feature: supports show commit histories under selected folder (#1470)

Signed-off-by: leo <longshuang@msn.cn>

src/Resources/Locales/en_US.axaml

@@ -303,6 +303,7 @@
   <x:String x:Key="Text.Diff.VisualLines.Incr" xml:space="preserve">Increase Number of Visible Lines</x:String>
   <x:String x:Key="Text.Diff.Welcome" xml:space="preserve">SELECT FILE TO VIEW CHANGES</x:String>
   <x:String x:Key="Text.DiffWithMerger" xml:space="preserve">Open in Merge Tool</x:String>
+  <x:String x:Key="Text.DirHistories" xml:space="preserve">Dir Histories</x:String>
   <x:String x:Key="Text.Discard" xml:space="preserve">Discard Changes</x:String>
   <x:String x:Key="Text.Discard.All" xml:space="preserve">All local changes in working copy.</x:String>
   <x:String x:Key="Text.Discard.Changes" xml:space="preserve">Changes:</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -307,6 +307,7 @@
   <x:String x:Key="Text.Diff.VisualLines.Incr" xml:space="preserve">增加可见的行数</x:String>
   <x:String x:Key="Text.Diff.Welcome" xml:space="preserve">请选择需要对比的文件</x:String>
   <x:String x:Key="Text.DiffWithMerger" xml:space="preserve">使用外部比对工具查看</x:String>
+  <x:String x:Key="Text.DirHistories" xml:space="preserve">目录内容变更历史</x:String>
   <x:String x:Key="Text.Discard" xml:space="preserve">放弃更改确认</x:String>
   <x:String x:Key="Text.Discard.All" xml:space="preserve">所有本地址未提交的修改。</x:String>
   <x:String x:Key="Text.Discard.Changes" xml:space="preserve">变更 ：</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -307,6 +307,7 @@
   <x:String x:Key="Text.Diff.VisualLines.Incr" xml:space="preserve">增加可見的行數</x:String>
   <x:String x:Key="Text.Diff.Welcome" xml:space="preserve">請選擇需要對比的檔案</x:String>
   <x:String x:Key="Text.DiffWithMerger" xml:space="preserve">使用外部比對工具檢視</x:String>
+  <x:String x:Key="Text.DirHistories" xml:space="preserve">目錄内容變更歷史</x:String>
   <x:String x:Key="Text.Discard" xml:space="preserve">捨棄變更</x:String>
   <x:String x:Key="Text.Discard.All" xml:space="preserve">所有本機未提交的變更。</x:String>
   <x:String x:Key="Text.Discard.Changes" xml:space="preserve">變更:</x:String>

src/ViewModels/CommitDetail.cs

@@ -296,6 +296,85 @@ namespace SourceGit.ViewModels
             });
         }
 
+        public ContextMenu CreateChangeContextMenuByFolder(ChangeTreeNode node, List<Models.Change> changes)
+        {
+            var fullPath = Native.OS.GetAbsPath(_repo.FullPath, node.FullPath);
+            var explore = new MenuItem();
+            explore.Header = App.Text("RevealFile");
+            explore.Icon = App.CreateMenuIcon("Icons.Explore");
+            explore.IsEnabled = Directory.Exists(fullPath);
+            explore.Click += (_, ev) =>
+            {
+                Native.OS.OpenInFileManager(fullPath, true);
+                ev.Handled = true;
+            };
+
+            var history = new MenuItem();
+            history.Header = App.Text("DirHistories");
+            history.Icon = App.CreateMenuIcon("Icons.Histories");
+            history.Click += (_, ev) =>
+            {
+                App.ShowWindow(new DirHistories(_repo, node.FullPath, _commit.SHA), false);
+                ev.Handled = true;
+            };
+
+            var patch = new MenuItem();
+            patch.Header = App.Text("FileCM.SaveAsPatch");
+            patch.Icon = App.CreateMenuIcon("Icons.Diff");
+            patch.Click += async (_, e) =>
+            {
+                var storageProvider = App.GetStorageProvider();
+                if (storageProvider == null)
+                    return;
+
+                var options = new FilePickerSaveOptions();
+                options.Title = App.Text("FileCM.SaveAsPatch");
+                options.DefaultExtension = ".patch";
+                options.FileTypeChoices = [new FilePickerFileType("Patch File") { Patterns = ["*.patch"] }];
+
+                var baseRevision = _commit.Parents.Count == 0 ? Models.Commit.EmptyTreeSHA1 : _commit.Parents[0];
+                var storageFile = await storageProvider.SaveFilePickerAsync(options);
+                if (storageFile != null)
+                {
+                    var saveTo = storageFile.Path.LocalPath;
+                    var succ = await Task.Run(() => Commands.SaveChangesAsPatch.ProcessRevisionCompareChanges(_repo.FullPath, changes, baseRevision, _commit.SHA, saveTo));
+                    if (succ)
+                        App.SendNotification(_repo.FullPath, App.Text("SaveAsPatchSuccess"));
+                }
+
+                e.Handled = true;
+            };
+
+            var copyPath = new MenuItem();
+            copyPath.Header = App.Text("CopyPath");
+            copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
+            copyPath.Click += (_, ev) =>
+            {
+                App.CopyText(node.FullPath);
+                ev.Handled = true;
+            };
+
+            var copyFullPath = new MenuItem();
+            copyFullPath.Header = App.Text("CopyFullPath");
+            copyFullPath.Icon = App.CreateMenuIcon("Icons.Copy");
+            copyFullPath.Click += (_, e) =>
+            {
+                App.CopyText(fullPath);
+                e.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(explore);
+            menu.Items.Add(new MenuItem { Header = "-" });
+            menu.Items.Add(history);
+            menu.Items.Add(patch);
+            menu.Items.Add(new MenuItem { Header = "-" });
+            menu.Items.Add(copyPath);
+            menu.Items.Add(copyFullPath);
+
+            return menu;
+        }
+
         public ContextMenu CreateChangeContextMenu(Models.Change change)
         {
             var diffWithMerger = new MenuItem();
@@ -428,8 +507,61 @@ namespace SourceGit.ViewModels
             return menu;
         }
 
+        public ContextMenu CreateRevisionFileContextMenuByFolder(string path)
+        {
+            var fullPath = Native.OS.GetAbsPath(_repo.FullPath, path);
+            var explore = new MenuItem();
+            explore.Header = App.Text("RevealFile");
+            explore.Icon = App.CreateMenuIcon("Icons.Explore");
+            explore.IsEnabled = Directory.Exists(fullPath);
+            explore.Click += (_, ev) =>
+            {
+                Native.OS.OpenInFileManager(fullPath, true);
+                ev.Handled = true;
+            };
+
+            var history = new MenuItem();
+            history.Header = App.Text("DirHistories");
+            history.Icon = App.CreateMenuIcon("Icons.Histories");
+            history.Click += (_, ev) =>
+            {
+                App.ShowWindow(new DirHistories(_repo, path, _commit.SHA), false);
+                ev.Handled = true;
+            };
+
+            var copyPath = new MenuItem();
+            copyPath.Header = App.Text("CopyPath");
+            copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
+            copyPath.Click += (_, ev) =>
+            {
+                App.CopyText(path);
+                ev.Handled = true;
+            };
+
+            var copyFullPath = new MenuItem();
+            copyFullPath.Header = App.Text("CopyFullPath");
+            copyFullPath.Icon = App.CreateMenuIcon("Icons.Copy");
+            copyFullPath.Click += (_, e) =>
+            {
+                App.CopyText(fullPath);
+                e.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(explore);
+            menu.Items.Add(new MenuItem() { Header = "-" });
+            menu.Items.Add(history);
+            menu.Items.Add(new MenuItem() { Header = "-" });
+            menu.Items.Add(copyPath);
+            menu.Items.Add(copyFullPath);
+            return menu;
+        }
+
         public ContextMenu CreateRevisionFileContextMenu(Models.Object file)
         {
+            if (file.Type == Models.ObjectType.Tree)
+                return CreateRevisionFileContextMenuByFolder(file.Path);
+
             var menu = new ContextMenu();
             var fullPath = Native.OS.GetAbsPath(_repo.FullPath, file.Path);
             var explore = new MenuItem();

