?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
libport: Remove support for PPC32.
[wine.git] / dlls / comctl32 / datetime.c
blob7b7ac8a86a4628cf004cf66df6d7bd3c7e8883fc
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 * Copyright 2012 Owen Rudge for CodeWeavers
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 *
23 * TODO:
24 * -- DTS_APPCANPARSE
25 * -- DTS_SHORTDATECENTURYFORMAT
26 * -- DTN_FORMAT
27 * -- DTN_FORMATQUERY
28 * -- DTN_USERSTRING
29 * -- DTN_WMKEYDOWN
30 * -- FORMATCALLBACK
31 */
32
33 #include <math.h>
34 #include <string.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <limits.h>
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "wingdi.h"
42 #include "winuser.h"
43 #include "winnls.h"
44 #include "commctrl.h"
45 #include "comctl32.h"
46 #include "wine/debug.h"
47
48 WINE_DEFAULT_DEBUG_CHANNEL(datetime);
49
50 typedef struct
51 {
52 HWND hwndSelf;
53 HWND hMonthCal;
54 HWND hwndNotify;
55 HWND hUpdown;
56 DWORD dwStyle;
57 SYSTEMTIME date;
58 BOOL dateValid;
59 HWND hwndCheckbut;
60 RECT rcClient; /* rect around the edge of the window */
61 RECT rcDraw; /* rect inside of the border */
62 RECT checkbox; /* checkbox allowing the control to be enabled/disabled */
63 RECT calbutton; /* button that toggles the dropdown of the monthcal control */
64 BOOL bCalDepressed; /* TRUE = cal button is depressed */
65 BOOL bDropdownEnabled;
66 int select;
67 WCHAR charsEntered[4];
68 int nCharsEntered;
69 HFONT hFont;
70 int nrFieldsAllocated;
71 int nrFields;
72 int haveFocus;
73 int *fieldspec;
74 RECT *fieldRect;
75 int *buflen;
76 WCHAR textbuf[256];
77 POINT monthcal_pos;
78 int pendingUpdown;
79 } DATETIME_INFO, *LPDATETIME_INFO;
80
81 /* in monthcal.c */
82 extern int MONTHCAL_MonthLength(int month, int year);
83 extern int MONTHCAL_CalculateDayOfWeek(SYSTEMTIME *date, BOOL inplace);
84
85 /* this list of defines is closely related to `allowedformatchars' defined
86 * in datetime.c; the high nibble indicates the `base type' of the format
87 * specifier.
88 * Do not change without first reading DATETIME_UseFormat.
89 *
90 */
91
92 #define DT_END_FORMAT 0
93 #define ONEDIGITDAY 0x01
94 #define TWODIGITDAY 0x02
95 #define THREECHARDAY 0x03
96 #define FULLDAY 0x04
97 #define ONEDIGIT12HOUR 0x11
98 #define TWODIGIT12HOUR 0x12
99 #define ONEDIGIT24HOUR 0x21
100 #define TWODIGIT24HOUR 0x22
101 #define ONEDIGITMINUTE 0x31
102 #define TWODIGITMINUTE 0x32
103 #define ONEDIGITMONTH 0x41
104 #define TWODIGITMONTH 0x42
105 #define THREECHARMONTH 0x43
106 #define FULLMONTH 0x44
107 #define ONEDIGITSECOND 0x51
108 #define TWODIGITSECOND 0x52
109 #define ONELETTERAMPM 0x61
110 #define TWOLETTERAMPM 0x62
111 #define ONEDIGITYEAR 0x71
112 #define TWODIGITYEAR 0x72
113 #define INVALIDFULLYEAR 0x73 /* FIXME - yyy is not valid - we'll treat it as yyyy */
114 #define FULLYEAR 0x74
115 #define FORMATCALLBACK 0x81 /* -> maximum of 0x80 callbacks possible */
116 #define FORMATCALLMASK 0x80
117 #define DT_STRING 0x0100
118
119 #define DTHT_DATEFIELD 0xff /* for hit-testing */
120
121 #define DTHT_NONE 0x1000
122 #define DTHT_CHECKBOX 0x2000 /* these should end at '00' , to make */
123 #define DTHT_MCPOPUP 0x3000 /* & DTHT_DATEFIELD 0 when DATETIME_KeyDown */
124 #define DTHT_GOTFOCUS 0x4000 /* tests for date-fields */
125 #define DTHT_NODATEMASK 0xf000 /* to mask check and drop down from others */
126
127 static BOOL DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code);
128 static BOOL DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr);
129 static const WCHAR allowedformatchars[] = {'d', 'h', 'H', 'm', 'M', 's', 't', 'y', 'X', 0};
130 static const int maxrepetition [] = {4,2,2,2,4,2,2,4,-1};
131
132 /* valid date limits */
133 static const SYSTEMTIME max_allowed_date = { .wYear = 9999, .wMonth = 12, .wDayOfWeek = 0, .wDay = 31 };
134 static const SYSTEMTIME min_allowed_date = { .wYear = 1752, .wMonth = 9, .wDayOfWeek = 0, .wDay = 14 };
135
136 static DWORD
137 DATETIME_GetSystemTime (const DATETIME_INFO *infoPtr, SYSTEMTIME *systime)
138 {
139 if (!systime) return GDT_NONE;
140
141 if ((infoPtr->dwStyle & DTS_SHOWNONE) &&
142 (SendMessageW (infoPtr->hwndCheckbut, BM_GETCHECK, 0, 0) == BST_UNCHECKED))
143 return GDT_NONE;
144
145 *systime = infoPtr->date;
146
147 return GDT_VALID;
148 }
149
150 /* Checks value is within configured date range
151 *
152 * PARAMETERS
153 *
154 * [I] infoPtr : valid pointer to control data
155 * [I] date : pointer to valid date data to check
156 *
157 * RETURN VALUE
158 *
159 * TRUE - date within configured range
160 * FALSE - date is outside configured range
161 */
162 static BOOL DATETIME_IsDateInValidRange(const DATETIME_INFO *infoPtr, const SYSTEMTIME *date)
163 {
164 SYSTEMTIME range[2];
165 DWORD limits;
166
167 if ((MONTHCAL_CompareSystemTime(date, &max_allowed_date) == 1) ||
168 (MONTHCAL_CompareSystemTime(date, &min_allowed_date) == -1))
169 return FALSE;
170
171 limits = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, 0, (LPARAM)range);
172
173 if (limits & GDTR_MAX)
174 {
175 if (MONTHCAL_CompareSystemTime(date, &range[1]) == 1)
176 return FALSE;
177 }
178
179 if (limits & GDTR_MIN)
180 {
181 if (MONTHCAL_CompareSystemTime(date, &range[0]) == -1)
182 return FALSE;
183 }
184
185 return TRUE;
186 }
187
188 static BOOL
189 DATETIME_SetSystemTime (DATETIME_INFO *infoPtr, DWORD flag, const SYSTEMTIME *systime)
190 {
191 if (!systime) return FALSE;
192
193 TRACE("%04d/%02d/%02d %02d:%02d:%02d\n",
194 systime->wYear, systime->wMonth, systime->wDay,
195 systime->wHour, systime->wMinute, systime->wSecond);
196
197 if (flag == GDT_VALID) {
198 if (systime->wYear == 0 ||
199 systime->wMonth < 1 || systime->wMonth > 12 ||
200 systime->wDay < 1 ||
201 systime->wDay > MONTHCAL_MonthLength(systime->wMonth, systime->wYear) ||
202 systime->wHour > 23 ||
203 systime->wMinute > 59 ||
204 systime->wSecond > 59 ||
205 systime->wMilliseconds > 999
206 )
207 return FALSE;
208
209 /* Windows returns true if the date is valid but outside the limits set */
210 if (!DATETIME_IsDateInValidRange(infoPtr, systime))
211 return TRUE;
212
213 infoPtr->dateValid = TRUE;
214 infoPtr->date = *systime;
215 /* always store a valid day of week */
216 MONTHCAL_CalculateDayOfWeek(&infoPtr->date, TRUE);
217
218 SendMessageW (infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
219 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
220 } else if ((infoPtr->dwStyle & DTS_SHOWNONE) && (flag == GDT_NONE)) {
221 infoPtr->dateValid = FALSE;
222 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_UNCHECKED, 0);
223 }
224 else
225 return FALSE;
226
227 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
228 return TRUE;
229 }
230
231
232 /***
233 * Split up a formattxt in actions.
234 * See ms documentation for the meaning of the letter codes/'specifiers'.
235 *
236 * Notes:
237 * *'dddddd' is handled as 'dddd' plus 'dd'.
238 * *unrecognized formats are strings (here given the type DT_STRING;
239 * start of the string is encoded in lower bits of DT_STRING.
240 * Therefore, 'string' ends up as '<show seconds>tring'.
241 *
242 */
243 static void
244 DATETIME_UseFormat (DATETIME_INFO *infoPtr, LPCWSTR formattxt)
245 {
246 unsigned int i;
247 int j, k, len;
248 BOOL inside_literal = FALSE; /* inside '...' */
249 int *nrFields = &infoPtr->nrFields;
250
251 *nrFields = 0;
252 infoPtr->fieldspec[*nrFields] = 0;
253 len = lstrlenW(allowedformatchars);
254 k = 0;
255
256 for (i = 0; formattxt[i]; i++) {
257 TRACE ("\n%d %c:", i, formattxt[i]);
258 if (!inside_literal) {
259 for (j = 0; j < len; j++) {
260 if (allowedformatchars[j]==formattxt[i]) {
261 TRACE ("%c[%d,%x]", allowedformatchars[j], *nrFields, infoPtr->fieldspec[*nrFields]);
262 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
263 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
264 break;
265 }
266 if (infoPtr->fieldspec[*nrFields] >> 4 != j) {
267 (*nrFields)++;
268 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
269 break;
270 }
271 if ((infoPtr->fieldspec[*nrFields] & 0x0f) == maxrepetition[j]) {
272 (*nrFields)++;
273 infoPtr->fieldspec[*nrFields] = (j<<4) + 1;
274 break;
275 }
276 infoPtr->fieldspec[*nrFields]++;
277 break;
278 } /* if allowedformatchar */
279 } /* for j */
280 }
281 else
282 j = len;
283
284 if (formattxt[i] == '\'')
285 {
286 inside_literal = !inside_literal;
287 continue;
288 }
289
290 /* char is not a specifier: handle char like a string */
291 if (j == len) {
292 if ((*nrFields==0) && (infoPtr->fieldspec[*nrFields]==0)) {
293 infoPtr->fieldspec[*nrFields] = DT_STRING + k;
294 infoPtr->buflen[*nrFields] = 0;
295 } else if ((infoPtr->fieldspec[*nrFields] & DT_STRING) != DT_STRING) {
296 (*nrFields)++;
297 infoPtr->fieldspec[*nrFields] = DT_STRING + k;
298 infoPtr->buflen[*nrFields] = 0;
299 }
300 infoPtr->textbuf[k] = formattxt[i];
301 k++;
302 infoPtr->buflen[*nrFields]++;
303 } /* if j=len */
304
305 if (*nrFields == infoPtr->nrFieldsAllocated) {
306 FIXME ("out of memory; should reallocate. crash ahead.\n");
307 }
308 } /* for i */
309
310 TRACE("\n");
311
312 if (infoPtr->fieldspec[*nrFields] != 0) (*nrFields)++;
313 }
314
315
316 static BOOL
317 DATETIME_SetFormatW (DATETIME_INFO *infoPtr, LPCWSTR format)
318 {
319 WCHAR format_buf[80];
320
321 if (!format) {
322 DWORD format_item;
323
324 if ((infoPtr->dwStyle & DTS_SHORTDATECENTURYFORMAT) == DTS_SHORTDATECENTURYFORMAT)
325 format_item = LOCALE_SSHORTDATE;
326 else if ((infoPtr->dwStyle & DTS_LONGDATEFORMAT) == DTS_LONGDATEFORMAT)
327 format_item = LOCALE_SLONGDATE;
328 else if ((infoPtr->dwStyle & DTS_TIMEFORMAT) == DTS_TIMEFORMAT)
329 format_item = LOCALE_STIMEFORMAT;
330 else /* DTS_SHORTDATEFORMAT */
331 format_item = LOCALE_SSHORTDATE;
332 GetLocaleInfoW(LOCALE_USER_DEFAULT, format_item, format_buf, ARRAY_SIZE(format_buf));
333 format = format_buf;
334 }
335
336 DATETIME_UseFormat (infoPtr, format);
337 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
338
339 return TRUE;
340 }
341
342
343 static BOOL
344 DATETIME_SetFormatA (DATETIME_INFO *infoPtr, LPCSTR lpszFormat)
345 {
346 if (lpszFormat) {
347 BOOL retval;
348 INT len = MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, NULL, 0);
349 LPWSTR wstr = Alloc(len * sizeof(WCHAR));
350 if (wstr) MultiByteToWideChar(CP_ACP, 0, lpszFormat, -1, wstr, len);
351 retval = DATETIME_SetFormatW (infoPtr, wstr);
352 Free (wstr);
353 return retval;
354 }
355 else
356 return DATETIME_SetFormatW (infoPtr, 0);
357
358 }
359
360
361 static void
362 DATETIME_ReturnTxt (const DATETIME_INFO *infoPtr, int count, LPWSTR result, int resultSize)
363 {
364 SYSTEMTIME date = infoPtr->date;
365 int spec;
366 WCHAR buffer[80];
367
368 *result=0;
369 TRACE ("%d,%d\n", infoPtr->nrFields, count);
370 if (count>infoPtr->nrFields || count < 0) {
371 WARN ("buffer overrun, have %d want %d\n", infoPtr->nrFields, count);
372 return;
373 }
374
375 if (!infoPtr->fieldspec) return;
376
377 spec = infoPtr->fieldspec[count];
378 if (spec & DT_STRING) {
379 int txtlen = infoPtr->buflen[count];
380
381 if (txtlen > resultSize)
382 txtlen = resultSize - 1;
383 memcpy (result, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
384 result[txtlen] = 0;
385 TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
386 return;
387 }
388
389
390 switch (spec) {
391 case DT_END_FORMAT:
392 *result = 0;
393 break;
394 case ONEDIGITDAY:
395 wsprintfW (result, L"%d", date.wDay);
396 break;
397 case TWODIGITDAY:
398 wsprintfW (result, L"%.2d", date.wDay);
399 break;
400 case THREECHARDAY:
401 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1+(date.wDayOfWeek+6)%7, result, 4);
402 /*wsprintfW (result,"%.3s",days[date.wDayOfWeek]);*/
403 break;
404 case FULLDAY:
405 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SDAYNAME1+(date.wDayOfWeek+6)%7, result, resultSize);
406 break;
407 case ONEDIGIT12HOUR:
408 if (date.wHour == 0) {
409 result[0] = '1';
410 result[1] = '2';
411 result[2] = 0;
412 }
413 else
414 wsprintfW (result, L"%d", date.wHour - (date.wHour > 12 ? 12 : 0));
415 break;
416 case TWODIGIT12HOUR:
417 if (date.wHour == 0) {
418 result[0] = '1';
419 result[1] = '2';
420 result[2] = 0;
421 }
422 else
423 wsprintfW (result, L"%.2d", date.wHour - (date.wHour > 12 ? 12 : 0));
424 break;
425 case ONEDIGIT24HOUR:
426 wsprintfW (result, L"%d", date.wHour);
427 break;
428 case TWODIGIT24HOUR:
429 wsprintfW (result, L"%.2d", date.wHour);
430 break;
431 case ONEDIGITSECOND:
432 wsprintfW (result, L"%d", date.wSecond);
433 break;
434 case TWODIGITSECOND:
435 wsprintfW (result, L"%.2d", date.wSecond);
436 break;
437 case ONEDIGITMINUTE:
438 wsprintfW (result, L"%d", date.wMinute);
439 break;
440 case TWODIGITMINUTE:
441 wsprintfW (result, L"%.2d", date.wMinute);
442 break;
443 case ONEDIGITMONTH:
444 wsprintfW (result, L"%d", date.wMonth);
445 break;
446 case TWODIGITMONTH:
447 wsprintfW (result, L"%.2d", date.wMonth);
448 break;
449 case THREECHARMONTH:
450 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+date.wMonth -1, buffer, ARRAY_SIZE(buffer));
451 wsprintfW (result, L"%s.3s", buffer);
452 break;
453 case FULLMONTH:
454 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+date.wMonth -1,
455 result, resultSize);
456 break;
457 case ONELETTERAMPM:
458 result[0] = (date.wHour < 12 ? 'A' : 'P');
459 result[1] = 0;
460 break;
461 case TWOLETTERAMPM:
462 result[0] = (date.wHour < 12 ? 'A' : 'P');
463 result[1] = 'M';
464 result[2] = 0;
465 break;
466 case FORMATCALLBACK:
467 FIXME ("Not implemented\n");
468 result[0] = 'x';
469 result[1] = 0;
470 break;
471 case ONEDIGITYEAR:
472 wsprintfW (result, L"%d", date.wYear % 10);
473 break;
474 case TWODIGITYEAR:
475 wsprintfW (result, L"%.2d", date.wYear % 100);
476 break;
477 case INVALIDFULLYEAR:
478 case FULLYEAR:
479 wsprintfW (result, L"%d", date.wYear);
480 break;
481 }
482
483 TRACE ("arg%d=%x->[%s]\n", count, infoPtr->fieldspec[count], debugstr_w(result));
484 }
485
486 static int wrap(int val, int delta, int minVal, int maxVal)
487 {
488 val += delta;
489 if (delta == INT_MIN || val < minVal) return maxVal;
490 if (delta == INT_MAX || val > maxVal) return minVal;
491 return val;
492 }
493
494 static void
495 DATETIME_IncreaseField (DATETIME_INFO *infoPtr, int number, int delta)
496 {
497 SYSTEMTIME *date = &infoPtr->date;
498 SYSTEMTIME range[2];
499 DWORD limits;
500 BOOL min;
501
502 TRACE ("%d\n", number);
503 if ((number > infoPtr->nrFields) || (number < 0)) return;
504
505 if ((infoPtr->fieldspec[number] & DTHT_DATEFIELD) == 0) return;
506
507 switch (infoPtr->fieldspec[number]) {
508 case ONEDIGITYEAR:
509 case TWODIGITYEAR:
510 case FULLYEAR:
511 if (delta == INT_MIN)
512 date->wYear = 1752;
513 else if (delta == INT_MAX)
514 date->wYear = 9999;
515 else
516 date->wYear = max(min(date->wYear + delta, 9999), 1752);
517
518 if (date->wDay > MONTHCAL_MonthLength(date->wMonth, date->wYear))
519 /* This can happen when moving away from a leap year. */
520 date->wDay = MONTHCAL_MonthLength(date->wMonth, date->wYear);
521 MONTHCAL_CalculateDayOfWeek(date, TRUE);
522 break;
523 case ONEDIGITMONTH:
524 case TWODIGITMONTH:
525 case THREECHARMONTH:
526 case FULLMONTH:
527 date->wMonth = wrap(date->wMonth, delta, 1, 12);
528 MONTHCAL_CalculateDayOfWeek(date, TRUE);
529 delta = 0;
530 /* fall through */
531 case ONEDIGITDAY:
532 case TWODIGITDAY:
533 case THREECHARDAY:
534 case FULLDAY:
535 date->wDay = wrap(date->wDay, delta, 1, MONTHCAL_MonthLength(date->wMonth, date->wYear));
536 MONTHCAL_CalculateDayOfWeek(date, TRUE);
537 break;
538 case ONELETTERAMPM:
539 case TWOLETTERAMPM:
540 delta *= 12;
541 /* fall through */
542 case ONEDIGIT12HOUR:
543 case TWODIGIT12HOUR:
544 case ONEDIGIT24HOUR:
545 case TWODIGIT24HOUR:
546 date->wHour = wrap(date->wHour, delta, 0, 23);
547 break;
548 case ONEDIGITMINUTE:
549 case TWODIGITMINUTE:
550 date->wMinute = wrap(date->wMinute, delta, 0, 59);
551 break;
552 case ONEDIGITSECOND:
553 case TWODIGITSECOND:
554 date->wSecond = wrap(date->wSecond, delta, 0, 59);
555 break;
556 case FORMATCALLBACK:
557 FIXME ("Not implemented\n");
558 break;
559 }
560
561 /* FYI: On 1752/9/14 the calendar changed and England and the
562 * American colonies changed to the Gregorian calendar. This change
563 * involved having September 14th follow September 2nd. So no date
564 * algorithm works before that date.
565 */
566 if (10000 * date->wYear + 100 * date->wMonth + date->wDay < 17520914) {
567 date->wYear = 1752;
568 date->wMonth = 9;
569 date->wDay = 14;
570 date->wSecond = 0;
571 date->wMinute = 0;
572 date->wHour = 0;
573 }
574
575 /* Ensure time is within bounds */
576 limits = SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, 0, (LPARAM)range);
577 min = delta < 0;
578
579 if (limits & (min ? GDTR_MIN : GDTR_MAX))
580 {
581 int i = (min ? 0 : 1);
582
583 if (MONTHCAL_CompareSystemTime(date, &range[i]) == (min ? -1 : 1))
584 {
585 date->wYear = range[i].wYear;
586 date->wMonth = range[i].wMonth;
587 date->wDayOfWeek = range[i].wDayOfWeek;
588 date->wDay = range[i].wDay;
589 date->wHour = range[i].wHour;
590 date->wMinute = range[i].wMinute;
591 date->wSecond = range[i].wSecond;
592 date->wMilliseconds = range[i].wMilliseconds;
593 }
594 }
595 }
596
597 static int DATETIME_GetFieldWidth (const DATETIME_INFO *infoPtr, HDC hdc, int count)
598 {
599 /* fields are a fixed width, determined by the largest possible string */
600 /* presumably, these widths should be language dependent */
601 int spec;
602 WCHAR buffer[80];
603 LPCWSTR bufptr;
604 SIZE size;
605
606 if (!infoPtr->fieldspec) return 0;
607
608 spec = infoPtr->fieldspec[count];
609 if (spec & DT_STRING) {
610 int txtlen = infoPtr->buflen[count];
611
612 if (txtlen > 79)
613 txtlen = 79;
614 memcpy (buffer, infoPtr->textbuf + (spec &~ DT_STRING), txtlen * sizeof(WCHAR));
615 buffer[txtlen] = 0;
616 bufptr = buffer;
617 }
618 else {
619 switch (spec) {
620 case ONEDIGITDAY:
621 case ONEDIGIT12HOUR:
622 case ONEDIGIT24HOUR:
623 case ONEDIGITSECOND:
624 case ONEDIGITMINUTE:
625 case ONEDIGITMONTH:
626 case ONEDIGITYEAR:
627 /* these seem to use a two byte field */
628 case TWODIGITDAY:
629 case TWODIGIT12HOUR:
630 case TWODIGIT24HOUR:
631 case TWODIGITSECOND:
632 case TWODIGITMINUTE:
633 case TWODIGITMONTH:
634 case TWODIGITYEAR:
635 bufptr = L"22";
636 break;
637 case INVALIDFULLYEAR:
638 case FULLYEAR:
639 bufptr = L"2222";
640 break;
641 case THREECHARMONTH:
642 case FULLMONTH:
643 case THREECHARDAY:
644 case FULLDAY:
645 {
646 const WCHAR *fall;
647 LCTYPE lctype;
648 INT i, max_count;
649 LONG cx;
650
651 /* choose locale data type and fallback string */
652 switch (spec) {
653 case THREECHARDAY:
654 fall = L"Wed";
655 lctype = LOCALE_SABBREVDAYNAME1;
656 max_count = 7;
657 break;
658 case FULLDAY:
659 fall = L"Wednesday";
660 lctype = LOCALE_SDAYNAME1;
661 max_count = 7;
662 break;
663 case THREECHARMONTH:
664 fall = L"Dec";
665 lctype = LOCALE_SABBREVMONTHNAME1;
666 max_count = 12;
667 break;
668 default: /* FULLMONTH */
669 fall = L"September";
