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[wine/hacks.git] / dlls / comctl32 / monthcal.c
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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 firstDayHighWord; /* High word only used externally */
98 int monthRange;
99 MONTHDAYSTATE *monthdayState;
100 SYSTEMTIME todaysDate;
101 DWORD currentMonth;
102 DWORD currentYear;
103 int status; /* See MC_SEL flags */
104 int curSelDay; /* current selected day */
105 int firstSelDay; /* first selected day */
106 int maxSelCount;
107 SYSTEMTIME minSel;
108 SYSTEMTIME maxSel;
109 DWORD rangeValid;
110 SYSTEMTIME minDate;
111 SYSTEMTIME maxDate;
112
113 RECT title; /* rect for the header above the calendar */
114 RECT titlebtnnext; /* the `next month' button in the header */
115 RECT titlebtnprev; /* the `prev month' button in the header */
116 RECT titlemonth; /* the `month name' txt in the header */
117 RECT titleyear; /* the `year number' txt in the header */
118 RECT wdays; /* week days at top */
119 RECT days; /* calendar area */
120 RECT weeknums; /* week numbers at left side */
121 RECT todayrect; /* `today: xx/xx/xx' text rect */
122 HWND hwndNotify; /* Window to receive the notifications */
123 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
124 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
125 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
126
127
128 /* Offsets of days in the week to the weekday of january 1 in a leap year */
129 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
130
131 static const WCHAR themeClass[] = { 'S','c','r','o','l','l','b','a','r',0 };
132
133 #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongPtrW(hwnd, 0))
134
135 /* helper functions */
136
137 /* returns the number of days in any given month, checking for leap days */
138 /* january is 1, december is 12 */
139 int MONTHCAL_MonthLength(int month, int year)
140 {
141 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0};
142 /*Wrap around, this eases handling*/
143 if(month == 0)
144 month = 12;
145 if(month == 13)
146 month = 1;
147
148 /* if we have a leap year add 1 day to February */
149 /* a leap year is a year either divisible by 400 */
150 /* or divisible by 4 and not by 100 */
151 if(month == 2) { /* February */
152 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
153 (year%4 == 0)) ? 1 : 0);
154 }
155 else {
156 return mdays[month - 1];
157 }
158 }
159
160
161 /* make sure that time is valid */
162 static int MONTHCAL_ValidateTime(SYSTEMTIME time)
163 {
164 if(time.wMonth < 1 || time.wMonth > 12 ) return FALSE;
165 if(time.wDayOfWeek > 6) return FALSE;
166 if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear))
167 return FALSE;
168
169 return TRUE;
170 }
171
172
173 /* Note:Depending on DST, this may be offset by a day.
174 Need to find out if we're on a DST place & adjust the clock accordingly.
175 Above function assumes we have a valid data.
176 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
177 0 = Sunday.
178 */
179
180 /* returns the day in the week(0 == sunday, 6 == saturday) */
181 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
182 static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
183 {
184 year-=(month < 3);
185
186 return((year + year/4 - year/100 + year/400 +
187 DayOfWeekTable[month-1] + day ) % 7);
188 }
189
190 /* From a given point, calculate the row (weekpos), column(daypos)
191 and day in the calendar. day== 0 mean the last day of tha last month
192 */
193 static int MONTHCAL_CalcDayFromPos(const MONTHCAL_INFO *infoPtr, int x, int y,
194 int *daypos,int *weekpos)
195 {
196 int retval, firstDay;
197 RECT rcClient;
198
199 GetClientRect(infoPtr->hwndSelf, &rcClient);
200
201 /* if the point is outside the x bounds of the window put
202 it at the boundary */
203 if (x > rcClient.right)
204 x = rcClient.right;
205
206
207 *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment;
208 *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment;
209
210 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7;
211 retval = *daypos + (7 * *weekpos) - firstDay;
212 return retval;
213 }
214
215 /* day is the day of the month, 1 == 1st day of the month */
216 /* sets x and y to be the position of the day */
217 /* x == day, y == week where(0,0) == firstDay, 1st week */
218 static void MONTHCAL_CalcDayXY(const MONTHCAL_INFO *infoPtr, int day, int month,
219 int *x, int *y)
220 {
221 int firstDay, prevMonth;
222
223 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7;
224
225 if(month==infoPtr->currentMonth) {
226 *x = (day + firstDay) % 7;
227 *y = (day + firstDay - *x) / 7;
228 return;
229 }
230 if(month < infoPtr->currentMonth) {
231 prevMonth = month - 1;
232 if(prevMonth==0)
233 prevMonth = 12;
234
235 *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7;
236 *y = 0;
237 return;
238 }
239
240 *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7;
241 *x = (day + firstDay + MONTHCAL_MonthLength(month,
242 infoPtr->currentYear)) % 7;
243 }
244
245
246 /* x: column(day), y: row(week) */
247 static void MONTHCAL_CalcDayRect(const MONTHCAL_INFO *infoPtr, RECT *r, int x, int y)
248 {
249 r->left = infoPtr->days.left + x * infoPtr->width_increment;
250 r->right = r->left + infoPtr->width_increment;
251 r->top = infoPtr->days.top + y * infoPtr->height_increment;
252 r->bottom = r->top + infoPtr->textHeight;
253 }
254
255
256 /* sets the RECT struct r to the rectangle around the day and month */
257 /* day is the day value of the month(1 == 1st), month is the month */
258 /* value(january == 1, december == 12) */
259 static inline void MONTHCAL_CalcPosFromDay(const MONTHCAL_INFO *infoPtr,
260 int day, int month, RECT *r)
261 {
262 int x, y;
263
264 MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y);
265 MONTHCAL_CalcDayRect(infoPtr, r, x, y);
266 }
267
268
269 /* day is the day in the month(1 == 1st of the month) */
270 /* month is the month value(1 == january, 12 == december) */
271 static void MONTHCAL_CircleDay(const MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month)
272 {
273 HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));
274 HPEN hOldPen2 = SelectObject(hdc, hRedPen);
275 POINT points[13];
276 int x, y;
277 RECT day_rect;
278
279
280 MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect);
281
282 x = day_rect.left;
283 y = day_rect.top;
284
285 points[0].x = x;
286 points[0].y = y - 1;
287 points[1].x = x + 0.8 * infoPtr->width_increment;
288 points[1].y = y - 1;
289 points[2].x = x + 0.9 * infoPtr->width_increment;
290 points[2].y = y;
291 points[3].x = x + infoPtr->width_increment;
292 points[3].y = y + 0.5 * infoPtr->height_increment;
293
294 points[4].x = x + infoPtr->width_increment;
295 points[4].y = y + 0.9 * infoPtr->height_increment;
296 points[5].x = x + 0.6 * infoPtr->width_increment;
297 points[5].y = y + 0.9 * infoPtr->height_increment;
298 points[6].x = x + 0.5 * infoPtr->width_increment;
299 points[6].y = y + 0.9 * infoPtr->height_increment; /* bring the bottom up just
300 a hair to fit inside the day rectangle */
301
302 points[7].x = x + 0.2 * infoPtr->width_increment;
303 points[7].y = y + 0.8 * infoPtr->height_increment;
304 points[8].x = x + 0.1 * infoPtr->width_increment;
305 points[8].y = y + 0.8 * infoPtr->height_increment;
306 points[9].x = x;
307 points[9].y = y + 0.5 * infoPtr->height_increment;
308
309 points[10].x = x + 0.1 * infoPtr->width_increment;
310 points[10].y = y + 0.2 * infoPtr->height_increment;
311 points[11].x = x + 0.2 * infoPtr->width_increment;
312 points[11].y = y + 0.3 * infoPtr->height_increment;
313 points[12].x = x + 0.4 * infoPtr->width_increment;
314 points[12].y = y + 0.2 * infoPtr->height_increment;
315
316 PolyBezier(hdc, points, 13);
317 DeleteObject(hRedPen);
318 SelectObject(hdc, hOldPen2);
319 }
320
321
322 static void MONTHCAL_DrawDay(const MONTHCAL_INFO *infoPtr, HDC hdc, int day, int month,
323 int x, int y, int bold)
324 {
325 static const WCHAR fmtW[] = { '%','d',0 };
326 WCHAR buf[10];
327 RECT r;
328 static int haveBoldFont, haveSelectedDay = FALSE;
329 HBRUSH hbr;
330 COLORREF oldCol = 0;
331 COLORREF oldBk = 0;
332
333 wsprintfW(buf, fmtW, day);
334
335 /* No need to check styles: when selection is not valid, it is set to zero.
336 * 1<day<31, so everything is OK.
337 */
338
339 MONTHCAL_CalcDayRect(infoPtr, &r, x, y);
340
341 if((day>=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay)
342 && (month==infoPtr->currentMonth)) {
343 HRGN hrgn;
344 RECT r2;
345
346 TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
347 TRACE("%d %d %d %d\n", r.left, r.top, r.right, r.bottom);
348 oldCol = SetTextColor(hdc, infoPtr->monthbk);
349 oldBk = SetBkColor(hdc, infoPtr->trailingtxt);
350 hbr = GetSysColorBrush(COLOR_GRAYTEXT);
351 hrgn = CreateEllipticRgn(r.left, r.top, r.right, r.bottom);
352 FillRgn(hdc, hrgn, hbr);
353
354 /* FIXME: this may need to be changed now b/c of the other
355 drawing changes 11/3/99 CMM */
356 r2.left = r.left - 0.25 * infoPtr->textWidth;
357 r2.top = r.top;
358 r2.right = r.left + 0.5 * infoPtr->textWidth;
359 r2.bottom = r.bottom;
360 if(haveSelectedDay) FillRect(hdc, &r2, hbr);
361 haveSelectedDay = TRUE;
362 } else {
363 haveSelectedDay = FALSE;
364 }
365
366 /* need to add some code for multiple selections */
367
368 if((bold) &&(!haveBoldFont)) {
369 SelectObject(hdc, infoPtr->hBoldFont);
370 haveBoldFont = TRUE;
371 }
372 if((!bold) &&(haveBoldFont)) {
373 SelectObject(hdc, infoPtr->hFont);
374 haveBoldFont = FALSE;
375 }
376
377 if(haveSelectedDay) {
378 SetTextColor(hdc, oldCol);
379 SetBkColor(hdc, oldBk);
380 }
381
382 SetBkMode(hdc,TRANSPARENT);
383 DrawTextW(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
384
385 /* draw a rectangle around the currently selected days text */
386 if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth))
387 DrawFocusRect(hdc, &r);
388 }
389
390
391 static void paint_button (const MONTHCAL_INFO *infoPtr, HDC hdc, BOOL btnNext,
392 BOOL pressed, RECT* r)
393 {
394 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
395
396 if (theme)
397 {
398 static const int states[] = {
399 /* Prev button */
400 ABS_LEFTNORMAL, ABS_LEFTPRESSED, ABS_LEFTDISABLED,
401 /* Next button */
402 ABS_RIGHTNORMAL, ABS_RIGHTPRESSED, ABS_RIGHTDISABLED
403 };
404 int stateNum = btnNext ? 3 : 0;
405 if (pressed)
406 stateNum += 1;
407 else
408 {
409 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
410 if (dwStyle & WS_DISABLED) stateNum += 2;
411 }
412 DrawThemeBackground (theme, hdc, SBP_ARROWBTN, states[stateNum], r, NULL);
413 }
414 else
415 {
416 int style = btnNext ? DFCS_SCROLLRIGHT : DFCS_SCROLLLEFT;
417 if (pressed)
418 style |= DFCS_PUSHED;
419 else
420 {
421 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
422 if (dwStyle & WS_DISABLED) style |= DFCS_INACTIVE;
423 }
424
425 DrawFrameControl(hdc, r, DFC_SCROLL, style);
426 }
427 }
428
429
430 static void MONTHCAL_Refresh(MONTHCAL_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
431 {
432 static const WCHAR todayW[] = { 'T','o','d','a','y',':',0 };
433 static const WCHAR fmt1W[] = { '%','s',' ','%','l','d',0 };
434 static const WCHAR fmt2W[] = { '%','s',' ','%','s',0 };
435 static const WCHAR fmt3W[] = { '%','d',0 };
436 RECT *title=&infoPtr->title;
437 RECT *prev=&infoPtr->titlebtnprev;
438 RECT *next=&infoPtr->titlebtnnext;
439 RECT *titlemonth=&infoPtr->titlemonth;
440 RECT *titleyear=&infoPtr->titleyear;
441 RECT dayrect;
442 RECT *days=&dayrect;
443 RECT rtoday;
444 int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth;
445 int textHeight = infoPtr->textHeight, textWidth = infoPtr->textWidth;
446 SIZE size;
447 HBRUSH hbr;
448 HFONT currentFont;
449 WCHAR buf[20];
450 WCHAR buf1[20];
451 WCHAR buf2[32];
452 COLORREF oldTextColor, oldBkColor;
453 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
454 RECT rcTemp;
455 RECT rcDay; /* used in MONTHCAL_CalcDayRect() */
456 SYSTEMTIME localtime;
457 int startofprescal;
458
459 oldTextColor = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
460
461 /* fill background */
462 hbr = CreateSolidBrush (infoPtr->bk);
463 FillRect(hdc, &ps->rcPaint, hbr);
464 DeleteObject(hbr);
465
466 /* draw header */
467 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
468 {
469 hbr = CreateSolidBrush(infoPtr->titlebk);
470 FillRect(hdc, title, hbr);
471 DeleteObject(hbr);
472 }
473
474 /* if the previous button is pressed draw it depressed */
475 if(IntersectRect(&rcTemp, &(ps->rcPaint), prev))
476 paint_button (infoPtr, hdc, FALSE, infoPtr->status & MC_PREVPRESSED, prev);
477
478 /* if next button is depressed draw it depressed */
479 if(IntersectRect(&rcTemp, &(ps->rcPaint), next))
480 paint_button (infoPtr, hdc, TRUE, infoPtr->status & MC_NEXTPRESSED, next);
481
482 oldBkColor = SetBkColor(hdc, infoPtr->titlebk);
483 SetTextColor(hdc, infoPtr->titletxt);
484 currentFont = SelectObject(hdc, infoPtr->hBoldFont);
485
486 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1,
487 buf1,countof(buf1));
488 wsprintfW(buf, fmt1W, buf1, infoPtr->currentYear);
489
490 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
491 {
492 DrawTextW(hdc, buf, strlenW(buf), title,
493 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
494 }
495
496 /* titlemonth left/right contained rect for whole titletxt('June 1999')
497 * MCM_HitTestInfo wants month & year rects, so prepare these now.
498 *(no, we can't draw them separately; the whole text is centered)
499 */
500 GetTextExtentPoint32W(hdc, buf, strlenW(buf), &size);
501 titlemonth->left = title->right / 2 + title->left / 2 - size.cx / 2;
502 titleyear->right = title->right / 2 + title->left / 2 + size.cx / 2;
503 GetTextExtentPoint32W(hdc, buf1, strlenW(buf1), &size);
504 titlemonth->right = titlemonth->left + size.cx;
505 titleyear->left = titlemonth->right;
506
507 /* draw month area */
508 rcTemp.top=infoPtr->wdays.top;
509 rcTemp.left=infoPtr->wdays.left;
510 rcTemp.bottom=infoPtr->todayrect.bottom;
511 rcTemp.right =infoPtr->todayrect.right;
512 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp))
513 {
514 hbr = CreateSolidBrush(infoPtr->monthbk);
515 FillRect(hdc, &rcTemp, hbr);
516 DeleteObject(hbr);
517 }
518
519 /* draw line under day abbreviations */
520
521 MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL);
522 LineTo(hdc, infoPtr->days.right - 3, title->bottom + textHeight + 1);
523
524 prevMonth = infoPtr->currentMonth - 1;
525 if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */
526 prevMonth = 12; /* december(12) of the previous year */
527
528 infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right;
529 /* draw day abbreviations */
530
531 SelectObject(hdc, infoPtr->hFont);
532 SetBkColor(hdc, infoPtr->monthbk);
533 SetTextColor(hdc, infoPtr->trailingtxt);
534
535 /* copy this rect so we can change the values without changing */
536 /* the original version */
537 days->left = infoPtr->wdays.left;
538 days->right = days->left + infoPtr->width_increment;
539 days->top = infoPtr->wdays.top;
540 days->bottom = infoPtr->wdays.bottom;
541
542 i = infoPtr->firstDay;
543
544 for(j=0; j<7; j++) {
545 GetLocaleInfoW( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i+j+6)%7, buf, countof(buf));
546 DrawTextW(hdc, buf, strlenW(buf), days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
547 days->left+=infoPtr->width_increment;
548 days->right+=infoPtr->width_increment;
549 }
550
551 /* draw day numbers; first, the previous month */
552
553 firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear);
554
555 day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) +
556 (infoPtr->firstDay + 7 - firstDay)%7 + 1;
557 if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear))
558 day -=7;
559 startofprescal = day;
560 mask = 1<<(day-1);
561
562 i = 0;
563 m = 0;
564 while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) {
565 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
566 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
567 {
568 MONTHCAL_DrawDay(infoPtr, hdc, day, prevMonth, i, 0,
569 infoPtr->monthdayState[m] & mask);
570 }
571
572 mask<<=1;
573 day++;
574 i++;
575 }
576
577 /* draw `current' month */
578
579 day = 1; /* start at the beginning of the current month */
580
581 infoPtr->firstDayplace = i;
582 SetTextColor(hdc, infoPtr->txt);
583 m++;
584 mask = 1;
585
