Function: window-full-width-p

window-full-width-p is a byte-compiled function defined in window.el.gz.

Signature

(window-full-width-p &optional WINDOW)

Documentation

Return t if WINDOW is as wide as its containing frame.

More precisely, return t if and only if the total width of WINDOW equals the total width of the root window of WINDOW's frame. WINDOW must be a valid window and defaults to the selected one.

View in manual

Probably introduced at or before Emacs version 22.2.

Source Code

;; Defined in /usr/src/emacs/lisp/window.el.gz
(defun window-full-width-p (&optional window)
  "Return t if WINDOW is as wide as its containing frame.
More precisely, return t if and only if the total width of WINDOW
equals the total width of the root window of WINDOW's frame.
WINDOW must be a valid window and defaults to the selected one."
  (setq window (window-normalize-window window))
  (= (window-pixel-width window)
     (window-pixel-width (frame-root-window window))))