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wine/dlls/comctl32/datetime.c
Huw Davies 89e2766fc7 Fix DTM_SETSYSTEMTIME. 
Make the show/hide button actually do something.
Add support for the 'yyyy' format.
2003-05-13 22:04:40 +00:00

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/*
* 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>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO:
* - All messages.
* - All notifications.
*
*/
#include <math.h>
#include <string.h>
#include <stdio.h>
#include "winbase.h"
#include "wingdi.h"
#include "commctrl.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(datetime);
typedef struct
{
HWND hMonthCal;
HWND hUpdown;
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 */
int select;
HFONT hFont;
int nrFieldsAllocated;
int nrFields;
int haveFocus;
int *fieldspec;
RECT *fieldRect;
int *buflen;
char textbuf[256];
POINT monthcal_pos;
} DATETIME_INFO, *LPDATETIME_INFO;
/* in monthcal.c */
extern int MONTHCAL_MonthLength(int month, int year);
/* 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 0
#define DTHT_CHECKBOX 0x200 /* these should end at '00' , to make */
#define DTHT_MCPOPUP 0x300 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
#define DTHT_GOTFOCUS 0x400 /* tests for date-fields */
#define DATETIME_GetInfoPtr(hwnd) ((DATETIME_INFO *)GetWindowLongA (hwnd, 0))
static BOOL DATETIME_SendSimpleNotify (HWND hwnd, UINT code);
static BOOL DATETIME_SendDateTimeChangeNotify (HWND hwnd);
extern void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to);
static const char *allowedformatchars = {"dhHmMstyX'"};
static const int maxrepetition [] = {4,2,2,2,4,2,2,4,-1,-1};
static LRESULT
DATETIME_GetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
TRACE("%04x %08lx\n",wParam,lParam);
if (!lParam) return GDT_NONE;
if ((dwStyle & DTS_SHOWNONE) &&
(SendMessageA (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0) == BST_UNCHECKED))
return GDT_NONE;
MONTHCAL_CopyTime (&infoPtr->date, lprgSysTimeArray);
return GDT_VALID;
}
static LRESULT
DATETIME_SetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
TRACE("%p %04x %08lx\n",hwnd, wParam, lParam);
if (!lParam) return 0;
TRACE("%04d/%02d/%02d %02d:%02d:%02d)\n",
lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay,
lprgSysTimeArray->wHour, lprgSysTimeArray->wMinute, lprgSysTimeArray->wSecond);
if (wParam==GDT_VALID) {
infoPtr->dateValid = TRUE;
MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
} else if (wParam==GDT_NONE) {
infoPtr->dateValid = FALSE;
SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, BST_UNCHECKED, 0);
}
InvalidateRect(hwnd, NULL, TRUE);
return 1;
}
static LRESULT
DATETIME_GetRange (HWND hwnd, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
LRESULT ret;
TRACE("%08lx\n", lParam);
ret = SendMessageA (infoPtr->hMonthCal, MCM_GETRANGE, 0, lParam);
if (!ret) ret = 1; /* bug emulation... */
return ret;
}
static LRESULT
DATETIME_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam )
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("%04x %08lx\n",wParam,lParam);
return SendMessageA (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
}
static LRESULT
DATETIME_GetMonthCalColor (HWND hwnd, WPARAM wParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("%04x\n",wParam);
return SendMessageA (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
}
static LRESULT
DATETIME_SetMonthCalColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("%04x %08lx\n",wParam,lParam);
return SendMessageA (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
}
/* FIXME: need to get way to force font into monthcal structure */
static LRESULT
DATETIME_GetMonthCal (HWND hwnd)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("\n");
return (LRESULT)infoPtr->hMonthCal;
}
/* FIXME: need to get way to force font into monthcal structure */
static LRESULT
DATETIME_GetMonthCalFont (HWND hwnd)
{
TRACE("\n");
return 0;
}
static LRESULT
DATETIME_SetMonthCalFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TRACE("%04x %08lx\n",wParam,lParam);
return 0;
}
/*
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, const char *formattxt)
{
int i,j,k,len;
int *nrFields=& infoPtr->nrFields;
TRACE ("%s\n",formattxt);
*nrFields=0;
infoPtr->fieldspec[*nrFields]=0;
len=strlen(allowedformatchars);
k=0;
for (i=0; i<strlen (formattxt); i++) {
TRACE ("\n%d %c:",i, formattxt[i]);
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 */
/* 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 LRESULT
DATETIME_SetFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr= DATETIME_GetInfoPtr (hwnd);
char format_buf[80];
DWORD format_item;
TRACE("%04x %08lx\n",wParam,lParam);
if (!lParam) {
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
if (dwStyle & DTS_LONGDATEFORMAT)
format_item=LOCALE_SLONGDATE;
else if (dwStyle & DTS_TIMEFORMAT)
format_item=LOCALE_STIMEFORMAT;
else /* DTS_SHORTDATEFORMAT */
format_item=LOCALE_SSHORTDATE;
GetLocaleInfoA( GetSystemDefaultLCID(), format_item,format_buf,sizeof(format_buf));
DATETIME_UseFormat (infoPtr, format_buf);
}
else
DATETIME_UseFormat (infoPtr, (char *) lParam);
return infoPtr->nrFields;
}
static LRESULT
DATETIME_SetFormatW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
TRACE("%04x %08lx\n",wParam,lParam);
if (lParam) {
LPSTR buf;
int retval;
int len = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, NULL, 0, NULL, NULL );
buf = (LPSTR) COMCTL32_Alloc (len);
WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, buf, len, NULL, NULL );
retval=DATETIME_SetFormat (hwnd, 0, (LPARAM) buf);
COMCTL32_Free (buf);
return retval;
}
else
return DATETIME_SetFormat (hwnd, 0, 0);
}
static void
DATETIME_ReturnTxt (DATETIME_INFO *infoPtr, int count, char *result, int resultSize)
{
SYSTEMTIME date = infoPtr->date;
int spec;
char 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);
result[txtlen]=0;
TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
return;
}
switch (spec) {
case DT_END_FORMAT:
*result=0;
break;
case ONEDIGITDAY:
sprintf (result,"%d",date.wDay);
break;
case TWODIGITDAY:
sprintf (result,"%.2d",date.wDay);
break;
case THREECHARDAY:
GetLocaleInfoA( LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7,
result,4);
/*sprintf (result,"%.3s",days[date.wDayOfWeek]);*/
break;
case FULLDAY:
GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SDAYNAME1+ (date.wDayOfWeek+6)%7,
result, resultSize);
break;
case ONEDIGIT12HOUR:
if (date.wHour>12)
sprintf (result,"%d",date.wHour-12);
else
sprintf (result,"%d",date.wHour);
break;
case TWODIGIT12HOUR:
if (date.wHour>12)
sprintf (result,"%.2d",date.wHour-12);
else
sprintf (result,"%.2d",date.wHour);
break;
case ONEDIGIT24HOUR:
sprintf (result,"%d",date.wHour);
break;
case TWODIGIT24HOUR:
sprintf (result,"%.2d",date.wHour);
break;
case ONEDIGITSECOND:
sprintf (result,"%d",date.wSecond);
break;
case TWODIGITSECOND:
sprintf (result,"%.2d",date.wSecond);
break;
case ONEDIGITMINUTE:
sprintf (result,"%d",date.wMinute);
break;
case TWODIGITMINUTE:
sprintf (result,"%.2d",date.wMinute);
break;
case ONEDIGITMONTH:
sprintf (result,"%d",date.wMonth);
break;
case TWODIGITMONTH:
sprintf (result,"%.2d",date.wMonth);
break;
case THREECHARMONTH:
GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
buffer,sizeof(buffer));
sprintf (result,"%.3s",buffer);
break;
case FULLMONTH:
GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
result, resultSize);
break;
case ONELETTERAMPM:
if (date.wHour<12)
strcpy (result,"A");
else
strcpy (result,"P");
break;
case TWOLETTERAMPM:
if (date.wHour<12)
strcpy (result,"AM");
else
strcpy (result,"PM");
break;
case FORMATCALLBACK:
