Add application launcher and rewritten window switcher, remove rofi as its no longer needed and replaced by widgets. Fixed a lot of bugs and weird behaviour

awesome/src/widgets/audio.lua

@@ -68,6 +68,9 @@ return function(s)
         audio_widget.container.audio_layout.spacing = dpi(5)
         audio_widget.container.audio_layout.label.visible = true
         volume = tonumber(volume)
+        if not volume then
+          return
+        end
         if volume < 1 then
           icon = icon .. "-mute"
           audio_widget.container.audio_layout.spacing = dpi(0)

awesome/src/widgets/battery.lua

@@ -99,6 +99,7 @@ return function(battery_kind)
         return device
       end
     end
+    return nil
   end
 
   local tooltip = awful.tooltip {
@@ -123,7 +124,7 @@ return function(battery_kind)
       battery_time = device.time_to_full
     end
 
-    battery_time = math.floor(battery_time / 3600) .. "h, " .. math.floor((battery_time / 60) % 60) .. "m"
+    local battery_string = math.floor(battery_time / 3600) .. "h, " .. math.floor((battery_time / 60) % 60) .. "m"
 
     if battery_temp == 0.0 then
       battery_temp = "NaN"
@@ -141,7 +142,7 @@ return function(battery_kind)
 
     tooltip.markup = "<span foreground='#64ffda'>Battery Status:</span> <span foreground='#90caf9'>"
         .. battery_status .. "</span>\n<span foreground='#64ffda'>Remaining time:</span> <span foreground='#90caf9'>"
-        .. battery_time .. "</span>\n<span foreground='#64ffda'>Temperature:</span> <span foreground='#90caf9'>"
+        .. battery_string .. "</span>\n<span foreground='#64ffda'>Temperature:</span> <span foreground='#90caf9'>"
         .. battery_temp .. "</span>"
 
     local icon = 'battery'

awesome/src/widgets/layout_list.lua

@@ -47,7 +47,7 @@ return function()
   }
 
   -- Signals
-  Hover_signal(layout, Theme_config.layout_list.bg, Theme_config.layout_list.fg)
+  Hover_signal(layout, Theme_config.layout_list.bg)
 
   layout:connect_signal(
     "button::press",

awesome/src/widgets/systray.lua

@@ -29,7 +29,7 @@ return function(s)
     bg = Theme_config.systray.bg
   }
   -- Signals
-  Hover_signal(systray.container, Theme_config.systray.bg, Theme_config.systray.bg)
+  Hover_signal(systray, Theme_config.systray.bg)
 
   awesome.connect_signal("systray::update", function()
     local num_entries = awesome.systray()