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comctl32: MonthCalendar - Fix highlighting of current date.
[wine/multimedia.git] / dlls / comctl32 / monthcal.c
blob5baf78870476fa12a383798b7cd1e5f2be77e4be
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 COLORREF bk;
81 COLORREF txt;
82 COLORREF titlebk;
83 COLORREF titletxt;
84 COLORREF monthbk;
85 COLORREF trailingtxt;
86 HFONT hFont;
87 HFONT hBoldFont;
88 int textHeight;
89 int textWidth;
90 int height_increment;
91 int width_increment;
92 int firstDayplace; /* place of the first day of the current month */
93 int delta; /* scroll rate; # of months that the */
94 /* control moves when user clicks a scroll button */
95 int visible; /* # of months visible */
96 int firstDay; /* Start month calendar with firstDay's day */
97 int monthRange;
98 MONTHDAYSTATE *monthdayState;
99 SYSTEMTIME todaysDate;
100 DWORD currentMonth;
101 DWORD currentYear;
102 int status; /* See MC_SEL flags */
103 int curSelDay; /* current selected day */
104 int firstSelDay; /* first selected day */
105 int maxSelCount;
106 SYSTEMTIME minSel;
107 SYSTEMTIME maxSel;
108 DWORD rangeValid;
109 SYSTEMTIME minDate;
110 SYSTEMTIME maxDate;
111
112 RECT title; /* rect for the header above the calendar */
113 RECT titlebtnnext; /* the `next month' button in the header */
114 RECT titlebtnprev; /* the `prev month' button in the header */
115 RECT titlemonth; /* the `month name' txt in the header */
116 RECT titleyear; /* the `year number' txt in the header */
117 RECT wdays; /* week days at top */
118 RECT days; /* calendar area */
119 RECT weeknums; /* week numbers at left side */
120 RECT todayrect; /* `today: xx/xx/xx' text rect */
121 HWND hwndNotify; /* Window to receive the notifications */
122 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
123 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
124 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
125
126
127 /* Offsets of days in the week to the weekday of january 1 in a leap year */
128 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
129
130 static const WCHAR themeClass[] = { 'S','c','r','o','l','l','b','a','r',0 };
131
132 #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongPtrW(hwnd, 0))
133
134 /* helper functions */
135
136 /* returns the number of days in any given month, checking for leap days */
137 /* january is 1, december is 12 */
138 int MONTHCAL_MonthLength(int month, int year)
139 {
140 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0};
141 /*Wrap around, this eases handling*/
142 if(month == 0)
143 month = 12;
144 if(month == 13)
145 month = 1;
146
147 /* if we have a leap year add 1 day to February */
148 /* a leap year is a year either divisible by 400 */
149 /* or divisible by 4 and not by 100 */
150 if(month == 2) { /* February */
151 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
152 (year%4 == 0)) ? 1 : 0);
153 }
154 else {
155 return mdays[month - 1];
156 }
157 }
158
159
160 /* make sure that time is valid */
161 static int MONTHCAL_ValidateTime(SYSTEMTIME time)
162 {
163 if(time.wMonth < 1 || time.wMonth > 12 ) return FALSE;
164 if(time.wDayOfWeek > 6) return FALSE;
165 if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear))
166 return FALSE;
167
168 return TRUE;
169 }
170
171
172 /* Note:Depending on DST, this may be offset by a day.
173 Need to find out if we're on a DST place & adjust the clock accordingly.
174 Above function assumes we have a valid data.
175 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
176 0 = Sunday.
177 */
178
179 /* returns the day in the week(0 == sunday, 6 == saturday) */
180 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
181 static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
182 {
183 year-=(month < 3);
184
185 return((year + year/4 - year/100 + year/400 +
186 DayOfWeekTable[month-1] + day ) % 7);
187 }
188
189 /* From a given point, calculate the row (weekpos), column(daypos)
190 and day in the calendar. day== 0 mean the last day of tha last month
191 */
192 static int MONTHCAL_CalcDayFromPos(MONTHCAL_INFO *infoPtr, int x, int y,
193 int *daypos,int *weekpos)
194 {
195 int retval, firstDay;
196 RECT rcClient;
197
198 GetClientRect(infoPtr->hwndSelf, &rcClient);
199
200 /* if the point is outside the x bounds of the window put
201 it at the boundary */
202 if (x > rcClient.right)
203 x = rcClient.right;
204
205
206 *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment;
207 *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment;
208
209 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7;
210 retval = *daypos + (7 * *weekpos) - firstDay;
211 return retval;
212 }
213
214 /* day is the day of the month, 1 == 1st day of the month */
215 /* sets x and y to be the position of the day */
216 /* x == day, y == week where(0,0) == firstDay, 1st week */
217 static void MONTHCAL_CalcDayXY(MONTHCAL_INFO *infoPtr, int day, int month,
218 int *x, int *y)
219 {
220 int firstDay, prevMonth;
221
222 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7;
223
224 if(month==infoPtr->currentMonth) {
225 *x = (day + firstDay) % 7;
226 *y = (day + firstDay - *x) / 7;
227 return;
228 }
229 if(month < infoPtr->currentMonth) {
230 prevMonth = month - 1;
231 if(prevMonth==0)
232 prevMonth = 12;
233
234 *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7;
235 *y = 0;
236 return;
237 }
238
239 *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7;
240 *x = (day + firstDay + MONTHCAL_MonthLength(month,
241 infoPtr->currentYear)) % 7;
242 }
243
244
245 /* x: column(day), y: row(week) */
246 static void MONTHCAL_CalcDayRect(MONTHCAL_INFO *infoPtr, RECT *r, int x, int y)
247 {
248 r->left = infoPtr->days.left + x * infoPtr->width_increment;
249 r->right = r->left + infoPtr->width_increment;
250 r->top = infoPtr->days.top + y * infoPtr->height_increment;
251 r->bottom = r->top + infoPtr->textHeight;
252 }
253
254
255 /* sets the RECT struct r to the rectangle around the day and month */
256 /* day is the day value of the month(1 == 1st), month is the month */
257 /* value(january == 1, december == 12) */
258 static inline void MONTHCAL_CalcPosFromDay(MONTHCAL_INFO *infoPtr,
259 int day, int month, RECT *r)
260 {
261 int x, y;
262
263 MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y);
264 MONTHCAL_CalcDayRect(infoPtr, r, x, y);
265 }
266
267
268 /* day is the day in the month(1 == 1st of the month) */
269 /* month is the month value(1 == january, 12 == december) */
270 static void MONTHCAL_CircleDay(MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month)
271 {
272 HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));
273 HPEN hOldPen2 = SelectObject(hdc, hRedPen);
274 POINT points[13];
275 int x, y;
276 RECT day_rect;
277
278
279 MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect);
280
281 x = day_rect.left;
282 y = day_rect.top;
283
284 points[0].x = x;
285 points[0].y = y - 1;
286 points[1].x = x + 0.8 * infoPtr->width_increment;
287 points[1].y = y - 1;
288 points[2].x = x + 0.9 * infoPtr->width_increment;
289 points[2].y = y;
290 points[3].x = x + infoPtr->width_increment;
291 points[3].y = y + 0.5 * infoPtr->height_increment;
292
293 points[4].x = x + infoPtr->width_increment;
294 points[4].y = y + 0.9 * infoPtr->height_increment;
295 points[5].x = x + 0.6 * infoPtr->width_increment;
296 points[5].y = y + 0.9 * infoPtr->height_increment;
297 points[6].x = x + 0.5 * infoPtr->width_increment;
298 points[6].y = y + 0.9 * infoPtr->height_increment; /* bring the bottom up just
299 a hair to fit inside the day rectangle */
300
301 points[7].x = x + 0.2 * infoPtr->width_increment;
302 points[7].y = y + 0.8 * infoPtr->height_increment;
303 points[8].x = x + 0.1 * infoPtr->width_increment;
304 points[8].y = y + 0.8 * infoPtr->height_increment;
305 points[9].x = x;
306 points[9].y = y + 0.5 * infoPtr->height_increment;
307
308 points[10].x = x + 0.1 * infoPtr->width_increment;
309 points[10].y = y + 0.2 * infoPtr->height_increment;
310 points[11].x = x + 0.2 * infoPtr->width_increment;
311 points[11].y = y + 0.3 * infoPtr->height_increment;
312 points[12].x = x + 0.4 * infoPtr->width_increment;
313 points[12].y = y + 0.2 * infoPtr->height_increment;
314
315 PolyBezier(hdc, points, 13);
316 DeleteObject(hRedPen);
317 SelectObject(hdc, hOldPen2);
318 }
319
320
321 static void MONTHCAL_DrawDay(MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month,
322 int x, int y, int bold)
323 {
324 static const WCHAR fmtW[] = { '%','d',0 };
325 WCHAR buf[10];
326 RECT r;
327 static int haveBoldFont, haveSelectedDay = FALSE;
328 HBRUSH hbr;
329 COLORREF oldCol = 0;
330 COLORREF oldBk = 0;
331
332 wsprintfW(buf, fmtW, day);
333
334 /* No need to check styles: when selection is not valid, it is set to zero.
