime::Month month,
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG(_T("unsupported calendar"));
+        wxFAIL_MSG(wxT("unsupported calendar"));

 
         return 0;
     }
 }
 
 
         return 0;
     }
 }
 

+namespace
+{
+
+// helper function used by GetEnglish/WeekDayName(): returns 0 if flags is
+// Name_Full and 1 if it is Name_Abbr or -1 if the flags is incorrect (and
+// asserts in this case)
+//
+// the return value of this function is used as an index into 2D array
+// containing full names in its first row and abbreviated ones in the 2nd one
+int NameArrayIndexFromFlag(wxDateTime::NameFlags flags)
+{
+    switch ( flags )
+    {
+        case wxDateTime::Name_Full:
+            return 0;
+
+        case wxDateTime::Name_Abbr:
+            return 1;
+
+        default:
+            wxFAIL_MSG( "unknown wxDateTime::NameFlags value" );
+    }
+
+    return -1;
+}
+
+} // anonymous namespace
+
+/* static */
+wxString wxDateTime::GetEnglishMonthName(Month month, NameFlags flags)
+{
+    wxCHECK_MSG( month != Inv_Month, wxEmptyString, "invalid month" );
+
+    static const char *const monthNames[2][MONTHS_IN_YEAR] =
+    {
+        { "January", "February", "March", "April", "May", "June",
+          "July", "August", "September", "October", "November", "December" },
+        { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+          "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }
+    };
+
+    const int idx = NameArrayIndexFromFlag(flags);
+    if ( idx == -1 )
+        return wxString();
+
+    return monthNames[idx][month];
+}
+

 /* static */
 wxString wxDateTime::GetMonthName(wxDateTime::Month month,
                                   wxDateTime::NameFlags flags)
 {
 /* static */
 wxString wxDateTime::GetMonthName(wxDateTime::Month month,
                                   wxDateTime::NameFlags flags)
 {

-    wxCHECK_MSG( month != Inv_Month, wxEmptyString, _T("invalid month") );
-#ifdef HAVE_STRFTIME
+#ifdef wxHAS_STRFTIME
+    wxCHECK_MSG( month != Inv_Month, wxEmptyString, wxT("invalid month") );
+

     // 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;
     InitTm(tm);
     tm.tm_mon = month;
 
     // 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;
     InitTm(tm);
     tm.tm_mon = month;
 

-    return CallStrftime(flags == Name_Abbr ? _T("%b") : _T("%B"), &tm);
-#else // !HAVE_STRFTIME
-    wxString ret;
-    switch(month)
+    return CallStrftime(flags == Name_Abbr ? wxT("%b") : wxT("%B"), &tm);
+#else // !wxHAS_STRFTIME
+    return GetEnglishMonthName(month, flags);
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME
+}
+
+/* static */
+wxString wxDateTime::GetEnglishWeekDayName(WeekDay wday, NameFlags flags)
+{
+    wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, wxT("invalid weekday") );
+
+    static const char *const weekdayNames[2][DAYS_PER_WEEK] =

     {
     {

-        case Jan:
-            ret = (flags == Name_Abbr ? wxT("Jan"): wxT("January"));
-            break;
-        case Feb:
-            ret = (flags == Name_Abbr ? wxT("Feb"): wxT("Febuary"));
-            break;
-        case Mar:
-            ret = (flags == Name_Abbr ? wxT("Mar"): wxT("March"));
-            break;
-        case Apr:
-            ret = (flags == Name_Abbr ? wxT("Apr"): wxT("April"));
-            break;
-        case May:
-            ret = (flags == Name_Abbr ? wxT("May"): wxT("May"));
-            break;
-        case Jun:
-            ret = (flags == Name_Abbr ? wxT("Jun"): wxT("June"));
-            break;
-        case Jul:
-            ret = (flags == Name_Abbr ? wxT("Jul"): wxT("July"));
-            break;
-        case Aug:
-            ret = (flags == Name_Abbr ? wxT("Aug"): wxT("August"));
-            break;
-        case Sep:
-            ret = (flags == Name_Abbr ? wxT("Sep"): wxT("September"));
-            break;
-        case Oct:
-            ret = (flags == Name_Abbr ? wxT("Oct"): wxT("October"));
-            break;
-        case Nov:
-            ret = (flags == Name_Abbr ? wxT("Nov"): wxT("November"));
-            break;
-        case Dec:
-            ret = (flags == Name_Abbr ? wxT("Dec"): wxT("December"));
-            break;
-    }
-    return ret;
-#endif // HAVE_STRFTIME/!HAVE_STRFTIME
+        { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
+          "Saturday" },
+        { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" },
+    };
+
+    const int idx = NameArrayIndexFromFlag(flags);
+    if ( idx == -1 )
+        return wxString();
+
+    return weekdayNames[idx][wday];

 }
 
 /* static */
 wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday,
                                     wxDateTime::NameFlags flags)
 {
 }
 
 /* static */
 wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday,
                                     wxDateTime::NameFlags flags)
 {

-    wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, _T("invalid weekday") );
-#ifdef HAVE_STRFTIME
+#ifdef wxHAS_STRFTIME
+    wxCHECK_MSG( wday != Inv_WeekDay, wxEmptyString, wxT("invalid weekday") );
+

     // 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!)
     // 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!)


@@ -883,35 +894,10 @@ wxString wxDateTime::GetWeekDayName(wxDateTime::WeekDay wday,
     (void)mktime(&tm);
 
     // ... and call strftime()
     (void)mktime(&tm);
 
     // ... and call strftime()

-    return CallStrftime(flags == Name_Abbr ? _T("%a") : _T("%A"), &tm);
-#else // !HAVE_STRFTIME
-    wxString ret;
-    switch(wday)
-    {
-        case Sun:
-            ret = (flags == Name_Abbr ? wxT("Sun") : wxT("Sunday"));
-            break;
-        case Mon:
-            ret = (flags == Name_Abbr ? wxT("Mon") : wxT("Monday"));
-            break;
-        case Tue:
-            ret = (flags == Name_Abbr ? wxT("Tue") : wxT("Tuesday"));
-            break;
-        case Wed:
-            ret = (flags == Name_Abbr ? wxT("Wed") : wxT("Wednesday"));
-            break;
-        case Thu:
-            ret = (flags == Name_Abbr ? wxT("Thu") : wxT("Thursday"));
-            break;
-        case Fri:
-            ret = (flags == Name_Abbr ? wxT("Fri") : wxT("Friday"));
-            break;
-        case Sat:
-            ret = (flags == Name_Abbr ? wxT("Sat") : wxT("Saturday"));
-            break;
-    }
-    return ret;
-#endif // HAVE_STRFTIME/!HAVE_STRFTIME
+    return CallStrftime(flags == Name_Abbr ? wxT("%a") : wxT("%A"), &tm);
+#else // !wxHAS_STRFTIME
+    return GetEnglishWeekDayName(wday, flags);
+#endif // wxHAS_STRFTIME/!wxHAS_STRFTIME

 }
 
 /* static */
 }
 
 /* static */


@@ -930,7 +916,7 @@ void wxDateTime::GetAmPmStrings(wxString *am, wxString *pm)
     // assert, even though it is a perfectly legal use.
     if ( am )
     {
     // assert, even though it is a perfectly legal use.
     if ( am )
     {

-        if (wxStrftime(buffer, sizeof(buffer)/sizeof(wxChar), _T("%p"), &tm) > 0)
+        if (wxStrftime(buffer, WXSIZEOF(buffer), wxT("%p"), &tm) > 0)

             *am = wxString(buffer);
         else
             *am = wxString();
             *am = wxString(buffer);
         else
             *am = wxString();


@@ -938,7 +924,7 @@ void wxDateTime::GetAmPmStrings(wxString *am, wxString *pm)
     if ( pm )
     {
         tm.tm_hour = 13;
     if ( pm )
     {
         tm.tm_hour = 13;

-        if (wxStrftime(buffer, sizeof(buffer)/sizeof(wxChar), _T("%p"), &tm) > 0)
+        if (wxStrftime(buffer, WXSIZEOF(buffer), wxT("%p"), &tm) > 0)

             *pm = wxString(buffer);
         else
             *pm = wxString();
             *pm = wxString(buffer);
         else
             *pm = wxString();


@@ -963,24 +949,24 @@ wxDateTime::Country wxDateTime::GetCountry()
         struct tm tmstruct;
         struct tm *tm = wxLocaltime_r(&t, &tmstruct);
 
         struct tm tmstruct;
         struct tm *tm = wxLocaltime_r(&t, &tmstruct);
 

-        wxString tz = CallStrftime(_T("%Z"), tm);
-        if ( tz == _T("WET") || tz == _T("WEST") )
+        wxString tz = CallStrftime(wxT("%Z"), tm);
+        if ( tz == wxT("WET") || tz == wxT("WEST") )

         {
             ms_country = UK;
         }
         {
             ms_country = UK;
         }

-        else if ( tz == _T("CET") || tz == _T("CEST") )
+        else if ( tz == wxT("CET") || tz == wxT("CEST") )

         {
             ms_country = Country_EEC;
         }
         {
             ms_country = Country_EEC;
         }

-        else if ( tz == _T("MSK") || tz == _T("MSD") )
+        else if ( tz == wxT("MSK") || tz == wxT("MSD") )

         {
             ms_country = Russia;
         }
         {
             ms_country = Russia;
         }

-        else if ( tz == _T("AST") || tz == _T("ADT") ||
-                  tz == _T("EST") || tz == _T("EDT") ||
-                  tz == _T("CST") || tz == _T("CDT") ||
-                  tz == _T("MST") || tz == _T("MDT") ||
-                  tz == _T("PST") || tz == _T("PDT") )
+        else if ( tz == wxT("AST") || tz == wxT("ADT") ||
+                  tz == wxT("EST") || tz == wxT("EDT") ||
+                  tz == wxT("CST") || tz == wxT("CDT") ||
+                  tz == wxT("MST") || tz == wxT("MDT") ||
+                  tz == wxT("PST") || tz == wxT("PDT") )

         {
             ms_country = USA;
         }
         {
             ms_country = USA;
         }


@@ -1079,7 +1065,7 @@ wxDateTime wxDateTime::GetBeginDST(int year, Country country)
         if ( !dt.SetToLastWeekDay(Sun, Mar, year) )
         {
             // weird...
         if ( !dt.SetToLastWeekDay(Sun, Mar, year) )
         {
             // weird...

-            wxFAIL_MSG( _T("no last Sunday in March?") );
+            wxFAIL_MSG( wxT("no last Sunday in March?") );

         }
 
         dt += wxTimeSpan::Hours(1);
         }
 
         dt += wxTimeSpan::Hours(1);


@@ -1122,7 +1108,7 @@ wxDateTime wxDateTime::GetBeginDST(int year, Country country)
                         if ( !dt.SetToLastWeekDay(Sun, Apr, year) )
                         {
                             // weird...
                         if ( !dt.SetToLastWeekDay(Sun, Apr, year) )
                         {
                             // weird...

-                            wxFAIL_MSG( _T("no first Sunday in April?") );
+                            wxFAIL_MSG( wxT("no first Sunday in April?") );

                         }
                     }
                     else if ( year > 2006 )
                         }
                     }
                     else if ( year > 2006 )


@@ -1133,7 +1119,7 @@ wxDateTime wxDateTime::GetBeginDST(int year, Country country)
                         if ( !dt.SetToWeekDay(Sun, 2, Mar, year) )
                         {
                             // weird...
                         if ( !dt.SetToWeekDay(Sun, 2, Mar, year) )
                         {
                             // weird...

-                            wxFAIL_MSG( _T("no second Sunday in March?") );
+                            wxFAIL_MSG( wxT("no second Sunday in March?") );

                         }
                     }
                     else
                         }
                     }
                     else


@@ -1141,7 +1127,7 @@ wxDateTime wxDateTime::GetBeginDST(int year, Country country)
                         if ( !dt.SetToWeekDay(Sun, 1, Apr, year) )
                         {
                             // weird...
                         if ( !dt.SetToWeekDay(Sun, 1, Apr, year) )
                         {
                             // weird...

-                            wxFAIL_MSG( _T("no first Sunday in April?") );
+                            wxFAIL_MSG( wxT("no first Sunday in April?") );

                         }
                     }
 
                         }
                     }
 


@@ -1188,7 +1174,7 @@ wxDateTime wxDateTime::GetEndDST(int year, Country country)
         if ( !dt.SetToLastWeekDay(Sun, Oct, year) )
         {
             // weirder and weirder...
         if ( !dt.SetToLastWeekDay(Sun, Oct, year) )
         {
             // weirder and weirder...

