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Remove redundant includes.
[wine.git] / dlls / comctl32 / monthcal.c
blob0e0d519024c85ac58ba05e7fe0c5863cf8ef837b
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 * TODO:
11 * - Notifications.
12 *
13 *
14 * FIXME: handle resources better (doesn't work now); also take care
15 of internationalization.
16 * FIXME: keyboard handling.
17 */
18
19 #include <math.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22
23 #include "winbase.h"
24 #include "windef.h"
25 #include "wingdi.h"
26 #include "winuser.h"
27 #include "winnls.h"
28 #include "commctrl.h"
29 #include "comctl32.h"
30 #include "debugtools.h"
31
32 DEFAULT_DEBUG_CHANNEL(monthcal);
33
34 #define MC_SEL_LBUTUP 1 /* Left button released */
35 #define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */
36 #define MC_PREVPRESSED 4 /* Prev month button pressed */
37 #define MC_NEXTPRESSED 8 /* Next month button pressed */
38 #define MC_NEXTMONTHDELAY 350 /* when continuously pressing `next */
39 /* month', wait 500 ms before going */
40 /* to the next month */
41 #define MC_NEXTMONTHTIMER 1 /* Timer ID's */
42 #define MC_PREVMONTHTIMER 2
43
44 typedef struct
45 {
46 COLORREF bk;
47 COLORREF txt;
48 COLORREF titlebk;
49 COLORREF titletxt;
50 COLORREF monthbk;
51 COLORREF trailingtxt;
52 HFONT hFont;
53 HFONT hBoldFont;
54 int textHeight;
55 int textWidth;
56 int height_increment;
57 int width_increment;
58 int left_offset;
59 int top_offset;
60 int firstDayplace; /* place of the first day of the current month */
61 int delta; /* scroll rate; # of months that the */
62 /* control moves when user clicks a scroll button */
63 int visible; /* # of months visible */
64 int firstDay; /* Start month calendar with firstDay's day */
65 int monthRange;
66 MONTHDAYSTATE *monthdayState;
67 SYSTEMTIME todaysDate;
68 DWORD currentMonth;
69 DWORD currentYear;
70 int status; /* See MC_SEL flags */
71 int curSelDay; /* current selected day */
72 int firstSelDay; /* first selected day */
73 int maxSelCount;
74 SYSTEMTIME minSel;
75 SYSTEMTIME maxSel;
76 DWORD rangeValid;
77 SYSTEMTIME minDate;
78 SYSTEMTIME maxDate;
79
80 RECT rcClient; /* rect for whole client area */
81 RECT rcDraw; /* rect for drawable portion of client area */
82 RECT title; /* rect for the header above the calendar */
83 RECT titlebtnnext; /* the `next month' button in the header */
84 RECT titlebtnprev; /* the `prev month' button in the header */
85 RECT titlemonth; /* the `month name' txt in the header */
86 RECT titleyear; /* the `year number' txt in the header */
87 RECT wdays; /* week days at top */
88 RECT days; /* calendar area */
89 RECT weeknums; /* week numbers at left side */
90 RECT todayrect; /* `today: xx/xx/xx' text rect */
91 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
92 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
93 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
94
95
96 /* Offsets of days in the week to the weekday of january 1. */
97 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
98
99
100 #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongA(hwnd, 0))
101
102 /* helper functions */
103
104 /* returns the number of days in any given month, checking for leap days */
105 /* january is 1, december is 12 */
106 int MONTHCAL_MonthLength(int month, int year)
107 {
108 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0};
109 /*Wrap around, this eases handleing*/
110 if(month == 0)
111 month = 12;
112 if(month == 13)
113 month = 1;
114
115 /* if we have a leap year add 1 day to February */
116 /* a leap year is a year either divisible by 400 */
117 /* or divisible by 4 and not by 100 */
118 if(month == 2) { /* February */
119 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
120 (year%4 == 0)) ? 1 : 0);
121 }
122 else {
123 return mdays[month - 1];
124 }
125 }
126
127
128 /* make sure that time is valid */
129 static int MONTHCAL_ValidateTime(SYSTEMTIME time)
130 {
131 if(time.wMonth > 12) return FALSE;
132 if(time.wDayOfWeek > 6) return FALSE;
133 if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear))
134 return FALSE;
135 if(time.wHour > 23) return FALSE;
136 if(time.wMinute > 59) return FALSE;
137 if(time.wSecond > 59) return FALSE;
138 if(time.wMilliseconds > 999) return FALSE;
139
140 return TRUE;
141 }
142
143
144 void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to)
145 {
146 to->wYear = from->wYear;
147 to->wMonth = from->wMonth;
148 to->wDayOfWeek = from->wDayOfWeek;
149 to->wDay = from->wDay;
150 to->wHour = from->wHour;
151 to->wMinute = from->wMinute;
152 to->wSecond = from->wSecond;
153 to->wMilliseconds = from->wMilliseconds;
154 }
155
156
157 /* Note:Depending on DST, this may be offset by a day.
158 Need to find out if we're on a DST place & adjust the clock accordingly.
159 Above function assumes we have a valid data.
160 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
161 0 = Monday.
162 */
163
164 /* returns the day in the week(0 == monday, 6 == sunday) */
165 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
166 static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
167 {
168 year-=(month < 3);
169
170 return((year + year/4 - year/100 + year/400 +
171 DayOfWeekTable[month-1] + day - 1 ) % 7);
172 }
173
174 /* From a given point, calculate the row (weekpos), column(daypos)
175 and day in the calendar. day== 0 mean the last day of tha last month
176 */
177 static int MONTHCAL_CalcDayFromPos(MONTHCAL_INFO *infoPtr, int x, int y,
178 int *daypos,int *weekpos)
179 {
180 int retval, firstDay;
181
182 /* if the point is outside the x bounds of the window put
183 it at the boundry */
184 if(x > infoPtr->rcClient.right) {
185 x = infoPtr->rcClient.right ;
186 }
187
188 *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment;
189 *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment;
190
191 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7;
192 retval = *daypos + (7 * *weekpos) - firstDay;
193 return retval;
194 }
195
196 /* day is the day of the month, 1 == 1st day of the month */
197 /* sets x and y to be the position of the day */
198 /* x == day, y == week where(0,0) == firstDay, 1st week */
199 static void MONTHCAL_CalcDayXY(MONTHCAL_INFO *infoPtr, int day, int month,
200 int *x, int *y)
201 {
202 int firstDay, prevMonth;
203
204 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7;
205
206 if(month==infoPtr->currentMonth) {
207 *x = (day + firstDay) % 7;
208 *y = (day + firstDay - *x) / 7;
209 return;
210 }
211 if(month < infoPtr->currentMonth) {
212 prevMonth = month - 1;
213 if(prevMonth==0)
214 prevMonth = 12;
215
216 *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7;
217 *y = 0;
218 return;
219 }
220
221 *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7;
222 *x = (day + firstDay + MONTHCAL_MonthLength(month,
223 infoPtr->currentYear)) % 7;
224 }
225
226
227 /* x: column(day), y: row(week) */
228 static void MONTHCAL_CalcDayRect(MONTHCAL_INFO *infoPtr, RECT *r, int x, int y)
229 {
230 r->left = infoPtr->days.left + x * infoPtr->width_increment;
231 r->right = r->left + infoPtr->width_increment;
232 r->top = infoPtr->days.top + y * infoPtr->height_increment;
233 r->bottom = r->top + infoPtr->textHeight;
234 }
235
236
237 /* sets the RECT struct r to the rectangle around the day and month */
238 /* day is the day value of the month(1 == 1st), month is the month */
239 /* value(january == 1, december == 12) */
240 static inline void MONTHCAL_CalcPosFromDay(MONTHCAL_INFO *infoPtr,
241 int day, int month, RECT *r)
242 {
243 int x, y;
244
245 MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y);
246 MONTHCAL_CalcDayRect(infoPtr, r, x, y);
247 }
248
249
250 /* day is the day in the month(1 == 1st of the month) */
251 /* month is the month value(1 == january, 12 == december) */
252 static void MONTHCAL_CircleDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day,
253 int month)
254 {
255 HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));
256 HPEN hOldPen2 = SelectObject(hdc, hRedPen);
257 POINT points[13];
258 int x, y;
259 RECT day_rect;
260
261
262 MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect);
263
264 x = day_rect.left;
265 y = day_rect.top;
266
267 points[0].x = x;
268 points[0].y = y - 1;
269 points[1].x = x + 0.8 * infoPtr->width_increment;
270 points[1].y = y - 1;
271 points[2].x = x + 0.9 * infoPtr->width_increment;
272 points[2].y = y;
273 points[3].x = x + infoPtr->width_increment;
274 points[3].y = y + 0.5 * infoPtr->height_increment;
275
276 points[4].x = x + infoPtr->width_increment;
277 points[4].y = y + 0.9 * infoPtr->height_increment;
278 points[5].x = x + 0.6 * infoPtr->width_increment;
279 points[5].y = y + 0.9 * infoPtr->height_increment;
280 points[6].x = x + 0.5 * infoPtr->width_increment;
281 points[6].y = y + 0.9 * infoPtr->height_increment; /* bring the bottom up just
282 a hair to fit inside the day rectangle */
283
284 points[7].x = x + 0.2 * infoPtr->width_increment;
285 points[7].y = y + 0.8 * infoPtr->height_increment;
286 points[8].x = x + 0.1 * infoPtr->width_increment;
287 points[8].y = y + 0.8 * infoPtr->height_increment;
288 points[9].x = x;
289 points[9].y = y + 0.5 * infoPtr->height_increment;
290
291 points[10].x = x + 0.1 * infoPtr->width_increment;
292 points[10].y = y + 0.2 * infoPtr->height_increment;
293 points[11].x = x + 0.2 * infoPtr->width_increment;
294 points[11].y = y + 0.3 * infoPtr->height_increment;
295 points[12].x = x + 0.4 * infoPtr->width_increment;
296 points[12].y = y + 0.2 * infoPtr->height_increment;
297
298 PolyBezier(hdc, points, 13);
299 DeleteObject(hRedPen);
300 SelectObject(hdc, hOldPen2);
301 }
302
303
304 static void MONTHCAL_DrawDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day, int month,
305 int x, int y, int bold)
306 {
307 char buf[10];
308 RECT r;
309 static int haveBoldFont, haveSelectedDay = FALSE;
310 HBRUSH hbr;
311 HPEN hNewPen, hOldPen = 0;
312 COLORREF oldCol = 0;
313 COLORREF oldBk = 0;
314
315 sprintf(buf, "%d", day);
316
317 /* No need to check styles: when selection is not valid, it is set to zero.
