diff options
Diffstat (limited to 'emacs/.emacs.d/wpc/screen-brightness.el')
-rw-r--r-- | emacs/.emacs.d/wpc/screen-brightness.el | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/emacs/.emacs.d/wpc/screen-brightness.el b/emacs/.emacs.d/wpc/screen-brightness.el new file mode 100644 index 000000000000..ad51e7578cca --- /dev/null +++ b/emacs/.emacs.d/wpc/screen-brightness.el @@ -0,0 +1,45 @@ +;;; screen-brightness.el --- Control laptop screen brightness -*- lexical-binding: t -*- +;; Author: William Carroll <wpcarro@gmail.com> + +;;; Commentary: +;; Mainly just Elisp wrappers around `xbacklight`. + +;;; Code: + +;; TODO: Define some isomorphisms. E.g. int->string, string->int. + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Dependencies +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(require 'prelude) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Constants +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defconst screen-brightness/step-size 15 + "The size of the increment or decrement step for the screen's brightness.") + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Library +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(defun screen-brightness/increase () + "Increase the screen brightness." + (interactive) + (prelude/start-process + :name "screen-brightness/increase" + :command (string/format "xbacklight -inc %s" screen-brightness/step-size)) + (message "[screen-brightness.el] Increased screen brightness.")) + +(defun screen-brightness/decrease () + "Decrease the screen brightness." + (interactive) + (prelude/start-process + :name "screen-brightness/decrease" + :command (string/format "xbacklight -dec %s" screen-brightness/step-size)) + (message "[screen-brightness.el] Decreased screen brightness.")) + +(provide 'screen-brightness) +;;; screen-brightness.el ends here |