reHDD/src/tui.cpp

/**
 * @file    tui.cpp
 * @brief   display user interface
 * @author  hendrik schutter
 * @date    03.08.2020
 */

#include "../include/reHDD.h"

static std::mutex mxUIrefresh;

TUI::TUI(void)
{
}

/**
 * \brief   wipe drive with shred
 * \param	pointer of Drive instance
 * \return  void
 */

void TUI::initTUI()
{
    initscr();
    raw();
    keypad(stdscr,TRUE);
    if(has_colors() == TRUE)
        {
            start_color();
        }
    else
        {
            printf("Your terminal does not support color\n");
            Logger::logThis()->error("Your terminal does not support color");
            exit(1);
        }
    clear();
    curs_set(0);
    noecho();
    cbreak();
    init_pair(COLOR_AREA_STDSCR,COLOR_WHITE, COLOR_BLUE);
    wbkgd(stdscr, COLOR_PAIR(COLOR_AREA_STDSCR));

    init_pair(COLOR_AREA_ENTRY, COLOR_BLACK, COLOR_WHITE);
    init_pair(COLOR_AREA_ENTRY_SELECTED, COLOR_BLACK, COLOR_RED);
    init_pair(COLOR_AREA_OVERVIEW, COLOR_BLACK, COLOR_WHITE);
    init_pair(COLOR_AREA_DETAIL, COLOR_BLACK, COLOR_WHITE);

    mvprintw(0, 2, "reHDD - HDD refurbishing tool - GPL 3.0 ");
    Logger::logThis()->info("UI successfully initialized");
}

void TUI::updateTUI(list <Drive>* plistDrives, uint8_t u8SelectedEntry)
{
    mxUIrefresh.lock();
    uint16_t u16StdscrX, u16StdscrY;
    getmaxyx(stdscr, u16StdscrY, u16StdscrX);

    init_pair(COLOR_AREA_STDSCR,COLOR_WHITE, COLOR_BLUE);
    wbkgd(stdscr, COLOR_PAIR(COLOR_AREA_STDSCR));

    refresh();

    overview=createOverViewWindow((int)(u16StdscrX/3), (u16StdscrY-3));
    wrefresh(overview);

    systemview=createSystemStats((int)(u16StdscrX/3), 10, u16StdscrX-(int)(u16StdscrX/3)-2, (u16StdscrY-11 ));
    wrefresh(systemview);

    delwin(detailview);

    list <Drive>::iterator it;
    uint8_t u8Index = 0U;
    for (it = plistDrives->begin(); it != plistDrives->end(); ++it)
        {
            string sModelFamily = it->getModelFamily();
            string sSerial = "SN: " + it->getSerial();
            string sCapacity = it->sCapacityToText();
            string sState = " ";
            string sSpeed = " ";
            string sTime = " ";
            string sTemp = it->sTemperatureToText();

            bool bSelectedEntry = false;

            if(u8SelectedEntry == u8Index)
                {
                    bSelectedEntry = true; //mark this drive in entries list
                    displaySelectedDrive(*it, u16StdscrX, u16StdscrY);

                    if((it->getPowerOnHours() >= WORSE_HOURS) || (it->getPowerCycles() >= WORSE_POWERUP) || (it->getErrorCount() > 0) || (it->getTemperature() >= WORSE_TEMPERATURE))
                        {
                            // smart values are bad --> show warning
                            smartWarning=createSmartWarning(50, 10, ((u16StdscrX)-(int)(u16StdscrX/2)+35),(int)(u16StdscrY/2)-5, it->getPath(), it->getPowerOnHours(), it->getPowerCycles(), it->getErrorCount(), it->getTemperature());
                            wrefresh(smartWarning);
                        }
                }

            stringstream stream;

            switch (it->state)
                {
                case Drive::SHRED_ACTIVE:

                    stream << fixed << setprecision(3) << (it->getTaskPercentage());
                    sState = "Shredding: " + stream.str() + "%";

                    it->calculateTaskDuration();
                    sTime = this->formatTimeDuration(it->getTaskDuration());
                    sSpeed = this->formatSpeed(it->sShredSpeed.u32ShredTimeDelta, it->sShredSpeed.ulWrittenBytes);
                    break;
                case Drive::DELETE_ACTIVE:
                    sState = "Deleting ...";
                    it->calculateTaskDuration();
                    sTime = this->formatTimeDuration(it->getTaskDuration());
                    break;

                case Drive::NONE:
                case Drive::SHRED_SELECTED:
                case Drive::DELETE_SELECTED:
                    if (it->bWasDeleteted)
                        {
                            sState = "DELETED"; //mark drive as deleted previously
                        }
                    if (it->bWasShredded)
                        {
                            sState = "SHREDDED"; //mark drive as shreded previously, overwrite if deleted
                            sTime = this->formatTimeDuration(it->getTaskDuration());
                        }

#ifdef ZERO_CHECK_ALERT
                    if(bSelectedEntry && it->bWasShredded && (it->u32DriveChecksumAferShredding != 0U))
                        {
                            dialog=createZeroChecksumWarning(70, 16, ((u16StdscrX)-(int)(u16StdscrX/2)-20),(int)(u16StdscrY/2)-8, it->getPath(), it->getModelFamily(), it->getModelName(), it->getSerial(), it->u32DriveChecksumAferShredding);
                            wrefresh(dialog);
                        }
#endif

                    break;
                case Drive::FROZEN:
                    stream << fixed << setprecision(3) << (it->getTaskPercentage());
#ifdef FROZEN_ALERT
                    if(bSelectedEntry)
                        {
                            dialog=createFrozenWarning(70, 16, ((u16StdscrX)-(int)(u16StdscrX/2)-20),(int)(u16StdscrY/2)-8, it->getPath(), it->getModelFamily(), it->getModelName(), it->getSerial(), stream.str() + "%");
                            wrefresh(dialog);
                        }
#endif
                    sState = "FROZEN " + stream.str() + "%"; //mark drive as frozen and reached progress
                    break;
                default:
                    break;
                }

            WINDOW * tmp = createEntryWindow( ((int)(u16StdscrX/3) - 2), 5, 3, (5* (u8Index) )+3, (distance(plistDrives->begin(), it)+1), sModelFamily, sSerial, sCapacity, sState, sTime, sSpeed, sTemp, bSelectedEntry);
            wrefresh(tmp);
            u8Index++;
        }//end loop though drives

    if(plistDrives->size() == 0)
        {
            //no selected drive present
            Logger::logThis()->warning("no selected drive present");
            struct MenuState menustate;
            menustate.bAbort = false;
            menustate.bConfirmDelete = false;
            menustate.bConfirmShred =  false;
            menustate.bDelete = false;
            menustate.bShred = false;

            menuview=createMenuView(((int)(u16StdscrX/3)-10 ), 10, (int)(u16StdscrX/3)+5,(u16StdscrY-11), menustate);
            wrefresh(menuview);

            detailview=overwriteDetailViewWindow(((u16StdscrX)-(int)(u16StdscrX/3)-7), (u16StdscrY-15), (int)(u16StdscrX/3)+5);
            wrefresh(detailview);
        }

    mxUIrefresh.unlock();
}

enum TUI::UserInput TUI::readUserInput()
{
    int ch = wgetch(stdscr);
    switch(ch)
        {
        case KEY_UP:
            return TUI::UserInput::UpKey;
            break;
        case KEY_DOWN:
            return TUI::UserInput::DownKey;
            break;
        case 10:
            return TUI::UserInput::Enter;
            break;
        case 27:
            return TUI::UserInput::ESC;
            break;
        case 'a':
            return TUI::UserInput::Abort;
            break;
        case 'd':
            return TUI::UserInput::Delete;
            break;
        case 's':
            return TUI::UserInput::Shred;
            break;
        case 'S':
            return TUI::UserInput::ShredAll;
            break;
        default:
            return TUI::UserInput::Undefined;
            break;
        }
    return TUI::UserInput::Undefined;
}

void TUI::centerTitle(WINDOW *pwin, const char * title)
{
    int x, maxX, stringSize;
    getmaxyx(pwin, maxX, maxX);
    stringSize = 4 + strlen(title);
    x = (maxX - stringSize)/2;
    mvwaddch(pwin, 0, x, ACS_RTEE);
    waddch(pwin, ' ');
    waddstr(pwin, title);
    waddch(pwin, ' ');
    waddch(pwin, ACS_LTEE);
}

WINDOW* TUI::createOverViewWindow( int iXSize, int iYSize)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, 2, 2);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_OVERVIEW));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    centerTitle(newWindow, "Detected Drives");

    return newWindow;
}

WINDOW* TUI::createDetailViewWindow( int iXSize, int iYSize, int iXStart, Drive drive)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, 2, iXStart);
    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_DETAIL));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    string title = "Selected Drive: " + drive.getModelName() + " " + drive.sCapacityToText();
    centerTitle(newWindow, title.c_str());

    string sPath =  "Path:          " +drive.getPath();
    string sModelFamlily = "ModelFamily:   " + drive.getModelFamily();
    string sModelName =  "ModelName:     " + drive.getModelName();
    string sCapacity =  "Capacity:      " + drive.sCapacityToText();
    string sSerial =  "Serial:        " + drive.getSerial();
    string sPowerOnHours = "PowerOnHours:  " + drive.sPowerOnHoursToText();
    string sPowerCycle =  "PowerCycle:    " + drive.sPowerCyclesToText();
    string sErrorCount =  "ErrorCount:    " + drive.sErrorCountToText();

    uint16_t u16Line = 2;

    mvwaddstr(newWindow,u16Line++, 3, sPath.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sModelFamlily.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sModelName.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sCapacity.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sSerial.c_str());

    attroff(COLOR_PAIR(COLOR_AREA_DETAIL));

    mvwaddstr(newWindow,u16Line++, 3, sPowerOnHours.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sPowerCycle.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sErrorCount.c_str());

    return newWindow;
}

WINDOW* TUI::overwriteDetailViewWindow( int iXSize, int iYSize, int iXStart)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, 2, iXStart);
    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_DETAIL));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    string title = "About this tool";
    centerTitle(newWindow, title.c_str());

    string sLine01 =  "reHDD - hard drive refurbishing tool";
    string sLine02 =  "Version: " + string(REHDD_VERSION);
    string sLine03 =  "Available under GPL 3.0";
    string sLine04 =  "https://git.mosad.xyz/localhorst/reHDD";
    string sLine05 =  "Delete: Wipe format table - this is NOT secure";
    string sLine06 =  "Shred: Overwite drive " + to_string(SHRED_ITERATIONS) + " iterations - this is secure";

    uint16_t u16Line = 5;

    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine01.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine02.size()/2), sLine02.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine03.size()/2), sLine03.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine04.size()/2), sLine04.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine05.size()/2), sLine05.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine06.size()/2), sLine06.c_str());

    attroff(COLOR_PAIR(COLOR_AREA_DETAIL));

    return newWindow;
}

WINDOW* TUI::createEntryWindow(int iXSize, int iYSize, int iXStart, int iYStart, int iListIndex, string sModelFamily, string sSerial, string sCapacity, string sState, string sTime, string sSpeed, string sTemp, bool bSelected)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    if(!bSelected)
        {
            // entry is NOT selected
            attron(COLOR_PAIR(COLOR_AREA_ENTRY));
            wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY));
        }
    else
        {
            // entry IS selected
            attron(COLOR_PAIR(COLOR_AREA_ENTRY));
            wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY_SELECTED));
        }

    box(newWindow, ACS_VLINE, ACS_HLINE);

    mvwaddstr(newWindow,1, 1, to_string(iListIndex).c_str());

    mvwaddstr(newWindow,1, 5, sModelFamily.c_str());
    mvwaddstr(newWindow,2, 5, sSerial.c_str());
    mvwaddstr(newWindow,3, 5, sCapacity.c_str());
    mvwaddstr(newWindow,3, 5+sCapacity.length()+3, sTemp.c_str());

    mvwaddstr(newWindow,1, iXSize-sSpeed.length()-5, sSpeed.c_str());
    mvwaddstr(newWindow,2, iXSize-sState.length()-5, sState.c_str());
    mvwaddstr(newWindow,3, iXSize-sTime.length()-5, sTime.c_str());

    return newWindow;
}

WINDOW* TUI::createSystemStats(int iXSize, int iYSize, int iXStart, int iYStart)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_OVERVIEW));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    centerTitle(newWindow, "System");

    time_t rawtime;
    struct tm * timeinfo;
    char buffer[80];
    time (&rawtime);
    timeinfo = localtime(&rawtime);
    strftime(buffer,sizeof(buffer),"Date: %d-%m-%Y   Time: %H:%M",timeinfo);
    string time(buffer);

    string sLine01 = "reHDD - hard drive refurbishing tool";
    string sLine02 = "Version: " + string(REHDD_VERSION);
    string sLine03 = "Build time: ";
    sLine03.append(__DATE__);
    sLine03.append(" ");
    sLine03.append(__TIME__);
    string sLine04 =  "Available under GPL 3.0";
    string sLine05 =  "https://git.mosad.xyz/localhorst/reHDD";

    uint16_t u16Line = 2;

