From fff5217f02d91268ce90c8c05665602c059faaef Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 22:18:39 +0200
Subject: Adding upstream version 1.4.5.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/fe-common/irc/fe-irc-queries.c | 101 +++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/fe-common/irc/fe-irc-queries.c

(limited to 'src/fe-common/irc/fe-irc-queries.c')

diff --git a/src/fe-common/irc/fe-irc-queries.c b/src/fe-common/irc/fe-irc-queries.c
new file mode 100644
index 0000000..7a13542
--- /dev/null
+++ b/src/fe-common/irc/fe-irc-queries.c
@@ -0,0 +1,101 @@
+/*
+ fe-irc-queries.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/core/signals.h>
+#include <irssi/src/core/settings.h>
+#include <irssi/src/core/servers.h>
+#include <irssi/src/core/queries.h>
+#include <irssi/src/core/nicklist.h>
+
+static QUERY_REC *query_find_address(SERVER_REC *server, const char *address)
+{
+	GSList *tmp;
+
+	g_return_val_if_fail(IS_SERVER(server), NULL);
+
+	for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
+		QUERY_REC *rec = tmp->data;
+
+		if (*rec->name != '=' && rec->address != NULL &&
+		    g_ascii_strcasecmp(address, rec->address) == 0)
+			return rec;
+	}
+
+	return NULL;
+}
+
+static int server_has_nick(SERVER_REC *server, const char *nick)
+{
+	GSList *tmp;
+
+	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
+		CHANNEL_REC *channel = tmp->data;
+
+		if (nicklist_find(channel, nick) != NULL)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+static void event_privmsg(SERVER_REC *server, const char *data,
+			  const char *nick, const char *address)
+{
+	QUERY_REC *query;
+
+	g_return_if_fail(data != NULL);
+
+	if (nick == NULL || address == NULL || server_ischannel(server, data) ||
+	    !settings_get_bool("query_track_nick_changes"))
+                return;
+
+	query = query_find(server, nick);
+	if (query == NULL) {
+		/* check if there's query with another nick from the same
+		   address. it was probably a nick change or reconnect to
+		   server, so rename the query. */
+		query = query_find_address(server, address);
+		if (query != NULL) {
+			/* make sure the old nick doesn't exist anymore */
+			if (!server_has_nick(server, query->name))
+				query_change_nick(query, nick);
+		}
+	} else {
+		/* process the changes to the query structure now, before the
+		 * privmsg is dispatched. */
+		if (g_strcmp0(query->name, nick) != 0)
+			query_change_nick(query, nick);
+		if (address != NULL && g_strcmp0(query->address, address) != 0)
+			query_change_address(query, address);
+	}
+}
+
+void fe_irc_queries_init(void)
+{
+        settings_add_bool("lookandfeel", "query_track_nick_changes", TRUE);
+
+	signal_add_first("event privmsg", (SIGNAL_FUNC) event_privmsg);
+}
+
+void fe_irc_queries_deinit(void)
+{
+	signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
+}
-- 
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