Fixed window size problem in i3

app/assets/javascripts/application.js

@@ -7,17 +7,17 @@ var is_desktop = true;
 window.addEventListener('resize', resize);
 
 document.addEventListener('turbolinks:load', function() {
-	is_desktop = window.screen.width < 800;
+	is_desktop = window.innerWidth < 800;
 	resize();
 });
 
 function resize() {
-	if(window.screen.width < 800 && is_desktop)
+	if(window.innerWidth < 800 && is_desktop)
 	{
 		is_desktop = false;
 		go_mobile();
 	}
-	else if(window.screen.width >= 800 && !is_desktop)
+	else if(window.innerWidth >= 800 && !is_desktop)
 	{
 		is_desktop = true;
 		go_desktop();