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comctl32/monthcal: Use a timer to auto update today date memory.

This commit is contained in:
Nikolay Sivov 2009-10-07 00:58:22 +04:00 committed by Alexandre Julliard
parent 70eb6c0385
commit 6b5c6645b9
1 changed files with 56 additions and 11 deletions
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67
dlls/comctl32/monthcal.c
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@ -63,10 +63,13 @@ WINE_DEFAULT_DEBUG_CHANNEL(monthcal);
#define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */
#define MC_PREVPRESSED 4 /* Prev month button pressed */
#define MC_NEXTPRESSED 8 /* Next month button pressed */
#define MC_NEXTMONTHDELAY 350 /* when continuously pressing `next */
/* month', wait 500 ms before going */
/* to the next month */
#define MC_PREVNEXTMONTHDELAY 350 /* when continuously pressing `next/prev
month', wait 500 ms before going
to the next/prev month */
#define MC_TODAYUPDATEDELAY 120000 /* time between today check for update (2 min) */
#define MC_PREVNEXTMONTHTIMER 1 /* Timer ID's */
#define MC_TODAYUPDATETIMER 2
#define countof(arr) (sizeof(arr)/sizeof(arr[0]))
@ -98,6 +101,7 @@ typedef struct
int monthRange;
MONTHDAYSTATE *monthdayState;
SYSTEMTIME todaysDate;
BOOL todaySet; /* Today was forced with MCM_SETTODAY */
int status; /* See MC_SEL flags */
SYSTEMTIME firstSel; /* first selected day */
INT maxSelCount;
@ -1380,22 +1384,46 @@ MONTHCAL_GetToday(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
return TRUE;
}
/* Internal helper for MCM_SETTODAY handler and auto update timer handler
*
* RETURN VALUE
*
* TRUE - today date changed
* FALSE - today date isn't changed
*/
static BOOL
MONTHCAL_UpdateToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
{
RECT new_r, old_r;
if(MONTHCAL_IsDateEqual(today, &infoPtr->todaysDate)) return FALSE;
MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->todaysDate.wDay,
infoPtr->todaysDate.wMonth, &old_r);
MONTHCAL_CalcPosFromDay(infoPtr, today->wDay, today->wMonth, &new_r);
infoPtr->todaysDate = *today;
/* only two days need redrawing */
InvalidateRect(infoPtr->hwndSelf, &old_r, FALSE);
InvalidateRect(infoPtr->hwndSelf, &new_r, FALSE);
return TRUE;
}
/* MCM_SETTODAT handler */
static LRESULT
MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
{
TRACE("%p\n", today);
if(!today) return FALSE;
if(MONTHCAL_IsDateEqual(today, &infoPtr->todaysDate)) return TRUE;
/* remember if date was set successfully */
if(MONTHCAL_UpdateToday(infoPtr, today)) infoPtr->todaySet = TRUE;
infoPtr->todaysDate = *today;
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
return TRUE;
}
static LRESULT
MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
{
@ -1678,14 +1706,14 @@ MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
case MCHT_TITLEBTNNEXT:
MONTHCAL_GoToNextMonth(infoPtr);
infoPtr->status = MC_NEXTPRESSED;
SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
return 0;
case MCHT_TITLEBTNPREV:
MONTHCAL_GoToPrevMonth(infoPtr);
infoPtr->status = MC_PREVPRESSED;
SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
return 0;
@ -1834,6 +1862,20 @@ MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM id)
if(infoPtr->status & MC_PREVPRESSED) MONTHCAL_GoToPrevMonth(infoPtr);
InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
break;
case MC_TODAYUPDATETIMER:
{
SYSTEMTIME st;
if(infoPtr->todaySet) return 0;
GetLocalTime(&st);
MONTHCAL_UpdateToday(infoPtr, &st);
/* notification sent anyway */
MONTHCAL_NotifySelectionChange(infoPtr);
return 0;
}
default:
ERR("got unknown timer %ld\n", id);
break;
@ -2211,7 +2253,10 @@ MONTHCAL_Create(HWND hwnd, LPCREATESTRUCTW lpcs)
/* call MONTHCAL_UpdateSize to set all of the dimensions */
/* of the control */
MONTHCAL_UpdateSize(infoPtr);
/* today auto update timer, to be freed only on control destruction */
SetTimer(infoPtr->hwndSelf, MC_TODAYUPDATETIMER, MC_TODAYUPDATEDELAY, 0);
OpenThemeData (infoPtr->hwndSelf, themeClass);
return 0;