services/inputflinger/dispatcher/Entry.cpp - android_frameworks_native - Gitiles

 /*
  * Copyright (C) 2019 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 "Entry.h"

 #include "Connection.h"

 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <cutils/atomic.h>
 #include <inttypes.h>

 using android::base::GetBoolProperty;
 using android::base::StringPrintf;

 namespace android::inputdispatcher {

 VerifiedKeyEvent verifiedKeyEventFromKeyEntry(const KeyEntry& entry) {
     return {{VerifiedInputEvent::Type::KEY, entry.deviceId, entry.eventTime, entry.source,
              entry.displayId},
             entry.action,
             entry.downTime,
             entry.flags & VERIFIED_KEY_EVENT_FLAGS,
             entry.keyCode,
             entry.scanCode,
             entry.metaState,
             entry.repeatCount};
 }

 VerifiedMotionEvent verifiedMotionEventFromMotionEntry(const MotionEntry& entry) {
     const float rawX = entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X);
     const float rawY = entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y);
     const int actionMasked = entry.action & AMOTION_EVENT_ACTION_MASK;
     return {{VerifiedInputEvent::Type::MOTION, entry.deviceId, entry.eventTime, entry.source,
              entry.displayId},
             rawX,
             rawY,
             actionMasked,
             entry.downTime,
             entry.flags & VERIFIED_MOTION_EVENT_FLAGS,
             entry.metaState,
             entry.buttonState};
 }

 // --- EventEntry ---

 EventEntry::EventEntry(int32_t id, Type type, nsecs_t eventTime, uint32_t policyFlags)
       : id(id),
         type(type),
         eventTime(eventTime),
         policyFlags(policyFlags),
         injectionState(nullptr),
         dispatchInProgress(false) {}

 EventEntry::~EventEntry() {
     releaseInjectionState();
 }

 void EventEntry::releaseInjectionState() {
     if (injectionState) {
         injectionState->release();
         injectionState = nullptr;
     }
 }

 // --- ConfigurationChangedEntry ---

 ConfigurationChangedEntry::ConfigurationChangedEntry(int32_t id, nsecs_t eventTime)
       : EventEntry(id, Type::CONFIGURATION_CHANGED, eventTime, 0) {}

 ConfigurationChangedEntry::~ConfigurationChangedEntry() {}

 std::string ConfigurationChangedEntry::getDescription() const {
     return StringPrintf("ConfigurationChangedEvent(), policyFlags=0x%08x", policyFlags);
 }

 // --- DeviceResetEntry ---

 DeviceResetEntry::DeviceResetEntry(int32_t id, nsecs_t eventTime, int32_t deviceId)
       : EventEntry(id, Type::DEVICE_RESET, eventTime, 0), deviceId(deviceId) {}

 DeviceResetEntry::~DeviceResetEntry() {}

 std::string DeviceResetEntry::getDescription() const {
     return StringPrintf("DeviceResetEvent(deviceId=%d), policyFlags=0x%08x", deviceId, policyFlags);
 }

 // --- FocusEntry ---

 // Focus notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER for all entries
 FocusEntry::FocusEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool hasFocus,
                        const std::string& reason)
       : EventEntry(id, Type::FOCUS, eventTime, POLICY_FLAG_PASS_TO_USER),
         connectionToken(connectionToken),
         hasFocus(hasFocus),
         reason(reason) {}

 FocusEntry::~FocusEntry() {}

 std::string FocusEntry::getDescription() const {
     return StringPrintf("FocusEvent(hasFocus=%s)", hasFocus ? "true" : "false");
 }

 // --- PointerCaptureChangedEntry ---

 // PointerCaptureChanged notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER
 // for all entries.
 PointerCaptureChangedEntry::PointerCaptureChangedEntry(int32_t id, nsecs_t eventTime,
                                                        bool hasPointerCapture)
       : EventEntry(id, Type::POINTER_CAPTURE_CHANGED, eventTime, POLICY_FLAG_PASS_TO_USER),
         pointerCaptureEnabled(hasPointerCapture) {}

 PointerCaptureChangedEntry::~PointerCaptureChangedEntry() {}

 std::string PointerCaptureChangedEntry::getDescription() const {
     return StringPrintf("PointerCaptureChangedEvent(pointerCaptureEnabled=%s)",
                         pointerCaptureEnabled ? "true" : "false");
 }

 // --- DragEntry ---

 // Drag notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER for all entries
 DragEntry::DragEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool isExiting,
                      float x, float y)
       : EventEntry(id, Type::DRAG, eventTime, POLICY_FLAG_PASS_TO_USER),
         connectionToken(connectionToken),
         isExiting(isExiting),
         x(x),
         y(y) {}

 DragEntry::~DragEntry() {}

 std::string DragEntry::getDescription() const {
     return StringPrintf("DragEntry(isExiting=%s, x=%f, y=%f)", isExiting ? "true" : "false", x, y);
 }

 // --- KeyEntry ---

 KeyEntry::KeyEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
                    int32_t displayId, uint32_t policyFlags, int32_t action, int32_t flags,
                    int32_t keyCode, int32_t scanCode, int32_t metaState, int32_t repeatCount,
                    nsecs_t downTime)
       : EventEntry(id, Type::KEY, eventTime, policyFlags),
         deviceId(deviceId),
         source(source),
         displayId(displayId),
         action(action),
         flags(flags),
         keyCode(keyCode),
         scanCode(scanCode),
         metaState(metaState),
         repeatCount(repeatCount),
         downTime(downTime),
         syntheticRepeat(false),
         interceptKeyResult(KeyEntry::INTERCEPT_KEY_RESULT_UNKNOWN),
         interceptKeyWakeupTime(0) {}

 KeyEntry::~KeyEntry() {}

 std::string KeyEntry::getDescription() const {
     if (!GetBoolProperty("ro.debuggable", false)) {
         return "KeyEvent";
     }
     return StringPrintf("KeyEvent(deviceId=%d, eventTime=%" PRIu64
                         ", source=0x%08x, displayId=%" PRId32 ", action=%s, "
                         "flags=0x%08x, keyCode=%s(%d), scanCode=%d, metaState=0x%08x, "
                         "repeatCount=%d), policyFlags=0x%08x",
                         deviceId, eventTime, source, displayId, KeyEvent::actionToString(action),
                         flags, KeyEvent::getLabel(keyCode), keyCode, scanCode, metaState,
                         repeatCount, policyFlags);
 }

 void KeyEntry::recycle() {
     releaseInjectionState();

     dispatchInProgress = false;
     syntheticRepeat = false;
     interceptKeyResult = KeyEntry::INTERCEPT_KEY_RESULT_UNKNOWN;
     interceptKeyWakeupTime = 0;
 }

 // --- MotionEntry ---

 MotionEntry::MotionEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
                          int32_t displayId, uint32_t policyFlags, int32_t action,
                          int32_t actionButton, int32_t flags, int32_t metaState,
                          int32_t buttonState, MotionClassification classification,
                          int32_t edgeFlags, float xPrecision, float yPrecision,
                          float xCursorPosition, float yCursorPosition, nsecs_t downTime,
                          uint32_t pointerCount, const PointerProperties* pointerProperties,
                          const PointerCoords* pointerCoords, float xOffset, float yOffset)
       : EventEntry(id, Type::MOTION, eventTime, policyFlags),
         deviceId(deviceId),
         source(source),
         displayId(displayId),
         action(action),
         actionButton(actionButton),
         flags(flags),
         metaState(metaState),
         buttonState(buttonState),
         classification(classification),
         edgeFlags(edgeFlags),
         xPrecision(xPrecision),
         yPrecision(yPrecision),
         xCursorPosition(xCursorPosition),
         yCursorPosition(yCursorPosition),
         downTime(downTime),
         pointerCount(pointerCount) {
     for (uint32_t i = 0; i < pointerCount; i++) {
         this->pointerProperties[i].copyFrom(pointerProperties[i]);
         this->pointerCoords[i].copyFrom(pointerCoords[i]);
         if (xOffset || yOffset) {
             this->pointerCoords[i].applyOffset(xOffset, yOffset);
         }
     }
 }

 MotionEntry::~MotionEntry() {}

 std::string MotionEntry::getDescription() const {
     if (!GetBoolProperty("ro.debuggable", false)) {
         return "MotionEvent";
     }
     std::string msg;
     msg += StringPrintf("MotionEvent(deviceId=%d, eventTime=%" PRIu64
                         ", source=0x%08x, displayId=%" PRId32
                         ", action=%s, actionButton=0x%08x, flags=0x%08x, metaState=0x%08x, "
                         "buttonState=0x%08x, "
                         "classification=%s, edgeFlags=0x%08x, xPrecision=%.1f, yPrecision=%.1f, "
                         "xCursorPosition=%0.1f, yCursorPosition=%0.1f, pointers=[",
                         deviceId, eventTime, source, displayId,
                         MotionEvent::actionToString(action).c_str(), actionButton, flags, metaState,
                         buttonState, motionClassificationToString(classification), edgeFlags,
                         xPrecision, yPrecision, xCursorPosition, yCursorPosition);

     for (uint32_t i = 0; i < pointerCount; i++) {
         if (i) {
             msg += ", ";
         }
         msg += StringPrintf("%d: (%.1f, %.1f)", pointerProperties[i].id, pointerCoords[i].getX(),
                             pointerCoords[i].getY());
     }
     msg += StringPrintf("]), policyFlags=0x%08x", policyFlags);
     return msg;
 }

 // --- SensorEntry ---

 SensorEntry::SensorEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
                          uint32_t policyFlags, nsecs_t hwTimestamp,
                          InputDeviceSensorType sensorType, InputDeviceSensorAccuracy accuracy,
                          bool accuracyChanged, std::vector<float> values)
       : EventEntry(id, Type::SENSOR, eventTime, policyFlags),
         deviceId(deviceId),
         source(source),
         sensorType(sensorType),
         accuracy(accuracy),
         accuracyChanged(accuracyChanged),
         hwTimestamp(hwTimestamp),
         values(std::move(values)) {}

 SensorEntry::~SensorEntry() {}

 std::string SensorEntry::getDescription() const {
     std::string msg;
     msg += StringPrintf("SensorEntry(deviceId=%d, source=0x%08x, sensorType=0x%08x, "
                         "accuracy=0x%08x, hwTimestamp=%" PRId64,
                         deviceId, source, sensorType, accuracy, hwTimestamp);

     if (!GetBoolProperty("ro.debuggable", false)) {
         for (size_t i = 0; i < values.size(); i++) {
             if (i > 0) {
                 msg += ", ";
             }
             msg += StringPrintf("(%.3f)", values[i]);
         }
     }
     msg += StringPrintf(", policyFlags=0x%08x", policyFlags);
     return msg;
 }

 // --- DispatchEntry ---

 volatile int32_t DispatchEntry::sNextSeqAtomic;

 DispatchEntry::DispatchEntry(std::shared_ptr<EventEntry> eventEntry, int32_t targetFlags,
                              ui::Transform transform, float globalScaleFactor,
                              uint32_t displayOrientation, int2 displaySize)
       : seq(nextSeq()),
         eventEntry(std::move(eventEntry)),
         targetFlags(targetFlags),
         transform(transform),
         globalScaleFactor(globalScaleFactor),
         displayOrientation(displayOrientation),
         displaySize(displaySize),
         deliveryTime(0),
         resolvedAction(0),
         resolvedFlags(0) {}

 uint32_t DispatchEntry::nextSeq() {
     // Sequence number 0 is reserved and will never be returned.
     uint32_t seq;
     do {
         seq = android_atomic_inc(&sNextSeqAtomic);
     } while (!seq);
     return seq;
 }

 } // namespace android::inputdispatcher
	/*
	* Copyright (C) 2019 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 "Entry.h"

