/* Month calendar control * * Copyright 1998, 1999 Eric Kohl (ekohl@abo.rhein-zeitung.de) * Copyright 1999 Alex Priem (alexp@sci.kun.nl) * Copyright 1999 Chris Morgan and * James Abbatiello * Copyright 2000 Uwe Bonnes * * TODO: * - Notifications. * * * FIXME: handle resources better (doesn't work now); also take care of internationalization. * FIXME: keyboard handling. */ #include #include #include #include "winbase.h" #include "windef.h" #include "wingdi.h" #include "winuser.h" #include "winnls.h" #include "commctrl.h" #include "comctl32.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(monthcal); #define MC_SEL_LBUTUP 1 /* Left button released */ #define MC_SEL_LBUTDOWN 2 /* Left button pressed in calendar */ #define MC_PREVPRESSED 4 /* Prev month button pressed */ #define MC_NEXTPRESSED 8 /* Next month button pressed */ #define MC_NEXTMONTHDELAY 350 /* when continuously pressing `next */ /* month', wait 500 ms before going */ /* to the next month */ #define MC_NEXTMONTHTIMER 1 /* Timer ID's */ #define MC_PREVMONTHTIMER 2 typedef struct { COLORREF bk; COLORREF txt; COLORREF titlebk; COLORREF titletxt; COLORREF monthbk; COLORREF trailingtxt; HFONT hFont; HFONT hBoldFont; int textHeight; int textWidth; int height_increment; int width_increment; int left_offset; int top_offset; int firstDayplace; /* place of the first day of the current month */ int delta; /* scroll rate; # of months that the */ /* control moves when user clicks a scroll button */ int visible; /* # of months visible */ int firstDay; /* Start month calendar with firstDay's day */ int monthRange; MONTHDAYSTATE *monthdayState; SYSTEMTIME todaysDate; DWORD currentMonth; DWORD currentYear; int status; /* See MC_SEL flags */ int curSelDay; /* current selected day */ int firstSelDay; /* first selected day */ int maxSelCount; SYSTEMTIME minSel; SYSTEMTIME maxSel; DWORD rangeValid; SYSTEMTIME minDate; SYSTEMTIME maxDate; RECT rcClient; /* rect for whole client area */ RECT rcDraw; /* rect for drawable portion of client area */ RECT title; /* rect for the header above the calendar */ RECT titlebtnnext; /* the `next month' button in the header */ RECT titlebtnprev; /* the `prev month' button in the header */ RECT titlemonth; /* the `month name' txt in the header */ RECT titleyear; /* the `year number' txt in the header */ RECT wdays; /* week days at top */ RECT days; /* calendar area */ RECT weeknums; /* week numbers at left side */ RECT todayrect; /* `today: xx/xx/xx' text rect */ HWND hWndYearEdit; /* Window Handle of edit box to handle years */ HWND hWndYearUpDown;/* Window Handle of updown box to handle years */ } MONTHCAL_INFO, *LPMONTHCAL_INFO; /* Offsets of days in the week to the weekday of january 1. */ static const int DayOfWeekTable[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4}; #define MONTHCAL_GetInfoPtr(hwnd) ((MONTHCAL_INFO *)GetWindowLongA(hwnd, 0)) /* helper functions */ /* returns the number of days in any given month, checking for leap days */ /* january is 1, december is 12 */ int MONTHCAL_MonthLength(int month, int year) { const int mdays[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0}; /*Wrap around, this eases handleing*/ if(month == 0) month = 12; if(month == 13) month = 1; /* if we have a leap year add 1 day to February */ /* a leap year is a year either divisible by 400 */ /* or divisible by 4 and not by 100 */ if(month == 2) { /* February */ return mdays[month - 1] + ((year%400 == 0) ? 1 : ((year%100 != 0) && (year%4 == 0)) ? 1 : 0); } else { return mdays[month - 1]; } } /* make sure that time is valid */ static int MONTHCAL_ValidateTime(SYSTEMTIME time) { if(time.wMonth > 12) return FALSE; if(time.wDayOfWeek > 6) return FALSE; if(time.wDay > MONTHCAL_MonthLength(time.wMonth, time.wYear)) return FALSE; if(time.wHour > 23) return FALSE; if(time.wMinute > 59) return FALSE; if(time.wSecond > 59) return FALSE; if(time.wMilliseconds > 999) return FALSE; return TRUE; } void MONTHCAL_CopyTime(const SYSTEMTIME *from, SYSTEMTIME *to) { to->wYear = from->wYear; to->wMonth = from->wMonth; to->wDayOfWeek = from->wDayOfWeek; to->wDay = from->wDay; to->wHour = from->wHour; to->wMinute = from->wMinute; to->wSecond = from->wSecond; to->wMilliseconds = from->wMilliseconds; } /* Note:Depending on DST, this may be offset by a day. Need to find out if we're on a DST place & adjust the clock accordingly. Above function assumes we have a valid data. Valid for year>1752; 1 <= d <= 31, 1 <= m <= 12. 0 = Monday. */ /* returns the day in the week(0 == monday, 6 == sunday) */ /* day(1 == 1st, 2 == 2nd... etc), year is the year value */ static int MONTHCAL_CalculateDayOfWeek(DWORD day, DWORD month, DWORD year) { year-=(month < 3); return((year + year/4 - year/100 + year/400 + DayOfWeekTable[month-1] + day - 1 ) % 7); } /* From a given point, calculate the row (weekpos), column(daypos) and day in the calendar. day== 0 mean the last day of tha last month */ static int MONTHCAL_CalcDayFromPos(MONTHCAL_INFO *infoPtr, int x, int y, int *daypos,int *weekpos) { int retval, firstDay; /* if the point is outside the x bounds of the window put it at the boundry */ if(x > infoPtr->rcClient.right) { x = infoPtr->rcClient.right ; } *daypos = (x - infoPtr->days.left ) / infoPtr->width_increment; *weekpos = (y - infoPtr->days.top ) / infoPtr->height_increment; firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear)+6 - infoPtr->firstDay)%7; retval = *daypos + (7 * *weekpos) - firstDay; return retval; } /* day is the day of the month, 1 == 1st day of the month */ /* sets x and y to be the position of the day */ /* x == day, y == week where(0,0) == firstDay, 1st week */ static void MONTHCAL_CalcDayXY(MONTHCAL_INFO *infoPtr, int day, int month, int *x, int *y) { int firstDay, prevMonth; firstDay = (MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear) +6 - infoPtr->firstDay)%7; if(month==infoPtr->currentMonth) { *x = (day + firstDay) % 7; *y = (day + firstDay - *x) / 7; return; } if(month < infoPtr->currentMonth) { prevMonth = month - 1; if(prevMonth==0) prevMonth = 12; *x = (MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) - firstDay) % 7; *y = 0; return; } *y = MONTHCAL_MonthLength(month, infoPtr->currentYear - 1) / 7; *x = (day + firstDay + MONTHCAL_MonthLength(month, infoPtr->currentYear)) % 7; } /* x: column(day), y: row(week) */ static void MONTHCAL_CalcDayRect(MONTHCAL_INFO *infoPtr, RECT *r, int x, int y) { r->left = infoPtr->days.left + x * infoPtr->width_increment; r->right = r->left + infoPtr->width_increment; r->top = infoPtr->days.top + y * infoPtr->height_increment; r->bottom = r->top + infoPtr->textHeight; } /* sets the RECT struct r to the rectangle around the day and month */ /* day is the day value of the month(1 == 1st), month is the month */ /* value(january == 1, december == 12) */ static inline void MONTHCAL_CalcPosFromDay(MONTHCAL_INFO *infoPtr, int day, int month, RECT *r) { int x, y; MONTHCAL_CalcDayXY(infoPtr, day, month, &x, &y); MONTHCAL_CalcDayRect(infoPtr, r, x, y); } /* day is the day in the month(1 == 1st of the month) */ /* month is the month value(1 == january, 12 == december) */ static void MONTHCAL_CircleDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day, int month) { HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0)); HPEN hOldPen2 = SelectObject(hdc, hRedPen); POINT points[13]; int x, y; RECT day_rect; MONTHCAL_CalcPosFromDay(infoPtr, day, month, &day_rect); x = day_rect.left; y = day_rect.top; points[0].x = x; points[0].y = y - 1; points[1].x = x + 0.8 * infoPtr->width_increment; points[1].y = y - 1; points[2].x = x + 0.9 * infoPtr->width_increment; points[2].y = y; points[3].x = x + infoPtr->width_increment; points[3].y = y + 0.5 * infoPtr->height_increment; points[4].x = x + infoPtr->width_increment; points[4].y = y + 0.9 * infoPtr->height_increment; points[5].x = x + 0.6 * infoPtr->width_increment; points[5].y = y + 0.9 * infoPtr->height_increment; points[6].x = x + 0.5 * infoPtr->width_increment; points[6].y = y + 0.9 * infoPtr->height_increment; /* bring the bottom up just a hair to fit inside the day rectangle */ points[7].x = x + 0.2 * infoPtr->width_increment; points[7].y = y + 0.8 * infoPtr->height_increment; points[8].x = x + 0.1 * infoPtr->width_increment; points[8].y = y + 0.8 * infoPtr->height_increment; points[9].x = x; points[9].y = y + 0.5 * infoPtr->height_increment; points[10].x = x + 0.1 * infoPtr->width_increment; points[10].y = y + 0.2 * infoPtr->height_increment; points[11].x = x + 0.2 * infoPtr->width_increment; points[11].y = y + 0.3 * infoPtr->height_increment; points[12].x = x + 0.4 * infoPtr->width_increment; points[12].y = y + 0.2 * infoPtr->height_increment; PolyBezier(hdc, points, 13); DeleteObject(hRedPen); SelectObject(hdc, hOldPen2); } static void MONTHCAL_DrawDay(HDC hdc, MONTHCAL_INFO *infoPtr, int day, int month, int x, int y, int bold) { char buf[10]; RECT r; static int haveBoldFont, haveSelectedDay = FALSE; HBRUSH hbr; HPEN hNewPen, hOldPen = 0; COLORREF oldCol = 0; COLORREF oldBk = 0; sprintf(buf, "%d", day); /* No need to check styles: when selection is not valid, it is set to zero. * 1=infoPtr->minSel.wDay) && (day<=infoPtr->maxSel.wDay) && (month==infoPtr->currentMonth)) { HRGN hrgn; RECT r2; TRACE("%d %d %d\n",day, infoPtr->minSel.wDay, infoPtr->maxSel.wDay); TRACE("%d %d %d %d\n", r.left, r.top, r.right, r.bottom); oldCol = SetTextColor(hdc, infoPtr->monthbk); oldBk = SetBkColor(hdc, infoPtr->trailingtxt); hbr = GetSysColorBrush(COLOR_GRAYTEXT); hrgn = CreateEllipticRgn(r.left, r.top, r.right, r.bottom); FillRgn(hdc, hrgn, hbr); /* FIXME: this may need to be changed now b/c of the other drawing changes 11/3/99 CMM */ r2.left = r.left - 0.25 * infoPtr->textWidth; r2.top = r.top; r2.right = r.left + 0.5 * infoPtr->textWidth; r2.bottom = r.bottom; if(haveSelectedDay) FillRect(hdc, &r2, hbr); haveSelectedDay = TRUE; } else { haveSelectedDay = FALSE; } /* need to add some code for multiple selections */ if((bold) &&(!haveBoldFont)) { SelectObject(hdc, infoPtr->hBoldFont); haveBoldFont = TRUE; } if((!bold) &&(haveBoldFont)) { SelectObject(hdc, infoPtr->hFont); haveBoldFont = FALSE; } if(haveSelectedDay) { SetTextColor(hdc, oldCol); SetBkColor(hdc, oldBk); } SetBkMode(hdc,TRANSPARENT); DrawTextA(hdc, buf, -1, &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); /* draw a rectangle around the currently selected days text */ if((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth)) { hNewPen = CreatePen(PS_ALTERNATE, 0, GetSysColor(COLOR_WINDOWTEXT) ); hbr = GetSysColorBrush(COLOR_WINDOWTEXT); FrameRect(hdc, &r, hbr); SelectObject(hdc, hOldPen); } } /* CHECKME: For `todays date', do we need to check the locale?*/ static void MONTHCAL_Refresh(HWND hwnd, HDC hdc, PAINTSTRUCT* ps) { MONTHCAL_INFO *infoPtr=MONTHCAL_GetInfoPtr(hwnd); RECT *rcClient=&infoPtr->rcClient; RECT *rcDraw=&infoPtr->rcDraw; RECT *title=&infoPtr->title; RECT *prev=&infoPtr->titlebtnprev; RECT *next=&infoPtr->titlebtnnext; RECT *titlemonth=&infoPtr->titlemonth; RECT *titleyear=&infoPtr->titleyear; RECT dayrect; RECT *days=&dayrect; RECT rtoday; int i, j, m, mask, day, firstDay, weeknum, weeknum1,prevMonth; int textHeight = infoPtr->textHeight, textWidth = infoPtr->textWidth; SIZE size; HBRUSH hbr; HFONT currentFont; /* LOGFONTA logFont; */ char buf[20]; char buf1[20]; char buf2[32]; COLORREF oldTextColor, oldBkColor; DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE); RECT rcTemp; RECT rcDay; /* used in MONTHCAL_CalcDayRect() */ SYSTEMTIME localtime; int startofprescal; oldTextColor = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT)); /* fill background */ hbr = CreateSolidBrush (infoPtr->bk); FillRect(hdc, rcClient, hbr); DeleteObject(hbr); /* draw header */ if(IntersectRect(&rcTemp, &(ps->rcPaint), title)) { hbr = CreateSolidBrush(infoPtr->titlebk); FillRect(hdc, title, hbr); DeleteObject(hbr); } /* if the previous button is pressed draw it depressed */ if(IntersectRect(&rcTemp, &(ps->rcPaint), prev)) { if((infoPtr->status & MC_PREVPRESSED)) DrawFrameControl(hdc, prev, DFC_SCROLL, DFCS_SCROLLLEFT | DFCS_PUSHED | (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0)); else /* if the previous button is pressed draw it depressed */ DrawFrameControl(hdc, prev, DFC_SCROLL, DFCS_SCROLLLEFT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0)); } /* if next button is depressed draw it depressed */ if(IntersectRect(&rcTemp, &(ps->rcPaint), next)) { if((infoPtr->status & MC_NEXTPRESSED)) DrawFrameControl(hdc, next, DFC_SCROLL, DFCS_SCROLLRIGHT | DFCS_PUSHED | (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0)); else /* if the next button is pressed draw it depressed */ DrawFrameControl(hdc, next, DFC_SCROLL, DFCS_SCROLLRIGHT |(dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0)); } oldBkColor = SetBkColor(hdc, infoPtr->titlebk); SetTextColor(hdc, infoPtr->titletxt); currentFont = SelectObject(hdc, infoPtr->hBoldFont); /* titlemonth->left and right are set in MONTHCAL_UpdateSize */ titlemonth->left = title->left; titlemonth->right = title->right; GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+infoPtr->currentMonth -1, buf1,sizeof(buf1)); sprintf(buf, "%s %ld", buf1, infoPtr->currentYear); if(IntersectRect(&rcTemp, &(ps->rcPaint), titlemonth)) { DrawTextA(hdc, buf, strlen(buf), titlemonth, DT_CENTER | DT_VCENTER | DT_SINGLELINE); } SelectObject(hdc, infoPtr->hFont); /* titlemonth left/right contained rect for whole titletxt('June 1999') * MCM_HitTestInfo wants month & year rects, so prepare these now. *(no, we can't draw them separately; the whole text is centered) */ GetTextExtentPoint32A(hdc, buf, strlen(buf), &size); titlemonth->left = title->right / 2 - size.cx / 2; titleyear->right = title->right / 2 + size.cx / 2; GetTextExtentPoint32A(hdc, buf1, strlen(buf1), &size); titlemonth->right = titlemonth->left + size.cx; titleyear->left = titlemonth->right; /* draw month area */ rcTemp.top=infoPtr->wdays.top; rcTemp.left=infoPtr->wdays.left; rcTemp.bottom=infoPtr->todayrect.bottom; rcTemp.right =infoPtr->todayrect.right; if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcTemp)) { hbr = CreateSolidBrush(infoPtr->monthbk); FillRect(hdc, &rcTemp, hbr); DeleteObject(hbr); } /* draw line under day abbreviatons */ MoveToEx(hdc, infoPtr->days.left + 3, title->bottom + textHeight + 1, NULL); LineTo(hdc, rcDraw->right - 3, title->bottom + textHeight + 1); prevMonth = infoPtr->currentMonth - 1; if(prevMonth == 0) /* if currentMonth is january(1) prevMonth is */ prevMonth = 12; /* december(12) of the previous year */ infoPtr->wdays.left = infoPtr->days.left = infoPtr->weeknums.right; /* draw day abbreviations */ SetBkColor(hdc, infoPtr->monthbk); SetTextColor(hdc, infoPtr->trailingtxt); /* copy this rect so we can change the values without changing */ /* the original version */ days->left = infoPtr->wdays.left; days->right = days->left + infoPtr->width_increment; days->top = infoPtr->wdays.top; days->bottom = infoPtr->wdays.bottom; i = infoPtr->firstDay; for(j=0; j<7; j++) { GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SABBREVDAYNAME1 + (i +j)%7, buf,sizeof(buf)); DrawTextA(hdc, buf, strlen(buf), days, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); days->left+=infoPtr->width_increment; days->right+=infoPtr->width_increment; } /* draw day numbers; first, the previous month */ firstDay = MONTHCAL_CalculateDayOfWeek(1, infoPtr->currentMonth, infoPtr->currentYear); day = MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear) + (infoPtr->firstDay + 7 - firstDay)%7 + 1; if (day > MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) day -=7; startofprescal = day; mask = 1<<(day-1); i = 0; m = 0; while(day <= MONTHCAL_MonthLength(prevMonth, infoPtr->currentYear)) { MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0); if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay)) { MONTHCAL_DrawDay(hdc, infoPtr, day, prevMonth, i, 0, infoPtr->monthdayState[m] & mask); } mask<<=1; day++; i++; } /* draw `current' month */ day = 1; /* start at the beginning of the current month */ infoPtr->firstDayplace = i; SetTextColor(hdc, infoPtr->txt); m++; mask = 1; /* draw the first week of the current month */ while(i<7) { MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, 0); if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay)) { MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, 0, infoPtr->monthdayState[m] & mask); if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) && (day==infoPtr->todaysDate.wDay) && (infoPtr->currentYear == infoPtr->todaysDate.wYear)) { if(!(dwStyle & MCS_NOTODAYCIRCLE)) MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth); } } mask<<=1; day++; i++; } j = 1; /* move to the 2nd week of the current month */ i = 0; /* move back to sunday */ while(day <= MONTHCAL_MonthLength(infoPtr->currentMonth, infoPtr->currentYear)) { MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j); if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay)) { MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth, i, j, infoPtr->monthdayState[m] & mask); if((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) && (day==infoPtr->todaysDate.wDay) && (infoPtr->currentYear == infoPtr->todaysDate.wYear)) if(!(dwStyle & MCS_NOTODAYCIRCLE)) MONTHCAL_CircleDay(hdc, infoPtr, day, infoPtr->currentMonth); } mask<<=1; day++; i++; if(i>6) { /* past saturday, goto the next weeks sunday */ i = 0; j++; } } /* draw `next' month */ day = 1; /* start at the first day of the next month */ m++; mask = 1; SetTextColor(hdc, infoPtr->trailingtxt); while((i<7) &&(j<6)) { MONTHCAL_CalcDayRect(infoPtr, &rcDay, i, j); if(IntersectRect(&rcTemp, &(ps->rcPaint), &rcDay)) { MONTHCAL_DrawDay(hdc, infoPtr, day, infoPtr->currentMonth + 1, i, j, infoPtr->monthdayState[m] & mask); } mask<<=1; day++; i++; if(i==7) { /* past saturday, go to next week's sunday */ i = 0; j++; } } SetTextColor(hdc, infoPtr->txt); /* draw `today' date if style allows it, and draw a circle before today's * date if necessary */ if(!(dwStyle & MCS_NOTODAY)) { int offset = 0; if(!(dwStyle & MCS_NOTODAYCIRCLE)) { /*day is the number of days from nextmonth we put on the calendar */ MONTHCAL_CircleDay(hdc, infoPtr, day+MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear), infoPtr->currentMonth); offset+=textWidth; } if (!LoadStringA(COMCTL32_hModule,IDM_TODAY,buf1,sizeof(buf1))) { WARN("Can't load resource\n"); strcpy(buf1,"Today:"); } MONTHCAL_CalcDayRect(infoPtr, &rtoday, 1, 6); MONTHCAL_CopyTime(&infoPtr->todaysDate,&localtime); GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&localtime,NULL,buf2,sizeof(buf2)); sprintf(buf, "%s %s", buf1,buf2); SelectObject(hdc, infoPtr->hBoldFont); if(IntersectRect(&rcTemp, &(ps->rcPaint), &rtoday)) { DrawTextA(hdc, buf, -1, &rtoday, DT_CALCRECT | DT_LEFT | DT_VCENTER | DT_SINGLELINE); DrawTextA(hdc, buf, -1, &rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE); } SelectObject(hdc, infoPtr->hFont); } /*eventually draw week numbers*/ if(dwStyle & MCS_WEEKNUMBERS) { /* display weeknumbers*/ int mindays; /* Rules what week to call the first week of a new year: LOCALE_IFIRSTWEEKOFYEAR == 0 (e.g US?): The week containing Jan 1 is the first week of year LOCALE_IFIRSTWEEKOFYEAR == 2 (e.g. Germany): First week of year must contain 4 days of the new year LOCALE_IFIRSTWEEKOFYEAR == 1 (what contries?) The first week of the year must contain only days of the new year */ GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTWEEKOFYEAR, buf, sizeof(buf)); sscanf(buf, "%d", &weeknum); switch (weeknum) { case 1: mindays = 6; break; case 2: mindays = 3; break; case 0: default: mindays = 0; } if (infoPtr->currentMonth < 2) { /* calculate all those exceptions for january */ weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear); if ((infoPtr->firstDay +7 - weeknum1)%7 > mindays) weeknum =1; else { weeknum = 0; for(i=0; i<11; i++) weeknum+=MONTHCAL_MonthLength(i+1, infoPtr->currentYear-1); weeknum +=startofprescal+ 7; weeknum /=7; weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear-1); if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays) weeknum++; } } else { weeknum = 0; for(i=0; icurrentYear); weeknum +=startofprescal+ 7; weeknum /=7; weeknum1=MONTHCAL_CalculateDayOfWeek(1,1,infoPtr->currentYear); if ((infoPtr->firstDay + 7 - weeknum1)%7 > mindays) weeknum++; } days->left = infoPtr->weeknums.left; days->right = infoPtr->weeknums.right; days->top = infoPtr->weeknums.top; days->bottom = days->top +infoPtr->height_increment; for(i=0; i<6; i++) { if((i==0)&&(weeknum>50)) { sprintf(buf, "%d", weeknum); weeknum=0; } else if((i==5)&&(weeknum>47)) { sprintf(buf, "%d", 1); } else sprintf(buf, "%d", weeknum + i); DrawTextA(hdc, buf, -1, days, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); days->top+=infoPtr->height_increment; days->bottom+=infoPtr->height_increment; } MoveToEx(hdc, infoPtr->weeknums.right, infoPtr->weeknums.top + 3 , NULL); LineTo(hdc, infoPtr->weeknums.right, infoPtr->weeknums.bottom ); } /* currentFont was font at entering Refresh */ SetBkColor(hdc, oldBkColor); SelectObject(hdc, currentFont); SetTextColor(hdc, oldTextColor); } static LRESULT MONTHCAL_GetMinReqRect(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); LPRECT lpRect = (LPRECT) lParam; TRACE("%x %lx\n", wParam, lParam); /* validate parameters */ if((infoPtr==NULL) ||(lpRect == NULL) ) return FALSE; lpRect->left = infoPtr->rcClient.left; lpRect->right = infoPtr->rcClient.right; lpRect->top = infoPtr->rcClient.top; lpRect->bottom = infoPtr->rcClient.bottom; return TRUE; } static LRESULT MONTHCAL_GetColor(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); TRACE("%x %lx\n", wParam, lParam); switch((int)wParam) { case MCSC_BACKGROUND: return infoPtr->bk; case MCSC_TEXT: return infoPtr->txt; case MCSC_TITLEBK: return infoPtr->titlebk; case MCSC_TITLETEXT: return infoPtr->titletxt; case MCSC_MONTHBK: return infoPtr->monthbk; case MCSC_TRAILINGTEXT: return infoPtr->trailingtxt; } return -1; } static LRESULT MONTHCAL_SetColor(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); int prev = -1; TRACE("%x %lx\n", wParam, lParam); switch((int)wParam) { case MCSC_BACKGROUND: prev = infoPtr->bk; infoPtr->bk = (COLORREF)lParam; break; case MCSC_TEXT: prev = infoPtr->txt; infoPtr->txt = (COLORREF)lParam; break; case MCSC_TITLEBK: prev = infoPtr->titlebk; infoPtr->titlebk = (COLORREF)lParam; break; case MCSC_TITLETEXT: prev=infoPtr->titletxt; infoPtr->titletxt = (COLORREF)lParam; break; case MCSC_MONTHBK: prev = infoPtr->monthbk; infoPtr->monthbk = (COLORREF)lParam; break; case MCSC_TRAILINGTEXT: prev = infoPtr->trailingtxt; infoPtr->trailingtxt = (COLORREF)lParam; break; } InvalidateRect(hwnd, NULL, FALSE); return prev; } static LRESULT MONTHCAL_GetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); TRACE("%x %lx\n", wParam, lParam); if(infoPtr->delta) return infoPtr->delta; else return infoPtr->visible; } static LRESULT MONTHCAL_SetMonthDelta(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); int prev = infoPtr->delta; TRACE("%x %lx\n", wParam, lParam); infoPtr->delta = (int)wParam; return prev; } static LRESULT MONTHCAL_GetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); return infoPtr->firstDay; } /* sets the first day of the week that will appear in the control */ /* 0 == Monday, 6 == Sunday */ /* FIXME: this needs to be implemented properly in MONTHCAL_Refresh() */ /* FIXME: we need more error checking here */ static LRESULT MONTHCAL_SetFirstDayOfWeek(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); int prev = infoPtr->firstDay; char buf[40]; int day; TRACE("%x %lx\n", wParam, lParam); if((lParam >= 0) && (lParam < 7)) { infoPtr->firstDay = (int)lParam; } else { GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_IFIRSTDAYOFWEEK, buf, sizeof(buf)); TRACE("%s %d\n", buf, strlen(buf)); if(sscanf(buf, "%d", &day) == 1) infoPtr->firstDay = day; else infoPtr->firstDay = 0; } return prev; } /* FIXME: fill this in */ static LRESULT MONTHCAL_GetMonthRange(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); TRACE("%x %lx\n", wParam, lParam); FIXME("stub\n"); return infoPtr->monthRange; } static LRESULT MONTHCAL_GetMaxTodayWidth(HWND hwnd) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); return(infoPtr->todayrect.right - infoPtr->todayrect.left); } /* FIXME: are validated times taken from current date/time or simply * copied? * FIXME: check whether MCM_GETMONTHRANGE shows correct result after * adjusting range with MCM_SETRANGE */ static LRESULT MONTHCAL_SetRange(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME lprgSysTimeArray[1]; int prev; TRACE("%x %lx\n", wParam, lParam); if(wParam & GDTR_MAX) { if(MONTHCAL_ValidateTime(lprgSysTimeArray[1])){ MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxDate); infoPtr->rangeValid|=GDTR_MAX; } else { GetSystemTime(&infoPtr->todaysDate); MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate); } } if(wParam & GDTR_MIN) { if(MONTHCAL_ValidateTime(lprgSysTimeArray[0])) { MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->maxDate); infoPtr->rangeValid|=GDTR_MIN; } else { GetSystemTime(&infoPtr->todaysDate); MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate); } } prev = infoPtr->monthRange; infoPtr->monthRange = infoPtr->maxDate.wMonth - infoPtr->minDate.wMonth; if(infoPtr->monthRange!=prev) { COMCTL32_ReAlloc(infoPtr->monthdayState, infoPtr->monthRange * sizeof(MONTHDAYSTATE)); } return 1; } /* CHECKME: At the moment, we copy ranges anyway,regardless of * infoPtr->rangeValid; a invalid range is simply filled with zeros in * SetRange. Is this the right behavior? */ static LRESULT MONTHCAL_GetRange(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *)lParam; /* validate parameters */ if((infoPtr==NULL) || (lprgSysTimeArray==NULL)) return FALSE; MONTHCAL_CopyTime(&infoPtr->maxDate, &lprgSysTimeArray[1]); MONTHCAL_CopyTime(&infoPtr->minDate, &lprgSysTimeArray[0]); return infoPtr->rangeValid; } static LRESULT MONTHCAL_SetDayState(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); int i, iMonths = (int)wParam; MONTHDAYSTATE *dayStates = (LPMONTHDAYSTATE)lParam; TRACE("%x %lx\n", wParam, lParam); if(iMonths!