subtree(users/wpcarro): docking briefcase at '24f5a642'

git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
This commit is contained in:
Vincent Ambo 2021-12-14 01:51:19 +03:00
commit 019f8fd211
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;;; screen-brightness.el --- Control laptop screen brightness -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;; Version: 0.0.1
;; URL: https://git.wpcarro.dev/wpcarro/briefcase
;; Package-Requires: ((emacs "24"))
;;; Commentary:
;; Mainly just Elisp wrappers around `xbacklight`.
;;; Code:
;; TODO: Define some isomorphisms. E.g. int->string, string->int.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'prelude)
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;; Constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defconst screen-brightness-step-size 15
"The size of the increment or decrement step for the screen's brightness.")
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;; 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