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gdi32: Avoid redundant computation of the gradient bounding rectangle.
[wine/multimedia.git] / dlls / comctl32 / monthcal.c
bloba7722ee0efdd31ebaf9b892f773124e624a03f3c
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.stSelEnd = infoPtr->maxSel;
189 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
190 }
191
192 /* send a single MCN_SELECT notification */
193 static inline void MONTHCAL_NotifySelect(const MONTHCAL_INFO *infoPtr)
194 {
195 NMSELCHANGE nmsc;
196
197 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
198 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
199 nmsc.nmhdr.code = MCN_SELECT;
200 nmsc.stSelStart = infoPtr->minSel;
201 nmsc.stSelEnd = infoPtr->maxSel;
202
203 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
204 }
205
206 static inline int MONTHCAL_MonthDiff(const SYSTEMTIME *left, const SYSTEMTIME *right)
207 {
208 return (right->wYear - left->wYear)*12 + right->wMonth - left->wMonth;
209 }
210
211 /* returns the number of days in any given month, checking for leap days */
212 /* January is 1, December is 12 */
213 int MONTHCAL_MonthLength(int month, int year)
214 {
215 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
216 /* Wrap around, this eases handling. Getting length only we shouldn't care
217 about year change here cause January and December have
218 the same day quantity */
219 if(month == 0)
220 month = 12;
221 else if(month == 13)
222 month = 1;
223
224 /* special case for calendar transition year */
225 if(month == min_allowed_date.wMonth && year == min_allowed_date.wYear) return 19;
226
227 /* if we have a leap year add 1 day to February */
228 /* a leap year is a year either divisible by 400 */
229 /* or divisible by 4 and not by 100 */
230 if(month == 2) { /* February */
231 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
232 (year%4 == 0)) ? 1 : 0);
233 }
234 else {
235 return mdays[month - 1];
236 }
237 }
238
239 /* compares timestamps using date part only */
240 static inline BOOL MONTHCAL_IsDateEqual(const SYSTEMTIME *first, const SYSTEMTIME *second)
241 {
242 return (first->wYear == second->wYear) && (first->wMonth == second->wMonth) &&
243 (first->wDay == second->wDay);
244 }
245
246 /* make sure that date fields are valid */
247 static BOOL MONTHCAL_ValidateDate(const SYSTEMTIME *time)
248 {
249 if(time->wMonth < 1 || time->wMonth > 12 ) return FALSE;
250 if(time->wDay > MONTHCAL_MonthLength(time->wMonth, time->wYear)) return FALSE;
251
252 return TRUE;
253 }
254
255 /* Copies timestamp part only.
256 *
257 * PARAMETERS
258 *
259 * [I] from : source date
260 * [O] to : dest date
261 */
262 static void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to)
263 {
264 to->wHour = from->wHour;
265 to->wMinute = from->wMinute;
266 to->wSecond = from->wSecond;
267 }
268
269 /* Copies date part only.
270 *
271 * PARAMETERS
272 *
273 * [I] from : source date
274 * [O] to : dest date
275 */
276 static void MONTHCAL_CopyDate(const SYSTEMTIME *from, SYSTEMTIME *to)
277 {
278 to->wYear = from->wYear;
279 to->wMonth = from->wMonth;
280 to->wDay = from->wDay;
281 to->wDayOfWeek = from->wDayOfWeek;
282 }
283
284 /* Compares two dates in SYSTEMTIME format
285 *
286 * PARAMETERS
287 *
288 * [I] first : pointer to valid first date data to compare
289 * [I] second : pointer to valid second date data to compare
290 *
291 * RETURN VALUE
292 *
293 * -1 : first < second
294 * 0 : first == second
295 * 1 : first > second
296 *
297 * Note that no date validation performed, already validated values expected.
298 */
299 LONG MONTHCAL_CompareSystemTime(const SYSTEMTIME *first, const SYSTEMTIME *second)
300 {
301 FILETIME ft_first, ft_second;
302
303 SystemTimeToFileTime(first, &ft_first);
304 SystemTimeToFileTime(second, &ft_second);
305
306 return CompareFileTime(&ft_first, &ft_second);
307 }
308
309 static LONG MONTHCAL_CompareMonths(const SYSTEMTIME *first, const SYSTEMTIME *second)
310 {
311 SYSTEMTIME st_first, st_second;
312
313 st_first = st_second = st_null;
314 MONTHCAL_CopyDate(first, &st_first);
315 MONTHCAL_CopyDate(second, &st_second);
316 st_first.wDay = st_second.wDay = 1;
317
318 return MONTHCAL_CompareSystemTime(&st_first, &st_second);
319 }
320
321 static LONG MONTHCAL_CompareDate(const SYSTEMTIME *first, const SYSTEMTIME *second)
322 {
323 SYSTEMTIME st_first, st_second;
324
325 st_first = st_second = st_null;
326 MONTHCAL_CopyDate(first, &st_first);
327 MONTHCAL_CopyDate(second, &st_second);
328
329 return MONTHCAL_CompareSystemTime(&st_first, &st_second);
330 }
331
332 /* Checks largest possible date range and configured one
333 *
334 * PARAMETERS
335 *
336 * [I] infoPtr : valid pointer to control data
337 * [I] date : pointer to valid date data to check
338 * [I] fix : make date fit valid range
339 *
340 * RETURN VALUE
341 *
342 * TRUE - date within largest and configured range
343 * FALSE - date is outside largest or configured range
344 */
345 static BOOL MONTHCAL_IsDateInValidRange(const MONTHCAL_INFO *infoPtr,
346 SYSTEMTIME *date, BOOL fix)
347 {
348 const SYSTEMTIME *fix_st = NULL;
349
350 if(MONTHCAL_CompareSystemTime(date, &max_allowed_date) == 1) {
351 fix_st = &max_allowed_date;
352 }
353 else if(MONTHCAL_CompareSystemTime(date, &min_allowed_date) == -1) {
354 fix_st = &min_allowed_date;
355 }
356 else {
357 if(infoPtr->rangeValid & GDTR_MAX) {
358 if((MONTHCAL_CompareSystemTime(date, &infoPtr->maxDate) == 1)) {
359 fix_st = &infoPtr->maxDate;
360 }
361 }
362
363 if(infoPtr->rangeValid & GDTR_MIN) {
364 if((MONTHCAL_CompareSystemTime(date, &infoPtr->minDate) == -1)) {
365 fix_st = &infoPtr->minDate;
366 }
367 }
368 }
369
370 if (fix && fix_st) {
371 date->wYear = fix_st->wYear;
372 date->wMonth = fix_st->wMonth;
373 }
374
375 return fix_st ? FALSE : TRUE;
376 }
377
378 /* Checks passed range width with configured maximum selection count
379 *
380 * PARAMETERS
381 *
382 * [I] infoPtr : valid pointer to control data
383 * [I] range0 : pointer to valid date data (requested bound)
384 * [I] range1 : pointer to valid date data (primary bound)
385 * [O] adjust : returns adjusted range bound to fit maximum range (optional)
386 *
387 * Adjust value computed basing on primary bound and current maximum selection
388 * count. For simple range check (without adjusted value required) (range0, range1)
389 * relation means nothing.
390 *
391 * RETURN VALUE
392 *
393 * TRUE - range is shorter or equal to maximum
394 * FALSE - range is larger than maximum
395 */
396 static BOOL MONTHCAL_IsSelRangeValid(const MONTHCAL_INFO *infoPtr,
397 const SYSTEMTIME *range0,
398 const SYSTEMTIME *range1,
399 SYSTEMTIME *adjust)
400 {
401 ULARGE_INTEGER ul_range0, ul_range1, ul_diff;
402 FILETIME ft_range0, ft_range1;
403 LONG cmp;
404
405 SystemTimeToFileTime(range0, &ft_range0);
406 SystemTimeToFileTime(range1, &ft_range1);
407
408 ul_range0.u.LowPart = ft_range0.dwLowDateTime;
409 ul_range0.u.HighPart = ft_range0.dwHighDateTime;
410 ul_range1.u.LowPart = ft_range1.dwLowDateTime;
411 ul_range1.u.HighPart = ft_range1.dwHighDateTime;
412
413 cmp = CompareFileTime(&ft_range0, &ft_range1);
414
415 if(cmp == 1)
416 ul_diff.QuadPart = ul_range0.QuadPart - ul_range1.QuadPart;
417 else
418 ul_diff.QuadPart = -ul_range0.QuadPart + ul_range1.QuadPart;
419
420 if(ul_diff.QuadPart >= DAYSTO100NSECS(infoPtr->maxSelCount)) {
421
422 if(adjust) {
423 if(cmp == 1)
424 ul_range0.QuadPart = ul_range1.QuadPart + DAYSTO100NSECS(infoPtr->maxSelCount - 1);
425 else
426 ul_range0.QuadPart = ul_range1.QuadPart - DAYSTO100NSECS(infoPtr->maxSelCount - 1);
427
428 ft_range0.dwLowDateTime = ul_range0.u.LowPart;
429 ft_range0.dwHighDateTime = ul_range0.u.HighPart;
430 FileTimeToSystemTime(&ft_range0, adjust);
431 }
432
433 return FALSE;
434 }
435 else return TRUE;
436 }
437
438 /* Used in MCM_SETRANGE/MCM_SETSELRANGE to determine resulting time part.
439 Milliseconds are intentionally not validated. */
440 static BOOL MONTHCAL_ValidateTime(const SYSTEMTIME *time)
441 {
442 if((time->wHour > 24) || (time->wMinute > 59) || (time->wSecond > 59))
443 return FALSE;
444 else
445 return TRUE;
446 }
447
448 /* Note:Depending on DST, this may be offset by a day.
449 Need to find out if we're on a DST place & adjust the clock accordingly.
450 Above function assumes we have a valid data.
451 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
452 0 = Sunday.
