]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/alsabar.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

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.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

#115: also catching http.*//
[etc/awesome.git] / widgets / alsabar.lua
index 0421f5cfc54e00fbdf631fdc7dbef38fc9a79d62..5fe74c4ca27f9cde70ad41b5d32ac78be8dc21d1 100644 (file)
      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           = io
-local math         = { modf  = math.modf }
-local string       = { match = string.match,
-                       rep   = string.rep }
+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"
-  },
-
-  mixer = terminal .. " -e alsamixer",
-
-  notifications =
-  {
-     font = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
-     font_size = "11",
-     bar_size = 18 -- Awesome default
-  },
-
-  _current_level = 0,
-  _muted = false
+local alsabar = {
+    channel = "Master",
+    step    = "2%",
+
+    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,
+        screen    = 1
+    },
+
+    _current_level = 0,
+    _muted         = false
 }
 
-function alsabar:notify()
-       local preset =
-       {
-      title = "", text = "",
-      timeout = 3,
-      font = alsabar.notifications.font .. " " .. alsabar.notifications.font_size,
-      fg = beautiful.fg_focus
-       }
-
-       if alsabar._muted then
-               preset.title = alsabar.channel .. " - Muted"
-       else
-               preset.title = alsabar.channel .. " - " .. alsabar._current_level * 100 .. "%"
-       end
-
-  local 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
+function alsabar.notify()
+    alsabar.update()
+
+    local preset = {
+        title   = "",
+        text    = "",
+        timeout = 5,
+        screen  = alsabar.notifications.screen,
+        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 .. "%"
+    end
+
+    int = math.modf((alsabar._current_level / 100) * 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
 
-function worker(args)
-    local args = args or {}
-    local width = args.width or 63
-    local height = args.heigth or 1
-    local ticks = args.ticks or true
+local function worker(args)
+    local args       = args or {}
+    local timeout    = args.timeout or 5
+    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
+    local vertical   = args.vertical or false
+
+    alsabar.cmd           = args.cmd or "amixer"
+    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 } })
@@ -92,73 +112,64 @@ function worker(args)
     alsabar.bar:set_height(height)
     alsabar.bar:set_ticks(ticks)
     alsabar.bar:set_ticks_size(ticks_size)
+    alsabar.bar:set_vertical(vertical)
 
-    if vertical then
-        alsabar.bar:set_vertical(true)
-    end
-
-    local myvolumebarupdate = function()
+    function alsabar.update()
         -- Get mixer control contents
-        local f = io.popen("amixer get " .. alsabar.channel)
+        local f = assert(io.popen(string.format("%s get %s", alsabar.cmd, alsabar.channel)))
         local mixer = f:read("*all")
         f:close()
 
         -- Capture mixer control state:          [5%] ... ... [on]
         local volu, mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
-        -- Handle mixers without data
+
         if volu == nil then
-           volu = 0
-           mute = "off"
+            volu = 0
+            mute = "off"
         end
 
-        alsabar._current_level = tonumber(volu) / 100
-        alsabar.bar:set_value(alsabar._current_level)
-
-        if mute == "" and volu == "0" or mute == "off"
+        alsabar._current_level = tonumber(volu)
+        alsabar.bar:set_value(alsabar._current_level / 100)
+        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(" " .. alsabar.channel .. ": " .. volu .. "% ")
+            alsabar.tooltip:set_text(string.format(" %s:%s ", alsabar.channel, volu))
             alsabar.bar:set_color(alsabar.colors.unmute)
         end
-    end
 
-    local myvolumebartimer = timer({ timeout = 5 })
-    myvolumebartimer:connect_signal("timeout", myvolumebarupdate)
-    myvolumebartimer:start()
-    myvolumebartimer:emit_signal("timeout")
+        volume_now = {}
+        volume_now.level = tonumber(volu)
+        volume_now.status = mute
+        settings()
+    end
 
     alsabar.bar:buttons (awful.util.table.join (
           awful.button ({}, 1, function()
             awful.util.spawn(alsabar.mixer)
           end),
           awful.button ({}, 3, function()
-            awful.util.spawn("amixer sset " .. alsabar.channel .. " toggle")
-            myvolumebarupdate()
+            awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.channel))
+            alsabar.update()
           end),
           awful.button ({}, 4, function()
-            awful.util.spawn("amixer sset " .. alsabar.channel .. " "
-                              .. alsabar.step .. "+")
-            myvolumebarupdate()
+            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("amixer sset " .. alsabar.channel .. " "
-                              .. alsabar.step .. "-")
-            myvolumebarupdate()
+            awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
+            alsabar.update()
           end)
     ))
 
-    return { widget = alsabar.bar,
-             channel = alsabar.channel, 
-             step = alsabar.step,
-             notify = function() 
-                         myvolumebarupdate()
-                         alsabar.notify()
-                       end
-           }
+    timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
+
+    newtimer(timer_id, timeout, alsabar.update)
+
+    return alsabar
 end
 
 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })