]> 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:

#263: followtag default to true; changing quake definition
[etc/awesome.git] / widgets / alsabar.lua
index 0421f5cfc54e00fbdf631fdc7dbef38fc9a79d62..cdbefd26590dca83a7acc318f886782cf3285a14 100644 (file)
      Licensed under GNU General Public License v2 
       * (c) 2013, Luke Bonham                     
       * (c) 2013, Rman                            
      Licensed under GNU General Public License v2 
       * (c) 2013, Luke Bonham                     
       * (c) 2013, Rman                            
+                                                  
 --]]
 
 --]]
 
+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 awful        = require("awful")
 local beautiful    = require("beautiful")
 local naughty      = require("naughty")
+local wibox        = require("wibox")
 
 
-local io           = io
-local math         = { modf  = math.modf }
-local string       = { match = string.match,
-                       rep   = string.rep }
+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 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    = "1%",
+
+    colors = {
+        background = beautiful.bg_normal,
+        mute       = "#EB8F8F",
+        unmute     = "#A4CE8A"
+    },
+
+    terminal = terminal or "xterm",
+    mixer    = string.format("%s -e alsamixer", terminal),
+
+    notifications = {
+        font      = beautiful.font:sub(beautiful.font:find(""), beautiful.font:find(" ")),
+        font_size = "11",
+        color     = beautiful.fg_normal,
+        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    = string.format("%s %s", alsabar.notifications.font,
+                  alsabar.notifications.font_size),
+        fg      = alsabar.notifications.color
+    }
+
+    if alsabar._muted
+    then
+        preset.title = string.format("%s - Muted", alsabar.channel)
+    else
+        preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
+    end
+
+    int = math.modf((alsabar._current_level / 100) * awful.screen.focused().mywibox.height)
+    preset.text = string.format("[%s%s]", string.rep("|", int),
+                  string.rep(" ", awful.screen.focused().mywibox.height - int))
+
+    if alsabar.followtag then
+        preset.screen = awful.screen.focused()
+    end
+
+    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
 
 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 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 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.cmd           = args.cmd or "amixer"
+    alsabar.channel       = args.channel or alsabar.channel
+    alsabar.togglechannel = args.togglechannel
+    alsabar.step          = args.step or alsabar.step
+    alsabar.colors        = args.colors or alsabar.colors
     alsabar.notifications = args.notifications or alsabar.notifications
     alsabar.notifications = args.notifications or alsabar.notifications
+    alsabar.followtag     = args.followtag or false
+
+    alsabar.bar = wibox.widget {
+        forced_height    = height,
+        forced_width     = width,
+        color            = alsabar.colors.unmute,
+        background_color = alsabar.colors.background,
+        margins          = 1,
+        paddings         = 1,
+        ticks            = ticks,
+        ticks_size       = ticks_size,
+        widget           = wibox.widget.progressbar,
+        layout           = vertical and wibox.container.rotate
+    }
 
 
-    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.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)
 
 
-    if vertical then
-        alsabar.bar:set_vertical(true)
-    end
-
-    local myvolumebarupdate = function()
+    function alsabar.update()
         -- Get mixer control contents
         -- Get mixer control contents
-        local f = io.popen("amixer get " .. alsabar.channel)
-        local mixer = f:read("*all")
-        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]*)")
 
         -- 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"
-        end
 
 
-        alsabar._current_level = tonumber(volu) / 100
-        alsabar.bar:set_value(alsabar._current_level)
+        -- HDMIs can have a channel different from Master for toggling mute
+        if alsabar.togglechannel then
+            mute = string.match(read_pipe(string.format("%s get %s", alsabar.cmd, alsabar.togglechannel)), "%[(%a+)%]")
+        end
 
 
-        if mute == "" and volu == "0" or mute == "off"
+        if (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted)
         then
         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.bar:set_color(alsabar.colors.unmute)
+            alsabar._current_level = tonumber(volu) or alsabar._current_level
+            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.color = alsabar.colors.mute
+            else
+                alsabar._muted = false
+                alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, volu))
+                alsabar.bar.color = alsabar.colors.unmute
+            end
+
+            volume_now = {}
+            volume_now.level = tonumber(volu)
+            volume_now.status = mute
+
+            settings()
         end
     end
 
         end
     end
 
-    local myvolumebartimer = timer({ timeout = 5 })
-    myvolumebartimer:connect_signal("timeout", myvolumebarupdate)
-    myvolumebartimer:start()
-    myvolumebartimer:emit_signal("timeout")
-
-    alsabar.bar:buttons (awful.util.table.join (
-          awful.button ({}, 1, function()
+    alsabar.bar:buttons(awful.util.table.join (
+          awful.button({}, 1, function()
             awful.util.spawn(alsabar.mixer)
           end),
             awful.util.spawn(alsabar.mixer)
           end),
-          awful.button ({}, 3, function()
-            awful.util.spawn("amixer sset " .. alsabar.channel .. " toggle")
-            myvolumebarupdate()
+          awful.button({}, 2, function()
+                                               awful.util.spawn(string.format("%s set %s 100%%", alsabar.cmd, alsabar.channel))
+            alsabar.update()
+          end),
+          awful.button({}, 3, function()
+            awful.util.spawn(string.format("%s set %s toggle", alsabar.cmd, alsabar.togglechannel or alsabar.channel))
+            alsabar.update()
           end),
           end),
-          awful.button ({}, 4, function()
-            awful.util.spawn("amixer sset " .. alsabar.channel .. " "
-                              .. alsabar.step .. "+")
-            myvolumebarupdate()
+          awful.button({}, 4, function()
+            awful.util.spawn(string.format("%s set %s %s+", alsabar.cmd, alsabar.channel, alsabar.step))
+            alsabar.update()
           end),
           end),
-          awful.button ({}, 5, function()
-            awful.util.spawn("amixer sset " .. alsabar.channel .. " "
-                              .. alsabar.step .. "-")
-            myvolumebarupdate()
+          awful.button({}, 5, function()
+            awful.util.spawn(string.format("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
+            alsabar.update()
           end)
     ))
 
           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 })
 end
 
 return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })