From aa4c3810d9603993915867adfd6467e9245fd7de Mon Sep 17 00:00:00 2001
From: Michael Maltsev <4129781+m417z@users.noreply.github.com>
Date: Sat, 12 Oct 2024 11:45:00 +0300
Subject: [PATCH] Classic context menu on Windows 11 v1.0

---
 mods/explorer-context-menu-classic.wh.cpp | 106 ++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 mods/explorer-context-menu-classic.wh.cpp

diff --git a/mods/explorer-context-menu-classic.wh.cpp b/mods/explorer-context-menu-classic.wh.cpp
new file mode 100644
index 000000000..b3665828d
--- /dev/null
+++ b/mods/explorer-context-menu-classic.wh.cpp
@@ -0,0 +1,106 @@
+// ==WindhawkMod==
+// @id              explorer-context-menu-classic
+// @name            Classic context menu on Windows 11
+// @description     Always show the classic context menu without having to select "Show More Options" or hold Shift
+// @version         1.0
+// @author          m417z
+// @github          https://github.com/m417z
+// @twitter         https://twitter.com/m417z
+// @homepage        https://m417z.com/
+// @include         explorer.exe
+// @architecture    x86-64
+// @compilerOptions -lshlwapi
+// ==/WindhawkMod==
+
+// ==WindhawkModReadme==
+/*
+# Classic context menu on Windows 11
+
+Always show the classic context menu without having to select "Show More
+Options" or hold Shift.
+
+You can hold the Ctrl key to temporarily disable the mod and open the new menu.
+
+![Demonstration](https://i.imgur.com/GIdzI5V.png)
+*/
+// ==/WindhawkModReadme==
+
+// ==WindhawkModSettings==
+/*
+- overrideWithCtrl: true
+  $name: Override with Ctrl
+  $description: >-
+    If enabled, you can hold the Ctrl key to temporarily disable the mod and
+    open the new menu
+*/
+// ==/WindhawkModSettings==
+
+#include <shlwapi.h>
+
+struct {
+    bool overrideWithCtrl;
+} g_settings;
+
+using IUnknown_QueryService_t = decltype(&IUnknown_QueryService);
+IUnknown_QueryService_t IUnknown_QueryService_Original;
+HRESULT WINAPI IUnknown_QueryService_Hook(IUnknown* punk,
+                                          const GUID& guidService,
+                                          const IID& riid,
+                                          void** ppvOut) {
+    // {B306C5B1-B4F2-473C-B6FF-701B246CE2D2}
+    constexpr GUID guidServiceTarget = {
+        0xb306c5b1,
+        0xb4f2,
+        0x473c,
+        {0xb6, 0xff, 0x70, 0x1b, 0x24, 0x6c, 0xe2, 0xd2}};
+
+    // {706461D1-AC5F-4730-BFE3-CAC6CAD5EF5E}
+    constexpr GUID riidTarget = {
+        0x706461d1,
+        0xac5f,
+        0x4730,
+        {0xbf, 0xe3, 0xca, 0xc6, 0xca, 0xd5, 0xef, 0x5e}};
+
+    if (IsEqualGUID(guidService, guidServiceTarget) &&
+        IsEqualGUID(riid, riidTarget)) {
+        Wh_Log(L">");
+
+        if (g_settings.overrideWithCtrl && GetKeyState(VK_CONTROL) < 0) {
+            // Temporarily off.
+        } else {
+            Wh_Log(L"Disallowing new menu");
+            return E_FAIL;
+        }
+    }
+
+    return IUnknown_QueryService_Original(punk, guidService, riid, ppvOut);
+}
+
+void LoadSettings() {
+    g_settings.overrideWithCtrl = Wh_GetIntSetting(L"overrideWithCtrl");
+}
+
+BOOL Wh_ModInit() {
+    Wh_Log(L">");
+
+    LoadSettings();
+
+    HMODULE shcoreModule = GetModuleHandle(L"shcore.dll");
+    FARPROC pIUnknown_QueryService =
+        GetProcAddress(shcoreModule, "IUnknown_QueryService");
+    Wh_SetFunctionHook((void*)pIUnknown_QueryService,
+                       (void*)IUnknown_QueryService_Hook,
+                       (void**)&IUnknown_QueryService_Original);
+
+    return TRUE;
+}
+
+void Wh_ModUninit() {
+    Wh_Log(L">");
+}
+
+void Wh_ModSettingsChanged() {
+    Wh_Log(L">");
+
+    LoadSettings();
+}