    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine01.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine02.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine03.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine04.c_str());
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine05.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), time.c_str());

    return newWindow;
}

WINDOW* TUI::createMenuView(int iXSize, int iYSize, int iXStart, int iYStart, struct MenuState menustate)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_OVERVIEW));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    centerTitle(newWindow, "Controls");

    uint16_t u16Line = 2;

    if(menustate.bAbort)
        {
            string sLineTmp = "Press a for Abort";
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLineTmp.size()/2), sLineTmp.c_str());
            u16Line++;
        }
    if(menustate.bShred)
        {
            string sLineTmp = "Press s for Shred (S for all drives)";
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLineTmp.size()/2), sLineTmp.c_str());
            u16Line++;
        }
    if(menustate.bDelete)
        {
            string sLineTmp = "Press d for Delete";
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLineTmp.size()/2), sLineTmp.c_str());
        }

    return newWindow;
}

WINDOW* TUI::createDialog(int iXSize, int iYSize, int iXStart, int iYStart, string task, string optionA, string optionB)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY_SELECTED));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    centerTitle(newWindow, task.c_str());

    uint16_t u16Line = 3;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(optionA.size()/2), optionA.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(optionB.size()/2), optionB.c_str());

    return newWindow;
}

WINDOW* TUI::createFrozenWarning(int iXSize, int iYSize, int iXStart, int iYStart, string sPath, string sModelFamily, string sModelName, string sSerial, string sProgress)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY_SELECTED));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    string sHeader = "Drive " + sPath + " is frozen";
    string sLine01 = "Please detach this drive and check it manually:";
    string sShredState = "Shredding stopped after " + sProgress;
    string sLinePath =  "Path:          " +sPath;
    string sLineModelFamlily = "ModelFamily:   " + sModelFamily;
    string sLineModelName =  "ModelName:     " + sModelName;
    string sLineSerial =  "Serial:        " + sSerial;

    string sLine02 = "reHDD was not able to write data to the drive.";
    string sLine03 = "This can be caused by an malfunctioning drive.";

    centerTitle(newWindow, sHeader.c_str());

    uint16_t u16Line = 2;
    mvwaddstr(newWindow,u16Line++, 3, sLine01.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, 3, sLinePath.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineModelFamlily.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineModelName.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineSerial.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, 3, sLine02.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLine03.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sShredState.c_str());

    return newWindow;
}

WINDOW* TUI::createZeroChecksumWarning(int iXSize, int iYSize, int iXStart, int iYStart, string sPath, string sModelFamily, string sModelName, string sSerial, uint32_t u32Checksum)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY_SELECTED));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    string sHeader = "Drive " + sPath + " is NOT successfully shredded!";
    string sLine01 = "Please detach this drive and check it manually:";
    string sShredChecksum = "After shredding the checksum was: " + to_string(u32Checksum);
    string sLinePath =  "Path:          " +sPath;
    string sLineModelFamlily = "ModelFamily:   " + sModelFamily;
    string sLineModelName =  "ModelName:     " + sModelName;
    string sLineSerial =  "Serial:        " + sSerial;

    string sLine02 = "reHDD was not able to write zero into every byte on the drive.";
    string sLine03 = "This can be caused by an malfunctioning drive.";

    centerTitle(newWindow, sHeader.c_str());

    uint16_t u16Line = 2;
    mvwaddstr(newWindow,u16Line++, 3, sLine01.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, 3, sLinePath.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineModelFamlily.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineModelName.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLineSerial.c_str());
    u16Line++;
    mvwaddstr(newWindow,u16Line++, 3, sLine02.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sLine03.c_str());
    mvwaddstr(newWindow,u16Line++, 3, sShredChecksum.c_str());

    return newWindow;
}

string TUI::formatTimeDuration(time_t u32Duration)
{
    std::ostringstream out;
    int dy=(int)((u32Duration)/86400);
    int hr=(int)(((u32Duration)/3600)%24);
    int min=((int)((u32Duration)/60))%60;
    int sec=(int)((u32Duration)%60);
    char s[25];
    sprintf(s, "%02d:%02d:%02d:%02d", dy,  hr, min, sec);
    out << s;
    return out.str();
}