670 lctype = LOCALE_SMONTHNAME1;
671 max_count = 12;
672 break;
673 }
674
675 cx = 0;
676 for (i = 0; i < max_count; i++)
677 {
678 if(GetLocaleInfoW(LOCALE_USER_DEFAULT, lctype + i,
679 buffer, ARRAY_SIZE(buffer)))
680 {
681 GetTextExtentPoint32W(hdc, buffer, lstrlenW(buffer), &size);
682 if (size.cx > cx) cx = size.cx;
683 }
684 else /* locale independent fallback on failure */
685 {
686 GetTextExtentPoint32W(hdc, fall, lstrlenW(fall), &size);
687 cx = size.cx;
688 break;
689 }
690 }
691 return cx;
692 }
693 case ONELETTERAMPM:
694 bufptr = L"A";
695 break;
696 case TWOLETTERAMPM:
697 bufptr = L"AM";
698 break;
699 default:
700 bufptr = L"2";
701 break;
702 }
703 }
704 GetTextExtentPoint32W (hdc, bufptr, lstrlenW(bufptr), &size);
705 return size.cx;
706 }
707
708 static void
709 DATETIME_Refresh (DATETIME_INFO *infoPtr, HDC hdc)
710 {
711 TRACE("\n");
712
713 if (infoPtr->dateValid) {
714 int i, prevright;
715 RECT *field;
716 RECT *rcDraw = &infoPtr->rcDraw;
717 SIZE size;
718 COLORREF oldTextColor;
719 HFONT oldFont = SelectObject (hdc, infoPtr->hFont);
720 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
721 WCHAR txt[80];
722
723 DATETIME_ReturnTxt (infoPtr, 0, txt, ARRAY_SIZE(txt));
724 GetTextExtentPoint32W (hdc, txt, lstrlenW(txt), &size);
725 rcDraw->bottom = size.cy + 2;
726
727 prevright = infoPtr->checkbox.right = ((infoPtr->dwStyle & DTS_SHOWNONE) ? 18 : 2);
728
729 for (i = 0; i < infoPtr->nrFields; i++) {
730 DATETIME_ReturnTxt (infoPtr, i, txt, ARRAY_SIZE(txt));
731 GetTextExtentPoint32W (hdc, txt, lstrlenW(txt), &size);
732 field = &infoPtr->fieldRect[i];
733 field->left = prevright;
734 field->right = prevright + DATETIME_GetFieldWidth (infoPtr, hdc, i);
735 field->top = rcDraw->top;
736 field->bottom = rcDraw->bottom;
737 prevright = field->right;
738
739 if (infoPtr->dwStyle & WS_DISABLED)
740 oldTextColor = SetTextColor (hdc, comctl32_color.clrGrayText);
741 else if ((infoPtr->haveFocus) && (i == infoPtr->select)) {
742 RECT selection;
743
744 /* fill if focused */
745 HBRUSH hbr = CreateSolidBrush (comctl32_color.clrActiveCaption);
746
747 if (infoPtr->nCharsEntered)
748 {
749 memcpy(txt, infoPtr->charsEntered, infoPtr->nCharsEntered * sizeof(WCHAR));
750 txt[infoPtr->nCharsEntered] = 0;
751 GetTextExtentPoint32W (hdc, txt, lstrlenW(txt), &size);
752 }
753
754 SetRect(&selection, 0, 0, size.cx, size.cy);
755 /* center rectangle */
756 OffsetRect(&selection, (field->right + field->left - size.cx)/2,
757 (field->bottom - size.cy)/2);
758
759 FillRect(hdc, &selection, hbr);
760 DeleteObject (hbr);
761 oldTextColor = SetTextColor (hdc, comctl32_color.clrWindow);
762 }
763 else
764 oldTextColor = SetTextColor (hdc, comctl32_color.clrWindowText);
765
766 /* draw the date text using the colour set above */
767 DrawTextW (hdc, txt, lstrlenW(txt), field, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
768 SetTextColor (hdc, oldTextColor);
769 }
770 SetBkMode (hdc, oldBkMode);
771 SelectObject (hdc, oldFont);
772 }
773
774 if (!(infoPtr->dwStyle & DTS_UPDOWN)) {
775 DrawFrameControl(hdc, &infoPtr->calbutton, DFC_SCROLL,
776 DFCS_SCROLLDOWN | (infoPtr->bCalDepressed ? DFCS_PUSHED : 0) |
777 (infoPtr->dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) );
778 }
779 }
780
781
782 static INT
783 DATETIME_HitTest (const DATETIME_INFO *infoPtr, POINT pt)
784 {
785 int i;
786
787 TRACE ("%s\n", wine_dbgstr_point(&pt));
788
789 if (PtInRect (&infoPtr->calbutton, pt)) return DTHT_MCPOPUP;
790 if (PtInRect (&infoPtr->checkbox, pt)) return DTHT_CHECKBOX;
791
792 for (i = 0; i < infoPtr->nrFields; i++) {
793 if (PtInRect (&infoPtr->fieldRect[i], pt)) return i;
794 }
795
796 return DTHT_NONE;
797 }
798
799 /* Returns index of the nearest preceding date field from given,
800 or -1 if none was found */
801 static int DATETIME_GetPrevDateField(const DATETIME_INFO *infoPtr, int i)
802 {
803 for(--i; i >= 0; i--)
804 {
805 if (infoPtr->fieldspec[i] & DTHT_DATEFIELD) return i;
806 }
807 return -1;
808 }
809
810 static void
811 DATETIME_ApplySelectedField (DATETIME_INFO *infoPtr)
812 {
813 int fieldNum = infoPtr->select & DTHT_DATEFIELD;
814 int i, val = 0;
815 BOOL clamp_day = FALSE;
816 SYSTEMTIME date = infoPtr->date;
817 int oldyear;
818
819 if (infoPtr->select == -1 || infoPtr->nCharsEntered == 0)
820 return;
821
822 if ((infoPtr->fieldspec[fieldNum] == ONELETTERAMPM) ||
823 (infoPtr->fieldspec[fieldNum] == TWOLETTERAMPM))
824 val = infoPtr->charsEntered[0];
825 else {
826 for (i=0; i<infoPtr->nCharsEntered; i++)
827 val = val * 10 + infoPtr->charsEntered[i] - '0';
828 }
829
830 infoPtr->nCharsEntered = 0;
831
832 switch (infoPtr->fieldspec[fieldNum]) {
833 case ONEDIGITYEAR:
834 case TWODIGITYEAR:
835 oldyear = date.wYear;
836 date.wYear = date.wYear - (date.wYear%100) + val;
837
838 if (DATETIME_IsDateInValidRange(infoPtr, &date))
839 clamp_day = TRUE;
840 else
841 date.wYear = oldyear;
842
843 break;
844 case INVALIDFULLYEAR:
845 case FULLYEAR:
846 oldyear = date.wYear;
847 date.wYear = val;
848
849 if (DATETIME_IsDateInValidRange(infoPtr, &date))
850 clamp_day = TRUE;
851 else
852 date.wYear = oldyear;
853
854 break;
855 case ONEDIGITMONTH:
856 case TWODIGITMONTH:
857 date.wMonth = val;
858 clamp_day = TRUE;
859 break;
860 case ONEDIGITDAY:
861 case TWODIGITDAY:
862 date.wDay = val;
863 break;
864 case ONEDIGIT12HOUR:
865 case TWODIGIT12HOUR:
866 if (val >= 24)
867 val -= 20;
868
869 if (val >= 13)
870 date.wHour = val;
871 else if (val != 0) {
872 if (date.wHour >= 12) /* preserve current AM/PM state */
873 date.wHour = (val == 12 ? 12 : val + 12);
874 else
875 date.wHour = (val == 12 ? 0 : val);
876 }
877 break;
878 case ONEDIGIT24HOUR:
879 case TWODIGIT24HOUR:
880 date.wHour = val;
881 break;
882 case ONEDIGITMINUTE:
883 case TWODIGITMINUTE:
884 date.wMinute = val;
885 break;
886 case ONEDIGITSECOND:
887 case TWODIGITSECOND:
888 date.wSecond = val;
889 break;
890 case ONELETTERAMPM:
891 case TWOLETTERAMPM:
892 if (val == 'a' || val == 'A') {
893 if (date.wHour >= 12)
894 date.wHour -= 12;
895 } else if (val == 'p' || val == 'P') {
896 if (date.wHour < 12)