-            wxFAIL_MSG( _T("no last Sunday in October?") );
+            wxFAIL_MSG( wxT("no last Sunday in October?") );

         }
 
         dt += wxTimeSpan::Hours(1);
         }
 
         dt += wxTimeSpan::Hours(1);


@@ -1221,7 +1207,7 @@ wxDateTime wxDateTime::GetEndDST(int year, Country country)
                         if ( !dt.SetToWeekDay(Sun, 1, Nov, year) )
                         {
                             // weird...
                         if ( !dt.SetToWeekDay(Sun, 1, Nov, year) )
                         {
                             // weird...

-                            wxFAIL_MSG( _T("no first Sunday in November?") );
+                            wxFAIL_MSG( wxT("no first Sunday in November?") );

                         }
                     }
                     else
                         }
                     }
                     else


@@ -1231,7 +1217,7 @@ wxDateTime wxDateTime::GetEndDST(int year, Country country)
                         if ( !dt.SetToLastWeekDay(Sun, Oct, year) )
                         {
                             // weirder and weirder...
                         if ( !dt.SetToLastWeekDay(Sun, Oct, year) )
                         {
                             // weirder and weirder...

-                            wxFAIL_MSG( _T("no last Sunday in October?") );
+                            wxFAIL_MSG( wxT("no last Sunday in October?") );

                         }
                     }
 
                         }
                     }
 


@@ -1278,7 +1264,7 @@ wxDateTime& wxDateTime::Set(const struct tm& tm)
                        tm2.tm_sec));
         }
 
                        tm2.tm_sec));
         }
 

-        wxFAIL_MSG( _T("mktime() failed") );
+        wxFAIL_MSG( wxT("mktime() failed") );

 
         *this = wxInvalidDateTime;
 
 
         *this = wxInvalidDateTime;
 


@@ -1301,13 +1287,13 @@ wxDateTime& wxDateTime::Set(wxDateTime_t hour,
                       second < 62 &&
                       minute < 60 &&
                       millisec < 1000,
                       second < 62 &&
                       minute < 60 &&
                       millisec < 1000,

-                      _T("Invalid time in wxDateTime::Set()") );
+                      wxT("Invalid time in wxDateTime::Set()") );

 
     // get the current date from system
     struct tm tmstruct;
     struct tm *tm = GetTmNow(&tmstruct);
 
 
     // get the current date from system
     struct tm tmstruct;
     struct tm *tm = GetTmNow(&tmstruct);
 

-    wxDATETIME_CHECK( tm, _T("wxLocaltime_r() failed") );
+    wxDATETIME_CHECK( tm, wxT("wxLocaltime_r() failed") );

 
     // make a copy so it isn't clobbered by the call to mktime() below
     struct tm tm1(*tm);
 
     // make a copy so it isn't clobbered by the call to mktime() below
     struct tm tm1(*tm);


@@ -1341,12 +1327,12 @@ wxDateTime& wxDateTime::Set(wxDateTime_t day,
                       second < 62 &&
                       minute < 60 &&
                       millisec < 1000,
                       second < 62 &&
                       minute < 60 &&
                       millisec < 1000,

-                      _T("Invalid time in wxDateTime::Set()") );
+                      wxT("Invalid time in wxDateTime::Set()") );

 
     ReplaceDefaultYearMonthWithCurrent(&year, &month);
 
     wxDATETIME_CHECK( (0 < day) && (day <= GetNumberOfDays(month, year)),
 
     ReplaceDefaultYearMonthWithCurrent(&year, &month);
 
     wxDATETIME_CHECK( (0 < day) && (day <= GetNumberOfDays(month, year)),

-                      _T("Invalid date in wxDateTime::Set()") );
+                      wxT("Invalid date in wxDateTime::Set()") );

 
     // the range of time_t type (inclusive)
     static const int yearMinInRange = 1970;
 
     // the range of time_t type (inclusive)
     static const int yearMinInRange = 1970;


@@ -1485,7 +1471,7 @@ unsigned long wxDateTime::GetAsDOS() const
     time_t ticks = GetTicks();
     struct tm tmstruct;
     struct tm *tm = wxLocaltime_r(&ticks, &tmstruct);
     time_t ticks = GetTicks();
     struct tm tmstruct;
     struct tm *tm = wxLocaltime_r(&ticks, &tmstruct);

-    wxCHECK_MSG( tm, ULONG_MAX, _T("time can't be represented in DOS format") );
+    wxCHECK_MSG( tm, ULONG_MAX, wxT("time can't be represented in DOS format") );

 
     long year = tm->tm_year;
     year -= 80;
 
     long year = tm->tm_year;
     year -= 80;


@@ -1517,7 +1503,7 @@ unsigned long wxDateTime::GetAsDOS() const
 
 wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
 {
 
 wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     time_t time = GetTicks();
     if ( time != (time_t)-1 )
 
     time_t time = GetTicks();
     if ( time != (time_t)-1 )


@@ -1531,7 +1517,7 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
             tm = wxLocaltime_r(&time, &tmstruct);
 
             // should never happen
             tm = wxLocaltime_r(&time, &tmstruct);
 
             // should never happen

-            wxCHECK_MSG( tm, Tm(), _T("wxLocaltime_r() failed") );
+            wxCHECK_MSG( tm, Tm(), wxT("wxLocaltime_r() failed") );

         }
         else
         {
         }
         else
         {


@@ -1546,7 +1532,7 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
                 tm = wxGmtime_r(&time, &tmstruct);
 
                 // should never happen
                 tm = wxGmtime_r(&time, &tmstruct);
 
                 // should never happen

-                wxCHECK_MSG( tm, Tm(), _T("wxGmtime_r() failed") );
+                wxCHECK_MSG( tm, Tm(), wxT("wxGmtime_r() failed") );

             }
             else
             {
             }
             else
             {


@@ -1589,7 +1575,7 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
 
     // CREDIT: code below is by Scott E. Lee (but bugs are mine)
 
 
     // CREDIT: code below is by Scott E. Lee (but bugs are mine)
 

-    wxASSERT_MSG( jdn > -2, _T("JDN out of range") );
+    wxASSERT_MSG( jdn > -2, wxT("JDN out of range") );

 
     // calculate the century
     long temp = (jdn + JDN_OFFSET) * 4 - 1;
 
     // calculate the century
     long temp = (jdn + JDN_OFFSET) * 4 - 1;


@@ -1620,8 +1606,8 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
     year -= 4800;
 
     // check that the algorithm gave us something reasonable
     year -= 4800;
 
     // check that the algorithm gave us something reasonable

-    wxASSERT_MSG( (0 < month) && (month <= 12), _T("invalid month") );
-    wxASSERT_MSG( (1 <= day) && (day < 32), _T("invalid day") );
+    wxASSERT_MSG( (0 < month) && (month <= 12), wxT("invalid month") );
+    wxASSERT_MSG( (1 <= day) && (day < 32), wxT("invalid day") );

 
     // construct Tm from these values
     Tm tm;
 
     // construct Tm from these values
     Tm tm;


@@ -1646,7 +1632,7 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
 
 wxDateTime& wxDateTime::SetYear(int year)
 {
 
 wxDateTime& wxDateTime::SetYear(int year)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.year = year;
 
     Tm tm(GetTm());
     tm.year = year;


@@ -1657,7 +1643,7 @@ wxDateTime& wxDateTime::SetYear(int year)
 
 wxDateTime& wxDateTime::SetMonth(Month month)
 {
 
 wxDateTime& wxDateTime::SetMonth(Month month)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.mon = month;
 
     Tm tm(GetTm());
     tm.mon = month;


@@ -1668,7 +1654,7 @@ wxDateTime& wxDateTime::SetMonth(Month month)
 
 wxDateTime& wxDateTime::SetDay(wxDateTime_t mday)
 {
 
 wxDateTime& wxDateTime::SetDay(wxDateTime_t mday)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.mday = mday;
 
     Tm tm(GetTm());
     tm.mday = mday;


@@ -1679,7 +1665,7 @@ wxDateTime& wxDateTime::SetDay(wxDateTime_t mday)
 
 wxDateTime& wxDateTime::SetHour(wxDateTime_t hour)
 {
 
 wxDateTime& wxDateTime::SetHour(wxDateTime_t hour)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.hour = hour;
 
     Tm tm(GetTm());
     tm.hour = hour;


@@ -1690,7 +1676,7 @@ wxDateTime& wxDateTime::SetHour(wxDateTime_t hour)
 
 wxDateTime& wxDateTime::SetMinute(wxDateTime_t min)
 {
 
 wxDateTime& wxDateTime::SetMinute(wxDateTime_t min)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.min = min;
 
     Tm tm(GetTm());
     tm.min = min;


@@ -1701,7 +1687,7 @@ wxDateTime& wxDateTime::SetMinute(wxDateTime_t min)
 
 wxDateTime& wxDateTime::SetSecond(wxDateTime_t sec)
 {
 
 wxDateTime& wxDateTime::SetSecond(wxDateTime_t sec)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     Tm tm(GetTm());
     tm.sec = sec;
 
     Tm tm(GetTm());
     tm.sec = sec;


@@ -1712,7 +1698,7 @@ wxDateTime& wxDateTime::SetSecond(wxDateTime_t sec)
 
 wxDateTime& wxDateTime::SetMillisecond(wxDateTime_t millisecond)
 {
 
 wxDateTime& wxDateTime::SetMillisecond(wxDateTime_t millisecond)
 {

-    wxASSERT_MSG( IsValid(), _T("invalid wxDateTime") );
+    wxASSERT_MSG( IsValid(), wxT("invalid wxDateTime") );

 
     // we don't need to use GetTm() for this one
     m_time -= m_time % 1000l;
 
     // we don't need to use GetTm() for this one
     m_time -= m_time % 1000l;


@@ -1750,7 +1736,7 @@ wxDateTime& wxDateTime::Add(const wxDateSpan& diff)
     Set(tm);
 
     wxASSERT_MSG( IsSameTime(tm),
     Set(tm);
 
     wxASSERT_MSG( IsSameTime(tm),

-                  _T("Add(wxDateSpan) shouldn't modify time") );
+                  wxT("Add(wxDateSpan) shouldn't modify time") );

 
     return *this;
 }
 
     return *this;
 }


@@ -1770,7 +1756,7 @@ wxDateTime
 wxDateTime::SetToWeekOfYear(int year, wxDateTime_t numWeek, WeekDay wd)
 {
     wxASSERT_MSG( numWeek > 0,
 wxDateTime::SetToWeekOfYear(int year, wxDateTime_t numWeek, WeekDay wd)
 {
     wxASSERT_MSG( numWeek > 0,

-                  _T("invalid week number: weeks are counted from 1") );
+                  wxT("invalid week number: weeks are counted from 1") );

 
     // Jan 4 always lies in the 1st week of the year
     wxDateTime dt(4, Jan, year);
 
     // Jan 4 always lies in the 1st week of the year
     wxDateTime dt(4, Jan, year);


@@ -1834,7 +1820,7 @@ wxDateTime& wxDateTime::SetToLastMonthDay(Month month,
 
 wxDateTime& wxDateTime::SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags)
 {
 
 wxDateTime& wxDateTime::SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags)
 {

-    wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+    wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );

 
     int wdayDst = weekday,
         wdayThis = GetWeekDay();
 
     int wdayDst = weekday,
         wdayThis = GetWeekDay();


@@ -1874,7 +1860,7 @@ wxDateTime& wxDateTime::SetToWeekDayInSameWeek(WeekDay weekday, WeekFlags flags)
 
 wxDateTime& wxDateTime::SetToNextWeekDay(WeekDay weekday)
 {
 
 wxDateTime& wxDateTime::SetToNextWeekDay(WeekDay weekday)
 {

-    wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+    wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );

 
     int diff;
     WeekDay wdayThis = GetWeekDay();
 
     int diff;
     WeekDay wdayThis = GetWeekDay();


@@ -1898,7 +1884,7 @@ wxDateTime& wxDateTime::SetToNextWeekDay(WeekDay weekday)
 
 wxDateTime& wxDateTime::SetToPrevWeekDay(WeekDay weekday)
 {
 
 wxDateTime& wxDateTime::SetToPrevWeekDay(WeekDay weekday)
 {

-    wxDATETIME_CHECK( weekday != Inv_WeekDay, _T("invalid weekday") );
+    wxDATETIME_CHECK( weekday != Inv_WeekDay, wxT("invalid weekday") );

 
     int diff;
     WeekDay wdayThis = GetWeekDay();
 
     int diff;
     WeekDay wdayThis = GetWeekDay();


@@ -1925,7 +1911,7 @@ bool wxDateTime::SetToWeekDay(WeekDay weekday,
                               Month month,
                               int year)
 {
                               Month month,
                               int year)
 {

-    wxCHECK_MSG( weekday != Inv_WeekDay, false, _T("invalid weekday") );
+    wxCHECK_MSG( weekday != Inv_WeekDay, false, wxT("invalid weekday") );

 
     // we don't check explicitly that -5 <= n <= 5 because we will return false
     // anyhow in such case - but may be should still give an assert for it?
 
