update local var pad

data/resources/StringResources.resx

@@ -5807,6 +5807,12 @@ Unable to find 'WelcomeDialogId' in Dialogs.wxs</comment>
   <data name="MainWindow.Windows.Debug.CallStack.Language" xml:space="preserve">
     <value>Language</value>
   </data>
+  <data name="MainWindow.Windows.Debug.CallStack.LineString" xml:space="preserve">
+    <value>Line</value>
+  </data>
+  <data name="MainWindow.Windows.Debug.CallStack.Module" xml:space="preserve">
+    <value>Module</value>
+  </data>
   <data name="MainWindow.Windows.Debug.CallStack.ShowArgumentNames" xml:space="preserve">
     <value>Show argument names</value>
   </data>
@@ -5816,6 +5822,12 @@ Unable to find 'WelcomeDialogId' in Dialogs.wxs</comment>
   <data name="MainWindow.Windows.Debug.CallStack.ShowExternalMethods" xml:space="preserve">
     <value>Show external methods</value>
   </data>
+  <data name="MainWindow.Windows.Debug.CallStack.ShowLineNumber" xml:space="preserve">
+    <value>Show line number</value>
+  </data>
+  <data name="MainWindow.Windows.Debug.CallStack.ShowModuleNames" xml:space="preserve">
+    <value>Show module names</value>
+  </data>
   <data name="MainWindow.Windows.Debug.Conditional.Breakpoints.Ask" xml:space="preserve">
     <value>Ask</value>
   </data>

src/AddIns/Debugger/Debugger.AddIn/Pads/LocalVarPad.cs

@@ -65,7 +65,8 @@ namespace ICSharpCode.SharpDevelop.Gui.Pads
 			using(new PrintTimes("Local Variables refresh")) {
 				try {
 					Utils.DoEvents(debuggedProcess);
-					foreach (var item in new StackFrameNode(debuggedProcess.SelectedStackFrame).ChildNodes) {
+					var frame = !debuggedProcess.IsInExternalCode ? debuggedProcess.SelectedStackFrame : debuggedProcess.SelectedThread.MostRecentStackFrame;
+					foreach (var item in new StackFrameNode(frame).ChildNodes) {
 						localVarList.WatchItems.Add(item);
 					}
 				} 

src/AddIns/Debugger/Debugger.AddIn/Service/WindowsDebugger.cs

@@ -92,10 +92,7 @@ namespace ICSharpCode.SharpDevelop.Services
 				if (debuggedProcess == null)
 					return true;
 				
-				if(debuggedProcess.SelectedThread == null)
+				return debuggedProcess.IsInExternalCode;
-					return true;
-				
-				return debuggedProcess.SelectedStackFrame.ToString() != debuggedProcess.SelectedThread.MostRecentStackFrame.ToString();
 			}
 		}
 		

src/AddIns/Debugger/Debugger.Core/Process.cs

@@ -134,6 +134,12 @@ namespace Debugger
 		
 		public static DebugModeFlag DebugMode { get; set; }
 		
+		public bool IsInExternalCode {
+			get {
+				return SelectedStackFrame.ToString() != SelectedThread.MostRecentStackFrame.ToString();
+			}
+		}
+		
 		internal Process(NDebugger debugger, ICorDebugProcess corProcess, string workingDirectory)
 		{
 			this.debugger = debugger;