318 * 1<day<31, so evertyhing's OK.
319 */
320
321 MONTHCAL_CalcDayRect(infoPtr, &r, x, y);
322
323 if((day>=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay)
324 && (month==infoPtr->currentMonth)) {
325 HRGN hrgn;
326 RECT r2;
327
328 TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
329 TRACE("%d %d %d %d\n", r.left, r.top, r.right, r.bottom);
330 oldCol = SetTextColor(hdc, infoPtr->monthbk);
331 oldBk = SetBkColor(hdc, infoPtr->trailingtxt);
332 hbr = GetSysColorBrush(COLOR_GRAYTEXT);
333 hrgn = CreateEllipticRgn(r.left, r.top, r.right, r.bottom);
334 FillRgn(hdc, hrgn, hbr);
335
336 /* FIXME: this may need to be changed now b/c of the other
337 drawing changes 11/3/99 CMM */
338 r2.left = r.left - 0.25 * infoPtr->textWidth;
339 r2.top = r.top;
340 r2.right = r.left + 0.5 * infoPtr->textWidth;
341 r2.bottom = r.bottom;
342 if(haveSelectedDay) FillRect(hdc, &r2, hbr);
343 haveSelectedDay = TRUE;
344 } else {
345 haveSelectedDay = FALSE;
346 }
347
348 /* need to add some code for multiple selections */
349
350 if((bold) &&(!haveBoldFont)) {
351 SelectObject(hdc, infoPtr->hBoldFont);
352 haveBoldFont = TRUE;
353 }
354 if((!bold) &&(haveBoldFont)) {
355 SelectObject(hdc, infoPtr->hFont);
356 haveBoldFont = FALSE;
357 }
358
359 if(haveSelectedDay) {
360 SetTextColor(hdc, oldCol);
361 SetBkColor(hdc, oldBk);
362 }
363
364 SetBkMode(hdc,TRANSPARENT);
365 DrawTextA(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
366
367 /* draw a rectangle around the currently selected days text */
368 if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth)) {
369 hNewPen = CreatePen(PS_ALTERNATE, 0, GetSysColor(COLOR_WINDOWTEXT) );
370 hbr = GetSysColorBrush(COLOR_WINDOWTEXT);
371 FrameRect(hdc, &r, hbr);
372 SelectObject(hdc, hOldPen);
373 }
374 }
375
376
377 /* CHECKME: For `todays date', do we need to check the locale?*/
378 static void MONTHCAL_Refresh(HWND hwnd, HDC hdc, PAINTSTRUCT* ps)
379 {
380 MONTHCAL_INFO *infoPtr=MONTHCAL_GetInfoPtr(hwnd);
381 RECT *rcClient=&infoPtr->rcClient;
382 RECT *rcDraw=&infoPtr->rcDraw;
383 RECT *title=&infoPtr->title;
384 RECT *prev=&infoPtr->titlebtnprev;
385 RECT *next=&infoPtr->titlebtnnext;
386 RECT *titlemonth=&infoPtr->titlemonth;
387 RECT *titleyear=&infoPtr->titleyear;
388 RECT dayrect;
389 RECT *days=&dayrect;
390 RECT rtoday;
391 int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth;
392 int textHeight = infoPtr->textHeight, textWidth = infoPtr->textWidth;
393 SIZE size;
394 HBRUSH hbr;
395 HFONT currentFont;
396 /* LOGFONTA logFont; */
397 char buf[20];
398 char buf1[20];
399 char buf2[32];
400 COLORREF oldTextColor, oldBkColor;
401 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
402 RECT rcTemp;
403 RECT rcDay; /* used in MONTHCAL_CalcDayRect() */
404 SYSTEMTIME localtime;
405 int startofprescal;
406
407 oldTextColor = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
408
409
410 /* fill background */
411 hbr = CreateSolidBrush (infoPtr->bk);
412 FillRect(hdc, rcClient, hbr);
413 DeleteObject(hbr);
414
415 /* draw header */
416 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
417 {
418 hbr = CreateSolidBrush(infoPtr->titlebk);
419 FillRect(hdc, title, hbr);
420 DeleteObject(hbr);
421 }
422
423 /* if the previous button is pressed draw it depressed */
424 if(IntersectRect(&rcTemp, &(ps->rcPaint), prev))
425 {
426 if((infoPtr->status & MC_PREVPRESSED))
427 DrawFrameControl(hdc, prev, DFC_SCROLL,
428 DFCS_SCROLLLEFT | DFCS_PUSHED |
429 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
430 else /* if the previous button is pressed draw it depressed */
431 DrawFrameControl(hdc, prev, DFC_SCROLL,
432 DFCS_SCROLLLEFT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
433 }
434
435 /* if next button is depressed draw it depressed */
436 if(IntersectRect(&rcTemp, &(ps->rcPaint), next))
437 {
438 if((infoPtr->status & MC_NEXTPRESSED))
439 DrawFrameControl(hdc, next, DFC_SCROLL,
440 DFCS_SCROLLRIGHT | DFCS_PUSHED |
441 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
442 else /* if the next button is pressed draw it depressed */
443 DrawFrameControl(hdc, next, DFC_SCROLL,
444 DFCS_SCROLLRIGHT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
445 }
446
447 oldBkColor = SetBkColor(hdc, infoPtr->titlebk);
448 SetTextColor(hdc, infoPtr->titletxt);
449 currentFont = SelectObject(hdc, infoPtr->hBoldFont);
450
451 /* titlemonth->left and right are set in MONTHCAL_UpdateSize */
452 titlemonth->left = title->left;
453 titlemonth->right = title->right;
454
455 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1,
456 buf1,sizeof(buf1));
457 sprintf(buf, "%s %ld", buf1, infoPtr->currentYear);
458
459 if(IntersectRect(&rcTemp, &(ps->rcPaint), titlemonth))
460 {
461 DrawTextA(hdc, buf, strlen(buf), titlemonth,
462 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
463 }
464
465 SelectObject(hdc, infoPtr->hFont);
466
467 /* titlemonth left/right contained rect for whole titletxt('June 1999')
468 * MCM_HitTestInfo wants month & year rects, so prepare these now.
