Fix for Tabbed File Explorer in Windows 11 22H2

Author: xupefei

QuickLook.Native/QuickLook.Native32/HelperMethods.cpp

@@ -18,16 +18,8 @@
 #include "stdafx.h"
 #include "HelperMethods.h"
 
-void HelperMethods::GetSelectedInternal(CComQIPtr<IWebBrowserApp> pwba, PWCHAR buffer)
+void HelperMethods::GetSelectedInternal(CComPtr<IShellBrowser> psb, PWCHAR buffer)
 {
-	CComQIPtr<IServiceProvider> psp;
-	if (FAILED(pwba->QueryInterface(IID_IServiceProvider, reinterpret_cast<void**>(&psp))))
-		return;
-
-	CComPtr<IShellBrowser> psb;
-	if (FAILED(psp->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, reinterpret_cast<LPVOID*>(&psb))))
-		return;
-
 	CComPtr<IShellView> psv;
 	if (FAILED(psb->QueryActiveShellView(&psv)))
 		return;

QuickLook.Native/QuickLook.Native32/HelperMethods.h

@@ -19,7 +19,7 @@
 class HelperMethods
 {
 public:
-	static void GetSelectedInternal(CComQIPtr<IWebBrowserApp> pWebBrowserApp, PWCHAR buffer);
+	static void GetSelectedInternal(CComPtr<IShellBrowser> psb, PWCHAR buffer);
 	static void ObtainFirstItem(CComPtr<IDataObject> dao, PWCHAR buffer);
 	static bool IsCursorActivated(HWND hwndfg);
 	static bool IsExplorerSearchBoxFocused();

QuickLook.Native/QuickLook.Native32/Shell32.cpp

@@ -104,7 +104,8 @@ void Shell32::getSelectedFromExplorer(PWCHAR buffer)
 	if (FAILED(psw.CoCreateInstance(CLSID_ShellWindows)))
 		return;
 
-	auto hwndfg = GetForegroundWindow();
+	auto hwndfgw = GetForegroundWindow();
+	auto hwndfgt = FindWindowEx(hwndfgw, nullptr, L"ShellTabWindowClass", nullptr);
 
 	auto count = 0L;
 	psw->get_Count(&count);
@@ -120,18 +121,26 @@ void Shell32::getSelectedFromExplorer(PWCHAR buffer)
 		if (S_OK != psw->Item(vi, &pdisp))
 			continue;
 
-		CComQIPtr<IWebBrowserApp> pwba;
-		if (FAILED(pdisp->QueryInterface(IID_IWebBrowserApp, reinterpret_cast<void**>(&pwba))))
+		CComPtr<IServiceProvider> psp;
+		if (FAILED(pdisp->QueryInterface(IID_IServiceProvider, reinterpret_cast<void**>(&psp))))
+			continue;
+
+		CComPtr<IShellBrowser> psb;
+		if (FAILED(psp->QueryService(IID_IShellBrowser, IID_IShellBrowser, reinterpret_cast<LPVOID*>(&psb))))
+			continue;
+
+		HWND phwnd;
+		if (FAILED(psb->GetWindow(&phwnd)))
 			continue;
 
-		HWND hwndwba;
-		if (FAILED(pwba->get_HWND(reinterpret_cast<LONG_PTR*>(&hwndwba))))
+		if (hwndfgw != phwnd && (hwndfgt != nullptr && hwndfgt != phwnd))
 			continue;
 
-		if (hwndwba != hwndfg || HelperMethods::IsCursorActivated(hwndwba))
+		if (HelperMethods::IsCursorActivated(0))
 			continue;
 
-		HelperMethods::GetSelectedInternal(pwba, buffer);
+		HelperMethods::GetSelectedInternal(psb, buffer);
+		return;
 	}
 }
 
@@ -140,7 +149,7 @@ void Shell32::getSelectedFromDesktop(PWCHAR buffer)
 	CoInitialize(nullptr);
 
 	CComPtr<IShellWindows> psw;
-	CComQIPtr<IWebBrowserApp> pwba;
+	CComPtr<IWebBrowserApp> pwba;
 
 	if (FAILED(psw.CoCreateInstance(CLSID_ShellWindows)))
 		return;
@@ -155,5 +164,13 @@ void Shell32::getSelectedFromDesktop(PWCHAR buffer)
 	if (HelperMethods::IsCursorActivated(reinterpret_cast<HWND>(LongToHandle(phwnd))))
 		return;
 
-	HelperMethods::GetSelectedInternal(pwba, buffer);
+	CComPtr<IServiceProvider> psp;
+	if (FAILED(pwba->QueryInterface(IID_IServiceProvider, reinterpret_cast<void**>(&psp))))
+		return;
+
+	CComPtr<IShellBrowser> psb;
+	if (FAILED(psp->QueryService(IID_IShellBrowser, IID_IShellBrowser, reinterpret_cast<LPVOID*>(&psb))))
+		return;
+
+	HelperMethods::GetSelectedInternal(psb, buffer);
 }

QuickLook/NativeMethods/QuickLook.cs

@@ -21,6 +21,7 @@
 using System.Runtime.InteropServices;
 using System.Runtime.InteropServices.ComTypes;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace QuickLook.NativeMethods
@@ -83,24 +84,25 @@ internal static FocusedWindowType GetFocusedWindowType()
 
         internal static string GetCurrentSelection()
         {
-            StringBuilder sb = null;
-            try
+            StringBuilder sb = new StringBuilder(MaxPath);
+            // communicate with COM in a separate STA thread
+            var thread = new Thread(() =>
             {
-                // communicate with COM in a separate thread
-                Task.Run(() =>
+                try
                 {
-                    sb = new StringBuilder(MaxPath);
                     if (App.Is64Bit)
                         GetCurrentSelectionNative_64(sb);
                     else
                         GetCurrentSelectionNative_32(sb);
-                }).Wait();
-            }
-            catch (Exception e)
-            {
-                Debug.WriteLine(e);
-            }
-
+                }
+                catch (Exception e)
+                {
+                    Debug.WriteLine(e);
+                }
+            });
+            thread.SetApartmentState(ApartmentState.STA);
+            thread.Start();
+            thread.Join();
             return ResolveShortcut(sb?.ToString() ?? string.Empty);
         }