tastudio: current branch tweaks.

- make bg color readable, and match the plaback cursor one
- set last updated or added branch as current

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

@@ -52,7 +52,7 @@
 			this.BookmarksBranchesGroupBox.Size = new System.Drawing.Size(198, 249);
 			this.BookmarksBranchesGroupBox.TabIndex = 0;
 			this.BookmarksBranchesGroupBox.TabStop = false;
-			this.BookmarksBranchesGroupBox.Text = "Bookmarks / Branches";
+			this.BookmarksBranchesGroupBox.Text = "Branches";
 			// 
 			// BranchView
 			// 

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

@@ -98,7 +98,7 @@ namespace BizHawk.Client.EmuHawk
 		private void QueryItemBkColor(int index, InputRoll.RollColumn column, ref Color color)
 		{
 			if (index == CurrentBranch)
-				color = SystemColors.HotTrack;
+                color = TAStudio.CurrentFrame_InputLog; // SystemColors.HotTrack;
 
 			// Highlight the branch cell a little, if hovering over it
 			if (BranchView.CurrentCellIsDataCell &&
@@ -223,6 +223,7 @@ namespace BizHawk.Client.EmuHawk
 			var branch = CreateBranch();
 			Branches.Add(branch);
 			BranchView.RowCount = Branches.Count;
+            CurrentBranch = Branches.IndexOf(branch);
 			BranchView.Refresh();
 		}
 
@@ -312,6 +313,7 @@ namespace BizHawk.Client.EmuHawk
 			Branches.Insert(index, newbranch);
 
 			Branches.Remove(branch);
+            CurrentBranch = index;
 			BranchView.Refresh();
 		}
 	}