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dplayx: Assimilate the IDirectPlayLobby3 methods.
[wine.git] / dlls / comctl32 / monthcal.c
blobef2ad68b38c21f851b5ef3047a0e68c6cda45497
1 /*
2 * Month calendar control
3 *
4 * Copyright 1998, 1999 Eric Kohl (ekohl@abo.rhein-zeitung.de)
5 * Copyright 1999 Alex Priem (alexp@sci.kun.nl)
6 * Copyright 1999 Chris Morgan <cmorgan@wpi.edu> and
7 * James Abbatiello <abbeyj@wpi.edu>
8 * Copyright 2000 Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
9 * Copyright 2009-2011 Nikolay Sivov
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 *
25 * NOTE
26 *
27 * This code was audited for completeness against the documented features
28 * of Comctl32.dll version 6.0 on Oct. 20, 2004, by Dimitrie O. Paun.
29 *
30 * Unless otherwise noted, we believe this code to be complete, as per
31 * the specification mentioned above.
32 * If you discover missing features, or bugs, please note them below.
33 *
34 * TODO:
35 * -- MCM_[GS]ETUNICODEFORMAT
36 * -- handle resources better (doesn't work now);
37 * -- take care of internationalization.
38 * -- keyboard handling.
39 * -- search for FIXME
40 */
41
42 #include <math.h>
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <stdlib.h>
46 #include <string.h>
47
48 #include "windef.h"
49 #include "winbase.h"
50 #include "wingdi.h"
51 #include "winuser.h"
52 #include "winnls.h"
53 #include "commctrl.h"
54 #include "comctl32.h"
55 #include "uxtheme.h"
56 #include "vssym32.h"
57 #include "wine/unicode.h"
58 #include "wine/debug.h"
59
60 WINE_DEFAULT_DEBUG_CHANNEL(monthcal);
61
62 #define MC_SEL_LBUTUP 1 /* Left button released */
63 #define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */
64 #define MC_PREVPRESSED 4 /* Prev month button pressed */
65 #define MC_NEXTPRESSED 8 /* Next month button pressed */
66 #define MC_PREVNEXTMONTHDELAY 350 /* when continuously pressing `next/prev
67 month', wait 350 ms before going
68 to the next/prev month */
69 #define MC_TODAYUPDATEDELAY 120000 /* time between today check for update (2 min) */
70
71 #define MC_PREVNEXTMONTHTIMER 1 /* Timer IDs */
72 #define MC_TODAYUPDATETIMER 2
73
74 #define MC_CALENDAR_PADDING 6
75
76 #define countof(arr) (sizeof(arr)/sizeof(arr[0]))
77
78 /* convert from days to 100 nanoseconds unit - used as FILETIME unit */
79 #define DAYSTO100NSECS(days) (((ULONGLONG)(days))*24*60*60*10000000)
80
81 enum CachedPen
82 {
83 PenRed = 0,
84 PenText,
85 PenLast
86 };
87
88 enum CachedBrush
89 {
90 BrushTitle = 0,
91 BrushMonth,
92 BrushBackground,
93 BrushLast
94 };
95
96 /* single calendar data */
97 typedef struct _CALENDAR_INFO
98 {
99 RECT title; /* rect for the header above the calendar */
100 RECT titlemonth; /* the 'month name' text in the header */
101 RECT titleyear; /* the 'year number' text in the header */
102 RECT wdays; /* week days at top */
103 RECT days; /* calendar area */
104 RECT weeknums; /* week numbers at left side */
105
106 SYSTEMTIME month;/* contains calendar main month/year */
107 } CALENDAR_INFO;
108
109 typedef struct
110 {
111 HWND hwndSelf;
112 DWORD dwStyle; /* cached GWL_STYLE */
113
114 COLORREF colors[MCSC_TRAILINGTEXT+1];
115 HBRUSH brushes[BrushLast];
116 HPEN pens[PenLast];
117
118 HFONT hFont;
119 HFONT hBoldFont;
120 int textHeight;
121 int textWidth;
122 int height_increment;
123 int width_increment;
124 INT delta; /* scroll rate; # of months that the */
125 /* control moves when user clicks a scroll button */
126 int visible; /* # of months visible */
127 int firstDay; /* Start month calendar with firstDay's day,
128 stored in SYSTEMTIME format */
129 BOOL firstDaySet; /* first week day differs from locale defined */
130
131 BOOL isUnicode; /* value set with MCM_SETUNICODE format */
132
133 MONTHDAYSTATE *monthdayState;
134 SYSTEMTIME todaysDate;
135 BOOL todaySet; /* Today was forced with MCM_SETTODAY */
136 int status; /* See MC_SEL flags */
137 SYSTEMTIME firstSel; /* first selected day */
138 INT maxSelCount;
139 SYSTEMTIME minSel; /* contains single selection when used without MCS_MULTISELECT */
140 SYSTEMTIME maxSel;
141 SYSTEMTIME focusedSel; /* date currently focused with mouse movement */
142 DWORD rangeValid;
143 SYSTEMTIME minDate;
144 SYSTEMTIME maxDate;
145
146 RECT titlebtnnext; /* the `next month' button in the header */
147 RECT titlebtnprev; /* the `prev month' button in the header */
148 RECT todayrect; /* `today: xx/xx/xx' text rect */
149 HWND hwndNotify; /* Window to receive the notifications */
150 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
151 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
152 WNDPROC EditWndProc; /* original Edit window procedure */
153
154 CALENDAR_INFO *calendars;
155 SIZE dim; /* [cx,cy] - dimensions of calendars matrix, row/column count */
156 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
157
158 static const WCHAR themeClass[] = { 'S','c','r','o','l','l','b','a','r',0 };
159
160 /* empty SYSTEMTIME const */
161 static const SYSTEMTIME st_null;
162 /* valid date limits */
163 static const SYSTEMTIME max_allowed_date = { /* wYear */ 9999, /* wMonth */ 12, /* wDayOfWeek */ 0, /* wDay */ 31 };
164 static const SYSTEMTIME min_allowed_date = { /* wYear */ 1752, /* wMonth */ 9, /* wDayOfWeek */ 0, /* wDay */ 14 };
165
166 /* Prev/Next buttons */
167 enum nav_direction
168 {
169 DIRECTION_BACKWARD,
170 DIRECTION_FORWARD
171 };
172
173 /* helper functions */
174 static inline INT MONTHCAL_GetCalCount(const MONTHCAL_INFO *infoPtr)
175 {
176 return infoPtr->dim.cx * infoPtr->dim.cy;
177 }
178
179 /* send a single MCN_SELCHANGE notification */
180 static inline void MONTHCAL_NotifySelectionChange(const MONTHCAL_INFO *infoPtr)
181 {
182 NMSELCHANGE nmsc;
183
184 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
185 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
186 nmsc.nmhdr.code = MCN_SELCHANGE;
187 nmsc.stSelStart = infoPtr->minSel;
188 nmsc.stSelStart.wDayOfWeek = 0;
189 if(infoPtr->dwStyle & MCS_MULTISELECT){
190 nmsc.stSelEnd = infoPtr->maxSel;
191 nmsc.stSelEnd.wDayOfWeek = 0;
192 }
193 else
194 nmsc.stSelEnd = st_null;
195
196 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
197 }
198
199 /* send a single MCN_SELECT notification */
200 static inline void MONTHCAL_NotifySelect(const MONTHCAL_INFO *infoPtr)
201 {
202 NMSELCHANGE nmsc;
203
204 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
205 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
206 nmsc.nmhdr.code = MCN_SELECT;
207 nmsc.stSelStart = infoPtr->minSel;
208 nmsc.stSelStart.wDayOfWeek = 0;
209 if(infoPtr->dwStyle & MCS_MULTISELECT){
210 nmsc.stSelEnd = infoPtr->maxSel;
211 nmsc.stSelEnd.wDayOfWeek = 0;
212 }
213 else
214 nmsc.stSelEnd = st_null;
215
216 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
217 }
218
219 static inline int MONTHCAL_MonthDiff(const SYSTEMTIME *left, const SYSTEMTIME *right)
220 {
221 return (right->wYear - left->wYear)*12 + right->wMonth - left->wMonth;
222 }
223
224 /* returns the number of days in any given month, checking for leap days */
225 /* January is 1, December is 12 */
226 int MONTHCAL_MonthLength(int month, int year)
227 {
228 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
229 /* Wrap around, this eases handling. Getting length only we shouldn't care
230 about year change here cause January and December have
231 the same day quantity */
232 if(month == 0)
233 month = 12;
234 else if(month == 13)
235 month = 1;
236
237 /* special case for calendar transition year */
238 if(month == min_allowed_date.wMonth && year == min_allowed_date.wYear) return 19;
239
240 /* if we have a leap year add 1 day to February */
241 /* a leap year is a year either divisible by 400 */
242 /* or divisible by 4 and not by 100 */
243 if(month == 2) { /* February */
244 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
245 (year%4 == 0)) ? 1 : 0);
246 }
247 else {
248 return mdays[month - 1];
249 }
250 }
251
252 /* compares timestamps using date part only */
253 static inline BOOL MONTHCAL_IsDateEqual(const SYSTEMTIME *first, const SYSTEMTIME *second)
254 {
255 return (first->wYear == second->wYear) && (first->wMonth == second->wMonth) &&
256 (first->wDay == second->wDay);
257 }
258
259 /* make sure that date fields are valid */
260 static BOOL MONTHCAL_ValidateDate(const SYSTEMTIME *time)
261 {
262 if(time->wMonth < 1 || time->wMonth > 12 ) return FALSE;
263 if(time->wDay > MONTHCAL_MonthLength(time->wMonth, time->wYear)) return FALSE;
264
265 return TRUE;
266 }
267
268 /* Copies timestamp part only.
269 *
270 * PARAMETERS
271 *
272 * [I] from : source date
273 * [O] to : dest date
274 */
275 static void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to)
276 {
277 to->wHour = from->wHour;
278 to->wMinute = from->wMinute;
279 to->wSecond = from->wSecond;
280 }
281
282 /* Copies date part only.
283 *
284 * PARAMETERS
285 *
286 * [I] from : source date
287 * [O] to : dest date
288 */
289 static void MONTHCAL_CopyDate(const SYSTEMTIME *from, SYSTEMTIME *to)
290 {
291 to->wYear = from->wYear;
292 to->wMonth = from->wMonth;
293 to->wDay = from->wDay;
294 to->wDayOfWeek = from->wDayOfWeek;
295 }
296
297 /* Compares two dates in SYSTEMTIME format
298 *
299 * PARAMETERS
300 *
301 * [I] first : pointer to valid first date data to compare
302 * [I] second : pointer to valid second date data to compare
303 *
304 * RETURN VALUE
305 *
306 * -1 : first < second
307 * 0 : first == second
308 * 1 : first > second
309 *
310 * Note that no date validation performed, already validated values expected.
311 */
312 LONG MONTHCAL_CompareSystemTime(const SYSTEMTIME *first, const SYSTEMTIME *second)
313 {
314 FILETIME ft_first, ft_second;
315
316 SystemTimeToFileTime(first, &ft_first);
317 SystemTimeToFileTime(second, &ft_second);
318
319 return CompareFileTime(&ft_first, &ft_second);
320 }
321
322 static LONG MONTHCAL_CompareMonths(const SYSTEMTIME *first, const SYSTEMTIME *second)
323 {
324 SYSTEMTIME st_first, st_second;
325
326 st_first = st_second = st_null;
327 MONTHCAL_CopyDate(first, &st_first);
328 MONTHCAL_CopyDate(second, &st_second);
329 st_first.wDay = st_second.wDay = 1;
330
331 return MONTHCAL_CompareSystemTime(&st_first, &st_second);
332 }
333
334 static LONG MONTHCAL_CompareDate(const SYSTEMTIME *first, const SYSTEMTIME *second)
335 {
336 SYSTEMTIME st_first, st_second;
337
338 st_first = st_second = st_null;
339 MONTHCAL_CopyDate(first, &st_first);
340 MONTHCAL_CopyDate(second, &st_second);
341
342 return MONTHCAL_CompareSystemTime(&st_first, &st_second);
343 }
344
345 /* Checks largest possible date range and configured one
346 *
347 * PARAMETERS
348 *
349 * [I] infoPtr : valid pointer to control data
350 * [I] date : pointer to valid date data to check
351 * [I] fix : make date fit valid range
352 *
353 * RETURN VALUE
354 *
355 * TRUE - date within largest and configured range
356 * FALSE - date is outside largest or configured range
357 */
358 static BOOL MONTHCAL_IsDateInValidRange(const MONTHCAL_INFO *infoPtr,
359 SYSTEMTIME *date, BOOL fix)
360 {
361 const SYSTEMTIME *fix_st = NULL;
362
363 if(MONTHCAL_CompareSystemTime(date, &max_allowed_date) == 1) {
364 fix_st = &max_allowed_date;
365 }
366 else if(MONTHCAL_CompareSystemTime(date, &min_allowed_date) == -1) {
367 fix_st = &min_allowed_date;
368 }
369 else {
370 if(infoPtr->rangeValid & GDTR_MAX) {
371 if((MONTHCAL_CompareSystemTime(date, &infoPtr->maxDate) == 1)) {
372 fix_st = &infoPtr->maxDate;
373 }
374 }
375
376 if(infoPtr->rangeValid & GDTR_MIN) {
377 if((MONTHCAL_CompareSystemTime(date, &infoPtr->minDate) == -1)) {
378 fix_st = &infoPtr->minDate;
379 }
380 }
381 }
382
383 if (fix && fix_st) {
384 date->wYear = fix_st->wYear;
385 date->wMonth = fix_st->wMonth;
386 }
387
388 return !fix_st;
389 }
390
391 /* Checks passed range width with configured maximum selection count
392 *
393 * PARAMETERS
394 *
395 * [I] infoPtr : valid pointer to control data
396 * [I] range0 : pointer to valid date data (requested bound)
397 * [I] range1 : pointer to valid date data (primary bound)
398 * [O] adjust : returns adjusted range bound to fit maximum range (optional)
399 *
400 * Adjust value computed basing on primary bound and current maximum selection
401 * count. For simple range check (without adjusted value required) (range0, range1)
402 * relation means nothing.