335 * 1<day<31, so evertyhing's OK.
336 */
337
338 MONTHCAL_CalcDayRect(infoPtr, &r, x, y);
339
340 if((day>=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay)
341 && (month==infoPtr->currentMonth)) {
342 HRGN hrgn;
343 RECT r2;
344
345 TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
346 TRACE("%d %d %d %d\n", r.left, r.top, r.right, r.bottom);
347 oldCol = SetTextColor(hdc, infoPtr->monthbk);
348 oldBk = SetBkColor(hdc, infoPtr->trailingtxt);
349 hbr = GetSysColorBrush(COLOR_GRAYTEXT);
350 hrgn = CreateEllipticRgn(r.left, r.top, r.right, r.bottom);
351 FillRgn(hdc, hrgn, hbr);
352
353 /* FIXME: this may need to be changed now b/c of the other
354 drawing changes 11/3/99 CMM */
355 r2.left = r.left - 0.25 * infoPtr->textWidth;
356 r2.top = r.top;
357 r2.right = r.left + 0.5 * infoPtr->textWidth;
358 r2.bottom = r.bottom;
359 if(haveSelectedDay) FillRect(hdc, &r2, hbr);
360 haveSelectedDay = TRUE;
361 } else {
362 haveSelectedDay = FALSE;
363 }
364
365 /* need to add some code for multiple selections */
366
367 if((bold) &&(!haveBoldFont)) {
368 SelectObject(hdc, infoPtr->hBoldFont);
369 haveBoldFont = TRUE;
370 }
371 if((!bold) &&(haveBoldFont)) {
372 SelectObject(hdc, infoPtr->hFont);
373 haveBoldFont = FALSE;
374 }
375
376 if(haveSelectedDay) {
377 SetTextColor(hdc, oldCol);
378 SetBkColor(hdc, oldBk);
379 }
380
381 SetBkMode(hdc,TRANSPARENT);
382 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
383
384 /* draw a rectangle around the currently selected days text */
385 if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth))
386 DrawFocusRect(hdc, &r);
387 }
388
389
390 static void paint_button (MONTHCAL_INFO *infoPtr, HDC hdc, BOOL btnNext,
391 BOOL pressed, RECT* r)
392 {
393 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
394
395 if (theme)
396 {
397 static const int states[] = {
398 /* Prev button */
399 ABS_LEFTNORMAL, ABS_LEFTPRESSED, ABS_LEFTDISABLED,
400 /* Next button */
401 ABS_RIGHTNORMAL, ABS_RIGHTPRESSED, ABS_RIGHTDISABLED
402 };
403 int stateNum = btnNext ? 3 : 0;
404 if (pressed)
405 stateNum += 1;
406 else
407 {
408 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
409 if (dwStyle & WS_DISABLED) stateNum += 2;
410 }
411 DrawThemeBackground (theme, hdc, SBP_ARROWBTN, states[stateNum], r, NULL);
412 }
413 else
414 {
415 int style = btnNext ? DFCS_SCROLLRIGHT : DFCS_SCROLLLEFT;
416 if (pressed)
417 style |= DFCS_PUSHED;
418 else
419 {
420 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
421 if (dwStyle & WS_DISABLED) style |= DFCS_INACTIVE;
422 }
423
424 DrawFrameControl(hdc, r, DFC_SCROLL, style);
425 }
426 }
427
428
429 static void MONTHCAL_Refresh(MONTHCAL_INFO *infoPtr, HDC hdc, PAINTSTRUCT* ps)
430 {
431 static const WCHAR todayW[] = { 'T','o','d','a','y',':',0 };
432 static const WCHAR fmt1W[] = { '%','s',' ','%','l','d',0 };
433 static const WCHAR fmt2W[] = { '%','s',' ','%','s',0 };
434 static const WCHAR fmt3W[] = { '%','d',0 };
435 RECT *title=&infoPtr->title;
436 RECT *prev=&infoPtr->titlebtnprev;
437 RECT *next=&infoPtr->titlebtnnext;
438 RECT *titlemonth=&infoPtr->titlemonth;
439 RECT *titleyear=&infoPtr->titleyear;
440 RECT dayrect;
441 RECT *days=&dayrect;
442 RECT rtoday;
443 int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth;
444 int textHeight = infoPtr->textHeight, textWidth = infoPtr->textWidth;
445 SIZE size;
446 HBRUSH hbr;
447 HFONT currentFont;
448 WCHAR buf[20];
449 WCHAR buf1[20];
450 WCHAR buf2[32];
451 COLORREF oldTextColor, oldBkColor;
452 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
453 RECT rcTemp;
454 RECT rcDay; /* used in MONTHCAL_CalcDayRect() */
455 SYSTEMTIME localtime;
456 int startofprescal;
457
458 oldTextColor = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
459
460 /* fill background */
461 hbr = CreateSolidBrush (infoPtr->bk);
462 FillRect(hdc, &ps->rcPaint, hbr);
463 DeleteObject(hbr);
464
465 /* draw header */
466 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
467 {
468 hbr = CreateSolidBrush(infoPtr->titlebk);
469 FillRect(hdc, title, hbr);
470 DeleteObject(hbr);
471 }
472
473 /* if the previous button is pressed draw it depressed */
474 if(IntersectRect(&rcTemp, &(ps->rcPaint), prev))
475 paint_button (infoPtr, hdc, FALSE, infoPtr->status & MC_PREVPRESSED, prev);
476
477 /* if next button is depressed draw it depressed */
478 if(IntersectRect(&rcTemp, &(ps->rcPaint), next))
479 paint_button (infoPtr, hdc, TRUE, infoPtr->status & MC_NEXTPRESSED, next);
480
481 oldBkColor = SetBkColor(hdc, infoPtr->titlebk);
482 SetTextColor(hdc, infoPtr->titletxt);
483 currentFont = SelectObject(hdc, infoPtr->hBoldFont);
484
485 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1,
486 buf1,countof(buf1));
487 wsprintfW(buf, fmt1W, buf1, infoPtr->currentYear);
488
489 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
490 {
491 DrawTextW(hdc, buf, strlenW(buf), title,
492 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
493 }
494
495 /* titlemonth left/right contained rect for whole titletxt('June 1999')
496 * MCM_HitTestInfo wants month & year rects, so prepare these now.
