]> 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:

Fix calender widget not highlighting date
[etc/awesome.git] / widgets / alsabar.lua
index cdbefd26590dca83a7acc318f886782cf3285a14..628e8386fd527ccec7729cd9d08943116a7ddac4 100644 (file)
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
-local read_pipe    = require("lain.helpers").read_pipe
-
+local helpers      = require("lain.helpers")
 local awful        = require("awful")
-local beautiful    = require("beautiful")
 local naughty      = require("naughty")
 local wibox        = require("wibox")
-
 local math         = { modf   = math.modf }
 local string       = { format = string.format,
                        match  = string.match,
                        rep    = string.rep }
+local type         = type
 local tonumber     = tonumber
-
 local setmetatable = setmetatable
 
 -- ALSA volume bar
 -- lain.widgets.alsabar
 local alsabar = {
-    channel = "Master",
-    step    = "1%",
-
     colors = {
-        background = beautiful.bg_normal,
+        background = "#000000",
         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()
-    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)
+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.height 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 "Master"
+    alsabar.togglechannel       = args.togglechannel
+    alsabar.colors              = args.colors or alsabar.colors
+    alsabar.followtag           = args.followtag or false
+    alsabar.notification_preset = args.notification_preset
+
+    if not alsabar.notification_preset then
+        alsabar.notification_preset      = {}
+        alsabar.notification_preset.font = "Monospace 10"
     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
+    local format_cmd = string.format("%s get %s", alsabar.cmd, alsabar.channel)
 
-    if alsabar._notify ~= nil then
-        alsabar._notify = naughty.notify ({
-            replaces_id = alsabar._notify.id,
-            preset      = preset,
-        })
-    else
-        alsabar._notify = naughty.notify ({
-            preset = preset,
-        })
+    if alsabar.togglechannel then
+        format_cmd = { awful.util.shell, "-c", string.format("%s get %s; %s get %s",
+        alsabar.cmd, alsabar.channel, alsabar.cmd, alsabar.togglechannel) }
     end
-end
-
-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.followtag     = args.followtag or false
 
     alsabar.bar = wibox.widget {
         forced_height    = height,
@@ -122,66 +76,61 @@ local function worker(args)
 
     alsabar.tooltip = awful.tooltip({ objects = { alsabar.bar } })
 
-    function alsabar.update()
-        -- Get mixer control contents
-        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]*)")
-
-        -- 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 (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted)
-        then
-            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
+    function alsabar.update(callback)
+        helpers.async(format_cmd, function(mixer)
+            local volu,mute = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+            if (volu and tonumber(volu) ~= alsabar._current_level) or (mute and string.match(mute, "on") ~= alsabar._muted) then
+                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()
+
+                if type(callback) == "function" then callback() end
+            end
+        end)
+    end
+
+    function alsabar.notify()
+        alsabar.update(function()
+            local preset = alsabar.notification_preset
+
+            if alsabar._muted then
+                preset.title = string.format("%s - Muted", alsabar.channel)
             else
-                alsabar._muted = false
-                alsabar.tooltip:set_text(string.format("%s: %s", alsabar.channel, volu))
-                alsabar.bar.color = alsabar.colors.unmute
+                preset.title = string.format("%s - %s%%", alsabar.channel, alsabar._current_level)
             end
 
-            volume_now = {}
-            volume_now.level = tonumber(volu)
-            volume_now.status = mute
+            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
 
-            settings()
-        end
+            if not alsabar.notification then
+                alsabar.notification = naughty.notify {
+                    preset  = preset,
+                    destroy = function() alsabar.notification = nil end
+                }
+            else
+                naughty.replace_text(alsabar.notification, preset.title, preset.text)
+            end
+        end)
     end
 
-    alsabar.bar:buttons(awful.util.table.join (
-          awful.button({}, 1, function()
-            awful.util.spawn(alsabar.mixer)
-          end),
-          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),
-          awful.button({}, 4, function()
-            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("%s set %s %s-", alsabar.cmd, alsabar.channel, alsabar.step))
-            alsabar.update()
-          end)
-    ))
-
-    timer_id = string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel)
-
-    newtimer(timer_id, timeout, alsabar.update)
+    helpers.newtimer(string.format("alsabar-%s-%s", alsabar.cmd, alsabar.channel), timeout, alsabar.update)
 
     return alsabar
 end