| /** |
| * Copyright (c) 2020, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.os; |
| |
| import android.FocusRequest; |
| import android.InputChannel; |
| import android.InputWindowInfo; |
| import android.os.ISetInputWindowsListener; |
| |
| /** @hide */ |
| interface IInputFlinger |
| { |
| // SurfaceFlinger is the caller of this method, it uses the listener callback to ensure the |
| // ordering when needed. |
| // SurfaceFlinger calls this only every VSync, so overflow of binder's oneway buffer |
| // shouldn't be a concern. |
| oneway void setInputWindows(in InputWindowInfo[] inputHandles, |
| in @nullable ISetInputWindowsListener setInputWindowsListener); |
| void registerInputChannel(in InputChannel channel); |
| void unregisterInputChannel(in InputChannel channel); |
| /** |
| * Sets focus to the window identified by the token. This must be called |
| * after updating any input window handles. |
| */ |
| oneway void setFocusedWindow(in FocusRequest request); |
| } |