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/*
* 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.
*/
#include <memory>
#include <vector>
#include <jni.h>
#include <linux/input.h>
#include <android-base/unique_fd.h>
#include "src/com/android/commands/uinput/InputAbsInfo.h"
namespace android {
namespace uinput {
class DeviceCallback {
public:
DeviceCallback(JNIEnv* env, jobject callback);
~DeviceCallback();
void onDeviceOpen();
void onDeviceGetReport(uint32_t requestId, uint8_t reportId);
void onDeviceOutput(const std::vector<uint8_t>& data);
void onDeviceConfigure(int handle);
void onDeviceVibrating(int value);
void onDeviceError();
private:
JNIEnv* getJNIEnv();
jobject mCallbackObject;
JavaVM* mJavaVM;
};
class UinputDevice {
public:
static std::unique_ptr<UinputDevice> open(int32_t id, const char* name, int32_t vid,
int32_t pid, uint16_t bus, uint32_t ff_effects_max,
std::unique_ptr<DeviceCallback> callback);
virtual ~UinputDevice();
void injectEvent(uint16_t type, uint16_t code, int32_t value);
int handleEvents(int events);
private:
UinputDevice(int32_t id, android::base::unique_fd fd, std::unique_ptr<DeviceCallback> callback);
int32_t mId;
android::base::unique_fd mFd;
std::unique_ptr<DeviceCallback> mDeviceCallback;
};
} // namespace uinput
} // namespace android
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