469 *(no, we can't draw them separately; the whole text is centered)
470 */
471 GetTextExtentPoint32A(hdc, buf, strlen(buf), &size);
472 titlemonth->left = title->right / 2 - size.cx / 2;
473 titleyear->right = title->right / 2 + size.cx / 2;
474 GetTextExtentPoint32A(hdc, buf1, strlen(buf1), &size);
475 titlemonth->right = titlemonth->left + size.cx;
476 titleyear->left = titlemonth->right;
477
478 /* draw month area */
479 rcTemp.top=infoPtr->wdays.top;
480 rcTemp.left=infoPtr->wdays.left;
481 rcTemp.bottom=infoPtr->todayrect.bottom;
482 rcTemp.right =infoPtr->todayrect.right;
483 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp))
484 {
485 hbr = CreateSolidBrush(infoPtr->monthbk);
486 FillRect(hdc, &rcTemp, hbr);
487 DeleteObject(hbr);
488 }
489
490 /* draw line under day abbreviatons */
491
492 MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL);
493
494 LineTo(hdc, rcDraw->right - 3, title->bottom + textHeight + 1);
495
496 prevMonth = infoPtr->currentMonth - 1;
497 if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */
498 prevMonth = 12; /* december(12) of the previous year */
499
500 infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right;
501 /* draw day abbreviations */
502
503 SetBkColor(hdc, infoPtr->monthbk);
504 SetTextColor(hdc, infoPtr->trailingtxt);
505
506 /* copy this rect so we can change the values without changing */
507 /* the original version */
508 days->left = infoPtr->wdays.left;
509 days->right = days->left + infoPtr->width_increment;
510 days->top = infoPtr->wdays.top;
511 days->bottom = infoPtr->wdays.bottom;
512
513 i = infoPtr->firstDay;
514
515 for(j=0; j<7; j++) {
516 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i +j)%7,
517 buf,sizeof(buf));
518 DrawTextA(hdc, buf, strlen(buf), days,
519 DT_CENTER | DT_VCENTER | DT_SINGLELINE );
520 days->left+=infoPtr->width_increment;
521 days->right+=infoPtr->width_increment;
522 }
523
524 /* draw day numbers; first, the previous month */
525
526 firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear);
527
528 day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) +
529 (infoPtr->firstDay + 7 - firstDay)%7 + 1;
530 if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear))
531 day -=7;
532 startofprescal = day;
533 mask = 1<<(day-1);
534
535 i = 0;
536 m = 0;
537 while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) {
538 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
539 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
540 {
541 MONTHCAL_DrawDay(hdc, infoPtr, day, prevMonth, i, 0,
542 infoPtr->monthdayState[m] & mask);
543 }
544
545 mask<<=1;
546 day++;
547 i++;
548 }
549
550 /* draw `current' month */
551
552 day = 1; /* start at the beginning of the current month */
553
554 infoPtr->firstDayplace = i;
555 SetTextColor(hdc, infoPtr->txt);
556 m++;
557 mask = 1;
558
559 /* draw the first week of the current month */
560 while(i<7) {
561 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
562 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
563 {
564
565 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, 0,
566 infoPtr->monthdayState[m] & mask);
567
568 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
569 (day==infoPtr->todaysDate.wDay) &&
570 (infoPtr->currentYear == infoPtr->todaysDate.wYear)) {
571 if(!(dwStyle & MCS_NOTODAYCIRCLE))
572 MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth);
573 }
574 }
575
576 mask<<=1;
577 day++;
578 i++;
579 }
580
581 j = 1; /* move to the 2nd week of the current month */
582 i = 0; /* move back to sunday */
583 while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) {
584 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
585 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
586 {
587 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, j,
588 infoPtr->monthdayState[m] & mask);
589
590 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
591 (day==infoPtr->todaysDate.wDay) &&
592 (infoPtr->currentYear == infoPtr->todaysDate.wYear))
593 if(!(dwStyle & MCS_NOTODAYCIRCLE))
594 MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth);
595 }
596 mask<<=1;
597 day++;
598 i++;
599 if(i>6) { /* past saturday, goto the next weeks sunday */
600 i = 0;
601 j++;
602 }
603 }
604
605 /* draw `next' month */
606
607 day = 1; /* start at the first day of the next month */
608 m++;
609 mask = 1;
610
611 SetTextColor(hdc, infoPtr->trailingtxt);
612 while((i<7) &&(j<6)) {
613 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
614 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
615 {
616 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth + 1, i, j,
617 infoPtr->monthdayState[m] & mask);
618 }
619
620 mask<<=1;
621 day++;
622 i++;
623 if(i==7) { /* past saturday, go to next week's sunday */
624 i = 0;
625 j++;
626 }
627 }
628 SetTextColor(hdc, infoPtr->txt);
629
630
631 /* draw `today' date if style allows it, and draw a circle before today's
632 * date if necessary */
633
634 if(!(dwStyle & MCS_NOTODAY)) {
635 int offset = 0;
636 if(!(dwStyle & MCS_NOTODAYCIRCLE)) {
637 /*day is the number of days from nextmonth we put on the calendar */
638 MONTHCAL_CircleDay(hdc, infoPtr,
639 day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear),
640 infoPtr->currentMonth);
641 offset+=textWidth;
642 }
643 if (!LoadStringA(COMCTL32_hModule,IDM_TODAY,buf1,sizeof(buf1)))
644 {
645 WARN("Can't load resource\n");
646 strcpy(buf1,"Today:");
647 }
648 MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6);
649 MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime);
650 GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,sizeof(buf2));
651 sprintf(buf, "%s %s", buf1,buf2);
652 SelectObject(hdc, infoPtr->hBoldFont);
653
654 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday))
655 {
656 DrawTextA(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
657 DrawTextA(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
658 }
659 SelectObject(hdc, infoPtr->hFont);
660 }
661
662 /*eventually draw week numbers*/
663 if(dwStyle & MCS_WEEKNUMBERS) {
664 /* display weeknumbers*/
665 int mindays;
666
667 /* Rules what week to call the first week of a new year:
