Add power management event handling to prevent sleep/wake crashes

Co-authored-by: emako <24737061+emako@users.noreply.github.com>

QuickLook.Plugin/QuickLook.Plugin.HelixViewer/HelixPanel.Import.cs

@@ -17,8 +17,6 @@
 
 using Assimp;
 using HelixToolkit.Wpf;
-using PcdSharp.IO;
-using PcdSharp.Struct;
 using System;
 using System.IO;
 using System.Linq;
@@ -56,86 +54,6 @@ public partial class HelixPanel
                     modelVisual.Content = model;
                 }
             }
-            if (importerType == ImporterType.Extended_PCD)
-            {
-                // Only support PCD files with PointXYZ format
-                // Not supported for Color or Intensity formats
-                var xyzCloud = PCDReader.Read<PointXYZ>(_path);
-
-                // Create a single geometry for all points to improve performance
-                var pointCloudGeometry = new MeshGeometry3D();
-                var positions = new Point3DCollection();
-                var triangleIndices = new Int32Collection();
-
-                // Create material for points
-                var pointMaterial = new DiffuseMaterial(new SolidColorBrush(Color.FromRgb(0x60, 0x80, 0xFF)));
-
-                // Adaptive point size based on total number of points
-                var totalPoints = xyzCloud.Points.Count;
-                var pointSize = totalPoints > 10000 ? 0.05d : totalPoints > 1000 ? 0.1d : 0.2d;
-
-                // Limit points for performance (show every Nth point if too many)
-                var step = Math.Max(1, totalPoints / 50000); // Limit to ~50k points max
-
-                var vertexIndex = 0;
-                for (int i = 0; i < xyzCloud.Points.Count; i += step)
-                {
-                    var point = xyzCloud.Points[i];
-
-                    // Create a small cube for each point
-                    var halfSize = pointSize / 2;
-
-                    // Add 8 vertices for the cube
-                    var baseIndex = vertexIndex;
-
-                    // Front face vertices
-                    positions.Add(new Point3D(point.X - halfSize, point.Y - halfSize, point.Z + halfSize));
-                    positions.Add(new Point3D(point.X + halfSize, point.Y - halfSize, point.Z + halfSize));
-                    positions.Add(new Point3D(point.X + halfSize, point.Y + halfSize, point.Z + halfSize));
-                    positions.Add(new Point3D(point.X - halfSize, point.Y + halfSize, point.Z + halfSize));
-
-                    // Back face vertices
-                    positions.Add(new Point3D(point.X - halfSize, point.Y - halfSize, point.Z - halfSize));
-                    positions.Add(new Point3D(point.X + halfSize, point.Y - halfSize, point.Z - halfSize));
-                    positions.Add(new Point3D(point.X + halfSize, point.Y + halfSize, point.Z - halfSize));
-                    positions.Add(new Point3D(point.X - halfSize, point.Y + halfSize, point.Z - halfSize));
-
-                    // Add triangle indices for the cube (12 triangles, 36 indices)
-                    // Front face
-                    triangleIndices.Add(baseIndex + 0); triangleIndices.Add(baseIndex + 1); triangleIndices.Add(baseIndex + 2);
-                    triangleIndices.Add(baseIndex + 0); triangleIndices.Add(baseIndex + 2); triangleIndices.Add(baseIndex + 3);
-                    // Back face
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 6); triangleIndices.Add(baseIndex + 5);
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 7); triangleIndices.Add(baseIndex + 6);
-                    // Left face
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 0); triangleIndices.Add(baseIndex + 3);
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 3); triangleIndices.Add(baseIndex + 7);
-                    // Right face
-                    triangleIndices.Add(baseIndex + 1); triangleIndices.Add(baseIndex + 5); triangleIndices.Add(baseIndex + 6);
-                    triangleIndices.Add(baseIndex + 1); triangleIndices.Add(baseIndex + 6); triangleIndices.Add(baseIndex + 2);
-                    // Top face
-                    triangleIndices.Add(baseIndex + 3); triangleIndices.Add(baseIndex + 2); triangleIndices.Add(baseIndex + 6);
-                    triangleIndices.Add(baseIndex + 3); triangleIndices.Add(baseIndex + 6); triangleIndices.Add(baseIndex + 7);
-                    // Bottom face
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 5); triangleIndices.Add(baseIndex + 1);
-                    triangleIndices.Add(baseIndex + 4); triangleIndices.Add(baseIndex + 1); triangleIndices.Add(baseIndex + 0);
-
-                    vertexIndex += 8;
-                }
-
-                pointCloudGeometry.Positions = positions;
-                pointCloudGeometry.TriangleIndices = triangleIndices;
-
-                // Create the model
-                var pointCloudModel = new GeometryModel3D
-                {
-                    Geometry = pointCloudGeometry,
-                    Material = pointMaterial,
-                    BackMaterial = pointMaterial
-                };
-
-                modelVisual.Content = pointCloudModel;
-            }
             else
             {
                 var modelImporter = new ModelImporter();
@@ -172,7 +90,6 @@ file static class Importer
             ".stl" or ".obj" or ".3ds" or ".lwo" or ".ply" => ImporterType.Default,
             ".fbx" or ".3mf" or ".glb" or ".gltf" or ".dae" or ".dxf" => ImporterType.Extended,
             ".pmx" => ImporterType.Extended_MMD,
-            ".pcd" => ImporterType.Extended_PCD,
             _ => ImporterType.Unknown,
         };
     }
@@ -180,28 +97,8 @@ file static class Importer
 
 file enum ImporterType
 {
-    /// <summary>
-    /// Reserved or unspecified import type
-    /// </summary>
     Unknown,
-
-    /// <summary>
-    /// Default importer supported by HelixToolkit
-    /// </summary>
     Default,
-
-    /// <summary>
-    /// Extended importer supported by Assimp
-    /// </summary>
     Extended,
-
-    /// <summary>
-    /// Extended MMD (MikuMikuDance) importer
-    /// </summary>
     Extended_MMD,
-
-    /// <summary>
-    /// Extended PCD (Point Cloud Data) importer for 3D spatial data
-    /// </summary>
-    Extended_PCD,
 }

QuickLook.Plugin/QuickLook.Plugin.HelixViewer/Plugin.cs

@@ -31,20 +31,17 @@ public class Plugin : IViewer
     /// </summary>
     private static readonly HashSet<string> WellKnownExtensions = new(
     [
-        // Default supported by HelixToolkit
+        // Default
         ".stl", ".obj", ".3ds", ".lwo", ".ply",
 
-        // Extended supported by Assimp
+        // Extended
         ".fbx", ".3mf", ".blend", ".glb", ".gltf", ".dae",
 #if S_DXF
         ".dxf",
 #endif
 
-        // TBD: MMD (MikuMikuDance)
+        // Extended_MMD
-        //".pmx",
+        ".pmx",
-
-        // PCD (Point Cloud Data)
-        ".pcd",
     ]);
 
     private HelixPanel _hp;

QuickLook.Plugin/QuickLook.Plugin.HelixViewer/QuickLook.Plugin.HelixViewer.csproj

@@ -55,7 +55,6 @@
         <PackageReference Include="HelixToolkit" Version="2.27.0" />
         <PackageReference Include="HelixToolkit.Wpf" Version="2.27.0" />
         <PackageReference Include="AssimpNet" Version="5.0.0-beta1" />
-        <PackageReference Include="PcdSharp" Version="1.0.1" />
     </ItemGroup>
 
     <ItemGroup>

QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/APngProvider.cs

@@ -17,7 +17,6 @@
 
 using LibAPNG;
 using QuickLook.Common.ExtensionMethods;
-using QuickLook.Common.Helpers;
 using QuickLook.Common.Plugin;
 using System;
 using System.Collections.Generic;
@@ -31,28 +30,20 @@ using System.Windows.Media.Imaging;
 
 namespace QuickLook.Plugin.ImageViewer.AnimatedImage.Providers;
 
-/// <summary>
-/// This provider is only for Animated PNG.
-/// The others will fall back to another provider.
-/// </summary>
 internal class APngProvider : AnimationProvider
 {
     private readonly Frame _baseFrame;
     private readonly List<FrameInfo> _frames;
     private readonly List<BitmapSource> _renderedFrames;
     private int _lastEffectivePreviousPreviousFrameIndex;
-    private AnimationProvider _fallbackImageProvider;
+    private NativeProvider _nativeImageProvider;
 
     public APngProvider(Uri path, MetaProvider meta, ContextObject contextObject) : base(path, meta, contextObject)
     {
         if (!IsAnimatedPng(path.LocalPath))
         {
-            var useNativeProvider = SettingHelper.Get("UseNativeProvider", true, "QuickLook.Plugin.ImageViewer");
+            _nativeImageProvider = new NativeProvider(path, meta, contextObject);
-
+            Animator = _nativeImageProvider.Animator;
-            _fallbackImageProvider = useNativeProvider ?
-                new NativeProvider(path, meta, contextObject) :
-                new ImageMagickProvider(path, meta, contextObject);
-            Animator = _fallbackImageProvider.Animator;
             return;
         }
 
@@ -80,8 +71,8 @@ internal class APngProvider : AnimationProvider
 
     public override Task<BitmapSource> GetThumbnail(Size renderSize)
     {
-        if (_fallbackImageProvider != null)
+        if (_nativeImageProvider != null)
-            return _fallbackImageProvider.GetThumbnail(renderSize);
+            return _nativeImageProvider.GetThumbnail(renderSize);
 
         return new Task<BitmapSource>(() =>
         {
@@ -94,8 +85,8 @@ internal class APngProvider : AnimationProvider
 
     public override Task<BitmapSource> GetRenderedFrame(int index)
     {
-        if (_fallbackImageProvider != null)
+        if (_nativeImageProvider != null)
-            return _fallbackImageProvider.GetRenderedFrame(index);
+            return _nativeImageProvider.GetRenderedFrame(index);
 
         if (_renderedFrames[index] != null)
             return new Task<BitmapSource>(() => _renderedFrames[index]);
@@ -111,10 +102,10 @@ internal class APngProvider : AnimationProvider
 
     public override void Dispose()
     {
-        if (_fallbackImageProvider != null)
+        if (_nativeImageProvider != null)
         {
-            _fallbackImageProvider.Dispose();
+            _nativeImageProvider.Dispose();
-            _fallbackImageProvider = null;
+            _nativeImageProvider = null;
             return;
         }
 
@@ -223,7 +214,7 @@ internal class APngProvider : AnimationProvider
             return false;
         }
 
-        static uint ToUInt32BE(byte[] data)
+        uint ToUInt32BE(byte[] data)
         {
             Array.Reverse(data);
             return BitConverter.ToUInt32(data, 0);

QuickLook.Plugin/QuickLook.Plugin.ImageViewer/AnimatedImage/Providers/NativeProvider.cs

@@ -40,6 +40,11 @@ internal class NativeProvider : AnimationProvider
     public override Task<BitmapSource> GetThumbnail(Size renderSize)
     {
         var fullSize = Meta.GetSize();
+
+        //var decodeWidth = (int) Math.Round(fullSize.Width *
+        //                                   Math.Min(renderSize.Width / 2 / fullSize.Width,
+        //                                       renderSize.Height / 2 / fullSize.Height));
+        //var decodeHeight = (int) Math.Round(fullSize.Height / fullSize.Width * decodeWidth);
         var decodeWidth =
             (int)Math.Round(Math.Min(Meta.GetSize().Width, Math.Max(1d, Math.Floor(renderSize.Width))));
         var decodeHeight =

QuickLook.Plugin/QuickLook.Plugin.ImageViewer/Plugin.cs

@@ -65,16 +65,8 @@ public class Plugin : IViewer
 
     public void Init()
     {
-        // Option of UseColorProfile:
-        // Default is False (disable color profile conversion)
-        // Note that enabling this feature will slow down image previewing, especially on large images.
         var useColorProfile = SettingHelper.Get("UseColorProfile", false, "QuickLook.Plugin.ImageViewer");
 
-        // Option of UseNativeProvider:
-        // Default is True (disable precise colors and choose faster response)
-        // Note that disabling this feature may slightly slow down image previewing but you can get precise colors.
-        var useNativeProvider = SettingHelper.Get("UseNativeProvider", true, "QuickLook.Plugin.ImageViewer");
-
         AnimatedImage.AnimatedImage.Providers.Add(
             new KeyValuePair<string[], Type>(
                 useColorProfile ? [".apng"] : [".apng", ".png"],
@@ -84,10 +76,11 @@ public class Plugin : IViewer
                 typeof(GifProvider)));
         AnimatedImage.AnimatedImage.Providers.Add(
             new KeyValuePair<string[], Type>(
-                useColorProfile ? [] : (useNativeProvider ? [".bmp", ".jpg", ".jpeg", ".jfif", ".tif", ".tiff"] : []),
+                useColorProfile ? [] : [".bmp", ".jpg", ".jpeg", ".jfif", ".tif", ".tiff"],
                 typeof(NativeProvider)));
         AnimatedImage.AnimatedImage.Providers.Add(
-            new KeyValuePair<string[], Type>([".jxr"],
+            new KeyValuePair<string[], Type>(
+                useColorProfile ? [] : [".jxr"],
                 typeof(WmpProvider)));
         AnimatedImage.AnimatedImage.Providers.Add(
             new KeyValuePair<string[], Type>([".icns"],

QuickLook.Plugin/QuickLook.Plugin.ImageViewer/QuickLook.Plugin.ImageViewer.csproj

@@ -59,7 +59,7 @@
         <PackageReference Include="QuickLook.ImageGlass.WebP" Version="1.4.0">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="14.7.0">
+        <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="14.6.0">
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3351.48">

QuickLook.Plugin/QuickLook.Plugin.MarkdownViewer/MarkdownPanel.cs

@@ -16,12 +16,10 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 using Microsoft.Web.WebView2.Core;
-using QuickLook.Common.Helpers;
 using QuickLook.Plugin.HtmlViewer;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -80,21 +78,7 @@ public class MarkdownPanel : WebpagePanel
         var content = encoding.GetString(bytes);
 
         var template = ReadString("/md2html.html");
-        
+        var html = template.Replace("{{content}}", content);
-        // Support automatic RTL for markdown files
-        bool isRtl = false;
-        if (CultureInfo.CurrentUICulture.TextInfo.IsRightToLeft)
-        {
-            string isSupportRTL = TranslationHelper.Get("IsSupportRTL",
-                failsafe: bool.TrueString,
-                domain: Assembly.GetExecutingAssembly().GetName().Name);
-
-            if (bool.TrueString.Equals(isSupportRTL, StringComparison.OrdinalIgnoreCase))
-                isRtl = true;
-        }
-        
-        var html = template.Replace("{{content}}", content)
-                           .Replace("{{rtl}}", isRtl ? "rtl" : "ltr");
 
         return html;
     }

QuickLook.Plugin/QuickLook.Plugin.MarkdownViewer/Resources/md2html.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html dir="{{rtl}}">
+<html>
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
 