src/ViewModels/DirHistories.cs

@@ -0,0 +1,90 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace SourceGit.ViewModels
+{
+    public class DirHistories : ObservableObject
+    {
+        public string Title
+        {
+            get;
+        }
+
+        public bool IsLoading
+        {
+            get => _isLoading;
+            private set => SetProperty(ref _isLoading, value);
+        }
+
+        public List<Models.Commit> Commits
+        {
+            get => _commits;
+            private set => SetProperty(ref _commits, value);
+        }
+
+        public Models.Commit SelectedCommit
+        {
+            get => _selectedCommit;
+            set
+            {
+                if (SetProperty(ref _selectedCommit, value))
+                    Detail.Commit = value;
+            }
+        }
+
+        public CommitDetail Detail
+        {
+            get => _detail;
+            private set => SetProperty(ref _detail, value);
+        }
+
+        public DirHistories(Repository repo, string dir, string revision = null)
+        {
+            if (!string.IsNullOrEmpty(revision))
+                Title = $"{dir} @ {revision}";
+            else
+                Title = dir;
+
+            _repo = repo;
+            _detail = new CommitDetail(repo);
+
+            Task.Run(() =>
+            {
+                var commits = new Commands.QueryCommits(_repo.FullPath, $"--date-order -n 10000 {revision??string.Empty} -- \"{dir}\"", false).Result();
+                Dispatcher.UIThread.Invoke(() =>
+                {
+                    Commits = commits;
+                    IsLoading = false;
+
+                    if (commits.Count > 0)
+                        SelectedCommit = commits[0];
+                });
+            });
+        }
+
+        public void NavigateToCommit(Models.Commit commit)
+        {
+            _repo.NavigateToCommit(commit.SHA);
+        }
+
+        public string GetCommitFullMessage(Models.Commit commit)
+        {
+            var sha = commit.SHA;
+            if (_cachedCommitFullMessage.TryGetValue(sha, out var msg))
+                return msg;
+
+            msg = new Commands.QueryCommitFullMessage(_repo.FullPath, sha).Result();
+            _cachedCommitFullMessage[sha] = msg;
+            return msg;
+        }
+
+        private Repository _repo = null;
+        private bool _isLoading = true;
+        private List<Models.Commit> _commits = [];
+        private Models.Commit _selectedCommit = null;
+        private CommitDetail _detail = null;
+        private Dictionary<string, string> _cachedCommitFullMessage = new();
+    }
+}

src/ViewModels/FileHistories.cs

@@ -238,6 +238,11 @@ namespace SourceGit.ViewModels
 
     public class FileHistories : ObservableObject
     {
+        public string Title
+        {
+            get;
+        }
+
         public bool IsLoading
         {
             get => _isLoading;
@@ -264,6 +269,11 @@ namespace SourceGit.ViewModels
 
         public FileHistories(Repository repo, string file, string commit = null)
         {
+            if (!string.IsNullOrEmpty(commit))
+                Title = $"{file} @ {commit}";
+            else
+                Title = file;
+
             _repo = repo;
 
             Task.Run(() =>

src/ViewModels/WorkingCopy.cs

@@ -590,6 +590,7 @@ namespace SourceGit.ViewModels
             if (_selectedUnstaged == null || _selectedUnstaged.Count == 0)
                 return null;
 
+            var hasSelectedFolder = !string.IsNullOrEmpty(selectedSingleFolder);
             var menu = new ContextMenu();
             if (_selectedUnstaged.Count == 1)
             {
@@ -602,11 +603,8 @@ namespace SourceGit.ViewModels
                 explore.IsEnabled = File.Exists(path) || Directory.Exists(path);
                 explore.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        Native.OS.OpenInFileManager(path, true);
-                    else
-                        Native.OS.OpenInFileManager(Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder), true);
-
+                    var target = hasSelectedFolder ? Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder) : path;
+                    Native.OS.OpenInFileManager(target, true);
                     e.Handled = true;
                 };
                 menu.Items.Add(explore);
@@ -747,23 +745,12 @@ namespace SourceGit.ViewModels
                         e.Handled = true;
                     };
 
-                    var history = new MenuItem();
-                    history.Header = App.Text("FileHistory");
-                    history.Icon = App.CreateMenuIcon("Icons.Histories");
-                    history.Click += (_, e) =>
-                    {
-                        App.ShowWindow(new FileHistories(_repo, change.Path), false);
-                        e.Handled = true;
-                    };
-
                     menu.Items.Add(stage);
                     menu.Items.Add(discard);
                     menu.Items.Add(stash);
                     menu.Items.Add(patch);
                     menu.Items.Add(assumeUnchanged);
                     menu.Items.Add(new MenuItem() { Header = "-" });
-                    menu.Items.Add(history);
-                    menu.Items.Add(new MenuItem() { Header = "-" });
 
                     var extension = Path.GetExtension(change.Path);
                     var hasExtra = false;
@@ -773,7 +760,7 @@ namespace SourceGit.ViewModels
                         addToIgnore.Header = App.Text("WorkingCopy.AddToGitIgnore");
                         addToIgnore.Icon = App.CreateMenuIcon("Icons.GitIgnore");
 
-                        if (!string.IsNullOrEmpty(selectedSingleFolder))
+                        if (hasSelectedFolder)
                         {
                             var ignoreFolder = new MenuItem();
                             ignoreFolder.Header = App.Text("WorkingCopy.AddToGitIgnore.InFolder");
@@ -827,24 +814,21 @@ namespace SourceGit.ViewModels
                         menu.Items.Add(addToIgnore);
                         hasExtra = true;
                     }
-                    else if (!string.IsNullOrEmpty(selectedSingleFolder))
+                    else if (hasSelectedFolder)
                     {
                         var addToIgnore = new MenuItem();
                         addToIgnore.Header = App.Text("WorkingCopy.AddToGitIgnore");
                         addToIgnore.Icon = App.CreateMenuIcon("Icons.GitIgnore");
 
-                        if (!string.IsNullOrEmpty(selectedSingleFolder))
+                        var ignoreFolder = new MenuItem();
+                        ignoreFolder.Header = App.Text("WorkingCopy.AddToGitIgnore.InFolder");
+                        ignoreFolder.Click += (_, e) =>
                         {
-                            var ignoreFolder = new MenuItem();
-                            ignoreFolder.Header = App.Text("WorkingCopy.AddToGitIgnore.InFolder");
-                            ignoreFolder.Click += (_, e) =>
-                            {
-                                if (_repo.CanCreatePopup())
-                                    _repo.ShowPopup(new AddToIgnore(_repo, $"{selectedSingleFolder}/"));
-                                e.Handled = true;
-                            };
-                            addToIgnore.Items.Add(ignoreFolder);
-                        }
+                            if (_repo.CanCreatePopup())
+                                _repo.ShowPopup(new AddToIgnore(_repo, $"{selectedSingleFolder}/"));
+                            e.Handled = true;
+                        };
+                        addToIgnore.Items.Add(ignoreFolder);
 
                         menu.Items.Add(addToIgnore);
                         hasExtra = true;
@@ -981,32 +965,40 @@ namespace SourceGit.ViewModels
                         menu.Items.Add(new MenuItem() { Header = "-" });
                 }
 
+                var history = new MenuItem();
+                history.Header = App.Text(hasSelectedFolder ? "DirHistories" : "FileHistory");
+                history.Icon = App.CreateMenuIcon("Icons.Histories");
+                history.Click += (_, e) =>
+                {
+                    if (hasSelectedFolder)
+                        App.ShowWindow(new DirHistories(_repo, selectedSingleFolder), false);
+                    else
+                        App.ShowWindow(new FileHistories(_repo, change.Path), false);
+
+                    e.Handled = true;
+                };
+
                 var copy = new MenuItem();
                 copy.Header = App.Text("CopyPath");
                 copy.Icon = App.CreateMenuIcon("Icons.Copy");
                 copy.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        App.CopyText(change.Path);
-                    else
-                        App.CopyText(selectedSingleFolder);
-
+                    App.CopyText(hasSelectedFolder ? selectedSingleFolder : change.Path);
                     e.Handled = true;
                 };
-                menu.Items.Add(copy);
 
                 var copyFullPath = new MenuItem();
                 copyFullPath.Header = App.Text("CopyFullPath");
                 copyFullPath.Icon = App.CreateMenuIcon("Icons.Copy");
                 copyFullPath.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        App.CopyText(path);
-                    else
-                        App.CopyText(Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder));
-
+                    App.CopyText(hasSelectedFolder ? Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder) : path);
                     e.Handled = true;
                 };
+
+                menu.Items.Add(history);
+                menu.Items.Add(new MenuItem() { Header = "-" });
+                menu.Items.Add(copy);
                 menu.Items.Add(copyFullPath);
             }
             else
@@ -1073,7 +1065,7 @@ namespace SourceGit.ViewModels
                     return menu;
                 }
 
-                if (!string.IsNullOrEmpty(selectedSingleFolder))
+                if (hasSelectedFolder)
                 {
                     var dir = Path.Combine(_repo.FullPath, selectedSingleFolder);
                     var explore = new MenuItem();
@@ -1148,7 +1140,7 @@ namespace SourceGit.ViewModels
                 menu.Items.Add(stash);
                 menu.Items.Add(patch);
 
-                if (!string.IsNullOrEmpty(selectedSingleFolder))
+                if (hasSelectedFolder)
                 {
                     var ignoreFolder = new MenuItem();
                     ignoreFolder.Header = App.Text("WorkingCopy.AddToGitIgnore.InFolder");
@@ -1167,6 +1159,17 @@ namespace SourceGit.ViewModels
                     menu.Items.Add(new MenuItem() { Header = "-" });
                     menu.Items.Add(addToIgnore);
 
+                    var history = new MenuItem();
+                    history.Header = App.Text("DirHistories");
+                    history.Icon = App.CreateMenuIcon("Icons.Histories");
+                    history.Click += (_, e) =>
+                    {
+                        App.ShowWindow(new DirHistories(_repo, selectedSingleFolder), false);
+                        e.Handled = true;
+                    };
+                    menu.Items.Add(new MenuItem() { Header = "-" });
+                    menu.Items.Add(history);
+
                     var copy = new MenuItem();
                     copy.Header = App.Text("CopyPath");
                     copy.Icon = App.CreateMenuIcon("Icons.Copy");
@@ -1235,6 +1238,7 @@ namespace SourceGit.ViewModels
                 }
             }
 
+            var hasSelectedFolder = !string.IsNullOrEmpty(selectedSingleFolder);
             if (_selectedStaged.Count == 1)
             {
                 var change = _selectedStaged[0];
@@ -1246,11 +1250,8 @@ namespace SourceGit.ViewModels
                 explore.Icon = App.CreateMenuIcon("Icons.Explore");
                 explore.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        Native.OS.OpenInFileManager(path, true);
-                    else
-                        Native.OS.OpenInFileManager(Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder), true);
-
+                    var target = hasSelectedFolder ? Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder) : path;
+                    Native.OS.OpenInFileManager(target, true);
                     e.Handled = true;
                 };
 
@@ -1309,15 +1310,6 @@ namespace SourceGit.ViewModels
                     e.Handled = true;
                 };
 
-                var history = new MenuItem();
-                history.Header = App.Text("FileHistory");
-                history.Icon = App.CreateMenuIcon("Icons.Histories");
-                history.Click += (_, e) =>
-                {
-                    App.ShowWindow(new FileHistories(_repo, change.Path), false);
-                    e.Handled = true;
-                };
-
                 menu.Items.Add(explore);
                 menu.Items.Add(openWith);
                 menu.Items.Add(new MenuItem() { Header = "-" });
@@ -1325,8 +1317,6 @@ namespace SourceGit.ViewModels
                 menu.Items.Add(stash);
                 menu.Items.Add(patch);
                 menu.Items.Add(new MenuItem() { Header = "-" });
-                menu.Items.Add(history);
-                menu.Items.Add(new MenuItem() { Header = "-" });
 
                 var lfsEnabled = new Commands.LFS(_repo.FullPath).IsEnabled();
                 if (lfsEnabled)
@@ -1423,16 +1413,24 @@ namespace SourceGit.ViewModels
                     menu.Items.Add(new MenuItem() { Header = "-" });
                 }
 
+                var history = new MenuItem();
+                history.Header = App.Text(hasSelectedFolder ? "DirHistories" : "FileHistory");
+                history.Icon = App.CreateMenuIcon("Icons.Histories");
+                history.Click += (_, e) =>
+                {
+                    if (hasSelectedFolder)
+                        App.ShowWindow(new DirHistories(_repo, selectedSingleFolder), false);
+                    else
+                        App.ShowWindow(new FileHistories(_repo, change.Path), false);
+                    e.Handled = true;
+                };
+
                 var copyPath = new MenuItem();
                 copyPath.Header = App.Text("CopyPath");
                 copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
                 copyPath.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        App.CopyText(change.Path);
-                    else
-                        App.CopyText(selectedSingleFolder);
-
+                    App.CopyText(hasSelectedFolder ? selectedSingleFolder : change.Path);
                     e.Handled = true;
                 };
 
@@ -1441,20 +1439,19 @@ namespace SourceGit.ViewModels
                 copyFullPath.Icon = App.CreateMenuIcon("Icons.Copy");
                 copyFullPath.Click += (_, e) =>
                 {
-                    if (string.IsNullOrEmpty(selectedSingleFolder))
-                        App.CopyText(path);
-                    else
-                        App.CopyText(Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder));
-
+                    var target = hasSelectedFolder ? Native.OS.GetAbsPath(_repo.FullPath, selectedSingleFolder) : path;
+                    App.CopyText(target);
                     e.Handled = true;
                 };
 
