project was added to OWM FOSS keys list; #146

[etc/awesome.git] / widgets / alsabar.lua

diff --git a/widgets/alsabar.lua b/widgets/alsabar.lua
index c957dbb997086fb40833254fd84ac091d4e725b3..c7498d2e6be2bf31fdac43ba8288e25e8d9eadfe 100644 (file)
--- a/widgets/alsabar.lua
+++ b/widgets/alsabar.lua
@@ -8,13 +8,14 @@
 --]]
 
 local newtimer     = require("lain.helpers").newtimer
+local read_pipe    = require("lain.helpers").read_pipe
 
 local awful        = require("awful")
 local beautiful    = require("beautiful")
 local naughty      = require("naughty")
 
-local io           = { popen  = io.popen }
 local math         = { modf   = math.modf }
+local mouse        = mouse
 local string       = { format = string.format,
                        match  = string.match,
                        rep    = string.rep }
@@ -25,7 +26,6 @@ local setmetatable = setmetatable
 -- ALSA volume bar
 -- lain.widgets.alsabar
 local alsabar = {
-    card    = "0",
     channel = "Master",
     step    = "2%",
 
@@ -76,6 +76,10 @@ function alsabar.notify()
                 .. string.rep(" ", alsabar.notifications.bar_size - int)
                 .. "]"
 
+    if alsabar.followmouse then
+        preset.screen = mouse.screen
+    end
+
     if alsabar._notify ~= nil then
         alsabar._notify = naughty.notify ({
             replaces_id = alsabar._notify.id,
@@ -103,6 +107,7 @@ local function worker(args)
     alsabar.step          = args.step or alsabar.step
     alsabar.colors        = args.colors or alsabar.colors
     alsabar.notifications = args.notifications or alsabar.notifications
+    alsabar.followmouse   = args.followmouse or false
 
     alsabar.bar = awful.widget.progressbar()
 
@@ -117,9 +122,7 @@ local function worker(args)
 
     function alsabar.update()
         -- Get mixer control contents
-        local f = assert(io.popen(string.format("%s get %s", alsabar.cmd, alsabar.channel)))
-        local mixer = f:read("*a")
-        f:close()
+        local mixer = read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.channel))
 
         -- Capture mixer control state:          [5%] ... ... [on]
         local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
@@ -153,15 +156,15 @@ local function worker(args)
             awful.util.spawn(alsabar.mixer)
           end),
           awful.button ({}, 3, function()
-            awful.util.spawn(string.format("amixer -c %s set %s toggle", alsabar.card, alsabar.channel))
+            awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.channel))
             alsabar.update()
           end),
           awful.button ({}, 4, function()
-            awful.util.spawn(string.format("amixer -c %s set %s %s+", alsabar.card, alsabar.channel, alsabar.step))
+            awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
             alsabar.update()
           end),
           awful.button ({}, 5, function()
-            awful.util.spawn(string.format("amixer -c %s set %s %s-", alsabar.card, alsabar.channel, alsabar.step))
+            awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
             alsabar.update()
           end)
     ))