From aedf4ef0ec9712789310b5b6d7d06af90f4f6261 Mon Sep 17 00:00:00 2001
From: xero <x@xero.nu>
Date: Sat, 8 Mar 2014 22:14:34 -0500
Subject: add awesome wm config files and v0.1.0 of ghost theme.

---
 .config/awesome/lain/widgets/alsabar.lua | 175 +++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 .config/awesome/lain/widgets/alsabar.lua

(limited to '.config/awesome/lain/widgets/alsabar.lua')

diff --git a/.config/awesome/lain/widgets/alsabar.lua b/.config/awesome/lain/widgets/alsabar.lua
new file mode 100644
index 0000000..365ac2d
--- /dev/null
+++ b/.config/awesome/lain/widgets/alsabar.lua
@@ -0,0 +1,175 @@
+
+--[[
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2013, Luke Bonham                     
+      * (c) 2013, Rman                            
+                                                  
+--]]
+
+local newtimer     = require("lain.helpers").newtimer
+
+local awful        = require("awful")
+local beautiful    = require("beautiful")
+local naughty      = require("naughty")
+
+local io           = { popen  = io.popen }
+local math         = { modf   = math.modf }
+local string       = { format = string.format,
+                       match  = string.match,
+                       rep    = string.rep }
+local tonumber     = tonumber
+
+local setmetatable = setmetatable
+
+-- ALSA volume bar
+-- lain.widgets.alsabar
+local alsabar =
+{
+  channel = "Master",
+  step    = "5%",
+
+  colors =
+  {
+     background = beautiful.bg_normal,
+     mute       = "#EB8F8F",
+     unmute     = "#A4CE8A"
+  },
+
+  terminal = terminal or "xterm",
+  mixer    = terminal .. " -e alsamixer",
+
+  notifications =
+  {
+     font      = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
+     font_size = "11",
+     color     = beautiful.fg_normal,
+     bar_size  = 18
+  },
+
+  _current_level = 0,
+  _muted         = false
+}
+
+function alsabar.notify()
+  alsabar.update()
+
+	local preset =
+	{
+      title   = "",
+      text    = "",
+      timeout = 4,
+      font    = alsabar.notifications.font .. " " ..
+                alsabar.notifications.font_size,
+      fg      = alsabar.notifications.color
+	}
+
+	if alsabar._muted
+  then
+		preset.title = alsabar.channel .. " - Muted"
+	else
+		preset.title = alsabar.channel .. " - " .. alsabar._current_level * 100 .. "%"
+	end
+
+  int = math.modf(alsabar._current_level * alsabar.notifications.bar_size)
+  preset.text = "["
+                .. string.rep("|", int)
+                .. string.rep(" ", alsabar.notifications.bar_size - int)
+                .. "]"
+
+  if alsabar._notify ~= nil then
+		alsabar._notify = naughty.notify ({
+        replaces_id = alsabar._notify.id,
+			  preset      = preset
+    })
+	else
+		alsabar._notify = naughty.notify ({
+        preset = preset
+    })
+	end
+end
+
+local function worker(args)
+    local args = args or {}
+    local timeout = args.timeout or 4
+    local settings = args.settings or function() end
+    local width = args.width or 63
+    local height = args.heigth or 1
+    local ticks = args.ticks or false
+    local ticks_size = args.ticks_size or 7
+    local vertical = args.vertical or false
+
+    alsabar.channel = args.channel or alsabar.channel
+    alsabar.step = args.step or alsabar.step
+    alsabar.colors = args.colors or alsabar.colors
+    alsabar.notifications = args.notifications or alsabar.notifications
+
+    alsabar.bar = awful.widget.progressbar()
+
+    alsabar.bar:set_background_color(alsabar.colors.background)
+    alsabar.bar:set_color(alsabar.colors.unmute)
+    alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
+    alsabar.bar:set_width(width)
+    alsabar.bar:set_height(height)
+    alsabar.bar:set_ticks(ticks)
+    alsabar.bar:set_ticks_size(ticks_size)
+    alsabar.bar:set_vertical(vertical)
+
+    function alsabar.update()
+        -- Get mixer control contents
+        local f = io.popen("amixer get " .. alsabar.channel)
+        local mixer = f:read("*all")
+        f:close()
+
+        -- Capture mixer control state:          [5%] ... ... [on]
+        local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+
+        if volu == nil then
+            volu = 0
+            mute = "off"
+        end
+
+        alsabar._current_level = tonumber(volu) / 100
+        alsabar.bar:set_value(alsabar._current_level)
+
+        if not mute and tonumber(volu) == 0 or mute == "off"
+        then
+            alsabar._muted = true
+            alsabar.tooltip:set_text (" [Muted] ")
+            alsabar.bar:set_color(alsabar.colors.mute)
+        else
+            alsabar._muted = false
+            alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
+            alsabar.bar:set_color(alsabar.colors.unmute)
+        end
+
+        volume_now = {}
+        volume_now.level = tonumber(volu)
+        volume_now.status = mute
+        settings()
+    end
+
+    newtimer("alsabar", timeout, alsabar.update)
+
+    alsabar.bar:buttons (awful.util.table.join (
+          awful.button ({}, 1, function()
+            awful.util.spawn(alsabar.mixer)
+          end),
+          awful.button ({}, 3, function()
+            awful.util.spawn(string.format("amixer set %s toggle", alsabar.channel))
+            alsabar.update()
+          end),
+          awful.button ({}, 4, function()
+            awful.util.spawn(string.format("amixer set %s %s+", alsabar.channel, alsabar.step))
+            alsabar.update()
+          end),
+          awful.button ({}, 5, function()
+            awful.util.spawn(string.format("amixer set %s %s-", alsabar.channel, alsabar.step))
+            alsabar.update()
+          end)
+    ))
+
+    return alsabar
+end
+
+return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })
-- 
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