path: root/src/fe-common/core/fe-messages.c

/*
 fe-messages.c : irssi

    Copyright (C) 2000 Timo Sirainen

    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.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "module.h"
#include <irssi/src/fe-common/core/module-formats.h>
#include <irssi/src/core/signals.h>
#include <irssi/src/core/commands.h>
#include <irssi/src/core/levels.h>
#include <irssi/src/core/misc.h>
#include <irssi/src/core/special-vars.h>
#include <irssi/src/core/settings.h>

#include <irssi/src/core/servers.h>
#include <irssi/src/core/channels.h>
#include <irssi/src/core/nicklist.h>
#include <irssi/src/core/ignore.h>

#include <irssi/src/fe-common/core/window-items.h>
#include <irssi/src/fe-common/core/fe-queries.h>
#include <irssi/src/fe-common/core/hilight-text.h>
#include <irssi/src/fe-common/core/printtext.h>

#define ishighalnum(c) ((unsigned char) (c) >= 128 || i_isalnum(c))
#define isnickchar(a) \
	(i_isalnum(a) || (a) == '`' || (a) == '-' || (a) == '_' || \
	(a) == '[' || (a) == ']' || (a) == '{' || (a) == '}' || \
	(a) == '|' || (a) == '\\' || (a) == '^')

GHashTable *printnicks;

/* convert _underlined_, /italics/, and *bold* words (and phrases) to use real
   underlining or bolding */
char *expand_emphasis(WI_ITEM_REC *item, const char *text)
{
	GString *str;
	char *ret;
	int pos;
	int emphasis_italics;

        g_return_val_if_fail(text != NULL, NULL);

	emphasis_italics = settings_get_bool("emphasis_italics");

	str = g_string_new(text);

	for (pos = 0; pos < str->len; pos++) {
		char type, *bgn, *end;

		bgn = str->str + pos;

		if (*bgn == '*')
			type = 2; /* bold */
		else if (*bgn == '/' && emphasis_italics)
			type = 29; /* italics */
		else if (*bgn == '_')
			type = 31; /* underlined */
		else
			continue;

		/* check that the beginning marker starts a word, and
		   that the matching end marker ends a word */
		if ((pos > 0 && bgn[-1] != ' ') || !ishighalnum(bgn[1]))
			continue;
		if ((end = strchr(bgn+1, *bgn)) == NULL)
			continue;
		if (!ishighalnum(end[-1]) || ishighalnum(end[1]) ||
		    end[1] == type || end[1] == '*' || end[1] == '_' ||
		    /* special case for italics to not emphasise
		       common paths by skipping /.../.X */
		    (type == 29 && i_ispunct(end[1]) && ishighalnum(end[2])))
			continue;

		if (IS_CHANNEL(item)) {
			/* check that this isn't a _nick_, we don't want to
			   use emphasis on them. */
			int found;
                        char c;
			char *end2;

			/* check if _foo_ is a nick */
			c = end[1];
                        end[1] = '\0';
                        found = nicklist_find(CHANNEL(item), bgn) != NULL;
			end[1] = c;
			if (found) continue;

			/* check if the whole 'word' (e.g. "_foo_^") is a nick
			   in "_foo_^ ", end will be the second _, end2 the ^ */
			end2 = end;
			while (isnickchar(end2[1]))
				end2++;
			c = end2[1];
			end2[1] = '\0';
			found = nicklist_find(CHANNEL(item), bgn) != NULL;
			end2[1] = c;
			if (found) continue;
		}

		/* allow only *word* emphasis, not *multiple words* */
		if (!settings_get_bool("emphasis_multiword")) {
			char *c;
			for (c = bgn+1; c != end; c++) {
				if (!ishighalnum(*c))
					break;
			}
			if (c != end) continue;
		}

		if (settings_get_bool("emphasis_replace")) {
			*bgn = *end = type;
                        pos += (end-bgn);
		} else {
			g_string_insert_c(str, pos, type);
                        pos += (end - bgn) + 2;
			g_string_insert_c(str, pos++, type);
		}
	}

	ret = str->str;
	g_string_free(str, FALSE);
	return ret;
}

static char *channel_get_nickmode_rec(NICK_REC *nickrec)
{
        char *emptystr;
	char *nickmode;

	if (!settings_get_bool("show_nickmode"))
                return g_strdup("");

        emptystr = settings_get_bool("show_nickmode_empty") ? " " : "";

	if (nickrec == NULL || nickrec->prefixes[0] == '\0')
		nickmode = g_strdup(emptystr);
	else {
		nickmode = g_malloc(2);
		nickmode[0] = nickrec->prefixes[0];
		nickmode[1] = '\0';
	}
	return nickmode;
}

char *channel_get_nickmode(CHANNEL_REC *channel, const char *nick)
{
	g_return_val_if_fail(nick != NULL, NULL);

        return channel_get_nickmode_rec(channel == NULL ? NULL :
					nicklist_find(channel, nick));
}

static void sig_message_public(SERVER_REC *server, const char *msg,
			       const char *nick, const char *address,
			       const char *target, NICK_REC *nickrec)
{
	CHANNEL_REC *chanrec;
	const char *printnick;
	int for_me, print_channel, level;
	char *nickmode, *color, *freemsg = NULL;
	HILIGHT_REC *hilight;
	TEXT_DEST_REC dest;

	/* NOTE: this may return NULL if some channel is just closed with
	   /WINDOW CLOSE and server still sends the few last messages */
	chanrec = channel_find(server, target);
	if (nickrec == NULL && chanrec != NULL)
                nickrec = nicklist_find(chanrec, nick);

	for_me = !settings_get_bool("hilight_nick_matches") ? FALSE :
		!settings_get_bool("hilight_nick_matches_everywhere") ?
		nick_match_msg(chanrec, msg, server->nick) :
		nick_match_msg_everywhere(chanrec, msg, server->nick);
	hilight = for_me ? NULL :
		hilight_match_nick(server, target, nick, address, MSGLEVEL_PUBLIC, msg);
	color = (hilight == NULL) ? NULL : hilight_get_color(hilight);

	print_channel = chanrec == NULL ||
		!window_item_is_active((WI_ITEM_REC *) chanrec);
	if (!print_channel && settings_get_bool("print_active_channel") &&
	    window_item_window((WI_ITEM_REC *) chanrec)->items->next != NULL)
		print_channel = TRUE;

	level = MSGLEVEL_PUBLIC;
	if (for_me)
		level |= MSGLEVEL_HILIGHT;

	ignore_check_plus(server, nick, address, target, msg, &level, FALSE);
	if (level & MSGLEVEL_NOHILIGHT) {
		for_me = FALSE;
		g_free_and_null(color);
		level &= ~MSGLEVEL_HILIGHT;
	}

	if (settings_get_bool("emphasis"))
		msg = freemsg = expand_emphasis((WI_ITEM_REC *) chanrec, msg);

	/* get nick mode & nick what to print the msg with
	   (in case there's multiple identical nicks) */
	nickmode = channel_get_nickmode_rec(nickrec);
	printnick = nickrec == NULL ? nick :
		g_hash_table_lookup(printnicks, nickrec);
	if (printnick == NULL)
		printnick = nick;

	format_create_dest(&dest, server, target, level, NULL);
	dest.address = address;
	dest.nick = nick;
	if (color != NULL) {
		/* highlighted nick */
		hilight_update_text_dest(&dest,hilight);
		if (!print_channel) /* message to active channel in window */
			printformat_dest(&dest, TXT_PUBMSG_HILIGHT, color,
				         printnick, msg, nickmode);
		else /* message to not existing/active channel */
			printformat_dest(&dest, TXT_PUBMSG_HILIGHT_CHANNEL,
					 color, printnick, target, msg,
					 nickmode);
	} else {
		if (!print_channel)
			printformat_dest(&dest,
				    for_me ? TXT_PUBMSG_ME : TXT_PUBMSG,
				    printnick, msg, nickmode);
		else
			printformat_dest(&dest,
				    for_me ? TXT_PUBMSG_ME_CHANNEL :
				    TXT_PUBMSG_CHANNEL,
				    printnick, target, msg, nickmode);
	}

	g_free_not_null(nickmode);
	g_free_not_null(freemsg);
	g_free_not_null(color);
}

static void sig_message_private(SERVER_REC *server, const char *msg,
				const char *nick, const char *address, const char *target)
{
	QUERY_REC *query;
        char *freemsg = NULL;
	int level = MSGLEVEL_MSGS;

	/* own message returned by bouncer? */
	int own = (!g_strcmp0(nick, server->nick));

	query = query_find(server, own ? target : nick);

	if (settings_get_bool("emphasis"))
		msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);

	ignore_check_plus(server, nick, address, NULL, msg, &level, FALSE);

	if (own) {
		printformat(server, target, level,
			    query == NULL ? TXT_OWN_MSG_PRIVATE :
			    TXT_OWN_MSG_PRIVATE_QUERY, target, msg, server->nick);
	} else {
		printformat(server, nick, level,
			    query == NULL ? TXT_MSG_PRIVATE :
			    TXT_MSG_PRIVATE_QUERY, nick, address, msg);
	}

	g_free_not_null(freemsg);
}

static void sig_message_own_public(SERVER_REC *server, const char *msg,
				   const char *target)
{
	WINDOW_REC *window;
	CHANNEL_REC *channel;
	char *nickmode;
        char *freemsg = NULL;
	int print_channel;
	channel = channel_find(server, target);
	if (channel != NULL)
		target = channel->visible_name;

	nickmode = channel_get_nickmode(channel, server->nick);

	window = channel == NULL ? NULL :
		window_item_window((WI_ITEM_REC *) channel);

	print_channel = window == NULL ||
		window->active != (WI_ITEM_REC *) channel;

	if (!print_channel && settings_get_bool("print_active_channel") &&
	    window != NULL && g_slist_length(window->items) > 1)
		print_channel = TRUE;

	if (settings_get_bool("emphasis"))
		msg = freemsg = expand_emphasis((WI_ITEM_REC *) channel, msg);

	if (!print_channel) {
		printformat(server, target, MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
			    TXT_OWN_MSG, server->nick, msg, nickmode);
	} else {
		printformat(server, target, MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
			    TXT_OWN_MSG_CHANNEL, server->nick, target, msg, nickmode);
	}

	g_free_not_null(nickmode);
	g_free_not_null(freemsg);
}

static void sig_message_own_private(SERVER_REC *server, const char *msg,
				    const char *target, const char *origtarget)
{
	QUERY_REC *query;
        char *freemsg = NULL;

	g_return_if_fail(server != NULL);
	g_return_if_fail(msg != NULL);
	if (target == NULL) {
		/* this should only happen if some special target failed and
		   we should display some error message. currently the special
		   targets are only ',' and '.'. */
		g_return_if_fail(g_strcmp0(origtarget, ",") == 0 ||
				 g_strcmp0(origtarget, ".") == 0);

		printformat(NULL, NULL, MSGLEVEL_CLIENTNOTICE,
			    *origtarget == ',' ? TXT_NO_MSGS_GOT :
			    TXT_NO_MSGS_SENT);
		signal_stop();
		return;
	}

	query = privmsg_get_query(server, target, TRUE, MSGLEVEL_MSGS);

	if (settings_get_bool("emphasis"))
		msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);

	printformat(server, target,
		    MSGLEVEL_MSGS | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
		    query == NULL ? TXT_OWN_MSG_PRIVATE :
		    TXT_OWN_MSG_PRIVATE_QUERY, target, msg, server->nick);

	g_free_not_null(freemsg);
}

static void sig_message_join(SERVER_REC *server, const char *channel,
			     const char *nick, const char *address,
			     const char *account, const char *realname)
{
	int level = MSGLEVEL_JOINS;

	ignore_check_plus(server, nick, address, channel, NULL, &level, FALSE);

	if (settings_get_bool("show_extended_join")) {
		int txt;
		if (*account == '\0') txt = TXT_JOIN;
		else if (g_strcmp0("*", account) == 0) txt = TXT_JOIN_EXTENDED;
		else txt = TXT_JOIN_EXTENDED_ACCOUNT;
		printformat(server, channel, level,
			    txt, nick, address, channel, account, realname);
	} else {
		printformat(server, channel, level,
			    TXT_JOIN, nick, address, channel, account, realname);
	}
}

