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merging with upstream
[etc/awesome.git] / widgets / alsabar.lua.orig
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013, Luke Bonham                     
6       * (c) 2013, Rman                            
7                                                   
8 --]]
9
10 local newtimer     = require("lain.helpers").newtimer
11 <<<<<<< HEAD
12 =======
13 local read_pipe    = require("lain.helpers").read_pipe
14 >>>>>>> upstream/master
15
16 local awful        = require("awful")
17 local beautiful    = require("beautiful")
18 local naughty      = require("naughty")
19
20 <<<<<<< HEAD
21 local io           = { popen  = io.popen }
22 local math         = { modf   = math.modf }
23 =======
24 local math         = { modf   = math.modf }
25 local mouse        = mouse
26 >>>>>>> upstream/master
27 local string       = { format = string.format,
28                        match  = string.match,
29                        rep    = string.rep }
30 local tonumber     = tonumber
31
32 local setmetatable = setmetatable
33
34 -- ALSA volume bar
35 -- lain.widgets.alsabar
36 local alsabar = {
37 <<<<<<< HEAD
38     card    = "0",
39 =======
40 >>>>>>> upstream/master
41     channel = "Master",
42     step    = "2%",
43
44     colors = {
45         background = beautiful.bg_normal,
46         mute       = "#EB8F8F",
47         unmute     = "#A4CE8A"
48     },
49
50     terminal = terminal or "xterm",
51     mixer    = terminal .. " -e alsamixer",
52
53     notifications = {
54         font      = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
55         font_size = "11",
56         color     = beautiful.fg_normal,
57         bar_size  = 18,
58         screen    = 1
59     },
60
61     _current_level = 0,
62     _muted         = false
63 }
64
65 function alsabar.notify()
66     alsabar.update()
67
68     local preset = {
69         title   = "",
70         text    = "",
71         timeout = 5,
72         screen  = alsabar.notifications.screen,
73         font    = alsabar.notifications.font .. " " ..
74                   alsabar.notifications.font_size,
75         fg      = alsabar.notifications.color
76     }
77
78     if alsabar._muted
79     then
80         preset.title = alsabar.channel .. " - Muted"
81     else
82         preset.title = alsabar.channel .. " - " .. alsabar._current_level .. "%"
83     end
84
85     int = math.modf((alsabar._current_level / 100) * alsabar.notifications.bar_size)
86     preset.text = "["
87                 .. string.rep("|", int)
88                 .. string.rep(" ", alsabar.notifications.bar_size - int)
89                 .. "]"
90
91 <<<<<<< HEAD
92 =======
93     if alsabar.followmouse then
94         preset.screen = mouse.screen
95     end
96
97 >>>>>>> upstream/master
98     if alsabar._notify ~= nil then
99         alsabar._notify = naughty.notify ({
100             replaces_id = alsabar._notify.id,
101             preset      = preset,
102         })
103     else
104         alsabar._notify = naughty.notify ({
105             preset = preset,
106         })
107     end
108 end
109
110 local function worker(args)
111     local args       = args or {}
112     local timeout    = args.timeout or 5
113     local settings   = args.settings or function() end
114     local width      = args.width or 63
115     local height     = args.heigth or 1
116     local ticks      = args.ticks or false
117     local ticks_size = args.ticks_size or 7
118     local vertical   = args.vertical or false
119
120     alsabar.cmd           = args.cmd or "amixer"
121     alsabar.channel       = args.channel or alsabar.channel
122     alsabar.step          = args.step or alsabar.step
123     alsabar.colors        = args.colors or alsabar.colors
124     alsabar.notifications = args.notifications or alsabar.notifications
125 <<<<<<< HEAD
126 =======
127     alsabar.followmouse   = args.followmouse or false
128 >>>>>>> upstream/master
129
130     alsabar.bar = awful.widget.progressbar()
131
132     alsabar.bar:set_background_color(alsabar.colors.background)
133     alsabar.bar:set_color(alsabar.colors.unmute)
134     alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
135     alsabar.bar:set_width(width)
136     alsabar.bar:set_height(height)
137     alsabar.bar:set_ticks(ticks)
138     alsabar.bar:set_ticks_size(ticks_size)
139     alsabar.bar:set_vertical(vertical)
140
141     function alsabar.update()
142         -- Get mixer control contents
143 <<<<<<< HEAD
144         local f = assert(io.popen(string.format("%s get %s", alsabar.cmd, alsabar.channel)))
145         local mixer = f:read("*a")
146         f:close()
147 =======
148         local mixer = read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.channel))
149 >>>>>>> upstream/master
150
151         -- Capture mixer control state:          [5%] ... ... [on]
152         local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
153
154         if volu == nil then
155             volu = 0
156             mute = "off"
157         end
158
159         alsabar._current_level = tonumber(volu)
160         alsabar.bar:set_value(alsabar._current_level / 100)
161         if not mute and tonumber(volu) == 0 or mute == "off"
162         then
163             alsabar._muted = true
164             alsabar.tooltip:set_text (" [Muted] ")
165             alsabar.bar:set_color(alsabar.colors.mute)
166         else
167             alsabar._muted = false
168             alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
169             alsabar.bar:set_color(alsabar.colors.unmute)
170         end
171
172         volume_now = {}
173         volume_now.level = tonumber(volu)
174         volume_now.status = mute
175         settings()
176     end
177
178     alsabar.bar:buttons (awful.util.table.join (
179           awful.button ({}, 1, function()
180             awful.util.spawn(alsabar.mixer)
181           end),
182           awful.button ({}, 3, function()
183 <<<<<<< HEAD
184             awful.util.spawn(string.format("amixer -c %s set %s toggle", alsabar.card, alsabar.channel))
185             alsabar.update()
186           end),
187           awful.button ({}, 4, function()
188             awful.util.spawn(string.format("amixer -c %s set %s %s+", alsabar.card, alsabar.channel, alsabar.step))
189             alsabar.update()
190           end),
191           awful.button ({}, 5, function()
192             awful.util.spawn(string.format("amixer -c %s set %s %s-", alsabar.card, alsabar.channel, alsabar.step))
193 =======
194             awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.channel))
195             alsabar.update()
196           end),
197           awful.button ({}, 4, function()
198             awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
199             alsabar.update()
200           end),
201           awful.button ({}, 5, function()
202             awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
203 >>>>>>> upstream/master
204             alsabar.update()
205           end)
206     ))
207
208     timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
209
210     newtimer(timer_id, timeout, alsabar.update)
211
212     return alsabar
213 end
214
215 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })