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Repaired shared PE data sections.
[wine/multimedia.git] / dlls / comctl32 / monthcal.c
blob0ba750b256eba022776ac0d5b31cbbbd57066b57
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 #include <string.h>
23
24 #include "winbase.h"
25 #include "windef.h"
26 #include "wingdi.h"
27 #include "winuser.h"
28 #include "winnls.h"
29 #include "commctrl.h"
30 #include "comctl32.h"
31 #include "debugtools.h"
32
33 DEFAULT_DEBUG_CHANNEL(monthcal);
34
35 #define MC_SEL_LBUTUP 1 /* Left button released */
36 #define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */
37 #define MC_PREVPRESSED 4 /* Prev month button pressed */
38 #define MC_NEXTPRESSED 8 /* Next month button pressed */
39 #define MC_NEXTMONTHDELAY 350 /* when continuously pressing `next */
40 /* month', wait 500 ms before going */
41 /* to the next month */
42 #define MC_NEXTMONTHTIMER 1 /* Timer ID's */
43 #define MC_PREVMONTHTIMER 2
44
45 typedef struct
46 {
47 COLORREF bk;
48 COLORREF txt;
49 COLORREF titlebk;
50 COLORREF titletxt;
51 COLORREF monthbk;
52 COLORREF trailingtxt;
53 HFONT hFont;
54 HFONT hBoldFont;
55 int textHeight;
56 int textWidth;
57 int height_increment;
58 int width_increment;
59 int left_offset;
60 int top_offset;
61 int firstDayplace; /* place of the first day of the current month */
62 int delta; /* scroll rate; # of months that the */
63 /* control moves when user clicks a scroll button */
64 int visible; /* # of months visible */
65 int firstDay; /* Start month calendar with firstDay's day */
66 int monthRange;
67 MONTHDAYSTATE *monthdayState;
68 SYSTEMTIME todaysDate;
69 DWORD currentMonth;
70 DWORD currentYear;
71 int status; /* See MC_SEL flags */
72 int curSelDay; /* current selected day */
73 int firstSelDay; /* first selected day */
74 int maxSelCount;
75 SYSTEMTIME minSel;
76 SYSTEMTIME maxSel;
77 DWORD rangeValid;
78 SYSTEMTIME minDate;
79 SYSTEMTIME maxDate;
80
81 RECT rcClient; /* rect for whole client area */
82 RECT rcDraw; /* rect for drawable portion of client area */
83 RECT title; /* rect for the header above the calendar */
84 RECT titlebtnnext; /* the `next month' button in the header */
85 RECT titlebtnprev; /* the `prev month' button in the header */
86 RECT titlemonth; /* the `month name' txt in the header */
87 RECT titleyear; /* the `year number' txt in the header */
88 RECT wdays; /* week days at top */
89 RECT days; /* calendar area */
90 RECT weeknums; /* week numbers at left side */
91 RECT todayrect; /* `today: xx/xx/xx' text rect */
92 HWND hWndYearEdit; /* Window Handle of edit box to handle years */
93 HWND hWndYearUpDown;/* Window Handle of updown box to handle years */
94 } MONTHCAL_INFO, *LPMONTHCAL_INFO;
95
96
97 /* Offsets of days in the week to the weekday of january 1. */
98 static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
99
100
101 #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongA(hwnd, 0))
102
103 /* helper functions */
104
105 /* returns the number of days in any given month, checking for leap days */
106 /* january is 1, december is 12 */
107 int MONTHCAL_MonthLength(int month, int year)
108 {
109 const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0};
110 /*Wrap around, this eases handleing*/
111 if(month == 0)
112 month = 12;
113 if(month == 13)
114 month = 1;
115
116 /* if we have a leap year add 1 day to February */
117 /* a leap year is a year either divisible by 400 */
118 /* or divisible by 4 and not by 100 */
119 if(month == 2) { /* February */
120 return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) &&
121 (year%4 == 0)) ? 1 : 0);
122 }
123 else {
124 return mdays[month - 1];
125 }
126 }
127
128
129 /* make sure that time is valid */
130 static int MONTHCAL_ValidateTime(SYSTEMTIME time)
131 {
132 if(time.wMonth > 12) return FALSE;
133 if(time.wDayOfWeek > 6) return FALSE;
134 if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear))
135 return FALSE;
136 if(time.wHour > 23) return FALSE;
137 if(time.wMinute > 59) return FALSE;
138 if(time.wSecond > 59) return FALSE;
139 if(time.wMilliseconds > 999) return FALSE;
140
141 return TRUE;
142 }
143
144
145 void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to)
146 {
147 to->wYear = from->wYear;
148 to->wMonth = from->wMonth;
149 to->wDayOfWeek = from->wDayOfWeek;
150 to->wDay = from->wDay;
151 to->wHour = from->wHour;
152 to->wMinute = from->wMinute;
153 to->wSecond = from->wSecond;
154 to->wMilliseconds = from->wMilliseconds;
155 }
156
157
158 /* Note:Depending on DST, this may be offset by a day.
159 Need to find out if we're on a DST place & adjust the clock accordingly.
160 Above function assumes we have a valid data.
161 Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12.
162 0 = Monday.
163 */
164
165 /* returns the day in the week(0 == monday, 6 == sunday) */
166 /* day(1 == 1st, 2 == 2nd... etc), year is the year value */
167 static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year)
168 {
169 year-=(month < 3);
170
171 return((year + year/4 - year/100 + year/400 +
172 DayOfWeekTable[month-1] + day - 1 ) % 7);
173 }
174
175 /* From a given point, calculate the row (weekpos), column(daypos)
176 and day in the calendar. day== 0 mean the last day of tha last month
177 */
178 static int MONTHCAL_CalcDayFromPos(MONTHCAL_INFO *infoPtr, int x, int y,
179 int *daypos,int *weekpos)
180 {
181 int retval, firstDay;
182
183 /* if the point is outside the x bounds of the window put
184 it at the boundry */
185 if(x > infoPtr->rcClient.right) {
186 x = infoPtr->rcClient.right ;
187 }
188
189 *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment;
190 *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment;
191
192 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7;
193 retval = *daypos + (7 * *weekpos) - firstDay;
194 return retval;
195 }
196
197 /* day is the day of the month, 1 == 1st day of the month */
198 /* sets x and y to be the position of the day */
199 /* x == day, y == week where(0,0) == firstDay, 1st week */
200 static void MONTHCAL_CalcDayXY(MONTHCAL_INFO *infoPtr, int day, int month,
201 int *x, int *y)
202 {
203 int firstDay, prevMonth;
204
205 firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7;
206
207 if(month==infoPtr->currentMonth) {
208 *x = (day + firstDay) % 7;
209 *y = (day + firstDay - *x) / 7;
210 return;
211 }
212 if(month < infoPtr->currentMonth) {
213 prevMonth = month - 1;
214 if(prevMonth==0)
215 prevMonth = 12;
216
217 *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7;
218 *y = 0;
219 return;
220 }
221
222 *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7;
223 *x = (day + firstDay + MONTHCAL_MonthLength(month,
224 infoPtr->currentYear)) % 7;
225 }
226
227
228 /* x: column(day), y: row(week) */
229 static void MONTHCAL_CalcDayRect(MONTHCAL_INFO *infoPtr, RECT *r, int x, int y)
230 {
231 r->left = infoPtr->days.left + x * infoPtr->width_increment;
232 r->right = r->left + infoPtr->width_increment;
233 r->top = infoPtr->days.top + y * infoPtr->height_increment;
234 r->bottom = r->top + infoPtr->textHeight;
235 }
236
237
238 /* sets the RECT struct r to the rectangle around the day and month */
239 /* day is the day value of the month(1 == 1st), month is the month */
240 /* value(january == 1, december == 12) */
241 static inline void MONTHCAL_CalcPosFromDay(MONTHCAL_INFO *infoPtr,
242 int day, int month, RECT *r)
243 {
244 int x, y;
245
246 MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y);
247 MONTHCAL_CalcDayRect(infoPtr, r, x, y);
248 }
249
250
251 /* day is the day in the month(1 == 1st of the month) */
252 /* month is the month value(1 == january, 12 == december) */
253 static void MONTHCAL_CircleDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day,
254 int month)
255 {
256 HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));
257 HPEN hOldPen2 = SelectObject(hdc, hRedPen);
258 POINT points[13];
259 int x, y;
260 RECT day_rect;
261
262
263 MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect);
264
265 x = day_rect.left;
266 y = day_rect.top;
267
268 points[0].x = x;
269 points[0].y = y - 1;
270 points[1].x = x + 0.8 * infoPtr->width_increment;
271 points[1].y = y - 1;
272 points[2].x = x + 0.9 * infoPtr->width_increment;
273 points[2].y = y;
274 points[3].x = x + infoPtr->width_increment;
275 points[3].y = y + 0.5 * infoPtr->height_increment;
276
277 points[4].x = x + infoPtr->width_increment;
278 points[4].y = y + 0.9 * infoPtr->height_increment;
279 points[5].x = x + 0.6 * infoPtr->width_increment;
280 points[5].y = y + 0.9 * infoPtr->height_increment;
281 points[6].x = x + 0.5 * infoPtr->width_increment;
282 points[6].y = y + 0.9 * infoPtr->height_increment; /* bring the bottom up just
283 a hair to fit inside the day rectangle */
284
285 points[7].x = x + 0.2 * infoPtr->width_increment;
286 points[7].y = y + 0.8 * infoPtr->height_increment;
287 points[8].x = x + 0.1 * infoPtr->width_increment;
288 points[8].y = y + 0.8 * infoPtr->height_increment;
289 points[9].x = x;
290 points[9].y = y + 0.5 * infoPtr->height_increment;
291
292 points[10].x = x + 0.1 * infoPtr->width_increment;
293 points[10].y = y + 0.2 * infoPtr->height_increment;
294 points[11].x = x + 0.2 * infoPtr->width_increment;
295 points[11].y = y + 0.3 * infoPtr->height_increment;
296 points[12].x = x + 0.4 * infoPtr->width_increment;
297 points[12].y = y + 0.2 * infoPtr->height_increment;
298
299 PolyBezier(hdc, points, 13);
300 DeleteObject(hRedPen);
301 SelectObject(hdc, hOldPen2);
302 }
303
304
305 static void MONTHCAL_DrawDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day, int month,
306 int x, int y, int bold)
307 {
308 char buf[10];
309 RECT r;
310 static int haveBoldFont, haveSelectedDay = FALSE;
311 HBRUSH hbr;
312 HPEN hNewPen, hOldPen = 0;
313 COLORREF oldCol = 0;
314 COLORREF oldBk = 0;
315
316 sprintf(buf, "%d", day);
317
318 /* No need to check styles: when selection is not valid, it is set to zero.
319 * 1<day<31, so evertyhing's OK.
320 */
321
322 MONTHCAL_CalcDayRect(infoPtr, &r, x, y);
323
324 if((day>=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay)
325 && (month==infoPtr->currentMonth)) {
326 HRGN hrgn;
327 RECT r2;
328
329 TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
330 TRACE("%d %d %d %d\n", r.left, r.top, r.right, r.bottom);
331 oldCol = SetTextColor(hdc, infoPtr->monthbk);
332 oldBk = SetBkColor(hdc, infoPtr->trailingtxt);
333 hbr = GetSysColorBrush(COLOR_GRAYTEXT);
334 hrgn = CreateEllipticRgn(r.left, r.top, r.right, r.bottom);
335 FillRgn(hdc, hrgn, hbr);
336
337 /* FIXME: this may need to be changed now b/c of the other
338 drawing changes 11/3/99 CMM */
339 r2.left = r.left - 0.25 * infoPtr->textWidth;
340 r2.top = r.top;
341 r2.right = r.left + 0.5 * infoPtr->textWidth;
342 r2.bottom = r.bottom;
343 if(haveSelectedDay) FillRect(hdc, &r2, hbr);
344 haveSelectedDay = TRUE;
345 } else {
346 haveSelectedDay = FALSE;
347 }
348
349 /* need to add some code for multiple selections */
350
351 if((bold) &&(!haveBoldFont)) {
352 SelectObject(hdc, infoPtr->hBoldFont);
353 haveBoldFont = TRUE;
354 }
355 if((!bold) &&(haveBoldFont)) {
356 SelectObject(hdc, infoPtr->hFont);
357 haveBoldFont = FALSE;
358 }
359
360 if(haveSelectedDay) {
361 SetTextColor(hdc, oldCol);
362 SetBkColor(hdc, oldBk);
363 }
364
365 SetBkMode(hdc,TRANSPARENT);
366 DrawTextA(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
367
368 /* draw a rectangle around the currently selected days text */
369 if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth)) {
370 hNewPen = CreatePen(PS_ALTERNATE, 0, GetSysColor(COLOR_WINDOWTEXT) );
371 hbr = GetSysColorBrush(COLOR_WINDOWTEXT);
372 FrameRect(hdc, &r, hbr);
373 SelectObject(hdc, hOldPen);
374 }
375 }
376
377
378 /* CHECKME: For `todays date', do we need to check the locale?*/
379 static void MONTHCAL_Refresh(HWND hwnd, HDC hdc, PAINTSTRUCT* ps)
380 {
381 MONTHCAL_INFO *infoPtr=MONTHCAL_GetInfoPtr(hwnd);
382 RECT *rcClient=&infoPtr->rcClient;
383 RECT *rcDraw=&infoPtr->rcDraw;
384 RECT *title=&infoPtr->title;
385 RECT *prev=&infoPtr->titlebtnprev;
386 RECT *next=&infoPtr->titlebtnnext;
387 RECT *titlemonth=&infoPtr->titlemonth;
388 RECT *titleyear=&infoPtr->titleyear;
389 RECT dayrect;
390 RECT *days=&dayrect;
391 RECT rtoday;
392 int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth;
393 int textHeight = infoPtr->textHeight, textWidth = infoPtr->textWidth;
394 SIZE size;
395 HBRUSH hbr;
396 HFONT currentFont;
397 /* LOGFONTA logFont; */
398 char buf[20];
399 char buf1[20];
400 char buf2[32];
401 COLORREF oldTextColor, oldBkColor;
402 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
403 RECT rcTemp;
404 RECT rcDay; /* used in MONTHCAL_CalcDayRect() */
405 SYSTEMTIME localtime;
406 int startofprescal;
407
408 oldTextColor = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
409
410
411 /* fill background */
412 hbr = CreateSolidBrush (infoPtr->bk);
413 FillRect(hdc, rcClient, hbr);
414 DeleteObject(hbr);
415
416 /* draw header */
417 if(IntersectRect(&rcTemp, &(ps->rcPaint), title))
418 {
419 hbr = CreateSolidBrush(infoPtr->titlebk);
420 FillRect(hdc, title, hbr);
421 DeleteObject(hbr);
422 }
423
424 /* if the previous button is pressed draw it depressed */
425 if(IntersectRect(&rcTemp, &(ps->rcPaint), prev))
426 {
427 if((infoPtr->status & MC_PREVPRESSED))
428 DrawFrameControl(hdc, prev, DFC_SCROLL,
429 DFCS_SCROLLLEFT | DFCS_PUSHED |
430 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
431 else /* if the previous button is pressed draw it depressed */
432 DrawFrameControl(hdc, prev, DFC_SCROLL,
433 DFCS_SCROLLLEFT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
434 }
435
436 /* if next button is depressed draw it depressed */
437 if(IntersectRect(&rcTemp, &(ps->rcPaint), next))
438 {
439 if((infoPtr->status & MC_NEXTPRESSED))
440 DrawFrameControl(hdc, next, DFC_SCROLL,
441 DFCS_SCROLLRIGHT | DFCS_PUSHED |
442 (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
443 else /* if the next button is pressed draw it depressed */
444 DrawFrameControl(hdc, next, DFC_SCROLL,
445 DFCS_SCROLLRIGHT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0));
446 }
447
448 oldBkColor = SetBkColor(hdc, infoPtr->titlebk);
449 SetTextColor(hdc, infoPtr->titletxt);
450 currentFont = SelectObject(hdc, infoPtr->hBoldFont);
451
452 /* titlemonth->left and right are set in MONTHCAL_UpdateSize */
453 titlemonth->left = title->left;
454 titlemonth->right = title->right;
455
456 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1,
457 buf1,sizeof(buf1));
458 sprintf(buf, "%s %ld", buf1, infoPtr->currentYear);
459
460 if(IntersectRect(&rcTemp, &(ps->rcPaint), titlemonth))
461 {
462 DrawTextA(hdc, buf, strlen(buf), titlemonth,
463 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
464 }
465
466 SelectObject(hdc, infoPtr->hFont);
467
468 /* titlemonth left/right contained rect for whole titletxt('June 1999')
469 * MCM_HitTestInfo wants month & year rects, so prepare these now.
