[UXTHEME] Localize string resources

- Adapt SetWindowResourceText() function from
  `msconfig_new/utils.c` LoadResourceStringEx() function.
- Drop `version.rc` in favor of `uxtheme.rc` since we have forked uxtheme.

Addendum to 118869f. CORE-5991

dll/win32/uxtheme/CMakeLists.txt

@@ -12,6 +12,7 @@ list(APPEND SOURCE
     ncscrollbar.c
     nonclient.c
     property.c
+    resource.h
     stylemap.c
     system.c
     themehooks.c
@@ -26,9 +27,12 @@ if(DLL_EXPORT_VERSION GREATER_EQUAL 0x600)
         pngsup.cpp)
 endif()
 
+file(GLOB uxtheme_rc_deps ${CMAKE_CURRENT_SOURCE_DIR}/lang/*.rc)
+add_rc_deps(uxtheme.rc ${uxtheme_rc_deps})
+
 add_library(uxtheme MODULE
     ${SOURCE}
-    version.rc
+    uxtheme.rc
     ${CMAKE_CURRENT_BINARY_DIR}/uxtheme.def)
 
 set_module_type(uxtheme win32dll)

dll/win32/uxtheme/lang/en-US.rc

@@ -0,0 +1,20 @@
+/*
+ * PROJECT:     ReactOS uxtheme.dll
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     English (United States) resource file
+ * TRANSLATORS: Copyright 2014 Giannis Adamopoulos <[email protected]>
+ *              Copyright 2023 Ethan Rodensky <[email protected]>
+ */
+
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+
+/* Strings */
+
+STRINGTABLE
+BEGIN
+    IDS_MESSAGEBOX "Message Box"
+    IDS_ACTIVEWIN "Active Window"
+    IDS_INACTIVEWIN "Inactive Window"
+    IDS_OK "OK"
+    IDS_WINTEXT "Window Text"
+END

dll/win32/uxtheme/nonclient.c

@@ -1193,6 +1193,28 @@ DrawWindowForNCPreview(
     }
 }
 
+VOID
+SetWindowResourceText(
+    _In_ HWND hwnd,
+    _In_ UINT uID)
+{
+    LPWSTR lpszDestBuf = NULL, lpszResourceString = NULL;
+    size_t iStrSize = 0;
+
+    /* When passing a zero-length buffer size, LoadString() returns
+     * a read-only pointer buffer to the program's resource string. */
+    iStrSize = LoadStringW(hDllInst, uID, (LPWSTR)&lpszResourceString, 0);
+
+    if (lpszResourceString && ((lpszDestBuf = HeapAlloc(GetProcessHeap(), 0, (iStrSize + 1) * sizeof(WCHAR))) != NULL))
+    {
+        wcsncpy(lpszDestBuf, lpszResourceString, iStrSize);
+        lpszDestBuf[iStrSize] = UNICODE_NULL; // NULL-terminate the string
+
+        SetWindowTextW(hwnd, lpszDestBuf);
+        HeapFree(GetProcessHeap(), 0, lpszDestBuf);
+    }
+}
+
 HRESULT WINAPI DrawNCPreview(HDC hDC,
                              DWORD DNCP_Flag,
                              LPRECT prcPreview,
@@ -1207,6 +1229,8 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
     HRESULT hres;
     HTHEMEFILE hThemeFile;
     DRAW_CONTEXT context;
+    LPWSTR szText;
+    int len;
 
     /* Create a dummy window that will be used to trick the paint funtions */
     memset(&DummyPreviewWindowClass, 0, sizeof(DummyPreviewWindowClass));
@@ -1218,7 +1242,7 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
     if (!RegisterClassExW(&DummyPreviewWindowClass))
         return E_FAIL;
 
-    hwndDummy = CreateWindowExW(0, L"DummyPreviewWindowClass", L"Active window", WS_OVERLAPPEDWINDOW | WS_VSCROLL, 30, 30, 300, 150, 0, 0, hDllInst, NULL);
+    hwndDummy = CreateWindowExW(0, L"DummyPreviewWindowClass", NULL, WS_OVERLAPPEDWINDOW | WS_VSCROLL, 30, 30, 300, 150, 0, 0, hDllInst, NULL);
     if (!hwndDummy)
         return E_FAIL;
 
@@ -1247,12 +1271,12 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
 
     /* Draw inactive preview window */
     context.Active = FALSE;
-    SetWindowTextW(hwndDummy, L"Inactive Window");
+    SetWindowResourceText(hwndDummy, IDS_INACTIVEWIN);
     DrawWindowForNCPreview(hDC, &context, rcAdjPreview.left, rcAdjPreview.top, rcAdjPreview.right - 17, rcAdjPreview.bottom - 20, TRUE, NULL);
 
