int
main (int argc, char *argv[])
{
ptytty::init ();
static char opt_fork, opt_opendisplay, opt_quiet;
#if ENABLE_PERL
static char *opt_eval;
#endif
#if ENABLE_MLOCK
static char opt_lock;
#endif
for (int i = 1; i < argc; i++)
{
if (!strcmp (argv [i], "-f") || !strcmp (argv [i], "--fork"))
opt_fork = 1;
else if (!strcmp (argv [i], "-o") || !strcmp (argv [i], "--opendisplay"))
opt_opendisplay = 1;
else if (!strcmp (argv [i], "-q") || !strcmp (argv [i], "--quiet"))
opt_quiet = 1;
#if ENABLE_MLOCK
else if (!strcmp (argv [i], "-m") || !strcmp (argv [i], "--mlock"))
opt_lock = 1;
#endif
#if ENABLE_PERL
else if (!strcmp (argv [i], "-e") || !strcmp (argv [i], "--eval"))
opt_eval = argv [++i];
#endif
else
{
rxvt_log ("%s: unknown option '%s', aborting.\n", argv [0], argv [i]);
return EXIT_FAILURE;
}
}
rxvt_init ();
#if ENABLE_PERL
if (opt_eval)
{
rxvt_perl.init ();
rxvt_perl.eval (opt_eval);
}
#endif
// optionally open display and never release it.
if (opt_opendisplay)
if (const char *dpy = getenv ("DISPLAY"))
displays.get (dpy ? dpy : ":0"); // move string logic into rxvt_display maybe?
char *sockname = rxvt_connection::unix_sockname ();
unix_listener l (sockname);
chdir ("/");
if (!opt_quiet)
{
printf ("rxvt-unicode daemon listening on %s.\n", sockname);
fflush (stdout);
}
free (sockname);
pid_t pid = 0;
if (opt_fork)
{
pid = fork ();
}
#if ENABLE_MLOCK
// Optionally perform an mlockall so this process does not get swapped out.
if (opt_lock && !pid)
if (mlockall (MCL_CURRENT | MCL_FUTURE) < 0)
perror ("unable to lock into ram");
#endif
if (opt_fork)
{
if (pid < 0)
{
rxvt_log ("unable to fork daemon, aborting.\n");
return EXIT_FAILURE;
}
else if (pid > 0)
_exit (EXIT_SUCCESS);
ev_loop_fork (EV_DEFAULT_UC);
}
ev_run ();
return EXIT_SUCCESS;
}
/*----------------------------------------------------------------------*/
void
rxvt_term::rxvt_usage (int type)
{
unsigned int i, col;
rxvt_log ("%s%s%s", releasestring, optionsstring, RESNAME);
switch (type)
{
case 0: /* brief listing */
rxvt_log (" [-help] [--help]\n");
for (col = 1, i = 0; i < ecb_array_length (optList); i++)
if (optList[i].desc != NULL)
{
int len = 0;
if (optList[i].arg)
len = strlen (optList[i].arg) + 1;
assert (optList[i].opt != NULL);
len += 4 + strlen (optList[i].opt) + (optList_isBool (i) ? 2 : 0);
col += len;
if (col > 79)
{
/* assume regular width */
rxvt_log ("\n");
col = 1 + len;
}
rxvt_log (" [-%s%s", (optList_isBool (i) ? "/+" : ""), optList[i].opt);
if (optList[i].arg)
rxvt_log (" %s]", optList[i].arg);
else
rxvt_log ("]");
}
break;
case 1: /* full command-line listing */
rxvt_log (" [options] [-e command args]\n\nwhere options include:\n");
for (i = 0; i < ecb_array_length (optList); i++)
if (optList[i].desc != NULL)
{
assert (optList[i].opt != NULL);
rxvt_log (" %s%s %-*s%s%s\n",
(optList_isBool (i) ? "-/+" : "-"), optList[i].opt,
(INDENT - strlen (optList[i].opt)
+ (optList_isBool (i) ? 0 : 2)),
(optList[i].arg ? optList[i].arg : ""),
(optList_isBool (i) ? "turn on/off " : ""),
optList[i].desc);
}
#if ENABLE_PERL
rxvt_perl.init (this);
rxvt_perl.usage (this, 1);
#endif
rxvt_log ("\n --help to list long-options");
break;
case 2: /* full resource listing */
rxvt_log (" [options] [-e command args]\n\n"
"where resources (long-options) include:\n");
for (i = 0; i < ecb_array_length (optList); i++)
if (optList[i].kw != NULL)
rxvt_log (" %s: %*s%s\n",
optList[i].kw,
(INDENT + 2 - strlen (optList[i].kw)), "", /* XXX */
(optList_isBool (i) ? "boolean" : optList[i].arg));
#if ENABLE_PERL
rxvt_perl.init (this);
rxvt_perl.usage (this, 2);
#endif
rxvt_log ("\n -help to list options");
break;
}
rxvt_log ("\n\n");
rxvt_exit_failure ();
}
