önceden çalışmayan yazı şuan çalışıyo

code/__DEFINES/text.dm

@@ -58,6 +58,12 @@
 /// Removes everything enclose in < and > inclusive of the bracket, and limits the length of the message.
 #define STRIP_HTML_FULL(text, limit) (GLOB.html_tags.Replace(copytext(text, 1, limit), ""))
 
+/// Simply removes the < and > characters, and limits the length of the message.
+#define STRIP_HTML_LOCALE_SIMPLE(text, limit) (GLOB.angular_brackets.Replace(locale_copytext(text, 1, limit), ""))
+
+/// Removes everything enclose in < and > inclusive of the bracket, and limits the length of the message.
+#define STRIP_HTML_LOCALE_FULL(text, limit) (GLOB.html_tags.Replace(locale_copytext(text, 1, limit), ""))
+
 /**
  * stuff like `copytext(input, length(input))` will trim the last character of the input,
  * because DM does it so it copies until the char BEFORE the `end` arg, so we need to bump `end` by 1 in these cases.

code/__HELPERS/text.dm

@@ -453,6 +453,12 @@
 			else
 				. += c
 
+/proc/locale_copytext(t, start, end)
+	var/list/char_list = text2charlist(t)
+	var/thend = end > length(char_list) ? PREVENT_CHARACTER_TRIM_LOSS(length(char_list)) : 0
+	var/list/copied_list = char_list.Copy(start, thend)
+	return jointext(copied_list, "")
+
 /proc/stringmerge(text,compare,replace = "*")
 //This proc fills in all spaces with the "replace" var (* by default) with whatever
 //is in the other string at the same spot (assuming it is not a replace char).

code/modules/client/preferences/background_data.dm

@@ -8,13 +8,13 @@
 	return
 
 /datum/preference/background_data/deserialize(input, datum/preferences/preferences)
-	return STRIP_HTML_FULL(input, 256)
+	return STRIP_HTML_LOCALE_FULL(input, 256)
 
 /datum/preference/background_data/create_default_value()
 	return ""
 
 /datum/preference/background_data/is_valid(value)
-	return istext(value) && length(value) <= 256
+	return istext(value) && length_char(value) <= 256
 
 /datum/preference/background_data/character_desc
 	savefile_key = "character_desc"