586 /* draw the first week of the current month */
587 while(i<7) {
588 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
589 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
590 {
591
592 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, 0,
593 infoPtr->monthdayState[m] & mask);
594
595 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
596 (day==infoPtr->todaysDate.wDay) &&
597 (infoPtr->currentYear == infoPtr->todaysDate.wYear)) {
598 if(!(dwStyle & MCS_NOTODAYCIRCLE))
599 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
600 }
601 }
602
603 mask<<=1;
604 day++;
605 i++;
606 }
607
608 j = 1; /* move to the 2nd week of the current month */
609 i = 0; /* move back to sunday */
610 while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) {
611 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
612 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
613 {
614 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth, i, j,
615 infoPtr->monthdayState[m] & mask);
616
617 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
618 (day==infoPtr->todaysDate.wDay) &&
619 (infoPtr->currentYear == infoPtr->todaysDate.wYear))
620 if(!(dwStyle & MCS_NOTODAYCIRCLE))
621 MONTHCAL_CircleDay(infoPtr, hdc, day, infoPtr->currentMonth);
622 }
623 mask<<=1;
624 day++;
625 i++;
626 if(i>6) { /* past saturday, goto the next weeks sunday */
627 i = 0;
628 j++;
629 }
630 }
631
632 /* draw `next' month */
633
634 day = 1; /* start at the first day of the next month */
635 m++;
636 mask = 1;
637
638 SetTextColor(hdc, infoPtr->trailingtxt);
639 while((i<7) &&(j<6)) {
640 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
641 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
642 {
643 MONTHCAL_DrawDay(infoPtr, hdc, day, infoPtr->currentMonth + 1, i, j,
644 infoPtr->monthdayState[m] & mask);
645 }
646
647 mask<<=1;
648 day++;
649 i++;
650 if(i==7) { /* past saturday, go to next week's sunday */
651 i = 0;
652 j++;
653 }
654 }
655 SetTextColor(hdc, infoPtr->txt);
656
657
658 /* draw `today' date if style allows it, and draw a circle before today's
659 * date if necessary */
660
661 if(!(dwStyle & MCS_NOTODAY)) {
662 int offset = 0;
663 if(!(dwStyle & MCS_NOTODAYCIRCLE)) {
664 /*day is the number of days from nextmonth we put on the calendar */
665 MONTHCAL_CircleDay(infoPtr, hdc,
666 day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear),
667 infoPtr->currentMonth);
668 offset+=textWidth;
669 }
670 if (!LoadStringW(COMCTL32_hModule,IDM_TODAY,buf1,countof(buf1)))
671 {
672 WARN("Can't load resource\n");
673 strcpyW(buf1, todayW);
674 }
675 MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6);
676 MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime);
677 GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,countof(buf2));
678 wsprintfW(buf, fmt2W, buf1, buf2);
679 SelectObject(hdc, infoPtr->hBoldFont);
680
681 DrawTextW(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
682 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday))
683 {
684 DrawTextW(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
685 }
686 SelectObject(hdc, infoPtr->hFont);
687 }
688
689 /*eventually draw week numbers*/
690 if(dwStyle & MCS_WEEKNUMBERS) {
691 /* display weeknumbers*/
692 int mindays;
693
694 /* Rules what week to call the first week of a new year:
695 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
696 The week containing Jan 1 is the first week of year
697 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
698 First week of year must contain 4 days of the new year
699 LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?)
700 The first week of the year must contain only days of the new year
701 */
702 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, countof(buf));
703 weeknum = atoiW(buf);
704 switch (weeknum)
705 {
706 case 1: mindays = 6;
707 break;
708 case 2: mindays = 3;
709 break;
710 case 0:
711 default:
712 mindays = 0;
713 }
714 if (infoPtr->currentMonth < 2)
715 {
716 /* calculate all those exceptions for january */
717 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
718 if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays)
719 weeknum =1;
720 else
721 {
722 weeknum = 0;
723 for(i=0; i<11; i++)
724 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1);
725 weeknum +=startofprescal+ 7;
726 weeknum /=7;
727 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1);
728 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
729 weeknum++;
730 }
731 }
732 else
733 {
734 weeknum = 0;
735 for(i=0; i<prevMonth-1; i++)
736 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear);
737 weeknum +=startofprescal+ 7;
738 weeknum /=7;
739 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
740 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
741 weeknum++;
742 }
743 days->left = infoPtr->weeknums.left;
744 days->right = infoPtr->weeknums.right;
745 days->top = infoPtr->weeknums.top;
746 days->bottom = days->top +infoPtr->height_increment;
747 for(i=0; i<6; i++) {
748 if((i==0)&&(weeknum>50))
749 {
750 wsprintfW(buf, fmt3W, weeknum);
751 weeknum=0;
752 }
753 else if((i==5)&&(weeknum>47))
754 {
755 wsprintfW(buf, fmt3W, 1);
756 }
757 else
758 wsprintfW(buf, fmt3W, weeknum + i);
759 DrawTextW(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
760 days->top+=infoPtr->height_increment;
761 days->bottom+=infoPtr->height_increment;
762 }
763
764 MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL);
765 LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom );
766
767 }
768 /* currentFont was font at entering Refresh */
769
770 SetBkColor(hdc, oldBkColor);
771 SelectObject(hdc, currentFont);
772 SetTextColor(hdc, oldTextColor);
773 }
774
775
776 static LRESULT
777 MONTHCAL_GetMinReqRect(const MONTHCAL_INFO *infoPtr, LPARAM lParam)
778 {
779 LPRECT lpRect = (LPRECT) lParam;
780
781 TRACE("rect %p\n", lpRect);
782
783 /* validate parameters */
784
785 if((infoPtr==NULL) ||(lpRect == NULL) ) return FALSE;
786
787 lpRect->left = infoPtr->title.left;
788 lpRect->top = infoPtr->title.top;
789 lpRect->right = infoPtr->title.right;
790 lpRect->bottom = infoPtr->todayrect.bottom;
791 AdjustWindowRect(lpRect, GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE), FALSE);
792
793 TRACE("%s\n", wine_dbgstr_rect(lpRect));
794
795 return TRUE;
796 }
797
798
799 static LRESULT
800 MONTHCAL_GetColor(const MONTHCAL_INFO *infoPtr, WPARAM wParam)
801 {
802 TRACE("\n");
803
804 switch((int)wParam) {
805 case MCSC_BACKGROUND:
806 return infoPtr->bk;
807 case MCSC_TEXT:
808 return infoPtr->txt;
809 case MCSC_TITLEBK:
810 return infoPtr->titlebk;
811 case MCSC_TITLETEXT:
812 return infoPtr->titletxt;
813 case MCSC_MONTHBK:
814 return infoPtr->monthbk;
815 case MCSC_TRAILINGTEXT:
816 return infoPtr->trailingtxt;
817 }
818
819 return -1;
820 }
821
822
823 static LRESULT
824 MONTHCAL_SetColor(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
825 {
826 int prev = -1;
827
828 TRACE("%ld: color %08lx\n", wParam, lParam);
829
830 switch((int)wParam) {
831 case MCSC_BACKGROUND:
832 prev = infoPtr->bk;
833 infoPtr->bk = (COLORREF)lParam;
834 break;
835 case MCSC_TEXT:
836 prev = infoPtr->txt;
837 infoPtr->txt = (COLORREF)lParam;
838 break;
839 case MCSC_TITLEBK:
840 prev = infoPtr->titlebk;
841 infoPtr->titlebk = (COLORREF)lParam;
842 break;
843 case MCSC_TITLETEXT:
844 prev=infoPtr->titletxt;
845 infoPtr->titletxt = (COLORREF)lParam;
846 break;
847 case MCSC_MONTHBK:
848 prev = infoPtr->monthbk;
849 infoPtr->monthbk = (COLORREF)lParam;
850 break;
851 case MCSC_TRAILINGTEXT:
852 prev = infoPtr->trailingtxt;
853 infoPtr->trailingtxt = (COLORREF)lParam;
854 break;
855 }
856
857 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
858 return prev;
859 }
860
861
862 static LRESULT
863 MONTHCAL_GetMonthDelta(const MONTHCAL_INFO *infoPtr)
864 {
865 TRACE("\n");
866
867 if(infoPtr->delta)
868 return infoPtr->delta;
869 else
870 return infoPtr->visible;
871 }
872
873
874 static LRESULT
875 MONTHCAL_SetMonthDelta(MONTHCAL_INFO *infoPtr, WPARAM wParam)
876 {
877 int prev = infoPtr->delta;
878
879 TRACE("delta %ld\n", wParam);
880
881 infoPtr->delta = (int)wParam;
882 return prev;
883 }
884
885
886 static LRESULT
887 MONTHCAL_GetFirstDayOfWeek(const MONTHCAL_INFO *infoPtr)
888 {
889 return MAKELONG(infoPtr->firstDay, infoPtr->firstDayHighWord);
890 }
891
892
893 /* sets the first day of the week that will appear in the control */
894 /* 0 == Sunday, 6 == Saturday */
895 /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */
896 /* FIXME: we need more error checking here */
897 static LRESULT
898 MONTHCAL_SetFirstDayOfWeek(MONTHCAL_INFO *infoPtr, LPARAM lParam)
899 {
900 int prev = MAKELONG(infoPtr->firstDay, infoPtr->firstDayHighWord);
901 int localFirstDay;
902 WCHAR buf[40];
903
904 TRACE("day %ld\n", lParam);
905
906 GetLocaleInfoW(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, countof(buf));
907 TRACE("%s %d\n", debugstr_w(buf), strlenW(buf));
908
909 localFirstDay = atoiW(buf);
910
911 if(lParam == -1)
912 {
913 infoPtr->firstDay = localFirstDay;
914 infoPtr->firstDayHighWord = FALSE;
915 }
916 else if(lParam >= 7)
917 {
918 infoPtr->firstDay = localFirstDay;
919 infoPtr->firstDayHighWord = TRUE;
920 }
921 else
922 {
923 infoPtr->firstDay = lParam;
924 infoPtr->firstDayHighWord = TRUE;
925 }
926
927 return prev;
928 }
929
930
931 static LRESULT
932 MONTHCAL_GetMonthRange(const MONTHCAL_INFO *infoPtr)
933 {
934 TRACE("\n");
935
936 return infoPtr->monthRange;
937 }
938
939
940 static LRESULT
941 MONTHCAL_GetMaxTodayWidth(const MONTHCAL_INFO *infoPtr)
942 {
943 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
944 }
945
946
947 static LRESULT
948 MONTHCAL_SetRange(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
949 {
950 SYSTEMTIME *lprgSysTimeArray=(SYSTEMTIME *)lParam;
951 FILETIME ft_min, ft_max;
952
953 TRACE("%lx %lx\n", wParam, lParam);
954
955 if ((wParam & GDTR_MIN && !MONTHCAL_ValidateTime(lprgSysTimeArray[0])) ||
956 (wParam & GDTR_MAX && !MONTHCAL_ValidateTime(lprgSysTimeArray[1])))
957 return FALSE;
958
959 if (wParam & GDTR_MIN)
960 {
961 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minDate);
962 infoPtr->rangeValid |= GDTR_MIN;
963 }
964 if (wParam & GDTR_MAX)
965 {
966 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxDate);
967 infoPtr->rangeValid |= GDTR_MAX;
968 }
969
970 /* Only one limit set - we are done */
971 if ((infoPtr->rangeValid & (GDTR_MIN | GDTR_MAX)) != (GDTR_MIN | GDTR_MAX))
972 return TRUE;
973
974 SystemTimeToFileTime(&infoPtr->maxDate, &ft_max);
975 SystemTimeToFileTime(&infoPtr->minDate, &ft_min);
976
977 if (CompareFileTime(&ft_min, &ft_max) > 0)
978 {
979 if ((wParam & (GDTR_MIN | GDTR_MAX)) == (GDTR_MIN | GDTR_MAX))
980 {
981 /* Native swaps limits only when both limits are being set. */
982 SYSTEMTIME st_tmp = infoPtr->minDate;
983 infoPtr->minDate = infoPtr->maxDate;
984 infoPtr->maxDate = st_tmp;
985 }
986 else
987 {
988 /* Reset the other limit. */
989 /* FIXME: native sets date&time to 0. Should we do this too? */
990 infoPtr->rangeValid &= wParam & GDTR_MIN ? ~GDTR_MAX : ~GDTR_MIN ;
991 }
992 }
993
994 return TRUE;
995 }
996
997
998 static LRESULT
999 MONTHCAL_GetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
1000 {
1001 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1002 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *)lParam;
1003
1004 /* validate parameters */
1005
1006 if((infoPtr==NULL) || (lprgSysTimeArray==NULL)) return FALSE;
1007
1008 MONTHCAL_CopyTime(&infoPtr->maxDate, &lprgSysTimeArray[1]);
1009 MONTHCAL_CopyTime(&infoPtr->minDate, &lprgSysTimeArray[0]);
1010
1011 return infoPtr->rangeValid;
1012 }
1013
1014
1015 static LRESULT
1016 MONTHCAL_SetDayState(const MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1017
1018 {
1019 int i, iMonths = (int)wParam;
1020 MONTHDAYSTATE *dayStates = (LPMONTHDAYSTATE)lParam;
1021
1022 TRACE("%lx %lx\n", wParam, lParam);
1023 if(iMonths!=infoPtr->monthRange) return 0;
1024
1025 for(i=0; i<iMonths; i++)
1026 infoPtr->monthdayState[i] = dayStates[i];
1027 return 1;
1028 }
1029
1030 static LRESULT
1031 MONTHCAL_GetCurSel(const MONTHCAL_INFO *infoPtr, LPARAM lParam)
1032 {
1033 SYSTEMTIME *lpSel = (SYSTEMTIME *) lParam;
1034
1035 TRACE("%lx\n", lParam);
1036 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1037 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1038
1039 MONTHCAL_CopyTime(&infoPtr->minSel, lpSel);
1040 TRACE("%d/%d/%d\n", lpSel->wYear, lpSel->wMonth, lpSel->wDay);
1041 return TRUE;
1042 }
1043
1044 /* FIXME: if the specified date is not visible, make it visible */
1045 /* FIXME: redraw? */
1046 static LRESULT
1047 MONTHCAL_SetCurSel(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1048 {
1049 SYSTEMTIME *lpSel = (SYSTEMTIME *)lParam;
1050
1051 TRACE("%lx\n", lParam);
1052 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1053 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1054
1055 if(!MONTHCAL_ValidateTime(*lpSel)) return FALSE;
1056
1057 infoPtr->currentMonth=lpSel->wMonth;
1058 infoPtr->currentYear=lpSel->wYear;
1059
1060 MONTHCAL_CopyTime(lpSel, &infoPtr->minSel);
1061 MONTHCAL_CopyTime(lpSel, &infoPtr->maxSel);
1062
1063 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1064
1065 return TRUE;
1066 }
1067
1068
1069 static LRESULT
1070 MONTHCAL_GetMaxSelCount(const MONTHCAL_INFO *infoPtr)
1071 {
1072 return infoPtr->maxSelCount;
1073 }
1074
1075
1076 static LRESULT
1077 MONTHCAL_SetMaxSelCount(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1078 {
1079 TRACE("%lx\n", wParam);
1080
1081 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) {
1082 infoPtr->maxSelCount = wParam;
1083 }
1084
1085 return TRUE;
1086 }
1087
1088
1089 static LRESULT
1090 MONTHCAL_GetSelRange(const MONTHCAL_INFO *infoPtr, LPARAM lParam)
1091 {
1092 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1093
1094 TRACE("%lx\n", lParam);
1095
1096 /* validate parameters */
1097
1098 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1099
1100 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT)
1101 {
1102 MONTHCAL_CopyTime(&infoPtr->maxSel, &lprgSysTimeArray[1]);
1103 MONTHCAL_CopyTime(&infoPtr->minSel, &lprgSysTimeArray[0]);
1104 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1105 return TRUE;
1106 }
1107
1108 return FALSE;
1109 }
1110
1111
1112 static LRESULT
1113 MONTHCAL_SetSelRange(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1114 {
1115 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1116
1117 TRACE("%lx\n", lParam);
1118
1119 /* validate parameters */
1120
1121 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1122
1123 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT)
1124 {
1125 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxSel);
1126 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minSel);
1127 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1128 return TRUE;
1129 }
1130
1131 return FALSE;
1132 }
1133
1134
1135 static LRESULT
1136 MONTHCAL_GetToday(const MONTHCAL_INFO *infoPtr, LPARAM lParam)
1137 {
1138 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1139
1140 TRACE("%lx\n", lParam);
1141
1142 /* validate parameters */
1143
1144 if((infoPtr==NULL) || (lpToday==NULL)) return FALSE;
1145 MONTHCAL_CopyTime(&infoPtr->todaysDate, lpToday);
1146 return TRUE;
1147 }
1148
1149
1150 static LRESULT
1151 MONTHCAL_SetToday(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1152 {
1153 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1154
1155 TRACE("%lx\n", lParam);
1156
1157 /* validate parameters */
1158
1159 if((infoPtr==NULL) ||(lpToday==NULL)) return FALSE;
1160 MONTHCAL_CopyTime(lpToday, &infoPtr->todaysDate);
1161 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1162 return TRUE;
1163 }
1164
1165
1166 static LRESULT
1167 MONTHCAL_HitTest(const MONTHCAL_INFO *infoPtr, LPARAM lParam)
1168 {
1169 PMCHITTESTINFO lpht = (PMCHITTESTINFO)lParam;
1170 UINT x,y;
1171 DWORD retval;
1172 int day,wday,wnum;
1173
1174
1175 x = lpht->pt.x;
1176 y = lpht->pt.y;
1177 retval = MCHT_NOWHERE;
1178
1179 ZeroMemory(&lpht->st, sizeof(lpht->st));
1180
1181 /* Comment in for debugging...