+                menu.Items.Add(history);
+                menu.Items.Add(new MenuItem() { Header = "-" });
                 menu.Items.Add(copyPath);
                 menu.Items.Add(copyFullPath);
             }
             else
             {
-                if (!string.IsNullOrEmpty(selectedSingleFolder))
+                if (hasSelectedFolder)
                 {
                     var dir = Path.Combine(_repo.FullPath, selectedSingleFolder);
                     var explore = new MenuItem();
@@ -1526,8 +1523,17 @@ namespace SourceGit.ViewModels
                     menu.Items.Add(ai);
                 }
 
-                if (!string.IsNullOrEmpty(selectedSingleFolder))
+                if (hasSelectedFolder)
                 {
+                    var history = new MenuItem();
+                    history.Header = App.Text(hasSelectedFolder ? "DirHistories" : "FileHistory");
+                    history.Icon = App.CreateMenuIcon("Icons.Histories");
+                    history.Click += (_, e) =>
+                    {
+                        App.ShowWindow(new DirHistories(_repo, selectedSingleFolder), false);
+                        e.Handled = true;
+                    };
+
                     var copyPath = new MenuItem();
                     copyPath.Header = App.Text("CopyPath");
                     copyPath.Icon = App.CreateMenuIcon("Icons.Copy");
@@ -1546,6 +1552,8 @@ namespace SourceGit.ViewModels
                         e.Handled = true;
                     };
 
+                    menu.Items.Add(new MenuItem() { Header = "-" });
+                    menu.Items.Add(history);
                     menu.Items.Add(new MenuItem() { Header = "-" });
                     menu.Items.Add(copyPath);
                     menu.Items.Add(copyFullPath);

src/Views/CommitChanges.axaml.cs

@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using Avalonia.VisualTree;
 
 namespace SourceGit.Views
 {
@@ -11,15 +12,25 @@ namespace SourceGit.Views
 
         private void OnChangeContextRequested(object sender, ContextRequestedEventArgs e)
         {
-            if (sender is ChangeCollectionView { SelectedChanges: { } selected } view &&
-                selected.Count == 1 &&
-                DataContext is ViewModels.CommitDetail vm)
+            e.Handled = true;
+
+            if (sender is not ChangeCollectionView view || DataContext is not ViewModels.CommitDetail vm)
+                return;
+
+            var changes = view.SelectedChanges ?? [];
+            var container = view.FindDescendantOfType<ChangeCollectionContainer>();
+            if (container is { SelectedItems.Count: 1, SelectedItem: ViewModels.ChangeTreeNode { IsFolder: true } node })
             {
-                var menu = vm.CreateChangeContextMenu(selected[0]);
-                menu?.Open(view);
+                var menu = vm.CreateChangeContextMenuByFolder(node, changes);
+                menu.Open(view);
+                return;
             }
 
-            e.Handled = true;
+            if (changes.Count == 1)
+            {
+                var menu = vm.CreateChangeContextMenu(changes[0]);
+                menu.Open(view);
+            }
         }
     }
 }

src/Views/DirHistories.axaml

@@ -0,0 +1,129 @@
+<v:ChromelessWindow xmlns="https://github.com/avaloniaui"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+                    xmlns:m="using:SourceGit.Models"
+                    xmlns:vm="using:SourceGit.ViewModels"
+                    xmlns:v="using:SourceGit.Views"
+                    xmlns:c="using:SourceGit.Converters"
+                    mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+                    x:Class="SourceGit.Views.DirHistories"
+                    x:DataType="vm:DirHistories"
+                    x:Name="ThisControl"
+                    Icon="/App.ico"
+                    Title="{DynamicResource Text.DirHistories}"
+                    MinWidth="1280" MinHeight="720">
+  <Grid RowDefinitions="Auto,28,1,*">
+    <!-- TitleBar -->
+    <Grid Grid.Row="0" Height="28" IsVisible="{Binding !#ThisControl.UseSystemWindowFrame}">
+      <!-- Bottom border -->
+      <Border Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              DoubleTapped="MaximizeOrRestoreWindow"
+              PointerPressed="BeginMoveWindow"/>
+
+      <Path Width="12" Height="12"
+            Margin="10,0,0,0"
+            HorizontalAlignment="Left"
+            Data="{StaticResource Icons.Histories}"
+            IsVisible="{OnPlatform True, macOS=False}"/>
+
+      <TextBlock Classes="bold"
+                 Text="{DynamicResource Text.DirHistories}"
+                 HorizontalAlignment="Center" VerticalAlignment="Center"
+                 IsHitTestVisible="False"/>
+
+      <!-- Caption Buttons (Windows/Linux) -->
+      <v:CaptionButtons HorizontalAlignment="Right" IsVisible="{OnPlatform True, macOS=False}"/>
+    </Grid>
+
+    <!-- Info -->
+    <Grid Grid.Row="1" ColumnDefinitions="Auto,*" Background="{DynamicResource Brush.Popup}">
+      <Path Grid.Column="0" Width="14" Height="14" Margin="8,0,6,0" Data="{StaticResource Icons.Folder.Open}"/>
+      <TextBlock Grid.Column="1" Text="{Binding Title, Mode=OneWay}"/>
+    </Grid>
+
+    <!-- Line -->
+    <Rectangle Grid.Row="2" Height="0.8" HorizontalAlignment="Stretch" VerticalAlignment="Top" Fill="{DynamicResource Brush.Border0}"/>
+
+    <!-- Body -->
+    <Grid Grid.Row="3">
+      <Grid.ColumnDefinitions>
+        <ColumnDefinition Width="300" MinWidth="300" MaxWidth="600"/>
+        <ColumnDefinition Width="4"/>
+        <ColumnDefinition Width="*"/>
+      </Grid.ColumnDefinitions>
+
+      <!-- Commits -->
+      <ListBox Grid.Column="0"
+               Background="{DynamicResource Brush.Contents}"
+               BorderThickness="1"
+               Margin="8,4,4,8"
+               BorderBrush="{DynamicResource Brush.Border2}"
+               ItemsSource="{Binding Commits}"
+               SelectedItem="{Binding SelectedCommit, Mode=TwoWay}"
+               SelectionMode="Single"
+               ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+               ScrollViewer.VerticalScrollBarVisibility="Auto">
+        <ListBox.Styles>
+          <Style Selector="ListBoxItem">
+            <Setter Property="Margin" Value="0"/>
+            <Setter Property="Padding" Value="0"/>
+            <Setter Property="Height" Value="50"/>
+          </Style>
+        </ListBox.Styles>
+
+        <ListBox.ItemsPanel>
+          <ItemsPanelTemplate>
+            <VirtualizingStackPanel Orientation="Vertical"/>
+          </ItemsPanelTemplate>
+        </ListBox.ItemsPanel>
+
+        <ListBox.ItemTemplate>
+          <DataTemplate DataType="m:Commit">
+            <Border BorderBrush="{DynamicResource Brush.Border2}" BorderThickness="0,0,0,1" Padding="4">
+              <Grid RowDefinitions="Auto,*">
+                <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto,96">
+                  <v:Avatar Grid.Column="0" Width="16" Height="16" VerticalAlignment="Center" IsHitTestVisible="False" User="{Binding Author}"/>
+                  <TextBlock Grid.Column="1" Classes="primary" Text="{Binding Author.Name}" Margin="8,0,0,0" TextTrimming="CharacterEllipsis"/>
+                  <TextBlock Grid.Column="2"
+                             Classes="primary"
+                             Text="{Binding SHA, Converter={x:Static c:StringConverters.ToShortSHA}}"
+                             Cursor="Hand"
+                             Background="Transparent"
+                             Foreground="DarkOrange"
+                             TextDecorations="Underline"
+                             Margin="8,0,0,0"
+                             PointerPressed="OnPressCommitSHA"/>
+                  <TextBlock Grid.Column="3" Classes="primary" Text="{Binding AuthorTimeShortStr}" Foreground="{DynamicResource Brush.FG2}" HorizontalAlignment="Right"/>
+                </Grid>
+
+                <Border Grid.Row="1" Background="Transparent" DataContextChanged="OnCommitSubjectDataContextChanged" PointerMoved="OnCommitSubjectPointerMoved">
+                  <TextBlock Classes="primary" Text="{Binding Subject}" VerticalAlignment="Bottom"/>
+                </Border>
+              </Grid>
+            </Border>
+          </DataTemplate>
+        </ListBox.ItemTemplate>
+      </ListBox>
+
+      <GridSplitter Grid.Column="1"
+                    MinWidth="1"
+                    HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
+                    Background="Transparent"
+                    BorderThickness="1,0,0,0"
+                    BorderBrush="{DynamicResource Brush.Border0}"/>
+
+      <!-- Commit Detail -->
+      <Border Grid.Column="2" Padding="0,4,4,8">
+        <ContentControl Content="{Binding Detail, Mode=OneWay}">
+          <ContentControl.DataTemplates>
+            <DataTemplate DataType="vm:CommitDetail">
+              <v:CommitDetail/>
+            </DataTemplate>
+          </ContentControl.DataTemplates>
+        </ContentControl>
+      </Border>
+    </Grid>
+  </Grid>
+</v:ChromelessWindow>

src/Views/DirHistories.axaml.cs

@@ -0,0 +1,44 @@
+using System;
+using Avalonia.Controls;
+using Avalonia.Input;
+
+namespace SourceGit.Views
+{
+    public partial class DirHistories : ChromelessWindow
+    {
+        public DirHistories()
+        {
+            InitializeComponent();
+        }
+
+        private void OnPressCommitSHA(object sender, PointerPressedEventArgs e)
+        {
+            if (sender is TextBlock { DataContext: Models.Commit commit } &&
+                DataContext is ViewModels.DirHistories vm)
+            {
+                vm.NavigateToCommit(commit);
+            }
+
+            e.Handled = true;
+        }
+
+        private void OnCommitSubjectDataContextChanged(object sender, EventArgs e)
+        {
+            if (sender is Border border)
+                ToolTip.SetTip(border, null);
+        }
+
+        private void OnCommitSubjectPointerMoved(object sender, PointerEventArgs e)
+        {
+            if (sender is Border { DataContext: Models.Commit commit } border &&
+                DataContext is ViewModels.DirHistories vm)
+            {
+                var tooltip = ToolTip.GetTip(border);
+                if (tooltip == null)
+                    ToolTip.SetTip(border, vm.GetCommitFullMessage(commit));
+            }
+        }
+    }
+}
+
+

src/Views/FileHistories.axaml

@@ -13,7 +13,7 @@
                     Icon="/App.ico"
                     Title="{DynamicResource Text.FileHistory}"
                     MinWidth="1280" MinHeight="720">
-  <Grid RowDefinitions="Auto,*">
+  <Grid RowDefinitions="Auto,28,1,*">
     <!-- TitleBar -->
     <Grid Grid.Row="0" Height="28" IsVisible="{Binding !#ThisControl.UseSystemWindowFrame}">
       <!-- Bottom border -->
@@ -37,8 +37,17 @@
       <v:CaptionButtons HorizontalAlignment="Right" IsVisible="{OnPlatform True, macOS=False}"/>
     </Grid>
 
+    <!-- Info -->
+    <Grid Grid.Row="1" ColumnDefinitions="Auto,*" Background="{DynamicResource Brush.Popup}">
+      <Path Grid.Column="0" Width="14" Height="14" Margin="8,0,6,0" Data="{StaticResource Icons.File}"/>
+      <TextBlock Grid.Column="1" Text="{Binding Title, Mode=OneWay}"/>
+    </Grid>
+
+    <!-- Line -->
+    <Rectangle Grid.Row="2" Height="0.8" HorizontalAlignment="Stretch" VerticalAlignment="Top" Fill="{DynamicResource Brush.Border0}"/>
+
     <!-- Body -->
-    <Grid Grid.Row="1">
+    <Grid Grid.Row="3">
       <Grid.ColumnDefinitions>
         <ColumnDefinition Width="300" MinWidth="300" MaxWidth="600"/>
         <ColumnDefinition Width="4"/>

src/Views/RevisionFileTreeView.axaml.cs

@@ -281,11 +281,8 @@ namespace SourceGit.Views
             if (DataContext is ViewModels.CommitDetail vm &&
                 sender is Grid { DataContext: ViewModels.RevisionFileTreeNode { Backend: { } obj } } grid)
             {
-                if (obj.Type != Models.ObjectType.Tree)
-                {
-                    var menu = vm.CreateRevisionFileContextMenu(obj);
-                    menu?.Open(grid);
-                }
+                var menu = vm.CreateRevisionFileContextMenu(obj);
+                menu.Open(grid);
             }
 
             e.Handled = true;