Convert tool type to enum class

For better type safety, use enum class when sending tool type.

Bug: 198472780
Test: atest libinput_tests inputflinger_tests
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:09a8fe42ba1d218c2f445e4fd5bc387e260ae067)
Merged-In: I371f08087b9513b6f75966c124de77bc12f8324e
Change-Id: I371f08087b9513b6f75966c124de77bc12f8324e

43 files changed, 534 insertions, 567 deletions

diff --git a/include/input/Input.h b/include/input/Input.h
index e8af5f7d46..a033535f4b 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -216,7 +216,21 @@ std::string inputEventSourceToString(int32_t source);
 
 bool isFromSource(uint32_t source, uint32_t test);
 
-bool isStylusToolType(uint32_t toolType);
+/**
+ * The pointer tool type.
+ */
+enum class ToolType {
+    UNKNOWN = AMOTION_EVENT_TOOL_TYPE_UNKNOWN,
+    FINGER = AMOTION_EVENT_TOOL_TYPE_FINGER,
+    STYLUS = AMOTION_EVENT_TOOL_TYPE_STYLUS,
+    MOUSE = AMOTION_EVENT_TOOL_TYPE_MOUSE,
+    ERASER = AMOTION_EVENT_TOOL_TYPE_ERASER,
+    PALM = AMOTION_EVENT_TOOL_TYPE_PALM,
+    ftl_first = UNKNOWN,
+    ftl_last = PALM,
+};
+
+bool isStylusToolType(ToolType toolType);
 
 /*
  * Flags that flow alongside events in the input dispatch system to help with certain
@@ -320,8 +334,6 @@ enum class MotionClassification : uint8_t {
  */
 const char* motionClassificationToString(MotionClassification classification);
 
-const char* motionToolTypeToString(int32_t toolType);
-
 /**
  * Portion of FrameMetrics timeline of interest to input code.
  */
@@ -448,11 +460,11 @@ struct PointerProperties {
     int32_t id;
 
     // The pointer tool type.
-    int32_t toolType;
+    ToolType toolType;
 
     inline void clear() {
         id = -1;
-        toolType = 0;
+        toolType = ToolType::UNKNOWN;
     }
 
     bool operator==(const PointerProperties& other) const;
@@ -638,7 +650,7 @@ public:
         return mPointerProperties[pointerIndex].id;
     }
 
-    inline int32_t getToolType(size_t pointerIndex) const {
+    inline ToolType getToolType(size_t pointerIndex) const {
         return mPointerProperties[pointerIndex].toolType;
     }
 
diff --git a/include/input/InputTransport.h b/include/input/InputTransport.h
index a1be542d7b..4f53c36d6f 100644
--- a/include/input/InputTransport.h
+++ b/include/input/InputTransport.h
@@ -669,7 +669,6 @@ private:
     static void addSample(MotionEvent* event, const InputMessage* msg);
     static bool canAddSample(const Batch& batch, const InputMessage* msg);
     static ssize_t findSampleNoLaterThan(const Batch& batch, nsecs_t time);
-    static bool shouldResampleTool(int32_t toolType);
 
     static bool isTouchResamplingEnabled();
 };
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp
index 53b22cb883..4dbf575490 100644
--- a/libs/input/Input.cpp
+++ b/libs/input/Input.cpp
@@ -79,25 +79,6 @@ const char* motionClassificationToString(MotionClassification classification) {
     }
 }
 
-const char* motionToolTypeToString(int32_t toolType) {
-    switch (toolType) {
-        case AMOTION_EVENT_TOOL_TYPE_UNKNOWN:
-            return "UNKNOWN";
-        case AMOTION_EVENT_TOOL_TYPE_FINGER:
-            return "FINGER";
-        case AMOTION_EVENT_TOOL_TYPE_STYLUS:
-            return "STYLUS";
-        case AMOTION_EVENT_TOOL_TYPE_MOUSE:
-            return "MOUSE";
-        case AMOTION_EVENT_TOOL_TYPE_ERASER:
-            return "ERASER";
-        case AMOTION_EVENT_TOOL_TYPE_PALM:
-            return "PALM";
-        default:
-            return "INVALID";
-    }
-}
-
 // --- IdGenerator ---
 #if defined(__ANDROID__)
 [[maybe_unused]]
@@ -256,8 +237,8 @@ bool isFromSource(uint32_t source, uint32_t test) {
     return (source & test) == test;
 }
 
-bool isStylusToolType(uint32_t toolType) {
-    return toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS || toolType == AMOTION_EVENT_TOOL_TYPE_ERASER;
+bool isStylusToolType(ToolType toolType) {
+    return toolType == ToolType::STYLUS || toolType == ToolType::ERASER;
 }
 
 VerifiedKeyEvent verifiedKeyEventFromKeyEvent(const KeyEvent& event) {
@@ -810,7 +791,7 @@ status_t MotionEvent::readFromParcel(Parcel* parcel) {
         mPointerProperties.push_back({});
         PointerProperties& properties = mPointerProperties.back();
         properties.id = parcel->readInt32();
-        properties.toolType = parcel->readInt32();
+        properties.toolType = static_cast<ToolType>(parcel->readInt32());
     }
 
     while (sampleCount > 0) {
@@ -866,7 +847,7 @@ status_t MotionEvent::writeToParcel(Parcel* parcel) const {
     for (size_t i = 0; i < pointerCount; i++) {
         const PointerProperties& properties = mPointerProperties[i];
         parcel->writeInt32(properties.id);
-        parcel->writeInt32(properties.toolType);
+        parcel->writeInt32(static_cast<int32_t>(properties.toolType));
     }
 
     const PointerCoords* pc = mSamplePointerCoords.data();
@@ -1030,9 +1011,9 @@ std::ostream& operator<<(std::ostream& out, const MotionEvent& event) {
             out << ", x[" << i << "]=" << x;
             out << ", y[" << i << "]=" << y;
         }
-        int toolType = event.getToolType(i);
-        if (toolType != AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            out << ", toolType[" << i << "]=" << toolType;
+        ToolType toolType = event.getToolType(i);
+        if (toolType != ToolType::FINGER) {
+            out << ", toolType[" << i << "]=" << ftl::enum_string(toolType);
         }
     }
     if (event.getButtonState() != 0) {
diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index 311b2441a4..f6b4648d67 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -145,6 +145,10 @@ inline static const char* toString(bool value) {
     return value ? "true" : "false";
 }
 
+static bool shouldResampleTool(ToolType toolType) {
+    return toolType == ToolType::FINGER || toolType == ToolType::UNKNOWN;
+}
+
 // --- InputMessage ---
 
 bool InputMessage::isValid(size_t actualSize) const {
@@ -1274,11 +1278,6 @@ void InputConsumer::resampleTouchState(nsecs_t sampleTime, MotionEvent* event,
     event->addSample(sampleTime, touchState.lastResample.pointers);
 }
 
-bool InputConsumer::shouldResampleTool(int32_t toolType) {
-    return toolType == AMOTION_EVENT_TOOL_TYPE_FINGER
-            || toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
-}
-
 status_t InputConsumer::sendFinishedSignal(uint32_t seq, bool handled) {
     ALOGD_IF(DEBUG_TRANSPORT_CONSUMER,
              "channel '%s' consumer ~ sendFinishedSignal: seq=%u, handled=%s",
diff --git a/libs/input/MotionPredictor.cpp b/libs/input/MotionPredictor.cpp
index b4151c6ea1..3037573538 100644
--- a/libs/input/MotionPredictor.cpp
+++ b/libs/input/MotionPredictor.cpp
@@ -30,6 +30,7 @@
 #include <log/log.h>
 
 #include <attestation/HmacKeyManager.h>
+#include <ftl/enum.h>
 #include <input/TfLiteMotionPredictor.h>
 
 namespace android {
@@ -108,10 +109,10 @@ android::base::Result<void> MotionPredictor::record(const MotionEvent& event) {
         return {};
     }
 