668 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
669 The week containing Jan 1 is the first week of year
670 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
671 First week of year must contain 4 days of the new year
672 LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?)
673 The first week of the year must contain only days of the new year
674 */
675 GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR,
676 buf, sizeof(buf));
677 sscanf(buf, "%d", &weeknum);
678 switch (weeknum)
679 {
680 case 1: mindays = 6;
681 break;
682 case 2: mindays = 3;
683 break;
684 case 0:
685 default:
686 mindays = 0;
687 }
688 if (infoPtr->currentMonth < 2)
689 {
690 /* calculate all those exceptions for january */
691 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
692 if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays)
693 weeknum =1;
694 else
695 {
696 weeknum = 0;
697 for(i=0; i<11; i++)
698 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1);
699 weeknum +=startofprescal+ 7;
700 weeknum /=7;
701 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1);
702 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
703 weeknum++;
704 }
705 }
706 else
707 {
708 weeknum = 0;
709 for(i=0; i<prevMonth-1; i++)
710 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear);
711 weeknum +=startofprescal+ 7;
712 weeknum /=7;
713 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
714 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
715 weeknum++;
716 }
717 days->left = infoPtr->weeknums.left;
718 days->right = infoPtr->weeknums.right;
719 days->top = infoPtr->weeknums.top;
720 days->bottom = days->top +infoPtr->height_increment;
721 for(i=0; i<6; i++) {
722 if((i==0)&&(weeknum>50))
723 {
724 sprintf(buf, "%d", weeknum);
725 weeknum=0;
726 }
727 else if((i==5)&&(weeknum>47))
728 {
729 sprintf(buf, "%d", 1);
730 }
731 else
732 sprintf(buf, "%d", weeknum + i);
733 DrawTextA(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
734 days->top+=infoPtr->height_increment;
735 days->bottom+=infoPtr->height_increment;
736 }
737
738 MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL);
739 LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom );
740
741 }
742 /* currentFont was font at entering Refresh */
743
744 SetBkColor(hdc, oldBkColor);
745 SelectObject(hdc, currentFont);
746 SetTextColor(hdc, oldTextColor);
747 }
748
749
750 static LRESULT
751 MONTHCAL_GetMinReqRect(HWND hwnd, WPARAM wParam, LPARAM lParam)
752 {
753 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
754 LPRECT lpRect = (LPRECT) lParam;
755 TRACE("%x %lx\n", wParam, lParam);
756
757 /* validate parameters */
758
759 if((infoPtr==NULL) ||(lpRect == NULL) ) return FALSE;
760
761 lpRect->left = infoPtr->rcClient.left;
762 lpRect->right = infoPtr->rcClient.right;
763 lpRect->top = infoPtr->rcClient.top;
764 lpRect->bottom = infoPtr->rcClient.bottom;
765 return TRUE;
766 }
767
768
769 static LRESULT
770 MONTHCAL_GetColor(HWND hwnd, WPARAM wParam, LPARAM lParam)
771 {
772 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
773
774 TRACE("%x %lx\n", wParam, lParam);
775
776 switch((int)wParam) {
777 case MCSC_BACKGROUND:
778 return infoPtr->bk;
779 case MCSC_TEXT:
780 return infoPtr->txt;
781 case MCSC_TITLEBK:
782 return infoPtr->titlebk;
783 case MCSC_TITLETEXT:
784 return infoPtr->titletxt;
785 case MCSC_MONTHBK:
786 return infoPtr->monthbk;
787 case MCSC_TRAILINGTEXT:
788 return infoPtr->trailingtxt;
789 }
790
791 return -1;
792 }
793
794
795 static LRESULT
796 MONTHCAL_SetColor(HWND hwnd, WPARAM wParam, LPARAM lParam)
797 {
798 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
799 int prev = -1;
800
801 TRACE("%x %lx\n", wParam, lParam);
802
803 switch((int)wParam) {
804 case MCSC_BACKGROUND:
805 prev = infoPtr->bk;
806 infoPtr->bk = (COLORREF)lParam;
807 break;
808 case MCSC_TEXT:
809 prev = infoPtr->txt;
810 infoPtr->txt = (COLORREF)lParam;
811 break;
812 case MCSC_TITLEBK:
813 prev = infoPtr->titlebk;
814 infoPtr->titlebk = (COLORREF)lParam;
815 break;
816 case MCSC_TITLETEXT:
817 prev=infoPtr->titletxt;
818 infoPtr->titletxt = (COLORREF)lParam;
819 break;
820 case MCSC_MONTHBK:
821 prev = infoPtr->monthbk;
822 infoPtr->monthbk = (COLORREF)lParam;
823 break;
824 case MCSC_TRAILINGTEXT:
825 prev = infoPtr->trailingtxt;
826 infoPtr->trailingtxt = (COLORREF)lParam;
827 break;
828 }
829
830 InvalidateRect(hwnd, NULL, FALSE);
831 return prev;
832 }
833
834
835 static LRESULT
836 MONTHCAL_GetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam)
837 {
838 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
839
840 TRACE("%x %lx\n", wParam, lParam);
841
842 if(infoPtr->delta)
843 return infoPtr->delta;
844 else
845 return infoPtr->visible;
846 }
847
848
849 static LRESULT
850 MONTHCAL_SetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam)
851 {
852 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
853 int prev = infoPtr->delta;
854
855 TRACE("%x %lx\n", wParam, lParam);
856
857 infoPtr->delta = (int)wParam;
858 return prev;
859 }
860
861
862 static LRESULT
863 MONTHCAL_GetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam)
864 {
865 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
866
867 return infoPtr->firstDay;
868 }
869
870
871 /* sets the first day of the week that will appear in the control */
872 /* 0 == Monday, 6 == Sunday */
873 /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */
874 /* FIXME: we need more error checking here */
875 static LRESULT
876 MONTHCAL_SetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam)
877 {
878 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
879 int prev = infoPtr->firstDay;
880 char buf[40];
881 int day;
882
883 TRACE("%x %lx\n", wParam, lParam);
884
885 if((lParam >= 0) && (lParam < 7)) {
886 infoPtr->firstDay = (int)lParam;
887 }
888 else
889 {
890 GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK,
891 buf, sizeof(buf));
892 TRACE("%s %d\n", buf, strlen(buf));
893 if(sscanf(buf, "%d", &day) == 1)
894 infoPtr->firstDay = day;
895 else
896 infoPtr->firstDay = 0;
897 }
898 return prev;
899 }
900
901
902 /* FIXME: fill this in */
903 static LRESULT
904 MONTHCAL_GetMonthRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
905 {
906 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
907
908 TRACE("%x %lx\n", wParam, lParam);
909 FIXME("stub\n");
910
911 return infoPtr->monthRange;
912 }
913
914
915 static LRESULT
916 MONTHCAL_GetMaxTodayWidth(HWND hwnd)
917 {
918 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
919
920 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
921 }
922
923
924 /* FIXME: are validated times taken from current date/time or simply
925 * copied?
926 * FIXME: check whether MCM_GETMONTHRANGE shows correct result after
927 * adjusting range with MCM_SETRANGE
928 */
929
930 static LRESULT
931 MONTHCAL_SetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
932 {
933 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
934 SYSTEMTIME lprgSysTimeArray[1];
935 int prev;
936
937 TRACE("%x %lx\n", wParam, lParam);
938
939 if(wParam & GDTR_MAX) {
940 if(MONTHCAL_ValidateTime(lprgSysTimeArray[1])){
941 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxDate);
942 infoPtr->rangeValid|=GDTR_MAX;
943 } else {
944 GetSystemTime(&infoPtr->todaysDate);
945 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
946 }
947 }
948 if(wParam & GDTR_MIN) {
949 if(MONTHCAL_ValidateTime(lprgSysTimeArray[0])) {
950 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->maxDate);
951 infoPtr->rangeValid|=GDTR_MIN;
952 } else {
953 GetSystemTime(&infoPtr->todaysDate);
954 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
955 }
956 }
957
958 prev = infoPtr->monthRange;
959 infoPtr->monthRange = infoPtr->maxDate.wMonth - infoPtr->minDate.wMonth;
960
961 if(infoPtr->monthRange!=prev) {
962 COMCTL32_ReAlloc(infoPtr->monthdayState,
963 infoPtr->monthRange * sizeof(MONTHDAYSTATE));
964 }
965
966 return 1;
967 }
968
969
970 /* CHECKME: At the moment, we copy ranges anyway,regardless of
971 * infoPtr->rangeValid; a invalid range is simply filled with zeros in
972 * SetRange. Is this the right behavior?
973 */
974
975 static LRESULT
976 MONTHCAL_GetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
977 {
978 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
979 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *)lParam;
980
981 /* validate parameters */
982
983 if((infoPtr==NULL) || (lprgSysTimeArray==NULL)) return FALSE;
984
985 MONTHCAL_CopyTime(&infoPtr->maxDate, &lprgSysTimeArray[1]);
986 MONTHCAL_CopyTime(&infoPtr->minDate, &lprgSysTimeArray[0]);
987
988 return infoPtr->rangeValid;
989 }
990
991
992 static LRESULT
993 MONTHCAL_SetDayState(HWND hwnd, WPARAM wParam, LPARAM lParam)
994
995 {
996 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
997 int i, iMonths = (int)wParam;
998 MONTHDAYSTATE *dayStates = (LPMONTHDAYSTATE)lParam;
999
1000 TRACE("%x %lx\n", wParam, lParam);
1001 if(iMonths!=infoPtr->monthRange) return 0;
1002
1003 for(i=0; i<iMonths; i++)
1004 infoPtr->monthdayState[i] = dayStates[i];
1005 return 1;
1006 }
1007
1008 static LRESULT
1009 MONTHCAL_GetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam)
1010 {
1011 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1012 SYSTEMTIME *lpSel = (SYSTEMTIME *) lParam;
1013
1014 TRACE("%x %lx\n", wParam, lParam);
1015 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1016 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1017
1018 MONTHCAL_CopyTime(&infoPtr->minSel, lpSel);
1019 return TRUE;
1020 }
1021
1022 /* FIXME: if the specified date is not visible, make it visible */
1023 /* FIXME: redraw? */
1024 static LRESULT
1025 MONTHCAL_SetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam)
1026 {
1027 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1028 SYSTEMTIME *lpSel = (SYSTEMTIME *)lParam;
1029
1030 TRACE("%x %lx\n", wParam, lParam);
1031 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1032 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1033
1034 TRACE("%d %d\n", lpSel->wMonth, lpSel->wDay);
1035
1036 MONTHCAL_CopyTime(lpSel, &infoPtr->minSel);
1037 MONTHCAL_CopyTime(lpSel, &infoPtr->maxSel);
1038
1039 InvalidateRect(hwnd, NULL, FALSE);
1040
1041 return TRUE;
1042 }
1043
1044
1045 static LRESULT
1046 MONTHCAL_GetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam)
1047 {
1048 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1049
1050 TRACE("%x %lx\n", wParam, lParam);
1051 return infoPtr->maxSelCount;
1052 }
1053
1054
1055 static LRESULT
1056 MONTHCAL_SetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam)
1057 {
1058 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1059
1060 TRACE("%x %lx\n", wParam, lParam);
1061 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) {
1062 infoPtr->maxSelCount = wParam;
1063 }
1064
1065 return TRUE;
1066 }
1067
1068
1069 static LRESULT
1070 MONTHCAL_GetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
1071 {
1072 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1073 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1074
1075 TRACE("%x %lx\n", wParam, lParam);
1076
1077 /* validate parameters */
1078
1079 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1080
1081 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT)
1082 {
1083 MONTHCAL_CopyTime(&infoPtr->maxSel, &lprgSysTimeArray[1]);
1084 MONTHCAL_CopyTime(&infoPtr->minSel, &lprgSysTimeArray[0]);
1085 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1086 return TRUE;
1087 }
1088
1089 return FALSE;
1090 }
1091
1092
1093 static LRESULT
1094 MONTHCAL_SetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
1095 {
1096 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1097 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1098
1099 TRACE("%x %lx\n", wParam, lParam);
1100
1101 /* validate parameters */
1102
1103 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1104
1105 if(GetWindowLongA( hwnd, GWL_STYLE) & MCS_MULTISELECT)
1106 {
1107 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxSel);
1108 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minSel);
1109 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1110 return TRUE;
1111 }
1112
1113 return FALSE;
1114 }
1115
1116
1117 static LRESULT
1118 MONTHCAL_GetToday(HWND hwnd, WPARAM wParam, LPARAM lParam)
1119 {
1120 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1121 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1122
1123 TRACE("%x %lx\n", wParam, lParam);
1124
1125 /* validate parameters */
1126
1127 if((infoPtr==NULL) || (lpToday==NULL)) return FALSE;
1128 MONTHCAL_CopyTime(&infoPtr->todaysDate, lpToday);
1129 return TRUE;
1130 }
1131
1132
1133 static LRESULT
1134 MONTHCAL_SetToday(HWND hwnd, WPARAM wParam, LPARAM lParam)
1135 {
1136 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1137 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1138
1139 TRACE("%x %lx\n", wParam, lParam);
1140
1141 /* validate parameters */
1142
1143 if((infoPtr==NULL) ||(lpToday==NULL)) return FALSE;
1144 MONTHCAL_CopyTime(lpToday, &infoPtr->todaysDate);
1145 InvalidateRect(hwnd, NULL, FALSE);
1146 return TRUE;
1147 }
1148
1149
1150 static LRESULT
1151 MONTHCAL_HitTest(HWND hwnd, LPARAM lParam)
1152 {
1153 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1154 PMCHITTESTINFO lpht = (PMCHITTESTINFO)lParam;
1155 UINT x,y;
1156 DWORD retval;
1157 int day,wday,wnum;
1158
1159
1160 x = lpht->pt.x;
1161 y = lpht->pt.y;
1162 retval = MCHT_NOWHERE;
1163
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 }
1252 goto done;
1253 }
1254 if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
1255 retval = MCHT_TODAYLINK;
1256 goto done;
1257 }
1258
1259
1260 /* Hit nothing special? What's left must be background :-) */
1261
1262 retval = MCHT_CALENDARBK;
1263 done:
1264 lpht->uHit = retval;
1265 return retval;
1266 }
1267
1268
1269 static void MONTHCAL_GoToNextMonth(HWND hwnd, MONTHCAL_INFO *infoPtr)
1270 {
1271 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1272
1273 TRACE("MONTHCAL_GoToNextMonth\n");
1274
1275 infoPtr->currentMonth++;
1276 if(infoPtr->currentMonth > 12) {
1277 infoPtr->currentYear++;
1278 infoPtr->currentMonth = 1;
1279 }
1280
1281 if(dwStyle & MCS_DAYSTATE) {
1282 NMDAYSTATE nmds;
1283 int i;
1284
1285 nmds.nmhdr.hwndFrom = hwnd;
1286 nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1287 nmds.nmhdr.code = MCN_GETDAYSTATE;
1288 nmds.cDayState = infoPtr->monthRange;
1289 nmds.prgDayState = COMCTL32_Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1290
1291 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1292 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1293 for(i=0; i<infoPtr->monthRange; i++)
1294 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1295 }
1296 }
1297
1298
1299 static void MONTHCAL_GoToPrevMonth(HWND hwnd, MONTHCAL_INFO *infoPtr)
1300 {
1301 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1302
1303 TRACE("MONTHCAL_GoToPrevMonth\n");
1304
1305 infoPtr->currentMonth--;
1306 if(infoPtr->currentMonth < 1) {
1307 infoPtr->currentYear--;
1308 infoPtr->currentMonth = 12;
1309 }
1310
1311 if(dwStyle & MCS_DAYSTATE) {
1312 NMDAYSTATE nmds;
1313 int i;
1314
1315 nmds.nmhdr.hwndFrom = hwnd;
1316 nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1317 nmds.nmhdr.code = MCN_GETDAYSTATE;
1318 nmds.cDayState = infoPtr->monthRange;
1319 nmds.prgDayState = COMCTL32_Alloc
1320 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1321
1322 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1323 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1324 for(i=0; i<infoPtr->monthRange; i++)
1325 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1326 }
1327 }
1328
1329 static LRESULT
1330 MONTHCAL_RButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam)