	#include "Connection.h"

	#include <android-base/properties.h>
	#include <android-base/stringprintf.h>
	#include <cutils/atomic.h>
	#include <inttypes.h>

	using android::base::GetBoolProperty;
	using android::base::StringPrintf;

	namespace android::inputdispatcher {

	VerifiedKeyEvent verifiedKeyEventFromKeyEntry(const KeyEntry& entry) {
	return {{VerifiedInputEvent::Type::KEY, entry.deviceId, entry.eventTime, entry.source,
	entry.displayId},
	entry.action,
	entry.downTime,
	entry.flags & VERIFIED_KEY_EVENT_FLAGS,
	entry.keyCode,
	entry.scanCode,
	entry.metaState,
	entry.repeatCount};
	}

	VerifiedMotionEvent verifiedMotionEventFromMotionEntry(const MotionEntry& entry) {
	const float rawX = entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X);
	const float rawY = entry.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y);
	const int actionMasked = entry.action & AMOTION_EVENT_ACTION_MASK;
	return {{VerifiedInputEvent::Type::MOTION, entry.deviceId, entry.eventTime, entry.source,
	entry.displayId},
	rawX,
	rawY,
	actionMasked,
	entry.downTime,
	entry.flags & VERIFIED_MOTION_EVENT_FLAGS,
	entry.metaState,
	entry.buttonState};
	}

	// --- EventEntry ---

	EventEntry::EventEntry(int32_t id, Type type, nsecs_t eventTime, uint32_t policyFlags)
	: id(id),
	type(type),
	eventTime(eventTime),
	policyFlags(policyFlags),
	injectionState(nullptr),
	dispatchInProgress(false) {}

	EventEntry::~EventEntry() {
	releaseInjectionState();
	}

	void EventEntry::releaseInjectionState() {
	if (injectionState) {
	injectionState->release();
	injectionState = nullptr;
	}
	}

	// --- ConfigurationChangedEntry ---

	ConfigurationChangedEntry::ConfigurationChangedEntry(int32_t id, nsecs_t eventTime)
	: EventEntry(id, Type::CONFIGURATION_CHANGED, eventTime, 0) {}

	ConfigurationChangedEntry::~ConfigurationChangedEntry() {}

	std::string ConfigurationChangedEntry::getDescription() const {
	return StringPrintf("ConfigurationChangedEvent(), policyFlags=0x%08x", policyFlags);
	}

	// --- DeviceResetEntry ---

	DeviceResetEntry::DeviceResetEntry(int32_t id, nsecs_t eventTime, int32_t deviceId)
	: EventEntry(id, Type::DEVICE_RESET, eventTime, 0), deviceId(deviceId) {}

	DeviceResetEntry::~DeviceResetEntry() {}

	std::string DeviceResetEntry::getDescription() const {
	return StringPrintf("DeviceResetEvent(deviceId=%d), policyFlags=0x%08x", deviceId, policyFlags);
	}

	// --- FocusEntry ---

	// Focus notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER for all entries
	FocusEntry::FocusEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool hasFocus,
	const std::string& reason)
	: EventEntry(id, Type::FOCUS, eventTime, POLICY_FLAG_PASS_TO_USER),
	connectionToken(connectionToken),
	hasFocus(hasFocus),
	reason(reason) {}

	FocusEntry::~FocusEntry() {}

	std::string FocusEntry::getDescription() const {
	return StringPrintf("FocusEvent(hasFocus=%s)", hasFocus ? "true" : "false");
	}

	// --- PointerCaptureChangedEntry ---

	// PointerCaptureChanged notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER
	// for all entries.
	PointerCaptureChangedEntry::PointerCaptureChangedEntry(int32_t id, nsecs_t eventTime,
	bool hasPointerCapture)
	: EventEntry(id, Type::POINTER_CAPTURE_CHANGED, eventTime, POLICY_FLAG_PASS_TO_USER),
	pointerCaptureEnabled(hasPointerCapture) {}

	PointerCaptureChangedEntry::~PointerCaptureChangedEntry() {}

	std::string PointerCaptureChangedEntry::getDescription() const {
	return StringPrintf("PointerCaptureChangedEvent(pointerCaptureEnabled=%s)",
	pointerCaptureEnabled ? "true" : "false");
	}

	// --- DragEntry ---

	// Drag notifications always go to apps, so set the flag POLICY_FLAG_PASS_TO_USER for all entries
	DragEntry::DragEntry(int32_t id, nsecs_t eventTime, sp<IBinder> connectionToken, bool isExiting,
	float x, float y)
	: EventEntry(id, Type::DRAG, eventTime, POLICY_FLAG_PASS_TO_USER),
	connectionToken(connectionToken),
	isExiting(isExiting),
	x(x),
	y(y) {}

	DragEntry::~DragEntry() {}

	std::string DragEntry::getDescription() const {
	return StringPrintf("DragEntry(isExiting=%s, x=%f, y=%f)", isExiting ? "true" : "false", x, y);
	}

	// --- KeyEntry ---

	KeyEntry::KeyEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
	int32_t displayId, uint32_t policyFlags, int32_t action, int32_t flags,
	int32_t keyCode, int32_t scanCode, int32_t metaState, int32_t repeatCount,
	nsecs_t downTime)
	: EventEntry(id, Type::KEY, eventTime, policyFlags),
	deviceId(deviceId),
	source(source),
	displayId(displayId),
	action(action),
	flags(flags),
	keyCode(keyCode),
	scanCode(scanCode),
	metaState(metaState),
	repeatCount(repeatCount),
	downTime(downTime),
	syntheticRepeat(false),
	interceptKeyResult(KeyEntry::INTERCEPT_KEY_RESULT_UNKNOWN),
	interceptKeyWakeupTime(0) {}

	KeyEntry::~KeyEntry() {}

	std::string KeyEntry::getDescription() const {
	if (!GetBoolProperty("ro.debuggable", false)) {
	return "KeyEvent";
	}
	return StringPrintf("KeyEvent(deviceId=%d, eventTime=%" PRIu64
	", source=0x%08x, displayId=%" PRId32 ", action=%s, "
	"flags=0x%08x, keyCode=%s(%d), scanCode=%d, metaState=0x%08x, "
	"repeatCount=%d), policyFlags=0x%08x",
	deviceId, eventTime, source, displayId, KeyEvent::actionToString(action),
	flags, KeyEvent::getLabel(keyCode), keyCode, scanCode, metaState,
	repeatCount, policyFlags);
	}

	void KeyEntry::recycle() {
	releaseInjectionState();

	dispatchInProgress = false;
	syntheticRepeat = false;
	interceptKeyResult = KeyEntry::INTERCEPT_KEY_RESULT_UNKNOWN;
	interceptKeyWakeupTime = 0;
	}

	// --- MotionEntry ---

	MotionEntry::MotionEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
	int32_t displayId, uint32_t policyFlags, int32_t action,
	int32_t actionButton, int32_t flags, int32_t metaState,
	int32_t buttonState, MotionClassification classification,
	int32_t edgeFlags, float xPrecision, float yPrecision,
	float xCursorPosition, float yCursorPosition, nsecs_t downTime,
	uint32_t pointerCount, const PointerProperties* pointerProperties,
	const PointerCoords* pointerCoords, float xOffset, float yOffset)
	: EventEntry(id, Type::MOTION, eventTime, policyFlags),
	deviceId(deviceId),
	source(source),
	displayId(displayId),
	action(action),
	actionButton(actionButton),
	flags(flags),
	metaState(metaState),
	buttonState(buttonState),
	classification(classification),
	edgeFlags(edgeFlags),
	xPrecision(xPrecision),
	yPrecision(yPrecision),
	xCursorPosition(xCursorPosition),
	yCursorPosition(yCursorPosition),
	downTime(downTime),
	pointerCount(pointerCount) {
	for (uint32_t i = 0; i < pointerCount; i++) {
	this->pointerProperties[i].copyFrom(pointerProperties[i]);
	this->pointerCoords[i].copyFrom(pointerCoords[i]);
	if (xOffset \|\| yOffset) {
	this->pointerCoords[i].applyOffset(xOffset, yOffset);
	}
	}
	}

	MotionEntry::~MotionEntry() {}

	std::string MotionEntry::getDescription() const {
	if (!GetBoolProperty("ro.debuggable", false)) {
	return "MotionEvent";
	}
	std::string msg;
	msg += StringPrintf("MotionEvent(deviceId=%d, eventTime=%" PRIu64
	", source=0x%08x, displayId=%" PRId32
	", action=%s, actionButton=0x%08x, flags=0x%08x, metaState=0x%08x, "
	"buttonState=0x%08x, "
	"classification=%s, edgeFlags=0x%08x, xPrecision=%.1f, yPrecision=%.1f, "
	"xCursorPosition=%0.1f, yCursorPosition=%0.1f, pointers=[",
	deviceId, eventTime, source, displayId,
	MotionEvent::actionToString(action).c_str(), actionButton, flags, metaState,
	buttonState, motionClassificationToString(classification), edgeFlags,
	xPrecision, yPrecision, xCursorPosition, yCursorPosition);

	for (uint32_t i = 0; i < pointerCount; i++) {
	if (i) {
	msg += ", ";
	}
	msg += StringPrintf("%d: (%.1f, %.1f)", pointerProperties[i].id, pointerCoords[i].getX(),
	pointerCoords[i].getY());
	}
	msg += StringPrintf("]), policyFlags=0x%08x", policyFlags);
	return msg;
	}

	// --- SensorEntry ---

	SensorEntry::SensorEntry(int32_t id, nsecs_t eventTime, int32_t deviceId, uint32_t source,
	uint32_t policyFlags, nsecs_t hwTimestamp,
	InputDeviceSensorType sensorType, InputDeviceSensorAccuracy accuracy,
	bool accuracyChanged, std::vector<float> values)
	: EventEntry(id, Type::SENSOR, eventTime, policyFlags),
	deviceId(deviceId),
	source(source),
	sensorType(sensorType),
	accuracy(accuracy),
	accuracyChanged(accuracyChanged),
	hwTimestamp(hwTimestamp),
	values(std::move(values)) {}

	SensorEntry::~SensorEntry() {}

	std::string SensorEntry::getDescription() const {
	std::string msg;
	msg += StringPrintf("SensorEntry(deviceId=%d, source=0x%08x, sensorType=0x%08x, "
	"accuracy=0x%08x, hwTimestamp=%" PRId64,
	deviceId, source, sensorType, accuracy, hwTimestamp);

	if (!GetBoolProperty("ro.debuggable", false)) {
	for (size_t i = 0; i < values.size(); i++) {
	if (i > 0) {
	msg += ", ";
	}
	msg += StringPrintf("(%.3f)", values[i]);
	}
	}
	msg += StringPrintf(", policyFlags=0x%08x", policyFlags);
	return msg;
	}

	// --- DispatchEntry ---

	volatile int32_t DispatchEntry::sNextSeqAtomic;

	DispatchEntry::DispatchEntry(std::shared_ptr<EventEntry> eventEntry, int32_t targetFlags,
	ui::Transform transform, float globalScaleFactor,
	uint32_t displayOrientation, int2 displaySize)
	: seq(nextSeq()),
	eventEntry(std::move(eventEntry)),
	targetFlags(targetFlags),
	transform(transform),
	globalScaleFactor(globalScaleFactor),
	displayOrientation(displayOrientation),
	displaySize(displaySize),
	deliveryTime(0),
	resolvedAction(0),
	resolvedFlags(0) {}

	uint32_t DispatchEntry::nextSeq() {
	// Sequence number 0 is reserved and will never be returned.
	uint32_t seq;
	do {
	seq = android_atomic_inc(&sNextSeqAtomic);
	} while (!seq);
	return seq;
	}

	} // namespace android::inputdispatcher