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package org.lwjgl.test.opengl.awt;
import java.awt.Canvas;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import org.lwjgl.LWJGLException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.Display;
import static org.lwjgl.opengl.GL11.*;
import static org.lwjgl.util.glu.GLU.*;
/**
* <p>
* Tests Display.setParent()
* <p>
* @version $Revision: 3418 $
* @author $Author: spasi $
* $Id: DisplayParentTest.java 3418 2010-09-28 21:11:35Z spasi $
*/
public class DisplayParentTest extends Frame {
boolean killswitch;
public DisplayParentTest() throws LWJGLException {
setTitle("LWJGL Display Parent Test");
setSize(640, 320);
setLayout(new GridLayout(1, 2));
final Canvas display_parent = new Canvas();
display_parent.setFocusable(true);
display_parent.setIgnoreRepaint(true);
add(display_parent);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
killswitch = true;
}
});
setResizable(true);
setVisible(true);
Display.setParent(display_parent);
Display.setVSyncEnabled(true);
Display.create();
float angle = 0f;
while (isVisible() && !killswitch) {
angle += 1.0f;
int width;
int height;
if (!Display.isFullscreen()) {
width = display_parent.getWidth();
height = display_parent.getHeight();
} else {
width = Display.getDisplayMode().getWidth();
height = Display.getDisplayMode().getHeight();
}
if(width < 1 || height < 1) {
continue;
}
glViewport(0, 0, width, height);
glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0.0f, (float) width, 0.0f, (float) height);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glTranslatef(width / 2.0f, height / 2.0f, 0.0f);
glRotatef(2*angle, 0f, 0f, -1.0f);
glRectf(-50.0f, -50.0f, 50.0f, 50.0f);
glPopMatrix();
Display.update();
while(Keyboard.next()) {
// closing on ESCAPE
if(Keyboard.getEventKey() == Keyboard.KEY_ESCAPE && Keyboard.getEventKeyState()) {
Display.destroy();
dispose();
break;
}
if(Keyboard.getEventKey() == Keyboard.KEY_SPACE && Keyboard.getEventKeyState()) {
Mouse.setGrabbed(!Mouse.isGrabbed());
}
if(Keyboard.getEventKey() == Keyboard.KEY_F && Keyboard.getEventKeyState()) {
Display.setFullscreen(!Display.isFullscreen());
}
}
/* while (Mouse.next()) {
System.out.println(" Mouse.getEventX() = " + Mouse.getEventX() + " | Mouse.getEventY() = " + Mouse.getEventY());
}*/
}
Display.destroy();
dispose();
}
public static void main(String[] args) throws LWJGLException {
new DisplayParentTest();
}
}