FIXME ("Not implemented\n");
strcpy (result,"xxx");
break;
case ONEDIGITYEAR:
sprintf (result,"%d",date.wYear-10* (int) floor(date.wYear/10));
break;
case TWODIGITYEAR:
sprintf (result,"%.2d",date.wYear-100* (int) floor(date.wYear/100));
break;
case INVALIDFULLYEAR:
case FULLYEAR:
sprintf (result,"%d",date.wYear);
break;
}
TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
}
static void
DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number)
{
SYSTEMTIME *date = &infoPtr->date;
int spec;
TRACE ("%d\n",number);
if ((number>infoPtr->nrFields) || (number<0)) return;
spec=infoPtr->fieldspec[number];
if ((spec & DTHT_DATEFIELD)==0) return;
switch (spec) {
case ONEDIGITDAY:
case TWODIGITDAY:
case THREECHARDAY:
case FULLDAY:
date->wDay++;
if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
date->wDay=1;
break;
case ONEDIGIT12HOUR:
case TWODIGIT12HOUR:
case ONEDIGIT24HOUR:
case TWODIGIT24HOUR:
date->wHour++;
if (date->wHour>23) date->wHour=0;
break;
case ONEDIGITSECOND:
case TWODIGITSECOND:
date->wSecond++;
if (date->wSecond>59) date->wSecond=0;
break;
case ONEDIGITMINUTE:
case TWODIGITMINUTE:
date->wMinute++;
if (date->wMinute>59) date->wMinute=0;
break;
case ONEDIGITMONTH:
case TWODIGITMONTH:
case THREECHARMONTH:
case FULLMONTH:
date->wMonth++;
if (date->wMonth>12) date->wMonth=1;
if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
break;
case ONELETTERAMPM:
case TWOLETTERAMPM:
date->wHour+=12;
if (date->wHour>23) date->wHour-=24;
break;
case FORMATCALLBACK:
FIXME ("Not implemented\n");
break;
case ONEDIGITYEAR:
case TWODIGITYEAR:
case FULLYEAR:
date->wYear++;
break;
}
}
static void
DATETIME_DecreaseField (DATETIME_INFO *infoPtr, int number)
{
SYSTEMTIME *date = & infoPtr->date;
int spec;
TRACE ("%d\n",number);
if ((number>infoPtr->nrFields) || (number<0)) return;
spec = infoPtr->fieldspec[number];
if ((spec & DTHT_DATEFIELD)==0) return;
TRACE ("%x\n",spec);
switch (spec) {
case ONEDIGITDAY:
case TWODIGITDAY:
case THREECHARDAY:
case FULLDAY:
date->wDay--;
if (date->wDay<1)
date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
break;
case ONEDIGIT12HOUR:
case TWODIGIT12HOUR:
case ONEDIGIT24HOUR:
case TWODIGIT24HOUR:
if (date->wHour)
date->wHour--;
else
date->wHour=23;
break;
case ONEDIGITSECOND:
case TWODIGITSECOND:
if (date->wHour)
date->wSecond--;
else
date->wHour=59;
break;
case ONEDIGITMINUTE:
case TWODIGITMINUTE:
if (date->wMinute)
date->wMinute--;
else
date->wMinute=59;
break;
case ONEDIGITMONTH:
case TWODIGITMONTH:
case THREECHARMONTH:
case FULLMONTH:
if (date->wMonth>1)
date->wMonth--;
else
date->wMonth=12;
if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
break;
case ONELETTERAMPM:
case TWOLETTERAMPM:
if (date->wHour<12)
date->wHour+=12;
else
date->wHour-=12;
break;
case FORMATCALLBACK:
FIXME ("Not implemented\n");
break;
case ONEDIGITYEAR:
case TWODIGITYEAR:
case FULLYEAR:
date->wYear--;
break;
}
}
static void
DATETIME_ResetFieldDown (DATETIME_INFO *infoPtr, int number)
{
SYSTEMTIME *date = &infoPtr->date;
int spec;
TRACE ("%d\n",number);
if ((number>infoPtr->nrFields) || (number<0)) return;
spec = infoPtr->fieldspec[number];
if ((spec & DTHT_DATEFIELD)==0) return;
switch (spec) {
case ONEDIGITDAY:
case TWODIGITDAY:
case THREECHARDAY:
case FULLDAY:
date->wDay = 1;
break;
case ONEDIGIT12HOUR:
case TWODIGIT12HOUR:
case ONEDIGIT24HOUR:
case TWODIGIT24HOUR:
case ONELETTERAMPM:
case TWOLETTERAMPM:
date->wHour = 0;
break;
case ONEDIGITSECOND:
case TWODIGITSECOND:
date->wSecond = 0;
break;
case ONEDIGITMINUTE:
case TWODIGITMINUTE:
date->wMinute = 0;
break;
case ONEDIGITMONTH:
case TWODIGITMONTH:
case THREECHARMONTH:
case FULLMONTH:
date->wMonth = 1;
case FORMATCALLBACK:
FIXME ("Not implemented\n");
break;
case ONEDIGITYEAR:
case TWODIGITYEAR:
/* 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.
