X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fxwt%2Fplat%2FPOSIX.java;h=fd1ebef44858f77558bad0044432ac41aa07d2d3;hb=93224727752b3da9a70bacd473c5f961efb3a297;hp=0be6ced3bf70637c2a6890d5b92d133749f5d030;hpb=80b1c566e72f8c30cf29da35f2ae918d7cee93d7;p=org.ibex.core.git

diff --git a/src/org/xwt/plat/POSIX.java b/src/org/xwt/plat/POSIX.java
index 0be6ced..fd1ebef 100644
--- a/src/org/xwt/plat/POSIX.java
+++ b/src/org/xwt/plat/POSIX.java
@@ -1,65 +1,29 @@
 // Copyright 2002 Adam Megacz, see the COPYING file for licensing [LGPL]
 package org.xwt.plat;
 
-import java.awt.*;
-import java.awt.image.*;
 import gnu.gcj.RawData;
 import java.net.*;
 import java.lang.reflect.*;
 import java.io.*;
 import java.util.*;
-import java.awt.peer.*;
 import org.xwt.util.*;
 import org.xwt.*;
 
-/** Platform implementation for POSIX compliant operating systems with an X11 Server */
+/** Platform implementation for POSIX compliant operating systems */
 public class POSIX extends GCJ {
 
-    // Static Data ///////////////////////////////////////////////////////////
-
-    /**
-     *  When the user reads from the clipboard, the main thread blocks
-     *  on this semaphore until we get an X11 SelectionNotify. Crude,
-     *  but effective. We know that only one thread will ever block on
-     *  this, since only one thread can ever be running JavaScript.
-     */
-    public static Semaphore waiting_for_selection_event = new Semaphore();
-
-    /** our local (in-process) copy of the clipboard */
-    public static String clipboard = null;
-
-    /** map from Window's (casted to jlong, wrapped in java.lang.Long) to X11Surface objects */
-    public static Hashtable windowToSurfaceMap = new Hashtable();
-
-
     // General Methods ///////////////////////////////////////////////////////
 
-    protected String _getAltKeyName() { return System.getProperty("os.name", "").indexOf("SunOS") != -1 ? "Meta" : "Alt"; }
-    protected String[] _listFonts() { return fontList; }
     protected String getDescriptiveName() { return "GCJ Linux Binary"; }
-    protected Picture _createPicture(int[] data, int w, int h) { return new POSIX.X11Picture(data, w, h); }
-    protected DoubleBuffer _createDoubleBuffer(int w, int h, Surface owner) { return new POSIX.X11DoubleBuffer(w, h); }
-    protected Surface _createSurface(Box b, boolean framed) { return new X11Surface(b, framed); }
-    protected boolean _needsAutoClick() { return true; }
-    protected native int _getScreenWidth();
-    protected native int _getScreenHeight();
-    protected native String _getClipBoard();
-    protected native void _setClipBoard(String s);
-    protected native int _stringWidth(String font, String text);
-    protected native int _getMaxAscent(String font);
-    protected native int _getMaxDescent(String font);
-    protected boolean _needsAutoDoubleClick() { return true; }
-    protected native void eventThread();
-    private native void natInit();
-
-    /** returns the $BROWSER environment variable, since System.getenv() is useless */
-    private static native String getBrowserEnvString();
 
+    /** returns the value of the environment variable key, or null if no such key exists */
+    protected native String _getEnv(String key);
+    
     /** spawns a process which is immune to SIGHUP */
     private static native void spawnChildProcess(String[] command);
 
     protected void _newBrowserWindow(String url) {
-        String browserString = getBrowserEnvString();
+        String browserString = getEnv("BROWSER");
         if (browserString == null) {
             browserString = "netscape " + url;
         } else if (browserString.indexOf("%s") != -1) {
@@ -72,292 +36,13 @@ public class POSIX extends GCJ {
 
