Function: hycontrol-frame-zoom

hycontrol-frame-zoom is a byte-compiled function defined in hycontrol.el.

Signature

(hycontrol-frame-zoom INCREMENT)

Documentation

Change the font size of all faces by INCREMENT.

Use global-text-scale-adjust if it exists. If on an older Emacs without that function, use "zoom-frm.el" if available.

Source Code

;; Defined in ~/.emacs.d/elpa/hyperbole-20260414.325/hycontrol.el
(defun hycontrol-frame-zoom (increment)
  "Change the font size of all faces by INCREMENT.
Use `global-text-scale-adjust' if it exists.  If on an older Emacs without
that function, use \"zoom-frm.el\" if available."
  (if (fboundp 'global-text-scale-adjust)
      (hycontrol-global-text-scale-adjust increment)
    (unless (fboundp 'zoom-frm-in)
      (hycontrol-user-error hycontrol-debug "(HyControl): Zooming requires separate \"zoom-frm.el\" Emacs Lisp library installation"))
    (require 'zoom-frm)
    (if (< 0 increment)
        (zoom-all-frames-in)
      (zoom-all-frames-out))))