470 *(no, we can't draw them separately; the whole text is centered)
471 */
472 GetTextExtentPoint32A(hdc, buf, strlen(buf), &size);
473 titlemonth->left = title->right / 2 - size.cx / 2;
474 titleyear->right = title->right / 2 + size.cx / 2;
475 GetTextExtentPoint32A(hdc, buf1, strlen(buf1), &size);
476 titlemonth->right = titlemonth->left + size.cx;
477 titleyear->left = titlemonth->right;
478
479 /* draw month area */
480 rcTemp.top=infoPtr->wdays.top;
481 rcTemp.left=infoPtr->wdays.left;
482 rcTemp.bottom=infoPtr->todayrect.bottom;
483 rcTemp.right =infoPtr->todayrect.right;
484 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp))
485 {
486 hbr = CreateSolidBrush(infoPtr->monthbk);
487 FillRect(hdc, &rcTemp, hbr);
488 DeleteObject(hbr);
489 }
490
491 /* draw line under day abbreviatons */
492
493 MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL);
494
495 LineTo(hdc, rcDraw->right - 3, title->bottom + textHeight + 1);
496
497 prevMonth = infoPtr->currentMonth - 1;
498 if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */
499 prevMonth = 12; /* december(12) of the previous year */
500
501 infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right;
502 /* draw day abbreviations */
503
504 SetBkColor(hdc, infoPtr->monthbk);
505 SetTextColor(hdc, infoPtr->trailingtxt);
506
507 /* copy this rect so we can change the values without changing */
508 /* the original version */
509 days->left = infoPtr->wdays.left;
510 days->right = days->left + infoPtr->width_increment;
511 days->top = infoPtr->wdays.top;
512 days->bottom = infoPtr->wdays.bottom;
513
514 i = infoPtr->firstDay;
515
516 for(j=0; j<7; j++) {
517 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i +j)%7,
518 buf,sizeof(buf));
519 DrawTextA(hdc, buf, strlen(buf), days,
520 DT_CENTER | DT_VCENTER | DT_SINGLELINE );
521 days->left+=infoPtr->width_increment;
522 days->right+=infoPtr->width_increment;
523 }
524
525 /* draw day numbers; first, the previous month */
526
527 firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear);
528
529 day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) +
530 (infoPtr->firstDay + 7 - firstDay)%7 + 1;
531 if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear))
532 day -=7;
533 startofprescal = day;
534 mask = 1<<(day-1);
535
536 i = 0;
537 m = 0;
538 while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) {
539 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
540 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
541 {
542 MONTHCAL_DrawDay(hdc, infoPtr, day, prevMonth, i, 0,
543 infoPtr->monthdayState[m] & mask);
544 }
545
546 mask<<=1;
547 day++;
548 i++;
549 }
550
551 /* draw `current' month */
552
553 day = 1; /* start at the beginning of the current month */
554
555 infoPtr->firstDayplace = i;
556 SetTextColor(hdc, infoPtr->txt);
557 m++;
558 mask = 1;
559
560 /* draw the first week of the current month */
561 while(i<7) {
562 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0);
563 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
564 {
565
566 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, 0,
567 infoPtr->monthdayState[m] & mask);
568
569 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
570 (day==infoPtr->todaysDate.wDay) &&
571 (infoPtr->currentYear == infoPtr->todaysDate.wYear)) {
572 if(!(dwStyle & MCS_NOTODAYCIRCLE))
573 MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth);
574 }
575 }
576
577 mask<<=1;
578 day++;
579 i++;
580 }
581
582 j = 1; /* move to the 2nd week of the current month */
583 i = 0; /* move back to sunday */
584 while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) {
585 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
586 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
587 {
588 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, j,
589 infoPtr->monthdayState[m] & mask);
590
591 if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) &&
592 (day==infoPtr->todaysDate.wDay) &&
593 (infoPtr->currentYear == infoPtr->todaysDate.wYear))
594 if(!(dwStyle & MCS_NOTODAYCIRCLE))
595 MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth);
596 }
597 mask<<=1;
598 day++;
599 i++;
600 if(i>6) { /* past saturday, goto the next weeks sunday */
601 i = 0;
602 j++;
603 }
604 }
605
606 /* draw `next' month */
607
608 day = 1; /* start at the first day of the next month */
609 m++;
610 mask = 1;
611
612 SetTextColor(hdc, infoPtr->trailingtxt);
613 while((i<7) &&(j<6)) {
614 MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j);
615 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay))
616 {
617 MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth + 1, i, j,
618 infoPtr->monthdayState[m] & mask);
619 }
620
621 mask<<=1;
622 day++;
623 i++;
624 if(i==7) { /* past saturday, go to next week's sunday */
625 i = 0;
626 j++;
627 }
628 }
629 SetTextColor(hdc, infoPtr->txt);
630
631
632 /* draw `today' date if style allows it, and draw a circle before today's
633 * date if necessary */
634
635 if(!(dwStyle & MCS_NOTODAY)) {
636 int offset = 0;
637 if(!(dwStyle & MCS_NOTODAYCIRCLE)) {
638 /*day is the number of days from nextmonth we put on the calendar */
639 MONTHCAL_CircleDay(hdc, infoPtr,
640 day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear),
641 infoPtr->currentMonth);
642 offset+=textWidth;
643 }
644 if (!LoadStringA(COMCTL32_hModule,IDM_TODAY,buf1,sizeof(buf1)))
645 {
646 WARN("Can't load resource\n");
647 strcpy(buf1,"Today:");
648 }
649 MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6);
650 MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime);
651 GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,sizeof(buf2));
652 sprintf(buf, "%s %s", buf1,buf2);
653 SelectObject(hdc, infoPtr->hBoldFont);
654
655 if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday))
656 {
657 DrawTextA(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE);
658 DrawTextA(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
659 }
660 SelectObject(hdc, infoPtr->hFont);
661 }
662
663 /*eventually draw week numbers*/
664 if(dwStyle & MCS_WEEKNUMBERS) {
665 /* display weeknumbers*/
666 int mindays;
667
668 /* Rules what week to call the first week of a new year:
669 LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?):
670 The week containing Jan 1 is the first week of year
671 LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany):
672 First week of year must contain 4 days of the new year
673 LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?)
674 The first week of the year must contain only days of the new year
675 */
676 GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR,
677 buf, sizeof(buf));
678 sscanf(buf, "%d", &weeknum);
679 switch (weeknum)
680 {
681 case 1: mindays = 6;
682 break;
683 case 2: mindays = 3;
684 break;
685 case 0:
686 default:
687 mindays = 0;
688 }
689 if (infoPtr->currentMonth < 2)
690 {
691 /* calculate all those exceptions for january */
692 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
693 if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays)
694 weeknum =1;
695 else
696 {
697 weeknum = 0;
698 for(i=0; i<11; i++)
699 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1);
700 weeknum +=startofprescal+ 7;
701 weeknum /=7;
702 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1);
703 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
704 weeknum++;
705 }
706 }
707 else
708 {
709 weeknum = 0;
710 for(i=0; i<prevMonth-1; i++)
711 weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear);
712 weeknum +=startofprescal+ 7;
713 weeknum /=7;
714 weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear);
715 if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays)
716 weeknum++;
717 }
718 days->left = infoPtr->weeknums.left;
719 days->right = infoPtr->weeknums.right;
720 days->top = infoPtr->weeknums.top;
721 days->bottom = days->top +infoPtr->height_increment;
722 for(i=0; i<6; i++) {
723 if((i==0)&&(weeknum>50))
724 {
725 sprintf(buf, "%d", weeknum);
726 weeknum=0;
727 }
728 else if((i==5)&&(weeknum>47))
729 {
730 sprintf(buf, "%d", 1);
731 }
732 else
733 sprintf(buf, "%d", weeknum + i);
734 DrawTextA(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE );
735 days->top+=infoPtr->height_increment;
736 days->bottom+=infoPtr->height_increment;
737 }
738
739 MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL);
740 LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom );
741
742 }
743 /* currentFont was font at entering Refresh */
744
745 SetBkColor(hdc, oldBkColor);
746 SelectObject(hdc, currentFont);
747 SetTextColor(hdc, oldTextColor);
748 }
749
750
751 static LRESULT
752 MONTHCAL_GetMinReqRect(HWND hwnd, WPARAM wParam, LPARAM lParam)
753 {
754 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
755 LPRECT lpRect = (LPRECT) lParam;
756 TRACE("%x %lx\n", wParam, lParam);
757
758 /* validate parameters */
759
760 if((infoPtr==NULL) ||(lpRect == NULL) ) return FALSE;
761
762 lpRect->left = infoPtr->rcClient.left;
763 lpRect->right = infoPtr->rcClient.right;
764 lpRect->top = infoPtr->rcClient.top;
765 lpRect->bottom = infoPtr->rcClient.bottom;
766 return TRUE;
767 }
768
769
770 static LRESULT
771 MONTHCAL_GetColor(HWND hwnd, WPARAM wParam, LPARAM lParam)
772 {
773 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
774
775 TRACE("%x %lx\n", wParam, lParam);
776
777 switch((int)wParam) {
778 case MCSC_BACKGROUND:
779 return infoPtr->bk;
780 case MCSC_TEXT:
781 return infoPtr->txt;
782 case MCSC_TITLEBK:
783 return infoPtr->titlebk;
784 case MCSC_TITLETEXT:
785 return infoPtr->titletxt;
786 case MCSC_MONTHBK:
787 return infoPtr->monthbk;
788 case MCSC_TRAILINGTEXT:
789 return infoPtr->trailingtxt;
790 }
791
792 return -1;
793 }
794
795
796 static LRESULT
797 MONTHCAL_SetColor(HWND hwnd, WPARAM wParam, LPARAM lParam)
798 {
799 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
800 int prev = -1;
801
