char *
u_namearray(char buf[][IDLEN + 1], int max, int *pnum, char *tag, char *atag,
int *full)
/* 根据tag ,生成 匹配的user id 列表 (针对所有注册用户)*/
{
struct UCACHEHASH *reg_ushm = binfo->ucachehashshm;
int n, num, i;
int hash, len, ksz, alen;
char tagv[IDLEN + 1];
len = strlen(tag);
alen = strlen(atag);
if (len > IDLEN)
return NULL;
if (!len) {
return NULL;
}
ksz = ucache_hash_deep(tag);
strcpy(tagv, tag);
if (len >= ksz || len == IDLEN) {
tagv[ksz] = 0;
hash = ucache_hash(tagv) - 1;
for (n = 0; n < UCACHE_HASHBSIZE; n++) {
num =
reg_ushm->hash_head[(hash + n % UCACHE_HASHBSIZE) %
UCACHE_HASHSIZE + 1];
while (num) {
if (!strncasecmp
(passwdptr[num - 1].userid, atag, alen)
&& (passwdptr[num - 1].kickout == 0)) {
strcpy(buf[(*pnum)++], passwdptr[num - 1].userid); /*如果匹配, add into buf */
if (*pnum >= max) {
*full = 1;
return buf[0];
}
}
num = reg_ushm->next[num];
}
}
} else {
for (i = 'A'; i <= 'Z'; i++) {
tagv[len] = i;
tagv[len + 1] = 0;
u_namearray(buf, max, pnum, tagv, atag, full);
if (*full == 1)
return buf[0];
if (mytoupper(tagv[len]) == 'Z') {
tagv[len] = 'A';
return buf[0];
} else {
tagv[len]++;
}
}
}
return buf[0];
}
int usercomplete(char *prompt, char *data) {
char *cwbuf, *cwlist, *temp;
int cwnum, x, y, origx, origy;
int clearbot = NA, count = 0, morenum = 0;
char ch;
cwbuf = malloc(MAXUSERS * (IDLEN + 1));
if (prompt != NULL) {
prints("%s", prompt);
clrtoeol();
}
temp = data;
cwlist = u_namearray((void *)cwbuf, &cwnum, "");
screen_coordinates(&y, &x);
screen_coordinates(&origy, &origx);
while ((ch = terminal_getchar()) != EOF) {
if (ch == '\n' || ch == '\r') {
int i;
char *ptr;
*temp = '\0';
prints("\n");
ptr = cwlist;
for (i = 0; i < cwnum; i++) {
if (strncasecmp(data, ptr, IDLEN + 1) == 0)
strcpy(data, ptr);
ptr += IDLEN + 1;
}
/* if( cwnum == 1 ) strcpy( data, cwlist ); */
break;
} // if
if (ch == ' ' || ch == KEY_TAB) {
int col, len, i, j;
int n;
if (cwnum == 1) {
strcpy(data, cwlist);
screen_move(y, x);
prints("%s", data + count);
count = strlen(data);
temp = data + count;
screen_coordinates(&y, &x);
continue;
}
for (i = strlen(data); i && i < IDLEN; i++) {
ch = cwlist[i];
if (ch == '\0')
break;
for (j = 0; j < cwnum; j++) {
if (toupper((cwlist + (IDLEN + 1) * j)[i]) != toupper(ch))
break;
}
if (j != cwnum)
break;
*temp++ = ch;
*temp = '\0';
n = UserSubArray((void *)cwbuf, (void *)cwlist, cwnum, ch,
count);
if (n == 0) {
temp--;
*temp = '\0';
break;
}
cwlist = cwbuf;
count++;
cwnum = n;
morenum = 0;
screen_move(y, x);
outc(ch);
x++;
}
clearbot = YEA;
col = 0;
len = UserMaxLen((void *)cwlist, cwnum, morenum, NUMLINES);
screen_move(origy + 1, 0);
screen_clrtobot();
//% printdash(" 所有使用者列表 ");
printdash(" \xcb\xf9\xd3\xd0\xca\xb9\xd3\xc3\xd5\xdf\xc1\xd0\xb1\xed ");
while (len + col < 79) {
int i;
for (i = 0; morenum < cwnum && i < NUMLINES - origy + 1; i++) {
char *tmpptr = cwlist + (IDLEN + 1) * morenum++;
if (*tmpptr != '\0') { //by Eric
screen_move(origy + 2 + i, col);
prints("%s ", tmpptr);
} else
i--;
}
col += len + 2;
if (morenum >= cwnum)
break;
