+++ /dev/null
-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
-package org.xwt.plat;
-
-import java.awt.*;
-import java.awt.event.*;
-import java.awt.image.*;
-import java.awt.datatransfer.*;
-import java.net.*;
-import java.io.*;
-import java.util.*;
-import org.xwt.util.*;
-import org.xwt.*;
-import java.lang.reflect.*;
-
-
-/** Platform class for most reasonable Java1.2+ JVMs */
-public class Java12 extends AWT {
-
- public Java12() {
- // disable the focus manager so we can intercept the tab key
- javax.swing.FocusManager.setCurrentManager(new javax.swing.FocusManager() {
- public void processKeyEvent(Component focusedComponent, KeyEvent anEvent) { }
- public void focusPreviousComponent(Component aComponent) { }
- public void focusNextComponent(Component aComponent) { }
- });
- }
-
- /** 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 */
- protected synchronized org.xwt.Proxy _detectProxy() {
- return (org.xwt.Proxy)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
- public Object run() {
- try {
- org.xwt.Proxy pi = new org.xwt.Proxy();
-
- Class PluginProxyHandler = Class.forName("sun.plugin.protocol.PluginProxyHandler");
- Method getDefaultProxyHandler = PluginProxyHandler.getMethod("getDefaultProxyHandler", new Class[] { });
- Object proxyHandler = getDefaultProxyHandler.invoke(null, new Object[] { });
-
- Class ProxyHandler = Class.forName("sun.plugin.protocol.ProxyHandler");
- Method getProxyInfo = ProxyHandler.getMethod("getProxyInfo", new Class[] { URL.class });
- Object proxyInfo = getProxyInfo.invoke(proxyHandler, new Object[] { new URL("http://www.xwt.org") });
-
- Class ProxyInfo = Class.forName("sun.plugin.protocol.ProxyInfo");
-
- if (((Boolean)ProxyInfo.getMethod("isSocksUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
- pi.socksProxyHost =
- (String)ProxyInfo.getMethod("getSocksProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
- pi.socksProxyPort =
- ((Integer)ProxyInfo.getMethod("getSocksPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
- }
-
- if (((Boolean)ProxyInfo.getMethod("isProxyUsed", new Class[] { }).invoke(proxyInfo, new Object[] { })).booleanValue()) {
- pi.httpProxyHost =
- (String)ProxyInfo.getMethod("getProxy", new Class[] { }).invoke(proxyInfo, new Object[] { });
- pi.httpProxyPort =
- ((Integer)ProxyInfo.getMethod("getPort", new Class[] { }).invoke(proxyInfo, new Object[] { })).intValue();
- }
-
- if (pi.httpProxyHost != null || pi.socksProxyHost != null) return pi;
- else return null;
-
- } catch (Throwable e) {
- if (Log.on) Log.log(this, "exception while querying sun.plugin.protocol.PluginProxyHandler: " + e);
- return null;
- }
- }});
- }
-
- protected Socket __getSocket(String host, int port, boolean ssl, boolean negotiate) throws IOException {
- return super._getSocket(host, port, ssl, negotiate);
- }
- protected Socket _getSocket(final String host, final int port, final boolean ssl, final boolean negotiate) throws IOException {
- return (Socket)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
- public Object run() {
- try {
- return __getSocket(host, port, ssl, negotiate);
- } catch (Exception e) {
- if (Log.on) Log.log(Java12.class, "Error attempting to create socket");
- if (Log.on) Log.log(Java12.class, e);
- return null;
- }
- }
- });
- }
-
- protected DoubleBuffer _createDoubleBuffer(int w, int h, Surface owner) { return new Java12DoubleBuffer(w, h); }
- protected Surface _createSurface(final Box root, final boolean framed) {
- return (Surface)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
- public Object run() { return new Java12Surface(root, framed); }
- });
- }
-
- // Inner Classes //////////////////////////////////////////////////////////////////
-
- private static Cursor invisibleCursor =
- Toolkit.getDefaultToolkit().createCustomCursor(new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB),
- new Point(1, 1), "invisible");
-
- protected static class Java12Surface extends AWTSurface {
-
- public Java12Surface(Box root, boolean framed) { super(root, framed); }
- public void blit(DoubleBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2) {
- if (ourGraphics == null) {
- ourGraphics = window.getGraphics();
-
