irc: remove channel from autojoin option when manually closing a buffer

ChangeLog.adoc

@@ -29,6 +29,7 @@ Bug fixes::
 
   * core: fix bad window size on startup with some terminals like https://github.com/kovidgoyal/kitty[kitty] (issue #1769)
   * buflist: fix memory leak when reading config and changing option buflist.look.sort
+  * irc: remove channel from autojoin option when manually closing a buffer with `/buffer close` or `/close`
   * irc: fix add of channel to autojoin option when joining a channel with a buffer still opened
   * relay: fix save of channels in autojoin option when JOIN and PART commands are received from an IRC relay client (issue #1771)
   * trigger: add `${buffer.notify} > 0` in conditions of default trigger "beep"

src/plugins/irc/irc-buffer.c

@@ -30,6 +30,7 @@
 #include "irc-channel.h"
 #include "irc-command.h"
 #include "irc-config.h"
+#include "irc-join.h"
 #include "irc-raw.h"
 #include "irc-server.h"
 
@@ -181,6 +182,20 @@ irc_buffer_close_cb (const void *pointer, void *data,
     {
         if (ptr_channel)
         {
+            /*
+             * remove channel from autojoin if autojoin_dynamic is set,
+             * still connected to server and not quitting/upgrading WeeChat
+             */
+            if (ptr_server
+                && IRC_SERVER_OPTION_BOOLEAN(ptr_server,
+                                             IRC_SERVER_OPTION_AUTOJOIN_DYNAMIC)
+                && ptr_server->is_connected
+                && !irc_signal_quit_received
+                && !irc_signal_upgrade_received)
+            {
+                irc_join_remove_channel_from_autojoin (ptr_server,
+                                                       ptr_channel->name);
+            }
             /* send PART for channel if its buffer is closed */
             if ((ptr_channel->type == IRC_CHANNEL_TYPE_CHANNEL)
                 && (ptr_channel->nicks))

src/plugins/irc/irc.c

@@ -58,7 +58,8 @@ struct t_weechat_plugin *weechat_irc_plugin = NULL;
 
 struct t_hook *irc_hook_timer = NULL;
 
-int irc_signal_upgrade_received = 0;   /* signal "upgrade" received ?       */
+int irc_signal_quit_received = 0;      /* signal "quit" received?           */
+int irc_signal_upgrade_received = 0;   /* signal "upgrade" received?        */
 
 
 /*
@@ -77,6 +78,8 @@ irc_signal_quit_cb (const void *pointer, void *data,
     (void) data;
     (void) signal;
 
+    irc_signal_quit_received = 1;
+
     if (strcmp (type_data, WEECHAT_HOOK_SIGNAL_STRING) == 0)
     {
         for (ptr_server = irc_servers; ptr_server;

src/plugins/irc/irc.h

@@ -26,6 +26,7 @@
 
 extern struct t_weechat_plugin *weechat_irc_plugin;
 
+extern int irc_signal_quit_received;
 extern int irc_signal_upgrade_received;
 
 #endif /* WEECHAT_PLUGIN_IRC_H */