git.oblomov.eu Git - wine/blob - dlls/comctl32/datetime.c

   1 /*
   2  * Date and time picker control
   3  *
   4  * Copyright 1998, 1999 Eric Kohl
   5  * Copyright 1999, 2000 Alex Priem <alexp@sci.kun.nl>
   6  * Copyright 2000 Chris Morgan <cmorgan@wpi.edu>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  * TODO:
  23  *   - All messages.
  24  *   - All notifications.
  25  *
  26  */
  27
  28 #include <math.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdio.h>
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "winnls.h"
  38 #include "commctrl.h"
  39 #include "comctl32.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(datetime);
  43
  44 typedef struct
  45 {
  46         HWND hMonthCal;
  47         HWND hUpdown;
  48         SYSTEMTIME date;
  49         BOOL dateValid;
  50         HWND hwndCheckbut;
  51         RECT rcClient; /* rect around the edge of the window */
  52         RECT rcDraw; /* rect inside of the border */
  53         RECT checkbox;  /* checkbox allowing the control to be enabled/disabled */
  54         RECT calbutton; /* button that toggles the dropdown of the monthcal control */
  55         BOOL bCalDepressed; /* TRUE = cal button is depressed */
  56         int  select;
  57         HFONT hFont;
  58         int nrFieldsAllocated;
  59         int nrFields;
  60         int haveFocus;
  61         int *fieldspec;
  62         RECT *fieldRect;
  63         int  *buflen;
  64         char textbuf[256];
  65         POINT monthcal_pos;
  66 } DATETIME_INFO, *LPDATETIME_INFO;
  67
  68 /* in monthcal.c */
  69 extern int MONTHCAL_MonthLength(int month, int year);
  70
  71 /* this list of defines is closely related to `allowedformatchars' defined
  72  * in datetime.c; the high nibble indicates the `base type' of the format
  73  * specifier.
  74  * Do not change without first reading DATETIME_UseFormat.
  75  *
  76  */
  77
  78 #define DT_END_FORMAT      0
  79 #define ONEDIGITDAY     0x01
  80 #define TWODIGITDAY     0x02
  81 #define THREECHARDAY    0x03
  82 #define FULLDAY         0x04
  83 #define ONEDIGIT12HOUR  0x11
  84 #define TWODIGIT12HOUR  0x12
  85 #define ONEDIGIT24HOUR  0x21
  86 #define TWODIGIT24HOUR  0x22
  87 #define ONEDIGITMINUTE  0x31
  88 #define TWODIGITMINUTE  0x32
  89 #define ONEDIGITMONTH   0x41
  90 #define TWODIGITMONTH   0x42
  91 #define THREECHARMONTH  0x43
  92 #define FULLMONTH       0x44
  93 #define ONEDIGITSECOND  0x51
  94 #define TWODIGITSECOND  0x52
  95 #define ONELETTERAMPM   0x61
  96 #define TWOLETTERAMPM   0x62
  97 #define ONEDIGITYEAR    0x71
  98 #define TWODIGITYEAR    0x72
  99 #define INVALIDFULLYEAR 0x73      /* FIXME - yyy is not valid - we'll treat it as yyyy */
 100 #define FULLYEAR        0x74
 101 #define FORMATCALLBACK  0x81      /* -> maximum of 0x80 callbacks possible */
 102 #define FORMATCALLMASK  0x80
 103 #define DT_STRING       0x0100
 104
 105 #define DTHT_DATEFIELD  0xff      /* for hit-testing */
 106
 107 #define DTHT_NONE     0
 108 #define DTHT_CHECKBOX 0x200     /* these should end at '00' , to make */
 109 #define DTHT_MCPOPUP  0x300     /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
 110 #define DTHT_GOTFOCUS 0x400     /* tests for date-fields */
 111
 112 #define DATETIME_GetInfoPtr(hwnd) ((DATETIME_INFO *)GetWindowLongA (hwnd, 0))
 113
 114 static BOOL DATETIME_SendSimpleNotify (HWND hwnd, UINT code);
 115 static BOOL DATETIME_SendDateTimeChangeNotify (HWND hwnd);
 116 extern void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to);
 117 static const char *allowedformatchars = {"dhHmMstyX'"};
 118 static const int maxrepetition [] = {4,2,2,2,4,2,2,4,-1,-1};
 119
 120
 121 static LRESULT
 122 DATETIME_GetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
 123 {
 124   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 125   DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
 126   SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
 127
 128   TRACE("%04x %08lx\n",wParam,lParam);
 129   if (!lParam) return GDT_NONE;
 130
 131   if ((dwStyle & DTS_SHOWNONE) &&
 132        (SendMessageA (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0) == BST_UNCHECKED))
 133         return GDT_NONE;
 134
 135   MONTHCAL_CopyTime (&infoPtr->date, lprgSysTimeArray);
 136
 137   return GDT_VALID;
 138 }
 139
 140
 141 static LRESULT
 142 DATETIME_SetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
 143 {
 144   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 145   SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
 146
 147   TRACE("%p %04x %08lx\n",hwnd, wParam, lParam);
 148   if (!lParam) return 0;
 149
 150   TRACE("%04d/%02d/%02d %02d:%02d:%02d)\n",
 151         lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay,
 152         lprgSysTimeArray->wHour, lprgSysTimeArray->wMinute, lprgSysTimeArray->wSecond);
 153
 154   if (wParam==GDT_VALID) {
 155       infoPtr->dateValid = TRUE;
 156       MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
 157       SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
 158   } else if (wParam==GDT_NONE) {
 159       infoPtr->dateValid = FALSE;
 160       SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, BST_UNCHECKED, 0);
 161   }
 162   InvalidateRect(hwnd, NULL, TRUE);
 163   return 1;
 164 }
 165
 166
 167 static LRESULT
 168 DATETIME_GetRange (HWND hwnd, LPARAM lParam )
 169 {
 170   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 171   LRESULT ret;
 172
 173   TRACE("%08lx\n", lParam);
 174   ret =  SendMessageA (infoPtr->hMonthCal, MCM_GETRANGE, 0, lParam);
 175   if (!ret) ret = 1; /* bug emulation... */
 176   return ret;
 177 }
 178
 179 static LRESULT
 180 DATETIME_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam )
 181 {
 182   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 183
 184   TRACE("%04x %08lx\n",wParam,lParam);
 185
 186   return SendMessageA (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
 187 }
 188
 189 static LRESULT
 190 DATETIME_GetMonthCalColor (HWND hwnd, WPARAM wParam)
 191 {
 192   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 193
 194   TRACE("%04x\n",wParam);
 195   return SendMessageA (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
 196 }
 197
 198
 199 static LRESULT
 200 DATETIME_SetMonthCalColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
 201 {
 202   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 203
 204   TRACE("%04x %08lx\n",wParam,lParam);
 205   return SendMessageA (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
 206 }
 207
 208
 209 /* FIXME: need to get way to force font into monthcal structure */
 210 static LRESULT
 211 DATETIME_GetMonthCal (HWND hwnd)
 212 {
 213   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 214
 215   TRACE("\n");
 216   return (LRESULT)infoPtr->hMonthCal;
 217 }
 218
 219
 220
 221 /* FIXME: need to get way to force font into monthcal structure */
 222
 223 static LRESULT
 224 DATETIME_GetMonthCalFont (HWND hwnd)
 225 {
 226
 227   TRACE("\n");
 228   return 0;
 229 }
 230
 231
 232 static LRESULT
 233 DATETIME_SetMonthCalFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
 234 {
 235
 236   TRACE("%04x %08lx\n",wParam,lParam);
 237   return 0;
