-// 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;
-import java.applet.*;
import java.net.*;
import java.util.*;
import java.io.*;
import org.bouncycastle.util.encoders.Base64;
import org.xwt.js.*;
import org.xwt.util.*;
+import org.xwt.translators.*;
/** Entry point for the XWT Engine; handles splash screen, initial xwar loading, and argument processing */
public class Main {
/**
+ * FEATURE: this should be implemented using self-emulation
* Used for security checks. If this is null, it means that only
* scripts originating from the local filesystem are loaded in
* the engine (maximum permissions). If scripts have been loaded
* IP).
*/
public static java.net.InetAddress originAddr = null;
-
- /** the URL where the initial xwar came from. */
+ public static String originHost = null;
public static String origin = null;
-
- /** true iff the user asked for rendered regions to be shown with a red rectangle */
- public static boolean showRenders = false;
-
- /** don't check if all surfaces are gone (and quit) until this is true */
- public static boolean doneInitializing = false;
+
+ public static final Res builtin = new Res.Zip(new Res.Builtin());
+ public static Picture scarImage = null;
+
+ public static void printUsage() {
+ System.err.println("Usage: xwt [-s] [-v] [-l <port>/<url>] source-location [initial-template]");
+ System.err.println("");
+ System.err.println("Options:");
+ System.err.println(" -v verbose logging");
+ System.err.println("");
+ System.err.println("Source-location is one of the following:");
+ System.err.println(" - the path to an xwar file");
+ System.err.println(" - the path to a directory to be used as an xwar");
+ System.err.println(" - the http url of an xwar");
+ System.err.println("");
+ System.err.println("Initial-template is the resource name of the template to load; defaults to 'main'");
+ Runtime.getRuntime().exit(-1);
+ }
/** common entry point */
- public static void main(String[] args) {
- try {
- int startargs = 0;
- while (true) {
- if (startargs > args.length - 1) {
- System.err.println("Usage: xwt [-s] [-v] [-l <port>/<url>] source-location [initial-template]");
- System.err.println("");
- System.err.println("Options:");
- System.err.println(" -s show rendering activity with red rectangles");
- System.err.println(" -v verbose logging");
- System.err.println(" -l serve logs via HTTP on 127.0.0.1:<port>/<url>");
- System.err.println("");
- System.err.println("Source-location is one of the following:");
- System.err.println(" - the path to an xwar file");
- System.err.println(" - the path to a directory to be used as an xwar");
- System.err.println(" - the http url of an xwar");
- System.err.println("");
- System.err.println("Initial-template is the resource name of the template to load; defaults to 'main'");
- Runtime.getRuntime().exit(-1);
- }
- else if (args[startargs].equals("-s")) showRenders = true;
- else if (args[startargs].equals("-v")) Log.verbose = true;
- else if (args[startargs].equals("-l")) startargs++;
- else break;
- startargs++;
- }
- final String instancename = args.length > startargs + 1 ? args[startargs + 1] : "main";
-
- Platform.forceLoad();
- if (Log.on) for(int i=0; i<args.length; i++) Log.log(Main.class, "argument " + i + ": " + args[i]);
-
- InputStream is = Platform.getBuiltinInputStream();
- if (is == null) Platform.criticalAbort("unable to load builtin.xwar");
- Resources.loadArchive(is);
-
- if (Log.on) Log.log(Main.class, "loading scar image");
- PNG png = PNG.decode(new ByteArrayInputStream(Resources.getResource("org.xwt.builtin.scar.png")), "bundled scar image");
- Surface.scarPicture = Platform.createPicture(png.getData(), png.getWidth(), png.getHeight());
-
- String initialTemplate = "main";
-
- if (args.length > startargs) {
- if (args[startargs].startsWith("http://")) {
- if (Log.on) Log.log(Main.class, "downloading xwar");
- origin = args[startargs];
- initialTemplate = "org.xwt.builtin.splash";
-
- } else {
- if (Log.on) Log.log(Main.class, "loading xwar from local filesystem");
+ public static void main(String[] args) throws Exception {
+ int startargs = 0;
+ while (true) {
+ if (startargs > args.length - 1) printUsage();
+ else if (args[startargs].equals("-v")) Log.verbose = true;
+ else break;
+ startargs++;
+ }
- // HACK because MSIE turns \'s into /'s in URLs... argh!!
- if (Platform.platform.getClass().getName().endsWith("Win32"))
- args[startargs] = args[startargs].replace('/', '\\');
+ Platform.forceLoad();
+ if (Log.on) for(int i=0; i<args.length; i++) Log.log(Main.class, "argument " + i + ": " + args[i]);
+
+ String initialTemplateName = args.length > startargs + 1 ? args[startargs + 1] : "main";
+ initialTemplateName = initialTemplateName.replace('.', '/');
+ origin = args[startargs];
+
+ Res rr;
+ final String initialTemplate;
+
+ if (origin.startsWith("http://") || origin.startsWith("https://")) {
+ originHost = origin.substring(origin.indexOf('/') + 2);
+ originHost = originHost.substring(0, originHost.indexOf('/') == -1 ? originHost.length() : originHost.indexOf('/'));
+ if (originHost.indexOf('@') != -1) originHost = originHost.substring(originHost.indexOf('@') + 1);
+ originAddr = InetAddress.getByName(originHost);
+ rr = builtin;
+ initialTemplate = "org/xwt/builtin/splash.xwt";
+ } else {
+ rr = new Res.File(origin);
+ if (!new File(origin).isDirectory()) rr = new Res.Zip(rr);
+ initialTemplate = initialTemplateName;
+ }
- File f = new File(args[startargs]);
- origin = "file:" + f.getAbsolutePath();
- if (f.isDirectory()) {
- Resources.loadDirectory(f);
- Surface.scarAllSurfacesFromNowOn = true;
- } else {
- initialTemplate = "org.xwt.builtin.splash";
- }
+ if (Log.on) Log.log(Main.class, "loading xwar");
+ final XWT xwt = new XWT(rr);
+ final Res final_rr = rr;
- if (args.length > startargs + 1) initialTemplate = args[startargs + 1];
- }
- }
-
- if (Log.on) Log.log(Main.class, "instantiating " + initialTemplate);
- final String initialTemplate_f = initialTemplate;
- ThreadMessage.newthread(new JS.Callable() {
- public Object call(JS.Array args) throws JS.Exn {
- new Box(initialTemplate_f, null);
- doneInitializing = true;
- if (Surface.allSurfaces.size() == 0) {
- Log.log(this, "exiting because all surfaces are gone");
- Platform.exit();
- }
- return null;
- }
- });
-
- // gcj-win32 exit()'s when the original thread dies, so we have to deadlock ourselves
- //if (Log.on) Log.log(Main.class, "main thread blocking on new semaphore");
- //new org.xwt.util.Semaphore().block();
- Platform.running();
+ scarHolder =
+ Picture.fromRes((Res)Main.builtin.get("org/xwt/builtin/scar.png"),
+ new Scheduler.Task() { public void perform() {
+ scarImage = scarHolder.picture;
+ Template.getTemplate(((Res)final_rr.get(initialTemplate))).apply(new Box(), xwt);
+ } });
- } catch (Throwable e) {
- e.printStackTrace();
- Platform.criticalAbort("exception in Main.main(): " + e);
- }
+ new Thread() { public void run() { Scheduler.init(); } }.start();
+ Platform.running();
}
-
+ static Picture.Holder scarHolder = null;
}