fix runechat offset (#17510)

* don't double this

* .

* urg

* always use if defined

* eh

* tgui window from tg

* skip on char select

* rh

* .

* move to config

code/modules/client/preferences.dm

@@ -292,7 +292,7 @@ var/list/preferences_datums = list()
 			to_chat(usr,span_notice("Character [player_setup?.preferences?.real_name] saved!"))
 		save_preferences()
 	else if(href_list["reload"])
-		load_preferences()
+		load_preferences(TRUE)
 		load_character()
 		attempt_vr(client.prefs_vr,"load_vore","")
 		sanitize_preferences()
@@ -390,7 +390,7 @@ var/list/preferences_datums = list()
 		error("Player picked [choice] slot to load, but that wasn't one we sent.")
 		return
 
-	load_preferences()
+	load_preferences(TRUE)
 	load_character(slotnum)
 	attempt_vr(user.client?.prefs_vr,"load_vore","")
 	sanitize_preferences()

code/modules/client/preferences_savefile.dm

@@ -131,7 +131,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	savefile.set_entry("lastnews",		lastnews)
 	savefile.set_entry("lastlorenews",	lastlorenews)
 
-/datum/preferences/proc/load_preferences()
+/datum/preferences/proc/load_preferences(skip_client)
 	if(!savefile)
 		stack_trace("Attempted to load the preferences of [client] without a savefile; did you forget to call load_savefile?")
 		load_savefile()
@@ -147,7 +147,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 		fcopy(savefile.path, bacpath) //byond helpfully lets you use a savefile for the first arg.
 		return FALSE
 
-	apply_all_client_preferences()
+	if(!skip_client)
+		apply_all_client_preferences()
 
 	load_early_prefs()
 	sanitize_early_prefs()