1 files changed, 8 insertions, 7 deletions
diff --git a/src/screens/UScreenOptionsAdvanced.pas b/src/screens/UScreenOptionsAdvanced.pas
index 0fb8153c..7116ad40 100644
--- a/src/screens/UScreenOptionsAdvanced.pas
+++ b/src/screens/UScreenOptionsAdvanced.pas
@@ -34,8 +34,8 @@ interface
 {$I switches.inc}
 
 uses
-  UMenu,
   SDL,
+  UMenu,
   UDisplay,
   UMusic,
   UFiles,
@@ -46,24 +46,25 @@ type
   TScreenOptionsAdvanced = class(TMenu)
     public
       constructor Create; override;
-      function ParseInput(PressedKey: cardinal; CharCode: WideChar; PressedDown: boolean): boolean; override;
-      procedure onShow; override;
+      function ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean; override;
+      procedure OnShow; override;
   end;
 
 implementation
 
 uses
   UGraphic,
+  UUnicodeUtils,
   SysUtils;
 
-function TScreenOptionsAdvanced.ParseInput(PressedKey: cardinal; CharCode: WideChar; PressedDown: boolean): boolean;
+function TScreenOptionsAdvanced.ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean;
 begin
   Result := true;
   if (PressedDown) then
   begin // Key Down
     // check normal keys
-    case WideCharUpperCase(CharCode)[1] of
-      'Q':
+    case UCS4UpperCase(CharCode) of
+      Ord('Q'):
         begin
           Result := false;
           Exit;
@@ -160,7 +161,7 @@ begin
   Interaction := 0;
 end;
 
-procedure TScreenOptionsAdvanced.onShow;
+procedure TScreenOptionsAdvanced.OnShow;
 begin
   inherited;