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comctl32/monthcal: Don't redraw if date didn't change on MCM_SETTODAY.
[wine.git] / dlls / comctl32 / monthcal.c
blob5cbd9aa3c325f0bf65854f9b622e3a749858546b
1 /* Month calendar control
2
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 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 *
24 * NOTE
25 *
26 * This code was audited for completeness against the documented features
27 * of Comctl32.dll version 6.0 on Oct. 20, 2004, by Dimitrie O. Paun.
28 *
29 * Unless otherwise noted, we believe this code to be complete, as per
30 * the specification mentioned above.
31 * If you discover missing features, or bugs, please note them below.
32 *
33 * TODO:
34 * -- MCM_[GS]ETUNICODEFORMAT
35 * -- MONTHCAL_GetMonthRange
36 * -- handle resources better (doesn't work now);
37 * -- take care of internationalization.
38 * -- keyboard handling.
39 * -- GetRange: At the moment, we copy ranges anyway, regardless of
40 * infoPtr->rangeValid; an invalid range is simply filled
41 * with zeros in SetRange. Is this the right behavior?
42 * -- search for FIXME
43 */
44
45 #include <math.h>
46 #include <stdarg.h>
47 #include <stdio.h>
48 #include <stdlib.h>
49 #include <string.h>
50
51 #include "windef.h"
52 #include "winbase.h"
53 #include "wingdi.h"
54 #include "winuser.h"
55 #include "winnls.h"
56 #include "commctrl.h"
57 #include "comctl32.h"
58 #include "uxtheme.h"
59 #include "tmschema.h"
60 #include "wine/unicode.h"
61 #include "wine/debug.h"
62
63 WINE_DEFAULT_DEBUG_CHANNEL(monthcal);
64
65 #define MC_SEL_LBUTUP 1 /* Left button released */
66 #define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */
67 #define MC_PREVPRESSED 4 /* Prev month button pressed */
68 #define MC_NEXTPRESSED 8 /* Next month button pressed */
69 #define MC_NEXTMONTHDELAY 350 /* when continuously pressing `next */
70 /* month', wait 500 ms before going */
71 /* to the next month */
72 #define MC_NEXTMONTHTIMER 1 /* Timer ID's */
73 #define MC_PREVMONTHTIMER 2
74
75 #define countof(arr) (sizeof(arr)/sizeof(arr[0]))
76
77 typedef struct
78 {
79 HWND hwndSelf;
80 DWORD dwStyle; /* cached GWL_STYLE */
81 COLORREF bk;
82 COLORREF txt;
83 COLORREF titlebk;
84 COLORREF titletxt;
85 COLORREF monthbk;
86 COLORREF trailingtxt;
87 HFONT hFont;
88 HFONT hBoldFont;
89 int textHeight;
90 int textWidth;
91 int height_increment;
92 int width_increment;
93 int firstDayplace; /* place of the first day of the current month */
94 int delta; /* scroll rate; # of months that the */
95 /* control moves when user clicks a scroll button */
96 int visible; /* # of months visible */
97 int firstDay; /* Start month calendar with firstDay's day */
98 int firstDayHighWord; /* High word only used externally */
99 int monthRange;
100 MONTHDAYSTATE *monthdayState;
101 SYSTEMTIME todaysDate;
102 DWORD currentMonth;
103 DWORD currentYear;
104 int status; /* See MC_SEL flags */
105 int curSelDay; /* current selected day */
106 int firstSelDay; /* first selected day */
107 INT maxSelCount;
108 SYSTEMTIME minSel;
109 SYSTEMTIME maxSel;
110 DWORD rangeValid;
111 SYSTEMTIME minDate;
112 SYSTEMTIME maxDate;
113
114 RECT title; /* rect for the header above the calendar */
115 RECT titlebtnnext; /* the `next month' button in the header */
116 RECT titlebtnprev; /* the `prev month' button in the header */
117 RECT titlemonth; /* the `month name' txt in the header */
118 RECT titleyear; /* the `year number' txt in the header */
119 RECT wdays; /* week days at top */
120 RECT days; /* calendar area */
121 RECT weeknums; /* week numbers at left side */
122 RECT todayrect; /* `today: xx/xx/xx' text rect */
123 HWND hwndNotify; /* Window to receive the notifications */
124 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
125 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
126 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
127
128
129 /* Offsets of days in the week to the weekday of january 1 in a leap year */
130 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
131
132 static const WCHAR themeClass[] = { 'S','c','r','o','l','l','b','a','r',0 };
133
134 #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongPtrW(hwnd, 0))
135
136 /* helper functions */
137
138 /* returns the number of days in any given month, checking for leap days */
139 /* january is 1, december is 12 */
140 int MONTHCAL_MonthLength(int month, int year)
141 {
142 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0};
143 /*Wrap around, this eases handling*/
144 if(month == 0)
145 month = 12;
146 if(month == 13)
147 month = 1;
148
149 /* if we have a leap year add 1 day to February */
150 /* a leap year is a year either divisible by 400 */
151 /* or divisible by 4 and not by 100 */
152 if(month == 2) { /* February */
153 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
154 (year%4 == 0)) ? 1 : 0);
155 }
156 else {
157 return mdays[month - 1];
158 }
159 }
160
161 /* compares timestamps using date part only */
162 static inline BOOL MONTHCAL_IsDateEqual(const SYSTEMTIME *first, const SYSTEMTIME *second)
163 {
164 return (first->wYear == second->wYear) && (first->wMonth == second->wMonth) &&
165 (first->wDay == second->wDay);
166 }
167
168 /* make sure that time is valid */
169 static int MONTHCAL_ValidateTime(SYSTEMTIME time)
170 {
171 if(time.wMonth < 1 || time.wMonth > 12 ) return FALSE;
172 if(time.wDayOfWeek > 6) return FALSE;
173 if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear))
174 return FALSE;
175
176 return TRUE;
177 }
178
179
180 /* Note:Depending on DST, this may be offset by a day.
181 Need to find out if we're on a DST place & adjust the clock accordingly.
182 Above function assumes we have a valid data.
183 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
184 0 = Sunday.
185 */
186
187 /* returns the day in the week(0 == sunday, 6 == saturday) */
188 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
189 static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
190 {
191 year-=(month < 3);
192
193 return((year + year/4 - year/100 + year/400 +
194 DayOfWeekTable[month-1] + day ) % 7);
195 }
196
197 /* From a given point, calculate the row (weekpos), column(daypos)
198 and day in the calendar. day== 0 mean the last day of tha last month
199 */
200 static int MONTHCAL_CalcDayFromPos(const MONTHCAL_INFO *infoPtr, int x, int y,
201 int *daypos,int *weekpos)
202 {
203 int retval, firstDay;
204 RECT rcClient;
205
206 GetClientRect(infoPtr->hwndSelf, &rcClient);
207
208 /* if the point is outside the x bounds of the window put
209 it at the boundary */
210 if (x > rcClient.right)
211 x = rcClient.right;
212
213
214 *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment;
215 *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment;
216
217 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7;
218 retval = *daypos + (7 * *weekpos) - firstDay;
219 return retval;
220 }
221
222 /* day is the day of the month, 1 == 1st day of the month */
223 /* sets x and y to be the position of the day */
224 /* x == day, y == week where(0,0) == firstDay, 1st week */
225 static void MONTHCAL_CalcDayXY(const MONTHCAL_INFO *infoPtr, int day, int month,
226 int *x, int *y)
227 {
228 int firstDay, prevMonth;
229
230 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7;
231
232 if(month==infoPtr->currentMonth) {
233 *x = (day + firstDay) % 7;
234 *y = (day + firstDay - *x) / 7;
235 return;
236 }
237 if(month < infoPtr->currentMonth) {
238 prevMonth = month - 1;
239 if(prevMonth==0)
240 prevMonth = 12;
241
242 *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7;
243 *y = 0;
244 return;
245 }
246
247 *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7;
248 *x = (day + firstDay + MONTHCAL_MonthLength(month,
249 infoPtr->currentYear)) % 7;
250 }
251
252
253 /* x: column(day), y: row(week) */
254 static void MONTHCAL_CalcDayRect(const MONTHCAL_INFO *infoPtr, RECT *r, int x, int y)
255 {
256 r->left = infoPtr->days.left + x * infoPtr->width_increment;
257 r->right = r->left + infoPtr->width_increment;
258 r->top = infoPtr->days.top + y * infoPtr->height_increment;
259 r->bottom = r->top + infoPtr->textHeight;
260 }
261
262
263 /* sets the RECT struct r to the rectangle around the day and month */
264 /* day is the day value of the month(1 == 1st), month is the month */
265 /* value(january == 1, december == 12) */
266 static inline void MONTHCAL_CalcPosFromDay(const MONTHCAL_INFO *infoPtr,
267 int day, int month, RECT *r)
268 {
269 int x, y;
270
271 MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y);
272 MONTHCAL_CalcDayRect(infoPtr, r, x, y);
273 }
274
275
276 /* day is the day in the month(1 == 1st of the month) */
277 /* month is the month value(1 == january, 12 == december) */
278 static void MONTHCAL_CircleDay(const MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month)
279 {
280 HPEN hRedPen = CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
281 HPEN hOldPen2 = SelectObject(hdc, hRedPen);
282 HBRUSH hOldBrush;
283 RECT day_rect;
284
285 MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect);
286
287 hOldBrush = SelectObject(hdc, GetStockObject(NULL_BRUSH));
288 Rectangle(hdc, day_rect.left, day_rect.top, day_rect.right, day_rect.bottom);
289
290 SelectObject(hdc, hOldBrush);
291 DeleteObject(hRedPen);
292 SelectObject(hdc, hOldPen2);
293 }
294
295 static void MONTHCAL_DrawDay(const MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month,
296 int x, int y, int bold)
297 {
298 static const WCHAR fmtW[] = { '%','d',0 };
299 WCHAR buf[10];
300 RECT r;
301 static BOOL haveBoldFont, haveSelectedDay = FALSE;
302 HBRUSH hbr;
303 COLORREF oldCol = 0;
304 COLORREF oldBk = 0;
305
306 wsprintfW(buf, fmtW, day);
307
308 /* No need to check styles: when selection is not valid, it is set to zero.
309 * 1<day<31, so everything is OK.
310 */
311
312 MONTHCAL_CalcDayRect(infoPtr, &r, x, y);
313
314 if((day>=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay)
315 && (month==infoPtr->currentMonth)) {
316 RECT r2;
317
318 TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
319 TRACE("%s\n", wine_dbgstr_rect(&r));
320 oldCol = SetTextColor(hdc, infoPtr->monthbk);
321 oldBk = SetBkColor(hdc, infoPtr->trailingtxt);
322 hbr = GetSysColorBrush(COLOR_HIGHLIGHT);
323 FillRect(hdc, &r, hbr);
324
325 /* FIXME: this may need to be changed now b/c of the other
326 drawing changes 11/3/99 CMM */
327 r2.left = r.left - 0.25 * infoPtr->textWidth;
328 r2.top = r.top;
329 r2.right = r.left + 0.5 * infoPtr->textWidth;
330 r2.bottom = r.bottom;
331 if(haveSelectedDay) FillRect(hdc, &r2, hbr);
332 haveSelectedDay = TRUE;
333 } else {
334 haveSelectedDay = FALSE;
335 }
336
337 /* need to add some code for multiple selections */
338
339 if((bold) &&(!haveBoldFont)) {
340 SelectObject(hdc, infoPtr->hBoldFont);
341 haveBoldFont = TRUE;
342 }
343 if((!bold) &&(haveBoldFont)) {
344 SelectObject(hdc, infoPtr->hFont);
345 haveBoldFont = FALSE;
346 }
347
348 SetBkMode(hdc,TRANSPARENT);
349 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
350
351 if(haveSelectedDay) {
352 SetTextColor(hdc, oldCol);
353 SetBkColor(hdc, oldBk);
354 }
355
356 /* draw a rectangle around the currently selected days text */
357 if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth))
358 DrawFocusRect(hdc, &r);
359 }
360
361
362 static void paint_button (const MONTHCAL_INFO *infoPtr, HDC hdc, BOOL btnNext,
363 BOOL pressed, RECT* r)
364 {
365 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
366
367 if (theme)
368 {
369 static const int states[] = {
370 /* Prev button */
371 ABS_LEFTNORMAL, ABS_LEFTPRESSED, ABS_LEFTDISABLED,
372 /* Next button */
373 ABS_RIGHTNORMAL, ABS_RIGHTPRESSED, ABS_RIGHTDISABLED
374 };
375 int stateNum = btnNext ? 3 : 0;
376 if (pressed)
377 stateNum += 1;
378 else
379 {
380 if (infoPtr->dwStyle & WS_DISABLED) stateNum += 2;
381 }
382 DrawThemeBackground (theme, hdc, SBP_ARROWBTN, states[stateNum], r, NULL);
383 }
384 else
385 {
386 int style = btnNext ? DFCS_SCROLLRIGHT : DFCS_SCROLLLEFT;
387 if (pressed)
388 style |= DFCS_PUSHED;
389 else
390 {
391 if (infoPtr->dwStyle & WS_DISABLED) style |= DFCS_INACTIVE;
392 }
393
394 DrawFrameControl(hdc, r, DFC_SCROLL, style);
395 }
396 }
397
398
399 static void MONTHCAL_Refresh(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
400 {
401 static const WCHAR todayW[] = { 'T','o','d','a','y',':',0 };
402 static const WCHAR fmt1W[] = { '%','s',' ','%','l','d',0 };
403 static const WCHAR fmt2W[] = { '%','s',' ','%','s',0 };
404 static const WCHAR fmt3W[] = { '%','d',0 };
405 RECT *title=&infoPtr->title;
406 RECT *prev=&infoPtr->titlebtnprev;
407 RECT *next=&infoPtr->titlebtnnext;
408 RECT *titlemonth=&infoPtr->titlemonth;
409 RECT *titleyear=&infoPtr->titleyear;
410 RECT dayrect;
411 RECT *days=&dayrect;
412 RECT rtoday;
413 int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth;
414 int textHeight = infoPtr->textHeight;
415 SIZE size;
416 HBRUSH hbr;
417 HFONT currentFont;
418 WCHAR buf[20];
419 WCHAR buf1[20];
420 WCHAR buf2[32];
421 COLORREF oldTextColor, oldBkColor;
422 RECT rcTemp;
423 RECT rcDay; /* used in MONTHCAL_CalcDayRect() */
424 SYSTEMTIME localtime;
425 int startofprescal;
426
427 oldTextColor = SetTextColor(hdc, comctl32_color.clrWindowText);
428
429 /* fill background */
430 hbr = CreateSolidBrush (infoPtr->bk);
431 FillRect(hdc, &ps->rcPaint, hbr);
432 DeleteObject(hbr);
433
434 /* draw header */
435 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
436 {
437 hbr = CreateSolidBrush(infoPtr->titlebk);
438 FillRect(hdc, title, hbr);
439 DeleteObject(hbr);
440 }
441
442 /* if the previous button is pressed draw it depressed */
443 if(IntersectRect(&rcTemp, &(ps->rcPaint), prev))
444 paint_button (infoPtr, hdc, FALSE, infoPtr->status & MC_PREVPRESSED, prev);
445
446 /* if next button is depressed draw it depressed */
447 if(IntersectRect(&rcTemp, &(ps->rcPaint), next))
448 paint_button (infoPtr, hdc, TRUE, infoPtr->status & MC_NEXTPRESSED, next);
449
450 oldBkColor = SetBkColor(hdc, infoPtr->titlebk);
451 SetTextColor(hdc, infoPtr->titletxt);
452 currentFont = SelectObject(hdc, infoPtr->hBoldFont);
453
454 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1,
455 buf1,countof(buf1));
456 wsprintfW(buf, fmt1W, buf1, infoPtr->currentYear);
457
458 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
459 {
460 DrawTextW(hdc, buf, strlenW(buf), title,
461 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
462 }
463
464 /* titlemonth left/right contained rect for whole titletxt('June 1999')
465 * MCM_HitTestInfo wants month & year rects, so prepare these now.
466 *(no, we can't draw them separately; the whole text is centered)
467 */
468 GetTextExtentPoint32W(hdc, buf, strlenW(buf), &size);
469 titlemonth->left = title->right / 2 + title->left / 2 - size.cx / 2;
470 titleyear->right = title->right / 2 + title->left / 2 + size.cx / 2;
471 GetTextExtentPoint32W(hdc, buf1, strlenW(buf1), &size);
472 titlemonth->right = titlemonth->left + size.cx;
473 titleyear->left = titlemonth->right;
474
475 /* draw month area */
476 rcTemp.top=infoPtr->wdays.top;
477 rcTemp.left=infoPtr->wdays.left;
478 rcTemp.bottom=infoPtr->todayrect.bottom;
479 rcTemp.right =infoPtr->todayrect.right;
480 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp))
481 {
482 hbr = CreateSolidBrush(infoPtr->monthbk);
483 FillRect(hdc, &rcTemp, hbr);
484 DeleteObject(hbr);
485 }
486
487 /* draw line under day abbreviations */
488
489 MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL);
490 LineTo(hdc, infoPtr->days.right - 3, title->bottom + textHeight + 1);
491
492 prevMonth = infoPtr->currentMonth - 1;
493 if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */
494 prevMonth = 12; /* december(12) of the previous year */
495
496 infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right;
497 /* draw day abbreviations */
498
499 SelectObject(hdc, infoPtr->hFont);
500 SetBkColor(hdc, infoPtr->monthbk);
501 SetTextColor(hdc, infoPtr->trailingtxt);
502
503 /* copy this rect so we can change the values without changing */
504 /* the original version */
505 days->left = infoPtr->wdays.left;
506 days->right = days->left + infoPtr->width_increment;
507 days->top = infoPtr->wdays.top;
508 days->bottom = infoPtr->wdays.bottom;
509
510 i = infoPtr->firstDay;
511
512 for(j=0; j<7; j++) {
513 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i+j+6)%7, buf, countof(buf));
514 DrawTextW(hdc, buf, strlenW(buf), days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
515 days->left+=infoPtr->width_increment;
516 days->right+=infoPtr->width_increment;
517 }
518
519 /* draw day numbers; first, the previous month */
520
521 firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear);
522
523 day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) +
524 (infoPtr->firstDay + 7 - firstDay)%7 + 1;
525 if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear))
526 day -=7;
527 startofprescal = day;
528 mask = 1<<(day-1);
529
530 i = 0;
531 m = 0;
532 while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) {
533 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
534 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
535 {
536 MONTHCAL_DrawDay(infoPtr, hdc, day, prevMonth, i, 0,
537 infoPtr->monthdayState[m] & mask);
538 }
539
540 mask<<=1;
541 day++;
542 i++;
543 }
544
545 /* draw `current' month */
546
547 day = 1; /* start at the beginning of the current month */
548
549 infoPtr->firstDayplace = i;
550 SetTextColor(hdc, infoPtr->txt);
551 m++;
552 mask = 1;
553
554 /* draw the first week of the current month */
555 while(i<7) {
556 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
557 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
558 {
559
560 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, 0,
561 infoPtr->monthdayState[m] & mask);
562
563 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
564 (day==infoPtr->todaysDate.wDay) &&
565 (infoPtr->currentYear == infoPtr->todaysDate.wYear)) {
566 if(!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE))
567 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
568 }
569 }
570
571 mask<<=1;
572 day++;
573 i++;
574 }
575
576 j = 1; /* move to the 2nd week of the current month */
577 i = 0; /* move back to sunday */
578 while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) {
579 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
580 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
581 {
582 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, j,
583 infoPtr->monthdayState[m] & mask);
584
585 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
586 (day==infoPtr->todaysDate.wDay) &&
587 (infoPtr->currentYear == infoPtr->todaysDate.wYear))
588 if(!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE))
589 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
590 }
591 mask<<=1;
592 day++;
593 i++;
594 if(i>6) { /* past saturday, goto the next weeks sunday */
595 i = 0;
596 j++;
597 }
598 }
599
600 /* draw `next' month */
601
602 day = 1; /* start at the first day of the next month */
603 m++;
604 mask = 1;
605
606 SetTextColor(hdc, infoPtr->trailingtxt);
607 while((i<7) &&(j<6)) {
608 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
609 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
610 {
611 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth + 1, i, j,
612 infoPtr->monthdayState[m] & mask);
613 }
614
615 mask<<=1;
616 day++;
617 i++;
618 if(i==7) { /* past saturday, go to next week's sunday */
619 i = 0;
620 j++;
621 }
622 }
623 SetTextColor(hdc, infoPtr->txt);
624
625
626 /* draw `today' date if style allows it, and draw a circle before today's
627 * date if necessary */
628
629 if(!(infoPtr->dwStyle & MCS_NOTODAY)) {
630 if(!(infoPtr->dwStyle & MCS_NOTODAYCIRCLE)) {
631 /*day is the number of days from nextmonth we put on the calendar */
632 MONTHCAL_CircleDay(infoPtr, hdc,
633 day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear),
634 infoPtr->currentMonth);
635 }
636 if (!LoadStringW(COMCTL32_hModule,IDM_TODAY,buf1,countof(buf1)))
637 {
638 WARN("Can't load resource\n");
639 strcpyW(buf1, todayW);
640 }
641 MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6);
642 MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime);
643 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,countof(buf2));
644 wsprintfW(buf, fmt2W, buf1, buf2);
645 SelectObject(hdc, infoPtr->hBoldFont);
646
647 DrawTextW(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
648 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday))
649 {
650 DrawTextW(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
651 }
652 SelectObject(hdc, infoPtr->hFont);
653 }
654
655 /*eventually draw week numbers*/
656 if(infoPtr->dwStyle & MCS_WEEKNUMBERS) {
657 /* display weeknumbers*/
658 int mindays;
659
660 /* Rules what week to call the first week of a new year:
661 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
662 The week containing Jan 1 is the first week of year
663 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
664 First week of year must contain 4 days of the new year
665 LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?)
666 The first week of the year must contain only days of the new year
667 */
668 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, countof(buf));
669 weeknum = atoiW(buf);
670 switch (weeknum)
671 {
672 case 1: mindays = 6;
673 break;
674 case 2: mindays = 3;
675 break;
676 case 0:
677 default:
678 mindays = 0;
679 }
680 if (infoPtr->currentMonth < 2)
681 {
682 /* calculate all those exceptions for january */
683 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
684 if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays)
685 weeknum =1;
686 else
687 {
688 weeknum = 0;
689 for(i=0; i<11; i++)
690 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1);
691 weeknum +=startofprescal+ 7;
692 weeknum /=7;
693 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1);
694 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
695 weeknum++;
696 }
697 }
698 else
699 {
700 weeknum = 0;
701 for(i=0; i<prevMonth-1; i++)
702 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear);
703 weeknum +=startofprescal+ 7;
704 weeknum /=7;
705 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
706 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
707 weeknum++;
708 }
709 days->left = infoPtr->weeknums.left;
710 days->right = infoPtr->weeknums.right;
711 days->top = infoPtr->weeknums.top;
712 days->bottom = days->top +infoPtr->height_increment;
713 for(i=0; i<6; i++) {
714 if((i==0)&&(weeknum>50))
715 {
716 wsprintfW(buf, fmt3W, weeknum);
717 weeknum=0;
718 }
719 else if((i==5)&&(weeknum>47))
720 {
721 wsprintfW(buf, fmt3W, 1);
722 }
723 else
724 wsprintfW(buf, fmt3W, weeknum + i);
725 DrawTextW(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
726 days->top+=infoPtr->height_increment;
727 days->bottom+=infoPtr->height_increment;
728 }
729
730 MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL);
731 LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom );
732
733 }
734 /* currentFont was font at entering Refresh */
735
736 SetBkColor(hdc, oldBkColor);
737 SelectObject(hdc, currentFont);
738 SetTextColor(hdc, oldTextColor);
739 }
740
741
742 static LRESULT
743 MONTHCAL_GetMinReqRect(const MONTHCAL_INFO *infoPtr, LPRECT lpRect)
744 {
745 TRACE("rect %p\n", lpRect);
746
747 if(!lpRect) return FALSE;
748
749 lpRect->left = infoPtr->title.left;
750 lpRect->top = infoPtr->title.top;
751 lpRect->right = infoPtr->title.right;
752 lpRect->bottom = infoPtr->todayrect.bottom;
