Merge branch 'main' into item-models

res/layouts/pages/settings_controls.xml

@@ -5,7 +5,7 @@
               consumer='change_sensitivity'>
     </trackbar>
     <panel id='search_panel' size='380,60' padding='2' interval='1' color='#0000004C'>
-        <textbox id='search_textbox' multiline='false' size='300,20' consumer='function(x) refresh_search() end'></textbox>
+        <textbox id='search_textbox' multiline='false' size='300,20' sub-consumer='function(x) refresh_search() end'></textbox>
     </panel>
     <panel id='bindings_panel' size='380,204' padding='2' interval='1' max-length='300' color='#0000004C'>
         <!-- content is generated in script -->

res/scripts/stdmin.lua

@@ -159,6 +159,9 @@ function string.trim_left(s, char)
     return string.match(s, "^" .. char .. "*(.+)$") or s
 end
 
+string.lower = utf8.lower
+string.upper = utf8.upper
+
 local meta = getmetatable("")
 
 function meta:__index(key)