Taskbar10: Say goodbye to the stock 10 taskbar implementation in explorer.exe of 26002+

ExplorerPatcher/dllmain.c

@@ -4189,7 +4189,7 @@ HRESULT stobject_CoCreateInstanceHook(
     LPVOID* ppv
 )
 {
-    if (global_rovi.dwBuildNumber >= 25000 && IsEqualGUID(rclsid, &CLSID_NetworkTraySSO) && bOldTaskbar)
+    if (global_rovi.dwBuildNumber >= 25236 && IsEqualGUID(rclsid, &CLSID_NetworkTraySSO) && bOldTaskbar)
     {
         wchar_t szPath[MAX_PATH];
         ZeroMemory(szPath, sizeof(szPath));
@@ -6555,6 +6555,7 @@ void WINAPI LoadSettings(LPARAM lParam)
         if (!bWasOldTaskbarSet)
         {
             bOldTaskbar = dwTemp;
+            AdjustTaskbarStyleValue(&bOldTaskbar);
             bWasOldTaskbarSet = TRUE;
         }
         dwSize = sizeof(DWORD);
@@ -9896,6 +9897,7 @@ int RtlQueryFeatureConfigurationHook(UINT32 featureId, int sectionType, INT64* c
             }
             break;
         }
+#if 0
         case 42537950: // DisableWin10Taskbar
         {
             if (bOldTaskbar)
@@ -9905,6 +9907,7 @@ int RtlQueryFeatureConfigurationHook(UINT32 featureId, int sectionType, INT64* c
             }
             break;
         }
+#endif
         case 44656322: // ID44656322
         {
             if (bOldTaskbar)
@@ -11872,7 +11875,7 @@ LSTATUS pnidui_RegGetValueW(HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpValue, DWORD
 void PatchPnidui(HMODULE hPnidui)
 {
     VnPatchIAT(hPnidui, "api-ms-win-core-com-l1-1-0.dll", "CoCreateInstance", pnidui_CoCreateInstanceHook);
-    if (global_rovi.dwBuildNumber >= 25000)
+    if (global_rovi.dwBuildNumber >= 25236)
     {
         VnPatchIAT(hPnidui, "api-ms-win-core-registry-l1-1-0.dll", "RegGetValueW", pnidui_RegGetValueW);
     }
@@ -12211,6 +12214,7 @@ DWORD Inject(BOOL bIsExplorer)
     if (bOldTaskbar >= 2 && !pszTaskbarDll)
     {
         bOldTaskbar = 1;
+        AdjustTaskbarStyleValue(&bOldTaskbar);
     }
 
 
@@ -12238,6 +12242,7 @@ DWORD Inject(BOOL bIsExplorer)
             CImmersiveColor_GetColorFunc = (DWORD(*)(int))((uintptr_t)hExplorer + symbols_PTRS.explorer_PTRS[0]);
         }
 
+#if 0
         if (global_rovi.dwBuildNumber >= 26002)
         {
             // Please Microsoft 🙏
@@ -12267,6 +12272,7 @@ DWORD Inject(BOOL bIsExplorer)
                 );
             }
         }
+#endif
     }
 
     SetChildWindowNoActivateFunc = GetProcAddress(GetModuleHandleW(L"user32.dll"), (LPCSTR)2005);
@@ -12664,7 +12670,7 @@ DWORD Inject(BOOL bIsExplorer)
         VnPatchIAT(hStobject, "user32.dll", "TrackPopupMenu", stobject_TrackPopupMenuHook);
         VnPatchIAT(hStobject, "user32.dll", "TrackPopupMenuEx", stobject_TrackPopupMenuExHook);
     }
-    if (global_rovi.dwBuildNumber >= 25000 && bOldTaskbar)
+    if (global_rovi.dwBuildNumber >= 25236 && bOldTaskbar)
     {
         PatchStobject(hStobject);
     }
@@ -12690,7 +12696,7 @@ DWORD Inject(BOOL bIsExplorer)
 
 
 
-    if (global_rovi.dwBuildNumber < 25000)
+    if (global_rovi.dwBuildNumber < 25236)
     {
         HANDLE hPnidui = LoadLibraryW(L"pnidui.dll");
         if (hPnidui)