753 AdjustWindowRect(lpRect, infoPtr->dwStyle, FALSE);
754
755 TRACE("%s\n", wine_dbgstr_rect(lpRect));
756
757 return TRUE;
758 }
759
760
761 static LRESULT
762 MONTHCAL_GetColor(const MONTHCAL_INFO *infoPtr, WPARAM wParam)
763 {
764 TRACE("\n");
765
766 switch((int)wParam) {
767 case MCSC_BACKGROUND:
768 return infoPtr->bk;
769 case MCSC_TEXT:
770 return infoPtr->txt;
771 case MCSC_TITLEBK:
772 return infoPtr->titlebk;
773 case MCSC_TITLETEXT:
774 return infoPtr->titletxt;
775 case MCSC_MONTHBK:
776 return infoPtr->monthbk;
777 case MCSC_TRAILINGTEXT:
778 return infoPtr->trailingtxt;
779 }
780
781 return -1;
782 }
783
784
785 static LRESULT
786 MONTHCAL_SetColor(MONTHCAL_INFO *infoPtr, INT index, COLORREF color)
787 {
788 COLORREF prev = -1;
789
790 TRACE("%d: color %08x\n", index, color);
791
792 switch(index) {
793 case MCSC_BACKGROUND:
794 prev = infoPtr->bk;
795 infoPtr->bk = color;
796 break;
797 case MCSC_TEXT:
798 prev = infoPtr->txt;
799 infoPtr->txt = color;
800 break;
801 case MCSC_TITLEBK:
802 prev = infoPtr->titlebk;
803 infoPtr->titlebk = color;
804 break;
805 case MCSC_TITLETEXT:
806 prev=infoPtr->titletxt;
807 infoPtr->titletxt = color;
808 break;
809 case MCSC_MONTHBK:
810 prev = infoPtr->monthbk;
811 infoPtr->monthbk = color;
812 break;
813 case MCSC_TRAILINGTEXT:
814 prev = infoPtr->trailingtxt;
815 infoPtr->trailingtxt = color;
816 break;
817 }
818
819 InvalidateRect(infoPtr->hwndSelf, NULL, index == MCSC_BACKGROUND ? TRUE : FALSE);
820 return prev;
821 }
822
823
824 static LRESULT
825 MONTHCAL_GetMonthDelta(const MONTHCAL_INFO *infoPtr)
826 {
827 TRACE("\n");
828
829 if(infoPtr->delta)
830 return infoPtr->delta;
831 else
832 return infoPtr->visible;
833 }
834
835
836 static LRESULT
837 MONTHCAL_SetMonthDelta(MONTHCAL_INFO *infoPtr, WPARAM wParam)
838 {
839 int prev = infoPtr->delta;
840
841 TRACE("delta %ld\n", wParam);
842
843 infoPtr->delta = (int)wParam;
844 return prev;
845 }
846
847
848 static LRESULT
849 MONTHCAL_GetFirstDayOfWeek(const MONTHCAL_INFO *infoPtr)
850 {
851 return MAKELONG(infoPtr->firstDay, infoPtr->firstDayHighWord);
852 }
853
854
855 /* sets the first day of the week that will appear in the control */
856 /* 0 == Sunday, 6 == Saturday */
857 /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */
858 /* FIXME: we need more error checking here */
859 static LRESULT
860 MONTHCAL_SetFirstDayOfWeek(MONTHCAL_INFO *infoPtr, INT day)
861 {
862 int prev = MAKELONG(infoPtr->firstDay, infoPtr->firstDayHighWord);
863 int localFirstDay;
864 WCHAR buf[40];
865
866 TRACE("day %d\n", day);
867
868 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, countof(buf));
869 TRACE("%s %d\n", debugstr_w(buf), strlenW(buf));
870
871 localFirstDay = atoiW(buf);
872
873 if(day == -1)
874 {
875 infoPtr->firstDay = localFirstDay;
876 infoPtr->firstDayHighWord = FALSE;
877 }
878 else if(day >= 7)
879 {
880 infoPtr->firstDay = 6; /* max first day allowed */
881 infoPtr->firstDayHighWord = TRUE;
882 }
883 else
884 {
885 infoPtr->firstDay = day;
886 infoPtr->firstDayHighWord = TRUE;
887 }
888
889 return prev;
890 }
891
892
893 static LRESULT
894 MONTHCAL_GetMonthRange(const MONTHCAL_INFO *infoPtr)
895 {
896 TRACE("\n");
897
898 return infoPtr->monthRange;
899 }
900
901
902 static LRESULT
903 MONTHCAL_GetMaxTodayWidth(const MONTHCAL_INFO *infoPtr)
904 {
905 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
906 }
907
908
909 static LRESULT
910 MONTHCAL_SetRange(MONTHCAL_INFO *infoPtr, SHORT limits, SYSTEMTIME *range)
911 {
912 FILETIME ft_min, ft_max;
913
914 TRACE("%x %p\n", limits, range);
915
916 if ((limits & GDTR_MIN && !MONTHCAL_ValidateTime(range[0])) ||
917 (limits & GDTR_MAX && !MONTHCAL_ValidateTime(range[1])))
918 return FALSE;
919
920 if (limits & GDTR_MIN)
921 {
922 MONTHCAL_CopyTime(&range[0], &infoPtr->minDate);
923 infoPtr->rangeValid |= GDTR_MIN;
924 }
925 if (limits & GDTR_MAX)
926 {
927 MONTHCAL_CopyTime(&range[1], &infoPtr->maxDate);
928 infoPtr->rangeValid |= GDTR_MAX;
929 }
930
931 /* Only one limit set - we are done */
932 if ((infoPtr->rangeValid & (GDTR_MIN | GDTR_MAX)) != (GDTR_MIN | GDTR_MAX))
933 return TRUE;
934
935 SystemTimeToFileTime(&infoPtr->maxDate, &ft_max);
936 SystemTimeToFileTime(&infoPtr->minDate, &ft_min);
937
938 if (CompareFileTime(&ft_min, &ft_max) > 0)
939 {
940 if ((limits & (GDTR_MIN | GDTR_MAX)) == (GDTR_MIN | GDTR_MAX))
941 {
942 /* Native swaps limits only when both limits are being set. */
943 SYSTEMTIME st_tmp = infoPtr->minDate;
944 infoPtr->minDate = infoPtr->maxDate;
945 infoPtr->maxDate = st_tmp;
946 }
947 else
948 {
949 /* Reset the other limit. */
950 /* FIXME: native sets date&time to 0. Should we do this too? */
951 infoPtr->rangeValid &= limits & GDTR_MIN ? ~GDTR_MAX : ~GDTR_MIN ;
952 }
953 }
954
955 return TRUE;
956 }
957
958
959 static LRESULT
960 MONTHCAL_GetRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
961 {
962 TRACE("%p\n", range);
963
964 if(!range) return FALSE;
965
966 MONTHCAL_CopyTime(&infoPtr->maxDate, &range[1]);
967 MONTHCAL_CopyTime(&infoPtr->minDate, &range[0]);
968
969 return infoPtr->rangeValid;
970 }
971
972
973 static LRESULT
974 MONTHCAL_SetDayState(const MONTHCAL_INFO *infoPtr, INT months, MONTHDAYSTATE *states)
975 {
976 int i;
977
978 TRACE("%d %p\n", months, states);
979 if(months != infoPtr->monthRange) return 0;
980
981 for(i = 0; i < months; i++)
982 infoPtr->monthdayState[i] = states[i];
983
984 return 1;
985 }
986
987 static LRESULT
988 MONTHCAL_GetCurSel(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
989 {
990 TRACE("%p\n", curSel);
991 if(!curSel) return FALSE;
992 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
993
994 MONTHCAL_CopyTime(&infoPtr->minSel, curSel);
995 TRACE("%d/%d/%d\n", curSel->wYear, curSel->wMonth, curSel->wDay);
996 return TRUE;
997 }
998
999 /* FIXME: if the specified date is not visible, make it visible */
1000 /* FIXME: redraw? */
1001 static LRESULT
1002 MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, SYSTEMTIME *curSel)
1003 {
1004 TRACE("%p\n", curSel);
1005 if(!curSel) return FALSE;
1006 if(infoPtr->dwStyle & MCS_MULTISELECT) return FALSE;
1007
1008 if(!MONTHCAL_ValidateTime(*curSel)) return FALSE;
1009
1010 MONTHCAL_CopyTime(curSel, &infoPtr->minSel);
1011 MONTHCAL_CopyTime(curSel, &infoPtr->maxSel);
1012
1013 /* exit earlier if selection equals current */
1014 if (infoPtr->currentMonth == curSel->wMonth &&
1015 infoPtr->currentYear == curSel->wYear &&
1016 infoPtr->curSelDay == curSel->wDay) return TRUE;
1017
1018 infoPtr->currentMonth = curSel->wMonth;
1019 infoPtr->currentYear = curSel->wYear;
1020
1021 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1022
1023 return TRUE;
1024 }
1025
1026
1027 static LRESULT
1028 MONTHCAL_GetMaxSelCount(const MONTHCAL_INFO *infoPtr)
1029 {
1030 return infoPtr->maxSelCount;
1031 }
1032
1033
1034 static LRESULT
1035 MONTHCAL_SetMaxSelCount(MONTHCAL_INFO *infoPtr, INT max)
1036 {
1037 TRACE("%d\n", max);
1038
1039 if(infoPtr->dwStyle & MCS_MULTISELECT) {
1040 infoPtr->maxSelCount = max;
1041 }
1042
1043 return TRUE;
1044 }
1045
1046
1047 static LRESULT
1048 MONTHCAL_GetSelRange(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1049 {
1050 TRACE("%p\n", range);
1051
1052 if(!range) return FALSE;
1053
1054 if(infoPtr->dwStyle & MCS_MULTISELECT)
1055 {
1056 MONTHCAL_CopyTime(&infoPtr->maxSel, &range[1]);
1057 MONTHCAL_CopyTime(&infoPtr->minSel, &range[0]);
1058 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1059 return TRUE;
1060 }
1061
1062 return FALSE;
1063 }
1064
1065
1066 static LRESULT
1067 MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, SYSTEMTIME *range)
1068 {
1069 TRACE("%p\n", range);
1070
1071 if(!range) return FALSE;
1072
1073 if(infoPtr->dwStyle & MCS_MULTISELECT)
1074 {
1075 MONTHCAL_CopyTime(&range[1], &infoPtr->maxSel);
1076 MONTHCAL_CopyTime(&range[0], &infoPtr->minSel);
1077 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1078 return TRUE;
1079 }
1080
1081 return FALSE;
1082 }
1083
1084
1085 static LRESULT
1086 MONTHCAL_GetToday(const MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
1087 {
1088 TRACE("%p\n", today);
1089
1090 if(!today) return FALSE;
1091 MONTHCAL_CopyTime(&infoPtr->todaysDate, today);
1092 return TRUE;
1093 }
1094
1095
1096 static LRESULT
1097 MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, SYSTEMTIME *today)
1098 {
1099 TRACE("%p\n", today);
1100
1101 if(!today) return FALSE;
1102
1103 if(MONTHCAL_IsDateEqual(today, &infoPtr->todaysDate)) return TRUE;
1104
1105 MONTHCAL_CopyTime(today, &infoPtr->todaysDate);
1106 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1107 return TRUE;
1108 }
1109
1110
1111 static LRESULT
1112 MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, MCHITTESTINFO *lpht)
1113 {
1114 UINT x,y;
1115 DWORD retval;
1116 int day,wday,wnum;
1117
1118
1119 x = lpht->pt.x;
1120 y = lpht->pt.y;
1121
1122 ZeroMemory(&lpht->st, sizeof(lpht->st));
1123
1124 /* Comment in for debugging...
