path: root/mbbsd/talk.c

/* $Id: talk.c,v 1.60 2002/06/04 13:08:34 in2 Exp $ */
#include "bbs.h"

#define QCAST   int (*)(const void *, const void *)

static char *IdleTypeTable[] = {
    "偶在花呆啦", "情人來電", "覓食中", "拜見周公", "假死狀態", "我在思考"
};
static char *sig_des[] = {
    "鬥雞", "聊天", "", "下棋", "象棋", "暗棋"
};

#define MAX_SHOW_MODE 3
#define M_INT 15        /* monitor mode update interval */
#define P_INT 20        /* interval to check for page req. in
                 * talk/chat */
#define BOARDFRI  1

typedef struct talkwin_t {
    int curcol, curln;
    int sline, eline;
} talkwin_t;

typedef struct pickup_t {
    userinfo_t *ui;
    int friend, uoffset;
} pickup_t;

//extern int bind( /* int,struct sockaddr *, int */ );
//extern char *getuserid();

/* 記錄 friend 的 user number */
//#define PICKUP_WAYS     7     //關掉女士優先
#define PICKUP_WAYS     6

static char *fcolor[11] = {
    "", "\033[36m", "\033[32m", "\033[1;32m",
    "\033[33m", "\033[1;33m", "\033[1;37m", "\033[1;37m",
    "\033[31m", "\033[1;35m", "\033[1;36m"
};
static char save_page_requestor[40];
static char page_requestor[40];
static char description[30];
static FILE *flog;

int iswritable_stat(userinfo_t *uentp, int fri_stat)
{
    if( uentp == currutmp )
    return 0;

    if( HAS_PERM(PERM_SYSOP) )
    return 1;

    if( !HAS_PERM(PERM_LOGINOK) )
    return 0;

    return (uentp->pager != 3 && (fri_stat & HFM || uentp->pager != 4));
}

int isvisible_stat(userinfo_t * me, userinfo_t * uentp, int fri_stat)
{
    if (uentp->userid[0] == 0)
    return 0;
    
    if (PERM_HIDE(uentp) && !(PERM_HIDE(me)))/* 對方紫色隱形而你沒有 */
    return 0;
    else if ((me->userlevel & PERM_SYSOP) ||
             ((fri_stat & HRM) && (fri_stat & HFM)))
                              /* 站長看的見任何人 */
    return 1;
    
    if (uentp->invisible && !(me->userlevel & PERM_SEECLOAK)) return 0;

    return !(fri_stat & HRM);
}

char *modestring(userinfo_t * uentp, int simple)
{
    static char modestr[40];
    static char *notonline = "不在站上";
    register int mode = uentp->mode;
    register char *word;
    int fri_stat;

/* for debugging */
    if (mode >= MAX_MODES){
    syslog(LOG_WARNING, "what!? mode = %d", mode);
    word = ModeTypeTable[mode % MAX_MODES];
    }
    else
    word = ModeTypeTable[mode];
    fri_stat = friend_stat(currutmp, uentp);
    if( !(HAS_PERM(PERM_SYSOP) || HAS_PERM(PERM_SEECLOAK)) &&
    ((uentp->invisible || (fri_stat & HRM)) &&
     !((fri_stat & HFM) && (fri_stat & HRM)))             )
    return notonline;
    else if (mode == EDITING){
    sprintf(modestr, "E:%s",
        ModeTypeTable[uentp->destuid < EDITING ? uentp->destuid :
                  EDITING]);
    word = modestr;
    }
    else if (!mode && *uentp->chatid == 1){
    if (!simple)
        sprintf(modestr, "回應 %s", getuserid(uentp->destuid));
    else
        sprintf(modestr, "回應呼叫");
    }
    else if (!mode && *uentp->chatid == 2)
    if (uentp->msgcount < 10){
        char *cnum[10] =
        {"", "一", "兩", "三", "四", "五", "六", "七",
         "八", "九"};
        sprintf(modestr, "中%s顆水球", cnum[uentp->msgcount]);
    }
    else
        sprintf(modestr, "不行了 @_@");
    else if (!mode && *uentp->chatid == 3)
    sprintf(modestr, "水球準備中");
    else if (!mode)
    return (uentp->destuid == 6) ? uentp->chatid :
        IdleTypeTable[(0 <= uentp->destuid && uentp->destuid < 6) ?
              uentp->destuid : 0];
    else if (simple)
    return word;
    else if (uentp->in_chat && mode == CHATING)
    sprintf(modestr, "%s (%s)", word, uentp->chatid);
    else if (mode == TALK){
    if (!isvisible_uid(uentp->destuid))/* Leeym 對方(紫色)隱形 */
        sprintf(modestr, "%s", "交談 空氣");/* Leeym 大家自己發揮吧！ */
    else
        sprintf(modestr, "%s %s", word, getuserid(uentp->destuid));
    }
    else if (mode == M_FIVE){
    if (!isvisible_uid(uentp->destuid))
        sprintf(modestr, "%s", "五子棋 空氣");
    else
        sprintf(modestr, "%s %s", word, getuserid(uentp->destuid));
    }
    else if (mode == CHC){
    if (isvisible_uid(uentp->destuid))
        sprintf(modestr, "%s", "下象棋");
    else
        sprintf(modestr, "下象棋 %s", getuserid(uentp->destuid));
    }
    else if (mode != PAGE && mode != TQUERY)
    return word;
    else
    sprintf(modestr, "%s %s", word, getuserid(uentp->destuid));

    return (modestr);
}

int set_friend_bit(userinfo_t * me, userinfo_t * ui) {
    int unum, *myfriends, hit=0, n;

    /* 判斷對方是否為我的朋友 ? */
    unum = ui->uid;
    myfriends = me->friend;
    while ((n = *myfriends++)){
    if (unum == n){
        hit = IFH;
        break;
    }
    }
    
    /* 判斷我是否為對方的朋友 ? */
    myfriends = ui->friend;
    while ((unum = *myfriends++)){
    if (unum == me->uid){
        hit |= HFM;
        break;
    }
    }
    
/* 判斷對方是否為我的仇人 ? */

    unum = ui->uid;
    myfriends = me->reject;
    while ((n = *myfriends++)){
    if (unum == n){
        hit |= IRH;
        break;
    }
    }

/* 判斷我是否為對方的仇人 ? */
    myfriends = ui->reject;
    while ((unum = *myfriends++)){
    if (unum == me->uid){
        hit |= HRM;
        break;
    }
    }
    return hit;
}

int reverse_friend_stat(int stat)
{
     int stat1=0;
     if(stat & IFH)
          stat1 |=HFM;
     if(stat & IRH)
          stat1 |=HRM;
     if(stat & HFM)
          stat1 |=IFH;
     if(stat & HRM)
          stat1 |=IRH;   
     if(stat & IBH)
          stat1 |=IBH;   
     return stat1; 
}

int login_friend_online(void)
{
    userinfo_t *uentp;
    int i, stat, stat1;
    int offset=(int) (currutmp - &utmpshm->uinfo[0]);
    for (i=0;i<utmpshm->number && currutmp->friendtotal<MAX_FRIEND; i++){
    uentp = (utmpshm->sorted[utmpshm->currsorted][0][i]);
    if(uentp && uentp->uid && (stat=set_friend_bit(currutmp,uentp))){
        stat1=reverse_friend_stat(stat);
        stat <<= 24;
        stat |= (int) (uentp - &utmpshm->uinfo[0]);
        currutmp->friend_online[currutmp->friendtotal++]=stat; 
        if(uentp!=currutmp && uentp->friendtotal<MAX_FRIEND){
        stat1 <<= 24;
        stat1 |= offset;
        uentp->friend_online[uentp->friendtotal++]=stat1;
        }
    }
    } 
    return 0;
}

int logout_friend_online(userinfo_t *utmp)
{
    int i, j, k;
    int offset=(int) (utmp - &utmpshm->uinfo[0]);
    userinfo_t *ui;
    while( utmp->friendtotal > 0 ){
    i = utmp->friendtotal-1;
    j = (utmp->friend_online[i] & 0xFFFFFF);
    utmp->friend_online[i]=0;
    ui = &utmpshm->uinfo[j]; 
    if(ui->pid && ui!=utmp){
            for(k=0; k<ui->friendtotal > 0 && k < MAX_FRIEND &&
            (int)(ui->friend_online[k] & 0xFFFFFF) !=offset; k++);
            if(k<ui->friendtotal){
        ui->friendtotal--;
        ui->friend_online[k]=ui->friend_online[ui->friendtotal];
        ui->friend_online[ui->friendtotal]=0;
        }
    }
    utmp->friendtotal--;
    utmp->friend_online[utmp->friendtotal]=0;
    }
    return 0;
}


int friend_stat(userinfo_t *me, userinfo_t * ui)
{
  int i, j, hit=0;
  /* 看板好友 */
  if (me->brc_id && ui->brc_id == me->brc_id){
      hit = IBH;
  }
  for(i=0;me->friend_online[i] && i < MAX_FRIEND;i++){
      j = (me->friend_online[i] & 0xFFFFFF);
      if( 0 <= j && j < MAX_ACTIVE && ui == &utmpshm->uinfo[j] ){
      hit |= me->friend_online[i] >>24;
      break;
      }
  }
  if (PERM_HIDE(ui))
      return hit & ST_FRIEND;   
  return hit;
}

int isvisible_uid(int tuid)
{
    userinfo_t *uentp;

    if(!tuid || !(uentp = search_ulist(tuid)))
       return 1;
    return isvisible(currutmp, uentp);
}

/* 真實動作 */
static void my_kick(userinfo_t * uentp)
{
    char genbuf[200];

    getdata(1, 0, msg_sure_ny, genbuf, 4, LCECHO);
    clrtoeol();
    if (genbuf[0] == 'y'){
    sprintf(genbuf, "%s (%s)", uentp->userid, uentp->username);
    log_usies("KICK ", genbuf);
    if((uentp->pid <= 0 || kill(uentp->pid, SIGHUP) == -1) && (errno == ESRCH))
        purge_utmp(uentp);
    outs("踢出去囉");
    }
    else
    outs(msg_cancel);
    pressanykey();
}

static void chicken_query(char *userid)
{
    char buf[100];

    if (getuser(userid)){
    if (xuser.mychicken.name[0]){
        time_diff(&(xuser.mychicken));
        if (!isdeadth(&(xuser.mychicken))){
        show_chicken_data(&(xuser.mychicken), NULL);
        sprintf(buf, "\n\n以上是 %s 的寵物資料..", userid);
        outs(buf);
        }
    }
    else{
        move(1, 0);
        clrtobot();
        sprintf(buf, "\n\n%s 並沒有養寵物..", userid);
        outs(buf);
    }
    pressanykey();
    }
}

int my_query(char *uident)
{
    userec_t muser;
    int tuid, i, fri_stat=0;
    unsigned long int j;
    userinfo_t *uentp;
    static const char *money[10] =
    {"債台高築", "赤貧", "清寒", "普通", "小康",
     "小富", "中富", "大富翁", "富可敵國", "比爾蓋\天"};
    static const char *sex[8] =
    {MSG_BIG_BOY, MSG_BIG_GIRL,
     MSG_LITTLE_BOY, MSG_LITTLE_GIRL,
     MSG_MAN, MSG_WOMAN, MSG_PLANT, MSG_MIME};
    
    if ((tuid = getuser(uident))){
    memcpy(&muser, &xuser, sizeof(muser));
    move(1, 0);
    clrtobot();
    move(1, 0);
    setutmpmode(TQUERY);
    currutmp->destuid = tuid;
    
    j = muser.money;
    for (i = 0; i < 10 && j > 10; i++)
        j /= 10;
    prints("《ＩＤ暱稱》%s(%s)%*s《經濟狀況》%s\n",
           muser.userid,
           muser.username,
           26 - strlen(muser.userid) - strlen(muser.username), "",
           money[i]);
    prints("《上站次數》%d次", muser.numlogins);
    move(2, 40);
    prints("《文章篇數》%d篇\n", muser.numposts);
    
    if((uentp = (userinfo_t *) search_ulist(tuid)))
        fri_stat=friend_stat(currutmp, uentp); 
    prints("\033[1;33m《目前動態》%-28.28s\033[m",
           (uentp && isvisible_stat(currutmp, uentp, fri_stat)) ?
           modestring(uentp, 0) : "不在站上");
    
    outs(((uentp && uentp->mailalert) || load_mailalert(muser.userid))
         ? "《私人信箱》有新進信件還沒看\n" :
         "《私人信箱》所有信件都看過了\n");
    prints("《上次上站》%-28.28s《上次故鄉》%s\n",
           Cdate(&muser.lastlogin),
           (muser.lasthost[0] ? muser.lasthost : "(不詳)"));
        if ((uentp && fri_stat&HFM && !uentp->invisible) || HAS_PERM(PERM_SYSOP))
        prints("《 性  別 》%-28.28s《私有財產》%ld 銀兩\n",
           sex[muser.sex % 8],
           muser.money);
    prints("《五子棋戰績》%3d 勝 %3d 敗 %3d 和      "
           "《象棋戰績》%3d 勝 %3d 敗 %3d 和",
           muser.five_win, muser.five_lose, muser.five_tie,
           muser.chc_win, muser.chc_lose, muser.chc_tie);
    showplans(uident);
    pressanykey();
    return FULLUPDATE;
    }
    return DONOTHING;
}

static char t_last_write[200] = "";

void water_scr(water_t *tw, int which, char type)
{
    if( type == 1 ){
    int    i;
    int    colors[] = {33, 37, 33, 37, 33};
    move(8 + which, 28);prints(" ");
    move(8 + which, 28);
    prints("\033[1;37;45m  %c %-14s \033[0m",
           tw->uin ? ' ' : 'x',
           tw->userid);
    for( i = 0 ; i < 5 ; ++i ){
        move(16 + i, 4);
        prints(" ");
        move(16 + i, 4);
        if( tw->msg[ (tw->top - i + 4) % 5 ].last_call_in[0] != 0 )
        prints("\033[0m   \033[1;%d;44m★%-64s\033[0m   \n",
               colors[i],
               tw->msg[ (tw->top - i + 4) % 5 ].last_call_in);
        else
        prints("\033[0m　\n");
    }

    move(21, 4);prints(" ");
    move(21, 4);
    prints("\033[0m   \033[1;37;46m%-66s\033[0m   \n",
           tw->msg[5].last_call_in);

    move(0, 0);prints(" ");
    move(0, 0);prints("\033[0m反擊 %s:", tw->userid);
    clrtoeol();
    move(0, strlen(tw->userid) + 6);
    }
    else{
    move(8 + which, 28);
    prints("123456789012345678901234567890");
    move(8 + which, 28);
    prints("\033[1;37;44m  %c %-13s　\033[0m",
           tw->uin ? ' ' : 'x',
           tw->userid);
    }
}

void my_write2(void)
{
    int     i, ch, currstat0;
    char    genbuf[256], msg[80], done = 0, c0, which;
    water_t *tw;
    unsigned        char    mode0;

    wmofo = 0;
    currstat0 = currstat;
    c0 = currutmp->chatid[0];
    mode0 = currutmp->mode;
    currutmp->mode = 0;
    currutmp->chatid[0] = 3;
    currstat = XMODE;

    // init screen
    move(7, 28);
    prints("\033[1;33;46m ↑ 水球反擊對象 ↓\033[0m");
    for( i = 0 ; i < 5 ; ++i )
    if( swater[i] == NULL || swater[i]->pid == 0 )
        break;
    else{
        if( swater[i]->uin &&
        (swater[i]->pid != swater[i]->uin->pid ||
         swater[i]->userid[0]!=swater[i]->uin->userid[0]) )
        swater[i]->uin = (userinfo_t*)search_ulist_pid(swater[i]->pid);
        water_scr(swater[i], i, 0);
    }
    move(15, 4);
    prints("\033[0m \033[1;35m◇\033[1;36m────────────────"
       "─────────────────\033[1;35m◇\033[0m ");
    move(22, 4);
    prints(" \033[1;35m◇\033[1;36m────────────────"
       "─────────────────\033[1;35m◇\033[0m ");
    water_scr(swater[0], 0, 1);
    refresh();

    which = 0;
    do{
    switch( (ch = igetkey()) ){
    case Ctrl('T'):
    case KEY_UP:
        if( water_usies != 1 ){
        water_scr(swater[(int)which], which, 0);
        which = (which - 1 + water_usies) % water_usies;
        water_scr(swater[(int)which], which, 1);
        refresh();
        }
        break;

    case KEY_DOWN:
    case Ctrl('R'):
        if( water_usies != 1 ){
        water_scr(swater[(int)which], which, 0);
        which = (which + 1 + water_usies) % water_usies;
        water_scr(swater[(int)which], which, 1);
        refresh();
        }
        break;

    case KEY_LEFT:
        done = 1;
        break;

    default:
        done = 1;
        tw = swater[(int)which];

        if( !tw->uin )
        break;

        if( ch != '\r' && ch != '\n' ){
        msg[0] = ch, msg[1] = 0;
        }
        else
        msg[0] = 0;
        move(0, 0);prints("\033[m"); clrtoeol();
        sprintf(genbuf, "攻擊 %s:", tw->userid);
        if( !oldgetdata(0, 0, genbuf, msg,
                80-strlen(tw->userid)-6, DOECHO) )
        break;

        if( my_write(tw->pid, msg, tw->userid, 4, tw->uin) )
        strncpy(tw->msg[5].last_call_in, t_last_write,
            sizeof(tw->msg[5].last_call_in));
        break;
    }
    } while( !done );

    currstat = currstat0;
    currutmp->chatid[0] = c0;
    currutmp->mode = mode0;
    if( wmofo == 1 )
    write_request(0);
    wmofo = -1;
}

/* 
   被呼叫的時機:
   1. 丟群組水球 flag = 1 (pre-edit)
   2. 回水球     flag = 0
   3. 上站aloha  flag = 2 (pre-edit)
   4. 廣播       flag = 3 if SYSOP, otherwise flag = 1 (pre-edit)
   5. 丟水球     flag = 0
   6. my_write2  flag = 4 (pre-edit) but confirm
*/
int my_write(pid_t pid, char *prompt, char *id, int flag, userinfo_t *puin)
{
    int len, currstat0 = currstat, fri_stat;
    char msg[80], destid[IDLEN + 1];
    char genbuf[200], buf[200], c0 = currutmp->chatid[0];
    unsigned char mode0 = currutmp->mode;
    struct tm *ptime;
    userinfo_t *uin;
    uin = (puin != NULL) ? puin : (userinfo_t *)search_ulist_pid(pid);
    strcpy(destid, id);
    
    if(!uin && !(flag == 0 && water_which->count> 0)) {
      outmsg("\033[1;33;41m糟糕! 對方已落跑了(不在站上)! \033[37m~>_<~\033[m");
    clrtoeol();
    refresh();
    watermode = -1;
    return 0;
    }
    currutmp->mode = 0;
    currutmp->chatid[0] = 3;
    currstat = XMODE;
    
    ptime = localtime(&now);
    
    if(flag == 0) {
    /* 一般水球 */
    watermode = 0;
    if(!(len = getdata(0, 0, prompt, msg, 56, DOECHO))) {
        outmsg("\033[1;33;42m算了! 放你一馬...\033[m");
        clrtoeol();
        refresh();
        currutmp->chatid[0] = c0;
        currutmp->mode = mode0;
        currstat = currstat0;
        watermode = -1;
        return 0;
    }
    
    if(watermode > 0) {
        int i;
        
        i = (water_which->top- watermode + MAX_REVIEW) % MAX_REVIEW;
        uin = (userinfo_t *)search_ulist_pid(water_which->msg[i].pid);
        strcpy(destid, water_which->msg[i].userid);
    }
    } else {
    /* pre-edit 的水球 */
    strcpy(msg, prompt);
    len = strlen(msg);
    }
    
    strip_ansi(msg, msg, 0);
    if(uin && *uin->userid && (flag == 0 || flag == 4)) {
    sprintf(buf, "丟給 %s : %s [Y/n]?", uin->userid, msg);
    getdata(0, 0, buf, genbuf, 3, LCECHO);
    if(genbuf[0] == 'n') {
        outmsg("\033[1;33;42m算了! 放你一馬...\033[m");
        clrtoeol();
        refresh();
        currutmp->chatid[0] = c0;
        currutmp->mode = mode0;
        currstat = currstat0;
        watermode = -1;
        return 0;
    }
    }
    
    watermode = -1;
    if(!uin || !*uin->userid || strcasecmp(destid, uin->userid)) {
    outmsg("\033[1;33;41m糟糕! 對方已落跑了(不在站上)! \033[37m~>_<~\033[m");
    clrtoeol();
    refresh();
    currutmp->chatid[0] = c0;
    currutmp->mode = mode0;
    currstat = currstat0;
    return 0;
    }
    
    fri_stat=friend_stat(currutmp, uin); 
    if(flag != 2) { /* aloha 的水球不用存下來 */
    /* 存到自己的水球檔 */
    if(!fp_writelog){
        sethomefile(genbuf, cuser.userid, fn_writelog);
        fp_writelog = fopen(genbuf, "a");
    }
    if(fp_writelog) {
        fprintf(fp_writelog, "To %s: %s [%s]\n", 
            uin->userid, msg, Cdatelite(&now));
        snprintf(t_last_write, 66, "To %s: %s", uin->userid, msg);
    }
    }
    
    if(flag == 3 && uin->msgcount) {
    /* 不懂 */
    uin->destuip = currutmp - &utmpshm->uinfo[0];
    uin->sig = 2;
    if(uin->pid > 0) kill(uin->pid, SIGUSR1);
    } else if(flag != 2 &&
          !HAS_PERM(PERM_SYSOP) &&
          (uin->pager == 3 || 
           uin->pager == 2 || 
           (uin->pager == 4 &&
        !(fri_stat & HFM))))
    outmsg("\033[1;33;41m糟糕! 對方防水了! \033[37m~>_<~\033[m");
    else {
    if(uin->msgcount < MAX_MSGS) {
        unsigned char pager0 = uin->pager;
        
        uin->pager = 2;
        uin->msgs[uin->msgcount].pid = currpid;
        strcpy(uin->msgs[uin->msgcount].userid, cuser.userid);
        strcpy(uin->msgs[uin->msgcount++].last_call_in, msg);
        uin->pager = pager0;
    } else if (flag != 2)
        outmsg("\033[1;33;41m糟糕! 對方不行了! (收到太多水球) \033[37m@_@\033[m");
    
    if(uin->msgcount >= 1 && (uin->pid <= 0 || kill(uin->pid, SIGUSR2) == -1) && flag != 2)
        outmsg("\033[1;33;41m糟糕! 沒打中! \033[37m~>_<~\033[m");
    else if(uin->msgcount == 1 && flag != 2)
        outmsg("\033[1;33;44m水球砸過去了! \033[37m*^o^*\033[m");
    else if(uin->msgcount > 1 && uin->msgcount < MAX_MSGS && flag != 2)
        outmsg("\033[1;33;44m再補上一粒! \033[37m*^o^*\033[m");
    }
    
    clrtoeol();
    refresh();
    
    currutmp->chatid[0] = c0;
    currutmp->mode = mode0;
    currstat = currstat0;
    return 1;
}

void t_display_new(void)
{
    static int t_display_new_flag=0;
    int i, off=2;
    if (t_display_new_flag)
    return;
    else
    t_display_new_flag = 1;

    if( WATERMODE(WATER_ORIG) )
    water_which = &water[0];
    else
    off =3;

    if (water[0].count && watermode > 0){
    move(1, 0);
    outs("───────水─球─回─顧───");
    outs(WATERMODE(WATER_ORIG)                           ?
         "──────用[Ctrl-R Ctrl-T]鍵切換─────" :
         "用[Ctrl-R Ctrl-T Ctrl-F Ctrl-G ]鍵切換────");
    if( WATERMODE(WATER_NEW) ){
        move(2, 0);
        clrtoeol();
        for (i = 0; i<6 ; i++){
        if(i>0)
                  if(swater[i-1])
                   {

                if( swater[i-1]->uin &&
                (swater[i-1]->pid != swater[i-1]->uin->pid ||
                 swater[i-1]->userid[0]!=swater[i-1]->uin->userid[0]) )
                     swater[i-1]->uin = (userinfo_t*)search_ulist_pid(swater[i-1]->pid);
            prints("%s%c%-13.13s\033[m",
                           swater[i-1]!=water_which? "" :
               swater[i-1]->uin?"\033[1;33;47m":
               "\033[1;33;45m",
                           !swater[i-1]->uin?'#':' ',
                           swater[i-1]->userid);
                   }
                  else
                    prints("              ");
        else
            prints("%s 全部  \033[m",
               water_which==&water[0]?"\033[1;33;47m ":
               " "
               );
        }
    }
    
    for (i = 0; i < water_which->count; i++){
        int a = (water_which->top - i - 1 + MAX_REVIEW) % MAX_REVIEW,
        len = 75-strlen(water_which->msg[a].last_call_in)
        -strlen(water_which->msg[a].userid);
        if(len<0) len=0;
        
        move(i + (WATERMODE(WATER_ORIG)?2:3), 0);
        clrtoeol();
        if (watermode - 1 != i)
        prints("\033[1;33;46m %s \033[37;45m %s \033[m%*s",
               water_which->msg[a].userid,
               water_which->msg[a].last_call_in, len,
               "");
        else
        prints("\033[1;44m>\033[1;33;47m%s "
               "\033[37;45m %s \033[m%*s",
               water_which->msg[a].userid, 
               water_which->msg[a].last_call_in,
               len,"");
    }
    
    if (t_last_write[0]){
        move(i + off, 0);
        clrtoeol();
        prints(t_last_write);
        i++;
    }
    move(i + off, 0);
    outs("──────────────────────"
         "─────────────────");
    if( WATERMODE(WATER_NEW) )
     while( i++ <= water[0].count ) {
        move(i + off, 0);
        clrtoeol();
    }
    }

    t_display_new_flag = 0;
}

int t_display(void)
{
    char genbuf[200], ans[4];
    if(fp_writelog){
    fclose(fp_writelog);
    fp_writelog=NULL;
    }
    setuserfile(genbuf, fn_writelog);
    if (more(genbuf, YEA) != -1){
    getdata(b_lines - 1, 0, "清除(C) 移至備忘錄(M) 保留(R) (C/M/R)?[R]",
        ans, sizeof(ans), LCECHO);
    if (*ans == 'm'){
        fileheader_t mymail;
        char title[128], buf[80];

        sethomepath(buf, cuser.userid);
        stampfile(buf, &mymail);

        mymail.filemode = FILE_READ | FILE_HOLD;
        strcpy(mymail.owner, "[備.忘.錄]");
        strcpy(mymail.title, "熱線\033[37;41m記錄\033[m");
        sethomedir(title, cuser.userid);
        Rename(genbuf, buf);
        append_record(title, &mymail, sizeof(mymail));
    }
    else if (*ans == 'c')
        unlink(genbuf);
    return FULLUPDATE;
    }
    return DONOTHING;
}

static void do_talk_nextline(talkwin_t * twin)
{
    twin->curcol = 0;
    if (twin->curln < twin->eline)
    ++(twin->curln);
    else
    region_scroll_up(twin->sline, twin->eline);
    move(twin->curln, twin->curcol);
}

static void do_talk_char(talkwin_t * twin, int ch)
{
    screenline_t *line;
    int i;
    char ch0, buf[81];

    if (isprint2(ch)){
    ch0 = big_picture[twin->curln].data[twin->curcol];
    if (big_picture[twin->curln].len < 79)
        move(twin->curln, twin->curcol);
    else
        do_talk_nextline(twin);
    outc(ch);
    ++(twin->curcol);
    line = big_picture + twin->curln;
    if (twin->curcol < line->len){ /* insert */
        ++(line->len);
        memcpy(buf, line->data + twin->curcol, 80);
        save_cursor();
        do_move(twin->curcol, twin->curln);
        ochar(line->data[twin->curcol] = ch0);
        for (i = twin->curcol + 1; i < line->len; i++)
        ochar(line->data[i] = buf[i - twin->curcol - 1]);
        restore_cursor();
    }
    line->data[line->len] = 0;
    return;
    }
    
    switch (ch){
    case Ctrl('H'):
    case '\177':
    if (twin->curcol == 0)
        return;
    line = big_picture + twin->curln;
    --(twin->curcol);
    if (twin->curcol < line->len){
        --(line->len);
        save_cursor();
        do_move(twin->curcol, twin->curln);
        for (i = twin->curcol; i < line->len; i++)
        ochar(line->data[i] = line->data[i + 1]);
        line->data[i] = 0;
        ochar(' ');
        restore_cursor();
    }
    move(twin->curln, twin->curcol);
    return;
    case Ctrl('D'):
    line = big_picture + twin->curln;
    if (twin->curcol < line->len){
        --(line->len);
        save_cursor();
        do_move(twin->curcol, twin->curln);
        for (i = twin->curcol; i < line->len; i++)
        ochar(line->data[i] = line->data[i + 1]);
        line->data[i] = 0;
        ochar(' ');
        restore_cursor();
    }
    return;
    case Ctrl('G'):
    bell();
    return;
    case Ctrl('B'):
    if (twin->curcol > 0){
        --(twin->curcol);
        move(twin->curln, twin->curcol);
    }
    return;
    case Ctrl('F'):
    if (twin->curcol < 79){
        ++(twin->curcol);
        move(twin->curln, twin->curcol);
    }
    return;
    case KEY_TAB:
    twin->curcol += 8;
    if (twin->curcol > 80)
        twin->curcol = 80;
    move(twin->curln, twin->curcol);
    return;
    case Ctrl('A'):
    twin->curcol = 0;
    move(twin->curln, twin->curcol);
    return;
    case Ctrl('K'):
    clrtoeol();
    return;
    case Ctrl('Y'):
    twin->curcol = 0;
    move(twin->curln, twin->curcol);
    clrtoeol();
    return;
    case Ctrl('E'):
    twin->curcol = big_picture[twin->curln].len;
    move(twin->curln, twin->curcol);
    return;
    case Ctrl('M'):
    case Ctrl('J'):
    line = big_picture + twin->curln;
    strncpy(buf, (char *)line->data, line->len);
    buf[line->len] = 0;
    do_talk_nextline(twin);
    break;
    case Ctrl('P'):
    line = big_picture + twin->curln;
    strncpy(buf, (char *)line->data, line->len);
    buf[line->len] = 0;
    if (twin->curln > twin->sline){
        --(twin->curln);
        move(twin->curln, twin->curcol);
    }
    break;
    case Ctrl('N'):
    line = big_picture + twin->curln;
    strncpy(buf, (char *)line->data, line->len);
    buf[line->len] = 0;
    if (twin->curln < twin->eline){
        ++(twin->curln);
        move(twin->curln, twin->curcol);
    }
    break;
    }
    trim(buf);
    if (*buf)
    fprintf(flog, "%s%s: %s%s\n",
        (twin->eline == b_lines - 1) ? "\033[1;35m" : "",
        (twin->eline == b_lines - 1) ?
        getuserid(currutmp->destuid) : cuser.userid, buf,
        (ch == Ctrl('P')) ? "\033[37;45m(Up)\033[m" : "\033[m");
}

