From 3cdd9516f3ba8a66e9ac3f81c921fc9b060e8c6b Mon Sep 17 00:00:00 2001
From: Brian Matzon <brian@matzon.dk>
Date: Thu, 5 Feb 2004 16:33:31 +0000
Subject: [PATCH] assertion on Window.isCreated

---
 src/java/org/lwjgl/input/Controller.java | 4 ++++
 src/java/org/lwjgl/input/Keyboard.java   | 2 ++
 src/java/org/lwjgl/input/Mouse.java      | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/src/java/org/lwjgl/input/Controller.java b/src/java/org/lwjgl/input/Controller.java
index b6fef124..2bd621b2 100644
--- a/src/java/org/lwjgl/input/Controller.java
+++ b/src/java/org/lwjgl/input/Controller.java
@@ -36,6 +36,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.lwjgl.Sys;
+import org.lwjgl.opengl.Window;
 
 /**
  * $Id$
@@ -163,6 +164,9 @@ public class Controller {
 	 * @throws Exception if the controller could not be created for any reason
 	 */
 	public static void create() throws Exception {
+    
+    assert Window.isCreated() : "Window must be created prior to creating controller";
+    
 		if (!initialized) {
 			initialize();
 		}
diff --git a/src/java/org/lwjgl/input/Keyboard.java b/src/java/org/lwjgl/input/Keyboard.java
index 730f8390..b3bb0765 100644
--- a/src/java/org/lwjgl/input/Keyboard.java
+++ b/src/java/org/lwjgl/input/Keyboard.java
@@ -40,6 +40,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.lwjgl.Sys;
+import org.lwjgl.opengl.Window;
 
 /**
  * $Id$
@@ -282,6 +283,7 @@ public class Keyboard {
 	 * @throws Exception if the keyboard could not be created for any reason
 	 */
 	public static void create() throws Exception {
+    assert Window.isCreated() : "Window must be created prior to creating keyboard";
 		if (!initialized)
 			initialize();
 		if (created)
diff --git a/src/java/org/lwjgl/input/Mouse.java b/src/java/org/lwjgl/input/Mouse.java
index da5a7876..c80e731b 100644
--- a/src/java/org/lwjgl/input/Mouse.java
+++ b/src/java/org/lwjgl/input/Mouse.java
@@ -234,6 +234,9 @@ public class Mouse {
 	 * @throws Exception if the mouse could not be created for any reason
 	 */
 	public static void create() throws Exception {
+    
+    assert Window.isCreated() : "Window must be created prior to creating mouse";
+    
 		if (!initialized) {
 			initialize();
 		}