The AltGr behaves exactly the same as Ctrl+Alt

On European keyboards.

Author: aycabta

lib/reline/windows.rb

@@ -249,7 +249,7 @@ def self.process_key_event(repeat_count, virtual_key_code, virtual_scan_code, ch
  # no char, only control keys
  return if key.char_code == 0 and key.control_keys.any?
 
- @@output_buf.push("\e".ord) if key.control_keys.include?(:ALT)
+ @@output_buf.push("\e".ord) if key.control_keys.include?(:ALT) and !key.control_keys.include?(:CTRL)
 
  @@output_buf.concat(key.char.bytes)
  end