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 = terminal .. " -e alsamixer",
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 = alsabar.notifications.font .. " " ..
63 alsabar.notifications.font_size,
64 fg = alsabar.notifications.color
69 preset.title = alsabar.channel .. " - Muted"
71 preset.title = alsabar.channel .. " - " .. alsabar._current_level .. "%"
74 int = math.modf((alsabar._current_level / 100) * alsabar.notifications.bar_size)
76 .. string.rep("|", int)
77 .. string.rep(" ", alsabar.notifications.bar_size - int)
80 if alsabar.followmouse then
81 preset.screen = mouse.screen
84 if alsabar._notify ~= nil then
85 alsabar._notify = naughty.notify ({
86 replaces_id = alsabar._notify.id,
90 alsabar._notify = naughty.notify ({
96 local function worker(args)
97 local args = args or {}
98 local timeout = args.timeout or 5
99 local settings = args.settings or function() end
100 local width = args.width or 63
101 local height = args.heigth or 1
102 local ticks = args.ticks or false
103 local ticks_size = args.ticks_size or 7
104 local vertical = args.vertical or false
106 alsabar.cmd = args.cmd or "amixer"
107 alsabar.channel = args.channel or alsabar.channel
108 alsabar.togglechannel = args.togglechannel
109 alsabar.step = args.step or alsabar.step
110 alsabar.colors = args.colors or alsabar.colors
111 alsabar.notifications = args.notifications or alsabar.notifications
112 alsabar.followmouse = args.followmouse or false
114 alsabar.bar = wibox.widget.progressbar()
116 alsabar.bar:set_background_color(alsabar.colors.background)
117 alsabar.bar:set_color(alsabar.colors.unmute)
118 alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
119 alsabar.bar:set_width(width)
120 alsabar.bar:set_height(height)
121 alsabar.bar:set_ticks(ticks)
122 alsabar.bar:set_ticks_size(ticks_size)
123 alsabar.bar:set_vertical(vertical)
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:set_color(alsabar.colors.mute)
147 alsabar._muted = false
148 alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
149 alsabar.bar:set_color(alsabar.colors.unmute)
153 volume_now.level = tonumber(volu)
154 volume_now.status = mute
159 alsabar.bar:buttons(awful.util.table.join (
160 awful.button({}, 1, function()
161 awful.util.spawn(alsabar.mixer)
163 awful.button({}, 2, function()
164 awful.util.spawn(string.format("%s set %s 100%%", alsabar.cmd, alsabar.channel))
167 awful.button({}, 3, function()
168 awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.channel))
171 awful.button({}, 4, function()
172 awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
175 awful.button({}, 5, function()
176 awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
181 timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
183 newtimer(timer_id, timeout, alsabar.update)
188 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })