/* * 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 <math.h> #include <string.h> #include <stdarg.h> #include <stdio.h> #include <limits.h> #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "winnls.h" #include "commctrl.h" #include "comctl32.h" #include "wine/debug.h" #include "wine/unicode.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); } selection.left = 0; selection.top = 0; selection.right = size.cx; selection.bottom = 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 ("%d, %d\n", pt.x, pt.y); 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)); LRESULT ret; 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: ret = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, wParam, lParam); return ret ? ret : 1; /* bug emulation */ 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); }