Function: hyperb:window-system

hyperb:window-system is a byte-compiled function defined in hversion.el.

Signature

(hyperb:window-system &optional FRAME)

Documentation

Return name of window system or term type where the selected FRAME is running.

If nil after system initialization, no window system or mouse support is available.

Source Code

;; Defined in ~/.emacs.d/elpa/hyperbole-20260414.325/hversion.el
(defun hyperb:window-system (&optional frame)
  "Return name of window system or term type where the selected FRAME is running.
If nil after system initialization, no window system or mouse
support is available."
  (unless frame (setq frame (selected-frame)))
  (frame-parameter frame 'hyperb:window-system))