1 // Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
5 import java.awt.event.*;
6 import java.awt.image.*;
9 import org.ibex.util.*;
11 import java.lang.reflect.*;
14 /** Platform class for most reasonable Java1.2+ Java2s */
15 public class Java2 extends AWT {
17 private boolean isJava14 = false;
20 // disable the focus manager so we can intercept the tab key
21 String versionString = System.getProperty("java.version", "");
22 int secondDecimal = versionString.substring(versionString.indexOf('.') + 1).indexOf('.');
23 if (secondDecimal != -1) versionString = versionString.substring(0, versionString.indexOf('.') + 1 + secondDecimal);
24 double version = Double.parseDouble(versionString);
28 Toolkit t = java.awt.Toolkit.getDefaultToolkit();
29 Method m = java.awt.Toolkit.class.getMethod("setDynamicLayout", new Class[] { Boolean.TYPE });
30 m.invoke(t, new Object[] { Boolean.TRUE });
31 } catch (Exception e) {
32 Log.info(this, "Exception while trying to enable AWT Dynamic Layout");
36 javax.swing.FocusManager.setCurrentManager(new javax.swing.FocusManager() {
37 public void processKeyEvent(Component focusedComponent, KeyEvent anEvent) { }
38 public void focusPreviousComponent(Component aComponent) { }
39 public void focusNextComponent(Component aComponent) { }
43 /** 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 */
44 protected synchronized org.ibex.HTTP.Proxy _detectProxy() {
45 return (org.ibex.HTTP.Proxy)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
48 org.ibex.HTTP.Proxy pi = new org.ibex.HTTP.Proxy();
50 Class PluginProxyHandler = Class.forName("sun.plugin.protocol.PluginProxyHandler");
51 Method getDefaultProxyHandler = PluginProxyHandler.getMethod("getDefaultProxyHandler", new Class[] { });
52 Object proxyHandler = getDefaultProxyHandler.invoke(null, new Object[] { });
54 Class ProxyHandler = Class.forName("sun.plugin.protocol.ProxyHandler");
55 Method getProxyInfo = ProxyHandler.getMethod("getProxyInfo", new Class[] { URL.class });
56 Object proxyInfo = getProxyInfo.invoke(proxyHandler, new Object[] { new URL("http://www.ibex.org") });
58 Class ProxyInfo = Class.forName("sun.plugin.protocol.ProxyInfo");
60 if (((Boolean)ProxyInfo.getMethod("isSocksUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
62 (String)ProxyInfo.getMethod("getSocksProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
64 ((Integer)ProxyInfo.getMethod("getSocksPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
67 if (((Boolean)ProxyInfo.getMethod("isProxyUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
69 (String)ProxyInfo.getMethod("getProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
71 ((Integer)ProxyInfo.getMethod("getPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
74 if (pi.httpProxyHost != null || pi.socksProxyHost != null) return pi;
77 } catch (Throwable e) {
78 if (Log.on) Log.info(this, "No proxy information found in Java Plugin classes");
84 protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Java2PixelBuffer(w, h); }
85 protected Surface _createSurface(final Box root, final boolean framed) {
86 return (Surface)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
90 // weaken the binding here to avoid link errors on 1.3.x
91 Class java14SurfaceClass = Class.forName(Java2.class.getName() + "$Java14Surface");
92 Constructor ctor = java14SurfaceClass.getConstructor(new Class[] { Box.class, Boolean.TYPE });
93 return (Surface)ctor.newInstance(new Object[] { root, Boolean.valueOf(framed) });
94 } catch (Exception e) {
96 throw new LinkageError("error: " + e);
99 return new Java2Surface(root, framed);
105 // Inner Classes //////////////////////////////////////////////////////////////////
107 private static Cursor invisibleCursor =
108 Toolkit.getDefaultToolkit().createCustomCursor(new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB),
109 new Point(1, 1), "invisible");
111 protected static class Java2Surface extends AWTSurface {
113 public Java2Surface(Box root, boolean framed) { super(root, framed); }
115 protected void _setMinimized(boolean b) {
116 if (frame == null) Log.info(this, "JDK 1.2 can only minimize frames, not windows");
117 else if (b) frame.setState(java.awt.Frame.ICONIFIED);
118 else frame.setState(java.awt.Frame.NORMAL);
121 public void syncCursor() {
122 if (cursor.equals("invisible")) window.setCursor(invisibleCursor);
123 else super.syncCursor();
127 protected static class Java14Surface extends Java2Surface implements WindowStateListener, MouseWheelListener {
128 public Java14Surface(Box root, boolean framed) {
130 // JDK1.4 doesn't like java.lang.Window's...
131 if (!framed) ((Frame)window).setUndecorated(true);
132 window.addWindowStateListener(this);
133 window.addMouseWheelListener(this);
134 window.setVisible(true);
137 protected void makeVisible() { }
139 protected void _setMaximized(boolean m) {
141 if (Log.on) Log.info(this, "JDK 1.4 can only maximize frames, not windows");
144 frame.setExtendedState(m ? Frame.MAXIMIZED_BOTH : (minimized ? Frame.ICONIFIED : Frame.NORMAL));
146 protected void _setMinimized(boolean m) {
148 if (Log.on) Log.info(this, "JDK 1.4 can only minimize frames, not windows");
151 frame.setExtendedState(m ? Frame.ICONIFIED : (maximized ? Frame.MAXIMIZED_BOTH : Frame.NORMAL));
153 public void windowStateChanged(WindowEvent e) {
154 if (e.getOldState() != e.getNewState()) {
155 if ((e.getNewState() & Frame.MAXIMIZED_BOTH) != 0) Maximized(true);
156 else if (((e.getOldState() & Frame.MAXIMIZED_BOTH) != 0) && (e.getNewState() & Frame.MAXIMIZED_BOTH) == 0)
161 public void mouseWheelMoved(MouseWheelEvent m) {
162 if (m.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL)
163 VScroll(m.getUnitsToScroll());
167 protected static class Java2PixelBuffer extends AWTPixelBuffer {
168 private static ColorModel cm = Toolkit.getDefaultToolkit().getColorModel();
169 private static Hashtable emptyHashtable = new Hashtable();
170 private static short[] sbank = null;
171 private static int[] ibank = null;
172 private static byte[] bbank = null;
173 private static int bank_start = 0;
174 private WritableRaster raster = null;
175 private SampleModel sm = null;
176 private DataBuffer buf = null;
178 // this doens't seem to work on Windows
179 public void drawGlyph(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
180 AWTPicture src = (AWTPicture)source;
182 Graphics2D g2 = (Graphics2D)i.getGraphics();
183 g2.setComposite(AlphaComposite.DstOut);
184 g2.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1);
185 g2.drawImage(src.i, dx, dy, null);
186 g2.setComposite(AlphaComposite.DstOver);
187 g2.setColor(new Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF)));
188 g2.fillRect(dx, dy, cx2 - dx, cy2 - dy);
189 g2.drawImage(i, 0, 0, null);
190 g2.setClip(0, 0, i.getWidth(null), i.getHeight(null));
193 public Java2PixelBuffer(int w, int h) {
194 sm = cm.createCompatibleSampleModel(w, h);
195 int numSamples = w * h * sm.getNumDataElements();
196 if (sm.getDataType() == DataBuffer.TYPE_USHORT) {
197 if (sbank == null || numSamples > 512 * 512 / 3) {
198 buf = new DataBufferUShort(numSamples);
200 if (numSamples > sbank.length - bank_start) {
202 sbank = new short[512 * 512];
204 buf = new DataBufferUShort(sbank, numSamples, bank_start);
205 bank_start += numSamples;
207 } else if (sm.getDataType() == DataBuffer.TYPE_BYTE) {
208 if (bbank == null || numSamples > 512 * 512 / 3) {
209 buf = new DataBufferByte(numSamples);
211 if (numSamples > bbank.length - bank_start) {
213 bbank = new byte[512 * 512];
215 buf = new DataBufferByte(bbank, numSamples, bank_start);
216 bank_start += numSamples;
218 } else if (sm.getDataType() == DataBuffer.TYPE_INT) {
219 if (ibank == null || numSamples > 512 * 512 / 3) {
220 buf = new DataBufferInt(numSamples);
222 if (numSamples > ibank.length - bank_start) {
224 ibank = new int[512 * 512];
226 buf = new DataBufferInt(ibank, numSamples, bank_start);
227 bank_start += numSamples;
230 raster = Raster.createWritableRaster(sm, buf, null);
231 i = new BufferedImage(cm, raster, false, emptyHashtable);
236 protected String getDescriptiveName() { return isJava14 ? "Java 1.4+ JVM" : "Java 1.2+ JVM"; }