From 655e62c364e3b16c8a4b53e42e0b56a18a644d85 Mon Sep 17 00:00:00 2001
From: Amrsatrio <satrionareswara@yahoo.com>
Date: Sun, 22 Oct 2023 00:03:31 +0700
Subject: [PATCH] Start10: Fixed a bug where certain localizable texts stayed
 in English I've employed a different method to fix the context menus. Even
 so, I'm keeping the old method as a fallback.

---
 ExplorerPatcher/ExplorerPatcher.rc | Bin 35990 -> 36132 bytes
 ExplorerPatcher/dllmain.c          | 108 +++++++++++++++++++++++++++--
 ExplorerPatcher/resource.h         |   1 +
 3 files changed, 102 insertions(+), 7 deletions(-)

diff --git a/ExplorerPatcher/ExplorerPatcher.rc b/ExplorerPatcher/ExplorerPatcher.rc
index 1e1f3a87867f6e916a5cd38530b9c59e6967742b..3e006d955d5f02d833343a84d4169c9c6cc2a245 100644
GIT binary patch
delta 100
zcmbO>lWEB;rVS2)llKVlD7rBOF}N}WGk5?=7a$$N5Xs;J7KvwwU~pn^o17_Nsvg9U
r%8<rT1SE?YGJs?XP-O{2B|{EaM313@Aqgn2G<hQX&dpy07gYfOgYy^f

delta 18
acmZ27i)q?SrVS2)lc%w7+1w<ws0si`p9i`C

diff --git a/ExplorerPatcher/dllmain.c b/ExplorerPatcher/dllmain.c
index bca8447..f5b6522 100644
--- a/ExplorerPatcher/dllmain.c
+++ b/ExplorerPatcher/dllmain.c
@@ -12557,6 +12557,96 @@ LSTATUS StartUI_RegGetValueW(HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpValue, DWORD
     return RegGetValueW(hkey, lpSubKey, lpValue, dwFlags, pdwType, pvData, pcbData);
 }
 
+typedef enum Parser_XamlBufferType
+{
+    XBT_Text,
+    XBT_Binary,
+    XBT_MemoryMappedResource
+} Parser_XamlBufferType;
+
+typedef struct Parser_XamlBuffer
+{
+    unsigned int m_count;
+    Parser_XamlBufferType m_bufferType;
+    const unsigned __int8* m_buffer;
+} Parser_XamlBuffer;
+
+static BOOL StartMenu_FillParserBuffer(Parser_XamlBuffer* pBuffer, int resourceId)
+{
+    HRSRC hRscr = FindResource(hModule, MAKEINTRESOURCE(resourceId), RT_RCDATA);
+    if (!hRscr)
+        return FALSE;
+
+    HGLOBAL hgRscr = LoadResource(hModule, hRscr);
+    if (!hgRscr)
+        return FALSE;
+
+    pBuffer->m_buffer = LockResource(hgRscr);
+    pBuffer->m_count = SizeofResource(hModule, hRscr);
+    pBuffer->m_bufferType = XBT_Binary;
+    return TRUE;
+}
+
+Parser_XamlBuffer g_EmptyRefreshedStylesXbfBuffer;
+
+HRESULT(*CCoreServices_TryLoadXamlResourceHelperFunc)(void* _this, void* pUri, bool* pfHasBinaryFile, void** ppMemory, Parser_XamlBuffer* pBuffer, void** ppPhysicalUri);
+HRESULT CCoreServices_TryLoadXamlResourceHelperHook(void* _this, void* pUri, bool* pfHasBinaryFile, void** ppMemory, Parser_XamlBuffer* pBuffer, void** ppPhysicalUri)
+{
+    HRESULT(*Clone)(void* _this, void** ppUri); // index 3
+    HRESULT(*GetPath)(void* _this, unsigned int* pBufferLength, wchar_t* pszBuffer); // index 12
+    void** vtable = *(void***)pUri;
+    Clone = vtable[3];
+    GetPath = vtable[12];
+    wchar_t thePath[MAX_PATH];
+    unsigned int len = MAX_PATH;
+    GetPath(pUri, &len, thePath);
+    // OutputDebugStringW(thePath); OutputDebugStringW(L"<<<<<\n");
+
+    if (!wcscmp(thePath, L"/JumpViewUI/RefreshedStyles.xaml"))
+    {
+        *pfHasBinaryFile = true;
+        *pBuffer = g_EmptyRefreshedStylesXbfBuffer;
+        if (ppPhysicalUri)
+            Clone(pUri, ppPhysicalUri);
+        return pBuffer->m_buffer ? S_OK : E_FAIL;
+    }
+
+    return CCoreServices_TryLoadXamlResourceHelperFunc(_this, pUri, pfHasBinaryFile, ppMemory, pBuffer, ppPhysicalUri);
+}
+
+static BOOL StartMenu_FixContextMenuXbfHijackMethod()
+{
+    LoadLibraryW(L"Windows.UI.Xaml.dll");
+    HANDLE hWindowsUIXaml = GetModuleHandleW(L"Windows.UI.Xaml.dll");
+    MODULEINFO mi;
+    GetModuleInformation(GetCurrentProcess(), hWindowsUIXaml, &mi, sizeof(mi));
+
+    if (!StartMenu_FillParserBuffer(&g_EmptyRefreshedStylesXbfBuffer, IDR_REFRESHEDSTYLES_XBF))
+        return FALSE;
+
+    // 49 89 43 C8 E8 ?? ?? ?? ?? 85 C0
+    //                ^^^^^^^^^^^
+    // Ref: CCoreServices::LoadXamlResource()
+    PBYTE match = FindPattern(
+        mi.lpBaseOfDll,
+        mi.SizeOfImage,
+        "\x49\x89\x43\xC8\xE8\x00\x00\x00\x00\x85\xC0",
+        "xxxxx????xx"
+    );
+    if (!match)
+        return FALSE;
+
+    match += 4;
+    match += 5 + *(int*)(match + 1);
+    CCoreServices_TryLoadXamlResourceHelperFunc = match;
+    funchook_prepare(
+        funchook,
+        (void**)&CCoreServices_TryLoadXamlResourceHelperFunc,
+        CCoreServices_TryLoadXamlResourceHelperHook
+    );
+    return TRUE;
+}
+
 LSTATUS StartUI_RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
 {
     if (wcsstr(lpSubKey, L"$start.tilegrid$windows.data.curatedtilecollection.tilecollection\\Current"))
@@ -13189,13 +13279,17 @@ DWORD InjectStartMenu()
             PatchAppResolver();
             PatchStartTileData();
 
