Added tooltip to volume widget

volume/volume.lua

@@ -54,6 +54,7 @@ function P:_update_widget()
 	end
 
 	self.widget.arc.value = self.volume / 100;
+ v.widget.tooltip.text = "Volume " .. self.volume .. "%"
 	--self.widget.bar.value = self.volume;
 
 
@@ -78,7 +79,7 @@ end
 -- Simple actions
 ---
 function P:volume_up()
-	if (not self.ready) then
+	if (not self.ready) or (self.volume >= 100) then
 		return
 	end
 
@@ -89,11 +90,14 @@ function P:volume_up()
 	awful.spawn("pamixer --increase 5" .. self:_full_args(), false)
 	wrapper.sound.play("volume_up")
 	self.volume = self.volume + 5
+	if self.volume > 100 then
+		self.volume = 100
+	end
 	self:_update_widget()
 end
 
 function P:volume_down()
-	if (not self.ready) then
+	if (not self.ready) or (self.volume <= 0) then
 		return
 	end
 
@@ -104,6 +108,9 @@ function P:volume_down()
 	awful.spawn("pamixer --decrease 5" .. self:_full_args(), false)
 	wrapper.sound.play("volume_down")
 	self.volume = self.volume - 5
+	if self.volume < 0 then
+		self.volume = 0
+	end
 	self:_update_widget()
 end
 
@@ -184,6 +191,11 @@ function P:new(args)
 		end
 	)
 
+	v.widget.tooltip = awful.tooltip {
+		objects = { v.widget.widget },
+		text = "System volume"
+	}
+
 	setmetatable(v, self)
 	self.__index = self