897 date.wHour += 12;
898 }
899 break;
900 }
901
902 if (clamp_day && date.wDay > MONTHCAL_MonthLength(date.wMonth, date.wYear))
903 date.wDay = MONTHCAL_MonthLength(date.wMonth, date.wYear);
904
905 if (DATETIME_SetSystemTime(infoPtr, GDT_VALID, &date))
906 DATETIME_SendDateTimeChangeNotify (infoPtr);
907 }
908
909 static void
910 DATETIME_SetSelectedField (DATETIME_INFO *infoPtr, int select)
911 {
912 DATETIME_ApplySelectedField(infoPtr);
913
914 infoPtr->select = select;
915 infoPtr->nCharsEntered = 0;
916 }
917
918 static LRESULT
919 DATETIME_LButtonDown (DATETIME_INFO *infoPtr, INT x, INT y)
920 {
921 POINT pt;
922 int new;
923
924 pt.x = x;
925 pt.y = y;
926 new = DATETIME_HitTest (infoPtr, pt);
927
928 SetFocus(infoPtr->hwndSelf);
929
930 if (!(new & DTHT_NODATEMASK) || (new == DTHT_NONE))
931 {
932 if (new == DTHT_NONE)
933 new = infoPtr->nrFields - 1;
934 else
935 {
936 /* hitting string part moves selection to next date field to left */
937 if (infoPtr->fieldspec[new] & DT_STRING)
938 {
939 new = DATETIME_GetPrevDateField(infoPtr, new);
940 if (new == -1) return 0;
941 }
942 /* never select full day of week */
943 if (infoPtr->fieldspec[new] == FULLDAY) return 0;
944 }
945 }
946
947 DATETIME_SetSelectedField(infoPtr, new);
948
949 if (infoPtr->select == DTHT_MCPOPUP) {
950 RECT rcMonthCal;
951 POINT pos;
952 SendMessageW(infoPtr->hMonthCal, MCM_GETMINREQRECT, 0, (LPARAM)&rcMonthCal);
953
954 /* FIXME: button actually is only depressed during dropdown of the */
955 /* calendar control and when the mouse is over the button window */
956 infoPtr->bCalDepressed = TRUE;
957
958 /* recalculate the position of the monthcal popup */
959 if(infoPtr->dwStyle & DTS_RIGHTALIGN)
960 pos.x = infoPtr->calbutton.left - (rcMonthCal.right - rcMonthCal.left);
961 else
962 /* FIXME: this should be after the area reserved for the checkbox */
963 pos.x = infoPtr->rcDraw.left;
964
965 pos.y = infoPtr->rcClient.bottom;
966 OffsetRect( &rcMonthCal, pos.x, pos.y );
967 MapWindowPoints( infoPtr->hwndSelf, 0, (POINT *)&rcMonthCal, 2 );
968 SetWindowPos(infoPtr->hMonthCal, 0, rcMonthCal.left, rcMonthCal.top,
969 rcMonthCal.right - rcMonthCal.left, rcMonthCal.bottom - rcMonthCal.top, 0);
970
971 if(IsWindowVisible(infoPtr->hMonthCal)) {
972 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
973 infoPtr->bDropdownEnabled = FALSE;
974 DATETIME_SendSimpleNotify (infoPtr, DTN_CLOSEUP);
975 } else {
976 const SYSTEMTIME *lprgSysTimeArray = &infoPtr->date;
977 TRACE("update calendar %04d/%02d/%02d\n",
978 lprgSysTimeArray->wYear, lprgSysTimeArray->wMonth, lprgSysTimeArray->wDay);
979 SendMessageW(infoPtr->hMonthCal, MCM_SETCURSEL, 0, (LPARAM)(&infoPtr->date));
980
981 if (infoPtr->bDropdownEnabled) {
982 ShowWindow(infoPtr->hMonthCal, SW_SHOW);
983 DATETIME_SendSimpleNotify (infoPtr, DTN_DROPDOWN);
984 }
985 infoPtr->bDropdownEnabled = TRUE;
986 }
987
988 TRACE ("dt:%p mc:%p mc parent:%p, desktop:%p\n",
989 infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hwndNotify, GetDesktopWindow ());
990 }
991
992 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
993
994 return 0;
995 }
996
997
998 static LRESULT
999 DATETIME_LButtonUp (DATETIME_INFO *infoPtr)
1000 {
1001 if(infoPtr->bCalDepressed) {
1002 infoPtr->bCalDepressed = FALSE;
1003 InvalidateRect(infoPtr->hwndSelf, &(infoPtr->calbutton), TRUE);
1004 }
1005
1006 return 0;
1007 }
1008
1009
1010 static LRESULT
1011 DATETIME_Paint (DATETIME_INFO *infoPtr, HDC hdc)
1012 {
1013 if (!hdc) {
1014 PAINTSTRUCT ps;
1015 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
1016 DATETIME_Refresh (infoPtr, hdc);
1017 EndPaint (infoPtr->hwndSelf, &ps);
1018 } else {
1019 DATETIME_Refresh (infoPtr, hdc);
1020 }
1021
1022 /* Not a click on the dropdown box, enabled it */
1023 infoPtr->bDropdownEnabled = TRUE;
1024
1025 return 0;
1026 }
1027
1028
1029 static LRESULT
1030 DATETIME_Button_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1031 {
1032 if( HIWORD(wParam) == BN_CLICKED) {
1033 DWORD state = SendMessageW((HWND)lParam, BM_GETCHECK, 0, 0);
1034 infoPtr->dateValid = (state == BST_CHECKED);
1035 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1036 }
1037 return 0;
1038 }
1039
1040
1041
1042 static LRESULT
1043 DATETIME_Command (DATETIME_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1044 {
1045 TRACE("hwndbutton = %p\n", infoPtr->hwndCheckbut);
1046 if(infoPtr->hwndCheckbut == (HWND)lParam)
1047 return DATETIME_Button_Command(infoPtr, wParam, lParam);
1048 return 0;
1049 }
1050
1051
1052 static LRESULT
1053 DATETIME_Enable (DATETIME_INFO *infoPtr, BOOL bEnable)
1054 {
1055 TRACE("%p %s\n", infoPtr, bEnable ? "TRUE" : "FALSE");
1056 if (bEnable)
1057 infoPtr->dwStyle &= ~WS_DISABLED;
1058 else
1059 infoPtr->dwStyle |= WS_DISABLED;
1060
1061 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1062
1063 return 0;
1064 }
1065
1066
1067 static LRESULT
1068 DATETIME_EraseBackground (const DATETIME_INFO *infoPtr, HDC hdc)
1069 {
1070 HBRUSH hBrush, hSolidBrush = NULL;
1071 RECT rc;
1072
1073 if (infoPtr->dwStyle & WS_DISABLED)
1074 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrBtnFace);
1075 else
1076 {
1077 hBrush = (HBRUSH)SendMessageW(infoPtr->hwndNotify, WM_CTLCOLOREDIT,
1078 (WPARAM)hdc, (LPARAM)infoPtr->hwndSelf);
1079 if (!hBrush)
1080 hBrush = hSolidBrush = CreateSolidBrush(comctl32_color.clrWindow);
1081 }
1082
1083 GetClientRect (infoPtr->hwndSelf, &rc);
1084
1085 FillRect (hdc, &rc, hBrush);
1086
1087 if (hSolidBrush)
1088 DeleteObject(hSolidBrush);
1089
1090 return -1;
1091 }
1092
1093
1094 static LRESULT
1095 DATETIME_Notify (DATETIME_INFO *infoPtr, const NMHDR *lpnmh)
1096 {
1097 TRACE ("Got notification %x from %p\n", lpnmh->code, lpnmh->hwndFrom);
1098 TRACE ("info: %p %p %p\n", infoPtr->hwndSelf, infoPtr->hMonthCal, infoPtr->hUpdown);
1099
1100 if (lpnmh->code == MCN_SELECT) {
1101 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
1102 infoPtr->dateValid = TRUE;
1103 SendMessageW (infoPtr->hMonthCal, MCM_GETCURSEL, 0, (LPARAM)&infoPtr->date);
1104 TRACE("got from calendar %04d/%02d/%02d day of week %d\n",
1105 infoPtr->date.wYear, infoPtr->date.wMonth, infoPtr->date.wDay, infoPtr->date.wDayOfWeek);
1106 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, BST_CHECKED, 0);
1107 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1108 DATETIME_SendDateTimeChangeNotify (infoPtr);
1109 DATETIME_SendSimpleNotify(infoPtr, DTN_CLOSEUP);
1110 }
1111 if ((lpnmh->hwndFrom == infoPtr->hUpdown) && (lpnmh->code == UDN_DELTAPOS)) {
1112 const NM_UPDOWN *lpnmud = (const NM_UPDOWN*)lpnmh;
1113 TRACE("Delta pos %d\n", lpnmud->iDelta);
1114 infoPtr->pendingUpdown = lpnmud->iDelta;
1115 }
1116 return 0;
1117 }
1118
1119
1120 static LRESULT
1121 DATETIME_KeyDown (DATETIME_INFO *infoPtr, DWORD vkCode)
1122 {
1123 int fieldNum = infoPtr->select & DTHT_DATEFIELD;
1124 int wrap = 0;
1125 int new;
1126
1127 if (!(infoPtr->haveFocus)) return 0;
1128 if ((fieldNum==0) && (infoPtr->select)) return 0;
1129
1130 if (infoPtr->select & FORMATCALLMASK) {
1131 FIXME ("Callbacks not implemented yet\n");
1132 }
1133
1134 switch (vkCode) {
1135 case VK_ADD:
1136 case VK_UP:
1137 infoPtr->nCharsEntered = 0;
1138 DATETIME_IncreaseField (infoPtr, fieldNum, 1);
1139 DATETIME_SendDateTimeChangeNotify (infoPtr);
1140 break;
1141 case VK_SUBTRACT:
1142 case VK_DOWN:
1143 infoPtr->nCharsEntered = 0;
1144 DATETIME_IncreaseField (infoPtr, fieldNum, -1);
1145 DATETIME_SendDateTimeChangeNotify (infoPtr);
1146 break;
1147 case VK_HOME:
1148 infoPtr->nCharsEntered = 0;
1149 DATETIME_IncreaseField (infoPtr, fieldNum, INT_MIN);
1150 DATETIME_SendDateTimeChangeNotify (infoPtr);
1151 break;
1152 case VK_END:
1153 infoPtr->nCharsEntered = 0;
1154 DATETIME_IncreaseField (infoPtr, fieldNum, INT_MAX);
1155 DATETIME_SendDateTimeChangeNotify (infoPtr);
1156 break;
1157 case VK_LEFT:
1158 new = infoPtr->select;
1159 do {
1160 if (new == 0) {
1161 new = new - 1;
1162 wrap++;
1163 } else {
1164 new--;
1165 }
1166 } while ((infoPtr->fieldspec[new] & DT_STRING) && (wrap<2));
1167 if (new != infoPtr->select)
1168 DATETIME_SetSelectedField(infoPtr, new);
1169 break;
1170 case VK_RIGHT:
1171 new = infoPtr->select;
1172 do {
1173 new++;
1174 if (new==infoPtr->nrFields) {
1175 new = 0;
1176 wrap++;
1177 }
1178 } while ((infoPtr->fieldspec[new] & DT_STRING) && (wrap<2));
1179 if (new != infoPtr->select)
1180 DATETIME_SetSelectedField(infoPtr, new);
1181 break;
1182 }
1183
1184 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1185
1186 return 0;
1187 }
1188
1189
1190 static LRESULT
1191 DATETIME_Char (DATETIME_INFO *infoPtr, WPARAM vkCode)
1192 {
1193 int fieldNum, fieldSpec;
1194
1195 fieldNum = infoPtr->select & DTHT_DATEFIELD;
1196 fieldSpec = infoPtr->fieldspec[fieldNum];
1197
1198 if (fieldSpec == ONELETTERAMPM || fieldSpec == TWOLETTERAMPM) {
1199 infoPtr->charsEntered[0] = vkCode;
1200 infoPtr->nCharsEntered = 1;
1201
1202 DATETIME_ApplySelectedField(infoPtr);
1203 } else if (vkCode >= '0' && vkCode <= '9') {
1204 int maxChars;
1205
1206 infoPtr->charsEntered[infoPtr->nCharsEntered++] = vkCode;
1207
1208 if (fieldSpec == INVALIDFULLYEAR || fieldSpec == FULLYEAR)
1209 maxChars = 4;
1210 else
1211 maxChars = 2;
1212
1213 if ((fieldSpec == ONEDIGIT12HOUR ||
1214 fieldSpec == TWODIGIT12HOUR ||
1215 fieldSpec == ONEDIGIT24HOUR ||
1216 fieldSpec == TWODIGIT24HOUR) &&
1217 (infoPtr->nCharsEntered == 1))
1218 {
1219 if (vkCode >= '3')
1220 maxChars = 1;
1221 }
1222
1223 if (maxChars == infoPtr->nCharsEntered)
1224 DATETIME_ApplySelectedField(infoPtr);
1225 }
1226
1227 return 0;
1228 }
1229
1230
1231 static LRESULT
1232 DATETIME_VScroll (DATETIME_INFO *infoPtr, WORD wScroll)
1233 {
1234 int fieldNum = infoPtr->select & DTHT_DATEFIELD;
1235
1236 if ((SHORT)LOWORD(wScroll) != SB_THUMBPOSITION) return 0;
1237 if (!(infoPtr->haveFocus)) return 0;
1238 if ((fieldNum==0) && (infoPtr->select)) return 0;
1239
1240 if (infoPtr->pendingUpdown >= 0) {
1241 DATETIME_IncreaseField (infoPtr, fieldNum, 1);
1242 DATETIME_SendDateTimeChangeNotify (infoPtr);
1243 }
1244 else {
1245 DATETIME_IncreaseField (infoPtr, fieldNum, -1);
1246 DATETIME_SendDateTimeChangeNotify (infoPtr);
1247 }
1248
1249 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1250
1251 return 0;
1252 }
1253
1254
1255 static LRESULT
1256 DATETIME_KillFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
1257 {
1258 TRACE("lost focus to %p\n", lostFocus);
1259
1260 if (infoPtr->haveFocus) {
1261 DATETIME_SendSimpleNotify (infoPtr, NM_KILLFOCUS);
1262 infoPtr->haveFocus = 0;
1263 DATETIME_SetSelectedField (infoPtr, -1);
1264 }
1265
1266 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
1267
1268 return 0;
1269 }
1270
1271
1272 static LRESULT
1273 DATETIME_NCCreate (HWND hwnd, const CREATESTRUCTW *lpcs)
1274 {
1275 DWORD dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
1276 /* force control to have client edge */
1277 dwExStyle |= WS_EX_CLIENTEDGE;
1278 SetWindowLongW(hwnd, GWL_EXSTYLE, dwExStyle);
1279
1280 return DefWindowProcW(hwnd, WM_NCCREATE, 0, (LPARAM)lpcs);
1281 }
1282
1283
1284 static LRESULT
1285 DATETIME_SetFocus (DATETIME_INFO *infoPtr, HWND lostFocus)
1286 {
1287 TRACE("got focus from %p\n", lostFocus);
1288
1289 /* if monthcal is open and it loses focus, close monthcal */
1290 if (infoPtr->hMonthCal && (lostFocus == infoPtr->hMonthCal) &&
1291 IsWindowVisible(infoPtr->hMonthCal))
1292 {
1293 ShowWindow(infoPtr->hMonthCal, SW_HIDE);
1294 DATETIME_SendSimpleNotify(infoPtr, DTN_CLOSEUP);
1295 /* note: this get triggered even if monthcal loses focus to a dropdown
1296 * box click, which occurs without an intermediate WM_PAINT call
1297 */
1298 infoPtr->bDropdownEnabled = FALSE;
1299 return 0;
1300 }
1301
1302 if (infoPtr->haveFocus == 0) {
1303 DATETIME_SendSimpleNotify (infoPtr, NM_SETFOCUS);
1304 infoPtr->haveFocus = DTHT_GOTFOCUS;
1305 }
1306
1307 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1308
1309 return 0;
1310 }
1311
1312
1313 static BOOL
1314 DATETIME_SendDateTimeChangeNotify (const DATETIME_INFO *infoPtr)
1315 {
1316 NMDATETIMECHANGE dtdtc;
1317
1318 dtdtc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1319 dtdtc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1320 dtdtc.nmhdr.code = DTN_DATETIMECHANGE;
