1 /** 2 * Copyright (c) 2020, 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 package android.os; 18 19 20 /** @hide */ 21 interface IInputConstants 22 { 23 // This should be multiplied by the value of the system property ro.hw_timeout_multiplier before 24 // use. A pre-multiplied constant is available in Java in 25 // android.os.InputConstants.DEFAULT_DISPATCHING_TIMEOUT_MILLIS. 26 const int UNMULTIPLIED_DEFAULT_DISPATCHING_TIMEOUT_MILLIS = 5000; // 5 seconds 27 28 // Compatibility changes. 29 /** 30 * TODO(b/157929241): remove this before closing the bug. This is needed temporarily 31 * to identify apps that are using this flag. 32 */ 33 const long BLOCK_FLAG_SLIPPERY = 157929241; 34 35 // Indicate invalid battery capacity 36 const int INVALID_BATTERY_CAPACITY = -1; 37 38 /** 39 * Every input event has an id. This constant value is used when a valid input event id is not 40 * available. 41 */ 42 const int INVALID_INPUT_EVENT_ID = 0; 43 44 /** 45 * The input event was injected from accessibility. Used in policyFlags for input event 46 * injection. 47 */ 48 const int POLICY_FLAG_INJECTED_FROM_ACCESSIBILITY = 0x20000; 49 50 /** 51 * The input event was generated or modified by accessibility service. 52 * Shared by both KeyEvent and MotionEvent flags, so this value should not overlap with either 53 * set of flags, including in input/Input.h and in android/input.h. 54 */ 55 const int INPUT_EVENT_FLAG_IS_ACCESSIBILITY_EVENT = 0x800; 56 } 57