1 /*
2  * Copyright (C) 2013 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 #ifndef _LIBINPUT_IINPUT_FLINGER_H
18 #define _LIBINPUT_IINPUT_FLINGER_H
19 
20 #include <stdint.h>
21 #include <sys/types.h>
22 
23 #include <binder/IInterface.h>
24 
25 #include <input/InputWindow.h>
26 #include <input/ISetInputWindowsListener.h>
27 
28 namespace android {
29 
30 /*
31  * This class defines the Binder IPC interface for accessing various
32  * InputFlinger features.
33  */
34 class IInputFlinger : public IInterface {
35 public:
36     DECLARE_META_INTERFACE(InputFlinger)
37 
38     virtual void setInputWindows(const std::vector<InputWindowInfo>& inputHandles,
39             const sp<ISetInputWindowsListener>& setInputWindowsListener) = 0;
40     virtual void registerInputChannel(const sp<InputChannel>& channel) = 0;
41     virtual void unregisterInputChannel(const sp<InputChannel>& channel) = 0;
42 };
43 
44 
45 /**
46  * Binder implementation.
47  */
48 class BnInputFlinger : public BnInterface<IInputFlinger> {
49 public:
50     enum {
51         SET_INPUT_WINDOWS_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
52         REGISTER_INPUT_CHANNEL_TRANSACTION,
53         UNREGISTER_INPUT_CHANNEL_TRANSACTION
54     };
55 
56     virtual status_t onTransact(uint32_t code, const Parcel& data,
57             Parcel* reply, uint32_t flags = 0);
58 };
59 
60 } // namespace android
61 
62 #endif // _LIBINPUT_IINPUT_FLINGER_H
63