static void do_talk(int fd)
{
    struct talkwin_t mywin, itswin;
    char mid_line[128], data[200];
    int i, datac, ch;
    int im_leaving = 0;
    FILE *log;
    struct tm *ptime;
    char genbuf[200], fpath[100];

    ptime = localtime(&now);

    sethomepath(fpath, cuser.userid);
    strcpy(fpath, tempnam(fpath, "talk_"));
    flog = fopen(fpath, "w");

    setuserfile(genbuf, fn_talklog);

    if ((log = fopen(genbuf, "w")))
    fprintf(log, "[%d/%d %d:%02d] & %s\n",
        ptime->tm_mon + 1, ptime->tm_mday, ptime->tm_hour,
        ptime->tm_min, save_page_requestor);
    setutmpmode(TALK);

    ch = 58 - strlen(save_page_requestor);
    sprintf(genbuf, "%s【%s", cuser.userid, cuser.username);
    i = ch - strlen(genbuf);
    if (i >= 0)
    i = (i >> 1) + 1;
    else{
    genbuf[ch] = '\0';
    i = 1;
    }
    memset(data, ' ', i);
    data[i] = '\0';

    sprintf(mid_line, "\033[1;46;37m  談天說地  \033[45m%s%s】"
        " 與  %s%s\033[0m", data, genbuf, save_page_requestor, data);

    memset(&mywin, 0, sizeof(mywin));
    memset(&itswin, 0, sizeof(itswin));

    i = b_lines >> 1;
    mywin.eline = i - 1;
    itswin.curln = itswin.sline = i + 1;
    itswin.eline = b_lines - 1;

    clear();
    move(i, 0);
    outs(mid_line);
    move(0, 0);

    add_io(fd, 0);

    while (1){
    ch = igetkey();
    if (ch == I_OTHERDATA){
        datac = recv(fd, data, sizeof(data), 0);
        if (datac <= 0)
        break;
        for (i = 0; i < datac; i++)
        do_talk_char(&itswin, data[i]);
    }
    else{
        if (ch == Ctrl('C')){
        if (im_leaving)
            break;
        move(b_lines, 0);
        clrtoeol();
        outs("再按一次 Ctrl-C 就正式中止談話囉！");
        im_leaving = 1;
        continue;
        }
        if (im_leaving){
        move(b_lines, 0);
        clrtoeol();
        im_leaving = 0;
        }
        switch (ch){
        case KEY_LEFT:  /* 把2byte的鍵改為一byte */
        ch = Ctrl('B');
        break;
        case KEY_RIGHT:
        ch = Ctrl('F');
        break;
        case KEY_UP:
        ch = Ctrl('P');
        break;
        case KEY_DOWN:
        ch = Ctrl('N');
        break;
        }
        data[0] = (char) ch;
        if (send(fd, data, 1, 0) != 1)
        break;
        if (log)
        fprintf(log, "%c", (ch == Ctrl('M')) ? '\n' : (char) *data);
        do_talk_char(&mywin, *data);
    }
    }
    if (log)
    fclose(log);

    add_io(0, 0);
    close(fd);

    if (flog){
    char ans[4];
    int i;

    fprintf(flog, "\n\033[33;44m離別畫面 [%s] ...     \033[m\n",
        Cdatelite(&now));
    for (i = 0; i < scr_lns; i++)
        fprintf(flog, "%.*s\n", big_picture[i].len, big_picture[i].data);
    fclose(flog);
    more(fpath, NA);
    getdata(b_lines - 1, 0, "清除(C) 移至備忘錄(M). (C/M)?[C]",
        ans, sizeof(ans), LCECHO);
    if (*ans == 'm'){
        fileheader_t mymail;
        char title[128];

        sethomepath(genbuf, cuser.userid);
        stampfile(genbuf, &mymail);
        mymail.filemode = FILE_READ|FILE_HOLD;
        strcpy(mymail.owner, "[備.忘.錄]");
        sprintf(mymail.title, "對話記錄 \033[1;36m(%s)\033[m",
            getuserid(currutmp->destuid));
        sethomedir(title, cuser.userid);
        Rename(fpath, genbuf);
        append_record(title, &mymail, sizeof(mymail));
    }
    else
        unlink(fpath);
    flog = 0;
    }
    setutmpmode(XINFO);
}

#define lockreturn(unmode, state) if(lockutmpmode(unmode, state)) return 

static void my_talk(userinfo_t * uin, int fri_stat) {
    int sock, msgsock, length, ch, error = 0;
    struct sockaddr_in server;
    pid_t pid;
    char c;
    char genbuf[4];

    unsigned char mode0 = currutmp->mode;

    ch = uin->mode;
    strcpy(currauthor, uin->userid);

    if (ch == EDITING || ch == TALK || ch == CHATING || ch == PAGE ||
    ch == MAILALL || ch == MONITOR || ch == M_FIVE || ch == CHC ||
    (!ch && (uin->chatid[0] == 1 || uin->chatid[0] == 3)) ||
    uin->lockmode == M_FIVE || uin->lockmode == CHC){
    outs("人家在忙啦");
    }
    else if (!HAS_PERM(PERM_SYSOP) &&
         (((fri_stat& HRM) && !(fri_stat& HFM)) ||
          ((!uin->pager) && !(fri_stat & HFM)) ) ){
    outs("對方關掉呼叫器了");
    }
    else if (!HAS_PERM(PERM_SYSOP) &&
         (((fri_stat & HRM) && !(fri_stat& HFM)) || uin->pager == 2 )) {
    outs("對方拔掉呼叫器了");
    }
    else if (!HAS_PERM(PERM_SYSOP) &&
         !(fri_stat & HFM) && uin->pager == 4){
    outs("對方只接受好友的呼叫");
    }
    else if (!(pid = uin->pid) /*|| (kill(pid, 0) == -1) */ ){
    //resetutmpent();
    outs(msg_usr_left);
    }
    else{
    showplans(uin->userid);
    getdata(2, 0, "要和他(她) (T)談天(F)下五子棋(P)鬥寵物"
        "(C)下象棋(D)下暗棋(N)沒事找錯人了?[N] ", genbuf, 4, LCECHO);
    switch (*genbuf){
    case 'y':
    case 't':
        uin->sig = SIG_TALK;
        break;
    case 'f':
        lockreturn(M_FIVE, LOCK_THIS);
        uin->sig = SIG_GOMO;
        break;
    case 'c':
        lockreturn(CHC, LOCK_THIS);
        uin->sig = SIG_CHC;
        break;
    case 'd':
        uin->sig = SIG_DARK;
        break;
    case 'p':
        reload_chicken();
        getuser(uin->userid);
        if (uin->lockmode == CHICKEN || currutmp->lockmode == CHICKEN)
        error = 1;
        if (!cuser.mychicken.name[0] || !xuser.mychicken.name[0])
        error = 2;
        if (error){
        outmsg(error == 2 ? "並非兩人都養寵物" :
               "有一方的寵物正在使用中");
        bell();
        refresh();
        sleep(1);
        return;
        }
        uin->sig = SIG_PK;
        break;
    default:
        return;
    }

    uin->turn = 1;
    currutmp->turn = 0;
    strcpy(uin->mateid, currutmp->userid);
    strcpy(currutmp->mateid, uin->userid);

    sock = socket(AF_INET, SOCK_STREAM, 0);
    if (sock < 0){
        perror("sock err");
        unlockutmpmode();
        return;
    }
    server.sin_family = PF_INET;
    server.sin_addr.s_addr = INADDR_ANY;
    server.sin_port = 0;
    if (bind(sock, (struct sockaddr *) &server, sizeof(server)) < 0){
        close(sock);
        perror("bind err");
        unlockutmpmode();
        return;
    }
    length = sizeof(server);
    if (getsockname(sock, (struct sockaddr *) &server, (socklen_t*)&length) < 0){
        close(sock);
        perror("sock name err");
        unlockutmpmode();
        return;
    }
    currutmp->sockactive = YEA;
    currutmp->sockaddr = server.sin_port;
    currutmp->destuid = uin->uid;
    setutmpmode(PAGE);
    uin->destuip = currutmp - &utmpshm->uinfo[0];
    if(pid > 0) kill(pid, SIGUSR1);
    clear();
    prints("正呼叫 %s.....\n鍵入 Ctrl-D 中止....", uin->userid);

    listen(sock, 1);
    add_io(sock, 5);
    while (1){
        ch = igetch();
        if (ch == I_TIMEOUT){
        ch = uin->mode;
        if (!ch && uin->chatid[0] == 1 &&
            uin->destuip == currutmp - &utmpshm->uinfo[0]){
            bell();
            outmsg("對方回應中...");
            refresh();
        }
        else if (ch == EDITING || ch == TALK || ch == CHATING ||
             ch == PAGE || ch == MAILALL || ch == MONITOR ||
             ch == M_FIVE || ch == CHC ||
             (!ch && (uin->chatid[0] == 1 ||
                  uin->chatid[0] == 3))){
            add_io(0, 0);
            close(sock);
            currutmp->sockactive = currutmp->destuid = 0;
            outmsg("人家在忙啦");
            pressanykey();
            unlockutmpmode();
            return;
        }
        else{
#ifdef linux
            add_io(sock, 20);   /* added for linux... achen */
#endif
            move(0, 0);
            outs("再");
            bell();

            uin->destuip = currutmp - &utmpshm->uinfo[0];
            if(pid <= 0 || kill(pid, SIGUSR1) == -1){
#ifdef linux
            add_io(sock, 20);   /* added 4 linux... achen */
#endif
            outmsg(msg_usr_left);
            refresh();
            pressanykey();
            unlockutmpmode();
            return;
            }
            continue;
        }
        }
        
        if (ch == I_OTHERDATA)
        break;

        if (ch == '\004'){
        add_io(0, 0);
        close(sock);
        currutmp->sockactive = currutmp->destuid = 0;
        unlockutmpmode();
        return;
        }
    }

    msgsock = accept(sock, (struct sockaddr *) 0, (socklen_t *) 0);
    if (msgsock == -1){
        perror("accept");
        unlockutmpmode();
        return;
    }
    add_io(0, 0);
    close(sock);
    currutmp->sockactive = NA;
    read(msgsock, &c, sizeof c);