 238 }
 239
 240
 241 /*
 242    Split up a formattxt in actions.
 243    See ms documentation for the meaning of the letter codes/'specifiers'.
 244
 245    Notes:
 246    *'dddddd' is handled as 'dddd' plus 'dd'.
 247    *unrecognized formats are strings (here given the type DT_STRING;
 248    start of the string is encoded in lower bits of DT_STRING.
 249    Therefore, 'string' ends finally up as '<show seconds>tring'.
 250
 251  */
 252
 253
 254 static void
 255 DATETIME_UseFormat (DATETIME_INFO *infoPtr, const char *formattxt)
 256 {
 257  int i,j,k,len;
 258  int *nrFields=& infoPtr->nrFields;
 259
 260  TRACE ("%s\n",formattxt);
 261
 262
 263  *nrFields=0;
 264  infoPtr->fieldspec[*nrFields]=0;
 265  len=strlen(allowedformatchars);
 266  k=0;
 267
 268  for (i=0; i<strlen (formattxt); i++)  {
 269         TRACE ("\n%d %c:",i, formattxt[i]);
 270         for (j=0; j<len; j++) {
 271                 if (allowedformatchars[j]==formattxt[i]) {
 272                         TRACE ("%c[%d,%x]",allowedformatchars[j], *nrFields,
 273                                                          infoPtr->fieldspec[*nrFields]);
 274                         if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
 275                                 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
 276                                 break;
 277                         }
 278                         if (infoPtr->fieldspec[*nrFields]>>4!=j) {
 279                                 (*nrFields)++;
 280                                 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
 281                                 break;
 282                         }
 283                         if ((infoPtr->fieldspec[*nrFields] & 0x0f)==maxrepetition[j]) {
 284                                 (*nrFields)++;
 285                                 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
 286                                 break;
 287                         }
 288                         infoPtr->fieldspec[*nrFields]++;
 289                         break;
 290                 }   /* if allowedformatchar */
 291          } /* for j */
 292
 293
 294                         /* char is not a specifier: handle char like a string */
 295         if (j==len) {
 296                 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
 297                         infoPtr->fieldspec[*nrFields]=DT_STRING+k;
 298                         infoPtr->buflen[*nrFields]=0;
 299         } else
 300                 if ((infoPtr->fieldspec[*nrFields] & DT_STRING)!=DT_STRING)  {
 301                         (*nrFields)++;
 302                         infoPtr->fieldspec[*nrFields]=DT_STRING+k;
 303                         infoPtr->buflen[*nrFields]=0;
 304                 }
 305                 infoPtr->textbuf[k]=formattxt[i];
 306                 k++;
 307                 infoPtr->buflen[*nrFields]++;
 308         }   /* if j=len */
 309
 310         if (*nrFields==infoPtr->nrFieldsAllocated) {
 311                 FIXME ("out of memory; should reallocate. crash ahead.\n");
 312         }
 313
 314   } /* for i */
 315
 316   TRACE("\n");
 317
 318   if (infoPtr->fieldspec[*nrFields]!=0) (*nrFields)++;
 319 }
 320
 321
 322 static LRESULT
 323 DATETIME_SetFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
 324 {
 325  DATETIME_INFO *infoPtr= DATETIME_GetInfoPtr (hwnd);
 326  char format_buf[80];
 327  DWORD format_item;
 328
 329  TRACE("%04x %08lx\n",wParam,lParam);
 330  if (!lParam) {
 331         DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
 332
 333         if (dwStyle & DTS_LONGDATEFORMAT)
 334                 format_item=LOCALE_SLONGDATE;
 335         else if (dwStyle & DTS_TIMEFORMAT)
 336                 format_item=LOCALE_STIMEFORMAT;
 337         else /* DTS_SHORTDATEFORMAT */
 338                 format_item=LOCALE_SSHORTDATE;
 339         GetLocaleInfoA( GetSystemDefaultLCID(), format_item,format_buf,sizeof(format_buf));
 340         DATETIME_UseFormat (infoPtr, format_buf);
 341  }
 342  else
 343         DATETIME_UseFormat (infoPtr, (char *) lParam);
 344
 345  return infoPtr->nrFields;
 346 }
 347
 348
 349 static LRESULT
 350 DATETIME_SetFormatW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 351
 352 {
 353  TRACE("%04x %08lx\n",wParam,lParam);
 354  if (lParam) {
 355         LPSTR buf;
 356         int retval;
 357         int len = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, NULL, 0, NULL, NULL );
 358
 359         buf = (LPSTR) Alloc (len);
 360         WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, buf, len, NULL, NULL );
 361         retval=DATETIME_SetFormat (hwnd, 0, (LPARAM) buf);
 362         Free (buf);
 363         return retval;
 364  }
 365  else
 366         return DATETIME_SetFormat (hwnd, 0, 0);
 367
 368 }
 369
 370
 371 static void
 372 DATETIME_ReturnTxt (DATETIME_INFO *infoPtr, int count, char *result, int resultSize)
 373 {
 374  SYSTEMTIME date = infoPtr->date;
 375  int spec;
 376  char buffer[80];
 377
 378  *result=0;
 379  TRACE ("%d,%d\n", infoPtr->nrFields, count);
 380  if ((count>infoPtr->nrFields) || (count<0)) {
 381         WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
 382         return;
 383  }
 384
 385  if (!infoPtr->fieldspec) return;
 386
 387  spec=infoPtr->fieldspec[count];
 388  if (spec & DT_STRING) {
 389         int txtlen=infoPtr->buflen[count];
 390
 391         if (txtlen > resultSize)
 392             txtlen = resultSize - 1;
 393         memcpy (result, infoPtr->textbuf + (spec &~ DT_STRING), txtlen);
 394         result[txtlen]=0;
 395         TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
 396         return;
 397  }
 398
 399
 400  switch (spec) {
 401         case DT_END_FORMAT:
 402                 *result=0;
 403                 break;
 404         case ONEDIGITDAY:
 405                 sprintf (result,"%d",date.wDay);
 406                 break;
 407         case TWODIGITDAY:
 408                 sprintf (result,"%.2d",date.wDay);
 409                 break;
 410         case THREECHARDAY:
 411                 GetLocaleInfoA( LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7,
 412                                 result,4);
 413                 /*sprintf (result,"%.3s",days[date.wDayOfWeek]);*/
 414                 break;
 415         case FULLDAY:
 416                 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SDAYNAME1+ (date.wDayOfWeek+6)%7,
 417                                result, resultSize);
 418                 break;
 419         case ONEDIGIT12HOUR:
 420                 if (date.wHour>12)
 421                         sprintf (result,"%d",date.wHour-12);
 422                 else
 423                         sprintf (result,"%d",date.wHour);
 424                 break;
 425         case TWODIGIT12HOUR:
 426                 if (date.wHour>12)
 427                         sprintf (result,"%.2d",date.wHour-12);
 428                 else
 429                         sprintf (result,"%.2d",date.wHour);
 430                 break;
 431         case ONEDIGIT24HOUR:
 432                 sprintf (result,"%d",date.wHour);
 433                 break;
 434         case TWODIGIT24HOUR:
 435                 sprintf (result,"%.2d",date.wHour);
 436                 break;
 437         case ONEDIGITSECOND:
 438                 sprintf (result,"%d",date.wSecond);
 439                 break;
 440         case TWODIGITSECOND:
 441                 sprintf (result,"%.2d",date.wSecond);
 442                 break;
 443         case ONEDIGITMINUTE:
 444                 sprintf (result,"%d",date.wMinute);
 445                 break;
 446         case TWODIGITMINUTE:
 447                 sprintf (result,"%.2d",date.wMinute);
 448                 break;
 449         case ONEDIGITMONTH:
 450                 sprintf (result,"%d",date.wMonth);
 451                 break;
 452         case TWODIGITMONTH:
 453                 sprintf (result,"%.2d",date.wMonth);
 454                 break;
 455         case THREECHARMONTH:
 456                 GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
 457                                buffer,sizeof(buffer));
 458                 sprintf (result,"%.3s",buffer);
 459                 break;
 460         case FULLMONTH:
 461                 GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
 462                                result, resultSize);
 463                 break;
 464         case ONELETTERAMPM:
 465                 if (date.wHour<12)
 466                         strcpy (result,"A");
 467                 else
 468                         strcpy (result,"P");
 469                 break;
 470         case TWOLETTERAMPM:
 471                 if (date.wHour<12)
 472                         strcpy (result,"AM");
 473                 else
 474                         strcpy (result,"PM");
 475                 break;
 476         case FORMATCALLBACK:
 477                 FIXME ("Not implemented\n");
 478                 strcpy (result,"xxx");
 479                 break;
 480         case ONEDIGITYEAR:
 481                 sprintf (result,"%d",date.wYear-10* (int) floor(date.wYear/10));
 482                 break;
 483         case TWODIGITYEAR:
 484                 sprintf (result,"%.2d",date.wYear-100* (int) floor(date.wYear/100));
 485                 break;
 486         case INVALIDFULLYEAR:
 487         case FULLYEAR:
 488                 sprintf (result,"%d",date.wYear);
 489                 break;
 490     }
 491
 492         TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
 493 }
 494
 495
 496 static void
 497 DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number)
 498 {
 499  SYSTEMTIME *date = &infoPtr->date;
 500  int spec;
 501
 502  TRACE ("%d\n",number);
 503  if ((number>infoPtr->nrFields) || (number<0)) return;
 504
 505  spec=infoPtr->fieldspec[number];
 506  if ((spec & DTHT_DATEFIELD)==0) return;
 507
 508  switch (spec) {
 509         case ONEDIGITDAY:
 510         case TWODIGITDAY:
 511         case THREECHARDAY:
 512         case FULLDAY:
 513                 date->wDay++;
 514                 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
 515                   date->wDay=1;
 516                 break;
 517         case ONEDIGIT12HOUR:
 518         case TWODIGIT12HOUR:
 519         case ONEDIGIT24HOUR:
 520         case TWODIGIT24HOUR:
 521                 date->wHour++;
 522                 if (date->wHour>23) date->wHour=0;
 523                 break;
 524         case ONEDIGITSECOND:
 525         case TWODIGITSECOND:
 526                 date->wSecond++;
 527                 if (date->wSecond>59) date->wSecond=0;
 528                 break;
