1 // Copyright 2000-2005 the Contributors, as shown in the revision logs.
2 // Licensed under the GNU General Public License version 2 ("the License").
3 // You may not use this file except in compliance with the License.
8 import java.awt.event.*;
9 import java.awt.image.*;
12 import org.ibex.util.*;
13 import java.lang.reflect.*;
14 import org.ibex.graphics.*;
15 import org.ibex.core.*;
16 import org.ibex.net.*;
18 /** Platform class for most reasonable Java1.2+ Java2s */
19 public class Java2 extends AWT {
21 private boolean isJava14 = false;
24 // disable the focus manager so we can intercept the tab key
25 String versionString = System.getProperty("java.version", "");
26 int secondDecimal = versionString.substring(versionString.indexOf('.') + 1).indexOf('.');
27 if (secondDecimal != -1) versionString = versionString.substring(0, versionString.indexOf('.') + 1 + secondDecimal);
28 double version = Double.parseDouble(versionString);
32 Toolkit t = java.awt.Toolkit.getDefaultToolkit();
33 Method m = java.awt.Toolkit.class.getMethod("setDynamicLayout", new Class[] { Boolean.TYPE });
34 m.invoke(t, new Object[] { Boolean.TRUE });
35 } catch (Exception e) {
36 Log.info(this, "Exception while trying to enable AWT Dynamic Layout");
40 javax.swing.FocusManager.setCurrentManager(new javax.swing.FocusManager() {
41 public void processKeyEvent(Component focusedComponent, KeyEvent anEvent) { }
42 public void focusPreviousComponent(Component aComponent) { }
43 public void focusNextComponent(Component aComponent) { }
47 /** this is done with reflection in case a new version of the plugin comes out that doesn't let us pull the sun.plugin.* trick */
48 protected synchronized org.ibex.net.HTTP.Proxy _detectProxy() {
49 return (org.ibex.net.HTTP.Proxy)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
52 org.ibex.net.HTTP.Proxy pi = new org.ibex.net.HTTP.Proxy();
54 Class PluginProxyHandler = Class.forName("sun.plugin.protocol.PluginProxyHandler");
55 Method getDefaultProxyHandler = PluginProxyHandler.getMethod("getDefaultProxyHandler", new Class[] { });
56 Object proxyHandler = getDefaultProxyHandler.invoke(null, new Object[] { });
58 Class ProxyHandler = Class.forName("sun.plugin.protocol.ProxyHandler");
59 Method getProxyInfo = ProxyHandler.getMethod("getProxyInfo", new Class[] { URL.class });
60 Object proxyInfo = getProxyInfo.invoke(proxyHandler, new Object[] { new URL("http://www.ibex.org") });
62 Class ProxyInfo = Class.forName("sun.plugin.protocol.ProxyInfo");
64 if (((Boolean)ProxyInfo.getMethod("isSocksUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
66 (String)ProxyInfo.getMethod("getSocksProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
68 ((Integer)ProxyInfo.getMethod("getSocksPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
71 if (((Boolean)ProxyInfo.getMethod("isProxyUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
73 (String)ProxyInfo.getMethod("getProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
75 ((Integer)ProxyInfo.getMethod("getPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
78 if (pi.httpProxyHost != null || pi.socksProxyHost != null) return pi;
81 } catch (Throwable e) {
82 if (Log.on) Log.info(this, "No proxy information found in Java Plugin classes");
88 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Java2PixelBuffer(w, h); }
89 protected Surface _createSurface(final Box root, final boolean framed) {
90 return (Surface)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
94 // weaken the binding here to avoid link errors on 1.3.x
95 Class java14SurfaceClass = Class.forName(Java2.class.getName() + "$Java14Surface");
96 Constructor ctor = java14SurfaceClass.getConstructor(new Class[] { Box.class, Boolean.TYPE });
97 return (Surface)ctor.newInstance(new Object[] { root, Boolean.valueOf(framed) });
98 } catch (Exception e) {
100 throw new LinkageError("error: " + e);
103 return new Java2Surface(root, framed);
109 // Inner Classes //////////////////////////////////////////////////////////////////
111 private static Cursor invisibleCursor =
112 Toolkit.getDefaultToolkit().createCustomCursor(new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB),
113 new Point(1, 1), "invisible");
115 protected static class Java2Surface extends AWTSurface {
117 public Java2Surface(Box root, boolean framed) { super(root, framed); }
119 protected void _setMinimized(boolean b) {
120 if (frame == null) Log.info(this, "JDK 1.2 can only minimize frames, not windows");
121 else if (b) frame.setState(java.awt.Frame.ICONIFIED);
122 else frame.setState(java.awt.Frame.NORMAL);
125 public void syncCursor() {
126 if (cursor.equals("invisible")) window.setCursor(invisibleCursor);
127 else super.syncCursor();
131 protected static class Java14Surface extends Java2Surface implements WindowStateListener, MouseWheelListener {
132 public Java14Surface(Box root, boolean framed) {
134 // JDK1.4 doesn't like java.lang.Window's...
