gesture_util.cc revision 68043e1e95eeb07d5cae7aca370b26518b0867d6 
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.
4
5#include "ui/events/gestures/gesture_util.h"
6
7#include <stdlib.h>
8
9#include "ui/events/gestures/gesture_configuration.h"
10#include "ui/gfx/point.h"
11
12namespace ui {
13namespace gestures {
14
15bool IsInsideManhattanSquare(const gfx::Point& p1,
16                             const gfx::Point& p2) {
17  int manhattan_distance = abs(p1.x() - p2.x()) + abs(p1.y() - p2.y());
18  return manhattan_distance <
19      GestureConfiguration::max_touch_move_in_pixels_for_click();
20}
21
22}  // namespace gestures
23}  // namespace ui
24