anchor.diff:      (charms/ll:wtimeout *padwin* 0))
     (let ((code (charms/ll:wgetch *padwin*)))
       ;; drop some input for Windows Terminal (windows 10)
  -    ;; (they appears when we input surrogate pair characters)
  +    ;; (they appear when we input surrogate pair characters)
       (when (windows-term-setting-winterm-input (windows-term-setting))
         (when (= code #x020b)
           (setf code (charms/ll:wgetch *padwin*))
  
positive.code:            ((= code #x09c) (setf code 31)) ; C-_ (Redo) for mintty
             )))
        code))
    ;; overwite function (workaround for exit problem)
    (defun get-event (&optional esc-delaying)
      (let ((code (get-charcode-from-input)))
        (cond
  
negative.code:     (apply #'format out fmt args)
      (terpri out)))
  
  ;; overwrite method (use only stdscr)
  ;;  (we don't make a new scrwin to avoid the display corruption of
  ;;   horizontal splitted window with wide characters)
  (defmethod lem-if:make-view
  