[PATCH 5/7] Update day of week properly while iterating with prev/next buttons and hit testing
Nikolay Sivov
bunglehead at gmail.com
Tue Oct 6 18:19:52 CDT 2009
---
dlls/comctl32/monthcal.c | 70 +++++++++++++++++++++++++--------------------
1 files changed, 39 insertions(+), 31 deletions(-)
diff --git a/dlls/comctl32/monthcal.c b/dlls/comctl32/monthcal.c
index 21c72d1..5793ca5 100644
--- a/dlls/comctl32/monthcal.c
+++ b/dlls/comctl32/monthcal.c
@@ -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;
--
1.5.6.5
--=-UAo3zSisaolvIrVuZE0c--
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