static void sig_message_part(SERVER_REC *server, const char *channel,
			     const char *nick, const char *address,
			     const char *reason)
{
	int level = MSGLEVEL_PARTS;

	ignore_check_plus(server, nick, address, channel, NULL, &level, FALSE);

	printformat(server, channel, level,
		    TXT_PART, nick, address, channel, reason);
}

static void spread_server_message_to_windows(SERVER_REC *server, gboolean once,
					     gboolean in_query,
					     int base_level,
					     int txt, int txt_once,
					     const char *nick, const char *address,
					     const char *data,
					     const char *ignore_data
					    )
{
	WINDOW_REC *window;
	GString *chans;
	GSList *tmp, *windows;
	char *print_channel;
	int count, level = base_level;

	if (ignore_check_plus(server, nick, address, NULL, ignore_data, &level, TRUE))
		return;

	print_channel = NULL;

	count = 0; windows = NULL;
	chans = g_string_new(NULL);
	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
		CHANNEL_REC *rec;
		level = base_level;
		rec = tmp->data;

		if (!nicklist_find(rec, nick)) {
			continue;
		}

		if (ignore_check_plus(server, nick, address, rec->visible_name,
				      ignore_data, &level, TRUE)) {
			count++;
			continue;
		}

		if (print_channel == NULL ||
		    active_win->active == (WI_ITEM_REC *) rec) {
			print_channel = rec->visible_name;
		}

		if (once) {
			g_string_append_printf(chans, "%s,", rec->visible_name);
		} else {
			window = window_item_window((WI_ITEM_REC *) rec);
			if (g_slist_find(windows, window) == NULL) {
				windows = g_slist_prepend(windows, window);
				printformat(server, rec->visible_name,
					    level,
					    txt, nick, address, data,
					    rec->visible_name);
			}
		}
		count++;
	}
	g_slist_free(windows);

	if (!once && in_query) {
		/* check if you had query with the nick and
		   display the change there too */
		QUERY_REC *query = query_find(server, nick);
		if (query != NULL) {
			printformat(server, nick, level,
				    txt, nick, address, data, "");
		}
	}

	if (once || count == 0) {
		if (chans->len > 0) {
			g_string_truncate(chans, chans->len-1);
		}
		printformat(server, print_channel, base_level,
			    count <= 1 ? txt : txt_once,
			    nick, address, data, chans->str);
	}
	g_string_free(chans, TRUE);
}

static void sig_message_host_changed(SERVER_REC *server, const char *nick,
				     const char *address, const char *old_address)
{
	spread_server_message_to_windows(
		server,
		settings_get_bool("show_quit_once"),
		TRUE,
		MSGLEVEL_JOINS,
		TXT_HOST_CHANGED, TXT_HOST_CHANGED,
		nick, address, old_address,
		NULL
	);
}

static void sig_message_account_changed(SERVER_REC *server, const char *nick,
					const char *address, const char *account)
{
	gboolean logged_in;
	int txt;

	if (!settings_get_bool("show_account_notify"))
		return;

	logged_in = g_strcmp0("*", account) != 0;
	txt = logged_in ? TXT_LOGGED_IN : TXT_LOGGED_OUT;

	spread_server_message_to_windows(
		server,
		settings_get_bool("show_quit_once"),
		TRUE,
		MSGLEVEL_MODES,
		txt, txt,
		nick, address, account,
		"account"
	);
}

static void sig_message_quit(SERVER_REC *server, const char *nick,
			     const char *address, const char *reason)
{
	spread_server_message_to_windows(
		server,
		settings_get_bool("show_quit_once"),
		TRUE,
		MSGLEVEL_QUITS,
		TXT_QUIT, TXT_QUIT_ONCE,
		nick, address, reason,
		reason
	);
}

static void sig_message_kick(SERVER_REC *server, const char *channel,
			     const char *nick, const char *kicker,
			     const char *address, const char *reason)
{
	int level = MSGLEVEL_KICKS;

	ignore_check_plus(server, kicker, address, channel, reason, &level, FALSE);

	printformat(server, channel, level,
		    TXT_KICK, nick, channel, kicker, reason, address);
}

static void print_nick_change_channel(SERVER_REC *server, const char *channel,
				      const char *newnick, const char *oldnick,
				      const char *address,
				      int ownnick)
{
	int level;

	level = MSGLEVEL_NICKS;
        if (ownnick) level |= MSGLEVEL_NO_ACT;
	if (ignore_check_plus(server, oldnick, address,
			      channel, newnick, &level, TRUE))
		return;

	printformat(server, channel, level,
		    ownnick ? TXT_YOUR_NICK_CHANGED : TXT_NICK_CHANGED,
		    oldnick, newnick, channel, address);
}

static void print_nick_change(SERVER_REC *server, const char *newnick,
			      const char *oldnick, const char *address,
			      int ownnick)
{
	GSList *tmp, *windows;
	int msgprint;

	msgprint = FALSE;

	/* Print to each channel where the nick is.
	   Don't print more than once to the same window. */
	windows = NULL;
	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
		CHANNEL_REC *channel = tmp->data;
		WINDOW_REC *window =
			window_item_window((WI_ITEM_REC *) channel);

		if (nicklist_find(channel, newnick) == NULL ||
		    g_slist_find(windows, window) != NULL)
			continue;

		windows = g_slist_append(windows, window);
		print_nick_change_channel(server, channel->visible_name,
					  newnick, oldnick, address, ownnick);
		msgprint = TRUE;
	}

	g_slist_free(windows);

	if (!msgprint && ownnick) {
		printformat(server, NULL, MSGLEVEL_NICKS,
			    TXT_YOUR_NICK_CHANGED, oldnick, newnick, "",
			    address);
	}
}

static void sig_message_nick(SERVER_REC *server, const char *newnick,
			     const char *oldnick, const char *address)
{
	print_nick_change(server, newnick, oldnick, address, FALSE);
}

static void sig_message_own_nick(SERVER_REC *server, const char *newnick,
				 const char *oldnick, const char *address)
{
        if (!settings_get_bool("show_own_nickchange_once"))
		print_nick_change(server, newnick, oldnick, address, TRUE);
	else {
		printformat(server, NULL, MSGLEVEL_NICKS,
			    TXT_YOUR_NICK_CHANGED, oldnick, newnick, "",
			    address);
	}
}

static void sig_message_invite(SERVER_REC *server, const char *channel,
			       const char *nick, const char *address)
{
	char *str;

	str = show_lowascii(channel);
	printformat(server, NULL, MSGLEVEL_INVITES,
		    TXT_INVITE, nick, str, address);
	g_free(str);
}

static void sig_message_invite_other(SERVER_REC *server, const char *channel,
				     const char *invited, const char *nick, const char *address)
{
	char *str;
	int level = MSGLEVEL_INVITES;

	ignore_check_plus(server, nick, address, channel, invited, &level, FALSE);

	str = show_lowascii(channel);
	printformat(server, channel, level,
		    TXT_INVITE_OTHER, invited, nick, str, address);
	g_free(str);
}

static void sig_message_topic(SERVER_REC *server, const char *channel,
			      const char *topic,
			      const char *nick, const char *address)
{
	int level = MSGLEVEL_TOPICS;

	ignore_check_plus(server, nick, address, channel, topic, &level, FALSE);

	printformat(server, channel, level,
		    *topic != '\0' ? TXT_NEW_TOPIC : TXT_TOPIC_UNSET,
		    nick, channel, topic, address);
}

static void sig_message_away_notify(SERVER_REC *server, const char *nick,
				    const char *addr, const char *awaymsg)
{
	int txt = *awaymsg == '\0' ? TXT_NOTIFY_UNAWAY_CHANNEL :
		TXT_NOTIFY_AWAY_CHANNEL;

	if (!settings_get_bool("away_notify_public"))
		return;

	spread_server_message_to_windows(server, FALSE,
					 FALSE,
					 MSGLEVEL_CRAP,
					 txt, txt,
					 nick, addr,
					 awaymsg,
					 awaymsg
					);
}

static int printnick_exists(NICK_REC *first, NICK_REC *ignore,
			    const char *nick)
{
	char *printnick;

	while (first != NULL) {
		if (first != ignore) {
			printnick = g_hash_table_lookup(printnicks, first);
			if (printnick != NULL && g_strcmp0(printnick, nick) == 0)
				return TRUE;
		}

		first = first->next;
	}

        return FALSE;
}

static NICK_REC *printnick_find_original(NICK_REC *nick)
{
	while (nick != NULL) {
		if (g_hash_table_lookup(printnicks, nick) == NULL)
                        return nick;

		nick = nick->next;
	}

	return NULL;
}

static void sig_nicklist_new(CHANNEL_REC *channel, NICK_REC *nick)
{
	NICK_REC *firstnick;
	GString *newnick;
	char *nickhost, *p;
	int n;

	firstnick = g_hash_table_lookup(channel->nicks, nick->nick);
	if (firstnick->next == NULL)
		return;

	if (nick == channel->ownnick) {
		/* own nick is being added, might be a nick change and
		   someone else having the original nick already in use.. */
		nick = printnick_find_original(firstnick->next);
		if (nick == NULL)
                        return; /* nope, we have it */
	}

	if (nick->host == NULL)
                return;

	/* identical nick already exists, have to change it somehow.. */
	p = strchr(nick->host, '@');
	if (p == NULL) p = nick->host; else p++;

	nickhost = g_strdup_printf("%s@%s", nick->nick, p);
	p = strchr(nickhost+strlen(nick->nick), '.');
	if (p != NULL) *p = '\0';

	if (!printnick_exists(firstnick, nick, nickhost)) {
                /* use nick@host */
		g_hash_table_insert(printnicks, nick, nickhost);
                return;
	}

	newnick = g_string_new(NULL);
        n = 2;
	do {
		g_string_printf(newnick, "%s%d", nickhost, n);
                n++;
	} while (printnick_exists(firstnick, nick, newnick->str));

	g_hash_table_insert(printnicks, nick, newnick->str);
	g_string_free(newnick, FALSE);
        g_free(nickhost);
}

static void sig_nicklist_remove(CHANNEL_REC *channel, NICK_REC *nick)
{
	char *nickname;

	nickname = g_hash_table_lookup(printnicks, nick);
	if (nickname != NULL) {
                g_free(nickname);
		g_hash_table_remove(printnicks, nick);
	}
}

static void sig_nicklist_changed(CHANNEL_REC *channel, NICK_REC *nick)
{
        sig_nicklist_remove(channel, nick);
        sig_nicklist_new(channel, nick);
}

static void sig_channel_joined(CHANNEL_REC *channel)
{
        NICK_REC *nick;
	char *nickname;

	/* channel->ownnick is set at this point - check if our own nick
	   has been changed, if it was set it back to the original nick and
	   change the previous original to something else */

        nickname = g_hash_table_lookup(printnicks, channel->ownnick);
	if (nickname == NULL)
		return;

        g_free(nickname);
	g_hash_table_remove(printnicks, channel->ownnick);

        /* our own nick is guaranteed to be the first in list */
        nick = channel->ownnick->next;
	while (nick != NULL) {
		if (g_hash_table_lookup(printnicks, nick) == NULL) {
			sig_nicklist_new(channel, nick);
                        break;
		}
                nick = nick->next;
	}
}

static void i_hash_free_value(void *key, void *value)
{
        g_free(value);
}

void fe_messages_init(void)
{
	printnicks = g_hash_table_new((GHashFunc) g_direct_hash,
				      (GCompareFunc) g_direct_equal);

	settings_add_bool("lookandfeel", "hilight_nick_matches", TRUE);
	settings_add_bool("lookandfeel", "hilight_nick_matches_everywhere", FALSE);
	settings_add_bool("lookandfeel", "emphasis", TRUE);
	settings_add_bool("lookandfeel", "emphasis_replace", FALSE);
	settings_add_bool("lookandfeel", "emphasis_multiword", FALSE);
	settings_add_bool("lookandfeel", "emphasis_italics", FALSE);
	settings_add_bool("lookandfeel", "show_nickmode", TRUE);
	settings_add_bool("lookandfeel", "show_nickmode_empty", TRUE);
	settings_add_bool("lookandfeel", "print_active_channel", FALSE);
	settings_add_bool("lookandfeel", "show_quit_once", FALSE);
	settings_add_bool("lookandfeel", "show_own_nickchange_once", FALSE);
	settings_add_bool("lookandfeel", "away_notify_public", FALSE);
	settings_add_bool("lookandfeel", "show_extended_join", FALSE);
	settings_add_bool("lookandfeel", "show_account_notify", FALSE);