1182 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,
1183 infoPtr->wdays.left, infoPtr->wdays.right,
1184 infoPtr->wdays.top, infoPtr->wdays.bottom,
1185 infoPtr->days.left, infoPtr->days.right,
1186 infoPtr->days.top, infoPtr->days.bottom,
1187 infoPtr->todayrect.left, infoPtr->todayrect.right,
1188 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1189 infoPtr->weeknums.left, infoPtr->weeknums.right,
1190 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1191 */
1192
1193 /* are we in the header? */
1194
1195 if(PtInRect(&infoPtr->title, lpht->pt)) {
1196 if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) {
1197 retval = MCHT_TITLEBTNPREV;
1198 goto done;
1199 }
1200 if(PtInRect(&infoPtr->titlebtnnext, lpht->pt)) {
1201 retval = MCHT_TITLEBTNNEXT;
1202 goto done;
1203 }
1204 if(PtInRect(&infoPtr->titlemonth, lpht->pt)) {
1205 retval = MCHT_TITLEMONTH;
1206 goto done;
1207 }
1208 if(PtInRect(&infoPtr->titleyear, lpht->pt)) {
1209 retval = MCHT_TITLEYEAR;
1210 goto done;
1211 }
1212
1213 retval = MCHT_TITLE;
1214 goto done;
1215 }
1216
1217 day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum);
1218 if(PtInRect(&infoPtr->wdays, lpht->pt)) {
1219 retval = MCHT_CALENDARDAY;
1220 lpht->st.wYear = infoPtr->currentYear;
1221 lpht->st.wMonth = (day < 1)? infoPtr->currentMonth -1 : infoPtr->currentMonth;
1222 lpht->st.wDay = (day < 1)?
1223 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : day;
1224 goto done;
1225 }
1226 if(PtInRect(&infoPtr->weeknums, lpht->pt)) {
1227 retval = MCHT_CALENDARWEEKNUM;
1228 lpht->st.wYear = infoPtr->currentYear;
1229 lpht->st.wMonth = (day < 1) ? infoPtr->currentMonth -1 :
1230 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1231 infoPtr->currentMonth +1 :infoPtr->currentMonth;
1232 lpht->st.wDay = (day < 1 ) ?
1233 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day :
1234 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1235 day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) : day;
1236 goto done;
1237 }
1238 if(PtInRect(&infoPtr->days, lpht->pt))
1239 {
1240 lpht->st.wYear = infoPtr->currentYear;
1241 if ( day < 1)
1242 {
1243 retval = MCHT_CALENDARDATEPREV;
1244 lpht->st.wMonth = infoPtr->currentMonth - 1;
1245 if (lpht->st.wMonth <1)
1246 {
1247 lpht->st.wMonth = 12;
1248 lpht->st.wYear--;
1249 }
1250 lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) -day;
1251 }
1252 else if (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear))
1253 {
1254 retval = MCHT_CALENDARDATENEXT;
1255 lpht->st.wMonth = infoPtr->currentMonth + 1;
1256 if (lpht->st.wMonth <12)
1257 {
1258 lpht->st.wMonth = 1;
1259 lpht->st.wYear++;
1260 }
1261 lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) ;
1262 }
1263 else {
1264 retval = MCHT_CALENDARDATE;
1265 lpht->st.wMonth = infoPtr->currentMonth;
1266 lpht->st.wDay = day;
1267 lpht->st.wDayOfWeek = MONTHCAL_CalculateDayOfWeek(day,lpht->st.wMonth,lpht->st.wYear);
1268 }
1269 goto done;
1270 }
1271 if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
1272 retval = MCHT_TODAYLINK;
1273 goto done;
1274 }
1275
1276
1277 /* Hit nothing special? What's left must be background :-) */
1278
1279 retval = MCHT_CALENDARBK;
1280 done:
1281 lpht->uHit = retval;
1282 return retval;
1283 }
1284
1285
1286 static void MONTHCAL_GoToNextMonth(MONTHCAL_INFO *infoPtr)
1287 {
1288 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1289
1290 TRACE("MONTHCAL_GoToNextMonth\n");
1291
1292 infoPtr->currentMonth++;
1293 if(infoPtr->currentMonth > 12) {
1294 infoPtr->currentYear++;
1295 infoPtr->currentMonth = 1;
1296 }
1297
1298 if(dwStyle & MCS_DAYSTATE) {
1299 NMDAYSTATE nmds;
1300 int i;
1301
1302 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1303 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1304 nmds.nmhdr.code = MCN_GETDAYSTATE;
1305 nmds.cDayState = infoPtr->monthRange;
1306 nmds.prgDayState = Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1307
1308 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1309 for(i=0; i<infoPtr->monthRange; i++)
1310 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1311 }
1312 }
1313
1314
1315 static void MONTHCAL_GoToPrevMonth(MONTHCAL_INFO *infoPtr)
1316 {
1317 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1318
1319 TRACE("\n");
1320
1321 infoPtr->currentMonth--;
1322 if(infoPtr->currentMonth < 1) {
1323 infoPtr->currentYear--;
1324 infoPtr->currentMonth = 12;
1325 }
1326
1327 if(dwStyle & MCS_DAYSTATE) {
1328 NMDAYSTATE nmds;
1329 int i;
1330
1331 nmds.nmhdr.hwndFrom = infoPtr->hwndSelf;
1332 nmds.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1333 nmds.nmhdr.code = MCN_GETDAYSTATE;
1334 nmds.cDayState = infoPtr->monthRange;
1335 nmds.prgDayState = Alloc
1336 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1337
1338 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmds.nmhdr.idFrom, (LPARAM)&nmds);
1339 for(i=0; i<infoPtr->monthRange; i++)
1340 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1341 }
1342 }
1343
1344 static LRESULT
1345 MONTHCAL_RButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1346 {
1347 static const WCHAR todayW[] = { 'G','o',' ','t','o',' ','T','o','d','a','y',':',0 };
1348 HMENU hMenu;
1349 POINT menupoint;
1350 WCHAR buf[32];
1351
1352 hMenu = CreatePopupMenu();
1353 if (!LoadStringW(COMCTL32_hModule,IDM_GOTODAY,buf,countof(buf)))
1354 {
1355 WARN("Can't load resource\n");
1356 strcpyW(buf, todayW);
1357 }
1358 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,1, buf);
1359 menupoint.x=(short)LOWORD(lParam);
1360 menupoint.y=(short)HIWORD(lParam);
1361 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1362 if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD,
1363 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL))
1364 {
1365 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1366 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1367 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1368 }
1369 return 0;
1370 }
1371
1372 static LRESULT
1373 MONTHCAL_LButtonDown(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1374 {
1375 static const WCHAR EditW[] = { 'E','D','I','T',0 };
1376 MCHITTESTINFO ht;
1377 DWORD hit;
1378 HMENU hMenu;
1379 RECT rcDay; /* used in determining area to invalidate */
1380 WCHAR buf[32];
1381 int i;
1382 POINT menupoint;
1383
1384 TRACE("%lx\n", lParam);
1385
1386 if (infoPtr->hWndYearUpDown)
1387 {
1388 infoPtr->currentYear=SendMessageW( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)0);
1389 if(!DestroyWindow(infoPtr->hWndYearUpDown))
1390 {
1391 FIXME("Can't destroy Updown Control\n");
1392 }
1393 else
1394 infoPtr->hWndYearUpDown=0;
1395 if(!DestroyWindow(infoPtr->hWndYearEdit))
1396 {
1397 FIXME("Can't destroy Updown Control\n");
1398 }
1399 else
1400 infoPtr->hWndYearEdit=0;
1401 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1402 }
1403
1404 ht.pt.x = (short)LOWORD(lParam);
1405 ht.pt.y = (short)HIWORD(lParam);
1406 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1407
1408 /* FIXME: these flags should be checked by */
1409 /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */
1410 /* multi-bit */
1411 if(hit ==MCHT_TITLEBTNNEXT) {
1412 MONTHCAL_GoToNextMonth(infoPtr);
1413 infoPtr->status = MC_NEXTPRESSED;
1414 SetTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1415 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1416 return 0;
1417 }
1418 if(hit == MCHT_TITLEBTNPREV){
1419 MONTHCAL_GoToPrevMonth(infoPtr);
1420 infoPtr->status = MC_PREVPRESSED;
1421 SetTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1422 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1423 return 0;
1424 }
1425
1426 if(hit == MCHT_TITLEMONTH) {
1427 hMenu = CreatePopupMenu();
1428
1429 for (i=0; i<12;i++)
1430 {
1431 GetLocaleInfoW(LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i, buf,countof(buf));
1432 AppendMenuW(hMenu, MF_STRING|MF_ENABLED,i+1, buf);
1433 }
1434 menupoint.x=infoPtr->titlemonth.right;
1435 menupoint.y=infoPtr->titlemonth.bottom;
1436 ClientToScreen(infoPtr->hwndSelf, &menupoint);
1437 i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
1438 menupoint.x, menupoint.y, 0, infoPtr->hwndSelf, NULL);
1439 if ((i>0) && (i<13))
1440 {
1441 infoPtr->currentMonth=i;
1442 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1443 }
1444 }
1445 if(hit == MCHT_TITLEYEAR) {
1446 infoPtr->hWndYearEdit=CreateWindowExW(0,
1447 EditW,
1448 0,
1449 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT,
1450 infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top,
1451 infoPtr->titleyear.right-infoPtr->titleyear.left+4,
1452 infoPtr->textHeight,
1453 infoPtr->hwndSelf,
1454 NULL,
1455 NULL,
1456 NULL);
1457 SendMessageW( infoPtr->hWndYearEdit, WM_SETFONT, (WPARAM) infoPtr->hBoldFont, (LPARAM)TRUE);
1458 infoPtr->hWndYearUpDown=CreateWindowExW(0,
1459 UPDOWN_CLASSW,
1460 0,
1461 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS,
1462 infoPtr->titleyear.right+7,infoPtr->titlebtnnext.top,
1463 18,
1464 infoPtr->textHeight,
1465 infoPtr->hwndSelf,
1466 NULL,
1467 NULL,
1468 NULL);
1469 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETRANGE, (WPARAM) 0, MAKELONG (9999, 1753));
1470 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, (LPARAM)0 );
1471 SendMessageW( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)infoPtr->currentYear );
1472 return 0;
1473
1474 }
1475 if(hit == MCHT_TODAYLINK) {
1476 NMSELCHANGE nmsc;
1477
1478 infoPtr->curSelDay = infoPtr->todaysDate.wDay;
1479 infoPtr->firstSelDay = infoPtr->todaysDate.wDay;
1480 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1481 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1482 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minSel);
1483 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxSel);
1484 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1485
1486 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1487 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1488 nmsc.nmhdr.code = MCN_SELCHANGE;
1489 MONTHCAL_CopyTime(&infoPtr->minSel, &nmsc.stSelStart);
1490 MONTHCAL_CopyTime(&infoPtr->maxSel, &nmsc.stSelEnd);
1491 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1492
1493 nmsc.nmhdr.code = MCN_SELECT;
1494 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1495 return 0;
1496 }
1497 if(hit == MCHT_CALENDARDATE) {
1498 SYSTEMTIME selArray[2];
1499 NMSELCHANGE nmsc;
1500
1501 MONTHCAL_CopyTime(&ht.st, &selArray[0]);
1502 MONTHCAL_CopyTime(&ht.st, &selArray[1]);
1503 MONTHCAL_SetSelRange(infoPtr, (LPARAM)&selArray);
1504 MONTHCAL_SetCurSel(infoPtr, (LPARAM)&selArray);
1505 TRACE("MCHT_CALENDARDATE\n");
1506 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1507 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1508 nmsc.nmhdr.code = MCN_SELCHANGE;
1509 MONTHCAL_CopyTime(&infoPtr->minSel,&nmsc.stSelStart);
1510 MONTHCAL_CopyTime(&infoPtr->maxSel,&nmsc.stSelEnd);
1511
1512 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1513
1514
1515 /* redraw both old and new days if the selected day changed */
1516 if(infoPtr->curSelDay != ht.st.wDay) {
1517 MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay);
1518 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1519
1520 MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay);
1521 InvalidateRect(infoPtr->hwndSelf, &rcDay, TRUE);
1522 }
1523
1524 infoPtr->firstSelDay = ht.st.wDay;
1525 infoPtr->curSelDay = ht.st.wDay;
1526 infoPtr->status = MC_SEL_LBUTDOWN;
1527 return 0;
1528 }
1529
1530 return 1;
1531 }
1532
1533
1534 static LRESULT
1535 MONTHCAL_LButtonUp(MONTHCAL_INFO *infoPtr, LPARAM lParam)
1536 {
1537 NMSELCHANGE nmsc;
1538 NMHDR nmhdr;
1539 BOOL redraw = FALSE;
1540 MCHITTESTINFO ht;
1541 DWORD hit;
1542
1543 TRACE("\n");
1544
1545 if(infoPtr->status & MC_NEXTPRESSED) {
1546 KillTimer(infoPtr->hwndSelf, MC_NEXTMONTHTIMER);
1547 infoPtr->status &= ~MC_NEXTPRESSED;
1548 redraw = TRUE;
1549 }
1550 if(infoPtr->status & MC_PREVPRESSED) {
1551 KillTimer(infoPtr->hwndSelf, MC_PREVMONTHTIMER);
1552 infoPtr->status &= ~MC_PREVPRESSED;
1553 redraw = TRUE;
1554 }
1555
1556 ht.pt.x = (short)LOWORD(lParam);
1557 ht.pt.y = (short)HIWORD(lParam);
1558 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1559
1560 infoPtr->status = MC_SEL_LBUTUP;
1561
1562 if(hit ==MCHT_CALENDARDATENEXT) {
1563 MONTHCAL_GoToNextMonth(infoPtr);
1564 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1565 return TRUE;
1566 }
1567 if(hit == MCHT_CALENDARDATEPREV){
1568 MONTHCAL_GoToPrevMonth(infoPtr);
1569 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1570 return TRUE;
1571 }
1572 nmhdr.hwndFrom = infoPtr->hwndSelf;
1573 nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1574 nmhdr.code = NM_RELEASEDCAPTURE;
1575 TRACE("Sent notification from %p to %p\n", infoPtr->hwndSelf, infoPtr->hwndNotify);
1576
1577 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr.idFrom, (LPARAM)&nmhdr);
1578 /* redraw if necessary */
1579 if(redraw)
1580 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1581 /* only send MCN_SELECT if currently displayed month's day was selected */
1582 if(hit == MCHT_CALENDARDATE) {
1583 nmsc.nmhdr.hwndFrom = infoPtr->hwndSelf;
1584 nmsc.nmhdr.idFrom = GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_ID);
1585 nmsc.nmhdr.code = MCN_SELECT;
1586 MONTHCAL_CopyTime(&infoPtr->minSel, &nmsc.stSelStart);
1587 MONTHCAL_CopyTime(&infoPtr->maxSel, &nmsc.stSelEnd);
1588
1589 SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1590
1591 }
1592 return 0;
1593 }
1594
1595
1596 static LRESULT
1597 MONTHCAL_Timer(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1598 {
1599 BOOL redraw = FALSE;
1600
1601 TRACE("%ld\n", wParam);
1602
1603 switch(wParam) {
1604 case MC_NEXTMONTHTIMER:
1605 redraw = TRUE;
1606 MONTHCAL_GoToNextMonth(infoPtr);
1607 break;
1608 case MC_PREVMONTHTIMER:
1609 redraw = TRUE;
1610 MONTHCAL_GoToPrevMonth(infoPtr);
1611 break;
1612 default:
1613 ERR("got unknown timer\n");
1614 break;
1615 }
1616
1617 /* redraw only if necessary */
1618 if(redraw)
1619 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1620
1621 return 0;
1622 }
1623
1624
1625 static LRESULT
1626 MONTHCAL_MouseMove(MONTHCAL_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1627 {
1628 MCHITTESTINFO ht;
1629 int oldselday, selday, hit;
1630 RECT r;
1631
1632 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
1633
1634 ht.pt.x = (short)LOWORD(lParam);
1635 ht.pt.y = (short)HIWORD(lParam);
1636
1637 hit = MONTHCAL_HitTest(infoPtr, (LPARAM)&ht);
1638
1639 /* not on the calendar date numbers? bail out */
1640 TRACE("hit:%x\n",hit);
1641 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0;
1642
1643 selday = ht.st.wDay;
1644 oldselday = infoPtr->curSelDay;
1645 infoPtr->curSelDay = selday;
1646 MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r);
1647
1648 if(GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE) & MCS_MULTISELECT) {
1649 SYSTEMTIME selArray[2];
1650 int i;
1651
1652 MONTHCAL_GetSelRange(infoPtr, (LPARAM)&selArray);
1653 i = 0;
1654 if(infoPtr->firstSelDay==selArray[0].wDay) i=1;
1655 TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1656 if(infoPtr->firstSelDay==selArray[1].wDay) {
1657 /* 1st time we get here: selArray[0]=selArray[1]) */
1658 /* if we're still at the first selected date, return */
1659 if(infoPtr->firstSelDay==selday) goto done;
1660 if(selday<infoPtr->firstSelDay) i = 0;
1661 }
1662
1663 if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) {
1664 if(selday>infoPtr->firstSelDay)
1665 selday = infoPtr->firstSelDay + infoPtr->maxSelCount;
1666 else
1667 selday = infoPtr->firstSelDay - infoPtr->maxSelCount;
1668 }
1669
1670 if(selArray[i].wDay!=selday) {
1671 TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1672
1673 selArray[i].wDay = selday;
1674
1675 if(selArray[0].wDay>selArray[1].wDay) {
1676 DWORD tempday;
1677 tempday = selArray[1].wDay;
1678 selArray[1].wDay = selArray[0].wDay;
1679 selArray[0].wDay = tempday;
1680 }
1681
1682 MONTHCAL_SetSelRange(infoPtr, (LPARAM)&selArray);
1683 }
1684 }
1685
1686 done:
1687
1688 /* only redraw if the currently selected day changed */
1689 /* FIXME: this should specify a rectangle containing only the days that changed */
1690 /* using InvalidateRect */
1691 if(oldselday != infoPtr->curSelDay)
1692 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1693
1694 return 0;
1695 }
1696
1697
1698 static LRESULT
1699 MONTHCAL_Paint(MONTHCAL_INFO *infoPtr, WPARAM wParam)
1700 {
1701 HDC hdc;
1702 PAINTSTRUCT ps;
1703
1704 if (wParam)
1705 {
1706 GetClientRect(infoPtr->hwndSelf, &ps.rcPaint);
1707 hdc = (HDC)wParam;
1708 }
1709 else
1710 hdc = BeginPaint(infoPtr->hwndSelf, &ps);
1711
1712 MONTHCAL_Refresh(infoPtr, hdc, &ps);
1713 if (!wParam) EndPaint(infoPtr->hwndSelf, &ps);
1714 return 0;
1715 }
1716
1717
1718 static LRESULT
1719 MONTHCAL_KillFocus(const MONTHCAL_INFO *infoPtr, HWND hFocusWnd)
1720 {
1721 TRACE("\n");
1722
1723 if (infoPtr->hwndNotify != hFocusWnd)
1724 ShowWindow(infoPtr->hwndSelf, SW_HIDE);
1725 else
1726 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1727
1728 return 0;
1729 }
1730
1731
1732 static LRESULT
1733 MONTHCAL_SetFocus(const MONTHCAL_INFO *infoPtr)
1734 {
1735 TRACE("\n");
1736
1737 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1738
1739 return 0;
1740 }
1741
1742 /* sets the size information */
1743 static void MONTHCAL_UpdateSize(MONTHCAL_INFO *infoPtr)
1744 {
1745 static const WCHAR SunW[] = { 'S','u','n',0 };
1746 static const WCHAR O0W[] = { '0','0',0 };
1747 HDC hdc = GetDC(infoPtr->hwndSelf);
1748 RECT *title=&infoPtr->title;
1749 RECT *prev=&infoPtr->titlebtnprev;
1750 RECT *next=&infoPtr->titlebtnnext;
1751 RECT *titlemonth=&infoPtr->titlemonth;
1752 RECT *titleyear=&infoPtr->titleyear;
1753 RECT *wdays=&infoPtr->wdays;
1754 RECT *weeknumrect=&infoPtr->weeknums;
1755 RECT *days=&infoPtr->days;
1756 RECT *todayrect=&infoPtr->todayrect;
1757 SIZE size;
1758 TEXTMETRICW tm;
1759 DWORD dwStyle = GetWindowLongW(infoPtr->hwndSelf, GWL_STYLE);
1760 HFONT currentFont;
1761 int xdiv, left_offset;
1762 RECT rcClient;
1763
1764 GetClientRect(infoPtr->hwndSelf, &rcClient);
1765
1766 currentFont = SelectObject(hdc, infoPtr->hFont);
1767
1768 /* get the height and width of each day's text */
1769 GetTextMetricsW(hdc, &tm);
1770 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading + tm.tmInternalLeading;
1771 GetTextExtentPoint32W(hdc, SunW, 3, &size);
1772 infoPtr->textWidth = size.cx + 2;
1773
1774 /* recalculate the height and width increments and offsets */
1775 GetTextExtentPoint32W(hdc, O0W, 2, &size);
1776
1777 xdiv = (dwStyle & MCS_WEEKNUMBERS) ? 8 : 7;
1778
1779 infoPtr->width_increment = size.cx * 2 + 4;
1780 infoPtr->height_increment = infoPtr->textHeight;
1781 left_offset = (rcClient.right - rcClient.left) - (infoPtr->width_increment * xdiv);
1782
1783 /* calculate title area */
1784 title->top = rcClient.top;
1785 title->bottom = title->top + 3 * infoPtr->height_increment / 2;
1786 title->left = left_offset;
1787 title->right = rcClient.right;
1788
1789 /* set the dimensions of the next and previous buttons and center */
1790 /* the month text vertically */
1791 prev->top = next->top = title->top + 4;
1792 prev->bottom = next->bottom = title->bottom - 4;
1793 prev->left = title->left + 4;
1794 prev->right = prev->left + (title->bottom - title->top) ;
1795 next->right = title->right - 4;
1796 next->left = next->right - (title->bottom - title->top);
1797
1798 /* titlemonth->left and right change based upon the current month */
1799 /* and are recalculated in refresh as the current month may change */
1800 /* without the control being resized */
1801 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
1802 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
1803
1804 /* setup the dimensions of the rectangle we draw the names of the */
1805 /* days of the week in */
1806 weeknumrect->left = left_offset;
1807 if(dwStyle & MCS_WEEKNUMBERS)
1808 weeknumrect->right=prev->right;
1809 else
1810 weeknumrect->right=weeknumrect->left;
1811 wdays->left = days->left = weeknumrect->right;
1812 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
1813 wdays->top = title->bottom ;
1814 wdays->bottom = wdays->top + infoPtr->height_increment;
1815
1816 days->top = weeknumrect->top = wdays->bottom ;
1817 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
1818
1819 todayrect->left = rcClient.left;
1820 todayrect->right = rcClient.right;
1821 todayrect->top = days->bottom;
1822 todayrect->bottom = days->bottom + infoPtr->height_increment;
1823
1824 TRACE("dx=%d dy=%d client[%s] title[%s] wdays[%s] days[%s] today[%s]\n",
1825 infoPtr->width_increment,infoPtr->height_increment,
1826 wine_dbgstr_rect(&rcClient),
1827 wine_dbgstr_rect(title),
1828 wine_dbgstr_rect(wdays),
1829 wine_dbgstr_rect(days),
1830 wine_dbgstr_rect(todayrect));
1831
1832 /* restore the originally selected font */
1833 SelectObject(hdc, currentFont);
1834
1835 ReleaseDC(infoPtr->hwndSelf, hdc);
1836 }
1837
1838 static LRESULT MONTHCAL_Size(MONTHCAL_INFO *infoPtr, int Width, int Height)
1839 {
1840 TRACE("(width=%d, height=%d)\n", Width, Height);
1841
1842 MONTHCAL_UpdateSize(infoPtr);
1843
1844 /* invalidate client area and erase background */
1845 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1846
1847 return 0;
1848 }
1849
1850 static LRESULT MONTHCAL_GetFont(const MONTHCAL_INFO *infoPtr)
1851 {
1852 return (LRESULT)infoPtr->hFont;
1853 }
1854
1855 static LRESULT MONTHCAL_SetFont(MONTHCAL_INFO *infoPtr, HFONT hFont, BOOL redraw)
1856 {
1857 HFONT hOldFont;
1858 LOGFONTW lf;
1859
1860 if (!hFont) return 0;
1861
1862 hOldFont = infoPtr->hFont;
1863 infoPtr->hFont = hFont;
1864
1865 GetObjectW(infoPtr->hFont, sizeof(lf), &lf);
1866 lf.lfWeight = FW_BOLD;
1867 infoPtr->hBoldFont = CreateFontIndirectW(&lf);
1868
1869 if (redraw)
1870 InvalidateRect(infoPtr->hwndSelf, NULL, FALSE);
1871
1872 return (LRESULT)hOldFont;
1873 }
1874
1875 /* update theme after a WM_THEMECHANGED message */
1876 static LRESULT theme_changed (const MONTHCAL_INFO* infoPtr)
1877 {
1878 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1879 CloseThemeData (theme);
1880 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
1881 return 0;
1882 }
1883
1884 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
1885 static LRESULT
1886 MONTHCAL_Create(HWND hwnd, WPARAM wParam, LPARAM lParam)
1887 {
1888 MONTHCAL_INFO *infoPtr;
1889
1890 /* allocate memory for info structure */
1891 infoPtr =(MONTHCAL_INFO*)Alloc(sizeof(MONTHCAL_INFO));
1892 SetWindowLongPtrW(hwnd, 0, (DWORD_PTR)infoPtr);
1893
1894 if(infoPtr == NULL) {
1895 ERR( "could not allocate info memory!\n");
1896 return 0;
1897 }
1898
1899 infoPtr->hwndSelf = hwnd;
1900 infoPtr->hwndNotify = ((LPCREATESTRUCTW)lParam)->hwndParent;
1901
1902 MONTHCAL_SetFont(infoPtr, GetStockObject(DEFAULT_GUI_FONT), FALSE);
1903
1904 /* initialize info structure */
1905 /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */
1906
1907 GetLocalTime(&infoPtr->todaysDate);
1908 infoPtr->firstDayHighWord = FALSE;
1909 MONTHCAL_SetFirstDayOfWeek(infoPtr, (LPARAM)-1);
1910 infoPtr->currentMonth = infoPtr->todaysDate.wMonth;
1911 infoPtr->currentYear = infoPtr->todaysDate.wYear;
1912 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate);
1913 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
1914 infoPtr->maxDate.wYear=2050;
1915 infoPtr->minDate.wYear=1950;
1916 infoPtr->maxSelCount = 7;
1917 infoPtr->monthRange = 3;
1918 infoPtr->monthdayState = Alloc
1919 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1920 infoPtr->titlebk = GetSysColor(COLOR_ACTIVECAPTION);
1921 infoPtr->titletxt = GetSysColor(COLOR_WINDOW);
1922 infoPtr->monthbk = GetSysColor(COLOR_WINDOW);
1923 infoPtr->trailingtxt = GetSysColor(COLOR_GRAYTEXT);
1924 infoPtr->bk = GetSysColor(COLOR_WINDOW);
1925 infoPtr->txt = GetSysColor(COLOR_WINDOWTEXT);
1926
1927 /* set the current day for highlighing */
1928 infoPtr->minSel.wDay = infoPtr->todaysDate.wDay;
1929 infoPtr->maxSel.wDay = infoPtr->todaysDate.wDay;
1930
1931 /* call MONTHCAL_UpdateSize to set all of the dimensions */
1932 /* of the control */
1933 MONTHCAL_UpdateSize(infoPtr);
1934
1935 OpenThemeData (infoPtr->hwndSelf, themeClass);
1936
1937 return 0;
1938 }
1939
1940
1941 static LRESULT
1942 MONTHCAL_Destroy(MONTHCAL_INFO *infoPtr)
1943 {
1944 /* free month calendar info data */
1945 Free(infoPtr->monthdayState);
1946 SetWindowLongPtrW(infoPtr->hwndSelf, 0, 0);
1947
1948 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
1949
1950 Free(infoPtr);
1951 return 0;
1952 }
1953
1954
1955 static LRESULT WINAPI
1956 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1957 {
1958 MONTHCAL_INFO *infoPtr;
1959
1960 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, uMsg, wParam, lParam);
1961
1962 infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1963 if (!infoPtr && (uMsg != WM_CREATE))
1964 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
1965 switch(uMsg)
1966 {
1967 case MCM_GETCURSEL:
1968 return MONTHCAL_GetCurSel(infoPtr, lParam);
1969
1970 case MCM_SETCURSEL:
1971 return MONTHCAL_SetCurSel(infoPtr, lParam);
1972
1973 case MCM_GETMAXSELCOUNT:
1974 return MONTHCAL_GetMaxSelCount(infoPtr);
1975
1976 case MCM_SETMAXSELCOUNT:
1977 return MONTHCAL_SetMaxSelCount(infoPtr, wParam);
1978
1979 case MCM_GETSELRANGE:
1980 return MONTHCAL_GetSelRange(infoPtr, lParam);
1981
1982 case MCM_SETSELRANGE:
1983 return MONTHCAL_SetSelRange(infoPtr, lParam);
1984
1985 case MCM_GETMONTHRANGE:
1986 return MONTHCAL_GetMonthRange(infoPtr);
1987
1988 case MCM_SETDAYSTATE:
1989 return MONTHCAL_SetDayState(infoPtr, wParam, lParam);
1990
1991 case MCM_GETMINREQRECT:
1992 return MONTHCAL_GetMinReqRect(infoPtr, lParam);
1993
1994 case MCM_GETCOLOR:
1995 return MONTHCAL_GetColor(infoPtr, wParam);
1996
1997 case MCM_SETCOLOR:
1998 return MONTHCAL_SetColor(infoPtr, wParam, lParam);
1999
2000 case MCM_GETTODAY:
2001 return MONTHCAL_GetToday(infoPtr, lParam);
2002
2003 case MCM_SETTODAY:
2004 return MONTHCAL_SetToday(infoPtr, lParam);
2005
2006 case MCM_HITTEST:
2007 return MONTHCAL_HitTest(infoPtr, lParam);
2008
2009 case MCM_GETFIRSTDAYOFWEEK:
2010 return MONTHCAL_GetFirstDayOfWeek(infoPtr);
2011
2012 case MCM_SETFIRSTDAYOFWEEK:
2013 return MONTHCAL_SetFirstDayOfWeek(infoPtr, lParam);
2014
2015 case MCM_GETRANGE:
2016 return MONTHCAL_GetRange(hwnd, wParam, lParam);
2017
2018 case MCM_SETRANGE:
2019 return MONTHCAL_SetRange(infoPtr, wParam, lParam);
2020
2021 case MCM_GETMONTHDELTA:
2022 return MONTHCAL_GetMonthDelta(infoPtr);
2023
2024 case MCM_SETMONTHDELTA:
2025 return MONTHCAL_SetMonthDelta(infoPtr, wParam);
2026
2027 case MCM_GETMAXTODAYWIDTH:
2028 return MONTHCAL_GetMaxTodayWidth(infoPtr);
2029
2030 case WM_GETDLGCODE:
2031 return DLGC_WANTARROWS | DLGC_WANTCHARS;
2032
2033 case WM_KILLFOCUS:
2034 return MONTHCAL_KillFocus(infoPtr, (HWND)wParam);
2035
2036 case WM_RBUTTONDOWN:
2037 return MONTHCAL_RButtonDown(infoPtr, lParam);
2038
2039 case WM_LBUTTONDOWN:
2040 return MONTHCAL_LButtonDown(infoPtr, lParam);
2041
2042 case WM_MOUSEMOVE:
2043 return MONTHCAL_MouseMove(infoPtr, wParam, lParam);
2044
2045 case WM_LBUTTONUP:
2046 return MONTHCAL_LButtonUp(infoPtr, lParam);
2047
2048 case WM_PRINTCLIENT:
2049 case WM_PAINT:
2050 return MONTHCAL_Paint(infoPtr, wParam);
2051
2052 case WM_SETFOCUS:
2053 return MONTHCAL_SetFocus(infoPtr);
2054
2055 case WM_SIZE:
2056 return MONTHCAL_Size(infoPtr, (SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam));
2057
2058 case WM_CREATE:
2059 return MONTHCAL_Create(hwnd, wParam, lParam);
2060
2061 case WM_SETFONT:
2062 return MONTHCAL_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
2063
2064 case WM_GETFONT:
2065 return MONTHCAL_GetFont(infoPtr);
2066
2067 case WM_TIMER:
2068 return MONTHCAL_Timer(infoPtr, wParam);
2069
2070 case WM_THEMECHANGED:
2071 return theme_changed (infoPtr);
2072
2073 case WM_DESTROY:
2074 return MONTHCAL_Destroy(infoPtr);
2075
2076 default:
2077 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
2078 ERR( "unknown msg %04x wp=%08lx lp=%08lx\n", uMsg, wParam, lParam);
2079 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2080 }
2081 }
2082
2083
2084 void
2085 MONTHCAL_Register(void)
2086 {
2087 WNDCLASSW wndClass;
2088
2089 ZeroMemory(&wndClass, sizeof(WNDCLASSW));
2090 wndClass.style = CS_GLOBALCLASS;
2091 wndClass.lpfnWndProc = MONTHCAL_WindowProc;
2092 wndClass.cbClsExtra = 0;
2093 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2094 wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_ARROW);
2095 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2096 wndClass.lpszClassName = MONTHCAL_CLASSW;
2097
2098 RegisterClassW(&wndClass);
2099 }
2100
2101
2102 void
2103 MONTHCAL_Unregister(void)
2104 {
2105 UnregisterClassW(MONTHCAL_CLASSW, NULL);
2106 }
useful hacks and other patches not (yet) suitable for mainline