wip

QuickLook.Plugin/QuickLook.Plugin.ArchiveViewer/ArchiveInfoPanel.xaml.cs

@@ -20,6 +20,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Windows.Controls;
+using QuickLook.ExtensionMethods;
 using SharpCompress.Archives;
 using SharpCompress.Common;
 using SharpCompress.Readers;
@@ -88,8 +89,9 @@ namespace QuickLook.Plugin.ArchiveViewer
 
             archiveCount.Content =
                 $"{_type} archive{t}";
-            archiveSizeC.Content = $"Compressed size {_totalZippedSize.ToPrettySize(2)}";
+            archiveSizeC.Content =
-            archiveSizeU.Content = $"Uncompressed size {sizeU.ToPrettySize(2)}";
+                $"Compressed size {((long) _totalZippedSize).ToPrettySize(2)}";
+            archiveSizeU.Content = $"Uncompressed size {((long) sizeU).ToPrettySize(2)}";
         }
 
         private void LoadItemsFromArchive(string path)
@@ -99,7 +101,7 @@ namespace QuickLook.Plugin.ArchiveViewer
                 // ReaderFactory is slow... so limit its usage
                 string[] useReader = {".tar.gz", ".tgz", ".tar.bz2", ".tar.lz", ".tar.xz"};
 
-                if (useReader.Any(i => path.EndsWith(i)))
+                if (useReader.Any(path.ToLower().EndsWith))
                 {
                     var reader = ReaderFactory.Open(stream, new ChardetReaderOptions());
 

QuickLook.Plugin/QuickLook.Plugin.ArchiveViewer/Converters.cs

@@ -19,6 +19,7 @@ using System;
 using System.Globalization;
 using System.Windows;
 using System.Windows.Data;
+using QuickLook.ExtensionMethods;
 
 namespace QuickLook.Plugin.ArchiveViewer
 {
@@ -77,7 +78,7 @@ namespace QuickLook.Plugin.ArchiveViewer
             var size = (ulong) values[0];
             var isFolder = (bool) values[1];
 
-            return isFolder ? "" : size.ToPrettySize(2);
+            return isFolder ? "" : ((long) size).ToPrettySize(2);
         }
 
         public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)

QuickLook.Plugin/QuickLook.Plugin.ArchiveViewer/Extensions.cs

@@ -49,29 +49,5 @@ namespace QuickLook.Plugin.ArchiveViewer
             }
             return foundElement;
         }
-
-        public static string ToPrettySize(this ulong value, int decimalPlaces = 0)
-        {
-            const long OneKb = 1024;
-            const long OneMb = OneKb * 1024;
-            const long OneGb = OneMb * 1024;
-            const long OneTb = OneGb * 1024;
-
-            var asTb = Math.Round((double) value / OneTb, decimalPlaces);
-            var asGb = Math.Round((double) value / OneGb, decimalPlaces);
-            var asMb = Math.Round((double) value / OneMb, decimalPlaces);
-            var asKb = Math.Round((double) value / OneKb, decimalPlaces);
-            var chosenValue = asTb > 1
-                ? $"{asTb} TB"
-                : asGb > 1
-                    ? $"{asGb} GB"
-                    : asMb > 1
-                        ? $"{asMb} MB"
-                        : asKb > 1
-                            ? $"{asKb} KB"
-                            : $"{Math.Round((double) value, decimalPlaces)} bytes";
-
-            return chosenValue;
-        }
     }
 }

QuickLook.Plugin/QuickLook.Plugin.ArchiveViewer/Plugin.cs

@@ -17,12 +17,16 @@
 
 using System;
 using System.IO;
+using System.Linq;
 using System.Windows;
 
 namespace QuickLook.Plugin.ArchiveViewer
 {
     public class Plugin : IViewer
     {
+        private static readonly string[] Extensions =
+            {".rar", ".zip", ".tar", ".tgz", ".gz", ".bz2", ".lz", ".xz", ".7z"};
+
         private ArchiveInfoPanel _panel;
 
         public int Priority => 0;
@@ -34,25 +38,7 @@ namespace QuickLook.Plugin.ArchiveViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && Extensions.Any(path.ToLower().EndsWith);
-                return false;
-
-            switch (Path.GetExtension(path).ToLower())
-            {
-                case ".rar":
-                case ".zip":
-                case ".tar":
-                case ".tgz":
-                case ".gz":
-                case ".bz2":
-                case ".lz":
-                case ".xz":
-                case ".7z":
-                    return true;
-
-                default:
-                    return false;
-            }
         }
 
         public void Prepare(string path, ContextObject context)

QuickLook.Plugin/QuickLook.Plugin.CsvViewer/Plugin.cs

@@ -34,10 +34,7 @@ namespace QuickLook.Plugin.CsvViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && path.ToLower().EndsWith(".csv");
-                return false;
-
-            return Path.GetExtension(path).ToLower() == ".csv";
         }
 
         public void Prepare(string path, ContextObject context)

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/DpiHelpers.cs

@@ -1,63 +0,0 @@
-// Copyright © 2017 Paddy Xu
-// 
-// 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 System;
-using System.Drawing;
-using System.Runtime.InteropServices;
-
-namespace QuickLook.Plugin.HtmlViewer
-{
-    internal static class DpiHelper
-    {
-        public enum DeviceCap
-        {
-            /// <summary>
-            ///     Logical pixels inch in X
-            /// </summary>
-            LOGPIXELSX = 88,
-            /// <summary>
-            ///     Logical pixels inch in Y
-            /// </summary>
-            LOGPIXELSY = 90
-        }
-
-        public const float DEFAULT_DPI = 96;
-
-        public static Dpi GetCurrentDpi()
-        {
-            var g = Graphics.FromHwnd(IntPtr.Zero);
-            var desktop = g.GetHdc();
-
-            var dpi = new Dpi
-            {
-                HorizontalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSX),
-                VerticalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSY)
-            };
-
-            return dpi;
-        }
-
-        [DllImport("gdi32.dll", CharSet = CharSet.Auto, SetLastError = true, ExactSpelling = true)]
-        public static extern int GetDeviceCaps(IntPtr hDC, int nIndex);
-    }
-
-    internal class Dpi
-    {
-        public float HorizontalDpi { get; set; }
-        public float VerticalDpi { get; set; }
-    }
-}

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Plugin.cs

@@ -17,6 +17,7 @@
 
 using System;
 using System.IO;
+using System.Linq;
 using System.Windows;
 using System.Windows.Threading;
 
@@ -24,6 +25,8 @@ namespace QuickLook.Plugin.HtmlViewer
 {
     public class Plugin : IViewer
     {
+        private static readonly string[] Extensions = {".mht", ".mhtml", ".htm", ".html"};
+
         private WebpagePanel _panel;
 
         public int Priority => int.MaxValue;
@@ -36,20 +39,7 @@ namespace QuickLook.Plugin.HtmlViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && Extensions.Any(path.ToLower().EndsWith);
-                return false;
-
-            switch (Path.GetExtension(path).ToLower())
-            {
-                case ".mht":
-                case ".mhtml":
-                case ".html":
-                case ".htm":
-                    return true;
-
-                default:
-                    return false;
-            }
         }
 
         public void Prepare(string path, ContextObject context)

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/QuickLook.Plugin.HtmlViewer.csproj

@@ -72,7 +72,6 @@
     <Reference Include="PresentationFramework" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="DpiHelpers.cs" />
     <Compile Include="WpfBrowserWrapper.cs" />
     <Page Include="WebpagePanel.xaml">
       <Generator>MSBuild:Compile</Generator>

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebpagePanel.xaml.cs

@@ -20,6 +20,7 @@ using System.IO;
 using System.Text;
 using System.Windows.Controls;
 using System.Windows.Threading;
+using QuickLook.Helpers;
 
 namespace QuickLook.Plugin.HtmlViewer
 {
@@ -32,7 +33,7 @@ namespace QuickLook.Plugin.HtmlViewer
         {
             InitializeComponent();
 
-            browser.Zoom = (int) (100 * DpiHelper.GetCurrentDpi().HorizontalDpi / DpiHelper.DEFAULT_DPI);
+            browser.Zoom = (int) (100 * DpiHelper.GetCurrentScaleFactor().Vertical);
         }
 
         public void Dispose()

QuickLook.Plugin/QuickLook.Plugin.IPreviewHandlers/Plugin.cs

@@ -17,12 +17,22 @@
 
 using System;
 using System.IO;
+using System.Linq;
 using System.Windows;
 
 namespace QuickLook.Plugin.IPreviewHandlers
 {
     public class Plugin : IViewer
     {
+        private static readonly string[] Extensions =
+        {
+            ".doc", ".docx", ".docm",
+            ".xls", ".xlsx", ".xlsm", ".xlsb",
+            /*".vsd", ".vsdx",*/
+            ".ppt", ".pptx",
+            ".odt", ".ods", ".odp"
+        };
+
         private PreviewPanel _panel;
 
         public int Priority => int.MaxValue;
@@ -37,29 +47,8 @@ namespace QuickLook.Plugin.IPreviewHandlers
             if (Directory.Exists(path))
                 return false;
 
-            switch (Path.GetExtension(path).ToLower())
+            if (Extensions.Any(path.ToLower().EndsWith))
-            {
-                // Word
-                case ".doc":
-                case ".docx":
-                case ".docm":
-                // Excel
-                case ".xls":
-                case ".xlsx":
-                case ".xlsm":
-                case ".xlsb":
-                // Visio Viewer will not quit after preview, which cause serious memory issue
-                //case ".vsd":
-                //case ".vsdx":
-                // PowerPoint
-                case ".ppt":
-                case ".pptx":
-                // OpenDocument
-                case ".odt":
-                case ".ods":
-                case ".odp":
                 return PreviewHandlerHost.GetPreviewHandlerGUID(path) != Guid.Empty;
-            }
 
             return false;
         }

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

@@ -25,7 +25,7 @@ namespace QuickLook.Plugin.ImageViewer
 {
     public class Plugin : IViewer
     {
-        private static readonly string[] _formats =
+        private static readonly string[] Formats =
         {
             // camera raw
             ".3fr", ".ari", ".arw", ".bay", ".crw", ".cr2", ".cap", ".data", ".dcs", ".dcr", ".dng", ".drf", ".eip",
@@ -51,10 +51,7 @@ namespace QuickLook.Plugin.ImageViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && Formats.Any(path.ToLower().EndsWith);
-                return false;
-
-            return _formats.Contains(Path.GetExtension(path).ToLower());
         }
 
         public void Prepare(string path, ContextObject context)

QuickLook.Plugin/QuickLook.Plugin.MailViewer/Plugin.cs

@@ -17,6 +17,7 @@
 
 using System;
 using System.IO;
+using System.Linq;
 using System.Windows;
 using System.Windows.Threading;
 using MsgReader;
@@ -27,7 +28,7 @@ namespace QuickLook.Plugin.MailViewer
     public class Plugin : IViewer
     {
         private WebpagePanel _panel;
-        private string tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
+        private string _tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
 
         public int Priority => int.MaxValue;
         public bool AllowsTransparency => false;
@@ -38,18 +39,7 @@ namespace QuickLook.Plugin.MailViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && new[] {".eml", ".msg"}.Any(path.ToLower().EndsWith);
-                return false;
-
-            switch (Path.GetExtension(path).ToLower())
-            {
-                case ".eml":
-                case ".msg":
-                    return true;
-
-                default:
-                    return false;
-            }
         }
 
         public void Prepare(string path, ContextObject context)
@@ -74,18 +64,18 @@ namespace QuickLook.Plugin.MailViewer
             _panel?.Dispose();
             _panel = null;
 
-            if (Directory.Exists(tmpDir))
+            if (Directory.Exists(_tmpDir))
-                Directory.Delete(tmpDir, true);
+                Directory.Delete(_tmpDir, true);
         }
 
         private string ExtractMailBody(string path)
         {
-            tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
+            _tmpDir = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
-            Directory.CreateDirectory(tmpDir);
+            Directory.CreateDirectory(_tmpDir);
 
             var msg = new Reader();
 
-            var files = msg.ExtractToFolder(path, tmpDir, true);
+            var files = msg.ExtractToFolder(path, _tmpDir, true);
 
             if (files.Length > 0 && !string.IsNullOrEmpty(files[0]))
                 return files[0];

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

@@ -17,6 +17,7 @@
 
 using System;
 using System.IO;
+using System.Linq;
 using System.Net;
 using System.Windows;
 using System.Windows.Threading;
@@ -37,19 +38,7 @@ namespace QuickLook.Plugin.MarkdownViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && new[] {".md", ".rmd", ".maekdown"}.Any(path.ToLower().EndsWith);
-                return false;
-
-            switch (Path.GetExtension(path).ToLower())
-            {
-                case ".markdown":
-                case ".md":
-                case ".rmd":
-                    return true;
-
-                default:
-                    return false;
-            }
         }
 
         public void Prepare(string path, ContextObject context)

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/DpiHelpers.cs

@@ -1,63 +0,0 @@
-// Copyright © 2017 Paddy Xu
-// 
-// 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 System;
-using System.Drawing;
-using System.Runtime.InteropServices;
-
-namespace QuickLook.Plugin.PDFViewer
-{
-    internal static class DpiHelper
-    {
-        public enum DeviceCap
-        {
-            /// <summary>
-            ///     Logical pixels inch in X
-            /// </summary>
-            LOGPIXELSX = 88,
-            /// <summary>
-            ///     Logical pixels inch in Y
-            /// </summary>
-            LOGPIXELSY = 90
-        }
-
-        public const float DEFAULT_DPI = 96;
-
-        public static Dpi GetCurrentDpi()
-        {
-            var g = Graphics.FromHwnd(IntPtr.Zero);
-            var desktop = g.GetHdc();
-
-            var dpi = new Dpi
-            {
-                HorizontalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSX),
-                VerticalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSY)
-            };
-
-            return dpi;
-        }
-
-        [DllImport("gdi32.dll", CharSet = CharSet.Auto, SetLastError = true, ExactSpelling = true)]
-        public static extern int GetDeviceCaps(IntPtr hDC, int nIndex);
-    }
-
-    internal class Dpi
-    {
-        public float HorizontalDpi { get; set; }
-        public float VerticalDpi { get; set; }
-    }
-}

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/Extensions.cs

@@ -1,80 +0,0 @@
-// Copyright © 2017 Paddy Xu
-// 
-// 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 System;
-using System.Collections.Generic;
-using System.Drawing;
-using System.Drawing.Imaging;
-using System.Windows;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-
-namespace QuickLook.Plugin.PDFViewer
-{
-    public static class Extensions
-    {
-        public static void ForEach<T>(this IEnumerable<T> enumeration, Action<T> action)
-        {
-            foreach (var item in enumeration)
-                action(item);
-        }
-
-        public static T GetDescendantByType<T>(this Visual element) where T : class
-        {
-            if (element == null)
-                return default(T);
-            if (element.GetType() == typeof(T))
-                return element as T;
-
-            T foundElement = null;
-            (element as FrameworkElement)?.ApplyTemplate();
-
-            for (var i = 0; i < VisualTreeHelper.GetChildrenCount(element); i++)
-            {
-                var visual = VisualTreeHelper.GetChild(element, i) as Visual;
-                foundElement = visual.GetDescendantByType<T>();
-                if (foundElement != null)
-                    break;
-            }
-            return foundElement;
-        }
-
-        public static BitmapSource ToBitmapSource(this Bitmap source)
-        {
-            BitmapSource bs = null;
-            try
-            {
-                var data = source.LockBits(new Rectangle(0, 0, source.Width, source.Height),
-                    ImageLockMode.ReadOnly, source.PixelFormat);
-
-                bs = BitmapSource.Create(source.Width, source.Height, source.HorizontalResolution,
-                    source.VerticalResolution, PixelFormats.Bgr24, null,
-                    data.Scan0, data.Stride * source.Height, data.Stride);
-
-                source.UnlockBits(data);
-
-                bs.Freeze();
-            }
-            catch
-            {
-                // ignored
-            }
-
-            return bs;
-        }
-    }
-}