*/
case FULLYEAR:
date->wSecond = 0;
date->wMinute = 0;
date->wHour = 0;
date->wDay = 14; /* overactive ms-programmers..*/
date->wMonth = 9;
date->wYear = 1752;
break;
}
}
static void
DATETIME_ResetFieldUp (DATETIME_INFO *infoPtr, int number)
{
SYSTEMTIME *date = & infoPtr->date;
int spec;
TRACE("%d \n",number);
if ((number>infoPtr->nrFields) || (number<0)) return;
spec=infoPtr->fieldspec[number];
if ((spec & DTHT_DATEFIELD)==0) return;
switch (spec) {
case ONEDIGITDAY:
case TWODIGITDAY:
case THREECHARDAY:
case FULLDAY:
date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
break;
case ONEDIGIT12HOUR:
case TWODIGIT12HOUR:
case ONEDIGIT24HOUR:
case TWODIGIT24HOUR:
case ONELETTERAMPM:
case TWOLETTERAMPM:
date->wHour=23;
break;
case ONEDIGITSECOND:
case TWODIGITSECOND:
date->wSecond=59;
break;
case ONEDIGITMINUTE:
case TWODIGITMINUTE:
date->wMinute=59;
break;
case ONEDIGITMONTH:
case TWODIGITMONTH:
case THREECHARMONTH:
case FULLMONTH:
date->wMonth=12;
case FORMATCALLBACK:
FIXME ("Not implemented\n");
break;
case ONEDIGITYEAR:
case TWODIGITYEAR:
case FULLYEAR:
date->wYear=9999; /* Y10K problem? naaah. */
break;
}
}
static void DATETIME_Refresh (HWND hwnd, HDC hdc)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
int i,prevright;
RECT *field;
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
RECT *rcDraw = &infoPtr->rcDraw;
RECT *rcClient = &infoPtr->rcClient;
RECT *calbutton = &infoPtr->calbutton;
RECT *checkbox = &infoPtr->checkbox;
HBRUSH hbr;
SIZE size;
COLORREF oldBk, oldTextColor;
/* draw control edge */
TRACE("\n");
hbr = CreateSolidBrush(RGB(255, 255, 255));
FillRect(hdc, rcClient, hbr);
DrawEdge(hdc, rcClient, EDGE_SUNKEN, BF_RECT);
DeleteObject(hbr);
if (infoPtr->dateValid) {
char txt[80];
HFONT oldFont;
oldFont = SelectObject (hdc, infoPtr->hFont);
DATETIME_ReturnTxt (infoPtr, 0, txt, sizeof(txt));
GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
rcDraw->bottom = size.cy+2;
if (dwStyle & DTS_SHOWNONE) checkbox->right = 18;
prevright = checkbox->right;
for (i=0; i<infoPtr->nrFields; i++) {
DATETIME_ReturnTxt (infoPtr, i, txt, sizeof(txt));
GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
field = & infoPtr->fieldRect[i];
field->left = prevright;
field->right = prevright+size.cx;
field->top = rcDraw->top;
field->bottom = rcDraw->bottom;
prevright = field->right;
if ((infoPtr->haveFocus) && (i==infoPtr->select)) {
hbr = CreateSolidBrush (GetSysColor (COLOR_ACTIVECAPTION));
FillRect(hdc, field, hbr);
oldBk = SetBkColor (hdc, GetSysColor(COLOR_ACTIVECAPTION));
oldTextColor = SetTextColor (hdc, GetSysColor(COLOR_WINDOW));
DeleteObject (hbr);
DrawTextA ( hdc, txt, strlen(txt), field,
DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
SetBkColor (hdc, oldBk);
SetTextColor (hdc, oldTextColor);
}
else
DrawTextA ( hdc, txt, strlen(txt), field,
DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
}
SelectObject (hdc, oldFont);
}
if (!(dwStyle & DTS_UPDOWN)) {
DrawFrameControl(hdc, calbutton, DFC_SCROLL,
DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
}
}
static LRESULT
DATETIME_HitTest (HWND hwnd, DATETIME_INFO *infoPtr, POINT pt)
{
int i, retval;
TRACE ("%ld, %ld\n",pt.x,pt.y);
retval = DTHT_NONE;
if (PtInRect (&infoPtr->calbutton, pt))
{retval = DTHT_MCPOPUP; TRACE("Hit in calbutton(DTHT_MCPOPUP)\n"); goto done; }
if (PtInRect (&infoPtr->checkbox, pt))
{retval = DTHT_CHECKBOX; TRACE("Hit in checkbox(DTHT_CHECKBOX)\n"); goto done; }
for (i=0; i<infoPtr->nrFields; i++) {