403 *
404 * RETURN VALUE
405 *
406 * TRUE - range is shorter or equal to maximum
407 * FALSE - range is larger than maximum
408 */
409 static BOOL MONTHCAL_IsSelRangeValid(const MONTHCAL_INFO *infoPtr,
410 const SYSTEMTIME *range0,
411 const SYSTEMTIME *range1,
412 SYSTEMTIME *adjust)
413 {
414 ULARGE_INTEGER ul_range0, ul_range1, ul_diff;
415 FILETIME ft_range0, ft_range1;
416 LONG cmp;
417
418 SystemTimeToFileTime(range0, &ft_range0);
419 SystemTimeToFileTime(range1, &ft_range1);
420
421 ul_range0.u.LowPart = ft_range0.dwLowDateTime;
422 ul_range0.u.HighPart = ft_range0.dwHighDateTime;
423 ul_range1.u.LowPart = ft_range1.dwLowDateTime;
424 ul_range1.u.HighPart = ft_range1.dwHighDateTime;
425
426 cmp = CompareFileTime(&ft_range0, &ft_range1);
427
428 if(cmp == 1)
429 ul_diff.QuadPart = ul_range0.QuadPart - ul_range1.QuadPart;
430 else
431 ul_diff.QuadPart = -ul_range0.QuadPart + ul_range1.QuadPart;
432
433 if(ul_diff.QuadPart >= DAYSTO100NSECS(infoPtr->maxSelCount)) {
434
435 if(adjust) {
436 if(cmp == 1)
437 ul_range0.QuadPart = ul_range1.QuadPart + DAYSTO100NSECS(infoPtr->maxSelCount - 1);
438 else
439 ul_range0.QuadPart = ul_range1.QuadPart - DAYSTO100NSECS(infoPtr->maxSelCount - 1);
440
441 ft_range0.dwLowDateTime = ul_range0.u.LowPart;
442 ft_range0.dwHighDateTime = ul_range0.u.HighPart;
443 FileTimeToSystemTime(&ft_range0, adjust);
444 }
445
446 return FALSE;
447 }
448 else return TRUE;
449 }
450
451 /* Used in MCM_SETRANGE/MCM_SETSELRANGE to determine resulting time part.
452 Milliseconds are intentionally not validated. */
453 static BOOL MONTHCAL_ValidateTime(const SYSTEMTIME *time)
454 {
455 if((time->wHour > 24) || (time->wMinute > 59) || (time->wSecond > 59))
456 return FALSE;
457 else
458 return TRUE;
459 }
460
461 /* Note:Depending on DST, this may be offset by a day.
462 Need to find out if we're on a DST place & adjust the clock accordingly.
463 Above function assumes we have a valid data.
464 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
465 0 = Sunday.
466 */
467
468 /* Returns the day in the week
469 *
470 * PARAMETERS
471 * [i] date : input date
472 * [I] inplace : set calculated value back to date structure
473 *
474 * RETURN VALUE
475 * day of week in SYSTEMTIME format: (0 == sunday,..., 6 == saturday)
476 */
477 int MONTHCAL_CalculateDayOfWeek(SYSTEMTIME *date, BOOL inplace)
478 {
479 SYSTEMTIME st = st_null;
480 FILETIME ft;
481
482 MONTHCAL_CopyDate(date, &st);
483
484 SystemTimeToFileTime(&st, &ft);
485 FileTimeToSystemTime(&ft, &st);
486
487 if (inplace) date->wDayOfWeek = st.wDayOfWeek;
488
489 return st.wDayOfWeek;
490 }
491
492 /* add/subtract 'months' from date */
493 static inline void MONTHCAL_GetMonth(SYSTEMTIME *date, INT months)
494 {
495 INT length, m = date->wMonth + months;
496
497 date->wYear += m > 0 ? (m - 1) / 12 : m / 12 - 1;
498 date->wMonth = m > 0 ? (m - 1) % 12 + 1 : 12 + m % 12;
499 /* fix moving from last day in a month */
500 length = MONTHCAL_MonthLength(date->wMonth, date->wYear);
501 if(date->wDay > length) date->wDay = length;
502 MONTHCAL_CalculateDayOfWeek(date, TRUE);
503 }
504
505 /* properly updates date to point on next month */
506 static inline void MONTHCAL_GetNextMonth(SYSTEMTIME *date)
507 {
508 MONTHCAL_GetMonth(date, 1);
509 }
510
511 /* properly updates date to point on prev month */
512 static inline void MONTHCAL_GetPrevMonth(SYSTEMTIME *date)
513 {
514 MONTHCAL_GetMonth(date, -1);
515 }
516
517 /* Returns full date for a first currently visible day */
518 static void MONTHCAL_GetMinDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
519 {
520 /* zero indexed calendar has the earliest date */
521 SYSTEMTIME st_first = infoPtr->calendars[0].month;
522 INT firstDay;
523
524 st_first.wDay = 1;
525 firstDay = MONTHCAL_CalculateDayOfWeek(&st_first, FALSE);
526
527 *date = infoPtr->calendars[0].month;
528 MONTHCAL_GetPrevMonth(date);
529
530 date->wDay = MONTHCAL_MonthLength(date->wMonth, date->wYear) +
531 (infoPtr->firstDay - firstDay) % 7 + 1;
532
533 if(date->wDay > MONTHCAL_MonthLength(date->wMonth, date->wYear))
534 date->wDay -= 7;
535
536 /* fix day of week */
537 MONTHCAL_CalculateDayOfWeek(date, TRUE);
538 }
539
540 /* Returns full date for a last currently visible day */
541 static void MONTHCAL_GetMaxDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
542 {
543 /* the latest date is in latest calendar */
544 SYSTEMTIME st, *lt_month = &infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
545 INT first_day;
546
547 *date = *lt_month;
548 st = *lt_month;
549
550 /* day of week of first day of current month */
551 st.wDay = 1;
552 first_day = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
553
554 MONTHCAL_GetNextMonth(date);
555 MONTHCAL_GetPrevMonth(&st);
556
557 /* last calendar starts with some date from previous month that not displayed */
558 st.wDay = MONTHCAL_MonthLength(st.wMonth, st.wYear) +
559 (infoPtr->firstDay - first_day) % 7 + 1;
560 if (st.wDay > MONTHCAL_MonthLength(st.wMonth, st.wYear)) st.wDay -= 7;
561
562 /* Use month length to get max day. 42 means max day count in calendar area */
563 date->wDay = 42 - (MONTHCAL_MonthLength(st.wMonth, st.wYear) - st.wDay + 1) -
564 MONTHCAL_MonthLength(lt_month->wMonth, lt_month->wYear);
565
566 /* fix day of week */
567 MONTHCAL_CalculateDayOfWeek(date, TRUE);
568 }
569
570 /* From a given point calculate the row, column and day in the calendar,
571 'day == 0' means the last day of the last month. */
572 static int MONTHCAL_GetDayFromPos(const MONTHCAL_INFO *infoPtr, POINT pt, INT calIdx)
573 {
574 SYSTEMTIME st = infoPtr->calendars[calIdx].month;
575 int firstDay, col, row;
576 RECT client;
577
578 GetClientRect(infoPtr->hwndSelf, &client);
579
580 /* if the point is outside the x bounds of the window put it at the boundary */
581 if (pt.x > client.right) pt.x = client.right;
582
583 col = (pt.x - infoPtr->calendars[calIdx].days.left ) / infoPtr->width_increment;
584 row = (pt.y - infoPtr->calendars[calIdx].days.top ) / infoPtr->height_increment;
585
586 st.wDay = 1;
587 firstDay = (MONTHCAL_CalculateDayOfWeek(&st, FALSE) + 6 - infoPtr->firstDay) % 7;
588 return col + 7 * row - firstDay;
589 }
590
591 /* Get day position for given date and calendar
592 *
593 * PARAMETERS
594 *
595 * [I] infoPtr : pointer to control data
596 * [I] date : date value
597 * [O] col : day column (zero based)
598 * [O] row : week column (zero based)
599 * [I] calIdx : calendar index
600 */
601 static void MONTHCAL_GetDayPos(const MONTHCAL_INFO *infoPtr, const SYSTEMTIME *date,
602 INT *col, INT *row, INT calIdx)
603 {
604 SYSTEMTIME st = infoPtr->calendars[calIdx].month;
605 INT first;
606
607 st.wDay = 1;
608 first = (MONTHCAL_CalculateDayOfWeek(&st, FALSE) + 6 - infoPtr->firstDay) % 7;
609
610 if (calIdx == 0 || calIdx == MONTHCAL_GetCalCount(infoPtr)-1) {
611 const SYSTEMTIME *cal = &infoPtr->calendars[calIdx].month;
612 LONG cmp = MONTHCAL_CompareMonths(date, &st);
613
614 /* previous month */
615 if (cmp == -1) {
616 *col = (first - MONTHCAL_MonthLength(date->wMonth, cal->wYear) + date->wDay) % 7;
617 *row = 0;
618 return;
619 }
620
621 /* next month calculation is same as for current, just add current month length */
622 if (cmp == 1)
623 first += MONTHCAL_MonthLength(cal->wMonth, cal->wYear);
624 }
625
626 *col = (date->wDay + first) % 7;
627 *row = (date->wDay + first - *col) / 7;
628 }
629
630 /* returns bounding box for day in given position in given calendar */
631 static inline void MONTHCAL_GetDayRectI(const MONTHCAL_INFO *infoPtr, RECT *r,
632 INT col, INT row, INT calIdx)
633 {
634 r->left = infoPtr->calendars[calIdx].days.left + col * infoPtr->width_increment;
635 r->right = r->left + infoPtr->width_increment;
636 r->top = infoPtr->calendars[calIdx].days.top + row * infoPtr->height_increment;
637 r->bottom = r->top + infoPtr->textHeight;
638 }
639
640 /* Returns bounding box for given date
641 *
642 * NOTE: when calendar index is unknown pass -1
643 */
644 static inline void MONTHCAL_GetDayRect(const MONTHCAL_INFO *infoPtr, const SYSTEMTIME *date,
645 RECT *r, INT calIdx)
646 {
647 INT col, row;
648
649 if (calIdx == -1)
650 {
651 INT cmp = MONTHCAL_CompareMonths(date, &infoPtr->calendars[0].month);
652
653 if (cmp <= 0)
654 calIdx = 0;
655 else
656 {
657 cmp = MONTHCAL_CompareMonths(date, &infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month);
658 if (cmp >= 0)
659 calIdx = MONTHCAL_GetCalCount(infoPtr)-1;
660 else
661 {
662 for (calIdx = 1; calIdx < MONTHCAL_GetCalCount(infoPtr)-1; calIdx++)
663 if (MONTHCAL_CompareMonths(date, &infoPtr->calendars[calIdx].month) == 0)
664 break;
665 }
666 }
667 }
668
669 MONTHCAL_GetDayPos(infoPtr, date, &col, &row, calIdx);
670 MONTHCAL_GetDayRectI(infoPtr, r, col, row, calIdx);
671 }
672
673 static LRESULT
674 MONTHCAL_GetMonthRange(const MONTHCAL_INFO *infoPtr, DWORD flag, SYSTEMTIME *st)
675 {
676 INT range;
677
678 TRACE("flag=%d, st=%p\n", flag, st);
679
680 switch (flag) {
681 case GMR_VISIBLE:
682 {
683 if (st)
684 {
685 st[0] = infoPtr->calendars[0].month;
686 st[1] = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
687
688 if (st[0].wMonth == min_allowed_date.wMonth &&
689 st[0].wYear == min_allowed_date.wYear)
690 {
691 st[0].wDay = min_allowed_date.wDay;
692 }
693 else
694 st[0].wDay = 1;
695 MONTHCAL_CalculateDayOfWeek(&st[0], TRUE);
696
697 st[1].wDay = MONTHCAL_MonthLength(st[1].wMonth, st[1].wYear);
698 MONTHCAL_CalculateDayOfWeek(&st[1], TRUE);
699 }
700
701 range = MONTHCAL_GetCalCount(infoPtr);
702 break;
703 }
704 case GMR_DAYSTATE:
705 {
706 if (st)
707 {
708 MONTHCAL_GetMinDate(infoPtr, &st[0]);
709 MONTHCAL_GetMaxDate(infoPtr, &st[1]);
710 }
711 /* include two partially visible months */
712 range = MONTHCAL_GetCalCount(infoPtr) + 2;
713 break;
714 }
715 default:
716 WARN("Unknown flag value, got %d\n", flag);
717 range = 0;
718 }
719
720 return range;
721 }
722
723 /* Focused day helper:
724
725 - set focused date to given value;
726 - reset to zero value if NULL passed;
727 - invalidate previous and new day rectangle only if needed.
728
729 Returns TRUE if focused day changed, FALSE otherwise.
730 */
731 static BOOL MONTHCAL_SetDayFocus(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *st)
732 {
733 RECT r;
734
735 if(st)
736 {
737 /* there's nothing to do if it's the same date,
738 mouse move within same date rectangle case */
739 if(MONTHCAL_IsDateEqual(&infoPtr->focusedSel, st)) return FALSE;
740
741 /* invalidate old focused day */
742 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
743 InvalidateRect(infoPtr->hwndSelf, &r, FALSE);
744
745 infoPtr->focusedSel = *st;
746 }
747
748 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
749
750 if(!st && MONTHCAL_ValidateDate(&infoPtr->focusedSel))
751 infoPtr->focusedSel = st_null;
752
753 /* on set invalidates new day, on reset clears previous focused day */
754 InvalidateRect(infoPtr->hwndSelf, &r, FALSE);
755
756 return TRUE;
757 }
758
759 /* draw today boundary box for specified rectangle */
760 static void MONTHCAL_Circle(const MONTHCAL_INFO *infoPtr, HDC hdc, const RECT *r)
761 {
762 HPEN old_pen = SelectObject(hdc, infoPtr->pens[PenRed]);
763 HBRUSH old_brush;
764
765 old_brush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
766 Rectangle(hdc, r->left, r->top, r->right, r->bottom);
767
768 SelectObject(hdc, old_brush);
769 SelectObject(hdc, old_pen);
770 }
771
772 /* Draw today day mark rectangle
773 *
774 * [I] hdc : context to draw in
775 * [I] date : day to mark with rectangle
776 *
777 */
778 static void MONTHCAL_CircleDay(const MONTHCAL_INFO *infoPtr, HDC hdc,
779 const SYSTEMTIME *date)
780 {
781 RECT r;
782
783 MONTHCAL_GetDayRect(infoPtr, date, &r, -1);
784 MONTHCAL_Circle(infoPtr, hdc, &r);
785 }
786
787 static void MONTHCAL_DrawDay(const MONTHCAL_INFO *infoPtr, HDC hdc, const SYSTEMTIME *st,
788 int bold, const PAINTSTRUCT *ps)
789 {
790 static const WCHAR fmtW[] = { '%','d',0 };
791 WCHAR buf[10];
792 RECT r, r_temp;
793 COLORREF oldCol = 0;
794 COLORREF oldBk = 0;
795 INT old_bkmode, selection;
796
797 /* no need to check styles: when selection is not valid, it is set to zero.
798 1 < day < 31, so everything is OK */
799 MONTHCAL_GetDayRect(infoPtr, st, &r, -1);
800 if(!IntersectRect(&r_temp, &(ps->rcPaint), &r)) return;
801
802 if ((MONTHCAL_CompareDate(st, &infoPtr->minSel) >= 0) &&
803 (MONTHCAL_CompareDate(st, &infoPtr->maxSel) <= 0))
804 {
805 TRACE("%d %d %d\n", st->wDay, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
806 TRACE("%s\n", wine_dbgstr_rect(&r));
807 oldCol = SetTextColor(hdc, infoPtr->colors[MCSC_MONTHBK]);
808 oldBk = SetBkColor(hdc, infoPtr->colors[MCSC_TRAILINGTEXT]);
809 FillRect(hdc, &r, infoPtr->brushes[BrushTitle]);
810
811 selection = 1;
812 }
813 else
814 selection = 0;
815
816 SelectObject(hdc, bold ? infoPtr->hBoldFont : infoPtr->hFont);
817
818 old_bkmode = SetBkMode(hdc, TRANSPARENT);
819 wsprintfW(buf, fmtW, st->wDay);
820 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
821 SetBkMode(hdc, old_bkmode);
822
823 if (selection)
824 {
825 SetTextColor(hdc, oldCol);
826 SetBkColor(hdc, oldBk);
827 }
828 }
829
830 static void MONTHCAL_PaintButton(MONTHCAL_INFO *infoPtr, HDC hdc, enum nav_direction button)
831 {
832 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
833 RECT *r = button == DIRECTION_FORWARD ? &infoPtr->titlebtnnext : &infoPtr->titlebtnprev;
834 BOOL pressed = button == DIRECTION_FORWARD ? infoPtr->status & MC_NEXTPRESSED :
835 infoPtr->status & MC_PREVPRESSED;
836 if (theme)
837 {
838 static const int states[] = {
839 /* Prev button */
840 ABS_LEFTNORMAL, ABS_LEFTPRESSED, ABS_LEFTDISABLED,
841 /* Next button */
842 ABS_RIGHTNORMAL, ABS_RIGHTPRESSED, ABS_RIGHTDISABLED
843 };
844 int stateNum = button == DIRECTION_FORWARD ? 3 : 0;
845 if (pressed)
846 stateNum += 1;
847 else
848 {
849 if (infoPtr->dwStyle & WS_DISABLED) stateNum += 2;
850 }
851 DrawThemeBackground (theme, hdc, SBP_ARROWBTN, states[stateNum], r, NULL);
852 }
853 else
854 {
855 int style = button == DIRECTION_FORWARD ? DFCS_SCROLLRIGHT : DFCS_SCROLLLEFT;
856 if (pressed)
857 style |= DFCS_PUSHED;
858 else
859 {
860 if (infoPtr->dwStyle & WS_DISABLED) style |= DFCS_INACTIVE;
861 }
862
863 DrawFrameControl(hdc, r, DFC_SCROLL, style);
864 }
865 }
866
867 /* paint a title with buttons and month/year string */
868 static void MONTHCAL_PaintTitle(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
869 {
870 static const WCHAR fmt_monthW[] = { '%','s',' ','%','l','d',0 };
871 RECT *title = &infoPtr->calendars[calIdx].title;
872 const SYSTEMTIME *st = &infoPtr->calendars[calIdx].month;
873 WCHAR buf_month[80], buf_fmt[80];
874 SIZE sz;
875
876 /* fill header box */
877 FillRect(hdc, title, infoPtr->brushes[BrushTitle]);
878
879 /* month/year string */
880 SetBkColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
881 SetTextColor(hdc, infoPtr->colors[MCSC_TITLETEXT]);
882 SelectObject(hdc, infoPtr->hBoldFont);
883
884 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1 + st->wMonth - 1,
885 buf_month, countof(buf_month));
886
887 wsprintfW(buf_fmt, fmt_monthW, buf_month, st->wYear);
888 DrawTextW(hdc, buf_fmt, strlenW(buf_fmt), title,
889 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
890
891 /* update title rectangles with current month - used while testing hits */
892 GetTextExtentPoint32W(hdc, buf_fmt, strlenW(buf_fmt), &sz);
893 infoPtr->calendars[calIdx].titlemonth.left = title->right / 2 + title->left / 2 - sz.cx / 2;
894 infoPtr->calendars[calIdx].titleyear.right = title->right / 2 + title->left / 2 + sz.cx / 2;
895
896 GetTextExtentPoint32W(hdc, buf_month, strlenW(buf_month), &sz);
897 infoPtr->calendars[calIdx].titlemonth.right = infoPtr->calendars[calIdx].titlemonth.left + sz.cx;
898 infoPtr->calendars[calIdx].titleyear.left = infoPtr->calendars[calIdx].titlemonth.right;
899 }
900
901 static void MONTHCAL_PaintWeeknumbers(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
902 {
903 const SYSTEMTIME *date = &infoPtr->calendars[calIdx].month;
904 static const WCHAR fmt_weekW[] = { '%','d',0 };
905 INT mindays, weeknum, weeknum1, startofprescal;
906 INT i, prev_month;
907 SYSTEMTIME st;
908 WCHAR buf[80];
909 HPEN old_pen;
910 RECT r;
911
912 if (!(infoPtr->dwStyle & MCS_WEEKNUMBERS)) return;
913
914 MONTHCAL_GetMinDate(infoPtr, &st);
915 startofprescal = st.wDay;
916 st = *date;
917
918 prev_month = date->wMonth - 1;
919 if(prev_month == 0) prev_month = 12;
920
921 /*
922 Rules what week to call the first week of a new year:
923 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
924 The week containing Jan 1 is the first week of year
925 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
926 First week of year must contain 4 days of the new year
927 LOCALE_IFIRSTWEEKOFYEAR == 1 (what countries?)
928 The first week of the year must contain only days of the new year
929 */
930 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, countof(buf));
931 weeknum = atoiW(buf);
932 switch (weeknum)
933 {
934 case 1: mindays = 6;
935 break;
936 case 2: mindays = 3;
937 break;
938 case 0: mindays = 0;
939 break;
940 default:
941 WARN("Unknown LOCALE_IFIRSTWEEKOFYEAR value %d, defaulting to 0\n", weeknum);
942 mindays = 0;
943 }
944
945 if (date->wMonth == 1)
946 {
947 /* calculate all those exceptions for January */
948 st.wDay = st.wMonth = 1;
949 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
950 if ((infoPtr->firstDay - weeknum1) % 7 > mindays)
951 weeknum = 1;
952 else
953 {
954 weeknum = 0;
955 for(i = 0; i < 11; i++)
956 weeknum += MONTHCAL_MonthLength(i+1, date->wYear - 1);
957
958 weeknum += startofprescal + 7;
959 weeknum /= 7;
960 st.wYear -= 1;
961 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
962 if ((infoPtr->firstDay - weeknum1) % 7 > mindays) weeknum++;
963 }
964 }
965 else
966 {
967 weeknum = 0;
968 for(i = 0; i < prev_month - 1; i++)
969 weeknum += MONTHCAL_MonthLength(i+1, date->wYear);
970
971 weeknum += startofprescal + 7;
972 weeknum /= 7;
973 st.wDay = st.wMonth = 1;
974 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
975 if ((infoPtr->firstDay - weeknum1) % 7 > mindays) weeknum++;
976 }
977
978 r = infoPtr->calendars[calIdx].weeknums;
979
980 /* erase whole week numbers area */
981 FillRect(hdc, &r, infoPtr->brushes[BrushMonth]);
982 SetTextColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
983
984 /* reduce rectangle to one week number */
985 r.bottom = r.top + infoPtr->height_increment;
986
987 for(i = 0; i < 6; i++) {
988 if((i == 0) && (weeknum > 50))
989 {
990 wsprintfW(buf, fmt_weekW, weeknum);
991 weeknum = 0;
992 }
993 else if((i == 5) && (weeknum > 47))
994 {
995 wsprintfW(buf, fmt_weekW, 1);
996 }
997 else
998 wsprintfW(buf, fmt_weekW, weeknum + i);
999
1000 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
1001 OffsetRect(&r, 0, infoPtr->height_increment);
1002 }
1003
1004 /* line separator for week numbers column */
1005 old_pen = SelectObject(hdc, infoPtr->pens[PenText]);
1006 MoveToEx(hdc, infoPtr->calendars[calIdx].weeknums.right, infoPtr->calendars[calIdx].weeknums.top + 3 , NULL);
1007 LineTo(hdc, infoPtr->calendars[calIdx].weeknums.right, infoPtr->calendars[calIdx].weeknums.bottom);
1008 SelectObject(hdc, old_pen);
1009 }
1010
1011 /* bottom today date */
1012 static void MONTHCAL_PaintTodayTitle(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1013 {
1014 static const WCHAR fmt_todayW[] = { '%','s',' ','%','s',0 };
1015 WCHAR buf_todayW[30], buf_dateW[20], buf[80];
1016 RECT text_rect, box_rect;
1017 HFONT old_font;
1018 INT col;
1019
1020 if(infoPtr->dwStyle & MCS_NOTODAY) return;
1021
1022 if (!LoadStringW(COMCTL32_hModule, IDM_TODAY, buf_todayW, countof(buf_todayW)))
1023 {
1024 static const WCHAR todayW[] = { 'T','o','d','a','y',':',0 };
1025 WARN("Can't load resource\n");
1026 strcpyW(buf_todayW, todayW);
1027 }
1028
1029 col = infoPtr->dwStyle & MCS_NOTODAYCIRCLE ? 0 : 1;
1030 if (infoPtr->dwStyle & MCS_WEEKNUMBERS) col--;
1031 /* label is located below first calendar last row */
1032 MONTHCAL_GetDayRectI(infoPtr, &text_rect, col, 6, infoPtr->dim.cx * infoPtr->dim.cy - infoPtr->dim.cx);
1033 box_rect = text_rect;
1034
1035 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &infoPtr->todaysDate, NULL,
1036 buf_dateW, countof(buf_dateW));
1037 old_font = SelectObject(hdc, infoPtr->hBoldFont);
1038 SetTextColor(hdc, infoPtr->colors[MCSC_TEXT]);
1039
1040 wsprintfW(buf, fmt_todayW, buf_todayW, buf_dateW);
1041 DrawTextW(hdc, buf, -1, &text_rect, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
1042 DrawTextW(hdc, buf, -1, &text_rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
1043
1044 if(!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE)) {
1045 OffsetRect(&box_rect, -infoPtr->width_increment, 0);
1046 MONTHCAL_Circle(infoPtr, hdc, &box_rect);
1047 }
1048
1049 SelectObject(hdc, old_font);
1050 }
1051
1052 /* today mark + focus */
1053 static void MONTHCAL_PaintFocusAndCircle(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1054 {
1055 /* circle today date if only it's in fully visible month */
1056 if (!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE))
1057 {
1058 INT i;
1059
1060 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1061 if (!MONTHCAL_CompareMonths(&infoPtr->todaysDate, &infoPtr->calendars[i].month))
1062 {
1063 MONTHCAL_CircleDay(infoPtr, hdc, &infoPtr->todaysDate);
1064 break;
1065 }
1066 }
1067
1068 if (!MONTHCAL_IsDateEqual(&infoPtr->focusedSel, &st_null))
1069 {
1070 RECT r;
1071 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
1072 DrawFocusRect(hdc, &r);
1073 }
1074 }
1075
1076 /* months before first calendar month and after last calendar month */
1077 static void MONTHCAL_PaintLeadTrailMonths(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1078 {
1079 INT mask, index;
1080 UINT length;
1081 SYSTEMTIME st_max, st;
1082
1083 if (infoPtr->dwStyle & MCS_NOTRAILINGDATES) return;
1084
1085 SetTextColor(hdc, infoPtr->colors[MCSC_TRAILINGTEXT]);
1086
1087 /* draw prev month */
1088 MONTHCAL_GetMinDate(infoPtr, &st);
1089 mask = 1 << (st.wDay-1);
1090 /* December and January both 31 days long, so no worries if wrapped */
1091 length = MONTHCAL_MonthLength(infoPtr->calendars[0].month.wMonth - 1,
1092 infoPtr->calendars[0].month.wYear);
1093 index = 0;
1094 while(st.wDay <= length)
1095 {
1096 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[index] & mask, ps);
1097 mask <<= 1;
1098 st.wDay++;
1099 }
1100
1101 /* draw next month */
1102 st = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
1103 st.wDay = 1;
1104 MONTHCAL_GetNextMonth(&st);
1105 MONTHCAL_GetMaxDate(infoPtr, &st_max);
1106 mask = 1;
1107 index = MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)-1;
1108 while(st.wDay <= st_max.wDay)
1109 {
1110 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[index] & mask, ps);
1111 mask <<= 1;
1112 st.wDay++;
1113 }
1114 }
1115
1116 /* paint a calendar area */
1117 static void MONTHCAL_PaintCalendar(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
1118 {
1119 const SYSTEMTIME *date = &infoPtr->calendars[calIdx].month;
1120 INT i, j;
1121 UINT length;
1122 RECT r, fill_bk_rect;
1123 SYSTEMTIME st;
1124 WCHAR buf[80];
1125 HPEN old_pen;
1126 int mask;
1127
1128 /* fill whole days area - from week days area to today note rectangle */
1129 fill_bk_rect = infoPtr->calendars[calIdx].wdays;
1130 fill_bk_rect.bottom = infoPtr->calendars[calIdx].days.bottom +
1131 (infoPtr->todayrect.bottom - infoPtr->todayrect.top);
1132
1133 FillRect(hdc, &fill_bk_rect, infoPtr->brushes[BrushMonth]);
1134
1135 /* draw line under day abbreviations */
1136 old_pen = SelectObject(hdc, infoPtr->pens[PenText]);
1137 MoveToEx(hdc, infoPtr->calendars[calIdx].days.left + 3,
1138 infoPtr->calendars[calIdx].title.bottom + infoPtr->textHeight + 1, NULL);
1139 LineTo(hdc, infoPtr->calendars[calIdx].days.right - 3,
1140 infoPtr->calendars[calIdx].title.bottom + infoPtr->textHeight + 1);
1141 SelectObject(hdc, old_pen);
1142
1143 infoPtr->calendars[calIdx].wdays.left = infoPtr->calendars[calIdx].days.left =
1144 infoPtr->calendars[calIdx].weeknums.right;
1145
1146 /* draw day abbreviations */
1147 SelectObject(hdc, infoPtr->hFont);
1148 SetBkColor(hdc, infoPtr->colors[MCSC_MONTHBK]);
1149 SetTextColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
1150 /* rectangle to draw a single day abbreviation within */
1151 r = infoPtr->calendars[calIdx].wdays;
1152 r.right = r.left + infoPtr->width_increment;
1153
1154 i = infoPtr->firstDay;
1155 for(j = 0; j < 7; j++) {
1156 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1 + (i+j+6)%7, buf, countof(buf));
1157 DrawTextW(hdc, buf, strlenW(buf), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
1158 OffsetRect(&r, infoPtr->width_increment, 0);
1159 }
1160
1161 /* draw current month */
1162 SetTextColor(hdc, infoPtr->colors[MCSC_TEXT]);
1163 st = *date;
1164 st.wDay = 1;
1165 mask = 1;
1166 length = MONTHCAL_MonthLength(date->wMonth, date->wYear);
1167 while(st.wDay <= length)
1168 {
1169 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[calIdx+1] & mask, ps);
1170 mask <<= 1;
1171 st.wDay++;
1172 }
1173 }
1174
1175 static void MONTHCAL_Refresh(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1176 {
1177 COLORREF old_text_clr, old_bk_clr;
1178 HFONT old_font;
1179 INT i;
1180
1181 old_text_clr = SetTextColor(hdc, comctl32_color.clrWindowText);
1182 old_bk_clr = GetBkColor(hdc);
1183 old_font = GetCurrentObject(hdc, OBJ_FONT);
1184
1185 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1186 {
1187 RECT *title = &infoPtr->calendars[i].title;
1188 RECT r;
1189
1190 /* draw title, redraw all its elements */
1191 if (IntersectRect(&r, &(ps->rcPaint), title))
1192 MONTHCAL_PaintTitle(infoPtr, hdc, ps, i);
1193
1194 /* draw calendar area */
1195 UnionRect(&r, &infoPtr->calendars[i].wdays, &infoPtr->todayrect);
1196 if (IntersectRect(&r, &(ps->rcPaint), &r))
1197 MONTHCAL_PaintCalendar(infoPtr, hdc, ps, i);
1198
1199 /* week numbers */
1200 MONTHCAL_PaintWeeknumbers(infoPtr, hdc, ps, i);
1201 }
1202
1203 /* partially visible months */
1204 MONTHCAL_PaintLeadTrailMonths(infoPtr, hdc, ps);
1205
1206 /* focus and today rectangle */
1207 MONTHCAL_PaintFocusAndCircle(infoPtr, hdc, ps);
1208
1209 /* today at the bottom left */
1210 MONTHCAL_PaintTodayTitle(infoPtr, hdc, ps);
1211
1212 /* navigation buttons */
1213 MONTHCAL_PaintButton(infoPtr, hdc, DIRECTION_BACKWARD);
1214 MONTHCAL_PaintButton(infoPtr, hdc, DIRECTION_FORWARD);
1215
1216 /* restore context */
1217 SetBkColor(hdc, old_bk_clr);
1218 SelectObject(hdc, old_font);
1219 SetTextColor(hdc, old_text_clr);
1220 }
1221
1222 static LRESULT
1223 MONTHCAL_GetMinReqRect(const MONTHCAL_INFO *infoPtr, RECT *rect)
1224 {
1225 TRACE("rect %p\n", rect);
1226
1227 if(!rect) return FALSE;
1228
1229 *rect = infoPtr->calendars[0].title;
1230 rect->bottom = infoPtr->calendars[0].days.bottom + infoPtr->todayrect.bottom -
1231 infoPtr->todayrect.top;
1232
1233 AdjustWindowRect(rect, infoPtr->dwStyle, FALSE);
1234
1235 /* minimal rectangle is zero based */
1236 OffsetRect(rect, -rect->left, -rect->top);
1237
1238 TRACE("%s\n", wine_dbgstr_rect(rect));
1239
1240 return TRUE;
1241 }
1242
1243 static COLORREF
1244 MONTHCAL_GetColor(const MONTHCAL_INFO *infoPtr, UINT index)
1245 {
1246 TRACE("%p, %d\n", infoPtr, index);
1247
1248 if (index > MCSC_TRAILINGTEXT) return -1;
1249 return infoPtr->colors[index];
1250 }
1251
1252 static LRESULT
1253 MONTHCAL_SetColor(MONTHCAL_INFO *infoPtr, UINT index, COLORREF color)
1254 {
1255 enum CachedBrush type;
1256 COLORREF prev;
1257
1258 TRACE("%p, %d: color %08x\n", infoPtr, index, color);
1259
1260 if (index > MCSC_TRAILINGTEXT) return -1;
1261
1262 prev = infoPtr->colors[index];
1263 infoPtr->colors[index] = color;
1264
1265 /* update cached brush */
1266 switch (index)
1267 {
1268 case MCSC_BACKGROUND:
1269 type = BrushBackground;
1270 break;
1271 case MCSC_TITLEBK:
1272 type = BrushTitle;
1273 break;
1274 case MCSC_MONTHBK:
1275 type = BrushMonth;
1276 break;
1277 default:
1278 type = BrushLast;
1279 }
1280
1281 if (type != BrushLast)
1282 {
1283 DeleteObject(infoPtr->brushes[type]);
1284 infoPtr->brushes[type] = CreateSolidBrush(color);
1285 }
1286
1287 /* update cached pen */
1288 if (index == MCSC_TEXT)
1289 {
1290 DeleteObject(infoPtr->pens[PenText]);
1291 infoPtr->pens[PenText] = CreatePen(PS_SOLID, 1, infoPtr->colors[index]);
1292 }
1293
1294 InvalidateRect(infoPtr->hwndSelf, NULL, index == MCSC_BACKGROUND);
1295 return prev;
1296 }
1297
1298 static LRESULT
1299 MONTHCAL_GetMonthDelta(const MONTHCAL_INFO *infoPtr)
1300 {
1301 TRACE("\n");
1302
1303 if(infoPtr->delta)
1304 return infoPtr->delta;
1305 else
1306 return infoPtr->visible;
1307 }
1308
1309
1310 static LRESULT
1311 MONTHCAL_SetMonthDelta(MONTHCAL_INFO *infoPtr, INT delta)
1312 {
1313 INT prev = infoPtr->delta;
1314
1315 TRACE("delta %d\n", delta);
1316
1317 infoPtr->delta = delta;
1318 return prev;
1319 }
1320
1321
1322 static inline LRESULT
1323 MONTHCAL_GetFirstDayOfWeek(const MONTHCAL_INFO *infoPtr)
1324 {
1325 int day;
1326
1327 /* convert from SYSTEMTIME to locale format */
1328 day = (infoPtr->firstDay >= 0) ? (infoPtr->firstDay+6)%7 : infoPtr->firstDay;
1329
1330 return MAKELONG(day, infoPtr->firstDaySet);
1331 }
1332
1333
1334 /* Sets the first day of the week that will appear in the control
1335 *
1336 *
1337 * PARAMETERS:
1338 * [I] infoPtr : valid pointer to control data
1339 * [I] day : day number to set as new first day (0 == Monday,...,6 == Sunday)
1340 *
1341 *
1342 * RETURN VALUE:
1343 * Low word contains previous first day,
1344 * high word indicates was first day forced with this message before or is
1345 * locale defined (TRUE - was forced, FALSE - wasn't).
1346 *
1347 * FIXME: this needs to be implemented properly in MONTHCAL_Refresh()
1348 * FIXME: we need more error checking here
1349 */
1350 static LRESULT
1351 MONTHCAL_SetFirstDayOfWeek(MONTHCAL_INFO *infoPtr, INT day)
1352 {
1353 LRESULT prev = MONTHCAL_GetFirstDayOfWeek(infoPtr);
1354 int new_day;
1355
1356 TRACE("%d\n", day);
1357
1358 if(day == -1)
1359 {
1360 WCHAR buf[80];
1361
1362 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, countof(buf));
1363 TRACE("%s %d\n", debugstr_w(buf), strlenW(buf));
1364
1365 new_day = atoiW(buf);
1366
1367 infoPtr->firstDaySet = FALSE;
1368 }
1369 else if(day >= 7)
1370 {
1371 new_day = 6; /* max first day allowed */
1372 infoPtr->firstDaySet = TRUE;
1373 }
1374 else
1375 {
1376 /* Native behaviour for that case is broken: invalid date number >31
1377 got displayed at (0,0) position, current month starts always from
1378 (1,0) position. Should be implemented here as well only if there's
1379 nothing else to do. */
1380 if (day < -1)
1381 FIXME("No bug compatibility for day=%d\n", day);
1382
1383 new_day = day;
1384 infoPtr->firstDaySet = TRUE;
1385 }
1386
1387 /* convert from locale to SYSTEMTIME format */
1388 infoPtr->firstDay = (new_day >= 0) ? (++new_day) % 7 : new_day;
1389
1390 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1391
1392 return prev;
1393 }
1394
1395 static LRESULT
1396 MONTHCAL_GetMaxTodayWidth(const MONTHCAL_INFO *infoPtr)
1397 {
1398 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
1399 }
1400
1401 static LRESULT
1402 MONTHCAL_SetRange(MONTHCAL_INFO *infoPtr, SHORT limits, SYSTEMTIME *range)
1403 {
1404 FILETIME ft_min, ft_max;
1405
1406 TRACE("%x %p\n", limits, range);
1407
1408 if ((limits & GDTR_MIN && !MONTHCAL_ValidateDate(&range[0])) ||
1409 (limits & GDTR_MAX && !MONTHCAL_ValidateDate(&range[1])))
1410 return FALSE;
1411
1412 if (limits & GDTR_MIN)
1413 {
1414 if (!MONTHCAL_ValidateTime(&range[0]))
1415 MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[0]);
1416
1417 infoPtr->minDate = range[0];
1418 infoPtr->rangeValid |= GDTR_MIN;
1419 }
1420 if (limits & GDTR_MAX)
1421 {
1422 if (!MONTHCAL_ValidateTime(&range[1]))
1423 MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[1]);
1424
1425 infoPtr->maxDate = range[1];
1426 infoPtr->rangeValid |= GDTR_MAX;
1427 }
1428
1429 /* Only one limit set - we are done */
1430 if ((infoPtr->rangeValid & (GDTR_MIN | GDTR_MAX)) != (GDTR_MIN | GDTR_MAX))
1431 return TRUE;
1432
1433 SystemTimeToFileTime(&infoPtr->maxDate, &ft_max);
1434 SystemTimeToFileTime(&infoPtr->minDate, &ft_min);
1435
1436 if (CompareFileTime(&ft_min, &ft_max) >= 0)
1437 {
1438 if ((limits & (GDTR_MIN | GDTR_MAX)) == (GDTR_MIN | GDTR_MAX))
1439 {
1440 /* Native swaps limits only when both limits are being set. */
1441 SYSTEMTIME st_tmp = infoPtr->minDate;
1442 infoPtr->minDate = infoPtr->maxDate;
1443 infoPtr->maxDate = st_tmp;
1444 }
1445 else
1446 {
1447 /* reset the other limit */
1448 if (limits & GDTR_MIN) infoPtr->maxDate = st_null;
1449 if (limits & GDTR_MAX) infoPtr->minDate = st_null;
1450 infoPtr->rangeValid &= limits & GDTR_MIN ? ~GDTR_MAX : ~GDTR_MIN;
1451 }
1452 }
1453
1454 return TRUE;
1455 }
1456
1457
1458 static LRESULT
1459 MONTHCAL_GetRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1460 {
1461 TRACE("%p\n", range);
1462
1463 if(!range) return FALSE;
1464
1465 range[1] = infoPtr->maxDate;
1466 range[0] = infoPtr->minDate;
1467
1468 return infoPtr->rangeValid;
1469 }
1470
1471
1472 static LRESULT
1473 MONTHCAL_SetDayState(const MONTHCAL_INFO *infoPtr, INT months, MONTHDAYSTATE *states)
1474 {
1475 TRACE("%p %d %p\n", infoPtr, months, states);
1476
1477 if (!(infoPtr->dwStyle & MCS_DAYSTATE)) return 0;
1478 if (months != MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)) return 0;
1479
1480 memcpy(infoPtr->monthdayState, states, months*sizeof(MONTHDAYSTATE));
1481
1482 return 1;
1483 }
1484
1485 static LRESULT
1486 MONTHCAL_GetCurSel(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
1487 {
1488 TRACE("%p\n", curSel);
1489 if(!curSel) return FALSE;
1490 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
1491
1492 *curSel = infoPtr->minSel;
1493 TRACE("%d/%d/%d\n", curSel->wYear, curSel->wMonth, curSel->wDay);
1494 return TRUE;
1495 }
1496
1497 static LRESULT
1498 MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
1499 {
1500 SYSTEMTIME prev = infoPtr->minSel, selection;
1501 INT diff;
1502 WORD day;
1503
1504 TRACE("%p\n", curSel);
1505 if(!curSel) return FALSE;
1506 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
1507
1508 if(!MONTHCAL_ValidateDate(curSel)) return FALSE;
1509 /* exit earlier if selection equals current */
1510 if (MONTHCAL_IsDateEqual(&infoPtr->minSel, curSel)) return TRUE;
1511
1512 selection = *curSel;
1513 selection.wHour = selection.wMinute = selection.wSecond = selection.wMilliseconds = 0;
1514 MONTHCAL_CalculateDayOfWeek(&selection, TRUE);
1515
1516 if(!MONTHCAL_IsDateInValidRange(infoPtr, &selection, FALSE)) return FALSE;
1517
1518 /* scroll calendars only if we have to */
1519 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month, curSel);
1520 if (diff <= 0)
1521 {
1522 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[0].month, curSel);
1523 if (diff > 0) diff = 0;
1524 }
1525
1526 if (diff != 0)
1527 {
1528 INT i;
1529
1530 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1531 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, diff);
1532 }
1533
1534 /* we need to store time part as it is */
1535 selection = *curSel;
1536 MONTHCAL_CalculateDayOfWeek(&selection, TRUE);
1537 infoPtr->minSel = infoPtr->maxSel = selection;
1538
1539 /* if selection is still in current month, reduce rectangle */
1540 day = prev.wDay;
1541 prev.wDay = curSel->wDay;
1542 if (MONTHCAL_IsDateEqual(&prev, curSel))
1543 {
1544 RECT r_prev, r_new;
1545
1546 prev.wDay = day;
1547 MONTHCAL_GetDayRect(infoPtr, &prev, &r_prev, -1);
1548 MONTHCAL_GetDayRect(infoPtr, curSel, &r_new, -1);
1549
1550 InvalidateRect(infoPtr->hwndSelf, &r_prev, FALSE);
1551 InvalidateRect(infoPtr->hwndSelf, &r_new, FALSE);
1552 }
1553 else
1554 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1555
1556 return TRUE;
1557 }
1558
1559
1560 static LRESULT
1561 MONTHCAL_GetMaxSelCount(const MONTHCAL_INFO *infoPtr)
1562 {
1563 return infoPtr->maxSelCount;
1564 }
1565
1566
1567 static LRESULT
1568 MONTHCAL_SetMaxSelCount(MONTHCAL_INFO *infoPtr, INT max)
1569 {
1570 TRACE("%d\n", max);
1571
1572 if(!(infoPtr->dwStyle & MCS_MULTISELECT)) return FALSE;
1573 if(max <= 0) return FALSE;
1574
1575 infoPtr->maxSelCount = max;
1576
1577 return TRUE;
1578 }
1579
1580
1581 static LRESULT
1582 MONTHCAL_GetSelRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1583 {
1584 TRACE("%p\n", range);
1585
1586 if(!range) return FALSE;
1587
1588 if(infoPtr->dwStyle & MCS_MULTISELECT)
1589 {
1590 range[1] = infoPtr->maxSel;
1591 range[0] = infoPtr->minSel;
1592 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1593 return TRUE;
1594 }
1595
1596 return FALSE;
1597 }
1598
1599
1600 static LRESULT
1601 MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1602 {
1603 SYSTEMTIME old_range[2];
1604 INT diff;
1605
1606 TRACE("%p\n", range);
1607
1608 if(!range || !(infoPtr->dwStyle & MCS_MULTISELECT)) return FALSE;
1609
1610 /* adjust timestamps */
1611 if(!MONTHCAL_ValidateTime(&range[0])) MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[0]);
1612 if(!MONTHCAL_ValidateTime(&range[1])) MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[1]);
1613
1614 /* maximum range exceeded */
1615 if(!MONTHCAL_IsSelRangeValid(infoPtr, &range[0], &range[1], NULL)) return FALSE;
1616
1617 old_range[0] = infoPtr->minSel;
1618 old_range[1] = infoPtr->maxSel;
1619
1620 /* swap if min > max */
1621 if(MONTHCAL_CompareSystemTime(&range[0], &range[1]) <= 0)
1622 {
1623 infoPtr->minSel = range[0];
1624 infoPtr->maxSel = range[1];
1625 }
1626 else
1627 {
1628 infoPtr->minSel = range[1];
1629 infoPtr->maxSel = range[0];
1630 }
1631
1632 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month, &infoPtr->maxSel);
1633 if (diff < 0)
1634 {
1635 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[0].month, &infoPtr->maxSel);
1636 if (diff > 0) diff = 0;
1637 }
1638
1639 if (diff != 0)
1640 {
1641 INT i;
1642
1643 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1644 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, diff);
1645 }
1646
1647 /* update day of week */
1648 MONTHCAL_CalculateDayOfWeek(&infoPtr->minSel, TRUE);
1649 MONTHCAL_CalculateDayOfWeek(&infoPtr->maxSel, TRUE);
1650
1651 /* redraw if bounds changed */
1652 /* FIXME: no actual need to redraw everything */
1653 if(!MONTHCAL_IsDateEqual(&old_range[0], &range[0]) ||
1654 !MONTHCAL_IsDateEqual(&old_range[1], &range[1]))
1655 {
1656 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1657 }
1658
1659 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1660 return TRUE;
1661 }
1662
1663
1664 static LRESULT
1665 MONTHCAL_GetToday(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
1666 {
1667 TRACE("%p\n", today);
1668
1669 if(!today) return FALSE;
1670 *today = infoPtr->todaysDate;
1671 return TRUE;
1672 }
1673
1674 /* Internal helper for MCM_SETTODAY handler and auto update timer handler
1675 *
1676 * RETURN VALUE
1677 *
1678 * TRUE - today date changed
1679 * FALSE - today date isn't changed
1680 */
1681 static BOOL
1682 MONTHCAL_UpdateToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
1683 {
1684 RECT new_r, old_r;
1685
1686 if(MONTHCAL_IsDateEqual(today, &infoPtr->todaysDate)) return FALSE;
1687
1688 MONTHCAL_GetDayRect(infoPtr, &infoPtr->todaysDate, &old_r, -1);
1689 MONTHCAL_GetDayRect(infoPtr, today, &new_r, -1);
1690
1691 infoPtr->todaysDate = *today;
1692
1693 /* only two days need redrawing */
1694 InvalidateRect(infoPtr->hwndSelf, &old_r, FALSE);
1695 InvalidateRect(infoPtr->hwndSelf, &new_r, FALSE);
1696 /* and today label */
1697 InvalidateRect(infoPtr->hwndSelf, &infoPtr->todayrect, FALSE);
1698 return TRUE;
1699 }
1700
1701 /* MCM_SETTODAT handler */
1702 static LRESULT
1703 MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
1704 {
1705 TRACE("%p\n", today);
1706
1707 if (today)
1708 {
1709 /* remember if date was set successfully */
1710 if (MONTHCAL_UpdateToday(infoPtr, today)) infoPtr->todaySet = TRUE;
1711 }
1712
1713 return 0;
1714 }
1715
1716 /* returns calendar index containing specified point, or -1 if it's background */
1717 static INT MONTHCAL_GetCalendarFromPoint(const MONTHCAL_INFO *infoPtr, const POINT *pt)
1718 {
1719 RECT r;
1720 INT i;
1721
1722 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1723 {
1724 /* whole bounding rectangle allows some optimization to compute */
1725 r.left = infoPtr->calendars[i].title.left;
1726 r.top = infoPtr->calendars[i].title.top;
1727 r.bottom = infoPtr->calendars[i].days.bottom;
1728 r.right = infoPtr->calendars[i].days.right;
1729
1730 if (PtInRect(&r, *pt)) return i;
1731 }
1732
1733 return -1;
1734 }
1735
1736 static inline UINT fill_hittest_info(const MCHITTESTINFO *src, MCHITTESTINFO *dest)
1737 {
1738 dest->uHit = src->uHit;
1739 dest->st = src->st;
1740
1741 if (dest->cbSize == sizeof(MCHITTESTINFO))
1742 memcpy(&dest->rc, &src->rc, sizeof(MCHITTESTINFO) - MCHITTESTINFO_V1_SIZE);
1743
1744 return src->uHit;
1745 }
1746
1747 static LRESULT
1748 MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
1749 {
1750 MCHITTESTINFO htinfo;
1751 SYSTEMTIME *ht_month;
1752 INT day, calIdx;
1753
1754 if(!lpht || lpht->cbSize < MCHITTESTINFO_V1_SIZE) return -1;
1755
1756 htinfo.st = st_null;
1757
1758 /* we should preserve passed fields if hit area doesn't need them */
1759 if (lpht->cbSize == sizeof(MCHITTESTINFO))
1760 memcpy(&htinfo.rc, &lpht->rc, sizeof(MCHITTESTINFO) - MCHITTESTINFO_V1_SIZE);
1761
1762 /* Comment in for debugging...
1763 TRACE("%d %d wd[%d %d %d %d] d[%d %d %d %d] t[%d %d %d %d] wn[%d %d %d %d]\n", x, y,
1764 infoPtr->wdays.left, infoPtr->wdays.right,
1765 infoPtr->wdays.top, infoPtr->wdays.bottom,
1766 infoPtr->days.left, infoPtr->days.right,
1767 infoPtr->days.top, infoPtr->days.bottom,
1768 infoPtr->todayrect.left, infoPtr->todayrect.right,
1769 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1770 infoPtr->weeknums.left, infoPtr->weeknums.right,
1771 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1772 */
1773
1774 /* guess in what calendar we are */
1775 calIdx = MONTHCAL_GetCalendarFromPoint(infoPtr, &lpht->pt);
1776 if (calIdx == -1)
1777 {
1778 if (PtInRect(&infoPtr->todayrect, lpht->pt))
1779 {
1780 htinfo.uHit = MCHT_TODAYLINK;
1781 htinfo.rc = infoPtr->todayrect;
1782 }
1783 else
1784 /* outside of calendar area? What's left must be background :-) */
1785 htinfo.uHit = MCHT_CALENDARBK;
1786
1787 return fill_hittest_info(&htinfo, lpht);
1788 }
1789
1790 /* are we in the header? */
1791 if (PtInRect(&infoPtr->calendars[calIdx].title, lpht->pt)) {
1792 /* FIXME: buttons hittesting could be optimized cause maximum
1793 two calendars have buttons */
1794 if (calIdx == 0 && PtInRect(&infoPtr->titlebtnprev, lpht->pt))
1795 {
1796 htinfo.uHit = MCHT_TITLEBTNPREV;
1797 htinfo.rc = infoPtr->titlebtnprev;
1798 }
1799 else if (PtInRect(&infoPtr->titlebtnnext, lpht->pt))
1800 {
1801 htinfo.uHit = MCHT_TITLEBTNNEXT;
1802 htinfo.rc = infoPtr->titlebtnnext;
1803 }
1804 else if (PtInRect(&infoPtr->calendars[calIdx].titlemonth, lpht->pt))
1805 {
1806 htinfo.uHit = MCHT_TITLEMONTH;
1807 htinfo.rc = infoPtr->calendars[calIdx].titlemonth;
1808 htinfo.iOffset = calIdx;
1809 }
1810 else if (PtInRect(&infoPtr->calendars[calIdx].titleyear, lpht->pt))
1811 {
1812 htinfo.uHit = MCHT_TITLEYEAR;
1813 htinfo.rc = infoPtr->calendars[calIdx].titleyear;
1814 htinfo.iOffset = calIdx;
1815 }
1816 else
1817 {
1818 htinfo.uHit = MCHT_TITLE;
1819 htinfo.rc = infoPtr->calendars[calIdx].title;
1820 htinfo.iOffset = calIdx;
1821 }
1822
1823 return fill_hittest_info(&htinfo, lpht);
1824 }
1825
1826 ht_month = &infoPtr->calendars[calIdx].month;
1827 /* days area (including week days and week numbers) */
1828 day = MONTHCAL_GetDayFromPos(infoPtr, lpht->pt, calIdx);
1829 if (PtInRect(&infoPtr->calendars[calIdx].wdays, lpht->pt))
1830 {
1831 htinfo.uHit = MCHT_CALENDARDAY;
1832 htinfo.iOffset = calIdx;
1833 htinfo.st.wYear = ht_month->wYear;
1834 htinfo.st.wMonth = (day < 1) ? ht_month->wMonth -1 : ht_month->wMonth;
1835 htinfo.st.wDay = (day < 1) ?