    if (c == 'y'){
        sprintf(save_page_requestor, "%s (%s)",
            uin->userid, uin->username);
        /* gomo */
        switch (uin->sig){
        case SIG_DARK:
        main_dark(msgsock, uin);
        break;
        case SIG_PK:
        chickenpk(msgsock);
        break;
        case SIG_GOMO:
        gomoku(msgsock);
        break;
        case SIG_CHC:
        chc(msgsock);
        break;
        case SIG_TALK:
        default:
        do_talk(msgsock);
        }
    }
    else{
        move(9, 9);
        outs("【回音】 ");
        switch (c){
        case 'a':
        outs("我現在很忙，請等一會兒再 call 我，好嗎？");
        break;
        case 'b':
        prints("對不起，我有事情不能跟你 %s....", sig_des[uin->sig]);
        break;
        case 'd':
        outs("我要離站囉..下次再聊吧..........");
        break;
        case 'c':
        outs("請不要吵我好嗎？");
        break;
        case 'e':
        outs("找我有事嗎？請先來信唷....");
        break;
        case 'f':
        {
            char msgbuf[60];
            
            read(msgsock, msgbuf, 60);
            prints("對不起，我現在不能跟你 %s，因為\n", sig_des[uin->sig]);
            move(10, 18);
            outs(msgbuf);
        }
        break;
        case '1':
        prints("%s？先拿100銀兩來..", sig_des[uin->sig]);
        break;
        case '2':
        prints("%s？先拿1000銀兩來..", sig_des[uin->sig]);
        break;
        default:
        prints("我現在不想 %s 啦.....:)", sig_des[uin->sig]);
        }
        close(msgsock);
    }
    }
    currutmp->mode = mode0;
    currutmp->destuid = 0;
    unlockutmpmode();
    pressanykey();
}

/* 選單式聊天介面 */
#define US_PICKUP       1234
#define US_RESORT       1233
#define US_ACTION       1232
#define US_REDRAW       1231

static void t_showhelp() {
    clear();

    outs("\033[36m【 休閒聊天使用說明 】\033[m\n\n"
     "(←)(e)         結束離開             (h)             看使用說明\n"
     "(↑)/(↓)(n)    上下移動             (TAB)           切換排序方式\n"
     "(PgUp)(^B)      上頁選單             ( )(PgDn)(^F)   下頁選單\n"
     "(Hm)/($)(Ed)    首/尾                (S)             "
     "來源/好友描述/戰績 切換\n"
     "(m)             寄信                 (q/c)           "
     "查詢網友/寵物\n"
     "(r)             閱\讀信件             (l/C)           看上次熱訊/切換隱身\n"
     "(f)             全部/好友列表        (數字)          跳至該使用者\n"
     "(p)             切換呼叫器           (g/i)           給錢/切換心情\n"
     "(a/d/o)         好友 增加/刪除/修改  (/)(s)          網友ID/暱稱搜尋");

    if (HAS_PERM(PERM_PAGE)){
    outs("\n\n\033[36m【 交談專用鍵 】\033[m\n\n"
         "(→)(t)(Enter)  跟他／她聊天\n"
         "(w)             熱線 Call in\n"
         "(W)切換水球方式 一般 / 進階 / 未來\n"
         "(b)             對好友廣播 (一定要在好友列表中)\n"
         "(^R)            即時回應 (有人 Call in 你時)");
    }

    if (HAS_PERM(PERM_SYSOP)){
    outs("\n\n\033[36m【 站長專用鍵 】\033[m\n\n");
    if (HAS_PERM(PERM_SYSOP))
        outs("(u)/(H)         設定使用者資料/切換隱形模式\n");
    outs("(R)/(K)         查詢使用者的真實姓名/把壞蛋踢出去\n");
    }
    pressanykey();
}

/*
static int listcuent(userinfo_t * uentp)
{
    if((!uentp->invisible || HAS_PERM(PERM_SYSOP) || HAS_PERM(PERM_SEECLOAK)))
    AddNameList(uentp->userid);
    return 0;
}

static void creat_list()
{
    CreateNameList();
    apply_ulist(listcuent);
}
*/

/* Kaede show friend description */
static char *friend_descript(char *uident) {
    static char *space_buf = "                    ";
    static char desc_buf[80];
    char fpath[80], name[IDLEN + 2], *desc, *ptr;
    int len, flag;
    FILE *fp;
    char genbuf[200];

    setuserfile(fpath, friend_file[0]);

    if ((fp = fopen(fpath, "r"))){
    sprintf(name, "%s ", uident);
    len = strlen(name);
    desc = genbuf + 13;

    while ((flag = (int) fgets(genbuf, STRLEN, fp))){
        if (!memcmp(genbuf, name, len)){
        if ((ptr = strchr(desc, '\n')))
            ptr[0] = '\0';
        if (desc)
            break;
        }
    }
    fclose(fp);
    if (desc && flag)
        strcpy(desc_buf, desc);
    else
        return space_buf;

    return desc_buf;
    }
    else
    return space_buf;
}

static char *descript(int show_mode, userinfo_t * uentp, time_t diff,
              fromcache_t * fcache)
{
    switch (show_mode){
    case 1:
    return friend_descript(uentp->userid);
    case 0:
    return (((uentp->pager != 2 && uentp->pager != 3 && diff) ||
         HAS_PERM(PERM_SYSOP)) ?
#ifdef WHERE
        uentp->from_alias ? fcache->replace[uentp->from_alias] :
        uentp->from
#else
        uentp->from
#endif
        : "*");
    case 2:
    sprintf(description, "%3d/%3d/%3d", uentp->five_win,
        uentp->five_lose, uentp->five_tie);
    description[20] = 0;
    return description;
    default:
    syslog(LOG_WARNING, "damn!!! what's wrong?? show_mode = %d",
           show_mode);
    return "";
    }
}

#define MAXPICKUP       20
static int sort_cmpfriend(const void *a, const void *b)
{
    if( ((((pickup_t *)a)->friend)&ST_FRIEND) == 
    ((((pickup_t *)b)->friend)&ST_FRIEND)           )
    return strcasecmp( ((pickup_t *)a)->ui->userid,
               ((pickup_t *)b)->ui->userid  );
    else
    return (((pickup_t *)b)->friend & ST_FRIEND) -
           (((pickup_t *)a)->friend & ST_FRIEND);
}

int pickup_maxpages(int pickupway, int nfriend, int bfriend)
{
    int     number;
    if( cuser.uflag & FRIEND_FLAG )
    number = nfriend + bfriend;
    else
    number = utmpshm->number +
        (pickupway == 0 ? nfriend + bfriend : 0);
    return number / MAXPICKUP + (number % MAXPICKUP == 0 ? 0 : 1);
}

static void pickup_myfriend(pickup_t *friends, int *nGots,
                int *myfriend, int *friendme)
{
    //pickup_t        friends[MAX_FRIEND + 1];
    userinfo_t      *uentp;
    int     i, where, frstate;
    
    *myfriend = *friendme = 1;
    for( *nGots = i = 0 ; currutmp->friend_online[i] && i < MAX_FRIEND ; ++i ){
    where = currutmp->friend_online[i] & 0xFFFFFF;
    if( 0 <= where && where < MAX_ACTIVE                 &&
        (uentp = &utmpshm->uinfo[where]) && uentp->pid   &&
        uentp != currutmp                                &&
        isvisible_stat(currutmp, uentp,
               frstate =
               currutmp->friend_online[i] >> 24) &&
        ( !(frstate & IRH) || ((frstate & IRH) && (frstate & IFH)) )
        ){
        friends[*nGots].ui = &utmpshm->uinfo[where];
        friends[*nGots].uoffset = where;
        friends[(*nGots)++].friend = frstate;
        if( frstate & IFH )
        ++*myfriend;
        if( frstate & HFM )
        ++*friendme;
    }
    }
    friends[*nGots].ui = currutmp;
    friends[(*nGots)++].friend = 24;
    qsort(friends, *nGots, sizeof(pickup_t), sort_cmpfriend);
}

static void pickup_bfriend(pickup_t *friends, int *nGots)
{
    userinfo_t      *ptr;
    for( ptr = bcache[currutmp->brc_id - 1].u, *nGots = 0 ;
     ptr != NULL && *nGots < MAX_FRIEND               ;
     ptr = ptr->nextbfriend                             ){
    if( currutmp != ptr && isvisible(currutmp, ptr) ){
        friends[*nGots].ui = ptr;
        friends[(*nGots)++].friend = IBH;
    }
    }
    qsort(friends, *nGots, sizeof(pickup_t), sort_cmpfriend);
}

static void pickup(pickup_t *currpickup, int pickup_way, int *page,
           int *nfriend, int *myfriend, int *friendme, int *bfriend)
{
    /* avoid race condition */
    int     currsorted = utmpshm->currsorted;
    int     utmpnumber = utmpshm->number;
    int     friendtotal= currutmp->friendtotal;

    userinfo_t      **utmp;
    int     which, got, sorted_way;

    got = 0;

    if( friendtotal == 0 )
    *myfriend = *friendme = 1;

    if( cuser.uflag & FRIEND_FLAG ||
    (pickup_way == 0 && *page * MAXPICKUP < (friendtotal + 1)) ){
    /* [嗨! 朋友] mode.
       we need to pickup ALL friends (from currutmp friend_online),
       sort, and get pickup from right starting position */

    pickup_t        friends[MAX_FRIEND + 1];

    pickup_myfriend(friends, nfriend, myfriend, friendme);
    for( which = *page * MAXPICKUP              ;
         got < MAXPICKUP && which < *nfriend    ;
         ++got, ++which                           )
        currpickup[got] = friends[which];
    }

    if( pickup_way == 0 ){
    /* now pickup board friends */
    pickup_t        friends[MAX_FRIEND + 1];
    pickup_bfriend(friends, bfriend);
    which = *page * MAXPICKUP - *nfriend;
    for( which = (which >= 0 ? which : 0)          ;
         got < MAXPICKUP && which < *bfriend       ;
         ++got, ++which                               )
        currpickup[got] = friends[which];
    }

    if( !(cuser.uflag & FRIEND_FLAG) ){
    sorted_way = ((pickup_way == 0) ? 0 : (pickup_way - 1));
    utmp = utmpshm->sorted[currsorted][sorted_way];

    which = *page * MAXPICKUP - *nfriend - *bfriend;
    for( which = (which >= 0 ? which : 0)       ;
         got < MAXPICKUP && which < utmpnumber  ;
         ++got, ++which                               ){
        
        for( ; which < utmpnumber ; ++which )
        if( currutmp != utmp[which] &&
            isvisible_stat(currutmp, utmp[which], 0) )
            break;
        if( which == utmpnumber )
        break;
        currpickup[got].ui = utmp[which];
        currpickup[got].friend = 0;
    }
    }

    for( ; got < MAXPICKUP ; ++got )
    currpickup[got].ui = 0;
}

char    *Mind[] = {
    "   ",
    "^-^", "^_^", "Q_Q", "@_@", "/_\\", "=_=", "-_-", "-.-", ">_<",
    "-_+", "!_!", "o_o", "z_Z", "O_O", "O.O", "$_$", "^*^", "O_<",
    "喜!", "怒!", "哀!", "樂!", ":) ", ":( ", ":~ ", ":q ", ":O ",
    ":D ", ":p ", ";) ", ":> ", ";> ", ":< ", ":)~", ":D~", ">< ",
    "^^;", "^^|", "哭;",  NULL
};
static void draw_pickup(int drawall, pickup_t *pickup, int pickup_way,
            int page, int show_mode, int show_uid, int show_board,
            int show_pid, int real_name,
            int myfriend, int friendme, int bfriend)
{
    char    *msg_pickup_way[PICKUP_WAYS] = {
    "嗨! 朋友", "網友代號", "網友動態", "發呆時間", "來自何方", "五子棋  "
    };
    char    *MODE_STRING[MAX_SHOW_MODE] = {"故鄉", "好友描述", "五子棋戰績"};
    char    pagerchar[5] = "* -Wf";

    userinfo_t      *uentp;
    int     i, ch, state, friend;
#ifdef SHOW_IDLE_TIME
    char    idlestr[32];
    int     idletime;
#endif

    if( drawall ){
    showtitle((cuser.uflag & FRIEND_FLAG) ? "好友列表" : "休閒聊天",
          BBSName);
    prints("\n"
           "\033[7m  %s P%c代號         %-17s%-17s%-13s%-10s\033[m\n",
           show_uid ? "UID" : "No.", 
           (HAS_PERM(PERM_SEECLOAK) || HAS_PERM(PERM_SYSOP)) ? 'C' : ' ',
           real_name ? "姓名" : "暱稱",
           MODE_STRING[show_mode],
           show_board ? "Board" : "動態",
           show_pid ? "       PID" : "備註  發呆"
           );
    move(b_lines, 0);
    outs("\033[31;47m(TAB/f)\033[30m排序/好友 \033[31m(t)\033[30m聊天 "
         "\033[31m(a/d/o)\033[30m交友 \033[31m(q)\033[30m查詢 "
         "\033[31m(w)\033[30m水球 \033[31m(m)\033[30m寄信 \033[31m(h)"
         "\033[30m線上輔助 \033[m");
    }

    move(1, 0);
    prints("  排序：[%s] 上站人數：%-4d\033[1;32m我的朋友：%-3d"
       "\033[33m與我為友：%-3d\033[36m板友：%-4d\033[31m壞人："
       "%-2d\033[m\n",
       msg_pickup_way[pickup_way], utmpshm->number,
       myfriend, friendme, currutmp->brc_id ? (bfriend + 1) : 0, 0);

    for( i = 0, ch = page * 20 + 1 ; i < MAXPICKUP ; ++i, ++ch ){
    move(i + 3, 0); prints("a");
    move(i + 3, 0);
    uentp = pickup[i].ui;
    friend = pickup[i].friend;
    if( uentp == NULL ){
        prints("\n");
        continue;
    }
    
    if( !uentp->pid ){
        prints("%5d   < 離站中..>\n", ch);
        continue;
    }

    if( PERM_HIDE(uentp) )
        state = 9;
    else if( currutmp == uentp )
        state = 10;
    else if( friend & IRH && !(friend & IFH) )
        state = 8;
    else
        state = (friend & ST_FRIEND) >> 2;

#ifdef SHOW_IDLE_TIME
    idletime = (now - uentp->lastact);
    if( idletime > 86400 )
        strcpy(idlestr, " -----"); 
    else if( idletime >= 3600 )
        sprintf(idlestr, "%3dh%02d",
            idletime / 3600, (idletime / 60) % 60);
    else if( idletime > 0 )
        sprintf(idlestr, "%3d'%02d",
            idletime / 60, idletime % 60);
    else
        strcpy(idlestr, "      "); 
#endif

    prints("%5d %c%c%s%-13s%-17.16s\033[m%-17.16s%-13.13s"
           "\33[33m%-4.4s\33[m%s\n",

           /* list number or uid */
#ifdef SHOWUID
           show_uid ? uentp->uid :
#endif
           ch,

           /* super friend or pager */
           (friend & HRM) ? 'X' :  pagerchar[uentp->pager % 5],

           /* visibility */
           (uentp->invisible ? ')' : ' '),

           /* color of userid, userid */
           fcolor[state], uentp->userid,

           /* nickname or realname */
#ifdef REALINFO
           real_name ? uentp->realname :
#endif
           uentp->username,

           /* from */
           descript(show_mode, uentp,
            uentp->pager & !(friend&HRM), fcache),

           /* board or mode */
#ifdef SHOWBOARD
           show_board ? (uentp->brc_id == 0 ? "" :
                 bcache[uentp->brc_id - 1].brdname) :
#endif
           /* %-13.13s */
           modestring(uentp, 0),
           
           /* memo */
           ((uentp->userlevel & PERM_VIOLATELAW) ? "通緝" :
        (uentp->birth ? "壽星" : Mind[uentp->mind])),

           /* idle */
#ifdef SHOW_IDLE_TIME
           idlestr
#else
           ""
#endif
           );

    refresh();
    }
}

int call_in(userinfo_t *uentp, int fri_stat)
{
    if( iswritable_stat(uentp, fri_stat) ){
    char genbuf[60];
    sprintf(genbuf, "Call-In %s ：", uentp->userid);
    my_write(uentp->pid, genbuf, uentp->userid, 0, NULL);
    return 1;
    }
    return 0;
}

static void userlist(void)
{
    /* 使用者名單:
       userlist()      : main loop
       draw_pickup()   : show out screen
       pickup()        : generate THIS PAGE pickup list
       pickup_maxpages : return max pages number of all list
       pickup_myfriend : pickup friend (from friend_online) and sort
    */
    pickup_t        currpickup[MAXPICKUP];
    userinfo_t      *uentp;
    static  int     show_mode = 0;
    static  int     show_uid = 0;
    static  int     show_board = 0;
    static  int     show_pid = 0;
    static  int     real_name = 0;
    char    genbuf[256];
    int     page, offset, pickup_way, ch, leave, redraw, redrawall, fri_stat;
    int     nfriend, myfriend, friendme, bfriend, i;
    time_t  lastupdate;

    page = offset = 0;
    pickup_way = 0;
    leave = 0;
    redrawall = 1;
    /* redraw    : 會離開鍵盤處理 loop , 重新 pickup, draw_pickup
                    (只重畫中間使用者部份)
       redrawall : 會重畫所有的部份 (上面的標題列, 下面的說明列等等)
       leave     : 返回上一選單
    */
    while( !leave ){
    pickup(currpickup, pickup_way, &page,
           &nfriend, &myfriend, &friendme, &bfriend);
    draw_pickup(redrawall, currpickup, pickup_way, page,
            show_mode, show_uid, show_board, show_pid, real_name,
            myfriend, friendme, bfriend);

    /* 如果因為換頁的時候, 這一頁有的人數比較少,
        (通常都是最後一頁人數不滿的時候)
       那要重新計算 offset 以免指到沒有人的地方 */
    if( offset == -1 || currpickup[offset].ui == NULL ){
        for( offset = (offset == -1 ? MAXPICKUP - 1 : offset ) ;
         offset >= 0 ; --offset )
        if( currpickup[offset].ui != NULL )
            break;
        if( offset == -1 ){
        if( --page < 0 )
            page = pickup_maxpages(pickup_way, nfriend, bfriend) - 1;
        offset = 0;
        continue;
        }
    }

    redraw = redrawall = 0;
    lastupdate = now;
    while( !redraw ){
        ch = cursor_key(offset + 3, 0);
        uentp = currpickup[offset].ui;
        fri_stat = currpickup[offset].friend;

        if (ch == KEY_RIGHT || ch == '\n' || ch == '\r')
        ch = 't';

        switch (ch){
        case KEY_LEFT:
        case 'e':
        case 'E':
        redraw = leave = 1;
        break;

        case KEY_TAB:
        pickup_way = (pickup_way + 1) % PICKUP_WAYS;
        redraw = 1;
        redrawall = 1;
        break;

        case KEY_DOWN:
        case 'n':
        case 'j':
        if( ++offset == MAXPICKUP || currpickup[offset].ui == NULL ){
            redraw = 1;
            if( ++page >= pickup_maxpages(pickup_way,
                          nfriend, bfriend) )
            offset = page = 0;
            else
            offset = 0;
        }
        break;

        case '0':
        case KEY_HOME:
        page = offset = 0;
        redraw = 1;
        break;

        case 'H':
        if (HAS_PERM(PERM_SYSOP)){
            currutmp->userlevel ^= PERM_DENYPOST;
            redrawall = redraw = 1;
        }
        break;

        case 'D':
        if (HAS_PERM(PERM_SYSOP)){
            char buf[100];
            sprintf(buf, "代號 [%s]：", currutmp->userid);
            if (!getdata(1, 0, buf, currutmp->userid,
                 sizeof(buf), DOECHO))
            strcpy(currutmp->userid, cuser.userid);
            redrawall = redraw = 1;
        }
        break;

        case 'F':
        if (HAS_PERM(PERM_SYSOP)){
            char buf[100];

            sprintf(buf, "故鄉 [%s]：", currutmp->from);
            if (!getdata(1, 0, buf, currutmp->from,
                 sizeof(currutmp->from), DOECHO))
            strncpy(currutmp->from, fromhost, 23);
            redrawall = redraw = 1;
        }
        break;

        case 'C':
#if !HAVE_FREECLOAK
        if (HAS_PERM(PERM_CLOAK))
#endif
            {
            currutmp->invisible ^= 1;
            redrawall = redraw = 1;
            }
        break;

