Dev/lister plugins (Core functionalyti)

src/SmartCommander/Plugins/ListerPluginWrapper.cs

@@ -0,0 +1,70 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace SmartCommander.Plugins;
+
+public class ListerPluginWrapper : IDisposable
+{
+    private IntPtr _pluginHandle;
+
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    private delegate IntPtr ListLoadDelegate(IntPtr parentWin, string fileToLoad, int showFlags);
+
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    private delegate void ListCloseWindowDelegate(IntPtr listWin);
+
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    private delegate void ListSendCommandDelegate(IntPtr listWin, int command, int parameter);
+
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
+    public delegate void ListGetDetectStringDelegate(IntPtr detectString, int maxlen);
+
+    private ListLoadDelegate ListLoad;
+    private ListCloseWindowDelegate ListCloseWindow;
+    private ListSendCommandDelegate ListSendCommand;
+    private ListGetDetectStringDelegate ListGetDetectString;
+
+    public ListerPluginWrapper(string pluginPath)
+    {
+        _pluginHandle = NativeLibrary.Load(pluginPath);
+
+        ListLoad = Marshal.GetDelegateForFunctionPointer<ListLoadDelegate>(NativeLibrary.GetExport(_pluginHandle, nameof(ListLoad)));
+        ListCloseWindow = Marshal.GetDelegateForFunctionPointer<ListCloseWindowDelegate>(NativeLibrary.GetExport(_pluginHandle, nameof(ListCloseWindow)));
+        ListSendCommand = Marshal.GetDelegateForFunctionPointer<ListSendCommandDelegate>(NativeLibrary.GetExport(_pluginHandle, nameof(ListSendCommand)));
+        ListGetDetectString = Marshal.GetDelegateForFunctionPointer<ListGetDetectStringDelegate>(NativeLibrary.GetExport(_pluginHandle, nameof(ListGetDetectString)));
+    }
+
+    public IntPtr LoadFile(IntPtr parentWindowHandle, string filePath, int showFlags)
+    {
+        return ListLoad!(parentWindowHandle, filePath, showFlags);
+    }
+
+    public void CloseWindow(IntPtr listerWindowHandle)
+    {
+        ListCloseWindow!(listerWindowHandle);
+    }
+
+    public void SendCommand(IntPtr listerWindowHandle, int command, int parameter)
+    {
+        ListSendCommand!(listerWindowHandle, command, parameter);
+    }
+
+    public string? DetectString(int maxlen = 2000)
+    {
+        IntPtr detectStringPtr = Marshal.AllocHGlobal(maxlen);
+        ListGetDetectString(detectStringPtr, maxlen);
+        string? detectString = Marshal.PtrToStringAnsi(detectStringPtr);
+        Marshal.FreeHGlobal(detectStringPtr);
+        return detectString;
+    }
+
+    public void Dispose()
+    {
+        if (_pluginHandle != IntPtr.Zero)
+        {
+            NativeLibrary.Free(_pluginHandle);
+            _pluginHandle = IntPtr.Zero;
+        }
+    }
+}
+

src/SmartCommander/Plugins/PluginManager.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace SmartCommander.Plugins;
+
+public static class PluginManager
+{
+    public static ListerPluginWrapper CreateListerWrapper()
+    {
+        //string pluginPath = "C:\\totalcmd\\plugins\\CodeViewer\\CodeViewer.wlx64";
+        string pluginPath = "C:\\totalcmd\\plugins\\wlx\\CodeViewer\\CodeViewer.wlx64";
+        return new ListerPluginWrapper(pluginPath);
+    }
+
+    public static IntPtr CreateListerWindow(this ListerPluginWrapper listerWrapper, IntPtr parentWindowHandle, string fileToLoad)
+    {
+        int showFlags = 1;
+        return listerWrapper.LoadFile(parentWindowHandle, fileToLoad, showFlags);
+    }
+
+}
+

src/SmartCommander/SmartCommander.csproj

@@ -11,9 +11,14 @@
     <Version>0.1.0</Version>
 	  <Authors>Anna Novikova</Authors>
 	  <ApplicationIcon>Assets\main.ico</ApplicationIcon>
+	<ApplicationManifest>app.manifest</ApplicationManifest>
   </PropertyGroup>
   <ItemGroup>
     <AvaloniaResource Include="Assets\**" />
+    <AvaloniaXaml Remove="TcPlugins\ListerAppNetCore\**" />
+    <Compile Remove="TcPlugins\ListerAppNetCore\**" />
+    <EmbeddedResource Remove="TcPlugins\ListerAppNetCore\**" />
+    <None Remove="TcPlugins\ListerAppNetCore\**" />
     <AvaloniaResource Remove="Assets\Resources.resx" />
     <AvaloniaResource Remove="Assets\Resources.ru-RU.resx" />
     <None Remove=".gitignore" />
@@ -61,4 +66,9 @@
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <None Update="app.manifest">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
 </Project>

