### Eclipse Workspace Patch 1.0
#P org.eclipse.swt
Index: Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java,v
retrieving revision 1.293
diff -u -r1.293 CTabFolder.java
--- Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java	1 Jul 2009 14:49:32 -0000	1.293
+++ Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java	16 Sep 2009 14:26:19 -0000
@@ -1870,6 +1870,10 @@
 				}
 			}
 			if (index < 0 || index >= count) return;
+			while (!items[index].enabled) {
+			    	index = index + offset;
+			    	if (index < 0 || index >= count) return;
+			}
 			setSelection (index, true);
 			forceFocus();
 	}
@@ -1932,7 +1936,12 @@
 	if (selectedIndex >= 0) {
 		redraw();
 	} else {
-		setSelection(0, true);
+	    	int index = 0;
+	    	int count = items.length;
+	    	for (index = 0; index < count; index++) {
+	    	    if (items[index].enabled) break;
+	    	}
+		setSelection(index, true);
 	}
 }
 boolean onMnemonic (Event event, boolean doit) {
@@ -1956,7 +1965,7 @@
 		(event.stateMask & SWT.BUTTON3) != 0) return;
 	Event e = new Event();
 	e.item = getItem(new Point(event.x, event.y));
-	if (e.item != null) {
+	if ((e.item != null) && ((CTabItem)e.item).enabled) {
 		notifyListeners(SWT.DefaultSelection, e);
 	}
 }
@@ -2034,6 +2043,7 @@
 				}
 			}
 			if (item != null) {
+			    	if (!item.enabled) return;
 				if (item.closeRect.contains(x,y)){
 					item.closeImageState = SELECTED;
 					redraw(item.closeRect.x, item.closeRect.y, item.closeRect.width, item.closeRect.height, false);
@@ -2088,6 +2098,7 @@
 				CTabItem item = items[i];
 				close = false;
 				if (item.getBounds().contains(x, y)) {
+				    	if (!item.enabled) return;
 					close = true;
 					if (item.closeRect.contains(x, y)) {
 						if (item.closeImageState != SELECTED && item.closeImageState != HOT) {
@@ -2184,6 +2195,7 @@
 				}
 			}
 			if (item != null) {
+			    	if (!item.enabled) return;
 				if (item.closeRect.contains(x,y)) {
 					boolean selected = item.closeImageState == SELECTED;
 					item.closeImageState = HOT;
@@ -2269,6 +2281,9 @@
 				}
 			}
 		}
+		while (!items[index].enabled && index != selectedIndex) {
+		    	index = (index + offset + count) % count;
+		}
 	}
 	setSelection (index, true);
 }
@@ -3220,7 +3235,7 @@
 		showItem(selection);
 		return;
 	}
-	
+	if (!items[index].enabled) return;
 	int oldIndex = selectedIndex;
 	selectedIndex = index;
 	if (oldIndex != -1) {
@@ -4022,6 +4037,7 @@
 	if (showChevron && chevronRect.contains(x, y)) return SWT.getMessage("SWT_ShowList"); //$NON-NLS-1$
 	CTabItem item = getItem(new Point (x, y));
 	if (item == null) return null;
+	if (!item.enabled) return null;
 	if (!item.showing) return null;
 	if ((showClose || item.showClose) && item.closeRect.contains(x, y)) {
 		return SWT.getMessage("SWT_Close"); //$NON-NLS-1$
Index: Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabItem.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabItem.java,v
retrieving revision 1.118
diff -u -r1.118 CTabItem.java
--- Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabItem.java	1 Jul 2009 14:49:33 -0000	1.118
+++ Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabItem.java	16 Sep 2009 14:26:21 -0000
@@ -50,6 +50,7 @@
 	int closeImageState = CTabFolder.NONE;
 	boolean showClose = false;
 	boolean showing = false;
+	boolean enabled = true;
 
 	// internal constants
 	static final int TOP_MARGIN = 2;
@@ -718,6 +719,24 @@
 	return disabledImage;
 }
 /**
+ * Returns <code>true</code> if the receiver is enabled, and
+ * <code>false</code> otherwise. A disabled CTabItem is
+ * not selectable from the user interface.
+ *
+ * @return the receiver's enabled state
+ *
+ * @exception SWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.6
+ */
+public boolean getEnabled () {
+    	checkWidget();
+	return this.enabled;
+}
+/**
  * Returns the font that the receiver will use to paint textual information.
  *
  * @return the receiver's font
@@ -923,6 +942,35 @@
 	}
 	this.disabledImage = image;
 }
+
+/**
+ * Enables the receiver if the argument is <code>true</code>, and disables
+ * it otherwise. A disabled CTabItem is not selectable from the user
+ * interface. When a selected CTabItem is disabled, it is no longer the 
+ * selected tab-item and the selected index changes to -1.
+ * 
+ * @param enabled the new enabled state
+ * 
+ * @exception SWTException <ul>
+ * 	<li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
+ * 	<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
+ * </ul>
+ * 
+ * @since 3.6
+ */
+public void setEnabled (boolean enabled) {
+    	checkWidget();
+    	if (this.enabled == enabled) return;
+    	
+    	this.enabled = enabled;
+    	if (!enabled && (parent.getSelection() == this)) {
+    	    	if (control != null) control.setVisible(false);
+    	    	parent.selectedIndex = -1;
+    	    	closeImageState = CTabFolder.NONE;
+    	    	parent.updateItems();
+        	parent.redrawTabs();
+    	}
+}
 /**
  * Sets the font that the receiver will use to paint textual information
  * for this item to the font specified by the argument, or to the default font