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
11 local read_pipe = require("lain.helpers").read_pipe
13 local awful = require("awful")
14 local beautiful = require("beautiful")
15 local naughty = require("naughty")
16 local wibox = require("wibox")
18 local math = { modf = math.modf }
20 local string = { format = string.format,
23 local tonumber = tonumber
25 local setmetatable = setmetatable
28 -- lain.widgets.alsabar
34 background = beautiful.bg_normal,
39 terminal = terminal or "xterm",
40 mixer = string.format("%s -e alsamixer", terminal),
43 font = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
45 color = beautiful.fg_normal,
54 function alsabar.notify()
61 screen = alsabar.notifications.screen,
62 font = string.format("%s %s", alsabar.notifications.font,
63 alsabar.notifications.font_size),
64 fg = alsabar.notifications.color
69 preset.title = string.format("%s - Muted", alsabar.channel)
71 preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
74 int = math.modf((alsabar._current_level / 100) * alsabar.notifications.bar_size)
75 preset.text = string.format("[%s%s]", string.rep("|", int),
76 string.rep(" ", alsabar.notifications.bar_size - int))
78 if alsabar.followmouse then
79 preset.screen = mouse.screen
82 if alsabar._notify ~= nil then
83 alsabar._notify = naughty.notify ({
84 replaces_id = alsabar._notify.id,
88 alsabar._notify = naughty.notify ({
94 local function worker(args)
95 local args = args or {}
96 local timeout = args.timeout or 5
97 local settings = args.settings or function() end
98 local width = args.width or 63
99 local height = args.heigth or 1
100 local ticks = args.ticks or false
101 local ticks_size = args.ticks_size or 7
102 local vertical = args.vertical or false
104 alsabar.cmd = args.cmd or "amixer"
105 alsabar.channel = args.channel or alsabar.channel
106 alsabar.togglechannel = args.togglechannel
107 alsabar.step = args.step or alsabar.step
108 alsabar.colors = args.colors or alsabar.colors
109 alsabar.notifications = args.notifications or alsabar.notifications
110 alsabar.followmouse = args.followmouse or false
112 alsabar.bar = wibox.widget {
113 forced_height = height,
114 forced_width = width,
115 color = alsabar.colors.unmute,
116 background_color = alsabar.colors.background,
120 ticks_size = ticks_size,
121 widget = wibox.widget.progressbar,
122 layout = vertical and wibox.container.rotate
125 alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
127 function alsabar.update()
128 -- Get mixer control contents
129 local mixer = read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.channel))
131 -- Capture mixer control state: [5%] ... ... [on]
132 local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
134 -- HDMIs can have a channel different from Master for toggling mute
135 if alsabar.togglechannel then
136 mute = string.match(read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.togglechannel)), "%[(%a+)%]")
139 if (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted)
141 alsabar._current_level = tonumber(volu) or alsabar._current_level
142 alsabar.bar:set_value(alsabar._current_level / 100)
143 if (not mute and tonumber(volu) == 0) or mute == "off"
145 alsabar._muted = true
146 alsabar.tooltip:set_text ("[Muted]")
147 alsabar.bar.color = alsabar.colors.mute
149 alsabar._muted = false
150 alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, volu))
151 alsabar.bar.color = alsabar.colors.unmute
155 volume_now.level = tonumber(volu)
156 volume_now.status = mute
162 alsabar.bar:buttons(awful.util.table.join (
163 awful.button({}, 1, function()
164 awful.util.spawn(alsabar.mixer)
166 awful.button({}, 2, function()
167 awful.util.spawn(string.format("%s set %s 100%%", alsabar.cmd, alsabar.channel))
170 awful.button({}, 3, function()
171 awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.togglechannel or alsabar.channel))
174 awful.button({}, 4, function()
175 awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
178 awful.button({}, 5, function()
179 awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
184 timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
186 newtimer(timer_id, timeout, alsabar.update)
191 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })