1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <stdint.h> 20 21 namespace android { 22 23 /** 24 * Invalid value for display size. Used when display size isn't available. 25 */ 26 constexpr int32_t INVALID_DISPLAY_SIZE = 0; 27 28 enum { 29 /* Used when an event is not associated with any display. 30 * Typically used for non-pointer events. */ 31 ADISPLAY_ID_NONE = -1, 32 33 /* The default display id. */ 34 ADISPLAY_ID_DEFAULT = 0, 35 }; 36 37 } // namespace android