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// Copyright 2015 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.
#ifndef UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_
#define UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_
#include <stddef.h>
#include "base/component_export.h"
#include "ui/events/event_constants.h"
namespace ui {
// Number of supported touch slots. ABS_MT_SLOT messages with
// value >= kNumTouchEvdevSlots are ignored.
const int kNumTouchEvdevSlots = 20;
// Contains information about an in progress touch.
struct COMPONENT_EXPORT(EVDEV) InProgressTouchEvdev {
InProgressTouchEvdev();
InProgressTouchEvdev(const InProgressTouchEvdev& other);
~InProgressTouchEvdev();
// Current touch major of this slot.
int major = 0;
// Current touch minor of this slot.
int minor = 0;
// Current tool type of this slot.
int tool_type = 0;
// Whether there is new information for the touch.
bool altered = false;
// Whether the touch was cancelled. Touch events should be ignored till a
// new touch is initiated.
bool was_cancelled = false;
// Whether the touch is going to be canceled.
bool cancelled = false;
// Whether the touch is delayed at first appearance. Will not be reported yet.
bool delayed = false;
// Whether the touch was delayed before.
bool was_delayed = false;
// Whether the touch is held until end or no longer held.
bool held = false;
// Whether this touch was held before being sent.
bool was_held = false;
bool was_touching = false;
bool touching = false;
float x = 0;
float y = 0;
int tracking_id = -1;
size_t slot = 0;
float radius_x = 0;
float radius_y = 0;
float pressure = 0;
int tool_code = 0;
float tilt_x = 0;
float tilt_y = 0;
ui::EventPointerType reported_tool_type =
ui::EventPointerType::POINTER_TYPE_TOUCH;
bool stylus_button = false;
};
} // namespace ui
#endif // UI_EVENTS_OZONE_EVDEV_TOUCH_EVDEV_TYPES_H_