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Access Mac OS X java extensions through relfection to enable compilation on other platforms

This commit is contained in:
Elias Naur 2004-11-12 10:39:06 +00:00
parent 60fa55fe40
commit 3ed8212ac1
1 changed files with 46 additions and 28 deletions
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74
src/java/org/lwjgl/opengl/MacOSXDisplay.java
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@ -62,11 +62,12 @@ import java.awt.GraphicsDevice;
import java.awt.image.BufferedImage;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import com.apple.eawt.Application;
import com.apple.eawt.ApplicationListener;
import com.apple.eawt.ApplicationEvent;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
final class MacOSXDisplay extends WindowAdapter implements DisplayImplementation, ApplicationListener {
final class MacOSXDisplay extends WindowAdapter implements DisplayImplementation {
private JFrame frame;
private MacOSXGLCanvas canvas;
private boolean close_requested;
@ -75,8 +76,7 @@ final class MacOSXDisplay extends WindowAdapter implements DisplayImplementation
private java.awt.DisplayMode requested_mode;
public MacOSXDisplay() {
Application.getApplication().addApplicationListener(this);
System.out.println("getMaxCursorSize = " + getMaxCursorSize());
new MacOSXApplicationListener();
}
public void createWindow(DisplayMode mode, boolean fullscreen, int x, int y) throws LWJGLException {
@ -110,28 +110,6 @@ System.out.println("getMaxCursorSize = " + getMaxCursorSize());
return device;
}
public void handleAbout(ApplicationEvent event) {
}
public void handleOpenApplication(ApplicationEvent event) {
}
public void handleOpenFile(ApplicationEvent event) {
}
public void handlePreferences(ApplicationEvent event) {
}
public void handlePrintFile(ApplicationEvent event) {
}
public void handleQuit(ApplicationEvent event) {
handleQuit();
}
public void handleReOpenApplication(ApplicationEvent event) {
}
private void handleQuit() {
synchronized (this) {
close_requested = true;
@ -396,4 +374,44 @@ System.out.println("getMaxCursorSize = " + getMaxCursorSize());
public void destroyCursor(Object cursor_handle) {
}
/**
* This class captures com.apple.eawt.ApplicationEvents through reflection
* to enable compilation on other platforms than Mac OS X
*/
private class MacOSXApplicationListener implements InvocationHandler {
private final Method handleQuit;
public MacOSXApplicationListener() {
try {
/* Get the com.apple.eawt.Application class */
Class com_apple_eawt_Application = Class.forName("com.apple.eawt.Application");
/* Call the static Application.getApplication() method */
Object application = com_apple_eawt_Application.getMethod("getApplication", null).invoke(null, null);
/* Create a proxy implementing com.apple.eawt.ApplicationListener */
Class com_apple_eawt_ApplicationListener = Class.forName("com.apple.eawt.ApplicationListener");
Object listener_proxy = Proxy.newProxyInstance(getClass().getClassLoader(), new Class[] {com_apple_eawt_ApplicationListener}, this);
/* Invoke the method application.addApplicationListener(proxy) */
Method addApplicationListener = com_apple_eawt_Application.getMethod("addApplicationListener", new Class[]{com_apple_eawt_ApplicationListener});
addApplicationListener.invoke(application, new Object[]{listener_proxy});
/* Finally, get the handleQuit method we want to react to */
Class com_apple_eawt_ApplicationEvent = Class.forName("com.apple.eawt.ApplicationEvent");
handleQuit = com_apple_eawt_ApplicationListener.getMethod("handleQuit", new Class[]{com_apple_eawt_ApplicationEvent});
} catch (InvocationTargetException e) {
throw new RuntimeException(e);
} catch (NoSuchMethodException e) {
throw new RuntimeException(e);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
public Object invoke(Object proxy, Method method, Object[] args) {
if (method.equals(handleQuit))
handleQuit();
return null;
}
}
}