Add option "irc.look.topic_strip_colors" to strip topic colors in buffer's title bar (task #6030)

src/plugins/irc/irc-bar-item.c

@@ -59,8 +59,10 @@ irc_bar_item_buffer_title (void *data, struct t_gui_bar_item *item,
         if (!title)
             return NULL;
         
-        title_color = irc_color_decode (title, 1);
-
+        title_color = irc_color_decode (title,
+                                        (weechat_config_boolean (irc_config_look_topic_strip_colors)) ?
+                                         0 : 1);
+        
         return (title_color) ? title_color : strdup (title);
     }
     

src/plugins/irc/irc-config.c

@@ -53,10 +53,11 @@ struct t_config_option *irc_config_look_display_channel_modes;
 struct t_config_option *irc_config_look_display_nick_modes;
 struct t_config_option *irc_config_look_hide_nickserv_pwd;
 struct t_config_option *irc_config_look_highlight_tags;
+struct t_config_option *irc_config_look_notice_as_pv;
 struct t_config_option *irc_config_look_show_away_once;
 struct t_config_option *irc_config_look_smart_filter;
 struct t_config_option *irc_config_look_smart_filter_delay;
-struct t_config_option *irc_config_look_notice_as_pv;
+struct t_config_option *irc_config_look_topic_strip_colors;
 
 /* IRC config, color section */
 
@@ -236,6 +237,22 @@ irc_config_change_look_highlight_tags (void *data,
     }
 }
 
+/*
+ * irc_config_change_look_topic_strip_colors: called when the "topic strip colors"
+ *                                            option is changed
+ */
+
+void
+irc_config_change_look_topic_strip_colors (void *data,
+                                           struct t_config_option *option)
+{
+    /* make C compiler happy */
+    (void) data;
+    (void) option;
+    
+    weechat_bar_item_update ("buffer_title");
+}
+
 /*
  * irc_config_change_color_input_nick: called when the color of input nick is
  *                                     changed
@@ -1096,6 +1113,12 @@ irc_config_init ()
         "notice_as_pv", "boolean",
         N_("display notices as private messages"),
         NULL, 0, 0, "off", NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL);
+    irc_config_look_topic_strip_colors = weechat_config_new_option (
+        irc_config_file, ptr_section,
+        "topic_strip_colors", "boolean",
+        N_("strip colors in topic (used only when displaying buffer title)"),
+        NULL, 0, 0, "off", NULL, 0, NULL, NULL,
+        &irc_config_change_look_topic_strip_colors, NULL, NULL, NULL);
     
     /* color */
     ptr_section = weechat_config_new_section (irc_config_file, "color",

src/plugins/irc/irc-config.h

@@ -42,10 +42,11 @@ extern struct t_config_option *irc_config_look_display_channel_modes;
 extern struct t_config_option *irc_config_look_display_nick_modes;
 extern struct t_config_option *irc_config_look_hide_nickserv_pwd;
 extern struct t_config_option *irc_config_look_highlight_tags;
+extern struct t_config_option *irc_config_look_notice_as_pv;
 extern struct t_config_option *irc_config_look_show_away_once;
 extern struct t_config_option *irc_config_look_smart_filter;
 extern struct t_config_option *irc_config_look_smart_filter_delay;
-extern struct t_config_option *irc_config_look_notice_as_pv;
+extern struct t_config_option *irc_config_look_topic_strip_colors;
 
 extern struct t_config_option *irc_config_color_message_join;
 extern struct t_config_option *irc_config_color_message_quit;

src/plugins/irc/irc-protocol.c

@@ -348,9 +348,7 @@ irc_protocol_cmd_join (struct t_irc_server *server, const char *command,
     /* remove topic and display channel creation date if joining new channel */
     if (!ptr_channel->nicks)
     {
-        if (ptr_channel->topic)
-            irc_channel_set_topic (ptr_channel, NULL);
-        
+        irc_channel_set_topic (ptr_channel, NULL);
         ptr_channel->display_creation_date = 1;
     }