X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4b6a582bef796b43ad4cf0a96bd40bfd631460c6..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/msw/calctrl.cpp diff --git a/src/msw/calctrl.cpp b/src/msw/calctrl.cpp index 842efa50c6..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 @@ -85,7 +104,7 @@ wxCalendarCtrl::Create(wxWindow *parent, } else { - wxLogLastError(_T("GetClassInfoEx(SysMonthCal32)")); + wxLogLastError(wxT("GetClassInfoEx(SysMonthCal32)")); } } @@ -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()); @@ -166,6 +185,15 @@ wxCalendarCtrl::HitTest(const wxPoint& pos, wxDateTime::WeekDay *wd) { WinStruct hti; + + // Vista and later SDKs add a few extra fields to MCHITTESTINFO which are + // not supported by the previous versions, as we don't use them anyhow we + // should pretend that we always use the old struct format to make the call + // below work on pre-Vista systems (see #11057) +#ifdef MCHITTESTINFO_V1_SIZE + hti.cbSize = MCHITTESTINFO_V1_SIZE; +#endif + hti.pt.x = pos.x; hti.pt.y = pos.y; switch ( MonthCal_HitTest(GetHwnd(), &hti) ) @@ -184,13 +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; @@ -215,15 +262,15 @@ 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(_T("DateTime_SetSystemtime() failed")); + wxLogDebug(wxT("DateTime_SetSystemtime() failed")); return false; } - m_date = dt; + m_date = dt.GetDateOnly(); return true; } @@ -232,6 +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" ); @@ -239,9 +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; @@ -266,7 +319,7 @@ bool wxCalendarCtrl::SetDateRange(const wxDateTime& dt1, const wxDateTime& dt2) if ( !MonthCal_SetRange(GetHwnd(), flags, st) ) { - wxLogDebug(_T("MonthCal_SetRange() failed")); + wxLogDebug(wxT("MonthCal_SetRange() failed")); } return flags != 0; @@ -280,7 +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; } @@ -288,7 +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; } @@ -347,27 +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(_T("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); } // ---------------------------------------------------------------------------- @@ -385,7 +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