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Implemented Matzon's mac os x init through reflection

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Elias Naur 2003-10-13 11:54:45 +00:00
parent 963605989f
commit 36dbba4596
7 changed files with 273 additions and 92 deletions
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66
src/java/org/lwjgl/opengl/MacOSX.java
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@ -32,24 +32,80 @@
package org.lwjgl.opengl;
import java.lang.reflect.*;
import org.lwjgl.Sys;
/**
* $Id$
*
* Mac OS X specific hacks
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @author Brian Matzon <brian@matzon.dk>
* @version $Revision$
*/
class MacOSX {
/**
* Initializes the Mac OS X specific hack
*/
public static void initMacOSX() {
java.awt.Toolkit.getDefaultToolkit();
new com.apple.eawt.Application().addApplicationListener(new com.apple.eawt.ApplicationAdapter() {
public void handleQuit(com.apple.eawt.ApplicationEvent e) {
e.setHandled(false);
setQuitRequested();
// Add ourselves to quit requested, using reflection to allow
// compiling on other platforms
try {
Class appClass = Class.forName("com.apple.eawt.Application");
Class listenerClass = Class.forName("com.apple.eawt.ApplicationListener");
Object appInstance = appClass.newInstance();
// create proxy for adapter
Object proxyInvoker = Proxy.newProxyInstance(listenerClass.getClassLoader(), new Class[]{listenerClass}, new Invokee());
Method addApplicationListener = appClass.getMethod("addApplicationListener", new Class[]{listenerClass});
addApplicationListener.invoke(appInstance, new Object[]{proxyInvoker});
} catch (Exception e) {
// validate success
if (Sys.DEBUG) {
System.out.println("Unable to invoke 'addApplicationListener' method because of " + e);
}
});
}
}
/**
* Even more hackish proxy class for allowing mac os x to be compiled on all platforms
*
* @author Brian Matzon <brian@matzon.dk>
*/
static private class Invokee implements InvocationHandler {
/**
* Called when the actual method of the proxied class is called
*
* @param proxy Object being proxied
* @param method Method being invoked
* @param args Arguments for that specific method
*/
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
try {
// Return if we were not called through handleQuit
Class applicationEventClass = Class.forName("com.apple.eawt.ApplicationEvent");
Class applicationListenerClass = Class.forName("com.apple.eawt.ApplicationListener");
Method handleQuitMethod = applicationListenerClass.getMethod("handleQuit", new Class[]{applicationEventClass});
if (!method.equals(handleQuitMethod))
return null;
// invoke setHandled(false);
Method setHandled = args[0].getClass().getMethod("setHandled", new Class[] {boolean.class});
setHandled.invoke(args[0], new Object[]{new Boolean(false)});
// just call setQuitRequested
setQuitRequested();
} catch (Exception e) {
if (Sys.DEBUG) {
System.out.println("Unable to invoke 'setHandled' because of " + e);
}
}
return null;
}
}
/** Notifies the native implementation that a quit event has been received */
private static native void setQuitRequested();
}

12
src/java/org/lwjgl/opengl/Window.java
View file

@ -55,17 +55,7 @@ public final class Window {
*
*/
if (Display.getPlatform() == Display.PLATFORM_AGL)
initMacOSX();
}
private static void initMacOSX() {
try {
Class mac_class = Class.forName("org.lwjgl.opengl.MacOSX");
Method init_method = mac_class.getMethod("initMacOSX", null);
init_method.invoke(null, null);
} catch (Exception e) {
e.printStackTrace();
}
MacOSX.initMacOSX();
}
/** Whether the window is currently created, ie. has a native peer */