Function visit_files_w

IDEHelper/VSSupport.cpp:224–251

typedef void(*Visit_Proc_W)(wchar_t *short_name, wchar_t *full_name, Version_Data *data);
bool visit_files_w(wchar_t *dir_name, Version_Data *data, Visit_Proc_W proc) {
	// Visit everything in one folder (non-recursively). If it's a directory
	// that doesn't start with ".", call the visit proc on it. The visit proc
	// will see if the filename conforms to the expected versioning pattern.

	auto wildcard_name = concat(dir_name, L"\\*");
	defer{ free(wildcard_name); };

	WIN32_FIND_DATAW find_data;
	auto handle = FindFirstFileW(wildcard_name, &find_data);
	if (handle == INVALID_HANDLE_VALUE) return false;

	while (true) {
		if ((find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (find_data.cFileName[0] != '.')) {
			auto full_name = concat(dir_name, L"\\", find_data.cFileName);
			defer{ free(full_name); };

			proc(find_data.cFileName, full_name, data);
		}

		auto success = FindNextFileW(handle, &find_data);
		if (!success) break;
	}

	FindClose(handle);

	return true;
}

wchar_t *find_windows_kit_root(HKEY key, wchar_t *version) {
	// Given a key to an already opened registry entry,