     // we don't check explicitly that -5 <= n <= 5 because we will return false
     // anyhow in such case - but may be should still give an assert for it?


@@ -2066,23 +2052,29 @@ wxDateTime::wxDateTime_t wxDateTime::GetWeekOfMonth(wxDateTime::WeekFlags flags,
                                                     const TimeZone& tz) const
 {
     Tm tm = GetTm(tz);
                                                     const TimeZone& tz) const
 {
     Tm tm = GetTm(tz);

-    wxDateTime dtMonthStart = wxDateTime(1, tm.mon, tm.year);
-    int nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
-    if ( nWeek < 0 )
+    const wxDateTime dateFirst = wxDateTime(1, tm.mon, tm.year);
+    const wxDateTime::WeekDay wdFirst = dateFirst.GetWeekDay();
+
+    if ( flags == Default_First )

     {
     {

-        // this may happen for January when Jan, 1 is the last week of the
-        // previous year
-        nWeek += IsLeapYear(tm.year - 1) ? 53 : 52;
+        flags = GetCountry() == USA ? Sunday_First : Monday_First;

     }
 
     }
 

-    return (wxDateTime::wxDateTime_t)nWeek;
+    // compute offset of dateFirst from the beginning of the week
+    int firstOffset;
+    if ( flags == Sunday_First )
+        firstOffset = wdFirst - Sun;
+    else
+        firstOffset = wdFirst == Sun ? DAYS_PER_WEEK - 1 : wdFirst - Mon;
+
+    return (wxDateTime::wxDateTime_t)((tm.mday - 1 + firstOffset)/7 + 1);

 }
 
 wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday)
 {
     int year = GetYear();
     wxDATETIME_CHECK( (0 < yday) && (yday <= GetNumberOfDays(year)),
 }
 
 wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday)
 {
     int year = GetYear();
     wxDATETIME_CHECK( (0 < yday) && (yday <= GetNumberOfDays(year)),

-                      _T("invalid year day") );
+                      wxT("invalid year day") );

 
     bool isLeap = IsLeapYear(year);
     for ( Month mon = Jan; mon < Inv_Month; wxNextMonth(mon) )
 
     bool isLeap = IsLeapYear(year);
     for ( Month mon = Jan; mon < Inv_Month; wxNextMonth(mon) )


@@ -2123,7 +2115,7 @@ double wxDateTime::GetRataDie() const
 int wxDateTime::IsDST(wxDateTime::Country country) const
 {
     wxCHECK_MSG( country == Country_Default, -1,
 int wxDateTime::IsDST(wxDateTime::Country country) const
 {
     wxCHECK_MSG( country == Country_Default, -1,

-                 _T("country support not implemented") );
+                 wxT("country support not implemented") );

 
     // use the C RTL for the dates in the standard range
     time_t timet = GetTicks();
 
     // use the C RTL for the dates in the standard range
     time_t timet = GetTicks();


@@ -2132,7 +2124,7 @@ int wxDateTime::IsDST(wxDateTime::Country country) const
         struct tm tmstruct;
         tm *tm = wxLocaltime_r(&timet, &tmstruct);
 
         struct tm tmstruct;
         tm *tm = wxLocaltime_r(&timet, &tmstruct);
 

-        wxCHECK_MSG( tm, -1, _T("wxLocaltime_r() failed") );
+        wxCHECK_MSG( tm, -1, wxT("wxLocaltime_r() failed") );

 
         return tm->tm_isdst;
     }
 
         return tm->tm_isdst;
     }


@@ -2275,7 +2267,7 @@ size_t wxDateTimeWorkDays::DoGetHolidaysInRange(const wxDateTime& dtStart,
 {
     if ( dtStart > dtEnd )
     {
 {
     if ( dtStart > dtEnd )
     {

