plugins/hextray/icons/message.ico

/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>

#define WANTSOCKET
#include "inet.h"

#ifdef WIN32
#include <windows.h>
#else
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#endif

#include "hexchat.h"
#include "fe.h"
#include "util.h"
#include "cfgfiles.h"
#include "chanopt.h"
#include "ignore.h"
#include "hexchat-plugin.h"
#include "plugin.h"
#include "plugin-timer.h"
#include "notify.h"
#include "server.h"
#include "servlist.h"
#include "outbound.h"
#include "text.h"
#include "url.h"
#include "hexchatc.h"

#ifdef USE_OPENSSL
#include <openssl/ssl.h>		  /* SSL_() */
#include "ssl.h"
#endif

#ifdef USE_MSPROXY
#include "msproxy.h"
#endif

#ifdef USE_LIBPROXY
#include <proxy.h>
#endif

GSList *popup_list = 0;
GSList *button_list = 0;
GSList *dlgbutton_list = 0;
GSList *command_list = 0;
GSList *ctcp_list = 0;
GSList *replace_list = 0;
GSList *sess_list = 0;
GSList *dcc_list = 0;
GSList *ignore_list = 0;
GSList *usermenu_list = 0;
GSList *urlhandler_list = 0;
GSList *tabmenu_list = 0;

static int in_xchat_exit = FALSE;
int xchat_is_quitting = FALSE;
/* command-line args */
int arg_dont_autoconnect = FALSE;
int arg_skip_plugins = FALSE;
char *arg_url = NULL;
char *arg_command = NULL;
gint arg_existing = FALSE;

#ifdef USE_DBUS
#include "dbus/dbus-client.h"
#include "dbus/dbus-plugin.h"
#endif /* USE_DBUS */

struct session *current_tab;
struct session *current_sess = 0;
struct hexchatprefs prefs;

#ifdef USE_OPENSSL
SSL_CTX *ctx = NULL;
#endif

#ifdef USE_LIBPROXY
pxProxyFactory *libproxy_factory;
#endif

int
is_session (session * sess)
{
	return g_slist_find (sess_list, sess) ? 1 : 0;
}

session *
find_dialog (server *serv, char *nick)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		if (sess->server == serv && sess->type == SESS_DIALOG)
		{
			if (!serv->p_cmp (nick, sess->channel))
				return (sess);
		}
		list = list->next;
	}
	return 0;
}

session *
find_channel (server *serv, char *chan)
{
	session *sess;
	GSList *list = sess_list;
	while (list)
	{
		sess = list->data;
		if ((!serv || serv == sess->server) && sess->type != SESS_DIALOG)
		{
			if (!serv->p_cmp (chan, sess->channel))
				return sess;
		}
		list = list->next;
	}
	return 0;
}

static void
lagcheck_update (void)
{
	server *serv;
	GSList *list = serv_list;
	
	if (!prefs.hex_gui_lagometer)
		return;

	while (list)
	{
		serv = list->data;
		if (serv->lag_sent)
			fe_set_lag (serv, -1);

		list = list->next;
	}
}

void
lag_check (void)
{
	server *serv;
	GSList *list = serv_list;
	unsigned long tim;
	char tbuf[128];
	time_t now = time (0);
	int lag;

	tim = make_ping_time ();

	while (list)
	{
		serv = list->data;
		if (serv->connected && serv->end_of_motd)
		{
			lag = now - serv->ping_recv;
			if (prefs.hex_net_ping_timeout && lag > prefs.hex_net_ping_timeout && lag > 0)
			{
				sprintf (tbuf, "%d", lag);
				EMIT_SIGNAL (XP_TE_PINGTIMEOUT, serv->server_session, tbuf, NULL,
								 NULL, NULL, 0);
				if (prefs.hex_net_auto_reconnect)
					serv->auto_reconnect (serv, FALSE, -1);
			} else
			{
				snprintf (tbuf, sizeof (tbuf), "LAG%lu", tim);
				serv->p_ping (serv, "", tbuf);
				serv->lag_sent = tim;
				fe_set_lag (serv, -1);
			}
		}
		list = list->next;
	}
}

static int
away_check (void)
{
	session *sess;
	GSList *list;
	int full, sent, loop = 0;

	if (!prefs.hex_away_track || prefs.hex_away_size_max < 1)
		return 1;

doover:
	/* request an update of AWAY status of 1 channel every 30 seconds */
	full = TRUE;
	sent = 0;	/* number of WHOs (users) requested */
	list = sess_list;
	while (list)
	{
		sess = list->data;

		if (sess->server->connected &&
			 sess->type == SESS_CHANNEL &&
			 sess->channel[0] &&
			 sess->total <= prefs.hex_away_size_max)
		{
			if (!sess->done_away_check)
			{
				full = FALSE;

				/* if we're under 31 WHOs, send another channels worth */
				if (sent < 31 && !sess->doing_who)
				{
					sess->done_away_check = TRUE;
					sess->doing_who = TRUE;
					/* this'll send a WHO #channel */
					sess->server->p_away_status (sess->server, sess->channel);
					sent += sess->total;
				}
			}
		}

		list = list->next;
	}

	/* done them all, reset done_away_check to FALSE and start over */
	if (full)
	{
		list = sess_list;
		while (list)
		{
			sess = list->data;
			sess->done_away_check = FALSE;
			list = list->next;
		}
		loop++;
		if (loop < 2)
			goto doover;
	}

	return 1;
}

static int
xchat_misc_checks (void)		/* this gets called every 1/2 second */
{
	static int count = 0;
#ifdef USE_MSPROXY
	static int count2 = 0;
#endif

	count++;

	lagcheck_update ();			/* every 500ms */

	if (count % 2)
		dcc_check_timeouts ();	/* every 1 second */

	if (count >= 60)				/* every 30 seconds */
	{
		if (prefs.hex_gui_lagometer)
			lag_check ();
		count = 0;
	}

#ifdef USE_MSPROXY	
	count2++;
	if (count2 >= 720)			/* 720 every 6 minutes */
	{
		msproxy_keepalive ();
		count2 = 0;
	}
#endif

	return 1;
}

/* executed when the first irc window opens */

static void
irc_init (session *sess)
{
	static int done_init = FALSE;
	char buf[512];

	if (done_init)
		return;

	done_init = TRUE;

	plugin_add (sess, NULL, NULL, timer_plugin_init, NULL, NULL, FALSE);

#ifdef USE_PLUGIN
	if (!arg_skip_plugins)
		plugin_auto_load (sess);	/* autoload ~/.xchat *.so */
#endif

#ifdef USE_DBUS
	plugin_add (sess, NULL, NULL, dbus_plugin_init, NULL, NULL, FALSE);
#endif

	if (prefs.hex_notify_timeout)
		notify_tag = fe_timeout_add (prefs.hex_notify_timeout * 1000,
											  notify_checklist, 0);

	fe_timeout_add (prefs.hex_away_timeout * 1000, away_check, 0);
	fe_timeout_add (500, xchat_misc_checks, 0);

	if (arg_url != NULL)
	{
		snprintf (buf, sizeof (buf), "server %s", arg_url);
		handle_command (sess, buf, FALSE);
		g_free (arg_url);	/* from GOption */
	}

	if (arg_command != NULL)
	{
		g_free (arg_command);
	}

	/* load -e ~/.xchat2/startup.txt */
	snprintf (buf, sizeof (buf), "%s/%s", get_xdir_fs (), "startup.txt");
	load_perform_file (sess, buf);
}

static session *
session_new (server *serv, char *from, int type, int focus)
{
	session *sess;

	sess = malloc (sizeof (struct session));
	if (sess == NULL)
	{
		return NULL;
	}
	memset (sess, 0, sizeof (struct session));

	sess->server = serv;
	sess->logfd = -1;
	sess->scrollfd = -1;
	sess->type = type;

	sess->alert_beep = SET_DEFAULT;
	sess->alert_taskbar = SET_DEFAULT;
	sess->alert_tray = SET_DEFAULT;

	sess->text_hidejoinpart = SET_DEFAULT;
	sess->text_logging = SET_DEFAULT;
	sess->text_scrollback = SET_DEFAULT;

	if (from != NULL)
		safe_strcpy (sess->channel, from, CHANLEN);

	sess_list = g_slist_prepend (sess_list, sess);

	fe_new_window (sess, focus);

	return sess;
}

session *
new_ircwindow (server *serv, char *name, int type, int focus)
{
	session *sess;

	switch (type)
	{
	case SESS_SERVER:
		serv = server_new ();
		if (prefs.hex_gui_tab_server)
			sess = session_new (serv, name, SESS_SERVER, focus);
		else
			sess = session_new (serv, name, SESS_CHANNEL, focus);
		serv->server_session = sess;
		serv->front_session = sess;
		break;
	case SESS_DIALOG:
		sess = session_new (serv, name, type, focus);
		log_open_or_close (sess);
		break;
	default:
/*	case SESS_CHANNEL:
	case SESS_NOTICES:
	case SESS_SNOTICES:*/
		sess = session_new (serv, name, type, focus);
		break;
	}

	irc_init (sess);
	scrollback_load (sess);
	chanopt_load (sess);
	plugin_emit_dummy_print (sess, "Open Context");

	return sess;
}

static void
exec_notify_kill (session * sess)
{
#ifndef WIN32
	struct nbexec *re;
	if (sess->running_exec != NULL)
	{
		re = sess->running_exec;
		sess->running_exec = NULL;
		kill (re->childpid, SIGKILL);
		waitpid (re->childpid, NULL, WNOHANG);
		fe_input_remove (re->iotag);
		close (re->myfd);
		if (re->linebuf)
			free(re->linebuf);
		free (re);
	}
#endif
}

static void
send_quit_or_part (session * killsess)
{
	int willquit = TRUE;
	GSList *list;
	session *sess;
	server *killserv = killsess->server;

	/* check if this is the last session using this server */
	list = sess_list;
	while (list)
	{
		sess = (session *) list->data;
		if (sess->server == killserv && sess != killsess)
		{
			willquit = FALSE;
			list = 0;
		} else
			list = list->next;
	}

	if (xchat_is_quitting)
		willquit = TRUE;

	if (killserv->connected)
	{
		if (willquit)
		{
			if (!killserv->sent_quit)
			{
				killserv->flush_queue (killserv);
				server_sendquit (killsess);
				killserv->sent_quit = TRUE;
			}
		} else
		{
			if (killsess->type == SESS_CHANNEL && killsess->channel[0] &&
				 !killserv->sent_quit)
			{
				server_sendpart (killserv, killsess->channel, 0);
			}
		}
	}
}

void
session_free (session *killsess)
{
	server *killserv = killsess->server;
	session *sess;
	GSList *list;

	plugin_emit_dummy_print (killsess, "Close Context");

	if (current_tab == killsess)
		current_tab = NULL;

	if (killserv->server_session == killsess)
		killserv->server_session = NULL;

	if (killserv->front_session == killsess)
	{
		/* front_session is closed, find a valid replacement */
		killserv->front_session = NULL;
		list = sess_list;
		while (list)
		{
			sess = (session *) list->data;
			if (sess != killsess && sess->server == killserv)
			{
				killserv->front_session = sess;
				if (!killserv->server_session)
					killserv->server_session = sess;
				break;
			}
			list = list->next;
		}
	}

	if (!killserv->server_session)
		killserv->server_session = killserv->front_session;

	sess_list = g_slist_remove (sess_list, killsess);

	if (killsess->type == SESS_CHANNEL)
		userlist_free (killsess);

	exec_notify_kill (killsess);

	log_close (killsess);
	scrollback_close (killsess);
	chanopt_save (killsess);

	send_quit_or_part (killsess);

	history_free (&killsess->history);
	if (killsess->topic)
		free (killsess->topic);
	if (killsess->current_modes)
		free (killsess->current_modes);

	fe_session_callback (killsess);

	if (current_sess == killsess)
	{
		current_sess = NULL;
		if (sess_list)
			current_sess = sess_list->data;
	}

	free (killsess);

	if (!sess_list && !in_xchat_exit)
		xchat_exit ();						/* sess_list is empty, quit! */

	list = sess_list;
	while (list)
	{
		sess = (session *) list->data;
		if (sess->server == killserv)
			return;					  /* this server is still being used! */
		list = list->next;
	}

	server_free (killserv);
}

static void
free_sessions (void)
{
	GSList *list = sess_list;

	while (list)
	{
		fe_close_window (list->data);
		list = sess_list;
	}
}


static char defaultconf_ctcp[] =
	"NAME TIME\n"				"CMD nctcp %s TIME %t\n\n"\
	"NAME PING\n"				"CMD nctcp %s PING %d\n\n";

static char defaultconf_replace[] =
	"NAME teh\n"				"CMD the\n\n";
/*	"NAME r\n"					"CMD are\n\n"\
	"NAME u\n"					"CMD you\n\n"*/

static char defaultconf_commands[] =
	"NAME ACTION\n"		"CMD me &2\n\n"\
	"NAME AME\n"			"CMD allchan me &2\n\n"\
	"NAME ANICK\n"			"CMD allserv nick &2\n\n"\
	"NAME AMSG\n"			"CMD allchan say &2\n\n"\
	"NAME BANLIST\n"		"CMD quote MODE %c +b\n\n"\
	"NAME CHAT\n"			"CMD dcc chat %2\n\n"\
	"NAME DIALOG\n"		"CMD query %2\n\n"\
	"NAME DMSG\n"			"CMD msg =%2 &3\n\n"\
	"NAME EXIT\n"			"CMD quit\n\n"\
	"NAME GREP\n"			"CMD lastlog -r -- &2\n\n"\
	"NAME IGNALL\n"			"CMD ignore %2!*@* ALL\n\n"\
	"NAME J\n"				"CMD join &2\n\n"\
	"NAME KILL\n"			"CMD quote KILL %2 :&3\n\n"\
	"NAME LEAVE\n"			"CMD part &2\n\n"\
	"NAME M\n"				"CMD msg &2\n\n"\
	"NAME ONOTICE\n"		"CMD notice @%c &2\n\n"\
	"NAME RAW\n"			"CMD quote &2\n\n"\
	"NAME SERVHELP\n"		"CMD quote HELP\n\n"\
	"NAME SPING\n"			"CMD ping\n\n"\
	"NAME SQUERY\n"		"CMD quote SQUERY %2 :&3\n\n"\
	"NAME SSLSERVER\n"	"CMD server -ssl &2\n\n"\
	"NAME SV\n"				"CMD echo xchat %v %m\n\n"\
	"NAME UMODE\n"			"CMD mode %n &2\n\n"\
	"NAME UPTIME\n"		"CMD quote STATS u\n\n"\
	"NAME VER\n"			"CMD ctcp %2 VERSION\n\n"\
	"NAME VERSION\n"		"CMD ctcp %2 VERSION\n\n"\
	"NAME WALLOPS\n"		"CMD quote WALLOPS :&2\n\n"\
	"NAME WII\n"			"CMD quote WHOIS %2 %2\n\n";

static char defaultconf_urlhandlers[] =
		"NAME Open Link in Opera\n"		"CMD !opera -remote 'openURL(%s)'\n\n";

#ifdef USE_SIGACTION
/* Close and open log files on SIGUSR1. Usefull for log rotating */

static void 
sigusr1_handler (int signal, siginfo_t *si, void *un)
{
	GSList *list = sess_list;
	session *sess;

	while (list)
	{
		sess = list->data;
		log_open_or_close (sess);
		list = list->next;
	}
}

/* Execute /SIGUSR2 when SIGUSR2 received */

static void
sigusr2_handler (int signal, siginfo_t *si, void *un)
{
	session *sess = current_sess;

	if (sess)
		handle_command (sess, "SIGUSR2", FALSE);
}
#endif

static gint
xchat_auto_connect (gpointer userdata)
{
	servlist_auto_connect (NULL);
	return 0;
}

static void
xchat_init (void)
{
	char buf[3068];
	const char *cs = NULL;

#ifdef WIN32
	WSADATA wsadata;

#ifdef USE_IPV6
	if (WSAStartup(0x0202, &wsadata) != 0)
	{
		MessageBox (NULL, "Cannot find winsock 2.2+", "Error", MB_OK);
		exit (0);
	}
#else
	WSAStartup(0x0101, &wsadata);
#endif	/* !USE_IPV6 */
#endif	/* !WIN32 */

#ifdef USE_SIGACTION
	struct sigaction act;

	/* ignore SIGPIPE's */
	act.sa_handler = SIG_IGN;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGPIPE, &act, NULL);

	/* Deal with SIGUSR1's & SIGUSR2's */
	act.sa_sigaction = sigusr1_handler;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGUSR1, &act, NULL);

	act.sa_sigaction = sigusr2_handler;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	sigaction (SIGUSR2, &act, NULL);
#else
#ifndef WIN32
	/* good enough for these old systems */
	signal (SIGPIPE, SIG_IGN);
#endif
#endif

	if (g_get_charset (&cs))
		prefs.utf8_locale = TRUE;

	load_text_events ();
	sound_load ();
	notify_load ();
	ignore_load ();

	snprintf (buf, sizeof (buf),
		"NAME %s~%s~\n"				"CMD query %%s\n\n"\
		"NAME %s~%s~\n"				"CMD send %%s\n\n"\
		"NAME %s~%s~\n"				"CMD whois %%s %%s\n\n"\
		"NAME %s~%s~\n"				"CMD notify -n ASK %%s\n\n"\
		"NAME %s~%s~\n"				"CMD ignore %%s!*@* ALL\n\n"\

		"NAME SUB\n"					"CMD %s\n\n"\
			"NAME %s\n"					"CMD op %%a\n\n"\
			"NAME %s\n"					"CMD deop %%a\n\n"\
			"NAME SEP\n"				"CMD \n\n"\
			"NAME %s\n"					"CMD voice %%a\n\n"\
			"NAME %s\n"					"CMD devoice %%a\n"\
			"NAME SEP\n"				"CMD \n\n"\
			"NAME SUB\n"				"CMD %s\n\n"\
				"NAME %s\n"				"CMD kick %%s\n\n"\
				"NAME %s\n"				"CMD ban %%s\n\n"\
				"NAME SEP\n"			"CMD \n\n"\
				"NAME %s *!*@*.host\n""CMD ban %%s 0\n\n"\
				"NAME %s *!*@domain\n""CMD ban %%s 1\n\n"\
				"NAME %s *!*user@*.host\n""CMD ban %%s 2\n\n"\
				"NAME %s *!*user@domain\n""CMD ban %%s 3\n\n"\
				"NAME SEP\n"			"CMD \n\n"\
				"NAME %s *!*@*.host\n""CMD kickban %%s 0\n\n"\
				"NAME %s *!*@domain\n""CMD kickban %%s 1\n\n"\
				"NAME %s *!*user@*.host\n""CMD kickban %%s 2\n\n"\
				"NAME %s *!*user@domain\n""CMD kickban %%s 3\n\n"\
			"NAME ENDSUB\n"			"CMD \n\n"\
		"NAME ENDSUB\n"				"CMD \n\n",

		_("_Open Dialog Window"), "gtk-go-up",
		_("_Send a File"), "gtk-floppy",
		_("_User Info (WhoIs)"), "gtk-info",
		_("_Add to Friends List"), "gtk-add",
		_("_Ignore"), "gtk-stop",
		_("O_perator Actions"),

