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Fixed HWND compare in NC_HandleSetCursor.
[wine/dcerpc.git] / dlls / comctl32 / datetime.c
blob477b7a4dc40c8349ad124e209b0bbf117a383f60
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 *
9 * TODO:
10 * - All messages.
11 * - All notifications.
12 *
13 */
14
15 #include <math.h>
16 #include <string.h>
17 #include <stdio.h>
18
19 #include "winbase.h"
20 #include "wingdi.h"
21 #include "commctrl.h"
22 #include "debugtools.h"
23
24 DEFAULT_DEBUG_CHANNEL(datetime);
25
26 typedef struct
27 {
28 HWND hMonthCal;
29 HWND hUpdown;
30 SYSTEMTIME date;
31 BOOL dateValid;
32 HWND hwndCheckbut;
33 RECT rcClient; /* rect around the edge of the window */
34 RECT rcDraw; /* rect inside of the border */
35 RECT checkbox; /* checkbox allowing the control to be enabled/disabled */
36 RECT calbutton; /* button that toggles the dropdown of the monthcal control */
37 BOOL bCalDepressed; /* TRUE = cal button is depressed */
38 int select;
39 HFONT hFont;
40 int nrFieldsAllocated;
41 int nrFields;
42 int haveFocus;
43 int *fieldspec;
44 RECT *fieldRect;
45 int *buflen;
46 char textbuf[256];
47 POINT monthcal_pos;
48 } DATETIME_INFO, *LPDATETIME_INFO;
49
50 /* in monthcal.c */
51 extern int MONTHCAL_MonthLength(int month, int year);
52
53 /* this list of defines is closely related to `allowedformatchars' defined
54 * in datetime.c; the high nibble indicates the `base type' of the format
55 * specifier.
56 * Do not change without first reading DATETIME_UseFormat.
57 *
58 */
59
60 #define DT_END_FORMAT 0
61 #define ONEDIGITDAY 0x01
62 #define TWODIGITDAY 0x02
63 #define THREECHARDAY 0x03
64 #define FULLDAY 0x04
65 #define ONEDIGIT12HOUR 0x11
66 #define TWODIGIT12HOUR 0x12
67 #define ONEDIGIT24HOUR 0x21
68 #define TWODIGIT24HOUR 0x22
69 #define ONEDIGITMINUTE 0x31
70 #define TWODIGITMINUTE 0x32
71 #define ONEDIGITMONTH 0x41
72 #define TWODIGITMONTH 0x42
73 #define THREECHARMONTH 0x43
74 #define FULLMONTH 0x44
75 #define ONEDIGITSECOND 0x51
76 #define TWODIGITSECOND 0x52
77 #define ONELETTERAMPM 0x61
78 #define TWOLETTERAMPM 0x62
79 #define ONEDIGITYEAR 0x71
80 #define TWODIGITYEAR 0x72
81 #define FULLYEAR 0x73
82 #define FORMATCALLBACK 0x81 /* -> maximum of 0x80 callbacks possible */
83 #define FORMATCALLMASK 0x80
84 #define DT_STRING 0x0100
85
86 #define DTHT_DATEFIELD 0xff /* for hit-testing */
87
88 #define DTHT_NONE 0
89 #define DTHT_CHECKBOX 0x200 /* these should end at '00' , to make */
90 #define DTHT_MCPOPUP 0x300 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
91 #define DTHT_GOTFOCUS 0x400 /* tests for date-fields */
92
93 #define DATETIME_GetInfoPtr(hwnd) ((DATETIME_INFO *)GetWindowLongA (hwnd, 0))
94
95 static BOOL DATETIME_SendSimpleNotify (HWND hwnd, UINT code);
96 static BOOL DATETIME_SendDateTimeChangeNotify (HWND hwnd);
97 extern void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to);
98 static const char *allowedformatchars = {"dhHmMstyX'"};
99 static const int maxrepetition [] = {4,2,2,2,4,2,2,3,-1,-1};
100
101
102 static LRESULT
103 DATETIME_GetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
104 {
105 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
106 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
107 SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
108
109 TRACE("%04x %08lx\n",wParam,lParam);
110 if (!lParam) return GDT_NONE;
111
112 if ((dwStyle & DTS_SHOWNONE) &&
113 (SendMessageA (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0)))
114 return GDT_NONE;
115
116 MONTHCAL_CopyTime (&infoPtr->date, lprgSysTimeArray);
117
118 return GDT_VALID;
119 }
120
121
122 static LRESULT
123 DATETIME_SetSystemTime (HWND hwnd, WPARAM wParam, LPARAM lParam )
124 {
125 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
126 SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *) lParam;
127
128 TRACE("%04x %08lx\n",wParam,lParam);
129 if (!lParam) return 0;
130
131 if (lParam==GDT_VALID)
132 MONTHCAL_CopyTime (lprgSysTimeArray, &infoPtr->date);
133 if (lParam==GDT_NONE) {
134 infoPtr->dateValid=FALSE;
135 SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 0, 0);
136 }
137 return 1;
138 }
139
140
141 static LRESULT
142 DATETIME_GetRange (HWND hwnd, LPARAM lParam )
143 {
144 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
145 LRESULT ret;
146
147 TRACE("%08lx\n", lParam);
148 ret = SendMessageA (infoPtr->hMonthCal, MCM_GETRANGE, 0, lParam);
149 if (!ret) ret = 1; /* bug emulation... */
150 return ret;
151 }
152
153 static LRESULT
154 DATETIME_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam )
155 {
156 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
157
158 TRACE("%04x %08lx\n",wParam,lParam);
159
160 return SendMessageA (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
161 }
162
163 static LRESULT
164 DATETIME_GetMonthCalColor (HWND hwnd, WPARAM wParam)
165 {
166 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
167
168 TRACE("%04x\n",wParam);
169 return SendMessageA (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
170 }
171
172
173 static LRESULT
174 DATETIME_SetMonthCalColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
175 {
176 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
177
178 TRACE("%04x %08lx\n",wParam,lParam);
179 return SendMessageA (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
180 }
181
182
183 /* FIXME: need to get way to force font into monthcal structure */
184 static LRESULT
185 DATETIME_GetMonthCal (HWND hwnd)
186 {
187 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
188
189 TRACE("\n");
190 return infoPtr->hMonthCal;
191 }
192
193
194
195 /* FIXME: need to get way to force font into monthcal structure */
196
197 static LRESULT
198 DATETIME_GetMonthCalFont (HWND hwnd)
199 {
200
201 TRACE("\n");
202 return 0;
203 }
204
205
206 static LRESULT
207 DATETIME_SetMonthCalFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
208 {
209
210 TRACE("%04x %08lx\n",wParam,lParam);
211 return 0;
212 }
213
214
215 /*
216 Split up a formattxt in actions.
217 See ms documentation for the meaning of the letter codes/'specifiers'.
218
219 Notes:
220 *'dddddd' is handled as 'dddd' plus 'dd'.
221 *unrecognized formats are strings (here given the type DT_STRING;
222 start of the string is encoded in lower bits of DT_STRING.
223 Therefore, 'string' ends finally up as '<show seconds>tring'.
224
225 */
226
227
228 static void
229 DATETIME_UseFormat (DATETIME_INFO *infoPtr, const char *formattxt)
230 {
231 int i,j,k,len;
232 int *nrFields=& infoPtr->nrFields;
233
234 TRACE ("%s\n",formattxt);
235
236
237 *nrFields=0;
238 infoPtr->fieldspec[*nrFields]=0;
239 len=strlen(allowedformatchars);
240 k=0;
241
242 for (i=0; i<strlen (formattxt); i++) {
243 TRACE ("\n%d %c:",i, formattxt[i]);
244 for (j=0; j<len; j++) {
245 if (allowedformatchars[j]==formattxt[i]) {
246 TRACE ("%c[%d,%x]",allowedformatchars[j], *nrFields,
247 infoPtr->fieldspec[*nrFields]);
248 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
249 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
250 break;
251 }
252 if (infoPtr->fieldspec[*nrFields]>>4!=j) {
253 (*nrFields)++;
254 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
255 break;
256 }
257 if ((infoPtr->fieldspec[*nrFields] & 0x0f)==maxrepetition[j]) {
258 (*nrFields)++;
259 infoPtr->fieldspec[*nrFields]=(j<<4) +1;
260 break;
261 }
262 infoPtr->fieldspec[*nrFields]++;
263 break;
264 } /* if allowedformatchar */
265 } /* for j */
266
267
268 /* char is not a specifier: handle char like a string */
269 if (j==len) {
270 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
271 infoPtr->fieldspec[*nrFields]=DT_STRING+k;
272 infoPtr->buflen[*nrFields]=0;
273 } else
274 if ((infoPtr->fieldspec[*nrFields] & DT_STRING)!=DT_STRING) {
275 (*nrFields)++;
276 infoPtr->fieldspec[*nrFields]=DT_STRING+k;
277 infoPtr->buflen[*nrFields]=0;
278 }
279 infoPtr->textbuf[k]=formattxt[i];
280 k++;
281 infoPtr->buflen[*nrFields]++;
282 } /* if j=len */
283
284 if (*nrFields==infoPtr->nrFieldsAllocated) {
285 FIXME ("out of memory; should reallocate. crash ahead.\n");
286 }
287
288 } /* for i */
289
290 TRACE("\n");
291
292 if (infoPtr->fieldspec[*nrFields]!=0) (*nrFields)++;
293 }
294
295
296 static LRESULT
297 DATETIME_SetFormat (HWND hwnd, WPARAM wParam, LPARAM lParam)
298 {
299 DATETIME_INFO *infoPtr= DATETIME_GetInfoPtr (hwnd);
300 char format_buf[80];
301 DWORD format_item;
302
303 TRACE("%04x %08lx\n",wParam,lParam);
304 if (!lParam) {
305 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
306
307 if (dwStyle & DTS_LONGDATEFORMAT)
308 format_item=LOCALE_SLONGDATE;
309 else if (dwStyle & DTS_TIMEFORMAT)
310 format_item=LOCALE_STIMEFORMAT;
311 else /* DTS_SHORTDATEFORMAT */
312 format_item=LOCALE_SSHORTDATE;
313 GetLocaleInfoA( GetSystemDefaultLCID(), format_item,format_buf,sizeof(format_buf));
314 DATETIME_UseFormat (infoPtr, format_buf);
315 }
316 else
317 DATETIME_UseFormat (infoPtr, (char *) lParam);
318
319 return infoPtr->nrFields;
320 }
321
322
323 static LRESULT
324 DATETIME_SetFormatW (HWND hwnd, WPARAM wParam, LPARAM lParam)
325
326 {
327 TRACE("%04x %08lx\n",wParam,lParam);
328 if (lParam) {
329 LPSTR buf;
330 int retval;
331 int len = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, NULL, 0, NULL, NULL );
332
333 buf = (LPSTR) COMCTL32_Alloc (len);
334 WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1, buf, len, NULL, NULL );
335 retval=DATETIME_SetFormat (hwnd, 0, (LPARAM) buf);
336 COMCTL32_Free (buf);
337 return retval;
338 }
339 else
340 return DATETIME_SetFormat (hwnd, 0, 0);
341
342 }
343
344
345 static void
346 DATETIME_ReturnTxt (DATETIME_INFO *infoPtr, int count, char *result)
347 {
348 SYSTEMTIME date = infoPtr->date;
349 int spec;
