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/* $Id$ */
#include "bbs.h"
// TODO move stuff to libbbs(or util)/string.c, ...
// this file can be removed (or not?)
int
expand_esc_star(char *buf, const char *src, int szbuf)
{
if (*src != ESC_CHR)
{
strlcpy(buf, src, szbuf);
return 0;
}
if (*++src != '*') // unknown escape... strip the ESC.
{
strlcpy(buf, src, szbuf);
return 0;
}
switch(*++src)
{
//
// secure content
//
case 't': // current time
strlcpy(buf, Cdate(&now), szbuf);
return 1;
case 'u': // current online users
snprintf(buf, szbuf, "%d", SHM->UTMPnumber);
return 1;
//
// insecure content
//
case 's': // current user id
strlcpy(buf, cuser.userid, szbuf);
return 2;
case 'n': // current user nickname
strlcpy(buf, cuser.nickname, szbuf);
return 2;
case 'l': // current user logins
snprintf(buf, szbuf, "%d", cuser.numlogins);
return 2;
case 'p': // current user posts
snprintf(buf, szbuf, "%d", cuser.numposts);
return 2;
}
// unknown characters, return from star.
strlcpy(buf, src-1, szbuf);
return 0;
}
char *
Ptt_prints(char *str, size_t size, int mode)
{
char *strbuf = alloca(size);
int r, w;
for( r = w = 0 ; str[r] != 0 && w < (size - 1) ; ++r )
{
if( str[r] != ESC_CHR )
{
strbuf[w++] = str[r];
continue;
}
if( str[++r] != '*' ){
if(w+2>=size-1) break;
strbuf[w++] = ESC_CHR;
strbuf[w++] = str[r];
continue;
}
/* Note, w will increased by copied length after */
expand_esc_star(strbuf+w, &(str[r-1]), size-w);
r ++;
w += strlen(strbuf+w);
}
strbuf[w] = 0;
strip_ansi(str, strbuf, mode);
return str;
}
// utility from screen.c
void
outs_n(const char *str, int n)
{
while (*str && n--) {
outc(*str++);
}
}
// XXX left-right (for large term)
// TODO someday please add ANSI detection version
void
outslr(const char *left, int leftlen, const char *right, int rightlen)
{
if (left == NULL)
left = "";
if (right == NULL)
right = "";
if(*left && leftlen < 0)
leftlen = strlen(left);
if(*right && rightlen < 0)
rightlen = strlen(right);
// now calculate padding
rightlen = t_columns - leftlen - rightlen;
outs(left);
// ignore right msg if we need to.
if(rightlen >= 0)
{
while(--rightlen > 0)
outc(' ');
outs(right);
} else {
rightlen = t_columns - leftlen;
while(--rightlen > 0)
outc(' ');
}
}
/* Jaky */
void
out_lines(const char *str, int line)
{
int y, x;
getyx(&y, &x);
while (*str && line) {
if (*str == '\n')
{
move(++y, 0);
line--;
} else
{
outc(*str);
}
str++;
}
}
void
outmsg(const char *msg)
{
move(b_lines - msg_occupied, 0);
clrtoeol();
outs(msg);
}
void
outmsglr(const char *msg, int llen, const char *rmsg, int rlen)
{
move(b_lines - msg_occupied, 0);
clrtoeol();
outslr(msg, llen, rmsg, rlen);
outs(ANSI_RESET ANSI_CLRTOEND);
}
void
prints(const char *fmt,...)
{
va_list args;
char buff[1024];
va_start(args, fmt);
vsnprintf(buff, sizeof(buff), fmt, args);
va_end(args);
outs(buff);
}
void
mouts(int y, int x, const char *str)
{
move(y, x);
clrtoeol();
outs(str);
}
// vim:ts=4:expandtab
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