Misc fixes in InputDispatcher (f404321f) · Commits · e / os / platform_frameworks_native

services/inputflinger/dispatcher/InputDispatcher.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -4531,7 +4531,7 @@ InputEventInjectionResult InputDispatcher::injectInputEvent(const InputEvent* ev
		// the injected event, it is responsible for setting POLICY_FLAG_INJECTED_FROM_ACCESSIBILITY.
		// For those events, we will set FLAG_IS_ACCESSIBILITY_EVENT to allow apps to distinguish them
		// from events that originate from actual hardware.
		int32_t resolvedDeviceId = VIRTUAL_KEYBOARD_ID;
		DeviceId resolvedDeviceId = VIRTUAL_KEYBOARD_ID;
		if (policyFlags & POLICY_FLAG_FILTERED) {
		resolvedDeviceId = event->getDeviceId();
		}

services/inputflinger/dispatcher/InputState.cpp

+7 −2

Original line number	Diff line number	Diff line
		@@ -83,6 +83,11 @@ bool InputState::trackKey(const KeyEntry& entry, int32_t action, int32_t flags)
		}
		}

		/**
		* Return:
		* true if the incoming event was correctly tracked,
		* false if the incoming event should be dropped.
		*/
		bool InputState::trackMotion(const MotionEntry& entry, int32_t action, int32_t flags) {
		int32_t actionMasked = action & AMOTION_EVENT_ACTION_MASK;
		switch (actionMasked) {
		@@ -310,7 +315,7 @@ std::vector<std::unique_ptr<EventEntry>> InputState::synthesizePointerDownEvents
		nsecs_t currentTime) {
		std::vector<std::unique_ptr<EventEntry>> events;
		for (MotionMemento& memento : mMotionMementos) {
		if (!(memento.source & AINPUT_SOURCE_CLASS_POINTER)) {
		if (!isFromSource(memento.source, AINPUT_SOURCE_CLASS_POINTER)) {
		continue;
		}

		@@ -443,7 +448,7 @@ void InputState::mergePointerStateTo(InputState& other) {
		MotionMemento& memento = mMotionMementos[i];
		// Since we support split pointers we need to merge touch events
		// from the same source + device + screen.
		if (memento.source & AINPUT_SOURCE_CLASS_POINTER) {
		if (isFromSource(memento.source, AINPUT_SOURCE_CLASS_POINTER)) {
		bool merged = false;
		for (size_t j = 0; j < other.mMotionMementos.size(); j++) {
		MotionMemento& otherMemento = other.mMotionMementos[j];

services/inputflinger/dispatcher/InputTarget.cpp

+6 −1

Original line number	Diff line number	Diff line
		@@ -16,7 +16,9 @@

		#include "InputTarget.h"

		#include <android-base/logging.h>
		#include <android-base/stringprintf.h>
		#include <input/PrintTools.h>
		#include <inttypes.h>
		#include <string>

		@@ -34,7 +36,10 @@ void InputTarget::addPointers(std::bitset<MAX_POINTER_ID + 1> newPointerIds,
		}

		// Ensure that the new set of pointers doesn't overlap with the current set of pointers.
		LOG_ALWAYS_FATAL_IF((pointerIds & newPointerIds).any());
		if ((pointerIds & newPointerIds).any()) {
		LOG(FATAL) << __func__ << " - overlap with incoming pointers "
		<< bitsetToString(newPointerIds) << " in " << *this;
		}

		pointerIds \|= newPointerIds;
		for (size_t i = 0; i < newPointerIds.size(); i++) {

services/inputflinger/tests/InputDispatcher_test.cpp

+22 −11

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <gmock/gmock.h>
		#include <gtest/gtest.h>
		#include <input/Input.h>
		#include <input/PrintTools.h>
		#include <linux/input.h>
		#include <sys/epoll.h>

		@@ -50,6 +51,8 @@ namespace android::inputdispatcher {
		using namespace ftl::flag_operators;
		using testing::AllOf;

		namespace {

		// An arbitrary time value.
		static constexpr nsecs_t ARBITRARY_TIME = 1234;