		_("Give Ops"),
		_("Take Ops"),
		_("Give Voice"),
		_("Take Voice"),

		_("Kick/Ban"),
		_("Kick"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("Ban"),
		_("KickBan"),
		_("KickBan"),
		_("KickBan"),
		_("KickBan"));

	list_loadconf ("popup.conf", &popup_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"				"CMD part\n\n"
		"NAME %s\n"				"CMD getstr # join \"%s\"\n\n"
		"NAME %s\n"				"CMD quote LINKS\n\n"
		"NAME %s\n"				"CMD ping\n\n"
		"NAME TOGGLE %s\n"	"CMD irc_hide_version\n\n",
				_("Leave Channel"),
				_("Join Channel..."),
				_("Enter Channel to Join:"),
				_("Server Links"),
				_("Ping Server"),
				_("Hide Version"));
	list_loadconf ("usermenu.conf", &usermenu_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"		"CMD op %%a\n\n"
		"NAME %s\n"		"CMD deop %%a\n\n"
		"NAME %s\n"		"CMD ban %%s\n\n"
		"NAME %s\n"		"CMD getstr \"%s\" \"kick %%s\" \"%s\"\n\n"
		"NAME %s\n"		"CMD send %%s\n\n"
		"NAME %s\n"		"CMD query %%s\n\n",
				_("Op"),
				_("DeOp"),
				_("Ban"),
				_("Kick"),
				_("bye"),
				_("Enter reason to kick %s:"),
				_("Sendfile"),
				_("Dialog"));
	list_loadconf ("buttons.conf", &button_list, buf);

	snprintf (buf, sizeof (buf),
		"NAME %s\n"				"CMD whois %%s %%s\n\n"
		"NAME %s\n"				"CMD send %%s\n\n"
		"NAME %s\n"				"CMD dcc chat %%s\n\n"
		"NAME %s\n"				"CMD clear\n\n"
		"NAME %s\n"				"CMD ping %%s\n\n",
				_("WhoIs"),
				_("Send"),
				_("Chat"),
				_("Clear"),
				_("Ping"));
	list_loadconf ("dlgbuttons.conf", &dlgbutton_list, buf);

	list_loadconf ("tabmenu.conf", &tabmenu_list, NULL);
	list_loadconf ("ctcpreply.conf", &ctcp_list, defaultconf_ctcp);
	list_loadconf ("commands.conf", &command_list, defaultconf_commands);
	list_loadconf ("replace.conf", &replace_list, defaultconf_replace);
	list_loadconf ("urlhandlers.conf", &urlhandler_list,
						defaultconf_urlhandlers);

	servlist_init ();							/* load server list */

	/* if we got a URL, don't open the server list GUI */
	if (!prefs.hex_gui_slist_skip && !arg_url)
		fe_serverlist_open (NULL);

	/* turned OFF via -a arg */
	if (!arg_dont_autoconnect)
	{
		/* do any auto connects */
		if (!servlist_have_auto ())	/* if no new windows open .. */
		{
			/* and no serverlist gui ... */
			if (prefs.hex_gui_slist_skip || arg_url)
				/* we'll have to open one. */
				new_ircwindow (NULL, NULL, SESS_SERVER, 0);
		} else
		{
			fe_idle_add (xchat_auto_connect, NULL);
		}
	} else
	{
		if (prefs.hex_gui_slist_skip || arg_url)
			new_ircwindow (NULL, NULL, SESS_SERVER, 0);
	}
}

void
xchat_exit (void)
{
	xchat_is_quitting = TRUE;
	in_xchat_exit = TRUE;
	plugin_kill_all ();
	fe_cleanup ();

	save_config ();
	if (prefs.save_pevents)
	{
		pevent_save (NULL);
	}

	sound_save ();
	notify_save ();
	ignore_save ();
	free_sessions ();
	chanopt_save_all ();
	servlist_cleanup ();
	fe_exit ();
}

#ifndef WIN32

static int
child_handler (gpointer userdata)
{
	int pid = GPOINTER_TO_INT (userdata);

	if (waitpid (pid, 0, WNOHANG) == pid)
		return 0;					  /* remove timeout handler */
	return 1;						  /* keep the timeout handler */
}

#endif

void
xchat_exec (const char *cmd)
{
#ifdef WIN32
	util_exec (cmd);
#else
	int pid = util_exec (cmd);
	if (pid != -1)
	/* zombie avoiding system. Don't ask! it has to be like this to work
      with zvt (which overrides the default handler) */
		fe_timeout_add (1000, child_handler, GINT_TO_POINTER (pid));
#endif
}

void
xchat_execv (char * const argv[])
{
#ifdef WIN32
	util_execv (argv);
#else
	int pid = util_execv (argv);
	if (pid != -1)
	/* zombie avoiding system. Don't ask! it has to be like this to work
      with zvt (which overrides the default handler) */
		fe_timeout_add (1000, child_handler, GINT_TO_POINTER (pid));
#endif
}

#ifdef WIN32
static void
xchat_restore_window (HWND xchat_window)
{
	/* ShowWindow (xchat_window, SW_RESTORE); another way, but works worse */
	SendMessage (xchat_window, WM_SYSCOMMAND, SC_RESTORE, 0);
	SetForegroundWindow (xchat_window);
}

BOOL CALLBACK
enum_windows_impl (HWND current_window, LPARAM lParam)
{
	TCHAR window_name[8];
	TCHAR module_path[1024];
	ZeroMemory (&window_name, sizeof (window_name));

	if (!current_window)
	{
		return TRUE;
	}

	GetWindowText (current_window, window_name, 8);		/* name length + 1 */
	if (strcmp (window_name, "HexChat") == 0)
	{
		/* use a separate if block, this way we don't have to call GetWindowModuleFileName() for each hit */
		ZeroMemory (&module_path, sizeof (module_path));
		GetWindowModuleFileName (current_window, module_path, sizeof (module_path));

		if (strstr (module_path, "hexchat.exe"))	/* We've found it, stop */
		{
			xchat_restore_window (current_window);
			return FALSE;
		}
	}

	return TRUE;								/* Keep searching */

}
#endif

int
main (int argc, char *argv[])
{
	int ret;

#ifdef WIN32
	char hexchat_lang[13];	/* LC_ALL= plus 5 chars of hex_gui_lang and trailing \0 */
	HANDLE mutex;
#endif

	srand (time (0));	/* CL: do this only once! */

	load_config ();

#ifdef WIN32
	/* we MUST do this after load_config () AND before fe_init (thus gtk_init) otherwise it will fail */
	strcpy (hexchat_lang, "LC_ALL=");

	/* this must be ordered EXACTLY as langsmenu[] */
	switch (prefs.hex_gui_lang)
	{
		case 0:
			strcat (hexchat_lang, "af");
			break;
		case 1:
			strcat (hexchat_lang, "sq");
			break;
		case 2:
			strcat (hexchat_lang, "am");
			break;
		case 3:
			strcat (hexchat_lang, "ast");
			break;
		case 4:
			strcat (hexchat_lang, "az");
			break;
		case 5:
			strcat (hexchat_lang, "eu");
			break;
		case 6:
			strcat (hexchat_lang, "be");
			break;
		case 7:
			strcat (hexchat_lang, "bg");
			break;
		case 8:
			strcat (hexchat_lang, "ca");
			break;
		case 9:
			strcat (hexchat_lang, "zh_CN");
			break;
		case 10:
			strcat (hexchat_lang, "zh_TW");
			break;
		case 11:
			strcat (hexchat_lang, "cs");
			break;
		case 12:
			strcat (hexchat_lang, "da");
			break;
		case 13:
			strcat (hexchat_lang, "nl");
			break;
		case 14:
			strcat (hexchat_lang, "en_GB");
			break;
		case 15:
			strcat (hexchat_lang, "en");
			break;
		case 16:
			strcat (hexchat_lang, "et");
			break;
		case 17:
			strcat (hexchat_lang, "fi");
			break;
		case 18:
			strcat (hexchat_lang, "fr");
			break;
		case 19:
			strcat (hexchat_lang, "gl");
			break;
		case 20:
			strcat (hexchat_lang, "de");
			break;
		case 21:
			strcat (hexchat_lang, "el");
			break;
		case 22:
			strcat (hexchat_lang, "gu");
			break;
		case 23:
			strcat (hexchat_lang, "hi");
			break;
		case 24:
			strcat (hexchat_lang, "hu");
			break;
		case 25:
			strcat (hexchat_lang, "id");
			break;
		case 26:
			strcat (hexchat_lang, "it");
			break;
		case 27:
			strcat (hexchat_lang, "ja");
			break;
		case 28:
			strcat (hexchat_lang, "kn");
			break;
		case 29:
			strcat (hexchat_lang, "rw");
			break;
		case 30:
			strcat (hexchat_lang, "ko");
			break;
		case 31:
			strcat (hexchat_lang, "lv");
			break;
		case 32:
			strcat (hexchat_lang, "lt");
			break;
		case 33:
			strcat (hexchat_lang, "mk");
			break;
		case 34:
			strcat (hexchat_lang, "ml");
			break;
		case 35:
			strcat (hexchat_lang, "ms");
			break;
		case 36:
			strcat (hexchat_lang, "nb");
			break;
		case 37:
			strcat (hexchat_lang, "no");
			break;
		case 38:
			strcat (hexchat_lang, "pl");
			break;
		case 39:
			strcat (hexchat_lang, "pt");
			break;
		case 40:
			strcat (hexchat_lang, "pt_BR");
			break;
		case 41:
			strcat (hexchat_lang, "pa");
			break;
		case 42:
			strcat (hexchat_lang, "ru");
			break;
		case 43:
			strcat (hexchat_lang, "sr");
			break;
		case 44:
			strcat (hexchat_lang, "sk");
			break;
		case 45:
			strcat (hexchat_lang, "sl");
			break;
		case 46:
			strcat (hexchat_lang, "es");
			break;
		case 47:
			strcat (hexchat_lang, "sv");
			break;
		case 48:
			strcat (hexchat_lang, "th");
			break;
		case 49:
			strcat (hexchat_lang, "uk");
			break;
		case 50:
			strcat (hexchat_lang, "vi");
			break;
		case 51:
			strcat (hexchat_lang, "wa");
			break;
		default:
			strcat (hexchat_lang, "en");
			break;
	}