350 char buffer[80];
351
352 *result=0;
353 TRACE ("%d,%d\n", infoPtr->nrFields, count);
354 if ((count>infoPtr->nrFields) || (count<0)) {
355 WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
356 return;
357 }
358
359 if (!infoPtr->fieldspec) return;
360
361 spec=infoPtr->fieldspec[count];
362 if (spec & DT_STRING) {
363 int txtlen=infoPtr->buflen[count];
364
365 strncpy (result, infoPtr->textbuf + (spec &~ DT_STRING), txtlen);
366 result[txtlen]=0;
367 TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
368 return;
369 }
370
371
372 switch (spec) {
373 case DT_END_FORMAT:
374 *result=0;
375 break;
376 case ONEDIGITDAY:
377 sprintf (result,"%d",date.wDay);
378 break;
379 case TWODIGITDAY:
380 sprintf (result,"%.2d",date.wDay);
381 break;
382 case THREECHARDAY:
383 GetLocaleInfoA( LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7,
384 result,4);
385 /*sprintf (result,"%.3s",days[date.wDayOfWeek]);*/
386 break;
387 case FULLDAY:
388 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SDAYNAME1+ (date.wDayOfWeek+6)%7,
389 buffer,sizeof(buffer));
390 strcpy (result,buffer);
391 break;
392 case ONEDIGIT12HOUR:
393 if (date.wHour>12)
394 sprintf (result,"%d",date.wHour-12);
395 else
396 sprintf (result,"%d",date.wHour);
397 break;
398 case TWODIGIT12HOUR:
399 if (date.wHour>12)
400 sprintf (result,"%.2d",date.wHour-12);
401 else
402 sprintf (result,"%.2d",date.wHour);
403 break;
404 case ONEDIGIT24HOUR:
405 sprintf (result,"%d",date.wHour);
406 break;
407 case TWODIGIT24HOUR:
408 sprintf (result,"%.2d",date.wHour);
409 break;
410 case ONEDIGITSECOND:
411 sprintf (result,"%d",date.wSecond);
412 break;
413 case TWODIGITSECOND:
414 sprintf (result,"%.2d",date.wSecond);
415 break;
416 case ONEDIGITMINUTE:
417 sprintf (result,"%d",date.wMinute);
418 break;
419 case TWODIGITMINUTE:
420 sprintf (result,"%.2d",date.wMinute);
421 break;
422 case ONEDIGITMONTH:
423 sprintf (result,"%d",date.wMonth);
424 break;
425 case TWODIGITMONTH:
426 sprintf (result,"%.2d",date.wMonth);
427 break;
428 case THREECHARMONTH:
429 GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
430 buffer,sizeof(buffer));
431 sprintf (result,"%.3s",buffer);
432 break;
433 case FULLMONTH:
434 GetLocaleInfoA( GetSystemDefaultLCID(),LOCALE_SMONTHNAME1+date.wMonth -1,
435 result,sizeof(result));
436 break;
437 case ONELETTERAMPM:
438 if (date.wHour<12)
439 strcpy (result,"A");
440 else
441 strcpy (result,"P");
442 break;
443 case TWOLETTERAMPM:
444 if (date.wHour<12)
445 strcpy (result,"AM");
446 else
447 strcpy (result,"PM");
448 break;
449 case FORMATCALLBACK:
450 FIXME ("Not implemented\n");
451 strcpy (result,"xxx");
452 break;
453 case ONEDIGITYEAR:
454 sprintf (result,"%d",date.wYear-10* (int) floor(date.wYear/10));
455 break;
456 case TWODIGITYEAR:
457 sprintf (result,"%.2d",date.wYear-100* (int) floor(date.wYear/100));
458 break;
459 case FULLYEAR:
460 sprintf (result,"%d",date.wYear);
461 break;
462 }
463
464 TRACE ("arg%d=%x->[%s]\n",count,infoPtr->fieldspec[count],result);
465 }
466
467
468 static void
469 DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number)
470 {
471 SYSTEMTIME *date = &infoPtr->date;
472 int spec;
473
474 TRACE ("%d\n",number);
475 if ((number>infoPtr->nrFields) || (number<0)) return;
476
477 spec=infoPtr->fieldspec[number];
478 if ((spec & DTHT_DATEFIELD)==0) return;
479
480 switch (spec) {
481 case ONEDIGITDAY:
482 case TWODIGITDAY:
483 case THREECHARDAY:
484 case FULLDAY:
485 date->wDay++;
486 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
487 date->wDay=1;
488 break;
489 case ONEDIGIT12HOUR:
490 case TWODIGIT12HOUR:
491 case ONEDIGIT24HOUR:
492 case TWODIGIT24HOUR:
493 date->wHour++;
494 if (date->wHour>23) date->wHour=0;
495 break;
496 case ONEDIGITSECOND:
