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plugins/OSX/src/java/net/java/games/input/HIDEnvironmentPlugin.java

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+/*
+ * %W% %E%
+ *
+ * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
+ * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+ */
+/*****************************************************************************
+* Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistribution of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+*
+* - Redistribution in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materails provided with the distribution.
+*
+* Neither the name Sun Microsystems, Inc. or the names of the contributors
+* may be used to endorse or promote products derived from this software
+* without specific prior written permission.
+*
+* This software is provided "AS IS," without a warranty of any kind.
+* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
+* ANY IMPLIED WARRANT OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
+* NON-INFRINGEMEN, ARE HEREBY EXCLUDED.  SUN MICROSYSTEMS, INC. ("SUN") AND
+* ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS
+* A RESULT OF USING, MODIFYING OR DESTRIBUTING THIS SOFTWARE OR ITS 
+* DERIVATIVES.  IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
+* REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL,
+* INCIDENTAL OR PUNITIVE DAMAGES.  HOWEVER CAUSED AND REGARDLESS OF THE THEORY
+* OF LIABILITY, ARISING OUT OF THE USE OF OUR INABILITY TO USE THIS SOFTWARE,
+* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+*
+* You acknowledge that this software is not designed or intended for us in
+* the design, construction, operation or maintenance of any nuclear facility
+*
+*****************************************************************************/
+package net.java.games.input;
+
+import java.security.AccessController;
+import java.util.ArrayList;
+import java.util.Iterator;
+import net.java.games.input.Controller;
+import net.java.games.input.ControllerEnvironment;
+import net.java.games.util.plugins.Plugin;
+
+/** OSX HIDManager implementation of controller environment
+* @author gregorypierce
+* @version 1.0
+*/
+public class HIDEnvironmentPlugin extends ControllerEnvironment implements Plugin
+{
+    
+    static 
+    {
+        System.loadLibrary("hidinput");
+    }
+    
+    private static final int HIDDEVTYPE_MOUSE    =        0x02;
+    private static final int HIDDEVTYPE_JOYSTICK =        0x04;
+    private static final int HIDDEVTYPE_GAMEPAD  =        0x05;
+    private static final int HIDDEVTYPE_KEYBOARD =        0x06;
+    
+    // Permanent array of controllers
+    private Controller[] controllers;
+    
+    
+    /**
+    * Returns the direct input instance, or 0 if failed to initialize
+     */
+    private native void hidInputCreate();
+    
+    /**
+        * Enumerates all devices, calling createDevice for each one
+     */
+    private native boolean enumDevices(ArrayList list);    
+    
+    /** Creates new DirectInputEnvironment */
+    public HIDEnvironmentPlugin() 
+    {
+        hidInputCreate();
+        enumControllers();
+    }
+    
+    /** Returns a list of all controllers available to this environment,
+        * or an empty array if there are no controllers in this environment.
+        * @return An array of controllers that may be empty.
+        */
+    public Controller[] getControllers() 
+    {
+        return controllers;
+    }
+    
+    private void enumControllers() 
+    {
+        controllers = new Controller[] {};
+
+        // Create temporary controller array
+        ArrayList tempDevices = new ArrayList();
+        
+        // Eumerate devices
+        enumDevices(tempDevices);
+        
+        // Set up permanent controller array
+        controllers = new Controller[tempDevices.size()];
+        Iterator it = tempDevices.iterator();
+        int i = 0;
+        while (it.hasNext()) {
+            controllers[i] = (Controller)it.next();
+            i++;
+        }
+    }
+    
+    /**
+     * Creates a new device, adding it to the list supplied.
+     * @param lpDevice A pointer to the IDirectInputDevice for the device.
+     * @param type The type of device to create, as defined by the constants
+     * in dinput.h (see DI8DEVTYPE constants above).
+     * @param productName The product name for the device
+     * @param instanceName The name of the device
+     */
+    private void addDevice(ArrayList list, long lpDevice,
+                           int type, String productName, String instanceName, boolean polled) 
+    {
+        Controller c;
+
+    }
+
+}