Add grabinput back in

Disable cover gadget in lieu of new engine version

LuaRules/Gadgets/unit_takeCover.lua

@@ -10,7 +10,7 @@ function gadget:GetInfo()
     date      = "2016",
     license   = "CC0",
     layer     = -3,
-    enabled   = true--  loaded by default?
+    enabled   = false --  loaded by default?
   }
 end
 

LuaUI/Widgets_Evo/grabinput_local.lua

@@ -0,0 +1,22 @@
+function widget:GetInfo()
+	return {
+		name	= "Grabinput Local",
+		desc	= "Enables GrabInput in Windowed mode",
+		author	= "abma",
+		date	= "2012-08-11",
+		license	= "GPL v2 or later",
+		layer	= 5,
+		enabled	= false
+	}
+end
+
+function widget:Initialize()
+		Spring.SendCommands("grabinput 1")
+end
+
+function widget:GameFrame(n)
+-- send grabinput every 30 seconds
+	if n%960 == 1 then
+		Spring.SendCommands("grabinput 1")
+	end
+end