mirror of
https://github.com/Hofknecht/SystemTrayMenu.git
synced 2024-06-02 10:34:42 +12:00
353 lines
18 KiB
C#
353 lines
18 KiB
C#
using Shell32;
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using System;
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using System.IO;
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using System.Threading;
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namespace SystemTrayMenu.Utilities
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{
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internal class LnkHelper
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{
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public static string GetResolvedFileName(string shortcutFilename)
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{
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string resolvedFilename = string.Empty;
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if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
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{
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resolvedFilename = GetShortcutFileNamePath(shortcutFilename);
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}
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else
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{
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Thread staThread = new Thread(new ParameterizedThreadStart(StaThreadMethod));
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void StaThreadMethod(object obj)
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{
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resolvedFilename = GetShortcutFileNamePath(shortcutFilename);
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}
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staThread.SetApartmentState(ApartmentState.STA);
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staThread.Start(shortcutFilename);
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staThread.Join();
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}
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return resolvedFilename;
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}
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private static string GetShortcutFileNamePath(object shortcutFilename)
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{
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string resolvedFilename = string.Empty;
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string pathOnly = Path.GetDirectoryName((string)shortcutFilename);
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string filenameOnly = Path.GetFileName((string)shortcutFilename);
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Shell shell = new Shell();
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Folder folder = shell.NameSpace(pathOnly);
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FolderItem folderItem = folder.ParseName(filenameOnly);
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if (folderItem != null)
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{
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ShellLinkObject link = (ShellLinkObject)folderItem.GetLink;
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if (string.IsNullOrEmpty(link.Path))
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{
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resolvedFilename = link.Target.Path;
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}
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else
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{
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resolvedFilename = link.Path;
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}
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}
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return resolvedFilename;
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}
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// [Flags()]
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// private enum SLGP_FLAGS
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// {
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// /// <summary>Retrieves the standard short (8.3 format) file name</summary>
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// SLGP_SHORTPATH = 0x1,
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// /// <summary>Retrieves the Universal Naming Convention (UNC) path name of the file</summary>
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// SLGP_UNCPRIORITY = 0x2,
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// /// <summary>Retrieves the raw path name. A raw path is something that might not exist and may include environment variables that need to be expanded</summary>
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// SLGP_RAWPATH = 0x4
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// }
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// [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
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// private struct WIN32_FIND_DATAW
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// {
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// public uint dwFileAttributes;
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// public long ftCreationTime;
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// public long ftLastAccessTime;
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// public long ftLastWriteTime;
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// public uint nFileSizeHigh;
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// public uint nFileSizeLow;
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// public uint dwReserved0;
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// public uint dwReserved1;
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// [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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// public string cFileName;
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// [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 14)]
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// public string cAlternateFileName;
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// }
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// [Flags()]
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// private enum SLR_FLAGS
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// {
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// /// <summary>
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// /// Do not display a dialog box if the link cannot be resolved. When SLR_NO_UI is set,
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// /// the high-order word of fFlags can be set to a time-out value that specifies the
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// /// maximum amount of time to be spent resolving the link. The function returns if the
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// /// link cannot be resolved within the time-out duration. If the high-order word is set
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// /// to zero, the time-out duration will be set to the default value of 3,000 milliseconds
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// /// (3 seconds). To specify a value, set the high word of fFlags to the desired time-out
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// /// duration, in milliseconds.
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// /// </summary>
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// SLR_NO_UI = 0x1,
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// /// <summary>Obsolete and no longer used</summary>
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// SLR_ANY_MATCH = 0x2,
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// /// <summary>If the link object has changed, update its path and list of identifiers.