1331 {
1332 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1333 HMENU hMenu;
1334 POINT menupoint;
1335 char buf[32];
1336
1337 hMenu = CreatePopupMenu();
1338 if (!LoadStringA(COMCTL32_hModule,IDM_GOTODAY,buf,sizeof(buf)))
1339 {
1340 WARN("Can't load resource\n");
1341 strcpy(buf,"Go to Today:");
1342 }
1343 AppendMenuA(hMenu, MF_STRING|MF_ENABLED,1, buf);
1344 menupoint.x=(INT)LOWORD(lParam);
1345 menupoint.y=(INT)HIWORD(lParam);
1346 ClientToScreen(hwnd, &menupoint);
1347 if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD,
1348 menupoint.x,menupoint.y,0,hwnd,NULL))
1349 {
1350 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1351 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1352 InvalidateRect(hwnd, NULL, FALSE);
1353 }
1354 return 0;
1355 }
1356
1357 static LRESULT
1358 MONTHCAL_LButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam)
1359 {
1360 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1361 MCHITTESTINFO ht;
1362 DWORD hit;
1363 HMENU hMenu;
1364 RECT rcDay; /* used in determining area to invalidate */
1365 char buf[32];
1366 int i;
1367 POINT menupoint;
1368 TRACE("%x %lx\n", wParam, lParam);
1369
1370 if (infoPtr->hWndYearUpDown)
1371 {
1372 infoPtr->currentYear=SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)0);
1373 if(!DestroyWindow(infoPtr->hWndYearUpDown))
1374 {
1375 FIXME("Can't destroy Updown Control\n");
1376 }
1377 else
1378 infoPtr->hWndYearUpDown=0;
1379 if(!DestroyWindow(infoPtr->hWndYearEdit))
1380 {
1381 FIXME("Can't destroy Updown Control\n");
1382 }
1383 else
1384 infoPtr->hWndYearEdit=0;
1385 InvalidateRect(hwnd, NULL, FALSE);
1386 }
1387
1388 ht.pt.x = (INT)LOWORD(lParam);
1389 ht.pt.y = (INT)HIWORD(lParam);
1390 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1391
1392 /* FIXME: these flags should be checked by */
1393 /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */
1394 /* multi-bit */
1395 if(hit ==MCHT_TITLEBTNNEXT) {
1396 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1397 infoPtr->status = MC_NEXTPRESSED;
1398 SetTimer(hwnd, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1399 InvalidateRect(hwnd, NULL, FALSE);
1400 return TRUE;
1401 }
1402 if(hit == MCHT_TITLEBTNPREV){
1403 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1404 infoPtr->status = MC_PREVPRESSED;
1405 SetTimer(hwnd, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1406 InvalidateRect(hwnd, NULL, FALSE);
1407 return TRUE;
1408 }
1409
1410 if(hit == MCHT_TITLEMONTH) {
1411 hMenu = CreatePopupMenu();
1412
1413 for (i=0; i<12;i++)
1414 {
1415 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i,
1416 buf,sizeof(buf));
1417 AppendMenuA(hMenu, MF_STRING|MF_ENABLED,i+1, buf);
1418 }
1419 menupoint.x=infoPtr->titlemonth.right;
1420 menupoint.y=infoPtr->titlemonth.bottom;
1421 ClientToScreen(hwnd, &menupoint);
1422 i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
1423 menupoint.x,menupoint.y,0,hwnd,NULL);
1424 if ((i>0) && (i<13))
1425 {
1426 infoPtr->currentMonth=i;
1427 InvalidateRect(hwnd, NULL, FALSE);
1428 }
1429 }
1430 if(hit == MCHT_TITLEYEAR) {
1431 infoPtr->hWndYearEdit=CreateWindowExA(0,
1432 "EDIT",
1433 0,
1434 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT,
1435 infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top,
1436 infoPtr->titleyear.right-infoPtr->titleyear.left,
1437 infoPtr->textHeight,
1438 hwnd,
1439 (HMENU)NULL,
1440 (HINSTANCE)NULL,
1441 NULL);
1442 infoPtr->hWndYearUpDown=CreateWindowExA(0,
1443 UPDOWN_CLASSA,
1444 0,
1445 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS,
1446 infoPtr->titleyear.right+6,infoPtr->titlebtnnext.top,
1447 20,
1448 infoPtr->textHeight,
1449 hwnd,
1450 (HMENU)NULL,
1451 (HINSTANCE)NULL,
1452 NULL);
1453 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETRANGE, (WPARAM) 0, MAKELONG (9999, 1753));
1454 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, (LPARAM)0 );
1455 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)infoPtr->currentYear );
1456 return TRUE;
1457
1458 }
1459 if(hit == MCHT_TODAYLINK) {
1460 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1461 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1462 InvalidateRect(hwnd, NULL, FALSE);
1463 return TRUE;
1464 }
1465 if(hit && MCHT_CALENDARDATE) {
1466 SYSTEMTIME selArray[2];
1467 NMSELCHANGE nmsc;
1468
1469 TRACE("MCHT_CALENDARDATE\n");
1470 nmsc.nmhdr.hwndFrom = hwnd;
1471 nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1472 nmsc.nmhdr.code = MCN_SELCHANGE;
1473 MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel);
1474 MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel);
1475
1476 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1477 (WPARAM)nmsc.nmhdr.idFrom,(LPARAM)&nmsc);
1478
1479 MONTHCAL_CopyTime(&ht.st, &selArray[0]);
1480 MONTHCAL_CopyTime(&ht.st, &selArray[1]);
1481 MONTHCAL_SetSelRange(hwnd,0,(LPARAM) &selArray);
1482
1483 /* redraw both old and new days if the selected day changed */
1484 if(infoPtr->curSelDay != ht.st.wDay) {
1485 MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay);
1486 InvalidateRect(hwnd, &rcDay, TRUE);
1487
1488 MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay);
1489 InvalidateRect(hwnd, &rcDay, TRUE);
1490 }
1491
1492 infoPtr->firstSelDay = ht.st.wDay;
1493 infoPtr->curSelDay = ht.st.wDay;
1494 infoPtr->status = MC_SEL_LBUTDOWN;
1495 return TRUE;
1496 }
1497
1498 return 0;
1499 }
1500
1501
1502 static LRESULT
1503 MONTHCAL_LButtonUp(HWND hwnd, WPARAM wParam, LPARAM lParam)
1504 {
1505 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1506 NMSELCHANGE nmsc;
1507 NMHDR nmhdr;
1508 BOOL redraw = FALSE;
1509 MCHITTESTINFO ht;
1510 DWORD hit;
1511
1512 TRACE("\n");
1513
1514 if(infoPtr->status & MC_NEXTPRESSED) {
1515 KillTimer(hwnd, MC_NEXTMONTHTIMER);
1516 redraw = TRUE;
1517 }
1518 if(infoPtr->status & MC_PREVPRESSED) {
1519 KillTimer(hwnd, MC_PREVMONTHTIMER);
1520 redraw = TRUE;
1521 }
1522
1523 ht.pt.x = (INT)LOWORD(lParam);
1524 ht.pt.y = (INT)HIWORD(lParam);
1525 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1526
1527 infoPtr->status = MC_SEL_LBUTUP;
1528
1529 if(hit ==MCHT_CALENDARDATENEXT) {
1530 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1531 InvalidateRect(hwnd, NULL, FALSE);
1532 return TRUE;
1533 }
1534 if(hit == MCHT_CALENDARDATEPREV){
1535 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1536 InvalidateRect(hwnd, NULL, FALSE);
1537 return TRUE;
1538 }
1539 nmhdr.hwndFrom = hwnd;
1540 nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
1541 nmhdr.code = NM_RELEASEDCAPTURE;
1542 TRACE("Sent notification from %x to %x\n", hwnd, GetParent(hwnd));
1543
1544 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1545 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
1546
1547 nmsc.nmhdr.hwndFrom = hwnd;
1548 nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1549 nmsc.nmhdr.code = MCN_SELECT;
1550 MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel);
1551 MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel);
1552
1553 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1554 (WPARAM)nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1555
1556 /* redraw if necessary */
1557 if(redraw)
1558 InvalidateRect(hwnd, NULL, FALSE);
1559
1560 return 0;
1561 }
1562
1563
1564 static LRESULT
1565 MONTHCAL_Timer(HWND hwnd, WPARAM wParam, LPARAM lParam)
1566 {
1567 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1568 BOOL redraw = FALSE;
1569
1570 TRACE(" %d\n", wParam);
1571 if(!infoPtr) return 0;
1572
1573 switch(wParam) {
1574 case MC_NEXTMONTHTIMER:
1575 redraw = TRUE;
1576 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1577 break;
1578 case MC_PREVMONTHTIMER:
1579 redraw = TRUE;
1580 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1581 break;
1582 default:
1583 ERR("got unknown timer\n");
1584 }
1585
1586 /* redraw only if necessary */
1587 if(redraw)
1588 InvalidateRect(hwnd, NULL, FALSE);
1589
1590 return 0;
1591 }
1592
1593
1594 static LRESULT
1595 MONTHCAL_MouseMove(HWND hwnd, WPARAM wParam, LPARAM lParam)
1596 {
1597 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1598 MCHITTESTINFO ht;
1599 int oldselday, selday, hit;
1600 RECT r;
1601
1602 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
1603
1604 ht.pt.x = LOWORD(lParam);
1605 ht.pt.y = HIWORD(lParam);
1606
1607 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1608
1609 /* not on the calendar date numbers? bail out */
1610 TRACE("hit:%x\n",hit);
1611 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0;
1612
1613 selday = ht.st.wDay;
1614 oldselday = infoPtr->curSelDay;
1615 infoPtr->curSelDay = selday;
1616 MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r);
1617
1618 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) {
1619 SYSTEMTIME selArray[2];
1620 int i;
1621
1622 MONTHCAL_GetSelRange(hwnd, 0, (LPARAM)&selArray);
1623 i = 0;
1624 if(infoPtr->firstSelDay==selArray[0].wDay) i=1;
1625 TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1626 if(infoPtr->firstSelDay==selArray[1].wDay) {
1627 /* 1st time we get here: selArray[0]=selArray[1]) */
1628 /* if we're still at the first selected date, return */
1629 if(infoPtr->firstSelDay==selday) goto done;
1630 if(selday<infoPtr->firstSelDay) i = 0;
1631 }
1632
1633 if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) {
1634 if(selday>infoPtr->firstSelDay)
1635 selday = infoPtr->firstSelDay + infoPtr->maxSelCount;
1636 else
1637 selday = infoPtr->firstSelDay - infoPtr->maxSelCount;
1638 }
1639
1640 if(selArray[i].wDay!=selday) {
1641 TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1642
1643 selArray[i].wDay = selday;
1644
1645 if(selArray[0].wDay>selArray[1].wDay) {
1646 DWORD tempday;
1647 tempday = selArray[1].wDay;
1648 selArray[1].wDay = selArray[0].wDay;
1649 selArray[0].wDay = tempday;
1650 }
1651
1652 MONTHCAL_SetSelRange(hwnd, 0, (LPARAM)&selArray);
1653 }
1654 }
1655
1656 done:
1657
1658 /* only redraw if the currently selected day changed */
1659 /* FIXME: this should specify a rectangle containing only the days that changed */
1660 /* using InvalidateRect */
1661 if(oldselday != infoPtr->curSelDay)
1662 InvalidateRect(hwnd, NULL, FALSE);
1663
1664 return 0;
1665 }
1666
1667
1668 static LRESULT
1669 MONTHCAL_Paint(HWND hwnd, WPARAM wParam)
1670 {
1671 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1672 HDC hdc;
1673 PAINTSTRUCT ps;
1674
1675 /* fill ps.rcPaint with a default rect */
1676 memcpy(&(ps.rcPaint), &(infoPtr->rcClient), sizeof(infoPtr->rcClient));
1677
1678 hdc = (wParam==0 ? BeginPaint(hwnd, &ps) : (HDC)wParam);
1679 MONTHCAL_Refresh(hwnd, hdc, &ps);
1680 if(!wParam) EndPaint(hwnd, &ps);
1681 return 0;
1682 }
1683
1684
1685 static LRESULT
1686 MONTHCAL_KillFocus(HWND hwnd, WPARAM wParam, LPARAM lParam)
1687 {
1688 TRACE("\n");
1689
1690 InvalidateRect(hwnd, NULL, TRUE);
1691
1692 return 0;
1693 }
1694
1695
1696 static LRESULT
1697 MONTHCAL_SetFocus(HWND hwnd, WPARAM wParam, LPARAM lParam)
1698 {
1699 TRACE("\n");
1700
1701 InvalidateRect(hwnd, NULL, FALSE);
1702
1703 return 0;
1704 }
1705
1706 /* sets the size information */
1707 static void MONTHCAL_UpdateSize(HWND hwnd)
1708 {
1709 HDC hdc = GetDC(hwnd);
1710 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1711 RECT *rcClient=&infoPtr->rcClient;
1712 RECT *rcDraw=&infoPtr->rcDraw;
1713 RECT *title=&infoPtr->title;
1714 RECT *prev=&infoPtr->titlebtnprev;
1715 RECT *next=&infoPtr->titlebtnnext;
1716 RECT *titlemonth=&infoPtr->titlemonth;
1717 RECT *titleyear=&infoPtr->titleyear;
1718 RECT *wdays=&infoPtr->wdays;
1719 RECT *weeknumrect=&infoPtr->weeknums;
1720 RECT *days=&infoPtr->days;
1721 RECT *todayrect=&infoPtr->todayrect;
1722 SIZE size;
1723 TEXTMETRICA tm;
1724 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1725 HFONT currentFont;
1726 double xdiv;
1727
1728 currentFont = SelectObject(hdc, infoPtr->hFont);
1729
1730 /* FIXME: need a way to determine current font, without setting it */
1731 /*
1732 if(infoPtr->hFont!=currentFont) {
1733 SelectObject(hdc, currentFont);
1734 infoPtr->hFont=currentFont;
1735 GetObjectA(currentFont, sizeof(LOGFONTA), &logFont);
1736 logFont.lfWeight=FW_BOLD;
1737 infoPtr->hBoldFont = CreateFontIndirectA(&logFont);
1738 }
1739 */
1740
1741 /* get the height and width of each day's text */
1742 GetTextMetricsA(hdc, &tm);
1743 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading;
1744 GetTextExtentPoint32A(hdc, "Sun", 3, &size);
1745 infoPtr->textWidth = size.cx + 2;
1746
1747 /* retrieve the controls client rectangle info infoPtr->rcClient */
1748 GetClientRect(hwnd, rcClient);
1749
1750 /* rcDraw is the rectangle the control is drawn in */
1751 rcDraw->left = rcClient->left;
1752 rcDraw->right = rcClient->right;
1753 rcDraw->top = rcClient->top;
1754 rcDraw->bottom = rcClient->bottom;
1755
1756 /* recalculate the height and width increments and offsets */
1757 /* FIXME: We use up all available width. This will inhibit having multiple
1758 calendars in a row, like win doesn
1759 */
1760 if(dwStyle & MCS_WEEKNUMBERS)
1761 xdiv=8.0;
1762 else
1763 xdiv=7.0;
1764 infoPtr->width_increment = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) / xdiv;
1765 infoPtr->height_increment = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) / 10.0;
1766 infoPtr->left_offset = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) - (infoPtr->width_increment * xdiv);
1767 infoPtr->top_offset = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) - (infoPtr->height_increment * 10.0);
1768
1769 rcDraw->bottom = rcDraw->top + 10 * infoPtr->height_increment;
1770 /* this is correct, the control does NOT expand vertically */
1771 /* like it does horizontally */
1772 /* make sure we don't move the controls bottom out of the client */
1773 /* area */
1774 /* title line has about 3 text heights, abrev days line, 6 weeksline and today circle line*/
1775 /*if((rcDraw->top + 9 * infoPtr->textHeight + 5) < rcDraw->bottom) {
1776 rcDraw->bottom = rcDraw->top + 9 * infoPtr->textHeight + 5;
1777 }*/
1778
1779 /* calculate title area */
1780 title->top = rcClient->top;
1781 title->bottom = title->top + 2 * infoPtr->height_increment;
1782 title->left = rcClient->left;
1783 title->right = rcClient->right;
1784
1785 /* set the dimensions of the next and previous buttons and center */
1786 /* the month text vertically */
1787 prev->top = next->top = title->top + 6;
1788 prev->bottom = next->bottom = title->bottom - 6;
1789 prev->left = title->left + 6;
1790 prev->right = prev->left + (title->bottom - title->top) ;
1791 next->right = title->right - 6;
1792 next->left = next->right - (title->bottom - title->top);
1793
1794 /* titlemonth->left and right change based upon the current month */
1795 /* and are recalculated in refresh as the current month may change */
1796 /* without the control being resized */
1797 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
1798 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
1799
1800 /* setup the dimensions of the rectangle we draw the names of the */
1801 /* days of the week in */
1802 weeknumrect->left =infoPtr->left_offset;
1803 if(dwStyle & MCS_WEEKNUMBERS)
1804 weeknumrect->right=prev->right;
1805 else
1806 weeknumrect->right=weeknumrect->left;
1807 wdays->left = days->left = weeknumrect->right;
1808 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
1809 wdays->top = title->bottom ;
1810 wdays->bottom = wdays->top + infoPtr->height_increment;
1811
1812 days->top = weeknumrect->top = wdays->bottom ;
1813 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
1814
1815 todayrect->left = rcClient->left;
1816 todayrect->right = rcClient->right;
1817 todayrect->top = days->bottom;
1818 todayrect->bottom = days->bottom + infoPtr->height_increment;
1819
1820 /* uncomment for excessive debugging
1821 TRACE("dx=%d dy=%d rcC[%d %d %d %d] t[%d %d %d %d] wd[%d %d %d %d] w[%d %d %d %d] t[%d %d %d %d]\n",
1822 infoPtr->width_increment,infoPtr->height_increment,
1823 rcClient->left, rcClient->right, rcClient->top, rcClient->bottom,
1824 title->left, title->right, title->top, title->bottom,
1825 wdays->left, wdays->right, wdays->top, wdays->bottom,
1826 days->left, days->right, days->top, days->bottom,
1827 todayrect->left,todayrect->right,todayrect->top,todayrect->bottom);
1828 */
1829
1830 /* restore the originally selected font */
1831 SelectObject(hdc, currentFont);
1832
1833 ReleaseDC(hwnd, hdc);
1834 }
1835
1836 static LRESULT MONTHCAL_Size(HWND hwnd, int Width, int Height)
1837 {
1838 TRACE("(hwnd=%x, width=%d, height=%d)\n", hwnd, Width, Height);
1839
1840 MONTHCAL_UpdateSize(hwnd);
1841
1842 /* invalidate client area and erase background */
1843 InvalidateRect(hwnd, NULL, TRUE);
1844
1845 return 0;
1846 }
1847
1848 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
1849 static LRESULT
1850 MONTHCAL_Create(HWND hwnd, WPARAM wParam, LPARAM lParam)
1851 {
1852 MONTHCAL_INFO *infoPtr;
1853 LOGFONTA logFont;
1854
1855 /* allocate memory for info structure */
1856 infoPtr =(MONTHCAL_INFO*)COMCTL32_Alloc(sizeof(MONTHCAL_INFO));
1857 SetWindowLongA(hwnd, 0, (DWORD)infoPtr);
1858
1859 if(infoPtr == NULL) {
1860 ERR( "could not allocate info memory!\n");
1861 return 0;
1862 }
1863 if((MONTHCAL_INFO*)GetWindowLongA(hwnd, 0) != infoPtr) {
1864 ERR( "pointer assignment error!\n");
1865 return 0;
1866 }
1867
1868 infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1869 GetObjectA(infoPtr->hFont, sizeof(LOGFONTA), &logFont);
1870 logFont.lfWeight = FW_BOLD;
1871 infoPtr->hBoldFont = CreateFontIndirectA(&logFont);
1872
1873 /* initialize info structure */
1874 /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */
1875
1876 GetSystemTime(&infoPtr->todaysDate);
1877 MONTHCAL_SetFirstDayOfWeek(hwnd,0,(LPARAM)-1);
1878 infoPtr->currentMonth = infoPtr->todaysDate.wMonth;
1879 infoPtr->currentYear = infoPtr->todaysDate.wYear;
1880 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate);
1881 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
1882 infoPtr->maxSelCount = 7;
1883 infoPtr->monthRange = 3;
1884 infoPtr->monthdayState = COMCTL32_Alloc
1885 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1886 infoPtr->titlebk = GetSysColor(COLOR_ACTIVECAPTION);
1887 infoPtr->titletxt = GetSysColor(COLOR_WINDOW);
1888 infoPtr->monthbk = GetSysColor(COLOR_WINDOW);
1889 infoPtr->trailingtxt = GetSysColor(COLOR_GRAYTEXT);
1890 infoPtr->bk = GetSysColor(COLOR_WINDOW);
1891 infoPtr->txt = GetSysColor(COLOR_WINDOWTEXT);
1892
1893 /* call MONTHCAL_UpdateSize to set all of the dimensions */
1894 /* of the control */
1895 MONTHCAL_UpdateSize(hwnd);
1896
1897 return 0;
1898 }
1899
1900
1901 static LRESULT
1902 MONTHCAL_Destroy(HWND hwnd, WPARAM wParam, LPARAM lParam)
1903 {
1904 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1905
1906 /* free month calendar info data */
1907 COMCTL32_Free(infoPtr);
1908 SetWindowLongA(hwnd, 0, 0);
1909 return 0;
1910 }
1911
1912
1913 static LRESULT WINAPI
1914 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1915 {
1916 TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
1917 if (!MONTHCAL_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
1918 return DefWindowProcA(hwnd, uMsg, wParam, lParam);
1919 switch(uMsg)
1920 {
1921 case MCM_GETCURSEL:
1922 return MONTHCAL_GetCurSel(hwnd, wParam, lParam);
1923
1924 case MCM_SETCURSEL:
1925 return MONTHCAL_SetCurSel(hwnd, wParam, lParam);
1926
1927 case MCM_GETMAXSELCOUNT:
1928 return MONTHCAL_GetMaxSelCount(hwnd, wParam, lParam);
1929
1930 case MCM_SETMAXSELCOUNT:
1931 return MONTHCAL_SetMaxSelCount(hwnd, wParam, lParam);
1932
1933 case MCM_GETSELRANGE:
1934 return MONTHCAL_GetSelRange(hwnd, wParam, lParam);
1935
1936 case MCM_SETSELRANGE:
1937 return MONTHCAL_SetSelRange(hwnd, wParam, lParam);
1938
1939 case MCM_GETMONTHRANGE:
1940 return MONTHCAL_GetMonthRange(hwnd, wParam, lParam);
1941
1942 case MCM_SETDAYSTATE:
1943 return MONTHCAL_SetDayState(hwnd, wParam, lParam);
1944
1945 case MCM_GETMINREQRECT:
1946 return MONTHCAL_GetMinReqRect(hwnd, wParam, lParam);
1947
1948 case MCM_GETCOLOR:
1949 return MONTHCAL_GetColor(hwnd, wParam, lParam);
1950
1951 case MCM_SETCOLOR:
1952 return MONTHCAL_SetColor(hwnd, wParam, lParam);
1953
1954 case MCM_GETTODAY:
1955 return MONTHCAL_GetToday(hwnd, wParam, lParam);
1956
1957 case MCM_SETTODAY:
1958 return MONTHCAL_SetToday(hwnd, wParam, lParam);
1959
1960 case MCM_HITTEST:
1961 return MONTHCAL_HitTest(hwnd,lParam);
1962
1963 case MCM_GETFIRSTDAYOFWEEK:
1964 return MONTHCAL_GetFirstDayOfWeek(hwnd, wParam, lParam);
1965
1966 case MCM_SETFIRSTDAYOFWEEK:
1967 return MONTHCAL_SetFirstDayOfWeek(hwnd, wParam, lParam);
1968
1969 case MCM_GETRANGE:
1970 return MONTHCAL_GetRange(hwnd, wParam, lParam);
1971
1972 case MCM_SETRANGE:
1973 return MONTHCAL_SetRange(hwnd, wParam, lParam);
1974
1975 case MCM_GETMONTHDELTA:
1976 return MONTHCAL_GetMonthDelta(hwnd, wParam, lParam);
1977
1978 case MCM_SETMONTHDELTA:
1979 return MONTHCAL_SetMonthDelta(hwnd, wParam, lParam);
1980
1981 case MCM_GETMAXTODAYWIDTH:
1982 return MONTHCAL_GetMaxTodayWidth(hwnd);
1983
1984 case WM_GETDLGCODE:
1985 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1986
1987 case WM_KILLFOCUS:
1988 return MONTHCAL_KillFocus(hwnd, wParam, lParam);
1989
1990 case WM_RBUTTONDOWN:
1991 return MONTHCAL_RButtonDown(hwnd, wParam, lParam);
1992
1993 case WM_LBUTTONDOWN:
1994 return MONTHCAL_LButtonDown(hwnd, wParam, lParam);
1995
1996 case WM_MOUSEMOVE:
1997 return MONTHCAL_MouseMove(hwnd, wParam, lParam);
1998
1999 case WM_LBUTTONUP:
2000 return MONTHCAL_LButtonUp(hwnd, wParam, lParam);
2001
2002 case WM_PAINT:
2003 return MONTHCAL_Paint(hwnd, wParam);
2004
2005 case WM_SETFOCUS:
2006 return MONTHCAL_SetFocus(hwnd, wParam, lParam);
2007
2008 case WM_SIZE:
2009 return MONTHCAL_Size(hwnd, (int)SLOWORD(lParam), (int)SHIWORD(lParam));
2010
2011 case WM_CREATE:
2012 return MONTHCAL_Create(hwnd, wParam, lParam);
2013
2014 case WM_TIMER:
2015 return MONTHCAL_Timer(hwnd, wParam, lParam);
2016
2017 case WM_DESTROY:
2018 return MONTHCAL_Destroy(hwnd, wParam, lParam);
2019
2020 default:
2021 if(uMsg >= WM_USER)
2022 ERR( "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
2023 return DefWindowProcA(hwnd, uMsg, wParam, lParam);
2024 }
2025 return 0;
2026 }
2027
2028
2029 void
2030 MONTHCAL_Register(void)
2031 {
2032 WNDCLASSA wndClass;
2033
2034 ZeroMemory(&wndClass, sizeof(WNDCLASSA));
2035 wndClass.style = CS_GLOBALCLASS;
2036 wndClass.lpfnWndProc = (WNDPROC)MONTHCAL_WindowProc;
2037 wndClass.cbClsExtra = 0;
2038 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2039 wndClass.hCursor = LoadCursorA(0, IDC_ARROWA);
2040 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2041 wndClass.lpszClassName = MONTHCAL_CLASSA;
2042
2043 RegisterClassA(&wndClass);
2044 }
2045
2046
2047 void
2048 MONTHCAL_Unregister(void)
2049 {
2050 UnregisterClassA(MONTHCAL_CLASSA, (HINSTANCE)NULL);
2051 }
Windows API implementation