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
32 background = beautiful.bg_normal,
37 terminal = terminal or "xterm",
38 mixer = terminal .. " -e alsamixer",
41 font = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
43 color = beautiful.fg_normal,
51 function alsabar.notify()
58 font = alsabar.notifications.font .. " " ..
59 alsabar.notifications.font_size,
60 fg = alsabar.notifications.color
65 preset.title = alsabar.channel .. " - Muted"
67 preset.title = alsabar.channel .. " - " .. alsabar._current_level .. "%"
70 int = math.modf((alsabar._current_level / 100) * alsabar.notifications.bar_size)
72 .. string.rep("|", int)
73 .. string.rep(" ", alsabar.notifications.bar_size - int)
76 if alsabar._notify ~= nil then
77 alsabar._notify = naughty.notify ({
78 replaces_id = alsabar._notify.id,
82 alsabar._notify = naughty.notify ({
88 local function worker(args)
89 local args = args or {}
90 local timeout = args.timeout or 4
91 local settings = args.settings or function() end
92 local width = args.width or 63
93 local height = args.heigth or 1
94 local ticks = args.ticks or false
95 local ticks_size = args.ticks_size or 7
96 local vertical = args.vertical or false
98 alsabar.channel = args.channel or alsabar.channel
99 alsabar.step = args.step or alsabar.step
100 alsabar.colors = args.colors or alsabar.colors
101 alsabar.notifications = args.notifications or alsabar.notifications
103 alsabar.bar = awful.widget.progressbar()
105 alsabar.bar:set_background_color(alsabar.colors.background)
106 alsabar.bar:set_color(alsabar.colors.unmute)
107 alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
108 alsabar.bar:set_width(width)
109 alsabar.bar:set_height(height)
110 alsabar.bar:set_ticks(ticks)
111 alsabar.bar:set_ticks_size(ticks_size)
112 alsabar.bar:set_vertical(vertical)
114 function alsabar.update()
115 -- Get mixer control contents
116 local f = io.popen("amixer -M get " .. alsabar.channel)
117 local mixer = f:read("*a")
120 -- Capture mixer control state: [5%] ... ... [on]
121 local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
128 alsabar._current_level = tonumber(volu)
129 alsabar.bar:set_value(alsabar._current_level / 100)
131 if not mute and tonumber(volu) == 0 or mute == "off"
133 alsabar._muted = true
134 alsabar.tooltip:set_text (" [Muted] ")
135 alsabar.bar:set_color(alsabar.colors.mute)
137 alsabar._muted = false
138 alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
139 alsabar.bar:set_color(alsabar.colors.unmute)
143 volume_now.level = tonumber(volu)
144 volume_now.status = mute
148 newtimer("alsabar", timeout, alsabar.update)
150 alsabar.bar:buttons (awful.util.table.join (
151 awful.button ({}, 1, function()
152 awful.util.spawn(alsabar.mixer)
154 awful.button ({}, 3, function()
155 awful.util.spawn(string.format("amixer set %s toggle", alsabar.channel))
158 awful.button ({}, 4, function()
159 awful.util.spawn(string.format("amixer set %s %s+", alsabar.channel, alsabar.step))
162 awful.button ({}, 5, function()
163 awful.util.spawn(string.format("amixer set %s %s-", alsabar.channel, alsabar.step))
171 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })