2 * Date and time picker control
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 1999, 2000 Alex Priem <alexp@sci.kun.nl>
6 * Copyright 2000 Chris Morgan <cmorgan@wpi.edu>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * This code was audited for completeness against the documented features
25 * of Comctl32.dll version 6.0 on Oct. 20, 2004, by Dimitrie O. Paun.
27 * Unless otherwise noted, we believe this code to be complete, as per
28 * the specification mentioned above.
29 * If you discover missing features, or bugs, please note them below.
33 * -- DTS_SHORTDATECENTURYFORMAT
55 #include "wine/debug.h"
56 #include "wine/unicode.h"
58 WINE_DEFAULT_DEBUG_CHANNEL(datetime);
70 RECT rcClient; /* rect around the edge of the window */
71 RECT rcDraw; /* rect inside of the border */
72 RECT checkbox; /* checkbox allowing the control to be enabled/disabled */
73 RECT calbutton; /* button that toggles the dropdown of the monthcal control */
74 BOOL bCalDepressed; /* TRUE = cal button is depressed */
78 int nrFieldsAllocated;
87 } DATETIME_INFO, *LPDATETIME_INFO;
90 extern int MONTHCAL_MonthLength(int month, int year);
92 /* this list of defines is closely related to `allowedformatchars' defined
93 * in datetime.c; the high nibble indicates the `base type' of the format
95 * Do not change without first reading DATETIME_UseFormat.
99 #define DT_END_FORMAT 0
100 #define ONEDIGITDAY 0x01
101 #define TWODIGITDAY 0x02
102 #define THREECHARDAY 0x03
104 #define ONEDIGIT12HOUR 0x11
105 #define TWODIGIT12HOUR 0x12
106 #define ONEDIGIT24HOUR 0x21
107 #define TWODIGIT24HOUR 0x22
108 #define ONEDIGITMINUTE 0x31
109 #define TWODIGITMINUTE 0x32
110 #define ONEDIGITMONTH 0x41
111 #define TWODIGITMONTH 0x42
112 #define THREECHARMONTH 0x43
113 #define FULLMONTH 0x44
114 #define ONEDIGITSECOND 0x51
115 #define TWODIGITSECOND 0x52
116 #define ONELETTERAMPM 0x61
117 #define TWOLETTERAMPM 0x62
118 #define ONEDIGITYEAR 0x71
119 #define TWODIGITYEAR 0x72
120 #define INVALIDFULLYEAR 0x73 /* FIXME - yyy is not valid - we'll treat it as yyyy */
121 #define FULLYEAR 0x74
122 #define FORMATCALLBACK 0x81 /* -> maximum of 0x80 callbacks possible */
123 #define FORMATCALLMASK 0x80
124 #define DT_STRING 0x0100
126 #define DTHT_DATEFIELD 0xff /* for hit-testing */
129 #define DTHT_CHECKBOX 0x200 /* these should end at '00' , to make */
130 #define DTHT_MCPOPUP 0x300 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
131 #define DTHT_GOTFOCUS 0x400 /* tests for date-fields */
133 static BOOL DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code);
134 static BOOL DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr);
135 extern void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to);
136 static const WCHAR allowedformatchars[] = {'d', 'h', 'H', 'm', 'M', 's', 't', 'y', 'X', 0};
137 static const int maxrepetition [] = {4,2,2,2,4,2,2,4,-1};
141 DATETIME_GetSystemTime (const DATETIME_INFO *infoPtr, SYSTEMTIME *lprgSysTimeArray)
143 if (!lprgSysTimeArray) return GDT_NONE;
145 if ((infoPtr->dwStyle & DTS_SHOWNONE) &&
146 (SendMessageW (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0) == BST_UNCHECKED))
149 MONTHCAL_CopyTime (&infoPtr->date, lprgSysTimeArray);
156 DATETIME_SetSystemTime (DATETIME_INFO *infoPtr, DWORD flag, const SYSTEMTIME *lprgSysTimeArray)
158 if (!lprgSysTimeArray) return 0;
160 TRACE("%04d/%02d/%02d %02d:%02d:%02d\n",
161 lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay,
162 lprgSysTimeArray->wHour, lprgSysTimeArray->wMinute, lprgSysTimeArray->wSecond);
164 if (flag == GDT_VALID) {
165 if (lprgSysTimeArray->wYear < 1601 || lprgSysTimeArray->wYear > 30827 ||
166 lprgSysTimeArray->wMonth < 1 || lprgSysTimeArray->wMonth > 12 ||
167 lprgSysTimeArray->wDayOfWeek > 6 ||
168 lprgSysTimeArray->wDay < 1 || lprgSysTimeArray->wDay > 31 ||
169 lprgSysTimeArray->wHour > 23 ||
170 lprgSysTimeArray->wMinute > 59 ||
171 lprgSysTimeArray->wSecond > 59 ||
172 lprgSysTimeArray->wMilliseconds > 999
176 infoPtr->dateValid = TRUE;
177 MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
178 SendMessageW (infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
179 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
180 } else if ((infoPtr->dwStyle & DTS_SHOWNONE) && (flag == GDT_NONE)) {
181 infoPtr->dateValid = FALSE;
182 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_UNCHECKED, 0);
187 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
193 * Split up a formattxt in actions.
194 * See ms documentation for the meaning of the letter codes/'specifiers'.
197 * *'dddddd' is handled as 'dddd' plus 'dd'.
198 * *unrecognized formats are strings (here given the type DT_STRING;
199 * start of the string is encoded in lower bits of DT_STRING.
200 * Therefore, 'string' ends finally up as '<show seconds>tring'.
204 DATETIME_UseFormat (DATETIME_INFO *infoPtr, LPCWSTR formattxt)
208 BOOL inside_literal = FALSE; /* inside '...' */
209 int *nrFields = &infoPtr->nrFields;
212 infoPtr->fieldspec[*nrFields] = 0;
213 len = strlenW(allowedformatchars);
216 for (i = 0; formattxt[i]; i++) {
217 TRACE ("\n%d %c:", i, formattxt[i]);
218 if (!inside_literal) {
219 for (j = 0; j < len; j++) {
220 if (allowedformatchars[j]==formattxt[i]) {
221 TRACE ("%c[%d,%x]", allowedformatchars[j], *nrFields, infoPtr->fieldspec[*nrFields]);
222 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
223 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
226 if (infoPtr->fieldspec[*nrFields] >> 4 != j) {
228 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
231 if ((infoPtr->fieldspec[*nrFields] & 0x0f) == maxrepetition[j]) {
233 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
236 infoPtr->fieldspec[*nrFields]++;
238 } /* if allowedformatchar */
244 if (formattxt[i] == '\'')
246 inside_literal = !inside_literal;
250 /* char is not a specifier: handle char like a string */
252 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
253 infoPtr->fieldspec[*nrFields] = DT_STRING + k;
254 infoPtr->buflen[*nrFields] = 0;
255 } else if ((infoPtr->fieldspec[*nrFields] & DT_STRING) != DT_STRING) {
257 infoPtr->fieldspec[*nrFields] = DT_STRING + k;
258 infoPtr->buflen[*nrFields] = 0;
260 infoPtr->textbuf[k] = formattxt[i];
262 infoPtr->buflen[*nrFields]++;
265 if (*nrFields == infoPtr->nrFieldsAllocated) {
266 FIXME ("out of memory; should reallocate. crash ahead.\n");
272 if (infoPtr->fieldspec[*nrFields] != 0) (*nrFields)++;
277 DATETIME_SetFormatW (DATETIME_INFO *infoPtr, LPCWSTR lpszFormat)
280 WCHAR format_buf[80];
283 if (infoPtr->dwStyle & DTS_LONGDATEFORMAT)
284 format_item = LOCALE_SLONGDATE;
285 else if ((infoPtr->dwStyle & DTS_TIMEFORMAT) == DTS_TIMEFORMAT)
286 format_item = LOCALE_STIMEFORMAT;
287 else /* DTS_SHORTDATEFORMAT */
288 format_item = LOCALE_SSHORTDATE;
289 GetLocaleInfoW( GetSystemDefaultLCID(), format_item, format_buf, sizeof(format_buf)/sizeof(format_buf[0]));
290 lpszFormat = format_buf;
293 DATETIME_UseFormat (infoPtr, lpszFormat);
294 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
301 DATETIME_SetFormatA (DATETIME_INFO *infoPtr, LPCSTR lpszFormat)
305 INT len = MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, NULL, 0);
306 LPWSTR wstr = Alloc(len * sizeof(WCHAR));
307 if (wstr) MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, wstr, len);
308 retval = DATETIME_SetFormatW (infoPtr, wstr);
313 return DATETIME_SetFormatW (infoPtr, 0);
319 DATETIME_ReturnTxt (const DATETIME_INFO *infoPtr, int count, LPWSTR result, int resultSize)
321 static const WCHAR fmt_dW[] = { '%', 'd', 0 };
322 static const WCHAR fmt__2dW[] = { '%', '.', '2', 'd', 0 };
323 static const WCHAR fmt__3sW[] = { '%', '.', '3', 's', 0 };
324 SYSTEMTIME date = infoPtr->date;
329 TRACE ("%d,%d\n", infoPtr->nrFields, count);
330 if (count>infoPtr->nrFields || count < 0) {
331 WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
335 if (!infoPtr->fieldspec) return;
337 spec = infoPtr->fieldspec[count];
338 if (spec & DT_STRING) {
339 int txtlen = infoPtr->buflen[count];
341 if (txtlen > resultSize)
342 txtlen = resultSize - 1;
343 memcpy (result, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
345 TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
355 wsprintfW (result, fmt_dW, date.wDay);
358 wsprintfW (result, fmt__2dW, date.wDay);
361 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7, result, 4);
362 /*wsprintfW (result,"%.3s",days[date.wDayOfWeek]);*/
365 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDAYNAME1+(date.wDayOfWeek+6)%7, result, resultSize);
368 if (date.wHour == 0) {
374 wsprintfW (result, fmt_dW, date.wHour - (date.wHour > 12 ? 12 : 0));
377 if (date.wHour == 0) {
383 wsprintfW (result, fmt__2dW, date.wHour - (date.wHour > 12 ? 12 : 0));
386 wsprintfW (result, fmt_dW, date.wHour);
389 wsprintfW (result, fmt__2dW, date.wHour);
392 wsprintfW (result, fmt_dW, date.wSecond);
395 wsprintfW (result, fmt__2dW, date.wSecond);
398 wsprintfW (result, fmt_dW, date.wMinute);
401 wsprintfW (result, fmt__2dW, date.wMinute);
404 wsprintfW (result, fmt_dW, date.wMonth);
407 wsprintfW (result, fmt__2dW, date.wMonth);
410 GetLocaleInfoW(GetSystemDefaultLCID(), LOCALE_SMONTHNAME1+date.wMonth -1,
411 buffer, sizeof(buffer)/sizeof(buffer[0]));
412 wsprintfW (result, fmt__3sW, buffer);
415 GetLocaleInfoW(GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
419 result[0] = (date.wHour < 12 ? 'A' : 'P');
423 result[0] = (date.wHour < 12 ? 'A' : 'P');
428 FIXME ("Not implemented\n");
433 wsprintfW (result, fmt_dW, date.wYear-10* (int) floor(date.wYear/10));
436 wsprintfW (result, fmt__2dW, date.wYear-100* (int) floor(date.wYear/100));
438 case INVALIDFULLYEAR:
440 wsprintfW (result, fmt_dW, date.wYear);
444 TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
447 /* Offsets of days in the week to the weekday of january 1 in a leap year. */
448 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
450 /* returns the day in the week(0 == sunday, 6 == saturday) */
451 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
452 static int DATETIME_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
456 return((year + year/4 - year/100 + year/400 +
457 DayOfWeekTable[month-1] + day ) % 7);
460 static int wrap(int val, int delta, int minVal, int maxVal)
463 if (delta == INT_MIN || val < minVal) return maxVal;
464 if (delta == INT_MAX || val > maxVal) return minVal;
469 DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number, int delta)
471 SYSTEMTIME *date = &infoPtr->date;
473 TRACE ("%d\n", number);
474 if ((number > infoPtr->nrFields) || (number < 0)) return;
476 if ((infoPtr->fieldspec[number] & DTHT_DATEFIELD) == 0) return;
478 switch (infoPtr->fieldspec[number]) {
482 date->wYear = wrap(date->wYear, delta, 1752, 9999);
483 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(date->wDay,date->wMonth,date->wYear);
489 date->wMonth = wrap(date->wMonth, delta, 1, 12);
490 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(date->wDay,date->wMonth,date->wYear);
497 date->wDay = wrap(date->wDay, delta, 1, MONTHCAL_MonthLength(date->wMonth, date->wYear));
498 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(date->wDay,date->wMonth,date->wYear);
508 date->wHour = wrap(date->wHour, delta, 0, 23);
512 date->wMinute = wrap(date->wMinute, delta, 0, 59);
516 date->wSecond = wrap(date->wSecond, delta, 0, 59);
519 FIXME ("Not implemented\n");
523 /* FYI: On 1752/9/14 the calendar changed and England and the
524 * American colonies changed to the Gregorian calendar. This change
525 * involved having September 14th follow September 2nd. So no date
526 * algorithm works before that date.
528 if (10000 * date->wYear + 100 * date->wMonth + date->wDay < 17520914) {
540 DATETIME_ReturnFieldWidth (const DATETIME_INFO *infoPtr, HDC hdc, int count, SHORT *fieldWidthPtr)
542 /* fields are a fixed width, determined by the largest possible string */
543 /* presumably, these widths should be language dependent */
544 static const WCHAR fld_d1W[] = { '2', 0 };
545 static const WCHAR fld_d2W[] = { '2', '2', 0 };
546 static const WCHAR fld_d4W[] = { '2', '2', '2', '2', 0 };
547 static const WCHAR fld_am1[] = { 'A', 0 };
548 static const WCHAR fld_am2[] = { 'A', 'M', 0 };
549 static const WCHAR fld_day[] = { 'W', 'e', 'd', 'n', 'e', 's', 'd', 'a', 'y', 0 };
550 static const WCHAR fld_day3[] = { 'W', 'e', 'd', 0 };
551 static const WCHAR fld_mon[] = { 'S', 'e', 'p', 't', 'e', 'm', 'b', 'e', 'r', 0 };
552 static const WCHAR fld_mon3[] = { 'D', 'e', 'c', 0 };
558 TRACE ("%d,%d\n", infoPtr->nrFields, count);
559 if (count>infoPtr->nrFields || count < 0) {
560 WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
564 if (!infoPtr->fieldspec) return;
566 spec = infoPtr->fieldspec[count];
567 if (spec & DT_STRING) {
568 int txtlen = infoPtr->buflen[count];
572 memcpy (buffer, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
585 /* these seem to use a two byte field */
595 case INVALIDFULLYEAR:
622 GetTextExtentPoint32W (hdc, bufptr, strlenW(bufptr), &size);
623 *fieldWidthPtr = size.cx;
627 DATETIME_Refresh (DATETIME_INFO *infoPtr, HDC hdc)
631 RECT *rcDraw = &infoPtr->rcDraw;
632 RECT *calbutton = &infoPtr->calbutton;
633 RECT *checkbox = &infoPtr->checkbox;
635 COLORREF oldTextColor;
636 SHORT fieldWidth = 0;
638 /* draw control edge */
641 if (infoPtr->dateValid) {
642 HFONT oldFont = SelectObject (hdc, infoPtr->hFont);
643 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
646 DATETIME_ReturnTxt (infoPtr, 0, txt, sizeof(txt)/sizeof(txt[0]));
647 GetTextExtentPoint32W (hdc, txt, strlenW(txt), &size);
648 rcDraw->bottom = size.cy + 2;
650 prevright = checkbox->right = ((infoPtr->dwStyle & DTS_SHOWNONE) ? 18 : 2);
652 for (i = 0; i < infoPtr->nrFields; i++) {
653 DATETIME_ReturnTxt (infoPtr, i, txt, sizeof(txt)/sizeof(txt[0]));
654 GetTextExtentPoint32W (hdc, txt, strlenW(txt), &size);
655 DATETIME_ReturnFieldWidth (infoPtr, hdc, i, &fieldWidth);
656 field = &infoPtr->fieldRect[i];
657 field->left = prevright;
658 field->right = prevright + fieldWidth;
659 field->top = rcDraw->top;
660 field->bottom = rcDraw->bottom;
661 prevright = field->right;
663 if (infoPtr->dwStyle & WS_DISABLED)
664 oldTextColor = SetTextColor (hdc, comctl32_color.clrGrayText);
665 else if ((infoPtr->haveFocus) && (i == infoPtr->select)) {
666 /* fill if focussed */
667 HBRUSH hbr = CreateSolidBrush (comctl32_color.clrActiveCaption);
668 FillRect(hdc, field, hbr);
670 oldTextColor = SetTextColor (hdc, comctl32_color.clrWindow);
673 oldTextColor = SetTextColor (hdc, comctl32_color.clrWindowText);
675 /* draw the date text using the colour set above */
676 DrawTextW (hdc, txt, strlenW(txt), field, DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
677 SetTextColor (hdc, oldTextColor);
679 SetBkMode (hdc, oldBkMode);
680 SelectObject (hdc, oldFont);
683 if (!(infoPtr->dwStyle & DTS_UPDOWN)) {
684 DrawFrameControl(hdc, calbutton, DFC_SCROLL,
685 DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
686 (infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
692 DATETIME_HitTest (const DATETIME_INFO *infoPtr, POINT pt)
696 TRACE ("%d, %d\n", pt.x, pt.y);
698 if (PtInRect (&infoPtr->calbutton, pt)) return DTHT_MCPOPUP;
699 if (PtInRect (&infoPtr->checkbox, pt)) return DTHT_CHECKBOX;
701 for (i=0; i < infoPtr->nrFields; i++) {
702 if (PtInRect (&infoPtr->fieldRect[i], pt)) return i;
710 DATETIME_LButtonDown (DATETIME_INFO *infoPtr, INT x, INT y)
717 old = infoPtr->select;
718 new = DATETIME_HitTest (infoPtr, pt);
720 /* FIXME: might be conditions where we don't want to update infoPtr->select */
721 infoPtr->select = new;
723 SetFocus(infoPtr->hwndSelf);
725 if (infoPtr->select == DTHT_MCPOPUP) {
727 SendMessageW(infoPtr->hMonthCal, MCM_GETMINREQRECT, 0, (LPARAM)&rcMonthCal);
729 /* FIXME: button actually is only depressed during dropdown of the */
730 /* calendar control and when the mouse is over the button window */
731 infoPtr->bCalDepressed = TRUE;
733 /* recalculate the position of the monthcal popup */
734 if(infoPtr->dwStyle & DTS_RIGHTALIGN)
735 infoPtr->monthcal_pos.x = infoPtr->calbutton.left -
736 (rcMonthCal.right - rcMonthCal.left);
738 /* FIXME: this should be after the area reserved for the checkbox */
739 infoPtr->monthcal_pos.x = infoPtr->rcDraw.left;
741 infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
742 ClientToScreen (infoPtr->hwndSelf, &(infoPtr->monthcal_pos));
743 SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
744 infoPtr->monthcal_pos.y, rcMonthCal.right - rcMonthCal.left,
745 rcMonthCal.bottom - rcMonthCal.top, 0);
747 if(IsWindowVisible(infoPtr->hMonthCal)) {
748 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
750 const SYSTEMTIME *lprgSysTimeArray = &infoPtr->date;
751 TRACE("update calendar %04d/%02d/%02d\n",
752 lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay);
753 SendMessageW(infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
755 if (infoPtr->bDropdownEnabled)
756 ShowWindow(infoPtr->hMonthCal, SW_SHOW);
757 infoPtr->bDropdownEnabled = TRUE;
760 TRACE ("dt:%p mc:%p mc parent:%p, desktop:%p\n",
761 infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hwndNotify, GetDesktopWindow ());
762 DATETIME_SendSimpleNotify (infoPtr, DTN_DROPDOWN);
765 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
772 DATETIME_LButtonUp (DATETIME_INFO *infoPtr)
774 if(infoPtr->bCalDepressed) {
775 infoPtr->bCalDepressed = FALSE;
776 InvalidateRect(infoPtr->hwndSelf, &(infoPtr->calbutton), TRUE);
784 DATETIME_Paint (DATETIME_INFO *infoPtr, HDC hdc)
788 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
789 DATETIME_Refresh (infoPtr, hdc);
790 EndPaint (infoPtr->hwndSelf, &ps);
792 DATETIME_Refresh (infoPtr, hdc);
795 /* Not a click on the dropdown box, enabled it */
796 infoPtr->bDropdownEnabled = TRUE;
803 DATETIME_Button_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
805 if( HIWORD(wParam) == BN_CLICKED) {
806 DWORD state = SendMessageW((HWND)lParam, BM_GETCHECK, 0, 0);
807 infoPtr->dateValid = (state == BST_CHECKED);
808 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
816 DATETIME_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
818 TRACE("hwndbutton = %p\n", infoPtr->hwndCheckbut);
819 if(infoPtr->hwndCheckbut == (HWND)lParam)
820 return DATETIME_Button_Command(infoPtr, wParam, lParam);
826 DATETIME_Enable (DATETIME_INFO *infoPtr, BOOL bEnable)
828 TRACE("%p %s\n", infoPtr, bEnable ? "TRUE" : "FALSE");
830 infoPtr->dwStyle &= ~WS_DISABLED;
832 infoPtr->dwStyle |= WS_DISABLED;
834 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
841 DATETIME_EraseBackground (const DATETIME_INFO *infoPtr, HDC hdc)
843 HBRUSH hBrush, hSolidBrush = NULL;
846 if (infoPtr->dwStyle & WS_DISABLED)
847 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrBtnFace);
850 hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLOREDIT,
851 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
853 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrWindow);
856 GetClientRect (infoPtr->hwndSelf, &rc);
858 FillRect (hdc, &rc, hBrush);
861 DeleteObject(hSolidBrush);
868 DATETIME_Notify (DATETIME_INFO *infoPtr, LPNMHDR lpnmh)
870 TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
871 TRACE ("info: %p %p %p\n", infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hUpdown);
873 if (lpnmh->code == MCN_SELECT) {
874 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
875 infoPtr->dateValid = TRUE;
876 SendMessageW (infoPtr->hMonthCal, MCM_GETCURSEL, 0, (LPARAM)&infoPtr->date);
877 TRACE("got from calendar %04d/%02d/%02d day of week %d\n",
878 infoPtr->date.wYear, infoPtr->date.wMonth, infoPtr->date.wDay, infoPtr->date.wDayOfWeek);
879 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
880 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
881 DATETIME_SendDateTimeChangeNotify (infoPtr);
883 if ((lpnmh->hwndFrom == infoPtr->hUpdown) && (lpnmh->code == UDN_DELTAPOS)) {
884 LPNMUPDOWN lpnmud = (LPNMUPDOWN)lpnmh;
885 TRACE("Delta pos %d\n", lpnmud->iDelta);
886 infoPtr->pendingUpdown = lpnmud->iDelta;
893 DATETIME_KeyDown (DATETIME_INFO *infoPtr, DWORD vkCode)
895 int fieldNum = infoPtr->select & DTHT_DATEFIELD;
898 if (!(infoPtr->haveFocus)) return 0;
899 if ((fieldNum==0) && (infoPtr->select)) return 0;
901 if (infoPtr->select & FORMATCALLMASK) {
902 FIXME ("Callbacks not implemented yet\n");
905 if (vkCode >= '0' && vkCode <= '9') {
906 /* this is a somewhat simplified version of what Windows does */
907 SYSTEMTIME *date = &infoPtr->date;
908 switch (infoPtr->fieldspec[fieldNum]) {
911 date->wYear = date->wYear - (date->wYear%100) +
912 (date->wYear%10)*10 + (vkCode-'0');
913 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(
914 date->wDay,date->wMonth,date->wYear);
915 DATETIME_SendDateTimeChangeNotify (infoPtr);
917 case INVALIDFULLYEAR:
919 date->wYear = (date->wYear%1000)*10 + (vkCode-'0');
920 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(
921 date->wDay,date->wMonth,date->wYear);
922 DATETIME_SendDateTimeChangeNotify (infoPtr);
926 if ((date->wMonth%10) > 1 || (vkCode-'0') > 2)
927 date->wMonth = vkCode-'0';
929 date->wMonth = (date->wMonth%10)*10+vkCode-'0';
930 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(
931 date->wDay,date->wMonth,date->wYear);
932 DATETIME_SendDateTimeChangeNotify (infoPtr);
936 /* probably better checking here would help */
937 if ((date->wDay%10) >= 3 && (vkCode-'0') > 1)
938 date->wDay = vkCode-'0';
940 date->wDay = (date->wDay%10)*10+vkCode-'0';
941 date->wDayOfWeek = DATETIME_CalculateDayOfWeek(
942 date->wDay,date->wMonth,date->wYear);
943 DATETIME_SendDateTimeChangeNotify (infoPtr);
947 if ((date->wHour%10) > 1 || (vkCode-'0') > 2)
948 date->wHour = vkCode-'0';
950 date->wHour = (date->wHour%10)*10+vkCode-'0';
951 DATETIME_SendDateTimeChangeNotify (infoPtr);
955 if ((date->wHour%10) > 2)
956 date->wHour = vkCode-'0';
957 else if ((date->wHour%10) == 2 && (vkCode-'0') > 3)
958 date->wHour = vkCode-'0';
960 date->wHour = (date->wHour%10)*10+vkCode-'0';
961 DATETIME_SendDateTimeChangeNotify (infoPtr);
965 if ((date->wMinute%10) > 5)
966 date->wMinute = vkCode-'0';
968 date->wMinute = (date->wMinute%10)*10+vkCode-'0';
969 DATETIME_SendDateTimeChangeNotify (infoPtr);
973 if ((date->wSecond%10) > 5)
974 date->wSecond = vkCode-'0';
976 date->wSecond = (date->wSecond%10)*10+vkCode-'0';
977 DATETIME_SendDateTimeChangeNotify (infoPtr);
985 DATETIME_IncreaseField (infoPtr, fieldNum, 1);
986 DATETIME_SendDateTimeChangeNotify (infoPtr);
990 DATETIME_IncreaseField (infoPtr, fieldNum, -1);
991 DATETIME_SendDateTimeChangeNotify (infoPtr);
994 DATETIME_IncreaseField (infoPtr, fieldNum, INT_MIN);
995 DATETIME_SendDateTimeChangeNotify (infoPtr);
998 DATETIME_IncreaseField (infoPtr, fieldNum, INT_MAX);
999 DATETIME_SendDateTimeChangeNotify (infoPtr);
1003 if (infoPtr->select == 0) {
1004 infoPtr->select = infoPtr->nrFields - 1;
1009 } while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
1014 if (infoPtr->select==infoPtr->nrFields) {
1015 infoPtr->select = 0;
1018 } while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
1022 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1029 DATETIME_VScroll (DATETIME_INFO *infoPtr, WORD wScroll)
1031 int fieldNum = infoPtr->select & DTHT_DATEFIELD;
1033 if ((SHORT)LOWORD(wScroll) != SB_THUMBPOSITION) return 0;
1034 if (!(infoPtr->haveFocus)) return 0;
1035 if ((fieldNum==0) && (infoPtr->select)) return 0;
1037 if (infoPtr->pendingUpdown >= 0) {
1038 DATETIME_IncreaseField (infoPtr, fieldNum, 1);
1039 DATETIME_SendDateTimeChangeNotify (infoPtr);
1042 DATETIME_IncreaseField (infoPtr, fieldNum, -1);
1043 DATETIME_SendDateTimeChangeNotify (infoPtr);
1046 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1053 DATETIME_KillFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
1055 TRACE("lost focus to %p\n", lostFocus);
1057 if (infoPtr->haveFocus) {
1058 DATETIME_SendSimpleNotify (infoPtr, NM_KILLFOCUS);
1059 infoPtr->haveFocus = 0;
1062 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
1069 DATETIME_NCCreate (HWND hwnd, const CREATESTRUCTW *lpcs)
1071 DWORD dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
1072 /* force control to have client edge */
1073 dwExStyle |= WS_EX_CLIENTEDGE;
1074 SetWindowLongW(hwnd, GWL_EXSTYLE, dwExStyle);
1076 return DefWindowProcW(hwnd, WM_NCCREATE, 0, (LPARAM)lpcs);
1081 DATETIME_SetFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
1083 TRACE("got focus from %p\n", lostFocus);
1085 /* if monthcal is open and it loses focus, close monthcal */
1086 if (infoPtr->hMonthCal && (lostFocus == infoPtr->hMonthCal) &&
1087 IsWindowVisible(infoPtr->hMonthCal))
1089 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
1090 DATETIME_SendSimpleNotify(infoPtr, DTN_CLOSEUP);
1091 /* note: this get triggered even if monthcal loses focus to a dropdown
1092 * box click, which occurs without an intermediate WM_PAINT call
1094 infoPtr->bDropdownEnabled = FALSE;
1098 if (infoPtr->haveFocus == 0) {
1099 DATETIME_SendSimpleNotify (infoPtr, NM_SETFOCUS);
1100 infoPtr->haveFocus = DTHT_GOTFOCUS;
1103 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1110 DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr)
1112 NMDATETIMECHANGE dtdtc;
1114 dtdtc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1115 dtdtc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1116 dtdtc.nmhdr.code = DTN_DATETIMECHANGE;
