Fix certain colour codes being wrapped incorrectly

tptmp/client/side_button.lua

@@ -5,7 +5,7 @@ local config  = require("tptmp.client.config")
 local manager = require("tptmp.client.manager")
 local sdl     = require("tptmp.client.sdl")
 
-local jacobsmod = tpt.version.jacob1s_mod
+local jacobsmod = tpt.version.jacob1s_mod -- * TODO[imm]: this is not how it should be done
 
 local side_button_i = {}
 local side_button_m = { __index = side_button_i }

tptmp/client/utf8.lua

@@ -85,7 +85,7 @@ local function encode_multiple(cp, ...)
 	return table.concat(collect)
 end
 
-if tpt.version.jacob1s_mod then
+if tpt.version.jacob1s_mod then -- * TODO[imm]: this is not how it should be done
 	function code_points(str)
 		local cps = {}
 		for pos in str:gmatch("().") do

tptmp/client/window.lua

@@ -339,7 +339,7 @@ end
 
 local close_button_off_x = -12
 local close_button_off_y = 3
-if tpt.version.jacob1s_mod then
+if tpt.version.jacob1s_mod then -- * TODO[imm]: this is not how it should be done
 	close_button_off_x = -11
 	close_button_off_y = 4
 end
@@ -826,9 +826,9 @@ function window_i:subtitle_update_()
 	if gfx.textSize(self.subtitle_text_) > max_width then
 		self.subtitle_text_ = self.subtitle_text_:sub(1, util.binary_search_implicit(1, #self.subtitle_text_, function(idx)
 			local str = self.subtitle_text_:sub(1, idx)
-			str = str:gsub("\15[\194\195].", "\15"):gsub("\15.", "\15")
-			str = str:gsub("\15[\194\195].", "\15"):gsub("\15.", "\15")
-			str = str:gsub("\15[\194\195].", "\15"):gsub("\15.", "\15")
+			str = str:gsub("\15[\194\195].", "\15"):gsub("\15[^\128-\255]", "\15")
+			str = str:gsub("\15[\194\195].", "\15"):gsub("\15[^\128-\255]", "\15")
+			str = str:gsub("\15[\194\195].", "\15"):gsub("\15[^\128-\255]", "\15")
 			str = str:gsub("\15", "")
 			return gfx.textSize(str .. "...") > max_width
 		end) - 1) .. "..."