Well I am currently using a Mac, and I was just creating a simple LWJGL test program to make sure the library would work... but when I try to get the closed requested state for the Display, it throws an error...
I am currently using Mac OSX 10.7.5, I am using LWJGL 2.8.5, and I'm running the latest java (1.7.0_13). If this is an error made by me, please don't hesitate to point it out.
The error:
JavaVM WARNING: JAWT_GetAWT must be called after loading a JVM
Fatal error: Unable to create window.
org.lwjgl.LWJGLException: Could not get the JAWT interface
Exception in thread "main" java.lang.IllegalStateException: Cannot determine close requested state of uncreated window
at org.lwjgl.opengl.Display.isCloseRequested(Display.java:546)
at lwjgltest.LWJGLTest.start(LWJGLTest.java:26)
at lwjgltest.LWJGLTest.main(LWJGLTest.java:13)
Java Result: 1
BUILD SUCCESSFUL (total time: 2 seconds)
The code:
package lwjgltest;
import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
/**
*
* @author DealerNextDoor
*/
public class LWJGLTest {
public static void main(String[] args) {
new LWJGLTest().start(); // Line 13
}
public void start() {
try {
Display.setDisplayMode(new DisplayMode(640, 480));
Display.setTitle("LWJGL Test");
Display.create();
} catch (LWJGLException e) {
System.err.println("Fatal error: Unable to create window.");
System.err.println(e);
}
while (!Display.isCloseRequested()) { // Line 26
Display.update();
Display.sync(60);
}
Display.destroy();
}
}
If you'll look at your error you will find that a window was not created: Fatal error: Unable to create window.
As a result, you cannot use the method isCloseRequested()
.
I think that you will find some information about why it is not creating here