monthcalendar.c

libminigui-1.3.0.tar.gz。 miniGUI的库函数源代码！

            PSYSTEMTIME ptoday = NULL;

            ptoday = (PSYSTEMTIME) lParam;
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
            ptoday->year = mc_data->sys_year;
            ptoday->month = mc_data->sys_month;
            ptoday->day = mc_data->sys_day;
            ptoday->weekday = mc_data->sys_WeekDay;
        }
            break;
            
        case MCM_GETMINREQRECTW:
            return MINWNDRECT_W;    
            break;
            
        case MCM_GETMINREQRECTH:
            return MINWNDRECT_H;
            break;
            
        case MCM_GETCOLOR:
        {
            PMCCOLORINFO pmcci, pmccinfo;

            pmccinfo = (PMCCOLORINFO) lParam;
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
            pmcci = (PMCCOLORINFO) mc_data->dwClrData;
            
            pmccinfo->clr_titlebk         = pmcci->clr_titlebk;
            pmccinfo->clr_titletext     = pmcci->clr_titletext;
            pmccinfo->clr_arrow         = pmcci->clr_arrow;
            pmccinfo->clr_arrowHibk     = pmcci->clr_arrowHibk;
            pmccinfo->clr_daybk            = pmcci->clr_daybk;
            pmccinfo->clr_dayHibk        = pmcci->clr_dayHibk;
            pmccinfo->clr_daytext        = pmcci->clr_daytext;
            pmccinfo->clr_trailingtext    = pmcci->clr_trailingtext;
            pmccinfo->clr_dayHitext        = pmcci->clr_dayHitext;
            pmccinfo->clr_weekcaptbk    = pmcci->clr_weekcaptbk;
            pmccinfo->clr_weekcapttext     = pmcci->clr_weekcapttext;
        }
            break;
            
        case MCM_SETCOLOR:
        {
            PMCCOLORINFO pmcci, pmcci_new;
            
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
            pmcci = (PMCCOLORINFO) mc_data->dwClrData;
            pmcci_new = (PMCCOLORINFO) lParam;
            
            if (pmcci_new->clr_titlebk >= 0) 
                pmcci->clr_titlebk         = pmcci_new->clr_titlebk;
            if (pmcci_new->clr_titletext >= 0)
                pmcci->clr_titletext     = pmcci_new->clr_titletext;
            if (pmcci->clr_arrow >= 0)
                pmcci->clr_arrow         = pmcci_new->clr_arrow;
            if (pmcci->clr_arrowHibk >= 0)
                pmcci->clr_arrowHibk     = pmcci_new->clr_arrowHibk;
            if (pmcci->clr_daybk >= 0)
                pmcci->clr_daybk        = pmcci_new->clr_daybk;
            if (pmcci->clr_dayHibk >= 0)
                pmcci->clr_dayHibk        = pmcci_new->clr_dayHibk;
            if (pmcci->clr_daytext >= 0)
                pmcci->clr_daytext        = pmcci_new->clr_daytext;
            if (pmcci->clr_trailingtext >= 0)
                pmcci->clr_trailingtext    = pmcci_new->clr_trailingtext;
            if (pmcci->clr_dayHitext >= 0)
                pmcci->clr_dayHitext    = pmcci_new->clr_dayHitext;
            if (pmcci->clr_weekcaptbk >= 0)
                pmcci->clr_weekcaptbk    = pmcci_new->clr_weekcaptbk;
            if (pmcci->clr_weekcapttext >= 0) 
                pmcci->clr_weekcapttext = pmcci_new->clr_weekcapttext;
            
            InvalidateRect (hWnd, NULL, FALSE);    
        }
            break;
            
        case MSG_DESTROY:
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
            mcMonthCalendarCleanUp (mc_data);
            free (mc_data);    
            break;
            
            /*
        case MSG_MOUSEMOVE:
        {
            int x, y;
            RECT rcClient, rcMonth, rcYear, rcMDay;
            RECT rcAML, rcAMR, rcAYL, rcAYR;
            
