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/*
* Copyright 2023 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 com.android.server.inputflinger;
import com.android.server.inputflinger.DeviceInfo;
import com.android.server.inputflinger.InputFilterConfiguration;
import com.android.server.inputflinger.KeyEvent;
/**
* A local AIDL interface used as a foreign function interface (ffi) to
* filter input events.
*
* NOTE: Since we use this as a local interface, all processing happens on the
* calling thread.
*/
interface IInputFilter {
/** Callbacks for the rust InputFilter to call into C++. */
interface IInputFilterCallbacks {
/** Sends back a filtered key event */
void sendKeyEvent(in KeyEvent event);
}
/** Returns if InputFilter is enabled */
boolean isEnabled();
/** Notifies if a key event occurred */
void notifyKey(in KeyEvent event);
/** Notifies if any InputDevice list changed and provides the list of connected peripherals */
void notifyInputDevicesChanged(in DeviceInfo[] deviceInfos);
/** Notifies when configuration changes */
void notifyConfigurationChanged(in InputFilterConfiguration config);
}
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