497 *(no, we can't draw them separately; the whole text is centered)
498 */
499 GetTextExtentPoint32W(hdc, buf, strlenW(buf), &size);
500 titlemonth->left = title->right / 2 + title->left / 2 - size.cx / 2;
501 titleyear->right = title->right / 2 + title->left / 2 + size.cx / 2;
502 GetTextExtentPoint32W(hdc, buf1, strlenW(buf1), &size);
503 titlemonth->right = titlemonth->left + size.cx;
504 titleyear->left = titlemonth->right;
505
506 /* draw month area */
507 rcTemp.top=infoPtr->wdays.top;
508 rcTemp.left=infoPtr->wdays.left;
509 rcTemp.bottom=infoPtr->todayrect.bottom;
510 rcTemp.right =infoPtr->todayrect.right;
511 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp))
512 {
513 hbr = CreateSolidBrush(infoPtr->monthbk);
514 FillRect(hdc, &rcTemp, hbr);
515 DeleteObject(hbr);
516 }
517
518 /* draw line under day abbreviatons */
519
520 MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL);
521 LineTo(hdc, infoPtr->days.right - 3, title->bottom + textHeight + 1);
522
523 prevMonth = infoPtr->currentMonth - 1;
524 if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */
525 prevMonth = 12; /* december(12) of the previous year */
526
527 infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right;
528 /* draw day abbreviations */
529
530 SelectObject(hdc, infoPtr->hFont);
531 SetBkColor(hdc, infoPtr->monthbk);
532 SetTextColor(hdc, infoPtr->trailingtxt);
533
534 /* copy this rect so we can change the values without changing */
535 /* the original version */
536 days->left = infoPtr->wdays.left;
537 days->right = days->left + infoPtr->width_increment;
538 days->top = infoPtr->wdays.top;
539 days->bottom = infoPtr->wdays.bottom;
540
541 i = infoPtr->firstDay;
542
543 for(j=0; j<7; j++) {
544 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i+j+6)%7, buf, countof(buf));
545 DrawTextW(hdc, buf, strlenW(buf), days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
546 days->left+=infoPtr->width_increment;
547 days->right+=infoPtr->width_increment;
548 }
549
550 /* draw day numbers; first, the previous month */
551
552 firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear);
553
554 day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) +
555 (infoPtr->firstDay + 7 - firstDay)%7 + 1;
556 if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear))
557 day -=7;
558 startofprescal = day;
559 mask = 1<<(day-1);
560
561 i = 0;
562 m = 0;
563 while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) {
564 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
565 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
566 {
567 MONTHCAL_DrawDay(infoPtr, hdc, day, prevMonth, i, 0,
568 infoPtr->monthdayState[m] & mask);
569 }
570
571 mask<<=1;
572 day++;
573 i++;
574 }
575
576 /* draw `current' month */
577
578 day = 1; /* start at the beginning of the current month */
579
580 infoPtr->firstDayplace = i;
581 SetTextColor(hdc, infoPtr->txt);
582 m++;
583 mask = 1;
584
585 /* draw the first week of the current month */
586 while(i<7) {
587 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
588 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
589 {
590
591 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, 0,
592 infoPtr->monthdayState[m] & mask);
593
594 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
595 (day==infoPtr->todaysDate.wDay) &&
596 (infoPtr->currentYear == infoPtr->todaysDate.wYear)) {
597 if(!(dwStyle & MCS_NOTODAYCIRCLE))
598 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
599 }
600 }
601
602 mask<<=1;
603 day++;
604 i++;
605 }
606
607 j = 1; /* move to the 2nd week of the current month */
608 i = 0; /* move back to sunday */
609 while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) {
610 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
611 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
612 {
613 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, j,
614 infoPtr->monthdayState[m] & mask);
615
616 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
617 (day==infoPtr->todaysDate.wDay) &&
618 (infoPtr->currentYear == infoPtr->todaysDate.wYear))
619 if(!(dwStyle & MCS_NOTODAYCIRCLE))
620 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
621 }
622 mask<<=1;
623 day++;
624 i++;
625 if(i>6) { /* past saturday, goto the next weeks sunday */
626 i = 0;
627 j++;
628 }
629 }
630
631 /* draw `next' month */
632
633 day = 1; /* start at the first day of the next month */
634 m++;
635 mask = 1;
636
637 SetTextColor(hdc, infoPtr->trailingtxt);
638 while((i<7) &&(j<6)) {
639 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
640 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
641 {
642 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth + 1, i, j,
643 infoPtr->monthdayState[m] & mask);
644 }
645
646 mask<<=1;
647 day++;
648 i++;
649 if(i==7) { /* past saturday, go to next week's sunday */
650 i = 0;
651 j++;
652 }
653 }
654 SetTextColor(hdc, infoPtr->txt);
655
656
657 /* draw `today' date if style allows it, and draw a circle before today's
658 * date if necessary */
659
660 if(!(dwStyle & MCS_NOTODAY)) {
661 int offset = 0;
662 if(!(dwStyle & MCS_NOTODAYCIRCLE)) {
663 /*day is the number of days from nextmonth we put on the calendar */
664 MONTHCAL_CircleDay(infoPtr, hdc,
665 day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear),
666 infoPtr->currentMonth);
667 offset+=textWidth;
668 }
669 if (!LoadStringW(COMCTL32_hModule,IDM_TODAY,buf1,countof(buf1)))
670 {
671 WARN("Can't load resource\n");
672 strcpyW(buf1, todayW);
673 }
674 MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6);
675 MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime);
676 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,countof(buf2));
677 wsprintfW(buf, fmt2W, buf1, buf2);
678 SelectObject(hdc, infoPtr->hBoldFont);
679
680 DrawTextW(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
681 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday))
682 {
683 DrawTextW(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
684 }
685 SelectObject(hdc, infoPtr->hFont);
686 }
687
688 /*eventually draw week numbers*/
689 if(dwStyle & MCS_WEEKNUMBERS) {
690 /* display weeknumbers*/
691 int mindays;
692
693 /* Rules what week to call the first week of a new year:
694 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
695 The week containing Jan 1 is the first week of year
696 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
697 First week of year must contain 4 days of the new year
698 LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?)
699 The first week of the year must contain only days of the new year
700 */
701 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, countof(buf));
702 weeknum = atoiW(buf);
703 switch (weeknum)
704 {
705 case 1: mindays = 6;
706 break;
707 case 2: mindays = 3;
708 break;
709 case 0:
710 default:
711 mindays = 0;
712 }
713 if (infoPtr->currentMonth < 2)
714 {
715 /* calculate all those exceptions for january */
716 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
717 if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays)
718 weeknum =1;
719 else
720 {
721 weeknum = 0;
722 for(i=0; i<11; i++)
723 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1);
724 weeknum +=startofprescal+ 7;
725 weeknum /=7;
726 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1);
727 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
728 weeknum++;
729 }
730 }
731 else
732 {
733 weeknum = 0;
734 for(i=0; i<prevMonth-1; i++)
735 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear);
736 weeknum +=startofprescal+ 7;
737 weeknum /=7;
738 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
739 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
740 weeknum++;
741 }
742 days->left = infoPtr->weeknums.left;
743 days->right = infoPtr->weeknums.right;
744 days->top = infoPtr->weeknums.top;
745 days->bottom = days->top +infoPtr->height_increment;
746 for(i=0; i<6; i++) {
747 if((i==0)&&(weeknum>50))
748 {
749 wsprintfW(buf, fmt3W, weeknum);
750 weeknum=0;
751 }
752 else if((i==5)&&(weeknum>47))
753 {
754 wsprintfW(buf, fmt3W, 1);
755 }
756 else
757 wsprintfW(buf, fmt3W, weeknum + i);
758 DrawTextW(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
759 days->top+=infoPtr->height_increment;
760 days->bottom+=infoPtr->height_increment;
761 }
762
763 MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL);
764 LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom );
765
766 }
767 /* currentFont was font at entering Refresh */
768
769 SetBkColor(hdc, oldBkColor);
770 SelectObject(hdc, currentFont);
771 SetTextColor(hdc, oldTextColor);
772 }
773
774
775 static LRESULT
776 MONTHCAL_GetMinReqRect(MONTHCAL_INFO *infoPtr, LPARAM lParam)
777 {
778 LPRECT lpRect = (LPRECT) lParam;
779
780 TRACE("rect %p\n", lpRect);
781
782 /* validate parameters */
783
784 if((infoPtr==NULL) ||(lpRect == NULL) ) return FALSE;
785
786 lpRect->left = infoPtr->title.left;
787 lpRect->top = infoPtr->title.top;
788 lpRect->right = infoPtr->title.right;
789 lpRect->bottom = infoPtr->todayrect.bottom;
790 AdjustWindowRect(lpRect, GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE), FALSE);
791
792 TRACE("%s\n", wine_dbgstr_rect(lpRect));
793
794 return TRUE;
795 }
796
797
798 static LRESULT
799 MONTHCAL_GetColor(MONTHCAL_INFO *infoPtr, WPARAM wParam)
800 {
801 TRACE("\n");
802
803 switch((int)wParam) {
804 case MCSC_BACKGROUND:
805 return infoPtr->bk;
806 case MCSC_TEXT:
807 return infoPtr->txt;
808 case MCSC_TITLEBK:
809 return infoPtr->titlebk;
810 case MCSC_TITLETEXT:
811 return infoPtr->titletxt;
812 case MCSC_MONTHBK:
813 return infoPtr->monthbk;
814 case MCSC_TRAILINGTEXT:
815 return infoPtr->trailingtxt;
816 }
817
818 return -1;
819 }
820
821
822 static LRESULT
823 MONTHCAL_SetColor(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
824 {
825 int prev = -1;
826
827 TRACE("%d: color %08lx\n", wParam, lParam);
828
829 switch((int)wParam) {
830 case MCSC_BACKGROUND:
831 prev = infoPtr->bk;
832 infoPtr->bk = (COLORREF)lParam;
833 break;
834 case MCSC_TEXT:
835 prev = infoPtr->txt;
836 infoPtr->txt = (COLORREF)lParam;
837 break;
838 case MCSC_TITLEBK:
839 prev = infoPtr->titlebk;
840 infoPtr->titlebk = (COLORREF)lParam;
841 break;
842 case MCSC_TITLETEXT:
843 prev=infoPtr->titletxt;
844 infoPtr->titletxt = (COLORREF)lParam;
845 break;
846 case MCSC_MONTHBK:
847 prev = infoPtr->monthbk;
848 infoPtr->monthbk = (COLORREF)lParam;
849 break;
850 case MCSC_TRAILINGTEXT:
851 prev = infoPtr->trailingtxt;
852 infoPtr->trailingtxt = (COLORREF)lParam;
853 break;
854 }
855
856 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
857 return prev;
858 }
859
860
861 static LRESULT
862 MONTHCAL_GetMonthDelta(MONTHCAL_INFO *infoPtr)
863 {
864 TRACE("\n");
865
866 if(infoPtr->delta)
867 return infoPtr->delta;
868 else
869 return infoPtr->visible;
870 }
871
872
873 static LRESULT
874 MONTHCAL_SetMonthDelta(MONTHCAL_INFO *infoPtr, WPARAM wParam)
875 {
876 int prev = infoPtr->delta;
877
878 TRACE("delta %d\n", wParam);
879
880 infoPtr->delta = (int)wParam;
881 return prev;
882 }
883
884
885 static LRESULT
886 MONTHCAL_GetFirstDayOfWeek(MONTHCAL_INFO *infoPtr)
887 {
888 return infoPtr->firstDay;
889 }
890
891
892 /* sets the first day of the week that will appear in the control */
893 /* 0 == Sunday, 6 == Saturday */
894 /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */
895 /* FIXME: we need more error checking here */
896 static LRESULT
897 MONTHCAL_SetFirstDayOfWeek(MONTHCAL_INFO *infoPtr, LPARAM lParam)
898 {
899 int prev = infoPtr->firstDay;
900 WCHAR buf[40];
901
902 TRACE("day %ld\n", lParam);
903
904 if((lParam >= 0) && (lParam < 7)) {
905 infoPtr->firstDay = (int)lParam;
906 }
907 else
908 {
909 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, countof(buf));
910 TRACE("%s %d\n", debugstr_w(buf), strlenW(buf));
911 infoPtr->firstDay = (atoiW(buf)+1)%7;
912 }
913 return prev;
914 }
915
916
917 static LRESULT
918 MONTHCAL_GetMonthRange(MONTHCAL_INFO *infoPtr)
919 {
920 TRACE("\n");
921
922 return infoPtr->monthRange;
923 }
924
925
926 static LRESULT
927 MONTHCAL_GetMaxTodayWidth(MONTHCAL_INFO *infoPtr)
928 {
929 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
930 }
931
932
933 static LRESULT
934 MONTHCAL_SetRange(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
935 {
936 SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *)lParam;
937 FILETIME ft_min, ft_max;
938
939 TRACE("%x %lx\n", wParam, lParam);
940
941 if ((wParam & GDTR_MIN && !MONTHCAL_ValidateTime(lprgSysTimeArray[0])) ||
942 (wParam & GDTR_MAX && !MONTHCAL_ValidateTime(lprgSysTimeArray[1])))
943 return FALSE;
944
945 if (wParam & GDTR_MIN)
946 {
947 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minDate);
948 infoPtr->rangeValid |= GDTR_MIN;
949 }
950 if (wParam & GDTR_MAX)
951 {
952 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxDate);
953 infoPtr->rangeValid |= GDTR_MAX;
954 }
955
956 /* Only one limit set - we are done */
957 if ((infoPtr->rangeValid & (GDTR_MIN | GDTR_MAX)) != (GDTR_MIN | GDTR_MAX))
958 return TRUE;
959
960 SystemTimeToFileTime(&infoPtr->maxDate, &ft_max);
961 SystemTimeToFileTime(&infoPtr->minDate, &ft_min);
962
963 if (CompareFileTime(&ft_min, &ft_max) > 0)
964 {
965 if ((wParam & (GDTR_MIN | GDTR_MAX)) == (GDTR_MIN | GDTR_MAX))
966 {
967 /* Native swaps limits only when both limits are being set. */
968 SYSTEMTIME st_tmp = infoPtr->minDate;
969 infoPtr->minDate = infoPtr->maxDate;
970 infoPtr->maxDate = st_tmp;
971 }
972 else
973 {
974 /* Reset the other limit. */
975 /* FIXME: native sets date&time to 0. Should we do this too? */
976 infoPtr->rangeValid &= wParam & GDTR_MIN ? ~GDTR_MAX : ~GDTR_MIN ;
977 }
978 }
979
980 return TRUE;
981 }
982
983
984 static LRESULT
985 MONTHCAL_GetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
986 {
987 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
988 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *)lParam;
989
990 /* validate parameters */
991
992 if((infoPtr==NULL) || (lprgSysTimeArray==NULL)) return FALSE;
993
994 MONTHCAL_CopyTime(&infoPtr->maxDate, &lprgSysTimeArray[1]);
995 MONTHCAL_CopyTime(&infoPtr->minDate, &lprgSysTimeArray[0]);
996
997 return infoPtr->rangeValid;
998 }
999
1000
1001 static LRESULT
1002 MONTHCAL_SetDayState(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1003
1004 {
1005 int i, iMonths = (int)wParam;
1006 MONTHDAYSTATE *dayStates = (LPMONTHDAYSTATE)lParam;
1007
1008 TRACE("%x %lx\n", wParam, lParam);
1009 if(iMonths!=infoPtr->monthRange) return 0;
1010
1011 for(i=0; i<iMonths; i++)
1012 infoPtr->monthdayState[i] = dayStates[i];
1013 return 1;
1014 }
1015
1016 static LRESULT
1017 MONTHCAL_GetCurSel(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1018 {
1019 SYSTEMTIME *lpSel = (SYSTEMTIME *) lParam;
1020
1021 TRACE("%lx\n", lParam);
1022 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1023 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1024
1025 MONTHCAL_CopyTime(&infoPtr->minSel, lpSel);
1026 TRACE("%d/%d/%d\n", lpSel->wYear, lpSel->wMonth, lpSel->wDay);
1027 return TRUE;
1028 }
1029
1030 /* FIXME: if the specified date is not visible, make it visible */
1031 /* FIXME: redraw? */
1032 static LRESULT
1033 MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1034 {
1035 SYSTEMTIME *lpSel = (SYSTEMTIME *)lParam;
1036
1037 TRACE("%lx\n", lParam);
1038 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1039 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1040
1041 infoPtr->currentMonth=lpSel->wMonth;
1042 infoPtr->currentYear=lpSel->wYear;
1043
1044 MONTHCAL_CopyTime(lpSel, &infoPtr->minSel);
1045 MONTHCAL_CopyTime(lpSel, &infoPtr->maxSel);
1046
1047 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1048
1049 return TRUE;
1050 }
1051
1052
1053 static LRESULT
1054 MONTHCAL_GetMaxSelCount(MONTHCAL_INFO *infoPtr)
1055 {
1056 return infoPtr->maxSelCount;
1057 }
1058
1059
1060 static LRESULT
1061 MONTHCAL_SetMaxSelCount(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1062 {
1063 TRACE("%x\n", wParam);
1064
1065 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) {
1066 infoPtr->maxSelCount = wParam;
1067 }
1068
1069 return TRUE;
1070 }
1071
1072
1073 static LRESULT
1074 MONTHCAL_GetSelRange(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1075 {
1076 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1077
1078 TRACE("%lx\n", lParam);
1079
1080 /* validate parameters */
1081
1082 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1083
1084 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT)
1085 {
1086 MONTHCAL_CopyTime(&infoPtr->maxSel, &lprgSysTimeArray[1]);
1087 MONTHCAL_CopyTime(&infoPtr->minSel, &lprgSysTimeArray[0]);
1088 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1089 return TRUE;
1090 }
1091
1092 return FALSE;
1093 }
1094
1095
1096 static LRESULT
1097 MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1098 {
1099 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1100
1101 TRACE("%lx\n", lParam);
1102
1103 /* validate parameters */
1104
1105 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1106
1107 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT)
1108 {
1109 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxSel);
1110 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minSel);
1111 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1112 return TRUE;
1113 }
1114
1115 return FALSE;
1116 }
1117
1118
1119 static LRESULT
1120 MONTHCAL_GetToday(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1121 {
1122 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1123
1124 TRACE("%lx\n", lParam);
1125
1126 /* validate parameters */
1127
1128 if((infoPtr==NULL) || (lpToday==NULL)) return FALSE;
1129 MONTHCAL_CopyTime(&infoPtr->todaysDate, lpToday);
1130 return TRUE;
1131 }
1132
1133
1134 static LRESULT
1135 MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1136 {
1137 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1138
1139 TRACE("%lx\n", lParam);
1140
1141 /* validate parameters */
1142
1143 if((infoPtr==NULL) ||(lpToday==NULL)) return FALSE;
1144 MONTHCAL_CopyTime(lpToday, &infoPtr->todaysDate);
1145 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1146 return TRUE;
1147 }
1148
1149
1150 static LRESULT
1151 MONTHCAL_HitTest(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1152 {
1153 PMCHITTESTINFO lpht = (PMCHITTESTINFO)lParam;
1154 UINT x,y;
1155 DWORD retval;
1156 int day,wday,wnum;
1157
1158
1159 x = lpht->pt.x;
1160 y = lpht->pt.y;
1161 retval = MCHT_NOWHERE;
1162
1163 ZeroMemory(&lpht->st, sizeof(lpht->st));
1164
1165 /* Comment in for debugging...