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/LibMuPdf.cs

@@ -19,6 +19,7 @@ using System;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.Runtime.InteropServices;
+using QuickLook.Helpers;
 
 namespace QuickLook.Plugin.PDFViewer
 {
@@ -37,9 +38,9 @@ namespace QuickLook.Plugin.PDFViewer
             else
                 NativeMethods.BoundPage_32(document, page, ref pageBound);
 
-            var currentDpi = DpiHelper.GetCurrentDpi();
+            var scale = DpiHelper.GetCurrentScaleFactor();
-            var zoomX = zoomFactor * (currentDpi.HorizontalDpi / DpiHelper.DEFAULT_DPI);
+            var zoomX = zoomFactor * scale.Horizontal;
-            var zoomY = zoomFactor * (currentDpi.VerticalDpi / DpiHelper.DEFAULT_DPI);
+            var zoomY = zoomFactor * scale.Vertical;
 
             // gets the size of the page and multiplies it with zoom factors
             var width = (int) (pageBound.Width * zoomX);
@@ -119,7 +120,7 @@ namespace QuickLook.Plugin.PDFViewer
             else
                 NativeMethods.DropPixmap_32(context, pix);
 
-            bmp.SetResolution(currentDpi.HorizontalDpi, currentDpi.VerticalDpi);
+            bmp.SetResolution(scale.Horizontal * DpiHelper.DefaultDpi, scale.Vertical * DpiHelper.DefaultDpi);
 
             return bmp;
         }

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PageIdToImageConverter.cs

@@ -18,6 +18,7 @@
 using System;
 using System.Globalization;
 using System.Windows.Data;
+using QuickLook.ExtensionMethods;
 
 namespace QuickLook.Plugin.PDFViewer
 {

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PdfViewerControl.xaml.cs

@@ -212,7 +212,7 @@ namespace QuickLook.Plugin.PDFViewer
 
             // fill thumbnails list
             Enumerable.Range(0, PdfHandle.TotalPages).ForEach(PageIds.Add);
-            OnPropertyChanged("PageIds");
+            OnPropertyChanged(nameof(PageIds));
 
             CurrentPage = 0;
             pagePanel.DoZoomToFit();

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/Plugin.cs

@@ -24,6 +24,8 @@ namespace QuickLook.Plugin.PDFViewer
 {
     public class Plugin : IViewer
     {
+        private ContextObject _context;
+        private string _path;
         private PdfViewerControl _pdfControl;
 
         public int Priority => int.MaxValue;
@@ -50,6 +52,9 @@ namespace QuickLook.Plugin.PDFViewer
 
         public void Prepare(string path, ContextObject context)
         {
+            _context = context;
+            _path = path;
+
             var desiredSize = PdfViewerControl.GetDesiredControlSizeByFirstPage(path);
 
             context.SetPreferredSizeFit(desiredSize, 0.8);
@@ -69,8 +74,8 @@ namespace QuickLook.Plugin.PDFViewer
                     _pdfControl.LoadPdf(path);
 
                     context.Title = $"{Path.GetFileName(path)} (1 / {_pdfControl.TotalPages})";
-                    _pdfControl.CurrentPageChanged += (sender2, e2) => context.Title =
+
-                        $"{Path.GetFileName(path)} ({_pdfControl.CurrentPage + 1} / {_pdfControl.TotalPages})";
+                    _pdfControl.CurrentPageChanged += UpdateVindowCaption;
                     context.IsBusy = false;
                 }
                 catch (Exception e)
@@ -87,8 +92,16 @@ namespace QuickLook.Plugin.PDFViewer
         {
             GC.SuppressFinalize(this);
 
+            _pdfControl.CurrentPageChanged -= UpdateVindowCaption;
             _pdfControl?.Dispose();
             _pdfControl = null;
+
+            _context = null;
+        }
+
+        private void UpdateVindowCaption(object sender, EventArgs e2)
+        {
+            _context.Title = $"{Path.GetFileName(_path)} ({_pdfControl.CurrentPage + 1} / {_pdfControl.TotalPages})";
         }
 
         ~Plugin()

QuickLook.Plugin/QuickLook.Plugin.PDFViewer/QuickLook.Plugin.PdfViewer.csproj

@@ -76,8 +76,6 @@
       <DependentUpon>PdfViewerControl.xaml</DependentUpon>
     </Compile>
     <Compile Include="Plugin.cs" />
-    <Compile Include="DpiHelpers.cs" />
-    <Compile Include="Extensions.cs" />
     <Compile Include="LibMuPdf.cs" />
     <Compile Include="PageIdToImageConverter.cs" />
     <Compile Include="PdfFile.cs" />

QuickLook.Plugin/QuickLook.Plugin.TextViewer/Plugin.cs

@@ -37,14 +37,14 @@ namespace QuickLook.Plugin.TextViewer
             if (Directory.Exists(path))
                 return false;
 
-            const long MAX_SIZE = 20 * 1024 * 1024;
+            const long maxSize = 20 * 1024 * 1024;
 
-            if (Path.GetExtension(path).ToLower() == ".txt")
+            if (path.ToLower().EndsWith(".txt"))
-                return new FileInfo(path).Length <= MAX_SIZE;
+                return new FileInfo(path).Length <= maxSize;
 
             // if there is a matched highlighting scheme (by file extension), treat it as a plain text file
             if (HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(path)) != null)
-                return new FileInfo(path).Length <= MAX_SIZE;
+                return new FileInfo(path).Length <= maxSize;
 
             // otherwise, read the first 512KB, check if we can get something. 
             using (var s = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
@@ -53,7 +53,7 @@ namespace QuickLook.Plugin.TextViewer
                 var buffer = new byte[bufferLength];
                 var size = s.Read(buffer, 0, bufferLength);
 
-                return IsText(buffer, size) && new FileInfo(path).Length <= MAX_SIZE;
+                return IsText(buffer, size) && new FileInfo(path).Length <= maxSize;
             }
         }
 
@@ -64,7 +64,7 @@ namespace QuickLook.Plugin.TextViewer
 
         public void View(string path, ContextObject context)
         {
-            _tvp = new TextViewerPanel(path, context);
+            _tvp = new TextViewerPanel(path);
 
             context.ViewerContent = _tvp;
             context.Title = $"{Path.GetFileName(path)}";

QuickLook.Plugin/QuickLook.Plugin.TextViewer/TextViewerPanel.xaml.cs

@@ -21,6 +21,7 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using ICSharpCode.AvalonEdit.Highlighting;
+using QuickLook.Helpers;
 using UtfUnknown;
 
 namespace QuickLook.Plugin.TextViewer
@@ -30,7 +31,7 @@ namespace QuickLook.Plugin.TextViewer
     /// </summary>
     public partial class TextViewerPanel : UserControl
     {
-        public TextViewerPanel(string path, ContextObject context)
+        public TextViewerPanel(string path)
         {
             InitializeComponent();
 
@@ -41,7 +42,7 @@ namespace QuickLook.Plugin.TextViewer
             viewer.PreviewMouseWheel += Viewer_MouseWheel;
 
             viewer.FontFamily =
-                new FontFamily(context.GetString("Editor_FontFamily", failsafe: "Consolas"));
+                new FontFamily(TranslationHelper.GetString("Editor_FontFamily"));
 
             LoadFile(path);
         }

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/Plugin.cs

@@ -28,6 +28,18 @@ namespace QuickLook.Plugin.VideoViewer
 {
     public class Plugin : IViewer
     {
+        private static readonly string[] Formats =
+        {
+            // video
+            ".3g2", ".3gp", ".3gp2", ".3gpp", ".amv", ".asf", ".asf", ".avi", ".flv", ".m2ts", ".m4v", ".mkv",
+            ".mov", ".mp4", ".mp4v", ".mpeg", ".mpg", ".ogv", ".qt", ".vob", ".webm", ".wmv",
+            // audio
+            ".3gp", ".aa", ".aac", ".aax", ".act", ".aiff", ".amr", ".ape", ".au", ".awb", ".dct", ".dss", ".dvf",
+            ".flac", ".gsm", ".iklax", ".ivs", ".m4a", ".m4b", ".m4p", ".mmf", ".mp3", ".mpc", ".msv", ".ogg",
+            ".oga", ".mogg", ".opus", ".ra", ".rm", ".raw", ".tta", ".vox", ".wav", ".wma", ".wv", ".webm"
+        };
+        private ContextObject _context;
+
         private Size _mediaSize = Size.Empty;
         private ViewerPanel _vp;
 
@@ -41,25 +53,13 @@ namespace QuickLook.Plugin.VideoViewer
 
         public bool CanHandle(string path)
         {
-            if (Directory.Exists(path))
+            return !Directory.Exists(path) && Formats.Contains(Path.GetExtension(path).ToLower());
-                return false;
-
-            var formats = new[]
-            {
-                // video
-                ".3g2", ".3gp", ".3gp2", ".3gpp", ".amv", ".asf", ".asf", ".avi", ".flv", ".m2ts", ".m4v", ".mkv",
-                ".mov", ".mp4", ".mp4v", ".mpeg", ".mpg", ".ogv", ".qt", ".vob", ".webm", ".wmv",
-                // audio
-                ".3gp", ".aa", ".aac", ".aax", ".act", ".aiff", ".amr", ".ape", ".au", ".awb", ".dct", ".dss", ".dvf",
-                ".flac", ".gsm", ".iklax", ".ivs", ".m4a", ".m4b", ".m4p", ".mmf", ".mp3", ".mpc", ".msv", ".ogg",
-                ".oga", ".mogg", ".opus", ".ra", ".rm", ".raw", ".tta", ".vox", ".wav", ".wma", ".wv", ".webm"
-            };
-
-            return formats.Contains(Path.GetExtension(path).ToLower());
         }
 
         public void Prepare(string path, ContextObject context)
         {
+            _context = context;
+
             var def = new Size(450, 450);
 
             _mediaSize = GetMediaSizeWithVlc(path);
@@ -77,7 +77,8 @@ namespace QuickLook.Plugin.VideoViewer
 
             context.ViewerContent = _vp;
 
-            _vp.mediaElement.VlcMediaPlayer.Opening += (sender, e) => context.IsBusy = false;
+
+            _vp.mediaElement.VlcMediaPlayer.Opening += MarkReady;
 
             _vp.LoadAndPlay(path);
 
@@ -89,8 +90,16 @@ namespace QuickLook.Plugin.VideoViewer
 
         public void Cleanup()
         {
+            _vp.mediaElement.VlcMediaPlayer.Opening -= MarkReady;
             _vp?.Dispose();
             _vp = null;
+
+            _context = null;
+        }
+
+        private void MarkReady(object sender, ObjectEventArgs<MediaState> e)
+        {
+            _context.IsBusy = false;
         }
 
         private Size GetMediaSizeWithVlc(string path)

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs

@@ -266,7 +266,7 @@ namespace QuickLook.Plugin.VideoViewer
         [DebuggerNonUserCode]
         private void ShowErrorNotification(object sender, EventArgs e)
         {
-            _context.ShowNotification("", "An error occurred while loading the video.");
+            TrayIconManager.GetInstance().ShowNotification("", "An error occurred while loading the video.");
             mediaElement?.Stop();
 
             Dispose();

QuickLook/ExtensionMethods/BitmapExtensions.cs

@@ -20,15 +20,15 @@ using System.Drawing.Imaging;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
-namespace QuickLook.Plugin.InfoPanel
+namespace QuickLook.ExtensionMethods
 {
-    public static class Extensions
+    public static class BitmapExtensions
     {
-        public static BitmapSource ToBitmapSource(this Bitmap source)
+        public static BitmapSource ToBitmapSource(this Bitmap old_source)
         {
             // BitmapSource.Create throws an exception when the image is scanned backward.
             // The Clone() will make it back scanning forward.
-            source = (Bitmap) source.Clone();
+            var source = (Bitmap) old_source.Clone();
 
             BitmapSource bs = null;
             try
@@ -48,6 +48,10 @@ namespace QuickLook.Plugin.InfoPanel
             {
                 // ignored
             }
+            finally
+            {
+                source.Dispose();
+            }
 
             return bs;
         }

QuickLook/ExtensionMethods/EnumerableExtensions.cs

@@ -0,0 +1,31 @@
+// Copyright © 2017 Paddy Xu
+// 
+// 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 System;
+using System.Collections.Generic;
+
+namespace QuickLook.ExtensionMethods
+{
+    public static class EnumerableExtensions
+    {
+        public static void ForEach<T>(this IEnumerable<T> enumeration, Action<T> action)
+        {
+            foreach (var item in enumeration)
+                action(item);
+        }
+    }
+}

QuickLook/ExtensionMethods/FileExtensions.cs

@@ -0,0 +1,48 @@
+// Copyright © 2017 Paddy Xu
+// 
+// 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 System;
+
+namespace QuickLook.ExtensionMethods
+{
+    public static class FileExtensions
+    {
+        public static string ToPrettySize(this long value, int decimalPlaces = 0)
+        {
+            const long OneKb = 1024;
+            const long OneMb = OneKb * 1024;
+            const long OneGb = OneMb * 1024;
+            const long OneTb = OneGb * 1024;
+
+            var asTb = Math.Round((double) value / OneTb, decimalPlaces);
+            var asGb = Math.Round((double) value / OneGb, decimalPlaces);
+            var asMb = Math.Round((double) value / OneMb, decimalPlaces);
+            var asKb = Math.Round((double) value / OneKb, decimalPlaces);
+            var chosenValue = asTb > 1
+                ? $"{asTb} TB"
+                : asGb > 1
+                    ? $"{asGb} GB"
+                    : asMb > 1
+                        ? $"{asMb} MB"
+                        : asKb > 1
+                            ? $"{asKb} KB"
+                            : $"{Math.Round((double) value, decimalPlaces)} bytes";
+
+            return chosenValue;
+        }
+    }
+}

QuickLook/Helpers/DpiHelper.cs

@@ -21,26 +21,23 @@ using System.Runtime.InteropServices;
 
 namespace QuickLook.Helpers
 {
-    internal static class DpiHelper
+    public static class DpiHelper
     {
-        public const float DEFAULT_DPI = 96;
+        public const float DefaultDpi = 96;
 
-        public static Dpi GetCurrentDpi()
+        public static ScaleFactor GetCurrentScaleFactor()
         {
             var g = Graphics.FromHwnd(IntPtr.Zero);
             var desktop = g.GetHdc();
 
-            var dpi = new Dpi
+            var horizontalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSX);
-            {
+            var verticalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSY);
-                HorizontalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSX),
-                VerticalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSY)
-            };
 
-            return dpi;
+            return new ScaleFactor {Horizontal = horizontalDpi / DefaultDpi, Vertical = verticalDpi / DefaultDpi};
         }
 
         [DllImport("gdi32.dll", CharSet = CharSet.Auto, SetLastError = true, ExactSpelling = true)]
-        public static extern int GetDeviceCaps(IntPtr hDC, int nIndex);
+        private static extern int GetDeviceCaps(IntPtr hDC, int nIndex);
 
         private enum DeviceCap
         {
@@ -54,10 +51,10 @@ namespace QuickLook.Helpers
             LOGPIXELSY = 90
         }
 
-        public struct Dpi
+        public struct ScaleFactor
         {
-            public float HorizontalDpi;
+            public float Horizontal;
-            public float VerticalDpi;
+            public float Vertical;
         }
     }
 }

QuickLook/Helpers/FileHelper.cs

@@ -27,36 +27,37 @@ namespace QuickLook.Helpers
 {
     internal class FileHelper
     {
-        public static bool? GetAssocApplication(string path, out string appFriendlyName)
+        public static bool IsExecutable(string path, out string appFriendlyName)
         {
             appFriendlyName = string.Empty;
-
-            if (string.IsNullOrEmpty(path))
-                return null;
-
-            if (Directory.Exists(path))
-                return null;
-
-            if (!File.Exists(path))
-                return null;
-
             var ext = Path.GetExtension(path).ToLower();
             var isExe = new[] {".cmd", ".bat", ".pif", ".scf", ".exe", ".com", ".scr"}.Contains(ext.ToLower());
 
-            // no assoc. app. found
             if (!isExe)
-                if (string.IsNullOrEmpty(GetAssocApplicationNative(ext, AssocStr.Command)))
+                return false;
-                    if (string.IsNullOrEmpty(GetAssocApplicationNative(ext, AssocStr.AppId))) // UWP
-                        return null;
-
-            appFriendlyName = isExe
-                ? FileVersionInfo.GetVersionInfo(path).FileDescription
-                : GetAssocApplicationNative(ext, AssocStr.FriendlyAppName);
 
+            appFriendlyName = FileVersionInfo.GetVersionInfo(path).FileDescription;
             if (string.IsNullOrEmpty(appFriendlyName))
                 appFriendlyName = Path.GetFileName(path);
 
-            return isExe;
+            return true;
+        }
+
+        public static bool GetAssocApplication(string path, out string appFriendlyName)
+        {
+            appFriendlyName = string.Empty;
+            var ext = Path.GetExtension(path).ToLower();
+
+            // no assoc. app. found
+            if (string.IsNullOrEmpty(GetAssocApplicationNative(ext, AssocStr.Command)))
+                if (string.IsNullOrEmpty(GetAssocApplicationNative(ext, AssocStr.AppId))) // UWP
+                    return false;
+
+            appFriendlyName = GetAssocApplicationNative(ext, AssocStr.FriendlyAppName);
+            if (string.IsNullOrEmpty(appFriendlyName))
+                appFriendlyName = Path.GetFileName(path);
+
+            return true;
         }
 
         [DllImport("shlwapi.dll", CharSet = CharSet.Auto, SetLastError = true)]

QuickLook/Helpers/TranslationHelper.cs

@@ -24,7 +24,7 @@ using System.Xml.XPath;
 
 namespace QuickLook.Helpers
 {
-    internal class TranslationHelper
+    public class TranslationHelper
     {
         private static readonly CultureInfo CurrentCultureInfo = CultureInfo.CurrentUICulture;
         //private static readonly CultureInfo CurrentCultureInfo = CultureInfo.GetCultureInfo("zh-CN");

QuickLook/Helpers/WindowHelper.cs

@@ -25,17 +25,15 @@ using QuickLook.NativeMethods;
 
 namespace QuickLook.Helpers
 {
-    internal static class WindowHelper
+    public static class WindowHelper
     {
         public static Rect GetCurrentWindowRect()
         {
             var screen = Screen.FromPoint(Cursor.Position).WorkingArea;
-            var dpi = DpiHelper.GetCurrentDpi();
+            var scale = DpiHelper.GetCurrentScaleFactor();
-            var scaleX = dpi.HorizontalDpi / DpiHelper.DEFAULT_DPI;
-            var scaleY = dpi.VerticalDpi / DpiHelper.DEFAULT_DPI;
             return new Rect(
-                new Point(screen.X / scaleX, screen.Y / scaleY),
+                new Point(screen.X / scale.Horizontal, screen.Y / scale.Vertical),
-                new Size(screen.Width / scaleX, screen.Height / scaleY));
+                new Size(screen.Width / scale.Horizontal, screen.Height / scale.Vertical));
         }
 
         public static void BringToFront(this Window window)

QuickLook/MainWindowTransparent.xaml

@@ -30,9 +30,14 @@
     </Window.Resources>
     <WindowChrome.WindowChrome>
         <WindowChrome x:Name="chrome"
+                      CaptionHeight="0"
                       ResizeBorderThickness="{Binding ContextObject.CanResize, Converter={StaticResource BooleanToResizeBorderThicknessConverter}, ElementName=mainWindow}"
                       UseAeroCaptionButtons="False" />
     </WindowChrome.WindowChrome>
+    <Window.ResizeMode>
+        <Binding ElementName="mainWindow" Path="ContextObject.CanResize"
+                 Converter="{StaticResource BooleanToResizeModeConverter}" />
+    </Window.ResizeMode>
     <Border>
         <Border.Effect>
             <DropShadowEffect BlurRadius="{StaticResource MainWindowShadowBlurRadius}" ShadowDepth="0" Opacity="0.6"
@@ -49,13 +54,12 @@
                             <DoubleAnimation
                                 Storyboard.Target="{Binding Source={x:Reference windowCaptionContainer}}"
                                 Storyboard.TargetProperty="Opacity" To="0" BeginTime="0:0:3"
-                                Duration="0:0:0.05" Completed="RemoveWindowChromeCaption" />
+                                Duration="0:0:0.05" />
                         </Storyboard>
                         <Storyboard x:Key="ShowTitlebarStoryboard">
                             <DoubleAnimation
                                 Storyboard.Target="{Binding Source={x:Reference windowCaptionContainer}}"
-                                Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.05"
+                                Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.05" />
-                                Completed="RestoreWindowChromeCaption" />
                         </Storyboard>
                     </Grid.Resources>
                     <Grid.Style>
@@ -82,12 +86,13 @@
                     </Grid.Style>
                     <glassLayer:GlassLayer BlurredElement="{Binding ElementName=containerPanel}" />
                     <DockPanel>
-                        <Border x:Name="buttonCloseWindow" Style="{StaticResource CaptionButtonStyle}"
+                        <Button x:Name="buttonCloseWindow" Style="{StaticResource CaptionCloseButtonStyle}"
                                 DockPanel.Dock="Right">
                             <fa:ImageAwesome Icon="TimesCircle"
                                              Foreground="{StaticResource CaptionButtonIconForeground}" />
-                        </Border>
+                        </Button>
-                        <Border x:Name="buttonWindowStatus" Style="{StaticResource CaptionButtonStyle}"
+                        <Button x:Name="buttonWindowStatus" Style="{StaticResource CaptionButtonStyle}"
+                                Visibility="{Binding ContextObject.CanResize, ElementName=mainWindow, Converter={StaticResource BooleanToVisibilityConverter}}"
                                 DockPanel.Dock="Right">
                             <fa:ImageAwesome Foreground="{StaticResource CaptionButtonIconForeground}">
                                 <fa:ImageAwesome.Style>
@@ -106,25 +111,21 @@
                                     </Style>
                                 </fa:ImageAwesome.Style>
                             </fa:ImageAwesome>
-                        </Border>
-                        <Button x:Name="buttonOpenWith" DockPanel.Dock="Right" Content="Open with..." Height="20"
-                                Margin="10,0,0,0" Padding="5,0"
-                                MaxWidth="{Binding Width, ElementName=mainWindow, Converter={StaticResource ScaledValueConverter}, ConverterParameter='0.25'}"
-                                Focusable="False" Cursor="Hand"
-                                Background="#E5EEEEEE" BorderBrush="#E59A9A9A"
-                                WindowChrome.IsHitTestVisibleInChrome="True" Foreground="#FF404040">
-                            <Button.ContentTemplate>
-                                <DataTemplate>
-                                    <TextBlock TextTrimming="CharacterEllipsis" Text="{Binding}" />
-                                </DataTemplate>
-                            </Button.ContentTemplate>
                         </Button>
-                        <Border DockPanel.Dock="Left" x:Name="buttonPin" Style="{StaticResource CaptionButtonStyle}">
+                        <Button x:Name="buttonOpenWith" DockPanel.Dock="Right"
+                                Style="{StaticResource CaptionTextButtonStyle}">
+                            <Button.Content>
+                                <TextBlock x:Name="buttonOpenWithText" VerticalAlignment="Center">
+                                    Open with <Bold>AppName</Bold>
+                                </TextBlock>
+                            </Button.Content>
+                        </Button>
+                        <Button DockPanel.Dock="Left" x:Name="buttonPin" Style="{StaticResource CaptionButtonStyle}">
                             <fa:ImageAwesome Icon="ThumbTack" Foreground="{StaticResource CaptionButtonIconForeground}" />
-                        </Border>
+                        </Button>
-                        <Border x:Name="buttonShare" Style="{StaticResource CaptionButtonStyle}" DockPanel.Dock="Left">
+                        <Button x:Name="buttonShare" Style="{StaticResource CaptionButtonStyle}" DockPanel.Dock="Left">
                             <fa:ImageAwesome Icon="ShareAlt" Foreground="{StaticResource CaptionButtonIconForeground}" />
-                        </Border>
+                        </Button>
                         <Grid x:Name="titleArea" Background="Transparent">
                             <TextBlock Text="{Binding ContextObject.Title, ElementName=mainWindow}" FontSize="12"
                                        HorizontalAlignment="Left" TextTrimming="CharacterEllipsis"

