From ce4702e48a941c217b28730284ab25dbcf3eea0c Mon Sep 17 00:00:00 2001
From: "Joerg T. (Mic92)" <jthalheim@gmail.com>
Date: Tue, 4 May 2010 09:19:56 +0200
Subject: [PATCH] [volume] Add a delay to avoid freezes with pulse

Pulseaudio load some extensions on startup of X11.
Amixer can't request the volume state in this time
and freezes awesome too.
---
 widgets/volume.lua | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/widgets/volume.lua b/widgets/volume.lua
index 8f34609..6a43e38 100644
--- a/widgets/volume.lua
+++ b/widgets/volume.lua
@@ -14,6 +14,7 @@ local string = { match = string.match }
 -- Volume: provides volume levels and state of requested ALSA mixers
 module("vicious.widgets.volume")
 
+local startup = true
 
 -- {{{ Volume widget type
 local function worker(format, warg)
@@ -24,13 +25,19 @@ local function worker(format, warg)
         ["off"] = "♩"  -- "M"
     }
 
-    -- Get mixer control contents
-    local f = io.popen("amixer get " .. warg)
-    local mixer = f:read("*all")
-    f:close()
+    local volu, mute
+    if not startup then
+       -- Get mixer control contents
+       local f = io.popen("amixer get " .. warg)
+       local mixer = f:read("*all")
+       f:close()
+
+       -- Capture mixer control state:          [5%] ... ... [on]
+       volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+    else
+       startup = false
+    end
 
-    -- Capture mixer control state:          [5%] ... ... [on]
-    local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
     -- Handle mixers without data
     if volu == nil then
        return {0, mixer_state["off"]}