497 case TWODIGITSECOND:
498 date->wSecond++;
499 if (date->wSecond>59) date->wSecond=0;
500 break;
501 case ONEDIGITMINUTE:
502 case TWODIGITMINUTE:
503 date->wMinute++;
504 if (date->wMinute>59) date->wMinute=0;
505 break;
506 case ONEDIGITMONTH:
507 case TWODIGITMONTH:
508 case THREECHARMONTH:
509 case FULLMONTH:
510 date->wMonth++;
511 if (date->wMonth>12) date->wMonth=1;
512 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
513 date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
514 break;
515 case ONELETTERAMPM:
516 case TWOLETTERAMPM:
517 date->wHour+=12;
518 if (date->wHour>23) date->wHour-=24;
519 break;
520 case FORMATCALLBACK:
521 FIXME ("Not implemented\n");
522 break;
523 case ONEDIGITYEAR:
524 case TWODIGITYEAR:
525 case FULLYEAR:
526 date->wYear++;
527 break;
528 }
529
530 }
531
532
533 static void
534 DATETIME_DecreaseField (DATETIME_INFO *infoPtr, int number)
535 {
536 SYSTEMTIME *date = & infoPtr->date;
537 int spec;
538
539 TRACE ("%d\n",number);
540 if ((number>infoPtr->nrFields) || (number<0)) return;
541
542 spec = infoPtr->fieldspec[number];
543 if ((spec & DTHT_DATEFIELD)==0) return;
544
545 TRACE ("%x\n",spec);
546
547 switch (spec) {
548 case ONEDIGITDAY:
549 case TWODIGITDAY:
550 case THREECHARDAY:
551 case FULLDAY:
552 date->wDay--;
553 if (date->wDay<1)
554 date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
555 break;
556 case ONEDIGIT12HOUR:
557 case TWODIGIT12HOUR:
558 case ONEDIGIT24HOUR:
559 case TWODIGIT24HOUR:
560 if (date->wHour)
561 date->wHour--;
562 else
563 date->wHour=23;
564 break;
565 case ONEDIGITSECOND:
566 case TWODIGITSECOND:
567 if (date->wHour)
568 date->wSecond--;
569 else
570 date->wHour=59;
571 break;
572 case ONEDIGITMINUTE:
573 case TWODIGITMINUTE:
574 if (date->wMinute)
575 date->wMinute--;
576 else
577 date->wMinute=59;
578 break;
579 case ONEDIGITMONTH:
580 case TWODIGITMONTH:
581 case THREECHARMONTH:
582 case FULLMONTH:
583 if (date->wMonth>1)
584 date->wMonth--;
585 else
586 date->wMonth=12;
587 if (date->wDay>MONTHCAL_MonthLength(date->wMonth,date->wYear))
588 date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
589 break;
590 case ONELETTERAMPM:
591 case TWOLETTERAMPM:
592 if (date->wHour<12)
593 date->wHour+=12;
594 else
595 date->wHour-=12;
596 break;
597 case FORMATCALLBACK:
598 FIXME ("Not implemented\n");
599 break;
600 case ONEDIGITYEAR:
601 case TWODIGITYEAR:
602 case FULLYEAR:
603 date->wYear--;
604 break;
605 }
606
607 }
608
609
610 static void
611 DATETIME_ResetFieldDown (DATETIME_INFO *infoPtr, int number)
612 {
613 SYSTEMTIME *date = &infoPtr->date;
614 int spec;
615
616 TRACE ("%d\n",number);
617 if ((number>infoPtr->nrFields) || (number<0)) return;
618
619 spec = infoPtr->fieldspec[number];
620 if ((spec & DTHT_DATEFIELD)==0) return;
621
622
623 switch (spec) {
624 case ONEDIGITDAY:
625 case TWODIGITDAY:
626 case THREECHARDAY:
627 case FULLDAY:
628 date->wDay = 1;
629 break;
630 case ONEDIGIT12HOUR:
631 case TWODIGIT12HOUR:
632 case ONEDIGIT24HOUR:
633 case TWODIGIT24HOUR:
634 case ONELETTERAMPM:
635 case TWOLETTERAMPM:
636 date->wHour = 0;
637 break;
638 case ONEDIGITSECOND:
639 case TWODIGITSECOND:
640 date->wSecond = 0;
641 break;
642 case ONEDIGITMINUTE:
643 case TWODIGITMINUTE:
644 date->wMinute = 0;
645 break;
646 case ONEDIGITMONTH:
647 case TWODIGITMONTH:
648 case THREECHARMONTH:
649 case FULLMONTH:
650 date->wMonth = 1;
651 case FORMATCALLBACK:
652 FIXME ("Not implemented\n");
653 break;
654 case ONEDIGITYEAR:
655 case TWODIGITYEAR:
656 /* FYI: On 1752/9/14 the calendar changed and England and the
657 * American colonies changed to the Gregorian calendar. This change
658 * involved having September 14th follow September 2nd. So no date
659 * algorithm works before that date.
660 */
661 case FULLYEAR:
662 date->wSecond = 0;
663 date->wMinute = 0;
664 date->wHour = 0;
665 date->wDay = 14; /* overactive ms-programmers..*/
666 date->wMonth = 9;
667 date->wYear = 1752;
668 break;
669 }
670
671 }
672
673
674 static void
675 DATETIME_ResetFieldUp (DATETIME_INFO *infoPtr, int number)
676 {
677 SYSTEMTIME *date = & infoPtr->date;
678 int spec;
679
680 TRACE("%d \n",number);
681 if ((number>infoPtr->nrFields) || (number<0)) return;
682
683 spec=infoPtr->fieldspec[number];
684 if ((spec & DTHT_DATEFIELD)==0) return;
685
686 switch (spec) {
687 case ONEDIGITDAY:
688 case TWODIGITDAY:
689 case THREECHARDAY:
690 case FULLDAY:
691 date->wDay=MONTHCAL_MonthLength(date->wMonth,date->wYear);
692 break;
693 case ONEDIGIT12HOUR:
694 case TWODIGIT12HOUR:
695 case ONEDIGIT24HOUR:
696 case TWODIGIT24HOUR:
697 case ONELETTERAMPM:
698 case TWOLETTERAMPM:
699 date->wHour=23;
700 break;
701 case ONEDIGITSECOND:
702 case TWODIGITSECOND:
703 date->wSecond=59;
704 break;
705 case ONEDIGITMINUTE:
706 case TWODIGITMINUTE:
707 date->wMinute=59;
708 break;
709 case ONEDIGITMONTH:
710 case TWODIGITMONTH:
711 case THREECHARMONTH:
712 case FULLMONTH:
713 date->wMonth=12;
714 case FORMATCALLBACK:
715 FIXME ("Not implemented\n");
716 break;
717 case ONEDIGITYEAR:
718 case TWODIGITYEAR:
719 case FULLYEAR:
720 date->wYear=9999; /* Y10K problem? naaah. */
721 break;
722 }
723
724 }
725
726
727 static void DATETIME_Refresh (HWND hwnd, HDC hdc)
728
729 {
730 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
731 int i,prevright;
732 RECT *field;
733 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
734 RECT *rcDraw = &infoPtr->rcDraw;
735 RECT *rcClient = &infoPtr->rcClient;
736 RECT *calbutton = &infoPtr->calbutton;
737 RECT *checkbox = &infoPtr->checkbox;
738 HBRUSH hbr;
739 SIZE size;
740 COLORREF oldBk, oldTextColor;
741
742 /* draw control edge */
743 TRACE("\n");
744 hbr = CreateSolidBrush(RGB(255, 255, 255));
745 FillRect(hdc, rcClient, hbr);
746 DrawEdge(hdc, rcClient, EDGE_SUNKEN, BF_RECT);
747 DeleteObject(hbr);
748
749 if (infoPtr->dateValid) {
750 char txt[80];
751 HFONT oldFont;
752 oldFont = SelectObject (hdc, infoPtr->hFont);
753
754 DATETIME_ReturnTxt (infoPtr, 0, txt);
755 GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
756 rcDraw->bottom = size.cy+2;
757
758 if (dwStyle & DTS_SHOWNONE) checkbox->right = 18;
759
760 prevright = checkbox->right;
761
762 for (i=0; i<infoPtr->nrFields; i++) {
763 DATETIME_ReturnTxt (infoPtr, i, txt);
764 GetTextExtentPoint32A (hdc, txt, strlen (txt), &size);
765 field = & infoPtr->fieldRect[i];
766 field->left = prevright;
767 field->right = prevright+size.cx;
768 field->top = rcDraw->top;
769 field->bottom = rcDraw->bottom;
770 prevright = field->right;
771
772 if ((infoPtr->haveFocus) && (i==infoPtr->select)) {
773 hbr = CreateSolidBrush (GetSysColor (COLOR_ACTIVECAPTION));
774 FillRect(hdc, field, hbr);
775 oldBk = SetBkColor (hdc, GetSysColor(COLOR_ACTIVECAPTION));
776 oldTextColor = SetTextColor (hdc, GetSysColor(COLOR_WINDOW));
777 DeleteObject (hbr);
778 DrawTextA ( hdc, txt, strlen(txt), field,
779 DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
780 SetBkColor (hdc, oldBk);
781 SetTextColor (hdc, oldTextColor);
782 }
783 else
784 DrawTextA ( hdc, txt, strlen(txt), field,
785 DT_RIGHT | DT_VCENTER | DT_SINGLELINE );
786 }
787
788 SelectObject (hdc, oldFont);
789 }
790
791 if (!(dwStyle & DTS_UPDOWN)) {
792 DrawFrameControl(hdc, calbutton, DFC_SCROLL,
793 DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
794 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
795 }
796 }
797
798
799 static LRESULT
800 DATETIME_HitTest (HWND hwnd, DATETIME_INFO *infoPtr, POINT pt)
801 {
802 int i, retval;
803
804 TRACE ("%ld, %ld\n",pt.x,pt.y);
805
806 retval = DTHT_NONE;
807 if (PtInRect (&infoPtr->calbutton, pt))
808 {retval = DTHT_MCPOPUP; TRACE("Hit in calbutton(DTHT_MCPOPUP)\n"); goto done; }
809 if (PtInRect (&infoPtr->checkbox, pt))
810 {retval = DTHT_CHECKBOX; TRACE("Hit in checkbox(DTHT_CHECKBOX)\n"); goto done; }
811
812 for (i=0; i<infoPtr->nrFields; i++) {
813 if (PtInRect (&infoPtr->fieldRect[i], pt)) {
814 retval = i;
815 TRACE("Hit in date text in field %d\n", i);
816 break;
817 }
818 }
819
820 done:
821 return retval;
822 }
823
824
825 static LRESULT
826 DATETIME_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
827 {
828 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
829 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
830 int old, new;
831 POINT pt;
832
833 TRACE ("\n");
834
835 old = infoPtr->select;
836 pt.x = (INT)LOWORD(lParam);
837 pt.y = (INT)HIWORD(lParam);
838
839 new = DATETIME_HitTest (hwnd, infoPtr, pt);
840
841 /* FIXME: might be conditions where we don't want to update infoPtr->select */
842 infoPtr->select = new;
843
844 if (infoPtr->select != old) {
845 infoPtr->haveFocus = DTHT_GOTFOCUS;
846 }
847
848 if (infoPtr->select == DTHT_MCPOPUP) {
849 /* FIXME: button actually is only depressed during dropdown of the */
850 /* calendar control and when the mouse is over the button window */
851 infoPtr->bCalDepressed = TRUE;
852
853 /* recalculate the position of the monthcal popup */
854 if(dwStyle & DTS_RIGHTALIGN)
855 infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
856 infoPtr->calbutton.left) + 145);
857 else
858 infoPtr->monthcal_pos.x = 8;
859
860 infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
861 ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
862 SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
863 infoPtr->monthcal_pos.y, 145, 150, 0);
864
865 if(IsWindowVisible(infoPtr->hMonthCal))
866 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
867 else
868 ShowWindow(infoPtr->hMonthCal, SW_SHOW);
869
870 TRACE ("dt:%x mc:%x mc parent:%x, desktop:%x, mcpp:%x\n",
871 hwnd,infoPtr->hMonthCal,
872 GetParent (infoPtr->hMonthCal),
873 GetDesktopWindow (),
874 GetParent (GetParent (infoPtr->hMonthCal)));
875 DATETIME_SendSimpleNotify (hwnd, DTN_DROPDOWN);
876 }
877
878 InvalidateRect(hwnd, NULL, FALSE);
879
880 return 0;
881 }
882
883
884 static LRESULT
885 DATETIME_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
886 {
887 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
888
889 TRACE("\n");
890
891 if(infoPtr->bCalDepressed == TRUE) {
892 infoPtr->bCalDepressed = FALSE;
893 InvalidateRect(hwnd, &(infoPtr->calbutton), TRUE);
894 }
895
896 return 0;
897 }
898
899
900 static LRESULT
901 DATETIME_Paint (HWND hwnd, WPARAM wParam)
902 {
903 HDC hdc;
904 PAINTSTRUCT ps;
905
906 hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
907 DATETIME_Refresh (hwnd, hdc);
908 if(!wParam)
909 EndPaint (hwnd, &ps);
910 return 0;
911 }
912
913
914 static LRESULT
915 DATETIME_ParentNotify (HWND hwnd, WPARAM wParam, LPARAM lParam)
916 {
917 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
918 LPNMHDR lpnmh = (LPNMHDR) lParam;
919
920 TRACE ("%x,%lx\n",wParam, lParam);
921 TRACE ("Got notification %x from %x\n", lpnmh->code, lpnmh->hwndFrom);
922 TRACE ("info: %x %x %x\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
923 return 0;
924 }
925
926
927 static LRESULT
928 DATETIME_Notify (HWND hwnd, WPARAM wParam, LPARAM lParam)
929
930 {
931 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
932 LPNMHDR lpnmh = (LPNMHDR) lParam;
933
934 TRACE ("%x,%lx\n",wParam, lParam);
935 TRACE ("Got notification %x from %x\n", lpnmh->code, lpnmh->hwndFrom);
936 TRACE ("info: %x %x %x\n",hwnd,infoPtr->hMonthCal,infoPtr->hUpdown);
937 return 0;
938 }
939
940
941 static LRESULT
942 DATETIME_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
943 {
944 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
945 int FieldNum,wrap=0;
946
947 TRACE("%x %lx %x\n",wParam, lParam, infoPtr->select);
948
949 FieldNum = infoPtr->select & DTHT_DATEFIELD;
950
951 if (!(infoPtr->haveFocus)) return 0;
952 if ((FieldNum==0) && (infoPtr->select)) return 0;
953
954 if (infoPtr->select & FORMATCALLMASK) {
955 FIXME ("Callbacks not implemented yet\n");
956 }
957
958 switch (wParam) {
959 case VK_ADD:
960 case VK_UP:
961 DATETIME_IncreaseField (infoPtr,FieldNum);
962 DATETIME_SendDateTimeChangeNotify (hwnd);
963 break;
964 case VK_SUBTRACT:
965 case VK_DOWN:
966 DATETIME_DecreaseField (infoPtr,FieldNum);
967 DATETIME_SendDateTimeChangeNotify (hwnd);
968 break;
969 case VK_HOME:
970 DATETIME_ResetFieldDown (infoPtr,FieldNum);
971 DATETIME_SendDateTimeChangeNotify (hwnd);
972 break;
973 case VK_END:
974 DATETIME_ResetFieldUp(infoPtr,FieldNum);
975 DATETIME_SendDateTimeChangeNotify (hwnd);
976 break;
977 case VK_LEFT:
978 do {
979 if (infoPtr->select==0) {
980 infoPtr->select = infoPtr->nrFields - 1;
981 wrap++;
982 } else
983 infoPtr->select--;
984 }
985 while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
986 break;
987 case VK_RIGHT:
988 do {
989 infoPtr->select++;
990 if (infoPtr->select==infoPtr->nrFields) {
991 infoPtr->select = 0;
992 wrap++;
993 }
994 }
995 while ((infoPtr->fieldspec[infoPtr->select] & DT_STRING) && (wrap<2));
