tvl-depot/configs/shared/.emacs.d/wpc/pulse-audio.el
William Carroll 6b456c1b7a Massive configuration overhaul
Currently paying the price of months of non-diligent git usage.

Here's what has changed.

- Theming support in Gvcci and wpgtk
- Dropping support for i3
- Supporting EXWM
- Many Elisp modules
- Collapsed redundant directories in ./configs
2019-12-24 15:21:34 +00:00

48 lines
1.6 KiB
EmacsLisp

;;; pulse-audio.el --- Control audio with Elisp -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>
;;; Commentary:
;; Because everything in my configuration is turning into Elisp these days.
;;; Code:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Constants
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defconst pulse-audio/install-kbds? t
"When t, install keybindings defined herein.")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Library
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun pulse-audio/toggle-mute ()
"Mute the default sink."
(interactive)
(shell-command "pactl set-sink-mute @DEFAULT_SINK@ toggle")
(message (string/format "[pulse-audio.el] Mute toggled.")))
(defun pulse-audio/lower-volume ()
"Low the volume output of the default sink."
(interactive)
(shell-command "pactl set-sink-volume @DEFAULT_SINK@ -10%")
(message (string/format "[pulse-audio.el] Volume lowered.")))
(defun pulse-audio/raise-volume ()
"Raise the volume output of the default sink."
(interactive)
(shell-command "pactl set-sink-volume @DEFAULT_SINK@ +10%")
(message (string/format "[pulse-audio.el] Volume raised.")))
(when pulse-audio/install-kbds?
(exwm-input-set-key
(kbd "<XF86AudioMute>") #'pulse-audio/toggle-mute)
(exwm-input-set-key
(kbd "<XF86AudioLowerVolume>") #'pulse-audio/lower-volume)
(exwm-input-set-key
(kbd "<XF86AudioRaiseVolume>") #'pulse-audio/raise-volume))
(provide 'pulse-audio)
;;; pulse-audio.el ends here