1125 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,
1126 infoPtr->wdays.left, infoPtr->wdays.right,
1127 infoPtr->wdays.top, infoPtr->wdays.bottom,
1128 infoPtr->days.left, infoPtr->days.right,
1129 infoPtr->days.top, infoPtr->days.bottom,
1130 infoPtr->todayrect.left, infoPtr->todayrect.right,
1131 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1132 infoPtr->weeknums.left, infoPtr->weeknums.right,
1133 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1134 */
1135
1136 /* are we in the header? */
1137
1138 if(PtInRect(&infoPtr->title, lpht->pt)) {
1139 if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) {
1140 retval = MCHT_TITLEBTNPREV;
1141 goto done;
1142 }
1143 if(PtInRect(&infoPtr->titlebtnnext, lpht->pt)) {
1144 retval = MCHT_TITLEBTNNEXT;
1145 goto done;
1146 }
1147 if(PtInRect(&infoPtr->titlemonth, lpht->pt)) {
1148 retval = MCHT_TITLEMONTH;
1149 goto done;
1150 }
1151 if(PtInRect(&infoPtr->titleyear, lpht->pt)) {
1152 retval = MCHT_TITLEYEAR;
1153 goto done;
1154 }
1155
1156 retval = MCHT_TITLE;
1157 goto done;
1158 }
1159
1160 day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum);
1161 if(PtInRect(&infoPtr->wdays, lpht->pt)) {
1162 retval = MCHT_CALENDARDAY;
1163 lpht->st.wYear = infoPtr->currentYear;
1164 lpht->st.wMonth = (day < 1)? infoPtr->currentMonth -1 : infoPtr->currentMonth;
1165 lpht->st.wDay = (day < 1)?
1166 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : day;
1167 goto done;
1168 }
1169 if(PtInRect(&infoPtr->weeknums, lpht->pt)) {
1170 retval = MCHT_CALENDARWEEKNUM;
1171 lpht->st.wYear = infoPtr->currentYear;
1172 lpht->st.wMonth = (day < 1) ? infoPtr->currentMonth -1 :
1173 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1174 infoPtr->currentMonth +1 :infoPtr->currentMonth;
1175 lpht->st.wDay = (day < 1 ) ?
1176 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day :
1177 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1178 day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) : day;
1179 goto done;
1180 }
1181 if(PtInRect(&infoPtr->days, lpht->pt))
1182 {
1183 lpht->st.wYear = infoPtr->currentYear;
1184 if ( day < 1)
1185 {
1186 retval = MCHT_CALENDARDATEPREV;
1187 lpht->st.wMonth = infoPtr->currentMonth - 1;
1188 if (lpht->st.wMonth <1)
1189 {
1190 lpht->st.wMonth = 12;
1191 lpht->st.wYear--;
1192 }
1193 lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) -day;
1194 }
1195 else if (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear))
1196 {
1197 retval = MCHT_CALENDARDATENEXT;
1198 lpht->st.wMonth = infoPtr->currentMonth + 1;
1199 if (lpht->st.wMonth <12)
1200 {
1201 lpht->st.wMonth = 1;
1202 lpht->st.wYear++;
1203 }
1204 lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) ;
1205 }
1206 else {
1207 retval = MCHT_CALENDARDATE;
1208 lpht->st.wMonth = infoPtr->currentMonth;
1209 lpht->st.wDay = day;
1210 lpht->st.wDayOfWeek = MONTHCAL_CalculateDayOfWeek(day,lpht->st.wMonth,lpht->st.wYear);
1211 }
1212 goto done;
1213 }
1214 if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
1215 retval = MCHT_TODAYLINK;
1216 goto done;
1217 }
1218
1219
1220 /* Hit nothing special? What's left must be background :-) */
1221
1222 retval = MCHT_CALENDARBK;
1223 done:
1224 lpht->uHit = retval;
1225 return retval;
1226 }
1227
1228
1229 static void MONTHCAL_GoToNextMonth(MONTHCAL_INFO *infoPtr)
1230 {
1231 TRACE("MONTHCAL_GoToNextMonth\n");
1232
1233 infoPtr->currentMonth++;
1234 if(infoPtr->currentMonth > 12) {
1235 infoPtr->currentYear++;
1236 infoPtr->currentMonth = 1;
1237 }
1238
1239 if(infoPtr->dwStyle & MCS_DAYSTATE) {
1240 NMDAYSTATE nmds;
1241 int i;
1242
1243 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1244 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1245 nmds.nmhdr.code = MCN_GETDAYSTATE;
1246 nmds.cDayState = infoPtr->monthRange;
1247 nmds.prgDayState = Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1248
1249 nmds.stStart = infoPtr->todaysDate;
1250 nmds.stStart.wYear = infoPtr->currentYear;
1251 nmds.stStart.wMonth = infoPtr->currentMonth;
1252 nmds.stStart.wDay = 1;
1253
1254 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1255 for(i=0; i<infoPtr->monthRange; i++)
1256 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1257 }
1258 }
1259
1260
1261 static void MONTHCAL_GoToPrevMonth(MONTHCAL_INFO *infoPtr)
1262 {
1263 TRACE("\n");
1264
1265 infoPtr->currentMonth--;
1266 if(infoPtr->currentMonth < 1) {
1267 infoPtr->currentYear--;
1268 infoPtr->currentMonth = 12;
1269 }
1270
1271 if(infoPtr->dwStyle & MCS_DAYSTATE) {
1272 NMDAYSTATE nmds;
1273 int i;
1274
1275 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1276 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1277 nmds.nmhdr.code = MCN_GETDAYSTATE;
1278 nmds.cDayState = infoPtr->monthRange;
1279 nmds.prgDayState = Alloc
1280 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1281
1282 nmds.stStart = infoPtr->todaysDate;
1283 nmds.stStart.wYear = infoPtr->currentYear;
1284 nmds.stStart.wMonth = infoPtr->currentMonth;
1285 nmds.stStart.wDay = 1;
1286
1287 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1288 for(i=0; i<infoPtr->monthRange; i++)
1289 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1290 }
1291 }
1292
1293 static LRESULT
1294 MONTHCAL_RButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1295 {
1296 static const WCHAR todayW[] = { 'G','o',' ','t','o',' ','T','o','d','a','y',':',0 };
1297 HMENU hMenu;
1298 POINT menupoint;
1299 WCHAR buf[32];
1300
1301 hMenu = CreatePopupMenu();
1302 if (!LoadStringW(COMCTL32_hModule,IDM_GOTODAY,buf,countof(buf)))
1303 {
1304 WARN("Can't load resource\n");
1305 strcpyW(buf, todayW);
1306 }
1307 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,1, buf);
1308 menupoint.x=(short)LOWORD(lParam);
1309 menupoint.y=(short)HIWORD(lParam);
1310 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1311 if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD,
1312 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
1313 {
1314 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1315 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1316 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1317 }
1318 return 0;
1319 }
1320
1321 static LRESULT
1322 MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1323 {
1324 static const WCHAR EditW[] = { 'E','D','I','T',0 };
1325 MCHITTESTINFO ht;
1326 DWORD hit;
1327 HMENU hMenu;
1328 RECT rcDay; /* used in determining area to invalidate */
1329 WCHAR buf[32];
1330 int i;
1331 POINT menupoint;
1332
1333 TRACE("%lx\n", lParam);
1334
1335 if (infoPtr->hWndYearUpDown)
1336 {
1337 infoPtr->currentYear=SendMessageW(infoPtr->hWndYearUpDown, UDM_SETPOS, 0, 0);
1338 if(!DestroyWindow(infoPtr->hWndYearUpDown))
1339 {
1340 FIXME("Can't destroy Updown Control\n");
1341 }
1342 else
1343 infoPtr->hWndYearUpDown=0;
1344 if(!DestroyWindow(infoPtr->hWndYearEdit))
1345 {
1346 FIXME("Can't destroy Updown Control\n");
1347 }
1348 else
1349 infoPtr->hWndYearEdit=0;
1350 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1351 }
1352
1353 ht.pt.x = (short)LOWORD(lParam);
1354 ht.pt.y = (short)HIWORD(lParam);
1355 hit = MONTHCAL_HitTest(infoPtr, &ht);
1356
1357 /* FIXME: these flags should be checked by */
1358 /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */
1359 /* multi-bit */
1360 if(hit ==MCHT_TITLEBTNNEXT) {
1361 MONTHCAL_GoToNextMonth(infoPtr);
1362 infoPtr->status = MC_NEXTPRESSED;
