fix: actually set Listener & Buffer GUID's

src/java/org/lwjgl/openal/BaseEAX.java

@@ -45,12 +45,6 @@
  */
 public abstract class BaseEAX {    
     
-    /** GUID for buffer */
-    public static int BUFFER_GUID;
-    
-    /** GUID for listener */
-    public static int LISTENER_GUID;      
-    
 	/** Has the EAX object been created? */
 	protected static boolean created;    
     

src/java/org/lwjgl/openal/CoreEAX.java

@@ -41,6 +41,12 @@
  */
 public class CoreEAX extends BaseEAX implements BaseEAXConstants {  
     
+    /** GUID for buffer */
+    public static int BUFFER_GUID;
+    
+    /** GUID for listener */
+    public static int LISTENER_GUID;    
+    
     /** Creates a new instance of CoreEAX */
     public CoreEAX() {
     }
@@ -50,6 +56,7 @@ public class CoreEAX extends BaseEAX implements BaseEAXConstants {
      */
     protected void init() {        
 		determineAvailableExtensions();
+        setGUID();
     }
     
     /**
@@ -57,6 +64,11 @@ public class CoreEAX extends BaseEAX implements BaseEAXConstants {
      */
     protected native void determineAvailableExtensions();
     
+    /**
+     * Sets the GUID's for the buffer and listener objects
+     */
+    protected native void setGUID();
+    
     /**
      * Retrieves an EAX Value
      *

src/native/common/org_lwjgl_openal_CoreEAX.h

@@ -50,6 +50,14 @@ extern "C" {
 JNIEXPORT void JNICALL Java_org_lwjgl_openal_CoreEAX_determineAvailableExtensions
   (JNIEnv *, jobject);
 
+/*
+ * Class:     org_lwjgl_openal_CoreEAX
+ * Method:    setGUID
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_openal_CoreEAX_setGUID
+  (JNIEnv *, jobject);
+
 /*
  * Class:     org_lwjgl_openal_CoreEAX
  * Method:    eaxGet

src/native/win32/org_lwjgl_opengl_CoreEAX.cpp

@@ -104,6 +104,21 @@ JNIEXPORT void JNICALL Java_org_lwjgl_openal_CoreEAX_determineAvailableExtension
 #endif
 }
 
+JNIEXPORT void JNICALL Java_org_lwjgl_openal_CoreEAX_setGUID (JNIEnv *env, jobject obj) {
+#ifdef _WIN32
+	//get class/fields
+	jclass eax_class			= env->FindClass("org/lwjgl/openal/CoreEAX");
+	jfieldID eaxBuffer_field	= env->GetStaticFieldID(eax_class, "BUFFER_GUID", "I");
+	jfieldID eaxListener_field	= env->GetStaticFieldID(eax_class, "LISTENER_GUID", "I");
+
+	//set fields
+	env->SetStaticIntField(eax_class, eaxBuffer_field, (jint) &DSPROPSETID_EAX20_BufferProperties);
+	env->SetStaticIntField(eax_class, eaxListener_field, (jint) &DSPROPSETID_EAX20_ListenerProperties);
+#else
+	ThrowException(env, "EAX extensions not supported");
+#endif
+}
+
 /*
  * This function retrieves an EAX value.
  *