message: Get Ctrl key combinations working
diff: @@ -425,5 +425,9 @@ function mapQKeyEventToDOMKey(ev: QKeyEvent): string {
  if (qkeyToDOMMapping.has(key)) {
  return qkeyToDOMMapping.get(key);
  }
  - return ev.text();
  + const text = ev.text();
  + if ((text.charCodeAt(0) <= 31) && (key < 256)) {
  + return String.fromCodePoint(key);
  + }
  + return text;
  }
  