1363 SetTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1364 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1365 return 0;
1366 }
1367 if(hit == MCHT_TITLEBTNPREV){
1368 MONTHCAL_GoToPrevMonth(infoPtr);
1369 infoPtr->status = MC_PREVPRESSED;
1370 SetTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1371 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1372 return 0;
1373 }
1374
1375 if(hit == MCHT_TITLEMONTH) {
1376 hMenu = CreatePopupMenu();
1377
1378 for (i=0; i<12;i++)
1379 {
1380 GetLocaleInfoW(LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i, buf,countof(buf));
1381 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,i+1, buf);
1382 }
1383 menupoint.x=infoPtr->titlemonth.right;
1384 menupoint.y=infoPtr->titlemonth.bottom;
1385 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1386 i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
1387 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL);
1388 if ((i>0) && (i<13))
1389 {
1390 infoPtr->currentMonth=i;
1391 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1392 }
1393 }
1394 if(hit == MCHT_TITLEYEAR) {
1395 infoPtr->hWndYearEdit=CreateWindowExW(0,
1396 EditW,
1397 0,
1398 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT,
1399 infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top,
1400 infoPtr->titleyear.right-infoPtr->titleyear.left+4,
1401 infoPtr->textHeight,
1402 infoPtr->hwndSelf,
1403 NULL,
1404 NULL,
1405 NULL);
1406 SendMessageW( infoPtr->hWndYearEdit, WM_SETFONT, (WPARAM) infoPtr->hBoldFont, (LPARAM)TRUE);
1407 infoPtr->hWndYearUpDown=CreateWindowExW(0,
1408 UPDOWN_CLASSW,
1409 0,
1410 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS,
1411 infoPtr->titleyear.right+7,infoPtr->titlebtnnext.top,
1412 18,
1413 infoPtr->textHeight,
1414 infoPtr->hwndSelf,
1415 NULL,
1416 NULL,
1417 NULL);
1418 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETRANGE, 0, MAKELONG (9999, 1753));
1419 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, 0);
1420 SendMessageW(infoPtr->hWndYearUpDown, UDM_SETPOS, 0, infoPtr->currentYear);
1421 return 0;
1422
1423 }
1424 if(hit == MCHT_TODAYLINK) {
1425 NMSELCHANGE nmsc;
1426
1427 infoPtr->curSelDay = infoPtr->todaysDate.wDay;
1428 infoPtr->firstSelDay = infoPtr->todaysDate.wDay;
1429 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1430 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1431 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minSel);
1432 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxSel);
1433 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1434
1435 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1436 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1437 nmsc.nmhdr.code = MCN_SELCHANGE;
1438 MONTHCAL_CopyTime(&infoPtr->minSel, &nmsc.stSelStart);
1439 MONTHCAL_CopyTime(&infoPtr->maxSel, &nmsc.stSelEnd);
1440 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1441
1442 nmsc.nmhdr.code = MCN_SELECT;
1443 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1444 return 0;
1445 }
1446 if(hit == MCHT_CALENDARDATE) {
1447 SYSTEMTIME selArray[2];
1448 NMSELCHANGE nmsc;
1449
1450 MONTHCAL_CopyTime(&ht.st, &selArray[0]);
1451 MONTHCAL_CopyTime(&ht.st, &selArray[1]);
1452 MONTHCAL_SetSelRange(infoPtr, selArray);
1453 MONTHCAL_SetCurSel(infoPtr, &selArray[0]);
1454 TRACE("MCHT_CALENDARDATE\n");
1455 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1456 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1457 nmsc.nmhdr.code = MCN_SELCHANGE;
1458 MONTHCAL_CopyTime(&infoPtr->minSel,&nmsc.stSelStart);
1459 MONTHCAL_CopyTime(&infoPtr->maxSel,&nmsc.stSelEnd);
1460
1461 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1462
1463
1464 /* redraw both old and new days if the selected day changed */
1465 if(infoPtr->curSelDay != ht.st.wDay) {
1466 MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay);
1467 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1468
1469 MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay);
1470 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1471 }
1472
1473 infoPtr->firstSelDay = ht.st.wDay;
1474 infoPtr->curSelDay = ht.st.wDay;
1475 infoPtr->status = MC_SEL_LBUTDOWN;
1476 return 0;
1477 }
1478
1479 return 1;
1480 }
1481
1482
1483 static LRESULT
1484 MONTHCAL_LButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1485 {
1486 NMSELCHANGE nmsc;
1487 NMHDR nmhdr;
1488 BOOL redraw = FALSE;
1489 MCHITTESTINFO ht;
1490 DWORD hit;
1491
1492 TRACE("\n");
1493
1494 if(infoPtr->status & MC_NEXTPRESSED) {
1495 KillTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER);
1496 infoPtr->status &= ~MC_NEXTPRESSED;
1497 redraw = TRUE;
1498 }
1499 if(infoPtr->status & MC_PREVPRESSED) {
1500 KillTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER);
1501 infoPtr->status &= ~MC_PREVPRESSED;
1502 redraw = TRUE;
1503 }
1504
1505 ht.pt.x = (short)LOWORD(lParam);
1506 ht.pt.y = (short)HIWORD(lParam);
1507 hit = MONTHCAL_HitTest(infoPtr, &ht);
1508
1509 infoPtr->status = MC_SEL_LBUTUP;
1510
1511 if(hit ==MCHT_CALENDARDATENEXT) {
1512 MONTHCAL_GoToNextMonth(infoPtr);
1513 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1514 return TRUE;
1515 }
1516 if(hit == MCHT_CALENDARDATEPREV){
1517 MONTHCAL_GoToPrevMonth(infoPtr);
1518 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1519 return TRUE;
1520 }
1521 nmhdr.hwndFrom = infoPtr->hwndSelf;
1522 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1523 nmhdr.code = NM_RELEASEDCAPTURE;
1524 TRACE("Sent notification from %p to %p\n", infoPtr->hwndSelf, infoPtr->hwndNotify);
1525
1526 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr.idFrom, (LPARAM)&nmhdr);
1527 /* redraw if necessary */
1528 if(redraw)
1529 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1530 /* only send MCN_SELECT if currently displayed month's day was selected */
1531 if(hit == MCHT_CALENDARDATE) {
1532 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1533 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1534 nmsc.nmhdr.code = MCN_SELECT;
1535 MONTHCAL_CopyTime(&infoPtr->minSel, &nmsc.stSelStart);
1536 MONTHCAL_CopyTime(&infoPtr->maxSel, &nmsc.stSelEnd);
1537
1538 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1539
1540 }
1541 return 0;
1542 }
1543
1544
1545 static LRESULT
1546 MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1547 {
1548 BOOL redraw = FALSE;
1549
1550 TRACE("%ld\n", wParam);
1551
1552 switch(wParam) {
1553 case MC_NEXTMONTHTIMER:
1554 redraw = TRUE;
1555 MONTHCAL_GoToNextMonth(infoPtr);
1556 break;
1557 case MC_PREVMONTHTIMER:
1558 redraw = TRUE;
1559 MONTHCAL_GoToPrevMonth(infoPtr);
1560 break;
1561 default:
1562 ERR("got unknown timer\n");
1563 break;
1564 }
1565
1566 /* redraw only if necessary */
1567 if(redraw)
1568 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1569
1570 return 0;
1571 }
1572
1573
1574 static LRESULT
1575 MONTHCAL_MouseMove(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1576 {
1577 MCHITTESTINFO ht;
1578 int oldselday, selday, hit;
1579 RECT r;
1580
1581 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
1582
1583 ht.pt.x = (short)LOWORD(lParam);
1584 ht.pt.y = (short)HIWORD(lParam);
1585
1586 hit = MONTHCAL_HitTest(infoPtr, &ht);
1587
1588 /* not on the calendar date numbers? bail out */
1589 TRACE("hit:%x\n",hit);
1590 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0;
1591
1592 selday = ht.st.wDay;
1593 oldselday = infoPtr->curSelDay;
1594 infoPtr->curSelDay = selday;
1595 MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r);
1596
1597 if(infoPtr->dwStyle & MCS_MULTISELECT) {
1598 SYSTEMTIME selArray[2];
1599 int i;
1600
1601 MONTHCAL_GetSelRange(infoPtr, selArray);
1602 i = 0;
1603 if(infoPtr->firstSelDay==selArray[0].wDay) i=1;
1604 TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1605 if(infoPtr->firstSelDay==selArray[1].wDay) {
1606 /* 1st time we get here: selArray[0]=selArray[1]) */
1607 /* if we're still at the first selected date, return */
1608 if(infoPtr->firstSelDay==selday) goto done;
1609 if(selday<infoPtr->firstSelDay) i = 0;
1610 }
1611
1612 if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) {
1613 if(selday>infoPtr->firstSelDay)
1614 selday = infoPtr->firstSelDay + infoPtr->maxSelCount;
1615 else
1616 selday = infoPtr->firstSelDay - infoPtr->maxSelCount;
1617 }
1618
1619 if(selArray[i].wDay!=selday) {
1620 TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1621
1622 selArray[i].wDay = selday;
1623
1624 if(selArray[0].wDay>selArray[1].wDay) {
1625 DWORD tempday;
1626 tempday = selArray[1].wDay;
1627 selArray[1].wDay = selArray[0].wDay;
1628 selArray[0].wDay = tempday;
1629 }
1630
1631 MONTHCAL_SetSelRange(infoPtr, selArray);
1632 }
1633 }
1634
1635 done:
1636
1637 /* only redraw if the currently selected day changed */
1638 /* FIXME: this should specify a rectangle containing only the days that changed */
1639 /* using InvalidateRect */
1640 if(oldselday != infoPtr->curSelDay)
1641 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1642
1643 return 0;
1644 }
1645
1646
1647 static LRESULT
1648 MONTHCAL_Paint(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1649 {
1650 HDC hdc;
1651 PAINTSTRUCT ps;
1652
1653 if (wParam)
1654 {
1655 GetClientRect(infoPtr->hwndSelf, &ps.rcPaint);
1656 hdc = (HDC)wParam;
1657 }
1658 else
1659 hdc = BeginPaint(infoPtr->hwndSelf, &ps);
1660
1661 MONTHCAL_Refresh(infoPtr, hdc, &ps);
1662 if (!wParam) EndPaint(infoPtr->hwndSelf, &ps);
1663 return 0;
1664 }
1665
1666
1667 static LRESULT
1668 MONTHCAL_KillFocus(const MONTHCAL_INFO *infoPtr, HWND hFocusWnd)
1669 {
1670 TRACE("\n");
1671
1672 if (infoPtr->hwndNotify != hFocusWnd)
1673 ShowWindow(infoPtr->hwndSelf, SW_HIDE);
1674 else
1675 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1676
1677 return 0;
1678 }
1679
1680
1681 static LRESULT
1682 MONTHCAL_SetFocus(const MONTHCAL_INFO *infoPtr)
1683 {
1684 TRACE("\n");
1685
1686 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1687
1688 return 0;
1689 }
1690
1691 /* sets the size information */
1692 static void MONTHCAL_UpdateSize(MONTHCAL_INFO *infoPtr)
1693 {
1694 static const WCHAR SunW[] = { 'S','u','n',0 };
1695 static const WCHAR O0W[] = { '0','0',0 };
1696 HDC hdc = GetDC(infoPtr->hwndSelf);
1697 RECT *title=&infoPtr->title;
1698 RECT *prev=&infoPtr->titlebtnprev;
1699 RECT *next=&infoPtr->titlebtnnext;
1700 RECT *titlemonth=&infoPtr->titlemonth;
1701 RECT *titleyear=&infoPtr->titleyear;
1702 RECT *wdays=&infoPtr->wdays;
1703 RECT *weeknumrect=&infoPtr->weeknums;
1704 RECT *days=&infoPtr->days;
1705 RECT *todayrect=&infoPtr->todayrect;
1706 SIZE size;
1707 TEXTMETRICW tm;
1708 HFONT currentFont;
1709 int xdiv, left_offset;
1710 RECT rcClient;
1711
1712 GetClientRect(infoPtr->hwndSelf, &rcClient);
1713
1714 currentFont = SelectObject(hdc, infoPtr->hFont);
1715
1716 /* get the height and width of each day's text */
1717 GetTextMetricsW(hdc, &tm);
1718 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading + tm.tmInternalLeading;
1719 GetTextExtentPoint32W(hdc, SunW, 3, &size);
1720 infoPtr->textWidth = size.cx + 2;
1721
1722 /* recalculate the height and width increments and offsets */
1723 GetTextExtentPoint32W(hdc, O0W, 2, &size);
1724
1725 xdiv = (infoPtr->dwStyle & MCS_WEEKNUMBERS) ? 8 : 7;
1726
1727 infoPtr->width_increment = size.cx * 2 + 4;
1728 infoPtr->height_increment = infoPtr->textHeight;
1729 left_offset = (rcClient.right - rcClient.left) - (infoPtr->width_increment * xdiv);
1730
1731 /* calculate title area */
1732 title->top = rcClient.top;
1733 title->bottom = title->top + 3 * infoPtr->height_increment / 2;
1734 title->left = left_offset;
1735 title->right = rcClient.right;
1736
1737 /* set the dimensions of the next and previous buttons and center */
1738 /* the month text vertically */
1739 prev->top = next->top = title->top + 4;
1740 prev->bottom = next->bottom = title->bottom - 4;
1741 prev->left = title->left + 4;
1742 prev->right = prev->left + (title->bottom - title->top) ;
1743 next->right = title->right - 4;
1744 next->left = next->right - (title->bottom - title->top);
1745
1746 /* titlemonth->left and right change based upon the current month */
1747 /* and are recalculated in refresh as the current month may change */
1748 /* without the control being resized */
1749 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
1750 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
1751
1752 /* setup the dimensions of the rectangle we draw the names of the */
1753 /* days of the week in */
1754 weeknumrect->left = left_offset;
1755 if(infoPtr->dwStyle & MCS_WEEKNUMBERS)
1756 weeknumrect->right=prev->right;
1757 else
1758 weeknumrect->right=weeknumrect->left;
1759 wdays->left = days->left = weeknumrect->right;
1760 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
1761 wdays->top = title->bottom ;
1762 wdays->bottom = wdays->top + infoPtr->height_increment;
1763
1764 days->top = weeknumrect->top = wdays->bottom ;
1765 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
1766
1767 todayrect->left = rcClient.left;
1768 todayrect->right = rcClient.right;
1769 todayrect->top = days->bottom;
1770 todayrect->bottom = days->bottom + infoPtr->height_increment;
1771
1772 TRACE("dx=%d dy=%d client[%s] title[%s] wdays[%s] days[%s] today[%s]\n",
1773 infoPtr->width_increment,infoPtr->height_increment,
1774 wine_dbgstr_rect(&rcClient),
1775 wine_dbgstr_rect(title),
1776 wine_dbgstr_rect(wdays),
1777 wine_dbgstr_rect(days),
1778 wine_dbgstr_rect(todayrect));
1779
1780 /* restore the originally selected font */
1781 SelectObject(hdc, currentFont);
1782
1783 ReleaseDC(infoPtr->hwndSelf, hdc);
1784 }
1785
1786 static LRESULT MONTHCAL_Size(MONTHCAL_INFO *infoPtr, int Width, int Height)
1787 {
1788 TRACE("(width=%d, height=%d)\n", Width, Height);
1789
1790 MONTHCAL_UpdateSize(infoPtr);
1791
1792 /* invalidate client area and erase background */
1793 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1794
1795 return 0;
1796 }
1797
1798 static LRESULT MONTHCAL_GetFont(const MONTHCAL_INFO *infoPtr)
1799 {
1800 return (LRESULT)infoPtr->hFont;
1801 }
1802
1803 static LRESULT MONTHCAL_SetFont(MONTHCAL_INFO *infoPtr, HFONT hFont, BOOL redraw)
1804 {
1805 HFONT hOldFont;
1806 LOGFONTW lf;
1807
1808 if (!hFont) return 0;
1809
1810 hOldFont = infoPtr->hFont;
1811 infoPtr->hFont = hFont;
1812
1813 GetObjectW(infoPtr->hFont, sizeof(lf), &lf);
1814 lf.lfWeight = FW_BOLD;
1815 infoPtr->hBoldFont = CreateFontIndirectW(&lf);
1816
1817 MONTHCAL_UpdateSize(infoPtr);
1818
1819 if (redraw)
1820 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1821
1822 return (LRESULT)hOldFont;
1823 }
1824
1825 /* update theme after a WM_THEMECHANGED message */
1826 static LRESULT theme_changed (const MONTHCAL_INFO* infoPtr)
1827 {
1828 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1829 CloseThemeData (theme);
1830 OpenThemeData (infoPtr->hwndSelf, themeClass);
1831 return 0;
1832 }
1833
1834 static INT MONTHCAL_StyleChanged(MONTHCAL_INFO *infoPtr, WPARAM wStyleType,
1835 const STYLESTRUCT *lpss)
1836 {
1837 TRACE("(styletype=%lx, styleOld=0x%08x, styleNew=0x%08x)\n",
1838 wStyleType, lpss->styleOld, lpss->styleNew);
1839
1840 if (wStyleType != GWL_STYLE) return 0;
1841
1842 infoPtr->dwStyle = lpss->styleNew;
1843
1844 return 0;
1845 }
1846
1847 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
1848 static LRESULT
1849 MONTHCAL_Create(HWND hwnd, LPCREATESTRUCTW lpcs)
1850 {
1851 MONTHCAL_INFO *infoPtr;
1852
1853 /* allocate memory for info structure */
1854 infoPtr = Alloc(sizeof(MONTHCAL_INFO));
1855 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
1856
1857 if(infoPtr == NULL) {
1858 ERR( "could not allocate info memory!\n");
1859 return 0;
1860 }
1861
1862 infoPtr->hwndSelf = hwnd;
1863 infoPtr->hwndNotify = lpcs->hwndParent;
1864 infoPtr->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
1865
1866 MONTHCAL_SetFont(infoPtr, GetStockObject(DEFAULT_GUI_FONT), FALSE);
1867
1868 /* initialize info structure */
1869 /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */
1870
1871 GetLocalTime(&infoPtr->todaysDate);
1872 infoPtr->firstDayHighWord = FALSE;
1873 MONTHCAL_SetFirstDayOfWeek(infoPtr, -1);
1874 infoPtr->currentMonth = infoPtr->todaysDate.wMonth;
1875 infoPtr->currentYear = infoPtr->todaysDate.wYear;
1876 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate);
1877 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
1878 infoPtr->maxDate.wYear=2050;
1879 infoPtr->minDate.wYear=1950;
1880 infoPtr->maxSelCount = 7;
1881 infoPtr->monthRange = 3;
1882 infoPtr->monthdayState = Alloc
1883 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1884 infoPtr->titlebk = comctl32_color.clrActiveCaption;
1885 infoPtr->titletxt = comctl32_color.clrWindow;
1886 infoPtr->monthbk = comctl32_color.clrWindow;
1887 infoPtr->trailingtxt = comctl32_color.clrGrayText;
1888 infoPtr->bk = comctl32_color.clrWindow;
1889 infoPtr->txt = comctl32_color.clrWindowText;
1890
1891 /* set the current day for highlighing */
1892 infoPtr->minSel.wDay = infoPtr->todaysDate.wDay;
1893 infoPtr->maxSel.wDay = infoPtr->todaysDate.wDay;
1894
1895 /* call MONTHCAL_UpdateSize to set all of the dimensions */
1896 /* of the control */
1897 MONTHCAL_UpdateSize(infoPtr);
1898
1899 OpenThemeData (infoPtr->hwndSelf, themeClass);
1900
1901 return 0;
1902 }
1903
1904
1905 static LRESULT
1906 MONTHCAL_Destroy(MONTHCAL_INFO *infoPtr)
1907 {
1908 /* free month calendar info data */
1909 Free(infoPtr->monthdayState);
1910 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
1911
1912 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
1913
1914 Free(infoPtr);
1915 return 0;
1916 }
1917
1918
1919 static LRESULT WINAPI
1920 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1921 {
1922 MONTHCAL_INFO *infoPtr;
1923
1924 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, uMsg, wParam, lParam);
1925
1926 infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1927 if (!infoPtr && (uMsg != WM_CREATE))
1928 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
1929 switch(uMsg)
1930 {
1931 case MCM_GETCURSEL:
1932 return MONTHCAL_GetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
1933
1934 case MCM_SETCURSEL:
1935 return MONTHCAL_SetCurSel(infoPtr, (LPSYSTEMTIME)lParam);
1936
1937 case MCM_GETMAXSELCOUNT:
1938 return MONTHCAL_GetMaxSelCount(infoPtr);
1939
1940 case MCM_SETMAXSELCOUNT:
1941 return MONTHCAL_SetMaxSelCount(infoPtr, wParam);
1942
1943 case MCM_GETSELRANGE:
1944 return MONTHCAL_GetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
1945
1946 case MCM_SETSELRANGE:
1947 return MONTHCAL_SetSelRange(infoPtr, (LPSYSTEMTIME)lParam);
1948
1949 case MCM_GETMONTHRANGE:
1950 return MONTHCAL_GetMonthRange(infoPtr);
1951
1952 case MCM_SETDAYSTATE:
1953 return MONTHCAL_SetDayState(infoPtr, (INT)wParam, (LPMONTHDAYSTATE)lParam);
1954
1955 case MCM_GETMINREQRECT:
1956 return MONTHCAL_GetMinReqRect(infoPtr, (LPRECT)lParam);
1957
1958 case MCM_GETCOLOR:
1959 return MONTHCAL_GetColor(infoPtr, wParam);
1960
1961 case MCM_SETCOLOR:
1962 return MONTHCAL_SetColor(infoPtr, wParam, (COLORREF)lParam);
1963
1964 case MCM_GETTODAY:
1965 return MONTHCAL_GetToday(infoPtr, (LPSYSTEMTIME)lParam);
1966
1967 case MCM_SETTODAY:
1968 return MONTHCAL_SetToday(infoPtr, (LPSYSTEMTIME)lParam);
1969
1970 case MCM_HITTEST:
1971 return MONTHCAL_HitTest(infoPtr, (PMCHITTESTINFO)lParam);
1972
1973 case MCM_GETFIRSTDAYOFWEEK:
1974 return MONTHCAL_GetFirstDayOfWeek(infoPtr);
1975
1976 case MCM_SETFIRSTDAYOFWEEK:
1977 return MONTHCAL_SetFirstDayOfWeek(infoPtr, (INT)lParam);
1978
1979 case MCM_GETRANGE:
1980 return MONTHCAL_GetRange(infoPtr, (LPSYSTEMTIME)lParam);
1981
1982 case MCM_SETRANGE:
1983 return MONTHCAL_SetRange(infoPtr, (SHORT)wParam, (LPSYSTEMTIME)lParam);
1984
1985 case MCM_GETMONTHDELTA:
1986 return MONTHCAL_GetMonthDelta(infoPtr);
1987
1988 case MCM_SETMONTHDELTA:
1989 return MONTHCAL_SetMonthDelta(infoPtr, wParam);
1990
1991 case MCM_GETMAXTODAYWIDTH:
1992 return MONTHCAL_GetMaxTodayWidth(infoPtr);
1993
1994 case WM_GETDLGCODE:
1995 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1996
1997 case WM_KILLFOCUS:
1998 return MONTHCAL_KillFocus(infoPtr, (HWND)wParam);
1999
2000 case WM_RBUTTONDOWN:
2001 return MONTHCAL_RButtonDown(infoPtr, lParam);
2002
2003 case WM_LBUTTONDOWN:
2004 return MONTHCAL_LButtonDown(infoPtr, lParam);
2005
2006 case WM_MOUSEMOVE:
2007 return MONTHCAL_MouseMove(infoPtr, lParam);
2008
2009 case WM_LBUTTONUP:
2010 return MONTHCAL_LButtonUp(infoPtr, lParam);
2011
2012 case WM_PRINTCLIENT:
2013 case WM_PAINT:
2014 return MONTHCAL_Paint(infoPtr, wParam);
2015
2016 case WM_SETFOCUS:
2017 return MONTHCAL_SetFocus(infoPtr);
2018
2019 case WM_SIZE:
2020 return MONTHCAL_Size(infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
2021
2022 case WM_CREATE:
2023 return MONTHCAL_Create(hwnd, (LPCREATESTRUCTW)lParam);
2024
2025 case WM_SETFONT:
2026 return MONTHCAL_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
2027
2028 case WM_GETFONT:
2029 return MONTHCAL_GetFont(infoPtr);
2030
2031 case WM_TIMER:
2032 return MONTHCAL_Timer(infoPtr, wParam);
2033
2034 case WM_THEMECHANGED:
2035 return theme_changed (infoPtr);
2036
2037 case WM_DESTROY:
2038 return MONTHCAL_Destroy(infoPtr);
2039
2040 case WM_SYSCOLORCHANGE:
2041 COMCTL32_RefreshSysColors();
2042 return 0;
2043
2044 case WM_STYLECHANGED:
2045 return MONTHCAL_StyleChanged(infoPtr, wParam, (LPSTYLESTRUCT)lParam);
2046
2047 default:
2048 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2049 ERR( "unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
2050 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2051 }
2052 }
2053
2054
2055 void
2056 MONTHCAL_Register(void)
2057 {
2058 WNDCLASSW wndClass;
2059
2060 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
2061 wndClass.style = CS_GLOBALCLASS;
2062 wndClass.lpfnWndProc = MONTHCAL_WindowProc;
2063 wndClass.cbClsExtra = 0;
2064 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2065 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2066 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2067 wndClass.lpszClassName = MONTHCAL_CLASSW;
2068
2069 RegisterClassW(&wndClass);
2070 }
2071
2072
2073 void
2074 MONTHCAL_Unregister(void)
2075 {
2076 UnregisterClassW(MONTHCAL_CLASSW, NULL);
2077 }
Windows API implementation