         StringTokenizer st = new StringTokenizer(browserString, " ");
         String[] cmd = new String[st.countTokens()];
-        for(int i=0; st.hasMoreTokens(); i++) {
-            cmd[i] = st.nextToken();
-            System.out.println(i + ":" + cmd[i]);
-        }
+        for(int i=0; st.hasMoreTokens(); i++) cmd[i] = st.nextToken();
 
         spawnChildProcess(cmd);
     }
 
     public POSIX() { }
-    public void init() {
-        natInit();
-        (new Thread() { public void run() { eventThread(); } }).start();
-        initFonts();
-    }
-
-    // X11Surface /////////////////////////////////////////////////////
-
-    /** Implements a Surface as an X11 Window */
-    public static class X11Surface extends Surface {
-        
-        gnu.gcj.RawData window;
-        gnu.gcj.RawData gc;
-        boolean framed = false;
-        Semaphore waitForCreation = new Semaphore();
-        
-        public native void setInvisible(boolean i);
-        public void _setMaximized(boolean m) { if (Log.on) Log.log(this, "POSIX/X11 can't maximize windows"); }
-        public native void setIcon(Picture p);
-        public native void _setMinimized(boolean b);
-        public native void setTitleBarText(String s);
-        public native void setSize(int w, int h);
-        public native void setLocation(int x, int y);
-        public native void natInit();
-        public native void toFront();
-        public native void toBack();
-        public native void syncCursor();
-        public native void _dispose();
-        public native void setLimits(int minw, int minh, int maxw, int maxh);
-        public native void blit(DoubleBuffer s, int sx, int sy, int dx, int dy, int dx2, int dy2);
-        public native void dispatchEvent(gnu.gcj.RawData ev);
-
-        public X11Surface(Box root, boolean framed) {
-            super(root);
-            this.framed = framed;
-            natInit();
-        }        
-    
-    }
-
-
-    // Our Subclass of Picture ///////////////////////////////////////////////
-
-    /**
-     *  Implements a Picture. No special X11 structure is created
-     *  unless the image has no alpha (in which case a
-     *  non-shared-pixmap DoubleBuffer is created), or all-or-nothing
-     *  alpha (in which case a non-shared-pixmap DoubleBuffer with a
-     *  stipple bitmap is created).
-     */
-    public static class X11Picture implements Picture {
-        
-        int width;
-        int height;
-        int[] data = null;
-        public X11DoubleBuffer doublebuf = null;
-
-        public int getWidth() { return width; }
-        public int getHeight() { return height; }
-
-        public X11Picture(int[] data, int w, int h) {
-            this.data = data;
-            this.width = w;
-            this.height = h;
-            boolean needsStipple = false;
-
-            // if we have any non-0x00, non-0xFF alphas, we can't double buffer ourselves
-            for(int i=0; i<w*h; i++)
-                if ((data[i] & 0xFF000000) == 0xFF000000)
-                    needsStipple = true;
-                else if ((data[i] & 0xFF000000) != 0x00)
-                    return;
-
-            buildDoubleBuffer(needsStipple);
-        }
-
-        void buildDoubleBuffer(boolean needsStipple) {
-            if (doublebuf != null) return;
-            // no point in using a shared pixmap since we'll only write to this image once
-            X11DoubleBuffer b = new X11DoubleBuffer(width, height, false);
-            b.drawPicture(this, 0, 0);
-            if (needsStipple) b.createStipple(this);
-            doublebuf = b;
-        }
-
-    }
-
-    /**
-     *  An X11DoubleBuffer is implemented as an X11 pixmap. "Normal"
-     *  DoubleBuffers will use XShm shared pixmaps if
-     *  available. X11DoubleBuffers created to accelerate Pictures
-     *  with all-or-nothing alpha will not use shared pixmaps, however
-     *  (since they are only written to once.
-     */
-    public static class X11DoubleBuffer implements DoubleBuffer {
-
-        int clipx, clipy, clipw, cliph;
-        int width;
-        int height;
-
-        /** DoubleBuffers of X11Pictures can have stipples -- the stipple of the Picture */
-        RawData stipple = null;
-
-        /** Sets the DoubleBuffer's internal stipple to the alpha==0x00 regions of xpi */
-        public native void createStipple(X11Picture xpi);
-        
-        RawData pm;                    // Pixmap (if any) representing this Picture
-        boolean shared_pixmap = false; // true if pm is a ShmPixmap
-        RawData fake_ximage = null;    // a 'fake' XImage corresponding to the shared pixmap; gives us the address and depth parameters
-        RawData shm_segment = null;    // XShmSegmentInfo
-
-        RawData gc;                    // Graphics Context on pm (never changes, so it's fast)
-        RawData clipped_gc;            // Graphics Context on pm, use this one if you need a clip/stipple
-
-        /** DoubleBuffer mode */
-        public X11DoubleBuffer(int w, int h) { this(w, h, true); }
-        public X11DoubleBuffer(int w, int h, boolean shared_pixmap) {
-            width = clipw = w;
-            height = cliph = h;
-            clipx = clipy = 0;
-            this.shared_pixmap = shared_pixmap;