-    const int32_t toolType = event.getPointerProperties(0)->toolType;
-    if (toolType != AMOTION_EVENT_TOOL_TYPE_STYLUS) {
+    const ToolType toolType = event.getPointerProperties(0)->toolType;
+    if (toolType != ToolType::STYLUS) {
         ALOGD_IF(isDebug(), "Prediction not supported for non-stylus tool: %s",
-                 motionToolTypeToString(toolType));
+                 ftl::enum_string(toolType).c_str());
         return {};
     }
 
diff --git a/libs/input/tests/InputEvent_test.cpp b/libs/input/tests/InputEvent_test.cpp
index 2132dc1bdf..59125dd428 100644
--- a/libs/input/tests/InputEvent_test.cpp
+++ b/libs/input/tests/InputEvent_test.cpp
@@ -259,10 +259,10 @@ void MotionEventTest::SetUp() {
 
     mPointerProperties[0].clear();
     mPointerProperties[0].id = 1;
-    mPointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    mPointerProperties[0].toolType = ToolType::FINGER;
     mPointerProperties[1].clear();
     mPointerProperties[1].id = 2;
-    mPointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    mPointerProperties[1].toolType = ToolType::STYLUS;
 
     mSamples[0].pointerCoords[0].clear();
     mSamples[0].pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 10);
@@ -366,9 +366,9 @@ void MotionEventTest::assertEqualsEventWithHistory(const MotionEvent* event) {
 
     ASSERT_EQ(2U, event->getPointerCount());
     ASSERT_EQ(1, event->getPointerId(0));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, event->getToolType(0));
+    ASSERT_EQ(ToolType::FINGER, event->getToolType(0));
     ASSERT_EQ(2, event->getPointerId(1));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, event->getToolType(1));
+    ASSERT_EQ(ToolType::STYLUS, event->getToolType(1));
 
     ASSERT_EQ(2U, event->getHistorySize());
 
@@ -692,7 +692,7 @@ TEST_F(MotionEventTest, Transform) {
 MotionEvent createMotionEvent(int32_t source, uint32_t action, float x, float y, float dx, float dy,
                               const ui::Transform& transform, const ui::Transform& rawTransform) {
     std::vector<PointerProperties> pointerProperties;
-    pointerProperties.push_back(PointerProperties{/* id */ 0, AMOTION_EVENT_TOOL_TYPE_FINGER});
+    pointerProperties.push_back(PointerProperties{/*id=*/0, ToolType::FINGER});
     std::vector<PointerCoords> pointerCoords;
     pointerCoords.emplace_back().clear();
     pointerCoords.back().setAxisValue(AMOTION_EVENT_AXIS_X, x);
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index 5d8b9700b3..965fda73b4 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -172,7 +172,7 @@ void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = (i + 2) % pointerCount;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
diff --git a/libs/input/tests/MotionPredictor_test.cpp b/libs/input/tests/MotionPredictor_test.cpp
index c61efbf9ed..7a62f5ec58 100644
--- a/libs/input/tests/MotionPredictor_test.cpp
+++ b/libs/input/tests/MotionPredictor_test.cpp
@@ -45,7 +45,7 @@ static MotionEvent getMotionEvent(int32_t action, float x, float y,
         PointerProperties properties;
         properties.clear();
         properties.id = i;
-        properties.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        properties.toolType = ToolType::STYLUS;
         pointerProperties.push_back(properties);
         PointerCoords coords;
         coords.clear();
diff --git a/libs/input/tests/TouchResampling_test.cpp b/libs/input/tests/TouchResampling_test.cpp
index 7cb9526af0..655de803ae 100644
--- a/libs/input/tests/TouchResampling_test.cpp
+++ b/libs/input/tests/TouchResampling_test.cpp
@@ -99,7 +99,7 @@ void TouchResamplingTest::publishSimpleMotionEvent(int32_t action, nsecs_t event
         properties.push_back({});
         properties.back().clear();
         properties.back().id = pointer.id;
-        properties.back().toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        properties.back().toolType = ToolType::FINGER;
 
         coords.push_back({});
         coords.back().clear();
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index 027757973b..ae721093a0 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -212,7 +212,7 @@ static std::vector<MotionEvent> createTouchMotionEventStream(
             coords[pointerIndex].isResampled = position.isResampled;
 
             properties[pointerIndex].id = pointerId;
-            properties[pointerIndex].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            properties[pointerIndex].toolType = ToolType::FINGER;
             pointerIndex++;
         }
         EXPECT_EQ(pointerIndex, pointerCount);
diff --git a/services/inputflinger/InputCommonConverter.cpp b/services/inputflinger/InputCommonConverter.cpp
index 0c93f5ce40..2437d0fcfc 100644
--- a/services/inputflinger/InputCommonConverter.cpp
+++ b/services/inputflinger/InputCommonConverter.cpp
@@ -200,17 +200,12 @@ static common::Button getButtonState(int32_t buttonState) {
     return static_cast<common::Button>(buttonState);
 }
 
-static common::ToolType getToolType(int32_t toolType) {
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_UNKNOWN) ==
-                  common::ToolType::UNKNOWN);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_FINGER) ==
-                  common::ToolType::FINGER);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_STYLUS) ==
-                  common::ToolType::STYLUS);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_MOUSE) ==
-                  common::ToolType::MOUSE);
-    static_assert(static_cast<common::ToolType>(AMOTION_EVENT_TOOL_TYPE_ERASER) ==
-                  common::ToolType::ERASER);
+static common::ToolType getToolType(ToolType toolType) {
+    static_assert(static_cast<common::ToolType>(ToolType::UNKNOWN) == common::ToolType::UNKNOWN);
+    static_assert(static_cast<common::ToolType>(ToolType::FINGER) == common::ToolType::FINGER);
+    static_assert(static_cast<common::ToolType>(ToolType::STYLUS) == common::ToolType::STYLUS);
+    static_assert(static_cast<common::ToolType>(ToolType::MOUSE) == common::ToolType::MOUSE);
+    static_assert(static_cast<common::ToolType>(ToolType::ERASER) == common::ToolType::ERASER);
     return static_cast<common::ToolType>(toolType);
 }
 
diff --git a/services/inputflinger/NotifyArgs.cpp b/services/inputflinger/NotifyArgs.cpp
index b192ad73c3..5f2a22f467 100644
--- a/services/inputflinger/NotifyArgs.cpp
+++ b/services/inputflinger/NotifyArgs.cpp
@@ -161,9 +161,9 @@ std::string NotifyMotionArgs::dump() const {
                 StringPrintf("id=%" PRIu32 " x=%.1f y=%.1f pressure=%.1f", pointerProperties[i].id,
                              pointerCoords[i].getX(), pointerCoords[i].getY(),
                              pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
-        const int32_t toolType = pointerProperties[i].toolType;
-        if (toolType != AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            coords += StringPrintf(" toolType=%s", motionToolTypeToString(toolType));
+        const ToolType toolType = pointerProperties[i].toolType;
+        if (toolType != ToolType::FINGER) {
+            coords += StringPrintf(" toolType=%s", ftl::enum_string(toolType).c_str());
         }
         const float major = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR);
         const float minor = pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR);
diff --git a/services/inputflinger/PreferStylusOverTouchBlocker.cpp b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
index ddd514676b..fbd296c131 100644
--- a/services/inputflinger/PreferStylusOverTouchBlocker.cpp
+++ b/services/inputflinger/PreferStylusOverTouchBlocker.cpp
@@ -24,11 +24,11 @@ static std::pair<bool, bool> checkToolType(const NotifyMotionArgs& args) {
     bool hasTouch = false;
     for (size_t i = 0; i < args.pointerCount; i++) {
         // Make sure we are canceling stylus pointers
-        const int32_t toolType = args.pointerProperties[i].toolType;
+        const ToolType toolType = args.pointerProperties[i].toolType;
         if (isStylusToolType(toolType)) {
             hasStylus = true;
         }
-        if (toolType == AMOTION_EVENT_TOOL_TYPE_FINGER) {
+        if (toolType == ToolType::FINGER) {
             hasTouch = true;
         }
     }
diff --git a/services/inputflinger/UnwantedInteractionBlocker.cpp b/services/inputflinger/UnwantedInteractionBlocker.cpp
index c170b81475..ae20f862dc 100644
--- a/services/inputflinger/UnwantedInteractionBlocker.cpp
+++ b/services/inputflinger/UnwantedInteractionBlocker.cpp
@@ -18,6 +18,7 @@
 #include "UnwantedInteractionBlocker.h"
 
 #include <android-base/stringprintf.h>
+#include <ftl/enum.h>
 #include <input/PrintTools.h>
 #include <inttypes.h>
 #include <linux/input-event-codes.h>
@@ -98,18 +99,21 @@ static bool isPalmRejectionEnabled() {
     return false;
 }
 
-static int getLinuxToolCode(int toolType) {
+static int getLinuxToolCode(ToolType toolType) {
     switch (toolType) {
-        case AMOTION_EVENT_TOOL_TYPE_STYLUS:
+        case ToolType::STYLUS:
             return BTN_TOOL_PEN;
-        case AMOTION_EVENT_TOOL_TYPE_ERASER:
+        case ToolType::ERASER:
             return BTN_TOOL_RUBBER;
-        case AMOTION_EVENT_TOOL_TYPE_FINGER:
-            return BTN_TOOL_FINGER;
-        default:
-            ALOGW("Got tool type %" PRId32 ", converting to BTN_TOOL_FINGER", toolType);
+        case ToolType::FINGER:
             return BTN_TOOL_FINGER;
+        case ToolType::UNKNOWN:
+        case ToolType::MOUSE:
+        case ToolType::PALM:
+            break;
     }
+    ALOGW("Got tool type %s, converting to BTN_TOOL_FINGER", ftl::enum_string(toolType).c_str());
+    return BTN_TOOL_FINGER;
 }
 
 static int32_t getActionUpForPointerId(const NotifyMotionArgs& args, int32_t pointerId) {
diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index f03c837f56..58324c4762 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -207,7 +207,7 @@ static MotionEvent generateMotionEvent() {
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
@@ -235,7 +235,7 @@ static NotifyMotionArgs generateMotionArgs() {
 
     pointerProperties[0].clear();
     pointerProperties[0].id = 0;
-    pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    pointerProperties[0].toolType = ToolType::FINGER;
 
     pointerCoords[0].clear();
     pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index cd427f03cf..0f7991ae09 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -1862,11 +1862,12 @@ void InputDispatcher::logOutboundMotionDetails(const char* prefix, const MotionE
               entry.yPrecision, entry.downTime);
 
         for (uint32_t i = 0; i < entry.pointerCount; i++) {
-            ALOGD("  Pointer %d: id=%d, toolType=%d, "
+            ALOGD("  Pointer %d: id=%d, toolType=%s, "
                   "x=%f, y=%f, pressure=%f, size=%f, "
                   "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, "
                   "orientation=%f",
-                  i, entry.pointerProperties[i].id, entry.pointerProperties[i].toolType,
+                  i, entry.pointerProperties[i].id,
+                  ftl::enum_string(entry.pointerProperties[i].toolType).c_str(),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
                   entry.pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
@@ -4178,7 +4179,7 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
             ALOGD("  Pointer %d: id=%d, toolType=%s, x=%f, y=%f, pressure=%f, size=%f, "
                   "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, orientation=%f",
                   i, args->pointerProperties[i].id,
-                  motionToolTypeToString(args->pointerProperties[i].toolType),
+                  ftl::enum_string(args->pointerProperties[i].toolType).c_str(),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
                   args->pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
diff --git a/services/inputflinger/reader/include/StylusState.h b/services/inputflinger/reader/include/StylusState.h
index ff15e0c660..d042784c9e 100644
--- a/services/inputflinger/reader/include/StylusState.h
+++ b/services/inputflinger/reader/include/StylusState.h
@@ -33,8 +33,8 @@ struct StylusState {
     std::optional<float> pressure{};
     /* The state of the stylus buttons as a bitfield (e.g. AMOTION_EVENT_BUTTON_SECONDARY). */
     uint32_t buttons{};
-    /* Which tool type the stylus is currently using (e.g. AMOTION_EVENT_TOOL_TYPE_ERASER). */
-    int32_t toolType{AMOTION_EVENT_TOOL_TYPE_UNKNOWN};
+    /* Which tool type the stylus is currently using (e.g. ToolType::ERASER). */
+    ToolType toolType{ToolType::UNKNOWN};
 
     void clear() { *this = StylusState{}; }
 };
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index 83cf28798c..a3fdcdf19d 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -350,7 +350,7 @@ std::list<NotifyArgs> CursorInputMapper::sync(nsecs_t when, nsecs_t readTime) {
     PointerProperties pointerProperties;
     pointerProperties.clear();
     pointerProperties.id = 0;
-    pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_MOUSE;
+    pointerProperties.toolType = ToolType::MOUSE;
 
     PointerCoords pointerCoords;
     pointerCoords.clear();
diff --git a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
index a44d15bcdf..99e6cf9a74 100644
--- a/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/ExternalStylusInputMapper.cpp
@@ -77,8 +77,8 @@ std::list<NotifyArgs> ExternalStylusInputMapper::sync(nsecs_t when) {
     mStylusState.when = when;
 
     mStylusState.toolType = mTouchButtonAccumulator.getToolType();
-    if (mStylusState.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-        mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    if (mStylusState.toolType == ToolType::UNKNOWN) {
+        mStylusState.toolType = ToolType::STYLUS;
     }
 
     if (mRawPressureAxis.valid) {
diff --git a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
index 7724cf7ed5..f65cdcb677 100644
--- a/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/JoystickInputMapper.cpp
@@ -321,7 +321,7 @@ std::list<NotifyArgs> JoystickInputMapper::sync(nsecs_t when, nsecs_t readTime,
     PointerProperties pointerProperties;
     pointerProperties.clear();
     pointerProperties.id = 0;
-    pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    pointerProperties.toolType = ToolType::UNKNOWN;
 
     PointerCoords pointerCoords;
     pointerCoords.clear();
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index 33e72c7c6f..e87128825d 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -77,7 +77,7 @@ void MultiTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
             continue;
         }
 
-        if (inSlot.getToolType() == AMOTION_EVENT_TOOL_TYPE_PALM) {
+        if (inSlot.getToolType() == ToolType::PALM) {
             std::optional<int32_t> id = getActiveBitId(inSlot);
             if (id) {
                 outState->rawPointerData.canceledIdBits.markBit(id.value());
@@ -112,12 +112,12 @@ void MultiTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
         outPointer.tiltY = 0;
 
         outPointer.toolType = inSlot.getToolType();
-        if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+        if (outPointer.toolType == ToolType::UNKNOWN) {
             outPointer.toolType = mTouchButtonAccumulator.getToolType();
-            if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-                outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            if (outPointer.toolType == ToolType::UNKNOWN) {
+                outPointer.toolType = ToolType::FINGER;
             }
-        } else if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS && !mStylusMtToolSeen) {
+        } else if (outPointer.toolType == ToolType::STYLUS && !mStylusMtToolSeen) {
             mStylusMtToolSeen = true;
             // The multi-touch device produced a stylus event with MT_TOOL_PEN. Dynamically
             // re-configure this input device so that we add SOURCE_STYLUS if we haven't already.
@@ -130,12 +130,11 @@ void MultiTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
                 bumpGeneration();
             }
         }
-        if (shouldSimulateStylusWithTouch() &&
-            outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER) {
-            outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        if (shouldSimulateStylusWithTouch() && outPointer.toolType == ToolType::FINGER) {
+            outPointer.toolType = ToolType::STYLUS;
         }
 
-        bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE &&
+        bool isHovering = mTouchButtonAccumulator.getToolType() != ToolType::MOUSE &&
                 (mTouchButtonAccumulator.isHovering() ||
                  (mRawPointerAxes.pressure.valid && inSlot.getPressure() <= 0));
         outPointer.isHovering = isHovering;
diff --git a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
index 94cc1457a9..c0a35b196e 100644
--- a/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/RotaryEncoderInputMapper.cpp
@@ -121,7 +121,7 @@ std::list<NotifyArgs> RotaryEncoderInputMapper::sync(nsecs_t when, nsecs_t readT
         PointerProperties pointerProperties;
         pointerProperties.clear();
         pointerProperties.id = 0;
-        pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+        pointerProperties.toolType = ToolType::UNKNOWN;
 
         uint32_t policyFlags = 0;
         if (getDeviceContext().isExternal()) {
diff --git a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
index 13ad224111..f13417a93b 100644
--- a/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/SingleTouchInputMapper.cpp
@@ -41,7 +41,7 @@ void SingleTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
         outState->rawPointerData.pointerCount = 1;
         outState->rawPointerData.idToIndex[0] = 0;
 
-        bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE &&
+        bool isHovering = mTouchButtonAccumulator.getToolType() != ToolType::MOUSE &&
                 (mTouchButtonAccumulator.isHovering() ||
                  (mRawPointerAxes.pressure.valid &&
                   mSingleTouchMotionAccumulator.getAbsolutePressure() <= 0));
@@ -61,8 +61,8 @@ void SingleTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
         outPointer.tiltX = mSingleTouchMotionAccumulator.getAbsoluteTiltX();
         outPointer.tiltY = mSingleTouchMotionAccumulator.getAbsoluteTiltY();
         outPointer.toolType = mTouchButtonAccumulator.getToolType();
-        if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
-            outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        if (outPointer.toolType == ToolType::UNKNOWN) {
+            outPointer.toolType = ToolType::FINGER;
         }
         outPointer.isHovering = isHovering;
     }
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index df7ba49b4d..073c18babb 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -229,11 +229,12 @@ void TouchInputMapper::dump(std::string& dump) {
         dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%d, y=%d, pressure=%d, "
                                      "touchMajor=%d, touchMinor=%d, toolMajor=%d, toolMinor=%d, "
                                      "orientation=%d, tiltX=%d, tiltY=%d, distance=%d, "
-                                     "toolType=%d, isHovering=%s\n",
+                                     "toolType=%s, isHovering=%s\n",
                              i, pointer.id, pointer.x, pointer.y, pointer.pressure,
                              pointer.touchMajor, pointer.touchMinor, pointer.toolMajor,
                              pointer.toolMinor, pointer.orientation, pointer.tiltX, pointer.tiltY,
-                             pointer.distance, pointer.toolType, toString(pointer.isHovering));
+                             pointer.distance, ftl::enum_string(pointer.toolType).c_str(),
+                             toString(pointer.isHovering));
     }
 
     dump += StringPrintf(INDENT3 "Last Cooked Button State: 0x%08x\n",
@@ -248,7 +249,7 @@ void TouchInputMapper::dump(std::string& dump) {
                                      "pressure=%0.3f, touchMajor=%0.3f, touchMinor=%0.3f, "
                                      "toolMajor=%0.3f, toolMinor=%0.3f, "
                                      "orientation=%0.3f, tilt=%0.3f, distance=%0.3f, "
-                                     "toolType=%d, isHovering=%s\n",
+                                     "toolType=%s, isHovering=%s\n",
                              i, pointerProperties.id, pointerCoords.getX(), pointerCoords.getY(),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y),
@@ -260,7 +261,7 @@ void TouchInputMapper::dump(std::string& dump) {
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TILT),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_DISTANCE),
-                             pointerProperties.toolType,
+                             ftl::enum_string(pointerProperties.toolType).c_str(),
                              toString(mLastCookedState.cookedPointerData.isHovering(i)));
     }
 
@@ -1582,10 +1583,10 @@ std::list<NotifyArgs> TouchInputMapper::cookAndDispatch(nsecs_t when, nsecs_t re
                     mCurrentRawState.rawPointerData.pointerForId(id);
             if (isStylusToolType(pointer.toolType)) {
                 mCurrentCookedState.stylusIdBits.markBit(id);
-            } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER ||
-                       pointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+            } else if (pointer.toolType == ToolType::FINGER ||
+                       pointer.toolType == ToolType::UNKNOWN) {
                 mCurrentCookedState.fingerIdBits.markBit(id);
-            } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_MOUSE) {
+            } else if (pointer.toolType == ToolType::MOUSE) {
                 mCurrentCookedState.mouseIdBits.markBit(id);
             }
         }
@@ -1704,7 +1705,7 @@ void TouchInputMapper::applyExternalStylusTouchState(nsecs_t when) {
     PointerCoords& coords = currentPointerData.editPointerCoordsWithId(*mFusedStylusPointerId);
     coords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pressure);
 
-    if (mExternalStylusState.toolType != AMOTION_EVENT_TOOL_TYPE_UNKNOWN) {
+    if (mExternalStylusState.toolType != ToolType::UNKNOWN) {
         PointerProperties& properties =
                 currentPointerData.editPointerPropertiesWithId(*mFusedStylusPointerId);
         properties.toolType = mExternalStylusState.toolType;
@@ -2678,7 +2679,7 @@ std::list<NotifyArgs> TouchInputMapper::dispatchPointerGestures(nsecs_t when, ns
         PointerProperties pointerProperties;
         pointerProperties.clear();
         pointerProperties.id = 0;
-        pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties.toolType = ToolType::FINGER;
 
         PointerCoords pointerCoords;
         pointerCoords.clear();
@@ -2887,7 +2888,7 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, bool* outCancelPrevi
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
@@ -2922,8 +2923,7 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, bool* outCancelPrevi
                     mPointerGesture.currentGestureProperties[0].clear();
                     mPointerGesture.currentGestureProperties[0].id =
                             mPointerGesture.activeGestureId;
-                    mPointerGesture.currentGestureProperties[0].toolType =
-                            AMOTION_EVENT_TOOL_TYPE_FINGER;
+                    mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
                     mPointerGesture.currentGestureCoords[0].clear();
                     mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                                          mPointerGesture.tapX);
@@ -3010,7 +3010,7 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, bool* outCancelPrevi
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
@@ -3040,9 +3040,10 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, bool* outCancelPrevi
             uint32_t index = mPointerGesture.currentGestureIdToIndex[id];
             const PointerProperties& properties = mPointerGesture.currentGestureProperties[index];
             const PointerCoords& coords = mPointerGesture.currentGestureCoords[index];
-            ALOGD("  currentGesture[%d]: index=%d, toolType=%d, "
+            ALOGD("  currentGesture[%d]: index=%d, toolType=%s, "
                   "x=%0.3f, y=%0.3f, pressure=%0.3f",
-                  id, index, properties.toolType, coords.getAxisValue(AMOTION_EVENT_AXIS_X),
+                  id, index, ftl::enum_string(properties.toolType).c_str(),
+                  coords.getAxisValue(AMOTION_EVENT_AXIS_X),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_Y),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
         }
@@ -3051,9 +3052,10 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, bool* outCancelPrevi
             uint32_t index = mPointerGesture.lastGestureIdToIndex[id];
             const PointerProperties& properties = mPointerGesture.lastGestureProperties[index];
             const PointerCoords& coords = mPointerGesture.lastGestureCoords[index];
-            ALOGD("  lastGesture[%d]: index=%d, toolType=%d, "
+            ALOGD("  lastGesture[%d]: index=%d, toolType=%s, "
                   "x=%0.3f, y=%0.3f, pressure=%0.3f",
-                  id, index, properties.toolType, coords.getAxisValue(AMOTION_EVENT_AXIS_X),
+                  id, index, ftl::enum_string(properties.toolType).c_str(),
+                  coords.getAxisValue(AMOTION_EVENT_AXIS_X),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_Y),
                   coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE));
         }
@@ -3342,7 +3344,7 @@ void TouchInputMapper::prepareMultiFingerPointerGestures(nsecs_t when, bool* can
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
         mPointerGesture.currentGestureProperties[0].clear();
         mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId;
-        mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        mPointerGesture.currentGestureProperties[0].toolType = ToolType::FINGER;
         mPointerGesture.currentGestureCoords[0].clear();
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                              mPointerGesture.referenceGestureX);
@@ -3435,7 +3437,7 @@ void TouchInputMapper::prepareMultiFingerPointerGestures(nsecs_t when, bool* can
 
             mPointerGesture.currentGestureProperties[i].clear();
             mPointerGesture.currentGestureProperties[i].id = gestureId;
-            mPointerGesture.currentGestureProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+            mPointerGesture.currentGestureProperties[i].toolType = ToolType::FINGER;
             mPointerGesture.currentGestureCoords[i].clear();
             mPointerGesture.currentGestureCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X,
                                                                  mPointerGesture.referenceGestureX +
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index ae7faa9909..bc358b97e6 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -78,8 +78,8 @@ struct RawPointerData {
         int32_t distance{};
         int32_t tiltX{};
         int32_t tiltY{};
-        // A fully decoded AMOTION_EVENT_TOOL_TYPE constant.
-        int32_t toolType{AMOTION_EVENT_TOOL_TYPE_UNKNOWN};
+        // A fully decoded ToolType constant.
+        ToolType toolType{ToolType::UNKNOWN};
         bool isHovering{false};
     };
 
