init-maxframe.el

(dolist (sym '(mf-max-display-pixel-width
               mf-max-display-pixel-height
               maximize-frame
               restore-frame))
  (autoload sym "maxframe"))

(when *is-cocoa-emacs*
  (eval-after-load 'maxframe
    '(progn
       (fset 'maximize-frame 'x-maximize-frame)
       (fset 'restore-frame 'x-restore-frame))))

(when *macbook-pro-support-enabled*
  (setq mf-max-width 1440
        mf-max-height 894
        mf-display-padding-width 4
        mf-offset-x 0
        mf-display-padding-height (if (when (boundp 'ns-auto-hide-menu-bar)
                                        ns-auto-hide-menu-bar)
                                      23
                                    (+ 22 23))))

(defun maybe-maximize-frame (&optional frame)
  (with-selected-frame frame
    (if window-system (maximize-frame))))

(add-hook 'after-make-frame-functions 'maybe-maximize-frame)
(add-hook 'after-init-hook 'maybe-maximize-frame)

(defun within-p (a b delta)
  (<= (abs (- b a)) delta))

(defun maximized-p (&optional frame)
  (or (not (with-selected-frame frame window-system))
      (and (within-p (mf-max-display-pixel-width)
                     (frame-pixel-width frame)
                     (frame-char-width frame))
           (within-p (mf-max-display-pixel-height)
                     (+ mf-display-padding-height (frame-pixel-height frame))
                     (frame-char-height frame)))))


(provide 'init-maxframe)