// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "ui/base/touch/touch_device_win.h" #include "base/win/windows_version.h" #include namespace ui { bool IsTouchDevicePresent() { // Docs: http://msdn.microsoft.com/en-us/library/dd371581(VS.85).aspx return (::base::win::GetVersion() >= ::base::win::VERSION_WIN7) && (::GetSystemMetrics(SM_DIGITIZER) > 0); } } // namespace ui