TAStudio: don't rely on a broken instance of a tool form for macro saving/loading

src/BizHawk.Client.EmuHawk/tools/Macros/MacroInput.cs

@@ -15,7 +15,7 @@ namespace BizHawk.Client.EmuHawk
 		[RequiredService]
 		private IEmulator Emulator { get; set; }
 
-		private static readonly FilesystemFilterSet MacrosFSFilterSet = new FilesystemFilterSet(new FilesystemFilter("Movie Macros", new[] { "bk2m" }));
+		public static readonly FilesystemFilterSet MacrosFSFilterSet = new FilesystemFilterSet(new FilesystemFilter("Movie Macros", new[] { "bk2m" }));
 
 		private readonly List<MovieZone> _zones = new List<MovieZone>();
 		private readonly List<int> _unsavedZones = new List<int>();
@@ -255,27 +255,28 @@ namespace BizHawk.Client.EmuHawk
 			ZonesList.Items.Add($"{loadZone.Name} - length: {loadZone.Length}");
 		}
 
-		private string SuggestedFolder()
+		public static string SuggestedFolder(Config config, IGameInfo game = null)
 		{
-			return Config.PathEntries.AbsolutePathFor(Path.Combine(
+			return config.PathEntries.AbsolutePathFor(Path.Combine(
-				Config.PathEntries["Global", "Macros"].Path,
+				config.PathEntries["Global", "Macros"].Path,
-				Game.FilesystemSafeName()), null);
+				game?.FilesystemSafeName()), null);
 		}
 
-		public bool SaveMacroAs(MovieZone macro)
+		private bool SaveMacroAs(MovieZone macro)
 		{
+			string suggestedFolder = SuggestedFolder(Config, Game);
 			using var dialog = new SaveFileDialog
 			{
-				InitialDirectory = SuggestedFolder(),
+				InitialDirectory = suggestedFolder,
 				FileName = macro.Name,
 				Filter = MacrosFSFilterSet.ToString()
 			};
 
 			// Create directory?
 			bool create = false;
-			if (!Directory.Exists(SuggestedFolder()))
+			if (!Directory.Exists(suggestedFolder))
 			{
-				Directory.CreateDirectory(SuggestedFolder());
+				Directory.CreateDirectory(suggestedFolder);
 				create = true;
 			}
 
@@ -295,11 +296,11 @@ namespace BizHawk.Client.EmuHawk
 			return true;
 		}
 
-		public MovieZone LoadMacro(IEmulator emulator = null, ToolManager tools = null)
+		private MovieZone LoadMacro(IEmulator emulator = null, ToolManager tools = null)
 		{
 			using var dialog = new OpenFileDialog
 			{
-				InitialDirectory = SuggestedFolder(),
+				InitialDirectory = SuggestedFolder(Config),
 				Filter = MacrosFSFilterSet.ToString()
 			};
 

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

@@ -228,17 +228,26 @@ namespace BizHawk.Client.EmuHawk
 				TasView.SelectRow(CurrentTasMovie.InputLogLength, false);
 			}
 
-			var macro = new MovieZone(
+			var file = SaveFileDialog(
+				null,
+				MacroInputTool.SuggestedFolder(Config, Game),
+				MacroInputTool.MacrosFSFilterSet,
+				this
+			);
+
+			if (file != null)
+			{
+				new MovieZone(
 					CurrentTasMovie,
 					Emulator,
 					Tools,
 					MovieSession,
 					TasView.FirstSelectedIndex ?? 0,
-				TasView.LastSelectedIndex ?? 0 - TasView.FirstSelectedIndex ?? 0 + 1);
+					TasView.LastSelectedIndex ?? 0 - TasView.FirstSelectedIndex ?? 0 + 1)
+					.Save(file.FullName);
 
-			//var macroTool = Tools.Load<MacroInputTool>(false);
+				Config.RecentMacros.Add(file.FullName);
-			var macroTool = new MacroInputTool { Config = Config };
+			}
-			macroTool.SaveMacroAs(macro);
 		}
 
 		private void PlaceMacroAtSelectionMenuItem_Click(object sender, EventArgs e)
@@ -248,13 +257,22 @@ namespace BizHawk.Client.EmuHawk
 				return;
 			}
 
-			//var macroTool = Tools.Load<MacroInputTool>(false);
+			var file = OpenFileDialog(
-			var macroTool = new MacroInputTool { Config = Config };
+				null,
-			var macro = macroTool.LoadMacro(Emulator, Tools);
+				MacroInputTool.SuggestedFolder(Config, Game),
+				MacroInputTool.MacrosFSFilterSet
+			);
+
+			if (file != null)
+			{
+				var macro = new MovieZone(file.FullName, Emulator, MovieSession, Tools);
 				if (macro != null)
 				{
 					macro.Start = TasView.FirstSelectedIndex ?? 0;
 					macro.PlaceZone(CurrentTasMovie, Config);
+
+					Config.RecentMacros.Add(file.FullName);
+				}
 			}
 		}
 

src/BizHawk.Client.EmuHawk/tools/ToolFormBase.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Windows.Forms;
 
 using BizHawk.Client.Common;
@@ -59,6 +60,10 @@ namespace BizHawk.Client.EmuHawk
 		protected virtual void FastUpdateAfter() { }
 
 		public FileInfo OpenFileDialog(string currentFile, string path, string fileType, string fileExt)
+		{
+			return OpenFileDialog(currentFile, path, new FilesystemFilterSet(new FilesystemFilter(fileType, new[] { fileExt })));
+		}
+		public FileInfo OpenFileDialog(string currentFile, string path, FilesystemFilterSet filterSet)
 		{
 			if (!Directory.Exists(path))
 			{
@@ -69,9 +74,9 @@ namespace BizHawk.Client.EmuHawk
 			{
 				FileName = !string.IsNullOrWhiteSpace(currentFile)
 					? Path.GetFileName(currentFile)
-					: $"{Game.FilesystemSafeName()}.{fileExt}",
+					: $"{Game.FilesystemSafeName()}.{filterSet.Filters.FirstOrDefault()?.Extensions.FirstOrDefault()}",
 				InitialDirectory = path,
-				Filter = new FilesystemFilterSet(new FilesystemFilter(fileType, new[] { fileExt })).ToString(),
+				Filter = filterSet.ToString(),
 				RestoreDirectory = true
 			};
 
@@ -80,6 +85,10 @@ namespace BizHawk.Client.EmuHawk
 		}
 
 		public static FileInfo SaveFileDialog(string currentFile, string path, string fileType, string fileExt, IDialogParent parent)
+		{
+			return SaveFileDialog(currentFile, path, new FilesystemFilterSet(new FilesystemFilter(fileType, new[] { fileExt })), parent);
+		}
+		public static FileInfo SaveFileDialog(string currentFile, string path, FilesystemFilterSet filterSet, IDialogParent parent)
 		{
 			if (!Directory.Exists(path))
 			{
@@ -90,7 +99,7 @@ namespace BizHawk.Client.EmuHawk
 			{
 				FileName = Path.GetFileName(currentFile),
 				InitialDirectory = path,
-				Filter = new FilesystemFilterSet(new FilesystemFilter(fileType, new[] { fileExt })).ToString(),
+				Filter = filterSet.ToString(),
 				RestoreDirectory = true
 			};