1836 MONTHCAL_MonthLength(ht_month->wMonth-1, ht_month->wYear) - day : day;
1837
1838 MONTHCAL_GetDayPos(infoPtr, &htinfo.st, &htinfo.iCol, &htinfo.iRow, calIdx);
1839 }
1840 else if(PtInRect(&infoPtr->calendars[calIdx].weeknums, lpht->pt))
1841 {
1842 htinfo.uHit = MCHT_CALENDARWEEKNUM;
1843 htinfo.st.wYear = ht_month->wYear;
1844 htinfo.iOffset = calIdx;
1845
1846 if (day < 1)
1847 {
1848 htinfo.st.wMonth = ht_month->wMonth - 1;
1849 htinfo.st.wDay = MONTHCAL_MonthLength(ht_month->wMonth-1, ht_month->wYear) - day;
1850 }
1851 else if (day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear))
1852 {
1853 htinfo.st.wMonth = ht_month->wMonth + 1;
1854 htinfo.st.wDay = day - MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear);
1855 }
1856 else
1857 {
1858 htinfo.st.wMonth = ht_month->wMonth;
1859 htinfo.st.wDay = day;
1860 }
1861 }
1862 else if(PtInRect(&infoPtr->calendars[calIdx].days, lpht->pt))
1863 {
1864 htinfo.iOffset = calIdx;
1865 htinfo.st.wYear = ht_month->wYear;
1866 htinfo.st.wMonth = ht_month->wMonth;
1867 /* previous month only valid for first calendar */
1868 if (day < 1 && calIdx == 0)
1869 {
1870 htinfo.uHit = MCHT_CALENDARDATEPREV;
1871 MONTHCAL_GetPrevMonth(&htinfo.st);
1872 htinfo.st.wDay = MONTHCAL_MonthLength(htinfo.st.wMonth, htinfo.st.wYear) + day;
1873 }
1874 /* next month only valid for last calendar */
1875 else if (day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear) &&
1876 calIdx == MONTHCAL_GetCalCount(infoPtr)-1)
1877 {
1878 htinfo.uHit = MCHT_CALENDARDATENEXT;
1879 MONTHCAL_GetNextMonth(&htinfo.st);
1880 htinfo.st.wDay = day - MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear);
1881 }
1882 /* multiple calendars case - blank areas for previous/next month */
1883 else if (day < 1 || day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear))
1884 {
1885 htinfo.uHit = MCHT_CALENDARBK;
1886 }
1887 else
1888 {
1889 htinfo.uHit = MCHT_CALENDARDATE;
1890 htinfo.st.wDay = day;
1891 }
1892
1893 MONTHCAL_GetDayPos(infoPtr, &htinfo.st, &htinfo.iCol, &htinfo.iRow, calIdx);
1894 MONTHCAL_GetDayRectI(infoPtr, &htinfo.rc, htinfo.iCol, htinfo.iRow, calIdx);
1895 /* always update day of week */
1896 MONTHCAL_CalculateDayOfWeek(&htinfo.st, TRUE);
1897 }
1898
1899 return fill_hittest_info(&htinfo, lpht);
1900 }
1901
1902 /* MCN_GETDAYSTATE notification helper */
1903 static void MONTHCAL_NotifyDayState(MONTHCAL_INFO *infoPtr)
1904 {
1905 MONTHDAYSTATE *state;
1906 NMDAYSTATE nmds;
1907
1908 if (!(infoPtr->dwStyle & MCS_DAYSTATE)) return;
1909
1910 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1911 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1912 nmds.nmhdr.code = MCN_GETDAYSTATE;
1913 nmds.cDayState = MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0);
1914 nmds.prgDayState = state = Alloc(nmds.cDayState * sizeof(MONTHDAYSTATE));
1915
1916 MONTHCAL_GetMinDate(infoPtr, &nmds.stStart);
1917 nmds.stStart.wDay = 1;
1918
1919 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1920 memcpy(infoPtr->monthdayState, nmds.prgDayState,
1921 MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)*sizeof(MONTHDAYSTATE));
1922
1923 Free(state);
1924 }
1925
1926 /* no valid range check performed */
1927 static void MONTHCAL_Scroll(MONTHCAL_INFO *infoPtr, INT delta)
1928 {
1929 INT i, selIdx = -1;
1930
1931 for(i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1932 {
1933 /* save selection position to shift it later */
1934 if (selIdx == -1 && MONTHCAL_CompareMonths(&infoPtr->minSel, &infoPtr->calendars[i].month) == 0)
1935 selIdx = i;
1936
1937 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, delta);
1938 }
1939
1940 /* selection is always shifted to first calendar */
1941 if(infoPtr->dwStyle & MCS_MULTISELECT)
1942 {
1943 SYSTEMTIME range[2];
1944
1945 MONTHCAL_GetSelRange(infoPtr, range);
1946 MONTHCAL_GetMonth(&range[0], delta - selIdx);
1947 MONTHCAL_GetMonth(&range[1], delta - selIdx);
1948 MONTHCAL_SetSelRange(infoPtr, range);
1949 }
1950 else
1951 {
1952 SYSTEMTIME st = infoPtr->minSel;
1953
1954 MONTHCAL_GetMonth(&st, delta - selIdx);
1955 MONTHCAL_SetCurSel(infoPtr, &st);
1956 }
1957 }
1958
1959 static void MONTHCAL_GoToMonth(MONTHCAL_INFO *infoPtr, enum nav_direction direction)
1960 {
1961 INT delta = infoPtr->delta ? infoPtr->delta : MONTHCAL_GetCalCount(infoPtr);
1962 SYSTEMTIME st;
1963
1964 TRACE("%s\n", direction == DIRECTION_BACKWARD ? "back" : "fwd");
1965
1966 /* check if change allowed by range set */
1967 if(direction == DIRECTION_BACKWARD)
1968 {
1969 st = infoPtr->calendars[0].month;
1970 MONTHCAL_GetMonth(&st, -delta);
1971 }
1972 else
1973 {
1974 st = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
1975 MONTHCAL_GetMonth(&st, delta);
1976 }
1977
1978 if(!MONTHCAL_IsDateInValidRange(infoPtr, &st, FALSE)) return;
1979
1980 MONTHCAL_Scroll(infoPtr, direction == DIRECTION_BACKWARD ? -delta : delta);
1981 MONTHCAL_NotifyDayState(infoPtr);
1982 MONTHCAL_NotifySelectionChange(infoPtr);
1983 }
1984
1985 static LRESULT
1986 MONTHCAL_RButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1987 {
1988 static const WCHAR todayW[] = { 'G','o',' ','t','o',' ','T','o','d','a','y',':',0 };
1989 HMENU hMenu;
1990 POINT menupoint;
1991 WCHAR buf[32];
1992
1993 hMenu = CreatePopupMenu();
1994 if (!LoadStringW(COMCTL32_hModule, IDM_GOTODAY, buf, countof(buf)))
1995 {
1996 WARN("Can't load resource\n");
1997 strcpyW(buf, todayW);
1998 }
1999 AppendMenuW(hMenu, MF_STRING|MF_ENABLED, 1, buf);
2000 menupoint.x = (short)LOWORD(lParam);
2001 menupoint.y = (short)HIWORD(lParam);
2002 ClientToScreen(infoPtr->hwndSelf, &menupoint);
2003 if( TrackPopupMenu(hMenu, TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD,
2004 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
2005 {
2006 if (infoPtr->dwStyle & MCS_MULTISELECT)
2007 {
2008 SYSTEMTIME range[2];
2009
2010 range[0] = range[1] = infoPtr->todaysDate;
2011 MONTHCAL_SetSelRange(infoPtr, range);
2012 }
2013 else
2014 MONTHCAL_SetCurSel(infoPtr, &infoPtr->todaysDate);
2015
2016 MONTHCAL_NotifySelectionChange(infoPtr);
2017 MONTHCAL_NotifySelect(infoPtr);
2018 }
2019
2020 return 0;
2021 }
2022
2023 /***
2024 * DESCRIPTION:
2025 * Subclassed edit control windproc function
2026 *
2027 * PARAMETER(S):
2028 * [I] hwnd : the edit window handle
2029 * [I] uMsg : the message that is to be processed
2030 * [I] wParam : first message parameter
2031 * [I] lParam : second message parameter
2032 *
2033 */
2034 static LRESULT CALLBACK EditWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2035 {
2036 MONTHCAL_INFO *infoPtr = (MONTHCAL_INFO *)GetWindowLongPtrW(GetParent(hwnd), 0);
2037
2038 TRACE("(hwnd=%p, uMsg=%x, wParam=%lx, lParam=%lx)\n",
2039 hwnd, uMsg, wParam, lParam);
2040
2041 switch (uMsg)
2042 {
2043 case WM_GETDLGCODE:
2044 return DLGC_WANTARROWS | DLGC_WANTALLKEYS;
2045
2046 case WM_DESTROY:
2047 {
2048 WNDPROC editProc = infoPtr->EditWndProc;
2049 infoPtr->EditWndProc = NULL;
2050 SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (DWORD_PTR)editProc);
2051 return CallWindowProcW(editProc, hwnd, uMsg, wParam, lParam);
2052 }
2053
2054 case WM_KILLFOCUS:
2055 break;
2056
2057 case WM_KEYDOWN:
2058 if ((VK_ESCAPE == (INT)wParam) || (VK_RETURN == (INT)wParam))
2059 break;
2060
2061 default:
2062 return CallWindowProcW(infoPtr->EditWndProc, hwnd, uMsg, wParam, lParam);
2063 }
2064
2065 SendMessageW(infoPtr->hWndYearUpDown, WM_CLOSE, 0, 0);
2066 SendMessageW(hwnd, WM_CLOSE, 0, 0);
2067 return 0;
2068 }
2069
2070 /* creates updown control and edit box */
2071 static void MONTHCAL_EditYear(MONTHCAL_INFO *infoPtr, INT calIdx)
2072 {
2073 RECT *rc = &infoPtr->calendars[calIdx].titleyear;
2074 RECT *title = &infoPtr->calendars[calIdx].title;
2075
2076 infoPtr->hWndYearEdit =
2077 CreateWindowExW(0, WC_EDITW, 0, WS_VISIBLE | WS_CHILD | ES_READONLY,
2078 rc->left + 3, (title->bottom + title->top - infoPtr->textHeight) / 2,
2079 rc->right - rc->left + 4,
2080 infoPtr->textHeight, infoPtr->hwndSelf,
2081 NULL, NULL, NULL);
2082
2083 SendMessageW(infoPtr->hWndYearEdit, WM_SETFONT, (WPARAM)infoPtr->hBoldFont, TRUE);
2084
2085 infoPtr->hWndYearUpDown =
2086 CreateWindowExW(0, UPDOWN_CLASSW, 0,
2087 WS_VISIBLE | WS_CHILD | UDS_SETBUDDYINT | UDS_NOTHOUSANDS | UDS_ARROWKEYS,
2088 rc->right + 7, (title->bottom + title->top - infoPtr->textHeight) / 2,
2089 18, infoPtr->textHeight, infoPtr->hwndSelf,
2090 NULL, NULL, NULL);
2091
2092 /* attach edit box */
2093 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETRANGE, 0,
2094 MAKELONG(max_allowed_date.wYear, min_allowed_date.wYear));
2095 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM)infoPtr->hWndYearEdit, 0);
2096 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETPOS, 0, infoPtr->calendars[calIdx].month.wYear);
2097
2098 /* subclass edit box */
2099 infoPtr->EditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hWndYearEdit,
2100 GWLP_WNDPROC, (DWORD_PTR)EditWndProc);
2101
2102 SetFocus(infoPtr->hWndYearEdit);
2103 }
2104
2105 static LRESULT
2106 MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2107 {
2108 MCHITTESTINFO ht;
2109 DWORD hit;
2110
2111 /* Actually we don't need input focus for calendar, this is used to kill
2112 year updown and its buddy edit box */
2113 if (IsWindow(infoPtr->hWndYearUpDown))
2114 {
2115 SetFocus(infoPtr->hwndSelf);
2116 return 0;
2117 }
2118
2119 SetCapture(infoPtr->hwndSelf);
2120
2121 ht.cbSize = sizeof(MCHITTESTINFO);
2122 ht.pt.x = (short)LOWORD(lParam);
2123 ht.pt.y = (short)HIWORD(lParam);
2124
2125 hit = MONTHCAL_HitTest(infoPtr, &ht);
2126
2127 TRACE("%x at (%d, %d)\n", hit, ht.pt.x, ht.pt.y);
2128
2129 switch(hit)
2130 {
2131 case MCHT_TITLEBTNNEXT:
2132 MONTHCAL_GoToMonth(infoPtr, DIRECTION_FORWARD);
2133 infoPtr->status = MC_NEXTPRESSED;
2134 SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
2135 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2136 return 0;
2137
2138 case MCHT_TITLEBTNPREV:
2139 MONTHCAL_GoToMonth(infoPtr, DIRECTION_BACKWARD);
2140 infoPtr->status = MC_PREVPRESSED;
2141 SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
2142 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2143 return 0;
2144
2145 case MCHT_TITLEMONTH:
2146 {
2147 HMENU hMenu = CreatePopupMenu();
2148 WCHAR buf[32];
2149 POINT menupoint;
2150 INT i;
2151
2152 for (i = 0; i < 12; i++)
2153 {
2154 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+i, buf, countof(buf));
2155 AppendMenuW(hMenu, MF_STRING|MF_ENABLED, i + 1, buf);
2156 }
2157 menupoint.x = ht.pt.x;
2158 menupoint.y = ht.pt.y;
2159 ClientToScreen(infoPtr->hwndSelf, &menupoint);
2160 i = TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
2161 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL);
2162
2163 if ((i > 0) && (i < 13) && infoPtr->calendars[ht.iOffset].month.wMonth != i)
2164 {
2165 INT delta = i - infoPtr->calendars[ht.iOffset].month.wMonth;
2166 SYSTEMTIME st;
2167
2168 /* check if change allowed by range set */
2169 st = delta < 0 ? infoPtr->calendars[0].month :
2170 infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
2171 MONTHCAL_GetMonth(&st, delta);
2172
2173 if (MONTHCAL_IsDateInValidRange(infoPtr, &st, FALSE))
2174 {
2175 MONTHCAL_Scroll(infoPtr, delta);
2176 MONTHCAL_NotifyDayState(infoPtr);
2177 MONTHCAL_NotifySelectionChange(infoPtr);
2178 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2179 }
2180 }
2181 return 0;
2182 }
2183 case MCHT_TITLEYEAR:
2184 {
2185 MONTHCAL_EditYear(infoPtr, ht.iOffset);
2186 return 0;
2187 }
2188 case MCHT_TODAYLINK:
2189 {
2190 if (infoPtr->dwStyle & MCS_MULTISELECT)
2191 {
2192 SYSTEMTIME range[2];
2193
2194 range[0] = range[1] = infoPtr->todaysDate;
2195 MONTHCAL_SetSelRange(infoPtr, range);
2196 }
2197 else
2198 MONTHCAL_SetCurSel(infoPtr, &infoPtr->todaysDate);
2199
2200 MONTHCAL_NotifySelectionChange(infoPtr);
2201 MONTHCAL_NotifySelect(infoPtr);
2202 return 0;
2203 }
2204 case MCHT_CALENDARDATENEXT:
2205 case MCHT_CALENDARDATEPREV:
2206 case MCHT_CALENDARDATE:
2207 {
2208 SYSTEMTIME st[2];
2209
2210 MONTHCAL_CopyDate(&ht.st, &infoPtr->firstSel);
2211
2212 st[0] = st[1] = ht.st;
2213 /* clear selection range */
2214 MONTHCAL_SetSelRange(infoPtr, st);
2215
2216 infoPtr->status = MC_SEL_LBUTDOWN;
2217 MONTHCAL_SetDayFocus(infoPtr, &ht.st);
2218 return 0;
2219 }
2220 }
2221
2222 return 1;
2223 }
2224
2225
2226 static LRESULT
2227 MONTHCAL_LButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2228 {
2229 NMHDR nmhdr;
2230 MCHITTESTINFO ht;
2231 DWORD hit;
2232
2233 TRACE("\n");
2234
2235 if(infoPtr->status & (MC_PREVPRESSED | MC_NEXTPRESSED)) {
2236 RECT *r;
2237
2238 KillTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER);
2239 r = infoPtr->status & MC_PREVPRESSED ? &infoPtr->titlebtnprev : &infoPtr->titlebtnnext;
2240 infoPtr->status &= ~(MC_PREVPRESSED | MC_NEXTPRESSED);
2241
2242 InvalidateRect(infoPtr->hwndSelf, r, FALSE);
2243 }
2244
2245 ReleaseCapture();
2246
2247 /* always send NM_RELEASEDCAPTURE notification */
2248 nmhdr.hwndFrom = infoPtr->hwndSelf;
2249 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
2250 nmhdr.code = NM_RELEASEDCAPTURE;
2251 TRACE("Sent notification from %p to %p\n", infoPtr->hwndSelf, infoPtr->hwndNotify);
2252
2253 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr.idFrom, (LPARAM)&nmhdr);
2254
2255 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
2256
2257 ht.cbSize = sizeof(MCHITTESTINFO);
2258 ht.pt.x = (short)LOWORD(lParam);
2259 ht.pt.y = (short)HIWORD(lParam);
2260 hit = MONTHCAL_HitTest(infoPtr, &ht);
2261
2262 infoPtr->status = MC_SEL_LBUTUP;
2263 MONTHCAL_SetDayFocus(infoPtr, NULL);
2264
2265 if((hit & MCHT_CALENDARDATE) == MCHT_CALENDARDATE)
2266 {
2267 SYSTEMTIME sel = infoPtr->minSel;
2268
2269 /* will be invalidated here */
2270 MONTHCAL_SetCurSel(infoPtr, &ht.st);
2271
2272 /* send MCN_SELCHANGE only if new date selected */
2273 if (!MONTHCAL_IsDateEqual(&sel, &ht.st))
2274 MONTHCAL_NotifySelectionChange(infoPtr);
2275
2276 MONTHCAL_NotifySelect(infoPtr);
2277 }
2278
2279 return 0;
2280 }
2281
2282
2283 static LRESULT
2284 MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM id)
2285 {
2286 TRACE("%ld\n", id);
2287
2288 switch(id) {
2289 case MC_PREVNEXTMONTHTIMER:
2290 if(infoPtr->status & MC_NEXTPRESSED) MONTHCAL_GoToMonth(infoPtr, DIRECTION_FORWARD);
2291 if(infoPtr->status & MC_PREVPRESSED) MONTHCAL_GoToMonth(infoPtr, DIRECTION_BACKWARD);
2292 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2293 break;
2294 case MC_TODAYUPDATETIMER:
2295 {
2296 SYSTEMTIME st;
2297
2298 if(infoPtr->todaySet) return 0;
2299
2300 GetLocalTime(&st);
2301 MONTHCAL_UpdateToday(infoPtr, &st);
2302
2303 /* notification sent anyway */
2304 MONTHCAL_NotifySelectionChange(infoPtr);
2305
2306 return 0;
2307 }
2308 default:
2309 ERR("got unknown timer %ld\n", id);
2310 break;
2311 }
2312
2313 return 0;
2314 }
2315
2316
2317 static LRESULT
2318 MONTHCAL_MouseMove(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2319 {
2320 MCHITTESTINFO ht;
2321 SYSTEMTIME st_ht;
2322 INT hit;
2323 RECT r;
2324
2325 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
2326
2327 ht.cbSize = sizeof(MCHITTESTINFO);
2328 ht.pt.x = (short)LOWORD(lParam);
2329 ht.pt.y = (short)HIWORD(lParam);
2330 ht.iOffset = -1;
2331
2332 hit = MONTHCAL_HitTest(infoPtr, &ht);
2333
2334 /* not on the calendar date numbers? bail out */
2335 TRACE("hit:%x\n",hit);
2336 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE)
2337 {
2338 MONTHCAL_SetDayFocus(infoPtr, NULL);
2339 return 0;
2340 }
2341
2342 st_ht = ht.st;
2343
2344 /* if pointer is over focused day still there's nothing to do */
2345 if(!MONTHCAL_SetDayFocus(infoPtr, &ht.st)) return 0;
2346
2347 MONTHCAL_GetDayRect(infoPtr, &ht.st, &r, ht.iOffset);
2348
2349 if(infoPtr->dwStyle & MCS_MULTISELECT) {
2350 SYSTEMTIME st[2];
2351
2352 MONTHCAL_GetSelRange(infoPtr, st);
2353
2354 /* If we're still at the first selected date and range is empty, return.
2355 If range isn't empty we should change range to a single firstSel */
2356 if(MONTHCAL_IsDateEqual(&infoPtr->firstSel, &st_ht) &&
2357 MONTHCAL_IsDateEqual(&st[0], &st[1])) goto done;
2358
2359 MONTHCAL_IsSelRangeValid(infoPtr, &st_ht, &infoPtr->firstSel, &st_ht);
2360
2361 st[0] = infoPtr->firstSel;
2362 /* we should overwrite timestamp here */
2363 MONTHCAL_CopyDate(&st_ht, &st[1]);
2364
2365 /* bounds will be swapped here if needed */
2366 MONTHCAL_SetSelRange(infoPtr, st);
2367
2368 return 0;
2369 }
2370
2371 done:
2372
2373 /* FIXME: this should specify a rectangle containing only the days that changed
2374 using InvalidateRect */
2375 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2376
2377 return 0;
2378 }
2379
2380
2381 static LRESULT
2382 MONTHCAL_Paint(MONTHCAL_INFO *infoPtr, HDC hdc_paint)
2383 {
2384 HDC hdc;
2385 PAINTSTRUCT ps;
2386
2387 if (hdc_paint)
2388 {
2389 GetClientRect(infoPtr->hwndSelf, &ps.rcPaint);
2390 hdc = hdc_paint;
2391 }
2392 else
2393 hdc = BeginPaint(infoPtr->hwndSelf, &ps);
2394
2395 MONTHCAL_Refresh(infoPtr, hdc, &ps);
2396 if (!hdc_paint) EndPaint(infoPtr->hwndSelf, &ps);
2397 return 0;
2398 }
2399
2400 static LRESULT
2401 MONTHCAL_EraseBkgnd(const MONTHCAL_INFO *infoPtr, HDC hdc)
2402 {
2403 RECT rc;
2404
2405 if (!GetClipBox(hdc, &rc)) return FALSE;
2406
2407 FillRect(hdc, &rc, infoPtr->brushes[BrushBackground]);
2408
2409 return TRUE;
2410 }
2411
2412 static LRESULT
2413 MONTHCAL_PrintClient(MONTHCAL_INFO *infoPtr, HDC hdc, DWORD options)
2414 {
2415 FIXME("Partial Stub: (hdc=%p options=0x%08x)\n", hdc, options);
2416
2417 if ((options & PRF_CHECKVISIBLE) && !IsWindowVisible(infoPtr->hwndSelf))
2418 return 0;
2419
2420 if (options & PRF_ERASEBKGND)
2421 MONTHCAL_EraseBkgnd(infoPtr, hdc);
2422
2423 if (options & PRF_CLIENT)
2424 MONTHCAL_Paint(infoPtr, hdc);
2425
2426 return 0;
2427 }
2428
2429 static LRESULT
2430 MONTHCAL_SetFocus(const MONTHCAL_INFO *infoPtr)
2431 {
2432 TRACE("\n");
2433
2434 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2435
2436 return 0;
2437 }
2438
2439 /* sets the size information */
2440 static void MONTHCAL_UpdateSize(MONTHCAL_INFO *infoPtr)
2441 {
2442 static const WCHAR O0W[] = { '0','0',0 };
2443 RECT *title=&infoPtr->calendars[0].title;
2444 RECT *prev=&infoPtr->titlebtnprev;
2445 RECT *next=&infoPtr->titlebtnnext;
2446 RECT *titlemonth=&infoPtr->calendars[0].titlemonth;
2447 RECT *titleyear=&infoPtr->calendars[0].titleyear;
2448 RECT *wdays=&infoPtr->calendars[0].wdays;
2449 RECT *weeknumrect=&infoPtr->calendars[0].weeknums;
2450 RECT *days=&infoPtr->calendars[0].days;
2451 RECT *todayrect=&infoPtr->todayrect;
2452
2453 INT xdiv, dx, dy, i, j, x, y, c_dx, c_dy;
2454 WCHAR buff[80];
2455 TEXTMETRICW tm;
2456 SIZE size, sz;
2457 RECT client;
2458 HFONT font;
2459 HDC hdc;
2460
2461 GetClientRect(infoPtr->hwndSelf, &client);
2462
2463 hdc = GetDC(infoPtr->hwndSelf);
2464 font = SelectObject(hdc, infoPtr->hFont);
2465
2466 /* get the height and width of each day's text */
2467 GetTextMetricsW(hdc, &tm);
2468 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading + tm.tmInternalLeading;
2469
2470 /* find largest abbreviated day name for current locale */
2471 size.cx = sz.cx = 0;
2472 for (i = 0; i < 7; i++)
2473 {
2474 if(GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1 + i,
2475 buff, countof(buff)))
2476 {
2477 GetTextExtentPoint32W(hdc, buff, lstrlenW(buff), &sz);
2478 if (sz.cx > size.cx) size.cx = sz.cx;
2479 }
2480 else /* locale independent fallback on failure */
2481 {
2482 static const WCHAR SunW[] = { 'S','u','n',0 };
2483
2484 GetTextExtentPoint32W(hdc, SunW, lstrlenW(SunW), &size);
2485 break;
2486 }
2487 }
2488
2489 infoPtr->textWidth = size.cx + 2;
2490
2491 /* recalculate the height and width increments and offsets */
2492 GetTextExtentPoint32W(hdc, O0W, 2, &size);
2493
2494 /* restore the originally selected font */
2495 SelectObject(hdc, font);
2496 ReleaseDC(infoPtr->hwndSelf, hdc);
2497
2498 xdiv = (infoPtr->dwStyle & MCS_WEEKNUMBERS) ? 8 : 7;
2499
2500 infoPtr->width_increment = size.cx * 2 + 4;
2501 infoPtr->height_increment = infoPtr->textHeight;
2502
2503 /* calculate title area */
2504 title->top = 0;
2505 title->bottom = 3 * infoPtr->height_increment / 2;
2506 title->left = 0;
2507 title->right = infoPtr->width_increment * xdiv;
2508
2509 /* set the dimensions of the next and previous buttons and center */
2510 /* the month text vertically */
2511 prev->top = next->top = title->top + 4;
2512 prev->bottom = next->bottom = title->bottom - 4;
2513 prev->left = title->left + 4;
2514 prev->right = prev->left + (title->bottom - title->top);
2515 next->right = title->right - 4;
2516 next->left = next->right - (title->bottom - title->top);
2517
2518 /* titlemonth->left and right change based upon the current month
2519 and are recalculated in refresh as the current month may change
2520 without the control being resized */
2521 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
2522 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
2523
2524 /* week numbers */
2525 weeknumrect->left = 0;
2526 weeknumrect->right = infoPtr->dwStyle & MCS_WEEKNUMBERS ? prev->right : 0;
2527
2528 /* days abbreviated names */
2529 wdays->left = days->left = weeknumrect->right;
2530 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
2531 wdays->top = title->bottom;
2532 wdays->bottom = wdays->top + infoPtr->height_increment;
2533
2534 days->top = weeknumrect->top = wdays->bottom;
2535 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
2536
2537 todayrect->left = 0;
2538 todayrect->right = title->right;
2539 todayrect->top = days->bottom;
2540 todayrect->bottom = days->bottom + infoPtr->height_increment;
2541
2542 /* compute calendar count, update all calendars */
2543 x = (client.right + MC_CALENDAR_PADDING) / (title->right - title->left + MC_CALENDAR_PADDING);
2544 /* today label affects whole height */
2545 if (infoPtr->dwStyle & MCS_NOTODAY)
2546 y = (client.bottom + MC_CALENDAR_PADDING) / (days->bottom - title->top + MC_CALENDAR_PADDING);
2547 else
2548 y = (client.bottom - todayrect->bottom + todayrect->top + MC_CALENDAR_PADDING) /
2549 (days->bottom - title->top + MC_CALENDAR_PADDING);
2550
2551 /* TODO: ensure that count is properly adjusted to fit 12 months constraint */
2552 if (x == 0) x = 1;
2553 if (y == 0) y = 1;
2554
2555 if (x*y != MONTHCAL_GetCalCount(infoPtr))
2556 {
2557 infoPtr->dim.cx = x;
2558 infoPtr->dim.cy = y;
2559 infoPtr->calendars = ReAlloc(infoPtr->calendars, MONTHCAL_GetCalCount(infoPtr)*sizeof(CALENDAR_INFO));
2560
2561 infoPtr->monthdayState = ReAlloc(infoPtr->monthdayState,
2562 MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)*sizeof(MONTHDAYSTATE));
2563 MONTHCAL_NotifyDayState(infoPtr);
2564
2565 /* update pointers that we'll need */
2566 title = &infoPtr->calendars[0].title;
2567 wdays = &infoPtr->calendars[0].wdays;
2568 days = &infoPtr->calendars[0].days;
2569 }
2570
2571 for (i = 1; i < MONTHCAL_GetCalCount(infoPtr); i++)
2572 {
2573 /* set months */
2574 infoPtr->calendars[i] = infoPtr->calendars[0];
2575 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, i);
2576 }
2577
2578 /* offset all rectangles to center in client area */
2579 c_dx = (client.right - x * title->right - MC_CALENDAR_PADDING * (x-1)) / 2;
2580 c_dy = (client.bottom - y * todayrect->bottom - MC_CALENDAR_PADDING * (y-1)) / 2;
2581
2582 /* if calendar doesn't fit client area show it at left/top bounds */
2583 if (title->left + c_dx < 0) c_dx = 0;
2584 if (title->top + c_dy < 0) c_dy = 0;
2585
2586 for (i = 0; i < y; i++)
2587 {
2588 for (j = 0; j < x; j++)
2589 {
2590 dx = j*(title->right - title->left + MC_CALENDAR_PADDING) + c_dx;
2591 dy = i*(days->bottom - title->top + MC_CALENDAR_PADDING) + c_dy;
2592
2593 OffsetRect(&infoPtr->calendars[i*x+j].title, dx, dy);
2594 OffsetRect(&infoPtr->calendars[i*x+j].titlemonth, dx, dy);
2595 OffsetRect(&infoPtr->calendars[i*x+j].titleyear, dx, dy);
2596 OffsetRect(&infoPtr->calendars[i*x+j].wdays, dx, dy);
2597 OffsetRect(&infoPtr->calendars[i*x+j].weeknums, dx, dy);
2598 OffsetRect(&infoPtr->calendars[i*x+j].days, dx, dy);
2599 }
2600 }
2601
2602 OffsetRect(prev, c_dx, c_dy);
2603 OffsetRect(next, (x-1)*(title->right - title->left + MC_CALENDAR_PADDING) + c_dx, c_dy);
2604
2605 i = infoPtr->dim.cx * infoPtr->dim.cy - infoPtr->dim.cx;
2606 todayrect->left = infoPtr->calendars[i].title.left;
2607 todayrect->right = infoPtr->calendars[i].title.right;
2608 todayrect->top = infoPtr->calendars[i].days.bottom;
2609 todayrect->bottom = infoPtr->calendars[i].days.bottom + infoPtr->height_increment;
2610
2611 TRACE("dx=%d dy=%d client[%s] title[%s] wdays[%s] days[%s] today[%s]\n",
2612 infoPtr->width_increment,infoPtr->height_increment,
2613 wine_dbgstr_rect(&client),
2614 wine_dbgstr_rect(title),
2615 wine_dbgstr_rect(wdays),
2616 wine_dbgstr_rect(days),
2617 wine_dbgstr_rect(todayrect));
2618 }
2619
2620 static LRESULT MONTHCAL_Size(MONTHCAL_INFO *infoPtr, int Width, int Height)
2621 {
2622 TRACE("(width=%d, height=%d)\n", Width, Height);
2623
2624 MONTHCAL_UpdateSize(infoPtr);
2625 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2626
2627 return 0;
2628 }
2629
2630 static LRESULT MONTHCAL_GetFont(const MONTHCAL_INFO *infoPtr)
2631 {
2632 return (LRESULT)infoPtr->hFont;
2633 }
2634
2635 static LRESULT MONTHCAL_SetFont(MONTHCAL_INFO *infoPtr, HFONT hFont, BOOL redraw)
2636 {
2637 HFONT hOldFont;
2638 LOGFONTW lf;
2639
2640 if (!hFont) return 0;
2641
2642 hOldFont = infoPtr->hFont;
2643 infoPtr->hFont = hFont;
2644
2645 GetObjectW(infoPtr->hFont, sizeof(lf), &lf);
2646 lf.lfWeight = FW_BOLD;
2647 infoPtr->hBoldFont = CreateFontIndirectW(&lf);
2648
2649 MONTHCAL_UpdateSize(infoPtr);
2650
2651 if (redraw)
2652 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2653
2654 return (LRESULT)hOldFont;
2655 }
2656
2657 /* update theme after a WM_THEMECHANGED message */
2658 static LRESULT theme_changed (const MONTHCAL_INFO* infoPtr)
2659 {
2660 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
2661 CloseThemeData (theme);
2662 OpenThemeData (infoPtr->hwndSelf, themeClass);
2663 return 0;
2664 }
2665
2666 static INT MONTHCAL_StyleChanged(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
2667 const STYLESTRUCT *lpss)
2668 {
2669 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
2670 wStyleType, lpss->styleOld, lpss->styleNew);
2671
2672 if (wStyleType != GWL_STYLE) return 0;
2673
2674 infoPtr->dwStyle = lpss->styleNew;
2675
2676 /* make room for week numbers */
2677 if ((lpss->styleNew ^ lpss->styleOld) & MCS_WEEKNUMBERS)
2678 MONTHCAL_UpdateSize(infoPtr);
2679
2680 return 0;
2681 }
2682
2683 static INT MONTHCAL_StyleChanging(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
2684 STYLESTRUCT *lpss)
2685 {
2686 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
2687 wStyleType, lpss->styleOld, lpss->styleNew);
2688
2689 /* block MCS_MULTISELECT change */
2690 if ((lpss->styleNew ^ lpss->styleOld) & MCS_MULTISELECT)
2691 {
2692 if (lpss->styleOld & MCS_MULTISELECT)
2693 lpss->styleNew |= MCS_MULTISELECT;
2694 else
2695 lpss->styleNew &= ~MCS_MULTISELECT;
2696 }
2697
2698 /* block MCS_DAYSTATE change */
2699 if ((lpss->styleNew ^ lpss->styleOld) & MCS_DAYSTATE)
2700 {
2701 if (lpss->styleOld & MCS_DAYSTATE)
2702 lpss->styleNew |= MCS_DAYSTATE;
2703 else
2704 lpss->styleNew &= ~MCS_DAYSTATE;
2705 }
2706
2707 return 0;
2708 }
2709
2710 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
2711 static LRESULT
2712 MONTHCAL_Create(HWND hwnd, LPCREATESTRUCTW lpcs)
2713 {
2714 MONTHCAL_INFO *infoPtr;
2715
2716 /* allocate memory for info structure */
2717 infoPtr = Alloc(sizeof(MONTHCAL_INFO));
2718 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
2719
2720 if (infoPtr == NULL) {
2721 ERR("could not allocate info memory!\n");
2722 return 0;
2723 }
2724
2725 infoPtr->hwndSelf = hwnd;
2726 infoPtr->hwndNotify = lpcs->hwndParent;
2727 infoPtr->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
2728 infoPtr->dim.cx = infoPtr->dim.cy = 1;
2729 infoPtr->calendars = Alloc(sizeof(CALENDAR_INFO));
2730 if (!infoPtr->calendars) goto fail;
2731 infoPtr->monthdayState = Alloc(3*sizeof(MONTHDAYSTATE));
2732 if (!infoPtr->monthdayState) goto fail;
2733
2734 /* initialize info structure */
2735 /* FIXME: calculate systemtime ->> localtime(subtract timezoneinfo) */
2736
2737 GetLocalTime(&infoPtr->todaysDate);
2738 MONTHCAL_SetFirstDayOfWeek(infoPtr, -1);
2739
2740 infoPtr->maxSelCount = (infoPtr->dwStyle & MCS_MULTISELECT) ? 7 : 1;
2741
2742 infoPtr->colors[MCSC_BACKGROUND] = comctl32_color.clrWindow;
2743 infoPtr->colors[MCSC_TEXT] = comctl32_color.clrWindowText;
2744 infoPtr->colors[MCSC_TITLEBK] = comctl32_color.clrActiveCaption;
2745 infoPtr->colors[MCSC_TITLETEXT] = comctl32_color.clrWindow;
2746 infoPtr->colors[MCSC_MONTHBK] = comctl32_color.clrWindow;
2747 infoPtr->colors[MCSC_TRAILINGTEXT] = comctl32_color.clrGrayText;
2748
2749 infoPtr->brushes[BrushBackground] = CreateSolidBrush(infoPtr->colors[MCSC_BACKGROUND]);
2750 infoPtr->brushes[BrushTitle] = CreateSolidBrush(infoPtr->colors[MCSC_TITLEBK]);
2751 infoPtr->brushes[BrushMonth] = CreateSolidBrush(infoPtr->colors[MCSC_MONTHBK]);
2752
2753 infoPtr->pens[PenRed] = CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
2754 infoPtr->pens[PenText] = CreatePen(PS_SOLID, 1, infoPtr->colors[MCSC_TEXT]);
2755
2756 infoPtr->minSel = infoPtr->todaysDate;
2757 infoPtr->maxSel = infoPtr->todaysDate;
2758 infoPtr->calendars[0].month = infoPtr->todaysDate;
2759 infoPtr->isUnicode = TRUE;
2760
2761 /* setup control layout and day state data */
2762 MONTHCAL_UpdateSize(infoPtr);
2763
2764 /* today auto update timer, to be freed only on control destruction */
2765 SetTimer(infoPtr->hwndSelf, MC_TODAYUPDATETIMER, MC_TODAYUPDATEDELAY, 0);
2766
2767 OpenThemeData (infoPtr->hwndSelf, themeClass);
2768
2769 return 0;
2770
2771 fail:
2772 Free(infoPtr->monthdayState);
2773 Free(infoPtr->calendars);
2774 Free(infoPtr);
2775 return 0;
2776 }
2777
2778 static LRESULT
2779 MONTHCAL_Destroy(MONTHCAL_INFO *infoPtr)
2780 {
2781 INT i;
2782
2783 /* free month calendar info data */
2784 Free(infoPtr->monthdayState);
2785 Free(infoPtr->calendars);
2786 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
2787
2788 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2789
2790 for (i = 0; i < BrushLast; i++) DeleteObject(infoPtr->brushes[i]);
2791 for (i = 0; i < PenLast; i++) DeleteObject(infoPtr->pens[i]);
2792
2793 Free(infoPtr);
2794 return 0;
2795 }
2796
2797 /*
2798 * Handler for WM_NOTIFY messages
2799 */
2800 static LRESULT
2801 MONTHCAL_Notify(MONTHCAL_INFO *infoPtr, NMHDR *hdr)
2802 {
2803 /* notification from year edit updown */
2804 if (hdr->code == UDN_DELTAPOS)
2805 {
2806 NMUPDOWN *nmud = (NMUPDOWN*)hdr;
2807
2808 if (hdr->hwndFrom == infoPtr->hWndYearUpDown && nmud->iDelta)
2809 {
2810 /* year value limits are set up explicitly after updown creation */
2811 MONTHCAL_Scroll(infoPtr, 12 * nmud->iDelta);
2812 MONTHCAL_NotifyDayState(infoPtr);
2813 MONTHCAL_NotifySelectionChange(infoPtr);
2814 }
2815 }
2816 return 0;
2817 }
2818
2819 static inline BOOL
2820 MONTHCAL_SetUnicodeFormat(MONTHCAL_INFO *infoPtr, BOOL isUnicode)
2821 {
2822 BOOL prev = infoPtr->isUnicode;
2823 infoPtr->isUnicode = isUnicode;
2824 return prev;
2825 }
2826
2827 static inline BOOL
2828 MONTHCAL_GetUnicodeFormat(const MONTHCAL_INFO *infoPtr)
2829 {
2830 return infoPtr->isUnicode;
2831 }
2832
2833 static LRESULT WINAPI
2834 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2835 {
2836 MONTHCAL_INFO *infoPtr = (MONTHCAL_INFO *)GetWindowLongPtrW(hwnd, 0);
2837
2838 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, uMsg, wParam, lParam);
2839
2840 if (!infoPtr && (uMsg != WM_CREATE))
2841 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2842 switch(uMsg)
2843 {
2844 case MCM_GETCURSEL:
2845 return MONTHCAL_GetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
2846
2847 case MCM_SETCURSEL:
2848 return MONTHCAL_SetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
2849
2850 case MCM_GETMAXSELCOUNT:
2851 return MONTHCAL_GetMaxSelCount(infoPtr);
2852
2853 case MCM_SETMAXSELCOUNT:
2854 return MONTHCAL_SetMaxSelCount(infoPtr, wParam);
2855
2856 case MCM_GETSELRANGE:
2857 return MONTHCAL_GetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
2858
2859 case MCM_SETSELRANGE:
2860 return MONTHCAL_SetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
2861
2862 case MCM_GETMONTHRANGE:
2863 return MONTHCAL_GetMonthRange(infoPtr, wParam, (SYSTEMTIME*)lParam);
2864
2865 case MCM_SETDAYSTATE:
2866 return MONTHCAL_SetDayState(infoPtr, (INT)wParam, (LPMONTHDAYSTATE)lParam);
2867
2868 case MCM_GETMINREQRECT:
2869 return MONTHCAL_GetMinReqRect(infoPtr, (LPRECT)lParam);
2870
2871 case MCM_GETCOLOR:
2872 return MONTHCAL_GetColor(infoPtr, wParam);
2873
2874 case MCM_SETCOLOR:
2875 return MONTHCAL_SetColor(infoPtr, wParam, (COLORREF)lParam);
2876
2877 case MCM_GETTODAY:
2878 return MONTHCAL_GetToday(infoPtr, (LPSYSTEMTIME)lParam);
2879
2880 case MCM_SETTODAY:
2881 return MONTHCAL_SetToday(infoPtr, (LPSYSTEMTIME)lParam);
2882
2883 case MCM_HITTEST:
2884 return MONTHCAL_HitTest(infoPtr, (PMCHITTESTINFO)lParam);
2885
2886 case MCM_GETFIRSTDAYOFWEEK:
2887 return MONTHCAL_GetFirstDayOfWeek(infoPtr);
2888
2889 case MCM_SETFIRSTDAYOFWEEK:
2890 return MONTHCAL_SetFirstDayOfWeek(infoPtr, (INT)lParam);
2891
2892 case MCM_GETRANGE:
2893 return MONTHCAL_GetRange(infoPtr, (LPSYSTEMTIME)lParam);
2894
2895 case MCM_SETRANGE:
2896 return MONTHCAL_SetRange(infoPtr, (SHORT)wParam, (LPSYSTEMTIME)lParam);
2897
2898 case MCM_GETMONTHDELTA:
2899 return MONTHCAL_GetMonthDelta(infoPtr);
2900
2901 case MCM_SETMONTHDELTA:
2902 return MONTHCAL_SetMonthDelta(infoPtr, wParam);
2903
2904 case MCM_GETMAXTODAYWIDTH:
2905 return MONTHCAL_GetMaxTodayWidth(infoPtr);
2906
2907 case MCM_SETUNICODEFORMAT:
2908 return MONTHCAL_SetUnicodeFormat(infoPtr, (BOOL)wParam);
2909
2910 case MCM_GETUNICODEFORMAT:
2911 return MONTHCAL_GetUnicodeFormat(infoPtr);
2912
2913 case MCM_GETCALENDARCOUNT:
2914 return MONTHCAL_GetCalCount(infoPtr);
2915
2916 case WM_GETDLGCODE:
2917 return DLGC_WANTARROWS | DLGC_WANTCHARS;
2918
2919 case WM_RBUTTONUP:
2920 return MONTHCAL_RButtonUp(infoPtr, lParam);
2921
2922 case WM_LBUTTONDOWN:
2923 return MONTHCAL_LButtonDown(infoPtr, lParam);
2924
2925 case WM_MOUSEMOVE:
2926 return MONTHCAL_MouseMove(infoPtr, lParam);
2927
2928 case WM_LBUTTONUP:
2929 return MONTHCAL_LButtonUp(infoPtr, lParam);
2930
2931 case WM_PAINT:
2932 return MONTHCAL_Paint(infoPtr, (HDC)wParam);
2933
2934 case WM_PRINTCLIENT:
2935 return MONTHCAL_PrintClient(infoPtr, (HDC)wParam, (DWORD)lParam);
2936
2937 case WM_ERASEBKGND:
2938 return MONTHCAL_EraseBkgnd(infoPtr, (HDC)wParam);
2939
2940 case WM_SETFOCUS:
2941 return MONTHCAL_SetFocus(infoPtr);
2942
2943 case WM_SIZE:
2944 return MONTHCAL_Size(infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
2945
2946 case WM_NOTIFY:
2947 return MONTHCAL_Notify(infoPtr, (NMHDR*)lParam);
2948
2949 case WM_CREATE:
2950 return MONTHCAL_Create(hwnd, (LPCREATESTRUCTW)lParam);
2951
2952 case WM_SETFONT:
2953 return MONTHCAL_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
2954
2955 case WM_GETFONT:
2956 return MONTHCAL_GetFont(infoPtr);
2957
2958 case WM_TIMER:
2959 return MONTHCAL_Timer(infoPtr, wParam);
2960
2961 case WM_THEMECHANGED:
2962 return theme_changed (infoPtr);
2963
2964 case WM_DESTROY:
2965 return MONTHCAL_Destroy(infoPtr);
2966
2967 case WM_SYSCOLORCHANGE:
2968 COMCTL32_RefreshSysColors();
2969 return 0;
2970
2971 case WM_STYLECHANGED:
2972 return MONTHCAL_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
2973
2974 case WM_STYLECHANGING:
2975 return MONTHCAL_StyleChanging(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
2976
2977 default:
2978 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2979 ERR( "unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
2980 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2981 }
2982 }
2983
2984
2985 void
2986 MONTHCAL_Register(void)
2987 {
2988 WNDCLASSW wndClass;
2989
2990 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
2991 wndClass.style = CS_GLOBALCLASS;
2992 wndClass.lpfnWndProc = MONTHCAL_WindowProc;
2993 wndClass.cbClsExtra = 0;
2994 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2995 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2996 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2997 wndClass.lpszClassName = MONTHCAL_CLASSW;
2998
2999 RegisterClassW(&wndClass);
3000 }
3001
3002
3003 void
3004 MONTHCAL_Unregister(void)
3005 {
3006 UnregisterClassW(MONTHCAL_CLASSW, NULL);
3007 }
Windows API implementation