From 66e0e7053c9ddd947ab63e2bd9c4ae572aedc4db Mon Sep 17 00:00:00 2001
From: Daniel Johansson <daniel.johansson@wireweb.co.uk>
Date: Thu, 3 Sep 2015 13:31:25 +0100
Subject: [PATCH] Fixed an issue where GLFW would not accept window focus again
 due to event polling not running.

---
 .../main/java/com/jme3/system/lwjgl/LwjglWindow.java   | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java b/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
index 4315618b1..6eac34cdc 100644
--- a/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
+++ b/jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglWindow.java
@@ -188,7 +188,7 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
         glfwSetWindowFocusCallback(window, windowFocusCallback = new GLFWWindowFocusCallback() {
             @Override
             public void invoke(final long window, final int focused) {
-                final boolean focus = (focused == 1);
+                final boolean focus = (focused == GL_TRUE);
 
                 if (wasActive != focus) {
                     if (!wasActive) {
@@ -200,7 +200,6 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
 
                     wasActive = !wasActive;
                 }
-
             }
         });
 
@@ -219,7 +218,6 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
             glfwSwapInterval(0);
         }
 
-
         // Make the window visible
         if (Type.Display.equals(type)) {
             glfwShowWindow(window);
@@ -356,9 +354,7 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
             }
         }
 
-        if (glfwGetWindowAttrib(window, GLFW_FOCUSED) == GL_TRUE) {
-            glfwPollEvents();
-        }
+        glfwPollEvents();
 
         // Subclasses just call GLObjectManager clean up objects here
         // it is safe .. for now.
@@ -381,7 +377,7 @@ public abstract class LwjglWindow extends LwjglContext implements Runnable {
     public void run() {
         if (listener == null) {
             throw new IllegalStateException("SystemListener is not set on context!"
-                    + "Must set with JmeContext.setSystemListner().");
+                    + "Must set with JmeContext.setSystemListener().");
         }
 
         registerNatives();