        case ' ':
        case KEY_PGDN:
        case Ctrl('F'):{
        int     newpage;
        if( (newpage = page + 1) >= pickup_maxpages(pickup_way,
                                nfriend, bfriend) )
            newpage = offset = 0;
        if( newpage != page ){
            page = newpage;
            redraw = 1;
        } else if( now >= lastupdate + 2 )
            redrawall = redraw = 1;
        }
        break;

        case KEY_UP:
        case 'k':
        if( --offset == -1 ){
            offset = MAXPICKUP - 1;
            if( --page == -1 )
            page = pickup_maxpages(pickup_way, nfriend, bfriend)
                   - 1;
            redraw = 1;
        }
        break;

        case KEY_PGUP:
        case Ctrl('B'):
        case 'P':
        if( --page == -1 )
            page = pickup_maxpages(pickup_way, nfriend, bfriend) - 1;
        offset = 0;
        redraw = 1;
        break;

        case KEY_END:
        case '$':
        page = pickup_maxpages(pickup_way, nfriend, bfriend) - 1;
        offset = -1;
        redraw = 1;
        break;

        case '/':
        /*
            getdata_buf(b_lines-1,0,"請輸入暱稱關鍵字:",
                keyword, sizeof(keyword), DOECHO);
        state = US_PICKUP;
        */
            break;

        case 's':
        if( !(cuser.uflag & FRIEND_FLAG) ){
            int     si; /* utmpshm->sorted[X][0][si] */
            int     fi; /* allpickuplist[fi] */
            char    swid[IDLEN + 1];
            move(1, 0);
            si = generalnamecomplete(msg_uid, swid,
                         sizeof(swid), utmpshm->number,
                         completeutmp_compar,
                         completeutmp_permission,
                         completeutmp_getname);
            if( si >= 0 ){
            pickup_t        friends[MAX_FRIEND + 1];
            int     nGots, i;
            fi = utmpshm->sorted[utmpshm->currsorted][0][si] -
                 &utmpshm->uinfo[0];

            pickup_myfriend(friends, &nGots, &myfriend, &friendme);
            for( i = 0 ; i < nGots ; ++i )
                if( friends[i].uoffset == fi )
                break;
            if( i != nGots ){
                page = i / 20;
                offset = i % 20;
            }
            else{
                page = (si + nGots) / 20;
                offset = (si + nGots) % 20;
            }           
            }
            redrawall = redraw = 1;
        }
        /*
        if ((i = search_pickup(num, actor, pklist)) >= 0)
            num = i;
        state = US_ACTION;
        */
        break;

        case '1':
        case '2':
        case '3':
        case '4':
        case '5':
        case '6':
        case '7':
        case '8':
        case '9':
        {       /* Thor: 可以打數字跳到該人 */
            int     tmp;
            if( (tmp = search_num(ch, utmpshm->number)) >= 0 ){
            if( tmp / 20 == page ){
                /* in2:目的在目前這一頁, 直接
                       更新 offset , 不用重畫畫面 */
                offset = tmp % 20;
            }
            else{
                page = tmp / 20;
                offset = tmp % 20;
            }
            redrawall = redraw = 1;
            }
        }
        break;
        
#ifdef REALINFO
        case 'R':       /* 顯示真實姓名 */
        if (HAS_PERM(PERM_SYSOP)){
            real_name ^= 1;
            redrawall = redraw = 1;
        }
        break;
#endif
#ifdef SHOWUID
        case 'U':
        if (HAS_PERM(PERM_SYSOP)){
            show_uid ^= 1;
            redrawall = redraw = 1;
        }
        break;
#endif
#ifdef  SHOWBOARD
        case 'Y':
        if (HAS_PERM(PERM_SYSOP)){
            show_board ^= 1;
            redrawall = redraw = 1;
        }
        break;
#endif
#ifdef  SHOWPID
        case '#':
        if (HAS_PERM(PERM_SYSOP)){
            show_pid ^= 1;
            redrawall = redraw = 1;
        }
        break;
#endif

        case 'b':       /* broadcast */
        if (cuser.uflag & FRIEND_FLAG || HAS_PERM(PERM_SYSOP)){
            char ans[4];
            
            if (!getdata(0, 0, "廣播訊息:", genbuf, 60, DOECHO))
            break;
            if (getdata(0, 0, "確定廣播? [Y]",
                ans, sizeof(ans), LCECHO) &&
            *ans == 'n')
            break;
            if( HAS_PERM(PERM_SYSOP) ){
            for( i = 0 ; i < utmpshm->number && i<1000 ; ++i ){
                uentp = utmpshm->sorted[utmpshm->currsorted][0][i];
                if( uentp->pid && kill(uentp->pid, 0) != -1 )
                my_write(uentp->pid, genbuf,
                     uentp->userid, 1, NULL);
            }
            }
            else{
            userinfo_t      *uentp;
            int     where, frstate;
            for( i = 0 ; currutmp->friend_online[i] &&
                 i < MAX_FRIEND ; ++i              ){
                where = currutmp->friend_online[i] & 0xFFFFFF;
                if( 0 <= where && where < MAX_ACTIVE &&
                (uentp = &utmpshm->uinfo[where]) &&
                uentp->pid &&
                isvisible_stat(currutmp, uentp,
                           frstate =
                           currutmp->friend_online[i]>>24)
                && kill(uentp->pid, 0) != -1 &&
                uentp->pager != 3 &&
                (uentp->pager != 4 || frstate & HFM) ){
                my_write(uentp->pid, genbuf,
                     uentp->userid, 1, NULL);
                }
            }
            }
            redrawall = redraw = 1;
        }
        break;

        case 'S':       /* 顯示好友描述 */
        show_mode = (++show_mode) % MAX_SHOW_MODE;
        redrawall = redraw = 1;
        break;

        case 'u':           /* 線上修改資料 */
        if( HAS_PERM(PERM_ACCOUNTS) ){
            int     id;
            userec_t muser;
            strcpy(currauthor, uentp->userid);
            stand_title("使用者設定");
            move(1, 0);
            if( (id = getuser(uentp->userid)) > 0 ){
            memcpy(&muser, &xuser, sizeof(muser));
            user_display(&muser, 1);              
            uinfo_query(&muser, 1, id);
            }
            redrawall = redraw = 1;
        }
        break;

        case 'i':
        move(3,0);
        clrtobot();
        for( i = 0 ; Mind[i] != NULL ; ++i ){
            move(5 + (i - 1) / 7, ((i - 1) % 7) * 10);
            prints("%2d: %s", i, Mind[i]);
        }
        getdata(b_lines - 1, 0, "你現在的心情 0:無 q不變 [q]:",
                genbuf, 3, LCECHO);
        if( genbuf[0] && genbuf[0] != 'q' && atoi(genbuf) >= 0)
            currutmp->mind = atoi(genbuf) % i;
        break;
        
        case Ctrl('S'):
        break;

        case 't':
        if( HAS_PERM(PERM_LOGINOK) ){
            if( uentp->pid != currpid &&
            strcmp(uentp->userid, cuser.userid) != 0 ){
            move(1, 0);
            clrtobot();
            move(3, 0);
            my_talk(uentp, fri_stat);
            redrawall = redraw = 1;
            }
        }
        break;
            case 'K':
                if(HAS_PERM(PERM_ACCOUNTS))
                  {
                        my_kick(uentp);
                        redrawall = redraw = 1;
                  }
                break;
        case 'w':
                if(call_in(uentp,fri_stat))
                        redrawall = redraw = 1;
        break;
        case 'a':
        if( HAS_PERM(PERM_LOGINOK) ){
            friend_add(uentp->userid, FRIEND_OVERRIDE);
            friend_load();
            redrawall = redraw = 1;
        }
        break;

        case 'd':
        if( HAS_PERM(PERM_LOGINOK) ){
            friend_delete(uentp->userid, FRIEND_OVERRIDE);
            friend_load();
            redrawall = redraw = 1;
        }
        break;

        case 'o':
        if( HAS_PERM(PERM_LOGINOK) ){
            t_override();
            redrawall = redraw = 1;
        }
        break;

        case 'f':
        if( HAS_PERM(PERM_LOGINOK) ){
            cuser.uflag ^= FRIEND_FLAG;
            redrawall = redraw = 1;
        }
        break;
           
        case 'g':
        if( HAS_PERM(PERM_LOGINOK) &&
            strcmp(uentp->userid, cuser.userid) != 0 ){
            move(b_lines - 2, 0);
            sprintf(genbuf, "要給 %s 多少錢呢?  ", uentp->userid);
                    outs(genbuf);
            if( getdata(b_lines - 1, 0, "[銀行轉帳]: ",
                genbuf, 7, LCECHO) ){
                        clrtoeol();
            if( (ch == atoi(genbuf)) <= 0 || ch <= give_tax(ch) )
                            break;
            reload_money();
            
            if( ch > cuser.money )
                            outs("\033[41m 現金不足~~\033[m");
                        else{
                            deumoney(uentp->uid, ch - give_tax(ch));
                            sprintf(genbuf, "\033[44m 嗯..還剩下 %d 錢.."
                                    "\033[m", demoney(-ch));
                            outs(genbuf);
                            sprintf(genbuf, "%s\t給%s\t%d\t%s", cuser.userid,
                                    uentp->userid, ch,
                                    ctime(&currutmp->lastact));
                            log_file(FN_MONEY, genbuf);
                            mail_redenvelop(cuser.userid, uentp->userid,
                        ch - give_tax(ch), 'Y');
                        }
                    }
                    else{
                        clrtoeol();
                        outs("\033[41m 交易取消! \033[m");
                    }
            redrawall = redraw = 1;
        }
        break;

        case 'm':
        stand_title("寄  信");
        prints("[寄信] 收信人：%s", uentp->userid);
        my_send(uentp->userid);
        break;

        case 'q':
                strcpy(currauthor, uentp->userid);
                my_query(uentp->userid);
        setutmpmode(LUSERS);
        redrawall = redraw = 1;
        break;

        case 'c':
        if( HAS_PERM(PERM_LOGINOK) ){
            chicken_query(uentp->userid);
            redrawall = redraw = 1;
        }
        break;

        case 'l':
        if( HAS_PERM(PERM_LOGINOK) ){
            t_display();
            redrawall = redraw = 1;
        }
        break;

        case 'h':
        t_showhelp();
        redrawall = redraw = 1;
        break;

        case 'p':
        if( HAS_PERM(PERM_BASIC) ){
            t_pager();
            redrawall = redraw = 1;
        }
        break;

