added isStateKeySet for checking LOCK keys

src/java/org/lwjgl/input/Keyboard.java

@@ -397,6 +397,18 @@ public class Keyboard {
 		assert created : "The keyboard has not been created.";
 		return keyDownBuffer.get(key) != 0;
 	}
+  
+  /**
+   * Checks whether one of the state keys are "active"
+   * 
+   * @param key State key to test (KEY_CAPITAL | KEY_NUMLOCK | KEY_SYSRQ)
+   * @return true if state key is on
+   */
+  public static boolean isStateKeySet(int key) {
+    assert created : "The keyboard has not been created.";
+    return nisStateKeySet(key);
+  }
+  private static native boolean nisStateKeySet(int key);
 	
 	/**
 	 * Gets a key's name

src/java/org/lwjgl/test/input/KeyboardTest.java

@@ -133,7 +133,6 @@ public class KeyboardTest {
       Keyboard.read();
 
       int count = Keyboard.getNumKeyboardEvents();
-      System.out.println("Read " + count + " events");
       while(Keyboard.next()) {
         System.out.println("Checking key:" + Keyboard.getKeyName(Keyboard.key));
         if(Keyboard.key == Keyboard.KEY_ESCAPE) {
@@ -160,6 +159,17 @@ public class KeyboardTest {
           position.y -= 1;
         }
         
+        if(Keyboard.isStateKeySet(Keyboard.KEY_SCROLL)) {
+          System.out.println("SCROLL lock on");
+        }
+        
+        if(Keyboard.isStateKeySet(Keyboard.KEY_CAPITAL)) {
+          System.out.println("CAPS lock on");
+        }
+        
+        if(Keyboard.isStateKeySet(Keyboard.KEY_NUMLOCK)) {
+          System.out.println("NUM lock on");
+        }
       }
       if (count > 0) {
         System.out.println();