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
index f6a42bdea0..f70be72741 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.cpp
@@ -154,18 +154,18 @@ void MultiTouchMotionAccumulator::warnIfNotInUse(const RawEvent& event, const Sl
 
 // --- MultiTouchMotionAccumulator::Slot ---
 
-int32_t MultiTouchMotionAccumulator::Slot::getToolType() const {
+ToolType MultiTouchMotionAccumulator::Slot::getToolType() const {
     if (mHaveAbsMtToolType) {
         switch (mAbsMtToolType) {
             case MT_TOOL_FINGER:
-                return AMOTION_EVENT_TOOL_TYPE_FINGER;
+                return ToolType::FINGER;
             case MT_TOOL_PEN:
-                return AMOTION_EVENT_TOOL_TYPE_STYLUS;
+                return ToolType::STYLUS;
             case MT_TOOL_PALM:
-                return AMOTION_EVENT_TOOL_TYPE_PALM;
+                return ToolType::PALM;
         }
     }
-    return AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    return ToolType::UNKNOWN;
 }
 
 } // namespace android
diff --git a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
index 3c1a2a9e64..943dde5ca2 100644
--- a/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
+++ b/services/inputflinger/reader/mapper/accumulator/MultiTouchMotionAccumulator.h
@@ -45,7 +45,7 @@ public:
         inline int32_t getTrackingId() const { return mAbsMtTrackingId; }
         inline int32_t getPressure() const { return mAbsMtPressure; }
         inline int32_t getDistance() const { return mAbsMtDistance; }
-        int32_t getToolType() const;
+        ToolType getToolType() const;
 
     private:
         friend class MultiTouchMotionAccumulator;
diff --git a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
index 6b84f32db2..8c4bed3267 100644
--- a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
+++ b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.cpp
@@ -141,21 +141,21 @@ uint32_t TouchButtonAccumulator::getButtonState() const {
     return result;
 }
 
-int32_t TouchButtonAccumulator::getToolType() const {
+ToolType TouchButtonAccumulator::getToolType() const {
     if (mBtnToolMouse || mBtnToolLens) {
-        return AMOTION_EVENT_TOOL_TYPE_MOUSE;
+        return ToolType::MOUSE;
     }
     if (mBtnToolRubber) {
-        return AMOTION_EVENT_TOOL_TYPE_ERASER;
+        return ToolType::ERASER;
     }
     if (mBtnToolPen || mBtnToolBrush || mBtnToolPencil || mBtnToolAirbrush) {
-        return AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        return ToolType::STYLUS;
     }
     if (mBtnToolFinger || mBtnToolDoubleTap || mBtnToolTripleTap || mBtnToolQuadTap ||
         mBtnToolQuintTap) {
-        return AMOTION_EVENT_TOOL_TYPE_FINGER;
+        return ToolType::FINGER;
     }
-    return AMOTION_EVENT_TOOL_TYPE_UNKNOWN;
+    return ToolType::UNKNOWN;
 }
 
 bool TouchButtonAccumulator::isToolActive() const {
diff --git a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
index c2aa2adc0f..c5fd5f5168 100644
--- a/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
+++ b/services/inputflinger/reader/mapper/accumulator/TouchButtonAccumulator.h
@@ -36,7 +36,7 @@ public:
     void process(const RawEvent* rawEvent);
 
     uint32_t getButtonState() const;
-    int32_t getToolType() const;
+    ToolType getToolType() const;
     bool isToolActive() const;
     bool isHovering() const;
     bool hasStylus() const;
diff --git a/services/inputflinger/reader/mapper/gestures/GestureConverter.h b/services/inputflinger/reader/mapper/gestures/GestureConverter.h
index 2714d03ea3..70e8fb7758 100644
--- a/services/inputflinger/reader/mapper/gestures/GestureConverter.h
+++ b/services/inputflinger/reader/mapper/gestures/GestureConverter.h
@@ -99,10 +99,10 @@ private:
     // We never need any PointerProperties other than the finger tool type, so we can just keep a
     // const array of them.
     const std::array<PointerProperties, MAX_FAKE_FINGERS> mFingerProps = {{
-            {.id = 0, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 1, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 2, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
-            {.id = 3, .toolType = AMOTION_EVENT_TOOL_TYPE_FINGER},
+            {.id = 0, .toolType = ToolType::FINGER},
+            {.id = 1, .toolType = ToolType::FINGER},
+            {.id = 2, .toolType = ToolType::FINGER},
+            {.id = 3, .toolType = ToolType::FINGER},
     }};
     std::array<PointerCoords, MAX_FAKE_FINGERS> mFakeFingerCoords = {};
 
diff --git a/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp b/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
index d344babe72..e89262a71a 100644
--- a/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
+++ b/services/inputflinger/reader/mapper/gestures/HardwareStateConverter.cpp
@@ -85,7 +85,7 @@ SelfContainedHardwareState HardwareStateConverter::produceHardwareState(nsecs_t
         MultiTouchMotionAccumulator::Slot slot = mMotionAccumulator.getSlot(i);
         // Some touchpads continue to report contacts even after they've identified them as palms.
         // We want to exclude these contacts from the HardwareStates.
-        if (!slot.isInUse() || slot.getToolType() == AMOTION_EVENT_TOOL_TYPE_PALM) {
+        if (!slot.isInUse() || slot.getToolType() == ToolType::PALM) {
             continue;
         }
 
diff --git a/services/inputflinger/tests/GestureConverter_test.cpp b/services/inputflinger/tests/GestureConverter_test.cpp
index 33f404d56b..c6d541e962 100644
--- a/services/inputflinger/tests/GestureConverter_test.cpp
+++ b/services/inputflinger/tests/GestureConverter_test.cpp
@@ -93,7 +93,7 @@ TEST_F(GestureConverterTest, Move) {
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10), WithRelativeMotion(-5, 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithButtonState(0),
+                      WithToolType(ToolType::FINGER), WithButtonState(0),
                       WithPressure(0.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X - 5, POINTER_Y + 10));
@@ -111,7 +111,7 @@ TEST_F(GestureConverterTest, Move_Rotated) {
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_MOVE),
                       WithCoords(POINTER_X + 10, POINTER_Y + 5), WithRelativeMotion(10, 5),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithButtonState(0),
+                      WithToolType(ToolType::FINGER), WithButtonState(0),
                       WithPressure(0.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X + 10, POINTER_Y + 5));
@@ -133,14 +133,14 @@ TEST_F(GestureConverterTest, ButtonsChange) {
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY |
                                       AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
@@ -148,7 +148,7 @@ TEST_F(GestureConverterTest, ButtonsChange) {
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY |
                                       AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Then release the left button
     Gesture leftUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -162,7 +162,7 @@ TEST_F(GestureConverterTest, ButtonsChange) {
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Finally release the right button
     Gesture rightUpGesture(kGestureButtonsChange, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
@@ -175,12 +175,12 @@ TEST_F(GestureConverterTest, ButtonsChange) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_SECONDARY), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, DragWithButton) {
@@ -198,14 +198,14 @@ TEST_F(GestureConverterTest, DragWithButton) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     // Move
     Gesture moveGesture(kGestureMove, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, -5, 10);
@@ -215,7 +215,7 @@ TEST_F(GestureConverterTest, DragWithButton) {
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10), WithRelativeMotion(-5, 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithButtonState(AMOTION_EVENT_BUTTON_PRIMARY), WithPressure(1.0f)));
 
