Tastudio - take the emuhawk context menu item "stop without saving" into account

BizHawk.Client.EmuHawk/IControlMainform.cs

@@ -19,7 +19,7 @@
 		/// Should not be called directly.
 		/// <remarks>Like MainForm's StopMovie(), saving the movie is part of this function's responsibility.</remarks>
 		/// </summary>
-		void StopMovie();
+		void StopMovie(bool supressSave);
 
 		bool WantsToControlRewind { get; }
 

BizHawk.Client.EmuHawk/MainForm.cs

@@ -3502,7 +3502,7 @@ namespace BizHawk.Client.EmuHawk
 		{
 			if (IsSlave && master.WantsToControlStopMovie)
 			{
-				master.StopMovie();
+				master.StopMovie(!saveChanges);
 			}
 			else
 			{

BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IControlMainForm.cs

@@ -2,7 +2,8 @@
 {
 	public partial class TAStudio : IControlMainform
 	{
-		
+		private bool _suppressAskSave = false;
+
 		public bool WantsToControlReadOnly { get { return false; } }
 		public void ToggleReadOnly()
 		{
@@ -11,10 +12,12 @@
 
 		public bool WantsToControlStopMovie { get; private set; }
 
-		public void StopMovie()
+		public void StopMovie(bool supressSave)
 		{
 			this.Focus();
+			_suppressAskSave = supressSave;
 			NewTasMenuItem_Click(null, null);
+			_suppressAskSave = false;
 		}
 
 		public bool WantsToControlRewind { get { return true; } }

BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IToolForm.cs

@@ -76,6 +76,11 @@ namespace BizHawk.Client.EmuHawk
 
 		public bool AskSaveChanges()
 		{
+			if (_suppressAskSave)
+			{
+				return true;
+			}
+
 			if (CurrentTasMovie != null && CurrentTasMovie.Changes)
 			{
 				GlobalWin.Sound.StopSound();