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67 lines
1.2 KiB
Plaintext
67 lines
1.2 KiB
Plaintext
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module sky;
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enum EventType {
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UNKNOWN,
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POINTER_CANCEL,
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POINTER_DOWN,
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POINTER_MOVE,
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POINTER_UP,
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GESTURE_FLING_CANCEL,
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GESTURE_FLING_START,
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GESTURE_LONG_PRESS,
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GESTURE_SCROLL_BEGIN,
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GESTURE_SCROLL_END,
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GESTURE_SCROLL_UPDATE,
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GESTURE_SHOW_PRESS,
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GESTURE_TAP,
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GESTURE_TAP_DOWN,
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BACK,
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};
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enum PointerKind {
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TOUCH,
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};
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struct PointerData {
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int32 pointer;
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PointerKind kind;
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float x;
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float y;
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int32 buttons;
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float pressure;
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float pressure_min;
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float pressure_max;
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float distance;
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float distance_min;
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float distance_max;
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float radius_major;
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float radius_minor;
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float radius_min;
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float radius_max;
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float orientation;
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float tilt;
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};
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struct GestureData {
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int32 primary_pointer;
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float x;
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float y;
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float dx;
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float dy;
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float velocityX;
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float velocityY;
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};
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// TODO(abarth): Should we have a malloc-free way of creating an input event
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// message? What we have now could stress out the Android Java GC.
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struct InputEvent {
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EventType type;
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int64 time_stamp;
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PointerData? pointer_data;
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GestureData? gesture_data;
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};
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