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);

            x = LOSWORD (lParam);
            y = HISWORD (lParam);
            mcGetRects (hWnd, &rcClient, &rcMonth, &rcYear, &rcMDay);
            mcGetArrowRects (&rcMonth, &rcYear, &rcAML, &rcAMR, &rcAYL, &rcAYR);
                
            if (PtInRect (&rcAMR, x, y)) {
                hdc = GetClientDC (hWnd);
                mcDrawPageArrow (mc_data, hdc, &rcAMR, TRUE, TRUE);
                ReleaseDC (hdc);
            } 
            else if (PtInRect (&rcAML, x, y)) {
                hdc = GetClientDC (hWnd);
                mcDrawPageArrow (mc_data, hdc, &rcAML, FALSE, TRUE);
                ReleaseDC (hdc);
            }
            else if (PtInRect (&rcAYR, x, y)) {
                hdc = GetClientDC (hWnd);
                mcDrawPageArrow (mc_data, hdc, &rcAYR, TRUE, TRUE);
                ReleaseDC (hdc);
            }
            else if (PtInRect (&rcAYL, x, y)) {
                hdc = GetClientDC (hWnd);
                mcDrawPageArrow (mc_data, hdc, &rcAYL, FALSE, TRUE);
                ReleaseDC (hdc);
            }
            else {
                hdc = GetClientDC (hWnd);
                mcDrawPageArrow (mc_data, hdc, &rcAMR, TRUE, FALSE);
                mcDrawPageArrow (mc_data, hdc, &rcAML, FALSE, FALSE);
                mcDrawPageArrow (mc_data, hdc, &rcAYR, TRUE, FALSE);
                mcDrawPageArrow (mc_data, hdc, &rcAYL, FALSE, FALSE);
                ReleaseDC (hdc);
            }
        }
            break;
            */
            
        case MSG_LBUTTONDOWN:
        {
            int x, y;
            RECT rcClient, rcMonth, rcYear, rcMDay;
            RECT rcAML, rcAMR, rcAYL, rcAYR;
            
            x = LOSWORD (lParam);
            y = HISWORD (lParam);
            mcGetRects (hWnd, &rcClient, &rcMonth, &rcYear, &rcMDay);
            mcGetArrowRects (&rcMonth, &rcYear, &rcAML, &rcAMR, &rcAYL, &rcAYR);

            InflateRect (&rcAML, 6, 2);
            InflateRect (&rcAMR, 6, 2);
            InflateRect (&rcAYR, 6, 2);
            InflateRect (&rcAYL, 6, 2);

            if (PtInRect (&rcAMR, x, y)) {
                if (dwStyle & MCS_NOTIFY)
                    NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);        
                mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
                if (mc_data->cur_month != 12) 
                    mc_data->cur_month++;
                else {
                    mc_data->cur_month = 1; 
                    mc_data->cur_year++;
                    InvalidateRect (hWnd, &rcYear, FALSE);
                }
                mc_data->monlen = GetMonLen (mc_data->cur_year, mc_data->cur_month);
                while (mc_data->cur_day > mc_data->monlen) {
                    mc_data->cur_day--;
                }
                mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, mc_data->cur_month, 1);
                mcGetCurDayPos (mc_data, mc_data->cur_day,
                    &mc_data->cur_line, &mc_data->cur_WeekDay);    
                InvalidateRect (hWnd, &rcMonth, FALSE);
                InvalidateRect (hWnd, &rcMDay, FALSE);
            }
            else if (PtInRect (&rcAML, x, y)) {
                if (dwStyle & MCS_NOTIFY)
                    NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);        
                mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
                if (mc_data->cur_month != 1) 
                    mc_data->cur_month--;
                else {
                    if (mc_data->cur_year <= 1902)
                        break;
                    mc_data->cur_month = 12;
                    mc_data->cur_year--;
                    InvalidateRect (hWnd, &rcYear, FALSE);
                }
                mc_data->monlen = GetMonLen (mc_data->cur_year, mc_data->cur_month);
                while (mc_data->cur_day > mc_data->monlen) {
                    mc_data->cur_day--;
                }
                mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, mc_data->cur_month, 1);
                mcGetCurDayPos (mc_data, mc_data->cur_day,
                    &mc_data->cur_line, &mc_data->cur_WeekDay);    
                InvalidateRect (hWnd, &rcMonth, FALSE);
                InvalidateRect (hWnd, &rcMDay, FALSE);
            }
            else if (PtInRect (&rcAYR, x, y)) {
                if (dwStyle & MCS_NOTIFY)
                    NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);        
                mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
                mc_data->cur_year++;
                mc_data->monlen = GetMonLen (mc_data->cur_year, mc_data->cur_month);
                while (mc_data->cur_day > mc_data->monlen) {
                    mc_data->cur_day--;
                }
                mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, mc_data->cur_month, 1);
                mcGetCurDayPos (mc_data, mc_data->cur_day,
                    &mc_data->cur_line, &mc_data->cur_WeekDay);    
                InvalidateRect (hWnd, &rcYear, FALSE);
                InvalidateRect (hWnd, &rcMDay, FALSE);
                //InvalidateRect (hWnd, NULL, FALSE);
            }
            else if (PtInRect (&rcAYL, x, y)) {
                if (dwStyle & MCS_NOTIFY)
                    NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);        
                mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
                if (mc_data->cur_year <= 1902)
                    break;
                mc_data->cur_year--;
                mc_data->monlen = GetMonLen (mc_data->cur_year, mc_data->cur_month);
                while (mc_data->cur_day > mc_data->monlen) {
                    mc_data->cur_day--;
                }
                mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, mc_data->cur_month, 1);
                mcGetCurDayPos (mc_data, mc_data->cur_day,
                    &mc_data->cur_line, &mc_data->cur_WeekDay);    
                InvalidateRect (hWnd, &rcYear, FALSE);
                InvalidateRect (hWnd, &rcMDay, FALSE);
                //InvalidateRect (hWnd, NULL, FALSE);
            }
                