- // sometimes jdk1.4 doesn't set the clip properly when we're in the middle of a resize
- ourGraphics.setClip(insets.left, insets.top, width + insets.left, height + insets.top);
- }
- _doDrawImage(ourGraphics, ((AWTDoubleBuffer)s).i, dx + insets.left, dy + insets.top, dx2 + insets.left, dy2 + insets.top,
- sx, sy, sx + (dx2 - dx), sy + (dy2 - dy), null);
- }
-
- protected void _setMinimized(boolean b) {
- if (frame == null) {
- if (Log.on) Log.log(this, "JDK 1.2 can only minimize frames, not windows");
- return;
- }
- if (b) frame.setState(java.awt.Frame.ICONIFIED);
- else frame.setState(java.awt.Frame.NORMAL);
- }
-
- public void syncCursor() {
- if (cursor.equals("invisible")) window.setCursor(invisibleCursor);
- else super.syncCursor();
- }
- }
-
- protected static class Java12DoubleBuffer extends AWTDoubleBuffer {
- private static ColorModel cm = Toolkit.getDefaultToolkit().getColorModel();
- private static Hashtable emptyHashtable = new Hashtable();
- private static short[] sbank = null;
- private static int[] ibank = null;
- private static byte[] bbank = null;
- private static int bank_start = 0;
-
- public void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2) {
- _doDrawImage(g, ((AWTPicture)source).i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, null);
- }
-
- public Java12DoubleBuffer(int w, int h) {
- SampleModel sm = cm.createCompatibleSampleModel(w, h);
- int numSamples = w * h * sm.getNumDataElements();
- DataBuffer buf = null;
- if (sm.getDataType() == DataBuffer.TYPE_USHORT) {
- if (sbank == null || numSamples > 512 * 512 / 3) {
- buf = new DataBufferUShort(numSamples);
- } else {
- if (numSamples > sbank.length - bank_start) {
- bank_start = 0;
- sbank = new short[512 * 512];
- }
- buf = new DataBufferUShort(sbank, numSamples, bank_start);
- bank_start += numSamples;
- }
- } else if (sm.getDataType() == DataBuffer.TYPE_BYTE) {
- if (bbank == null || numSamples > 512 * 512 / 3) {
- buf = new DataBufferByte(numSamples);
- } else {
- if (numSamples > bbank.length - bank_start) {
- bank_start = 0;
- bbank = new byte[512 * 512];
- }
- buf = new DataBufferByte(bbank, numSamples, bank_start);
- bank_start += numSamples;
- }
- } else if (sm.getDataType() == DataBuffer.TYPE_INT) {
- if (ibank == null || numSamples > 512 * 512 / 3) {
- buf = new DataBufferInt(numSamples);
- } else {
- if (numSamples > ibank.length - bank_start) {
- bank_start = 0;
- ibank = new int[512 * 512];
- }
- buf = new DataBufferInt(ibank, numSamples, bank_start);
- bank_start += numSamples;
- }
- }
- i = new BufferedImage(cm, Raster.createWritableRaster(sm, buf, null), false, emptyHashtable);
- g = i.getGraphics();
- }
- }
-
- /** used to avoid garbage creation with getClipBounds() */
- private static Rectangle clipBounds = new Rectangle();
-
- protected static void _doDrawImage(Graphics g, Image i, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver o) {
- if (dx1 == dx2 || dy1 == dy2) return;
- g.drawImage(i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, o);
- }
-
- protected org.xwt.Weak _getWeak(Object o) { return new Java12Weak(o); }
- private static class Java12Weak extends java.lang.ref.WeakReference implements org.xwt.Weak {
- public Java12Weak(Object o) { super(o); }
- }
-
- private String __getClipBoard() { return super._getClipBoard(); }
- protected String _getClipBoard() {
- return (String)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
- public Object run() { return __getClipBoard(); }
- });
- }
-
- private void __setClipBoard(String s) { super._setClipBoard(s); }
- protected void _setClipBoard(final String s) {
- java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
- public Object run() {
- __setClipBoard(s);
- return null;
- }
- });
- }
-
- protected String getDescriptiveName() { return "Java 1.2+ JVM"; }
-
- protected void _newBrowserWindow(String url) {
- if (Main.applet == null) {
- if (Log.on) Log.log(this, "Main.applet is null; cannot invoke showDocument()");
- return;
- }
- if (Log.on) Log.log(this, "asking browser to show URL " + url);
- try {
- Main.applet.getAppletContext().showDocument(new URL(url), "_blank");
- } catch (MalformedURLException e) {
- if (Log.on) Log.log(this, e);
- }
- }
-
-}
projects / org.ibex.core.git / blobdiff