--- /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 "window-items.h"
+#include "fe-queries.h"
+#include "channels.h"
+#include "nicklist.h"
+#include "hilight-text.h"
+#include "ignore.h"
+#include "printtext.h"
+
+#define ishighalnum(c) ((unsigned char) (c) >= 128 || isalnum(c))
+
+static 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 && !isspace(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;
+
+ c = end[1];
+ end[1] = '\0';
+ found = nicklist_find(CHANNEL(item), bgn) != NULL;
+ end[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;
+}
+
+char *channel_get_nickmode(CHANNEL_REC *channel, const char *nick)
+{
+ NICK_REC *nickrec;
+ char *emptystr;
+
+ g_return_val_if_fail(nick != NULL, NULL);
+
+ if (!settings_get_bool("show_nickmode"))
+ return "";
+
+ emptystr = settings_get_bool("show_nickmode_empty") ? " " : "";
+
+ nickrec = channel == NULL ? NULL :
+ nicklist_find(channel, nick);
+ return nickrec == NULL ? emptystr :
+ (nickrec->op ? "@" : (nickrec->voice ? "+" : emptystr));
+}
+
+static char *channel_get_nickmode_rec(NICK_REC *nickrec)
+{
+ char *emptystr;
+
+ if (!settings_get_bool("show_nickmode"))
+ return "";
+
+ emptystr = settings_get_bool("show_nickmode_empty") ? " " : "";
+
+ return nickrec == NULL ? emptystr :
+ (nickrec->op ? "@" : (nickrec->voice ? "+" : emptystr));
+}
+
+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;
+
+ /* 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 = nick_match_msg(chanrec, msg, server->nick);
+ color = for_me ? NULL :
+ hilight_match_nick(server, target, nick, address, MSGLEVEL_PUBLIC, msg);
+
+ 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 | (for_me || color != NULL ?
+ MSGLEVEL_HILIGHT : MSGLEVEL_NOHILIGHT);
+
+ 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 (!print_channel) {
+ /* message to active channel in window */
+ if (color != NULL) {
+ /* highlighted nick */
+ printformat(server, target, level,
+ TXT_PUBMSG_HILIGHT,
+ color, printnick, msg, nickmode);
+ } else {
+ printformat(server, target, level,
+ for_me ? TXT_PUBMSG_ME : TXT_PUBMSG,
+ printnick, msg, nickmode);
+ }
+ } else {
+ /* message to not existing/active channel */
+ if (color != NULL) {
+ /* highlighted nick */
+ printformat(server, target, level,
+ TXT_PUBMSG_HILIGHT_CHANNEL,
+ color, printnick, target, 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 print_own_channel_message(SERVER_REC *server, CHANNEL_REC *channel,
+ const char *target, const char *msg)
+{
+ WINDOW_REC *window;
+ const char *nickmode;
+ char *freemsg = NULL;
+ int print_channel;
+
+ 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(freemsg);
+}
+
+static void sig_message_own_public(SERVER_REC *server, const char *msg,
+ const char *target)
+{
+ CHANNEL_REC *channel;
+
+ g_return_if_fail(server != NULL);
+ g_return_if_fail(msg != NULL);
+
+ channel = channel_find(server, target);
+ print_own_channel_message(server, channel, target, msg);
+}
+
+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(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);
+
+ 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)
+{
+ 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;
+ 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->name,
+ reason, MSGLEVEL_QUITS)) {
+ count++;
+ continue;
+ }
+
+ if (print_channel == NULL ||
+ active_win->active == (WI_ITEM_REC *) rec)
+ print_channel = rec->name;
+
+ if (once)
+ g_string_sprintfa(chans, "%s,", rec->name);
+ else {
+ window = window_item_window((WI_ITEM_REC *) rec);
+ if (g_slist_find(windows, window) == NULL) {
+ windows = g_slist_append(windows, window);
+ printformat(server, rec->name, MSGLEVEL_QUITS,
+ TXT_QUIT, nick, address, reason,
+ rec->name);
+ }
+ }
+ 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) {
+ printformat(server, nick, MSGLEVEL_QUITS,
+ TXT_QUIT, nick, address, reason, "");
+ }
+ }
+
+ if (once || count == 0) {
+ if (chans->len > 0)
+ g_string_truncate(chans, chans->len-1);
+ printformat(server, print_channel, MSGLEVEL_QUITS,
+ count <= 1 ? TXT_QUIT : TXT_QUIT_ONCE,
+ nick, address, reason, chans->str);
+ }
+ 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);
+}
+
+static void print_nick_change_channel(SERVER_REC *server, const char *channel,
+ const char *newnick, const char *oldnick,
+ const char *address,
+ int ownnick)
+{
+ if (ignore_check(server, oldnick, address,
+ channel, newnick, MSGLEVEL_NICKS))
+ return;
+
+ printformat(server, channel, MSGLEVEL_NICKS,
+ ownnick ? TXT_YOUR_NICK_CHANGED : TXT_NICK_CHANGED,
+ oldnick, newnick, channel);
+}
+
+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->name, newnick,
+ oldnick, address, ownnick);
+ msgprint = TRUE;
+ }
+
+ for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
+ QUERY_REC *query = tmp->data;
+ WINDOW_REC *window =
+ window_item_window((WI_ITEM_REC *) query);
+
+ if (g_strcasecmp(query->name, oldnick) != 0 ||
+ g_slist_find(windows, window) != NULL)
+ continue;
+
+ windows = g_slist_append(windows, window);
+ print_nick_change_channel(server, query->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, "");
+ }
+}
+
+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)
+{
+ print_nick_change(server, newnick, oldnick, address, TRUE);
+}
+
+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);
+ 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);
+}
+
+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", "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);
+
+ signal_add("message public", (SIGNAL_FUNC) sig_message_public);
+ signal_add("message private", (SIGNAL_FUNC) sig_message_private);
+ signal_add("message own_public", (SIGNAL_FUNC) sig_message_own_public);
+ signal_add("message own_private", (SIGNAL_FUNC) sig_message_own_private);
+ signal_add("message join", (SIGNAL_FUNC) sig_message_join);
+ signal_add("message part", (SIGNAL_FUNC) sig_message_part);
+ signal_add("message quit", (SIGNAL_FUNC) sig_message_quit);
+ signal_add("message kick", (SIGNAL_FUNC) sig_message_kick);
+ signal_add("message nick", (SIGNAL_FUNC) sig_message_nick);
+ signal_add("message own_nick", (SIGNAL_FUNC) sig_message_own_nick);
+ signal_add("message invite", (SIGNAL_FUNC) sig_message_invite);
+ signal_add("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 / silc.git / blobdiff