	putenv (hexchat_lang);

	if (prefs.hex_gui_single && !portable_mode ())
	{
		DWORD error;

		mutex = CreateMutex (NULL, TRUE, "Local\\hexchat");
		error = GetLastError ();

		if (error == ERROR_ALREADY_EXISTS || mutex == NULL)
		{
			/* restoring the XChat window from the tray via the taskbar icon
			 * only works correctly when X-Tray is used, but it's not a big deal
			 * since you can only minimize XChat to tray via the taskbar if you
			 * use X-Tray*/
			if (hextray_mode ())
			{
				/* FindWindow() doesn't support wildcards so we check all the open windows */
				EnumWindows (enum_windows_impl, NULL);
				return 0;
			}
			else
			{
				return 1;
			}
		}
	}
#endif

#ifdef SOCKS
	SOCKSinit (argv[0]);
#endif

	ret = fe_args (argc, argv);
	if (ret != -1)
		return ret;
	
#ifdef USE_DBUS
	xchat_remote ();
#endif

#ifdef USE_LIBPROXY
	libproxy_factory = px_proxy_factory_new();
#endif

	fe_init ();

	xchat_init ();

	fe_main ();

#ifdef USE_LIBPROXY
	px_proxy_factory_free(libproxy_factory);
#endif

#ifdef USE_OPENSSL
	if (ctx)
		_SSL_context_free (ctx);
#endif

#ifdef USE_DEBUG
	xchat_mem_list ();
#endif

#ifdef WIN32
	WSACleanup ();

	if (prefs.hex_gui_single && !portable_mode ())
	{
		ReleaseMutex (mutex);
		CloseHandle (mutex);
	}
#endif

	return 0;
}
ofs	hex dump	ascii
0000	00 00 01 00 01 00 10 10 00 00 01 00 20 00 68 04 00 00 16 00 00 00 28 00 00 00 10 00 00 00 20 00	..............h.......(.........
0020	00 00 01 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c8	................................
0040	fe 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 14 00 00 00 17 00 00 00 19 00 00	................................
0060	00 19 00 00 00 16 00 00 00 12 00 00 00 08 00 00 00 02 00 00 00 00 00 00 00 00 00 48 b5 00 00 00	...........................H....
0080	00 00 00 ff ff 00 00 ff ff 02 00 11 13 40 00 08 1e df 00 0a 43 e2 00 0a 48 e4 00 0b 4e e5 00 0a	.............@......C...H...N...
00a0	4b e5 00 08 3d e3 00 0a 32 e0 00 06 09 dc 00 0d 18 62 00 3e 77 11 00 00 00 00 00 00 00 00 00 00	K...=...2........b.>w...........
00c0	00 00 00 7f fa 04 00 28 3b 17 00 0f 51 e6 00 2e ff fe 00 2b f4 fe 00 2b f2 ff 00 26 eb ff 00 26	.......(;...Q......+...+...&...&
00e0	ec ff 00 2a f3 ff 00 30 fc fe 00 2e ff fe 00 09 2a ef 01 0c 13 40 00 4f 99 0b 00 00 00 00 00 00	......0............@.O........
0100	00 00 00 ff ff 03 3e 42 45 9e bd c5 ed ff bf cb fa fe be c1 dc ff c1 c7 e0 fb c3 c2 d9 f6 bf b8	......>BE.......................
0120	d7 f5 be bd df f9 b9 b9 df ff b8 bd f7 fe bb bf ec ff 36 3f 4a ca 00 15 2c 19 00 00 00 00 00 00	..................6?J...,.......
0140	00 00 00 10 1a 40 2d 48 7c ff e1 c8 f1 fe c7 97 e7 ff c9 98 e7 fe d2 a1 de fe cd 8d dd f2 d6 9d	.....@-H\|.......................
0160	e4 f2 c0 77 d0 fc b7 6f dc ff b9 72 de ff b9 71 de fe 2f 43 64 ff 00 0a 0e 63 00 00 00 08 00 00	...w...o...r...q../Cd....c......
0180	00 07 00 28 71 d2 2d 79 ff ff d6 ac dd ff c3 8f e2 ff bf 87 e2 fe d0 a6 e9 ff d9 af e4 fe cc 96	...(q.-y........................
01a0	dc fe d3 a9 ea ff d2 a7 ea fe ce 9d e6 ff b8 6a cd ff 2d 7b ff ff 00 0d 21 da 00 00 00 25 00 12	...............j..-{....!....%..
01c0	2d 47 00 5c e2 ff 2d 7d ee ff d3 9f dd f5 c2 80 d0 fc ba 7c dd ff cf a4 e8 fe d0 a4 e9 ff cf a4	-G.\..-}...........\|............
01e0	e9 ff cc 9b e7 ff c7 8f e2 ff cc 90 dc fc ba 65 d0 f6 2d 84 ff ff 00 4a b8 fe 00 00 00 66 00 31	...............e..-....J.....f.1
0200	6a d3 00 7c ff ff 2e 46 60 f5 e1 b0 e7 ee dc ae e9 f3 cd 97 dc fc b3 6e da ff b1 6a db ff ae 62	j..\|...F`..............n...j...b
0220	d9 ff ac 5a d7 ff ac 4d c5 fd b1 49 ce f0 c7 6b d7 e7 2e 6d b4 fb 00 75 fb ff 00 15 2e cc 00 40	...Z...M...I...k...m...u.......@
0240	7c ca 00 8b ff ff 30 45 57 f3 e8 be ed f1 e6 bd ed f5 da ab e2 fe be 7d df fe bd 79 df ff ba 74	\|.....0EW..............}...y...t
0260	dd ff b8 6d dc ff b9 63 cd fe c0 67 d5 f2 d3 83 e0 ea 2f 67 95 fa 00 89 ff ff 00 1e 3c db 00 2a	...m...c...g....../g........<..*
0280	4b 45 00 86 e9 ff 09 7a ce fd 48 53 69 c8 41 71 8f ff 33 b1 fa ff 35 b3 fa fe 34 b2 f8 ff 36 ab	KE.....z..HSi.Aq..3...5...4...6.
02a0	ef ff 34 b2 fa fe 34 b3 fb ff 3f 7c a3 ff 4a 52 65 bb 09 89 e9 ff 00 7c d6 ff 00 07 0d 74 00 00	..4...4...?\|..JRe......\|.....t..
02c0	00 09 00 61 9e d5 01 9c f9 ff 0e 5d 82 ff 00 b8 ff fe 00 b0 f9 fe 00 ab f3 ff 12 42 59 eb 13 3c	...a.......]...............BY..<
02e0	51 e6 00 a9 ef ff 00 b0 f9 ff 00 b8 ff fe 09 6e 9e ff 00 a4 ff ff 00 33 55 e0 00 00 00 2d 00 00	Q..............n.......3U....-..
0300	00 00 01 0b 1b 4c 01 87 c4 ff 00 b2 ff fe 00 be f8 fe 00 c7 ff ff 12 4a 5e f2 0a 23 3e 50 0e 2b	.....L.................J^..#>P.+
0320	49 2d 14 42 53 f0 00 c4 ff fe 00 bd f9 ff 00 b5 ff fe 04 67 92 ff 01 07 13 6e 00 00 00 09 00 00	I-.BS..............g.....n......
0340	00 00 00 00 00 00 00 33 44 a4 00 b8 f7 ff 00 c0 fb ff 0b 54 66 fd 02 16 28 8e 00 1b 2d 58 00 1e	.......3D..........Tf...(...-X..
0360	31 4a 04 21 39 78 11 51 63 ff 00 c1 fe fe 00 a9 e0 ff 03 18 20 ba 00 4b 8f 2c 00 00 00 00 00 00	1J.!9x.Qc..............K.,......
0380	00 00 00 84 ff 03 00 0f 26 1e 00 7b 99 ee 00 d6 ff fe 00 bc ea ff 00 b4 e2 ff 00 af d8 ff 00 af	........&..{....................
03a0	d8 ff 00 b1 dd ff 00 bd ed fe 01 d1 ff fe 01 34 42 f1 00 23 47 4d 00 41 8d 0a 00 00 00 00 00 7d	...............4B..#GM.A.......}
03c0	fc 00 00 00 00 00 00 00 00 00 00 00 00 56 00 4a 5d df 00 69 7d e2 00 73 8a e6 00 7d 95 e9 00 7d	.............V.J]..i}..s...}...}
03e0	95 e9 00 78 8f e8 00 6f 84 e6 00 31 3c e4 00 09 1b 61 00 30 61 0e 00 00 00 00 00 00 00 00 00 00	...x...o...1<....a.0a...........
0400	00 00 00 7a fc 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 14 00 00 00 19 00 00 00 1c 00 00	...z............................
0420	00 1e 00 00 00 1c 00 00 00 1a 00 00 00 11 00 00 00 03 00 00 00 00 00 00 00 00 00 45 7f 00 ff ff	...........................E....
0440	00 00 f0 0f 00 00 e0 07 00 00 c0 03 00 00 c0 03 00 00 80 01 00 00 80 01 00 00 00 00 00 00 00 00	................................
0460	00 00 80 01 00 00 80 01 00 00 c1 83 00 00 c1 c3 00 00 e0 07 00 00 f0 0f 00 00 ff ff 00 00	..............................