     /* Draw active preview window */
     context.Active = TRUE;
-    SetWindowTextW(hwndDummy, L"Active Window");
+    SetWindowResourceText(hwndDummy, IDS_ACTIVEWIN);
 
     DWORD textDrawFlags = DT_NOPREFIX | DT_SINGLELINE | DT_WORDBREAK;
     RECT rcWindowClient;
@@ -1266,10 +1290,12 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
         SelectFont(hDC, textFont);
 
     SetTextColor(hDC, GetThemeSysColor(context.theme, TMT_WINDOWTEXT));
-    DrawThemeText(context.theme, hDC, WP_DIALOG, 0, L"Window Text", -1, DT_LEFT | DT_TOP | textDrawFlags, 0, &rcWindowClient);
+    len = LoadStringW(hDllInst, IDS_WINTEXT, (LPWSTR)&szText, 0);
+    if (len > 0)
+        DrawThemeText(context.theme, hDC, WP_DIALOG, 0, szText, len, DT_LEFT | DT_TOP | textDrawFlags, 0, &rcWindowClient);
 
     /* Draw preview dialog window */
-    SetWindowTextW(hwndDummy, L"Message Box");
+    SetWindowResourceText(hwndDummy, IDS_MESSAGEBOX);
     DWORD dwStyleNew = WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_DLGFRAME;
     SetWindowLongPtr(hwndDummy, GWL_STYLE, dwStyleNew);
     DWORD dwExStyleNew = WS_EX_DLGMODALFRAME;
@@ -1306,12 +1332,13 @@ HRESULT WINAPI DrawNCPreview(HDC hDC,
             rcBtn.bottom -= btnContentMargins.cyBottomHeight;
         }
 
-        LPCWSTR btnText = L"OK";
         LOGFONTW lfBtn;
         if ((GetThemeFont(hBtnTheme, hDC, btnPart, btnState, TMT_FONT, &lfBtn) != S_OK) && textFont)
             SelectFont(hDC, textFont);
 
-        DrawThemeText(hBtnTheme, hDC, btnPart, btnState, btnText, -1, DT_CENTER | DT_VCENTER | textDrawFlags, 0, &rcBtn);
+        len = LoadStringW(hDllInst, IDS_OK, (LPWSTR)&szText, 0);
+        if (len > 0)
+            DrawThemeText(hBtnTheme, hDC, btnPart, btnState, szText, len, DT_CENTER | DT_VCENTER | textDrawFlags, 0, &rcBtn);
         CloseThemeData(hBtnTheme);
     }
 

dll/win32/uxtheme/resource.h

@@ -0,0 +1,16 @@
+/*
+ * PROJECT:     ReactOS uxtheme.dll
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     Main resource header file
+ * COPYRIGHT:   Copyright 2014 Giannis Adamopoulos <[email protected]>
+ *              Copyright 2023 Ethan Rodensky <[email protected]>
+ */
+
+#pragma once
+
+/* Resources */
+#define IDS_MESSAGEBOX              2000
+#define IDS_ACTIVEWIN               2001
+#define IDS_INACTIVEWIN             2002
+#define IDS_OK                      2003
+#define IDS_WINTEXT                 2004

dll/win32/uxtheme/uxtheme.rc

@@ -0,0 +1,24 @@
+/*
+ * PROJECT:     ReactOS uxtheme.dll
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     Main resource file
+ * COPYRIGHT:   Copyright 2014 Giannis Adamopoulos <[email protected]>
+ *              Copyright 2023 Ethan Rodensky <[email protected]>
+ */
+
+#include <windef.h>
+
+#include "resource.h"
+
+#define REACTOS_VERSION_DLL
+#define REACTOS_STR_FILE_DESCRIPTION  "ReactOS uxtheme.dll"
+#define REACTOS_STR_INTERNAL_NAME     "uxtheme"
+#define REACTOS_STR_ORIGINAL_FILENAME "uxtheme.dll"
+#include <reactos/version.rc>
+
+/* UTF-8 */
+#pragma code_page(65001)
+
+#ifdef LANGUAGE_EN_US
+    #include "lang/en-US.rc"
+#endif

dll/win32/uxtheme/uxthemep.h

@@ -3,6 +3,8 @@
 
 #include <stdarg.h>
 
+#include "resource.h"
+
 #define WIN32_NO_STATUS
 #define _INC_WINDOWS
 #define COM_NO_WINDOWS_H