about summary refs log tree commit diff
path: root/configs/shared/.emacs.d/wpc/pulse-audio.el
blob: 7dff888e98ea3874dd20adc980ae121be06200b8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
;;; 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