All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
4 Licensed under GNU General Public License v2
5 * (c) 2013, Luke Bonham
10 local newtimer = require("lain.helpers").newtimer
12 local awful = require("awful")
13 local beautiful = require("beautiful")
14 local naughty = require("naughty")
16 local io = { popen = io.popen }
17 local math = { modf = math.modf }
18 local string = { format = string.format,
21 local tonumber = tonumber
23 local setmetatable = setmetatable
26 -- lain.widgets.alsabar
33 background = beautiful.bg_normal,
38 terminal = terminal or "xterm",
39 mixer = terminal .. " -e alsamixer",
42 font = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
44 color = beautiful.fg_normal,
53 function alsabar.notify()
60 screen = alsabar.notifications.screen,
61 font = alsabar.notifications.font .. " " ..
62 alsabar.notifications.font_size,
63 fg = alsabar.notifications.color
68 preset.title = alsabar.channel .. " - Muted"
70 preset.title = alsabar.channel .. " - " .. alsabar._current_level .. "%"
73 local int = math.modf((alsabar._current_level / 100) * alsabar.notifications.bar_size)
74 preset.text = string.format("[%s%s]", string.rep("|", int),
75 string.rep(" ", alsabar.notifications.bar_size - int))
77 if alsabar._notify ~= nil then
78 alsabar._notify = naughty.notify ({
79 replaces_id = alsabar._notify.id,
83 alsabar._notify = naughty.notify ({
89 local function worker(args)
90 local args = args or {}
91 local timeout = args.timeout or 4
92 local settings = args.settings or function() end
93 local width = args.width or 63
94 local height = args.heigth or 1
95 local ticks = args.ticks or false
96 local ticks_size = args.ticks_size or 7
97 local vertical = args.vertical or false
99 alsabar.card = args.card or alsabar.card
100 alsabar.channel = args.channel or alsabar.channel
101 alsabar.step = args.step or alsabar.step
102 alsabar.colors = args.colors or alsabar.colors
103 alsabar.notifications = args.notifications or alsabar.notifications
105 alsabar.bar = awful.widget.progressbar()
107 alsabar.bar:set_background_color(alsabar.colors.background)
108 alsabar.bar:set_color(alsabar.colors.unmute)
109 alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
110 alsabar.bar:set_width(width)
111 alsabar.bar:set_height(height)
112 alsabar.bar:set_ticks(ticks)
113 alsabar.bar:set_ticks_size(ticks_size)
114 alsabar.bar:set_vertical(vertical)
116 function alsabar.update()
117 -- Get mixer control contents
118 local f = assert(io.popen(string.format("amixer -c %s -M get %s", alsabar.card, alsabar.channel)))
119 local mixer = f:read("*a")
122 -- Capture mixer control state: [5%] ... ... [on]
123 local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
130 alsabar._current_level = tonumber(volu)
131 alsabar.bar:set_value(alsabar._current_level / 100)
132 if not mute and tonumber(volu) == 0 or mute == "off"
134 alsabar._muted = true
135 alsabar.tooltip:set_text (" [Muted] ")
136 alsabar.bar:set_color(alsabar.colors.mute)
138 alsabar._muted = false
139 alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
140 alsabar.bar:set_color(alsabar.colors.unmute)
144 volume_now.level = tonumber(volu)
145 volume_now.status = mute
149 newtimer("alsabar", timeout, alsabar.update)
151 alsabar.bar:buttons (awful.util.table.join (
152 awful.button ({}, 1, function()
153 awful.util.spawn(alsabar.mixer)
155 awful.button ({}, 3, function()
156 awful.util.spawn(string.format("amixer -c %s set %s toggle", alsabar.card, alsabar.channel))
159 awful.button ({}, 4, function()
160 awful.util.spawn(string.format("amixer -c %s set %s %s+", alsabar.card, alsabar.channel, alsabar.step))
163 awful.button ({}, 5, function()
164 awful.util.spawn(string.format("amixer -c %s set %s %s-", alsabar.card, alsabar.channel, alsabar.step))
172 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })