| // 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.h" |
| #include "base/win/windows_version.h" |
| #include <windows.h> |
| |
| namespace ui { |
| |
| bool IsTouchDevicePresent() { |
| int value = GetSystemMetrics(SM_DIGITIZER); |
| return (value & NID_READY) && |
| ((value & NID_INTEGRATED_TOUCH) || (value & NID_EXTERNAL_TOUCH)); |
| } |
| |
| int MaxTouchPoints() { |
| return GetSystemMetrics(SM_MAXIMUMTOUCHES); |
| } |
| |
| } // namespace ui |
