comctl32/monthcal: Modify hittesting helper to work with multiple calendars.

This commit is contained in:
Nikolay Sivov 2010-07-18 16:14:56 +04:00 committed by Alexandre Julliard
parent 2042cbc243
commit 8ea515c872

View file

@ -86,6 +86,8 @@ typedef struct _CALENDAR_INFO
RECT wdays; /* week days at top */
RECT days; /* calendar area */
RECT weeknums; /* week numbers at left side */
SYSTEMTIME month;/* contains calendar main month/year */
} CALENDAR_INFO;
typedef struct
@ -472,13 +474,14 @@ static inline void MONTHCAL_GetPrevMonth(SYSTEMTIME *date)
/* Returns full date for a first currently visible day */
static void MONTHCAL_GetMinDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
{
SYSTEMTIME st_first = infoPtr->curSel;
int firstDay;
/* zero indexed calendar has the earliest date */
SYSTEMTIME st_first = infoPtr->calendars[0].month;
INT firstDay;
st_first.wDay = 1;
firstDay = MONTHCAL_CalculateDayOfWeek(&st_first, FALSE);
*date = infoPtr->curSel;
*date = infoPtr->calendars[0].month;
MONTHCAL_GetPrevMonth(date);
date->wDay = MONTHCAL_MonthLength(date->wMonth, date->wYear) +
@ -494,15 +497,16 @@ static void MONTHCAL_GetMinDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
/* Returns full date for a last currently visible day */
static void MONTHCAL_GetMaxDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
{
SYSTEMTIME st;
/* the latest date is in latest calendar */
SYSTEMTIME st, lt_month = infoPtr->calendars[infoPtr->cal_num-1].month;
*date = infoPtr->curSel;
*date = lt_month;
MONTHCAL_GetNextMonth(date);
MONTHCAL_GetMinDate(infoPtr, &st);
/* Use month length to get max day. 42 means max day count in calendar area */
date->wDay = 42 - (MONTHCAL_MonthLength(st.wMonth, st.wYear) - st.wDay + 1) -
MONTHCAL_MonthLength(infoPtr->curSel.wMonth, infoPtr->curSel.wYear);
MONTHCAL_MonthLength(lt_month.wMonth, lt_month.wYear);
/* fix day of week */
MONTHCAL_CalculateDayOfWeek(date, TRUE);
@ -512,7 +516,7 @@ static void MONTHCAL_GetMaxDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
and day in the calendar. day== 0 mean the last day of tha last month
*/
static int MONTHCAL_CalcDayFromPos(const MONTHCAL_INFO *infoPtr, int x, int y,
int *daypos,int *weekpos)
int *daypos, int *weekpos)
{
int retval, firstDay;
RECT rcClient;
@ -525,7 +529,6 @@ static int MONTHCAL_CalcDayFromPos(const MONTHCAL_INFO *infoPtr, int x, int y,
if (x > rcClient.right)
x = rcClient.right;
*daypos = (x - infoPtr->calendars[0].days.left ) / infoPtr->width_increment;
*weekpos = (y - infoPtr->calendars[0].days.top ) / infoPtr->height_increment;
@ -1439,6 +1442,7 @@ MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
infoPtr->curSel = *curSel;
infoPtr->calendars[0].month = *curSel;
return TRUE;
}
@ -1519,6 +1523,7 @@ MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
infoPtr->maxSel = range[0];
}
infoPtr->curSel = infoPtr->minSel;
infoPtr->calendars[0].month = infoPtr->minSel;
/* update day of week */
MONTHCAL_CalculateDayOfWeek(&infoPtr->minSel, TRUE);
@ -1590,12 +1595,33 @@ MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
return TRUE;
}
/* returns calendar index containing specified point, or -1 if it's background */
static INT MONTHCAL_GetCalendarFromPoint(const MONTHCAL_INFO *infoPtr, const POINT *pt)
{
RECT r;
INT i;
for (i = 0; i < infoPtr->cal_num; i++)
{
/* whole bounding rectangle allows some optimization to compute */
r.left = infoPtr->calendars[i].title.left;
r.top = infoPtr->calendars[i].title.top;
r.bottom = infoPtr->calendars[i].days.bottom;
r.right = infoPtr->calendars[i].days.right;
if (PtInRect(&r, *pt)) return i;
}
return -1;
}
static LRESULT
MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
{
UINT x,y;
DWORD retval;
int day,wday,wnum;
INT day, wday, wnum, calIdx;
SYSTEMTIME ht_month;
if(!lpht || lpht->cbSize < MCHITTESTINFO_V1_SIZE) return -1;
@ -1616,9 +1642,17 @@ MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
infoPtr->weeknums.top, infoPtr->weeknums.bottom);
*/
/* guess in what calendar we are */
calIdx = MONTHCAL_GetCalendarFromPoint(infoPtr, &lpht->pt);
if (calIdx == -1) goto nocal;
ht_month = infoPtr->calendars[calIdx].month;
/* are we in the header? */
if(PtInRect(&infoPtr->calendars[0].title, lpht->pt)) {
if(PtInRect(&infoPtr->calendars[calIdx].title, lpht->pt)) {
/* FIXME: buttons hittesting could be optimized cause maximum
two calendars have buttons */
if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) {
retval = MCHT_TITLEBTNPREV;
goto done;
@ -1627,11 +1661,11 @@ MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
retval = MCHT_TITLEBTNNEXT;
goto done;
}
if(PtInRect(&infoPtr->calendars[0].titlemonth, lpht->pt)) {
if(PtInRect(&infoPtr->calendars[calIdx].titlemonth, lpht->pt)) {
retval = MCHT_TITLEMONTH;
goto done;
}
if(PtInRect(&infoPtr->calendars[0].titleyear, lpht->pt)) {
if(PtInRect(&infoPtr->calendars[calIdx].titleyear, lpht->pt)) {
retval = MCHT_TITLEYEAR;
goto done;
}
@ -1640,42 +1674,54 @@ MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
goto done;
}
day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum);
if(PtInRect(&infoPtr->calendars[0].wdays, lpht->pt)) {
day = MONTHCAL_CalcDayFromPos(infoPtr, x, y, &wday, &wnum);
if(PtInRect(&infoPtr->calendars[calIdx].wdays, lpht->pt)) {
retval = MCHT_CALENDARDAY;
lpht->st.wYear = infoPtr->curSel.wYear;
lpht->st.wMonth = (day < 1)? infoPtr->curSel.wMonth -1 : infoPtr->curSel.wMonth;
lpht->st.wYear = ht_month.wYear;
lpht->st.wMonth = (day < 1)? ht_month.wMonth -1 : ht_month.wMonth;
lpht->st.wDay = (day < 1)?
MONTHCAL_MonthLength(infoPtr->curSel.wMonth-1, infoPtr->curSel.wYear) -day : day;
MONTHCAL_MonthLength(ht_month.wMonth-1, ht_month.wYear) - day : day;
goto done;
}
if(PtInRect(&infoPtr->calendars[0].weeknums, lpht->pt)) {
if(PtInRect(&infoPtr->calendars[calIdx].weeknums, lpht->pt)) {
retval = MCHT_CALENDARWEEKNUM;
lpht->st.wYear = infoPtr->curSel.wYear;
lpht->st.wMonth = (day < 1) ? infoPtr->curSel.wMonth -1 :
(day > MONTHCAL_MonthLength(infoPtr->curSel.wMonth,infoPtr->curSel.wYear)) ?
infoPtr->curSel.wMonth +1 :infoPtr->curSel.wMonth;
lpht->st.wDay = (day < 1 ) ?
MONTHCAL_MonthLength(infoPtr->curSel.wMonth-1,infoPtr->curSel.wYear) -day :
(day > MONTHCAL_MonthLength(infoPtr->curSel.wMonth,infoPtr->curSel.wYear)) ?
day - MONTHCAL_MonthLength(infoPtr->curSel.wMonth,infoPtr->curSel.wYear) : day;
lpht->st.wYear = ht_month.wYear;
if (day < 1) {
lpht->st.wMonth = ht_month.wMonth - 1;
}
else if (day > MONTHCAL_MonthLength(ht_month.wMonth, ht_month.wYear)) {
lpht->st.wMonth = ht_month.wMonth + 1;
}
else
lpht->st.wMonth = ht_month.wMonth;
if (day < 1) {
lpht->st.wDay = MONTHCAL_MonthLength(ht_month.wMonth-1, ht_month.wYear) - day;
}
else if (day > MONTHCAL_MonthLength(ht_month.wMonth, ht_month.wYear)) {
lpht->st.wDay = day - MONTHCAL_MonthLength(ht_month.wMonth, ht_month.wYear);
}
else
lpht->st.wDay = day;
goto done;
}
if(PtInRect(&infoPtr->calendars[0].days, lpht->pt))
if(PtInRect(&infoPtr->calendars[calIdx].days, lpht->pt))
{
lpht->st.wYear = infoPtr->curSel.wYear;
lpht->st.wMonth = infoPtr->curSel.wMonth;
lpht->st.wYear = ht_month.wYear;
lpht->st.wMonth = ht_month.wMonth;
if (day < 1)
{
retval = MCHT_CALENDARDATEPREV;
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(ht_month.wMonth, ht_month.wYear))
{
retval = MCHT_CALENDARDATENEXT;
MONTHCAL_GetNextMonth(&lpht->st);
lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->curSel.wMonth, infoPtr->curSel.wYear);
lpht->st.wDay = day - MONTHCAL_MonthLength(ht_month.wMonth, ht_month.wYear);
}
else {
retval = MCHT_CALENDARDATE;
@ -1685,16 +1731,17 @@ MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
MONTHCAL_CalculateDayOfWeek(&lpht->st, TRUE);
goto done;
}
nocal:
if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
retval = MCHT_TODAYLINK;
goto done;
}
/* Hit nothing special? What's left must be background :-) */
retval = MCHT_CALENDARBK;
done:
done:
lpht->uHit = retval;
return retval;
}
@ -1785,6 +1832,7 @@ MONTHCAL_RButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
{
infoPtr->curSel = infoPtr->todaysDate;
infoPtr->calendars[0].month = infoPtr->todaysDate;
infoPtr->minSel = infoPtr->todaysDate;
infoPtr->maxSel = infoPtr->todaysDate;
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
@ -1946,6 +1994,7 @@ MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
case MCHT_TODAYLINK:
{
infoPtr->curSel = infoPtr->todaysDate;
infoPtr->calendars[0].month = infoPtr->todaysDate;
infoPtr->minSel = infoPtr->todaysDate;
infoPtr->maxSel = infoPtr->todaysDate;
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
@ -2458,6 +2507,7 @@ MONTHCAL_Create(HWND hwnd, LPCREATESTRUCTW lpcs)
infoPtr->minSel = infoPtr->todaysDate;
infoPtr->maxSel = infoPtr->todaysDate;
infoPtr->curSel = infoPtr->todaysDate;
infoPtr->calendars[0].month = infoPtr->todaysDate;
infoPtr->isUnicode = TRUE;
/* call MONTHCAL_UpdateSize to set all of the dimensions */