1166 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,
1167 infoPtr->wdays.left, infoPtr->wdays.right,
1168 infoPtr->wdays.top, infoPtr->wdays.bottom,
1169 infoPtr->days.left, infoPtr->days.right,
1170 infoPtr->days.top, infoPtr->days.bottom,
1171 infoPtr->todayrect.left, infoPtr->todayrect.right,
1172 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1173 infoPtr->weeknums.left, infoPtr->weeknums.right,
1174 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1175 */
1176
1177 /* are we in the header? */
1178
1179 if(PtInRect(&infoPtr->title, lpht->pt)) {
1180 if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) {
1181 retval = MCHT_TITLEBTNPREV;
1182 goto done;
1183 }
1184 if(PtInRect(&infoPtr->titlebtnnext, lpht->pt)) {
1185 retval = MCHT_TITLEBTNNEXT;
1186 goto done;
1187 }
1188 if(PtInRect(&infoPtr->titlemonth, lpht->pt)) {
1189 retval = MCHT_TITLEMONTH;
1190 goto done;
1191 }
1192 if(PtInRect(&infoPtr->titleyear, lpht->pt)) {
1193 retval = MCHT_TITLEYEAR;
1194 goto done;
1195 }
1196
1197 retval = MCHT_TITLE;
1198 goto done;
1199 }
1200
1201 day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum);
1202 if(PtInRect(&infoPtr->wdays, lpht->pt)) {
1203 retval = MCHT_CALENDARDAY;
1204 lpht->st.wYear = infoPtr->currentYear;
1205 lpht->st.wMonth = (day < 1)? infoPtr->currentMonth -1 : infoPtr->currentMonth;
1206 lpht->st.wDay = (day < 1)?
1207 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : day;
1208 goto done;
1209 }
1210 if(PtInRect(&infoPtr->weeknums, lpht->pt)) {
1211 retval = MCHT_CALENDARWEEKNUM;
1212 lpht->st.wYear = infoPtr->currentYear;
1213 lpht->st.wMonth = (day < 1) ? infoPtr->currentMonth -1 :
1214 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1215 infoPtr->currentMonth +1 :infoPtr->currentMonth;
1216 lpht->st.wDay = (day < 1 ) ?
1217 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day :
1218 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1219 day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) : day;
1220 goto done;
1221 }
1222 if(PtInRect(&infoPtr->days, lpht->pt))
1223 {
1224 lpht->st.wYear = infoPtr->currentYear;
1225 if ( day < 1)
1226 {
1227 retval = MCHT_CALENDARDATEPREV;
1228 lpht->st.wMonth = infoPtr->currentMonth - 1;
1229 if (lpht->st.wMonth <1)
1230 {
1231 lpht->st.wMonth = 12;
1232 lpht->st.wYear--;
1233 }
1234 lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) -day;
1235 }
1236 else if (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear))
1237 {
1238 retval = MCHT_CALENDARDATENEXT;
1239 lpht->st.wMonth = infoPtr->currentMonth + 1;
1240 if (lpht->st.wMonth <12)
1241 {
1242 lpht->st.wMonth = 1;
1243 lpht->st.wYear++;
1244 }
1245 lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) ;
1246 }
1247 else {
1248 retval = MCHT_CALENDARDATE;
1249 lpht->st.wMonth = infoPtr->currentMonth;
1250 lpht->st.wDay = day;
1251 lpht->st.wDayOfWeek = MONTHCAL_CalculateDayOfWeek(day,lpht->st.wMonth,lpht->st.wYear);
1252 }
1253 goto done;
1254 }
1255 if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
1256 retval = MCHT_TODAYLINK;
1257 goto done;
1258 }
1259
1260
1261 /* Hit nothing special? What's left must be background :-) */
1262
1263 retval = MCHT_CALENDARBK;
1264 done:
1265 lpht->uHit = retval;
1266 return retval;
1267 }
1268
1269
1270 static void MONTHCAL_GoToNextMonth(MONTHCAL_INFO *infoPtr)
1271 {
1272 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1273
1274 TRACE("MONTHCAL_GoToNextMonth\n");
1275
1276 infoPtr->currentMonth++;
1277 if(infoPtr->currentMonth > 12) {
1278 infoPtr->currentYear++;
1279 infoPtr->currentMonth = 1;
1280 }
1281
1282 if(dwStyle & MCS_DAYSTATE) {
1283 NMDAYSTATE nmds;
1284 int i;
1285
1286 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1287 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1288 nmds.nmhdr.code = MCN_GETDAYSTATE;
1289 nmds.cDayState = infoPtr->monthRange;
1290 nmds.prgDayState = Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1291
1292 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY,
1293 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1294 for(i=0; i<infoPtr->monthRange; i++)
1295 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1296 }
1297 }
1298
1299
1300 static void MONTHCAL_GoToPrevMonth(MONTHCAL_INFO *infoPtr)
1301 {
1302 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1303
1304 TRACE("\n");
1305
1306 infoPtr->currentMonth--;
1307 if(infoPtr->currentMonth < 1) {
1308 infoPtr->currentYear--;
1309 infoPtr->currentMonth = 12;
1310 }
1311
1312 if(dwStyle & MCS_DAYSTATE) {
1313 NMDAYSTATE nmds;
1314 int i;
1315
1316 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1317 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1318 nmds.nmhdr.code = MCN_GETDAYSTATE;
1319 nmds.cDayState = infoPtr->monthRange;
1320 nmds.prgDayState = Alloc
1321 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1322
1323 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY,
1324 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1325 for(i=0; i<infoPtr->monthRange; i++)
1326 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1327 }
1328 }
1329
1330 static LRESULT
1331 MONTHCAL_RButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1332 {
1333 static const WCHAR todayW[] = { 'G','o',' ','t','o',' ','T','o','d','a','y',':',0 };
1334 HMENU hMenu;
1335 POINT menupoint;
1336 WCHAR buf[32];
1337
1338 hMenu = CreatePopupMenu();
1339 if (!LoadStringW(COMCTL32_hModule,IDM_GOTODAY,buf,countof(buf)))
1340 {
1341 WARN("Can't load resource\n");
1342 strcpyW(buf, todayW);
1343 }
1344 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,1, buf);
1345 menupoint.x=(short)LOWORD(lParam);
1346 menupoint.y=(short)HIWORD(lParam);
1347 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1348 if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD,
1349 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
1350 {
1351 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1352 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1353 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1354 }
1355 return 0;
1356 }
1357
1358 static LRESULT
1359 MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1360 {
1361 static const WCHAR EditW[] = { 'E','D','I','T',0 };
1362 MCHITTESTINFO ht;
1363 DWORD hit;
1364 HMENU hMenu;
1365 RECT rcDay; /* used in determining area to invalidate */
1366 WCHAR buf[32];
1367 int i;
1368 POINT menupoint;
1369
1370 TRACE("%lx\n", lParam);
1371
1372 if (infoPtr->hWndYearUpDown)
1373 {
1374 infoPtr->currentYear=SendMessageW( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)0);
1375 if(!DestroyWindow(infoPtr->hWndYearUpDown))
1376 {
1377 FIXME("Can't destroy Updown Control\n");
1378 }
1379 else
1380 infoPtr->hWndYearUpDown=0;
1381 if(!DestroyWindow(infoPtr->hWndYearEdit))
1382 {
1383 FIXME("Can't destroy Updown Control\n");
1384 }
1385 else
1386 infoPtr->hWndYearEdit=0;
1387 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1388 }
1389
1390 ht.pt.x = (short)LOWORD(lParam);
1391 ht.pt.y = (short)HIWORD(lParam);
