Function: pixel-scroll-kinetic-state

pixel-scroll-kinetic-state is a byte-compiled function defined in pixel-scroll.el.gz.

Signature

(pixel-scroll-kinetic-state &optional WINDOW)

Documentation

Return the kinetic scroll state of WINDOW.

If WINDOW is nil, return the state of the current window. It is a vector of the form [ VELOCITY TIME SIGN ].

Source Code

;; Defined in /usr/src/emacs/lisp/pixel-scroll.el.gz
(defun pixel-scroll-kinetic-state (&optional window)
  "Return the kinetic scroll state of WINDOW.
If WINDOW is nil, return the state of the current window.
It is a vector of the form [ VELOCITY TIME SIGN ]."
  (or (window-parameter window 'kinetic-state)
      (set-window-parameter window 'kinetic-state
                            (vector (make-ring 30) nil nil))))