=infoPtr->monthRange) return 0; for(i=0; imonthdayState[i] = dayStates[i]; return 1; } static LRESULT MONTHCAL_GetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lpSel = (SYSTEMTIME *) lParam; TRACE("%x %lx\n", wParam, lParam); if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE; if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE; MONTHCAL_CopyTime(&infoPtr->minSel, lpSel); return TRUE; } /* FIXME: if the specified date is not visible, make it visible */ /* FIXME: redraw? */ static LRESULT MONTHCAL_SetCurSel(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lpSel = (SYSTEMTIME *)lParam; TRACE("%x %lx\n", wParam, lParam); if((infoPtr==NULL) ||(lpSel==NULL)) return FALSE; if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) return FALSE; TRACE("%d %d\n", lpSel->wMonth, lpSel->wDay); MONTHCAL_CopyTime(lpSel, &infoPtr->minSel); MONTHCAL_CopyTime(lpSel, &infoPtr->maxSel); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } static LRESULT MONTHCAL_GetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); TRACE("%x %lx\n", wParam, lParam); return infoPtr->maxSelCount; } static LRESULT MONTHCAL_SetMaxSelCount(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); TRACE("%x %lx\n", wParam, lParam); if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) { infoPtr->maxSelCount = wParam; } return TRUE; } static LRESULT MONTHCAL_GetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam; TRACE("%x %lx\n", wParam, lParam); /* validate parameters */ if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE; if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) { MONTHCAL_CopyTime(&infoPtr->maxSel, &lprgSysTimeArray[1]); MONTHCAL_CopyTime(&infoPtr->minSel, &lprgSysTimeArray[0]); TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay); return TRUE; } return FALSE; } static LRESULT MONTHCAL_SetSelRange(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lprgSysTimeArray = (SYSTEMTIME *) lParam; TRACE("%x %lx\n", wParam, lParam); /* validate parameters */ if((infoPtr==NULL) ||(lprgSysTimeArray==NULL)) return FALSE; if(GetWindowLongA( hwnd, GWL_STYLE) & MCS_MULTISELECT) { MONTHCAL_CopyTime(&lprgSysTimeArray[1], &infoPtr->maxSel); MONTHCAL_CopyTime(&lprgSysTimeArray[0], &infoPtr->minSel); TRACE("[min,max]=[%d %d]\n", infoPtr->minSel.wDay, infoPtr->maxSel.wDay); return TRUE; } return FALSE; } static LRESULT MONTHCAL_GetToday(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam; TRACE("%x %lx\n", wParam, lParam); /* validate parameters */ if((infoPtr==NULL) || (lpToday==NULL)) return FALSE; MONTHCAL_CopyTime(&infoPtr->todaysDate, lpToday); return TRUE; } static LRESULT MONTHCAL_SetToday(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); SYSTEMTIME *lpToday = (SYSTEMTIME *) lParam; TRACE("%x %lx\n", wParam, lParam); /* validate parameters */ if((infoPtr==NULL) ||(lpToday==NULL)) return FALSE; MONTHCAL_CopyTime(lpToday, &infoPtr->todaysDate); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } static LRESULT MONTHCAL_HitTest(HWND hwnd, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); PMCHITTESTINFO lpht = (PMCHITTESTINFO)lParam; UINT x,y; DWORD retval; int day,wday,wnum; x = lpht->pt.x; y = lpht->pt.y; retval = MCHT_NOWHERE; /* Comment in for debugging... 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, infoPtr->wdays.left, infoPtr->wdays.right, infoPtr->wdays.top, infoPtr->wdays.bottom, infoPtr->days.left, infoPtr->days.right, infoPtr->days.top, infoPtr->days.bottom, infoPtr->todayrect.left, infoPtr->todayrect.right, infoPtr->todayrect.top, infoPtr->todayrect.bottom, infoPtr->weeknums.left, infoPtr->weeknums.right, infoPtr->weeknums.top, infoPtr->weeknums.bottom); */ /* are we in the header? */ if(PtInRect(&infoPtr->title, lpht->pt)) { if(PtInRect(&infoPtr->titlebtnprev, lpht->pt)) { retval = MCHT_TITLEBTNPREV; goto done; } if(PtInRect(&infoPtr->titlebtnnext, lpht->pt)) { retval = MCHT_TITLEBTNNEXT; goto done; } if(PtInRect(&infoPtr->titlemonth, lpht->pt)) { retval = MCHT_TITLEMONTH; goto done; } if(PtInRect(&infoPtr->titleyear, lpht->pt)) { retval = MCHT_TITLEYEAR; goto done; } retval = MCHT_TITLE; goto done; } day = MONTHCAL_CalcDayFromPos(infoPtr,x,y,&wday,&wnum); if(PtInRect(&infoPtr->wdays, lpht->pt)) { retval = MCHT_CALENDARDAY; lpht->st.wYear = infoPtr->currentYear; lpht->st.wMonth = (day < 1)? infoPtr->currentMonth -1 : infoPtr->currentMonth; lpht->st.wDay = (day < 1)? MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : day; goto done; } if(PtInRect(&infoPtr->weeknums, lpht->pt)) { retval = MCHT_CALENDARWEEKNUM; lpht->st.wYear = infoPtr->currentYear; lpht->st.wMonth = (day < 1) ? infoPtr->currentMonth -1 : (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ? infoPtr->currentMonth +1 :infoPtr->currentMonth; lpht->st.wDay = (day < 1 ) ? MONTHCAL_MonthLength(infoPtr->currentMonth-1,infoPtr->currentYear) -day : (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) ? day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) : day; goto done; } if(PtInRect(&infoPtr->days, lpht->pt)) { lpht->st.wYear = infoPtr->currentYear; if ( day < 1) { retval = MCHT_CALENDARDATEPREV; lpht->st.wMonth = infoPtr->currentMonth - 1; if (lpht->st.wMonth <1) { lpht->st.wMonth = 12; lpht->st.wYear--; } lpht->st.wDay = MONTHCAL_MonthLength(lpht->st.wMonth,lpht->st.wYear) -day; } else if (day > MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear)) { retval = MCHT_CALENDARDATENEXT; lpht->st.wMonth = infoPtr->currentMonth + 1; if (lpht->st.wMonth <12) { lpht->st.wMonth = 1; lpht->st.wYear++; } lpht->st.wDay = day - MONTHCAL_MonthLength(infoPtr->currentMonth,infoPtr->currentYear) ; } else { retval = MCHT_CALENDARDATE; lpht->st.wMonth = infoPtr->currentMonth; lpht->st.wDay = day; } goto done; } if(PtInRect(&infoPtr->todayrect, lpht->pt)) { retval = MCHT_TODAYLINK; goto done; } /* Hit nothing special? What's left must be background :-) */ retval = MCHT_CALENDARBK; done: lpht->uHit = retval; return retval; } static void MONTHCAL_GoToNextMonth(HWND hwnd, MONTHCAL_INFO *infoPtr) { DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE); TRACE("MONTHCAL_GoToNextMonth\n"); infoPtr->currentMonth++; if(infoPtr->currentMonth > 12) { infoPtr->currentYear++; infoPtr->currentMonth = 1; } if(dwStyle & MCS_DAYSTATE) { NMDAYSTATE nmds; int i; nmds.nmhdr.hwndFrom = hwnd; nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID); nmds.nmhdr.code = MCN_GETDAYSTATE; nmds.cDayState = infoPtr->monthRange; nmds.prgDayState = COMCTL32_Alloc(infoPtr->monthRange * sizeof(MONTHDAYSTATE)); SendMessageA(GetParent(hwnd), WM_NOTIFY, (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds); for(i=0; imonthRange; i++) infoPtr->monthdayState[i] = nmds.prgDayState[i]; } } static void MONTHCAL_GoToPrevMonth(HWND hwnd, MONTHCAL_INFO *infoPtr) { DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE); TRACE("MONTHCAL_GoToPrevMonth\n"); infoPtr->currentMonth--; if(infoPtr->currentMonth < 1) { infoPtr->currentYear--; infoPtr->currentMonth = 12; } if(dwStyle & MCS_DAYSTATE) { NMDAYSTATE nmds; int i; nmds.nmhdr.hwndFrom = hwnd; nmds.