Classic Theme Explorer: goodbye ExplorerPatcher

classic-theme-explorer.wh.cpp

@@ -7,7 +7,7 @@
 // @github          https://github.com/Cynosphere
 // @homepage        https://c7.pm/
 // @include         explorer.exe
-// @compilerOptions -lcomctl32
+// @compilerOptions -lcomctl32 -luxtheme -lgdi32
 // ==/WindhawkMod==
 
 // ==WindhawkModReadme==
@@ -15,7 +15,7 @@
 # Classic Theme Explorer
 Classic Theme mitigations for Explorer as a Windhawk mod.
 
-Based on [SimpleClassicTheme.FileExplorerHook](https://github.com/AEAEAEAE4343/SimpleClassicTheme.FileExplorerHook) and the AutoHotkey scripts that came before it.
+Based on [ExplorerPatcher](https://github.com/valinet/ExplorerPatcher), [SimpleClassicTheme.FileExplorerHook](https://github.com/AEAEAEAE4343/SimpleClassicTheme.FileExplorerHook) and the AutoHotkey scripts that came before it.
 */
 // ==/WindhawkModReadme==
 
@@ -45,6 +45,9 @@ Based on [SimpleClassicTheme.FileExplorerHook](https://github.com/AEAEAEAE4343/S
 - hideRefresh: true
   $name: "Hide Refresh Button"
   $description: "Hides the refresh button from Classic Address Bar"
+- epMitigate: true
+  $name: "ExplorerPatcher's Mitigations"
+  $description: "ExplorerPatcher's Mitigations"
 */
 // ==/WindhawkModSettings==
 
@@ -53,6 +56,9 @@ Based on [SimpleClassicTheme.FileExplorerHook](https://github.com/AEAEAEAE4343/S
 #include <initguid.h>
 #include <commctrl.h>
 #include <dwmapi.h>
+#include <uxtheme.h>
+#include <wingdi.h>
+
 #include <string>
 #include <regex>
 #include <locale>
@@ -67,6 +73,7 @@ struct {
     bool addressSyncFullPath;
     bool addressHeight;
     bool hideRefresh;
+    bool epMitigate;
 } settings;
 
 void LoadSettings() {
@@ -78,6 +85,7 @@ void LoadSettings() {
     settings.addressSyncFullPath = Wh_GetIntSetting(L"addressSyncFullPath");
     settings.addressHeight = Wh_GetIntSetting(L"addressHeight");
     settings.hideRefresh = Wh_GetIntSetting(L"hideRefresh");
+    settings.epMitigate = Wh_GetIntSetting(L"epMitigate");
 }
 
 // Explorer modifications
@@ -457,28 +465,387 @@ HWND WINAPI SHCreateWorkerWindowHook(WNDPROC wndProc, HWND hWndParent, DWORD dwE
     return result;
 }
 
