1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/base/touch/touch_device.h"
6 #include "base/win/windows_version.h"
11 bool IsTouchDevicePresent() {
12 int value = GetSystemMetrics(SM_DIGITIZER);
13 return (value & NID_READY) &&
14 ((value & NID_INTEGRATED_TOUCH) || (value & NID_EXTERNAL_TOUCH));
17 int MaxTouchPoints() {
18 return GetSystemMetrics(SM_MAXIMUMTOUCHES);