fix #10 and #13. Various other fixes and small changes

awesome/src/widgets/tasklist.lua

@@ -1,3 +1,8 @@
+---------------------------------
+-- This is the tasklist widget --
+---------------------------------
+
+-- Awesome Libs
 local awful = require('awful')
 local wibox = require('wibox')
 local dpi = require('beautiful').xresources.apply_dpi
@@ -83,7 +88,7 @@ local list_update = function(widget, buttons, label, data, objects)
 
 		task_widget:buttons(create_buttons(buttons, object))
 
-		local text, bg, bg_image, icon, args = label(object, task_widget.container.layout_it.title)
+		local text, _ = label(object, task_widget.container.layout_it.title)
 		if object == client.focus then
 			if text == nil or text == '' then
 				task_widget.container.layout_it.title:set_margins(0)
@@ -112,61 +117,64 @@ local list_update = function(widget, buttons, label, data, objects)
 		widget:add(task_widget)
 		widget:set_spacing(dpi(6))
 
+		--#region Hover_signal
 		local old_wibox, old_cursor, old_bg
 		task_widget:connect_signal(
 			"mouse::enter",
 			function()
-			old_bg = task_widget.bg
-			if object == client.focus then
-				task_widget.bg = '#dddddddd'
-			else
-				task_widget.bg = '#3A475Cdd'
+				old_bg = task_widget.bg
+				if object == client.focus then
+					task_widget.bg = '#dddddddd'
+				else
+					task_widget.bg = '#3A475Cdd'
+				end
+				local w = mouse.current_wibox
+				if w then
+					old_cursor, old_wibox = w.cursor, w
+					w.cursor = "hand1"
+				end
 			end
-			local w = mouse.current_wibox
-			if w then
-				old_cursor, old_wibox = w.cursor, w
-				w.cursor = "hand1"
-			end
-		end
 		)
 
 		task_widget:connect_signal(
 			"button::press",
 			function()
-			if object == client.focus then
-				task_widget.bg = "#ffffffaa"
-			else
-				task_widget.bg = '#3A475Caa'
+				if object == client.focus then
+					task_widget.bg = "#ffffffaa"
+				else
+					task_widget.bg = '#3A475Caa'
+				end
 			end
-		end
 		)
 
 		task_widget:connect_signal(
 			"button::release",
 			function()
-			if object == client.focus then
-				task_widget.bg = "#ffffffdd"
-			else
-				task_widget.bg = '#3A475Cdd'
+				if object == client.focus then
+					task_widget.bg = "#ffffffdd"
+				else
+					task_widget.bg = '#3A475Cdd'
+				end
 			end
-		end
 		)
 
 		task_widget:connect_signal(
 			"mouse::leave",
 			function()
-			task_widget.bg = old_bg
-			if old_wibox then
-				old_wibox.cursor = old_cursor
-				old_wibox = nil
+				task_widget.bg = old_bg
+				if old_wibox then
+					old_wibox.cursor = old_cursor
+					old_wibox = nil
+				end
 			end
-		end
 		)
+		--#endregion
+
 	end
 	return widget
 end
 
-local tasklist = function(s)
+return function(s)
 	return awful.widget.tasklist(
 		s,
 		awful.widget.tasklist.filter.currenttags,
@@ -175,24 +183,24 @@ local tasklist = function(s)
 				{},
 				1,
 				function(c)
-				if c == client.focus then
-					c.minimized = true
-				else
-					c.minimized = false
-					if not c:isvisible() and c.first_tag then
-						c.first_tag:view_only()
+					if c == client.focus then
+						c.minimized = true
+					else
+						c.minimized = false
+						if not c:isvisible() and c.first_tag then
+							c.first_tag:view_only()
+						end
+						c:emit_signal('request::activate')
+						c:raise()
 					end
-					c:emit_signal('request::activate')
-					c:raise()
 				end
-			end
 			),
 			awful.button(
 				{},
 				3,
 				function(c)
-				c:kill()
-			end
+					c:kill()
+				end
 			)
 		),
 		{},
@@ -200,5 +208,3 @@ local tasklist = function(s)
 		wibox.layout.fixed.horizontal()
 	)
 end
-
-return tasklist