Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...
[reactos.git] / reactos / dll / win32 / comctl32 / datetime.c
diff --git a/reactos/dll/win32/comctl32/datetime.c b/reactos/dll/win32/comctl32/datetime.c
deleted file mode 100644 (file)
index eb26ad1..0000000
+++ /dev/null
@@ -1,1685 +0,0 @@
-/*
- * Date and time picker control
- *
- * Copyright 1998, 1999 Eric Kohl
- * Copyright 1999, 2000 Alex Priem <alexp@sci.kun.nl>
- * Copyright 2000 Chris Morgan <cmorgan@wpi.edu>
- * Copyright 2012 Owen Rudge for CodeWeavers
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- *
- * NOTE
- * 
- * This code was audited for completeness against the documented features
- * of Comctl32.dll version 6.0 on Oct. 20, 2004, by Dimitrie O. Paun.
- * 
- * Unless otherwise noted, we believe this code to be complete, as per
- * the specification mentioned above.
- * If you discover missing features, or bugs, please note them below.
- * 
- * TODO:
- *    -- DTS_APPCANPARSE
- *    -- DTS_SHORTDATECENTURYFORMAT
- *    -- DTN_FORMAT
- *    -- DTN_FORMATQUERY
- *    -- DTN_USERSTRING
- *    -- DTN_WMKEYDOWN
- *    -- FORMATCALLBACK
- */
-
-#include "comctl32.h"
-
-#include <math.h>
-
-WINE_DEFAULT_DEBUG_CHANNEL(datetime);
-
-typedef struct
-{
-    HWND hwndSelf;
-    HWND hMonthCal;
-    HWND hwndNotify;
-    HWND hUpdown;
-    DWORD dwStyle;
-    SYSTEMTIME date;
-    BOOL dateValid;
-    HWND hwndCheckbut;
-    RECT rcClient; /* rect around the edge of the window */
-    RECT rcDraw; /* rect inside of the border */
-    RECT checkbox;  /* checkbox allowing the control to be enabled/disabled */
-    RECT calbutton; /* button that toggles the dropdown of the monthcal control */
-    BOOL bCalDepressed; /* TRUE = cal button is depressed */
-    BOOL bDropdownEnabled;
-    int  select;
-    WCHAR charsEntered[4];
-    int nCharsEntered;
-    HFONT hFont;
-    int nrFieldsAllocated;
-    int nrFields;
-    int haveFocus;
-    int *fieldspec;
-    RECT *fieldRect;
-    int  *buflen;
-    WCHAR textbuf[256];
-    POINT monthcal_pos;
-    int pendingUpdown;
-} DATETIME_INFO, *LPDATETIME_INFO;
-
-/* in monthcal.c */
-extern int MONTHCAL_MonthLength(int month, int year);
-extern int MONTHCAL_CalculateDayOfWeek(SYSTEMTIME *date, BOOL inplace);
-
-/* this list of defines is closely related to `allowedformatchars' defined
- * in datetime.c; the high nibble indicates the `base type' of the format
- * specifier.
- * Do not change without first reading DATETIME_UseFormat.
- *
- */
-
-#define DT_END_FORMAT      0
-#define ONEDIGITDAY    0x01
-#define TWODIGITDAY    0x02
-#define THREECHARDAY   0x03
-#define FULLDAY         0x04
-#define ONEDIGIT12HOUR  0x11
-#define TWODIGIT12HOUR  0x12
-#define ONEDIGIT24HOUR  0x21
-#define TWODIGIT24HOUR  0x22
-#define ONEDIGITMINUTE  0x31
-#define TWODIGITMINUTE  0x32
-#define ONEDIGITMONTH   0x41
-#define TWODIGITMONTH   0x42
-#define THREECHARMONTH  0x43
-#define FULLMONTH       0x44
-#define ONEDIGITSECOND  0x51
-#define TWODIGITSECOND  0x52
-#define ONELETTERAMPM   0x61
-#define TWOLETTERAMPM   0x62
-#define ONEDIGITYEAR    0x71
-#define TWODIGITYEAR    0x72
-#define INVALIDFULLYEAR 0x73      /* FIXME - yyy is not valid - we'll treat it as yyyy */
-#define FULLYEAR        0x74
-#define FORMATCALLBACK  0x81      /* -> maximum of 0x80 callbacks possible */
-#define FORMATCALLMASK  0x80
-#define DT_STRING      0x0100
-
-#define DTHT_DATEFIELD  0xff      /* for hit-testing */
-
-#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);
-static const WCHAR allowedformatchars[] = {'d', 'h', 'H', 'm', 'M', 's', 't', 'y', 'X', 0};
-static const int maxrepetition [] = {4,2,2,2,4,2,2,4,-1};
-
-/* valid date limits */
-static const SYSTEMTIME max_allowed_date = { /* wYear */ 9999, /* wMonth */ 12, /* wDayOfWeek */ 0, /* wDay */ 31 };
-static const SYSTEMTIME min_allowed_date = { /* wYear */ 1752, /* wMonth */ 9,  /* wDayOfWeek */ 0, /* wDay */ 14 };
-
-static DWORD
-DATETIME_GetSystemTime (const DATETIME_INFO *infoPtr, SYSTEMTIME *systime)
-{
-    if (!systime) return GDT_NONE;
-
-    if ((infoPtr->dwStyle & DTS_SHOWNONE) &&
-        (SendMessageW (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0) == BST_UNCHECKED))
-        return GDT_NONE;
-
-    *systime = infoPtr->date;
-
-    return GDT_VALID;
-}
-
-/* Checks value is within configured date range
- *
- * PARAMETERS
- *
- *  [I] infoPtr : valid pointer to control data
- *  [I] date    : pointer to valid date data to check
- *
- * RETURN VALUE
- *
- *  TRUE  - date within configured range
- *  FALSE - date is outside configured range
- */
-static BOOL DATETIME_IsDateInValidRange(const DATETIME_INFO *infoPtr, const SYSTEMTIME *date)
-{
-    SYSTEMTIME range[2];
-    DWORD limits;
-
-    if ((MONTHCAL_CompareSystemTime(date, &max_allowed_date) == 1) ||
-        (MONTHCAL_CompareSystemTime(date, &min_allowed_date) == -1))
-        return FALSE;
-
-    limits = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, 0, (LPARAM)range);
-
-    if (limits & GDTR_MAX)
-    {
-        if (MONTHCAL_CompareSystemTime(date, &range[1]) == 1)
-           return FALSE;
-    }
-
-    if (limits & GDTR_MIN)
-    {
-        if (MONTHCAL_CompareSystemTime(date, &range[0]) == -1)
-           return FALSE;
-    }
-
-    return TRUE;
-}
-
-static BOOL
-DATETIME_SetSystemTime (DATETIME_INFO *infoPtr, DWORD flag, const SYSTEMTIME *systime)
-{
-    if (!systime) return FALSE;
-
-    TRACE("%04d/%02d/%02d %02d:%02d:%02d\n",
-          systime->wYear, systime->wMonth, systime->wDay,
-          systime->wHour, systime->wMinute, systime->wSecond);
-
-    if (flag == GDT_VALID) {
-        if (systime->wYear == 0 ||
-            systime->wMonth < 1 || systime->wMonth > 12 ||
-            systime->wDay < 1 ||
-            systime->wDay > MONTHCAL_MonthLength(systime->wMonth, systime->wYear) ||
-            systime->wHour > 23 ||
-            systime->wMinute > 59 ||
-            systime->wSecond > 59 ||
-            systime->wMilliseconds > 999
-           )
-            return FALSE;
-
-        /* Windows returns true if the date is valid but outside the limits set */
-        if (!DATETIME_IsDateInValidRange(infoPtr, systime))
-            return TRUE;
-
-        infoPtr->dateValid = TRUE;
-        infoPtr->date = *systime;
-        /* always store a valid day of week */
-        MONTHCAL_CalculateDayOfWeek(&infoPtr->date, TRUE);
-
-        SendMessageW (infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
-        SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
-    } else if ((infoPtr->dwStyle & DTS_SHOWNONE) && (flag == GDT_NONE)) {
-        infoPtr->dateValid = FALSE;
-        SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_UNCHECKED, 0);
-    }
-    else
-        return FALSE;
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-    return TRUE;
-}
-
-
-/***
- * Split up a formattxt in actions.
- * See ms documentation for the meaning of the letter codes/'specifiers'.
- *
- * Notes:
- * *'dddddd' is handled as 'dddd' plus 'dd'.
- * *unrecognized formats are strings (here given the type DT_STRING;
- * start of the string is encoded in lower bits of DT_STRING.
- * Therefore, 'string' ends finally up as '<show seconds>tring'.
- *
- */
-static void
-DATETIME_UseFormat (DATETIME_INFO *infoPtr, LPCWSTR formattxt)
-{
-    unsigned int i;
-    int j, k, len;
-    BOOL inside_literal = FALSE; /* inside '...' */
-    int *nrFields = &infoPtr->nrFields;
-
-    *nrFields = 0;
-    infoPtr->fieldspec[*nrFields] = 0;
-    len = strlenW(allowedformatchars);
-    k = 0;
-
-    for (i = 0; formattxt[i]; i++)  {
-       TRACE ("\n%d %c:", i, formattxt[i]);
-       if (!inside_literal) {
-           for (j = 0; j < len; j++) {
-               if (allowedformatchars[j]==formattxt[i]) {
-                    TRACE ("%c[%d,%x]", allowedformatchars[j], *nrFields, infoPtr->fieldspec[*nrFields]);
-                    if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
-                        infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
-                        break;
-                    }
-                    if (infoPtr->fieldspec[*nrFields] >> 4 != j) {
-                        (*nrFields)++;
-                        infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
-                        break;
-                    }
-                    if ((infoPtr->fieldspec[*nrFields] & 0x0f) == maxrepetition[j]) {
-                        (*nrFields)++;
-                        infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
-                        break;
-                   }
-                    infoPtr->fieldspec[*nrFields]++;
-                    break;
-                }   /* if allowedformatchar */
-            } /* for j */
-        }
-        else
-            j = len;
-
-        if (formattxt[i] == '\'')
-        {
-            inside_literal = !inside_literal;
-            continue;
-        }
-
-       /* char is not a specifier: handle char like a string */
-       if (j == len) {
-           if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
-               infoPtr->fieldspec[*nrFields] = DT_STRING + k;
-               infoPtr->buflen[*nrFields] = 0;
-            } else if ((infoPtr->fieldspec[*nrFields] & DT_STRING) != DT_STRING)  {
-               (*nrFields)++;
-               infoPtr->fieldspec[*nrFields] = DT_STRING + k;
-               infoPtr->buflen[*nrFields] = 0;
-           }
-           infoPtr->textbuf[k] = formattxt[i];
-           k++;
-           infoPtr->buflen[*nrFields]++;
-       }   /* if j=len */
-
-       if (*nrFields == infoPtr->nrFieldsAllocated) {
-           FIXME ("out of memory; should reallocate. crash ahead.\n");
-       }
-    } /* for i */
-
-    TRACE("\n");
-
-    if (infoPtr->fieldspec[*nrFields] != 0) (*nrFields)++;
-}
-
-
-static BOOL
-DATETIME_SetFormatW (DATETIME_INFO *infoPtr, LPCWSTR format)
-{
-    WCHAR format_buf[80];
-
-    if (!format) {
-       DWORD format_item;
-
-       if (infoPtr->dwStyle & DTS_LONGDATEFORMAT)
-           format_item = LOCALE_SLONGDATE;
-       else if ((infoPtr->dwStyle & DTS_TIMEFORMAT) == DTS_TIMEFORMAT)
-           format_item = LOCALE_STIMEFORMAT;
-        else /* DTS_SHORTDATEFORMAT */
-           format_item = LOCALE_SSHORTDATE;
-       GetLocaleInfoW(LOCALE_USER_DEFAULT, format_item, format_buf, sizeof(format_buf)/sizeof(format_buf[0]));
-       format = format_buf;
-    }
-
-    DATETIME_UseFormat (infoPtr, format);
-    InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
-
-    return TRUE;
-}
-
-
-static BOOL
-DATETIME_SetFormatA (DATETIME_INFO *infoPtr, LPCSTR lpszFormat)
-{
-    if (lpszFormat) {
-       BOOL retval;
-       INT len = MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, NULL, 0);
-       LPWSTR wstr = Alloc(len * sizeof(WCHAR));
-       if (wstr) MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, wstr, len);
-       retval = DATETIME_SetFormatW (infoPtr, wstr);
-       Free (wstr);
-       return retval;
-    }
-    else
-       return DATETIME_SetFormatW (infoPtr, 0);
-
-}
-
-
-static void
-DATETIME_ReturnTxt (const DATETIME_INFO *infoPtr, int count, LPWSTR result, int resultSize)
-{
-    static const WCHAR fmt_dW[] = { '%', 'd', 0 };
-    static const WCHAR fmt__2dW[] = { '%', '.', '2', 'd', 0 };
-    static const WCHAR fmt__3sW[] = { '%', '.', '3', 's', 0 };
-    SYSTEMTIME date = infoPtr->date;
-    int spec;
-    WCHAR buffer[80];
-
-    *result=0;
-    TRACE ("%d,%d\n", infoPtr->nrFields, count);
-    if (count>infoPtr->nrFields || count < 0) {
-       WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
-       return;
-    }
-
-    if (!infoPtr->fieldspec) return;
-
-    spec = infoPtr->fieldspec[count];
-    if (spec & DT_STRING) {
-       int txtlen = infoPtr->buflen[count];
-
-        if (txtlen > resultSize)
-            txtlen = resultSize - 1;
-       memcpy (result, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
-       result[txtlen] = 0;
-       TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
-       return;
-    }
-
-
-    switch (spec) {
-       case DT_END_FORMAT:
-           *result = 0;
-           break;
-       case ONEDIGITDAY:
-           wsprintfW (result, fmt_dW, date.wDay);
-           break;
-       case TWODIGITDAY:
-           wsprintfW (result, fmt__2dW, date.wDay);
-           break;
-       case THREECHARDAY:
-           GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7, result, 4);
-           /*wsprintfW (result,"%.3s",days[date.wDayOfWeek]);*/
-           break;
-       case FULLDAY:
-           GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDAYNAME1+(date.wDayOfWeek+6)%7, result, resultSize);
-           break;
-       case ONEDIGIT12HOUR:
-           if (date.wHour == 0) {
-               result[0] = '1';
-               result[1] = '2';
-               result[2] = 0;
-           }
-           else
-               wsprintfW (result, fmt_dW, date.wHour - (date.wHour > 12 ? 12 : 0));
-           break;
-       case TWODIGIT12HOUR:
-           if (date.wHour == 0) {
-               result[0] = '1';
-               result[1] = '2';
-               result[2] = 0;
-           }
-           else
-               wsprintfW (result, fmt__2dW, date.wHour - (date.wHour > 12 ? 12 : 0));
-           break;
-       case ONEDIGIT24HOUR:
-           wsprintfW (result, fmt_dW, date.wHour);
-           break;
-       case TWODIGIT24HOUR:
-           wsprintfW (result, fmt__2dW, date.wHour);
-           break;
-       case ONEDIGITSECOND:
-           wsprintfW (result, fmt_dW, date.wSecond);
-           break;
-       case TWODIGITSECOND:
-           wsprintfW (result, fmt__2dW, date.wSecond);
-           break;
-       case ONEDIGITMINUTE:
-           wsprintfW (result, fmt_dW, date.wMinute);
-           break;
-       case TWODIGITMINUTE:
-           wsprintfW (result, fmt__2dW, date.wMinute);
-           break;
-       case ONEDIGITMONTH:
-           wsprintfW (result, fmt_dW, date.wMonth);
-           break;
-       case TWODIGITMONTH:
-           wsprintfW (result, fmt__2dW, date.wMonth);
-           break;
-       case THREECHARMONTH:
-           GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+date.wMonth -1,
-                          buffer, sizeof(buffer)/sizeof(buffer[0]));
-           wsprintfW (result, fmt__3sW, buffer);
-           break;
-       case FULLMONTH:
-           GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+date.wMonth -1,
-                           result, resultSize);
-           break;
-       case ONELETTERAMPM:
-           result[0] = (date.wHour < 12 ? 'A' : 'P');
-           result[1] = 0;
-           break;
-       case TWOLETTERAMPM:
-           result[0] = (date.wHour < 12 ? 'A' : 'P');
-           result[1] = 'M';
-           result[2] = 0;
-           break;
-       case FORMATCALLBACK:
-           FIXME ("Not implemented\n");
-           result[0] = 'x';
-           result[1] = 0;
-           break;
-       case ONEDIGITYEAR:
-           wsprintfW (result, fmt_dW, date.wYear-10* (int) floor(date.wYear/10));
-           break;
-       case TWODIGITYEAR:
-           wsprintfW (result, fmt__2dW, date.wYear-100* (int) floor(date.wYear/100));
-           break;
-        case INVALIDFULLYEAR:
-       case FULLYEAR:
-           wsprintfW (result, fmt_dW, date.wYear);
-           break;
-    }
-
-    TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
-}
-
-static int wrap(int val, int delta, int minVal, int maxVal)
-{
-    val += delta;
-    if (delta == INT_MIN || val < minVal) return maxVal;
-    if (delta == INT_MAX || val > maxVal) return minVal;
-    return val;
-}
-
-static void
-DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number, int delta)
-{
-    SYSTEMTIME *date = &infoPtr->date;
-    SYSTEMTIME range[2];
-    DWORD limits;
-    BOOL min;
-
-    TRACE ("%d\n", number);
-    if ((number > infoPtr->nrFields) || (number < 0)) return;
-
-    if ((infoPtr->fieldspec[number] & DTHT_DATEFIELD) == 0) return;
-
-    switch (infoPtr->fieldspec[number]) {
-       case ONEDIGITYEAR:
-       case TWODIGITYEAR:
-       case FULLYEAR:
-            if (delta == INT_MIN)
-                date->wYear = 1752;
-            else if (delta == INT_MAX)
-                date->wYear = 9999;
-            else
-                date->wYear = max(min(date->wYear + delta, 9999), 1752);
-
-           if (date->wDay > MONTHCAL_MonthLength(date->wMonth, date->wYear))
-               /* This can happen when moving away from a leap year. */
-               date->wDay = MONTHCAL_MonthLength(date->wMonth, date->wYear);
-           MONTHCAL_CalculateDayOfWeek(date, TRUE);
-           break;
-       case ONEDIGITMONTH:
-       case TWODIGITMONTH:
-       case THREECHARMONTH:
-       case FULLMONTH:
-           date->wMonth = wrap(date->wMonth, delta, 1, 12);
-           MONTHCAL_CalculateDayOfWeek(date, TRUE);
-           delta = 0;
-           /* fall through */
-       case ONEDIGITDAY:
-       case TWODIGITDAY:
-       case THREECHARDAY:
-       case FULLDAY:
-           date->wDay = wrap(date->wDay, delta, 1, MONTHCAL_MonthLength(date->wMonth, date->wYear));
-           MONTHCAL_CalculateDayOfWeek(date, TRUE);
-           break;
-       case ONELETTERAMPM:
-       case TWOLETTERAMPM:
-           delta *= 12;
-           /* fall through */
-       case ONEDIGIT12HOUR:
-       case TWODIGIT12HOUR:
-       case ONEDIGIT24HOUR:
-       case TWODIGIT24HOUR:
-           date->wHour = wrap(date->wHour, delta, 0, 23);
-           break;
-       case ONEDIGITMINUTE:
-       case TWODIGITMINUTE:
-           date->wMinute = wrap(date->wMinute, delta, 0, 59);
-           break;
-       case ONEDIGITSECOND:
-       case TWODIGITSECOND:
-           date->wSecond = wrap(date->wSecond, delta, 0, 59);
-           break;
-       case FORMATCALLBACK:
-           FIXME ("Not implemented\n");
-           break;
-    }
-
-    /* FYI: On 1752/9/14 the calendar changed and England and the
-     * American colonies changed to the Gregorian calendar. This change
-     * involved having September 14th follow September 2nd. So no date
-     * algorithm works before that date.
-     */
-    if (10000 * date->wYear + 100 * date->wMonth + date->wDay < 17520914) {
-       date->wYear = 1752;
-       date->wMonth = 9;
-       date->wDay = 14;
-       date->wSecond = 0;
-       date->wMinute = 0;
-       date->wHour = 0;
-    }
-
-    /* Ensure time is within bounds */
-    limits = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, 0, (LPARAM)range);
-    min = delta < 0;
-
-    if (limits & (min ? GDTR_MIN : GDTR_MAX))
-    {
-        int i = (min ? 0 : 1);
-
-        if (MONTHCAL_CompareSystemTime(date, &range[i]) == (min ? -1 : 1))
-        {
-            date->wYear = range[i].wYear;
-            date->wMonth = range[i].wMonth;
-            date->wDayOfWeek = range[i].wDayOfWeek;
-            date->wDay = range[i].wDay;
-            date->wHour = range[i].wHour;
-            date->wMinute = range[i].wMinute;
-            date->wSecond = range[i].wSecond;
-            date->wMilliseconds = range[i].wMilliseconds;
-        }
-    }
-}
-
-static void
-DATETIME_ReturnFieldWidth (const DATETIME_INFO *infoPtr, HDC hdc, int count, SHORT *width)
-{
-    /* fields are a fixed width, determined by the largest possible string */
-    /* presumably, these widths should be language dependent */
-    static const WCHAR fld_d1W[] = { '2', 0 };
-    static const WCHAR fld_d2W[] = { '2', '2', 0 };
-    static const WCHAR fld_d4W[] = { '2', '2', '2', '2', 0 };
-    static const WCHAR fld_am1[] = { 'A', 0 };
-    static const WCHAR fld_am2[] = { 'A', 'M', 0 };
-    int spec;
-    WCHAR buffer[80];
-    LPCWSTR bufptr;
-    SIZE size;
-
-    TRACE ("%d,%d\n", infoPtr->nrFields, count);
-    if (count>infoPtr->nrFields || count < 0) {
-       WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
-       return;
-    }
-
-    if (!infoPtr->fieldspec) return;
-
-    spec = infoPtr->fieldspec[count];
-    if (spec & DT_STRING) {
-       int txtlen = infoPtr->buflen[count];
-
-        if (txtlen > 79)
-            txtlen = 79;
-       memcpy (buffer, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
-       buffer[txtlen] = 0;
-       bufptr = buffer;
-    }
-    else {
-        switch (spec) {
-           case ONEDIGITDAY:
-           case ONEDIGIT12HOUR:
-           case ONEDIGIT24HOUR:
-           case ONEDIGITSECOND:
-           case ONEDIGITMINUTE:
-           case ONEDIGITMONTH:
-           case ONEDIGITYEAR:
-               /* these seem to use a two byte field */
-           case TWODIGITDAY:
-           case TWODIGIT12HOUR:
-           case TWODIGIT24HOUR:
-           case TWODIGITSECOND:
-           case TWODIGITMINUTE:
-           case TWODIGITMONTH:
-           case TWODIGITYEAR:
-               bufptr = fld_d2W;
-               break;
-            case INVALIDFULLYEAR:
-           case FULLYEAR:
-               bufptr = fld_d4W;
-               break;
-           case THREECHARMONTH:
-           case FULLMONTH:
-           case THREECHARDAY:
-           case FULLDAY:
-           {
-               static const WCHAR fld_day[] = {'W','e','d','n','e','s','d','a','y',0};
-               static const WCHAR fld_abbrday[] = {'W','e','d',0};
-               static const WCHAR fld_mon[] = {'S','e','p','t','e','m','b','e','r',0};
-               static const WCHAR fld_abbrmon[] = {'D','e','c',0};
-
-               const WCHAR *fall;
-               LCTYPE lctype;
-               INT i, max_count;
-               LONG cx;
-
-               /* choose locale data type and fallback string */
-               switch (spec) {
-               case THREECHARDAY:
-                   fall   = fld_abbrday;
-                   lctype = LOCALE_SABBREVDAYNAME1;
-                   max_count = 7;
-                   break;
-               case FULLDAY:
-                   fall   = fld_day;
-                   lctype = LOCALE_SDAYNAME1;
-                   max_count = 7;
-                   break;
-               case THREECHARMONTH:
-                   fall   = fld_abbrmon;
-                   lctype = LOCALE_SABBREVMONTHNAME1;
-                   max_count = 12;
-                   break;
-               default: /* FULLMONTH */
-                   fall   = fld_mon;
-                   lctype = LOCALE_SMONTHNAME1;
-                   max_count = 12;
-                   break;
-               }
-
-               cx = 0;
-               for (i = 0; i < max_count; i++)
-               {
-                   if(GetLocaleInfoW(LOCALE_USER_DEFAULT, lctype + i,
-                       buffer, lstrlenW(buffer)))
-                   {
-                       GetTextExtentPoint32W(hdc, buffer, lstrlenW(buffer), &size);
-                       if (size.cx > cx) cx = size.cx;
-                   }
-                   else /* locale independent fallback on failure */
-                   {
-                       GetTextExtentPoint32W(hdc, fall, lstrlenW(fall), &size);
-                       cx = size.cx;
-                       break;
-                   }
-               }
-               *width = cx;
-               return;
-           }
-           case ONELETTERAMPM:
-               bufptr = fld_am1;
-               break;
-           case TWOLETTERAMPM:
-               bufptr = fld_am2;
-               break;
-           default:
-               bufptr = fld_d1W;
-               break;
-        }
-    }
-    GetTextExtentPoint32W (hdc, bufptr, strlenW(bufptr), &size);
-    *width = size.cx;
-}
-
-static void 
-DATETIME_Refresh (DATETIME_INFO *infoPtr, HDC hdc)
-{
-    TRACE("\n");
-
-    if (infoPtr->dateValid) {
-        int i, prevright;
-        RECT *field;
-        RECT *rcDraw = &infoPtr->rcDraw;
-        SIZE size;
-        COLORREF oldTextColor;
-        SHORT fieldWidth = 0;
-        HFONT oldFont = SelectObject (hdc, infoPtr->hFont);
-        INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
-        WCHAR txt[80];
-
-        DATETIME_ReturnTxt (infoPtr, 0, txt, sizeof(txt)/sizeof(txt[0]));
-        GetTextExtentPoint32W (hdc, txt, strlenW(txt), &size);
-        rcDraw->bottom = size.cy + 2;
-
-        prevright = infoPtr->checkbox.right = ((infoPtr->dwStyle & DTS_SHOWNONE) ? 18 : 2);
-
-        for (i = 0; i < infoPtr->nrFields; i++) {
-            DATETIME_ReturnTxt (infoPtr, i, txt, sizeof(txt)/sizeof(txt[0]));
-            GetTextExtentPoint32W (hdc, txt, strlenW(txt), &size);
-            DATETIME_ReturnFieldWidth (infoPtr, hdc, i, &fieldWidth);
-            field = &infoPtr->fieldRect[i];
-            field->left   = prevright;
-            field->right  = prevright + fieldWidth;
-            field->top    = rcDraw->top;
-            field->bottom = rcDraw->bottom;
-            prevright = field->right;
-
-            if (infoPtr->dwStyle & WS_DISABLED)
-                oldTextColor = SetTextColor (hdc, comctl32_color.clrGrayText);
-            else if ((infoPtr->haveFocus) && (i == infoPtr->select)) {
-                RECT selection;
-
-                /* fill if focused */
-                HBRUSH hbr = CreateSolidBrush (comctl32_color.clrActiveCaption);
-
-                if (infoPtr->nCharsEntered)
-                {
-                    memcpy(txt, infoPtr->charsEntered, infoPtr->nCharsEntered * sizeof(WCHAR));
-                    txt[infoPtr->nCharsEntered] = 0;
-                    GetTextExtentPoint32W (hdc, txt, strlenW(txt), &size);
-                }
-
-                SetRect(&selection, 0, 0, size.cx, size.cy);
-                /* center rectangle */
-                OffsetRect(&selection, (field->right  + field->left - size.cx)/2,
-                                       (field->bottom - size.cy)/2);
-
-                FillRect(hdc, &selection, hbr);
-                DeleteObject (hbr);
-                oldTextColor = SetTextColor (hdc, comctl32_color.clrWindow);
-            }
-            else
-                oldTextColor = SetTextColor (hdc, comctl32_color.clrWindowText);
-
-            /* draw the date text using the colour set above */
-            DrawTextW (hdc, txt, strlenW(txt), field, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
-            SetTextColor (hdc, oldTextColor);
-        }
-        SetBkMode (hdc, oldBkMode);
-        SelectObject (hdc, oldFont);
-    }
-
-    if (!(infoPtr->dwStyle & DTS_UPDOWN)) {
-        DrawFrameControl(hdc, &infoPtr->calbutton, DFC_SCROLL,
-                         DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
-                         (infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
-    }
-}
-
-
-static INT
-DATETIME_HitTest (const DATETIME_INFO *infoPtr, POINT pt)
-{
-    int i;
-
-    TRACE ("%s\n", wine_dbgstr_point(&pt));
-
-    if (PtInRect (&infoPtr->calbutton, pt)) return DTHT_MCPOPUP;
-    if (PtInRect (&infoPtr->checkbox, pt)) return DTHT_CHECKBOX;
-
-    for (i = 0; i < infoPtr->nrFields; i++) {
-        if (PtInRect (&infoPtr->fieldRect[i], pt)) return i;
-    }
-
-    return DTHT_NONE;
-}
-
-/* Returns index of the nearest preceding date field from given,
-   or -1 if none was found */
-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 void
-DATETIME_ApplySelectedField (DATETIME_INFO *infoPtr)
-{
-    int fieldNum = infoPtr->select & DTHT_DATEFIELD;
-    int i, val = 0;
-    BOOL clamp_day = FALSE;
-    SYSTEMTIME date = infoPtr->date;
-    int oldyear;
-
-    if (infoPtr->select == -1 || infoPtr->nCharsEntered == 0)
-        return;
-
-    if ((infoPtr->fieldspec[fieldNum] == ONELETTERAMPM) ||
-        (infoPtr->fieldspec[fieldNum] == TWOLETTERAMPM))
-        val = infoPtr->charsEntered[0];
-    else {
-        for (i=0; i<infoPtr->nCharsEntered; i++)
-            val = val * 10 + infoPtr->charsEntered[i] - '0';
-    }
-
-    infoPtr->nCharsEntered = 0;
-
-    switch (infoPtr->fieldspec[fieldNum]) {
-        case ONEDIGITYEAR:
-        case TWODIGITYEAR:
-            oldyear = date.wYear;
-            date.wYear = date.wYear - (date.wYear%100) + val;
-
-            if (DATETIME_IsDateInValidRange(infoPtr, &date))
-                clamp_day = TRUE;
-            else
-                date.wYear = oldyear;
-
-            break;
-        case INVALIDFULLYEAR:
-        case FULLYEAR:
-            oldyear = date.wYear;
-            date.wYear = val;
-
-            if (DATETIME_IsDateInValidRange(infoPtr, &date))
-                clamp_day = TRUE;
-            else
-                date.wYear = oldyear;
-
-            break;
-        case ONEDIGITMONTH:
-        case TWODIGITMONTH:
-            date.wMonth = val;
-            clamp_day = TRUE;
-            break;
-        case ONEDIGITDAY:
-        case TWODIGITDAY:
-            date.wDay = val;
-            break;
-        case ONEDIGIT12HOUR:
-        case TWODIGIT12HOUR:
-            if (val >= 24)
-                val -= 20;
-
-            if (val >= 13)
-                date.wHour = val;
-            else if (val != 0) {
-                if (date.wHour >= 12) /* preserve current AM/PM state */
-                    date.wHour = (val == 12 ? 12 : val + 12);
-                else
-                    date.wHour = (val == 12 ? 0 : val);
-            }
-            break;
-        case ONEDIGIT24HOUR:
-        case TWODIGIT24HOUR:
-            date.wHour = val;
-            break;
-        case ONEDIGITMINUTE:
-        case TWODIGITMINUTE:
-            date.wMinute = val;
-            break;
-        case ONEDIGITSECOND:
-        case TWODIGITSECOND:
-            date.wSecond = val;
-            break;
-        case ONELETTERAMPM:
-        case TWOLETTERAMPM:
-            if (val == 'a' || val == 'A') {
-                if (date.wHour >= 12)
-                    date.wHour -= 12;
-            } else if (val == 'p' || val == 'P') {
-                if (date.wHour < 12)
-                    date.wHour += 12;
-            }
-            break;
-    }
-
-    if (clamp_day && date.wDay > MONTHCAL_MonthLength(date.wMonth, date.wYear))
-        date.wDay = MONTHCAL_MonthLength(date.wMonth, date.wYear);
-
-    if (DATETIME_SetSystemTime(infoPtr, GDT_VALID, &date))
-        DATETIME_SendDateTimeChangeNotify (infoPtr);
-}
-
-static void
-DATETIME_SetSelectedField (DATETIME_INFO *infoPtr, int select)
-{
-    DATETIME_ApplySelectedField(infoPtr);
-
-    infoPtr->select = select;
-    infoPtr->nCharsEntered = 0;
-}
-
-static LRESULT
-DATETIME_LButtonDown (DATETIME_INFO *infoPtr, INT x, INT y)
-{
-    POINT pt;
-    int new;
-
-    pt.x = x;
-    pt.y = y;
-    new = DATETIME_HitTest (infoPtr, pt);
-
-    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;
-        }
-    }
-
-    DATETIME_SetSelectedField(infoPtr, new);
-
-    if (infoPtr->select == DTHT_MCPOPUP) {
-        RECT rcMonthCal;
-        POINT pos;
-        SendMessageW(infoPtr->hMonthCal, MCM_GETMINREQRECT, 0, (LPARAM)&rcMonthCal);
-
-        /* FIXME: button actually is only depressed during dropdown of the */
-        /* calendar control and when the mouse is over the button window */
-        infoPtr->bCalDepressed = TRUE;
-
-        /* recalculate the position of the monthcal popup */
-        if(infoPtr->dwStyle & DTS_RIGHTALIGN)
-            pos.x = infoPtr->calbutton.left - (rcMonthCal.right - rcMonthCal.left);
-        else
-            /* FIXME: this should be after the area reserved for the checkbox */
-            pos.x = infoPtr->rcDraw.left;
-
-        pos.y = infoPtr->rcClient.bottom;
-        OffsetRect( &rcMonthCal, pos.x, pos.y );
-        MapWindowPoints( infoPtr->hwndSelf, 0, (POINT *)&rcMonthCal, 2 );
-        SetWindowPos(infoPtr->hMonthCal, 0, rcMonthCal.left, rcMonthCal.top,
-                     rcMonthCal.right - rcMonthCal.left, rcMonthCal.bottom - rcMonthCal.top, 0);
-
-        if(IsWindowVisible(infoPtr->hMonthCal)) {
-            ShowWindow(infoPtr->hMonthCal, SW_HIDE);
-            infoPtr->bDropdownEnabled = FALSE;
-            DATETIME_SendSimpleNotify (infoPtr, DTN_CLOSEUP);
-        } else {
-            const SYSTEMTIME *lprgSysTimeArray = &infoPtr->date;
-            TRACE("update calendar %04d/%02d/%02d\n", 
-            lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay);
-            SendMessageW(infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
-
-            if (infoPtr->bDropdownEnabled) {
-                ShowWindow(infoPtr->hMonthCal, SW_SHOW);
-                DATETIME_SendSimpleNotify (infoPtr, DTN_DROPDOWN);
-            }
-            infoPtr->bDropdownEnabled = TRUE;
-        }
-
-        TRACE ("dt:%p mc:%p mc parent:%p, desktop:%p\n",
-               infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hwndNotify, GetDesktopWindow ());
-    }
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_LButtonUp (DATETIME_INFO *infoPtr)
-{
-    if(infoPtr->bCalDepressed) {
-        infoPtr->bCalDepressed = FALSE;
-        InvalidateRect(infoPtr->hwndSelf, &(infoPtr->calbutton), TRUE);
-    }
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_Paint (DATETIME_INFO *infoPtr, HDC hdc)
-{
-    if (!hdc) {
-       PAINTSTRUCT ps;
-        hdc = BeginPaint (infoPtr->hwndSelf, &ps);
-        DATETIME_Refresh (infoPtr, hdc);
-        EndPaint (infoPtr->hwndSelf, &ps);
-    } else {
-        DATETIME_Refresh (infoPtr, hdc);
-    }
-
-    /* Not a click on the dropdown box, enabled it */
-    infoPtr->bDropdownEnabled = TRUE;
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_Button_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
-{
-    if( HIWORD(wParam) == BN_CLICKED) {
-        DWORD state = SendMessageW((HWND)lParam, BM_GETCHECK, 0, 0);
-        infoPtr->dateValid = (state == BST_CHECKED);
-        InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-    }
-    return 0;
-}
-          
-        
-        
-static LRESULT
-DATETIME_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
-{
-    TRACE("hwndbutton = %p\n", infoPtr->hwndCheckbut);
-    if(infoPtr->hwndCheckbut == (HWND)lParam)
-        return DATETIME_Button_Command(infoPtr, wParam, lParam);
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_Enable (DATETIME_INFO *infoPtr, BOOL bEnable)
-{
-    TRACE("%p %s\n", infoPtr, bEnable ? "TRUE" : "FALSE");
-    if (bEnable)
-        infoPtr->dwStyle &= ~WS_DISABLED;
-    else
-        infoPtr->dwStyle |= WS_DISABLED;
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_EraseBackground (const DATETIME_INFO *infoPtr, HDC hdc)
-{
-    HBRUSH hBrush, hSolidBrush = NULL;
-    RECT   rc;
-
-    if (infoPtr->dwStyle & WS_DISABLED)
-        hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrBtnFace);
-    else
-    {
-        hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLOREDIT,
-                                      (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
-        if (!hBrush)
-            hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrWindow);
-    }
-
-    GetClientRect (infoPtr->hwndSelf, &rc);
-
-    FillRect (hdc, &rc, hBrush);
-
-    if (hSolidBrush)
-        DeleteObject(hSolidBrush);
-
-    return -1;
-}
-
-
-static LRESULT
-DATETIME_Notify (DATETIME_INFO *infoPtr, const NMHDR *lpnmh)
-{
-    TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
-    TRACE ("info: %p %p %p\n", infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hUpdown);
-
-    if (lpnmh->code == MCN_SELECT) {
-        ShowWindow(infoPtr->hMonthCal, SW_HIDE);
-        infoPtr->dateValid = TRUE;
-        SendMessageW (infoPtr->hMonthCal, MCM_GETCURSEL, 0, (LPARAM)&infoPtr->date);
-        TRACE("got from calendar %04d/%02d/%02d day of week %d\n", 
-        infoPtr->date.wYear, infoPtr->date.wMonth, infoPtr->date.wDay, infoPtr->date.wDayOfWeek);
-        SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
-        InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-        DATETIME_SendDateTimeChangeNotify (infoPtr);
-        DATETIME_SendSimpleNotify(infoPtr, DTN_CLOSEUP);
-    }
-    if ((lpnmh->hwndFrom == infoPtr->hUpdown) && (lpnmh->code == UDN_DELTAPOS)) {
-        const NM_UPDOWN *lpnmud = (const NM_UPDOWN*)lpnmh;
-        TRACE("Delta pos %d\n", lpnmud->iDelta);
-        infoPtr->pendingUpdown = lpnmud->iDelta;
-    }
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_KeyDown (DATETIME_INFO *infoPtr, DWORD vkCode)
-{
-    int fieldNum = infoPtr->select & DTHT_DATEFIELD;
-    int wrap = 0;
-    int new;
-
-    if (!(infoPtr->haveFocus)) return 0;
-    if ((fieldNum==0) && (infoPtr->select)) return 0;
-
-    if (infoPtr->select & FORMATCALLMASK) {
-       FIXME ("Callbacks not implemented yet\n");
-    }
-
-    switch (vkCode) {
-       case VK_ADD:
-       case VK_UP:
-           infoPtr->nCharsEntered = 0;
-           DATETIME_IncreaseField (infoPtr, fieldNum, 1);
-           DATETIME_SendDateTimeChangeNotify (infoPtr);
-           break;
-       case VK_SUBTRACT:
-       case VK_DOWN:
-           infoPtr->nCharsEntered = 0;
-           DATETIME_IncreaseField (infoPtr, fieldNum, -1);
-           DATETIME_SendDateTimeChangeNotify (infoPtr);
-           break;
-       case VK_HOME:
-           infoPtr->nCharsEntered = 0;
-           DATETIME_IncreaseField (infoPtr, fieldNum, INT_MIN);
-           DATETIME_SendDateTimeChangeNotify (infoPtr);
-           break;
-       case VK_END:
-           infoPtr->nCharsEntered = 0;
-           DATETIME_IncreaseField (infoPtr, fieldNum, INT_MAX);
-           DATETIME_SendDateTimeChangeNotify (infoPtr);
-           break;
-       case VK_LEFT:
-           new = infoPtr->select;
-           do {
-               if (new == 0) {
-                   new = new - 1;
-                   wrap++;
-               } else {
-                   new--;
-               }
-           } while ((infoPtr->fieldspec[new] & DT_STRING) && (wrap<2));
-           if (new != infoPtr->select)
-               DATETIME_SetSelectedField(infoPtr, new);
-           break;
-       case VK_RIGHT:
-           new = infoPtr->select;
-           do {
-               new++;
-               if (new==infoPtr->nrFields) {
-                   new = 0;
-                   wrap++;
-               }
-           } while ((infoPtr->fieldspec[new] & DT_STRING) && (wrap<2));
-           if (new != infoPtr->select)
-               DATETIME_SetSelectedField(infoPtr, new);
-           break;
-    }
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_Char (DATETIME_INFO *infoPtr, WPARAM vkCode)
-{
-    int fieldNum, fieldSpec;
-
-    fieldNum = infoPtr->select & DTHT_DATEFIELD;
-    fieldSpec = infoPtr->fieldspec[fieldNum];
-
-    if (fieldSpec == ONELETTERAMPM || fieldSpec == TWOLETTERAMPM) {
-        infoPtr->charsEntered[0] = vkCode;
-        infoPtr->nCharsEntered = 1;
-
-        DATETIME_ApplySelectedField(infoPtr);
-    } else if (vkCode >= '0' && vkCode <= '9') {
-        int maxChars;
-
-        infoPtr->charsEntered[infoPtr->nCharsEntered++] = vkCode;
-
-        if (fieldSpec == INVALIDFULLYEAR || fieldSpec == FULLYEAR)
-            maxChars = 4;
-        else
-            maxChars = 2;
-
-        if ((fieldSpec == ONEDIGIT12HOUR ||
-             fieldSpec == TWODIGIT12HOUR ||
-             fieldSpec == ONEDIGIT24HOUR ||
-             fieldSpec == TWODIGIT24HOUR) &&
-            (infoPtr->nCharsEntered == 1))
-        {
-            if (vkCode >= '3')
-                 maxChars = 1;
-        }
-
-        if (maxChars == infoPtr->nCharsEntered)
-            DATETIME_ApplySelectedField(infoPtr);
-    }
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_VScroll (DATETIME_INFO *infoPtr, WORD wScroll)
-{
-    int fieldNum = infoPtr->select & DTHT_DATEFIELD;
-
-    if ((SHORT)LOWORD(wScroll) != SB_THUMBPOSITION) return 0;
-    if (!(infoPtr->haveFocus)) return 0;
-    if ((fieldNum==0) && (infoPtr->select)) return 0;
-
-    if (infoPtr->pendingUpdown >= 0) {
-       DATETIME_IncreaseField (infoPtr, fieldNum, 1);
-       DATETIME_SendDateTimeChangeNotify (infoPtr);
-    }
-    else {
-       DATETIME_IncreaseField (infoPtr, fieldNum, -1);
-       DATETIME_SendDateTimeChangeNotify (infoPtr);
-    }
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_KillFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
-{
-    TRACE("lost focus to %p\n", lostFocus);
-
-    if (infoPtr->haveFocus) {
-       DATETIME_SendSimpleNotify (infoPtr, NM_KILLFOCUS);
-       infoPtr->haveFocus = 0;
-        DATETIME_SetSelectedField (infoPtr, -1);
-    }
-
-    InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
-
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_NCCreate (HWND hwnd, const CREATESTRUCTW *lpcs)
-{
-    DWORD dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
-    /* force control to have client edge */
-    dwExStyle |= WS_EX_CLIENTEDGE;
-    SetWindowLongW(hwnd, GWL_EXSTYLE, dwExStyle);
-
-    return DefWindowProcW(hwnd, WM_NCCREATE, 0, (LPARAM)lpcs);
-}
-
-
-static LRESULT
-DATETIME_SetFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
-{
-    TRACE("got focus from %p\n", lostFocus);
-
-    /* if monthcal is open and it loses focus, close monthcal */
-    if (infoPtr->hMonthCal && (lostFocus == infoPtr->hMonthCal) &&
-        IsWindowVisible(infoPtr->hMonthCal))
-    {
-        ShowWindow(infoPtr->hMonthCal, SW_HIDE);
-        DATETIME_SendSimpleNotify(infoPtr, DTN_CLOSEUP);
-        /* note: this get triggered even if monthcal loses focus to a dropdown
-         * box click, which occurs without an intermediate WM_PAINT call
-         */
-        infoPtr->bDropdownEnabled = FALSE;
-        return 0;
-    }
-
-    if (infoPtr->haveFocus == 0) {
-       DATETIME_SendSimpleNotify (infoPtr, NM_SETFOCUS);
-       infoPtr->haveFocus = DTHT_GOTFOCUS;
-    }
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
-
-    return 0;
-}
-
-
-static BOOL
-DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr)
-{
-    NMDATETIMECHANGE dtdtc;
-
-    dtdtc.nmhdr.hwndFrom = infoPtr->hwndSelf;
-    dtdtc.nmhdr.idFrom   = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
-    dtdtc.nmhdr.code     = DTN_DATETIMECHANGE;
-
-    dtdtc.dwFlags = infoPtr->dateValid ? GDT_VALID : GDT_NONE;
-
-    dtdtc.st = infoPtr->date;
-    return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
-                                dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
-}
-
-
-static BOOL
-DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code)
-{
-    NMHDR nmhdr;
-
-    TRACE("%x\n", code);
-    nmhdr.hwndFrom = infoPtr->hwndSelf;
-    nmhdr.idFrom   = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
-    nmhdr.code     = code;
-
-    return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
-                                nmhdr.idFrom, (LPARAM)&nmhdr);
-}
-
-static LRESULT
-DATETIME_Size (DATETIME_INFO *infoPtr, INT width, INT height)
-{
-    /* set size */
-    infoPtr->rcClient.bottom = height;
-    infoPtr->rcClient.right = width;
-
-    TRACE("Height=%d, Width=%d\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
-
-    infoPtr->rcDraw = infoPtr->rcClient;
-    
-    if (infoPtr->dwStyle & DTS_UPDOWN) {
-        SetWindowPos(infoPtr->hUpdown, NULL,
-            infoPtr->rcClient.right-14, 0,
-            15, infoPtr->rcClient.bottom - infoPtr->rcClient.top,
-            SWP_NOACTIVATE | SWP_NOZORDER);
-    }
-    else {
-        /* set the size of the button that drops the calendar down */
-        /* FIXME: account for style that allows button on left side */
-        infoPtr->calbutton.top   = infoPtr->rcDraw.top;
-        infoPtr->calbutton.bottom= infoPtr->rcDraw.bottom;
-        infoPtr->calbutton.left  = infoPtr->rcDraw.right-15;
-        infoPtr->calbutton.right = infoPtr->rcDraw.right;
-    }
-
-    /* set enable/disable button size for show none style being enabled */
-    /* FIXME: these dimensions are completely incorrect */
-    infoPtr->checkbox.top = infoPtr->rcDraw.top;
-    infoPtr->checkbox.bottom = infoPtr->rcDraw.bottom;
-    infoPtr->checkbox.left = infoPtr->rcDraw.left;
-    infoPtr->checkbox.right = infoPtr->rcDraw.left + 10;
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
-
-    return 0;
-}
-
-static LRESULT
-DATETIME_StyleChanging(DATETIME_INFO *infoPtr, WPARAM wStyleType, STYLESTRUCT *lpss)
-{
-    TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
-          wStyleType, lpss->styleOld, lpss->styleNew);
-
-    /* block DTS_SHOWNONE change */
-    if ((lpss->styleNew ^ lpss->styleOld) & DTS_SHOWNONE)
-    {
-        if (lpss->styleOld & DTS_SHOWNONE)
-            lpss->styleNew |= DTS_SHOWNONE;
-        else
-            lpss->styleNew &= ~DTS_SHOWNONE;
-    }
-
-    return 0;
-}
-
-static LRESULT 
-DATETIME_StyleChanged(DATETIME_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
-{
-    TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
-          wStyleType, lpss->styleOld, lpss->styleNew);
-
-    if (wStyleType != GWL_STYLE) return 0;
-  
-    infoPtr->dwStyle = lpss->styleNew;
-
-    if ( !(lpss->styleOld & DTS_SHOWNONE) && (lpss->styleNew & DTS_SHOWNONE) ) {
-        infoPtr->hwndCheckbut = CreateWindowExW (0, WC_BUTTONW, 0, WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
-                                                2, 2, 13, 13, infoPtr->hwndSelf, 0, 
-                                               (HINSTANCE)GetWindowLongPtrW (infoPtr->hwndSelf, GWLP_HINSTANCE), 0);
-        SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, infoPtr->dateValid ? 1 : 0, 0);
-    }
-    if ( (lpss->styleOld & DTS_SHOWNONE) && !(lpss->styleNew & DTS_SHOWNONE) ) {
-        DestroyWindow(infoPtr->hwndCheckbut);
-        infoPtr->hwndCheckbut = 0;
-    }
-    if ( !(lpss->styleOld & DTS_UPDOWN) && (lpss->styleNew & DTS_UPDOWN) ) {
-       infoPtr->hUpdown = CreateUpDownControl (WS_CHILD | WS_BORDER | WS_VISIBLE, 120, 1, 20, 20, 
-                                               infoPtr->hwndSelf, 1, 0, 0, UD_MAXVAL, UD_MINVAL, 0);
-    }
-    if ( (lpss->styleOld & DTS_UPDOWN) && !(lpss->styleNew & DTS_UPDOWN) ) {
-       DestroyWindow(infoPtr->hUpdown);
-       infoPtr->hUpdown = 0;
-    }
-
-    InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_SetFont (DATETIME_INFO *infoPtr, HFONT font, BOOL repaint)
-{
-    infoPtr->hFont = font;
-    if (repaint) InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
-    return 0;
-}
-
-
-static LRESULT
-DATETIME_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
-{
-    DATETIME_INFO *infoPtr = Alloc (sizeof(DATETIME_INFO));
-    STYLESTRUCT ss = { 0, lpcs->style };
-
-    if (!infoPtr) return -1;
-
-    infoPtr->hwndSelf = hwnd;
-    infoPtr->dwStyle = lpcs->style;
-
-    infoPtr->nrFieldsAllocated = 32;
-    infoPtr->fieldspec = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
-    infoPtr->fieldRect = Alloc (infoPtr->nrFieldsAllocated * sizeof(RECT));
-    infoPtr->buflen = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
-    infoPtr->hwndNotify = lpcs->hwndParent;
-    infoPtr->select = -1; /* initially, nothing is selected */
-    infoPtr->bDropdownEnabled = TRUE;
-
-    DATETIME_StyleChanged(infoPtr, GWL_STYLE, &ss);
-    DATETIME_SetFormatW (infoPtr, 0);
-
-    /* create the monthcal control */
-    infoPtr->hMonthCal = CreateWindowExW (0, MONTHCAL_CLASSW, 0, WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
-                                         0, 0, 0, 0, infoPtr->hwndSelf, 0, 0, 0);
-
-    /* initialize info structure */
-    GetLocalTime (&infoPtr->date);
-    infoPtr->dateValid = TRUE;
-    infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
-
-    SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
-
-    return 0;
-}
-
-
-
-static LRESULT
-DATETIME_Destroy (DATETIME_INFO *infoPtr)
-{
-    if (infoPtr->hwndCheckbut)
-       DestroyWindow(infoPtr->hwndCheckbut);
-    if (infoPtr->hUpdown)
-       DestroyWindow(infoPtr->hUpdown);
-    if (infoPtr->hMonthCal) 
-        DestroyWindow(infoPtr->hMonthCal);
-    SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 ); /* clear infoPtr */
-    Free (infoPtr->buflen);
-    Free (infoPtr->fieldRect);
-    Free (infoPtr->fieldspec);
-    Free (infoPtr);
-    return 0;
-}
-
-
-static INT
-DATETIME_GetText (const DATETIME_INFO *infoPtr, INT count, LPWSTR dst)
-{
-    WCHAR buf[80];
-    int i;
-
-    if (!dst || (count <= 0)) return 0;
-
-    dst[0] = 0;
-    for (i = 0; i < infoPtr->nrFields; i++)
-    {
-        DATETIME_ReturnTxt(infoPtr, i, buf, sizeof(buf)/sizeof(buf[0]));
-        if ((strlenW(dst) + strlenW(buf)) < count)
-            strcatW(dst, buf);
-        else break;
-    }
-    return strlenW(dst);
-}
-
-
-static LRESULT WINAPI
-DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
-    DATETIME_INFO *infoPtr = ((DATETIME_INFO *)GetWindowLongPtrW (hwnd, 0));
-
-    TRACE ("%x, %lx, %lx\n", uMsg, wParam, lParam);
-
-    if (!infoPtr && (uMsg != WM_CREATE) && (uMsg != WM_NCCREATE))
-       return DefWindowProcW( hwnd, uMsg, wParam, lParam );
-
-    switch (uMsg) {
-
-    case DTM_GETSYSTEMTIME:
-        return DATETIME_GetSystemTime (infoPtr, (SYSTEMTIME *) lParam);
-
-    case DTM_SETSYSTEMTIME:
-       return DATETIME_SetSystemTime (infoPtr, wParam, (SYSTEMTIME *) lParam);
-
-    case DTM_GETRANGE:
-       return SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, wParam, lParam);
-
-    case DTM_SETRANGE:
-       return SendMessageW (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
-
-    case DTM_SETFORMATA:
-        return DATETIME_SetFormatA (infoPtr, (LPCSTR)lParam);
-
-    case DTM_SETFORMATW:
-        return DATETIME_SetFormatW (infoPtr, (LPCWSTR)lParam);
-
-    case DTM_GETMONTHCAL:
-       return (LRESULT)infoPtr->hMonthCal;
-
-    case DTM_SETMCCOLOR:
-       return SendMessageW (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
-
-    case DTM_GETMCCOLOR:
-        return SendMessageW (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
-
-    case DTM_SETMCFONT:
-       return SendMessageW (infoPtr->hMonthCal, WM_SETFONT, wParam, lParam);
-
-    case DTM_GETMCFONT:
-       return SendMessageW (infoPtr->hMonthCal, WM_GETFONT, wParam, lParam);
-
-    case WM_NOTIFY:
-       return DATETIME_Notify (infoPtr, (LPNMHDR)lParam);
-
-    case WM_ENABLE:
-        return DATETIME_Enable (infoPtr, (BOOL)wParam);
-
-    case WM_ERASEBKGND:
-        return DATETIME_EraseBackground (infoPtr, (HDC)wParam);
-
-    case WM_GETDLGCODE:
-        return DLGC_WANTARROWS | DLGC_WANTCHARS;
-
-    case WM_PRINTCLIENT:
-    case WM_PAINT:
-        return DATETIME_Paint (infoPtr, (HDC)wParam);
-
-    case WM_KEYDOWN:
-        return DATETIME_KeyDown (infoPtr, wParam);
-
-    case WM_CHAR:
-        return DATETIME_Char (infoPtr, wParam);
-
-    case WM_KILLFOCUS:
-        return DATETIME_KillFocus (infoPtr, (HWND)wParam);
-
-    case WM_NCCREATE:
-        return DATETIME_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
-
-    case WM_SETFOCUS:
-        return DATETIME_SetFocus (infoPtr, (HWND)wParam);
-
-    case WM_SIZE:
-        return DATETIME_Size (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
-
-    case WM_LBUTTONDOWN:
-        return DATETIME_LButtonDown (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
-
-    case WM_LBUTTONUP:
-        return DATETIME_LButtonUp (infoPtr);
-
-    case WM_VSCROLL:
-        return DATETIME_VScroll (infoPtr, (WORD)wParam);
-
-    case WM_CREATE:
-       return DATETIME_Create (hwnd, (LPCREATESTRUCTW)lParam);
-
-    case WM_DESTROY:
-       return DATETIME_Destroy (infoPtr);
-
-    case WM_COMMAND:
-        return DATETIME_Command (infoPtr, wParam, lParam);
-
-    case WM_STYLECHANGING:
-        return DATETIME_StyleChanging(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
-
-    case WM_STYLECHANGED:
-        return DATETIME_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
-
-    case WM_SETFONT:
-        return DATETIME_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
-
-    case WM_GETFONT:
-        return (LRESULT) infoPtr->hFont;
-
-    case WM_GETTEXT:
-        return (LRESULT) DATETIME_GetText(infoPtr, wParam, (LPWSTR)lParam);
-
-    case WM_SETTEXT:
-        return CB_ERR;
-
-    default:
-       if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
-               ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
-                    uMsg, wParam, lParam);
-       return DefWindowProcW (hwnd, uMsg, wParam, lParam);
-    }
-}
-
-
-void
-DATETIME_Register (void)
-{
-    WNDCLASSW wndClass;
-
-    ZeroMemory (&wndClass, sizeof(WNDCLASSW));
-    wndClass.style         = CS_GLOBALCLASS;
-    wndClass.lpfnWndProc   = DATETIME_WindowProc;
-    wndClass.cbClsExtra    = 0;
-    wndClass.cbWndExtra    = sizeof(DATETIME_INFO *);
-    wndClass.hCursor       = LoadCursorW (0, (LPCWSTR)IDC_ARROW);
-    wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
-    wndClass.lpszClassName = DATETIMEPICK_CLASSW;
-
-    RegisterClassW (&wndClass);
-}
-
-
-void
-DATETIME_Unregister (void)
-{
-    UnregisterClassW (DATETIMEPICK_CLASSW, NULL);
-}