453 */
454
455 /* Returns the day in the week
456 *
457 * PARAMETERS
458 * [i] date : input date
459 * [I] inplace : set calculated value back to date structure
460 *
461 * RETURN VALUE
462 * day of week in SYSTEMTIME format: (0 == sunday,..., 6 == saturday)
463 */
464 int MONTHCAL_CalculateDayOfWeek(SYSTEMTIME *date, BOOL inplace)
465 {
466 SYSTEMTIME st = st_null;
467 FILETIME ft;
468
469 MONTHCAL_CopyDate(date, &st);
470
471 SystemTimeToFileTime(&st, &ft);
472 FileTimeToSystemTime(&ft, &st);
473
474 if (inplace) date->wDayOfWeek = st.wDayOfWeek;
475
476 return st.wDayOfWeek;
477 }
478
479 /* add/subtract 'months' from date */
480 static inline void MONTHCAL_GetMonth(SYSTEMTIME *date, INT months)
481 {
482 INT length, m = date->wMonth + months;
483
484 date->wYear += m > 0 ? (m - 1) / 12 : m / 12 - 1;
485 date->wMonth = m > 0 ? (m - 1) % 12 + 1 : 12 + m % 12;
486 /* fix moving from last day in a month */
487 length = MONTHCAL_MonthLength(date->wMonth, date->wYear);
488 if(date->wDay > length) date->wDay = length;
489 MONTHCAL_CalculateDayOfWeek(date, TRUE);
490 }
491
492 /* properly updates date to point on next month */
493 static inline void MONTHCAL_GetNextMonth(SYSTEMTIME *date)
494 {
495 MONTHCAL_GetMonth(date, 1);
496 }
497
498 /* properly updates date to point on prev month */
499 static inline void MONTHCAL_GetPrevMonth(SYSTEMTIME *date)
500 {
501 MONTHCAL_GetMonth(date, -1);
502 }
503
504 /* Returns full date for a first currently visible day */
505 static void MONTHCAL_GetMinDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
506 {
507 /* zero indexed calendar has the earliest date */
508 SYSTEMTIME st_first = infoPtr->calendars[0].month;
509 INT firstDay;
510
511 st_first.wDay = 1;
512 firstDay = MONTHCAL_CalculateDayOfWeek(&st_first, FALSE);
513
514 *date = infoPtr->calendars[0].month;
515 MONTHCAL_GetPrevMonth(date);
516
517 date->wDay = MONTHCAL_MonthLength(date->wMonth, date->wYear) +
518 (infoPtr->firstDay - firstDay) % 7 + 1;
519
520 if(date->wDay > MONTHCAL_MonthLength(date->wMonth, date->wYear))
521 date->wDay -= 7;
522
523 /* fix day of week */
524 MONTHCAL_CalculateDayOfWeek(date, TRUE);
525 }
526
527 /* Returns full date for a last currently visible day */
528 static void MONTHCAL_GetMaxDate(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *date)
529 {
530 /* the latest date is in latest calendar */
531 SYSTEMTIME st, *lt_month = &infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
532 INT first_day;
533
534 *date = *lt_month;
535 st = *lt_month;
536
537 /* day of week of first day of current month */
538 st.wDay = 1;
539 first_day = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
540
541 MONTHCAL_GetNextMonth(date);
542 MONTHCAL_GetPrevMonth(&st);
543
544 /* last calendar starts with some date from previous month that not displayed */
545 st.wDay = MONTHCAL_MonthLength(st.wMonth, st.wYear) +
546 (infoPtr->firstDay - first_day) % 7 + 1;
547 if (st.wDay > MONTHCAL_MonthLength(st.wMonth, st.wYear)) st.wDay -= 7;
548
549 /* Use month length to get max day. 42 means max day count in calendar area */
550 date->wDay = 42 - (MONTHCAL_MonthLength(st.wMonth, st.wYear) - st.wDay + 1) -
551 MONTHCAL_MonthLength(lt_month->wMonth, lt_month->wYear);
552
553 /* fix day of week */
554 MONTHCAL_CalculateDayOfWeek(date, TRUE);
555 }
556
557 /* From a given point calculate the row, column and day in the calendar,
558 'day == 0' means the last day of the last month. */
559 static int MONTHCAL_GetDayFromPos(const MONTHCAL_INFO *infoPtr, POINT pt, INT calIdx)
560 {
561 SYSTEMTIME st = infoPtr->calendars[calIdx].month;
562 int firstDay, col, row;
563 RECT client;
564
565 GetClientRect(infoPtr->hwndSelf, &client);
566
567 /* if the point is outside the x bounds of the window put it at the boundary */
568 if (pt.x > client.right) pt.x = client.right;
569
570 col = (pt.x - infoPtr->calendars[calIdx].days.left ) / infoPtr->width_increment;
571 row = (pt.y - infoPtr->calendars[calIdx].days.top ) / infoPtr->height_increment;
572
573 st.wDay = 1;
574 firstDay = (MONTHCAL_CalculateDayOfWeek(&st, FALSE) + 6 - infoPtr->firstDay) % 7;
575 return col + 7 * row - firstDay;
576 }
577
578 /* Get day position for given date and calendar
579 *
580 * PARAMETERS
581 *
582 * [I] infoPtr : pointer to control data
583 * [I] date : date value
584 * [O] col : day column (zero based)
585 * [O] row : week column (zero based)
586 * [I] calIdx : calendar index
587 */
588 static void MONTHCAL_GetDayPos(const MONTHCAL_INFO *infoPtr, const SYSTEMTIME *date,
589 INT *col, INT *row, INT calIdx)
590 {
591 SYSTEMTIME st = infoPtr->calendars[calIdx].month;
592 INT first;
593
594 st.wDay = 1;
595 first = (MONTHCAL_CalculateDayOfWeek(&st, FALSE) + 6 - infoPtr->firstDay) % 7;
596
597 if (calIdx == 0 || calIdx == MONTHCAL_GetCalCount(infoPtr)-1) {
598 const SYSTEMTIME *cal = &infoPtr->calendars[calIdx].month;
599 LONG cmp = MONTHCAL_CompareMonths(date, &st);
600
601 /* previous month */
602 if (cmp == -1) {
603 *col = (first - MONTHCAL_MonthLength(date->wMonth, cal->wYear) + date->wDay) % 7;
604 *row = 0;
605 return;
606 }
607
608 /* next month calculation is same as for current, just add current month length */
609 if (cmp == 1)
610 first += MONTHCAL_MonthLength(cal->wMonth, cal->wYear);
611 }
612
613 *col = (date->wDay + first) % 7;
614 *row = (date->wDay + first - *col) / 7;
615 }
616
617 /* returns bounding box for day in given position in given calendar */
618 static inline void MONTHCAL_GetDayRectI(const MONTHCAL_INFO *infoPtr, RECT *r,
619 INT col, INT row, INT calIdx)
620 {
621 r->left = infoPtr->calendars[calIdx].days.left + col * infoPtr->width_increment;
622 r->right = r->left + infoPtr->width_increment;
623 r->top = infoPtr->calendars[calIdx].days.top + row * infoPtr->height_increment;
624 r->bottom = r->top + infoPtr->textHeight;
625 }
626
627 /* Returns bounding box for given date
628 *
629 * NOTE: when calendar index is unknown pass -1
630 */
631 static inline void MONTHCAL_GetDayRect(const MONTHCAL_INFO *infoPtr, const SYSTEMTIME *date,
632 RECT *r, INT calIdx)
633 {
634 INT col, row;
635
636 if (calIdx == -1)
637 {
638 INT cmp = MONTHCAL_CompareMonths(date, &infoPtr->calendars[0].month);
639
640 if (cmp <= 0)
641 calIdx = 0;
642 else
643 {
644 cmp = MONTHCAL_CompareMonths(date, &infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month);
645 if (cmp >= 0)
646 calIdx = MONTHCAL_GetCalCount(infoPtr)-1;
647 else
648 {
649 for (calIdx = 1; calIdx < MONTHCAL_GetCalCount(infoPtr)-1; calIdx++)
650 if (MONTHCAL_CompareMonths(date, &infoPtr->calendars[calIdx].month) == 0)
651 break;
652 }
653 }
654 }
655
656 MONTHCAL_GetDayPos(infoPtr, date, &col, &row, calIdx);
657 MONTHCAL_GetDayRectI(infoPtr, r, col, row, calIdx);
658 }
659
660 static LRESULT
661 MONTHCAL_GetMonthRange(const MONTHCAL_INFO *infoPtr, DWORD flag, SYSTEMTIME *st)
662 {
663 INT range;
664
665 TRACE("flag=%d, st=%p\n", flag, st);
666
667 switch (flag) {
668 case GMR_VISIBLE:
669 {
670 if (st)
671 {
672 st[0] = infoPtr->calendars[0].month;
673 st[1] = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
674
675 if (st[0].wMonth == min_allowed_date.wMonth &&
676 st[0].wYear == min_allowed_date.wYear)
677 {
678 st[0].wDay = min_allowed_date.wDay;
679 }
680 else
681 st[0].wDay = 1;
682 MONTHCAL_CalculateDayOfWeek(&st[0], TRUE);
683
684 st[1].wDay = MONTHCAL_MonthLength(st[1].wMonth, st[1].wYear);
685 MONTHCAL_CalculateDayOfWeek(&st[1], TRUE);
686 }
687
688 range = MONTHCAL_GetCalCount(infoPtr);
689 break;
690 }
691 case GMR_DAYSTATE:
692 {
693 if (st)
694 {
695 MONTHCAL_GetMinDate(infoPtr, &st[0]);
696 MONTHCAL_GetMaxDate(infoPtr, &st[1]);
697 }
698 /* include two partially visible months */
699 range = MONTHCAL_GetCalCount(infoPtr) + 2;
700 break;
701 }
702 default:
703 WARN("Unknown flag value, got %d\n", flag);
704 range = 0;
705 }
706
707 return range;
708 }
709
710 /* Focused day helper:
711
712 - set focused date to given value;
713 - reset to zero value if NULL passed;
714 - invalidate previous and new day rectangle only if needed.
715
716 Returns TRUE if focused day changed, FALSE otherwise.
717 */
718 static BOOL MONTHCAL_SetDayFocus(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *st)
719 {
720 RECT r;
721
722 if(st)
723 {
724 /* there's nothing to do if it's the same date,
725 mouse move within same date rectangle case */
726 if(MONTHCAL_IsDateEqual(&infoPtr->focusedSel, st)) return FALSE;
727
728 /* invalidate old focused day */
729 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
730 InvalidateRect(infoPtr->hwndSelf, &r, FALSE);
731
732 infoPtr->focusedSel = *st;
733 }
734
735 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
736
737 if(!st && MONTHCAL_ValidateDate(&infoPtr->focusedSel))
738 infoPtr->focusedSel = st_null;
739
740 /* on set invalidates new day, on reset clears previous focused day */
741 InvalidateRect(infoPtr->hwndSelf, &r, FALSE);
742
743 return TRUE;
744 }
745
746 /* draw today boundary box for specified rectangle */
747 static void MONTHCAL_Circle(const MONTHCAL_INFO *infoPtr, HDC hdc, const RECT *r)
748 {
749 HPEN old_pen = SelectObject(hdc, infoPtr->pens[PenRed]);
750 HBRUSH old_brush;
751
752 old_brush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
753 Rectangle(hdc, r->left, r->top, r->right, r->bottom);
754
755 SelectObject(hdc, old_brush);
756 SelectObject(hdc, old_pen);
757 }
758
759 /* Draw today day mark rectangle
760 *
761 * [I] hdc : context to draw in
762 * [I] date : day to mark with rectangle
763 *
764 */
765 static void MONTHCAL_CircleDay(const MONTHCAL_INFO *infoPtr, HDC hdc,
766 const SYSTEMTIME *date)
767 {
768 RECT r;
769
770 MONTHCAL_GetDayRect(infoPtr, date, &r, -1);
771 MONTHCAL_Circle(infoPtr, hdc, &r);
772 }
773
774 static void MONTHCAL_DrawDay(const MONTHCAL_INFO *infoPtr, HDC hdc, const SYSTEMTIME *st,
775 int bold, const PAINTSTRUCT *ps)
776 {
777 static const WCHAR fmtW[] = { '%','d',0 };
778 WCHAR buf[10];
779 RECT r, r_temp;
780 COLORREF oldCol = 0;
781 COLORREF oldBk = 0;
782 INT old_bkmode, selection;
783
784 /* no need to check styles: when selection is not valid, it is set to zero.
785 1 < day < 31, so everything is OK */
786 MONTHCAL_GetDayRect(infoPtr, st, &r, -1);
787 if(!IntersectRect(&r_temp, &(ps->rcPaint), &r)) return;
788
789 if ((MONTHCAL_CompareDate(st, &infoPtr->minSel) >= 0) &&
790 (MONTHCAL_CompareDate(st, &infoPtr->maxSel) <= 0))
791 {
792 TRACE("%d %d %d\n", st->wDay, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
793 TRACE("%s\n", wine_dbgstr_rect(&r));
794 oldCol = SetTextColor(hdc, infoPtr->colors[MCSC_MONTHBK]);
795 oldBk = SetBkColor(hdc, infoPtr->colors[MCSC_TRAILINGTEXT]);
796 FillRect(hdc, &r, infoPtr->brushes[BrushTitle]);
797
798 selection = 1;
799 }
800 else
801 selection = 0;
802
803 SelectObject(hdc, bold ? infoPtr->hBoldFont : infoPtr->hFont);
804
805 old_bkmode = SetBkMode(hdc, TRANSPARENT);
806 wsprintfW(buf, fmtW, st->wDay);
807 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
808 SetBkMode(hdc, old_bkmode);
809
810 if (selection)
811 {
812 SetTextColor(hdc, oldCol);
813 SetBkColor(hdc, oldBk);
814 }
815 }
816
817 static void MONTHCAL_PaintButton(MONTHCAL_INFO *infoPtr, HDC hdc, enum nav_direction button)
818 {
819 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
820 RECT *r = button == DIRECTION_FORWARD ? &infoPtr->titlebtnnext : &infoPtr->titlebtnprev;
821 BOOL pressed = button == DIRECTION_FORWARD ? infoPtr->status & MC_NEXTPRESSED :
822 infoPtr->status & MC_PREVPRESSED;
823 if (theme)
824 {
825 static const int states[] = {
826 /* Prev button */
827 ABS_LEFTNORMAL, ABS_LEFTPRESSED, ABS_LEFTDISABLED,
828 /* Next button */
829 ABS_RIGHTNORMAL, ABS_RIGHTPRESSED, ABS_RIGHTDISABLED
830 };
831 int stateNum = button == DIRECTION_FORWARD ? 3 : 0;
832 if (pressed)
833 stateNum += 1;
834 else
835 {
836 if (infoPtr->dwStyle & WS_DISABLED) stateNum += 2;
837 }
838 DrawThemeBackground (theme, hdc, SBP_ARROWBTN, states[stateNum], r, NULL);
839 }
840 else
841 {
842 int style = button == DIRECTION_FORWARD ? DFCS_SCROLLRIGHT : DFCS_SCROLLLEFT;
843 if (pressed)
844 style |= DFCS_PUSHED;
845 else
846 {
847 if (infoPtr->dwStyle & WS_DISABLED) style |= DFCS_INACTIVE;
848 }
849
850 DrawFrameControl(hdc, r, DFC_SCROLL, style);
851 }
852 }
853
854 /* paint a title with buttons and month/year string */
855 static void MONTHCAL_PaintTitle(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
856 {
857 static const WCHAR fmt_monthW[] = { '%','s',' ','%','l','d',0 };
858 RECT *title = &infoPtr->calendars[calIdx].title;
859 const SYSTEMTIME *st = &infoPtr->calendars[calIdx].month;
860 WCHAR buf_month[80], buf_fmt[80];
861 SIZE sz;
862
863 /* fill header box */
864 FillRect(hdc, title, infoPtr->brushes[BrushTitle]);
865
866 /* month/year string */
867 SetBkColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
868 SetTextColor(hdc, infoPtr->colors[MCSC_TITLETEXT]);
869 SelectObject(hdc, infoPtr->hBoldFont);
870
871 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1 + st->wMonth - 1,
872 buf_month, countof(buf_month));
873
874 wsprintfW(buf_fmt, fmt_monthW, buf_month, st->wYear);
875 DrawTextW(hdc, buf_fmt, strlenW(buf_fmt), title,
876 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
877
878 /* update title rectangles with current month - used while testing hits */
879 GetTextExtentPoint32W(hdc, buf_fmt, strlenW(buf_fmt), &sz);
880 infoPtr->calendars[calIdx].titlemonth.left = title->right / 2 + title->left / 2 - sz.cx / 2;
881 infoPtr->calendars[calIdx].titleyear.right = title->right / 2 + title->left / 2 + sz.cx / 2;
882
883 GetTextExtentPoint32W(hdc, buf_month, strlenW(buf_month), &sz);
884 infoPtr->calendars[calIdx].titlemonth.right = infoPtr->calendars[calIdx].titlemonth.left + sz.cx;
885 infoPtr->calendars[calIdx].titleyear.left = infoPtr->calendars[calIdx].titlemonth.right;
886 }
887
888 static void MONTHCAL_PaintWeeknumbers(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
889 {
890 const SYSTEMTIME *date = &infoPtr->calendars[calIdx].month;
891 static const WCHAR fmt_weekW[] = { '%','d',0 };
892 INT mindays, weeknum, weeknum1, startofprescal;
893 INT i, prev_month;
894 SYSTEMTIME st;
895 WCHAR buf[80];
896 HPEN old_pen;
897 RECT r;
898
899 if (!(infoPtr->dwStyle & MCS_WEEKNUMBERS)) return;
900
901 MONTHCAL_GetMinDate(infoPtr, &st);
902 startofprescal = st.wDay;
903 st = *date;
904
905 prev_month = date->wMonth - 1;
906 if(prev_month == 0) prev_month = 12;
907
908 /*
909 Rules what week to call the first week of a new year:
910 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
911 The week containing Jan 1 is the first week of year
912 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
913 First week of year must contain 4 days of the new year
914 LOCALE_IFIRSTWEEKOFYEAR == 1 (what countries?)
915 The first week of the year must contain only days of the new year
916 */
917 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, countof(buf));
918 weeknum = atoiW(buf);
919 switch (weeknum)
920 {
921 case 1: mindays = 6;
922 break;
923 case 2: mindays = 3;
924 break;
925 case 0: mindays = 0;
926 break;
927 default:
928 WARN("Unknown LOCALE_IFIRSTWEEKOFYEAR value %d, defaulting to 0\n", weeknum);
929 mindays = 0;
930 }
931
932 if (date->wMonth == 1)
933 {
934 /* calculate all those exceptions for January */
935 st.wDay = st.wMonth = 1;
936 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
937 if ((infoPtr->firstDay - weeknum1) % 7 > mindays)
938 weeknum = 1;
939 else
940 {
941 weeknum = 0;
942 for(i = 0; i < 11; i++)
943 weeknum += MONTHCAL_MonthLength(i+1, date->wYear - 1);
944
945 weeknum += startofprescal + 7;
946 weeknum /= 7;
947 st.wYear -= 1;
948 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
949 if ((infoPtr->firstDay - weeknum1) % 7 > mindays) weeknum++;
950 }
951 }
952 else
953 {
954 weeknum = 0;
955 for(i = 0; i < prev_month - 1; i++)
956 weeknum += MONTHCAL_MonthLength(i+1, date->wYear);
957
958 weeknum += startofprescal + 7;
959 weeknum /= 7;
960 st.wDay = st.wMonth = 1;
961 weeknum1 = MONTHCAL_CalculateDayOfWeek(&st, FALSE);
962 if ((infoPtr->firstDay - weeknum1) % 7 > mindays) weeknum++;
963 }
964
965 r = infoPtr->calendars[calIdx].weeknums;
966
967 /* erase whole week numbers area */
968 FillRect(hdc, &r, infoPtr->brushes[BrushMonth]);
969 SetTextColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
970
971 /* reduce rectangle to one week number */
972 r.bottom = r.top + infoPtr->height_increment;
973
974 for(i = 0; i < 6; i++) {
975 if((i == 0) && (weeknum > 50))
976 {
977 wsprintfW(buf, fmt_weekW, weeknum);
978 weeknum = 0;
979 }
980 else if((i == 5) && (weeknum > 47))
981 {
982 wsprintfW(buf, fmt_weekW, 1);
983 }
984 else
985 wsprintfW(buf, fmt_weekW, weeknum + i);
986
987 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
988 OffsetRect(&r, 0, infoPtr->height_increment);
989 }
990
991 /* line separator for week numbers column */
992 old_pen = SelectObject(hdc, infoPtr->pens[PenText]);
993 MoveToEx(hdc, infoPtr->calendars[calIdx].weeknums.right, infoPtr->calendars[calIdx].weeknums.top + 3 , NULL);
994 LineTo(hdc, infoPtr->calendars[calIdx].weeknums.right, infoPtr->calendars[calIdx].weeknums.bottom);
995 SelectObject(hdc, old_pen);
996 }
997
998 /* bottom today date */
999 static void MONTHCAL_PaintTodayTitle(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1000 {
1001 static const WCHAR fmt_todayW[] = { '%','s',' ','%','s',0 };
1002 WCHAR buf_todayW[30], buf_dateW[20], buf[80];
1003 RECT text_rect, box_rect;
1004 HFONT old_font;
1005 INT col;
1006
1007 if(infoPtr->dwStyle & MCS_NOTODAY) return;
1008
1009 if (!LoadStringW(COMCTL32_hModule, IDM_TODAY, buf_todayW, countof(buf_todayW)))
1010 {
1011 static const WCHAR todayW[] = { 'T','o','d','a','y',':',0 };
1012 WARN("Can't load resource\n");
1013 strcpyW(buf_todayW, todayW);
1014 }
1015
1016 col = infoPtr->dwStyle & MCS_NOTODAYCIRCLE ? 0 : 1;
1017 if (infoPtr->dwStyle & MCS_WEEKNUMBERS) col--;
1018 /* label is located below first calendar last row */
1019 MONTHCAL_GetDayRectI(infoPtr, &text_rect, col, 6, infoPtr->dim.cx * infoPtr->dim.cy - infoPtr->dim.cx);
1020 box_rect = text_rect;
1021
1022 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &infoPtr->todaysDate, NULL,
1023 buf_dateW, countof(buf_dateW));
1024 old_font = SelectObject(hdc, infoPtr->hBoldFont);
1025 SetTextColor(hdc, infoPtr->colors[MCSC_TEXT]);
1026
1027 wsprintfW(buf, fmt_todayW, buf_todayW, buf_dateW);
1028 DrawTextW(hdc, buf, -1, &text_rect, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
1029 DrawTextW(hdc, buf, -1, &text_rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
1030
1031 if(!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE)) {
1032 OffsetRect(&box_rect, -infoPtr->width_increment, 0);
1033 MONTHCAL_Circle(infoPtr, hdc, &box_rect);
1034 }
1035
1036 SelectObject(hdc, old_font);
1037 }
1038
1039 /* today mark + focus */
1040 static void MONTHCAL_PaintFocusAndCircle(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1041 {
1042 /* circle today date if only it's in fully visible month */
1043 if (!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE))
1044 {
1045 INT i;
1046
1047 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1048 if (!MONTHCAL_CompareMonths(&infoPtr->todaysDate, &infoPtr->calendars[i].month))
1049 {
1050 MONTHCAL_CircleDay(infoPtr, hdc, &infoPtr->todaysDate);
1051 break;
1052 }
1053 }
1054
1055 if (!MONTHCAL_IsDateEqual(&infoPtr->focusedSel, &st_null))
1056 {
1057 RECT r;
1058 MONTHCAL_GetDayRect(infoPtr, &infoPtr->focusedSel, &r, -1);
1059 DrawFocusRect(hdc, &r);
1060 }
1061 }
1062
1063 /* months before first calendar month and after last calendar month */
1064 static void MONTHCAL_PaintLeadTrailMonths(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1065 {
1066 INT mask, length, index;
1067 SYSTEMTIME st_max, st;
1068
1069 if (infoPtr->dwStyle & MCS_NOTRAILINGDATES) return;
1070
1071 SetTextColor(hdc, infoPtr->colors[MCSC_TRAILINGTEXT]);
1072
1073 /* draw prev month */
1074 MONTHCAL_GetMinDate(infoPtr, &st);
1075 mask = 1 << (st.wDay-1);
1076 /* December and January both 31 days long, so no worries if wrapped */
1077 length = MONTHCAL_MonthLength(infoPtr->calendars[0].month.wMonth - 1,
1078 infoPtr->calendars[0].month.wYear);
1079 index = 0;
1080 while(st.wDay <= length)
1081 {
1082 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[index] & mask, ps);
1083 mask <<= 1;
1084 st.wDay++;
1085 }
1086
1087 /* draw next month */
1088 st = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
1089 st.wDay = 1;
1090 MONTHCAL_GetNextMonth(&st);
1091 MONTHCAL_GetMaxDate(infoPtr, &st_max);
1092 mask = 1;
1093 index = MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)-1;
1094 while(st.wDay <= st_max.wDay)
1095 {
1096 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[index] & mask, ps);
1097 mask <<= 1;
1098 st.wDay++;
1099 }
1100 }
1101
1102 /* paint a calendar area */
1103 static void MONTHCAL_PaintCalendar(const MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps, INT calIdx)
1104 {
1105 const SYSTEMTIME *date = &infoPtr->calendars[calIdx].month;
1106 INT i, j, length;
1107 RECT r, fill_bk_rect;
1108 SYSTEMTIME st;
1109 WCHAR buf[80];
1110 HPEN old_pen;
1111 int mask;
1112
1113 /* fill whole days area - from week days area to today note rectangle */
1114 fill_bk_rect = infoPtr->calendars[calIdx].wdays;
1115 fill_bk_rect.bottom = infoPtr->calendars[calIdx].days.bottom +
1116 (infoPtr->todayrect.bottom - infoPtr->todayrect.top);
1117
1118 FillRect(hdc, &fill_bk_rect, infoPtr->brushes[BrushMonth]);
1119
1120 /* draw line under day abbreviations */
1121 old_pen = SelectObject(hdc, infoPtr->pens[PenText]);
1122 MoveToEx(hdc, infoPtr->calendars[calIdx].days.left + 3,
1123 infoPtr->calendars[calIdx].title.bottom + infoPtr->textHeight + 1, NULL);
1124 LineTo(hdc, infoPtr->calendars[calIdx].days.right - 3,
1125 infoPtr->calendars[calIdx].title.bottom + infoPtr->textHeight + 1);
1126 SelectObject(hdc, old_pen);
1127
1128 infoPtr->calendars[calIdx].wdays.left = infoPtr->calendars[calIdx].days.left =
1129 infoPtr->calendars[calIdx].weeknums.right;
1130
1131 /* draw day abbreviations */
1132 SelectObject(hdc, infoPtr->hFont);
1133 SetBkColor(hdc, infoPtr->colors[MCSC_MONTHBK]);
1134 SetTextColor(hdc, infoPtr->colors[MCSC_TITLEBK]);
1135 /* rectangle to draw a single day abbreviation within */
1136 r = infoPtr->calendars[calIdx].wdays;
1137 r.right = r.left + infoPtr->width_increment;
1138
1139 i = infoPtr->firstDay;
1140 for(j = 0; j < 7; j++) {
1141 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1 + (i+j+6)%7, buf, countof(buf));
1142 DrawTextW(hdc, buf, strlenW(buf), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
1143 OffsetRect(&r, infoPtr->width_increment, 0);
1144 }
1145
1146 /* draw current month */
1147 SetTextColor(hdc, infoPtr->colors[MCSC_TEXT]);
1148 st = *date;
1149 st.wDay = 1;
1150 mask = 1;
1151 length = MONTHCAL_MonthLength(date->wMonth, date->wYear);
1152 while(st.wDay <= length)
1153 {
1154 MONTHCAL_DrawDay(infoPtr, hdc, &st, infoPtr->monthdayState[calIdx+1] & mask, ps);
1155 mask <<= 1;
1156 st.wDay++;
1157 }
1158 }
1159
1160 static void MONTHCAL_Refresh(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1161 {
1162 COLORREF old_text_clr, old_bk_clr;
1163 HFONT old_font;
1164 INT i;
1165
1166 old_text_clr = SetTextColor(hdc, comctl32_color.clrWindowText);
1167 old_bk_clr = GetBkColor(hdc);
1168 old_font = GetCurrentObject(hdc, OBJ_FONT);
1169
1170 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1171 {
1172 RECT *title = &infoPtr->calendars[i].title;
1173 RECT r;
1174
1175 /* draw title, redraw all its elements */
1176 if (IntersectRect(&r, &(ps->rcPaint), title))
1177 MONTHCAL_PaintTitle(infoPtr, hdc, ps, i);
1178
1179 /* draw calendar area */
1180 UnionRect(&r, &infoPtr->calendars[i].wdays, &infoPtr->todayrect);
1181 if (IntersectRect(&r, &(ps->rcPaint), &r))
1182 MONTHCAL_PaintCalendar(infoPtr, hdc, ps, i);
1183
1184 /* week numbers */
1185 MONTHCAL_PaintWeeknumbers(infoPtr, hdc, ps, i);
1186 }
1187
1188 /* partially visible months */
1189 MONTHCAL_PaintLeadTrailMonths(infoPtr, hdc, ps);
1190
1191 /* focus and today rectangle */
1192 MONTHCAL_PaintFocusAndCircle(infoPtr, hdc, ps);
1193
1194 /* today at the bottom left */
1195 MONTHCAL_PaintTodayTitle(infoPtr, hdc, ps);
1196
1197 /* navigation buttons */
1198 MONTHCAL_PaintButton(infoPtr, hdc, DIRECTION_BACKWARD);
1199 MONTHCAL_PaintButton(infoPtr, hdc, DIRECTION_FORWARD);
1200
1201 /* restore context */
1202 SetBkColor(hdc, old_bk_clr);
1203 SelectObject(hdc, old_font);
1204 SetTextColor(hdc, old_text_clr);
1205 }
1206
1207 static LRESULT
1208 MONTHCAL_GetMinReqRect(const MONTHCAL_INFO *infoPtr, RECT *rect)
1209 {
1210 TRACE("rect %p\n", rect);
1211
1212 if(!rect) return FALSE;
1213
1214 *rect = infoPtr->calendars[0].title;
1215 rect->bottom = infoPtr->calendars[0].days.bottom + infoPtr->todayrect.bottom -
1216 infoPtr->todayrect.top;
1217
1218 AdjustWindowRect(rect, infoPtr->dwStyle, FALSE);
1219
1220 /* minimal rectangle is zero based */
1221 OffsetRect(rect, -rect->left, -rect->top);
1222
1223 TRACE("%s\n", wine_dbgstr_rect(rect));
1224
1225 return TRUE;
1226 }
1227
1228 static COLORREF
1229 MONTHCAL_GetColor(const MONTHCAL_INFO *infoPtr, UINT index)
1230 {
1231 TRACE("%p, %d\n", infoPtr, index);
1232
1233 if (index > MCSC_TRAILINGTEXT) return -1;
1234 return infoPtr->colors[index];
1235 }
1236
1237 static LRESULT
1238 MONTHCAL_SetColor(MONTHCAL_INFO *infoPtr, UINT index, COLORREF color)
1239 {
1240 enum CachedBrush type;
1241 COLORREF prev;
1242
1243 TRACE("%p, %d: color %08x\n", infoPtr, index, color);
1244
1245 if (index > MCSC_TRAILINGTEXT) return -1;
1246
1247 prev = infoPtr->colors[index];
1248 infoPtr->colors[index] = color;
1249
1250 /* update cached brush */
1251 switch (index)
1252 {
1253 case MCSC_BACKGROUND:
1254 type = BrushBackground;
1255 break;
1256 case MCSC_TITLEBK:
1257 type = BrushTitle;
1258 break;
1259 case MCSC_MONTHBK:
1260 type = BrushMonth;
1261 break;
1262 default:
1263 type = BrushLast;
1264 }
1265
1266 if (type != BrushLast)
1267 {
1268 DeleteObject(infoPtr->brushes[type]);
1269 infoPtr->brushes[type] = CreateSolidBrush(color);
1270 }
1271
1272 /* update cached pen */
1273 if (index == MCSC_TEXT)
1274 {
1275 DeleteObject(infoPtr->pens[PenText]);
1276 infoPtr->pens[PenText] = CreatePen(PS_SOLID, 1, infoPtr->colors[index]);
1277 }
1278
1279 InvalidateRect(infoPtr->hwndSelf, NULL, index == MCSC_BACKGROUND ? TRUE : FALSE);
1280 return prev;
1281 }
1282
1283 static LRESULT
1284 MONTHCAL_GetMonthDelta(const MONTHCAL_INFO *infoPtr)
1285 {
1286 TRACE("\n");
1287
1288 if(infoPtr->delta)
1289 return infoPtr->delta;
1290 else
1291 return infoPtr->visible;
1292 }
1293
1294
1295 static LRESULT
1296 MONTHCAL_SetMonthDelta(MONTHCAL_INFO *infoPtr, INT delta)
1297 {
1298 INT prev = infoPtr->delta;
1299
1300 TRACE("delta %d\n", delta);
1301
1302 infoPtr->delta = delta;
1303 return prev;
1304 }
1305
1306
1307 static inline LRESULT
1308 MONTHCAL_GetFirstDayOfWeek(const MONTHCAL_INFO *infoPtr)
1309 {
1310 int day;
1311
1312 /* convert from SYSTEMTIME to locale format */
1313 day = (infoPtr->firstDay >= 0) ? (infoPtr->firstDay+6)%7 : infoPtr->firstDay;
1314
1315 return MAKELONG(day, infoPtr->firstDaySet);
1316 }
1317
1318
1319 /* Sets the first day of the week that will appear in the control
1320 *
1321 *
1322 * PARAMETERS:
1323 * [I] infoPtr : valid pointer to control data
1324 * [I] day : day number to set as new first day (0 == Monday,...,6 == Sunday)
1325 *
1326 *
1327 * RETURN VALUE:
1328 * Low word contains previous first day,
1329 * high word indicates was first day forced with this message before or is
1330 * locale defined (TRUE - was forced, FALSE - wasn't).
1331 *
1332 * FIXME: this needs to be implemented properly in MONTHCAL_Refresh()
1333 * FIXME: we need more error checking here
1334 */
1335 static LRESULT
1336 MONTHCAL_SetFirstDayOfWeek(MONTHCAL_INFO *infoPtr, INT day)
1337 {
1338 LRESULT prev = MONTHCAL_GetFirstDayOfWeek(infoPtr);
1339 int new_day;
1340
1341 TRACE("%d\n", day);
1342
1343 if(day == -1)
1344 {
1345 WCHAR buf[80];
1346
1347 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, countof(buf));
1348 TRACE("%s %d\n", debugstr_w(buf), strlenW(buf));
1349
1350 new_day = atoiW(buf);
1351
1352 infoPtr->firstDaySet = FALSE;
1353 }
1354 else if(day >= 7)
1355 {
1356 new_day = 6; /* max first day allowed */
1357 infoPtr->firstDaySet = TRUE;
1358 }
1359 else
1360 {
1361 /* Native behaviour for that case is broken: invalid date number >31
1362 got displayed at (0,0) position, current month starts always from
1363 (1,0) position. Should be implemented here as well only if there's
1364 nothing else to do. */
1365 if (day < -1)
1366 FIXME("No bug compatibility for day=%d\n", day);
1367
1368 new_day = day;
1369 infoPtr->firstDaySet = TRUE;
1370 }
1371
1372 /* convert from locale to SYSTEMTIME format */
1373 infoPtr->firstDay = (new_day >= 0) ? (++new_day) % 7 : new_day;
1374
1375 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1376
1377 return prev;
1378 }
1379
1380 static LRESULT
1381 MONTHCAL_GetMaxTodayWidth(const MONTHCAL_INFO *infoPtr)
1382 {
1383 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
1384 }
1385
1386 static LRESULT
1387 MONTHCAL_SetRange(MONTHCAL_INFO *infoPtr, SHORT limits, SYSTEMTIME *range)
1388 {
1389 FILETIME ft_min, ft_max;
1390
1391 TRACE("%x %p\n", limits, range);
1392
1393 if ((limits & GDTR_MIN && !MONTHCAL_ValidateDate(&range[0])) ||
1394 (limits & GDTR_MAX && !MONTHCAL_ValidateDate(&range[1])))
1395 return FALSE;
1396
1397 if (limits & GDTR_MIN)
1398 {
1399 if (!MONTHCAL_ValidateTime(&range[0]))
1400 MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[0]);
1401
1402 infoPtr->minDate = range[0];
1403 infoPtr->rangeValid |= GDTR_MIN;
1404 }
1405 if (limits & GDTR_MAX)
1406 {
1407 if (!MONTHCAL_ValidateTime(&range[1]))
1408 MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[1]);
1409
1410 infoPtr->maxDate = range[1];
1411 infoPtr->rangeValid |= GDTR_MAX;
1412 }
1413
1414 /* Only one limit set - we are done */
1415 if ((infoPtr->rangeValid & (GDTR_MIN | GDTR_MAX)) != (GDTR_MIN | GDTR_MAX))
1416 return TRUE;
1417
1418 SystemTimeToFileTime(&infoPtr->maxDate, &ft_max);
1419 SystemTimeToFileTime(&infoPtr->minDate, &ft_min);
1420
1421 if (CompareFileTime(&ft_min, &ft_max) >= 0)
1422 {
1423 if ((limits & (GDTR_MIN | GDTR_MAX)) == (GDTR_MIN | GDTR_MAX))
1424 {
1425 /* Native swaps limits only when both limits are being set. */
1426 SYSTEMTIME st_tmp = infoPtr->minDate;
1427 infoPtr->minDate = infoPtr->maxDate;
1428 infoPtr->maxDate = st_tmp;
1429 }
1430 else
1431 {
1432 /* reset the other limit */
1433 if (limits & GDTR_MIN) infoPtr->maxDate = st_null;
1434 if (limits & GDTR_MAX) infoPtr->minDate = st_null;
1435 infoPtr->rangeValid &= limits & GDTR_MIN ? ~GDTR_MAX : ~GDTR_MIN;
1436 }
1437 }
1438
1439 return TRUE;
1440 }
1441
1442
1443 static LRESULT
1444 MONTHCAL_GetRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1445 {
1446 TRACE("%p\n", range);
1447
1448 if(!range) return FALSE;
1449
1450 range[1] = infoPtr->maxDate;
1451 range[0] = infoPtr->minDate;
1452
1453 return infoPtr->rangeValid;
1454 }
1455
1456
1457 static LRESULT
1458 MONTHCAL_SetDayState(const MONTHCAL_INFO *infoPtr, INT months, MONTHDAYSTATE *states)
1459 {
1460 TRACE("%p %d %p\n", infoPtr, months, states);
1461
1462 if (!(infoPtr->dwStyle & MCS_DAYSTATE)) return 0;
1463 if (months != MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)) return 0;
1464
1465 memcpy(infoPtr->monthdayState, states, months*sizeof(MONTHDAYSTATE));
1466
1467 return 1;
1468 }
1469
1470 static LRESULT
1471 MONTHCAL_GetCurSel(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
1472 {
1473 TRACE("%p\n", curSel);
1474 if(!curSel) return FALSE;
1475 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
1476
1477 *curSel = infoPtr->minSel;
1478 TRACE("%d/%d/%d\n", curSel->wYear, curSel->wMonth, curSel->wDay);
1479 return TRUE;
1480 }
1481
1482 static LRESULT
1483 MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
1484 {
1485 SYSTEMTIME prev = infoPtr->minSel, selection;
1486 INT diff;
1487 WORD day;
1488
1489 TRACE("%p\n", curSel);
1490 if(!curSel) return FALSE;
1491 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
1492
1493 if(!MONTHCAL_ValidateDate(curSel)) return FALSE;
1494 /* exit earlier if selection equals current */
1495 if (MONTHCAL_IsDateEqual(&infoPtr->minSel, curSel)) return TRUE;
1496
1497 selection = *curSel;
1498 selection.wHour = selection.wMinute = selection.wSecond = selection.wMilliseconds = 0;
1499 MONTHCAL_CalculateDayOfWeek(&selection, TRUE);
1500
1501 if(!MONTHCAL_IsDateInValidRange(infoPtr, &selection, FALSE)) return FALSE;
1502
1503 /* scroll calendars only if we have to */
1504 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month, curSel);
1505 if (diff <= 0)
1506 {
1507 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[0].month, curSel);
1508 if (diff > 0) diff = 0;
1509 }
1510
1511 if (diff != 0)
1512 {
1513 INT i;
1514
1515 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1516 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, diff);
1517 }
1518
1519 /* we need to store time part as it is */
1520 selection = *curSel;
1521 MONTHCAL_CalculateDayOfWeek(&selection, TRUE);
1522 infoPtr->minSel = infoPtr->maxSel = selection;
1523
1524 /* if selection is still in current month, reduce rectangle */
1525 day = prev.wDay;
1526 prev.wDay = curSel->wDay;
1527 if (MONTHCAL_IsDateEqual(&prev, curSel))
1528 {
1529 RECT r_prev, r_new;
1530
1531 prev.wDay = day;
1532 MONTHCAL_GetDayRect(infoPtr, &prev, &r_prev, -1);
1533 MONTHCAL_GetDayRect(infoPtr, curSel, &r_new, -1);
1534
1535 InvalidateRect(infoPtr->hwndSelf, &r_prev, FALSE);
1536 InvalidateRect(infoPtr->hwndSelf, &r_new, FALSE);
1537 }
1538 else
1539 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1540
1541 return TRUE;
1542 }
1543
1544
1545 static LRESULT
1546 MONTHCAL_GetMaxSelCount(const MONTHCAL_INFO *infoPtr)
1547 {
1548 return infoPtr->maxSelCount;
1549 }
1550
1551
1552 static LRESULT
1553 MONTHCAL_SetMaxSelCount(MONTHCAL_INFO *infoPtr, INT max)
1554 {
1555 TRACE("%d\n", max);
1556
1557 if(!(infoPtr->dwStyle & MCS_MULTISELECT)) return FALSE;
1558 if(max <= 0) return FALSE;
1559
1560 infoPtr->maxSelCount = max;
1561
1562 return TRUE;
1563 }
1564
1565
1566 static LRESULT
1567 MONTHCAL_GetSelRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1568 {
1569 TRACE("%p\n", range);
1570
1571 if(!range) return FALSE;
1572
1573 if(infoPtr->dwStyle & MCS_MULTISELECT)
1574 {
1575 range[1] = infoPtr->maxSel;
1576 range[0] = infoPtr->minSel;
1577 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1578 return TRUE;
1579 }
1580
1581 return FALSE;
1582 }
1583
1584
1585 static LRESULT
1586 MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1587 {
1588 SYSTEMTIME old_range[2];
1589 INT diff;
1590
1591 TRACE("%p\n", range);
1592
1593 if(!range || !(infoPtr->dwStyle & MCS_MULTISELECT)) return FALSE;
1594
1595 /* adjust timestamps */
1596 if(!MONTHCAL_ValidateTime(&range[0])) MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[0]);
1597 if(!MONTHCAL_ValidateTime(&range[1])) MONTHCAL_CopyTime(&infoPtr->todaysDate, &range[1]);
1598
1599 /* maximum range exceeded */
1600 if(!MONTHCAL_IsSelRangeValid(infoPtr, &range[0], &range[1], NULL)) return FALSE;
1601
1602 old_range[0] = infoPtr->minSel;
1603 old_range[1] = infoPtr->maxSel;
1604
1605 /* swap if min > max */
1606 if(MONTHCAL_CompareSystemTime(&range[0], &range[1]) <= 0)
1607 {
1608 infoPtr->minSel = range[0];
1609 infoPtr->maxSel = range[1];
1610 }
1611 else
1612 {
1613 infoPtr->minSel = range[1];
1614 infoPtr->maxSel = range[0];
1615 }
1616
1617 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month, &infoPtr->maxSel);
1618 if (diff < 0)
1619 {
1620 diff = MONTHCAL_MonthDiff(&infoPtr->calendars[0].month, &infoPtr->maxSel);
1621 if (diff > 0) diff = 0;
1622 }
1623
1624 if (diff != 0)
1625 {
1626 INT i;
1627
1628 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1629 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, diff);
1630 }
1631
1632 /* update day of week */
1633 MONTHCAL_CalculateDayOfWeek(&infoPtr->minSel, TRUE);
1634 MONTHCAL_CalculateDayOfWeek(&infoPtr->maxSel, TRUE);
1635
1636 /* redraw if bounds changed */
1637 /* FIXME: no actual need to redraw everything */
1638 if(!MONTHCAL_IsDateEqual(&old_range[0], &range[0]) ||
1639 !MONTHCAL_IsDateEqual(&old_range[1], &range[1]))
1640 {
1641 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1642 }
1643
1644 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1645 return TRUE;
1646 }
1647
1648
1649 static LRESULT
1650 MONTHCAL_GetToday(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
1651 {
1652 TRACE("%p\n", today);
1653
1654 if(!today) return FALSE;
1655 *today = infoPtr->todaysDate;
1656 return TRUE;
1657 }
1658
1659 /* Internal helper for MCM_SETTODAY handler and auto update timer handler
1660 *
1661 * RETURN VALUE
1662 *
1663 * TRUE - today date changed
1664 * FALSE - today date isn't changed
1665 */
1666 static BOOL
1667 MONTHCAL_UpdateToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
1668 {
1669 RECT new_r, old_r;
1670
1671 if(MONTHCAL_IsDateEqual(today, &infoPtr->todaysDate)) return FALSE;
1672
1673 MONTHCAL_GetDayRect(infoPtr, &infoPtr->todaysDate, &old_r, -1);
1674 MONTHCAL_GetDayRect(infoPtr, today, &new_r, -1);
1675
1676 infoPtr->todaysDate = *today;
1677
1678 /* only two days need redrawing */
1679 InvalidateRect(infoPtr->hwndSelf, &old_r, FALSE);
1680 InvalidateRect(infoPtr->hwndSelf, &new_r, FALSE);
1681 /* and today label */
1682 InvalidateRect(infoPtr->hwndSelf, &infoPtr->todayrect, FALSE);
1683 return TRUE;
1684 }
1685
1686 /* MCM_SETTODAT handler */
1687 static LRESULT
1688 MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, const SYSTEMTIME *today)
1689 {
1690 TRACE("%p\n", today);
1691
1692 if (today)
1693 {
1694 /* remember if date was set successfully */
1695 if (MONTHCAL_UpdateToday(infoPtr, today)) infoPtr->todaySet = TRUE;
1696 }
1697
1698 return 0;
1699 }
1700
1701 /* returns calendar index containing specified point, or -1 if it's background */
1702 static INT MONTHCAL_GetCalendarFromPoint(const MONTHCAL_INFO *infoPtr, const POINT *pt)
1703 {
1704 RECT r;
1705 INT i;
1706
1707 for (i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1708 {
1709 /* whole bounding rectangle allows some optimization to compute */
1710 r.left = infoPtr->calendars[i].title.left;
1711 r.top = infoPtr->calendars[i].title.top;
1712 r.bottom = infoPtr->calendars[i].days.bottom;
1713 r.right = infoPtr->calendars[i].days.right;
1714
1715 if (PtInRect(&r, *pt)) return i;
1716 }
1717
1718 return -1;
1719 }
1720
1721 static inline UINT fill_hittest_info(const MCHITTESTINFO *src, MCHITTESTINFO *dest)
1722 {
1723 dest->uHit = src->uHit;
1724 dest->st = src->st;
1725
1726 if (dest->cbSize == sizeof(MCHITTESTINFO))
1727 memcpy(&dest->rc, &src->rc, sizeof(MCHITTESTINFO) - MCHITTESTINFO_V1_SIZE);
1728
1729 return src->uHit;
1730 }
1731
1732 static LRESULT
1733 MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
1734 {
1735 MCHITTESTINFO htinfo;
1736 SYSTEMTIME *ht_month;
1737 INT day, calIdx;
1738
1739 if(!lpht || lpht->cbSize < MCHITTESTINFO_V1_SIZE) return -1;
1740
1741 htinfo.st = st_null;
1742
1743 /* we should preserve passed fields if hit area doesn't need them */
1744 if (lpht->cbSize == sizeof(MCHITTESTINFO))
1745 memcpy(&htinfo.rc, &lpht->rc, sizeof(MCHITTESTINFO) - MCHITTESTINFO_V1_SIZE);
1746
1747 /* Comment in for debugging...
1748 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,
1749 infoPtr->wdays.left, infoPtr->wdays.right,
1750 infoPtr->wdays.top, infoPtr->wdays.bottom,
1751 infoPtr->days.left, infoPtr->days.right,
1752 infoPtr->days.top, infoPtr->days.bottom,
1753 infoPtr->todayrect.left, infoPtr->todayrect.right,
1754 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1755 infoPtr->weeknums.left, infoPtr->weeknums.right,
1756 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1757 */
1758
1759 /* guess in what calendar we are */
1760 calIdx = MONTHCAL_GetCalendarFromPoint(infoPtr, &lpht->pt);
1761 if (calIdx == -1)
1762 {
1763 if (PtInRect(&infoPtr->todayrect, lpht->pt))
1764 {
1765 htinfo.uHit = MCHT_TODAYLINK;
1766 htinfo.rc = infoPtr->todayrect;
1767 }
1768 else
1769 /* outside of calendar area? What's left must be background :-) */
1770 htinfo.uHit = MCHT_CALENDARBK;
1771
1772 return fill_hittest_info(&htinfo, lpht);
1773 }
1774
1775 /* are we in the header? */
1776 if (PtInRect(&infoPtr->calendars[calIdx].title, lpht->pt)) {
1777 /* FIXME: buttons hittesting could be optimized cause maximum
1778 two calendars have buttons */
1779 if (calIdx == 0 && PtInRect(&infoPtr->titlebtnprev, lpht->pt))
1780 {
1781 htinfo.uHit = MCHT_TITLEBTNPREV;
1782 htinfo.rc = infoPtr->titlebtnprev;
1783 }
1784 else if (PtInRect(&infoPtr->titlebtnnext, lpht->pt))
1785 {
1786 htinfo.uHit = MCHT_TITLEBTNNEXT;
1787 htinfo.rc = infoPtr->titlebtnnext;
1788 }
1789 else if (PtInRect(&infoPtr->calendars[calIdx].titlemonth, lpht->pt))
1790 {
1791 htinfo.uHit = MCHT_TITLEMONTH;
1792 htinfo.rc = infoPtr->calendars[calIdx].titlemonth;
1793 htinfo.iOffset = calIdx;
1794 }
1795 else if (PtInRect(&infoPtr->calendars[calIdx].titleyear, lpht->pt))
1796 {
1797 htinfo.uHit = MCHT_TITLEYEAR;
1798 htinfo.rc = infoPtr->calendars[calIdx].titleyear;
1799 htinfo.iOffset = calIdx;
1800 }
1801 else
1802 {
1803 htinfo.uHit = MCHT_TITLE;
1804 htinfo.rc = infoPtr->calendars[calIdx].title;
1805 htinfo.iOffset = calIdx;
1806 }
1807
1808 return fill_hittest_info(&htinfo, lpht);
1809 }
1810
1811 ht_month = &infoPtr->calendars[calIdx].month;
1812 /* days area (including week days and week numbers) */
1813 day = MONTHCAL_GetDayFromPos(infoPtr, lpht->pt, calIdx);
1814 if (PtInRect(&infoPtr->calendars[calIdx].wdays, lpht->pt))
1815 {
1816 htinfo.uHit = MCHT_CALENDARDAY;
1817 htinfo.iOffset = calIdx;
1818 htinfo.st.wYear = ht_month->wYear;
1819 htinfo.st.wMonth = (day < 1) ? ht_month->wMonth -1 : ht_month->wMonth;
1820 htinfo.st.wDay = (day < 1) ?
1821 MONTHCAL_MonthLength(ht_month->wMonth-1, ht_month->wYear) - day : day;
1822
1823 MONTHCAL_GetDayPos(infoPtr, &htinfo.st, &htinfo.iCol, &htinfo.iRow, calIdx);
1824 }
1825 else if(PtInRect(&infoPtr->calendars[calIdx].weeknums, lpht->pt))
1826 {
1827 htinfo.uHit = MCHT_CALENDARWEEKNUM;
1828 htinfo.st.wYear = ht_month->wYear;
1829 htinfo.iOffset = calIdx;
1830
1831 if (day < 1)
1832 {
1833 htinfo.st.wMonth = ht_month->wMonth - 1;
1834 htinfo.st.wDay = MONTHCAL_MonthLength(ht_month->wMonth-1, ht_month->wYear) - day;
1835 }
1836 else if (day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear))
1837 {
1838 htinfo.st.wMonth = ht_month->wMonth + 1;
1839 htinfo.st.wDay = day - MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear);
1840 }
1841 else
1842 {
1843 htinfo.st.wMonth = ht_month->wMonth;
1844 htinfo.st.wDay = day;
1845 }
1846 }
1847 else if(PtInRect(&infoPtr->calendars[calIdx].days, lpht->pt))
1848 {
1849 htinfo.iOffset = calIdx;
1850 htinfo.st.wYear = ht_month->wYear;
1851 htinfo.st.wMonth = ht_month->wMonth;
1852 /* previous month only valid for first calendar */
1853 if (day < 1 && calIdx == 0)
1854 {
1855 htinfo.uHit = MCHT_CALENDARDATEPREV;
1856 MONTHCAL_GetPrevMonth(&htinfo.st);
1857 htinfo.st.wDay = MONTHCAL_MonthLength(htinfo.st.wMonth, htinfo.st.wYear) + day;
1858 }
1859 /* next month only valid for last calendar */
1860 else if (day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear) &&
1861 calIdx == MONTHCAL_GetCalCount(infoPtr)-1)
1862 {
1863 htinfo.uHit = MCHT_CALENDARDATENEXT;
1864 MONTHCAL_GetNextMonth(&htinfo.st);
1865 htinfo.st.wDay = day - MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear);
1866 }
1867 /* multiple calendars case - blank areas for previous/next month */
1868 else if (day < 1 || day > MONTHCAL_MonthLength(ht_month->wMonth, ht_month->wYear))
1869 {
1870 htinfo.uHit = MCHT_CALENDARBK;
1871 }
1872 else
1873 {
1874 htinfo.uHit = MCHT_CALENDARDATE;
1875 htinfo.st.wDay = day;
1876 }
1877
1878 MONTHCAL_GetDayPos(infoPtr, &htinfo.st, &htinfo.iCol, &htinfo.iRow, calIdx);
1879 MONTHCAL_GetDayRectI(infoPtr, &htinfo.rc, htinfo.iCol, htinfo.iRow, calIdx);
1880 /* always update day of week */
1881 MONTHCAL_CalculateDayOfWeek(&htinfo.st, TRUE);
1882 }
1883
1884 return fill_hittest_info(&htinfo, lpht);
1885 }
1886
1887 /* MCN_GETDAYSTATE notification helper */
1888 static void MONTHCAL_NotifyDayState(MONTHCAL_INFO *infoPtr)
1889 {
1890 MONTHDAYSTATE *state;
1891 NMDAYSTATE nmds;
1892
1893 if (!(infoPtr->dwStyle & MCS_DAYSTATE)) return;
1894
1895 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1896 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1897 nmds.nmhdr.code = MCN_GETDAYSTATE;
1898 nmds.cDayState = MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0);
1899 nmds.prgDayState = state = Alloc(nmds.cDayState * sizeof(MONTHDAYSTATE));
1900
1901 MONTHCAL_GetMinDate(infoPtr, &nmds.stStart);
1902 nmds.stStart.wDay = 1;
1903
1904 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1905 memcpy(infoPtr->monthdayState, nmds.prgDayState,
1906 MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)*sizeof(MONTHDAYSTATE));
1907
1908 Free(state);
1909 }
1910
1911 /* no valid range check performed */
1912 static void MONTHCAL_Scroll(MONTHCAL_INFO *infoPtr, INT delta)
1913 {
1914 INT i, selIdx = -1;
1915
1916 for(i = 0; i < MONTHCAL_GetCalCount(infoPtr); i++)
1917 {
1918 /* save selection position to shift it later */
1919 if (selIdx == -1 && MONTHCAL_CompareMonths(&infoPtr->minSel, &infoPtr->calendars[i].month) == 0)
1920 selIdx = i;
1921
1922 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, delta);
1923 }
1924
1925 /* selection is always shifted to first calendar */
1926 if(infoPtr->dwStyle & MCS_MULTISELECT)
1927 {
1928 SYSTEMTIME range[2];
1929
1930 MONTHCAL_GetSelRange(infoPtr, range);
1931 MONTHCAL_GetMonth(&range[0], delta - selIdx);
1932 MONTHCAL_GetMonth(&range[1], delta - selIdx);
1933 MONTHCAL_SetSelRange(infoPtr, range);
1934 }
1935 else
1936 {
1937 SYSTEMTIME st = infoPtr->minSel;
1938
1939 MONTHCAL_GetMonth(&st, delta - selIdx);
1940 MONTHCAL_SetCurSel(infoPtr, &st);
1941 }
1942 }
1943
1944 static void MONTHCAL_GoToMonth(MONTHCAL_INFO *infoPtr, enum nav_direction direction)
1945 {
1946 INT delta = infoPtr->delta ? infoPtr->delta : MONTHCAL_GetCalCount(infoPtr);
1947 SYSTEMTIME st;
1948
1949 TRACE("%s\n", direction == DIRECTION_BACKWARD ? "back" : "fwd");
1950
1951 /* check if change allowed by range set */
1952 if(direction == DIRECTION_BACKWARD)
1953 {
1954 st = infoPtr->calendars[0].month;
1955 MONTHCAL_GetMonth(&st, -delta);
1956 }
1957 else
1958 {
1959 st = infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
1960 MONTHCAL_GetMonth(&st, delta);
1961 }
1962
1963 if(!MONTHCAL_IsDateInValidRange(infoPtr, &st, FALSE)) return;
1964
1965 MONTHCAL_Scroll(infoPtr, direction == DIRECTION_BACKWARD ? -delta : delta);
1966 MONTHCAL_NotifyDayState(infoPtr);
1967 MONTHCAL_NotifySelectionChange(infoPtr);
1968 }
1969
1970 static LRESULT
1971 MONTHCAL_RButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1972 {
1973 static const WCHAR todayW[] = { 'G','o',' ','t','o',' ','T','o','d','a','y',':',0 };
1974 HMENU hMenu;
1975 POINT menupoint;
1976 WCHAR buf[32];
1977
1978 hMenu = CreatePopupMenu();
1979 if (!LoadStringW(COMCTL32_hModule, IDM_GOTODAY, buf, countof(buf)))
1980 {
1981 WARN("Can't load resource\n");
1982 strcpyW(buf, todayW);
1983 }
1984 AppendMenuW(hMenu, MF_STRING|MF_ENABLED, 1, buf);
1985 menupoint.x = (short)LOWORD(lParam);
1986 menupoint.y = (short)HIWORD(lParam);
1987 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1988 if( TrackPopupMenu(hMenu, TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD,
1989 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
1990 {
1991 if (infoPtr->dwStyle & MCS_MULTISELECT)
1992 {
1993 SYSTEMTIME range[2];
1994
1995 range[0] = range[1] = infoPtr->todaysDate;
1996 MONTHCAL_SetSelRange(infoPtr, range);
1997 }
1998 else
1999 MONTHCAL_SetCurSel(infoPtr, &infoPtr->todaysDate);
2000
2001 MONTHCAL_NotifySelectionChange(infoPtr);
2002 MONTHCAL_NotifySelect(infoPtr);
2003 }
2004
2005 return 0;
2006 }
2007
2008 /***
2009 * DESCRIPTION:
2010 * Subclassed edit control windproc function
2011 *
2012 * PARAMETER(S):
2013 * [I] hwnd : the edit window handle
2014 * [I] uMsg : the message that is to be processed
2015 * [I] wParam : first message parameter
2016 * [I] lParam : second message parameter
2017 *
2018 */
2019 static LRESULT CALLBACK EditWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2020 {
2021 MONTHCAL_INFO *infoPtr = (MONTHCAL_INFO *)GetWindowLongPtrW(GetParent(hwnd), 0);
2022
2023 TRACE("(hwnd=%p, uMsg=%x, wParam=%lx, lParam=%lx)\n",
2024 hwnd, uMsg, wParam, lParam);
2025
2026 switch (uMsg)
2027 {
2028 case WM_GETDLGCODE:
2029 return DLGC_WANTARROWS | DLGC_WANTALLKEYS;
2030
2031 case WM_DESTROY:
2032 {
2033 WNDPROC editProc = infoPtr->EditWndProc;
2034 infoPtr->EditWndProc = NULL;
2035 SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (DWORD_PTR)editProc);
2036 return CallWindowProcW(editProc, hwnd, uMsg, wParam, lParam);
2037 }
2038
2039 case WM_KILLFOCUS:
2040 break;
2041
2042 case WM_KEYDOWN:
2043 if ((VK_ESCAPE == (INT)wParam) || (VK_RETURN == (INT)wParam))
2044 break;
2045
2046 default:
2047 return CallWindowProcW(infoPtr->EditWndProc, hwnd, uMsg, wParam, lParam);
2048 }
2049
2050 SendMessageW(infoPtr->hWndYearUpDown, WM_CLOSE, 0, 0);
2051 SendMessageW(hwnd, WM_CLOSE, 0, 0);
2052 return 0;
2053 }
2054
2055 /* creates updown control and edit box */
2056 static void MONTHCAL_EditYear(MONTHCAL_INFO *infoPtr, INT calIdx)
2057 {
2058 RECT *rc = &infoPtr->calendars[calIdx].titleyear;
2059 RECT *title = &infoPtr->calendars[calIdx].title;
2060
2061 infoPtr->hWndYearEdit =
2062 CreateWindowExW(0, WC_EDITW, 0, WS_VISIBLE | WS_CHILD | ES_READONLY,
2063 rc->left + 3, (title->bottom + title->top - infoPtr->textHeight) / 2,
2064 rc->right - rc->left + 4,
2065 infoPtr->textHeight, infoPtr->hwndSelf,
2066 NULL, NULL, NULL);
2067
2068 SendMessageW(infoPtr->hWndYearEdit, WM_SETFONT, (WPARAM)infoPtr->hBoldFont, TRUE);
2069
2070 infoPtr->hWndYearUpDown =
2071 CreateWindowExW(0, UPDOWN_CLASSW, 0,
2072 WS_VISIBLE | WS_CHILD | UDS_SETBUDDYINT | UDS_NOTHOUSANDS | UDS_ARROWKEYS,
2073 rc->right + 7, (title->bottom + title->top - infoPtr->textHeight) / 2,
2074 18, infoPtr->textHeight, infoPtr->hwndSelf,
2075 NULL, NULL, NULL);
2076
2077 /* attach edit box */
2078 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETRANGE, 0,
2079 MAKELONG(max_allowed_date.wYear, min_allowed_date.wYear));
2080 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM)infoPtr->hWndYearEdit, 0);
2081 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETPOS, 0, infoPtr->calendars[calIdx].month.wYear);
2082
2083 /* subclass edit box */
2084 infoPtr->EditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hWndYearEdit,
2085 GWLP_WNDPROC, (DWORD_PTR)EditWndProc);
2086
2087 SetFocus(infoPtr->hWndYearEdit);
2088 }
2089
2090 static LRESULT
2091 MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2092 {
2093 MCHITTESTINFO ht;
2094 DWORD hit;
2095
2096 /* Actually we don't need input focus for calendar, this is used to kill
2097 year updown and its buddy edit box */
2098 if (IsWindow(infoPtr->hWndYearUpDown))
2099 {
2100 SetFocus(infoPtr->hwndSelf);
2101 return 0;
2102 }
2103
2104 SetCapture(infoPtr->hwndSelf);
2105
2106 ht.cbSize = sizeof(MCHITTESTINFO);
2107 ht.pt.x = (short)LOWORD(lParam);
2108 ht.pt.y = (short)HIWORD(lParam);
2109
2110 hit = MONTHCAL_HitTest(infoPtr, &ht);
2111
2112 TRACE("%x at (%d, %d)\n", hit, ht.pt.x, ht.pt.y);
2113
2114 switch(hit)
2115 {
2116 case MCHT_TITLEBTNNEXT:
2117 MONTHCAL_GoToMonth(infoPtr, DIRECTION_FORWARD);
2118 infoPtr->status = MC_NEXTPRESSED;
2119 SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
2120 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2121 return 0;
2122
2123 case MCHT_TITLEBTNPREV:
2124 MONTHCAL_GoToMonth(infoPtr, DIRECTION_BACKWARD);
2125 infoPtr->status = MC_PREVPRESSED;
2126 SetTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER, MC_PREVNEXTMONTHDELAY, 0);
2127 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2128 return 0;
2129
2130 case MCHT_TITLEMONTH:
2131 {
2132 HMENU hMenu = CreatePopupMenu();
2133 WCHAR buf[32];
2134 POINT menupoint;
2135 INT i;
2136
2137 for (i = 0; i < 12; i++)
2138 {
2139 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SMONTHNAME1+i, buf, countof(buf));
2140 AppendMenuW(hMenu, MF_STRING|MF_ENABLED, i + 1, buf);
2141 }
2142 menupoint.x = ht.pt.x;
2143 menupoint.y = ht.pt.y;
2144 ClientToScreen(infoPtr->hwndSelf, &menupoint);
2145 i = TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
2146 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL);
2147
2148 if ((i > 0) && (i < 13) && infoPtr->calendars[ht.iOffset].month.wMonth != i)
2149 {
2150 INT delta = i - infoPtr->calendars[ht.iOffset].month.wMonth;
2151 SYSTEMTIME st;
2152
2153 /* check if change allowed by range set */
2154 st = delta < 0 ? infoPtr->calendars[0].month :
2155 infoPtr->calendars[MONTHCAL_GetCalCount(infoPtr)-1].month;
2156 MONTHCAL_GetMonth(&st, delta);
2157
2158 if (MONTHCAL_IsDateInValidRange(infoPtr, &st, FALSE))
2159 {
2160 MONTHCAL_Scroll(infoPtr, delta);
2161 MONTHCAL_NotifyDayState(infoPtr);
2162 MONTHCAL_NotifySelectionChange(infoPtr);
2163 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2164 }
2165 }
2166 return 0;
2167 }
2168 case MCHT_TITLEYEAR:
2169 {
2170 MONTHCAL_EditYear(infoPtr, ht.iOffset);
2171 return 0;
2172 }
2173 case MCHT_TODAYLINK:
2174 {
2175 if (infoPtr->dwStyle & MCS_MULTISELECT)
2176 {
2177 SYSTEMTIME range[2];
2178
2179 range[0] = range[1] = infoPtr->todaysDate;
2180 MONTHCAL_SetSelRange(infoPtr, range);
2181 }
2182 else
2183 MONTHCAL_SetCurSel(infoPtr, &infoPtr->todaysDate);
2184
2185 MONTHCAL_NotifySelectionChange(infoPtr);
2186 MONTHCAL_NotifySelect(infoPtr);
2187 return 0;
2188 }
2189 case MCHT_CALENDARDATENEXT:
2190 case MCHT_CALENDARDATEPREV:
2191 case MCHT_CALENDARDATE:
2192 {
2193 SYSTEMTIME st[2];
2194
2195 MONTHCAL_CopyDate(&ht.st, &infoPtr->firstSel);
2196
2197 st[0] = st[1] = ht.st;
2198 /* clear selection range */
2199 MONTHCAL_SetSelRange(infoPtr, st);
2200
2201 infoPtr->status = MC_SEL_LBUTDOWN;
2202 MONTHCAL_SetDayFocus(infoPtr, &ht.st);
2203 return 0;
2204 }
2205 }
2206
2207 return 1;
2208 }
2209
2210
2211 static LRESULT
2212 MONTHCAL_LButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2213 {
2214 NMHDR nmhdr;
2215 MCHITTESTINFO ht;
2216 DWORD hit;
2217
2218 TRACE("\n");
2219
2220 if(infoPtr->status & (MC_PREVPRESSED | MC_NEXTPRESSED)) {
2221 RECT *r;
2222
2223 KillTimer(infoPtr->hwndSelf, MC_PREVNEXTMONTHTIMER);
2224 r = infoPtr->status & MC_PREVPRESSED ? &infoPtr->titlebtnprev : &infoPtr->titlebtnnext;
2225 infoPtr->status &= ~(MC_PREVPRESSED | MC_NEXTPRESSED);
2226
2227 InvalidateRect(infoPtr->hwndSelf, r, FALSE);
2228 }
2229
2230 ReleaseCapture();
2231
2232 /* always send NM_RELEASEDCAPTURE notification */
2233 nmhdr.hwndFrom = infoPtr->hwndSelf;
2234 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
2235 nmhdr.code = NM_RELEASEDCAPTURE;
2236 TRACE("Sent notification from %p to %p\n", infoPtr->hwndSelf, infoPtr->hwndNotify);
2237
2238 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr.idFrom, (LPARAM)&nmhdr);
2239
2240 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
2241
2242 ht.cbSize = sizeof(MCHITTESTINFO);
2243 ht.pt.x = (short)LOWORD(lParam);
2244 ht.pt.y = (short)HIWORD(lParam);
2245 hit = MONTHCAL_HitTest(infoPtr, &ht);
2246
2247 infoPtr->status = MC_SEL_LBUTUP;
2248 MONTHCAL_SetDayFocus(infoPtr, NULL);
2249
2250 if((hit & MCHT_CALENDARDATE) == MCHT_CALENDARDATE)
2251 {
2252 SYSTEMTIME sel = infoPtr->minSel;
2253
2254 /* will be invalidated here */
2255 MONTHCAL_SetCurSel(infoPtr, &ht.st);
2256
2257 /* send MCN_SELCHANGE only if new date selected */
2258 if (!MONTHCAL_IsDateEqual(&sel, &ht.st))
2259 MONTHCAL_NotifySelectionChange(infoPtr);
2260
2261 MONTHCAL_NotifySelect(infoPtr);
2262 }
2263
2264 return 0;
2265 }
2266
2267
2268 static LRESULT
2269 MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM id)
2270 {
2271 TRACE("%ld\n", id);
2272
2273 switch(id) {
2274 case MC_PREVNEXTMONTHTIMER:
2275 if(infoPtr->status & MC_NEXTPRESSED) MONTHCAL_GoToMonth(infoPtr, DIRECTION_FORWARD);
2276 if(infoPtr->status & MC_PREVPRESSED) MONTHCAL_GoToMonth(infoPtr, DIRECTION_BACKWARD);
2277 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2278 break;
2279 case MC_TODAYUPDATETIMER:
2280 {
2281 SYSTEMTIME st;
2282
2283 if(infoPtr->todaySet) return 0;
2284
2285 GetLocalTime(&st);
2286 MONTHCAL_UpdateToday(infoPtr, &st);
2287
2288 /* notification sent anyway */
2289 MONTHCAL_NotifySelectionChange(infoPtr);
2290
2291 return 0;
2292 }
2293 default:
2294 ERR("got unknown timer %ld\n", id);
2295 break;
2296 }
2297
2298 return 0;
2299 }
2300
2301
2302 static LRESULT
2303 MONTHCAL_MouseMove(MONTHCAL_INFO *infoPtr, LPARAM lParam)
2304 {
2305 MCHITTESTINFO ht;
2306 SYSTEMTIME st_ht;
2307 INT hit;
2308 RECT r;
2309
2310 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
2311
2312 ht.cbSize = sizeof(MCHITTESTINFO);
2313 ht.pt.x = (short)LOWORD(lParam);
2314 ht.pt.y = (short)HIWORD(lParam);
2315 ht.iOffset = -1;
2316
2317 hit = MONTHCAL_HitTest(infoPtr, &ht);
2318
2319 /* not on the calendar date numbers? bail out */
2320 TRACE("hit:%x\n",hit);
2321 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE)
2322 {
2323 MONTHCAL_SetDayFocus(infoPtr, NULL);
2324 return 0;
2325 }
2326
2327 st_ht = ht.st;
2328
2329 /* if pointer is over focused day still there's nothing to do */
2330 if(!MONTHCAL_SetDayFocus(infoPtr, &ht.st)) return 0;
2331
2332 MONTHCAL_GetDayRect(infoPtr, &ht.st, &r, ht.iOffset);
2333
2334 if(infoPtr->dwStyle & MCS_MULTISELECT) {
2335 SYSTEMTIME st[2];
2336
2337 MONTHCAL_GetSelRange(infoPtr, st);
2338
2339 /* If we're still at the first selected date and range is empty, return.
2340 If range isn't empty we should change range to a single firstSel */
2341 if(MONTHCAL_IsDateEqual(&infoPtr->firstSel, &st_ht) &&
2342 MONTHCAL_IsDateEqual(&st[0], &st[1])) goto done;
2343
2344 MONTHCAL_IsSelRangeValid(infoPtr, &st_ht, &infoPtr->firstSel, &st_ht);
2345
2346 st[0] = infoPtr->firstSel;
2347 /* we should overwrite timestamp here */
2348 MONTHCAL_CopyDate(&st_ht, &st[1]);
2349
2350 /* bounds will be swapped here if needed */
2351 MONTHCAL_SetSelRange(infoPtr, st);
2352
2353 return 0;
2354 }
2355
2356 done:
2357
2358 /* FIXME: this should specify a rectangle containing only the days that changed
2359 using InvalidateRect */
2360 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2361
2362 return 0;
2363 }
2364
2365
2366 static LRESULT
2367 MONTHCAL_Paint(MONTHCAL_INFO *infoPtr, HDC hdc_paint)
2368 {
2369 HDC hdc;
2370 PAINTSTRUCT ps;
2371
2372 if (hdc_paint)
2373 {
2374 GetClientRect(infoPtr->hwndSelf, &ps.rcPaint);
2375 hdc = hdc_paint;
2376 }
2377 else
2378 hdc = BeginPaint(infoPtr->hwndSelf, &ps);
2379
2380 MONTHCAL_Refresh(infoPtr, hdc, &ps);
2381 if (!hdc_paint) EndPaint(infoPtr->hwndSelf, &ps);
2382 return 0;
2383 }
2384
2385 static LRESULT
2386 MONTHCAL_EraseBkgnd(const MONTHCAL_INFO *infoPtr, HDC hdc)
2387 {
2388 RECT rc;
2389
2390 if (!GetClipBox(hdc, &rc)) return FALSE;
2391
2392 FillRect(hdc, &rc, infoPtr->brushes[BrushBackground]);
2393
2394 return TRUE;
2395 }
2396
2397 static LRESULT
2398 MONTHCAL_PrintClient(MONTHCAL_INFO *infoPtr, HDC hdc, DWORD options)
2399 {
2400 FIXME("Partial Stub: (hdc=%p options=0x%08x)\n", hdc, options);
2401
2402 if ((options & PRF_CHECKVISIBLE) && !IsWindowVisible(infoPtr->hwndSelf))
2403 return 0;
2404
2405 if (options & PRF_ERASEBKGND)
2406 MONTHCAL_EraseBkgnd(infoPtr, hdc);
2407
2408 if (options & PRF_CLIENT)
2409 MONTHCAL_Paint(infoPtr, hdc);
2410
2411 return 0;
2412 }
2413
2414 static LRESULT
2415 MONTHCAL_SetFocus(const MONTHCAL_INFO *infoPtr)
2416 {
2417 TRACE("\n");
2418
2419 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2420
2421 return 0;
2422 }
2423
2424 /* sets the size information */
2425 static void MONTHCAL_UpdateSize(MONTHCAL_INFO *infoPtr)
2426 {
2427 static const WCHAR O0W[] = { '0','0',0 };
2428 RECT *title=&infoPtr->calendars[0].title;
2429 RECT *prev=&infoPtr->titlebtnprev;
2430 RECT *next=&infoPtr->titlebtnnext;
2431 RECT *titlemonth=&infoPtr->calendars[0].titlemonth;
2432 RECT *titleyear=&infoPtr->calendars[0].titleyear;
2433 RECT *wdays=&infoPtr->calendars[0].wdays;
2434 RECT *weeknumrect=&infoPtr->calendars[0].weeknums;
2435 RECT *days=&infoPtr->calendars[0].days;
2436 RECT *todayrect=&infoPtr->todayrect;
2437
2438 INT xdiv, dx, dy, i, j, x, y, c_dx, c_dy;
2439 WCHAR buff[80];
2440 TEXTMETRICW tm;
2441 SIZE size, sz;
2442 RECT client;
2443 HFONT font;
2444 HDC hdc;
2445
2446 GetClientRect(infoPtr->hwndSelf, &client);
2447
2448 hdc = GetDC(infoPtr->hwndSelf);
2449 font = SelectObject(hdc, infoPtr->hFont);
2450
2451 /* get the height and width of each day's text */
2452 GetTextMetricsW(hdc, &tm);
2453 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading + tm.tmInternalLeading;
2454
2455 /* find largest abbreviated day name for current locale */
2456 size.cx = sz.cx = 0;
2457 for (i = 0; i < 7; i++)
2458 {
2459 if(GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_SABBREVDAYNAME1 + i,
2460 buff, countof(buff)))
2461 {
2462 GetTextExtentPoint32W(hdc, buff, lstrlenW(buff), &sz);
2463 if (sz.cx > size.cx) size.cx = sz.cx;
2464 }
2465 else /* locale independent fallback on failure */
2466 {
2467 static const WCHAR SunW[] = { 'S','u','n',0 };
2468
2469 GetTextExtentPoint32W(hdc, SunW, lstrlenW(SunW), &size);
2470 break;
2471 }
2472 }
2473
2474 infoPtr->textWidth = size.cx + 2;
2475
2476 /* recalculate the height and width increments and offsets */
2477 GetTextExtentPoint32W(hdc, O0W, 2, &size);
2478
2479 /* restore the originally selected font */
2480 SelectObject(hdc, font);
2481 ReleaseDC(infoPtr->hwndSelf, hdc);
2482
2483 xdiv = (infoPtr->dwStyle & MCS_WEEKNUMBERS) ? 8 : 7;
2484
2485 infoPtr->width_increment = size.cx * 2 + 4;
2486 infoPtr->height_increment = infoPtr->textHeight;
2487
2488 /* calculate title area */
2489 title->top = 0;
2490 title->bottom = 3 * infoPtr->height_increment / 2;
2491 title->left = 0;
2492 title->right = infoPtr->width_increment * xdiv;
2493
2494 /* set the dimensions of the next and previous buttons and center */
2495 /* the month text vertically */
2496 prev->top = next->top = title->top + 4;
2497 prev->bottom = next->bottom = title->bottom - 4;
2498 prev->left = title->left + 4;
2499 prev->right = prev->left + (title->bottom - title->top);
2500 next->right = title->right - 4;
2501 next->left = next->right - (title->bottom - title->top);
2502
2503 /* titlemonth->left and right change based upon the current month
2504 and are recalculated in refresh as the current month may change
2505 without the control being resized */
2506 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
2507 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
2508
2509 /* week numbers */
2510 weeknumrect->left = 0;
2511 weeknumrect->right = infoPtr->dwStyle & MCS_WEEKNUMBERS ? prev->right : 0;
2512
2513 /* days abbreviated names */
2514 wdays->left = days->left = weeknumrect->right;
2515 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
2516 wdays->top = title->bottom;
2517 wdays->bottom = wdays->top + infoPtr->height_increment;
2518
2519 days->top = weeknumrect->top = wdays->bottom;
2520 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
2521
2522 todayrect->left = 0;
2523 todayrect->right = title->right;
2524 todayrect->top = days->bottom;
2525 todayrect->bottom = days->bottom + infoPtr->height_increment;
2526
2527 /* compute calendar count, update all calendars */
2528 x = (client.right + MC_CALENDAR_PADDING) / (title->right - title->left + MC_CALENDAR_PADDING);
2529 /* today label affects whole height */
2530 if (infoPtr->dwStyle & MCS_NOTODAY)
2531 y = (client.bottom + MC_CALENDAR_PADDING) / (days->bottom - title->top + MC_CALENDAR_PADDING);
2532 else
2533 y = (client.bottom - todayrect->bottom + todayrect->top + MC_CALENDAR_PADDING) /
2534 (days->bottom - title->top + MC_CALENDAR_PADDING);
2535
2536 /* TODO: ensure that count is properly adjusted to fit 12 months constraint */
2537 if (x == 0) x = 1;
2538 if (y == 0) y = 1;
2539
2540 if (x*y != MONTHCAL_GetCalCount(infoPtr))
2541 {
2542 infoPtr->dim.cx = x;
2543 infoPtr->dim.cy = y;
2544 infoPtr->calendars = ReAlloc(infoPtr->calendars, MONTHCAL_GetCalCount(infoPtr)*sizeof(CALENDAR_INFO));
2545
2546 infoPtr->monthdayState = ReAlloc(infoPtr->monthdayState,
2547 MONTHCAL_GetMonthRange(infoPtr, GMR_DAYSTATE, 0)*sizeof(MONTHDAYSTATE));
2548 MONTHCAL_NotifyDayState(infoPtr);
2549
2550 /* update pointers that we'll need */
2551 title = &infoPtr->calendars[0].title;
2552 wdays = &infoPtr->calendars[0].wdays;
2553 days = &infoPtr->calendars[0].days;
2554 }
2555
2556 for (i = 1; i < MONTHCAL_GetCalCount(infoPtr); i++)
2557 {
2558 /* set months */
2559 infoPtr->calendars[i] = infoPtr->calendars[0];
2560 MONTHCAL_GetMonth(&infoPtr->calendars[i].month, i);
2561 }
2562
2563 /* offset all rectangles to center in client area */
2564 c_dx = (client.right - x * title->right - MC_CALENDAR_PADDING * (x-1)) / 2;
2565 c_dy = (client.bottom - y * todayrect->bottom - MC_CALENDAR_PADDING * (y-1)) / 2;
2566
2567 /* if calendar doesn't fit client area show it at left/top bounds */
2568 if (title->left + c_dx < 0) c_dx = 0;
2569 if (title->top + c_dy < 0) c_dy = 0;
2570
2571 for (i = 0; i < y; i++)
2572 {
2573 for (j = 0; j < x; j++)
2574 {
2575 dx = j*(title->right - title->left + MC_CALENDAR_PADDING) + c_dx;
2576 dy = i*(days->bottom - title->top + MC_CALENDAR_PADDING) + c_dy;
2577
2578 OffsetRect(&infoPtr->calendars[i*x+j].title, dx, dy);
2579 OffsetRect(&infoPtr->calendars[i*x+j].titlemonth, dx, dy);
2580 OffsetRect(&infoPtr->calendars[i*x+j].titleyear, dx, dy);
2581 OffsetRect(&infoPtr->calendars[i*x+j].wdays, dx, dy);
2582 OffsetRect(&infoPtr->calendars[i*x+j].weeknums, dx, dy);
2583 OffsetRect(&infoPtr->calendars[i*x+j].days, dx, dy);
2584 }
2585 }
2586
2587 OffsetRect(prev, c_dx, c_dy);
2588 OffsetRect(next, (x-1)*(title->right - title->left + MC_CALENDAR_PADDING) + c_dx, c_dy);
2589
2590 i = infoPtr->dim.cx * infoPtr->dim.cy - infoPtr->dim.cx;
2591 todayrect->left = infoPtr->calendars[i].title.left;
2592 todayrect->right = infoPtr->calendars[i].title.right;
2593 todayrect->top = infoPtr->calendars[i].days.bottom;
2594 todayrect->bottom = infoPtr->calendars[i].days.bottom + infoPtr->height_increment;
2595
2596 TRACE("dx=%d dy=%d client[%s] title[%s] wdays[%s] days[%s] today[%s]\n",
2597 infoPtr->width_increment,infoPtr->height_increment,
2598 wine_dbgstr_rect(&client),
2599 wine_dbgstr_rect(title),
2600 wine_dbgstr_rect(wdays),
2601 wine_dbgstr_rect(days),
2602 wine_dbgstr_rect(todayrect));
2603 }
2604
2605 static LRESULT MONTHCAL_Size(MONTHCAL_INFO *infoPtr, int Width, int Height)
2606 {
2607 TRACE("(width=%d, height=%d)\n", Width, Height);
2608
2609 MONTHCAL_UpdateSize(infoPtr);
2610 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2611
2612 return 0;
2613 }
2614
2615 static LRESULT MONTHCAL_GetFont(const MONTHCAL_INFO *infoPtr)
2616 {
2617 return (LRESULT)infoPtr->hFont;
2618 }
2619
2620 static LRESULT MONTHCAL_SetFont(MONTHCAL_INFO *infoPtr, HFONT hFont, BOOL redraw)
2621 {
2622 HFONT hOldFont;
2623 LOGFONTW lf;
2624
2625 if (!hFont) return 0;
2626
2627 hOldFont = infoPtr->hFont;
2628 infoPtr->hFont = hFont;
2629
2630 GetObjectW(infoPtr->hFont, sizeof(lf), &lf);
2631 lf.lfWeight = FW_BOLD;
2632 infoPtr->hBoldFont = CreateFontIndirectW(&lf);
2633
2634 MONTHCAL_UpdateSize(infoPtr);
2635
2636 if (redraw)
2637 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
2638
2639 return (LRESULT)hOldFont;
2640 }
2641
2642 /* update theme after a WM_THEMECHANGED message */
2643 static LRESULT theme_changed (const MONTHCAL_INFO* infoPtr)
2644 {
2645 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
2646 CloseThemeData (theme);
2647 OpenThemeData (infoPtr->hwndSelf, themeClass);
2648 return 0;
2649 }
2650
2651 static INT MONTHCAL_StyleChanged(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
2652 const STYLESTRUCT *lpss)
2653 {
2654 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