string TUI::formatSpeed(time_t u32ShredTimeDelta, unsigned long ulWrittenBytes)
{
    std::ostringstream out;
    double dDeltaSec = ((double)((u32ShredTimeDelta)/1000000000.0)); //convert nano in sec
    double speed = ((ulWrittenBytes/1000000.0)/dDeltaSec);
    char s[25];
    sprintf(s, "%0.2lf MB/s", speed);
    out << s;
    return out.str();
}

void TUI::displaySelectedDrive(Drive drive, int stdscrX, int stdscrY)
{
    struct MenuState menustate;
    menustate.bAbort = false;
    menustate.bConfirmDelete = false;
    menustate.bConfirmShred =  false;
    menustate.bDelete = false;
    menustate.bShred = false;

    // set menustate based on drive state
    switch (drive.state)
        {
        case Drive::NONE: //no task running or selected for this drive
            menustate.bShred = true;
            menustate.bDelete = true;
            break;
        case Drive::DELETE_ACTIVE : //delete task running for this drive
            menustate.bAbort = true;
            break;

        case Drive::SHRED_ACTIVE : //shred task running for this drive
            menustate.bAbort = true;
            break;

        case Drive::DELETE_SELECTED : //delete task selected for this drive
            menustate.bConfirmDelete = true;
            break;

        case Drive::SHRED_SELECTED : //shred task selected for this drive
            menustate.bConfirmShred = true;
            break;
        default:
            break;
        }

    detailview=createDetailViewWindow(((stdscrX)-(int)(stdscrX/3)-7), (stdscrY-15), (int)(stdscrX/3)+5, drive);
    wrefresh(detailview);

    menuview=createMenuView(((int)(stdscrX/3)-10 ), 10, (int)(stdscrX/3)+5,(stdscrY-11), menustate);
    wrefresh(menuview);

    if(menustate.bConfirmShred == true)
        {
            dialog=createDialog(40, 10, ((stdscrX)-(int)(stdscrX/3)-7)-(int)((stdscrX/3)+5)/2,(int)(stdscrY/2)-5, "Confirm SHRED", "Press ENTER for SHRED", "Press ESC for cancel");
            wrefresh(dialog);
        }
    else if(menustate.bConfirmDelete == true)
        {
            dialog=createDialog(40, 10, ((stdscrX)-(int)(stdscrX/3)-7)-(int)((stdscrX/3)+5)/2,(int)(stdscrY/2)-5, "Confirm DELETE", "Press ENTER for DELETE", "Press ESC for cancel");
            wrefresh(dialog);
        }
    else
        {
            delwin(dialog);
        }
}

WINDOW* TUI::createSmartWarning(int iXSize, int iYSize, int iXStart, int iYStart, string sPath, uint32_t u32PowerOnHours, uint32_t u32PowerCycles,  uint32_t u32ErrorCount, uint32_t u32Temperature)
{
    WINDOW *newWindow;
    newWindow = newwin(iYSize, iXSize, iYStart, iXStart);

    wbkgd(newWindow, COLOR_PAIR(COLOR_AREA_ENTRY_SELECTED));
    box(newWindow, ACS_VLINE, ACS_HLINE);

    string sHeader = "Drive " + sPath + " is suspicious";
    string sLine01 = "Please evaluate this drive carefully.";

    centerTitle(newWindow, sHeader.c_str());

    uint16_t u16Line = 2;
    mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLine01.c_str());
    u16Line++;

    if(u32PowerOnHours > WORSE_HOURS)
        {
            string sLineTmp = "Operating hours exceeded " + to_string(WORSE_HOURS) + " hours: " + to_string(u32PowerOnHours);
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLineTmp.c_str());
            u16Line++;
        }

    if(u32PowerCycles > WORSE_POWERUP)
        {
            string sLineTmp = "Power-on exceeded " + to_string(WORSE_POWERUP) + " cycles: " + to_string(u32PowerCycles);
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLineTmp.c_str());
            u16Line++;
        }

    if(u32ErrorCount > 0)
        {
            string sLineTmp = "S.M.A.R.T. erros detected: " + to_string(u32ErrorCount);
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLineTmp.c_str());
            u16Line++;
        }

    if(u32Temperature >= WORSE_TEMPERATURE)
        {
            string sLineTmp = "Drive too hot: " + to_string(u32Temperature)+" C";
            mvwaddstr(newWindow,u16Line++, (iXSize/2)-(sLine01.size()/2), sLineTmp.c_str());
        }
    return newWindow;
}