if (PtInRect (&infoPtr->fieldRect[i], pt)) {
retval = i;
TRACE("Hit in date text in field %d\n", i);
break;
}
}
done:
return retval;
}
static LRESULT
DATETIME_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
int old, new;
POINT pt;
TRACE ("\n");
old = infoPtr->select;
pt.x = (INT)LOWORD(lParam);
pt.y = (INT)HIWORD(lParam);
new = DATETIME_HitTest (hwnd, infoPtr, pt);
/* FIXME: might be conditions where we don't want to update infoPtr->select */
infoPtr->select = new;
if (infoPtr->select != old) {
infoPtr->haveFocus = DTHT_GOTFOCUS;
}
if (infoPtr->select == DTHT_MCPOPUP) {
/* 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(dwStyle & DTS_RIGHTALIGN)
infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
infoPtr->calbutton.left) + 145);
else
infoPtr->monthcal_pos.x = 8;
infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
infoPtr->monthcal_pos.y, 145, 150, 0);
if(IsWindowVisible(infoPtr->hMonthCal))
ShowWindow(infoPtr->hMonthCal, SW_HIDE);
else
ShowWindow(infoPtr->hMonthCal, SW_SHOW);
TRACE ("dt:%p mc:%p mc parent:%p, desktop:%p, mcpp:%p\n",
hwnd,infoPtr->hMonthCal,
GetParent (infoPtr->hMonthCal),
GetDesktopWindow (),
GetParent (GetParent (infoPtr->hMonthCal)));
DATETIME_SendSimpleNotify (hwnd, DTN_DROPDOWN);
}
InvalidateRect(hwnd, NULL, FALSE);
return 0;
}
static LRESULT
DATETIME_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("\n");
if(infoPtr->bCalDepressed == TRUE) {
infoPtr->bCalDepressed = FALSE;
InvalidateRect(hwnd, &(infoPtr->calbutton), TRUE);
}
return 0;
}
static LRESULT
DATETIME_Paint (HWND hwnd, WPARAM wParam)
{
HDC hdc;
PAINTSTRUCT ps;
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
DATETIME_Refresh (hwnd, hdc);
if(!wParam)
EndPaint (hwnd, &ps);
return 0;
}
static LRESULT
DATETIME_Button_Command (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
switch(HIWORD(wParam)) {
case BN_CLICKED:
{
DWORD state = SendMessageA((HWND)lParam, BM_GETCHECK, 0, 0);
if(state == BST_CHECKED)
infoPtr->dateValid = TRUE;
else
infoPtr->dateValid = FALSE;
InvalidateRect(hwnd, NULL, TRUE);
return 0;
}
default:
return 0;
}
}
static LRESULT
DATETIME_Command (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
TRACE("%08x %08lx\n", wParam, lParam);
TRACE("hwndbutton = %p\n", infoPtr->hwndCheckbut);
if(infoPtr->hwndCheckbut == (HWND)lParam)
return DATETIME_Button_Command(hwnd, wParam, lParam);
return 0;
}
static LRESULT
DATETIME_ParentNotify (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
LPNMHDR lpnmh = (LPNMHDR) lParam;
TRACE ("%x,%lx\n",wParam, lParam);
TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
TRACE ("info: %p %p %p\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
return 0;
}
static LRESULT
DATETIME_Notify (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
LPNMHDR lpnmh = (LPNMHDR) lParam;
TRACE ("%x,%lx\n",wParam, lParam);
TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
TRACE ("info: %p %p %p\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
return 0;
}
static LRESULT
DATETIME_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
int FieldNum,wrap=0;
TRACE("%x %lx %x\n",wParam, lParam, infoPtr->select);
FieldNum = infoPtr->select & DTHT_DATEFIELD;
if (!(infoPtr->haveFocus)) return 0;
if ((FieldNum==0) && (infoPtr->select)) return 0;
if (infoPtr->select & FORMATCALLMASK) {
FIXME ("Callbacks not implemented yet\n");
}
switch (wParam) {
case VK_ADD:
case VK_UP:
DATETIME_IncreaseField (infoPtr,FieldNum);
DATETIME_SendDateTimeChangeNotify (hwnd);
break;
