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(GUI): fixed deleting of files on 64-bit systems.

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This commit is contained in:
morkt 2022-04-30 11:29:22 +04:00
parent 6b0c48e30f
commit ccabf63fc4
2 changed files with 68 additions and 28 deletions
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3
GUI/MainWindow.xaml.cs
View File

@ -1133,7 +1133,8 @@ namespace GARbro.GUI
try
{
var file_list = items.Select (entry => Path.Combine (CurrentPath, entry.Name));
GARbro.Shell.File.Delete (file_list);
if (!GARbro.Shell.File.Delete (file_list, new WindowInteropHelper(this).Handle))
throw new ApplicationException ("Delete operation failed.");
count = file_list.Count();
}
finally

93
GUI/Shell.cs
View File

@ -119,42 +119,86 @@ namespace GARbro.Shell
/// <summary>
/// SHFILEOPSTRUCT for SHFileOperation from COM
/// </summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 1)]
private struct SHFILEOPSTRUCT
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode, Pack = 1)]
private struct SHFILEOPSTRUCT32
{
public IntPtr hwnd;
[MarshalAs(UnmanagedType.U4)]
public FileOperationType wFunc;
[MarshalAs(UnmanagedType.LPTStr)]
public string pFrom;
[MarshalAs(UnmanagedType.LPTStr)]
public string pTo;
public FileOperationFlags fFlags;
[MarshalAs(UnmanagedType.Bool)]
public bool fAnyOperationsAborted;
public IntPtr hNameMappings;
[MarshalAs(UnmanagedType.LPTStr)]
public string lpszProgressTitle;
}
[DllImport("shell32.dll", CharSet = CharSet.Auto)]
private static extern int SHFileOperation (ref SHFILEOPSTRUCT FileOp);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SHFILEOPSTRUCT64
{
public IntPtr hwnd;
[MarshalAs(UnmanagedType.U4)]
public FileOperationType wFunc;
[MarshalAs(UnmanagedType.LPTStr)]
public string pFrom;
[MarshalAs(UnmanagedType.LPTStr)]
public string pTo;
public FileOperationFlags fFlags;
public bool fAnyOperationsAborted;
public IntPtr hNameMappings;
[MarshalAs(UnmanagedType.LPTStr)]
public string lpszProgressTitle;
}
[DllImport("shell32.dll", EntryPoint = "SHFileOperationW", CharSet = CharSet.Unicode)]
private static extern int SHFileOperation32 (ref SHFILEOPSTRUCT32 FileOp);
[DllImport("shell32.dll", EntryPoint = "SHFileOperationW", CharSet = CharSet.Unicode)]
private static extern int SHFileOperation64 (ref SHFILEOPSTRUCT64 lpFileOp);
private static int SHFileOperation (FileOperationType func, string path, FileOperationFlags flags, IntPtr parent)
{
if (Marshal.SizeOf(typeof(IntPtr)) == 4)
{
var fs = new SHFILEOPSTRUCT32
{
hwnd = parent,
wFunc = func,
pFrom = path,
fFlags = flags
};
return SHFileOperation32 (ref fs);
}
else
{
var fs = new SHFILEOPSTRUCT64
{
hwnd = parent,
wFunc = func,
pFrom = path,
fFlags = flags
};
return SHFileOperation64 (ref fs);
}
}
/// <summary>
/// Send file to recycle bin
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
/// <param name="flags">FileOperationFlags to add in addition to FOF_ALLOWUNDO</param>
public static bool Delete (string path, FileOperationFlags flags)
public static bool Delete (string path, FileOperationFlags flags, IntPtr parent = default(IntPtr))
{
var fs = new SHFILEOPSTRUCT
{
wFunc = FileOperationType.FO_DELETE,
pFrom = path + '\0' + '\0',
fFlags = FileOperationFlags.FOF_ALLOWUNDO | flags
};
return 0 == SHFileOperation (ref fs);
return 0 == SHFileOperation (FileOperationType.FO_DELETE, path+'\0'+'\0',
FileOperationFlags.FOF_ALLOWUNDO | flags, parent);
}
public static bool Delete (IEnumerable<string> file_list, FileOperationFlags flags)
public static bool Delete (IEnumerable<string> file_list, FileOperationFlags flags, IntPtr parent = default(IntPtr))
{
var files = new StringBuilder();
foreach (var file in file_list)
@ -165,36 +209,31 @@ namespace GARbro.Shell
if (0 == files.Length)
return false;
files.Append ('\0');
var fs = new SHFILEOPSTRUCT
{
wFunc = FileOperationType.FO_DELETE,
pFrom = files.ToString(),
fFlags = FileOperationFlags.FOF_ALLOWUNDO | flags
};
return 0 == SHFileOperation (ref fs);
return 0 == SHFileOperation (FileOperationType.FO_DELETE, files.ToString(),
FileOperationFlags.FOF_ALLOWUNDO | flags, parent);
}
public static bool Delete (IEnumerable<string> file_list)
public static bool Delete (IEnumerable<string> file_list, IntPtr parent = default(IntPtr))
{
return Delete (file_list, FileOperationFlags.FOF_WANTNUKEWARNING);
return Delete (file_list, FileOperationFlags.FOF_WANTNUKEWARNING, parent);
}
/// <summary>
/// Send file to recycle bin. Display dialog, display warning if files are too big to fit (FOF_WANTNUKEWARNING)
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
public static bool Delete (string path)
public static bool Delete (string path, IntPtr parent = default(IntPtr))
{
return Delete (path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_WANTNUKEWARNING);
return Delete (path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_WANTNUKEWARNING, parent);
}
/// <summary>
/// Send file silently to recycle bin. Surpress dialog, surpress errors, delete if too large.
/// </summary>
/// <param name="path">Location of directory or file to recycle</param>
public static bool MoveToRecycleBin (string path)
public static bool MoveToRecycleBin (string path, IntPtr parent = default(IntPtr))
{
return Delete (path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_NOERRORUI | FileOperationFlags.FOF_SILENT);
return Delete (path, FileOperationFlags.FOF_NOCONFIRMATION | FileOperationFlags.FOF_NOERRORUI | FileOperationFlags.FOF_SILENT, parent);
}