996 break;
997 }
998
999 InvalidateRect(hwnd, NULL, FALSE);
1000
1001 return 0;
1002 }
1003
1004
1005 static LRESULT
1006 DATETIME_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
1007 {
1008 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1009
1010 TRACE ("\n");
1011
1012 if (infoPtr->haveFocus) {
1013 DATETIME_SendSimpleNotify (hwnd, NM_KILLFOCUS);
1014 infoPtr->haveFocus = 0;
1015 }
1016
1017 InvalidateRect (hwnd, NULL, TRUE);
1018
1019 return 0;
1020 }
1021
1022
1023 static LRESULT
1024 DATETIME_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
1025 {
1026 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1027
1028 TRACE ("\n");
1029
1030 if (infoPtr->haveFocus==0) {
1031 DATETIME_SendSimpleNotify (hwnd, NM_SETFOCUS);
1032 infoPtr->haveFocus = DTHT_GOTFOCUS;
1033 }
1034
1035 InvalidateRect(hwnd, NULL, FALSE);
1036
1037 return 0;
1038 }
1039
1040
1041 static BOOL
1042 DATETIME_SendDateTimeChangeNotify (HWND hwnd)
1043
1044 {
1045 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1046 NMDATETIMECHANGE dtdtc;
1047
1048 TRACE ("\n");
1049 dtdtc.nmhdr.hwndFrom = hwnd;
1050 dtdtc.nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
1051 dtdtc.nmhdr.code = DTN_DATETIMECHANGE;
1052
1053 if ((GetWindowLongA (hwnd, GWL_STYLE) & DTS_SHOWNONE))
1054 dtdtc.dwFlags = GDT_NONE;
1055 else
1056 dtdtc.dwFlags = GDT_VALID;
1057
1058 MONTHCAL_CopyTime (&infoPtr->date, &dtdtc.st);
1059 return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
1060 (WPARAM)dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
1061 }
1062
1063
1064 static BOOL
1065 DATETIME_SendSimpleNotify (HWND hwnd, UINT code)
1066 {
1067 NMHDR nmhdr;
1068
1069 TRACE("%x\n",code);
1070 nmhdr.hwndFrom = hwnd;
1071 nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
1072 nmhdr.code = code;
1073
1074 return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
1075 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
1076 }
1077
1078 static LRESULT
1079 DATETIME_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
1080 {
1081 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr(hwnd);
1082 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1083
1084 /* set size */
1085 infoPtr->rcClient.bottom = HIWORD(lParam);
1086 infoPtr->rcClient.right = LOWORD(lParam);
1087
1088 TRACE("Height=%d, Width=%d\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
1089
1090 /* use DrawEdge to adjust the size of rcEdge to get rcDraw */
1091 memcpy((&infoPtr->rcDraw), (&infoPtr->rcClient), sizeof(infoPtr->rcDraw));
1092
1093 DrawEdge((HDC)NULL, &(infoPtr->rcDraw), EDGE_SUNKEN, BF_RECT | BF_ADJUST);
1094
1095 /* set the size of the button that drops the calendar down */
1096 /* FIXME: account for style that allows button on left side */
1097 infoPtr->calbutton.top = infoPtr->rcDraw.top;
1098 infoPtr->calbutton.bottom= infoPtr->rcDraw.bottom;
1099 infoPtr->calbutton.left = infoPtr->rcDraw.right-15;
1100 infoPtr->calbutton.right = infoPtr->rcDraw.right;
1101
1102 /* set enable/disable button size for show none style being enabled */
1103 /* FIXME: these dimensions are completely incorrect */
1104 infoPtr->checkbox.top = infoPtr->rcDraw.top;
1105 infoPtr->checkbox.bottom = infoPtr->rcDraw.bottom;
1106 infoPtr->checkbox.left = infoPtr->rcDraw.left;
1107 infoPtr->checkbox.right = infoPtr->rcDraw.left + 10;
1108
1109 /* update the position of the monthcal control */
1110 if(dwStyle & DTS_RIGHTALIGN)
1111 infoPtr->monthcal_pos.x = infoPtr->rcClient.right - ((infoPtr->calbutton.right -
1112 infoPtr->calbutton.left) + 145);
1113 else
1114 infoPtr->monthcal_pos.x = 8;
1115
1116 infoPtr->monthcal_pos.y = infoPtr->rcClient.bottom;
1117 ClientToScreen (hwnd, &(infoPtr->monthcal_pos));
1118 SetWindowPos(infoPtr->hMonthCal, 0, infoPtr->monthcal_pos.x,
1119 infoPtr->monthcal_pos.y,
1120 145, 150, 0);
1121
1122 InvalidateRect(hwnd, NULL, FALSE);
1123
1124 return 0;
1125 }
1126
1127
1128 static LRESULT
1129 DATETIME_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1130 {
1131 DATETIME_INFO *infoPtr;
1132 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1133
1134 /* allocate memory for info structure */
1135 TRACE("%04x %08lx\n",wParam,lParam);
1136 infoPtr = (DATETIME_INFO *)COMCTL32_Alloc (sizeof(DATETIME_INFO));
1137 if (infoPtr == NULL) {
1138 ERR("could not allocate info memory!\n");
1139 return 0;
1140 }
1141
1142 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
1143
1144 if (dwStyle & DTS_SHOWNONE) {
1145 infoPtr->hwndCheckbut=CreateWindowExA (0,"button", 0,