QuickLook/MainWindowTransparent.xaml.cs

@@ -19,9 +19,11 @@ using System;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Runtime.ExceptionServices;
 using System.Windows;
+using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Threading;
@@ -37,6 +39,7 @@ namespace QuickLook
     public partial class MainWindowTransparent : Window, INotifyPropertyChanged
     {
         private bool _pinned;
+        private bool _restoreForDragMove;
 
         internal MainWindowTransparent()
         {
@@ -47,13 +50,11 @@ namespace QuickLook
 
             FontFamily = new FontFamily(TranslationHelper.GetString("UI_FontFamily", failsafe: "Segoe UI"));
 
-            SourceInitialized += (sender, e) =>
+            windowCaptionContainer.MouseLeftButtonDown += WindowDragMoveStart;
-            {
+            windowCaptionContainer.MouseMove += WindowDragMoving;
-                //if (AllowsTransparency)
+            windowCaptionContainer.MouseLeftButtonUp += WindowDragMoveEnd;
-                //    BlurWindow.EnableWindowBlur(this);
-            };
 
-            buttonPin.MouseLeftButtonUp += (sender, e) =>
+            buttonPin.Click += (sender, e) =>
             {
                 if (Pinned)
                 {
@@ -68,7 +69,7 @@ namespace QuickLook
                 ViewWindowManager.GetInstance().ForgetCurrentWindow();
             };
 
-            buttonCloseWindow.MouseLeftButtonUp += (sender, e) =>
+            buttonCloseWindow.Click += (sender, e) =>
             {
                 if (Pinned)
                     BeginClose();
@@ -84,10 +85,10 @@ namespace QuickLook
                     ViewWindowManager.GetInstance().RunAndClosePreview();
             };
 
-            buttonWindowStatus.MouseLeftButtonUp += (sender, e) =>
+            buttonWindowStatus.Click += (sender, e) =>
                 WindowState = WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
 
-            buttonShare.MouseLeftButtonUp +=
+            buttonShare.Click +=
                 (sender, e) => RunWith("rundll32.exe", $"shell32.dll,OpenAs_RunDLL {Path}");
         }
 
@@ -108,6 +109,53 @@ namespace QuickLook
 
         public event PropertyChangedEventHandler PropertyChanged;
 
+        private void WindowDragMoveEnd(object sender, MouseButtonEventArgs e)
+        {
+            _restoreForDragMove = false;
+        }
+
+        private void WindowDragMoving(object sender, MouseEventArgs e)
+        {
+            if (!_restoreForDragMove)
+                return;
+            _restoreForDragMove = false;
+
+            var scale = DpiHelper.GetCurrentScaleFactor();
+            var point = PointToScreen(e.MouseDevice.GetPosition(this));
+            point.X /= scale.Horizontal;
+            point.Y /= scale.Vertical;
+
+            var monitor = WindowHelper.GetCurrentWindowRect();
+            var precentLeft = (point.X - monitor.Left) / monitor.Width;
+            var precentTop = (point.Y - monitor.Top) / monitor.Height;
+
+            Left = point.X - RestoreBounds.Width * precentLeft;
+            Top = point.Y - RestoreBounds.Height * precentTop;
+
+            WindowState = WindowState.Normal;
+
+            DragMove();
+        }
+
+        private void WindowDragMoveStart(object sender, MouseButtonEventArgs e)
+        {
+            if (e.ClickCount == 2)
+            {
+                if (ResizeMode != ResizeMode.CanResize &&
+                    ResizeMode != ResizeMode.CanResizeWithGrip)
+                    return;
+
+                WindowState = WindowState == WindowState.Maximized
+                    ? WindowState.Normal
+                    : WindowState.Maximized;
+            }
+            else
+            {
+                _restoreForDragMove = WindowState == WindowState.Maximized;
+                DragMove();
+            }
+        }
+
         internal void RunWith(string with, string arg)
         {
             if (string.IsNullOrEmpty(Path))
@@ -239,8 +287,6 @@ namespace QuickLook
 
             ResizeAndCenter(new Size(newWidth, newHeight));
 
-            chrome.CaptionHeight = ContextObject.FullWindowDragging ? Height : windowCaptionContainer.Height - 5;
-
             if (Visibility != Visibility.Visible)
                 Show();
 
@@ -263,15 +309,43 @@ namespace QuickLook
 
         private void SetOpenWithButtonAndPath()
         {
-            var isExe = FileHelper.GetAssocApplication(Path, out string appFriendlyName);
+            buttonOpenWithText.Inlines.Clear();
 
-            buttonOpenWith.Content = isExe == null
+            if (Directory.Exists(Path))
-                ? Directory.Exists(Path)
+            {
-                    ? string.Format(TranslationHelper.GetString("MW_BrowseFolder"), System.IO.Path.GetFileName(Path))
+                AddToInlines("MW_BrowseFolder", System.IO.Path.GetFileName(Path));
-                    : string.Format(TranslationHelper.GetString("MW_Open"), System.IO.Path.GetFileName(Path))
+                return;
-                : isExe == true
+            }
-                    ? string.Format(TranslationHelper.GetString("MW_Run"), appFriendlyName)
+            var isExe = FileHelper.IsExecutable(Path, out string appFriendlyName);
-                    : string.Format(TranslationHelper.GetString("MW_OpenWith"), appFriendlyName);
+            if (isExe)
+            {
+                AddToInlines("MW_Run", appFriendlyName);
+                return;
+            }
+            // not an exe
+            var found = FileHelper.GetAssocApplication(Path, out appFriendlyName);
+            if (found)
+            {
+                AddToInlines("MW_OpenWith", appFriendlyName);
+                return;
+            }
+            // assoc not found
+            AddToInlines("MW_Open", System.IO.Path.GetFileName(Path));
+
+            void AddToInlines(string str, string replaceWith)
+            {
+                str = TranslationHelper.GetString(str);
+                var elements = str.Split(new[] {"{0}"}, StringSplitOptions.None).ToList();
+                while (elements.Count < 2)
+                    elements.Add(string.Empty);
+
+                buttonOpenWithText.Inlines.Add(
+                    new Run(elements[0]) {FontWeight = FontWeights.Normal}); // text beforehand
+                buttonOpenWithText.Inlines.Add(
+                    new Run(replaceWith) {FontWeight = FontWeights.SemiBold}); // appFriendlyName
+                buttonOpenWithText.Inlines.Add(
+                    new Run(elements[1]) {FontWeight = FontWeights.Normal}); // text afterward
+            }
         }
 
         internal void BeginHide()
@@ -301,15 +375,5 @@ namespace QuickLook
         {
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }
-
-        private void RemoveWindowChromeCaption(object sender, EventArgs e)
-        {
-            chrome.CaptionHeight = 0;
-        }
-
-        private void RestoreWindowChromeCaption(object sender, EventArgs e)
-        {
-            chrome.CaptionHeight = ContextObject.FullWindowDragging ? Height : windowCaptionContainer.Height - 5;
-        }
     }
 }

QuickLook/Plugin/ContextObject.cs

@@ -17,8 +17,6 @@
 
 using System;
 using System.ComponentModel;
-using System.Globalization;
-using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Windows;
 using QuickLook.Annotations;
@@ -142,26 +140,6 @@ namespace QuickLook.Plugin
 
         public event PropertyChangedEventHandler PropertyChanged;
 
-        /// <summary>
-        ///     Get a string from translation Xml document.
-        /// </summary>
-        [MethodImpl(MethodImplOptions.NoInlining)]
-        public string GetString(string id, string file = null, CultureInfo locale = null, string failsafe = null)
-        {
-            return TranslationHelper.GetString(id, file, locale, failsafe, Assembly.GetCallingAssembly());
-        }
-
-        /// <summary>
-        ///     Show a notification balloon.
-        /// </summary>
-        /// <param name="title">Title of the notification.</param>
-        /// <param name="content">The content.</param>
-        /// <param name="isError">Is this indicates a error?</param>
-        public void ShowNotification(string title, string content, bool isError = false)
-        {
-            TrayIconManager.GetInstance().ShowNotification(title, content, isError);
-        }
-
         /// <summary>
         ///     Set the size of viewer window and shrink to fit (to screen resolution).
         ///     The window can take maximum (maxRatio*resolution) space.
@@ -173,7 +151,7 @@ namespace QuickLook.Plugin
             if (maxRatio > 1)
                 maxRatio = 1;
 
-            var max = GetMaximumDisplayBound();
+            var max = WindowHelper.GetCurrentWindowRect();
 
             var widthRatio = max.Width * maxRatio / size.Width;
             var heightRatio = max.Height * maxRatio / size.Height;
@@ -186,14 +164,6 @@ namespace QuickLook.Plugin
             return ratio;
         }
 
-        /// <summary>
-        ///     Get the device-independent resolution.
-        /// </summary>
-        public Rect GetMaximumDisplayBound()
-        {
-            return WindowHelper.GetCurrentWindowRect();
-        }
-
         internal void Reset()
         {
             ViewerWindow = null;

QuickLook/Plugin/InfoPanel/DpiHelpers.cs

@@ -1,63 +0,0 @@
-// Copyright © 2017 Paddy Xu
-// 
-// 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 System;
-using System.Drawing;
-using System.Runtime.InteropServices;
-
-namespace QuickLook.Plugin.InfoPanel
-{
-    internal static class DpiHelper
-    {
-        public enum DeviceCap
-        {
-            /// <summary>
-            ///     Logical pixels inch in X
-            /// </summary>
-            LOGPIXELSX = 88,
-            /// <summary>
-            ///     Logical pixels inch in Y
-            /// </summary>
-            LOGPIXELSY = 90
-        }
-
-        public const float DEFAULT_DPI = 96;
-
-        public static Dpi GetCurrentDpi()
-        {
-            var g = Graphics.FromHwnd(IntPtr.Zero);
-            var desktop = g.GetHdc();
-
-            var dpi = new Dpi
-            {
-                HorizontalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSX),
-                VerticalDpi = GetDeviceCaps(desktop, (int) DeviceCap.LOGPIXELSY)
-            };
-
-            return dpi;
-        }
-
-        [DllImport("gdi32.dll", CharSet = CharSet.Auto, SetLastError = true, ExactSpelling = true)]
-        public static extern int GetDeviceCaps(IntPtr hDC, int nIndex);
-    }
-
-    internal class Dpi
-    {
-        public float HorizontalDpi { get; set; }
-        public float VerticalDpi { get; set; }
-    }
-}

QuickLook/Plugin/InfoPanel/FileHelper.cs

@@ -73,29 +73,5 @@ namespace QuickLook.Plugin.InfoPanel
                 }
             } while (stack.Count != 0);
         }
-
-        public static string ToPrettySize(this long value, int decimalPlaces = 0)
-        {
-            const long OneKb = 1024;
-            const long OneMb = OneKb * 1024;
-            const long OneGb = OneMb * 1024;
-            const long OneTb = OneGb * 1024;
-
-            var asTb = Math.Round((double) value / OneTb, decimalPlaces);
-            var asGb = Math.Round((double) value / OneGb, decimalPlaces);
-            var asMb = Math.Round((double) value / OneMb, decimalPlaces);
-            var asKb = Math.Round((double) value / OneKb, decimalPlaces);
-            var chosenValue = asTb > 1
-                ? $"{asTb} TB"
-                : asGb > 1
-                    ? $"{asGb} GB"
-                    : asMb > 1
-                        ? $"{asMb} MB"
-                        : asKb > 1
-                            ? $"{asKb} KB"
-                            : $"{Math.Round((double) value, decimalPlaces)} bytes";
-
-            return chosenValue;
-        }
     }
 }

QuickLook/Plugin/InfoPanel/InfoPanel.xaml.cs

@@ -20,6 +20,7 @@ using System.Globalization;
 using System.IO;
 using System.Threading.Tasks;
 using System.Windows.Controls;
+using QuickLook.ExtensionMethods;
 using QuickLook.Helpers;
 
 namespace QuickLook.Plugin.InfoPanel
@@ -46,10 +47,12 @@ namespace QuickLook.Plugin.InfoPanel
         {
             Task.Run(() =>
             {
+                var scale = DpiHelper.GetCurrentScaleFactor();
+
                 var icon =
                     WindowsThumbnailProvider.GetThumbnail(path,
-                        (int) (128 * DpiHelper.GetCurrentDpi().HorizontalDpi / DpiHelper.DEFAULT_DPI),
+                        (int) (128 * scale.Horizontal),
-                        (int) (128 * DpiHelper.GetCurrentDpi().VerticalDpi / DpiHelper.DEFAULT_DPI),
+                        (int) (128 * scale.Vertical),
                         ThumbnailOptions.ScaleUp);
 
                 var source = icon.ToBitmapSource();

QuickLook/QuickLook.csproj

@@ -120,6 +120,9 @@
     <Compile Include="Converters\BooleanToVisibilityConverter.cs" />
     <Compile Include="Converters\BooleanToResizeBorderThicknessConverter.cs" />
     <Compile Include="Converters\ScaledValueConverter.cs" />
+    <Compile Include="ExtensionMethods\BitmapExtensions.cs" />
+    <Compile Include="ExtensionMethods\EnumerableExtensions.cs" />
+    <Compile Include="ExtensionMethods\FileExtensions.cs" />
     <Compile Include="FocusMonitor.cs" />
     <Compile Include="Helpers\AutoStartupHelper.cs" />
     <Compile Include="Controls\BusyDecorator\BackgroundVisualHost.cs" />
@@ -150,8 +153,6 @@
     <Compile Include="MainWindowNoTransparent.cs" />
     <Compile Include="PipeServerManager.cs" />
     <Compile Include="PluginManager.cs" />
-    <Compile Include="Plugin\InfoPanel\DpiHelpers.cs" />
-    <Compile Include="Plugin\InfoPanel\Extensions.cs" />
     <Compile Include="Plugin\InfoPanel\FileHelper.cs" />
     <Compile Include="Plugin\InfoPanel\InfoPanel.xaml.cs">
       <DependentUpon>InfoPanel.xaml</DependentUpon>