1118 dtdtc.dwFlags = (infoPtr->dwStyle & DTS_SHOWNONE) ? GDT_NONE : GDT_VALID;
1120 MONTHCAL_CopyTime (&infoPtr->date, &dtdtc.st);
1121 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
1122 dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
1127 DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code)
1131 TRACE("%x\n", code);
1132 nmhdr.hwndFrom = infoPtr->hwndSelf;
1133 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1136 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
1137 nmhdr.idFrom, (LPARAM)&nmhdr);
1141 DATETIME_Size (DATETIME_INFO *infoPtr, INT width, INT height)
1144 infoPtr->rcClient.bottom = height;
1145 infoPtr->rcClient.right = width;
1147 TRACE("Height=%d, Width=%d\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
1149 infoPtr->rcDraw = infoPtr->rcClient;
1151 if (infoPtr->dwStyle & DTS_UPDOWN) {
1152 SetWindowPos(infoPtr->hUpdown, NULL,
1153 infoPtr->rcClient.right-14, 0,
1154 15, infoPtr->rcClient.bottom - infoPtr->rcClient.top,
1155 SWP_NOACTIVATE | SWP_NOZORDER);
1158 /* set the size of the button that drops the calendar down */
1159 /* FIXME: account for style that allows button on left side */
1160 infoPtr->calbutton.top = infoPtr->rcDraw.top;
1161 infoPtr->calbutton.bottom= infoPtr->rcDraw.bottom;
1162 infoPtr->calbutton.left = infoPtr->rcDraw.right-15;
1163 infoPtr->calbutton.right = infoPtr->rcDraw.right;
1166 /* set enable/disable button size for show none style being enabled */
1167 /* FIXME: these dimensions are completely incorrect */
1168 infoPtr->checkbox.top = infoPtr->rcDraw.top;
1169 infoPtr->checkbox.bottom = infoPtr->rcDraw.bottom;
1170 infoPtr->checkbox.left = infoPtr->rcDraw.left;
1171 infoPtr->checkbox.right = infoPtr->rcDraw.left + 10;
1173 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1180 DATETIME_StyleChanged(DATETIME_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
1182 static const WCHAR buttonW[] = { 'b', 'u', 't', 't', 'o', 'n', 0 };
1184 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
1185 wStyleType, lpss->styleOld, lpss->styleNew);
1187 if (wStyleType != GWL_STYLE) return 0;
1189 infoPtr->dwStyle = lpss->styleNew;
1191 if ( !(lpss->styleOld & DTS_SHOWNONE) && (lpss->styleNew & DTS_SHOWNONE) ) {
1192 infoPtr->hwndCheckbut = CreateWindowExW (0, buttonW, 0, WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
1193 2, 2, 13, 13, infoPtr->hwndSelf, 0,
1194 (HINSTANCE)GetWindowLongPtrW (infoPtr->hwndSelf, GWLP_HINSTANCE), 0);
1195 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, 1, 0);
1197 if ( (lpss->styleOld & DTS_SHOWNONE) && !(lpss->styleNew & DTS_SHOWNONE) ) {
1198 DestroyWindow(infoPtr->hwndCheckbut);
1199 infoPtr->hwndCheckbut = 0;
1201 if ( !(lpss->styleOld & DTS_UPDOWN) && (lpss->styleNew & DTS_UPDOWN) ) {
1202 infoPtr->hUpdown = CreateUpDownControl (WS_CHILD | WS_BORDER | WS_VISIBLE, 120, 1, 20, 20,
1203 infoPtr->hwndSelf, 1, 0, 0, UD_MAXVAL, UD_MINVAL, 0);
1205 if ( (lpss->styleOld & DTS_UPDOWN) && !(lpss->styleNew & DTS_UPDOWN) ) {
1206 DestroyWindow(infoPtr->hUpdown);
1207 infoPtr->hUpdown = 0;
1210 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1216 DATETIME_SetFont (DATETIME_INFO *infoPtr, HFONT font, BOOL repaint)
1218 infoPtr->hFont = font;
1219 if (repaint) InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1225 DATETIME_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
1227 static const WCHAR SysMonthCal32W[] = { 'S', 'y', 's', 'M', 'o', 'n', 't', 'h', 'C', 'a', 'l', '3', '2', 0 };
1228 DATETIME_INFO *infoPtr = Alloc (sizeof(DATETIME_INFO));
1229 STYLESTRUCT ss = { 0, lpcs->style };
1231 if (!infoPtr) return -1;
1233 infoPtr->hwndSelf = hwnd;
1234 infoPtr->dwStyle = lpcs->style;
1236 infoPtr->nrFieldsAllocated = 32;
1237 infoPtr->fieldspec = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
1238 infoPtr->fieldRect = Alloc (infoPtr->nrFieldsAllocated * sizeof(RECT));
1239 infoPtr->buflen = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
1240 infoPtr->hwndNotify = lpcs->hwndParent;
1241 infoPtr->select = -1; /* initially, nothing is selected */
1242 infoPtr->bDropdownEnabled = TRUE;
1244 DATETIME_StyleChanged(infoPtr, GWL_STYLE, &ss);
1245 DATETIME_SetFormatW (infoPtr, 0);
1247 /* create the monthcal control */
1248 infoPtr->hMonthCal = CreateWindowExW (0, SysMonthCal32W, 0, WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
1249 0, 0, 0, 0, infoPtr->hwndSelf, 0, 0, 0);
1251 /* initialize info structure */
1252 GetLocalTime (&infoPtr->date);
1253 infoPtr->dateValid = TRUE;
1254 infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1256 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
1264 DATETIME_Destroy (DATETIME_INFO *infoPtr)
1266 if (infoPtr->hwndCheckbut)
1267 DestroyWindow(infoPtr->hwndCheckbut);
1268 if (infoPtr->hUpdown)
1269 DestroyWindow(infoPtr->hUpdown);
1270 if (infoPtr->hMonthCal)
1271 DestroyWindow(infoPtr->hMonthCal);
1272 SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 ); /* clear infoPtr */
1278 static LRESULT WINAPI
1279 DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1281 DATETIME_INFO *infoPtr = ((DATETIME_INFO *)GetWindowLongPtrW (hwnd, 0));
1284 TRACE ("%x, %lx, %lx\n", uMsg, wParam, lParam);
1286 if (!infoPtr && (uMsg != WM_CREATE) && (uMsg != WM_NCCREATE))
1287 return DefWindowProcW( hwnd, uMsg, wParam, lParam );
1291 case DTM_GETSYSTEMTIME:
1292 return DATETIME_GetSystemTime (infoPtr, (SYSTEMTIME *) lParam);
1294 case DTM_SETSYSTEMTIME:
1295 return DATETIME_SetSystemTime (infoPtr, wParam, (SYSTEMTIME *) lParam);
1298 ret = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, wParam, lParam);
1299 return ret ? ret : 1; /* bug emulation */
1302 return SendMessageW (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
1304 case DTM_SETFORMATA:
1305 return DATETIME_SetFormatA (infoPtr, (LPCSTR)lParam);
1307 case DTM_SETFORMATW:
1308 return DATETIME_SetFormatW (infoPtr, (LPCWSTR)lParam);
1310 case DTM_GETMONTHCAL:
1311 return (LRESULT)infoPtr->hMonthCal;
1313 case DTM_SETMCCOLOR:
1314 return SendMessageW (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
1316 case DTM_GETMCCOLOR:
1317 return SendMessageW (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
1320 return SendMessageW (infoPtr->hMonthCal, WM_SETFONT, wParam, lParam);
1323 return SendMessageW (infoPtr->hMonthCal, WM_GETFONT, wParam, lParam);
1326 return DATETIME_Notify (infoPtr, (LPNMHDR)lParam);
1329 return DATETIME_Enable (infoPtr, (BOOL)wParam);
1332 return DATETIME_EraseBackground (infoPtr, (HDC)wParam);
1335 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1337 case WM_PRINTCLIENT:
1339 return DATETIME_Paint (infoPtr, (HDC)wParam);
1342 return DATETIME_KeyDown (infoPtr, wParam);
1345 return DATETIME_KillFocus (infoPtr, (HWND)wParam);
1348 return DATETIME_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
1351 return DATETIME_SetFocus (infoPtr, (HWND)wParam);
1354 return DATETIME_Size (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
1356 case WM_LBUTTONDOWN:
1357 return DATETIME_LButtonDown (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
1360 return DATETIME_LButtonUp (infoPtr);
1363 return DATETIME_VScroll (infoPtr, (WORD)wParam);
1366 return DATETIME_Create (hwnd, (LPCREATESTRUCTW)lParam);
1369 return DATETIME_Destroy (infoPtr);
1372 return DATETIME_Command (infoPtr, wParam, lParam);
1374 case WM_STYLECHANGED:
1375 return DATETIME_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
1378 return DATETIME_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
1381 return (LRESULT) infoPtr->hFont;
1384 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
1385 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
1386 uMsg, wParam, lParam);
1387 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
1393 DATETIME_Register (void)
1397 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1398 wndClass.style = CS_GLOBALCLASS;
1399 wndClass.lpfnWndProc = DATETIME_WindowProc;
1400 wndClass.cbClsExtra = 0;
1401 wndClass.cbWndExtra = sizeof(DATETIME_INFO *);
1402 wndClass.hCursor = LoadCursorW (0, (LPCWSTR)IDC_ARROW);
1403 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
1404 wndClass.lpszClassName = DATETIMEPICK_CLASSW;
1406 RegisterClassW (&wndClass);
1411 DATETIME_Unregister (void)
1413 UnregisterClassW (DATETIMEPICK_CLASSW, NULL);