     ASSERT_NO_FATAL_FAILURE(mFakePointerController->assertPosition(POINTER_X - 5, POINTER_Y + 10));
@@ -231,12 +231,12 @@ TEST_F(GestureConverterTest, DragWithButton) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY), WithButtonState(0),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X - 5, POINTER_Y + 10),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Scroll) {
@@ -252,7 +252,7 @@ TEST_F(GestureConverterTest, Scroll) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithCoords(POINTER_X, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDownTime(downTime),
+                      WithToolType(ToolType::FINGER), WithDownTime(downTime),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
@@ -260,7 +260,7 @@ TEST_F(GestureConverterTest, Scroll) {
                       WithCoords(POINTER_X, POINTER_Y - 10),
                       WithGestureScrollDistance(0, 10, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
@@ -271,7 +271,7 @@ TEST_F(GestureConverterTest, Scroll) {
                       WithCoords(POINTER_X, POINTER_Y - 15),
                       WithGestureScrollDistance(0, 5, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
@@ -283,7 +283,7 @@ TEST_F(GestureConverterTest, Scroll) {
                       WithCoords(POINTER_X, POINTER_Y - 15),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 }
 
@@ -301,14 +301,14 @@ TEST_F(GestureConverterTest, Scroll_Rotated) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithCoords(POINTER_X, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDownTime(downTime)));
+                      WithToolType(ToolType::FINGER), WithDownTime(downTime)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithCoords(POINTER_X - 10, POINTER_Y),
                       WithGestureScrollDistance(0, 10, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture continueGesture(kGestureScroll, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 0, -5);
     args = converter.handleGesture(ARBITRARY_TIME, READ_TIME, continueGesture);
@@ -318,7 +318,7 @@ TEST_F(GestureConverterTest, Scroll_Rotated) {
                       WithCoords(POINTER_X - 15, POINTER_Y),
                       WithGestureScrollDistance(0, 5, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture flingGesture(kGestureFling, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, 1, 1,
                          GESTURES_FLING_START);
@@ -329,7 +329,7 @@ TEST_F(GestureConverterTest, Scroll_Rotated) {
                       WithCoords(POINTER_X - 15, POINTER_Y),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Scroll_ClearsClassificationAndOffsetsAfterGesture) {
@@ -393,7 +393,7 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
     ASSERT_THAT(arg,
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
     PointerCoords finger0Start = arg.pointerCoords[0];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -402,7 +402,7 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     PointerCoords finger1Start = arg.pointerCoords[1];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -411,7 +411,7 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     PointerCoords finger2Start = arg.pointerCoords[2];
     args.pop_front();
 
@@ -420,7 +420,7 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0, -0.01, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX());
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX());
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX());
@@ -437,7 +437,7 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0, -0.005, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX());
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX());
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX());
@@ -453,19 +453,19 @@ TEST_F(GestureConverterTest, ThreeFingerSwipe_Vertical) {
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ThreeFingerSwipe_Rotated) {
@@ -560,7 +560,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
     ASSERT_THAT(arg,
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
     PointerCoords finger0Start = arg.pointerCoords[0];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -569,7 +569,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     PointerCoords finger1Start = arg.pointerCoords[1];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -578,7 +578,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     PointerCoords finger2Start = arg.pointerCoords[2];
     args.pop_front();
     arg = std::get<NotifyMotionArgs>(args.front());
@@ -587,7 +587,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                                        3 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     PointerCoords finger3Start = arg.pointerCoords[3];
     args.pop_front();
 
@@ -596,7 +596,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0.01, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() + 10);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() + 10);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() + 10);
@@ -615,7 +615,7 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                       WithGestureOffset(0.005, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     EXPECT_EQ(arg.pointerCoords[0].getX(), finger0Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[1].getX(), finger1Start.getX() + 15);
     EXPECT_EQ(arg.pointerCoords[2].getX(), finger2Start.getX() + 15);
@@ -633,26 +633,26 @@ TEST_F(GestureConverterTest, FourFingerSwipe_Horizontal) {
                                        3 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(4u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(4u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_Inwards) {
@@ -668,7 +668,7 @@ TEST_F(GestureConverterTest, Pinch_Inwards) {
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithCoords(POINTER_X - 100, POINTER_Y), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -676,7 +676,7 @@ TEST_F(GestureConverterTest, Pinch_Inwards) {
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithPointerCoords(1, POINTER_X + 100, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 0.8, GESTURES_ZOOM_UPDATE);
@@ -688,7 +688,7 @@ TEST_F(GestureConverterTest, Pinch_Inwards) {
                       WithGesturePinchScaleFactor(0.8f, EPSILON),
                       WithPointerCoords(0, POINTER_X - 80, POINTER_Y),
                       WithPointerCoords(1, POINTER_X + 80, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -699,13 +699,13 @@ TEST_F(GestureConverterTest, Pinch_Inwards) {
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_Outwards) {
@@ -721,7 +721,7 @@ TEST_F(GestureConverterTest, Pinch_Outwards) {
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithCoords(POINTER_X - 100, POINTER_Y), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_DOWN |
@@ -729,7 +729,7 @@ TEST_F(GestureConverterTest, Pinch_Outwards) {
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON),
                       WithPointerCoords(1, POINTER_X + 100, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture updateGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME,
                           /* dz= */ 1.2, GESTURES_ZOOM_UPDATE);
@@ -741,7 +741,7 @@ TEST_F(GestureConverterTest, Pinch_Outwards) {
                       WithGesturePinchScaleFactor(1.2f, EPSILON),
                       WithPointerCoords(0, POINTER_X - 120, POINTER_Y),
                       WithPointerCoords(1, POINTER_X + 120, POINTER_Y), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 
     Gesture endGesture(kGesturePinch, ARBITRARY_GESTURE_TIME, ARBITRARY_GESTURE_TIME, /* dz= */ 1,
                        GESTURES_ZOOM_END);
@@ -752,13 +752,13 @@ TEST_F(GestureConverterTest, Pinch_Outwards) {
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, Pinch_ClearsClassificationAndScaleFactorAfterGesture) {
@@ -802,18 +802,18 @@ TEST_F(GestureConverterTest, ResetWithButtonPressed) {
                       WithActionButton(AMOTION_EVENT_BUTTON_PRIMARY),
                       WithButtonState(AMOTION_EVENT_BUTTON_SECONDARY),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
                       WithActionButton(AMOTION_EVENT_BUTTON_SECONDARY), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     ASSERT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithButtonState(0),
                       WithCoords(POINTER_X, POINTER_Y),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ResetDuringScroll) {
@@ -830,7 +830,7 @@ TEST_F(GestureConverterTest, ResetDuringScroll) {
                       WithCoords(POINTER_X, POINTER_Y - 10),
                       WithGestureScrollDistance(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::TWO_FINGER_SWIPE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER),
+                      WithToolType(ToolType::FINGER),
                       WithFlags(AMOTION_EVENT_FLAG_IS_GENERATED_GESTURE)));
 }
 
@@ -849,19 +849,19 @@ TEST_F(GestureConverterTest, ResetDuringThreeFingerSwipe) {
                                        2 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(3u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(3u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_POINTER_UP |
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(2u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(2u), WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithGestureOffset(0, 0, EPSILON),
                       WithMotionClassification(MotionClassification::MULTI_FINGER_SWIPE),
-                      WithPointerCount(1u), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithPointerCount(1u), WithToolType(ToolType::FINGER)));
 }
 
 TEST_F(GestureConverterTest, ResetDuringPinch) {
@@ -879,13 +879,13 @@ TEST_F(GestureConverterTest, ResetDuringPinch) {
                                        1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(2u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
     args.pop_front();
     EXPECT_THAT(std::get<NotifyMotionArgs>(args.front()),
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                       WithMotionClassification(MotionClassification::PINCH),
                       WithGesturePinchScaleFactor(1.0f, EPSILON), WithPointerCount(1u),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER)));
+                      WithToolType(ToolType::FINGER)));
 }
 
 } // namespace android
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index e2996437bf..a58ad84e90 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -1464,7 +1464,7 @@ static InputEventInjectionResult injectKeyUp(const std::unique_ptr<InputDispatch
 
 class PointerBuilder {
 public:
-    PointerBuilder(int32_t id, int32_t toolType) {
+    PointerBuilder(int32_t id, ToolType toolType) {
         mProperties.clear();
         mProperties.id = id;
         mProperties.toolType = toolType;
@@ -1722,7 +1722,7 @@ static InputEventInjectionResult injectMotionEvent(
                                 .eventTime(eventTime)
                                 .rawXCursorPosition(cursorPosition.x)
                                 .rawYCursorPosition(cursorPosition.y)
-                                .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER)
                                                  .x(position.x)
                                                  .y(position.y))
                                 .build();
@@ -1767,7 +1767,7 @@ static NotifyMotionArgs generateMotionArgs(int32_t action, int32_t source, int32
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, points[i].x);
@@ -1961,21 +1961,21 @@ TEST_F(InputDispatcherTest, CancelAfterPointer0Up) {
     // First touch pointer down on right window
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
     // Second touch pointer down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
 
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(110).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(110).y(100))
                            .build()));
     // First touch pointer lifts. The second one remains down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
 
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(110).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(110).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2069,8 +2069,8 @@ TEST_P(ShouldSplitTouchFixture, WallpaperWindowReceivesMultiTouch) {
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -2085,8 +2085,8 @@ TEST_P(ShouldSplitTouchFixture, WallpaperWindowReceivesMultiTouch) {
             MotionEventBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
@@ -2102,7 +2102,7 @@ TEST_P(ShouldSplitTouchFixture, WallpaperWindowReceivesMultiTouch) {
                                         .displayId(ADISPLAY_ID_DEFAULT)
                                         .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
                                         .pointer(PointerBuilder(/* id */ 1,
-                                                                AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                                                ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build(),
@@ -2154,8 +2154,8 @@ TEST_F(InputDispatcherTest, TwoWindows_SplitWallpaperTouch) {
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(300).y(100))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -2179,8 +2179,8 @@ TEST_F(InputDispatcherTest, TwoWindows_SplitWallpaperTouch) {
     const MotionEvent secondFingerMoveEvent =
             MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(310).y(110))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(100))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(310).y(110))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerMoveEvent, INJECT_EVENT_TIMEOUT,
@@ -2274,15 +2274,15 @@ TEST_F(InputDispatcherTest, TwoPointerCancelInconsistentPolicy) {
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
 
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
     spyWindow->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2294,8 +2294,8 @@ TEST_F(InputDispatcherTest, TwoPointerCancelInconsistentPolicy) {
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_CANCEL, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(0)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL));
@@ -2313,7 +2313,7 @@ TEST_F(InputDispatcherTest, TwoPointerCancelInconsistentPolicy) {
             args = MotionArgsBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
                            .policyFlags(DEFAULT_POLICY_FLAGS)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_DOWN));
@@ -2358,7 +2358,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(mouseDeviceId)
                                         .downTime(baseTime + 10)
                                         .eventTime(baseTime + 20)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2372,7 +2372,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(mouseDeviceId)
                                         .downTime(baseTime + 10)
                                         .eventTime(baseTime + 30)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(110)
                                                          .y(100))
                                         .build()));
@@ -2386,7 +2386,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 40)
                                         .eventTime(baseTime + 40)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2401,7 +2401,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 40)
                                         .eventTime(baseTime + 50)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2415,7 +2415,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 60)
                                         .eventTime(baseTime + 60)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2429,7 +2429,7 @@ TEST_F(InputDispatcherTest, HoverFromLeftToRightAndTap) {
                                         .deviceId(touchDeviceId)
                                         .downTime(baseTime + 60)
                                         .eventTime(baseTime + 70)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2467,7 +2467,7 @@ TEST_F(InputDispatcherTest, MultiDeviceSplitTouch) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -2477,7 +2477,7 @@ TEST_F(InputDispatcherTest, MultiDeviceSplitTouch) {
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
 
     leftWindow->consumeMotionEvent(
@@ -2490,7 +2490,7 @@ TEST_F(InputDispatcherTest, MultiDeviceSplitTouch) {
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -2498,7 +2498,7 @@ TEST_F(InputDispatcherTest, MultiDeviceSplitTouch) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(WithMotionAction(ACTION_CANCEL));
 
@@ -2508,8 +2508,8 @@ TEST_F(InputDispatcherTest, MultiDeviceSplitTouch) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(100).y(100))
                            .build()));
     leftWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_DOWN), WithDeviceId(touchDeviceId)));
@@ -2547,21 +2547,21 @@ TEST_F(InputDispatcherTest, MixedTouchAndMouseWithPointerDown) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
     // Second touch pointer down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     // First touch pointer lifts. The second one remains down
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_UP, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -2572,7 +2572,7 @@ TEST_F(InputDispatcherTest, MixedTouchAndMouseWithPointerDown) {
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(320).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(320).y(100))
                            .build()));
 
     window->consumeMotionEvent(AllOf(WithMotionAction(ACTION_CANCEL), WithDeviceId(touchDeviceId),
@@ -2584,7 +2584,7 @@ TEST_F(InputDispatcherTest, MixedTouchAndMouseWithPointerDown) {
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(320).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(320).y(100))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -2592,8 +2592,8 @@ TEST_F(InputDispatcherTest, MixedTouchAndMouseWithPointerDown) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_0_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(350).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(350).y(100))
                            .build()));
     // The pointer_down event should be ignored
     window->assertNoEvents();
@@ -2619,7 +2619,7 @@ TEST_F(InputDispatcherTest, UnfinishedInjectedEvent) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .deviceId(ReservedInputDeviceId::VIRTUAL_KEYBOARD_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2631,7 +2631,7 @@ TEST_F(InputDispatcherTest, UnfinishedInjectedEvent) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(300).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(300).y(100))
                            .build()));
 
     window->consumeMotionEvent(
@@ -2673,7 +2673,7 @@ TEST_F(InputDispatcherTest, HoverTapAndSplitTouch) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
                                         .deviceId(mouseDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2685,7 +2685,7 @@ TEST_F(InputDispatcherTest, HoverTapAndSplitTouch) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2695,7 +2695,7 @@ TEST_F(InputDispatcherTest, HoverTapAndSplitTouch) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2709,7 +2709,7 @@ TEST_F(InputDispatcherTest, HoverTapAndSplitTouch) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
                                         .build()));
@@ -2720,10 +2720,10 @@ TEST_F(InputDispatcherTest, HoverTapAndSplitTouch) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(300)
                                                          .y(100))
-                                        .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(1, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2756,7 +2756,7 @@ TEST_F(InputDispatcherTest, StylusHoverAndTouchTap) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2768,7 +2768,7 @@ TEST_F(InputDispatcherTest, StylusHoverAndTouchTap) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2781,7 +2781,7 @@ TEST_F(InputDispatcherTest, StylusHoverAndTouchTap) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2794,7 +2794,7 @@ TEST_F(InputDispatcherTest, StylusHoverAndTouchTap) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(touchDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -2806,7 +2806,7 @@ TEST_F(InputDispatcherTest, StylusHoverAndTouchTap) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_STYLUS)
                                         .deviceId(stylusDeviceId)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                          .x(50)
                                                          .y(50))
                                         .build()));
@@ -2839,40 +2839,40 @@ TEST_F(InputDispatcherTest, StylusHoverAndDownNoInputChannel) {
     // Start hovering with stylus
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     // Stop hovering
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
 
     // Stylus touches down
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
 
     // Stylus goes up
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_UP, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_UP));
 
     // Again hover
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_ENTER));
     // Stop hovering
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_EXIT, AINPUT_SOURCE_STYLUS)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
 
@@ -2908,7 +2908,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -2919,7 +2919,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(50).y(50))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
@@ -2929,7 +2929,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(55).y(55))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(55).y(55))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
     window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
@@ -2941,7 +2941,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(60).y(60))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(60).y(60))
                              .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
 
@@ -2950,7 +2950,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
 
     spyWindow->consumeMotionEvent(
@@ -2964,7 +2964,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(100).y(100))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
@@ -2974,7 +2974,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
             args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(110).y(110))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(110).y(110))
                            .build()));
     spyWindow->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
     window->consumeMotionEvent(WithMotionAction(ACTION_MOVE));
@@ -2983,7 +2983,7 @@ TEST_F(InputDispatcherTest, TouchPilferAndMouseMove) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(65).y(65))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(65).y(65))
                              .build()));
 
