X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Fplat%2FJava2.java;h=f1ae21755281d036b629e7aec6a1ea896904e788;hb=91fa07eeabb1c256410385947e6a76f1e45c8b48;hp=1ff8764d3672419a2a25206cba098401b6d6df6a;hpb=8192dcbd3ba21e385ef2b9fdcb5d9eb98b3a1f25;p=org.ibex.core.git diff --git a/src/org/xwt/plat/Java2.java b/src/org/xwt/plat/Java2.java index 1ff8764..f1ae217 100644 --- a/src/org/xwt/plat/Java2.java +++ b/src/org/xwt/plat/Java2.java @@ -1,4 +1,4 @@ -// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL] +// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL] package org.xwt.plat; import java.awt.*; @@ -10,191 +10,231 @@ import java.io.*; import java.util.*; import org.xwt.util.*; import org.xwt.*; +import java.lang.reflect.*; -// FEATURE: Java 1.4 allows undecorated frames and can maximize windows -/** Platform class for most reasonable Java1.2+ JVMs */ +/** Platform class for most reasonable Java1.2+ Java2s */ public class Java2 extends AWT { - protected Socket __getSocket(String host, int port, boolean ssl) throws IOException { return super._getSocket(host, port, ssl); } - protected Socket _getSocket(final String host, final int port, final boolean ssl) throws IOException { - return (Socket)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() { + private boolean isJava14 = false; + + public Java2() { + // disable the focus manager so we can intercept the tab key + String versionString = System.getProperty("java.version", ""); + int secondDecimal = versionString.substring(versionString.indexOf('.') + 1).indexOf('.'); + if (secondDecimal != -1) versionString = versionString.substring(0, secondDecimal); + double version = Double.parseDouble(versionString); + if (version >= 1.4) { + isJava14 = true; + try { + Toolkit t = java.awt.Toolkit.getDefaultToolkit(); + Method m = java.awt.Toolkit.class.getMethod("setDynamicLayout", new Class[] { Boolean.class }); + m.invoke(t, new Object[] { Boolean.TRUE }); + } catch (Exception e) { + Log.info(this, "Exception while trying to enable AWT Dynamic Layout"); + Log.info(this, e); + } + } + 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.HTTP.Proxy _detectProxy() { + return (org.xwt.HTTP.Proxy)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() { public Object run() { try { - return __getSocket(host, port, ssl); - } catch (Exception e) { - if (Log.on) Log.log(Java2.class, "Error attempting to create socket"); - if (Log.on) Log.log(Java2.class, e); + org.xwt.HTTP.Proxy pi = new org.xwt.HTTP.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.info(this, "No proxy information found in Java Plugin classes"); return null; } - } - }); + }}); } - - protected DoubleBuffer _createDoubleBuffer(int w, int h, Surface owner) { return new Java2DoubleBuffer(w, h); } + + protected PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Java2PixelBuffer(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 Java2Surface(root, framed); } + public Object run() { + if (isJava14) { + try { + // weaken the binding here to avoid link errors on 1.3.x + Class java14SurfaceClass = Class.forName(Java2.class.getName() + "$Java14Surface"); + Constructor ctor = java14SurfaceClass.getConstructor(new Class[] { Box.class, Boolean.TYPE }); + return (Surface)ctor.newInstance(new Object[] { root, new Boolean(framed) }); + } catch (Exception e) { + Log.info(this, e); + throw new LinkageError("error: " + e); + } + } else { + return new Java2Surface(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 Java2Surface extends AWTSurface { - + public Java2Surface(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(); - _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) Log.info(this, "JDK 1.2 can only minimize frames, not windows"); + else 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 Java14Surface extends Java2Surface implements WindowStateListener, MouseWheelListener { + public Java14Surface(Box root, boolean framed) { + super(root, true); + // JDK1.4 doesn't like java.lang.Window's... + if (!framed) ((Frame)window).setUndecorated(true); + window.addWindowStateListener(this); + window.addMouseWheelListener(this); + window.setVisible(true); + } + + protected void makeVisible() { } + + protected void _setMaximized(boolean m) { if (frame == null) { - if (Log.on) Log.log(this, "JDK 1.2 can only minimize frames, not windows"); + if (Log.on) Log.info(this, "JDK 1.4 can only maximize frames, not windows"); return; } - if (b) frame.setState(java.awt.Frame.ICONIFIED); - else frame.setState(java.awt.Frame.NORMAL); + frame.setExtendedState(m ? Frame.MAXIMIZED_BOTH : (minimized ? Frame.ICONIFIED : Frame.NORMAL)); + } + protected void _setMinimized(boolean m) { + if (frame == null) { + if (Log.on) Log.info(this, "JDK 1.4 can only minimize frames, not windows"); + return; + } + frame.setExtendedState(m ? Frame.ICONIFIED : (maximized ? Frame.MAXIMIZED_BOTH : Frame.NORMAL)); + } + public void windowStateChanged(WindowEvent e) { + if (e.getOldState() != e.getNewState()) { + if ((e.getNewState() & Frame.MAXIMIZED_BOTH) != 0) Maximized(true); + else if (((e.getOldState() & Frame.MAXIMIZED_BOTH) != 0) && (e.getNewState() & Frame.MAXIMIZED_BOTH) == 0) + Maximized(false); + } + } + + public void mouseWheelMoved(MouseWheelEvent m) { + // TODO: Uncomment this once Scroll is implemented in the core + //if(m.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) { Scroll(m.getUnitsToScroll()); } } } - protected static class Java2DoubleBuffer extends AWTDoubleBuffer { + protected static class Java2PixelBuffer extends AWTPixelBuffer { 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); + private WritableRaster raster = null; + private SampleModel sm = null; + private DataBuffer buf = null; + + // this doens't seem to work on Windows + public void drawGlyph(Picture source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) { + AWTPicture src = (AWTPicture)source; + src.init(); + Graphics2D g2 = (Graphics2D)i.getGraphics(); + g2.setComposite(AlphaComposite.DstOut); + g2.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1); + g2.drawImage(src.i, dx, dy, null); + g2.setComposite(AlphaComposite.DstOver); + g2.setColor(new Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF))); + g2.fillRect(dx, dy, cx2 - dx, cy2 - dy); + g2.drawImage(i, 0, 0, null); + g2.setClip(0, 0, i.getWidth(null), i.getHeight(null)); } - - public Java2DoubleBuffer(int w, int h) { - super(w, h); - SampleModel sm = cm.createCompatibleSampleModel(w, h); - DataBuffer buf = null; + + public Java2PixelBuffer(int w, int h) { + sm = cm.createCompatibleSampleModel(w, h); + int numSamples = w * h * sm.getNumDataElements(); if (sm.getDataType() == DataBuffer.TYPE_USHORT) { - if (sbank == null || w * h > 512 * 512 / 3) { - buf = new DataBufferUShort(w * h); + if (sbank == null || numSamples > 512 * 512 / 3) { + buf = new DataBufferUShort(numSamples); } else { - if (w * h > sbank.length - bank_start) { + if (numSamples > sbank.length - bank_start) { bank_start = 0; sbank = new short[512 * 512]; } - buf = new DataBufferUShort(sbank, w * h, bank_start); - bank_start += w * h; + buf = new DataBufferUShort(sbank, numSamples, bank_start); + bank_start += numSamples; } } else if (sm.getDataType() == DataBuffer.TYPE_BYTE) { - if (bbank == null || w * h > 512 * 512 / 3) { - buf = new DataBufferByte(w * h); + if (bbank == null || numSamples > 512 * 512 / 3) { + buf = new DataBufferByte(numSamples); } else { - if (w * h > bbank.length - bank_start) { + if (numSamples > bbank.length - bank_start) { bank_start = 0; bbank = new byte[512 * 512]; } - buf = new DataBufferByte(bbank, w * h, bank_start); - bank_start += w * h; + buf = new DataBufferByte(bbank, numSamples, bank_start); + bank_start += numSamples; } } else if (sm.getDataType() == DataBuffer.TYPE_INT) { - if (ibank == null || w * h > 512 * 512 / 3) { - buf = new DataBufferInt(w * h); + if (ibank == null || numSamples > 512 * 512 / 3) { + buf = new DataBufferInt(numSamples); } else { - if (w * h > ibank.length - bank_start) { + if (numSamples > ibank.length - bank_start) { bank_start = 0; ibank = new int[512 * 512]; } - buf = new DataBufferInt(ibank, w * h, bank_start); - bank_start += w * h; + buf = new DataBufferInt(ibank, numSamples, bank_start); + bank_start += numSamples; } } - i = new BufferedImage(cm, Raster.createWritableRaster(sm, buf, null), false, emptyHashtable); + raster = Raster.createWritableRaster(sm, buf, null); + i = new BufferedImage(cm, raster, false, emptyHashtable); g = i.getGraphics(); } } - /** used to avoid garbage creation with getClipBounds() */ - private static Rectangle clipBounds = new Rectangle(); - - // FEATURE: performance hits here are a result of getSubimage() -- if we don't call it, Graphics2D will. It creates tons of int[]s, as well as - // BufferedImage instances which get stored in an array deep inside Graphics2D, which the JDK does a LINEAR SCAN through. Aarrgh. - // This is rumored to be fixed in JDK 1.4. - 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; - - if (dx2 - dx1 != sx2 - sx1 || dy2 - dy1 != sy2 - sy1) - g.drawImage(i, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, o); - else { - // fastpath for images that do not need to be scaled - if (i instanceof BufferedImage) { - BufferedImage b = (BufferedImage)i; - - if (dx2 - dx1 != b.getWidth(null) || dy2 - dy1 != b.getHeight(null)) { - b = b.getSubimage(sx1, sy1, sx2 - sx1, sy2 - sy1); - sx2 = sx2 - sx1; - sy2 = sy2 - sy1; - sx1 = 0; - sy1 = 0; - } - g.drawImage(b, dx1, dy1, o); - - } else { - - // workaround for a wierd JDK bug - boolean skip = false; - try { g.getClipBounds(clipBounds); } catch (NullPointerException n) { skip = true; } - - g.clipRect(dx1, dy1, dx2 - dx1, dy2 - dy1); - g.drawImage(i, dx1 - sx1, dy1 - sy1, o); - - if (!skip) g.setClip(clipBounds.x, clipBounds.y, clipBounds.x + clipBounds.width, clipBounds.y + clipBounds.height); - } - } - } - - protected org.xwt.Weak _getWeak(Object o) { return new Java2Weak(o); } - private static class Java2Weak extends java.lang.ref.WeakReference implements org.xwt.Weak { - public Java2Weak(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); - } - } - - /** used to notify the user of very serious failures; usually used when logging is not working or unavailable */ - protected void _criticalAbort(String message) { - if (Log.on) Log.log(this, message); - new Semaphore().block(); - } + protected String getDescriptiveName() { return isJava14 ? "Java 1.4+ JVM" : "Java 1.2+ JVM"; } }