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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Channel Management
*
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <string.h>
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include <asterisk/term.h>
#include <asterisk/options.h>
#include "asterisk.h"
static int vt100compat = 0;
static char prepdata[80] = "";
static char enddata[80] = "";
static char quitdata[80] = "";
int term_init(void)
{
char *term = getenv("TERM");
if (!term)
return 0;
if (!option_console || option_nocolor || !option_nofork)
return 0;
if (!strncasecmp(term, "linux", 5))
vt100compat = 1; else
if (!strncasecmp(term, "xterm", 5))
vt100compat = 1; else
if (!strncasecmp(term, "crt", 3))
vt100compat = 1; else
if (!strncasecmp(term, "vt", 2))
vt100compat = 1;
if (vt100compat) {
/* Make commands show up in nice colors */
snprintf(prepdata, sizeof(prepdata), "%c[%d;%d;%dm", ESC, ATTR_BRIGHT, COLOR_BROWN, COLOR_BLACK + 10);
snprintf(enddata, sizeof(enddata), "%c[%d;%d;%dm", ESC, ATTR_RESET, COLOR_WHITE, COLOR_BLACK + 10);
snprintf(quitdata, sizeof(quitdata), "%c[0m", ESC);
}
return 0;
}
char *term_color(char *outbuf, const char *inbuf, int fgcolor, int bgcolor, int maxout)
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{
int attr=0;
char tmp[40];
if (!vt100compat) {
strncpy(outbuf, inbuf, maxout -1);
return outbuf;
}
if (!fgcolor && !bgcolor) {
strncpy(outbuf, inbuf, maxout - 1);
return outbuf;
}
if ((fgcolor & 128) && (bgcolor & 128)) {
/* Can't both be highlighted */
strncpy(outbuf, inbuf, maxout - 1);
return outbuf;
}
if (!bgcolor)
bgcolor = COLOR_BLACK;
if (bgcolor) {
bgcolor &= ~128;
bgcolor += 10;
}
if (fgcolor & 128) {
attr = ATTR_BRIGHT;
fgcolor &= ~128;
}
if (fgcolor && bgcolor) {
snprintf(tmp, sizeof(tmp), "%d;%d", fgcolor, bgcolor);
} else if (bgcolor) {
snprintf(tmp, sizeof(tmp), "%d", bgcolor);
} else if (fgcolor) {
snprintf(tmp, sizeof(tmp), "%d", fgcolor);
}
if (attr) {
snprintf(outbuf, maxout, "%c[%d;%sm%s%c[0;%d;%dm", ESC, attr, tmp, inbuf, ESC, COLOR_WHITE, COLOR_BLACK + 10);
} else {
snprintf(outbuf, maxout, "%c[%sm%s%c[0;%d;%dm", ESC, tmp, inbuf, ESC, COLOR_WHITE, COLOR_BLACK + 10);
}
return outbuf;
}
char *term_prompt(char *outbuf, const char *inbuf, int maxout)
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{
if (!vt100compat) {
strncpy(outbuf, inbuf, maxout -1);
return outbuf;
}
snprintf(outbuf, maxout, "%c[%d;%d;%dm%c%c[%d;%d;%dm%s",
ESC, ATTR_BRIGHT, COLOR_BLUE, COLOR_BLACK + 10,
inbuf[0],
ESC, 0, COLOR_WHITE, COLOR_BLACK + 10,
inbuf + 1);
return outbuf;
}
char *term_prep(void)
{
return prepdata;
}
char *term_end(void)
{
return enddata;
}
char *term_quit(void)
{
return quitdata;
}