269 lines
7.4 KiB
Lua
269 lines
7.4 KiB
Lua
--
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-- Control playing music/media and sound volume
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-- Currently supports :
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-- - playerctl
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-- - Spotify
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--
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--
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-- DEBUG
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--
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local inspect = require("simple/debug/inspect")
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local awful = require("awful")
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local beautiful = require("beautiful")
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local gears = require("gears")
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local naughty = require("naughty")
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local wibox = require("wibox")
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local hotkey = require("simple/core/hotkey")
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local config = require("config")
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local hasPlayerctl = os.execute("playerctl -v") == true
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-- playerctl
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function sendToPlayerctl(command, callback)
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callback = callback or function()
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end
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awful.spawn.easy_async("playerctl " .. command, callback)
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end
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-- Spotify
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function sendToSpotify(command, callback)
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callback = callback or function()
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end
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awful.spawn.easy_async_with_shell("dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player." .. command, callback)
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end
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-- Brightness control
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function getBrightness(callback)
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callback = callback or function()
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end
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awful.spawn.easy_async("xbacklight -get", function(stdout, stderr, reason, exit_code)
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callback(stdout)
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end)
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end
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function increaseBrightness(callback)
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callback = callback or function()
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end
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awful.spawn.easy_async("xbacklight -inc 2", callback)
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end
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function decreaseBrightness(callback)
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callback = callback or function()
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end
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awful.spawn.easy_async("xbacklight -dec 2", callback)
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end
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-- Volume control
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function isMuted(callback)
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awful.spawn.easy_async_with_shell("amixer " .. config.audio.card .. " sget '" .. config.audio.device .. "' | egrep 'Playback.*?\\[o' | egrep -o '\\[o.+\\]'", function(stdout, stderr, reason, exit_code)
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callback(string.match(string.gsub(stdout, "[\n]+", ""), "off"))
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end)
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end
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function getVolume(callback)
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awful.spawn.easy_async_with_shell("amixer " .. config.audio.card .. " sget '" .. config.audio.device .. "' -M | awk -F\"[][]\" '/%/ { print $2 }' | head -n 1", function(stdout, stderr, reason, exit_code)
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callback(string.gsub(stdout, "[\n%%]+", "") / 100)
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end)
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end
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function getVolumeImage(volume)
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local path = beautiful.volume_osd_icon_3
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if volume < 0.667 then
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path = beautiful.volume_osd_icon_2
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end
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if volume < 0.334 then
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path = beautiful.volume_osd_icon_1
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end
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if volume <= 0 then
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path = beautiful.volume_osd_icon_0
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end
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return gears.color.recolor_image(path, beautiful.volume_osd_image_color)
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end
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local volumeWibox = wibox({
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ontop = true,
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bg = beautiful.volume_osd_bg,
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border_width = beautiful.volume_osd_border_width,
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border_color = beautiful.volume_osd_border_color,
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shape = beautiful.volume_osd_shape,
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width = beautiful.volume_osd_width,
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height = beautiful.volume_osd_bar_height + beautiful.volume_osd_padding * 3,
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widget = wibox.widget {
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{
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{
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image = getVolumeImage(1),
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widget = wibox.widget.imagebox
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},
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left = beautiful.volume_osd_padding,
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right = beautiful.volume_osd_padding,
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top = beautiful.volume_osd_padding,
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bottom = 0,
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widget = wibox.container.margin,
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},
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{
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{
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{
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max_value = 1,
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value = 0.33,
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shape = gears.shape.rounded_bar,
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bar_shape = gears.shape.rounded_bar,
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margins = beautiful.volume_osd_padding + 4,
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color = beautiful.volume_osd_progress_color,
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background_color = beautiful.volume_osd_progress_bg,
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border_color = beautiful.volume_osd_progress_border_color,
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border_width = beautiful.volume_osd_progress_border_width,
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widget = wibox.widget.progressbar
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},
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forced_width = 80,
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forced_height = 80,
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direction = "east",
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layout = wibox.container.rotate,
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},
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left = beautiful.volume_osd_padding,
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right = beautiful.volume_osd_padding,
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top = 0,
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bottom = beautiful.volume_osd_padding,
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widget = wibox.container.margin,
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},
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layout = wibox.layout.align.vertical
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},
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})
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local imagebox = volumeWibox.widget:get_children()[1]:get_children()[1]
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local progressbar = volumeWibox.widget:get_children()[2]:get_children()[1]:get_children()[1]
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local timer = nil
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-- {{{ Control
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local playPause = function()
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if hasPlayerctl then
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sendToPlayerctl("play-pause")
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else
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sendToSpotify("PlayPause")
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end
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end
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local nextTrack = function()
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if hasPlayerctl then
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sendToPlayerctl("next")
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else
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sendToSpotify("Next")
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end
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end
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local previousTrack = function()
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if hasPlayerctl then
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sendToPlayerctl("previous")
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else
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sendToSpotify("Previous")
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end
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end
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local displayVolume = function()
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isMuted(function(muted)
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getVolume(function(volume)
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-- Update values
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imagebox.image = getVolumeImage(muted and 0 or volume)
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progressbar.value = volume
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progressbar.color = muted and beautiful.volume_osd_progress_color_muted or beautiful.volume_osd_progress_color
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if timer ~= nil and timer.started then
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timer:again()
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return
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end
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-- Update screen
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local screen = awful.screen:focused()
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volumeWibox.screen = screen
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-- Position
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local position = beautiful.volume_osd_position(screen.geometry.width, screen.geometry.height, beautiful.volume_osd_width, beautiful.volume_osd_height)
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volumeWibox:geometry({
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x = (screen.geometry.x + position[1]),
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y = (screen.geometry.y + position[2])
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})
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-- Show
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volumeWibox.visible = true
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-- Schedule hide
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if timer ~= nil then
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timer:stop()
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end
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timer = gears.timer {
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timeout = config.volume_osd_timeout,
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callback = function()
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volumeWibox.visible = false
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timer:stop()
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timer = nil
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end
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}
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timer:start()
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end)
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end)
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end
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local raiseVolume = function()
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awful.spawn.easy_async("amixer " .. config.audio.card .. " set '" .. config.audio.device .. "' 5%+ -M", function(stdout, stderr, reason, exit_code)
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displayVolume()
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end)
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end
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local lowerVolume = function()
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awful.spawn.easy_async("amixer " .. config.audio.card .. " set '" .. config.audio.device .. "' 5%- -M", function(stdout, stderr, reason, exit_code)
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displayVolume()
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end)
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end
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local toggleMute = function()
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isMuted(function(muted)
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awful.spawn.easy_async("amixer " .. config.audio.card .. " set '" .. config.audio.device .. "' " .. (muted and 'on' or 'off'), function(stdout, stderr, reason, exit_code)
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displayVolume()
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end)
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end)
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end
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-- }}}
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function getKeys(keys)
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if config.audio.card == 'disabled' then
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return
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-- Media control
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hotkey.make(keys.playPause, playPause,
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{ description = "Toggle Play / Pause", group = "media control" }),
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hotkey.make(keys.nextTrack, nextTrack,
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{ description = "Next track", group = "media control" }),
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hotkey.make(keys.previousTrack, previousTrack,
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{ description = "Previous track", group = "media control" })
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end
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return
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-- Volume control
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hotkey.make(keys.raiseVolume, raiseVolume,
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{ description = "Raise volume", group = "media control" }),
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hotkey.make(keys.lowerVolume, lowerVolume,
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{ description = "Lower volume", group = "media control" }),
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hotkey.make(keys.toggleMute, toggleMute,
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{ description = "Toggle mute audio", group = "media control" }),
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-- Media control
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hotkey.make(keys.playPause, playPause,
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{ description = "Toggle Play / Pause", group = "media control" }),
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hotkey.make(keys.nextTrack, nextTrack,
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{ description = "Next track", group = "media control" }),
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hotkey.make(keys.previousTrack, previousTrack,
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{ description = "Previous track", group = "media control" }),
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-- Backlight control
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hotkey.make(keys.brightnessUp, increaseBrightness,
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{ description = "Increase screen backlight brightness", group = "media control" }),
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hotkey.make(keys.brightnessDown, decreaseBrightness,
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{ description = "Decrease screen backlight brightness", group = "media control" })
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end
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return {
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getKeys = getKeys,
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}
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