InputPromt: Signed and Unsigned behavior was backwards.

TAStudio: -Handle wheel scroll speed when changing orientation.
-Save wheel scroll speed setting.
-DrawInput setting was not being properly loaded.

BizHawk.Client.EmuHawk/tools/InputPrompt.cs

@@ -84,7 +84,7 @@ namespace BizHawk.Client.EmuHawk
 						return;
 					}
 					
-					if (!e.KeyChar.IsUnsigned())
+					if (!e.KeyChar.IsSigned())
 					{
 						e.Handled = true;
 					}
@@ -95,8 +95,8 @@ namespace BizHawk.Client.EmuHawk
 					{
 						return;
 					}
-					
-					if (!e.KeyChar.IsSigned())
+
+					if (!e.KeyChar.IsUnsigned())
 					{
 						e.Handled = true;
 					}

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

@@ -24,7 +24,13 @@ namespace BizHawk.Client.EmuHawk
 		private readonly HScrollBar HBar;
 		public int ScrollSpeed
 		{
-			get { return VBar.SmallChange; }
+			get
+			{
+				if (HorizontalOrientation)
+					return HBar.SmallChange / CellWidth;
+				else
+					return VBar.SmallChange / CellHeight;
+			}
 			set
 			{
 				if (HorizontalOrientation)
@@ -162,8 +168,12 @@ namespace BizHawk.Client.EmuHawk
 			{
 				if (_horizontalOrientation != value)
 				{
+					int temp = ScrollSpeed;
 					_horizontalOrientation = value;
 					OrientationChanged();
+					HBar.SmallChange = CellWidth;
+					VBar.SmallChange = CellHeight;
+					ScrollSpeed = temp;
 				}
 			}
 		}

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

@@ -859,9 +859,10 @@ namespace BizHawk.Client.EmuHawk
 			InputPrompt inputpromt = new InputPrompt();
 			inputpromt.TextInputType = InputPrompt.InputType.Unsigned;
 			inputpromt.Message = "Frames per tick:";
-			inputpromt.InitialValue = "1";
+			inputpromt.InitialValue = TasView.ScrollSpeed.ToString();
 			inputpromt.ShowDialog();
 			TasView.ScrollSpeed = int.Parse(inputpromt.PromptText);
+			Settings.ScrollSpeed = TasView.ScrollSpeed;
 			
 		}
 

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

@@ -55,8 +55,8 @@ namespace BizHawk.Client.EmuHawk
 			public bool AutoRestoreLastPosition { get; set; }
 			public bool FollowCursor { get; set; }
 			public bool EmptyMarkers { get; set; }
+			public int ScrollSpeed { get; set; }
 		}
-		int scrollSpeed = 1; // TODO: Save this value somewhere.
 
 		public TasMovie CurrentTasMovie
 		{
@@ -68,7 +68,6 @@ namespace BizHawk.Client.EmuHawk
 		public TAStudio()
 		{
 			InitializeComponent();
-			Settings = new TAStudioSettings();
 
 			// TODO: show this at all times or hide it when saving is done?
 			this.SavingProgressBar.Visible = false;
@@ -85,7 +84,6 @@ namespace BizHawk.Client.EmuHawk
 			TasView.QueryRowBkColor += TasView_QueryRowBkColor;
 			TasView.QueryItemIcon += TasView_QueryItemIcon;
 			TasView.QueryFrameLag += TasView_QueryFrameLag;
-			TasView.InputPaintingMode = Settings.DrawInput;
 			TasView.PointedCellChanged += TasView_PointedCellChanged;
 			TasView.MultiSelect = true;
 			TasView.MaxCharactersInHorizontal = 1;
@@ -151,6 +149,11 @@ namespace BizHawk.Client.EmuHawk
 				};
 			}
 
+			TasView.InputPaintingMode = Settings.DrawInput;
+			if (Settings.ScrollSpeed == 0)
+				Settings.ScrollSpeed = 1; // Default to 1, not 0. TODO: Surely there's a better way?
+			TasView.ScrollSpeed = Settings.ScrollSpeed;
+
 			RefreshDialog();
 			_initialized = true;
 		}