1392 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1393
1394 /* FIXME: these flags should be checked by */
1395 /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */
1396 /* multi-bit */
1397 if(hit ==MCHT_TITLEBTNNEXT) {
1398 MONTHCAL_GoToNextMonth(infoPtr);
1399 infoPtr->status = MC_NEXTPRESSED;
1400 SetTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1401 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1402 return TRUE;
1403 }
1404 if(hit == MCHT_TITLEBTNPREV){
1405 MONTHCAL_GoToPrevMonth(infoPtr);
1406 infoPtr->status = MC_PREVPRESSED;
1407 SetTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1408 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1409 return TRUE;
1410 }
1411
1412 if(hit == MCHT_TITLEMONTH) {
1413 hMenu = CreatePopupMenu();
1414
1415 for (i=0; i<12;i++)
1416 {
1417 GetLocaleInfoW(LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i, buf,countof(buf));
1418 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,i+1, buf);
1419 }
1420 menupoint.x=infoPtr->titlemonth.right;
1421 menupoint.y=infoPtr->titlemonth.bottom;
1422 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1423 i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
1424 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL);
1425 if ((i>0) && (i<13))
1426 {
1427 infoPtr->currentMonth=i;
1428 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1429 }
1430 }
1431 if(hit == MCHT_TITLEYEAR) {
1432 infoPtr->hWndYearEdit=CreateWindowExW(0,
1433 EditW,
1434 0,
1435 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT,
1436 infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top,
1437 infoPtr->titleyear.right-infoPtr->titleyear.left+4,
1438 infoPtr->textHeight,
1439 infoPtr->hwndSelf,
1440 NULL,
1441 NULL,
1442 NULL);
1443 SendMessageW( infoPtr->hWndYearEdit, WM_SETFONT, (WPARAM) infoPtr->hBoldFont, (LPARAM)TRUE);
1444 infoPtr->hWndYearUpDown=CreateWindowExW(0,
1445 UPDOWN_CLASSW,
1446 0,
1447 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS,
1448 infoPtr->titleyear.right+7,infoPtr->titlebtnnext.top,
1449 18,
1450 infoPtr->textHeight,
1451 infoPtr->hwndSelf,
1452 NULL,
1453 NULL,
1454 NULL);
1455 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETRANGE, (WPARAM) 0, MAKELONG (9999, 1753));
1456 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, (LPARAM)0 );
1457 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)infoPtr->currentYear );
1458 return TRUE;
1459
1460 }
1461 if(hit == MCHT_TODAYLINK) {
1462 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1463 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1464 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1465 return TRUE;
1466 }
1467 if(hit == MCHT_CALENDARDATE) {
1468 SYSTEMTIME selArray[2];
1469 NMSELCHANGE nmsc;
1470
1471 MONTHCAL_CopyTime(&ht.st, &selArray[0]);
1472 MONTHCAL_CopyTime(&ht.st, &selArray[1]);
1473 MONTHCAL_SetSelRange(infoPtr, (LPARAM)&selArray);
1474 MONTHCAL_SetCurSel(infoPtr, (LPARAM)&selArray);
1475 TRACE("MCHT_CALENDARDATE\n");
1476 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1477 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1478 nmsc.nmhdr.code = MCN_SELCHANGE;
1479 MONTHCAL_CopyTime(&infoPtr->minSel,&nmsc.stSelStart);
1480 MONTHCAL_CopyTime(&infoPtr->maxSel,&nmsc.stSelEnd);
1481
1482 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY,
1483 (WPARAM)nmsc.nmhdr.idFrom,(LPARAM)&nmsc);
1484
1485
1486 /* redraw both old and new days if the selected day changed */
1487 if(infoPtr->curSelDay != ht.st.wDay) {
1488 MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay);
1489 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1490
1491 MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay);
1492 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1493 }
1494
1495 infoPtr->firstSelDay = ht.st.wDay;
1496 infoPtr->curSelDay = ht.st.wDay;
1497 infoPtr->status = MC_SEL_LBUTDOWN;
1498 return TRUE;
1499 }
1500
1501 return 0;
1502 }
1503
1504
1505 static LRESULT
1506 MONTHCAL_LButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1507 {
1508 NMSELCHANGE nmsc;
1509 NMHDR nmhdr;
1510 BOOL redraw = FALSE;
1511 MCHITTESTINFO ht;
1512 DWORD hit;
1513
1514 TRACE("\n");
1515
1516 if(infoPtr->status & MC_NEXTPRESSED) {
1517 KillTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER);
1518 infoPtr->status &= ~MC_NEXTPRESSED;
1519 redraw = TRUE;
1520 }
1521 if(infoPtr->status & MC_PREVPRESSED) {
1522 KillTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER);
1523 infoPtr->status &= ~MC_PREVPRESSED;
1524 redraw = TRUE;
1525 }
1526
1527 ht.pt.x = (short)LOWORD(lParam);
1528 ht.pt.y = (short)HIWORD(lParam);
1529 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1530
1531 infoPtr->status = MC_SEL_LBUTUP;
1532
1533 if(hit ==MCHT_CALENDARDATENEXT) {
1534 MONTHCAL_GoToNextMonth(infoPtr);
1535 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1536 return TRUE;
1537 }
1538 if(hit == MCHT_CALENDARDATEPREV){
1539 MONTHCAL_GoToPrevMonth(infoPtr);
1540 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1541 return TRUE;
1542 }
1543 nmhdr.hwndFrom = infoPtr->hwndSelf;
1544 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1545 nmhdr.code = NM_RELEASEDCAPTURE;
1546 TRACE("Sent notification from %p to %p\n", infoPtr->hwndSelf, infoPtr->hwndNotify);
1547
1548 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
1549 /* redraw if necessary */
1550 if(redraw)
1551 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1552 /* only send MCN_SELECT if currently displayed month's day was selected */
1553 if(hit == MCHT_CALENDARDATE) {
1554 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1555 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1556 nmsc.nmhdr.code = MCN_SELECT;
1557 MONTHCAL_CopyTime(&infoPtr->minSel, &nmsc.stSelStart);
1558 MONTHCAL_CopyTime(&infoPtr->maxSel, &nmsc.stSelEnd);
1559
1560 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, (WPARAM)nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1561
1562 }
1563 return 0;
1564 }
1565
1566
1567 static LRESULT
1568 MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1569 {
1570 BOOL redraw = FALSE;
1571
1572 TRACE("%d\n", wParam);
1573
1574 switch(wParam) {
1575 case MC_NEXTMONTHTIMER:
1576 redraw = TRUE;
1577 MONTHCAL_GoToNextMonth(infoPtr);
1578 break;
1579 case MC_PREVMONTHTIMER:
1580 redraw = TRUE;
1581 MONTHCAL_GoToPrevMonth(infoPtr);
1582 break;
1583 default:
1584 ERR("got unknown timer\n");
1585 break;
1586 }
1587
1588 /* redraw only if necessary */
1589 if(redraw)
1590 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1591
1592 return 0;
1593 }
1594
1595
1596 static LRESULT
1597 MONTHCAL_MouseMove(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1598 {
1599 MCHITTESTINFO ht;
1600 int oldselday, selday, hit;
1601 RECT r;
1602
1603 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
1604
1605 ht.pt.x = (short)LOWORD(lParam);
1606 ht.pt.y = (short)HIWORD(lParam);
1607
1608 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1609
1610 /* not on the calendar date numbers? bail out */
1611 TRACE("hit:%x\n",hit);
1612 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0;
1613
1614 selday = ht.st.wDay;
1615 oldselday = infoPtr->curSelDay;
1616 infoPtr->curSelDay = selday;
1617 MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r);
1618
1619 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) {
1620 SYSTEMTIME selArray[2];
1621 int i;
1622
1623 MONTHCAL_GetSelRange(infoPtr, (LPARAM)&selArray);
1624 i = 0;
1625 if(infoPtr->firstSelDay==selArray[0].wDay) i=1;
1626 TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1627 if(infoPtr->firstSelDay==selArray[1].wDay) {
1628 /* 1st time we get here: selArray[0]=selArray[1]) */
1629 /* if we're still at the first selected date, return */
1630 if(infoPtr->firstSelDay==selday) goto done;
1631 if(selday<infoPtr->firstSelDay) i = 0;
1632 }
1633
1634 if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) {
1635 if(selday>infoPtr->firstSelDay)
1636 selday = infoPtr->firstSelDay + infoPtr->maxSelCount;
1637 else
1638 selday = infoPtr->firstSelDay - infoPtr->maxSelCount;
1639 }
1640
1641 if(selArray[i].wDay!=selday) {
1642 TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1643
1644 selArray[i].wDay = selday;
1645
1646 if(selArray[0].wDay>selArray[1].wDay) {
1647 DWORD tempday;
1648 tempday = selArray[1].wDay;
1649 selArray[1].wDay = selArray[0].wDay;
1650 selArray[0].wDay = tempday;
1651 }
1652
1653 MONTHCAL_SetSelRange(infoPtr, (LPARAM)&selArray);
1654 }
1655 }
1656
1657 done:
1658
1659 /* only redraw if the currently selected day changed */
1660 /* FIXME: this should specify a rectangle containing only the days that changed */
1661 /* using InvalidateRect */
1662 if(oldselday != infoPtr->curSelDay)
1663 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1664
1665 return 0;
1666 }
1667
1668
1669 static LRESULT
1670 MONTHCAL_Paint(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1671 {
1672 HDC hdc;
1673 PAINTSTRUCT ps;
1674
1675 if (wParam)
1676 {
1677 GetClientRect(infoPtr->hwndSelf, &ps.rcPaint);
1678 hdc = (HDC)wParam;
1679 }
1680 else
1681 hdc = BeginPaint(infoPtr->hwndSelf, &ps);
1682
1683 MONTHCAL_Refresh(infoPtr, hdc, &ps);
1684 if (!wParam) EndPaint(infoPtr->hwndSelf, &ps);
1685 return 0;
1686 }
1687
1688
1689 static LRESULT
1690 MONTHCAL_KillFocus(MONTHCAL_INFO *infoPtr)
1691 {
1692 TRACE("\n");
1693
1694 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1695
1696 return 0;
1697 }
1698
1699
1700 static LRESULT
1701 MONTHCAL_SetFocus(MONTHCAL_INFO *infoPtr)
1702 {
1703 TRACE("\n");
1704
1705 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1706
1707 return 0;
1708 }
1709
1710 /* sets the size information */
1711 static void MONTHCAL_UpdateSize(MONTHCAL_INFO *infoPtr)
1712 {
1713 static const WCHAR SunW[] = { 'S','u','n',0 };
1714 static const WCHAR O0W[] = { '0','0',0 };
1715 HDC hdc = GetDC(infoPtr->hwndSelf);
1716 RECT *title=&infoPtr->title;
1717 RECT *prev=&infoPtr->titlebtnprev;
1718 RECT *next=&infoPtr->titlebtnnext;
1719 RECT *titlemonth=&infoPtr->titlemonth;
1720 RECT *titleyear=&infoPtr->titleyear;
1721 RECT *wdays=&infoPtr->wdays;
1722 RECT *weeknumrect=&infoPtr->weeknums;
1723 RECT *days=&infoPtr->days;
1724 RECT *todayrect=&infoPtr->todayrect;
1725 SIZE size;
1726 TEXTMETRICW tm;
1727 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1728 HFONT currentFont;
1729 int xdiv, left_offset;
1730 RECT rcClient;
1731
1732 GetClientRect(infoPtr->hwndSelf, &rcClient);
1733
1734 currentFont = SelectObject(hdc, infoPtr->hFont);
1735
1736 /* get the height and width of each day's text */
1737 GetTextMetricsW(hdc, &tm);
1738 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading + tm.tmInternalLeading;
1739 GetTextExtentPoint32W(hdc, SunW, 3, &size);
1740 infoPtr->textWidth = size.cx + 2;
1741
1742 /* recalculate the height and width increments and offsets */
1743 GetTextExtentPoint32W(hdc, O0W, 2, &size);
1744
1745 xdiv = (dwStyle & MCS_WEEKNUMBERS) ? 8 : 7;
1746
1747 infoPtr->width_increment = size.cx * 2 + 4;
1748 infoPtr->height_increment = infoPtr->textHeight;
1749 left_offset = (rcClient.right - rcClient.left) - (infoPtr->width_increment * xdiv);
1750
1751 /* calculate title area */
1752 title->top = rcClient.top;
1753 title->bottom = title->top + 3 * infoPtr->height_increment / 2;
1754 title->left = left_offset;
1755 title->right = rcClient.right;
1756
1757 /* set the dimensions of the next and previous buttons and center */
1758 /* the month text vertically */
1759 prev->top = next->top = title->top + 4;
1760 prev->bottom = next->bottom = title->bottom - 4;
1761 prev->left = title->left + 4;
1762 prev->right = prev->left + (title->bottom - title->top) ;
1763 next->right = title->right - 4;
1764 next->left = next->right - (title->bottom - title->top);
1765
1766 /* titlemonth->left and right change based upon the current month */
1767 /* and are recalculated in refresh as the current month may change */
1768 /* without the control being resized */
1769 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
1770 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
1771
1772 /* setup the dimensions of the rectangle we draw the names of the */
1773 /* days of the week in */
1774 weeknumrect->left = left_offset;
1775 if(dwStyle & MCS_WEEKNUMBERS)
1776 weeknumrect->right=prev->right;
1777 else
1778 weeknumrect->right=weeknumrect->left;
1779 wdays->left = days->left = weeknumrect->right;
1780 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
1781 wdays->top = title->bottom ;
1782 wdays->bottom = wdays->top + infoPtr->height_increment;
1783
1784 days->top = weeknumrect->top = wdays->bottom ;
1785 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
1786
1787 todayrect->left = rcClient.left;
1788 todayrect->right = rcClient.right;
1789 todayrect->top = days->bottom;
1790 todayrect->bottom = days->bottom + infoPtr->height_increment;
1791
1792 TRACE("dx=%d dy=%d client[%s] title[%s] wdays[%s] days[%s] today[%s]\n",
1793 infoPtr->width_increment,infoPtr->height_increment,
1794 wine_dbgstr_rect(&rcClient),
1795 wine_dbgstr_rect(title),
1796 wine_dbgstr_rect(wdays),
1797 wine_dbgstr_rect(days),
1798 wine_dbgstr_rect(todayrect));
1799
1800 /* restore the originally selected font */
1801 SelectObject(hdc, currentFont);
1802
1803 ReleaseDC(infoPtr->hwndSelf, hdc);
1804 }
1805
1806 static LRESULT MONTHCAL_Size(MONTHCAL_INFO *infoPtr, int Width, int Height)
1807 {
1808 TRACE("(width=%d, height=%d)\n", Width, Height);
1809
1810 MONTHCAL_UpdateSize(infoPtr);
1811
1812 /* invalidate client area and erase background */
1813 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1814
1815 return 0;
1816 }
1817
1818 static LRESULT MONTHCAL_GetFont(MONTHCAL_INFO *infoPtr)
1819 {
1820 return (LRESULT)infoPtr->hFont;
1821 }
1822
1823 static LRESULT MONTHCAL_SetFont(MONTHCAL_INFO *infoPtr, HFONT hFont, BOOL redraw)
1824 {
1825 HFONT hOldFont;
1826 LOGFONTW lf;
1827
1828 if (!hFont) return 0;
1829
1830 hOldFont = infoPtr->hFont;
1831 infoPtr->hFont = hFont;
1832
1833 GetObjectW(infoPtr->hFont, sizeof(lf), &lf);
1834 lf.lfWeight = FW_BOLD;