-            natInit();
-        }
-
-        public void setClip(int x, int y, int x2, int y2) {
-            clipx = x; if (clipx < 0) clipx = 0;
-            clipy = y; if (clipy < 0) clipy = 0;
-            clipw = x2 - x; if (clipw < 0) clipw = 0;
-            cliph = y2 - y; if (cliph < 0) cliph = 0;
-        }
-        
-        public void drawPicture(Picture source, int x, int y) {
-            drawPicture(source, x, y, x + source.getWidth(), y + source.getHeight(), 0, 0, source.getWidth(), source.getHeight());
-        }
-
-        public void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2) {
-            if (!(dx2 - dx1 != sx2 - sx1 || dy2 - dy1 != sy2 - sy1) && ((X11Picture)source).doublebuf != null)
-                fastDrawPicture(source, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2);
-            else 
-                slowDrawPicture(source, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2);
-        }
-
-        /** fast path for image drawing (no scaling, all-or-nothing alpha) */
-        public native void fastDrawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);
-
-        /** slow path for image drawing */
-        public native void slowDrawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);
-
-        public int getWidth() { return width; }
-        public int getHeight() { return height; }
-        public native void natInit();
-        public native void fillRect(int x, int y, int x2, int y2, int color);
-        public native void drawString(String font, String text, int x, int y, int color);
-        public native void finalize();
-
-    }
-
-
-    // Font Handling ////////////////////////////////////////////////////////////////////
-
-    static String[] fontList = null;
-
-    /** hashtable of all built in X11 fonts; key is XWT font spec, value is X11 font string */
-    static Hashtable nativeFontList = new Hashtable();
-
-    /** cache of all already-looked-up X11 fonts; key is XWT font name, value is a WrappedRawData */
-    static Hashtable xwtFontToFontStruct = new Hashtable();
-
-    /** dumps a list of X11 font strings */
-    private native String[] listNativeFonts();
-
-    /** load native font list */
-    public void initFonts() {
-        // use the font list to build nativeFontList
-        String[] fonts = listNativeFonts();
-        for(int k=0; k<fonts.length; k++) {
-            String s = fonts[k].toLowerCase();
-            StringTokenizer st = new StringTokenizer(s, "-", false);
-            String[] font = new String[st.countTokens()];
-            
-            try {
-                for(int i=0; st.hasMoreTokens(); i++) font[i] = st.nextToken();
-                String name = font[1];
-                String size = font[6];
-                String slant = font[3].equals("i") ? "i" : "";
-                String bold = font[2].equals("bold") ? "b" : "";
-                String tail = s.substring(1 + font[0].length() + 1 + font[1].length() + 1 + font[2].length() + 1 +
-                                          font[3].length() + 1 + font[4].length() + 1);
-                
-                if (bold.equals("*") && slant.equals("*")) {
-                    nativeFontList.put(name + size, font[0] + "-" + font[1] + "-regular-r-" + font[4] + "-" + tail);
-                    nativeFontList.put(name + size + "b", font[0] + "-" + font[1] + "-bold-r-" + font[4] + "-" + tail);
-                    nativeFontList.put(name + size + "i", font[0] + "-" + font[1] + "-regular-i-" + font[4] + "-" + tail);
-                    nativeFontList.put(name + size + "bi", font[0] + "-" + font[1] + "-bold-i-" + font[4] + "-" + tail);
-                    
-                } else if (bold.equals("*")) {
-                    nativeFontList.put(name + size + slant, font[0] + "-" + font[1] + "-regular-" + font[3] + "-" + font[4] + "-" + tail);
-                    nativeFontList.put(name + size + "b" + slant, font[0] + "-" + font[1] + "-bold-" + font[3] + "-" + font[4] + "-" + tail);
-                    
-                } else if (slant.equals("*")) {
-                    nativeFontList.put(name + size + bold, font[0] + "-" + font[1] + "-" + font[2] + "-r-" + font[4] + "-" + tail);
-                    nativeFontList.put(name + size + bold + "i", font[0] + "-" + font[1] + "-" + font[2] + "-i-" + font[4] + "-" + tail);
-                    
-                } else {
-                    nativeFontList.put(name + size + bold + slant, s);
-                    
-                }
-            } catch (ArrayIndexOutOfBoundsException e) {
-                if (Log.on) Log.log(this, "skipping incomplete font string " + s);
-                continue;
-            }
-        }
-        fontList = new String[nativeFontList.size()];
-        Enumeration e = nativeFontList.keys();
-        for(int i=0; e.hasMoreElements(); i++) fontList[i] = (String)e.nextElement();
-    }
-
-    /** so we can put XFontStruct's into Hashtables */
-    private static class WrappedRawData {
-        public RawData wrapee = null;
-        public WrappedRawData(RawData r) { wrapee = r; }
-    }
-
-    /** translates an X11 font string into an XFontStruct* */
-    public static native gnu.gcj.RawData fontStringToStruct(String s);
+}
 
-    /** translates an XWT font string into an XFontStruct*, performing caching as well */
-    public static RawData fontToXFont(String s) {
-        if (s == null) s = "sansserif";
-        s = s.toLowerCase();
-        
-        WrappedRawData wrap = (WrappedRawData)xwtFontToFontStruct.get(s);
-        if (wrap != null) return wrap.wrapee;
 
-        String bestmatch = "";
-        int metric = -1 * Integer.MAX_VALUE;
-        ParsedFont arg = new ParsedFont(s);
-        ParsedFont pf = new ParsedFont();
 
-        if (arg.size == -1) arg.size = 10;
-        Enumeration e = nativeFontList.keys();
-        while(e.hasMoreElements()) {
-            String jfont = (String)e.nextElement();
-            pf.parse(jfont);
-            int thismetric = 0;
-            if (!pf.name.equals(arg.name)) {
-                if (pf.name.equals("lucidabright") && arg.name.equals("serif")) thismetric -= 1000;
-                else if (pf.name.equals("times") && arg.name.equals("serif")) thismetric -= 2000;
-                else if (pf.name.equals("helvetica") && arg.name.equals("sansserif")) thismetric -= 1000;
-                else if (pf.name.equals("courier") && arg.name.equals("monospaced")) thismetric -= 1000;
-                else if (pf.name.equals("lucida") && arg.name.equals("dialog")) thismetric -= 1000;
-                else if (pf.name.equals("helvetica") && arg.name.equals("dialog")) thismetric -= 2000;
-                else if (pf.name.equals("fixed") && arg.name.equals("tty")) thismetric -= 1000;
-                else if (pf.name.equals("sansserif")) thismetric -= 4000;
-                else thismetric -= 4004;
-            }
-            if (pf.size != 0) thismetric -= Math.abs(pf.size - arg.size) * 4;
-            if (pf.bold != arg.bold) thismetric -= 1;
-            if (pf.italic != arg.italic) thismetric -= 1;
-            if (thismetric > metric) {
-                metric = thismetric;
-                bestmatch = jfont;
-            }
-        }
-        
-        pf.parse(bestmatch);
-        String target = (String)nativeFontList.get(bestmatch);
-        if (pf.size == 0) {
-            int i = 0;
-            for(int j=0; j<6; j++) i = target.indexOf('-', i + 1);
-            target = target.substring(0, i + 1) + arg.size + target.substring(target.indexOf('-', i+1));
-        }
-        RawData ret = fontStringToStruct(target);
-        if (ret == null) ret = fontStringToStruct("fixed");
-        xwtFontToFontStruct.put(s, new WrappedRawData(ret));
-        return ret;
-    }
-
-
-}