-        wxFAIL_MSG( _T("invalid date range in GetHolidaysInRange") );
+        wxFAIL_MSG( wxT("invalid date range in GetHolidaysInRange") );

 
         return 0u;
     }
 
         return 0u;
     }


@@ -2315,7 +2307,7 @@ size_t wxDateTimeWorkDays::DoGetHolidaysInRange(const wxDateTime& dtStart,
 
 WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m)
 {
 
 WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m)
 {

-    wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
+    wxASSERT_MSG( m < wxDateTime::Inv_Month, wxT("invalid month") );

 
     // no wrapping or the for loop above would never end!
     m = (wxDateTime::Month)(m + 1);
 
     // no wrapping or the for loop above would never end!
     m = (wxDateTime::Month)(m + 1);


@@ -2323,7 +2315,7 @@ WXDLLIMPEXP_BASE void wxNextMonth(wxDateTime::Month& m)
 
 WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m)
 {
 
 WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m)
 {

-    wxASSERT_MSG( m < wxDateTime::Inv_Month, _T("invalid month") );
+    wxASSERT_MSG( m < wxDateTime::Inv_Month, wxT("invalid month") );

 
     m = m == wxDateTime::Jan ? wxDateTime::Inv_Month
                              : (wxDateTime::Month)(m - 1);
 
     m = m == wxDateTime::Jan ? wxDateTime::Inv_Month
                              : (wxDateTime::Month)(m - 1);


@@ -2331,7 +2323,7 @@ WXDLLIMPEXP_BASE void wxPrevMonth(wxDateTime::Month& m)
 
 WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd)
 {
 
 WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd)
 {

-    wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
+    wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, wxT("invalid week day") );

 
     // no wrapping or the for loop above would never end!
     wd = (wxDateTime::WeekDay)(wd + 1);
 
     // no wrapping or the for loop above would never end!
     wd = (wxDateTime::WeekDay)(wd + 1);


@@ -2339,7 +2331,7 @@ WXDLLIMPEXP_BASE void wxNextWDay(wxDateTime::WeekDay& wd)
 
 WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd)
 {
 
 WXDLLIMPEXP_BASE void wxPrevWDay(wxDateTime::WeekDay& wd)
 {

-    wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, _T("invalid week day") );
+    wxASSERT_MSG( wd < wxDateTime::Inv_WeekDay, wxT("invalid week day") );

 
     wd = wd == wxDateTime::Sun ? wxDateTime::Inv_WeekDay
                                : (wxDateTime::WeekDay)(wd - 1);
 
     wd = wd == wxDateTime::Sun ? wxDateTime::Inv_WeekDay
                                : (wxDateTime::WeekDay)(wd - 1);


@@ -2352,7 +2344,15 @@ wxDateTime& wxDateTime::SetFromMSWSysTime(const SYSTEMTIME& st)
     return Set(st.wDay,
             static_cast<wxDateTime::Month>(wxDateTime::Jan + st.wMonth - 1),
             st.wYear,
     return Set(st.wDay,
             static_cast<wxDateTime::Month>(wxDateTime::Jan + st.wMonth - 1),
             st.wYear,

-            0, 0, 0);
+            st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
+}
+
+wxDateTime& wxDateTime::SetFromMSWSysDate(const SYSTEMTIME& st)
+{
+    return Set(st.wDay,
+            static_cast<wxDateTime::Month>(wxDateTime::Jan + st.wMonth - 1),
+            st.wYear,
+            0, 0, 0, 0);

 }
 
 void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const
 }
 
 void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const


@@ -2363,12 +2363,28 @@ void wxDateTime::GetAsMSWSysTime(SYSTEMTIME* st) const
     st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1);
     st->wDay = tm.mday;
 
     st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1);
     st->wDay = tm.mday;
 

+    st->wDayOfWeek = 0;
+    st->wHour = tm.hour;
+    st->wMinute = tm.min;
+    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;
 }
     st->wDayOfWeek =
     st->wHour =
     st->wMinute =
     st->wSecond =
     st->wMilliseconds = 0;
 }

+

 #endif // __WXMSW__
 
 #endif // wxUSE_DATETIME
 #endif // __WXMSW__
 
 #endif // wxUSE_DATETIME