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID); nmds.nmhdr.code = MCN_GETDAYSTATE; nmds.cDayState = infoPtr->monthRange; nmds.prgDayState = COMCTL32_Alloc (infoPtr->monthRange * sizeof(MONTHDAYSTATE)); SendMessageA(GetParent(hwnd), WM_NOTIFY, (WPARAM)nmds.nmhdr.idFrom, (LPARAM)&nmds); for(i=0; imonthRange; i++) infoPtr->monthdayState[i] = nmds.prgDayState[i]; } } static LRESULT MONTHCAL_RButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); HMENU hMenu; POINT menupoint; char buf[32]; hMenu = CreatePopupMenu(); if (!LoadStringA(COMCTL32_hModule,IDM_GOTODAY,buf,sizeof(buf))) { WARN("Can't load resource\n"); strcpy(buf,"Go to Today:"); } AppendMenuA(hMenu, MF_STRING|MF_ENABLED,1, buf); menupoint.x=(INT)LOWORD(lParam); menupoint.y=(INT)HIWORD(lParam); ClientToScreen(hwnd, &menupoint); if( TrackPopupMenu(hMenu,TPM_RIGHTBUTTON| TPM_NONOTIFY|TPM_RETURNCMD, menupoint.x,menupoint.y,0,hwnd,NULL)) { infoPtr->currentMonth=infoPtr->todaysDate.wMonth; infoPtr->currentYear=infoPtr->todaysDate.wYear; InvalidateRect(hwnd, NULL, FALSE); } return 0; } static LRESULT MONTHCAL_LButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); MCHITTESTINFO ht; DWORD hit; HMENU hMenu; RECT rcDay; /* used in determining area to invalidate */ char buf[32]; int i; POINT menupoint; TRACE("%x %lx\n", wParam, lParam); if (infoPtr->hWndYearUpDown) { infoPtr->currentYear=SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)0); if(!DestroyWindow(infoPtr->hWndYearUpDown)) { FIXME("Can't destroy Updown Control\n"); } else infoPtr->hWndYearUpDown=0; if(!DestroyWindow(infoPtr->hWndYearEdit)) { FIXME("Can't destroy Updown Control\n"); } else infoPtr->hWndYearEdit=0; InvalidateRect(hwnd, NULL, FALSE); } ht.pt.x = (INT)LOWORD(lParam); ht.pt.y = (INT)HIWORD(lParam); hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht); /* FIXME: these flags should be checked by */ /*((hit & MCHT_XXX) == MCHT_XXX) b/c some of the flags are */ /* multi-bit */ if(hit ==MCHT_TITLEBTNNEXT) { MONTHCAL_GoToNextMonth(hwnd, infoPtr); infoPtr->status = MC_NEXTPRESSED; SetTimer(hwnd, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY, 0); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } if(hit == MCHT_TITLEBTNPREV){ MONTHCAL_GoToPrevMonth(hwnd, infoPtr); infoPtr->status = MC_PREVPRESSED; SetTimer(hwnd, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY, 0); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } if(hit == MCHT_TITLEMONTH) { hMenu = CreatePopupMenu(); for (i=0; i<12;i++) { GetLocaleInfoA( LOCALE_USER_DEFAULT,LOCALE_SMONTHNAME1+i, buf,sizeof(buf)); AppendMenuA(hMenu, MF_STRING|MF_ENABLED,i+1, buf); } menupoint.x=infoPtr->titlemonth.right; menupoint.y=infoPtr->titlemonth.bottom; ClientToScreen(hwnd, &menupoint); i= TrackPopupMenu(hMenu,TPM_LEFTALIGN | TPM_NONOTIFY | TPM_RIGHTBUTTON | TPM_RETURNCMD, menupoint.x,menupoint.y,0,hwnd,NULL); if ((i>0) && (i<13)) { infoPtr->currentMonth=i; InvalidateRect(hwnd, NULL, FALSE); } } if(hit == MCHT_TITLEYEAR) { infoPtr->hWndYearEdit=CreateWindowExA(0, "EDIT", 0, WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT, infoPtr->titleyear.left+3,infoPtr->titlebtnnext.top, infoPtr->titleyear.right-infoPtr->titleyear.left, infoPtr->textHeight, hwnd, (HMENU)NULL, (HINSTANCE)NULL, NULL); infoPtr->hWndYearUpDown=CreateWindowExA(0, UPDOWN_CLASSA, 0, WS_VISIBLE | WS_CHILD |UDS_SETBUDDYINT|UDS_NOTHOUSANDS|UDS_ARROWKEYS, infoPtr->titleyear.right+6,infoPtr->titlebtnnext.top, 20, infoPtr->textHeight, hwnd, (HMENU)NULL, (HINSTANCE)NULL, NULL); SendMessageA( infoPtr->hWndYearUpDown, UDM_SETRANGE, (WPARAM) 0, MAKELONG (9999, 1753)); SendMessageA( infoPtr->hWndYearUpDown, UDM_SETBUDDY, (WPARAM) infoPtr->hWndYearEdit, (LPARAM)0 ); SendMessageA( infoPtr->hWndYearUpDown, UDM_SETPOS, (WPARAM) 0,(LPARAM)infoPtr->currentYear ); return TRUE; } if(hit == MCHT_TODAYLINK) { infoPtr->currentMonth=infoPtr->todaysDate.wMonth; infoPtr->currentYear=infoPtr->todaysDate.wYear; InvalidateRect(hwnd, NULL, FALSE); return TRUE; } if(hit && MCHT_CALENDARDATE) { SYSTEMTIME selArray[2]; NMSELCHANGE nmsc; TRACE("MCHT_CALENDARDATE\n"); nmsc.nmhdr.hwndFrom = hwnd; nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID); nmsc.nmhdr.code = MCN_SELCHANGE; MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel); MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel); SendMessageA(GetParent(hwnd), WM_NOTIFY, (WPARAM)nmsc.nmhdr.idFrom,(LPARAM)&nmsc); MONTHCAL_CopyTime(&ht.st, &selArray[0]); MONTHCAL_CopyTime(&ht.st, &selArray[1]); MONTHCAL_SetSelRange(hwnd,0,(LPARAM) &selArray); /* redraw both old and new days if the selected day changed */ if(infoPtr->curSelDay != ht.st.wDay) { MONTHCAL_CalcPosFromDay(infoPtr, ht.st.wDay, ht.st.wMonth, &rcDay); InvalidateRect(hwnd, &rcDay, TRUE); MONTHCAL_CalcPosFromDay(infoPtr, infoPtr->curSelDay, infoPtr->currentMonth, &rcDay); InvalidateRect(hwnd, &rcDay, TRUE); } infoPtr->firstSelDay = ht.st.wDay; infoPtr->curSelDay = ht.st.wDay; infoPtr->status = MC_SEL_LBUTDOWN; return TRUE; } return 0; } static LRESULT MONTHCAL_LButtonUp(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); NMSELCHANGE nmsc; NMHDR nmhdr; BOOL redraw = FALSE; MCHITTESTINFO ht; DWORD hit; TRACE("\n"); if(infoPtr->status & MC_NEXTPRESSED) { KillTimer(hwnd, MC_NEXTMONTHTIMER); redraw = TRUE; } if(infoPtr->status & MC_PREVPRESSED) { KillTimer(hwnd, MC_PREVMONTHTIMER); redraw = TRUE; } ht.pt.x = (INT)LOWORD(lParam); ht.pt.y = (INT)HIWORD(lParam); hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht); infoPtr->status = MC_SEL_LBUTUP; if(hit ==MCHT_CALENDARDATENEXT) { MONTHCAL_GoToNextMonth(hwnd, infoPtr); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } if(hit == MCHT_CALENDARDATEPREV){ MONTHCAL_GoToPrevMonth(hwnd, infoPtr); InvalidateRect(hwnd, NULL, FALSE); return TRUE; } nmhdr.hwndFrom = hwnd; nmhdr.idFrom = GetWindowLongA( hwnd, GWL_ID); nmhdr.code = NM_RELEASEDCAPTURE; TRACE("Sent notification from %x to %x\n", hwnd, GetParent(hwnd)); SendMessageA(GetParent(hwnd), WM_NOTIFY, (WPARAM)nmhdr.idFrom, (LPARAM)&nmhdr); nmsc.nmhdr.hwndFrom = hwnd; nmsc.nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID); nmsc.nmhdr.code = MCN_SELECT; MONTHCAL_CopyTime(&nmsc.stSelStart, &infoPtr->minSel); MONTHCAL_CopyTime(&nmsc.stSelEnd, &infoPtr->maxSel); SendMessageA(GetParent(hwnd), WM_NOTIFY, (WPARAM)nmsc.nmhdr.idFrom, (LPARAM)&nmsc); /* redraw if necessary */ if(redraw) InvalidateRect(hwnd, NULL, FALSE); return 0; } static LRESULT MONTHCAL_Timer(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); BOOL redraw = FALSE; TRACE(" %d\n", wParam); if(!infoPtr) return 0; switch(wParam) { case MC_NEXTMONTHTIMER: redraw = TRUE; MONTHCAL_GoToNextMonth(hwnd, infoPtr); break; case MC_PREVMONTHTIMER: redraw = TRUE; MONTHCAL_GoToPrevMonth(hwnd, infoPtr); break; default: ERR("got unknown timer\n"); } /* redraw only if necessary */ if(redraw) InvalidateRect(hwnd, NULL, FALSE); return 0; } static LRESULT MONTHCAL_MouseMove(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); MCHITTESTINFO ht; int oldselday, selday, hit; RECT r; if(!