2655 wStyleType, lpss->styleOld, lpss->styleNew);
2656
2657 if (wStyleType != GWL_STYLE) return 0;
2658
2659 infoPtr->dwStyle = lpss->styleNew;
2660
2661 /* make room for week numbers */
2662 if ((lpss->styleNew ^ lpss->styleOld) & MCS_WEEKNUMBERS)
2663 MONTHCAL_UpdateSize(infoPtr);
2664
2665 return 0;
2666 }
2667
2668 static INT MONTHCAL_StyleChanging(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
2669 STYLESTRUCT *lpss)
2670 {
2671 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
2672 wStyleType, lpss->styleOld, lpss->styleNew);
2673
2674 /* block MCS_MULTISELECT change */
2675 if ((lpss->styleNew ^ lpss->styleOld) & MCS_MULTISELECT)
2676 {
2677 if (lpss->styleOld & MCS_MULTISELECT)
2678 lpss->styleNew |= MCS_MULTISELECT;
2679 else
2680 lpss->styleNew &= ~MCS_MULTISELECT;
2681 }
2682
2683 /* block MCS_DAYSTATE change */
2684 if ((lpss->styleNew ^ lpss->styleOld) & MCS_DAYSTATE)
2685 {
2686 if (lpss->styleOld & MCS_DAYSTATE)
2687 lpss->styleNew |= MCS_DAYSTATE;
2688 else
2689 lpss->styleNew &= ~MCS_DAYSTATE;
2690 }
2691
2692 return 0;
2693 }
2694
2695 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
2696 static LRESULT
2697 MONTHCAL_Create(HWND hwnd, LPCREATESTRUCTW lpcs)
2698 {
2699 MONTHCAL_INFO *infoPtr;
2700
2701 /* allocate memory for info structure */
2702 infoPtr = Alloc(sizeof(MONTHCAL_INFO));
2703 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
2704
2705 if (infoPtr == NULL) {
2706 ERR("could not allocate info memory!\n");
2707 return 0;
2708 }
2709
2710 infoPtr->hwndSelf = hwnd;
2711 infoPtr->hwndNotify = lpcs->hwndParent;
2712 infoPtr->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
2713 infoPtr->dim.cx = infoPtr->dim.cy = 1;
2714 infoPtr->calendars = Alloc(sizeof(CALENDAR_INFO));
2715 if (!infoPtr->calendars) goto fail;
2716 infoPtr->monthdayState = Alloc(3*sizeof(MONTHDAYSTATE));
2717 if (!infoPtr->monthdayState) goto fail;
2718
2719 /* initialize info structure */
2720 /* FIXME: calculate systemtime ->> localtime(subtract timezoneinfo) */
2721
2722 GetLocalTime(&infoPtr->todaysDate);
2723 MONTHCAL_SetFirstDayOfWeek(infoPtr, -1);
2724
2725 infoPtr->maxSelCount = (infoPtr->dwStyle & MCS_MULTISELECT) ? 7 : 1;
2726
2727 infoPtr->colors[MCSC_BACKGROUND] = comctl32_color.clrWindow;
2728 infoPtr->colors[MCSC_TEXT] = comctl32_color.clrWindowText;
2729 infoPtr->colors[MCSC_TITLEBK] = comctl32_color.clrActiveCaption;
2730 infoPtr->colors[MCSC_TITLETEXT] = comctl32_color.clrWindow;
2731 infoPtr->colors[MCSC_MONTHBK] = comctl32_color.clrWindow;
2732 infoPtr->colors[MCSC_TRAILINGTEXT] = comctl32_color.clrGrayText;
2733
2734 infoPtr->brushes[BrushBackground] = CreateSolidBrush(infoPtr->colors[MCSC_BACKGROUND]);
2735 infoPtr->brushes[BrushTitle] = CreateSolidBrush(infoPtr->colors[MCSC_TITLEBK]);
2736 infoPtr->brushes[BrushMonth] = CreateSolidBrush(infoPtr->colors[MCSC_MONTHBK]);
2737
2738 infoPtr->pens[PenRed] = CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
2739 infoPtr->pens[PenText] = CreatePen(PS_SOLID, 1, infoPtr->colors[MCSC_TEXT]);
2740
2741 infoPtr->minSel = infoPtr->todaysDate;
2742 infoPtr->maxSel = infoPtr->todaysDate;
2743 infoPtr->calendars[0].month = infoPtr->todaysDate;
2744 infoPtr->isUnicode = TRUE;
2745
2746 /* setup control layout and day state data */
2747 MONTHCAL_UpdateSize(infoPtr);
2748
2749 /* today auto update timer, to be freed only on control destruction */
2750 SetTimer(infoPtr->hwndSelf, MC_TODAYUPDATETIMER, MC_TODAYUPDATEDELAY, 0);
2751
2752 OpenThemeData (infoPtr->hwndSelf, themeClass);
2753
2754 return 0;
2755
2756 fail:
2757 Free(infoPtr->monthdayState);
2758 Free(infoPtr->calendars);
2759 Free(infoPtr);
2760 return 0;
2761 }
2762
2763 static LRESULT
2764 MONTHCAL_Destroy(MONTHCAL_INFO *infoPtr)
2765 {
2766 INT i;
2767
2768 /* free month calendar info data */
2769 Free(infoPtr->monthdayState);
2770 Free(infoPtr->calendars);
2771 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
2772
2773 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2774
2775 for (i = 0; i < BrushLast; i++) DeleteObject(infoPtr->brushes[i]);
2776 for (i = 0; i < PenLast; i++) DeleteObject(infoPtr->pens[i]);
2777
2778 Free(infoPtr);
2779 return 0;
2780 }
2781
2782 /*
2783 * Handler for WM_NOTIFY messages
2784 */
2785 static LRESULT
2786 MONTHCAL_Notify(MONTHCAL_INFO *infoPtr, NMHDR *hdr)
2787 {
2788 /* notification from year edit updown */
2789 if (hdr->code == UDN_DELTAPOS)
2790 {
2791 NMUPDOWN *nmud = (NMUPDOWN*)hdr;
2792
2793 if (hdr->hwndFrom == infoPtr->hWndYearUpDown && nmud->iDelta)
2794 {
2795 /* year value limits are set up explicitly after updown creation */
2796 MONTHCAL_Scroll(infoPtr, 12 * nmud->iDelta);
2797 MONTHCAL_NotifyDayState(infoPtr);
2798 MONTHCAL_NotifySelectionChange(infoPtr);
2799 }
2800 }
2801 return 0;
2802 }
2803
2804 static inline BOOL
2805 MONTHCAL_SetUnicodeFormat(MONTHCAL_INFO *infoPtr, BOOL isUnicode)
2806 {
2807 BOOL prev = infoPtr->isUnicode;
2808 infoPtr->isUnicode = isUnicode;
2809 return prev;
2810 }
2811
2812 static inline BOOL
2813 MONTHCAL_GetUnicodeFormat(const MONTHCAL_INFO *infoPtr)
2814 {
2815 return infoPtr->isUnicode;
2816 }
2817
2818 static LRESULT WINAPI
2819 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2820 {
2821 MONTHCAL_INFO *infoPtr = (MONTHCAL_INFO *)GetWindowLongPtrW(hwnd, 0);
2822
2823 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, uMsg, wParam, lParam);
2824
2825 if (!infoPtr && (uMsg != WM_CREATE))
2826 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2827 switch(uMsg)
2828 {
2829 case MCM_GETCURSEL:
2830 return MONTHCAL_GetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
2831
2832 case MCM_SETCURSEL:
2833 return MONTHCAL_SetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
2834
2835 case MCM_GETMAXSELCOUNT:
2836 return MONTHCAL_GetMaxSelCount(infoPtr);
2837
2838 case MCM_SETMAXSELCOUNT:
2839 return MONTHCAL_SetMaxSelCount(infoPtr, wParam);
2840
2841 case MCM_GETSELRANGE:
2842 return MONTHCAL_GetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
2843
2844 case MCM_SETSELRANGE:
2845 return MONTHCAL_SetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
2846
2847 case MCM_GETMONTHRANGE:
2848 return MONTHCAL_GetMonthRange(infoPtr, wParam, (SYSTEMTIME*)lParam);
2849
2850 case MCM_SETDAYSTATE:
2851 return MONTHCAL_SetDayState(infoPtr, (INT)wParam, (LPMONTHDAYSTATE)lParam);
2852
2853 case MCM_GETMINREQRECT:
2854 return MONTHCAL_GetMinReqRect(infoPtr, (LPRECT)lParam);
2855
2856 case MCM_GETCOLOR:
2857 return MONTHCAL_GetColor(infoPtr, wParam);
2858
2859 case MCM_SETCOLOR:
2860 return MONTHCAL_SetColor(infoPtr, wParam, (COLORREF)lParam);
2861
2862 case MCM_GETTODAY:
2863 return MONTHCAL_GetToday(infoPtr, (LPSYSTEMTIME)lParam);
2864
2865 case MCM_SETTODAY:
2866 return MONTHCAL_SetToday(infoPtr, (LPSYSTEMTIME)lParam);
2867
2868 case MCM_HITTEST:
2869 return MONTHCAL_HitTest(infoPtr, (PMCHITTESTINFO)lParam);
2870
2871 case MCM_GETFIRSTDAYOFWEEK:
2872 return MONTHCAL_GetFirstDayOfWeek(infoPtr);
2873
2874 case MCM_SETFIRSTDAYOFWEEK:
2875 return MONTHCAL_SetFirstDayOfWeek(infoPtr, (INT)lParam);
2876
2877 case MCM_GETRANGE:
2878 return MONTHCAL_GetRange(infoPtr, (LPSYSTEMTIME)lParam);
2879
2880 case MCM_SETRANGE:
2881 return MONTHCAL_SetRange(infoPtr, (SHORT)wParam, (LPSYSTEMTIME)lParam);
2882
2883 case MCM_GETMONTHDELTA:
2884 return MONTHCAL_GetMonthDelta(infoPtr);
2885
2886 case MCM_SETMONTHDELTA:
2887 return MONTHCAL_SetMonthDelta(infoPtr, wParam);
2888
2889 case MCM_GETMAXTODAYWIDTH:
2890 return MONTHCAL_GetMaxTodayWidth(infoPtr);
2891
2892 case MCM_SETUNICODEFORMAT:
2893 return MONTHCAL_SetUnicodeFormat(infoPtr, (BOOL)wParam);
2894
2895 case MCM_GETUNICODEFORMAT:
2896 return MONTHCAL_GetUnicodeFormat(infoPtr);
2897
2898 case MCM_GETCALENDARCOUNT:
2899 return MONTHCAL_GetCalCount(infoPtr);
2900
2901 case WM_GETDLGCODE:
2902 return DLGC_WANTARROWS | DLGC_WANTCHARS;
2903
2904 case WM_RBUTTONUP:
2905 return MONTHCAL_RButtonUp(infoPtr, lParam);
2906
2907 case WM_LBUTTONDOWN:
2908 return MONTHCAL_LButtonDown(infoPtr, lParam);
2909
2910 case WM_MOUSEMOVE:
2911 return MONTHCAL_MouseMove(infoPtr, lParam);
2912
2913 case WM_LBUTTONUP:
2914 return MONTHCAL_LButtonUp(infoPtr, lParam);
2915
2916 case WM_PAINT:
2917 return MONTHCAL_Paint(infoPtr, (HDC)wParam);
2918
2919 case WM_PRINTCLIENT:
2920 return MONTHCAL_PrintClient(infoPtr, (HDC)wParam, (DWORD)lParam);
2921
2922 case WM_ERASEBKGND:
2923 return MONTHCAL_EraseBkgnd(infoPtr, (HDC)wParam);
2924
2925 case WM_SETFOCUS:
2926 return MONTHCAL_SetFocus(infoPtr);
2927
2928 case WM_SIZE:
2929 return MONTHCAL_Size(infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
2930
2931 case WM_NOTIFY:
2932 return MONTHCAL_Notify(infoPtr, (NMHDR*)lParam);
2933
2934 case WM_CREATE:
2935 return MONTHCAL_Create(hwnd, (LPCREATESTRUCTW)lParam);
2936
2937 case WM_SETFONT:
2938 return MONTHCAL_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
2939
2940 case WM_GETFONT:
2941 return MONTHCAL_GetFont(infoPtr);
2942
2943 case WM_TIMER:
2944 return MONTHCAL_Timer(infoPtr, wParam);
2945
2946 case WM_THEMECHANGED:
2947 return theme_changed (infoPtr);
2948
2949 case WM_DESTROY:
2950 return MONTHCAL_Destroy(infoPtr);
2951
2952 case WM_SYSCOLORCHANGE:
2953 COMCTL32_RefreshSysColors();
2954 return 0;
2955
2956 case WM_STYLECHANGED:
2957 return MONTHCAL_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
2958
2959 case WM_STYLECHANGING:
2960 return MONTHCAL_StyleChanging(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
2961
2962 default:
2963 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2964 ERR( "unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
2965 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2966 }
2967 }
2968
2969
2970 void
2971 MONTHCAL_Register(void)
2972 {
2973 WNDCLASSW wndClass;
2974
2975 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
2976 wndClass.style = CS_GLOBALCLASS;
2977 wndClass.lpfnWndProc = MONTHCAL_WindowProc;
2978 wndClass.cbClsExtra = 0;
2979 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2980 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2981 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2982 wndClass.lpszClassName = MONTHCAL_CLASSW;
2983
2984 RegisterClassW(&wndClass);
2985 }
2986
2987
2988 void
2989 MONTHCAL_Unregister(void)
2990 {
2991 UnregisterClassW(MONTHCAL_CLASSW, NULL);
2992 }
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