1 /* 2 * Copyright (C) 2023 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 com.example.android.vdmdemo.host; 18 19 import android.companion.virtual.VirtualDeviceManager.VirtualDevice; 20 import android.companion.virtual.flags.Flags; 21 import android.content.Context; 22 import android.hardware.display.VirtualDisplayConfig; 23 import android.hardware.input.InputManager; 24 import android.view.InputDevice; 25 26 import androidx.core.os.BuildCompat; 27 28 public class VdmCompat { 29 30 // Hidden DisplayManager.VIRTUAL_DISPLAY_FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS. 31 private static final int VIRTUAL_DISPLAY_FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS = 1 << 9; 32 VdmCompat()33 private VdmCompat() {} 34 setHomeSupported( VirtualDisplayConfig.Builder builder, int flags)35 static VirtualDisplayConfig.Builder setHomeSupported( 36 VirtualDisplayConfig.Builder builder, int flags) { 37 if (BuildCompat.isAtLeastV() && Flags.vdmCustomHome()) { 38 return builder.setHomeSupported(true); 39 } else { 40 return builder.setFlags(flags | VIRTUAL_DISPLAY_FLAG_SHOULD_SHOW_SYSTEM_DECORATIONS); 41 } 42 } 43 setDisplayImePolicy(VirtualDevice virtualDevice, int displayId, int policy)44 static void setDisplayImePolicy(VirtualDevice virtualDevice, int displayId, int policy) { 45 if (BuildCompat.isAtLeastV()) { 46 virtualDevice.setDisplayImePolicy(displayId, policy); 47 } 48 } 49 canCreateVirtualMouse(Context context)50 static boolean canCreateVirtualMouse(Context context) { 51 if (BuildCompat.isAtLeastV()) { 52 return true; 53 } 54 InputManager inputManager = context.getSystemService(InputManager.class); 55 for (int inputDeviceId : inputManager.getInputDeviceIds()) { 56 InputDevice inputDevice = inputManager.getInputDevice(inputDeviceId); 57 String inputDeviceName = inputDevice.getName(); 58 if (inputDeviceName != null && inputDeviceName.startsWith("vdmdemo-mouse")) { 59 return false; 60 } 61 } 62 return true; 63 } 64 } 65