(infoPtr->status & MC_SEL_LBUTDOWN)) return 0; ht.pt.x = LOWORD(lParam); ht.pt.y = HIWORD(lParam); hit = MONTHCAL_HitTest(hwnd, (LPARAM)&ht); /* not on the calendar date numbers? bail out */ TRACE("hit:%x\n",hit); if((hit & MCHT_CALENDARDATE) != MCHT_CALENDARDATE) return 0; selday = ht.st.wDay; oldselday = infoPtr->curSelDay; infoPtr->curSelDay = selday; MONTHCAL_CalcPosFromDay(infoPtr, selday, ht.st. wMonth, &r); if(GetWindowLongA(hwnd, GWL_STYLE) & MCS_MULTISELECT) { SYSTEMTIME selArray[2]; int i; MONTHCAL_GetSelRange(hwnd, 0, (LPARAM)&selArray); i = 0; if(infoPtr->firstSelDay==selArray[0].wDay) i=1; TRACE("oldRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i); if(infoPtr->firstSelDay==selArray[1].wDay) { /* 1st time we get here: selArray[0]=selArray[1]) */ /* if we're still at the first selected date, return */ if(infoPtr->firstSelDay==selday) goto done; if(seldayfirstSelDay) i = 0; } if(abs(infoPtr->firstSelDay - selday) >= infoPtr->maxSelCount) { if(selday>infoPtr->firstSelDay) selday = infoPtr->firstSelDay + infoPtr->maxSelCount; else selday = infoPtr->firstSelDay - infoPtr->maxSelCount; } if(selArray[i].wDay!=selday) { TRACE("newRange:%d %d %d %d\n", infoPtr->firstSelDay, selArray[0].wDay, selArray[1].wDay, i); selArray[i].wDay = selday; if(selArray[0].wDay>selArray[1].wDay) { DWORD tempday; tempday = selArray[1].wDay; selArray[1].wDay = selArray[0].wDay; selArray[0].wDay = tempday; } MONTHCAL_SetSelRange(hwnd, 0, (LPARAM)&selArray); } } done: /* only redraw if the currently selected day changed */ /* FIXME: this should specify a rectangle containing only the days that changed */ /* using InvalidateRect */ if(oldselday != infoPtr->curSelDay) InvalidateRect(hwnd, NULL, FALSE); return 0; } static LRESULT MONTHCAL_Paint(HWND hwnd, WPARAM wParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); HDC hdc; PAINTSTRUCT ps; /* fill ps.rcPaint with a default rect */ memcpy(&(ps.rcPaint), &(infoPtr->rcClient), sizeof(infoPtr->rcClient)); hdc = (wParam==0 ? BeginPaint(hwnd, &ps) : (HDC)wParam); MONTHCAL_Refresh(hwnd, hdc, &ps); if(!wParam) EndPaint(hwnd, &ps); return 0; } static LRESULT MONTHCAL_KillFocus(HWND hwnd, WPARAM wParam, LPARAM lParam) { TRACE("\n"); InvalidateRect(hwnd, NULL, TRUE); return 0; } static LRESULT MONTHCAL_SetFocus(HWND hwnd, WPARAM wParam, LPARAM lParam) { TRACE("\n"); InvalidateRect(hwnd, NULL, FALSE); return 0; } /* sets the size information */ static void MONTHCAL_UpdateSize(HWND hwnd) { HDC hdc = GetDC(hwnd); MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); RECT *rcClient=&infoPtr->rcClient; RECT *rcDraw=&infoPtr->rcDraw; RECT *title=&infoPtr->title; RECT *prev=&infoPtr->titlebtnprev; RECT *next=&infoPtr->titlebtnnext; RECT *titlemonth=&infoPtr->titlemonth; RECT *titleyear=&infoPtr->titleyear; RECT *wdays=&infoPtr->wdays; RECT *weeknumrect=&infoPtr->weeknums; RECT *days=&infoPtr->days; RECT *todayrect=&infoPtr->todayrect; SIZE size; TEXTMETRICA tm; DWORD dwStyle = GetWindowLongA(hwnd, GWL_STYLE); HFONT currentFont; double xdiv; currentFont = SelectObject(hdc, infoPtr->hFont); /* FIXME: need a way to determine current font, without setting it */ /* if(infoPtr->hFont!=currentFont) { SelectObject(hdc, currentFont); infoPtr->hFont=currentFont; GetObjectA(currentFont, sizeof(LOGFONTA), &logFont); logFont.lfWeight=FW_BOLD; infoPtr->hBoldFont = CreateFontIndirectA(&logFont); } */ /* get the height and width of each day's text */ GetTextMetricsA(hdc, &tm); infoPtr->textHeight = tm.tmHeight + tm.tmExternalLeading; GetTextExtentPoint32A(hdc, "Sun", 3, &size); infoPtr->textWidth = size.cx + 2; /* retrieve the controls client rectangle info infoPtr->rcClient */ GetClientRect(hwnd, rcClient); /* rcDraw is the rectangle the control is drawn in */ rcDraw->left = rcClient->left; rcDraw->right = rcClient->right; rcDraw->top = rcClient->top; rcDraw->bottom = rcClient->bottom; /* recalculate the height and width increments and offsets */ /* FIXME: We use up all available width. This will inhibit having multiple calendars in a row, like win doesn */ if(dwStyle & MCS_WEEKNUMBERS) xdiv=8.0; else xdiv=7.0; infoPtr->width_increment = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) / xdiv; infoPtr->height_increment = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) / 10.0; infoPtr->left_offset = (infoPtr->rcDraw.right - infoPtr->rcDraw.left) - (infoPtr->width_increment * xdiv); infoPtr->top_offset = (infoPtr->rcDraw.bottom - infoPtr->rcDraw.top) - (infoPtr->height_increment * 10.0); rcDraw->bottom = rcDraw->top + 10 * infoPtr->height_increment; /* this is correct, the control does NOT expand vertically */ /* like it does horizontally */ /* make sure we don't move the controls bottom out of the client */ /* area */ /* title line has about 3 text heights, abrev days line, 6 weeksline and today circle line*/ /*if((rcDraw->top + 9 * infoPtr->textHeight + 5) < rcDraw->bottom) { rcDraw->bottom = rcDraw->top + 9 * infoPtr->textHeight + 5; }*/ /* calculate title area */ title->top = rcClient->top; title->bottom = title->top + 2 * infoPtr->height_increment; title->left = rcClient->left; title->right = rcClient->right; /* set the dimensions of the next and previous buttons and center */ /* the month text vertically */ prev->top = next->top = title->top + 6; prev->bottom = next->bottom = title->bottom - 6; prev->left = title->left + 6; prev->right = prev->left + (title->bottom - title->top) ; next->right = title->right - 6; next->left = next->right - (title->bottom - title->top); /* titlemonth->left and right change based upon the current month */ /* and are recalculated in refresh as the current month may change */ /* without the control being resized */ titlemonth->top = titleyear->top = title->top + (infoPtr->height_increment)/2; titlemonth->bottom = titleyear->bottom = title->bottom - (infoPtr->height_increment)/2; /* setup the dimensions of the rectangle we draw the names of the */ /* days of the week in */ weeknumrect->left =infoPtr->left_offset; if(dwStyle & MCS_WEEKNUMBERS) weeknumrect->right=prev->right; else weeknumrect->right=weeknumrect->left; wdays->left = days->left = weeknumrect->right; wdays->right = days->right = wdays->left + 7 * infoPtr->width_increment; wdays->top = title->bottom ; wdays->bottom = wdays->top + infoPtr->height_increment; days->top = weeknumrect->top = wdays->bottom ; days->bottom = weeknumrect->bottom = days->top + 6 * infoPtr->height_increment; todayrect->left = rcClient->left; todayrect->right = rcClient->right; todayrect->top = days->bottom; todayrect->bottom = days->bottom + infoPtr->height_increment; /* uncomment for excessive debugging 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", infoPtr->width_increment,infoPtr->height_increment, rcClient->left, rcClient->right, rcClient->top, rcClient->bottom, title->left, title->right, title->top, title->bottom, wdays->left, wdays->right, wdays->top, wdays->bottom, days->left, days->right, days->top, days->bottom, todayrect->left,todayrect->right,todayrect->top,todayrect->bottom); */ /* restore the originally selected font */ SelectObject(hdc, currentFont); ReleaseDC(hwnd, hdc); } static LRESULT MONTHCAL_Size(HWND hwnd, int Width, int Height) { TRACE("(hwnd=%x, width=%d, height=%d)\n", hwnd, Width, Height); MONTHCAL_UpdateSize(hwnd); /* invalidate client area and erase background */ InvalidateRect(hwnd, NULL, TRUE); return 0; } /* FIXME: check whether dateMin/dateMax need to be adjusted. */ static LRESULT MONTHCAL_Create(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr; LOGFONTA logFont; /* allocate memory for info structure */ infoPtr =(MONTHCAL_INFO*)COMCTL32_Alloc(sizeof(MONTHCAL_INFO)); SetWindowLongA(hwnd, 0, (DWORD)infoPtr); if(infoPtr == NULL) { ERR( "could not allocate info memory!\n"); return 0; } if((MONTHCAL_INFO*)GetWindowLongA(hwnd, 0) != infoPtr) { ERR( "pointer assignment error!\n"); return 0; } infoPtr->hFont = GetStockObject(DEFAULT_GUI_FONT); GetObjectA(infoPtr->hFont, sizeof(LOGFONTA), &logFont); logFont.lfWeight = FW_BOLD; infoPtr->hBoldFont = CreateFontIndirectA(&logFont); /* initialize info structure */ /* FIXME: calculate systemtime ->> localtime(substract timezoneinfo) */ GetSystemTime(&infoPtr->todaysDate); MONTHCAL_SetFirstDayOfWeek(hwnd,0,(LPARAM)-1); infoPtr->currentMonth = infoPtr->todaysDate.wMonth; infoPtr->currentYear = infoPtr->todaysDate.wYear; MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->minDate); MONTHCAL_CopyTime(&infoPtr->todaysDate, &infoPtr->maxDate); infoPtr->maxSelCount = 7; infoPtr->monthRange = 3; infoPtr->monthdayState = COMCTL32_Alloc (infoPtr->monthRange * sizeof(MONTHDAYSTATE)); infoPtr->titlebk = GetSysColor(COLOR_ACTIVECAPTION); infoPtr->titletxt = GetSysColor(COLOR_WINDOW); infoPtr->monthbk = GetSysColor(COLOR_WINDOW); infoPtr->trailingtxt = GetSysColor(COLOR_GRAYTEXT); infoPtr->bk = GetSysColor(COLOR_WINDOW); infoPtr->txt = GetSysColor(COLOR_WINDOWTEXT); /* call MONTHCAL_UpdateSize to set all of the dimensions */ /* of the control */ MONTHCAL_UpdateSize(hwnd); return 0; } static LRESULT MONTHCAL_Destroy(HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr(hwnd); /* free month calendar info data */ COMCTL32_Free(infoPtr); SetWindowLongA(hwnd, 0, 0); return 0; } static LRESULT WINAPI MONTHCAL_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam); if (!MONTHCAL_GetInfoPtr(hwnd) && (uMsg != WM_CREATE)) return DefWindowProcA(hwnd, uMsg, wParam, lParam); switch(uMsg) { case MCM_GETCURSEL: return MONTHCAL_GetCurSel(hwnd, wParam, lParam); case MCM_SETCURSEL: return MONTHCAL_SetCurSel(hwnd, wParam, lParam); case MCM_GETMAXSELCOUNT: return MONTHCAL_GetMaxSelCount(hwnd, wParam, lParam); case MCM_SETMAXSELCOUNT: return MONTHCAL_SetMaxSelCount(hwnd, wParam, lParam); case MCM_GETSELRANGE: return MONTHCAL_GetSelRange(hwnd, wParam, lParam); case MCM_SETSELRANGE: return MONTHCAL_SetSelRange(hwnd, wParam, lParam); case MCM_GETMONTHRANGE: return MONTHCAL_GetMonthRange(hwnd, wParam, lParam); case MCM_SETDAYSTATE: return MONTHCAL_SetDayState(hwnd, wParam, lParam); case MCM_GETMINREQRECT: return MONTHCAL_GetMinReqRect(hwnd, wParam, lParam); case MCM_GETCOLOR: return MONTHCAL_GetColor(hwnd, wParam, lParam); case MCM_SETCOLOR: return MONTHCAL_SetColor(hwnd, wParam, lParam); case MCM_GETTODAY: return MONTHCAL_GetToday(hwnd, wParam, lParam); case MCM_SETTODAY: return MONTHCAL_SetToday(hwnd, wParam, lParam); case MCM_HITTEST: return MONTHCAL_HitTest(hwnd,lParam); case MCM_GETFIRSTDAYOFWEEK: return MONTHCAL_GetFirstDayOfWeek(hwnd, wParam, lParam); case MCM_SETFIRSTDAYOFWEEK: return MONTHCAL_SetFirstDayOfWeek(hwnd, wParam, lParam); case MCM_GETRANGE: return MONTHCAL_GetRange(hwnd, wParam, lParam); case MCM_SETRANGE: return MONTHCAL_SetRange(hwnd, wParam, lParam); case MCM_GETMONTHDELTA: return MONTHCAL_GetMonthDelta(hwnd, wParam, lParam); case MCM_SETMONTHDELTA: return MONTHCAL_SetMonthDelta(hwnd, wParam, lParam); case MCM_GETMAXTODAYWIDTH: return MONTHCAL_GetMaxTodayWidth(hwnd); case WM_GETDLGCODE: return DLGC_WANTARROWS | DLGC_WANTCHARS; case WM_KILLFOCUS: return MONTHCAL_KillFocus(hwnd, wParam, lParam); case WM_RBUTTONDOWN: return MONTHCAL_RButtonDown(hwnd, wParam, lParam); case WM_LBUTTONDOWN: return MONTHCAL_LButtonDown(hwnd, wParam, lParam); case WM_MOUSEMOVE: return MONTHCAL_MouseMove(hwnd, wParam, lParam); case WM_LBUTTONUP: return MONTHCAL_LButtonUp(hwnd, wParam, lParam); case WM_PAINT: return MONTHCAL_Paint(hwnd, wParam); case WM_SETFOCUS: return MONTHCAL_SetFocus(hwnd, wParam, lParam); case WM_SIZE: return MONTHCAL_Size(hwnd, (int)SLOWORD(lParam), (int)SHIWORD(lParam)); case WM_CREATE: return MONTHCAL_Create(hwnd, wParam, lParam); case WM_TIMER: return MONTHCAL_Timer(hwnd, wParam, lParam); case WM_DESTROY: return MONTHCAL_Destroy(hwnd, wParam, lParam); default: if(uMsg >= WM_USER) ERR( "unknown msg %04x wp=%08x lp=%08lx\n", uMsg, wParam, lParam); return DefWindowProcA(hwnd, uMsg, wParam, lParam); } return 0; } void MONTHCAL_Register(void) { WNDCLASSA wndClass; ZeroMemory(&wndClass, sizeof(WNDCLASSA)); wndClass.style = CS_GLOBALCLASS; wndClass.lpfnWndProc = (WNDPROC)MONTHCAL_WindowProc; wndClass.cbClsExtra = 0; wndClass.cbWndExtra = sizeof(MONTHCAL_INFO *); wndClass.hCursor = LoadCursorA(0, IDC_ARROWA); wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wndClass.lpszClassName = MONTHCAL_CLASSA; RegisterClassA(&wndClass); } void MONTHCAL_Unregister(void) { UnregisterClassA(MONTHCAL_CLASSA, (HINSTANCE)NULL); }