802 TRACE("%x %lx\n", wParam, lParam);
803
804 switch((int)wParam) {
805 case MCSC_BACKGROUND:
806 prev = infoPtr->bk;
807 infoPtr->bk = (COLORREF)lParam;
808 break;
809 case MCSC_TEXT:
810 prev = infoPtr->txt;
811 infoPtr->txt = (COLORREF)lParam;
812 break;
813 case MCSC_TITLEBK:
814 prev = infoPtr->titlebk;
815 infoPtr->titlebk = (COLORREF)lParam;
816 break;
817 case MCSC_TITLETEXT:
818 prev=infoPtr->titletxt;
819 infoPtr->titletxt = (COLORREF)lParam;
820 break;
821 case MCSC_MONTHBK:
822 prev = infoPtr->monthbk;
823 infoPtr->monthbk = (COLORREF)lParam;
824 break;
825 case MCSC_TRAILINGTEXT:
826 prev = infoPtr->trailingtxt;
827 infoPtr->trailingtxt = (COLORREF)lParam;
828 break;
829 }
830
831 InvalidateRect(hwnd, NULL, FALSE);
832 return prev;
833 }
834
835
836 static LRESULT
837 MONTHCAL_GetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam)
838 {
839 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
840
841 TRACE("%x %lx\n", wParam, lParam);
842
843 if(infoPtr->delta)
844 return infoPtr->delta;
845 else
846 return infoPtr->visible;
847 }
848
849
850 static LRESULT
851 MONTHCAL_SetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam)
852 {
853 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
854 int prev = infoPtr->delta;
855
856 TRACE("%x %lx\n", wParam, lParam);
857
858 infoPtr->delta = (int)wParam;
859 return prev;
860 }
861
862
863 static LRESULT
864 MONTHCAL_GetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam)
865 {
866 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
867
868 return infoPtr->firstDay;
869 }
870
871
872 /* sets the first day of the week that will appear in the control */
873 /* 0 == Monday, 6 == Sunday */
874 /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */
875 /* FIXME: we need more error checking here */
876 static LRESULT
877 MONTHCAL_SetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam)
878 {
879 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
880 int prev = infoPtr->firstDay;
881 char buf[40];
882 int day;
883
884 TRACE("%x %lx\n", wParam, lParam);
885
886 if((lParam >= 0) && (lParam < 7)) {
887 infoPtr->firstDay = (int)lParam;
888 }
889 else
890 {
891 GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK,
892 buf, sizeof(buf));
893 TRACE("%s %d\n", buf, strlen(buf));
894 if(sscanf(buf, "%d", &day) == 1)
895 infoPtr->firstDay = day;
896 else
897 infoPtr->firstDay = 0;
898 }
899 return prev;
900 }
901
902
903 /* FIXME: fill this in */
904 static LRESULT
905 MONTHCAL_GetMonthRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
906 {
907 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
908
909 TRACE("%x %lx\n", wParam, lParam);
910 FIXME("stub\n");
911
912 return infoPtr->monthRange;
913 }
914
915
916 static LRESULT
917 MONTHCAL_GetMaxTodayWidth(HWND hwnd)
918 {
919 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
920
921 return(infoPtr->todayrect.right - infoPtr->todayrect.left);
922 }
923
924
925 /* FIXME: are validated times taken from current date/time or simply
926 * copied?
927 * FIXME: check whether MCM_GETMONTHRANGE shows correct result after
928 * adjusting range with MCM_SETRANGE
929 */
930
931 static LRESULT
932 MONTHCAL_SetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
933 {
934 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
935 SYSTEMTIME lprgSysTimeArray[1];
936 int prev;
937
938 TRACE("%x %lx\n", wParam, lParam);
939
940 if(wParam & GDTR_MAX) {
941 if(MONTHCAL_ValidateTime(lprgSysTimeArray[1])){
942 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxDate);
943 infoPtr->rangeValid|=GDTR_MAX;
944 } else {
945 GetSystemTime(&infoPtr->todaysDate);
946 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
947 }
948 }
949 if(wParam & GDTR_MIN) {
950 if(MONTHCAL_ValidateTime(lprgSysTimeArray[0])) {
951 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->maxDate);
952 infoPtr->rangeValid|=GDTR_MIN;
953 } else {
954 GetSystemTime(&infoPtr->todaysDate);
955 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
956 }
957 }
958
959 prev = infoPtr->monthRange;
960 infoPtr->monthRange = infoPtr->maxDate.wMonth - infoPtr->minDate.wMonth;
961
962 if(infoPtr->monthRange!=prev) {
963 COMCTL32_ReAlloc(infoPtr->monthdayState,
964 infoPtr->monthRange * sizeof(MONTHDAYSTATE));
965 }
966
967 return 1;
968 }
969
970
971 /* CHECKME: At the moment, we copy ranges anyway,regardless of
972 * infoPtr->rangeValid; a invalid range is simply filled with zeros in
973 * SetRange. Is this the right behavior?
974 */
975
976 static LRESULT
977 MONTHCAL_GetRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
978 {
979 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
980 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *)lParam;
981
982 /* validate parameters */
983
984 if((infoPtr==NULL) || (lprgSysTimeArray==NULL)) return FALSE;
985
986 MONTHCAL_CopyTime(&infoPtr->maxDate, &lprgSysTimeArray[1]);
987 MONTHCAL_CopyTime(&infoPtr->minDate, &lprgSysTimeArray[0]);
988
989 return infoPtr->rangeValid;
990 }
991
992
993 static LRESULT
994 MONTHCAL_SetDayState(HWND hwnd, WPARAM wParam, LPARAM lParam)
995
996 {
997 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
998 int i, iMonths = (int)wParam;
999 MONTHDAYSTATE *dayStates = (LPMONTHDAYSTATE)lParam;
1000
1001 TRACE("%x %lx\n", wParam, lParam);
1002 if(iMonths!=infoPtr->monthRange) return 0;
1003
1004 for(i=0; i<iMonths; i++)
1005 infoPtr->monthdayState[i] = dayStates[i];
1006 return 1;
1007 }
1008
1009 static LRESULT
1010 MONTHCAL_GetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam)
1011 {
1012 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1013 SYSTEMTIME *lpSel = (SYSTEMTIME *) lParam;
1014
1015 TRACE("%x %lx\n", wParam, lParam);
1016 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1017 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1018
1019 MONTHCAL_CopyTime(&infoPtr->minSel, lpSel);
1020 return TRUE;
1021 }
1022
1023 /* FIXME: if the specified date is not visible, make it visible */
1024 /* FIXME: redraw? */
1025 static LRESULT
1026 MONTHCAL_SetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam)
1027 {
1028 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1029 SYSTEMTIME *lpSel = (SYSTEMTIME *)lParam;
1030
1031 TRACE("%x %lx\n", wParam, lParam);
1032 if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE;
1033 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE;
1034
1035 TRACE("%d %d\n", lpSel->wMonth, lpSel->wDay);
1036
1037 MONTHCAL_CopyTime(lpSel, &infoPtr->minSel);
1038 MONTHCAL_CopyTime(lpSel, &infoPtr->maxSel);
1039
1040 InvalidateRect(hwnd, NULL, FALSE);
1041
1042 return TRUE;
1043 }
1044
1045
1046 static LRESULT
1047 MONTHCAL_GetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam)
1048 {
1049 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1050
1051 TRACE("%x %lx\n", wParam, lParam);
1052 return infoPtr->maxSelCount;
1053 }
1054
1055
1056 static LRESULT
1057 MONTHCAL_SetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam)
1058 {
1059 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1060
1061 TRACE("%x %lx\n", wParam, lParam);
1062 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) {
1063 infoPtr->maxSelCount = wParam;
1064 }
1065
1066 return TRUE;
1067 }
1068
1069
1070 static LRESULT
1071 MONTHCAL_GetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
1072 {
1073 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1074 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1075
1076 TRACE("%x %lx\n", wParam, lParam);
1077
1078 /* validate parameters */
1079
1080 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1081
1082 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT)
1083 {
1084 MONTHCAL_CopyTime(&infoPtr->maxSel, &lprgSysTimeArray[1]);
1085 MONTHCAL_CopyTime(&infoPtr->minSel, &lprgSysTimeArray[0]);
1086 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1087 return TRUE;
1088 }
1089
1090 return FALSE;
1091 }
1092
1093
1094 static LRESULT
1095 MONTHCAL_SetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam)
1096 {
1097 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1098 SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam;
1099
1100 TRACE("%x %lx\n", wParam, lParam);
1101
1102 /* validate parameters */
1103
1104 if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE;
1105
1106 if(GetWindowLongA( hwnd, GWL_STYLE) & MCS_MULTISELECT)
1107 {
1108 MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxSel);
1109 MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minSel);
1110 TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay);
1111 return TRUE;
1112 }
1113
1114 return FALSE;
1115 }
1116
1117
1118 static LRESULT
1119 MONTHCAL_GetToday(HWND hwnd, WPARAM wParam, LPARAM lParam)
1120 {
1121 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1122 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1123
1124 TRACE("%x %lx\n", wParam, lParam);
1125
1126 /* validate parameters */
1127
1128 if((infoPtr==NULL) || (lpToday==NULL)) return FALSE;
1129 MONTHCAL_CopyTime(&infoPtr->todaysDate, lpToday);
1130 return TRUE;
1131 }
1132
1133
1134 static LRESULT
1135 MONTHCAL_SetToday(HWND hwnd, WPARAM wParam, LPARAM lParam)
1136 {
1137 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1138 SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam;
1139
1140 TRACE("%x %lx\n", wParam, lParam);
1141
1142 /* validate parameters */
1143
1144 if((infoPtr==NULL) ||(lpToday==NULL)) return FALSE;
1145 MONTHCAL_CopyTime(lpToday, &infoPtr->todaysDate);
1146 InvalidateRect(hwnd, NULL, FALSE);
1147 return TRUE;
1148 }
1149
1150
1151 static LRESULT
1152 MONTHCAL_HitTest(HWND hwnd, LPARAM lParam)
1153 {
1154 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1155 PMCHITTESTINFO lpht = (PMCHITTESTINFO)lParam;
1156 UINT x,y;
1157 DWORD retval;
1158 int day,wday,wnum;
1159
1160
1161 x = lpht->pt.x;
1162 y = lpht->pt.y;
1163 retval = MCHT_NOWHERE;
1164
1165
1166 /* Comment in for debugging...