+// taskbar fixes from ExplorerPatcher
+using CreateWindowExW_t = decltype(&CreateWindowExW);
+CreateWindowExW_t CreateWindowExW_Orig;
+HWND WINAPI CreateWindowExW_Hook(DWORD dwExStyle,LPCWSTR lpClassName,LPCWSTR lpWindowName,DWORD dwStyle,int X,int Y,int nWidth,int nHeight,HWND hWndParent,HMENU hMenu,HINSTANCE hInstance,LPVOID lpParam) {
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"TrayNotifyWnd"))
+    {
+        dwExStyle |= WS_EX_STATICEDGE;
+    }
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"NotifyIconOverflowWindow"))
+    {
+        dwExStyle |= WS_EX_STATICEDGE;
+    }
+    if (settings.clientEdge && (*((WORD*)&(lpClassName)+1)) && (!wcscmp(lpClassName, L"SysListView32") || !wcscmp(lpClassName, L"SysTreeView32"))) // !wcscmp(lpClassName, L"FolderView")
+    {
+        wchar_t wszClassName[200];
+        ZeroMemory(wszClassName, 200);
+        GetClassNameW(GetAncestor(hWndParent, GA_ROOT), wszClassName, 200);
+        if (!wcscmp(wszClassName, L"CabinetWClass"))
+        {
+            dwExStyle |= WS_EX_CLIENTEDGE;
+        }
+    }
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"ReBarWindow32"))
+    {
+        wchar_t wszClassName[200];
+        ZeroMemory(wszClassName, 200);
+        GetClassNameW(hWndParent, wszClassName, 200);
+        if (!wcscmp(wszClassName, L"Shell_TrayWnd"))
+        {
+            dwStyle |= RBS_BANDBORDERS;
+        }
+    }
+
+    HWND hWnd = CreateWindowExW_Orig(dwExStyle,lpClassName,lpWindowName,dwStyle,X,Y,nWidth,nHeight,hWndParent,hMenu,hInstance,lpParam);
+
+    return hWnd;
+}
+using SetWindowLongPtrW_t = decltype(&SetWindowLongPtrW);
+SetWindowLongPtrW_t SetWindowLongPtrW_Orig;
+LONG_PTR SetWindowLongPtrW_Hook(HWND hWnd, int nIndex, LONG_PTR dwNewLong) {
+    WCHAR lpClassName[200];
+    ZeroMemory(lpClassName, 200);
+    GetClassNameW(hWnd, lpClassName, 200);
+    HWND hWndParent = GetParent(hWnd);
+
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"TrayNotifyWnd"))
+    {
+        if (nIndex == GWL_EXSTYLE)
+        {
+            dwNewLong |= WS_EX_STATICEDGE;
+        }
+    }
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"NotifyIconOverflowWindow"))
+    {
+        if (nIndex == GWL_EXSTYLE)
+        {
+            dwNewLong |= WS_EX_STATICEDGE;
+        }
+    }
+    if (settings.clientEdge && (*((WORD*)&(lpClassName)+1)) && (!wcscmp(lpClassName, L"SysListView32") || !wcscmp(lpClassName, L"SysTreeView32"))) // !wcscmp(lpClassName, L"FolderView")
+    {
+        wchar_t wszClassName[200];
+        ZeroMemory(wszClassName, 200);
+        GetClassNameW(GetAncestor(hWndParent, GA_ROOT), wszClassName, 200);
+        if (!wcscmp(wszClassName, L"CabinetWClass"))
+        {
+            if (nIndex == GWL_EXSTYLE)
+            {
+                dwNewLong |= WS_EX_CLIENTEDGE;
+            }
+        }
+    }
+    if (settings.epMitigate && (*((WORD*)&(lpClassName)+1)) && !wcscmp(lpClassName, L"ReBarWindow32"))
+    {
+        wchar_t wszClassName[200];
+        ZeroMemory(wszClassName, 200);
+        GetClassNameW(hWndParent, wszClassName, 200);
+        if (!wcscmp(wszClassName, L"Shell_TrayWnd"))
+        {
+            if (nIndex == GWL_STYLE)
+            {
+                dwNewLong |= RBS_BANDBORDERS;
+            }
+        }
+    }
+
+    return SetWindowLongPtrW_Orig(hWnd, nIndex, dwNewLong);
+}
+
+HTHEME(*pOriginalOpenThemeDataForDpi)(HWND hWnd, LPCWSTR pszClassList, UINT dpi);
+HTHEME OpenThemeDataForDpiHook(HWND hWnd, LPCWSTR pszClassList, UINT dpi)
+{
+    if (settings.epMitigate && (*((WORD*)&(pszClassList)+1)) && !wcscmp(pszClassList, L"Taskband2")) {
+        Wh_Log(L"Redirecting Taskband2 hTheme");
+        return (HTHEME)0xDEADBEEF;
+    } else if (settings.epMitigate && (*((WORD*)&(pszClassList)+1)) && !wcscmp(pszClassList, L"TrayNotifyFlyout")) {
+        Wh_Log(L"Redirecting TrayNotifyFlyout hTheme");
+        return (HTHEME)0xDEADBEFF;
+    }
+
+    return pOriginalOpenThemeDataForDpi(hWnd, pszClassList, dpi);
+}
+
+HRESULT(*pOriginalGetThemeMetric)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, int iPropId, int* piVal);
+HRESULT GetThemeMetricHook(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, int iPropId, int* piVal) {
+    Wh_Log(L"hTheme: %08X", hTheme);
+
+    if (!settings.epMitigate || (hTheme != (HTHEME)0xDEADBEFF)) {
+        return pOriginalGetThemeMetric(hTheme, hdc, iPartId, iStateId, iPropId, piVal);
+    }
+
+    const int TMT_WIDTH = 2416;
+    const int TMT_HEIGHT = 2417;
+    if (hTheme == (HTHEME)0xDEADBEFF && iPropId == TMT_WIDTH && iPartId == 3 && iStateId == 0)
+    {
+        *piVal = GetSystemMetrics(SM_CXICON);
+    }
+    else if (hTheme == (HTHEME)0xDEADBEFF && iPropId == TMT_HEIGHT && iPartId == 3 && iStateId == 0)
+    {
+        *piVal = GetSystemMetrics(SM_CYICON);
+    }
+    return S_OK;
+}
+
+
+HRESULT(*pOriginalGetThemeMargins)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, int iPropId, LPCRECT prc, MARGINS* pMargins);
+HRESULT GetThemeMarginsHook(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, int iPropId, LPCRECT prc, MARGINS* pMargins) {
+    Wh_Log(L"hTheme: %08X", hTheme);
+
+    if (!settings.epMitigate || (hTheme != (HTHEME)0xDEADBEEF && hTheme != (HTHEME)0xDEADBEFF)) {
+        return pOriginalGetThemeMargins(hTheme, hdc, iPartId, iStateId, iPropId, prc, pMargins);
+    }
+
+    const int TMT_SIZINGMARGINS = 3601;
+    const int TMT_CONTENTMARGINS = 3602;
+    HRESULT hr = S_OK;
+    if (hTheme)
+    {
+        hr = pOriginalGetThemeMargins(
+            hTheme,
+            hdc,
+            iPartId,
+            iStateId,
+            iPropId,
+            prc,
+            pMargins
+        );
+    }
+
+    if (hTheme == (HTHEME)0xDEADBEEF && iPropId == TMT_CONTENTMARGINS && iPartId == 5 && iStateId == 1) {
+        // task list button measurements
+        pMargins->cxLeftWidth = 4;
+        pMargins->cyTopHeight = 3;
+        pMargins->cxRightWidth = 4;
+        pMargins->cyBottomHeight = 3;
+    } else if (hTheme == (HTHEME)0xDEADBEEF && iPropId == TMT_CONTENTMARGINS && iPartId == 1 && iStateId == 0) {
+        // task list measurements
+        pMargins->cxLeftWidth = 0;
+        pMargins->cyTopHeight = 0;
+        pMargins->cxRightWidth = 4;
+        pMargins->cyBottomHeight = 0;
+    } else if (hTheme == (HTHEME)0xDEADBEEF && iPropId == TMT_SIZINGMARGINS && iPartId == 5 && iStateId == 1) {
+        pMargins->cxLeftWidth = 10;
+        pMargins->cyTopHeight = 10;
+        pMargins->cxRightWidth = 10;
+        pMargins->cyBottomHeight = 10;
+    } else if (hTheme == (HTHEME)0xDEADBEFF && iPropId == TMT_CONTENTMARGINS && iPartId == 3 && iStateId == 0) {
+        pMargins->cxLeftWidth = 4; // GetSystemMetrics(SM_CXICONSPACING);
+        pMargins->cyTopHeight = 4; // GetSystemMetrics(SM_CYICONSPACING);
+        pMargins->cxRightWidth = 4; //GetSystemMetrics(SM_CXICONSPACING);
+        pMargins->cyBottomHeight = 4; // GetSystemMetrics(SM_CYICONSPACING);
+    }
+
+    HWND hShell_TrayWnd = FindWindowEx(NULL, NULL, L"Shell_TrayWnd", NULL);
+    if (hShell_TrayWnd) {
+        LONG dwStyle = 0;
+        dwStyle = GetWindowLongW(hShell_TrayWnd, GWL_STYLE);
+        dwStyle |= WS_DLGFRAME;
+        SetWindowLongW(hShell_TrayWnd, GWL_STYLE, dwStyle);
+        dwStyle &= ~WS_DLGFRAME;
+        SetWindowLongW(hShell_TrayWnd, GWL_STYLE, dwStyle);
+    }
+
+    HWND hWnd = NULL;
+    do {
+        hWnd = FindWindowEx(
+            NULL,
+            hWnd,
+            L"Shell_SecondaryTrayWnd",
+            NULL
+        );
+        if (hWnd) {
+            LONG dwStyle = 0;
+            dwStyle = GetWindowLongW(hWnd, GWL_STYLE);
+            dwStyle |= WS_DLGFRAME;
+            SetWindowLongW(hWnd, GWL_STYLE, dwStyle);
+            dwStyle &= ~WS_DLGFRAME;
+            SetWindowLongW(hWnd, GWL_STYLE, dwStyle);
+        }
+    } while (hWnd);
+
+    return S_OK;
+}
+
+HRESULT(*pOriginalDrawThemeTextEx)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int cchText, DWORD dwTextFlags, LPRECT pRect, const DTTOPTS* pOptions);
+HRESULT DrawThemeTextExHook(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int cchText, DWORD dwTextFlags, LPRECT pRect, const DTTOPTS* pOptions) {
