Merge "Generate ACTION_CANCEL on joystick disconnect. DO NOT MERGE" into klp-modular-dev (773585e6) · Commits · e / devices / smdk4412 / android_frameworks_native

include/input/Input.h

+8 −3

Original line number	Diff line number	Diff line
		@@ -22,11 +22,12 @@
		*/

		#include <android/input.h>
		#include <utils/Vector.h>
		#include <utils/BitSet.h>
		#include <utils/KeyedVector.h>
		#include <utils/Timers.h>
		#include <utils/RefBase.h>
		#include <utils/String8.h>
		#include <utils/Timers.h>
		#include <utils/Vector.h>

		/*
		* Additional private constants not defined in ndk/ui/input.h.
		@@ -205,7 +206,11 @@ struct PointerCoords {
		float values[MAX_AXES];

		inline void clear() {
		bits = 0;
		BitSet64::clear(bits);
		}

		bool isEmpty() const {
		return BitSet64::isEmpty(bits);
		}

		float getAxisValue(int32_t axis) const;

libs/input/Input.cpp

+12 −17

Original line number	Diff line number	Diff line
		@@ -158,16 +158,10 @@ void KeyEvent::initialize(const KeyEvent& from) {
		// --- PointerCoords ---

		float PointerCoords::getAxisValue(int32_t axis) const {
		if (axis < 0 \|\| axis > 63) {
		return 0;
		}

		uint64_t axisBit = 1LL << axis;
		if (!(bits & axisBit)) {
		if (axis < 0 \|\| axis > 63 \|\| !BitSet64::hasBit(bits, axis)){
		return 0;
		}
		uint32_t index = __builtin_popcountll(bits & (axisBit - 1LL));
		return values[index];
		return values[BitSet64::getIndexOfBit(bits, axis)];
		}

		status_t PointerCoords::setAxisValue(int32_t axis, float value) {
		@@ -175,22 +169,23 @@ status_t PointerCoords::setAxisValue(int32_t axis, float value) {
		return NAME_NOT_FOUND;
		}

		uint64_t axisBit = 1LL << axis;
		uint32_t index = __builtin_popcountll(bits & (axisBit - 1LL));
		if (!(bits & axisBit)) {
		uint32_t index = BitSet64::getIndexOfBit(bits, axis);
		if (!BitSet64::hasBit(bits, axis)) {
		if (value == 0) {
		return OK; // axes with value 0 do not need to be stored
		}
		uint32_t count = __builtin_popcountll(bits);

		uint32_t count = BitSet64::count(bits);
		if (count >= MAX_AXES) {
		tooManyAxes(axis);
		return NO_MEMORY;
		}
		bits \|= axisBit;
		BitSet64::markBit(bits, axis);
		for (uint32_t i = count; i > index; i--) {
		values[i] = values[i - 1];
		}
		}

		values[index] = value;
		return OK;
		}
		@@ -222,7 +217,7 @@ void PointerCoords::applyOffset(float xOffset, float yOffset) {
		status_t PointerCoords::readFromParcel(Parcel* parcel) {
		bits = parcel->readInt64();

		uint32_t count = __builtin_popcountll(bits);
		uint32_t count = BitSet64::count(bits);
		if (count > MAX_AXES) {
		return BAD_VALUE;
		}
		@@ -236,7 +231,7 @@ status_t PointerCoords::readFromParcel(Parcel* parcel) {
		status_t PointerCoords::writeToParcel(Parcel* parcel) const {
		parcel->writeInt64(bits);

		uint32_t count = __builtin_popcountll(bits);
		uint32_t count = BitSet64::count(bits);
		for (uint32_t i = 0; i < count; i++) {
		parcel->writeFloat(values[i]);
		}
		@@ -253,7 +248,7 @@ bool PointerCoords::operator==(const PointerCoords& other) const {
		if (bits != other.bits) {
		return false;
		}
		uint32_t count = __builtin_popcountll(bits);
		uint32_t count = BitSet64::count(bits);
		for (uint32_t i = 0; i < count; i++) {
		if (values[i] != other.values[i]) {
		return false;
		@@ -264,7 +259,7 @@ bool PointerCoords::operator==(const PointerCoords& other) const {

		void PointerCoords::copyFrom(const PointerCoords& other) {
		bits = other.bits;
		uint32_t count = __builtin_popcountll(bits);
		uint32_t count = BitSet64::count(bits);
		for (uint32_t i = 0; i < count; i++) {
		values[i] = other.values[i];
		}