1167 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,
1168 infoPtr->wdays.left, infoPtr->wdays.right,
1169 infoPtr->wdays.top, infoPtr->wdays.bottom,
1170 infoPtr->days.left, infoPtr->days.right,
1171 infoPtr->days.top, infoPtr->days.bottom,
1172 infoPtr->todayrect.left, infoPtr->todayrect.right,
1173 infoPtr->todayrect.top, infoPtr->todayrect.bottom,
1174 infoPtr->weeknums.left, infoPtr->weeknums.right,
1175 infoPtr->weeknums.top, infoPtr->weeknums.bottom);
1176 */
1177
1178 /* are we in the header? */
1179
1180 if(PtInRect(&infoPtr->title, lpht->pt)) {
1181 if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) {
1182 retval = MCHT_TITLEBTNPREV;
1183 goto done;
1184 }
1185 if(PtInRect(&infoPtr->titlebtnnext, lpht->pt)) {
1186 retval = MCHT_TITLEBTNNEXT;
1187 goto done;
1188 }
1189 if(PtInRect(&infoPtr->titlemonth, lpht->pt)) {
1190 retval = MCHT_TITLEMONTH;
1191 goto done;
1192 }
1193 if(PtInRect(&infoPtr->titleyear, lpht->pt)) {
1194 retval = MCHT_TITLEYEAR;
1195 goto done;
1196 }
1197
1198 retval = MCHT_TITLE;
1199 goto done;
1200 }
1201
1202 day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum);
1203 if(PtInRect(&infoPtr->wdays, lpht->pt)) {
1204 retval = MCHT_CALENDARDAY;
1205 lpht->st.wYear = infoPtr->currentYear;
1206 lpht->st.wMonth = (day < 1)? infoPtr->currentMonth -1 : infoPtr->currentMonth;
1207 lpht->st.wDay = (day < 1)?
1208 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : day;
1209 goto done;
1210 }
1211 if(PtInRect(&infoPtr->weeknums, lpht->pt)) {
1212 retval = MCHT_CALENDARWEEKNUM;
1213 lpht->st.wYear = infoPtr->currentYear;
1214 lpht->st.wMonth = (day < 1) ? infoPtr->currentMonth -1 :
1215 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1216 infoPtr->currentMonth +1 :infoPtr->currentMonth;
1217 lpht->st.wDay = (day < 1 ) ?
1218 MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day :
1219 (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ?
1220 day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) : day;
1221 goto done;
1222 }
1223 if(PtInRect(&infoPtr->days, lpht->pt))
1224 {
1225 lpht->st.wYear = infoPtr->currentYear;
1226 if ( day < 1)
1227 {
1228 retval = MCHT_CALENDARDATEPREV;
1229 lpht->st.wMonth = infoPtr->currentMonth - 1;
1230 if (lpht->st.wMonth <1)
1231 {
1232 lpht->st.wMonth = 12;
1233 lpht->st.wYear--;
1234 }
1235 lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) -day;
1236 }
1237 else if (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear))
1238 {
1239 retval = MCHT_CALENDARDATENEXT;
1240 lpht->st.wMonth = infoPtr->currentMonth + 1;
1241 if (lpht->st.wMonth <12)
1242 {
1243 lpht->st.wMonth = 1;
1244 lpht->st.wYear++;
1245 }
1246 lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) ;
1247 }
1248 else {
1249 retval = MCHT_CALENDARDATE;
1250 lpht->st.wMonth = infoPtr->currentMonth;
1251 lpht->st.wDay = day;
1252 }
1253 goto done;
1254 }
1255 if(PtInRect(&infoPtr->todayrect, lpht->pt)) {
1256 retval = MCHT_TODAYLINK;
1257 goto done;
1258 }
1259
1260
1261 /* Hit nothing special? What's left must be background :-) */
1262
1263 retval = MCHT_CALENDARBK;
1264 done:
1265 lpht->uHit = retval;
1266 return retval;
1267 }
1268
1269
1270 static void MONTHCAL_GoToNextMonth(HWND hwnd, MONTHCAL_INFO *infoPtr)
1271 {
1272 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1273
1274 TRACE("MONTHCAL_GoToNextMonth\n");
1275
1276 infoPtr->currentMonth++;
1277 if(infoPtr->currentMonth > 12) {
1278 infoPtr->currentYear++;
1279 infoPtr->currentMonth = 1;
1280 }
1281
1282 if(dwStyle & MCS_DAYSTATE) {
1283 NMDAYSTATE nmds;
1284 int i;
1285
1286 nmds.nmhdr.hwndFrom = hwnd;
1287 nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1288 nmds.nmhdr.code = MCN_GETDAYSTATE;
1289 nmds.cDayState = infoPtr->monthRange;
1290 nmds.prgDayState = COMCTL32_Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1291
1292 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1293 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1294 for(i=0; i<infoPtr->monthRange; i++)
1295 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1296 }
1297 }
1298
1299
1300 static void MONTHCAL_GoToPrevMonth(HWND hwnd, MONTHCAL_INFO *infoPtr)
1301 {
1302 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1303
1304 TRACE("MONTHCAL_GoToPrevMonth\n");
1305
1306 infoPtr->currentMonth--;
1307 if(infoPtr->currentMonth < 1) {
1308 infoPtr->currentYear--;
1309 infoPtr->currentMonth = 12;
1310 }
1311
1312 if(dwStyle & MCS_DAYSTATE) {
1313 NMDAYSTATE nmds;
1314 int i;
1315
1316 nmds.nmhdr.hwndFrom = hwnd;
1317 nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1318 nmds.nmhdr.code = MCN_GETDAYSTATE;
1319 nmds.cDayState = infoPtr->monthRange;
1320 nmds.prgDayState = COMCTL32_Alloc
1321 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1322
1323 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1324 (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds);
1325 for(i=0; i<infoPtr->monthRange; i++)
1326 infoPtr->monthdayState[i] = nmds.prgDayState[i];
1327 }
1328 }
1329
1330 static LRESULT
1331 MONTHCAL_RButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam)
1332 {
1333 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1334 HMENU hMenu;
1335 POINT menupoint;
1336 char buf[32];
1337
1338 hMenu = CreatePopupMenu();
1339 if (!LoadStringA(COMCTL32_hModule,IDM_GOTODAY,buf,sizeof(buf)))
1340 {
1341 WARN("Can't load resource\n");
1342 strcpy(buf,"Go to Today:");
1343 }
1344 AppendMenuA(hMenu, MF_STRING|MF_ENABLED,1, buf);
1345 menupoint.x=(INT)LOWORD(lParam);
1346 menupoint.y=(INT)HIWORD(lParam);
1347 ClientToScreen(hwnd, &menupoint);
1348 if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD,
1349 menupoint.x,menupoint.y,0,hwnd,NULL))
1350 {
1351 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1352 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1353 InvalidateRect(hwnd, NULL, FALSE);
1354 }
1355 return 0;
1356 }
1357
1358 static LRESULT
1359 MONTHCAL_LButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam)
1360 {
1361 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1362 MCHITTESTINFO ht;
1363 DWORD hit;
1364 HMENU hMenu;
1365 RECT rcDay; /* used in determining area to invalidate */
1366 char buf[32];
1367 int i;
1368 POINT menupoint;
1369 TRACE("%x %lx\n", wParam, lParam);
1370
1371 if (infoPtr->hWndYearUpDown)
1372 {
1373 infoPtr->currentYear=SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)0);
1374 if(!DestroyWindow(infoPtr->hWndYearUpDown))
1375 {
1376 FIXME("Can't destroy Updown Control\n");
1377 }
1378 else
1379 infoPtr->hWndYearUpDown=0;
1380 if(!DestroyWindow(infoPtr->hWndYearEdit))
1381 {
1382 FIXME("Can't destroy Updown Control\n");
1383 }
1384 else
1385 infoPtr->hWndYearEdit=0;
1386 InvalidateRect(hwnd, NULL, FALSE);
1387 }
1388
1389 ht.pt.x = (INT)LOWORD(lParam);
1390 ht.pt.y = (INT)HIWORD(lParam);
1391 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1392
1393 /* FIXME: these flags should be checked by */
1394 /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */
1395 /* multi-bit */
1396 if(hit ==MCHT_TITLEBTNNEXT) {
1397 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1398 infoPtr->status = MC_NEXTPRESSED;
1399 SetTimer(hwnd, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1400 InvalidateRect(hwnd, NULL, FALSE);
1401 return TRUE;
1402 }
1403 if(hit == MCHT_TITLEBTNPREV){
1404 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1405 infoPtr->status = MC_PREVPRESSED;
1406 SetTimer(hwnd, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0);
1407 InvalidateRect(hwnd, NULL, FALSE);
1408 return TRUE;
1409 }
1410
1411 if(hit == MCHT_TITLEMONTH) {
1412 hMenu = CreatePopupMenu();
1413
1414 for (i=0; i<12;i++)
1415 {
1416 GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i,
1417 buf,sizeof(buf));
1418 AppendMenuA(hMenu, MF_STRING|MF_ENABLED,i+1, buf);
1419 }
1420 menupoint.x=infoPtr->titlemonth.right;
1421 menupoint.y=infoPtr->titlemonth.bottom;
1422 ClientToScreen(hwnd, &menupoint);
1423 i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD,
1424 menupoint.x,menupoint.y,0,hwnd,NULL);
1425 if ((i>0) && (i<13))
1426 {
1427 infoPtr->currentMonth=i;
1428 InvalidateRect(hwnd, NULL, FALSE);
1429 }
1430 }
1431 if(hit == MCHT_TITLEYEAR) {
1432 infoPtr->hWndYearEdit=CreateWindowExA(0,
1433 "EDIT",
1434 0,
1435 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT,
1436 infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top,
1437 infoPtr->titleyear.right-infoPtr->titleyear.left,
1438 infoPtr->textHeight,
1439 hwnd,
1440 (HMENU)NULL,
1441 (HINSTANCE)NULL,
1442 NULL);
1443 infoPtr->hWndYearUpDown=CreateWindowExA(0,
1444 UPDOWN_CLASSA,
1445 0,
1446 WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS,
1447 infoPtr->titleyear.right+6,infoPtr->titlebtnnext.top,
1448 20,
1449 infoPtr->textHeight,
1450 hwnd,
1451 (HMENU)NULL,
1452 (HINSTANCE)NULL,
1453 NULL);
1454 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETRANGE, (WPARAM) 0, MAKELONG (9999, 1753));
1455 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, (LPARAM)0 );
1456 SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)infoPtr->currentYear );
1457 return TRUE;
1458
1459 }
1460 if(hit == MCHT_TODAYLINK) {
1461 infoPtr->currentMonth=infoPtr->todaysDate.wMonth;
1462 infoPtr->currentYear=infoPtr->todaysDate.wYear;
1463 InvalidateRect(hwnd, NULL, FALSE);
1464 return TRUE;
1465 }
1466 if(hit && MCHT_CALENDARDATE) {
1467 SYSTEMTIME selArray[2];
1468 NMSELCHANGE nmsc;
1469
1470 TRACE("MCHT_CALENDARDATE\n");
1471 nmsc.nmhdr.hwndFrom = hwnd;
1472 nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1473 nmsc.nmhdr.code = MCN_SELCHANGE;
1474 MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel);
1475 MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel);
1476
1477 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1478 (WPARAM)nmsc.nmhdr.idFrom,(LPARAM)&nmsc);
1479
1480 MONTHCAL_CopyTime(&ht.st, &selArray[0]);
1481 MONTHCAL_CopyTime(&ht.st, &selArray[1]);
1482 MONTHCAL_SetSelRange(hwnd,0,(LPARAM) &selArray);
1483
1484 /* redraw both old and new days if the selected day changed */
1485 if(infoPtr->curSelDay != ht.st.wDay) {
1486 MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay);
1487 InvalidateRect(hwnd, &rcDay, TRUE);
1488
1489 MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay);
1490 InvalidateRect(hwnd, &rcDay, TRUE);
1491 }
1492
1493 infoPtr->firstSelDay = ht.st.wDay;
1494 infoPtr->curSelDay = ht.st.wDay;
1495 infoPtr->status = MC_SEL_LBUTDOWN;
1496 return TRUE;
1497 }
1498
1499 return 0;
1500 }
1501
1502
1503 static LRESULT
1504 MONTHCAL_LButtonUp(HWND hwnd, WPARAM wParam, LPARAM lParam)
1505 {
1506 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1507 NMSELCHANGE nmsc;
1508 NMHDR nmhdr;
1509 BOOL redraw = FALSE;
1510 MCHITTESTINFO ht;
1511 DWORD hit;
1512
1513 TRACE("\n");
1514
1515 if(infoPtr->status & MC_NEXTPRESSED) {
1516 KillTimer(hwnd, MC_NEXTMONTHTIMER);
1517 redraw = TRUE;
1518 }
1519 if(infoPtr->status & MC_PREVPRESSED) {
1520 KillTimer(hwnd, MC_PREVMONTHTIMER);
1521 redraw = TRUE;
1522 }
1523
1524 ht.pt.x = (INT)LOWORD(lParam);
1525 ht.pt.y = (INT)HIWORD(lParam);
1526 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1527
1528 infoPtr->status = MC_SEL_LBUTUP;
1529
1530 if(hit ==MCHT_CALENDARDATENEXT) {
1531 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1532 InvalidateRect(hwnd, NULL, FALSE);
1533 return TRUE;
1534 }
1535 if(hit == MCHT_CALENDARDATEPREV){
1536 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1537 InvalidateRect(hwnd, NULL, FALSE);
1538 return TRUE;
1539 }
1540 nmhdr.hwndFrom = hwnd;
1541 nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID);
1542 nmhdr.code = NM_RELEASEDCAPTURE;
1543 TRACE("Sent notification from %x to %x\n", hwnd, GetParent(hwnd));
1544
1545 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1546 (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr);
1547
1548 nmsc.nmhdr.hwndFrom = hwnd;
1549 nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
1550 nmsc.nmhdr.code = MCN_SELECT;
1551 MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel);
1552 MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel);
1553
1554 SendMessageA(GetParent(hwnd), WM_NOTIFY,
1555 (WPARAM)nmsc.nmhdr.idFrom, (LPARAM)&nmsc);
1556
1557 /* redraw if necessary */
1558 if(redraw)
1559 InvalidateRect(hwnd, NULL, FALSE);
1560
1561 return 0;
1562 }
1563
1564
1565 static LRESULT
1566 MONTHCAL_Timer(HWND hwnd, WPARAM wParam, LPARAM lParam)
1567 {
1568 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1569 BOOL redraw = FALSE;
1570
1571 TRACE(" %d\n", wParam);
1572 if(!infoPtr) return 0;
1573
1574 switch(wParam) {
1575 case MC_NEXTMONTHTIMER:
1576 redraw = TRUE;
1577 MONTHCAL_GoToNextMonth(hwnd, infoPtr);
1578 break;
1579 case MC_PREVMONTHTIMER:
1580 redraw = TRUE;
1581 MONTHCAL_GoToPrevMonth(hwnd, infoPtr);
1582 break;
1583 default:
1584 ERR("got unknown timer\n");
1585 }
1586
1587 /* redraw only if necessary */
1588 if(redraw)
1589 InvalidateRect(hwnd, NULL, FALSE);
1590
1591 return 0;
1592 }
1593
1594
1595 static LRESULT
1596 MONTHCAL_MouseMove(HWND hwnd, WPARAM wParam, LPARAM lParam)
1597 {
1598 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1599 MCHITTESTINFO ht;
1600 int oldselday, selday, hit;
1601 RECT r;
1602
1603 if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0;
1604
1605 ht.pt.x = LOWORD(lParam);
1606 ht.pt.y = HIWORD(lParam);
1607
1608 hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht);
1609
1610 /* not on the calendar date numbers? bail out */
1611 TRACE("hit:%x\n",hit);
1612 if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0;
1613
1614 selday = ht.st.wDay;
1615 oldselday = infoPtr->curSelDay;
1616 infoPtr->curSelDay = selday;
1617 MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r);
1618
1619 if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) {
1620 SYSTEMTIME selArray[2];
1621 int i;
1622
1623 MONTHCAL_GetSelRange(hwnd, 0, (LPARAM)&selArray);
1624 i = 0;
1625 if(infoPtr->firstSelDay==selArray[0].wDay) i=1;
1626 TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1627 if(infoPtr->firstSelDay==selArray[1].wDay) {
1628 /* 1st time we get here: selArray[0]=selArray[1]) */
1629 /* if we're still at the first selected date, return */
1630 if(infoPtr->firstSelDay==selday) goto done;
1631 if(selday<infoPtr->firstSelDay) i = 0;
1632 }
1633
1634 if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) {
1635 if(selday>infoPtr->firstSelDay)
1636 selday = infoPtr->firstSelDay + infoPtr->maxSelCount;
1637 else
1638 selday = infoPtr->firstSelDay - infoPtr->maxSelCount;
1639 }
1640
1641 if(selArray[i].wDay!=selday) {
1642 TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i);
1643
1644 selArray[i].wDay = selday;
1645
1646 if(selArray[0].wDay>selArray[1].wDay) {
1647 DWORD tempday;
1648 tempday = selArray[1].wDay;
1649 selArray[1].wDay = selArray[0].wDay;
1650 selArray[0].wDay = tempday;
1651 }
1652
1653 MONTHCAL_SetSelRange(hwnd, 0, (LPARAM)&selArray);
1654 }
1655 }
1656
1657 done:
1658
1659 /* only redraw if the currently selected day changed */
1660 /* FIXME: this should specify a rectangle containing only the days that changed */
1661 /* using InvalidateRect */
1662 if(oldselday != infoPtr->curSelDay)
1663 InvalidateRect(hwnd, NULL, FALSE);
1664
1665 return 0;
1666 }
1667
1668
1669 static LRESULT
1670 MONTHCAL_Paint(HWND hwnd, WPARAM wParam)
1671 {
1672 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1673 HDC hdc;
1674 PAINTSTRUCT ps;
1675
1676 /* fill ps.rcPaint with a default rect */
1677 memcpy(&(ps.rcPaint), &(infoPtr->rcClient), sizeof(infoPtr->rcClient));
1678
1679 hdc = (wParam==0 ? BeginPaint(hwnd, &ps) : (HDC)wParam);
1680 MONTHCAL_Refresh(hwnd, hdc, &ps);
1681 if(!wParam) EndPaint(hwnd, &ps);
1682 return 0;
1683 }
1684
1685
1686 static LRESULT
1687 MONTHCAL_KillFocus(HWND hwnd, WPARAM wParam, LPARAM lParam)
1688 {
1689 TRACE("\n");
1690
1691 InvalidateRect(hwnd, NULL, TRUE);
1692
1693 return 0;
1694 }
1695
1696
1697 static LRESULT
1698 MONTHCAL_SetFocus(HWND hwnd, WPARAM wParam, LPARAM lParam)
1699 {
1700 TRACE("\n");
1701
1702 InvalidateRect(hwnd, NULL, FALSE);
1703
1704 return 0;
1705 }
1706
1707 /* sets the size information */
1708 static void MONTHCAL_UpdateSize(HWND hwnd)
1709 {
1710 HDC hdc = GetDC(hwnd);
1711 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1712 RECT *rcClient=&infoPtr->rcClient;
1713 RECT *rcDraw=&infoPtr->rcDraw;
1714 RECT *title=&infoPtr->title;
1715 RECT *prev=&infoPtr->titlebtnprev;
1716 RECT *next=&infoPtr->titlebtnnext;
1717 RECT *titlemonth=&infoPtr->titlemonth;
1718 RECT *titleyear=&infoPtr->titleyear;
1719 RECT *wdays=&infoPtr->wdays;
1720 RECT *weeknumrect=&infoPtr->weeknums;
1721 RECT *days=&infoPtr->days;
1722 RECT *todayrect=&infoPtr->todayrect;
1723 SIZE size;
1724 TEXTMETRICA tm;
1725 DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
1726 HFONT currentFont;
1727 double xdiv;
1728
1729 currentFont = SelectObject(hdc, infoPtr->hFont);
1730
1731 /* FIXME: need a way to determine current font, without setting it */
1732 /*
1733 if(infoPtr->hFont!=currentFont) {
1734 SelectObject(hdc, currentFont);
1735 infoPtr->hFont=currentFont;
1736 GetObjectA(currentFont, sizeof(LOGFONTA), &logFont);
1737 logFont.lfWeight=FW_BOLD;
1738 infoPtr->hBoldFont = CreateFontIndirectA(&logFont);
1739 }
1740 */
1741
1742 /* get the height and width of each day's text */
1743 GetTextMetricsA(hdc, &tm);
1744 infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading;
1745 GetTextExtentPoint32A(hdc, "Sun", 3, &size);
1746 infoPtr->textWidth = size.cx + 2;
1747
1748 /* retrieve the controls client rectangle info infoPtr->rcClient */
1749 GetClientRect(hwnd, rcClient);
1750
1751 /* rcDraw is the rectangle the control is drawn in */
1752 rcDraw->left = rcClient->left;
1753 rcDraw->right = rcClient->right;
1754 rcDraw->top = rcClient->top;
1755 rcDraw->bottom = rcClient->bottom;
1756
1757 /* recalculate the height and width increments and offsets */
1758 /* FIXME: We use up all available width. This will inhibit having multiple
1759 calendars in a row, like win doesn
1760 */
1761 if(dwStyle & MCS_WEEKNUMBERS)
1762 xdiv=8.0;
1763 else
1764 xdiv=7.0;
1765 infoPtr->width_increment = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) / xdiv;
1766 infoPtr->height_increment = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) / 10.0;
1767 infoPtr->left_offset = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) - (infoPtr->width_increment * xdiv);
1768 infoPtr->top_offset = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) - (infoPtr->height_increment * 10.0);
1769
1770 rcDraw->bottom = rcDraw->top + 10 * infoPtr->height_increment;
1771 /* this is correct, the control does NOT expand vertically */
1772 /* like it does horizontally */
1773 /* make sure we don't move the controls bottom out of the client */
1774 /* area */
1775 /* title line has about 3 text heights, abrev days line, 6 weeksline and today circle line*/
1776 /*if((rcDraw->top + 9 * infoPtr->textHeight + 5) < rcDraw->bottom) {
1777 rcDraw->bottom = rcDraw->top + 9 * infoPtr->textHeight + 5;
1778 }*/
1779
1780 /* calculate title area */
1781 title->top = rcClient->top;
1782 title->bottom = title->top + 2 * infoPtr->height_increment;
1783 title->left = rcClient->left;
1784 title->right = rcClient->right;
1785
1786 /* set the dimensions of the next and previous buttons and center */
1787 /* the month text vertically */
1788 prev->top = next->top = title->top + 6;
1789 prev->bottom = next->bottom = title->bottom - 6;
1790 prev->left = title->left + 6;
1791 prev->right = prev->left + (title->bottom - title->top) ;
1792 next->right = title->right - 6;
1793 next->left = next->right - (title->bottom - title->top);
1794
1795 /* titlemonth->left and right change based upon the current month */
1796 /* and are recalculated in refresh as the current month may change */
1797 /* without the control being resized */
1798 titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2;
1799 titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2;
1800
1801 /* setup the dimensions of the rectangle we draw the names of the */
1802 /* days of the week in */
1803 weeknumrect->left =infoPtr->left_offset;
1804 if(dwStyle & MCS_WEEKNUMBERS)
1805 weeknumrect->right=prev->right;
1806 else
1807 weeknumrect->right=weeknumrect->left;
1808 wdays->left = days->left = weeknumrect->right;
1809 wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment;
1810 wdays->top = title->bottom ;
1811 wdays->bottom = wdays->top + infoPtr->height_increment;
1812
1813 days->top = weeknumrect->top = wdays->bottom ;
1814 days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment;
1815
1816 todayrect->left = rcClient->left;
1817 todayrect->right = rcClient->right;
1818 todayrect->top = days->bottom;
1819 todayrect->bottom = days->bottom + infoPtr->height_increment;
1820
1821 /* uncomment for excessive debugging
1822 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",
1823 infoPtr->width_increment,infoPtr->height_increment,
1824 rcClient->left, rcClient->right, rcClient->top, rcClient->bottom,
1825 title->left, title->right, title->top, title->bottom,
1826 wdays->left, wdays->right, wdays->top, wdays->bottom,
1827 days->left, days->right, days->top, days->bottom,
1828 todayrect->left,todayrect->right,todayrect->top,todayrect->bottom);
1829 */
1830
1831 /* restore the originally selected font */
1832 SelectObject(hdc, currentFont);
1833
1834 ReleaseDC(hwnd, hdc);
1835 }
1836
1837 static LRESULT MONTHCAL_Size(HWND hwnd, int Width, int Height)
1838 {
1839 TRACE("(hwnd=%x, width=%d, height=%d)\n", hwnd, Width, Height);
1840
1841 MONTHCAL_UpdateSize(hwnd);
1842
1843 /* invalidate client area and erase background */
1844 InvalidateRect(hwnd, NULL, TRUE);
1845
1846 return 0;
1847 }
1848
1849 /* FIXME: check whether dateMin/dateMax need to be adjusted. */
1850 static LRESULT
1851 MONTHCAL_Create(HWND hwnd, WPARAM wParam, LPARAM lParam)
1852 {
1853 MONTHCAL_INFO *infoPtr;
1854 LOGFONTA logFont;
1855
1856 /* allocate memory for info structure */
1857 infoPtr =(MONTHCAL_INFO*)COMCTL32_Alloc(sizeof(MONTHCAL_INFO));
1858 SetWindowLongA(hwnd, 0, (DWORD)infoPtr);
1859
1860 if(infoPtr == NULL) {
1861 ERR( "could not allocate info memory!\n");
1862 return 0;
1863 }
1864 if((MONTHCAL_INFO*)GetWindowLongA(hwnd, 0) != infoPtr) {
1865 ERR( "pointer assignment error!\n");
1866 return 0;
1867 }
1868
1869 infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT);
1870 GetObjectA(infoPtr->hFont, sizeof(LOGFONTA), &logFont);
1871 logFont.lfWeight = FW_BOLD;
1872 infoPtr->hBoldFont = CreateFontIndirectA(&logFont);
1873
1874 /* initialize info structure */
1875 /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */
1876
1877 GetSystemTime(&infoPtr->todaysDate);
1878 MONTHCAL_SetFirstDayOfWeek(hwnd,0,(LPARAM)-1);
1879 infoPtr->currentMonth = infoPtr->todaysDate.wMonth;
1880 infoPtr->currentYear = infoPtr->todaysDate.wYear;
1881 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate);
1882 MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate);
1883 infoPtr->maxSelCount = 7;
1884 infoPtr->monthRange = 3;
1885 infoPtr->monthdayState = COMCTL32_Alloc
1886 (infoPtr->monthRange * sizeof(MONTHDAYSTATE));
1887 infoPtr->titlebk = GetSysColor(COLOR_ACTIVECAPTION);
1888 infoPtr->titletxt = GetSysColor(COLOR_WINDOW);
1889 infoPtr->monthbk = GetSysColor(COLOR_WINDOW);
1890 infoPtr->trailingtxt = GetSysColor(COLOR_GRAYTEXT);
1891 infoPtr->bk = GetSysColor(COLOR_WINDOW);
1892 infoPtr->txt = GetSysColor(COLOR_WINDOWTEXT);
1893
1894 /* call MONTHCAL_UpdateSize to set all of the dimensions */
1895 /* of the control */
1896 MONTHCAL_UpdateSize(hwnd);
1897
1898 return 0;
1899 }
1900
1901
1902 static LRESULT
1903 MONTHCAL_Destroy(HWND hwnd, WPARAM wParam, LPARAM lParam)
1904 {
1905 MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd);
1906
1907 /* free month calendar info data */
1908 COMCTL32_Free(infoPtr);
1909 SetWindowLongA(hwnd, 0, 0);
1910 return 0;
1911 }
1912
1913
1914 static LRESULT WINAPI
1915 MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1916 {
1917 TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
1918 if (!MONTHCAL_GetInfoPtr(hwnd) && (uMsg != WM_CREATE))
1919 return DefWindowProcA(hwnd, uMsg, wParam, lParam);
1920 switch(uMsg)
1921 {
1922 case MCM_GETCURSEL:
1923 return MONTHCAL_GetCurSel(hwnd, wParam, lParam);
1924
1925 case MCM_SETCURSEL:
1926 return MONTHCAL_SetCurSel(hwnd, wParam, lParam);
1927
1928 case MCM_GETMAXSELCOUNT:
1929 return MONTHCAL_GetMaxSelCount(hwnd, wParam, lParam);
1930
1931 case MCM_SETMAXSELCOUNT:
1932 return MONTHCAL_SetMaxSelCount(hwnd, wParam, lParam);
1933
1934 case MCM_GETSELRANGE:
1935 return MONTHCAL_GetSelRange(hwnd, wParam, lParam);
1936
1937 case MCM_SETSELRANGE:
1938 return MONTHCAL_SetSelRange(hwnd, wParam, lParam);
1939
1940 case MCM_GETMONTHRANGE:
1941 return MONTHCAL_GetMonthRange(hwnd, wParam, lParam);
1942
1943 case MCM_SETDAYSTATE:
1944 return MONTHCAL_SetDayState(hwnd, wParam, lParam);
1945
1946 case MCM_GETMINREQRECT:
1947 return MONTHCAL_GetMinReqRect(hwnd, wParam, lParam);
1948
1949 case MCM_GETCOLOR:
1950 return MONTHCAL_GetColor(hwnd, wParam, lParam);
1951
1952 case MCM_SETCOLOR:
1953 return MONTHCAL_SetColor(hwnd, wParam, lParam);
1954
1955 case MCM_GETTODAY:
1956 return MONTHCAL_GetToday(hwnd, wParam, lParam);
1957
1958 case MCM_SETTODAY:
1959 return MONTHCAL_SetToday(hwnd, wParam, lParam);
1960
1961 case MCM_HITTEST:
1962 return MONTHCAL_HitTest(hwnd,lParam);
1963
1964 case MCM_GETFIRSTDAYOFWEEK:
1965 return MONTHCAL_GetFirstDayOfWeek(hwnd, wParam, lParam);
1966
1967 case MCM_SETFIRSTDAYOFWEEK:
1968 return MONTHCAL_SetFirstDayOfWeek(hwnd, wParam, lParam);
1969
1970 case MCM_GETRANGE:
1971 return MONTHCAL_GetRange(hwnd, wParam, lParam);
1972
1973 case MCM_SETRANGE:
1974 return MONTHCAL_SetRange(hwnd, wParam, lParam);
1975
1976 case MCM_GETMONTHDELTA:
1977 return MONTHCAL_GetMonthDelta(hwnd, wParam, lParam);
1978
1979 case MCM_SETMONTHDELTA:
1980 return MONTHCAL_SetMonthDelta(hwnd, wParam, lParam);
1981
1982 case MCM_GETMAXTODAYWIDTH:
1983 return MONTHCAL_GetMaxTodayWidth(hwnd);
1984
1985 case WM_GETDLGCODE:
1986 return DLGC_WANTARROWS | DLGC_WANTCHARS;
1987
1988 case WM_KILLFOCUS:
1989 return MONTHCAL_KillFocus(hwnd, wParam, lParam);
1990
1991 case WM_RBUTTONDOWN:
1992 return MONTHCAL_RButtonDown(hwnd, wParam, lParam);
1993
1994 case WM_LBUTTONDOWN:
1995 return MONTHCAL_LButtonDown(hwnd, wParam, lParam);
1996
1997 case WM_MOUSEMOVE:
1998 return MONTHCAL_MouseMove(hwnd, wParam, lParam);
1999
2000 case WM_LBUTTONUP:
2001 return MONTHCAL_LButtonUp(hwnd, wParam, lParam);
2002
2003 case WM_PAINT:
2004 return MONTHCAL_Paint(hwnd, wParam);
2005
2006 case WM_SETFOCUS:
2007 return MONTHCAL_SetFocus(hwnd, wParam, lParam);
2008
2009 case WM_SIZE:
2010 return MONTHCAL_Size(hwnd, (int)SLOWORD(lParam), (int)SHIWORD(lParam));
2011
2012 case WM_CREATE:
2013 return MONTHCAL_Create(hwnd, wParam, lParam);
2014
2015 case WM_TIMER:
2016 return MONTHCAL_Timer(hwnd, wParam, lParam);
2017
2018 case WM_DESTROY:
2019 return MONTHCAL_Destroy(hwnd, wParam, lParam);
2020
2021 default:
2022 if(uMsg >= WM_USER)
2023 ERR( "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam);
2024 return DefWindowProcA(hwnd, uMsg, wParam, lParam);
2025 }
2026 return 0;
2027 }
2028
2029
2030 void
2031 MONTHCAL_Register(void)
2032 {
2033 WNDCLASSA wndClass;
2034
2035 ZeroMemory(&wndClass, sizeof(WNDCLASSA));
2036 wndClass.style = CS_GLOBALCLASS;
2037 wndClass.lpfnWndProc = (WNDPROC)MONTHCAL_WindowProc;
2038 wndClass.cbClsExtra = 0;
2039 wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *);
2040 wndClass.hCursor = LoadCursorA(0, IDC_ARROWA);
2041 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2042 wndClass.lpszClassName = MONTHCAL_CLASSA;
2043
2044 RegisterClassA(&wndClass);
2045 }
2046
2047
2048 void
2049 MONTHCAL_Unregister(void)
2050 {
2051 UnregisterClassA(MONTHCAL_CLASSA, (HINSTANCE)NULL);
2052 }
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