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.
3 Licensed under GNU General Public License v2
9 local helpers = require("lain.helpers")
10 local awful = require("awful")
11 local naughty = require("naughty")
12 local wibox = require("wibox")
16 local tonumber = tonumber
18 -- PulseAudio volume bar
19 -- lain.widget.pulsebar
21 local function factory(args)
24 background = "#000000",
34 local args = args or {}
35 local timeout = args.timeout or 5
36 local settings = args.settings or function() end
37 local width = args.width or 63
38 local height = args.height or 1
39 local margins = args.margins or 1
40 local paddings = args.paddings or 1
41 local ticks = args.ticks or false
42 local ticks_size = args.ticks_size or 7
44 pulsebar.colors = args.colors or pulsebar.colors
45 pulsebar.followtag = args.followtag or false
46 pulsebar.notification_preset = args.notification_preset
47 pulsebar.devicetype = args.devicetype or "sink"
48 pulsebar.cmd = args.cmd or "pacmd list-" .. pulsebar.devicetype .. "s | sed -n -e '/*/,$!d' -e '/index/p' -e '/base volume/d' -e '/volume:/p' -e '/muted:/p' -e '/device\\.string/p'"
50 if not pulsebar.notification_preset then
51 pulsebar.notification_preset = {
56 pulsebar.bar = wibox.widget {
57 color = pulsebar.colors.unmute,
58 background_color = pulsebar.colors.background,
59 forced_height = height,
64 ticks_size = ticks_size,
65 widget = wibox.widget.progressbar,
68 pulsebar.tooltip = awful.tooltip({ objects = { pulsebar.bar } })
70 function pulsebar.update(callback)
71 helpers.async({ awful.util.shell, "-c", type(pulsebar.cmd) == "string" and pulsebar.cmd or pulsebar.cmd() },
74 index = string.match(s, "index: (%S+)") or "N/A",
75 device = string.match(s, "device.string = \"(%S+)\"") or "N/A",
76 muted = string.match(s, "muted: (%S+)") or "N/A"
79 pulsebar.device = volume_now.index
82 volume_now.channel = {}
83 for v in string.gmatch(s, ":.-(%d+)%%") do
84 volume_now.channel[ch] = v
88 volume_now.left = volume_now.channel[1] or "N/A"
89 volume_now.right = volume_now.channel[2] or "N/A"
91 local volu = volume_now.left
92 local mute = volume_now.muted
94 if volu:match("N/A") or mute:match("N/A") then return end
96 if volu ~= pulsebar._current_level or mute ~= pulsebar._mute then
97 pulsebar._current_level = tonumber(volu)
98 pulsebar.bar:set_value(pulsebar._current_level / 100)
99 if pulsebar._current_level == 0 or mute == "yes" then
100 pulsebar._mute = mute
101 pulsebar.tooltip:set_text ("[muted]")
102 pulsebar.bar.color = pulsebar.colors.mute
104 pulsebar._mute = "no"
105 pulsebar.tooltip:set_text(string.format("%s %s: %s", pulsebar.devicetype, pulsebar.device, volu))
106 pulsebar.bar.color = pulsebar.colors.unmute
111 if type(callback) == "function" then callback() end
116 function pulsebar.notify()
117 pulsebar.update(function()
118 local preset = pulsebar.notification_preset
120 preset.title = string.format("%s %s - %s%%", pulsebar.devicetype, pulsebar.device, pulsebar._current_level)
122 if pulsebar._mute == "yes" then
123 preset.title = preset.title .. " muted"
126 -- tot is the maximum number of ticks to display in the notification
127 -- fallback: default horizontal wibox height
128 local wib, tot = awful.screen.focused().mywibox, 20
130 -- if we can grab mywibox, tot is defined as its height if
131 -- horizontal, or width otherwise
133 if wib.position == "left" or wib.position == "right" then
140 int = math.modf((pulsebar._current_level / 100) * tot)
141 preset.text = string.format("[%s%s]", string.rep("|", int),
142 string.rep(" ", tot - int))
144 if pulsebar.followtag then preset.screen = awful.screen.focused() end
146 if not pulsebar.notification then
147 pulsebar.notification = naughty.notify {
149 destroy = function() pulsebar.notification = nil end
152 naughty.replace_text(pulsebar.notification, preset.title, preset.text)
157 helpers.newtimer(string.format("pulsebar-%s-%s", pulsebar.devicetype, pulsebar.device), timeout, pulsebar.update)