mirror of
https://github.com/kastdeur/dotfiles.git
synced 2024-12-22 17:23:33 +01:00
52 lines
1.4 KiB
Lua
52 lines
1.4 KiB
Lua
|
local wibox = require("wibox")
|
||
|
local awful = require("awful")
|
||
|
|
||
|
volume_widget = wibox.widget.textbox()
|
||
|
volume_widget:set_align("right")
|
||
|
|
||
|
function raise_volume()
|
||
|
os.execute("amixer sset Master 1%+")
|
||
|
end
|
||
|
|
||
|
function lower_volume ()
|
||
|
os.execute("amixer sset Master 1%-")
|
||
|
end
|
||
|
|
||
|
function toggle_volume ()
|
||
|
os.execute("amixer sset Master toggle")
|
||
|
end
|
||
|
|
||
|
function update_volume(widget)
|
||
|
local fd = io.popen("amixer sget Master")
|
||
|
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
|
||
|
|
||
|
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)
|
||
|
if string.find(status, "on", 1, true) then
|
||
|
volume = " <span color='blue' background='#" .. interpol_colour .. "'> ".. math.floor(volume) .. "% </span>"
|
||
|
else
|
||
|
volume = " <span color='red' background='#" .. interpol_colour .. "'> M(".. math.floor(volume) .."%) </span>"
|
||
|
end
|
||
|
widget:set_markup(volume)
|
||
|
end
|
||
|
|
||
|
|
||
|
-- start updating
|
||
|
update_volume(volume_widget)
|
||
|
mytimer = timer({ timeout = 1 })
|
||
|
mytimer:connect_signal("timeout", function () update_volume(volume_widget) end)
|
||
|
mytimer:start()
|