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 }
19 local string = { format = string.format,
22 local tonumber = tonumber
24 local setmetatable = setmetatable
27 -- lain.widgets.alsabar
33 background = beautiful.bg_normal,
38 terminal = terminal or "xterm",
39 mixer = string.format("%s -e alsamixer", terminal),
42 font = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
44 color = beautiful.fg_normal,
52 function alsabar.notify()
59 screen = alsabar.notifications.screen,
60 font = string.format("%s %s", alsabar.notifications.font,
61 alsabar.notifications.font_size),
62 fg = alsabar.notifications.color
67 preset.title = string.format("%s - Muted", alsabar.channel)
69 preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
72 int = math.modf((alsabar._current_level / 100) * awful.screen.focused().mywibox.height)
73 preset.text = string.format("[%s%s]", string.rep("|", int),
74 string.rep(" ", awful.screen.focused().mywibox.height - int))
76 if alsabar.followtag then
77 preset.screen = awful.screen.focused()
80 if alsabar._notify ~= nil then
81 alsabar._notify = naughty.notify ({
82 replaces_id = alsabar._notify.id,
86 alsabar._notify = naughty.notify ({
92 local function worker(args)
93 local args = args or {}
94 local timeout = args.timeout or 5
95 local settings = args.settings or function() end
96 local width = args.width or 63
97 local height = args.heigth or 1
98 local ticks = args.ticks or false
99 local ticks_size = args.ticks_size or 7
100 local vertical = args.vertical or false
102 alsabar.cmd = args.cmd or "amixer"
103 alsabar.channel = args.channel or alsabar.channel
104 alsabar.togglechannel = args.togglechannel
105 alsabar.step = args.step or alsabar.step
106 alsabar.colors = args.colors or alsabar.colors
107 alsabar.notifications = args.notifications or alsabar.notifications
108 alsabar.followtag = args.followtag or false
110 alsabar.bar = wibox.widget {
111 forced_height = height,
112 forced_width = width,
113 color = alsabar.colors.unmute,
114 background_color = alsabar.colors.background,
118 ticks_size = ticks_size,
119 widget = wibox.widget.progressbar,
120 layout = vertical and wibox.container.rotate
123 alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
125 function alsabar.update()
126 -- Get mixer control contents
127 local mixer = read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.channel))
129 -- Capture mixer control state: [5%] ... ... [on]
130 local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
132 -- HDMIs can have a channel different from Master for toggling mute
133 if alsabar.togglechannel then
134 mute = string.match(read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.togglechannel)), "%[(%a+)%]")
137 if (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted)
139 alsabar._current_level = tonumber(volu) or alsabar._current_level
140 alsabar.bar:set_value(alsabar._current_level / 100)
141 if (not mute and tonumber(volu) == 0) or mute == "off"
143 alsabar._muted = true
144 alsabar.tooltip:set_text ("[Muted]")
145 alsabar.bar.color = alsabar.colors.mute
147 alsabar._muted = false
148 alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, volu))
149 alsabar.bar.color = alsabar.colors.unmute
153 volume_now.level = tonumber(volu)
154 volume_now.status = mute
160 alsabar.bar:buttons(awful.util.table.join (
161 awful.button({}, 1, function()
162 awful.util.spawn(alsabar.mixer)
164 awful.button({}, 2, function()
165 awful.util.spawn(string.format("%s set %s 100%%", alsabar.cmd, alsabar.channel))
168 awful.button({}, 3, function()
169 awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.togglechannel or alsabar.channel))
172 awful.button({}, 4, function()
173 awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
176 awful.button({}, 5, function()
177 awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
182 timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
184 newtimer(timer_id, timeout, alsabar.update)
189 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })