019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
49 lines
1.7 KiB
EmacsLisp
49 lines
1.7 KiB
EmacsLisp
;;; screen-brightness.el --- Control laptop screen brightness -*- lexical-binding: t -*-
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;; Author: William Carroll <wpcarro@gmail.com>
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;; Version: 0.0.1
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;; URL: https://git.wpcarro.dev/wpcarro/briefcase
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;; Package-Requires: ((emacs "24"))
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;;; Commentary:
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;; Mainly just Elisp wrappers around `xbacklight`.
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;;; Code:
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;; TODO: Define some isomorphisms. E.g. int->string, string->int.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Dependencies
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require 'prelude)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Constants
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defconst screen-brightness-step-size 15
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"The size of the increment or decrement step for the screen's brightness.")
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Library
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun screen-brightness-increase ()
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"Increase the screen brightness."
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(interactive)
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(prelude-start-process
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:name "screen-brightness-increase"
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:command (string-format "xbacklight -inc %s" screen-brightness-step-size))
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(message "[screen-brightness.el] Increased screen brightness."))
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(defun screen-brightness-decrease ()
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"Decrease the screen brightness."
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(interactive)
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(prelude-start-process
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:name "screen-brightness-decrease"
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:command (string-format "xbacklight -dec %s" screen-brightness-step-size))
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(message "[screen-brightness.el] Decreased screen brightness."))
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(provide 'screen-brightness)
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;;; screen-brightness.el ends here
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