ExplorerPatcher/hooking.h

@@ -1,26 +1,45 @@
 #ifndef _H_HOOKING_H_
 #define _H_HOOKING_H_
+
 #define STRAT_REPLACE_ANY_TYPE_OF_JUMP_WITH_NOP 0
 #define STRAT_REPLACE_ANY_TYPE_OF_JUMP_WITH_ALWAYS_JUMP 1
 #define HOOK_WITH_FUNCHOOK 0
 #define HOOK_WITH_DETOURS 1
 #define HOW_TO_HOOK HOOK_WITH_FUNCHOOK
+
 #if HOW_TO_HOOK == HOOK_WITH_FUNCHOOK
+
 #ifdef _M_ARM64
 #error Cannot compile for ARM64 using funchook. Change the source to hook with Detours and try again. Compilation aborted.
 #endif
+
 #include <funchook.h>
 #include <distorm.h>
 #pragma comment(lib, "funchook.lib")
 #pragma comment(lib, "Psapi.lib") // required by funchook
 #pragma comment(lib, "distorm.lib")
+
 #elif HOW_TO_HOOK == HOOK_WITH_DETOURS
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #include <detours.h>
 #pragma comment(lib, "detours.lib")
+
+#ifdef __cplusplus
+inline
+#endif
 void* funchook_create(void)
 {
     return 1;
 }
+
+#ifdef __cplusplus
+inline
+#endif
 int funchook_uninstall(
     void* _this,
     int flags
@@ -28,10 +47,18 @@ int funchook_uninstall(
 {
     return 0;
 }
+
+#ifdef __cplusplus
+inline
+#endif
 int funchook_destroy(void* _this)
 {
     return 0;
 }
+
+#ifdef __cplusplus
+inline
+#endif
 int funchook_prepare(
     void* funchook,
     void** target_func,
@@ -43,6 +70,10 @@ int funchook_prepare(
     DetourAttach(target_func, hook_func);
     return DetourTransactionCommit();
 }
+
+#ifdef __cplusplus
+inline
+#endif
 int funchook_install(
     void* funchook,
     int flags
@@ -50,10 +81,28 @@ int funchook_install(
 {
     return 0;
 }
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
 #endif
+
+#define HOOKING_SUCCESS 0
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
 #if HOW_TO_HOOK == HOOK_WITH_FUNCHOOK
-funchook_t* funchook = 0;
+funchook_t* funchook;
 #elif HOW_TO_HOOK == HOOK_WITH_DETOURS
-void* funchook = 0;
+void* funchook;
+#endif
+
+#ifdef __cplusplus
+} // extern "C"
 #endif
+
 #endif

ExplorerPatcher/utility.h

@@ -102,6 +102,9 @@ DEFINE_GUID(IID_ITrayUIComponent,
     0x64, 0xb4, 0xc0, 0x9b, 0x21, 0x1b
 );
 
+#ifdef __cplusplus
+inline
+#endif
 HRESULT(*explorer_TrayUI_CreateInstanceFunc)(ITrayUIHost* host, REFIID riid, void** ppv);
 #pragma endregion
 
@@ -145,6 +148,9 @@ typedef LSTATUS(*t_SHRegGetValueFromHKCUHKLM)(
     void* pvData,
     DWORD* pcbData
 );
+#ifdef __cplusplus
+inline
+#endif
 t_SHRegGetValueFromHKCUHKLM SHRegGetValueFromHKCUHKLMFunc;
 
 inline LSTATUS SHRegGetValueFromHKCUHKLMWithOpt(
@@ -215,6 +221,9 @@ inline LSTATUS SHRegGetValueFromHKCUHKLMWithOpt(
     return lRes;
 }
 
+#ifdef __cplusplus
+inline
+#endif
 HWND(WINAPI* CreateWindowInBand)(
     _In_ DWORD dwExStyle,
     _In_opt_ LPCWSTR lpClassName,
@@ -231,10 +240,19 @@ HWND(WINAPI* CreateWindowInBand)(
     DWORD band
 );
 
+#ifdef __cplusplus
+inline
+#endif
 BOOL(WINAPI* GetWindowBand)(HWND hWnd, PDWORD pdwBand);
 
+#ifdef __cplusplus
+inline
+#endif
 BOOL(WINAPI* SetWindowBand)(HWND hWnd, HWND hwndInsertAfter, DWORD dwBand);
 
+#ifdef __cplusplus
+inline
+#endif
 INT64(*SetWindowCompositionAttribute)(HWND, void*);
 
 static void(*SetPreferredAppMode)(BOOL bAllowDark);
@@ -672,6 +690,11 @@ inline BOOL DoesWindows10StartMenuExist()
     return FileExistsW(szPath);
 }
 
+inline BOOL IsStockWindows10TaskbarAvailable()
+{
+    return global_rovi.dwBuildNumber < 26002;
+}
+
 #if WITH_ALT_TASKBAR_IMPL
 inline const WCHAR* PickTaskbarDll()
 {
@@ -721,6 +744,18 @@ inline BOOL DoesTaskbarDllExist()
 }
 #endif
 
+inline void AdjustTaskbarStyleValue(DWORD* pdwValue)
+{
+    if (*pdwValue >= 2 && !DoesTaskbarDllExist())
+    {
+        *pdwValue = 1;
+    }
+    if (*pdwValue == 1 && !IsStockWindows10TaskbarAvailable())
+    {
+        *pdwValue = 0;
+    }
+}
+
 #ifdef __cplusplus
 }
 #endif

ep_gui/GUI.c

@@ -12,7 +12,7 @@ DWORD GUI_FileSize = 0;
 BOOL g_darkModeEnabled = FALSE;
 static void(*RefreshImmersiveColorPolicyState)() = NULL;
 DWORD dwTaskbarPosition = 3;
-BOOL gui_bOldTaskbar = TRUE;
+DWORD GUI_TaskbarStyle = 1;
 
 LSTATUS SetPolicy(HKEY hKey, LPCWSTR wszPolicyPath, LPCWSTR wszPolicyName, DWORD dwVal)
 {
@@ -632,7 +632,7 @@ LSTATUS GUI_Internal_RegQueryValueExW(
         if (pcbData == sizeof(StuckRectsData) && srd.pvData[0] == sizeof(StuckRectsData) && srd.pvData[1] == -2)
         {
             dwTaskbarPosition = srd.pvData[3];
-            if (!gui_bOldTaskbar)
+            if (GUI_TaskbarStyle == 0)
             {
                 if (srd.pvData[3] != 1 && srd.pvData[3] != 3) // Disallow left/right settings for Windows 11 taskbar, as this breaks it
                 {
@@ -672,7 +672,7 @@ LSTATUS GUI_Internal_RegQueryValueExW(
             );
             if (pcbData == sizeof(StuckRectsData) && srd.pvData[0] == sizeof(StuckRectsData) && srd.pvData[1] == -2)
             {
-                if (!gui_bOldTaskbar)
+                if (GUI_TaskbarStyle == 0)
                 {
                     if (srd.pvData[3] != 1 && srd.pvData[3] != 3) // Disallow left/right settings for Windows 11 taskbar, as this breaks it
                     {
@@ -1000,14 +1000,14 @@ static void GUI_UpdateLanguages()
     EP_L10N_GetCurrentThreadLanguage(wszThreadLanguage, ARRAYSIZE(wszThreadLanguage));
 }
 
