1
0
Fork 0
mirror of https://github.com/kastdeur/dotfiles.git synced 2024-11-12 22:53:31 +01:00
dotfiles/awesome/volume.lua

74 lines
2.2 KiB
Lua

-- Volume widget
local awful = require("awful")
local wibox = require("wibox")
volumecfg = {}
volumecfg.channel = "Master"
volumecfg.widget = wibox.widget.textbox()
volumecfg.widget:set_align("right")
volumecfg.widget.name = 'volumecfg.widget'
volumecfg_t = awful.tooltip({ objects = { volumecfg.widget },})
volumecfg_t:set_text("Volume")
-- command must start with a space!
volumecfg.mixercommand = function (command)
local fd = io.popen("amixer " .. command)
local status = fd:read("*all")
fd:close()
local volume = tonumber(string.match(status, "(%d?%d?%d)%%"))
-- volume = string.format("% 3d", volume)
status = string.match(status, "%[(o[^%]]*)%]")
-- starting colour
local sr, sg, sb = 0x3F, 0x3F, 0x3F
-- ending colour
local er, eg, eb = 0xDC, 0xDC, 0xCC
if string.find(status, "on", 1, true) then
color = 'blue'
mute = ''
else
sr, sg, sb = 0xFF, 0x33, 0xAA
color = 'red'
mute = 'M'
end
local ir = math.floor(volume/100 * (er - sr) + sr)
local ig = math.floor(volume/100 * (eg - sg) + sg)
local ib = math.floor(volume/100 * (eb - sb) + sb)
interpol_colour = string.format("%.2x%.2x%.2x", sr, ig, sb)
volume = " <span color='" .. color .. "' background='#" .. interpol_colour .. "'> ".. mute .. math.floor(volume) .. "% </span>"
-- volume = volume .. "%"
volumecfg.widget.text = volume
volumecfg.widget:set_markup(volume)
end
volumecfg.update = function ()
volumecfg.mixercommand(" sget " .. volumecfg.channel)
end
volumecfg.up = function ()
volumecfg.mixercommand(" sset " .. volumecfg.channel .. " 1%+")
end
volumecfg.down = function ()
volumecfg.mixercommand(" sset " .. volumecfg.channel .. " 1%-")
end
volumecfg.toggle = function ()
volumecfg.mixercommand(" sset " .. volumecfg.channel .. " toggle")
end
volumecfg.widget:buttons(awful.util.table.join(
awful.button({ }, 4, function () volumecfg.up() end),
awful.button({ }, 5, function () volumecfg.down() end),
awful.button({ }, 1, function () volumecfg.toggle() end),
awful.button({ }, 3, function () os.execute("pavucontrol &") end)
))
-- start updating
volumecfg.update()
mytimer = timer({ timeout = 1 })
mytimer:connect_signal("timeout", function () volumecfg.update() end)
mytimer:start()