1835 infoPtr->hBoldFont = CreateFontIndirectW(&lf);
1836
1837 if (redraw)
1838 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1839
1840 return (LRESULT)hOldFont;
1841 }
1842
1843 /* update theme after a WM_THEMECHANGED message */
1844 static LRESULT theme_changed (MONTHCAL_INFO* infoPtr)
1845 {
1846 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1847 CloseThemeData (theme);
1848 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
1849 return 0;
1850 }
1851
1852 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
1853 static LRESULT
1854 MONTHCAL_Create(HWND hwnd, WPARAM wParam, LPARAM lParam)
1855 {
1856 MONTHCAL_INFO *infoPtr;
1857
1858 /* allocate memory for info structure */
1859 infoPtr =(MONTHCAL_INFO*)Alloc(sizeof(MONTHCAL_INFO));
1860 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
1861
1862 if(infoPtr == NULL) {
1863 ERR( "could not allocate info memory!\n");
1864 return 0;
1865 }
1866
1867 infoPtr->hwndSelf = hwnd;
1868 infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
1869
1870 MONTHCAL_SetFont(infoPtr, GetStockObject(DEFAULT_GUI_FONT), FALSE);
1871
1872 /* initialize info structure */
1873 /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */
1874
1875 GetLocalTime(&infoPtr->todaysDate);
1876 MONTHCAL_SetFirstDayOfWeek(infoPtr, (LPARAM)-1);
1877 infoPtr->currentMonth = infoPtr->todaysDate.wMonth;
1878 infoPtr->currentYear = infoPtr->todaysDate.wYear;
1879 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate);
1880 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
1881 infoPtr->maxDate.wYear=2050;
1882 infoPtr->minDate.wYear=1950;
1883 infoPtr->maxSelCount = 7;
1884 infoPtr->monthRange = 3;
1885 infoPtr->monthdayState = Alloc
1886 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1887 infoPtr->titlebk = GetSysColor(COLOR_ACTIVECAPTION);
1888 infoPtr->titletxt = GetSysColor(COLOR_WINDOW);
1889 infoPtr->monthbk = GetSysColor(COLOR_WINDOW);
1890 infoPtr->trailingtxt = GetSysColor(COLOR_GRAYTEXT);
1891 infoPtr->bk = GetSysColor(COLOR_WINDOW);
1892 infoPtr->txt = GetSysColor(COLOR_WINDOWTEXT);
1893
1894 /* set the current day for highlighing */
1895 infoPtr->minSel.wDay = infoPtr->todaysDate.wDay;
1896 infoPtr->maxSel.wDay = infoPtr->todaysDate.wDay;
1897
1898 /* call MONTHCAL_UpdateSize to set all of the dimensions */
1899 /* of the control */
1900 MONTHCAL_UpdateSize(infoPtr);
1901
1902 OpenThemeData (infoPtr->hwndSelf, themeClass);
1903
1904 return 0;
1905 }
1906
1907
1908 static LRESULT
1909 MONTHCAL_Destroy(MONTHCAL_INFO *infoPtr)
1910 {
1911 /* free month calendar info data */
1912 if(infoPtr->monthdayState)
1913 Free(infoPtr->monthdayState);
1914 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
1915
1916 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
1917
1918 Free(infoPtr);
1919 return 0;
1920 }
1921
1922
1923 static LRESULT WINAPI
1924 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1925 {
1926 MONTHCAL_INFO *infoPtr;
1927
1928 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
1929
1930 infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1931 if (!infoPtr && (uMsg != WM_CREATE))
1932 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
1933 switch(uMsg)
1934 {
1935 case MCM_GETCURSEL:
1936 return MONTHCAL_GetCurSel(infoPtr, lParam);
1937
1938 case MCM_SETCURSEL:
1939 return MONTHCAL_SetCurSel(infoPtr, lParam);
1940
1941 case MCM_GETMAXSELCOUNT:
1942 return MONTHCAL_GetMaxSelCount(infoPtr);
1943
1944 case MCM_SETMAXSELCOUNT:
1945 return MONTHCAL_SetMaxSelCount(infoPtr, wParam);
1946
1947 case MCM_GETSELRANGE:
1948 return MONTHCAL_GetSelRange(infoPtr, lParam);
1949
1950 case MCM_SETSELRANGE:
1951 return MONTHCAL_SetSelRange(infoPtr, lParam);
1952
1953 case MCM_GETMONTHRANGE:
1954 return MONTHCAL_GetMonthRange(infoPtr);
1955
1956 case MCM_SETDAYSTATE:
1957 return MONTHCAL_SetDayState(infoPtr, wParam, lParam);
1958
1959 case MCM_GETMINREQRECT:
1960 return MONTHCAL_GetMinReqRect(infoPtr, lParam);
1961
1962 case MCM_GETCOLOR:
1963 return MONTHCAL_GetColor(infoPtr, wParam);
1964
1965 case MCM_SETCOLOR:
1966 return MONTHCAL_SetColor(infoPtr, wParam, lParam);
1967
1968 case MCM_GETTODAY:
1969 return MONTHCAL_GetToday(infoPtr, lParam);
1970
1971 case MCM_SETTODAY:
1972 return MONTHCAL_SetToday(infoPtr, lParam);
1973
1974 case MCM_HITTEST:
1975 return MONTHCAL_HitTest(infoPtr, lParam);
1976
1977 case MCM_GETFIRSTDAYOFWEEK:
1978 return MONTHCAL_GetFirstDayOfWeek(infoPtr);
1979
1980 case MCM_SETFIRSTDAYOFWEEK:
1981 return MONTHCAL_SetFirstDayOfWeek(infoPtr, lParam);
1982
1983 case MCM_GETRANGE:
1984 return MONTHCAL_GetRange(hwnd, wParam, lParam);
1985
1986 case MCM_SETRANGE:
1987 return MONTHCAL_SetRange(infoPtr, wParam, lParam);
1988
1989 case MCM_GETMONTHDELTA:
1990 return MONTHCAL_GetMonthDelta(infoPtr);
1991
1992 case MCM_SETMONTHDELTA:
1993 return MONTHCAL_SetMonthDelta(infoPtr, wParam);
1994
1995 case MCM_GETMAXTODAYWIDTH:
1996 return MONTHCAL_GetMaxTodayWidth(infoPtr);
1997
1998 case WM_GETDLGCODE:
1999 return DLGC_WANTARROWS | DLGC_WANTCHARS;
2000
2001 case WM_KILLFOCUS:
2002 return MONTHCAL_KillFocus(infoPtr);
2003
2004 case WM_RBUTTONDOWN:
2005 return MONTHCAL_RButtonDown(infoPtr, lParam);
2006
2007 case WM_LBUTTONDOWN:
2008 return MONTHCAL_LButtonDown(infoPtr, lParam);
2009
2010 case WM_MOUSEMOVE:
2011 return MONTHCAL_MouseMove(infoPtr, wParam, lParam);
2012
2013 case WM_LBUTTONUP:
2014 return MONTHCAL_LButtonUp(infoPtr, lParam);
2015
2016 case WM_PRINTCLIENT:
2017 case WM_PAINT:
2018 return MONTHCAL_Paint(infoPtr, wParam);
2019
2020 case WM_SETFOCUS:
2021 return MONTHCAL_SetFocus(infoPtr);
2022
2023 case WM_SIZE:
2024 return MONTHCAL_Size(infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
2025
2026 case WM_CREATE:
2027 return MONTHCAL_Create(hwnd, wParam, lParam);
2028
2029 case WM_SETFONT:
2030 return MONTHCAL_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
2031
2032 case WM_GETFONT:
2033 return MONTHCAL_GetFont(infoPtr);
2034
2035 case WM_TIMER:
2036 return MONTHCAL_Timer(infoPtr, wParam);
2037
2038 case WM_THEMECHANGED:
2039 return theme_changed (infoPtr);
2040
2041 case WM_DESTROY:
2042 return MONTHCAL_Destroy(infoPtr);
2043
2044 default:
2045 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
2046 ERR( "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
2047 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2048 }
2049 }
2050
2051
2052 void
2053 MONTHCAL_Register(void)
2054 {
2055 WNDCLASSW wndClass;
2056
2057 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
2058 wndClass.style = CS_GLOBALCLASS;
2059 wndClass.lpfnWndProc = MONTHCAL_WindowProc;
2060 wndClass.cbClsExtra = 0;
2061 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2062 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2063 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2064 wndClass.lpszClassName = MONTHCAL_CLASSW;
2065
2066 RegisterClassW(&wndClass);
2067 }
2068
2069
2070 void
2071 MONTHCAL_Unregister(void)
2072 {
2073 UnregisterClassW(MONTHCAL_CLASSW, NULL);
2074 }
Maarten's multimedia branch