 529         case ONEDIGITMINUTE:
 530         case TWODIGITMINUTE:
 531                 date->wMinute++;
 532                 if (date->wMinute>59) date->wMinute=0;
 533                 break;
 534         case ONEDIGITMONTH:
 535         case TWODIGITMONTH:
 536         case THREECHARMONTH:
 537         case FULLMONTH:
 538                 date->wMonth++;
 539                 if (date->wMonth>12) date->wMonth=1;
 540                 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
 541                         date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
 542                 break;
 543         case ONELETTERAMPM:
 544         case TWOLETTERAMPM:
 545                 date->wHour+=12;
 546                 if (date->wHour>23) date->wHour-=24;
 547                 break;
 548         case FORMATCALLBACK:
 549                 FIXME ("Not implemented\n");
 550                 break;
 551         case ONEDIGITYEAR:
 552         case TWODIGITYEAR:
 553         case FULLYEAR:
 554                 date->wYear++;
 555                 break;
 556         }
 557
 558 }
 559
 560
 561 static void
 562 DATETIME_DecreaseField (DATETIME_INFO *infoPtr, int number)
 563 {
 564  SYSTEMTIME *date = & infoPtr->date;
 565  int spec;
 566
 567  TRACE ("%d\n",number);
 568  if ((number>infoPtr->nrFields) || (number<0)) return;
 569
 570  spec = infoPtr->fieldspec[number];
 571  if ((spec & DTHT_DATEFIELD)==0) return;
 572
 573  TRACE ("%x\n",spec);
 574
 575  switch (spec) {
 576         case ONEDIGITDAY:
 577         case TWODIGITDAY:
 578         case THREECHARDAY:
 579         case FULLDAY:
 580                 date->wDay--;
 581                 if (date->wDay<1)
 582                   date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
 583                 break;
 584         case ONEDIGIT12HOUR:
 585         case TWODIGIT12HOUR:
 586         case ONEDIGIT24HOUR:
 587         case TWODIGIT24HOUR:
 588                 if (date->wHour)
 589                         date->wHour--;
 590                 else
 591                         date->wHour=23;
 592                 break;
 593         case ONEDIGITSECOND:
 594         case TWODIGITSECOND:
 595                 if (date->wHour)
 596                         date->wSecond--;
 597                 else
 598                         date->wHour=59;
 599                 break;
 600         case ONEDIGITMINUTE:
 601         case TWODIGITMINUTE:
 602                 if (date->wMinute)
 603                         date->wMinute--;
 604                 else
 605                         date->wMinute=59;
 606                 break;
 607         case ONEDIGITMONTH:
 608         case TWODIGITMONTH:
 609         case THREECHARMONTH:
 610         case FULLMONTH:
 611                 if (date->wMonth>1)
 612                         date->wMonth--;
 613                 else
 614                         date->wMonth=12;
 615                 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
 616                         date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
 617                 break;
 618         case ONELETTERAMPM:
 619         case TWOLETTERAMPM:
 620                 if (date->wHour<12)
 621                         date->wHour+=12;
 622                 else
 623                         date->wHour-=12;
 624                 break;
 625         case FORMATCALLBACK:
 626                 FIXME ("Not implemented\n");
 627                 break;
 628         case ONEDIGITYEAR:
 629         case TWODIGITYEAR:
 630         case FULLYEAR:
 631                 date->wYear--;
 632                 break;
 633         }
 634
 635 }
 636
 637
 638 static void
 639 DATETIME_ResetFieldDown (DATETIME_INFO *infoPtr, int number)
 640 {
 641  SYSTEMTIME *date = &infoPtr->date;
 642  int spec;
 643
 644  TRACE ("%d\n",number);
 645  if ((number>infoPtr->nrFields) || (number<0)) return;
 646
 647  spec = infoPtr->fieldspec[number];
 648  if ((spec & DTHT_DATEFIELD)==0) return;
 649
 650
 651  switch (spec) {
 652         case ONEDIGITDAY:
 653         case TWODIGITDAY:
 654         case THREECHARDAY:
 655         case FULLDAY:
 656                 date->wDay = 1;
 657                 break;
 658         case ONEDIGIT12HOUR:
 659         case TWODIGIT12HOUR:
 660         case ONEDIGIT24HOUR:
 661         case TWODIGIT24HOUR:
 662         case ONELETTERAMPM:
 663         case TWOLETTERAMPM:
 664                 date->wHour = 0;
 665                 break;
 666         case ONEDIGITSECOND:
 667         case TWODIGITSECOND:
 668                 date->wSecond = 0;
 669                 break;
 670         case ONEDIGITMINUTE:
 671         case TWODIGITMINUTE:
 672                 date->wMinute = 0;
 673                 break;
 674         case ONEDIGITMONTH:
 675         case TWODIGITMONTH:
 676         case THREECHARMONTH:
 677         case FULLMONTH:
 678                 date->wMonth = 1;
 679         case FORMATCALLBACK:
 680                 FIXME ("Not implemented\n");
 681                 break;
 682         case ONEDIGITYEAR:
 683         case TWODIGITYEAR:
 684         /* FYI: On 1752/9/14 the calendar changed and England and the
 685          * American colonies changed to the Gregorian calendar. This change
 686          * involved having September 14th follow September 2nd. So no date
 687          * algorithm works before that date.
 688          */
 689         case FULLYEAR:
 690                 date->wSecond = 0;
 691                 date->wMinute = 0;
 692                 date->wHour = 0;
 693                 date->wDay = 14;                /* overactive ms-programmers..*/
 694                 date->wMonth = 9;
 695                 date->wYear = 1752;
 696                 break;
 697         }
 698
 699 }
 700
 701
 702 static void
 703 DATETIME_ResetFieldUp (DATETIME_INFO *infoPtr, int number)
 704 {
 705  SYSTEMTIME *date = & infoPtr->date;
 706  int spec;
 707
 708  TRACE("%d \n",number);
 709  if ((number>infoPtr->nrFields) || (number<0)) return;
 710
 711  spec=infoPtr->fieldspec[number];
 712  if ((spec & DTHT_DATEFIELD)==0) return;
 713
 714  switch (spec) {
 715         case ONEDIGITDAY:
 716         case TWODIGITDAY:
 717         case THREECHARDAY:
 718         case FULLDAY:
 719                 date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
 720                 break;
 721         case ONEDIGIT12HOUR:
 722         case TWODIGIT12HOUR:
 723         case ONEDIGIT24HOUR:
 724         case TWODIGIT24HOUR:
 725         case ONELETTERAMPM:
 726         case TWOLETTERAMPM:
 727                 date->wHour=23;
 728                 break;
 729         case ONEDIGITSECOND:
 730         case TWODIGITSECOND:
 731                 date->wSecond=59;
 732                 break;
 733         case ONEDIGITMINUTE:
 734         case TWODIGITMINUTE:
 735                 date->wMinute=59;
 736                 break;
 737         case ONEDIGITMONTH:
 738         case TWODIGITMONTH:
 739         case THREECHARMONTH:
 740         case FULLMONTH:
 741                 date->wMonth=12;
 742         case FORMATCALLBACK:
 743                 FIXME ("Not implemented\n");
 744                 break;
 745         case ONEDIGITYEAR:
 746         case TWODIGITYEAR:
 747         case FULLYEAR:
 748                 date->wYear=9999;    /* Y10K problem? naaah. */
 749                 break;
 750         }
 751
 752 }
 753
 754
 755 static void DATETIME_Refresh (HWND hwnd, HDC hdc)
 756
 757 {
 758   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 759   int i,prevright;
 760   RECT *field;
 761   DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
 762   RECT *rcDraw = &infoPtr->rcDraw;
 763   RECT *rcClient = &infoPtr->rcClient;
 764   RECT *calbutton = &infoPtr->calbutton;
 765   RECT *checkbox = &infoPtr->checkbox;
 766   HBRUSH hbr;
 767   SIZE size;
 768   COLORREF oldBk, oldTextColor;
 769
 770   /* draw control edge */
 771   TRACE("\n");
 772   hbr = CreateSolidBrush(RGB(255, 255, 255));
 773   FillRect(hdc, rcClient, hbr);
 774   DrawEdge(hdc, rcClient, EDGE_SUNKEN, BF_RECT);
 775   DeleteObject(hbr);
 776
 777   if (infoPtr->dateValid) {
 778     char txt[80];
 779     HFONT oldFont;
 780     oldFont = SelectObject (hdc, infoPtr->hFont);
 781
 782     DATETIME_ReturnTxt (infoPtr, 0, txt, sizeof(txt));
 783     GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
 784     rcDraw->bottom = size.cy+2;
 785
 786     if (dwStyle & DTS_SHOWNONE) checkbox->right = 18;
 787
 788     prevright = checkbox->right;
 789
 790     for (i=0; i<infoPtr->nrFields; i++) {
 791       DATETIME_ReturnTxt (infoPtr, i, txt, sizeof(txt));
 792       GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
 793       field = & infoPtr->fieldRect[i];
 794       field->left  = prevright;
 795       field->right = prevright+size.cx;
 796       field->top   = rcDraw->top;
 797       field->bottom = rcDraw->bottom;
 798       prevright = field->right;
 799
 800       if ((infoPtr->haveFocus) && (i==infoPtr->select)) {
 801         hbr = CreateSolidBrush (GetSysColor (COLOR_ACTIVECAPTION));
 802         FillRect(hdc, field, hbr);
 803         oldBk = SetBkColor (hdc, GetSysColor(COLOR_ACTIVECAPTION));
 804         oldTextColor = SetTextColor (hdc, GetSysColor(COLOR_WINDOW));
 805         DeleteObject (hbr);
 806         DrawTextA ( hdc, txt, strlen(txt), field,
 807               DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
 808         SetBkColor (hdc, oldBk);
 809                 SetTextColor (hdc, oldTextColor);
 810       }
 811       else
 812         DrawTextA ( hdc, txt, strlen(txt), field,
 813                          DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
 814     }
 815
 816     SelectObject (hdc, oldFont);
 817   }
 818
 819   if (!(dwStyle & DTS_UPDOWN)) {
 820     DrawFrameControl(hdc, calbutton, DFC_SCROLL,
 821         DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
 822         (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
 823   }
 824 }
 825
 826
 827 static LRESULT
 828 DATETIME_HitTest (HWND hwnd, DATETIME_INFO *infoPtr, POINT pt)
 829 {
 830   int i, retval;
 831
 832   TRACE ("%ld, %ld\n",pt.x,pt.y);
 833
 834   retval = DTHT_NONE;
 835   if (PtInRect (&infoPtr->calbutton, pt))
 836     {retval = DTHT_MCPOPUP; TRACE("Hit in calbutton(DTHT_MCPOPUP)\n"); goto done; }
 837   if (PtInRect (&infoPtr->checkbox, pt))
 838     {retval = DTHT_CHECKBOX; TRACE("Hit in checkbox(DTHT_CHECKBOX)\n"); goto done; }
 839
 840   for (i=0; i<infoPtr->nrFields; i++) {
 841     if (PtInRect (&infoPtr->fieldRect[i], pt)) {
 842       retval = i;
 843       TRACE("Hit in date text in field %d\n", i);
 844       break;
 845     }
 846  }
 847
 848 done:
 849   return retval;
 850 }
 851
 852
 853 static LRESULT
 854 DATETIME_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
 855 {
 856   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 857   DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
 858   int old, new;
 859   POINT pt;
 860
 861   TRACE ("\n");
 862
 863   old = infoPtr->select;
 864   pt.x = (INT)LOWORD(lParam);
 865   pt.y = (INT)HIWORD(lParam);
 866
 867   new = DATETIME_HitTest (hwnd, infoPtr, pt);
 868
 869   /* FIXME: might be conditions where we don't want to update infoPtr->select */
 870   infoPtr->select = new;
 871
 872   if (infoPtr->select != old) {
 873     infoPtr->haveFocus = DTHT_GOTFOCUS;
 874    }
 875
 876   if (infoPtr->select == DTHT_MCPOPUP) {
 877     /* FIXME: button actually is only depressed during dropdown of the */
 878     /* calendar control and when the mouse is over the button window */
 879     infoPtr->bCalDepressed = TRUE;
 880
 881     /* recalculate the position of the monthcal popup */
 882     if(dwStyle & DTS_RIGHTALIGN)
 883       infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
 884                                 infoPtr->calbutton.left) + 145);
 885     else
 886       infoPtr->monthcal_pos.x = 8;
 887
 888     infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
 889     ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
 890     SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
 891         infoPtr->monthcal_pos.y, 145, 150, 0);
 892
 893     if(IsWindowVisible(infoPtr->hMonthCal))
 894         ShowWindow(infoPtr->hMonthCal, SW_HIDE);
 895     else
 896         ShowWindow(infoPtr->hMonthCal, SW_SHOW);
 897
 898     TRACE ("dt:%p mc:%p mc parent:%p, desktop:%p, mcpp:%p\n",
 899               hwnd,infoPtr->hMonthCal,
 900               GetParent (infoPtr->hMonthCal),
 901               GetDesktopWindow (),
 902               GetParent (GetParent (infoPtr->hMonthCal)));
 903     DATETIME_SendSimpleNotify (hwnd, DTN_DROPDOWN);
 904   }
 905
 906   InvalidateRect(hwnd, NULL, FALSE);
 907
 908   return 0;
 909 }
 910
 911
 912 static LRESULT
 913 DATETIME_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
 914 {
 915   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 916
 917   TRACE("\n");
 918
 919   if(infoPtr->bCalDepressed == TRUE) {
 920     infoPtr->bCalDepressed = FALSE;
 921     InvalidateRect(hwnd, &(infoPtr->calbutton), TRUE);
 922   }
 923
 924   return 0;
 925 }
 926
 927
 928 static LRESULT
 929 DATETIME_Paint (HWND hwnd, WPARAM wParam)
 930 {
 931     HDC hdc;
 932     PAINTSTRUCT ps;
 933
 934     hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
 935     DATETIME_Refresh (hwnd, hdc);
 936     if(!wParam)
 937     EndPaint (hwnd, &ps);
 938     return 0;
 939 }
 940
 941
 942 static LRESULT
 943 DATETIME_Button_Command (HWND hwnd, WPARAM wParam, LPARAM lParam)
 944 {
 945     DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
 946
 947     switch(HIWORD(wParam)) {
 948     case BN_CLICKED:
 949     {
 950         DWORD state = SendMessageA((HWND)lParam, BM_GETCHECK, 0, 0);
 951         if(state == BST_CHECKED)
 952             infoPtr->dateValid = TRUE;
 953         else
 954             infoPtr->dateValid = FALSE;
 955         InvalidateRect(hwnd, NULL, TRUE);
 956         return 0;
 957     }
 958     default:
 959         return 0;
 960     }
 961 }
 962
 963
 964
 965 static LRESULT
 966 DATETIME_Command (HWND hwnd, WPARAM wParam, LPARAM lParam)
 967 {
 968     DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
 969
 970     TRACE("%08x %08lx\n", wParam, lParam);
 971     TRACE("hwndbutton = %p\n", infoPtr->hwndCheckbut);
 972     if(infoPtr->hwndCheckbut == (HWND)lParam)
 973         return DATETIME_Button_Command(hwnd, wParam, lParam);
 974     return 0;
 975 }
 976
 977 static LRESULT
 978 DATETIME_ParentNotify (HWND hwnd, WPARAM wParam, LPARAM lParam)
 979 {
 980  DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 981  LPNMHDR lpnmh = (LPNMHDR) lParam;
 982
 983  TRACE ("%x,%lx\n",wParam, lParam);
 984  TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
 985  TRACE ("info: %p %p %p\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
 986  return 0;
 987 }
 988
 989
 990 static LRESULT
 991 DATETIME_Notify (HWND hwnd, WPARAM wParam, LPARAM lParam)
 992
 993 {
 994  DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
 995  LPNMHDR lpnmh = (LPNMHDR) lParam;
 996
 997  TRACE ("%x,%lx\n",wParam, lParam);
 998  TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
 999  TRACE ("info: %p %p %p\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
1000  return 0;
1001 }
1002
1003
1004 static LRESULT
1005 DATETIME_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
1006 {
1007  DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1008  int FieldNum,wrap=0;
1009
1010  TRACE("%x %lx %x\n",wParam, lParam, infoPtr->select);
1011
1012  FieldNum = infoPtr->select & DTHT_DATEFIELD;
1013
1014  if (!(infoPtr->haveFocus)) return 0;
1015  if ((FieldNum==0) && (infoPtr->select)) return 0;
1016
1017  if (infoPtr->select & FORMATCALLMASK) {
1018         FIXME ("Callbacks not implemented yet\n");
1019  }
1020
1021  switch (wParam) {
1022         case VK_ADD:
1023         case VK_UP:
1024                 DATETIME_IncreaseField (infoPtr,FieldNum);
1025                 DATETIME_SendDateTimeChangeNotify (hwnd);
1026                 break;
1027         case VK_SUBTRACT:
1028         case VK_DOWN:
1029                 DATETIME_DecreaseField (infoPtr,FieldNum);
1030                 DATETIME_SendDateTimeChangeNotify (hwnd);
1031                 break;
1032         case VK_HOME:
1033                 DATETIME_ResetFieldDown (infoPtr,FieldNum);
1034                 DATETIME_SendDateTimeChangeNotify (hwnd);
1035                 break;
1036         case VK_END:
1037                 DATETIME_ResetFieldUp(infoPtr,FieldNum);
1038                 DATETIME_SendDateTimeChangeNotify (hwnd);
1039                 break;
1040         case VK_LEFT:
1041                 do {
1042                         if (infoPtr->select==0) {
1043                                 infoPtr->select = infoPtr->nrFields - 1;
1044                                 wrap++;
1045                         } else
1046                         infoPtr->select--;
1047                 }
1048                 while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
1049                 break;
1050         case VK_RIGHT:
1051                 do {
1052                         infoPtr->select++;
1053                         if (infoPtr->select==infoPtr->nrFields) {
1054                                 infoPtr->select = 0;
1055                                 wrap++;
1056                         }
1057                         }
1058                 while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
1059                 break;
1060         }
1061
1062   InvalidateRect(hwnd, NULL, FALSE);
1063
1064   return 0;
1065 }
1066
1067
1068 static LRESULT
1069 DATETIME_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
1070 {
1071     DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1072
1073     TRACE ("\n");
1074
1075     if (infoPtr->haveFocus) {
1076         DATETIME_SendSimpleNotify (hwnd, NM_KILLFOCUS);
1077         infoPtr->haveFocus = 0;
1078     }
1079
1080     InvalidateRect (hwnd, NULL, TRUE);
1081
1082     return 0;
1083 }
1084
1085
1086 static LRESULT
1087 DATETIME_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
1088 {
1089     DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1090
1091     TRACE ("\n");
1092
1093     if (infoPtr->haveFocus==0) {
1094         DATETIME_SendSimpleNotify (hwnd, NM_SETFOCUS);
1095         infoPtr->haveFocus = DTHT_GOTFOCUS;
1096     }
1097
1098     InvalidateRect(hwnd, NULL, FALSE);
1099
1100     return 0;
1101 }
1102
1103
1104 static BOOL
1105 DATETIME_SendDateTimeChangeNotify (HWND hwnd)
1106
1107 {
1108  DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1109  NMDATETIMECHANGE dtdtc;
1110
1111  TRACE ("\n");
1112  dtdtc.nmhdr.hwndFrom = hwnd;
1113  dtdtc.nmhdr.idFrom   = GetWindowLongA( hwnd, GWL_ID);
1114  dtdtc.nmhdr.code     = DTN_DATETIMECHANGE;
1115
1116  if ((GetWindowLongA (hwnd, GWL_STYLE) & DTS_SHOWNONE))
1117    dtdtc.dwFlags = GDT_NONE;
1118  else
1119    dtdtc.dwFlags = GDT_VALID;
1120
1121  MONTHCAL_CopyTime (&infoPtr->date, &dtdtc.st);
1122  return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
1123                               (WPARAM)dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
1124 }
1125
1126
1127 static BOOL
1128 DATETIME_SendSimpleNotify (HWND hwnd, UINT code)
1129 {
1130     NMHDR nmhdr;
1131
1132     TRACE("%x\n",code);
1133     nmhdr.hwndFrom = hwnd;
1134     nmhdr.idFrom   = GetWindowLongA( hwnd, GWL_ID);
1135     nmhdr.code     = code;
1136
1137     return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
1138                                 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
1139 }
1140
1141 static LRESULT
1142 DATETIME_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
1143 {
1144   DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
1145   DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1146
1147   /* set size */
1148   infoPtr->rcClient.bottom = HIWORD(lParam);
1149   infoPtr->rcClient.right = LOWORD(lParam);
1150
1151   TRACE("Height=%ld, Width=%ld\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
1152
1153   /* use DrawEdge to adjust the size of rcEdge to get rcDraw */
1154   memcpy((&infoPtr->rcDraw), (&infoPtr->rcClient), sizeof(infoPtr->rcDraw));
1155
1156   DrawEdge(NULL, &(infoPtr->rcDraw), EDGE_SUNKEN, BF_RECT | BF_ADJUST);
1157
1158   /* set the size of the button that drops the calendar down */
1159   /* FIXME: account for style that allows button on left side */
1160   infoPtr->calbutton.top   = infoPtr->rcDraw.top;
1161   infoPtr->calbutton.bottom= infoPtr->rcDraw.bottom;
1162   infoPtr->calbutton.left  = infoPtr->rcDraw.right-15;
1163   infoPtr->calbutton.right = infoPtr->rcDraw.right;
1164
1165   /* set enable/disable button size for show none style being enabled */
1166   /* FIXME: these dimensions are completely incorrect */
1167   infoPtr->checkbox.top = infoPtr->rcDraw.top;
1168   infoPtr->checkbox.bottom = infoPtr->rcDraw.bottom;
1169   infoPtr->checkbox.left = infoPtr->rcDraw.left;
1170   infoPtr->checkbox.right = infoPtr->rcDraw.left + 10;
1171
1172   /* update the position of the monthcal control */
1173   if(dwStyle & DTS_RIGHTALIGN)
1174     infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
1175                                 infoPtr->calbutton.left) + 145);
1176   else
1177     infoPtr->monthcal_pos.x = 8;
1178
1179   infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
1180   ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
1181   SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
1182     infoPtr->monthcal_pos.y,
1183     145, 150, 0);
1184
1185   InvalidateRect(hwnd, NULL, FALSE);
1186
1187   return 0;
1188 }
1189
1190
1191 static LRESULT
1192 DATETIME_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1193 {
1194   DATETIME_INFO *infoPtr;
1195   DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1196
1197   /* allocate memory for info structure */
