lain.imap: various improvements

[etc/awesome.git] / widget / pulsebar.lua

diff --git a/widget/pulsebar.lua b/widget/pulsebar.lua
index 30fbb40c4557ee547e189c31268528bd6069be9b..a7c0666d95e5816f9c4867870b402c7bb8fe4acc 100644 (file)
--- a/widget/pulsebar.lua
+++ b/widget/pulsebar.lua
@@ -6,16 +6,12 @@
 
 --]]
 
-local helpers        = require("lain.helpers")
-local awful          = require("awful")
-local naughty        = require("naughty")
-local wibox          = require("wibox")
-local math           = { modf   = math.modf }
-local string         = { format = string.format,
-                         match  = string.match,
-                         gmatch = string.gmatch,
-                         rep    = string.rep }
-local type, tonumber = type, tonumber
+local helpers = require("lain.helpers")
+local awful   = require("awful")
+local naughty = require("naughty")
+local wibox   = require("wibox")
+
+local math, string, type, tonumber = math, string, type, tonumber
 
 -- PulseAudio volume bar
 -- lain.widget.pulsebar
@@ -37,7 +33,9 @@ local function factory(args)
     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 height     = args.height or 1
+    local margins    = args.margins or 1
+    local paddings   = args.paddings or 1
     local ticks      = args.ticks or false
     local ticks_size = args.ticks_size or 7
 
@@ -54,12 +52,12 @@ local function factory(args)
     end
 
     pulsebar.bar = wibox.widget {
-        forced_height    = height,
-        forced_width     = width,
         color            = pulsebar.colors.unmute,
         background_color = pulsebar.colors.background,
-        margins          = 1,
-        paddings         = 1,
+        forced_height    = height,
+        forced_width     = width,
+        margins          = margins,
+        paddings         = paddings,
         ticks            = ticks,
         ticks_size       = ticks_size,
         widget           = wibox.widget.progressbar,
@@ -123,11 +121,18 @@ local function factory(args)
                 preset.title = preset.title .. " muted"
             end
 
-            local wib = awful.screen.focused().mywibox
+            -- tot is the maximum number of ticks to display in the notification
+            -- fallback: default horizontal wibox height
+            local wib, tot = awful.screen.focused().mywibox, 20
 
-            local tot = wib.height
-            if wib.position == "left" or wib.position == "right" then
-                tot = wib.width
+            -- if we can grab mywibox, tot is defined as its height if
+            -- horizontal, or width otherwise
+            if wib then
+                if wib.position == "left" or wib.position == "right" then
+                    tot = wib.width
+                else
+                    tot = wib.height
+                end
             end
 
             int = math.modf((pulsebar._current_level / 100) * tot)