QuickLook/Styles/MainWindowStyles.xaml

@@ -8,18 +8,73 @@
     <SolidColorBrush x:Key="CaptionButtonIconForeground" Color="#E5868686" />
     <SolidColorBrush x:Key="MainWindowBackground" Color="#FFF8F8FB" />
 
-    <Style x:Key="CaptionButtonStyle" TargetType="Border">
+    <Style x:Key="CaptionButtonBaseStyle" TargetType="Button">
-        <Setter Property="Width" Value="40" />
+        <Setter Property="Focusable" Value="False" />
-        <Setter Property="Height" Value="32" />
-        <Setter Property="Padding" Value="9,9,9,9" />
         <Setter Property="Cursor" Value="Hand" />
+        <Setter Property="Foreground" Value="#E50E0E0E" />
         <Setter Property="VerticalAlignment" Value="Center" />
         <Setter Property="HorizontalAlignment" Value="Center" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="WindowChrome.IsHitTestVisibleInChrome" Value="True" />
+    </Style>
+
+    <Style x:Key="CaptionTextButtonStyle" TargetType="Button" BasedOn="{StaticResource CaptionButtonBaseStyle}">
+        <Setter Property="BorderBrush" Value="Transparent" />
+        <Setter Property="BorderThickness" Value="1" />
+        <Setter Property="Padding" Value="6,2,6,2" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="Button">
+                    <Border Background="{TemplateBinding Background}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            BorderBrush="{TemplateBinding BorderBrush}" Padding="{TemplateBinding Padding}">
+                        <ContentPresenter />
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
         <Style.Triggers>
             <Trigger Property="IsMouseOver" Value="True">
-                <Setter Property="Background" Value="#22FFFFFF" />
+                <Setter Property="BorderBrush" Value="#FF3D3D3D" />
+                <Setter Property="Background" Value="#44FFFFFF" />
+            </Trigger>
+            <Trigger Property="IsPressed" Value="True">
+                <Setter Property="Background" Value="#88FFFFFF" />
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+    <Style x:Key="CaptionButtonStyle" TargetType="Button" BasedOn="{StaticResource CaptionButtonBaseStyle}">
+        <Setter Property="Width" Value="40" />
+        <Setter Property="Height" Value="32" />
+        <Setter Property="Padding" Value="9,9,9,9" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border Background="{TemplateBinding Background}" BorderThickness="0"
+                            Padding="{TemplateBinding Padding}">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="#44FFFFFF" />
+            </Trigger>
+            <Trigger Property="IsPressed" Value="True">
+                <Setter Property="Background" Value="#88FFFFFF" />
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+    <Style x:Key="CaptionCloseButtonStyle" TargetType="Button" BasedOn="{StaticResource CaptionButtonStyle}">
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="#FFE81123" />
+            </Trigger>
+            <Trigger Property="IsPressed" Value="True">
+                <Setter Property="Background" Value="#FFB5394B" />
             </Trigger>
         </Style.Triggers>
     </Style>

QuickLook/Translations.config

@@ -5,10 +5,10 @@
     <UI_FontFamily>Segoe UI</UI_FontFamily>
     <APP_START>QuickLook is running in the background.</APP_START>
     <APP_SECOND>QuickLook is already running in the background.</APP_SECOND>
-    <MW_BrowseFolder>Browse “{0}”</MW_BrowseFolder>
+    <MW_BrowseFolder>Browse {0}</MW_BrowseFolder>
-    <MW_Open>Open “{0}”</MW_Open>
+    <MW_Open>Open {0}</MW_Open>
-    <MW_OpenWith>Open with “{0}”</MW_OpenWith>
+    <MW_OpenWith>Open with {0}</MW_OpenWith>
-    <MW_Run>Run “{0}”</MW_Run>
+    <MW_Run>Run {0}</MW_Run>
     <Icon_RunAtStartup>Run at &amp;Startup</Icon_RunAtStartup>
     <Icon_ToolTip>QuickLook v{0}</Icon_ToolTip>
     <Icon_CheckUpdate>Check for &amp;Updates...</Icon_CheckUpdate>
@@ -28,10 +28,10 @@
     <UI_FontFamily>Segoe UI,Microsoft Yahei UI,Microsoft Yahei,SimSun</UI_FontFamily>
     <APP_START>QuickLook 正在后台运行。</APP_START>
     <APP_SECOND>另一个 QuickLook 进程正在运行。</APP_SECOND>
-    <MW_BrowseFolder>浏览 “{0}”</MW_BrowseFolder>
+    <MW_BrowseFolder>浏览 {0}</MW_BrowseFolder>
-    <MW_Open>打开 “{0}”</MW_Open>
+    <MW_Open>打开 {0}</MW_Open>
-    <MW_OpenWith>用 “{0}” 打开</MW_OpenWith>
+    <MW_OpenWith>用 {0} 打开</MW_OpenWith>
-    <MW_Run>运行 “{0}”</MW_Run>
+    <MW_Run>运行 {0}</MW_Run>
     <Icon_RunAtStartup>启动时自动运行 (&amp;S)</Icon_RunAtStartup>
     <Icon_ToolTip>QuickLook v{0}</Icon_ToolTip>
     <Icon_CheckUpdate>检查更新... (&amp;U)</Icon_CheckUpdate>
@@ -51,10 +51,10 @@
     <UI_FontFamily>Segoe UI,Microsoft JhengHei UI,Microsoft JhengHei,SimSun</UI_FontFamily>
     <APP_START>QuickLook 正在背景執行。</APP_START>
     <APP_SECOND>另一個 QuickLook 處理程序正在執行。</APP_SECOND>
-    <MW_BrowseFolder>瀏覽 “{0}”</MW_BrowseFolder>
+    <MW_BrowseFolder>瀏覽 {0}</MW_BrowseFolder>
-    <MW_Open>開啟 “{0}”</MW_Open>
+    <MW_Open>開啟 {0}</MW_Open>
-    <MW_OpenWith>用 “{0}” 開啟</MW_OpenWith>
+    <MW_OpenWith>用 {0} 開啟</MW_OpenWith>
-    <MW_Run>執行 “{0}”</MW_Run>
+    <MW_Run>執行 {0}</MW_Run>
     <Icon_RunAtStartup>系統啟動時自動執行 (&amp;S)</Icon_RunAtStartup>
     <Icon_ToolTip>QuickLook v{0}</Icon_ToolTip>
     <Icon_CheckUpdate>檢查更新... (&amp;U)</Icon_CheckUpdate>
@@ -74,10 +74,10 @@
     <UI_FontFamily>Segoe UI</UI_FontFamily>
     <APP_START>QuickLook está funcionando en segundo plano.</APP_START>
     <APP_SECOND>QuickLook ya está funcionando en segundo plano.</APP_SECOND>
-    <MW_BrowseFolder>Explorar “{0}”</MW_BrowseFolder>
+    <MW_BrowseFolder>Explorar {0}</MW_BrowseFolder>
-    <MW_Open>Abrir “{0}”</MW_Open>
+    <MW_Open>Abrir {0}</MW_Open>
-    <MW_OpenWith>Abrir con “{0}”</MW_OpenWith>
+    <MW_OpenWith>Abrir con {0}</MW_OpenWith>
-    <MW_Run>Iniciar “{0}”</MW_Run>
+    <MW_Run>Iniciar {0}</MW_Run>
     <Icon_RunAtStartup>Iniciar con el &amp;sistema</Icon_RunAtStartup>
     <Icon_ToolTip>QuickLook v{0}</Icon_ToolTip>
     <Icon_CheckUpdate>Buscar &amp;actualizaciones...</Icon_CheckUpdate>

QuickLook/TrayIconManager.cs

@@ -88,7 +88,7 @@ namespace QuickLook
             }
         }
 
-        internal static TrayIconManager GetInstance()
+        public static TrayIconManager GetInstance()
         {
             return _instance ?? (_instance = new TrayIconManager());
         }