Exception dialog uses TextBox and is bit more informative

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@248 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Service/ExceptionForm.cs

@@ -7,6 +7,8 @@
 
 using System;
 using System.Windows.Forms;
+using ICSharpCode.Core;
+using DebuggerLibrary;
 
 namespace ICSharpCode.SharpDevelop.Services
 {
@@ -14,20 +16,33 @@ namespace ICSharpCode.SharpDevelop.Services
 	{
 		public enum Result {Break, Continue, Ignore};
 
-		public Result result = Result.Continue;
+		private Result result = Result.Continue;
 
-		public System.Windows.Forms.Label label;
+		private System.Windows.Forms.TextBox textBox;
 		private System.Windows.Forms.Button buttonContinue;
 		private System.Windows.Forms.Button buttonIgnore;
-		public System.Windows.Forms.PictureBox pictureBox;
+		private System.Windows.Forms.PictureBox pictureBox;
 		private System.Windows.Forms.Button buttonBreak;
 
 
-		public ExceptionForm()
+		private ExceptionForm()
 		{
 			InitializeComponent();
 		}
 		
+		public static Result Show(DebuggerLibrary.Exception exception)
+		{
+			ExceptionForm form = new ExceptionForm();
+			form.textBox.Text = "Exception " + 
+			                    exception.Type +
+			                    " was thrown in debugee:\r\n" +
+			                    exception.Message + "\r\n\r\n" +
+								exception.Callstack.Replace("\n","\r\n");
+			form.pictureBox.Image = ResourceService.GetBitmap((exception.ExceptionType != ExceptionType.DEBUG_EXCEPTION_UNHANDLED)?"Icons.32x32.Warning":"Icons.32x32.Error");
+			form.ShowDialog(ICSharpCode.SharpDevelop.Gui.WorkbenchSingleton.MainForm);
+			return form.result;
+		}
+		
 		#region Windows Forms Designer generated code
 		/// <summary>
 		/// This method is required for Windows Forms designer support.
@@ -39,7 +54,7 @@ namespace ICSharpCode.SharpDevelop.Services
 			this.pictureBox = new System.Windows.Forms.PictureBox();
 			this.buttonIgnore = new System.Windows.Forms.Button();
 			this.buttonContinue = new System.Windows.Forms.Button();
-			this.label = new System.Windows.Forms.Label();
+			this.textBox = new System.Windows.Forms.TextBox();
 			((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
 			this.SuspendLayout();
 			// 
@@ -85,19 +100,22 @@ namespace ICSharpCode.SharpDevelop.Services
 			// 
 			// label
 			// 
-			this.label.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
+			this.textBox.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
 						| System.Windows.Forms.AnchorStyles.Left)
 						| System.Windows.Forms.AnchorStyles.Right)));
-			this.label.Location = new System.Drawing.Point(91, 16);
-			this.label.Name = "label";
-			this.label.Size = new System.Drawing.Size(528, 144);
-			this.label.TabIndex = 4;
-			this.label.Text = "label";
+			this.textBox.Location = new System.Drawing.Point(91, 16);
+			this.textBox.Name = "textBox";
+			this.textBox.Multiline = true;
+			this.textBox.WordWrap = false;
+			this.textBox.ReadOnly = true;
+			this.textBox.Size = new System.Drawing.Size(528, 138);
+			this.textBox.TabIndex = 4;
+			this.textBox.Text = "";
 			// 
 			// ExceptionForm
 			// 
 			this.ClientSize = new System.Drawing.Size(638, 203);
-			this.Controls.Add(this.label);
+			this.Controls.Add(this.textBox);
 			this.Controls.Add(this.pictureBox);
 			this.Controls.Add(this.buttonIgnore);
 			this.Controls.Add(this.buttonContinue);

src/AddIns/Misc/Debugger/Debugger.AddIn/Project/Src/Service/WindowsDebugger.cs

@@ -246,6 +246,7 @@ namespace ICSharpCode.SharpDevelop.Services
 			debugger = new NDebugger();
 
 			debugger.LogMessage              += new EventHandler<MessageEventArgs>(LogMessage);
+			debugger.DebuggerTraceMessage    += new EventHandler<MessageEventArgs>(TraceMessage);
 			debugger.ProcessStarted          += new EventHandler<ProcessEventArgs>(ProcessStarted);
 			debugger.ProcessExited           += new EventHandler<ProcessEventArgs>(ProcessExited);
 			debugger.DebuggingPaused         += new EventHandler<DebuggingPausedEventArgs>(DebuggingPaused);
@@ -313,7 +314,12 @@ namespace ICSharpCode.SharpDevelop.Services
 
 		void LogMessage(object sender, MessageEventArgs e)
 		{
-			DebuggerService.PrintDebugMessage(e.Message);
+			DebuggerService.PrintDebugMessage(">" + e.Message);
+		}
+		
+		void TraceMessage(object sender, MessageEventArgs e)
+		{
+			DebuggerService.PrintDebugMessage(e.Message + "\n");
 		}
 		
 		void ProcessStarted(object sender, ProcessEventArgs e)
@@ -349,14 +355,7 @@ namespace ICSharpCode.SharpDevelop.Services
 				
 				JumpToCurrentLine();
 
-				ExceptionForm form = new ExceptionForm();
-				form.label.Text = "Exception " + 
-				                  debugger.CurrentThread.CurrentException.Type +
-                                  " was thrown in debugee:\n" +
-				                  debugger.CurrentThread.CurrentException.Message;
-				form.pictureBox.Image = ResourceService.GetBitmap((debugger.CurrentThread.CurrentException.ExceptionType != ExceptionType.DEBUG_EXCEPTION_UNHANDLED)?"Icons.32x32.Warning":"Icons.32x32.Error");
-				form.ShowDialog(ICSharpCode.SharpDevelop.Gui.WorkbenchSingleton.MainForm);
-				switch (form.result) {
+				switch (ExceptionForm.Show(debugger.CurrentThread.CurrentException)) {
 					case ExceptionForm.Result.Break: 
 						break;
 					case ExceptionForm.Result.Continue:

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Debugger/NDebugger.cs

@@ -144,7 +144,7 @@ namespace DebuggerLibrary
 
 		protected internal virtual void OnLogMessage(string message)
 		{
-			TraceMessage ("Debugger event: OnLogMessage(\"" + message + "\")");
+			TraceMessage ("Debugger event: OnLogMessage");
 			if (LogMessage != null) {
 				LogMessage(this, new MessageEventArgs(this, message));
 			}

src/AddIns/Misc/Debugger/Debugger.Core/Project/Src/Threads/Exception.cs

@@ -6,6 +6,7 @@
 // </file>
 
 using System;
+using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Threading;
 
@@ -24,6 +25,7 @@ namespace DebuggerLibrary
 		ExceptionType     exceptionType;
 		SourcecodeSegment location;
 		DateTime          creationTime;
+		string            callstack;
 		string            type;
 		string            message;
 	
@@ -47,7 +49,17 @@ namespace DebuggerLibrary
 				message = runtimeVariableException.SubVariables["_message"].Value.ToString();
 			}
 
-			location = thread.CurrentFunction.NextStatement;
+			location = thread.LastFunctionWithLoadedSymbols.NextStatement;
+			callstack = "";
+			foreach(Function function in thread.Callstack) {
+				SourcecodeSegment loc = function.NextStatement;
+				callstack += function.Name + "()";
+				if (loc != null) {
+					callstack += " - " + loc.SourceFullFilename + ":" + loc.StartLine + "," + loc.StartColumn;
+				}
+				callstack += "\n";
+			}
+			
 			type = runtimeVariable.Type;
 		}
 	
@@ -68,6 +80,12 @@ namespace DebuggerLibrary
 				return message;
 			}
 		}
+		
+		public string Callstack {
+			get {
+				return callstack;
+			}
+		}
 
 		public ExceptionType ExceptionType{
 			get {