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comctl32/datetime: Properly handle hit on separators and empty control area.

This commit is contained in:
Nikolay Sivov 2009-10-09 00:00:49 +04:00 committed by Alexandre Julliard
parent b398d4434d
commit 26ab381ffa
1 changed files with 35 additions and 9 deletions
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42
dlls/comctl32/datetime.c
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@ -126,10 +126,11 @@ extern int MONTHCAL_CalculateDayOfWeek(WORD day, WORD month, WORD year);
#define DTHT_DATEFIELD 0xff /* for hit-testing */
#define DTHT_NONE 0
#define DTHT_CHECKBOX 0x200 /* these should end at '00' , to make */
#define DTHT_MCPOPUP 0x300 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
#define DTHT_GOTFOCUS 0x400 /* tests for date-fields */
#define DTHT_NONE 0x1000
#define DTHT_CHECKBOX 0x2000 /* these should end at '00' , to make */
#define DTHT_MCPOPUP 0x3000 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
#define DTHT_GOTFOCUS 0x4000 /* tests for date-fields */
#define DTHT_NODATEMASK 0xf000 /* to mask check and drop down from others */
static BOOL DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code);
static BOOL DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr);
@ -668,7 +669,7 @@ DATETIME_Refresh (DATETIME_INFO *infoPtr, HDC hdc)
if (infoPtr->dwStyle & WS_DISABLED)
oldTextColor = SetTextColor (hdc, comctl32_color.clrGrayText);
else if ((infoPtr->haveFocus) && (i == infoPtr->select)) {
/* fill if focussed */
/* fill if focused */
HBRUSH hbr = CreateSolidBrush (comctl32_color.clrActiveCaption);
FillRect(hdc, field, hbr);
DeleteObject (hbr);
@ -710,6 +711,16 @@ DATETIME_HitTest (const DATETIME_INFO *infoPtr, POINT pt)
return DTHT_NONE;
}
/* Returns index of a closest date field from given counting to left
or -1 if there's no such fields at left */
static int DATETIME_GetPrevDateField(const DATETIME_INFO *infoPtr, int i)
{
for(--i; i >= 0; i--)
{
if (infoPtr->fieldspec[i] & DTHT_DATEFIELD) return i;
}
return -1;
}
static LRESULT
DATETIME_LButtonDown (DATETIME_INFO *infoPtr, INT x, INT y)
@ -722,11 +733,26 @@ DATETIME_LButtonDown (DATETIME_INFO *infoPtr, INT x, INT y)
old = infoPtr->select;
new = DATETIME_HitTest (infoPtr, pt);
/* FIXME: might be conditions where we don't want to update infoPtr->select */
infoPtr->select = new;
SetFocus(infoPtr->hwndSelf);
if (!(new & DTHT_NODATEMASK) || (new == DTHT_NONE))
{
if (new == DTHT_NONE)
new = infoPtr->nrFields - 1;
else
{
/* hitting string part moves selection to next date field to left */
if (infoPtr->fieldspec[new] & DT_STRING)
{
new = DATETIME_GetPrevDateField(infoPtr, new);
if (new == -1) return 0;
}
/* never select full day of week */
if (infoPtr->fieldspec[new] == FULLDAY) return 0;
}
}
infoPtr->select = new;
if (infoPtr->select == DTHT_MCPOPUP) {
RECT rcMonthCal;
SendMessageW(infoPtr->hMonthCal, MCM_GETMINREQRECT, 0, (LPARAM)&rcMonthCal);