TAStudio: Fixed double middle/right click creating new marker. Fixed selected row not displaying properly.

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

@@ -791,10 +791,21 @@ namespace BizHawk.Client.EmuHawk
 		{
 			foreach(var cell in SelectedItems)
 			{
-				DrawCellBG(SystemColors.Highlight, cell);
+				var relativeCell = new Cell()
+				{
+					RowIndex = cell.RowIndex - FirstVisibleRow,
+					Column = cell.Column,
+					CurrentText = cell.CurrentText
+				};
+				DrawCellBG(SystemColors.Highlight, relativeCell);
 			}
 		}
 
+		/// <summary>
+		/// Given a cell with rowindex inbetween 0 and VisibleRows, it draws the background color specified. Do not call with absolute rowindices.
+		/// </summary>
+		/// <param name="color"></param>
+		/// <param name="cell"></param>
 		private void DrawCellBG(Color color, Cell cell)
 		{
 			int x = 0,
@@ -818,6 +829,8 @@ namespace BizHawk.Client.EmuHawk
 				h = CellHeight - 1;
 			}
 
+			if (x > DrawWidth || y > DrawHeight) { return; }//Don't d
+
 			Gdi.SetBrush(color);
 			Gdi.FillRectangle(x, y, w, h);
 		}
@@ -896,7 +909,7 @@ namespace BizHawk.Client.EmuHawk
 
 		protected override void OnKeyDown(KeyEventArgs e)
 		{
-			if (e.Control && !e.Alt && !e.Shift && e.KeyCode == Keys.R) // Ctrl + R
+			if (e.Control && !e.Alt && e.Shift && e.KeyCode == Keys.R) // Ctrl + Shift + R
 			{
 				HorizontalOrientation ^= true;
 				Refresh();

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

@@ -277,7 +277,8 @@ namespace BizHawk.Client.EmuHawk
 		{
 			if (TasView.CurrentCell.RowIndex.HasValue &&
 				TasView.CurrentCell != null &&
-				TasView.CurrentCell.Column.Name == FrameColumnName)
+				TasView.CurrentCell.Column.Name == FrameColumnName &&
+				e.Button == MouseButtons.Left)
 			{
 				CallAddMarkerPopUp(TasView.CurrentCell.RowIndex.Value);
 			}