--- a/dwtx/jface/text/contentassist/AdditionalInfoController.d	Tue Sep 09 17:44:33 2008 +0200
+++ b/dwtx/jface/text/contentassist/AdditionalInfoController.d	Tue Sep 09 18:46:06 2008 +0200
@@ -46,6 +46,8 @@
 
 import dwt.dwthelper.utils;
 import dwtx.dwtxhelper.JThread;
+import tango.core.sync.Mutex;
+import tango.core.sync.Condition;
 
 import dwt.events.SelectionEvent;
 import dwt.events.SelectionListener;
@@ -77,12 +79,35 @@
  */
 class AdditionalInfoController : AbstractInformationControlManager {
 
+    alias AbstractInformationControlManager.showInformation showInformation;
+
     /**
      * A timer thread.
      *
      * @since 3.2
      */
-    private static abstract class Timer {
+    private static abstract class Timer : Object.Monitor {
+
+        private Mutex fMutex;
+        private Condition fMutex_cond;
+
+        public override void lock(){
+            fMutex.lock();
+        }
+        public override void unlock(){
+            fMutex.unlock();
+        }
+        public void notifyAll(){
+            fMutex_cond.notifyAll();
+        }
+        public void wait(){
+            fMutex_cond.wait();
+        }
+        public void wait( long delay ){
+            fMutex_cond.wait(delay/1000.0);
+        }
+
+
         private static const int DELAY_UNTIL_JOB_IS_SCHEDULED= 50;
 
         /**
@@ -280,6 +305,9 @@
          * @param delay the delay until to show additional info
          */
         public this(Display display, int delay) {
+        fMutex = new Mutex();
+        fMutex_cond = new Condition(fMutex);
+
             // DWT instance init
             IDLE_init();
             FIRST_WAIT_init();
@@ -293,7 +321,7 @@
             schedule(IDLE, current);
 
             fThread= new JThread( &threadrun );
-            fThread.serName( JFaceTextMessages.getString("InfoPopup.info_delay_timer_name")); //$NON-NLS-1$
+            fThread.setName( JFaceTextMessages.getString("InfoPopup.info_delay_timer_name")); //$NON-NLS-1$
             fThread.start();
         }
         void threadrun() {
@@ -370,7 +398,7 @@
         }
 
         private bool isExt5(ICompletionProposal p) {
-            return cast(ICompletionProposalExtension5)p;
+            return null !is cast(ICompletionProposalExtension5)p;
         }
 
         ICompletionProposal getCurrentProposal() {
@@ -378,7 +406,7 @@
         }
 
         ICompletionProposalExtension5 getCurrentProposalEx() {
-            Assert.isTrue( cast(ICompletionProposalExtension5)fCurrentProposal );
+            Assert.isTrue( null !is cast(ICompletionProposalExtension5)fCurrentProposal );
             return cast(ICompletionProposalExtension5) fCurrentProposal;
         }
 
@@ -511,12 +539,15 @@
 
         super.install(control.getShell());
 
-        Assert.isTrue( cast(Table)control );
+        Assert.isTrue( null !is cast(Table)control );
         fProposalTable= cast(Table) control;
         fProposalTable.addSelectionListener(fSelectionListener);
         getInternalAccessor().getInformationControlReplacer().install(fProposalTable);
 
         fTimer= new class(fProposalTable.getDisplay(), fDelay)  Timer {
+            this( Display d, int del ){
+                super(d,del);
+            }
             protected void showInformation(ICompletionProposal proposal, Object info) {
                 InformationControlReplacer replacer= getInternalAccessor().getInformationControlReplacer();
                 if (replacer !is null)
@@ -571,7 +602,7 @@
         if (fProposalTable is null || fProposalTable.isDisposed())
             return;
 
-        if (fProposal is proposal && ((info is null && fInformation is null) || (info !is null && info.equals(fInformation))))
+        if (fProposal is proposal && ((info is null && fInformation is null) || (info !is null && info.opEquals(fInformation))))
             return;
 
         fInformation= info;