-DWORD GUI_GetTaskbarStyle()
+DWORD GUI_GetTaskbarStyle(BOOL bAdjust)
 {
     DWORD dwRes = 1;
     DWORD dwSize = sizeof(DWORD);
     RegGetValueW(HKEY_CURRENT_USER, _T(REGPATH), L"OldTaskbar", RRF_RT_DWORD, NULL, &dwRes, &dwSize);
-    if (dwRes >= 2 && !DoesTaskbarDllExist())
+    if (bAdjust)
     {
-        dwRes = 1;
+        AdjustTaskbarStyleValue(&dwRes);
     }
     return dwRes;
 }
@@ -1161,19 +1161,23 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                 if (!_stricmp(funcName, "DoesOSBuildSupportSpotlight") && !DoesOSBuildSupportSpotlight()) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "IsSpotlightEnabled") && !IsSpotlightEnabled()) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "IsSWSEnabled") && (dwRes = 0, RegGetValueW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer", L"AltTabSettings", RRF_RT_DWORD, NULL, &dwRes, &dwSize), (dwRes != 2))) bSkipLines = TRUE;
-                else if (!_stricmp(funcName, "IsOldTaskbar") && GUI_GetTaskbarStyle() == 0) bSkipLines = TRUE;
-                else if (!_stricmp(funcName, "!IsOldTaskbar") && GUI_GetTaskbarStyle() != 0) bSkipLines = TRUE;
-                else if (!_stricmp(funcName, "IsStockWin10Taskbar") && GUI_GetTaskbarStyle() != 1) bSkipLines = TRUE;
-                else if (!_stricmp(funcName, "IsAltImplTaskbar") && GUI_GetTaskbarStyle() <= 1) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "IsOldTaskbar") && GUI_GetTaskbarStyle(TRUE) == 0) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "!IsOldTaskbar") && GUI_GetTaskbarStyle(TRUE) != 0) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "IsStockWin10Taskbar") && GUI_GetTaskbarStyle(TRUE) != 1) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "IsAltImplTaskbar") && GUI_GetTaskbarStyle(TRUE) <= 1) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "DoesTaskbarDllExist") && !DoesTaskbarDllExist()) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "!DoesTaskbarDllExist") && DoesTaskbarDllExist()) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "!IsStockWindows10TaskbarAvailable") && !(!IsStockWindows10TaskbarAvailable() && GUI_GetTaskbarStyle(FALSE) == 1)) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "IsWindows10StartMenu") && (!DoesWindows10StartMenuExist() || (dwRes = 0, RegGetValueW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced", L"Start_ShowClassicMode", RRF_RT_DWORD, NULL, &dwRes, &dwSize), (dwRes != 1)))) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "!IsWindows10StartMenu") && (DoesWindows10StartMenuExist() && (dwRes = 0, RegGetValueW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced", L"Start_ShowClassicMode", RRF_RT_DWORD, NULL, &dwRes, &dwSize), (dwRes == 1)))) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "DoesWindows10StartMenuExist") && !DoesWindows10StartMenuExist()) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "IsWeatherEnabled") && (dwRes = 0, RegGetValueW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced\\People", L"PeopleBand", RRF_RT_DWORD, NULL, &dwRes, &dwSize), (dwRes != 1))) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "IsWindows11Version22H2OrHigher") && !IsWindows11Version22H2OrHigher()) bSkipLines = TRUE;
                 else if (!_stricmp(funcName, "!IsWindows11Version22H2OrHigher") && IsWindows11Version22H2OrHigher()) bSkipLines = TRUE;
-                else if (!_stricmp(funcName, "!(IsWindows11Version22H2OrHigher&&!IsOldTaskbar)") && (IsWindows11Version22H2OrHigher() && GUI_GetTaskbarStyle() == 0)) bSkipLines = TRUE;
+                else if (!_stricmp(funcName, "!(IsWindows11Version22H2OrHigher&&!IsOldTaskbar)") && (IsWindows11Version22H2OrHigher() && GUI_GetTaskbarStyle(TRUE) == 0)) bSkipLines = TRUE;
+#if 1
+                else if (!_stricmp(funcName, "LogonLogoffShutdownSoundsAvailable")) bSkipLines = TRUE;
+#endif
                 if (bSkipLines)
                 {
                     do
@@ -2485,7 +2489,7 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                         BOOL bShouldAlterTaskbarDa = FALSE;
                         if (!wcscmp(name, L"TaskbarDa"))
                         {
-                            if (!gui_bOldTaskbar)
+                            if (GUI_TaskbarStyle == 0)
                             {
                                 MENUITEMINFOA menuInfo;
                                 ZeroMemory(&menuInfo, sizeof(MENUITEMINFOA));
@@ -2502,7 +2506,7 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                         }
                         if (!wcscmp(name, L"Virtualized_" _T(EP_CLSID) L"_TaskbarPosition") || !wcscmp(name, L"Virtualized_" _T(EP_CLSID) L"_MMTaskbarPosition"))
                         {
-                            if (!gui_bOldTaskbar)
+                            if (GUI_TaskbarStyle == 0)
                             {
                                 MENUITEMINFOA menuInfo;
                                 ZeroMemory(&menuInfo, sizeof(MENUITEMINFOA));
@@ -2600,7 +2604,8 @@ static BOOL GUI_Build(HDC hDC, HWND hwnd, POINT pt)
                             );
                             if (!wcscmp(name, L"OldTaskbar"))
                             {
-                                gui_bOldTaskbar = value;
+                                GUI_TaskbarStyle = value;
+                                AdjustTaskbarStyleValue(&GUI_TaskbarStyle);
                             }
                             if (hDC && bInvert)
                             {

ep_gui/resources/EPSettingsResources.h

@@ -50,6 +50,7 @@
 #define IDS_TB_ICONSIZE_0 1046
 #define IDS_TB_STYLE_2 1047
 #define IDS_TB_ALTIMPL_NOTICE 1048
+#define IDS_TB_WIN10_UNAVAILABLE 1049
 
 #define IDS_TRAY 1101
 #define IDS_TRAY_SKINMENUS 1102

ep_gui/resources/lang/ep_gui.en-US.rc

@@ -41,6 +41,7 @@ BEGIN
     IDS_TB_STYLE_0              "Windows 11 (default)"
     IDS_TB_STYLE_1              "Windows 10"
     IDS_TB_STYLE_2              "Windows 10 (ExplorerPatcher)"
+    IDS_TB_WIN10_UNAVAILABLE    "Windows 10 taskbar is not available in this version of Windows."
     IDS_TB_MORE                 "More taskbar options in the Settings app"
     IDS_TB_CUSTOMIZETRAYICONS   "Customize notification area icons"
     IDS_TB_CUSTOMIZESYSTEMICONS "Customize system icons in the notification area"

ep_gui/resources/settings.reg

@@ -20,6 +20,9 @@
 ;x 1 %R:1004%
 "OldTaskbar"=dword:00000001
 ;g Taskbar_StyleSection2
+;s Taskbar_StockWin10Unavailable !IsStockWindows10TaskbarAvailable
+;t ⚠ %R:1049%
+;g Taskbar_StockWin10Unavailable
 ;y %R:1005% 🡕
 ;ms-settings:taskbar
 ;y %R:1006% 🡕