diff options
Diffstat (limited to 'drivers/windows/file_access_windows.cpp')
| -rw-r--r-- | drivers/windows/file_access_windows.cpp | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/drivers/windows/file_access_windows.cpp b/drivers/windows/file_access_windows.cpp index 0243d863f8..9d6aa13332 100644 --- a/drivers/windows/file_access_windows.cpp +++ b/drivers/windows/file_access_windows.cpp @@ -118,11 +118,12 @@ Error FileAccessWindows::open_internal(const String &p_path, int p_mode_flags) { return ERR_INVALID_PARAMETER; } - struct _stat st; - if (_wstat((LPCWSTR)(path.utf16().get_data()), &st) == 0) { - if (!S_ISREG(st.st_mode)) { - return ERR_FILE_CANT_OPEN; - } + if (path.ends_with(":\\") || path.ends_with(":")) { + return ERR_FILE_CANT_OPEN; + } + DWORD file_attr = GetFileAttributesW((LPCWSTR)(path.utf16().get_data())); + if (file_attr != INVALID_FILE_ATTRIBUTES && (file_attr & FILE_ATTRIBUTE_DIRECTORY)) { + return ERR_FILE_CANT_OPEN; } #ifdef TOOLS_ENABLED @@ -412,15 +413,40 @@ uint64_t FileAccessWindows::_get_modified_time(const String &p_file) { file = file.substr(0, file.length() - 1); } - struct _stat st; - int rv = _wstat((LPCWSTR)(file.utf16().get_data()), &st); + HANDLE handle = CreateFileW((LPCWSTR)(file.utf16().get_data()), GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, nullptr); - if (rv == 0) { - return st.st_mtime; - } else { - print_verbose("Failed to get modified time for: " + p_file + ""); - return 0; + if (handle != INVALID_HANDLE_VALUE) { + FILETIME ft_create, ft_write; + + bool status = GetFileTime(handle, &ft_create, nullptr, &ft_write); + + CloseHandle(handle); + + if (status) { + uint64_t ret = 0; + + // If write time is invalid, fallback to creation time. + if (ft_write.dwHighDateTime == 0 && ft_write.dwLowDateTime == 0) { + ret = ft_create.dwHighDateTime; + ret <<= 32; + ret |= ft_create.dwLowDateTime; + } else { + ret = ft_write.dwHighDateTime; + ret <<= 32; + ret |= ft_write.dwLowDateTime; + } + + const uint64_t WINDOWS_TICKS_PER_SECOND = 10000000; + const uint64_t TICKS_TO_UNIX_EPOCH = 116444736000000000LL; + + if (ret >= TICKS_TO_UNIX_EPOCH) { + return (ret - TICKS_TO_UNIX_EPOCH) / WINDOWS_TICKS_PER_SECOND; + } + } } + + print_verbose("Failed to get modified time for: " + p_file); + return 0; } BitField<FileAccess::UnixPermissionFlags> FileAccessWindows::_get_unix_permissions(const String &p_file) { |