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comctl32/monthcal: Update day of week properly while iterating with prev/next buttons and hit testing.

This commit is contained in:
Nikolay Sivov 2009-10-07 03:19:52 +04:00 committed by Alexandre Julliard
parent 71d4b5fcd4
commit 689a9eb5df
1 changed files with 39 additions and 31 deletions
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70
dlls/comctl32/monthcal.c
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@ -382,6 +382,30 @@ int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
DayOfWeekTable[month-1] + day ) % 7);
}
/* properly updates date to point on next month */
void inline MONTHCAL_GetNextMonth(SYSTEMTIME *date)
{
if(++date->wMonth > 12)
{
date->wMonth = 1;
date->wYear++;
}
date->wDayOfWeek = MONTHCAL_CalculateDayOfWeek(date->wDay, date->wMonth,
date->wYear);
}
/* properly updates date to point on prev month */
void inline MONTHCAL_GetPrevMonth(SYSTEMTIME *date)
{
if(--date->wMonth < 1)
{
date->wMonth = 12;
date->wYear--;
}
date->wDayOfWeek = MONTHCAL_CalculateDayOfWeek(date->wDay, date->wMonth,
date->wYear);
}
/* From a given point, calculate the row (weekpos), column(daypos)
and day in the calendar. day== 0 mean the last day of tha last month
*/
@ -1245,7 +1269,7 @@ MONTHCAL_GetCurSel(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
if(!curSel) return FALSE;
if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
*curSel = infoPtr->minSel;
*curSel = infoPtr->curSel;
TRACE("%d/%d/%d\n", curSel->wYear, curSel->wMonth, curSel->wDay);
return TRUE;
}
@ -1499,36 +1523,28 @@ MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
if(PtInRect(&infoPtr->days, lpht->pt))
{
lpht->st.wYear = infoPtr->curSel.wYear;
if ( day < 1)
lpht->st.wMonth = infoPtr->curSel.wMonth;
if (day < 1)
{
retval = MCHT_CALENDARDATEPREV;
lpht->st.wMonth = infoPtr->curSel.wMonth - 1;
if (lpht->st.wMonth < 1)
{
lpht->st.wMonth = 12;
lpht->st.wYear--;
}
lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) + day;
MONTHCAL_GetPrevMonth(&lpht->st);
lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth, lpht->st.wYear) + day;
}
else if (day > MONTHCAL_MonthLength(infoPtr->curSel.wMonth,infoPtr->curSel.wYear))
else if (day > MONTHCAL_MonthLength(infoPtr->curSel.wMonth, infoPtr->curSel.wYear))
{
retval = MCHT_CALENDARDATENEXT;
lpht->st.wMonth = infoPtr->curSel.wMonth + 1;
if (lpht->st.wMonth > 12)
{
lpht->st.wMonth = 1;
lpht->st.wYear++;
}
lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->curSel.wMonth,infoPtr->curSel.wYear);
MONTHCAL_GetNextMonth(&lpht->st);
lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->curSel.wMonth, infoPtr->curSel.wYear);
}
else {
retval = MCHT_CALENDARDATE;
lpht->st.wMonth = infoPtr->curSel.wMonth;
lpht->st.wDay = day;
lpht->st.wDayOfWeek = MONTHCAL_CalculateDayOfWeek(day,lpht->st.wMonth,lpht->st.wYear);
lpht->st.wDay = day;
}
/* always update day of week */
lpht->st.wDayOfWeek = MONTHCAL_CalculateDayOfWeek(day, lpht->st.wMonth,
lpht->st.wYear);
goto done;
}
}
if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
retval = MCHT_TODAYLINK;
goto done;
@ -1575,11 +1591,7 @@ static void MONTHCAL_GoToNextMonth(MONTHCAL_INFO *infoPtr)
TRACE("\n");
next.wMonth++;
if(next.wMonth > 12) {
next.wYear++;
next.wMonth = 1;
}
MONTHCAL_GetNextMonth(&next);
if(!MONTHCAL_IsDateInValidRange(infoPtr, &next)) return;
@ -1595,11 +1607,7 @@ static void MONTHCAL_GoToPrevMonth(MONTHCAL_INFO *infoPtr)
TRACE("\n");
prev.wMonth--;
if(prev.wMonth < 1) {
prev.wYear--;
prev.wMonth = 12;
}
MONTHCAL_GetPrevMonth(&prev);
if(!MONTHCAL_IsDateInValidRange(infoPtr, &prev)) return;