1321
1322 dtdtc.dwFlags = infoPtr->dateValid ? GDT_VALID : GDT_NONE;
1323
1324 dtdtc.st = infoPtr->date;
1325 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
1326 dtdtc.nmhdr.idFrom, (LPARAM)&dtdtc);
1327 }
1328
1329
1330 static BOOL
1331 DATETIME_SendSimpleNotify (const DATETIME_INFO *infoPtr, UINT code)
1332 {
1333 NMHDR nmhdr;
1334
1335 TRACE("%x\n", code);
1336 nmhdr.hwndFrom = infoPtr->hwndSelf;
1337 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1338 nmhdr.code = code;
1339
1340 return (BOOL) SendMessageW (infoPtr->hwndNotify, WM_NOTIFY,
1341 nmhdr.idFrom, (LPARAM)&nmhdr);
1342 }
1343
1344 static LRESULT
1345 DATETIME_Size (DATETIME_INFO *infoPtr, INT width, INT height)
1346 {
1347 /* set size */
1348 infoPtr->rcClient.bottom = height;
1349 infoPtr->rcClient.right = width;
1350
1351 TRACE("Height=%d, Width=%d\n", infoPtr->rcClient.bottom, infoPtr->rcClient.right);
1352
1353 infoPtr->rcDraw = infoPtr->rcClient;
1354
1355 if (infoPtr->dwStyle & DTS_UPDOWN) {
1356 SetWindowPos(infoPtr->hUpdown, NULL,
1357 infoPtr->rcClient.right-14, 0,
1358 15, infoPtr->rcClient.bottom - infoPtr->rcClient.top,
1359 SWP_NOACTIVATE | SWP_NOZORDER);
1360 }
1361 else {
1362 /* set the size of the button that drops the calendar down */
1363 /* FIXME: account for style that allows button on left side */
1364 infoPtr->calbutton.top = infoPtr->rcDraw.top;
1365 infoPtr->calbutton.bottom= infoPtr->rcDraw.bottom;
1366 infoPtr->calbutton.left = infoPtr->rcDraw.right-15;
1367 infoPtr->calbutton.right = infoPtr->rcDraw.right;
1368 }
1369
1370 /* set enable/disable button size for show none style being enabled */
1371 /* FIXME: these dimensions are completely incorrect */
1372 infoPtr->checkbox.top = infoPtr->rcDraw.top;
1373 infoPtr->checkbox.bottom = infoPtr->rcDraw.bottom;
1374 infoPtr->checkbox.left = infoPtr->rcDraw.left;
1375 infoPtr->checkbox.right = infoPtr->rcDraw.left + 10;
1376
1377 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1378
1379 return 0;
1380 }
1381
1382 static LRESULT
1383 DATETIME_StyleChanging(DATETIME_INFO *infoPtr, WPARAM wStyleType, STYLESTRUCT *lpss)
1384 {
1385 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
1386 wStyleType, lpss->styleOld, lpss->styleNew);
1387
1388 /* block DTS_SHOWNONE change */
1389 if ((lpss->styleNew ^ lpss->styleOld) & DTS_SHOWNONE)
1390 {
1391 if (lpss->styleOld & DTS_SHOWNONE)
1392 lpss->styleNew |= DTS_SHOWNONE;
1393 else
1394 lpss->styleNew &= ~DTS_SHOWNONE;
1395 }
1396
1397 return 0;
1398 }
1399
1400 static LRESULT
1401 DATETIME_StyleChanged(DATETIME_INFO *infoPtr, WPARAM wStyleType, const STYLESTRUCT *lpss)
1402 {
1403 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
1404 wStyleType, lpss->styleOld, lpss->styleNew);
1405
1406 if (wStyleType != GWL_STYLE) return 0;
1407
1408 infoPtr->dwStyle = lpss->styleNew;
1409
1410 if ( !(lpss->styleOld & DTS_SHOWNONE) && (lpss->styleNew & DTS_SHOWNONE) ) {
1411 infoPtr->hwndCheckbut = CreateWindowExW (0, WC_BUTTONW, 0, WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
1412 2, 2, 13, 13, infoPtr->hwndSelf, 0,
1413 (HINSTANCE)GetWindowLongPtrW (infoPtr->hwndSelf, GWLP_HINSTANCE), 0);
1414 SendMessageW (infoPtr->hwndCheckbut, BM_SETCHECK, infoPtr->dateValid ? 1 : 0, 0);
1415 }
1416 if ( (lpss->styleOld & DTS_SHOWNONE) && !(lpss->styleNew & DTS_SHOWNONE) ) {
1417 DestroyWindow(infoPtr->hwndCheckbut);
1418 infoPtr->hwndCheckbut = 0;
1419 }
1420 if ( !(lpss->styleOld & DTS_UPDOWN) && (lpss->styleNew & DTS_UPDOWN) ) {
1421 infoPtr->hUpdown = CreateUpDownControl (WS_CHILD | WS_BORDER | WS_VISIBLE, 120, 1, 20, 20,
1422 infoPtr->hwndSelf, 1, 0, 0, UD_MAXVAL, UD_MINVAL, 0);
1423 }
1424 if ( (lpss->styleOld & DTS_UPDOWN) && !(lpss->styleNew & DTS_UPDOWN) ) {
1425 DestroyWindow(infoPtr->hUpdown);
1426 infoPtr->hUpdown = 0;
1427 }
1428
1429 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1430 return 0;
1431 }
1432
1433 static BOOL DATETIME_GetIdealSize(DATETIME_INFO *infoPtr, SIZE *size)
1434 {
1435 SIZE field_size;
1436 RECT rect;
1437 WCHAR txt[80];
1438 HDC hdc;
1439 HFONT oldFont;
1440 int i;
1441
1442 size->cx = size->cy = 0;
1443
1444 hdc = GetDC(infoPtr->hwndSelf);
1445 oldFont = SelectObject(hdc, infoPtr->hFont);
1446
1447 /* Get text font height */
1448 DATETIME_ReturnTxt(infoPtr, 0, txt, ARRAY_SIZE(txt));
1449 GetTextExtentPoint32W(hdc, txt, lstrlenW(txt), &field_size);
1450 size->cy = field_size.cy;
1451
1452 /* Get text font width */
1453 for (i = 0; i < infoPtr->nrFields; i++)
1454 {
1455 size->cx += DATETIME_GetFieldWidth(infoPtr, hdc, i);
1456 }
1457
1458 SelectObject(hdc, oldFont);
1459 ReleaseDC(infoPtr->hwndSelf, hdc);
1460
1461 if (infoPtr->dwStyle & DTS_UPDOWN)
1462 {
1463 GetWindowRect(infoPtr->hUpdown, &rect);
1464 size->cx += rect.right - rect.left;
1465 }
1466 else
1467 {
1468 size->cx += infoPtr->calbutton.right - infoPtr->calbutton.left;
1469 }
1470
1471 if (infoPtr->dwStyle & DTS_SHOWNONE)
1472 {
1473 size->cx += infoPtr->checkbox.right - infoPtr->checkbox.left;
1474 }
1475
1476 /* Add space between controls for them not to get too close */
1477 size->cx += 12;
1478 size->cy += 4;
1479
1480 TRACE("cx=%d cy=%d\n", size->cx, size->cy);
1481 return TRUE;
1482 }
1483
1484 static LRESULT
1485 DATETIME_SetFont (DATETIME_INFO *infoPtr, HFONT font, BOOL repaint)
1486 {
1487 infoPtr->hFont = font;
1488 if (repaint) InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1489 return 0;
1490 }
1491
1492
1493 static LRESULT
1494 DATETIME_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
1495 {
1496 DATETIME_INFO *infoPtr = Alloc (sizeof(DATETIME_INFO));
1497 STYLESTRUCT ss = { 0, lpcs->style };
1498
1499 if (!infoPtr) return -1;
1500
1501 infoPtr->hwndSelf = hwnd;
1502 infoPtr->dwStyle = lpcs->style;
1503
1504 infoPtr->nrFieldsAllocated = 32;
1505 infoPtr->fieldspec = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
1506 infoPtr->fieldRect = Alloc (infoPtr->nrFieldsAllocated * sizeof(RECT));
1507 infoPtr->buflen = Alloc (infoPtr->nrFieldsAllocated * sizeof(int));
1508 infoPtr->hwndNotify = lpcs->hwndParent;
1509 infoPtr->select = -1; /* initially, nothing is selected */
1510 infoPtr->bDropdownEnabled = TRUE;
1511
1512 DATETIME_StyleChanged(infoPtr, GWL_STYLE, &ss);
1513 DATETIME_SetFormatW (infoPtr, 0);
1514
1515 /* create the monthcal control */
1516 infoPtr->hMonthCal = CreateWindowExW (0, MONTHCAL_CLASSW, 0, WS_BORDER | WS_POPUP | WS_CLIPSIBLINGS,
1517 0, 0, 0, 0, infoPtr->hwndSelf, 0, 0, 0);
1518
1519 /* initialize info structure */
1520 GetLocalTime (&infoPtr->date);
1521 infoPtr->dateValid = TRUE;
1522 infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1523
1524 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
1525
1526 return 0;
1527 }
1528
1529
1530
1531 static LRESULT
1532 DATETIME_Destroy (DATETIME_INFO *infoPtr)
1533 {
1534 if (infoPtr->hwndCheckbut)
1535 DestroyWindow(infoPtr->hwndCheckbut);
1536 if (infoPtr->hUpdown)
1537 DestroyWindow(infoPtr->hUpdown);
1538 if (infoPtr->hMonthCal)
1539 DestroyWindow(infoPtr->hMonthCal);
1540 SetWindowLongPtrW( infoPtr->hwndSelf, 0, 0 ); /* clear infoPtr */
1541 Free (infoPtr->buflen);
1542 Free (infoPtr->fieldRect);
1543 Free (infoPtr->fieldspec);
1544 Free (infoPtr);
1545 return 0;
1546 }
1547
1548
1549 static INT
1550 DATETIME_GetText (const DATETIME_INFO *infoPtr, INT count, LPWSTR dst)
1551 {
1552 WCHAR buf[80];
1553 int i;
1554
1555 if (!dst || (count <= 0)) return 0;
1556
1557 dst[0] = 0;
1558 for (i = 0; i < infoPtr->nrFields; i++)
1559 {
1560 DATETIME_ReturnTxt(infoPtr, i, buf, ARRAY_SIZE(buf));
1561 if ((lstrlenW(dst) + lstrlenW(buf)) < count)
1562 lstrcatW(dst, buf);
1563 else break;
1564 }
1565 return lstrlenW(dst);
1566 }
1567
1568
1569 static LRESULT WINAPI
1570 DATETIME_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1571 {
1572 DATETIME_INFO *infoPtr = ((DATETIME_INFO *)GetWindowLongPtrW (hwnd, 0));
1573
1574 TRACE ("%x, %lx, %lx\n", uMsg, wParam, lParam);
1575
1576 if (!infoPtr && (uMsg != WM_CREATE) && (uMsg != WM_NCCREATE))
1577 return DefWindowProcW( hwnd, uMsg, wParam, lParam );
1578
1579 switch (uMsg) {
1580
1581 case DTM_GETSYSTEMTIME:
1582 return DATETIME_GetSystemTime (infoPtr, (SYSTEMTIME *) lParam);
1583
1584 case DTM_SETSYSTEMTIME:
1585 return DATETIME_SetSystemTime (infoPtr, wParam, (SYSTEMTIME *) lParam);
1586
1587 case DTM_GETRANGE:
1588 return SendMessageW (infoPtr->hMonthCal, MCM_GETRANGE, wParam, lParam);
1589
1590 case DTM_SETRANGE:
1591 return SendMessageW (infoPtr->hMonthCal, MCM_SETRANGE, wParam, lParam);
1592
1593 case DTM_SETFORMATA:
1594 return DATETIME_SetFormatA (infoPtr, (LPCSTR)lParam);
1595
1596 case DTM_SETFORMATW:
1597 return DATETIME_SetFormatW (infoPtr, (LPCWSTR)lParam);
1598
1599 case DTM_GETMONTHCAL:
1600 return (LRESULT)infoPtr->hMonthCal;
1601
1602 case DTM_SETMCCOLOR:
1603 return SendMessageW (infoPtr->hMonthCal, MCM_SETCOLOR, wParam, lParam);
1604
1605 case DTM_GETMCCOLOR:
1606 return SendMessageW (infoPtr->hMonthCal, MCM_GETCOLOR, wParam, 0);
1607
1608 case DTM_SETMCFONT:
1609 return SendMessageW (infoPtr->hMonthCal, WM_SETFONT, wParam, lParam);
1610
1611 case DTM_GETMCFONT:
1612 return SendMessageW (infoPtr->hMonthCal, WM_GETFONT, wParam, lParam);
1613
1614 case DTM_GETIDEALSIZE:
1615 return DATETIME_GetIdealSize(infoPtr, (SIZE *)lParam);
1616
1617 case WM_NOTIFY:
1618 return DATETIME_Notify (infoPtr, (LPNMHDR)lParam);
1619
1620 case WM_ENABLE:
1621 return DATETIME_Enable (infoPtr, (BOOL)wParam);
1622
1623 case WM_ERASEBKGND:
1624 return DATETIME_EraseBackground (infoPtr, (HDC)wParam);
1625
1626 case WM_GETDLGCODE:
1627 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1628
1629 case WM_PRINTCLIENT:
1630 case WM_PAINT:
1631 return DATETIME_Paint (infoPtr, (HDC)wParam);
1632
1633 case WM_KEYDOWN:
1634 return DATETIME_KeyDown (infoPtr, wParam);
1635
1636 case WM_CHAR:
1637 return DATETIME_Char (infoPtr, wParam);
1638
1639 case WM_KILLFOCUS:
1640 return DATETIME_KillFocus (infoPtr, (HWND)wParam);
1641
1642 case WM_NCCREATE:
1643 return DATETIME_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
1644
1645 case WM_SETFOCUS:
1646 return DATETIME_SetFocus (infoPtr, (HWND)wParam);
1647
1648 case WM_SIZE:
1649 return DATETIME_Size (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
1650
1651 case WM_LBUTTONDOWN:
1652 return DATETIME_LButtonDown (infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
1653
1654 case WM_LBUTTONUP:
1655 return DATETIME_LButtonUp (infoPtr);
1656
1657 case WM_VSCROLL:
1658 return DATETIME_VScroll (infoPtr, (WORD)wParam);
1659
1660 case WM_CREATE:
1661 return DATETIME_Create (hwnd, (LPCREATESTRUCTW)lParam);
1662
1663 case WM_DESTROY:
1664 return DATETIME_Destroy (infoPtr);
1665
1666 case WM_COMMAND:
1667 return DATETIME_Command (infoPtr, wParam, lParam);
1668
1669 case WM_STYLECHANGING:
1670 return DATETIME_StyleChanging(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
1671
1672 case WM_STYLECHANGED:
1673 return DATETIME_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
1674
1675 case WM_SETFONT:
1676 return DATETIME_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
1677
1678 case WM_GETFONT:
1679 return (LRESULT) infoPtr->hFont;
1680
1681 case WM_GETTEXT:
1682 return (LRESULT) DATETIME_GetText(infoPtr, wParam, (LPWSTR)lParam);
1683
1684 case WM_SETTEXT:
1685 return CB_ERR;
1686
1687 default:
1688 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
1689 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
1690 uMsg, wParam, lParam);
1691 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
1692 }
1693 }
1694
1695
1696 void
1697 DATETIME_Register (void)
1698 {
1699 WNDCLASSW wndClass;
1700
1701 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1702 wndClass.style = CS_GLOBALCLASS;
1703 wndClass.lpfnWndProc = DATETIME_WindowProc;
1704 wndClass.cbClsExtra = 0;
1705 wndClass.cbWndExtra = sizeof(DATETIME_INFO *);
1706 wndClass.hCursor = LoadCursorW (0, (LPCWSTR)IDC_ARROW);
1707 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
1708 wndClass.lpszClassName = DATETIMEPICK_CLASSW;
1709
1710 RegisterClassW (&wndClass);
1711 }
1712
1713
1714 void
1715 DATETIME_Unregister (void)
1716 {
1717 UnregisterClassW (DATETIMEPICK_CLASSW, NULL);
1718 }
Windows API implementation