1146 WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
1147 2,2,13,13,
1148 hwnd,
1149 0, GetWindowLongA (hwnd, GWL_HINSTANCE), 0);
1150 SendMessageA (infoPtr->hwndCheckbut, BM_SETCHECK, 1, 0);
1151 }
1152
1153 if (dwStyle & DTS_UPDOWN) {
1154 infoPtr->hUpdown=CreateUpDownControl (
1155 WS_CHILD | WS_BORDER | WS_VISIBLE,
1156 120,1,20,20,
1157 hwnd,1,0,0,
1158 UD_MAXVAL, UD_MINVAL, 0);
1159 }
1160
1161 infoPtr->fieldspec = (int *) COMCTL32_Alloc (32*sizeof(int));
1162 infoPtr->fieldRect = (RECT *) COMCTL32_Alloc (32*sizeof(RECT));
1163 infoPtr->buflen = (int *) COMCTL32_Alloc (32*sizeof(int));
1164 infoPtr->nrFieldsAllocated = 32;
1165
1166 DATETIME_SetFormat (hwnd, 0, 0);
1167
1168 /* create the monthcal control */
1169 infoPtr->hMonthCal = CreateWindowExA (0,"SysMonthCal32", 0,
1170 WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
1171 0, 0, 0, 0,
1172 GetParent(hwnd),
1173 0, 0, 0);
1174
1175 /* initialize info structure */
1176 GetSystemTime (&infoPtr->date);
1177 infoPtr->dateValid = TRUE;
1178 infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1179 return 0;
1180 }
1181
1182
1183 static LRESULT
1184 DATETIME_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1185 {
1186 DATETIME_INFO *infoPtr = DATETIME_GetInfoPtr (hwnd);
1187
1188 TRACE("\n");
1189 COMCTL32_Free (infoPtr);
1190 SetWindowLongA( hwnd, 0, 0 );
1191 return 0;
1192 }
1193
1194
1195 static LRESULT WINAPI
1196 DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1197 {
1198 if (!DATETIME_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
1199 return DefWindowProcA( hwnd, uMsg, wParam, lParam );
1200
1201 switch (uMsg)
1202 {
1203
1204 case DTM_GETSYSTEMTIME:
1205 return DATETIME_GetSystemTime (hwnd, wParam, lParam);
1206
1207 case DTM_SETSYSTEMTIME:
1208 return DATETIME_SetSystemTime (hwnd, wParam, lParam);
1209
1210 case DTM_GETRANGE:
1211 return DATETIME_GetRange(hwnd, lParam);
1212
1213 case DTM_SETRANGE:
1214 return DATETIME_SetRange(hwnd, wParam, lParam);
1215
1216 case DTM_SETFORMATA:
1217 return DATETIME_SetFormat (hwnd, wParam, lParam);
1218
1219 case DTM_SETFORMATW:
1220 return DATETIME_SetFormatW (hwnd, wParam, lParam);
1221
1222 case DTM_SETMCCOLOR:
1223 return DATETIME_SetMonthCalColor (hwnd, wParam, lParam);
1224
1225 case DTM_GETMCCOLOR:
1226 return DATETIME_GetMonthCalColor (hwnd, wParam);
1227
1228 case DTM_GETMONTHCAL:
1229 return DATETIME_GetMonthCal (hwnd);
1230
1231 case DTM_SETMCFONT:
1232 return DATETIME_SetMonthCalFont (hwnd, wParam, lParam);
1233
1234 case DTM_GETMCFONT:
1235 return DATETIME_GetMonthCalFont (hwnd);
1236
1237 case WM_PARENTNOTIFY:
1238 return DATETIME_ParentNotify (hwnd, wParam, lParam);
1239
1240 case WM_NOTIFY:
1241 return DATETIME_Notify (hwnd, wParam, lParam);
1242
1243 case WM_GETDLGCODE:
1244 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1245
1246 case WM_PAINT:
1247 return DATETIME_Paint (hwnd, wParam);
1248
1249 case WM_KEYDOWN:
1250 return DATETIME_KeyDown (hwnd, wParam, lParam);
1251
1252 case WM_KILLFOCUS:
1253 return DATETIME_KillFocus (hwnd, wParam, lParam);
1254
1255 case WM_SETFOCUS:
1256 return DATETIME_SetFocus (hwnd, wParam, lParam);
1257
1258 case WM_SIZE:
1259 return DATETIME_Size (hwnd, wParam, lParam);
1260
1261 case WM_LBUTTONDOWN:
1262 return DATETIME_LButtonDown (hwnd, wParam, lParam);
1263
1264 case WM_LBUTTONUP:
1265 return DATETIME_LButtonUp (hwnd, wParam, lParam);
1266
1267 case WM_CREATE:
1268 return DATETIME_Create (hwnd, wParam, lParam);
1269
1270 case WM_DESTROY:
1271 return DATETIME_Destroy (hwnd, wParam, lParam);
1272
1273 default:
1274 if (uMsg >= WM_USER)
1275 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
1276 uMsg, wParam, lParam);
1277 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
1278 }
1279 return 0;
1280 }
1281
1282
1283 VOID
1284 DATETIME_Register (void)
1285 {
1286 WNDCLASSA wndClass;
1287
1288 TRACE("\n");
1289 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
1290 wndClass.style = CS_GLOBALCLASS;
1291 wndClass.lpfnWndProc = (WNDPROC)DATETIME_WindowProc;
1292 wndClass.cbClsExtra = 0;
1293 wndClass.cbWndExtra = sizeof(DATETIME_INFO *);
1294 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
1295 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
1296 wndClass.lpszClassName = DATETIMEPICK_CLASSA;
1297
1298 RegisterClassA (&wndClass);
1299 }
1300
1301
1302 VOID
1303 DATETIME_Unregister (void)
1304 {
1305 TRACE("\n");
1306 UnregisterClassA (DATETIMEPICK_CLASSA, (HINSTANCE)NULL);
1307 }
widl and rpcrt4 development