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86 lines
2.5 KiB
86 lines
2.5 KiB
/*
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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 <string>
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#include <android/InputApplicationInfo.h>
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#include <binder/IBinder.h>
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#include <binder/Parcel.h>
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#include <binder/Parcelable.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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namespace android {
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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 {
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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 std::string getName() const {
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return !mInfo.name.empty() ? mInfo.name : "<invalid>";
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}
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inline std::chrono::nanoseconds getDispatchingTimeout(
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std::chrono::nanoseconds defaultValue) const {
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return mInfo.token ? std::chrono::milliseconds(mInfo.dispatchingTimeoutMillis)
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: defaultValue;
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}
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inline sp<IBinder> getApplicationToken() const {
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return mInfo.token;
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}
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bool operator==(const InputApplicationHandle& other) const {
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return getName() == other.getName() && getApplicationToken() == other.getApplicationToken();
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}
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bool operator!=(const InputApplicationHandle& other) const { return !(*this == other); }
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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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protected:
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InputApplicationHandle() = default;
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virtual ~InputApplicationHandle() = default;
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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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