	signal_add_last("message public", (SIGNAL_FUNC) sig_message_public);
	signal_add_last("message private", (SIGNAL_FUNC) sig_message_private);
	signal_add_last("message own_public", (SIGNAL_FUNC) sig_message_own_public);
	signal_add_last("message own_private", (SIGNAL_FUNC) sig_message_own_private);
	signal_add_last("message join", (SIGNAL_FUNC) sig_message_join);
	signal_add_last("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
	signal_add_last("message account_changed", (SIGNAL_FUNC) sig_message_account_changed);
	signal_add_last("message part", (SIGNAL_FUNC) sig_message_part);
	signal_add_last("message quit", (SIGNAL_FUNC) sig_message_quit);
	signal_add_last("message kick", (SIGNAL_FUNC) sig_message_kick);
	signal_add_last("message nick", (SIGNAL_FUNC) sig_message_nick);
	signal_add_last("message own_nick", (SIGNAL_FUNC) sig_message_own_nick);
	signal_add_last("message invite", (SIGNAL_FUNC) sig_message_invite);
	signal_add_last("message invite_other", (SIGNAL_FUNC) sig_message_invite_other);
	signal_add_last("message topic", (SIGNAL_FUNC) sig_message_topic);
	signal_add_last("message away_notify", (SIGNAL_FUNC) sig_message_away_notify);

	signal_add("nicklist new", (SIGNAL_FUNC) sig_nicklist_new);
	signal_add("nicklist remove", (SIGNAL_FUNC) sig_nicklist_remove);
	signal_add("nicklist changed", (SIGNAL_FUNC) sig_nicklist_changed);
	signal_add("nicklist host changed", (SIGNAL_FUNC) sig_nicklist_new);
	signal_add("channel joined", (SIGNAL_FUNC) sig_channel_joined);
}

void fe_messages_deinit(void)
{
	g_hash_table_foreach(printnicks, (GHFunc) i_hash_free_value, NULL);
	g_hash_table_destroy(printnicks);

	signal_remove("message public", (SIGNAL_FUNC) sig_message_public);
	signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
	signal_remove("message own_public", (SIGNAL_FUNC) sig_message_own_public);
	signal_remove("message own_private", (SIGNAL_FUNC) sig_message_own_private);
	signal_remove("message join", (SIGNAL_FUNC) sig_message_join);
	signal_remove("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
	signal_remove("message account_changed", (SIGNAL_FUNC) sig_message_account_changed);
	signal_remove("message part", (SIGNAL_FUNC) sig_message_part);
	signal_remove("message quit", (SIGNAL_FUNC) sig_message_quit);
	signal_remove("message kick", (SIGNAL_FUNC) sig_message_kick);
	signal_remove("message nick", (SIGNAL_FUNC) sig_message_nick);
	signal_remove("message own_nick", (SIGNAL_FUNC) sig_message_own_nick);
	signal_remove("message invite_other", (SIGNAL_FUNC) sig_message_invite_other);
	signal_remove("message invite", (SIGNAL_FUNC) sig_message_invite);
	signal_remove("message topic", (SIGNAL_FUNC) sig_message_topic);
	signal_remove("message away_notify", (SIGNAL_FUNC) sig_message_away_notify);

	signal_remove("nicklist new", (SIGNAL_FUNC) sig_nicklist_new);
	signal_remove("nicklist remove", (SIGNAL_FUNC) sig_nicklist_remove);
	signal_remove("nicklist changed", (SIGNAL_FUNC) sig_nicklist_changed);
	signal_remove("nicklist host changed", (SIGNAL_FUNC) sig_nicklist_new);
	signal_remove("channel joined", (SIGNAL_FUNC) sig_channel_joined);
}