Start the window where the last run left it [patch]

ProjectDirector/ProjectDirector.cs

@@ -19,7 +19,7 @@
 using ktsu.ImGui.Widgets;
 using ktsu.ImGui.Styler;
 using Octokit;
 // using OpenAI.Chat;
 using Semantics.Paths;
 
 #pragma warning disable CA1506
@@ -62,7 +62,7 @@
 	/// </summary>
 	private CloneTracker Clones { get; } = new();
 
 	// private ChatClient ChatClient { get; init; }
 
 	private static void Main(string[] _) => ImGuiApp.Start(new ProjectDirector().BuildConfig());
 
@@ -77,6 +77,9 @@
 	internal ImGuiAppConfig BuildConfig() => new()
 	{
 		Title = "Project Director",
+
+		// The options are loaded by the constructor, so this is the state the last run saved.
+		InitialWindowState = Options.WindowState,
 		OnAppMenu = ShowMenu,
 		OnMoveOrResize = WindowResized,
 		OnRender = Tick,
@@ -101,7 +104,7 @@
 		_ = MakeLoadedOptionsSafe(Options, QueueLog);
 
 		Options.Save();
 		// ChatClient = new(model: "gpt-4o", new ApiKeyCredential(Options.OpenAIToken));
 		DividerDiff = new("DiffDivider", DividerResized, ImGuiWidgets.DividerLayout.Columns);
 		DividerContainerCols = new("VerticalDivider", DividerResized, ImGuiWidgets.DividerLayout.Columns);
 		DividerContainerRows = new("HorizontalDivider", DividerResized, ImGuiWidgets.DividerLayout.Rows);
@@ -423,7 +426,7 @@
 	private void FetchAllRepos() => Options.ClonedRepos.Values.ForEach(FetchRepo);
 	private void PullAllRepos() => Options.ClonedRepos.Values.ForEach(PullRepo);
 
 	private void FetchRepo(FullyQualifiedGitHubRepoName repoName)
 	{
 		if (Options.Repos.TryGetValue(repoName, out GitRepository? repo))
 		{
@@ -765,7 +768,7 @@
 						});
 					}
 
 					//int fetchInterval = repo.MinFetchIntervalSeconds;
 					//if (ImGuiWidgets.Knob("Min Fetch Interval", ref fetchInterval, 0, 300, 150))
 					//{
 					//	repo.MinFetchIntervalSeconds = fetchInterval;
@@ -2298,7 +2301,7 @@
 
 				if (ImGui.TableNextColumn())
 				{
 					//if (ImGui.Button($"Propagate Directory###Propagate{path.Replace(Path.DirectorySeparatorChar, '.').Replace(Path.AltDirectorySeparatorChar, '.')}"))
 					//{
 					//	shouldOpenPopup |= true;
 					//	Options.PropagatePath = path;
@@ -2307,7 +2310,7 @@
 
 				if (ImGui.TableNextColumn())
 				{
 					//if (ImGui.Button($"X"))
 					//{
 					//	//Directory.Delete(Path.Combine(Options.Repos[Options.BaseRepo].LocalPath, Options.BrowsePath, path));
 					//}
@@ -2352,7 +2355,7 @@
 
 							}
 
 							// 							if (ImGui.Selectable($"Generate Readme"))
 							// 							{
 							// 								GitRepository repo = Options.Repos[Options.BaseRepo];
 							// 								IEnumerable<string> csFiles = Directory.EnumerateFiles(repo.LocalPath, "*.cs", SearchOption.AllDirectories);
@@ -2383,13 +2386,13 @@
 
 				if (ImGui.TableNextColumn())//&& ImGui.Button($"Propagate###Propagate{path.Replace(Path.DirectorySeparatorChar, '.').Replace(Path.AltDirectorySeparatorChar, '.')}"))
 				{
 					//shouldOpenPopup |= true;
 					//Options.PropagatePath = path;
 				}
 
 				if (ImGui.TableNextColumn())
 				{
 					//if (ImGui.Button($"X"))
 					//{
 					//	//File.Delete(Path.Combine(Options.Repos[Options.BaseRepo].LocalPath, Options.BrowsePath, path));
 					//}

tests/ProjectDirector.UITests/WindowStateTests.cs

@@ -0,0 +1,46 @@
+// Copyright (c) 2023-2026 ktsu-dev contributors
+
+namespace ktsu.ProjectDirector.UITests;
+
+using System.IO.Abstractions.TestingHelpers;
+using System.Numerics;
+
+using ktsu.AppDataStorage;
+using ktsu.ImGui.App;
+
+using Silk.NET.Windowing;
+
+/// <summary>
+/// The window's size, position and layout, which the application saves whenever the window moves
+/// or resizes, and starts the next run with.
+/// </summary>
+[TestClass]
+public sealed class WindowStateTests
+{
+	[TestMethod]
+	public void BuildConfig_StartsTheWindowWhereTheSavedOptionsLeftIt()
+	{
+		AppData.ConfigureForTesting(() => new MockFileSystem());
+		try
+		{
+			ImGuiAppWindowState saved = new()
+			{
+				Size = new Vector2(1600, 1000),
+				Pos = new Vector2(2000, 150),
+				LayoutState = WindowState.Maximized,
+			};
+			Assert.AreNotEqual(saved.LayoutState, new ImGuiAppWindowState().LayoutState, "The default layout is already maximized, so this would prove nothing.");
+
+			using ProjectDirectorOptions options = new() { WindowState = saved };
+			ImGuiAppConfig config = new ProjectDirector(options).BuildConfig();
+
+			Assert.AreEqual(saved.Size, config.InitialWindowState.Size);
+			Assert.AreEqual(saved.Pos, config.InitialWindowState.Pos);
+			Assert.AreEqual(saved.LayoutState, config.InitialWindowState.LayoutState);
+		}
+		finally
+		{
+			AppData.ResetFileSystem();
+		}
+	}
+}