            else if (PtInRect (&rcMDay, x, y)) {
                int line, weekday, pline, pweekday, posindex;
                RECT rcItemDay; //rcPItemDay;
                
                mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
                
                pline = mc_data->cur_line;
                pweekday = mc_data->cur_WeekDay;
                mcGetItemRectFromPos (mc_data, &rcMDay, 
                                        &rcItemDay, &line, &weekday, x, y);
                posindex = line * 7 + weekday + 1;
                if (posindex < mc_data->WeekDay1+1) {
                    if (dwStyle & MCS_NOTIFY)
                        NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);    
                    if (mc_data->cur_month != 1) 
                        mc_data->cur_month--;
                    else {
                        if (mc_data->cur_year <= 1902)
                            break;
                        mc_data->cur_month = 12;
                        mc_data->cur_year--;
                        InvalidateRect (hWnd, &rcYear, FALSE);
                    }
                    mc_data->monlen = GetMonLen (mc_data->cur_year, 
                                                 mc_data->cur_month);
                    while (mc_data->cur_day > mc_data->monlen) {
                        mc_data->cur_day--;
                    }
                    mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, 
                                                   mc_data->cur_month, 1);
                    mcGetCurDayPos (mc_data, mc_data->cur_day,
                        &mc_data->cur_line, &mc_data->cur_WeekDay);    
                    InvalidateRect (hWnd, &rcMonth, FALSE);
                    InvalidateRect (hWnd, &rcMDay, FALSE);
                }
                else if (posindex >mc_data->monlen + mc_data->WeekDay1) {
                    if (dwStyle & MCS_NOTIFY)
                        NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);    
                    if (mc_data->cur_month != 12) 
                        mc_data->cur_month++;
                    else {
                        mc_data->cur_month = 1; 
                        mc_data->cur_year++;
                        InvalidateRect (hWnd, &rcYear, FALSE);
                    }
                    mc_data->monlen = GetMonLen (mc_data->cur_year, 
                                                 mc_data->cur_month);
                    while (mc_data->cur_day > mc_data->monlen) {
                        mc_data->cur_day--;
                    }
                    mc_data->WeekDay1 = GetWeekDay(mc_data->cur_year, 
                                                   mc_data->cur_month, 1);
                    mcGetCurDayPos (mc_data, mc_data->cur_day,
                            &mc_data->cur_line, &mc_data->cur_WeekDay);    
                    InvalidateRect (hWnd, &rcMonth, FALSE);
                    InvalidateRect (hWnd, &rcMDay, FALSE);
                }
                else if (line != pline || weekday != pweekday) {
                    int newday;
                    
                    if (dwStyle & MCS_NOTIFY)
                        NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DATECHANGE);        
                    if (dwStyle & MCS_NOTIFY)
                        NotifyParent (hWnd, GetDlgCtrlID (hWnd), MCN_DAYCHANGE);
                    hdc = GetClientDC (hWnd);
                    newday = (line*7+weekday+1) - (mc_data->WeekDay1+1) + 1;
                    mcDrawDay (hdc, mc_data, &rcMDay, newday);
                    ReleaseDC (hdc);
                }
            }
        }    
            break;
            
        case MSG_LBUTTONUP:
            break;

        case MSG_PAINT:
            hdc = BeginPaint (hWnd);
            mc_data = (PMONCALDDATA) GetWindowAdditionalData2 (hWnd);
            mcDrawCalendar (hWnd, hdc, mc_data);
            EndPaint (hWnd, hdc);
            return 0;
            
        default:
            break;
    }

    return DefaultControlProc (hWnd, message, wParam, lParam);
}

#endif /* _EXT_CTRL_MONTHCAL */