File eclipse-updatehomedir-ui.patch of Package eclipse

Index: src/org/eclipse/update/internal/ui/wizards/InstallWizard2.java
===================================================================
RCS file: /home/eclipse/org.eclipse.update.ui/src/org/eclipse/update/internal/ui/wizards/InstallWizard2.java,v
retrieving revision 1.7
diff -u -r1.7 InstallWizard2.java
--- src/org/eclipse/update/internal/ui/wizards/InstallWizard2.java	15 Nov 2005 22:06:50 -0000	1.7
+++ src/org/eclipse/update/internal/ui/wizards/InstallWizard2.java	2 Dec 2005 06:18:58 -0000
@@ -151,7 +151,7 @@
 		addPage(licensePage);
 		optionalFeaturesPage = new OptionalFeaturesPage(config);
 		addPage(optionalFeaturesPage);
-		targetPage = new TargetPage(config);
+		targetPage = new TargetPage(config, isUpdate);
 		addPage(targetPage);
 	}
 
Index: src/org/eclipse/update/internal/ui/wizards/TargetPage.java
===================================================================
RCS file: /home/eclipse/org.eclipse.update.ui/src/org/eclipse/update/internal/ui/wizards/TargetPage.java,v
retrieving revision 1.74
diff -u -r1.74 TargetPage.java
--- src/org/eclipse/update/internal/ui/wizards/TargetPage.java	21 Nov 2005 21:39:24 -0000	1.74
+++ src/org/eclipse/update/internal/ui/wizards/TargetPage.java	2 Dec 2005 06:18:59 -0000
@@ -13,6 +13,9 @@
 import java.io.*;
 import java.util.*;
 
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.resource.*;
 import org.eclipse.jface.viewers.*;
@@ -41,6 +44,7 @@
     private Label installLocation;
     private Button changeLocation;
     static HashSet added;
+    private boolean isUpdate; // whether the wizard is updating a feature or installing a new one
 
 	class JobsContentProvider
 		extends DefaultContentProvider
@@ -113,13 +117,14 @@
 	/**
 	 * Constructor for ReviewPage2
 	 */
-	public TargetPage(IInstallConfiguration config) {
+	public TargetPage(IInstallConfiguration config, boolean isUpdate) {
 		super("Target"); //$NON-NLS-1$
 		setTitle(UpdateUIMessages.InstallWizard_TargetPage_title); 
 		setDescription(UpdateUIMessages.InstallWizard_TargetPage_desc); 
 		this.config = config;
 		UpdateUI.getDefault().getLabelProvider().connect(this);
 		configListener = new ConfigListener();
+		this.isUpdate = isUpdate;
 	}
 
 	public void setJobs(IInstallFeatureOperation[] jobs) {
@@ -150,7 +155,7 @@
         label.setLayoutData(gd);
 
 		installLocation = new Label(client, SWT.NULL);
-        installLocation.setText("foo"); //$NON-NLS-1$
+        installLocation.setText(""); //$NON-NLS-1$
         gd = new GridData(GridData.FILL_HORIZONTAL);
         installLocation.setLayoutData(gd);
         
@@ -360,8 +365,27 @@
 				continue;
 			}
 
-			jobs[i].setTargetSite(getFirstTargetSite(jobs[i]));
+			IConfiguredSite csite = getFirstTargetSite(jobs[i]);
+			if (csite == null && Platform.getInstallLocation().isReadOnly() && isUpdate == false) {
+				// there are no updateable sites, the installation location is read-only and we are installing a new feature
+				// make an update site in the user's home direcotry
+				String sitePath = System.getProperty("user.home") + File.separator + ".eclipse" + File.separator + //$NON-NLS-1$
+					Platform.getProduct().getId() + File.separator + "updates"; //$NON-NLS-1$
+				
+				try {
+					csite = config.createConfiguredSite(new File(sitePath));
+					config.addConfiguredSite(csite);
+					IStatus status = csite.verifyUpdatableStatus();
+					if (!status.isOK())
+						throw new CoreException(status);
+					
+				} catch (CoreException e) {
+					// there was a problem, the user must choose an installation site
+					csite = null;
+				}
+			}
 
+			jobs[i].setTargetSite(csite);
 		}
 	}
 	
@@ -370,7 +394,8 @@
 		IConfiguredSite[] sites = config.getConfiguredSites();
 		for (int i = 0; i < sites.length; i++) {
 			IConfiguredSite csite = sites[i];
-			if (getSiteVisibility(csite, job)) 
+			if (getSiteVisibility(csite, job) && 
+				csite.getSite().getCurrentConfiguredSite().verifyUpdatableStatus().isOK())
 				return csite;
 		}
 		return null;