src/SmartCommander/ViewModels/FilesPaneViewModel.cs

@@ -252,14 +252,14 @@ public void Tapped(object sender, object parameter)
         }
 
         public void DoubleTapped(object sender, object parameter)
-        {          
+        {
             var args = parameter as TappedEventArgs;
             if (args != null)
             {
-                var source = args.Source as Control;            
-                if (source != null && 
+                var source = args.Source as Control;
+                if (source != null &&
                     (source.TemplatedParent is DataGridCell || source.Parent is DataGridCell))
-                {                     
+                {
                     ProcessCurrentItem();
                 }
             }
@@ -288,7 +288,7 @@ public void Update()
 
         public void View()
         {
-            _= View(null);
+            _ = View(null);
         }
 
         public async Task View(Action<ButtonResult, object?>? resultAction)
@@ -297,7 +297,7 @@ public async Task View(Action<ButtonResult, object?>? resultAction)
                 return;
             if (!CurrentItem.IsFolder)
             {
-                if (Convert.ToUInt64(CurrentItem.Size) > 128*1024*1024)
+                if (Convert.ToUInt64(CurrentItem.Size) > 128 * 1024 * 1024)
                 {
                     MessageBox_Show(resultAction, Resources.TooLargeSize, Resources.Alert, ButtonEnum.Ok);
                     return;
@@ -355,7 +355,7 @@ private void LaunchProcess(string program, string argument)
             process.StartInfo.Arguments = $"-e {program} \"{argument}\""; // Specify the command to run in the new terminal window
             process.StartInfo.UseShellExecute = false; // Required to use the terminal emulator
             process.Start();
-        }      
+        }
 
         public void Delete(FileViewModel? item)
         {
@@ -367,7 +367,7 @@ public void Delete(FileViewModel? item)
                 }
                 if (item.IsFolder)
                 {
-                    Utils.DeleteDirectoryWithHiddenFiles(item.FullName);                    
+                    Utils.DeleteDirectoryWithHiddenFiles(item.FullName);
                 }
                 else
                 {
@@ -377,7 +377,7 @@ public void Delete(FileViewModel? item)
             catch
             {
             }
-        }      
+        }
 
         public void CreateNewFolder(string name)
         {
@@ -391,7 +391,7 @@ public void CreateNewFolder(string name)
         }
 
         public void ProcessCurrentItem(bool goToParent = false)
-        {       
+        {
             if (CurrentItem == null)
             {
                 return;
@@ -406,7 +406,9 @@ public void ProcessCurrentItem(bool goToParent = false)
 
                 var prevFolder = Path.GetFileName(CurrentDirectory);
                 CurrentDirectory = Directory.GetParent(CurrentDirectory) != null ? Directory.GetParent(CurrentDirectory)!.FullName : CurrentDirectory;
-                CurrentItem = FoldersFilesList.First(f => f.Name == prevFolder);
+                CurrentItem = FoldersFilesList.FirstOrDefault(f => f.Name == prevFolder);
+                if (CurrentItem == null)
+                    CurrentItem = FoldersFilesList[0];
                 return;
             }
 
@@ -416,7 +418,9 @@ public void ProcessCurrentItem(bool goToParent = false)
                 {
                     var prevFolder = Path.GetFileName(CurrentDirectory);
                     CurrentDirectory = Directory.GetParent(CurrentDirectory) != null ? Directory.GetParent(CurrentDirectory)!.FullName : CurrentDirectory;
-                    CurrentItem= FoldersFilesList.First(f => f.Name == prevFolder);
+                    CurrentItem = FoldersFilesList.FirstOrDefault(f => f.Name == prevFolder);
+                    if (CurrentItem == null)
+                        CurrentItem = FoldersFilesList[0];
                 }
                 else
                 {
@@ -510,7 +514,7 @@ private void GetFilesFolders(string dir, IList<FileViewModel> filesFoldersList)
                 {
                     foldersList = foldersList.OrderByDescending(entry => entry.Extension).ToList();
                     filesList = filesList.OrderByDescending(entry => entry.Extension).ToList();
-                }            
+                }
             }
             else if (Sorting == SortingBy.SortingBySize)
             {
@@ -523,7 +527,7 @@ private void GetFilesFolders(string dir, IList<FileViewModel> filesFoldersList)
                 {
                     foldersList = foldersList.OrderByDescending(entry => entry.Size).ToList();
                     filesList = filesList.OrderByDescending(entry => Convert.ToUInt64(entry.Size)).ToList();
-                }                
+                }
             }
             else if (Sorting == SortingBy.SortingByDate)
             {
@@ -536,7 +540,7 @@ private void GetFilesFolders(string dir, IList<FileViewModel> filesFoldersList)
                 {
                     foldersList = foldersList.OrderByDescending(entry => entry.DateCreated).ToList();
                     filesList = filesList.OrderByDescending(entry => entry.DateCreated).ToList();
-                }                
+                }
             }
 
             foreach (var folder in foldersList)
@@ -558,33 +562,33 @@ private void GetFilesFolders(string dir, IList<FileViewModel> filesFoldersList)
 
         public void NavigateToFileItem(string resultFilename)
         {
-                var parent=Directory.GetParent(resultFilename);
-                CurrentDirectory = parent!.FullName;
-                CurrentItem= FoldersFilesList.First(f => f.FullName == resultFilename);
-                RequestScroll(CurrentItem, null);
+            var parent = Directory.GetParent(resultFilename);
+            CurrentDirectory = parent!.FullName;
+            CurrentItem = FoldersFilesList.First(f => f.FullName == resultFilename);
+            RequestScroll(CurrentItem, null);
         }
 
         string? _selectedDrive;
         string? SelectedDrive
         {
             get { return _selectedDrive; }
-            set 
-            {           
+            set
+            {
                 if (!Directory.Exists(value))
                 {
-                    MessageBox_Show(null, Resources.DriveNotAvailable, Resources.Alert, ButtonEnum.Ok); 
+                    MessageBox_Show(null, Resources.DriveNotAvailable, Resources.Alert, ButtonEnum.Ok);
                     return;
                 }
 
                 FileInfo f = new FileInfo(CurrentDirectory);
                 var driveFromDirectory = Path.GetPathRoot(f.FullName);
 
-                _selectedDrive = value; 
+                _selectedDrive = value;
                 if (_selectedDrive != driveFromDirectory)
                 {
                     CurrentDirectory = _selectedDrive;
                 }
-                this.RaisePropertyChanged(nameof(SelectedDrive)); 
+                this.RaisePropertyChanged(nameof(SelectedDrive));
             }
         }
     }

src/SmartCommander/ViewModels/ViewerViewModel.cs

@@ -1,18 +1,23 @@
-using System.IO;
+using Avalonia.Controls;
+using System;
+using System.IO;
 
 namespace SmartCommander.ViewModels
 {
     public class ViewerViewModel : ViewModelBase
     {
+
         public ViewerViewModel(string filename)
         {
             try
             {
                 Text = File.ReadAllText(filename);
             }
             catch { Text = ""; }
+            Filename= filename;
         }
 
         public string Text { get; set; }
+        public string Filename { get; set; }
     }
 }

src/SmartCommander/Views/ViewerWindow.axaml

@@ -11,10 +11,12 @@
 		xmlns:behaviors="clr-namespace:SmartCommander.Behaviors;assembly=SmartCommander"
         x:Class="SmartCommander.ViewerWindow"
         Title="SmartCommander Viewer">
-	<AvaloniaEdit:TextEditor IsReadOnly="True"						 
+	<Grid x:Name="GridPanel">
+		<AvaloniaEdit:TextEditor IsReadOnly="True"
                            FontFamily="Cascadia Code,Consolas,Menlo,Monospace">
-		<i:Interaction.Behaviors>
-			<behaviors:DocumentTextBindingBehavior Text="{Binding Text, Mode=TwoWay}"/>
-		</i:Interaction.Behaviors>
-	</AvaloniaEdit:TextEditor>
+			<i:Interaction.Behaviors>
+				<behaviors:DocumentTextBindingBehavior Text="{Binding Text, Mode=TwoWay}"/>
+			</i:Interaction.Behaviors>
+		</AvaloniaEdit:TextEditor>
+	</Grid>
 </Window>