ugly hacks to accomodate Apple's buggy AWT implementation
[org.ibex.core.git] / src / org / ibex / plat / Java2.java
index 32c6d0c..b91eeba 100644 (file)
@@ -1,13 +1,16 @@
-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the GNU General Public License version 2 ("the License").
+// You may not use this file except in compliance with the License.
+
 package org.ibex.plat;
 
 import java.awt.*;
 import java.awt.event.*;
 import java.awt.image.*;
+import java.awt.geom.*;
 import java.net.*;
 import java.util.*;
 import org.ibex.util.*;
-import org.ibex.*;
 import java.lang.reflect.*;
 import org.ibex.graphics.*;
 import org.ibex.core.*;
@@ -16,25 +19,9 @@ import org.ibex.net.*;
 /** Platform class for most reasonable Java1.2+ Java2s */
 public class Java2 extends AWT {
 
-    private boolean isJava14 = false;
-
+    protected String getDescriptiveName() { return "Java 1.2+ JVM"; }
     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, versionString.indexOf('.') + 1 + 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.TYPE });
-                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) { }
@@ -42,67 +29,58 @@ public class Java2 extends AWT {
             });
     }
 
-    /** 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 */
+    /** this is done with reflection in case a new plugin comes out that doesn't let us pull the sun.plugin.* trick */
     protected synchronized org.ibex.net.HTTP.Proxy _detectProxy() {
         return (org.ibex.net.HTTP.Proxy)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
-                public Object run() {
-                    try {
-                        org.ibex.net.HTTP.Proxy pi = new org.ibex.net.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.ibex.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;
+                public Object run() { try {
+                    org.ibex.net.HTTP.Proxy pi = new org.ibex.net.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.ibex.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 PixelBuffer _createPixelBuffer(int w, int h, Surface owner) { return new Java2PixelBuffer(w, h); }
+    protected Surface __createSurface(final Box root, final boolean framed) { return new Java2Surface(root, framed); }
     protected Surface _createSurface(final Box root, final boolean framed) {
         return (Surface)java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
-                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, Boolean.valueOf(framed) });
-                        } catch (Exception e) {
-                            Log.info(this, e);
-                            throw new LinkageError("error: " + e);
-                        }
-                    } else {
-                        return new Java2Surface(root, framed);
-                    }
-                }
-            });
-    }
+                public Object run() { return __createSurface(root, framed); } }); }
+
 
     // Inner Classes //////////////////////////////////////////////////////////////////
 
@@ -110,62 +88,19 @@ public class Java2 extends AWT {
         Toolkit.getDefaultToolkit().createCustomCursor(new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB),
                                                        new Point(1, 1), "invisible");
 
-    protected static class Java2Surface extends AWTSurface {
-
+    public static class Java2Surface extends AWTSurface {
         public Java2Surface(Box root, boolean framed) { super(root, framed); }
-
         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.info(this, "JDK 1.4 can only maximize frames, not windows");
-                return;
-            }
-            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) {
-            if (m.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL)
-                VScroll(m.getUnitsToScroll());
-        }
-    }
-
     protected static class Java2PixelBuffer extends AWTPixelBuffer {
         private static ColorModel cm = Toolkit.getDefaultToolkit().getColorModel();
         private static Hashtable emptyHashtable = new Hashtable();
@@ -177,21 +112,31 @@ public class Java2 extends AWT {
         private SampleModel sm = null;
         private DataBuffer buf = null;
 
-        // this doens't seem to work on Windows
-        public void drawGlyph(org.ibex.graphics.Font.Glyph source, int dx, int dy, int cx1, int cy1, int cx2, int cy2, int rgb) {
-            Image i2 = ((AWTGlyph)source).getImage();
-            Graphics2D g2 = (Graphics2D)i.getGraphics();
-            g2.setComposite(AlphaComposite.DstOut);
-            g2.setClip(cx1, cy1, cx2 - cx1, cy2 - cy1);
-            g2.drawImage(i2, dx, dy, null);
-            g2.setComposite(AlphaComposite.DstOver);
-            g2.setColor(new java.awt.Color((rgb & 0x00FF0000) >> 16, (rgb & 0x0000FF00) >> 8, (rgb & 0x000000FF)));
-            g2.fillRect(dx, dy, cx2 - dx, cy2 - dy);
-            g2.drawImage(i2, 0, 0, null);
-            g2.setClip(0, 0, i.getWidth(null), i.getHeight(null));
+        private static int[] xs = new int[65535];
+        private static int[] ys = new int[65535];
+        private static GeneralPath gp = new GeneralPath();
+
+        public void fill(org.ibex.graphics.Polygon p, org.ibex.graphics.Paint paint) { fillStroke(p, paint, true, false); }
+        public void stroke(org.ibex.graphics.Polygon p, org.ibex.graphics.Paint paint) { fillStroke(p, paint, false, true); }
+        public void fillStroke(org.ibex.graphics.Polygon p, org.ibex.graphics.Paint paint, boolean fill, boolean stroke) {
+            if (g == null) g = getGraphics();
+            ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); 
+            int argb = ((org.ibex.graphics.Paint.SingleColorPaint)paint).color;
+            g.setColor(new java.awt.Color((argb & 0x00FF0000) >> 16, (argb & 0x0000FF00) >> 8, (argb & 0x000000FF)));
+            gp.reset();
+            gp.setWindingRule(GeneralPath.WIND_EVEN_ODD);
+            for(int j=0; j<p.numcontours; j++) {
+                if (p.contours[j+1] <= p.contours[j]) continue;
+                gp.moveTo(p.x[p.contours[j]], p.y[p.contours[j]]);
+                for(int i=p.contours[j]+1; i<p.contours[j+1]; i++) gp.lineTo(p.x[i], p.y[i]);
+                gp.closePath();
+            }
+            if (fill) ((Graphics2D)g).fill(gp);
+            if (stroke) ((Graphics2D)g).draw(gp);
         }
 
         public Java2PixelBuffer(int w, int h) {
+            super(w,h);
             sm = cm.createCompatibleSampleModel(w, h);
             int numSamples = w * h * sm.getNumDataElements();
             if (sm.getDataType() == DataBuffer.TYPE_USHORT) {
@@ -233,7 +178,4 @@ public class Java2 extends AWT {
             g = i.getGraphics();
         }
     }
-
-    protected String getDescriptiveName() { return isJava14 ? "Java 1.4+ JVM" : "Java 1.2+ JVM"; }
-
 }