1198   TRACE("%04x %08lx\n",wParam,lParam);
1199   infoPtr = (DATETIME_INFO *)Alloc (sizeof(DATETIME_INFO));
1200   if (infoPtr == NULL) {
1201     ERR("could not allocate info memory!\n");
1202     return 0;
1203   }
1204
1205   SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
1206
1207   if (dwStyle & DTS_SHOWNONE) {
1208     infoPtr->hwndCheckbut=CreateWindowExA (0,"button", 0,
1209          WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
1210          2,2,13,13,
1211          hwnd,
1212          0, (HINSTANCE)GetWindowLongA  (hwnd, GWL_HINSTANCE), 0);
1213          SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 1, 0);
1214   }
1215
1216   if (dwStyle & DTS_UPDOWN) {
1217     infoPtr->hUpdown=CreateUpDownControl (
1218         WS_CHILD | WS_BORDER | WS_VISIBLE,
1219         120,1,20,20,
1220         hwnd,1,0,0,
1221         UD_MAXVAL, UD_MINVAL, 0);
1222   }
1223
1224   infoPtr->fieldspec = (int *) Alloc (32*sizeof(int));
1225   infoPtr->fieldRect = (RECT *) Alloc (32*sizeof(RECT));
1226   infoPtr->buflen = (int *) Alloc (32*sizeof(int));
1227   infoPtr->nrFieldsAllocated = 32;
1228
1229   DATETIME_SetFormat (hwnd, 0, 0);
1230
1231   /* create the monthcal control */
1232     infoPtr->hMonthCal = CreateWindowExA (0,"SysMonthCal32", 0,
1233         WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
1234         0, 0, 0, 0,
1235         GetParent(hwnd),
1236         0, 0, 0);
1237
1238   /* initialize info structure */
1239   GetSystemTime (&infoPtr->date);
1240   infoPtr->dateValid = TRUE;
1241   infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1242   return 0;
1243 }
1244
1245
1246 static LRESULT
1247 DATETIME_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1248 {
1249     DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1250
1251     TRACE("\n");
1252     Free (infoPtr);
1253     SetWindowLongA( hwnd, 0, 0 );
1254     return 0;
1255 }
1256
1257
1258 static LRESULT WINAPI
1259 DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1260 {
1261     if (!DATETIME_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
1262         return DefWindowProcA( hwnd, uMsg, wParam, lParam );
1263
1264     switch (uMsg)
1265     {
1266
1267     case DTM_GETSYSTEMTIME:
1268         return DATETIME_GetSystemTime (hwnd, wParam, lParam);
1269
1270     case DTM_SETSYSTEMTIME:
1271         return DATETIME_SetSystemTime (hwnd, wParam, lParam);
1272
1273     case DTM_GETRANGE:
1274         return DATETIME_GetRange(hwnd, lParam);
1275
1276     case DTM_SETRANGE:
1277         return DATETIME_SetRange(hwnd, wParam, lParam);
1278
1279     case DTM_SETFORMATA:
1280         return DATETIME_SetFormat (hwnd, wParam, lParam);
1281
1282     case DTM_SETFORMATW:
1283         return DATETIME_SetFormatW (hwnd, wParam, lParam);
1284
1285     case DTM_SETMCCOLOR:
1286         return DATETIME_SetMonthCalColor (hwnd, wParam, lParam);
1287
1288     case DTM_GETMCCOLOR:
1289         return DATETIME_GetMonthCalColor (hwnd, wParam);
1290
1291     case DTM_GETMONTHCAL:
1292         return DATETIME_GetMonthCal (hwnd);
1293
1294     case DTM_SETMCFONT:
1295         return DATETIME_SetMonthCalFont (hwnd, wParam, lParam);
1296
1297     case DTM_GETMCFONT:
1298         return DATETIME_GetMonthCalFont (hwnd);
1299
1300     case WM_PARENTNOTIFY:
1301         return DATETIME_ParentNotify (hwnd, wParam, lParam);
1302
1303     case WM_NOTIFY:
1304         return DATETIME_Notify (hwnd, wParam, lParam);
1305
1306     case WM_GETDLGCODE:
1307         return DLGC_WANTARROWS | DLGC_WANTCHARS;
1308
1309     case WM_PAINT:
1310         return DATETIME_Paint (hwnd, wParam);
1311
1312     case WM_KEYDOWN:
1313         return DATETIME_KeyDown (hwnd, wParam, lParam);
1314
1315     case WM_KILLFOCUS:
1316         return DATETIME_KillFocus (hwnd, wParam, lParam);
1317
1318     case WM_SETFOCUS:
1319         return DATETIME_SetFocus (hwnd, wParam, lParam);
1320
1321     case WM_SIZE:
1322         return DATETIME_Size (hwnd, wParam, lParam);
1323
1324     case WM_LBUTTONDOWN:
1325         return DATETIME_LButtonDown (hwnd, wParam, lParam);
1326
1327     case WM_LBUTTONUP:
1328         return DATETIME_LButtonUp (hwnd, wParam, lParam);
1329
1330     case WM_CREATE:
1331         return DATETIME_Create (hwnd, wParam, lParam);
1332
1333     case WM_DESTROY:
1334         return DATETIME_Destroy (hwnd, wParam, lParam);
1335
1336     case WM_COMMAND:
1337         return DATETIME_Command (hwnd, wParam, lParam);
1338
1339     default:
1340         if ((uMsg >= WM_USER) && (uMsg < WM_APP))
1341                 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
1342                      uMsg, wParam, lParam);
1343         return DefWindowProcA (hwnd, uMsg, wParam, lParam);
1344     }
1345     return 0;
1346 }
1347
1348
1349 VOID
1350 DATETIME_Register (void)
1351 {
1352     WNDCLASSA wndClass;
1353
1354     TRACE("\n");
1355     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
1356     wndClass.style         = CS_GLOBALCLASS;
1357     wndClass.lpfnWndProc   = (WNDPROC)DATETIME_WindowProc;
1358     wndClass.cbClsExtra    = 0;
1359     wndClass.cbWndExtra    = sizeof(DATETIME_INFO *);
1360     wndClass.hCursor       = LoadCursorA (0, (LPSTR)IDC_ARROW);
1361     wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
1362     wndClass.lpszClassName = DATETIMEPICK_CLASSA;
1363
1364     RegisterClassA (&wndClass);
1365 }
1366
1367
1368 VOID
1369 DATETIME_Unregister (void)
1370 {
1371     TRACE("\n");
1372     UnregisterClassA (DATETIMEPICK_CLASSA, NULL);
1373 }