+++ /dev/null
-/*
- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "module.h"
-#include "module-formats.h"
-#include "signals.h"
-#include "commands.h"
-#include "levels.h"
-#include "misc.h"
-#include "special-vars.h"
-#include "settings.h"
-
-#include "servers.h"
-#include "channels.h"
-#include "nicklist.h"
-#include "ignore.h"
-#include "recode.h"
-
-#include "window-items.h"
-#include "fe-queries.h"
-#include "hilight-text.h"
-#include "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_ 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;
-
- g_return_val_if_fail(text != NULL, NULL);
-
- 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 == '_')
- 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] == '_')
- 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;
- static char nickmode[2]; /* FIXME: bad */
-
- if (!settings_get_bool("show_nickmode"))
- return "";
-
- emptystr = settings_get_bool("show_nickmode_empty") ? " " : "";
-
- if (nickrec != NULL && nickrec->other) {
- nickmode[0] = nickrec->other;
- nickmode[1] = '\0';
- return nickmode;
- }
-
- return nickrec == NULL ? emptystr :
- nickrec->op ? "@" :
- nickrec->halfop ? "%" :
- nickrec->voice ? "+" :
- emptystr;
-}
-
-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 *nickmode, *printnick;
- int for_me, print_channel, level;
- char *color, *freemsg = NULL;
- HILIGHT_REC *hilight;
-
- /* 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 :
- nick_match_msg(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;
-
- 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;
-
- if (color != NULL) {
- /* highlighted nick */
- TEXT_DEST_REC dest;
- format_create_dest(&dest, server, target, level, NULL);
- 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(server, target, level,
- for_me ? TXT_PUBMSG_ME : TXT_PUBMSG,
- printnick, msg, nickmode);
- else
- printformat(server, target, level,
- for_me ? TXT_PUBMSG_ME_CHANNEL :
- TXT_PUBMSG_CHANNEL,
- printnick, target, msg, 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)
-{
- QUERY_REC *query;
- char *freemsg = NULL;
-
- query = query_find(server, nick);
-
- if (settings_get_bool("emphasis"))
- msg = freemsg = expand_emphasis((WI_ITEM_REC *) query, msg);
-
- printformat(server, nick, MSGLEVEL_MSGS,
- 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;
- const char *nickmode;
- char *freemsg = NULL, *recoded;
- 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);
-
- /* ugly: recode the sent message back for printing */
- recoded = recode_in(server, msg, target);
-
- if (!print_channel) {
- printformat(server, target, MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
- TXT_OWN_MSG, server->nick, recoded, nickmode);
- } else {
- printformat(server, target, MSGLEVEL_PUBLIC | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
- TXT_OWN_MSG_CHANNEL, server->nick, target, recoded, nickmode);
- }
-
- g_free(recoded);
- 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, *recoded;
-
- 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(strcmp(origtarget, ",") == 0 ||
- strcmp(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);
-
- /* ugly: recode the sent message back for printing */
- recoded = recode_in(server, msg, target);
-
- printformat(server, target,
- MSGLEVEL_MSGS | MSGLEVEL_NOHILIGHT | MSGLEVEL_NO_ACT,
- query == NULL ? TXT_OWN_MSG_PRIVATE :
- TXT_OWN_MSG_PRIVATE_QUERY, target, recoded, server->nick);
-
- g_free(recoded);
- g_free_not_null(freemsg);
-}
-
-static void sig_message_join(SERVER_REC *server, const char *channel,
- const char *nick, const char *address)
-{
- printformat(server, channel, MSGLEVEL_JOINS,
- TXT_JOIN, nick, address, channel);
-}
-
-static void sig_message_part(SERVER_REC *server, const char *channel,
- const char *nick, const char *address,
- const char *reason)
-{
- printformat(server, channel, MSGLEVEL_PARTS,
- TXT_PART, nick, address, channel, reason);
-}
-
-static void sig_message_quit(SERVER_REC *server, const char *nick,
- const char *address, const char *reason)
-{
- WINDOW_REC *window;
- GString *chans;
- GSList *tmp, *windows;
- char *print_channel, *recoded;
- int once, count;
-
- if (ignore_check(server, nick, address, NULL, reason, MSGLEVEL_QUITS))
- return;
-
- print_channel = NULL;
- once = settings_get_bool("show_quit_once");
-
- count = 0; windows = NULL;
- chans = g_string_new(NULL);
- for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
- CHANNEL_REC *rec = tmp->data;
-
- if (!nicklist_find(rec, nick))
- continue;
-
- if (ignore_check(server, nick, address, rec->visible_name,
- reason, MSGLEVEL_QUITS)) {
- count++;
- continue;
- }
-
- if (print_channel == NULL ||
- active_win->active == (WI_ITEM_REC *) rec)
- print_channel = rec->visible_name;
-
- if (once)
- g_string_sprintfa(chans, "%s,", rec->visible_name);
- else {
- window = window_item_window((WI_ITEM_REC *) rec);
- if (g_slist_find(windows, window) == NULL) {
- windows = g_slist_append(windows, window);
- recoded = recode_in(server, reason, rec->visible_name);
- printformat(server, rec->visible_name,
- MSGLEVEL_QUITS,
- TXT_QUIT, nick, address, recoded,
- rec->visible_name);
- g_free(recoded);
- }
- }
- count++;
- }
- g_slist_free(windows);
-
- if (!once) {
- /* check if you had query with the nick and
- display the quit there too */
- QUERY_REC *query = query_find(server, nick);
- if (query != NULL) {
- recoded = recode_in(server, reason, nick);
- printformat(server, nick, MSGLEVEL_QUITS,
- TXT_QUIT, nick, address, recoded, "");
- g_free(recoded);
- }
- }
-
- if (once || count == 0) {
- if (chans->len > 0)
- g_string_truncate(chans, chans->len-1);
- /* at least recode_fallback will be used */
- recoded = recode_in(server, reason, nick);
- printformat(server, print_channel, MSGLEVEL_QUITS,
- count <= 1 ? TXT_QUIT : TXT_QUIT_ONCE,
- nick, address, recoded, chans->str);
- g_free(recoded);
- }
- g_string_free(chans, TRUE);
-}
-
-static void sig_message_kick(SERVER_REC *server, const char *channel,
- const char *nick, const char *kicker,
- const char *address, const char *reason)
-{
- printformat(server, channel, MSGLEVEL_KICKS,
- 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;
-
- if (ignore_check(server, oldnick, address,
- channel, newnick, MSGLEVEL_NICKS))
- return;
-
- level = MSGLEVEL_NICKS;
- if (ownnick) level |= MSGLEVEL_NO_ACT;
-
- 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/query 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_topic(SERVER_REC *server, const char *channel,
- const char *topic,
- const char *nick, const char *address)
-{
- printformat(server, channel, MSGLEVEL_TOPICS,
- *topic != '\0' ? TXT_NEW_TOPIC : TXT_TOPIC_UNSET,
- nick, channel, topic, address);
-}
-
-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 && strcmp(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;
-
- if (nick->host == NULL)
- return;
-
- 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 */
- }
-
- /* 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_sprintf(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 g_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", "emphasis", TRUE);
- settings_add_bool("lookandfeel", "emphasis_replace", FALSE);
- settings_add_bool("lookandfeel", "emphasis_multiword", 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);
-
- 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 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 topic", (SIGNAL_FUNC) sig_message_topic);
-
- 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) g_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 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", (SIGNAL_FUNC) sig_message_invite);
- signal_remove("message topic", (SIGNAL_FUNC) sig_message_topic);
-
- 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);
-}
projects / runtime.git / blobdiff