From 40fa0b865b39f8f07dcecc5c82eb28d9f8115621 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Jab=C5=82o=C5=84ski?= <nnxcomputing@gmail.com>
Date: Sat, 13 Apr 2024 19:15:48 +0200
Subject: [PATCH] Fix FindXXXFile functions

---
 COREDLL/other.cpp         |  2 +-
 COREDLL/stdafx.h          | 12 ++++++++++
 COREDLL/winbase_wcecl.cpp | 47 +++++++++++++++++++++++++++++++++++----
 3 files changed, 56 insertions(+), 5 deletions(-)

diff --git a/COREDLL/other.cpp b/COREDLL/other.cpp
index 4d8172f..065ddee 100644
--- a/COREDLL/other.cpp
+++ b/COREDLL/other.cpp
@@ -84,7 +84,7 @@ LCID WINAPI ConvertDefaultLocale_WCECL(LCID Locale)
 int _snwprintf_WCECL(wchar_t * buf, size_t bufCount, const wchar_t * fmt, ...)
 {
 #pragma warning( push )
-#pragma warning( disable: 4995 )
+#pragma warning( disable: 4995 4996)
 	va_list args;
 	va_start(args, fmt);
 
diff --git a/COREDLL/stdafx.h b/COREDLL/stdafx.h
index 7425020..60cc224 100644
--- a/COREDLL/stdafx.h
+++ b/COREDLL/stdafx.h
@@ -40,6 +40,18 @@ typedef struct tagWNDCLASSW_WCECL {
 	LPCWSTR     lpszClassName;
 } WNDCLASSW_WCECL, *PWNDCLASSW_WCECL, *LPWNDCLASSW_WCECL;
 
+typedef struct tagWIN32_FIND_DATA_WCECL
+{
+	DWORD dwFileAttributes;
+	FILETIME ftCreationTime;
+	FILETIME ftLastAccessTime;
+	FILETIME ftLastWriteTime; 
+	DWORD nFileSizeHigh; 
+	DWORD nFileSizeLow; 
+	DWORD dwOID;
+	TCHAR cFileName[MAX_PATH];
+} WIN32_FIND_DATA_WCECL, *PWIN32_FIND_DATA_WCECL, *LPWIN32_FIND_DATA_WCECL;
+
 // MACROS
 #undef RasHangUp
 #undef RasDial
diff --git a/COREDLL/winbase_wcecl.cpp b/COREDLL/winbase_wcecl.cpp
index d787df7..2d2444e 100644
--- a/COREDLL/winbase_wcecl.cpp
+++ b/COREDLL/winbase_wcecl.cpp
@@ -367,20 +367,59 @@ BOOL WINAPI DeleteFileW_WCECL(LPCWSTR lpFileName)
 	auto result = DeleteFileW(lpFileName);
 	return result;
 }
+static void ConvertFindDataToWcecl(
+	LPWIN32_FIND_DATA_WCECL lpWceclData,
+	LPWIN32_FIND_DATAW lpFindData)
+{
+	wcscpy_s(lpWceclData->cFileName,
+		sizeof(lpWceclData->cFileName) / sizeof(*lpWceclData->cFileName),
+		lpFindData->cFileName);
+	lpWceclData->dwFileAttributes = lpFindData->dwFileAttributes;
+	lpWceclData->dwOID = lpFindData->dwReserved0;
+	lpWceclData->ftCreationTime = lpFindData->ftCreationTime;
+	lpWceclData->ftLastAccessTime = lpFindData->ftLastAccessTime;
+	lpWceclData->ftLastWriteTime = lpFindData->ftLastWriteTime;
+	lpWceclData->nFileSizeHigh = lpFindData->nFileSizeHigh;
+	lpWceclData->nFileSizeLow = lpFindData->nFileSizeLow;
+}
+
+static void ConvertFindDataFromWcecl(
+	LPWIN32_FIND_DATAW lpFindData,
+	LPWIN32_FIND_DATA_WCECL lpWceclData)
+{
+	wcscpy_s(lpFindData->cFileName,
+		sizeof(lpFindData->cFileName) / sizeof(*lpFindData->cFileName),
+		lpWceclData->cFileName);
+	lpFindData->dwFileAttributes = lpWceclData->dwFileAttributes;
+	lpFindData->dwReserved0 = lpWceclData->dwOID;
+	lpFindData->ftCreationTime = lpWceclData->ftCreationTime;
+	lpFindData->ftLastAccessTime = lpWceclData->ftLastAccessTime;
+	lpFindData->ftLastWriteTime = lpWceclData->ftLastWriteTime;
+	lpFindData->nFileSizeHigh = lpWceclData->nFileSizeHigh;
+	lpFindData->nFileSizeLow = lpWceclData->nFileSizeLow;
+}
 
 HANDLE WINAPI FindFirstFileW_WCECL(
 	LPCWSTR lpFileName,
-	LPWIN32_FIND_DATAW lpFindFileData)
+	LPWIN32_FIND_DATA_WCECL lpFindFileData)
 {
-	auto result = FindFirstFileW(lpFileName, lpFindFileData);
+	WIN32_FIND_DATAW findData;
+
+	ConvertFindDataFromWcecl(&findData, lpFindFileData);
+	auto result = FindFirstFileW(lpFileName, &findData);
+	ConvertFindDataToWcecl(lpFindFileData, &findData);
 	return result;
 }
 
 BOOL WINAPI FindNextFileW_WCECL(
 	HANDLE hFindFile,
-	LPWIN32_FIND_DATAW lpFindFileData)
+	LPWIN32_FIND_DATA_WCECL lpFindFileData)
 {
-	auto result = FindNextFileW(hFindFile, lpFindFileData);
+	WIN32_FIND_DATAW findData;
+
+	ConvertFindDataFromWcecl(&findData, lpFindFileData);
+	auto result = FindNextFileW(hFindFile, &findData);
+	ConvertFindDataToWcecl(lpFindFileData, &findData);
 	return result;
 }