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// /// If SLR_UPDATE is set, you do not need to call IPersistFile::IsDirty to determine
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// /// whether or not the link object has changed.</summary>
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// SLR_UPDATE = 0x4,
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// /// <summary>Do not update the link information</summary>
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// SLR_NOUPDATE = 0x8,
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// /// <summary>Do not execute the search heuristics</summary>
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// SLR_NOSEARCH = 0x10,
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// /// <summary>Do not use distributed link tracking</summary>
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// SLR_NOTRACK = 0x20,
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// /// <summary>Disable distributed link tracking. By default, distributed link tracking tracks
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// /// removable media across multiple devices based on the volume name. It also uses the
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// /// Universal Naming Convention (UNC) path to track remote file systems whose drive letter
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// /// has changed. Setting SLR_NOLINKINFO disables both types of tracking.</summary>
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// SLR_NOLINKINFO = 0x40,
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// /// <summary>Call the Microsoft Windows Installer</summary>
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// SLR_INVOKE_MSI = 0x80
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// }
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// /// <summary>The IShellLink interface allows Shell links to be created, modified, and resolved</summary>
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// [ComImport(), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("000214F9-0000-0000-C000-000000000046")]
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// private interface IShellLinkW
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// {
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// /// <summary>Retrieves the path and file name of a Shell link object</summary>
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// void GetPath([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile, int cchMaxPath, out WIN32_FIND_DATAW pfd, SLGP_FLAGS fFlags);
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// /// <summary>Retrieves the list of item identifiers for a Shell link object</summary>
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// void GetIDList(out IntPtr ppidl);
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// /// <summary>Sets the pointer to an item identifier list (PIDL) for a Shell link object.</summary>
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// void SetIDList(IntPtr pidl);
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// /// <summary>Retrieves the description string for a Shell link object</summary>
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// void GetDescription([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszName, int cchMaxName);
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// /// <summary>Sets the description for a Shell link object. The description can be any application-defined string</summary>
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// void SetDescription([MarshalAs(UnmanagedType.LPWStr)] string pszName);
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// /// <summary>Retrieves the name of the working directory for a Shell link object</summary>
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// void GetWorkingDirectory([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszDir, int cchMaxPath);
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// /// <summary>Sets the name of the working directory for a Shell link object</summary>
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// void SetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] string pszDir);
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// /// <summary>Retrieves the command-line arguments associated with a Shell link object</summary>
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// void GetArguments([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszArgs, int cchMaxPath);
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// /// <summary>Sets the command-line arguments for a Shell link object</summary>
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// void SetArguments([MarshalAs(UnmanagedType.LPWStr)] string pszArgs);
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// /// <summary>Retrieves the hot key for a Shell link object</summary>
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// void GetHotkey(out short pwHotkey);
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// /// <summary>Sets a hot key for a Shell link object</summary>
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// void SetHotkey(short wHotkey);
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// /// <summary>Retrieves the show command for a Shell link object</summary>
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// void GetShowCmd(out int piShowCmd);
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// /// <summary>Sets the show command for a Shell link object. The show command sets the initial show state of the window.</summary>
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// void SetShowCmd(int iShowCmd);
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// /// <summary>Retrieves the location (path and index) of the icon for a Shell link object</summary>
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// void GetIconLocation([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszIconPath,
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// int cchIconPath, out int piIcon);
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// /// <summary>Sets the location (path and index) of the icon for a Shell link object</summary>
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// void SetIconLocation([MarshalAs(UnmanagedType.LPWStr)] string pszIconPath, int iIcon);
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// /// <summary>Sets the relative path to the Shell link object</summary>
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// void SetRelativePath([MarshalAs(UnmanagedType.LPWStr)] string pszPathRel, int dwReserved);
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// /// <summary>Attempts to find the target of a Shell link, even if it has been moved or renamed</summary>
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// void Resolve(IntPtr hwnd, SLR_FLAGS fFlags);
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// /// <summary>Sets the path and file name of a Shell link object</summary>
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// void SetPath([MarshalAs(UnmanagedType.LPWStr)] string pszFile);
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// }
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// [ComImport, Guid("0000010c-0000-0000-c000-000000000046"),
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// InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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// public interface IPersist
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// {
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// [PreserveSig]
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// void GetClassID(out Guid pClassID);
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// }
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// [ComImport, Guid("0000010b-0000-0000-C000-000000000046"),
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// InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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// public interface IPersistFile : IPersist
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// {
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// new void GetClassID(out Guid pClassID);
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// [PreserveSig]
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// int IsDirty();
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// [PreserveSig]
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// void Load([In, MarshalAs(UnmanagedType.LPWStr)]
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// string pszFileName, uint dwMode);
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// [PreserveSig]
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// void Save([In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName,
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// [In, MarshalAs(UnmanagedType.Bool)] bool fRemember);
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// [PreserveSig]
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// void SaveCompleted([In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName);
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// [PreserveSig]
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// void GetCurFile([In, MarshalAs(UnmanagedType.LPWStr)] string ppszFileName);
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// }
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// private const uint STGM_READ = 0;
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// private const int MAX_PATH = 260;
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// // CLSID_ShellLink from ShlGuid.h
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// [
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// ComImport(),
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// Guid("00021401-0000-0000-C000-000000000046")
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// ]
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// public class ShellLink
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// {
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// }
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// public static string ResolveShortcut(string filename)
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// {
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// ShellLink link = new ShellLink();
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//#pragma warning disable CA2010 // Always consume the value returned by methods marked with PreserveSigAttribute
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// ((IPersistFile)link).Load(filename, STGM_READ);
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//#pragma warning restore CA2010 // => Has no returned value => OK
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// StringBuilder sb = new StringBuilder(MAX_PATH);
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// WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
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// ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
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// string resolvedPath = sb.ToString();
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// if (!IsDirectory(resolvedPath) &&
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// !File.Exists(resolvedPath))
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// {
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// //For some lnk e.g. WinRar SkypeForBuisness
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// //resolved path wrong to Program Files (x86)
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//#warning Using Shell32 with this method only allow in single thread application. You have to include [STAThread] in main entry point.