        case 'W':
        if( HAS_PERM(PERM_LOGINOK) ){
            int     tmp;                          
                    char    *wm[3] = {"一般", "進階", "未來"};
                    tmp = cuser.uflag2 & WATER_MASK;
                    cuser.uflag2 -= tmp;
                    tmp = (tmp + 1) % 3;
                    cuser.uflag2 |= tmp;
            move(4, 0);
            prints("系統提供 一般 進階 未來 三種模式\n"
               "在切換後請正常下線再重新登入, 以確保結構正確\n"
               "目前切換到 %s 水球模式\n", wm[tmp]);
                    refresh();
                    sleep(2);
            redrawall = redraw = 1;
        }
        break;

        case 'r':
        if( HAS_PERM(PERM_LOGINOK) ){
            m_read();
            redrawall = redraw = 1;
        }
        break;

        default:
        if( now >= lastupdate + 2 )
            redraw = 1;
        }
    }
    }
}

int t_users(void)
{
    int destuid0 = currutmp->destuid;
    int mode0 = currutmp->mode;
    int stat0 = currstat;

    setutmpmode(LUSERS);
    userlist();
    currutmp->mode = mode0;
    currutmp->destuid = destuid0;
    currstat = stat0;
    return 0;
}

int t_pager(void)
{
    currutmp->pager = (currutmp->pager + 1) % 5;
    return 0;
}

int t_idle(void)
{
    int destuid0 = currutmp->destuid;
    int mode0 = currutmp->mode;
    int stat0 = currstat;
    char genbuf[20];
    char buf[80], passbuf[PASSLEN];

    setutmpmode(IDLE);
    getdata(b_lines - 1, 0, "理由：[0]發呆 (1)接電話 (2)覓食 (3)打瞌睡 "
        "(4)裝死 (5)羅丹 (6)其他 (Q)沒事？", genbuf, 3, DOECHO);
    if (genbuf[0] == 'q' || genbuf[0] == 'Q'){
    currutmp->mode = mode0;
    currstat = stat0;
    return 0;
    }
    else if (genbuf[0] >= '1' && genbuf[0] <= '6')
    currutmp->destuid = genbuf[0] - '0';
    else
    currutmp->destuid = 0;

    if (currutmp->destuid == 6)
    if (!cuser.userlevel ||
        !getdata(b_lines - 1, 0, "發呆的理由：",
             currutmp->chatid, sizeof(currutmp->chatid), DOECHO))
        currutmp->destuid = 0;
    do{
    move(b_lines - 2, 0);
    clrtoeol();
    sprintf(buf, "(鎖定螢幕)發呆原因: %s", (currutmp->destuid != 6) ?
        IdleTypeTable[currutmp->destuid] : currutmp->chatid);
    outs(buf);
    refresh();
    getdata(b_lines - 1, 0, MSG_PASSWD, passbuf, sizeof(passbuf), NOECHO);
    passbuf[8] = '\0';
    }
    while (!checkpasswd(cuser.passwd, passbuf) &&
       strcmp(STR_GUEST, cuser.userid));

    currutmp->mode = mode0;
    currutmp->destuid = destuid0;
    currstat = stat0;

    return 0;
}

int t_qchicken(void)
{
    char uident[STRLEN];

    stand_title("查詢寵物");
    usercomplete(msg_uid, uident);
    if (uident[0])
    chicken_query(uident);
    return 0;
}

int t_query(void)
{
    char uident[STRLEN];

    stand_title("查詢網友");
    usercomplete(msg_uid, uident);
    if (uident[0])
    my_query(uident);
    return 0;
}

int t_talk() {
    char uident[16];
    int tuid, unum, ucount;
    userinfo_t *uentp;
    char genbuf[4];
/*
    if (count_ulist() <= 1){
    outs("目前線上只有您一人，快邀請朋友來光臨【" BBSNAME "】吧！");
    return XEASY;
    }
*/
    stand_title("打開話匣子");
    generalnamecomplete(msg_uid, uident, sizeof(uident),
            utmpshm->number,
            completeutmp_compar,
            completeutmp_permission,
            completeutmp_getname);
    if (uident[0] == '\0')
    return 0;

    move(3, 0);
    if (!(tuid = searchuser(uident)) || tuid == usernum){
    outs(err_uid);
    pressanykey();
    return 0;
    }

/* multi-login check */
    unum = 1;
    while ((ucount = count_logins(tuid, 0)) > 1){
    outs("(0) 不想 talk 了...\n");
    count_logins(tuid, 1);
    getdata(1, 33, "請選擇一個聊天對象 [0]：", genbuf, 4, DOECHO);
    unum = atoi(genbuf);
    if (unum == 0)
        return 0;
    move(3, 0);
    clrtobot();
    if (unum > 0 && unum <= ucount)
        break;
    }

    if ((uentp = (userinfo_t *) search_ulistn(tuid, unum)))
    my_talk(uentp, friend_stat(currutmp, uentp));

    return 0;
}

/* 有人來串門子了，回應呼叫器 */
static userinfo_t *uip;
void talkreply(void)
{
    struct hostent *h;
    char buf[4];
    struct sockaddr_in sin;
    char genbuf[200];
    int a, sig = currutmp->sig;

    talkrequest = NA;
    uip = &utmpshm->uinfo[currutmp->destuip];
    sprintf(page_requestor, "%s (%s)", uip->userid, uip->username);
    currutmp->destuid = uip->uid;
    currstat = XMODE;       /* 避免出現動畫 */

    clear();

    prints("\n\n");
    prints("       (Y) 讓我們 %s 吧！"
       "     (A) 我現在很忙，請等一會兒再 call 我\n", sig_des[sig]);
    prints("       (N) 我現在不想 %s"
       "      (B) 對不起，我有事情不能跟你 %s\n",
       sig_des[sig], sig_des[sig]);
    prints("       (C) 請不要吵我好嗎？"
       "     (D) 我要離站囉..下次再聊吧.......\n");
    prints("       (E) 有事嗎？請先來信"
       "     (F) \033[1;33m我自己輸入理由好了...\033[m\n");
    prints("       (1) %s？先拿100銀兩來"
       "  (2) %s？先拿1000銀兩來..\n\n", sig_des[sig], sig_des[sig]);

    getuser(uip->userid);
    currutmp->msgs[0].pid = uip->pid;
    strcpy(currutmp->msgs[0].userid, uip->userid);
    strcpy(currutmp->msgs[0].last_call_in, "呼叫、呼叫，聽到請回答 (Ctrl-R)");
    prints("對方來自 [%s]，共上站 %d 次，文章 %d 篇\n",
       uip->from, xuser.numlogins, xuser.numposts);
    showplans(uip->userid);
    show_call_in(0, 0);

    sprintf(genbuf, "你想跟 %s %s啊？請選擇(Y/N/A/B/C/D/E/F/1/2)[N] ",
        page_requestor, sig_des[sig]);
    getdata(0, 0, genbuf, buf, sizeof(buf), LCECHO);

    if (uip->mode != PAGE){
    sprintf(genbuf, "%s已停止呼叫，按Enter繼續...", page_requestor);
    getdata(0, 0, genbuf, buf, sizeof(buf), LCECHO);
    return;
    }
    currutmp->msgcount = 0;
    strcpy(save_page_requestor, page_requestor);
    memset(page_requestor, 0, sizeof(page_requestor));
    if (!(h = gethostbyname("localhost"))){
    perror("gethostbyname");
    return;
    }
    memset(&sin, 0, sizeof(sin));
    sin.sin_family = h->h_addrtype;
    memcpy(&sin.sin_addr, h->h_addr, h->h_length);
    sin.sin_port = uip->sockaddr;
    a = socket(sin.sin_family, SOCK_STREAM, 0);
    if ((connect(a, (struct sockaddr *) &sin, sizeof(sin)))){
    perror("connect err");
    return;
    }
    if (!buf[0] || !strchr("yabcdef12", buf[0]))
    buf[0] = 'n';
    write(a, buf, 1);
    if (buf[0] == 'f' || buf[0] == 'F'){
    if (!getdata(b_lines, 0, "不能的原因：", genbuf, 60, DOECHO))
        strcpy(genbuf, "不告訴你咧 !! ^o^");
    write(a, genbuf, 60);
    }
    uip->destuip = currutmp - &utmpshm->uinfo[0];
    if (buf[0] == 'y')
    switch (sig){
    case SIG_DARK:
        main_dark(a, uip);
        break;
    case SIG_PK:
        chickenpk(a);
        break;
    case SIG_GOMO:
        gomoku(a);
        break;
    case SIG_CHC:
        chc(a);
        break;
    case SIG_TALK:
    default:
        do_talk(a);
    }
    else
    close(a);
    clear();
}

/* 網友動態簡表 */
/* not used
static int shortulist(userinfo_t * uentp)
{
    static int lineno, fullactive, linecnt;
    static int moreactive, page, num;
    char uentry[50];
    int state;

    if (!lineno){
    lineno = 3;
    page = moreactive ? (page + p_lines * 3) : 0;
    linecnt = num = moreactive = 0;
    move(1, 70);
    prints("Page: %d", page / (p_lines) / 3 + 1);
    move(lineno, 0);
    }

    if (uentp == NULL){
    int finaltally;

    clrtoeol();
    move(++lineno, 0);
    clrtobot();
    finaltally = fullactive;
    lineno = fullactive = 0;
    return finaltally;
    }

    if ((!HAS_PERM(PERM_SYSOP) &&
     !HAS_PERM(PERM_SEECLOAK) &&
     uentp->invisible) ||
    ((friend_stat(currutmp, uentp) & HRM) &&
     !HAS_PERM(PERM_SYSOP))){
    if (lineno >= b_lines)
        return 0;
    if (num++ < page)
        return 0;
    memset(uentry, ' ', 25);
    uentry[25] = '\0';
    }
    else{
    fullactive++;
    if (lineno >= b_lines){
        moreactive = 1;
        return 0;
    }
    if (num++ < page)
        return 0;

        state = (currutmp == uentp) ? 10 :
                     (friend_stat(currutmp,uentp)&ST_FRIEND)>>2;

    if (PERM_HIDE(uentp))
        state = 9;

    sprintf(uentry, "%s%-13s%c%-10s%s ", fcolor[state],
        uentp->userid, uentp->invisible ? '#' : ' ',
        modestring(uentp, 1), state ? "\033[0m" : "");
    }
    if (++linecnt < 3){
    strcat(uentry, "│");
    outs(uentry);
    }
    else{
    outs(uentry);
    linecnt = 0;
    clrtoeol();
    move(++lineno, 0);
    }
    return 0;
}
*/