/* Month calendar control * * Copyright 1998, 1999 Eric Kohl (ekohl@abo.rhein-zeitung.de) * Copyright 1999 Alex Priem (alexp@sci.kun.nl) * * TODO: * - Notifications. * * * FIXME: refresh should ask for rect of required length. (?) * FIXME: we refresh to often; especially in LButtonDown/MouseMove. * FIXME: handle resources better (doesn't work now); also take care of internationalization. * FIXME: keyboard handling. */ #include "winbase.h" #include "winuser.h" #include "wingdi.h" #include "win.h" #include "winnls.h" #include "commctrl.h" #include "comctl32.h" #include "monthcal.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(monthcal) /* take #days/month from ole/parsedt.c; * we want full month-names, and abbreviated weekdays, so these are * defined here */ extern int mdays[]; char *monthtxt[] = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; char *daytxt[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" }; 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 * MONTHCAL_ValidateTime: is time a valid date/time combo? */ /* CHECKME: all these validations OK? */ static int MONTHCAL_ValidateTime (SYSTEMTIME time) { if (time.wMonth > 12) return FALSE; if (time.wDayOfWeek > 6) return FALSE; if (time.wDay > mdays[time.wMonth]) return FALSE; if (time.wMonth > 23) return FALSE; if (time.wMinute > 60) return FALSE; if (time.wSecond > 60) return FALSE; if (time.wMilliseconds > 100) 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; d <= 1 <= 31, 1 <= m <= 12. 0=Monday. */ 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; } static int MONTHCAL_CalcDayFromPos (MONTHCAL_INFO *infoPtr, int x, int y) { int daypos,weekpos,retval,firstDay; daypos=(x - infoPtr->prevmonth.left) / infoPtr->textWidth ; weekpos=(y - infoPtr->days.bottom - infoPtr->rcClient.top) / (infoPtr->textHeight*1.25); firstDay=MONTHCAL_CalculateDayOfWeek (1,infoPtr->currentMonth,infoPtr->currentYear); retval=daypos + 7*weekpos - firstDay; TRACE ("%d %d %d\n",daypos,weekpos,retval); return retval; } 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); 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=11; *x=(mdays[prevMonth]-firstDay) & 7; *y=0; } *y=mdays[month] / 7; *x=(day+firstDay+mdays[month]) & 7; } static void MONTHCAL_CalcDayRect (MONTHCAL_INFO *infoPtr, RECT *r, int x, int y) { r->left = infoPtr->prevmonth.left + x * infoPtr->textWidth; r->right = r->left + infoPtr->textWidth; r->top = infoPtr->rcClient.top + y * 1.25 * infoPtr->textHeight + infoPtr->days.bottom; r->bottom = r->top + infoPtr->textHeight; } 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); } static void MONTHCAL_CircleDay (HDC hdc, MONTHCAL_INFO *infoPtr, int i, int j) { HPEN hRedPen = CreatePen(PS_SOLID, 2, RGB (255,0,0) ); HPEN hOldPen2 = SelectObject( hdc, hRedPen ); POINT points[7]; int x,y; /* use prevmonth to calculate position because it contains the extra width * from MCS_WEEKNUMBERS */ x=infoPtr->prevmonth.left + (i+0.5)*infoPtr->textWidth; y=infoPtr->rcClient.top + 1.25*(j+0.5)*infoPtr->textHeight + infoPtr->days.bottom; points[0].x = x; points[0].y = y-0.25*infoPtr->textHeight; points[1].x = x-1.0*infoPtr->textWidth; points[1].y = y; points[2].x = x; points[2].y = y+0.6*infoPtr->textHeight; points[3].x = x+0.5*infoPtr->textWidth; points[3].y = y; points[4].x = x+0.3*infoPtr->textWidth; points[4].y = y-0.5*infoPtr->textHeight; points[5].x = x-0.25*infoPtr->textWidth; points[5].y = y-0.5*infoPtr->textHeight; points[6].x = x-0.5*infoPtr->textWidth; points[6].y = y-0.45*infoPtr->textHeight; PolyBezier (hdc,points,4); PolyBezier (hdc,points+3,4); 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; COLORREF oldCol,oldBk; 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); 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; } DrawTextA ( hdc, buf, lstrlenA(buf), &r, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); if (haveSelectedDay) { SetTextColor(hdc, oldCol); SetBkColor (hdc, oldBk); } if ((day==infoPtr->curSelDay) && (month==infoPtr->currentMonth)) { HPEN hNewPen, hOldPen; hNewPen = CreatePen(PS_DOT, 0, GetSysColor(COLOR_WINDOWTEXT) ); hbr= GetSysColorBrush (COLOR_WINDOWTEXT); hOldPen = SelectObject( hdc, hNewPen ); r.left+=2; r.right-=2; r.top-=1; r.bottom+=1; FrameRect (hdc, &r, hbr); SelectObject( hdc, hOldPen ); } } /* CHECKME: For `todays date', do we need to check the locale?*/ /* CHECKME: For `todays date', how do is Y2K handled?*/ /* FIXME: todays date circle */ static void MONTHCAL_Refresh (HWND hwnd, HDC hdc) { MONTHCAL_INFO *infoPtr=MONTHCAL_GetInfoPtr(hwnd); RECT *rcClient=&infoPtr->rcClient; RECT *title=&infoPtr->title; RECT *prev=&infoPtr->titlebtnprev; RECT *next=&infoPtr->titlebtnnext; RECT *titlemonth=&infoPtr->titlemonth; RECT *titleyear=&infoPtr->titleyear; RECT *prevmonth=&infoPtr->prevmonth; RECT *nextmonth=&infoPtr->nextmonth; RECT *days=&infoPtr->days; RECT *weeknums=&infoPtr->weeknums; RECT *rtoday=&infoPtr->today; int i,j,m,mask,day,firstDay, weeknum,prevMonth; int textHeight,textWidth; SIZE size; HBRUSH hbr; HFONT currentFont; TEXTMETRICA tm; /* LOGFONTA logFont; */ char buf[20],*thisMonthtxt; COLORREF oldTextColor,oldBkColor; DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE); BOOL prssed; oldTextColor = SetTextColor(hdc, GetSysColor( COLOR_WINDOWTEXT)); 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); } */ GetTextMetricsA (hdc, &tm); infoPtr->textHeight=textHeight=tm.tmHeight + tm.tmExternalLeading; GetTextExtentPoint32A (hdc, "Sun",3, &size); infoPtr->textWidth=textWidth=size.cx+2; GetClientRect (hwnd, rcClient); hbr = CreateSolidBrush (RGB(255,255,255)); DrawEdge (hdc, rcClient, EDGE_SUNKEN, BF_RECT | BF_ADJUST); FillRect (hdc, rcClient, hbr); DeleteObject (hbr); /* calculate whole client area & title area */ infoPtr->rcClient.right=7*infoPtr->textWidth; if (dwStyle & MCS_WEEKNUMBERS) infoPtr->rcClient.right+=infoPtr->textWidth; title->top = rcClient->top + 1; title->bottom = title->top + 2*textHeight + 4; title->left = rcClient->left + 1; title->right = rcClient->right - 1; infoPtr->rcClient.bottom=title->bottom + 6*textHeight; /* draw header */ hbr = CreateSolidBrush (infoPtr->titlebk); FillRect (hdc, title, hbr); prev->top = next->top = title->top + 6; prev->bottom = next->bottom = title->top + 2*textHeight - 3; prev->right = title->left + 28; prev->left = title->left + 4; next->left = title->right - 28; next->right = title->right - 4; titlemonth->bottom= titleyear->bottom = prev->top + 2*textHeight - 3; titlemonth->top = titleyear->top = title->top + 6; titlemonth->left = title->left; titlemonth->right = title->right; prssed=FALSE; if (!(infoPtr->status & MC_PREVPRESSED)) DrawFrameControl(hdc, prev, DFC_SCROLL, DFCS_SCROLLLEFT | (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) ); if (!(infoPtr->status & MC_NEXTPRESSED)) DrawFrameControl(hdc, next, DFC_SCROLL, DFCS_SCROLLRIGHT | (dwStyle & WS_DISABLED ? DFCS_INACTIVE : 0) ); oldBkColor=SetBkColor (hdc,infoPtr->titlebk); SetTextColor(hdc, infoPtr->titletxt); SelectObject (hdc, infoPtr->hBoldFont); thisMonthtxt=monthtxt[infoPtr->currentMonth - 1]; sprintf (buf,"%s %ld",thisMonthtxt,infoPtr->currentYear); 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,lstrlenA (buf), &size); titlemonth->left = title->right/2 - size.cx/2; titleyear->right = title->right/2 + size.cx/2; GetTextExtentPoint32A (hdc, thisMonthtxt,lstrlenA (thisMonthtxt), &size); titlemonth->right= titlemonth->left+size.cx; titleyear->right = titlemonth->right; /* draw line under day abbreviatons */ if (dwStyle & MCS_WEEKNUMBERS) MoveToEx (hdc, rcClient->left+textWidth+3, title->bottom + textHeight + 2, NULL); else MoveToEx (hdc, rcClient->left+3, title->bottom + textHeight + 2, NULL); LineTo (hdc, rcClient->right-3, title->bottom + textHeight + 2); /* draw day abbreviations */ SetBkColor (hdc, infoPtr->monthbk); SetTextColor(hdc, infoPtr->trailingtxt); days->left = rcClient->left; if (dwStyle & MCS_WEEKNUMBERS) days->left+=textWidth; days->right = days->left + textWidth; days->top = title->bottom + 2; days->bottom = title->bottom + textHeight + 2; i=infoPtr->firstDay; for (j=0; j<7; j++) { DrawTextA ( hdc, daytxt[i], strlen(daytxt[i]), days, DT_CENTER | DT_VCENTER | DT_SINGLELINE ); i++; if (i>7) i-=7; days->left+=textWidth; days->right+=textWidth; } days->left = rcClient->left + j; if (dwStyle & MCS_WEEKNUMBERS) days->left+=textWidth; days->right = rcClient->left + (j+1)*textWidth-2; /* draw day numbers; first, the previous month */ prevmonth->left=0; if (dwStyle & MCS_WEEKNUMBERS) prevmonth->left=textWidth; firstDay=MONTHCAL_CalculateDayOfWeek (1,infoPtr->currentMonth,infoPtr->currentYear); prevMonth=infoPtr->currentMonth-1; if (prevMonth==0) prevMonth=11; day=mdays[prevMonth]-firstDay; mask=1<<(day-1); i=0; m=0; while (day<=mdays[prevMonth]) { MONTHCAL_DrawDay (hdc, infoPtr, day, prevMonth, i, 0, infoPtr->monthdayState[m] & mask); mask<<=1; day++; i++; } prevmonth->right = prevmonth->left+i*textWidth; prevmonth->top = days->bottom; prevmonth->bottom= prevmonth->top + textHeight; /* draw `current' month */ day=1; infoPtr->firstDayplace=i; SetTextColor(hdc, infoPtr->txt); m++; mask=1; while (i<7) { MONTHCAL_DrawDay (hdc, infoPtr, day, infoPtr->currentMonth, i, 0, infoPtr->monthdayState[m] & mask); if ((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) && (day==infoPtr->todaysDate.wDay)) MONTHCAL_CircleDay (hdc, infoPtr, i,j); mask<<=1; day++; i++; } j=1; i=0; while (day<=mdays[infoPtr->currentMonth]) { MONTHCAL_DrawDay (hdc, infoPtr, day, infoPtr->currentMonth, i, j, infoPtr->monthdayState[m] & mask); if ((infoPtr->currentMonth==infoPtr->todaysDate.wMonth) && (day==infoPtr->todaysDate.wDay)) MONTHCAL_CircleDay (hdc, infoPtr, i,j); mask<<=1; day++; i++; if (i>6) { i=0; j++; } } /* draw `next' month */ /* note: the nextmonth rect only hints for the `half-week' that needs to be * drawn to complete the current week. An eventual next week that needs to * be drawn to complete the month calendar is not taken into account in * this rect -- HitTest knows about this.*/ nextmonth->left = prevmonth->left+i*textWidth; nextmonth->right = rcClient->right; nextmonth->top = days->bottom+(j+1)*textHeight; nextmonth->bottom = nextmonth->top + textHeight; day=1; m++; mask=1; SetTextColor(hdc, infoPtr->trailingtxt); while ((i<7) && (j<6)) { MONTHCAL_DrawDay (hdc, infoPtr, day, infoPtr->currentMonth+1, i, j, infoPtr->monthdayState[m] & mask); mask<<=1; day++; i++; if (i==7) { i=0; j++; } } SetTextColor(hdc, infoPtr->txt); /* draw `today' date if style allows it, and draw a circle before today's * date if necessairy */ if (!( dwStyle & MCS_NOTODAY)) { int offset=0; if (!( dwStyle & MCS_NOTODAYCIRCLE)) { MONTHCAL_CircleDay (hdc, infoPtr, 0, 6); offset+=textWidth; } MONTHCAL_CalcDayRect (infoPtr, rtoday, offset==textWidth, 6); sprintf (buf,"Today: %d/%d/%d",infoPtr->todaysDate.wMonth, infoPtr->todaysDate.wDay, infoPtr->todaysDate.wYear-1900); rtoday->right = rcClient->right; SelectObject (hdc, infoPtr->hBoldFont); DrawTextA ( hdc, buf, lstrlenA(buf), rtoday, DT_LEFT | DT_VCENTER | DT_SINGLELINE ); SelectObject (hdc, infoPtr->hFont); } if (dwStyle & MCS_WEEKNUMBERS) { /* display weeknumbers*/ weeknums->left = 0; weeknums->right = textWidth; weeknums->top = days->bottom + 2; weeknums->bottom = days->bottom + 2 + textHeight; weeknum=0; for (i=0; icurrentMonth-1; i++) weeknum+=mdays[i]; weeknum/=7; for (i=0; i<6; i++) { sprintf (buf,"%d",weeknum+i); DrawTextA ( hdc, buf, lstrlenA(buf), weeknums, DT_CENTER | DT_BOTTOM | DT_SINGLELINE ); weeknums->top+=textHeight*1.25; weeknums->bottom+=textHeight*1.25; } MoveToEx (hdc, weeknums->right, days->bottom+5 , NULL); LineTo (hdc, weeknums->right, weeknums->bottom-1.25*textHeight-5); } /* 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; } 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; } /* 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; 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)) infoPtr->firstDay|=HIWORD(TRUE); } 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); return infoPtr->monthRange; } static LRESULT MONTHCAL_GetMaxTodayWidth (HWND hwnd) { MONTHCAL_INFO *infoPtr=MONTHCAL_GetInfoPtr(hwnd); return (infoPtr->today.right-infoPtr->today.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); 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); 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; x=lpht->pt.x; y=lpht->pt.y; retval=MCHT_NOWHERE; /* 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; } if (PtInRect (&infoPtr->days, lpht->pt)) { retval=MCHT_CALENDARDAY; /* FIXME: find out which day we're on */ goto done; } if (PtInRect (&infoPtr->weeknums, lpht->pt)) { retval=MCHT_CALENDARWEEKNUM;/* FIXME: find out which day we're on */ goto done; } if (PtInRect (&infoPtr->prevmonth, lpht->pt)) { retval=MCHT_CALENDARDATEPREV; goto done; } if (PtInRect (&infoPtr->nextmonth, lpht->pt) || ((x>infoPtr->nextmonth.left) && (xnextmonth.right) && (y>infoPtr->nextmonth.bottom) && (ytoday.top ))) { retval=MCHT_CALENDARDATENEXT; goto done; } if (PtInRect (&infoPtr->today, lpht->pt)) { retval=MCHT_TODAYLINK; goto done; } /* MCHT_CALENDARDATE determination: since the next & previous month have * been handled already (MCHT_CALENDARDATEPREV/NEXT), we only have to check * whether we're in the calendar area. infoPtr->prevMonth.left handles the * MCS_WEEKNUMBERS style nicely. */ TRACE ("%d %d [%d %d %d %d] [%d %d %d %d]\n",x,y, infoPtr->prevmonth.left, infoPtr->prevmonth.right, infoPtr->prevmonth.top, infoPtr->prevmonth.bottom, infoPtr->nextmonth.left, infoPtr->nextmonth.right, infoPtr->nextmonth.top, infoPtr->nextmonth.bottom); if ((x>infoPtr->prevmonth.left) && (xnextmonth.right) && (y>infoPtr->prevmonth.top) && (ynextmonth.bottom)) { lpht->st.wYear=infoPtr->currentYear; lpht->st.wMonth=infoPtr->currentMonth; lpht->st.wDay=MONTHCAL_CalcDayFromPos (infoPtr,x,y); TRACE ("day hit: %d\n",lpht->st.wDay); retval=MCHT_CALENDARDATE; 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 ("\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 ("\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_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd); MCHITTESTINFO ht; HDC hdc; DWORD hit; HMENU hMenu; HWND retval; TRACE ("%x %lx\n",wParam,lParam); ht.pt.x = (INT)LOWORD(lParam); ht.pt.y = (INT)HIWORD(lParam); hit=MONTHCAL_HitTest (hwnd, (LPARAM) &ht); hdc=GetDC (hwnd); if (hit & MCHT_NEXT){ MONTHCAL_GoToNextMonth (hwnd, infoPtr); infoPtr->status=MC_NEXTPRESSED; SetTimer (hwnd, MC_NEXTMONTHTIMER, MC_NEXTMONTHDELAY,0); } if (hit & MCHT_PREV) { MONTHCAL_GoToPrevMonth (hwnd, infoPtr); infoPtr->status=MC_PREVPRESSED; SetTimer (hwnd, MC_PREVMONTHTIMER, MC_NEXTMONTHDELAY,0); } if (hit == MCHT_TITLEMONTH) { /* HRSRC hrsrc = FindResourceA( COMCTL32_hModule, MAKEINTRESOURCEA(IDD_MCMONTHMENU), RT_MENUA ); if (!hrsrc) { TRACE ("returning zero\n"); return 0; } TRACE ("resource is:%x\n",hrsrc); hMenu=LoadMenuIndirectA( (LPCVOID)LoadResource( COMCTL32_hModule, hrsrc )); TRACE ("menu is:%x\n",hMenu); */ hMenu=CreateMenu (); AppendMenuA (hMenu,MF_STRING,IDM_JAN,"January"); AppendMenuA (hMenu,MF_STRING,IDM_FEB,"February"); AppendMenuA (hMenu,MF_STRING,IDM_MAR,"March"); retval=CreateWindowA (POPUPMENU_CLASS_ATOM, NULL, WS_CHILD | WS_VISIBLE, 0,0,100,220, hwnd, hMenu, GetWindowLongA (hwnd, GWL_HINSTANCE), NULL); TRACE ("hwnd returned:%x\n",retval); } if (hit == MCHT_TITLEYEAR) { FIXME ("create updown for yearselection\n"); } if (hit == MCHT_TODAYLINK) { FIXME ("set currentday\n"); } if (hit == MCHT_CALENDARDATE) { SYSTEMTIME selArray[2]; NMSELCHANGE nmsc; TRACE ("\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); infoPtr->firstSelDay=ht.st.wDay; infoPtr->curSelDay=ht.st.wDay; infoPtr->status=MC_SEL_LBUTDOWN; } MONTHCAL_Refresh (hwnd,hdc); ReleaseDC (hwnd,hdc); return 0; } static LRESULT MONTHCAL_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd); NMSELCHANGE nmsc; NMHDR nmhdr; HDC hdc; TRACE ("\n"); if (infoPtr->status & MC_NEXTPRESSED) KillTimer (hwnd, MC_NEXTMONTHTIMER); if (infoPtr->status & MC_PREVPRESSED) KillTimer (hwnd, MC_PREVMONTHTIMER); infoPtr->status=MC_SEL_LBUTUP; infoPtr->curSelDay=0; 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); hdc=GetDC (hwnd); MONTHCAL_Refresh (hwnd,hdc); ReleaseDC (hwnd,hdc); return 0; } static LRESULT MONTHCAL_Timer (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd); HDC hdc; TRACE(" %d\n",wParam); if (!infoPtr) return FALSE; hdc=GetDC (hwnd); switch (wParam) { case MC_NEXTMONTHTIMER: MONTHCAL_GoToNextMonth (hwnd, infoPtr); break; case MC_PREVMONTHTIMER: MONTHCAL_GoToPrevMonth (hwnd, infoPtr); break; default: ERR("got unknown timer\n"); } MONTHCAL_Refresh (hwnd,hdc); ReleaseDC (hwnd,hdc); return 0; } static LRESULT MONTHCAL_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam) { MONTHCAL_INFO *infoPtr = MONTHCAL_GetInfoPtr (hwnd); MCHITTESTINFO ht; HDC hdc; int 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; 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: hdc=GetDC (hwnd); MONTHCAL_Refresh (hwnd, hdc); ReleaseDC (hwnd, hdc); return 0; } static LRESULT MONTHCAL_Paint (HWND hwnd, WPARAM wParam) { HDC hdc; PAINTSTRUCT ps; hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam; MONTHCAL_Refresh (hwnd, hdc); if(!wParam) EndPaint (hwnd, &ps); return 0; } static LRESULT MONTHCAL_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam) { HDC hdc; TRACE ("\n"); hdc = GetDC (hwnd); MONTHCAL_Refresh (hwnd, hdc); ReleaseDC (hwnd, hdc); InvalidateRect (hwnd, NULL, TRUE); return 0; } static LRESULT MONTHCAL_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam) { HDC hdc; TRACE ("\n"); hdc = GetDC (hwnd); MONTHCAL_Refresh (hwnd, hdc); ReleaseDC (hwnd, hdc); 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); infoPtr->firstDay = 0; infoPtr->currentMonth = infoPtr->todaysDate.wMonth; infoPtr->currentYear= infoPtr->todaysDate.wYear; MONTHCAL_CopyTime (&infoPtr->todaysDate,&infoPtr->minDate); MONTHCAL_CopyTime (&infoPtr->todaysDate,&infoPtr->maxDate); infoPtr->maxSelCount=6; infoPtr->monthRange=3; infoPtr->monthdayState=COMCTL32_Alloc (infoPtr->monthRange*sizeof(MONTHDAYSTATE)); infoPtr->titlebk = GetSysColor (COLOR_GRAYTEXT); 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); 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); return 0; } static LRESULT WINAPI MONTHCAL_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM 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_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_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; if (GlobalFindAtomA (MONTHCAL_CLASSA)) return; 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) { if (GlobalFindAtomA (MONTHCAL_CLASSA)) UnregisterClassA (MONTHCAL_CLASSA, (HINSTANCE)NULL); }