More work on applet mode. Fixed up first time operation, made it possible to

pass an image from the applet for use as the background image.

src/java/com/threerings/getdown/data/Application.java

@@ -93,6 +93,16 @@ public class Application
         
         /** Where to point the user for help with install errors. */
         public String installError;
+
+        /** Generates a string representation of this instance. */
+        public String toString ()
+        {
+            return "[name=" + name + ", bg=" + backgroundImage +
+                ", pi=" + progressImage + ", prect=" + progress +
+                ", pt=" + progressText + ", pb=" + progressBar +
+                ", srect=" + status + ", st=" + statusText +
+                ", shadow=" + textShadow + ", err=" + installError + "]";
+        }
     }
 
     /** Used by {@link #verifyMetadata} to communicate status in
@@ -520,6 +530,7 @@ public class Application
             }
         };
 
+        // configure any system properties that we can
         for (String jvmarg : _jvmargs) {
             if (jvmarg.startsWith("-D")) {
                 jvmarg = processArg(jvmarg.substring(2));
@@ -533,6 +544,18 @@ public class Application
             }
         }
 
+        // pass along any pass-through arguments
+        for (Map.Entry entry : System.getProperties().entrySet()) {
+            String key = (String)entry.getKey();
+            if (key.startsWith(PROP_PASSTHROUGH_PREFIX)) {
+                key = key.substring(PROP_PASSTHROUGH_PREFIX.length());
+                System.setProperty(key, (String)entry.getValue());
+            }
+        }
+
+        // make a note that we're running in "applet" mode
+        System.setProperty("applet", "true");
+
         try {
             Class<?> appclass = loader.loadClass(_class);
             Method main = appclass.getMethod("main", SA_PROTO.getClass());

src/java/com/threerings/getdown/launcher/Getdown.java

@@ -6,6 +6,7 @@ package com.threerings.getdown.launcher;
 import java.awt.BorderLayout;
 import java.awt.Container;
 import java.awt.EventQueue;
+import java.awt.Image;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.awt.image.BufferedImage;
@@ -93,6 +94,7 @@ public abstract class Getdown extends Thread
     {
         try {
             _ifc = _app.init(true);
+            createInterface(true);
         } catch (Exception e) {
             Log.warning("Failed to preinit: " + e);
         }
@@ -544,14 +546,28 @@ public abstract class Getdown extends Thread
             return;
         }
 
-        // load up our background and progress bar images
-        BufferedImage bgimg = loadImage(_ifc.backgroundImage);
-        BufferedImage barimg = loadImage(_ifc.progressImage);
+        EventQueue.invokeLater(new Runnable() {
+            public void run () {
+                if (_status == null) {
+                    _container = createContainer(); 
+                    _status = new StatusPanel(_msgs);
+                    _container.add(_status, BorderLayout.CENTER);
+                }
+                _status.init(_ifc, getBackgroundImage(),
+                             getProgressImage());
+                showContainer();
+            }
+        });
+    }
 
-        _container = createContainer(); 
-        _status = new StatusPanel(_msgs, _ifc, bgimg, barimg);
-        _container.add(_status, BorderLayout.CENTER);
-        showContainer();
+    protected Image getBackgroundImage ()
+    {
+        return loadImage(_ifc.backgroundImage);
+    }
+
+    protected Image getProgressImage ()
+    {
+        return loadImage(_ifc.progressImage);
     }
 
     protected void handleWindowClose ()

src/java/com/threerings/getdown/launcher/GetdownApplet.java

@@ -4,8 +4,12 @@
 package com.threerings.getdown.launcher;
 
 import java.awt.Container;
+import java.awt.EventQueue;
+import java.awt.Image;
+import java.net.URL;
 
 import javax.swing.JApplet;
+import javax.swing.JPanel;
 import javax.swing.SwingUtilities;
 
 import java.io.IOException;
@@ -73,6 +77,17 @@ public class GetdownApplet extends JApplet
             }
         }
 
+        // if a background image was specified, grabbit
+        String imgpath = getParameter("bgimage");
+        try {
+            if (!StringUtil.isBlank(imgpath)) {
+                _bgimage = getImage(new URL(getDocumentBase(), imgpath));
+            }
+        } catch (Exception e) {
+            Log.info("Failed to load background image [path=" + imgpath + "].");
+            Log.logStackTrace(e);
+        }
+
         // record a few things for posterity
         Log.info("------------------ VM Info ------------------");
         Log.info("-- OS Name: " + System.getProperty("os.name"));
@@ -92,25 +107,25 @@ public class GetdownApplet extends JApplet
                     return getContentPane();
                 }
                 protected void showContainer () {
-                    invalidate();
+                    ((JPanel)getContentPane()).revalidate();
                 }
                 protected void disposeContainer () {
+                    // nothing to do as we're in an applet
                 }
                 protected boolean invokeDirect () {
                     return true;
                 }
+                protected Image getBackgroundImage () {
+                    return _bgimage == null ?
+                        super.getBackgroundImage() : _bgimage;
+                }
                 protected void exit (int exitCode) {
-                    Log.info("Applet \"exiting\".");
                     // don't exit as we're in an applet
                 }
             };
 
-            SwingUtilities.invokeAndWait(new Runnable() {
-                public void run () {
-                    _getdown.preInit();
-                    _getdown.createInterface(false);
-                }
-            });
+            // set up our user interface immediately
+            _getdown.preInit();
 
         } catch (Exception e) {
             Log.logStackTrace(e);
@@ -134,4 +149,5 @@ public class GetdownApplet extends JApplet
     }
 
     protected Getdown _getdown;
+    protected Image _bgimage;
 }

src/java/com/threerings/getdown/launcher/StatusPanel.java

@@ -7,6 +7,7 @@ import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Graphics2D;
 import java.awt.Graphics;
+import java.awt.Image;
 import java.awt.Rectangle;
 import java.awt.image.BufferedImage;
 
@@ -30,10 +31,13 @@ import com.threerings.getdown.data.Application.UpdateInterface;
  */
 public class StatusPanel extends JComponent
 {
-    public StatusPanel (ResourceBundle msgs, UpdateInterface ifc,
-                        BufferedImage bgimg, BufferedImage barimg)
+    public StatusPanel (ResourceBundle msgs)
     {
         _msgs = msgs;
+    }
+
+    public void init (UpdateInterface ifc, Image bgimg, Image barimg)
+    {
         _ifc = ifc;
         _bgimg = bgimg;
         if (bgimg == null) {
@@ -41,7 +45,7 @@ public class StatusPanel extends JComponent
             bounds.grow(5, 5);
             _psize = bounds.getSize();
         } else {
-            _psize = new Dimension(bgimg.getWidth(), bgimg.getHeight());
+            _psize = new Dimension(bgimg.getWidth(null), bgimg.getHeight(null));
         }
         _barimg = barimg;
     }
@@ -236,7 +240,7 @@ public class StatusPanel extends JComponent
         }
     }
 
-    protected BufferedImage _bgimg, _barimg;
+    protected Image _bgimg, _barimg;
     protected Dimension _psize;
 
     protected ResourceBundle _msgs;