d02c5b6aac
Add all of the underlying input system pieces, minux PointerController and SpriteController, to inputflinger. This is in preparation for moving input to its own process and the addition of the input HAL. Try 2. Change-Id: I5f571fe86eb570885ae994e1f0552fb558930346
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _UI_INPUT_APPLICATION_H
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#define _UI_INPUT_APPLICATION_H
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#include <input/Input.h>
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#include <utils/RefBase.h>
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#include <utils/Timers.h>
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#include <utils/String8.h>
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namespace android {
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/*
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* Describes the properties of an application that can receive input.
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*/
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struct InputApplicationInfo {
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String8 name;
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nsecs_t dispatchingTimeout;
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};
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/*
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* Handle for an application that can receive input.
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*
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* Used by the native input dispatcher as a handle for the window manager objects
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* that describe an application.
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*/
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class InputApplicationHandle : public RefBase {
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public:
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inline const InputApplicationInfo* getInfo() const {
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return mInfo;
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}
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inline String8 getName() const {
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return mInfo ? mInfo->name : String8("<invalid>");
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}
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inline nsecs_t getDispatchingTimeout(nsecs_t defaultValue) const {
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return mInfo ? mInfo->dispatchingTimeout : defaultValue;
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}
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/**
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* Requests that the state of this object be updated to reflect
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* the most current available information about the application.
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*
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* This method should only be called from within the input dispatcher's
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* critical section.
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*
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* Returns true on success, or false if the handle is no longer valid.
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*/
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virtual bool updateInfo() = 0;
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/**
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* Releases the storage used by the associated information when it is
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* no longer needed.
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*/
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void releaseInfo();
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protected:
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InputApplicationHandle();
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virtual ~InputApplicationHandle();
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InputApplicationInfo* mInfo;
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};
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} // namespace android
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#endif // _UI_INPUT_APPLICATION_H
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