CTask *JukeReward(U8 *message)
{
    U8      *buf;
    CDoc    *doc;
    CTask   *res = Spawn(&ServerCmdLine, NULL, "Reward",, Fs);

    StrCopy(res->task_title, "Reward");
    res->title_src = TTS_LOCKED_CONST;

    doc = DocNew(, res);
    DocPrint(doc, "$WW+H,1$$RED$%s", message);

    buf = MStrPrint("DocEd(0x%X);", doc);
    TaskExe(res, NULL, buf, 1 << JOBf_EXIT_ON_COMPLETE | 1 << JOBf_FREE_ON_COMPLETE);
    Free(buf);
    TaskWait(res);

    res->border_src  = BDS_CONST;
    res->border_attr = LTGRAY << 4 + DriveTextAttrGet(':') & 15;
    res->text_attr   = LTGRAY << 4 + BLUE;
    res->win_inhibit = WIG_NO_FOCUS_TASK_DEFAULT;
    WinHorz(Fs->win_right + 2, TEXT_COLS - 2, res);
    WinVert(2, TEXT_ROWS - 2, res);

    WinFocus(Fs->parent_task);

    return res;
}

CTask *SingleSong(U8 *message, U8 *name)
{
    CTask *task = Spawn(&ServerCmdLine, NULL, name,, Fs);

    StrCopy(task->task_title, name);
    task->title_src = TTS_LOCKED_CONST;
    TaskExe(task, Fs, ";", 1 << JOBf_WAKE_MASTER | 1 << JOBf_FREE_ON_COMPLETE);
    WinHorz(task->win_left, task->win_left + 50, task);
    WinVert(2, 2 + 8, task);
    task->win_inhibit = WIG_NO_FOCUS_TASK_DEFAULT;
    TaskExe(task, NULL, message, 1 << JOBf_EXIT_ON_COMPLETE |1 << JOBf_FREE_ON_COMPLETE);
    DocPut(task)->max_entries = 100;

    return task;
}

#define JB_RUN_LEVEL_NULL       0
#define JB_RUN_LEVEL_ONE        1
#define JB_RUN_LEVEL_TWO        2

Bool JBPutKey(CDoc *doc, U8 *, I64 ch, I64 sc)
{//ch=ASCII; sc=scan_code
    CDocEntry   *doc_ce = doc->cur_entry, *doc_e;
    CDirEntry   *tmpde;
    I64          i;
    U8          *st;
    CDoc        *doc2;

    if (!(sc & (SCF_ALT | SCF_CTRL | SCF_SHIFT)) && doc_ce->type_u8 == DOCT_MENU_VAL && doc_ce->left_exp >= 0)
    {
        tmpde = doc_ce->left_exp;
        if (sc.u8[0] == SC_DELETE)
        {
            Beep;
            Silent;
            Del(tmpde->full_name);
            Silent(OFF);
        }
        else if ('0' <= ch <= '9')
        {
            if (StrLen(doc_ce->tag) > 1)
                doc_ce->tag[0] = ch;
            doc2 = DocRead(tmpde->full_name);
            DocGoToLine(doc2, 1);
            doc_e = doc2->cur_entry;
            if (doc_e != doc2 && doc_e->type_u8 == DOCT_TEXT && StrLen(doc_e->tag) >= 3)
            {
                doc_e->tag[2] = ch;
                DocWrite(doc2);
            }
            DocDel(doc2);
            return TRUE;
        }
        else if (ch == 'r')
        {
            if (!DocTreeFFind(tmpde->full_name, "Reward1"))
            {
                doc2 = DocRead(tmpde->full_name);
                DocGoToLine(doc2, 2);
                DocPrint(doc2, 
                            "\n$TR,\"Reward1\"$\n"
                            "$ID,2$CallExtStr(\"JukeReward\",\"\"\n"
                            "$TR,\"Reward2\"$\n"
                            "$ID,2$\n"
                            "$ID,-2$\n"
                            ");\n$ID,-2$\n"
                            );
                DocWrite(doc2);
                DocDel(doc2);
            }
            if (DocTreeFFind(tmpde->full_name, "Reward1/Reward2"))
            {
                for (i = 0; i < 5; i++)
                {
                    st = MStrPrint("%s %s %s %s ", GodWordStr, GodWordStr, GodWordStr, GodWordStr);
                    DocTreeFAppend(tmpde->full_name, "Reward1/Reward2", "\"%s\"\n", st);
                    Free(st);
                }
                In(" ");
            }
            return TRUE;
        }
        else if (ch == CH_SPACE || ch == CH_ESC)
            tmpde->user_data++; //JB_RUN_LEVEL++
            //<SPACE> is followed by <ESC> --> JB_RUN_LEVEL_TWO
            //Actual <ESC> just exits      --> JB_RUN_LEVEL_ONE
    }

    return FALSE;
}

public U0 JukeBox(U8 *dirname="~/Psalmody", U8 **_filename=NULL)
{//_filename is for using this as a song-chooser program.
    I64          i = 0, rating;
    U8          *st, *st2;
    CDirEntry   *tmpde, *tmpde1;
    CDoc        *doc = DocNew, *s;
    CDocEntry   *doc_e;
    CTask       *task = NULL;

    if (_filename)
        *_filename = NULL;
    SettingsPush; //See SettingsPush
    AutoComplete;
    try
    {
        dirname = StrNew(dirname);
        st = MStrPrint("%s/*.CC", dirname);
        tmpde = tmpde1 = FilesFind(st);
        Free(st);
        Free(dirname);
        doc->user_put_key = &JBPutKey;
        DocPrint(doc, 
                    "Key: $GREEN$Graphics $BLUE$Words $RED$No Nothing "
                    "$BLACK$Incomplete $CYAN$Special$FG$\n\n"
                    "$GREEN$<DEL>$FG$\tto delete a song.\n"
                    "'$GREEN$0$FG$'-'$GREEN$9$FG$'\tto rate a song.\n"
                    "'$GREEN$r$FG$'\tto get your reward from God.\n");
        while (tmpde)
        {
            if (!(i++ % 5))
                DocPrint(doc, "\n");
            if (FileOcc("Play(", tmpde->full_name, ""))
            {
                st = StrNew(tmpde->name);
                FileExtRemove(st);
                s = DocRead(tmpde->full_name);
                doc_e = s->head.next;
                while (doc_e != s && doc_e->type_u8 != DOCT_TEXT)
                    doc_e = doc_e->next;
                rating = '0';
                if (doc_e != s && doc_e->type_u8 == DOCT_TEXT)
                {
                    if ('0' <= doc_e->tag[2] <= '9')
                        rating = doc_e->tag[2];
                    if (StrMatch("incomplete", doc_e->tag))
                        DocPrint(doc, "$BLACK$");
                    else if (StrMatch("has graphics", doc_e->tag))
                        DocPrint(doc, "$GREEN$");
                    else if (StrMatch("has words", doc_e->tag))
                        DocPrint(doc, "$BLUE$");
                    else if (StrMatch("special", doc_e->tag))
                        DocPrint(doc, "$CYAN$");
                    else if (StrMatch("no nothing", doc_e->tag))
                    {
                        DocPrint(doc, "$RED$");
                        if (FileOcc("\\0", tmpde->full_name, ""))
                        {
                            s->cur_entry = doc_e->next;
                            s->cur_col = 0;
                            DocEntryDel(s, doc_e);
                            DocPrint(s, "//0 has words\n");
                            DocWrite(s);
                        }
                    }
                    DocPrint(doc, "$MU-UL,\"%c%-8ts\",LE=%d$ ", rating, st, tmpde);
                    tmpde->user_data = JB_RUN_LEVEL_NULL;
                }
                DocDel(s);
                Free(st);
            }
            tmpde = tmpde->next;
        }
        DocPrint(doc, "\n$CYAN$$MU-UL,\"DONE\",LE=%d$\n", DOCM_CANCEL);
        while (TRUE)
        {
            if (_filename)
                tmpde = PopUpMenu(doc, DOF_INTERCEPT_TASK_END);
            else
                tmpde = PopUpMenu(doc);
            if (task)
                Kill(task);
            if (tmpde <= 0)
                break;
            st2 = StrNew(tmpde->name);
            if (_filename)
            {
                Free(*_filename);
                *_filename = StrNew(tmpde->full_name);
            }
            if (tmpde->user_data == JB_RUN_LEVEL_ONE)
                break; //<ESC>
            tmpde->user_data = JB_RUN_LEVEL_NULL; //Reset from <SPACE>
            FileExtRemove(st2);
            st = MStrPrint("ExeFile(\"%s\");", tmpde->full_name);
            MusicSettingsReset;
            task = SingleSong(st, st2);
            Free(st2);
            Free(st);
        }
        DocDel(doc);
        DirTreeDel(tmpde1);
    }
    catch
        PutExcept;
    SettingsPop;
}