From 4ca4bb3f6e83f17a1ae7746b245fd4df0dbe310d Mon Sep 17 00:00:00 2001
From: Mai Lavelle <mai.lavelle@gmail.com>
Date: Sat, 26 Mar 2016 19:34:22 -0400
Subject: [PATCH] Fix issue with invert effect not persisting after lock screen

---
 extension.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/extension.js b/extension.js
index af07d2a..5c39b89 100644
--- a/extension.js
+++ b/extension.js
@@ -55,10 +55,12 @@ InvertWindow.prototype = {
 			if(meta_window.has_focus()) {
 				if(actor.get_effect('invert-color')) {
 					actor.remove_effect_by_name('invert-color');
+					delete meta_window._invert_window_tag;
 				}
 				else {
 					let effect = new InvertWindowEffect();
 					actor.add_effect_with_name('invert-color', effect);
+					meta_window._invert_window_tag = true;
 				}
 			}
 		}, this);
@@ -88,6 +90,14 @@ InvertWindow.prototype = {
 			}
 			return clone;
 		});
+
+		global.get_window_actors().forEach(function(actor) {
+			let meta_window = actor.get_meta_window();
+			if(meta_window.hasOwnProperty('_invert_window_tag')) {
+				let effect = new InvertWindowEffect();
+				actor.add_effect_with_name('invert-color', effect);
+			}
+		}, this);
 	},
 
 	disable: function() {