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// resolvedPath = ReplaceFirst(resolvedPath,
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// @"\Program Files (x86)\",
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// @"\Program Files\");
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// if (!File.Exists(resolvedPath))
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// {
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// resolvedPath = string.Empty;
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// //Shell32.Folder folder = GetShell32NameSpaceFolder(filename as object);
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// //string name1 = string.Empty;
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// //string path1 = string.Empty;
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// //string description1 = string.Empty;
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// //string working_dir1 = string.Empty;
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// //string args1 = string.Empty;
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// ////string test2 = name1 + path1 + description1 + working_dir1 + args1 + test1;
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// //object[] args = new object[] { filename };
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// //if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
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// //{
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// // //string test1 =
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// // GetShortcutInfo(filename);
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// //}
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// //else
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// //{
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// // Thread staThread = new Thread(new ParameterizedThreadStart(GetShortcutInfo));
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// // staThread.SetApartmentState(ApartmentState.STA);
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// // staThread.Start(args);
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// // staThread.Join();
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// //}
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// }
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// }
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// return resolvedPath;
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// }
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// //public static Shell32.Folder GetShell32NameSpaceFolder(Object folder)
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// //{
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// // Type shellAppType = Type.GetTypeFromProgID("Shell.Application");
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// // Object shell = Activator.CreateInstance(shellAppType);
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// // return (Shell32.Folder)shellAppType.InvokeMember("NameSpace",
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// // System.Reflection.BindingFlags.InvokeMethod, null, shell, new object[] { folder }, CultureInfo.InvariantCulture);
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// //}
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// //TESTING
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// // Get information about this link.
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// // Return an error message if there's a problem.
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// //static void GetShortcutInfo(object parameters)
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// //{
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// // object[] args = (object[])parameters;
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// // string full_name = (string)args[0];
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// // string name = "";
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// // string path = "";
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// // string descr = "";
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// // string working_dir = "";
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// // //string args = "";
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// // try
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// // {
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// // // Make a Shell object.
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// // Shell32.Shell shell = new Shell32.Shell();
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// // // Get the shortcut's folder and name.
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// // string shortcut_path =
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// // full_name.Substring(0, full_name.LastIndexOf("\\"));
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// // string shortcut_name =
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// // full_name.Substring(full_name.LastIndexOf("\\") + 1);
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// // if (!shortcut_name.EndsWith(".lnk"))
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// // shortcut_name += ".lnk";
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// // // Get the shortcut's folder.
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// // Shell32.Folder shortcut_folder =
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// // shell.NameSpace(shortcut_path);
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// // // Get the shortcut's file.
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// // Shell32.FolderItem folder_item =
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// // shortcut_folder.Items().Item(shortcut_name);
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// // if (folder_item == null)
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// // {
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// // //return "Cannot find shortcut file '" + full_name + "'";
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// // }
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// // if (!folder_item.IsLink)
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// // {
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// // //return "File '" + full_name + "' isn't a shortcut.";
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// // }
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// // // Display the shortcut's information.
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// // Shell32.ShellLinkObject lnk =
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// // (Shell32.ShellLinkObject)folder_item.GetLink;
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// // name = folder_item.Name;
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// // descr = lnk.Description;
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// // path = lnk.Path;
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// // working_dir = lnk.WorkingDirectory;
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// // //args = lnk.Arguments;
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// // //return "";
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// // }
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// // catch (Exception ex)
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// // {
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// // //return ex.Message;
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// // }
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// //}
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public static bool IsDirectory(string filePath)
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{
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bool isDirectory = false;
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if (Directory.Exists(filePath))
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{
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FileAttributes attributes = File.GetAttributes(filePath);
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if ((attributes & FileAttributes.Directory) == FileAttributes.Directory)
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{
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isDirectory = true;
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}
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}
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return isDirectory;
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}
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// public static string ReplaceFirst(string text, string search, string replace)
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// {
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// int pos = text.IndexOf(search, StringComparison.InvariantCulture);
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// if (pos < 0)
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// {
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// return text;
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// }
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// return text.Substring(0, pos) + replace +
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// text.Substring(pos + search.Length);
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// }
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}
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} |