-            // Redirects to pri files from 22000.51 which work with the legacy menu
-            LoadLibraryW(L"MrmCoreR.dll");
-            HANDLE hMrmCoreR = GetModuleHandleW(L"MrmCoreR.dll");
-            VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "CreateFileW", StartUI_CreateFileW);
-            VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "GetFileAttributesExW", StartUI_GetFileAttributesExW);
-            VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "FindFirstFileW", StartUI_FindFirstFileW);
-            VnPatchIAT(hMrmCoreR, "api-ms-win-core-registry-l1-1-0.dll", "RegGetValueW", StartUI_RegGetValueW);
+            // Fixes context menu crashes
+            if (!StartMenu_FixContextMenuXbfHijackMethod()) {
+                // Fallback to the old method, but we'll have broken localization
+                // Redirects to pri files from 22000.51 which work with the legacy menu
+                LoadLibraryW(L"MrmCoreR.dll");
+                HANDLE hMrmCoreR = GetModuleHandleW(L"MrmCoreR.dll");
+                VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "CreateFileW", StartUI_CreateFileW);
+                VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "GetFileAttributesExW", StartUI_GetFileAttributesExW);
+                VnPatchIAT(hMrmCoreR, "api-ms-win-core-file-l1-1-0.dll", "FindFirstFileW", StartUI_FindFirstFileW);
+                VnPatchIAT(hMrmCoreR, "api-ms-win-core-registry-l1-1-0.dll", "RegGetValueW", StartUI_RegGetValueW);
+            }
 
             // Enables "Show more tiles" setting
             LoadLibraryW(L"Windows.CloudStore.dll");
diff --git a/ExplorerPatcher/resource.h b/ExplorerPatcher/resource.h
index 57986c4..2e86782 100644
--- a/ExplorerPatcher/resource.h
+++ b/ExplorerPatcher/resource.h
@@ -16,6 +16,7 @@
 #define IDS_UNINSTALL_ERROR_TEXT        112
 #define IDS_OPERATION_NONE              113
 #define IDR_REGISTRY2                   114
+#define IDR_REFRESHEDSTYLES_XBF         115
 #define IDS_DRIVECATEGORY_HARDDISKDRIVES              40000
 #define IDS_DRIVECATEGORY_REMOVABLESTORAGE            40001
 #define IDS_DRIVECATEGORY_OTHER                       40002