}
const wxChar * const clsname = s_clsMonthCal.IsRegistered()
- ? s_clsMonthCal.GetName().wx_str()
+ ? s_clsMonthCal.GetName().t_str()
: MONTHCAL_CLASS;
if ( !MSWCreateControl(clsname, wxEmptyString, pos, size) )
void wxCalendarCtrl::UpdateMarks()
{
- // we show only one full month but there can be some days from the month
- // before it and from the one after it so days from 3 different months can
- // be partially shown
- MONTHDAYSTATE states[3] = { 0 };
+ // Currently the native control may show more than one month if its size is
+ // big enough. Ideal would be to prevent this from happening but there
+ // doesn't seem to be any obvious way to do it, so for now just handle the
+ // possibility that we can display several of them: one before the current
+ // one and up to 12 after it.
+ MONTHDAYSTATE states[14] = { 0 };
const DWORD nMonths = MonthCal_GetMonthRange(GetHwnd(), GMR_DAYSTATE, NULL);
// although in principle the calendar might not show any days from the
// 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) )
+ if ( nMonths >= 2 && nMonths <= WXSIZEOF(states) )
{
- wxFAIL_MSG("unexpectedly few months shown in the control");
- }
- else if ( nMonths == WXSIZEOF(states) )
- {
- // the fully visible month is the one in the middle
+ // The current, fully visible month is always the second one.
states[1] = m_marks | m_holidays;
if ( !MonthCal_SetDayState(GetHwnd(), nMonths, states) )
case MCN_GETDAYSTATE:
{
const NMDAYSTATE * const ds = (NMDAYSTATE *)lParam;
+
+ wxDateTime startDate;
+ startDate.SetFromMSWSysDate(ds->stStart);
+
+ // Ensure we have a valid date to work with.
+ wxDateTime currentDate = m_date.IsValid() ? m_date : startDate;
+
+ // Set to the start of month for comparison with startDate to
+ // work correctly.
+ currentDate.SetDay(1);
+
for ( int i = 0; i < ds->cDayState; i++ )
{
- ds->prgDayState[i] = m_marks | m_holidays;
+ // set holiday/marks only for the "current" month
+ if ( startDate == currentDate )
+ ds->prgDayState[i] = m_marks | m_holidays;
+ else
+ ds->prgDayState[i] = 0;
+
+ startDate += wxDateSpan::Month();
}
}
break;