len = UserMaxLen((void *)cwlist, cwnum, morenum, NUMLINES);
}
if (morenum < cwnum) {
screen_move(-1, 0);
//% prints("[1;44m-- 还有使用者 -- [m");
prints("[1;44m-- \xbb\xb9\xd3\xd0\xca\xb9\xd3\xc3\xd5\xdf -- [m");
} else {
morenum = 0;
}
screen_move(y, x);
continue;
}
if (ch == '\177' || ch == '\010') {
if (temp == data)
continue;
temp--;
count--;
*temp = '\0';
cwlist = u_namearray((void *)cwbuf, &cwnum, data);
morenum = 0;
x--;
screen_move(y, x);
outc(' ');
screen_move(y, x);
continue;
}
if (count < STRLEN) {
int n;
*temp++ = ch;
*temp = '\0';
n = UserSubArray((void *)cwbuf, (void *)cwlist, cwnum, ch,
count);
if (n == 0) {
temp--;
*temp = '\0';
continue;
}
cwlist = cwbuf;
count++;
cwnum = n;
morenum = 0;
screen_move(y, x);
outc(ch);
x++;
}
}
free(cwbuf);
if (ch == EOF)
longjmp(byebye, -1);
prints("\n");
screen_flush();
if (clearbot) {
screen_move(origy, 0);
screen_clrtobot();
}
if (*data) {
screen_move(origy, origx);
prints("%s\n", data);
}
return 0;
}
void usercomplete(char *prompt, char *data) {
char *temp;
char *cwbuf, *cwlist;
int cwnum, x, y, origx, origy;
int clearbot = NA, count = 0, morenum = 0;
char ch;
cwbuf = malloc(MAX_USERS * (IDLEN + 1));
cwlist = u_namearray((arrptr)cwbuf, &cwnum, "");
temp = data;
outs(prompt);
clrtoeol();
getyx(&y, &x);
getyx(&origy, &origx);
standout();
prints("%*s", IDLEN + 1, "");
standend();
move(y, x);
while((ch = igetch()) != EOF) {
if(ch == '\n' || ch == '\r') {
int i;
char *ptr;
*temp = '\0';
outc('\n');
ptr = (char *)cwlist;
for(i = 0; i < cwnum; i++) {
if(strncasecmp(data, ptr, IDLEN + 1) == 0)
strcpy(data, ptr);
ptr += IDLEN + 1;
}
break;
} else if(ch == ' ') {
int col, len;
if(cwnum == 1) {
strcpy(data, (char *)cwlist);
move(y, x);
outs(data + count);
count = strlen(data);
temp = data + count;
getyx(&y, &x);
continue;
}
clearbot = YEA;
col = 0;
len = UserMaxLen((arrptr)cwlist, cwnum, morenum, p_lines);
move(2, 0);
clrtobot();
printdash("使用者代號一覽表");
while(len + col < 79) {
int i;
for(i = 0; morenum < cwnum && i < p_lines; i++) {
move(3 + i, col);
prints("%s ", cwlist + (IDLEN + 1) * morenum++);
}
col += len + 2;
if(morenum >= cwnum)
break;
len = UserMaxLen((arrptr)cwlist, cwnum, morenum, p_lines);
}
if(morenum < cwnum) {
move(b_lines, 0);
outs(msg_more);
} else
morenum = 0;
move(y, x);
continue;
} else if(ch == '\177' || ch == '\010') {
if(temp == data)
continue;
temp--;
count--;
*temp = '\0';
cwlist = u_namearray((arrptr)cwbuf, &cwnum, data);
morenum = 0;
x--;
move(y, x);
outc(' ');
move(y, x);
continue;
} else if(count < STRLEN && isprint(ch)) {
int n;
*temp++ = ch;
*temp = '\0';
n = UserSubArray((arrptr)cwbuf, (arrptr)cwlist, cwnum, ch, count);
if(n == 0) {
temp--;
*temp = '\0';
continue;
}
cwlist = cwbuf;
count++;
cwnum = n;
morenum = 0;
move(y, x);
outc(ch);
x++;
}
}
free(cwbuf);
if(ch == EOF)
/* longjmp(byebye, -1); */
raise(SIGHUP); /* jochang: don't know if this is necessary */
outc('\n');
refresh();
if(clearbot) {
move(2, 0);
clrtobot();
}
if(*data) {
move(origy, origx);
outs(data);
outc('\n');
}
}