135 if (!framed) ((Frame)window).setUndecorated(true);
136 window.addWindowStateListener(this);
137 window.addMouseWheelListener(this);
138 window.setVisible(true);
141 protected void makeVisible() { }
143 protected void _setMaximized(boolean m) {
145 if (Log.on) Log.info(this, "JDK 1.4 can only maximize frames, not windows");
148 frame.setExtendedState(m ? Frame.MAXIMIZED_BOTH : (minimized ? Frame.ICONIFIED : Frame.NORMAL));
150 protected void _setMinimized(boolean m) {
152 if (Log.on) Log.info(this, "JDK 1.4 can only minimize frames, not windows");
155 frame.setExtendedState(m ? Frame.ICONIFIED : (maximized ? Frame.MAXIMIZED_BOTH : Frame.NORMAL));
157 public void windowStateChanged(WindowEvent e) {
158 if (e.getOldState() != e.getNewState()) {
159 if ((e.getNewState() & Frame.MAXIMIZED_BOTH) != 0) Maximized(true);
160 else if (((e.getOldState() & Frame.MAXIMIZED_BOTH) != 0) && (e.getNewState() & Frame.MAXIMIZED_BOTH) == 0)
165 public void mouseWheelMoved(MouseWheelEvent m) {
166 if (m.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL)
167 VScroll(m.getUnitsToScroll());
171 protected static class Java2PixelBuffer extends AWTPixelBuffer {
172 private static ColorModel cm = Toolkit.getDefaultToolkit().getColorModel();
173 private static Hashtable emptyHashtable = new Hashtable();
174 private static short[] sbank = null;
175 private static int[] ibank = null;
176 private static byte[] bbank = null;
177 private static int bank_start = 0;
178 private WritableRaster raster = null;
179 private SampleModel sm = null;
180 private DataBuffer buf = null;
182 // this doens't seem to work on Windows
183 public void drawGlyph(org.ibex.graphics.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
184 Image i2 = ((AWTGlyph)source).getImage();
185 Graphics2D g2 = (Graphics2D)i.getGraphics();
186 g2.setComposite(AlphaComposite.DstOut);
187 g2.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1);
188 g2.drawImage(i2, dx, dy, null);
189 g2.setComposite(AlphaComposite.DstOver);
190 g2.setColor(new java.awt.Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF)));
191 g2.fillRect(dx, dy, cx2 - dx, cy2 - dy);
192 g2.drawImage(i2, 0, 0, null);
193 g2.setClip(0, 0, i.getWidth(null), i.getHeight(null));
196 public Java2PixelBuffer(int w, int h) {
197 sm = cm.createCompatibleSampleModel(w, h);
198 int numSamples = w * h * sm.getNumDataElements();
199 if (sm.getDataType() == DataBuffer.TYPE_USHORT) {
200 if (sbank == null || numSamples > 512 * 512 / 3) {
201 buf = new DataBufferUShort(numSamples);
203 if (numSamples > sbank.length - bank_start) {
205 sbank = new short[512 * 512];
207 buf = new DataBufferUShort(sbank, numSamples, bank_start);
208 bank_start += numSamples;
210 } else if (sm.getDataType() == DataBuffer.TYPE_BYTE) {
211 if (bbank == null || numSamples > 512 * 512 / 3) {
212 buf = new DataBufferByte(numSamples);
214 if (numSamples > bbank.length - bank_start) {
216 bbank = new byte[512 * 512];
218 buf = new DataBufferByte(bbank, numSamples, bank_start);
219 bank_start += numSamples;
221 } else if (sm.getDataType() == DataBuffer.TYPE_INT) {
222 if (ibank == null || numSamples > 512 * 512 / 3) {
223 buf = new DataBufferInt(numSamples);
225 if (numSamples > ibank.length - bank_start) {
227 ibank = new int[512 * 512];
229 buf = new DataBufferInt(ibank, numSamples, bank_start);
230 bank_start += numSamples;
233 raster = Raster.createWritableRaster(sm, buf, null);
234 i = new BufferedImage(cm, raster, false, emptyHashtable);
239 protected String getDescriptiveName() { return isJava14 ? "Java 1.4+ JVM" : "Java 1.2+ JVM"; }