		@@ -136,6 +139,10 @@ struct PointF {
		auto operator<=>(const PointF&) const = default;
		};

		inline std::string pointFToString(const PointF& p) {
		return std::string("(") + std::to_string(p.x) + ", " + std::to_string(p.y) + ")";
		}

		/**
		* Return a DOWN key event with KEYCODE_A.
		*/
		@@ -148,13 +155,8 @@ static KeyEvent getTestKeyEvent() {
		return event;
		}

		static void assertMotionAction(int32_t expectedAction, int32_t receivedAction) {
		ASSERT_EQ(expectedAction, receivedAction)
		<< "expected " << MotionEvent::actionToString(expectedAction) << ", got "
		<< MotionEvent::actionToString(receivedAction);
		}

		MATCHER_P(WithDownTime, downTime, "InputEvent with specified downTime") {
		*result_listener << "expected downTime " << downTime << ", but got " << arg.getDownTime();
		return arg.getDownTime() == downTime;
		}

		@@ -165,6 +167,7 @@ MATCHER_P(WithSource, source, "InputEvent with specified source") {
		}

		MATCHER_P(WithFlags, flags, "InputEvent with specified flags") {
		*result_listener << "expected flags " << std::hex << flags << ", but got " << arg.getFlags();
		return arg.getFlags() == flags;
		}

		@@ -173,10 +176,16 @@ MATCHER_P2(WithCoords, x, y, "MotionEvent with specified coordinates") {
		*result_listener << "Expected 1 pointer, got " << arg.getPointerCount();
		return false;
		}
		return arg.getX(/pointerIndex=/0) == x && arg.getY(/pointerIndex=/0) == y;
		const float receivedX = arg.getX(/pointerIndex=/0);
		const float receivedY = arg.getY(/pointerIndex=/0);
		*result_listener << "expected coords (" << x << ", " << y << "), but got (" << receivedX << ", "
		<< receivedY << ")";
		return receivedX == x && receivedY == y;
		}

		MATCHER_P(WithPointerCount, pointerCount, "MotionEvent with specified number of pointers") {
		*result_listener << "expected pointerCount " << pointerCount << ", but got "
		<< arg.getPointerCount();
		return arg.getPointerCount() == pointerCount;
		}

		@@ -187,6 +196,8 @@ MATCHER_P(WithPointers, pointers, "MotionEvent with specified pointers") {
		const int32_t pointerId = arg.getPointerId(pointerIndex);
		actualPointers[pointerId] = {arg.getX(pointerIndex), arg.getY(pointerIndex)};
		}
		*result_listener << "expected pointers " << dumpMap(pointers, constToString, pointFToString)
		<< ", but got " << dumpMap(actualPointers, constToString, pointFToString);
		return pointers == actualPointers;
		}

		@@ -617,6 +628,7 @@ private:
		mFilteredEvent = nullptr;
		}
		};
		} // namespace

		// --- InputDispatcherTest ---

		@@ -959,7 +971,7 @@ public:
		switch (expectedEventType) {
		case InputEventType::KEY: {
		const KeyEvent& keyEvent = static_cast<const KeyEvent&>(*event);
		EXPECT_EQ(expectedAction, keyEvent.getAction());
		ASSERT_THAT(keyEvent, WithKeyAction(expectedAction));
		if (expectedFlags.has_value()) {
		EXPECT_EQ(expectedFlags.value(), keyEvent.getFlags());
		}
		@@ -967,8 +979,7 @@ public:
		}
		case InputEventType::MOTION: {
		const MotionEvent& motionEvent = static_cast<const MotionEvent&>(*event);
		assertMotionAction(expectedAction, motionEvent.getAction());

		ASSERT_THAT(motionEvent, WithMotionAction(expectedAction));
		if (expectedFlags.has_value()) {
		EXPECT_EQ(expectedFlags.value(), motionEvent.getFlags());
		}
		@@ -6467,7 +6478,7 @@ protected:
		ASSERT_NE(nullptr, motionEvent)
		<< name.c_str() << ": consumer should have returned non-NULL event.";

		assertMotionAction(expectedAction, motionEvent->getAction());
		ASSERT_THAT(*motionEvent, WithMotionAction(expectedAction));
		ASSERT_EQ(points.size(), motionEvent->getPointerCount());

		for (size_t i = 0; i < points.size(); i++) {