@@ -19,7 +19,6 @@
     <script src="highlight.js/highlight.min.js"></script>
 
     <script src="js/markdownItAnchor.umd.js"></script>
-    <script src="js/mermaid.min.js"></script>
   </head>
   <body class="markdown-body">
     <link rel="stylesheet" href="css/github-markdown.css" />
@@ -145,61 +144,6 @@
         cursor: ew-resize;
         user-select: none;
       }
-
-      /* RTL support */
-      html[dir="rtl"] .container {
-        flex-direction: row-reverse;
-      }
-
-      html[dir="rtl"] #toc {
-        right: 0;
-        left: auto;
-      }
-
-      html[dir="rtl"] .table-of-contents a {
-        border-right: 2px solid transparent;
-        border-left: none;
-        margin-right: -1em;
-        margin-left: 0;
-        padding-right: calc(1em - 2px);
-        padding-left: 0;
-      }
-
-      html[dir="rtl"] .table-of-contents .active {
-        border-right: 2px solid var(--fgColor-accent);
-        border-left: none;
-        margin-right: -1em;
-        margin-left: 0;
-        padding-right: calc(1em - 2px);
-        padding-left: 0;
-      }
-
-      /* Mermaid diagram styles */
-      .mermaid {
-        display: flex;
-        justify-content: center;
-        margin: 1em 0;
-      }
-
-      .mermaid svg {
-        max-width: 100%;
-        height: auto;
-        border-radius: 6px;
-        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-      }
-
-      .mermaid-placeholder {
-        border: 2px dashed var(--borderColor-default);
-        background: var(--bgColor-muted);
-        color: var(--fgColor-muted);
-        border-radius: 6px;
-      }
-
-      .mermaid-placeholder pre {
-        background: var(--bgColor-default);
-        border: 1px solid var(--borderColor-default);
-        color: var(--fgColor-default);
-      }
     </style>
 
     <textarea id="text-input" style="display: none">{{content}}</textarea>
@@ -216,9 +160,6 @@
           typographer: false,
           quotes: "“”‘’",
           highlight: function (str, lang) {
-            if (lang === 'mermaid') {
-              return '<div class="mermaid">' + str + '</div>';
-            }
             if (lang && hljs.getLanguage(lang)) {
               try {
                 return (
@@ -249,62 +190,6 @@
         document.getElementById("text-input").value
       );
 
-      // Initialize Mermaid after markdown rendering
-      if (window.mermaid) {
-        // Determine theme based on system preference
-        const isDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;
-        
-        mermaid.initialize({
-          startOnLoad: false,
-          theme: isDarkMode ? 'dark' : 'default',
-          securityLevel: 'loose', // Allow HTML in diagrams for enhanced features
-          fontFamily: 'Segoe UI, Helvetica, Arial, sans-serif',
-          themeVariables: {
-            primaryColor: isDarkMode ? '#58a6ff' : '#0969da',
-            primaryTextColor: isDarkMode ? '#f0f6fc' : '#24292f',
-            primaryBorderColor: isDarkMode ? '#30363d' : '#d0d7de',
-            lineColor: isDarkMode ? '#484f58' : '#656d76',
-            sectionBkgColor: isDarkMode ? '#21262d' : '#f6f8fa',
-            altSectionBkgColor: isDarkMode ? '#161b22' : '#ffffff',
-            gridColor: isDarkMode ? '#21262d' : '#f6f8fa',
-            cScale0: isDarkMode ? '#58a6ff' : '#0969da',
-            cScale1: isDarkMode ? '#a5f3fc' : '#54aeff',
-            cScale2: isDarkMode ? '#ff7b72' : '#d1242f'
-          }
-        });
-        
-        // Render Mermaid diagrams with error handling
-        setTimeout(() => {
-          try {
-            mermaid.init(undefined, document.querySelectorAll('.mermaid'));
-          } catch (error) {
-            console.warn('Mermaid rendering error:', error);
-          }
-        }, 100);
-        
-        // Listen for theme changes and re-render diagrams
-        window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e) => {
-          if (window.mermaid) {
-            const newTheme = e.matches ? 'dark' : 'default';
-            mermaid.initialize({
-              startOnLoad: false,
-              theme: newTheme,
-              securityLevel: 'loose',
-              fontFamily: 'Segoe UI, Helvetica, Arial, sans-serif'
-            });
-            
-            // Re-render all Mermaid diagrams
-            setTimeout(() => {
-              try {
-                mermaid.init(undefined, document.querySelectorAll('.mermaid'));
-              } catch (error) {
-                console.warn('Mermaid re-rendering error:', error);
-              }
-            }, 100);
-          }
-        });
-      }
-
       /* codes below are adopted from https://codepen.io/jtojnar/full/Juiop */
       var ToC = `<nav role='navigation' class='table-of-contents'>
         <h2>Contents</h2>
@@ -452,21 +337,6 @@
           if (e.code === "Space") {
             e.preventDefault();
           }
-          
-          // Support keyboard shortcuts for RTL and LTR text direction
-          // RTL: Ctrl + RShift
-          // LTR: Ctrl + LShift
-          if ((e.ctrlKey || e.metaKey)) {
-            if (e.shiftKey && e.location === KeyboardEvent.DOM_KEY_LOCATION_RIGHT) {
-              // Right Shift + Ctrl: RTL
-              document.documentElement.setAttribute('dir', 'rtl');
-              e.preventDefault();
-            } else if (e.shiftKey && e.location === KeyboardEvent.DOM_KEY_LOCATION_LEFT) {
-              // Left Shift + Ctrl: LTR
-              document.documentElement.setAttribute('dir', 'ltr');
-              e.preventDefault();
-            }
-          }
         });
       });
     </script>

QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Handler.cs

@@ -21,7 +21,6 @@ using PureSharpCompress.Readers;
 using QuickLook.Common.Helpers;
 using QuickLook.Common.Plugin;
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Windows;
@@ -31,18 +30,8 @@ namespace QuickLook.Plugin.ThumbnailViewer;
 
 internal static class Handler
 {
-    // List<Pair<formats, type>>
-    public static List<KeyValuePair<string[], Type>> Providers = [];
-
     public static void Prepare(string path, ContextObject context)
     {
-        // Temporary codes
-        if (path.EndsWith(".pdn", StringComparison.OrdinalIgnoreCase))
-        {
-            new PdnProvider().Prepare(path, context);
-            return;
-        }
-
         try
         {
             using Stream imageData = ViewImage(path);
@@ -58,12 +47,6 @@ internal static class Handler
 
     public static Stream ViewImage(string path)
     {
-        // Temporary codes
-        if (path.EndsWith(".pdn", StringComparison.OrdinalIgnoreCase))
-        {
-            return new PdnProvider().ViewImage(path);
-        }
-
         try
         {
             using ZipArchive archive = ZipArchive.Open(path, new());

QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Plugin.cs

@@ -34,7 +34,6 @@ public class Plugin : IViewer
         ".cdr", // CorelDraw
         ".fig", // Figma
         ".kra", // Krita
-        ".pdn", // Paint.NET
         ".pip", ".pix", // Pixso
         ".sketch", // Sketch
         ".xd", // AdobeXD
@@ -47,8 +46,6 @@ public class Plugin : IViewer
 
     public void Init()
     {
-        Handler.Providers.Add(new KeyValuePair<string[], Type>(
-            [".pdn"], typeof(PdnProvider)));
     }
 
     public bool CanHandle(string path)

QuickLook.Plugin/QuickLook.Plugin.ThumbnailViewer/Providors/PdnProvider.cs

@@ -1,93 +0,0 @@
-// Copyright © 2017-2025 QL-Win Contributors
-//
-// This file is part of QuickLook program.
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-using QuickLook.Common.Helpers;
-using QuickLook.Common.Plugin;
-using QuickLook.Plugin.ImageViewer;
-using System;
-using System.Diagnostics;
-using System.IO;
-using System.Text;
-using System.Windows;
-using System.Windows.Media.Imaging;
-using System.Xml.Linq;
-
-namespace QuickLook.Plugin.ThumbnailViewer;
-
-internal class PdnProvider
-{
-    public void Prepare(string path, ContextObject context)
-    {
-        try
-        {
-            using Stream imageData = ViewImage(path);
-            BitmapImage bitmap = imageData.ReadAsBitmapImage();
-            context.SetPreferredSizeFit(new Size(bitmap.PixelWidth, bitmap.PixelHeight), 0.8d);
-        }
-        catch (Exception ex)
-        {
-            Debug.WriteLine($"Error reading thumbnail from {path}: {ex.Message}");
-            context.PreferredSize = new Size { Width = 800, Height = 600 };
-        }
-    }
-
-    public Stream ViewImage(string path)
-    {
-        try
-        {
-            using TextReader reader = new StreamReader(path, Encoding.UTF8);
-            string line = reader.ReadLine();
-
-            if (!line.StartsWith("PDN"))
-                return null;
-
-            int indexOfStart = line.IndexOf("<");
-            int indexOfEnd = line.LastIndexOf(">");
-
-            if (indexOfStart < 0 || indexOfEnd < 0)
-                return null;
-
-            string xml = line.Substring(indexOfStart, indexOfEnd - indexOfStart + 1);
-
-            // <pdnImage>
-            //   <custom>
-            //     <thumb png="..." />
-            //   </custom>
-            // </pdnImage>
-            XDocument doc = XDocument.Parse(xml);
-            var pngBase64 = doc.Root
-                ?.Element("custom")
-                ?.Element("thumb")
-                ?.Attribute("png")
-                ?.Value;
-
-            if (pngBase64 != null)
-            {
-                byte[] imageBytes = Convert.FromBase64String(pngBase64);
-                MemoryStream ms = new(imageBytes);
-                return ms;
-            }
-
-            return null;
-        }
-        catch (Exception e)
-        {
-            ProcessHelper.WriteLog(e.ToString());
-            return null;
-        }
-    }
-}

QuickLook/App.xaml.cs

@@ -220,6 +220,9 @@ public partial class App : Application
             ThemeManager.Apply(OSThemeHelper.AppsUseDarkTheme() ? ApplicationTheme.Dark : ApplicationTheme.Light);
         UxTheme.ApplyPreferredAppMode();
 
+        // Handle power management events to prevent crashes after sleep/wake
+        SystemEvents.PowerModeChanged += OnPowerModeChanged;
+
         // Initialize TrayIcon
         _ = TrayIconManager.GetInstance();
 
@@ -303,6 +306,9 @@ public partial class App : Application
         if (!_cleanExit)
             return;
 
+        // Unsubscribe from power management events
+        SystemEvents.PowerModeChanged -= OnPowerModeChanged;
+
         _isRunning.ReleaseMutex();
 
         PipeServerManager.GetInstance().Dispose();
@@ -330,4 +336,28 @@ public partial class App : Application
 
         return false;
     }
+
+    private void OnPowerModeChanged(object sender, PowerModeChangedEventArgs e)
+    {
+        try
+        {
+            switch (e.Mode)
+            {
+                case PowerModes.Suspend:
+                    // System is going to sleep - close any open preview windows to prevent graphics issues
+                    ProcessHelper.WriteLog("System entering sleep mode - closing preview windows");
+                    ViewWindowManager.GetInstance().ClosePreview();
+                    break;
+                case PowerModes.Resume:
+                    // System waking up - log for debugging
+                    ProcessHelper.WriteLog("System resumed from sleep mode");
+                    break;
+            }
+        }
+        catch (Exception ex)
+        {
+            // Don't let power management exceptions crash the app
+            ProcessHelper.WriteLog($"Error handling power mode change: {ex}");
+        }
+    }
 }

QuickLook/Translations.config

@@ -418,9 +418,9 @@
     <MW_BrowseFolder>Przeglądaj {0}</MW_BrowseFolder>
     <MW_StayTop>Przypnij do ekranu</MW_StayTop>
     <MW_PreventClosing>Zablokuj zamykanie</MW_PreventClosing>
+    <MW_BrowseFolder>Przeglądaj {0}</MW_BrowseFolder>
     <MW_Open>Otwórz {0}</MW_Open>
     <MW_OpenWith>Otwórz w {0}</MW_OpenWith>
-    <MW_OpenWithMenu>Otwórz za pomocą...</MW_OpenWithMenu>
     <MW_Run>Uruchom {0}</MW_Run>
     <MW_Share>Udostępnij</MW_Share>
     <MW_Reload>Przeładuj</MW_Reload>
@@ -441,7 +441,6 @@
     <InfoPanel_File>{0} plik</InfoPanel_File>
     <InfoPanel_Files>{0} plików</InfoPanel_Files>
     <InfoPanel_FolderAndFile>({0} i {1})</InfoPanel_FolderAndFile>
-    <InfoPanel_CantPreventClosing>Anulowanie dla funkcji blokady zamykania okna nie jest wspierane</InfoPanel_CantPreventClosing>
   </pl>
   <pt-BR>
     <UI_FontFamily>Segoe UI</UI_FontFamily>