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Fix localized name get failure

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VictoriousRaptor 2026-01-02 01:47:44 +08:00
parent 8092a440f4
commit 3e32fca356
2 changed files with 13 additions and 40 deletions
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5
Plugins/Flow.Launcher.Plugin.Program/NativeMethods.txt
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@ -7,4 +7,7 @@ S_OK
SLGP_FLAGS SLGP_FLAGS
WIN32_FIND_DATAW WIN32_FIND_DATAW
SLR_FLAGS SLR_FLAGS
IShellLinkW IShellItem
SHCreateItemFromParsingName
IShellLinkW
CoTaskMemFree

48
Plugins/Flow.Launcher.Plugin.Program/Programs/ShellLocalization.cs
View file

@ -1,9 +1,7 @@
using System; using System;
using System.IO; using System.IO;
using System.Runtime.InteropServices;
using Windows.Win32; using Windows.Win32;
using Windows.Win32.Foundation; using Windows.Win32.Foundation;
using Windows.Win32.System.LibraryLoader;
namespace Flow.Launcher.Plugin.Program.Programs namespace Flow.Launcher.Plugin.Program.Programs
{ {
@ -21,46 +19,18 @@ namespace Flow.Launcher.Plugin.Program.Programs
/// <returns>The localized name as string or <see cref="string.Empty"/>.</returns> /// <returns>The localized name as string or <see cref="string.Empty"/>.</returns>
public static unsafe string GetLocalizedName(string path) public static unsafe string GetLocalizedName(string path)
{ {
const int capacity = 1024; int retCode = PInvoke.SHCreateItemFromParsingName(path, null, typeof(Windows.Win32.UI.Shell.IShellItem).GUID, out object shellItemObj);
Span<char> buffer = new char[capacity]; if (retCode != 0 || shellItemObj is not Windows.Win32.UI.Shell.IShellItem shellItem)
// If there is no resource to localize a file name the method returns a non zero value.
fixed (char* bufferPtr = buffer)
{ {
int id; return string.Empty;
fixed (char* pathPtr = path)
{
var result = PInvoke.SHGetLocalizedName(new PCWSTR(pathPtr), bufferPtr, capacity, &id);
if (result != HRESULT.S_OK)
{
return string.Empty;
}
var resourcePathStr = MemoryMarshal.CreateReadOnlySpanFromNullTerminated(bufferPtr).ToString();
fixed (char* resourcePathPtr = resourcePathStr)
{
_ = PInvoke.ExpandEnvironmentStrings(new PCWSTR(resourcePathPtr), bufferPtr, capacity);
using var handle = PInvoke.LoadLibraryEx(resourcePathStr,
LOAD_LIBRARY_FLAGS.DONT_RESOLVE_DLL_REFERENCES | LOAD_LIBRARY_FLAGS.LOAD_LIBRARY_AS_DATAFILE);
if (handle.IsInvalid)
{
return string.Empty;
}
// not sure about the behavior of Pinvoke.LoadString, so we clear the buffer before using it (so it must be a null-terminated string)
buffer.Clear();
if (PInvoke.LoadString(handle, (uint)id, buffer, capacity) != 0)
{
var lString = MemoryMarshal.CreateReadOnlySpanFromNullTerminated(bufferPtr).ToString();
return lString;
}
}
}
} }
return string.Empty; PWSTR displayName;
shellItem.GetDisplayName(Windows.Win32.UI.Shell.SIGDN.SIGDN_NORMALDISPLAY, &displayName);
string filename = displayName.ToString();
PInvoke.CoTaskMemFree(displayName);
return filename;
} }
/// <summary> /// <summary>