+    if (!settings.epMitigate) {
+        return pOriginalDrawThemeTextEx(hTheme, hdc, iPartId, iStateId, pszText, cchText, dwTextFlags, pRect, pOptions);
+    }
+
+    COLORREF bc = GetBkColor(hdc);
+    COLORREF fc = GetTextColor(hdc);
+    int mode = SetBkMode(hdc, TRANSPARENT);
+
+        wchar_t text[200];
+    GetWindowTextW(GetForegroundWindow(), text, 200);
+
+    BOOL bIsActiveUnhovered = (iPartId == 5 && iStateId == 5);
+    BOOL bIsInactiveUnhovered = (iPartId == 5 && iStateId == 1);
+    BOOL bIsInactiveHovered = (iPartId == 5 && iStateId == 2);
+    BOOL bIsActiveHovered = bIsInactiveHovered && !wcscmp(text, pszText);
+
+    SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
+
+    NONCLIENTMETRICSW ncm;
+    ncm.cbSize = sizeof(NONCLIENTMETRICSW);
+    SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &ncm, 0);
+
+    HFONT hFont = NULL;
+    if (bIsActiveUnhovered)
+    {
+        hFont = CreateFontIndirectW(&(ncm.lfCaptionFont));
+    }
+    else if (bIsInactiveUnhovered)
+    {
+        hFont = CreateFontIndirectW(&(ncm.lfMenuFont));
+    }
+    else if (bIsActiveHovered)
+    {
+        hFont = CreateFontIndirectW(&(ncm.lfCaptionFont));
+    }
+    else if (bIsInactiveHovered)
+    {
+        hFont = CreateFontIndirectW(&(ncm.lfMenuFont));
+    }
+    else
+    {
+        hFont = CreateFontIndirectW(&(ncm.lfMenuFont));
+    }
+
+    if (iPartId == 5 && iStateId == 0) // clock
+    {
+        pRect->top += 2;
+    }
+
+    HGDIOBJ hOldFont = SelectObject(hdc, hFont);
+    DrawTextW(
+        hdc,
+        pszText,
+        cchText, 
+        pRect,
+        dwTextFlags
+    );
+    SelectObject(hdc, hOldFont);
+    DeleteObject(hFont);
+    SetBkColor(hdc, bc);
+    SetTextColor(hdc, fc);
+    SetBkMode(hdc, mode);
+
+    return S_OK;
+}
+
+HRESULT(*pOriginalDrawThemeBackground)(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPRECT pRect, LPCRECT pClipRect);
+HRESULT DrawThemeBackgroundHook(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPRECT pRect, LPCRECT pClipRect) {
+    if (settings.epMitigate) {
+        if (iPartId == 4 && iStateId == 1) {
+            COLORREF bc = GetBkColor(hdc);
+            COLORREF fc = GetTextColor(hdc);
+            int mode = SetBkMode(hdc, TRANSPARENT);
+
+            SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
+
+            NONCLIENTMETRICSW ncm;
+            ncm.cbSize = sizeof(NONCLIENTMETRICSW);
+            SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &ncm, 0);
+
+            HFONT hFont = CreateFontIndirectW(&(ncm.lfCaptionFont));
+
+            /*UINT dpiX, dpiY;
+            HRESULT hr = GetDpiForMonitor(
+                MonitorFromWindow(WindowFromDC(hdc), MONITOR_DEFAULTTOPRIMARY),
+                MDT_DEFAULT,
+                &dpiX,
+                &dpiY
+            );
+            double dx = dpiX / 96.0, dy = dpiY / 96.0;*/
+
+            HGDIOBJ hOldFont = SelectObject(hdc, hFont);
+            DWORD dwTextFlags = DT_SINGLELINE | DT_CENTER | DT_VCENTER;
+            RECT rc = *pRect;
+            rc.bottom -= 7;
+            DrawTextW(
+                hdc,
+                L"\u2026",
+                -1, 
+                &rc,
+                dwTextFlags
+            );
+            SelectObject(hdc, hOldFont);
+            DeleteObject(hFont);
+            SetBkColor(hdc, bc);
+            SetTextColor(hdc, fc);
+            SetBkMode(hdc, mode);
+        }
+        return S_OK;
+    }
+
+    return pOriginalDrawThemeBackground(hTheme, hdc, iPartId, iStateId, pRect, pClipRect);
+}
+
+struct WINCOMPATTRDATA
+{
+    DWORD attribute;
+    PVOID pData;
+    ULONG dataSize;
+};
+
+BOOL (WINAPI *pOriginalSetWindowCompositionAttribute)(HWND hWnd, WINCOMPATTRDATA* pData);
+BOOL WINAPI SetWindowCompositionAttributeHook(HWND hWnd, WINCOMPATTRDATA* pData) {
+    if (settings.epMitigate) {
+        return TRUE;
+    }
+
+    return pOriginalSetWindowCompositionAttribute(hWnd, pData);
+}
+
 // Windhawk boilerplate
 BOOL Wh_ModInit() {
-    Wh_Log(L"Init");
-
     LoadSettings();
 
     HMODULE hShcore = GetModuleHandle(L"shcore.dll");
 
-    void* origFunc = (void*)GetProcAddress(hShcore, (LPCSTR)188);
+    void* origCWW = (void*)GetProcAddress(hShcore, (LPCSTR)188);
-    Wh_SetFunctionHook(origFunc, (void*)SHCreateWorkerWindowHook, (void**)&pOriginalSHCreateWorkerWindow);
+    Wh_SetFunctionHook(origCWW, (void*)SHCreateWorkerWindowHook, (void**)&pOriginalSHCreateWorkerWindow);
+
+    HMODULE hUxtheme = GetModuleHandle(L"uxtheme.dll");
+
+    void* origOTDFD = (void*)GetProcAddress(hUxtheme, "OpenThemeDataForDpi");
+    Wh_SetFunctionHook(origOTDFD, (void*)OpenThemeDataForDpiHook, (void**)&pOriginalOpenThemeDataForDpi);
+    
+    void* origGTMe = (void*)GetProcAddress(hUxtheme, "GetThemeMetric");
+    Wh_SetFunctionHook(origGTMe, (void*)GetThemeMetricHook, (void**)&pOriginalGetThemeMetric);
+    
+    void* origGTMa = (void*)GetProcAddress(hUxtheme, "GetThemeMargins");
+    Wh_SetFunctionHook(origGTMa, (void*)GetThemeMarginsHook, (void**)&pOriginalGetThemeMargins);
+
+    void* origDTTE = (void*)GetProcAddress(hUxtheme, "DrawThemeTextEx");
+    Wh_SetFunctionHook(origDTTE, (void*)DrawThemeTextExHook, (void**)&pOriginalDrawThemeTextEx);
+
+    void* origDTB = (void*)GetProcAddress(hUxtheme, "DrawThemeBackground");
+    Wh_SetFunctionHook(origDTB, (void*)DrawThemeBackgroundHook, (void**)&pOriginalDrawThemeBackground);
+
+    //HMODULE hUser32 = GetModuleHandle(L"user32.dll");
+
+    //void* origSWCA = (void*)GetProcAddress(hUser32, "SetWindowCompositionAttribute");
+    //Wh_SetFunctionHook(origSWCA, (void*)SetWindowCompositionAttributeHook, (void**)&pOriginalSetWindowCompositionAttribute);
+
+    Wh_SetFunctionHook((void*)CreateWindowExW,
+                       (void*)CreateWindowExW_Hook,
+                       (void**)&CreateWindowExW_Orig);
+    Wh_SetFunctionHook((void*)SetWindowLongPtrW,
+                       (void*)SetWindowLongPtrW_Hook,
+                       (void**)&SetWindowLongPtrW_Orig);
 
     return TRUE;
 }
 
 void Wh_ModUninit() {
-    Wh_Log(L"Uninit");
-
     if (g_uiThreadId != 0) EnumThreadWindows(g_uiThreadId, EnumBrowserWindowsUnsubclassFunc, 0);
 }
 
 void Wh_ModSettingsChanged() {
-    Wh_Log(L"SettingsChanged");
-
     LoadSettings();
 }