X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9d2e19d216beea3ada925054f9523cc581f0cf9..8a31648287be0ef976f133de2786b137f1e98340:/src/msw/calctrl.cpp diff --git a/src/msw/calctrl.cpp b/src/msw/calctrl.cpp index 239abf65ca..31ab4b65f1 100644 --- a/src/msw/calctrl.cpp +++ b/src/msw/calctrl.cpp @@ -34,7 +34,26 @@ #include "wx/msw/private/datecontrols.h" -IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl) +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +namespace +{ + +// values of week days used by the native control +enum +{ + MonthCal_Monday, + MonthCal_Tuesday, + MonthCal_Wednesday, + MonthCal_Thursday, + MonthCal_Friday, + MonthCal_Saturday, + MonthCal_Sunday +}; + +} // anonymous namespace // ============================================================================ // implementation @@ -96,7 +115,7 @@ wxCalendarCtrl::Create(wxWindow *parent, if ( !MSWCreateControl(clsname, wxEmptyString, pos, size) ) return false; - // initialize the control + // initialize the control UpdateFirstDayOfWeek(); SetDate(dt.IsValid() ? dt : wxDateTime::Today()); @@ -193,13 +212,32 @@ wxCalendarCtrl::HitTest(const wxPoint& pos, case MCHT_CALENDARDATE: if ( date ) - date->SetFromMSWSysTime(hti.st); + date->SetFromMSWSysDate(hti.st); return wxCAL_HITTEST_DAY; case MCHT_CALENDARDAY: if ( wd ) { - *wd = static_cast(hti.st.wDayOfWeek); + int day = hti.st.wDayOfWeek; + + // the native control returns incorrect day of the week when + // the first day isn't Monday, i.e. the first column is always + // "Monday" even if its label is "Sunday", compensate for it + const int first = LOWORD(MonthCal_GetFirstDayOfWeek(GetHwnd())); + if ( first == MonthCal_Monday ) + { + // as MonthCal_Monday is 0 while wxDateTime::Mon is 1, + // normally we need to do this to transform from MSW + // convention to wx one + day++; + day %= 7; + } + //else: but when the first day is MonthCal_Sunday, the native + // control still returns 0 (i.e. MonthCal_Monday) for the + // first column which looks like a bug in it but to work + // around it it's enough to not apply the correction above + + *wd = static_cast(day); } return wxCAL_HITTEST_HEADER; @@ -224,7 +262,7 @@ bool wxCalendarCtrl::SetDate(const wxDateTime& dt) wxCHECK_MSG( dt.IsValid(), false, "invalid date" ); SYSTEMTIME st; - dt.GetAsMSWSysTime(&st); + dt.GetAsMSWSysDate(&st); if ( !MonthCal_SetCurSel(GetHwnd(), &st) ) { wxLogDebug(wxT("DateTime_SetSystemtime() failed")); @@ -232,7 +270,7 @@ bool wxCalendarCtrl::SetDate(const wxDateTime& dt) return false; } - m_date = dt; + m_date = dt.GetDateOnly(); return true; } @@ -241,6 +279,7 @@ wxDateTime wxCalendarCtrl::GetDate() const { #if wxDEBUG_LEVEL SYSTEMTIME st; + if ( !MonthCal_GetCurSel(GetHwnd(), &st) ) { wxASSERT_MSG( !m_date.IsValid(), "mismatch between data and control" ); @@ -248,9 +287,14 @@ wxDateTime wxCalendarCtrl::GetDate() const return wxDefaultDateTime; } - wxDateTime dt(st); + wxDateTime dt; + dt.SetFromMSWSysDate(st); - wxASSERT_MSG( dt == m_date, "mismatch between data and control" ); + // Windows XP and earlier didn't include the time component into the + // returned date but Windows 7 does, so we can't compare the full objects + // in the same way under all the Windows versions, just compare their date + // parts + wxASSERT_MSG( dt.IsSameDate(m_date), "mismatch between data and control" ); #endif // wxDEBUG_LEVEL return m_date; @@ -289,7 +333,7 @@ bool wxCalendarCtrl::GetDateRange(wxDateTime *dt1, wxDateTime *dt2) const if ( dt1 ) { if ( flags & GDTR_MIN ) - dt1->SetFromMSWSysTime(st[0]); + dt1->SetFromMSWSysDate(st[0]); else *dt1 = wxDefaultDateTime; } @@ -297,7 +341,7 @@ bool wxCalendarCtrl::GetDateRange(wxDateTime *dt1, wxDateTime *dt2) const if ( dt2 ) { if ( flags & GDTR_MAX ) - dt2->SetFromMSWSysTime(st[1]); + dt2->SetFromMSWSysDate(st[1]); else *dt2 = wxDefaultDateTime; } @@ -356,27 +400,40 @@ void wxCalendarCtrl::UpdateMarks() // before it and from the one after it so days from 3 different months can // be partially shown MONTHDAYSTATE states[3] = { 0 }; - const int nMonths = MonthCal_GetMonthRange(GetHwnd(), GMR_DAYSTATE, NULL); + const DWORD nMonths = MonthCal_GetMonthRange(GetHwnd(), GMR_DAYSTATE, NULL); // although in principle the calendar might not show any days from the // preceding months, it seems like it always does, consider e.g. Feb 2010 // which starts on Monday and ends on Sunday and so could fit on 4 lines // without showing any subsequent months -- the standard control still // shows it on 6 lines and the number of visible months is still 3 - wxCHECK_RET( nMonths == (int)WXSIZEOF(states), "unexpected months range" ); - - // the fully visible month is the one in the middle - states[1] = m_marks | m_holidays; - - if ( !MonthCal_SetDayState(GetHwnd(), nMonths, states) ) + // + // OTOH Windows 7 control can show all 12 months or even years or decades + // in its window if you "zoom out" of it by double clicking on free areas + // so the return value can be (much, in case of decades view) greater than + // 3 but in this case marks are not visible anyhow so simply ignore it + if ( nMonths < WXSIZEOF(states) ) { - wxLogLastError(wxT("MonthCal_SetDayState")); + wxFAIL_MSG("unexpectedly few months shown in the control"); + } + else if ( nMonths == WXSIZEOF(states) ) + { + // the fully visible month is the one in the middle + states[1] = m_marks | m_holidays; + + if ( !MonthCal_SetDayState(GetHwnd(), nMonths, states) ) + { + wxLogLastError(wxT("MonthCal_SetDayState")); + } } + //else: not a month view at all } void wxCalendarCtrl::UpdateFirstDayOfWeek() { - MonthCal_SetFirstDayOfWeek(GetHwnd(), HasFlag(wxCAL_MONDAY_FIRST) ? 0 : 6); + MonthCal_SetFirstDayOfWeek(GetHwnd(), + HasFlag(wxCAL_MONDAY_FIRST) ? MonthCal_Monday + : MonthCal_Sunday); } // ---------------------------------------------------------------------------- @@ -394,7 +451,7 @@ bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // which expects GetDate() to return the new date const wxDateTime dateOld = m_date; const NMSELCHANGE * const sch = (NMSELCHANGE *)lParam; - m_date.SetFromMSWSysTime(sch->stSelStart); + m_date.SetFromMSWSysDate(sch->stSelStart); // changing the year or the month results in a second dummy // MCN_SELCHANGE event on this system which doesn't really