case VK_SUBTRACT:
case VK_DOWN:
DATETIME_DecreaseField (infoPtr,FieldNum);
DATETIME_SendDateTimeChangeNotify (hwnd);
break;
case VK_HOME:
DATETIME_ResetFieldDown (infoPtr,FieldNum);
DATETIME_SendDateTimeChangeNotify (hwnd);
break;
case VK_END:
DATETIME_ResetFieldUp(infoPtr,FieldNum);
DATETIME_SendDateTimeChangeNotify (hwnd);
break;
case VK_LEFT:
do {
if (infoPtr->select==0) {
infoPtr->select = infoPtr->nrFields - 1;
wrap++;
} else
infoPtr->select--;
}
while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
break;
case VK_RIGHT:
do {
infoPtr->select++;
if (infoPtr->select==infoPtr->nrFields) {
infoPtr->select = 0;
wrap++;
}
}
while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
break;
}
InvalidateRect(hwnd, NULL, FALSE);
return 0;
}
static LRESULT
DATETIME_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE ("\n");
if (infoPtr->haveFocus) {
DATETIME_SendSimpleNotify (hwnd, NM_KILLFOCUS);
infoPtr->haveFocus = 0;
}
InvalidateRect (hwnd, NULL, TRUE);
return 0;
}
static LRESULT
DATETIME_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE ("\n");
if (infoPtr->haveFocus==0) {
DATETIME_SendSimpleNotify (hwnd, NM_SETFOCUS);
infoPtr->haveFocus = DTHT_GOTFOCUS;
}
InvalidateRect(hwnd, NULL, FALSE);
return 0;
}
static BOOL
DATETIME_SendDateTimeChangeNotify (HWND hwnd)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
NMDATETIMECHANGE dtdtc;
TRACE ("\n");
dtdtc.nmhdr.hwndFrom = hwnd;
dtdtc.nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
dtdtc.nmhdr.code = DTN_DATETIMECHANGE;
if ((GetWindowLongA (hwnd, GWL_STYLE) & DTS_SHOWNONE))
dtdtc.dwFlags = GDT_NONE;
else
dtdtc.dwFlags = GDT_VALID;
MONTHCAL_CopyTime (&infoPtr->date, &dtdtc.st);
return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
}
static BOOL
DATETIME_SendSimpleNotify (HWND hwnd, UINT code)
{
NMHDR nmhdr;
TRACE("%x\n",code);
nmhdr.hwndFrom = hwnd;
nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
nmhdr.code = code;
return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
}
static LRESULT
DATETIME_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
/* set size */
infoPtr->rcClient.bottom = HIWORD(lParam);
infoPtr->rcClient.right = LOWORD(lParam);
TRACE("Height=%ld, Width=%ld\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
/* use DrawEdge to adjust the size of rcEdge to get rcDraw */
memcpy((&infoPtr->rcDraw), (&infoPtr->rcClient), sizeof(infoPtr->rcDraw));
DrawEdge(NULL, &(infoPtr->rcDraw), EDGE_SUNKEN, BF_RECT | BF_ADJUST);
/* 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;
/* update the position of the monthcal control */
if(dwStyle & DTS_RIGHTALIGN)
infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
infoPtr->calbutton.left) + 145);
else
infoPtr->monthcal_pos.x = 8;
infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
infoPtr->monthcal_pos.y,
145, 150, 0);
InvalidateRect(hwnd, NULL, FALSE);
return 0;
}
static LRESULT
DATETIME_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr;
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
/* allocate memory for info structure */
TRACE("%04x %08lx\n",wParam,lParam);
infoPtr = (DATETIME_INFO *)COMCTL32_Alloc (sizeof(DATETIME_INFO));
if (infoPtr == NULL) {
ERR("could not allocate info memory!\n");
return 0;
}
SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
if (dwStyle & DTS_SHOWNONE) {
infoPtr->hwndCheckbut=CreateWindowExA (0,"button", 0,
WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
2,2,13,13,
hwnd,
0, (HINSTANCE)GetWindowLongA (hwnd, GWL_HINSTANCE), 0);
SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 1, 0);
}
if (dwStyle & DTS_UPDOWN) {
infoPtr->hUpdown=CreateUpDownControl (
WS_CHILD | WS_BORDER | WS_VISIBLE,
120,1,20,20,
hwnd,1,0,0,
UD_MAXVAL, UD_MINVAL, 0);
}
infoPtr->fieldspec = (int *) COMCTL32_Alloc (32*sizeof(int));
infoPtr->fieldRect = (RECT *) COMCTL32_Alloc (32*sizeof(RECT));
infoPtr->buflen = (int *) COMCTL32_Alloc (32*sizeof(int));
infoPtr->nrFieldsAllocated = 32;
DATETIME_SetFormat (hwnd, 0, 0);
/* create the monthcal control */
infoPtr->hMonthCal = CreateWindowExA (0,"SysMonthCal32", 0,
WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
0, 0, 0, 0,
GetParent(hwnd),
0, 0, 0);
/* initialize info structure */
GetSystemTime (&infoPtr->date);
infoPtr->dateValid = TRUE;
infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
return 0;
}
static LRESULT
DATETIME_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
TRACE("\n");
COMCTL32_Free (infoPtr);
SetWindowLongA( hwnd, 0, 0 );
return 0;
}
static LRESULT WINAPI
DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (!DATETIME_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
return DefWindowProcA( hwnd, uMsg, wParam, lParam );
switch (uMsg)
{
case DTM_GETSYSTEMTIME:
return DATETIME_GetSystemTime (hwnd, wParam, lParam);
case DTM_SETSYSTEMTIME:
return DATETIME_SetSystemTime (hwnd, wParam, lParam);
case DTM_GETRANGE:
return DATETIME_GetRange(hwnd, lParam);
case DTM_SETRANGE:
return DATETIME_SetRange(hwnd, wParam, lParam);
case DTM_SETFORMATA:
return DATETIME_SetFormat (hwnd, wParam, lParam);
case DTM_SETFORMATW:
return DATETIME_SetFormatW (hwnd, wParam, lParam);
case DTM_SETMCCOLOR:
return DATETIME_SetMonthCalColor (hwnd, wParam, lParam);
case DTM_GETMCCOLOR:
return DATETIME_GetMonthCalColor (hwnd, wParam);
case DTM_GETMONTHCAL:
return DATETIME_GetMonthCal (hwnd);
case DTM_SETMCFONT:
return DATETIME_SetMonthCalFont (hwnd, wParam, lParam);
case DTM_GETMCFONT:
return DATETIME_GetMonthCalFont (hwnd);
case WM_PARENTNOTIFY:
return DATETIME_ParentNotify (hwnd, wParam, lParam);
case WM_NOTIFY:
return DATETIME_Notify (hwnd, wParam, lParam);
case WM_GETDLGCODE:
return DLGC_WANTARROWS | DLGC_WANTCHARS;
case WM_PAINT:
return DATETIME_Paint (hwnd, wParam);
case WM_KEYDOWN:
return DATETIME_KeyDown (hwnd, wParam, lParam);
case WM_KILLFOCUS:
return DATETIME_KillFocus (hwnd, wParam, lParam);
case WM_SETFOCUS:
return DATETIME_SetFocus (hwnd, wParam, lParam);
case WM_SIZE:
return DATETIME_Size (hwnd, wParam, lParam);
case WM_LBUTTONDOWN:
return DATETIME_LButtonDown (hwnd, wParam, lParam);
case WM_LBUTTONUP:
return DATETIME_LButtonUp (hwnd, wParam, lParam);
case WM_CREATE:
return DATETIME_Create (hwnd, wParam, lParam);
case WM_DESTROY:
return DATETIME_Destroy (hwnd, wParam, lParam);
case WM_COMMAND:
return DATETIME_Command (hwnd, wParam, lParam);
default:
if ((uMsg >= WM_USER) && (uMsg < WM_APP))
ERR("unknown msg %04x wp=%08x lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
}
return 0;
}
VOID
DATETIME_Register (void)
{
WNDCLASSA wndClass;
TRACE("\n");
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS;
wndClass.lpfnWndProc = (WNDPROC)DATETIME_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(DATETIME_INFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wndClass.lpszClassName = DATETIMEPICK_CLASSA;
RegisterClassA (&wndClass);
}
VOID
DATETIME_Unregister (void)
{
TRACE("\n");
UnregisterClassA (DATETIMEPICK_CLASSA, NULL);
}
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