     // No more events
@@ -3129,9 +3129,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(900)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(900).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
 
@@ -3140,9 +3138,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_EXIT));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
@@ -3152,9 +3148,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     windowLeft->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
@@ -3165,9 +3159,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3177,9 +3169,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE));
 
@@ -3187,9 +3177,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     windowLeft->consumeMotionUp(ADISPLAY_ID_DEFAULT);
 
@@ -3198,9 +3186,7 @@ TEST_F(InputDispatcherTest, HoverMoveEnterMouseClickAndHoverMoveExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(900)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(900).y(400))
                                         .build()));
     windowRight->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
 
@@ -3230,14 +3216,14 @@ TEST_F(InputDispatcherTest, TwoPointersDownMouseClick) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                            .build()));
 
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(100))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(120).y(120))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(120).y(120))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
     window->consumeMotionEvent(WithMotionAction(POINTER_1_DOWN));
@@ -3247,7 +3233,7 @@ TEST_F(InputDispatcherTest, TwoPointersDownMouseClick) {
             args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(300).y(400))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                            .build()));
     window->consumeMotionEvent(AllOf(WithMotionAction(ACTION_CANCEL), WithDeviceId(touchDeviceId),
                                      WithPointerCount(2u)));
@@ -3258,7 +3244,7 @@ TEST_F(InputDispatcherTest, TwoPointersDownMouseClick) {
                            .deviceId(mouseDeviceId)
                            .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                            .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(300).y(400))
+                           .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                            .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3267,8 +3253,8 @@ TEST_F(InputDispatcherTest, TwoPointersDownMouseClick) {
     mDispatcher->notifyMotion(&(
             args = MotionArgsBuilder(ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                            .deviceId(touchDeviceId)
-                           .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(101).y(101))
-                           .pointer(PointerBuilder(1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(121).y(121))
+                           .pointer(PointerBuilder(0, ToolType::FINGER).x(101).y(101))
+                           .pointer(PointerBuilder(1, ToolType::FINGER).x(121).y(121))
                            .build()));
     window->assertNoEvents();
 }
@@ -3293,7 +3279,7 @@ TEST_F(InputDispatcherTest, HoverWithSpyWindows) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -3327,7 +3313,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(100)
                                                          .y(100))
                                         .build()));
@@ -3337,7 +3323,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(110)
                                                          .y(110))
                                         .build()));
@@ -3356,7 +3342,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(200)
                                                          .y(200))
                                         .build()));
@@ -3380,7 +3366,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(200)
                                                          .y(200))
                                         .build()));
@@ -3397,7 +3383,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(250)
                                                          .y(250))
                                         .build()));
@@ -3412,7 +3398,7 @@ TEST_F(InputDispatcherTest, MouseAndTouchWithSpyWindows) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .deviceId(SECOND_DEVICE_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                        .pointer(PointerBuilder(0, ToolType::FINGER)
                                                          .x(250)
                                                          .y(250))
                                         .build()));
@@ -3441,9 +3427,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER));
     // Inject a series of mouse events for a mouse click
@@ -3451,9 +3435,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(ACTION_HOVER_EXIT));
     window->consumeMotionEvent(WithMotionAction(ACTION_DOWN));
@@ -3464,9 +3446,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS));
 
@@ -3476,9 +3456,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
                                                    AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .actionButton(AMOTION_EVENT_BUTTON_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionEvent(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE));
 
@@ -3486,9 +3464,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->consumeMotionUp(ADISPLAY_ID_DEFAULT);
 
@@ -3496,9 +3472,7 @@ TEST_F(InputDispatcherTest, HoverEnterMouseClickAndHoverExit) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_EXIT,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
-                                                         .x(300)
-                                                         .y(400))
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE).x(300).y(400))
                                         .build()));
     window->assertNoEvents();
 }
@@ -3521,7 +3495,7 @@ TEST_F(InputDispatcherTest, HoverExitIsSentToRemovedWindow) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_ENTER,
                                                    AINPUT_SOURCE_MOUSE)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(400))
                                         .build()));
@@ -3551,7 +3525,7 @@ TEST_F(InputDispatcherTest, TouchDownAfterMouseHover) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_HOVER_ENTER, AINPUT_SOURCE_MOUSE)
                              .deviceId(mouseDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE).x(10).y(10))
+                             .pointer(PointerBuilder(0, ToolType::MOUSE).x(10).y(10))
                              .build()));
     window->consumeMotionEvent(
             AllOf(WithMotionAction(ACTION_HOVER_ENTER), WithDeviceId(mouseDeviceId)));
@@ -3560,7 +3534,7 @@ TEST_F(InputDispatcherTest, TouchDownAfterMouseHover) {
     mDispatcher->notifyMotion(
             &(args = MotionArgsBuilder(ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                              .deviceId(touchDeviceId)
-                             .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                             .pointer(PointerBuilder(0, ToolType::FINGER).x(50).y(50))
                              .build()));
 
     window->consumeMotionEvent(
@@ -3633,7 +3607,7 @@ TEST_F(InputDispatcherTest, HoverEnterMoveRemoveWindowsInSecondDisplay) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
                                         .displayId(ADISPLAY_ID_DEFAULT)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(300)
                                                          .y(600))
                                         .build()));
@@ -3654,7 +3628,7 @@ TEST_F(InputDispatcherTest, HoverEnterMoveRemoveWindowsInSecondDisplay) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_HOVER_MOVE,
                                                    AINPUT_SOURCE_MOUSE)
                                         .displayId(ADISPLAY_ID_DEFAULT)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                        .pointer(PointerBuilder(0, ToolType::MOUSE)
                                                          .x(400)
                                                          .y(700))
                                         .build()));
@@ -3911,8 +3885,8 @@ TEST_F(InputDispatcherTest, NonSplitTouchableWindowReceivesMultiTouch) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(-30).y(-50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(-30).y(-50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -4033,7 +4007,7 @@ TEST_F(InputDispatcherDisplayProjectionTest, InjectionWithTransformInLogicalDisp
     MotionEvent event = MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                                 .displayId(ADISPLAY_ID_DEFAULT)
                                 .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                                .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER)
+                                .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER)
                                                  .x(untransformedPoint.x)
                                                  .y(untransformedPoint.y))
                                 .build();
@@ -6076,7 +6050,7 @@ TEST_F(InputDispatcherOnPointerDownOutsideFocus, NoFocusChangeFlag) {
     const MotionEvent event =
             MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(20).y(20))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(20).y(20))
                     .addFlag(AMOTION_EVENT_FLAG_NO_FOCUS_CHANGE)
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED, injectMotionEvent(mDispatcher, event))
@@ -7937,7 +7911,7 @@ protected:
                                   MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                      AINPUT_SOURCE_STYLUS)
                                           .buttonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY)
-                                          .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
+                                          .pointer(PointerBuilder(0, ToolType::STYLUS)
                                                            .x(50)
                                                            .y(50))
                                           .build()));
@@ -7949,7 +7923,7 @@ protected:
                                   MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE)
                                           .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                           .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                  AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                  ToolType::MOUSE)
                                                            .x(50)
                                                            .y(50))
                                           .build()));
@@ -8038,8 +8012,8 @@ TEST_F(InputDispatcherDragTests, DragEnterAndPointerDownPilfersPointers) {
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(60).y(60))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(60).y(60))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8093,9 +8067,7 @@ TEST_F(InputDispatcherDragTests, StylusDragAndDrop) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_STYLUS)
                                         .buttonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(50)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(50).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT);
@@ -8107,9 +8079,7 @@ TEST_F(InputDispatcherDragTests, StylusDragAndDrop) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_STYLUS)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(150)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionMove(ADISPLAY_ID_DEFAULT);
@@ -8122,9 +8092,7 @@ TEST_F(InputDispatcherDragTests, StylusDragAndDrop) {
               injectMotionEvent(mDispatcher,
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_STYLUS)
                                         .buttonState(0)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_STYLUS)
-                                                         .x(150)
-                                                         .y(50))
+                                        .pointer(PointerBuilder(0, ToolType::STYLUS).x(150).y(50))
                                         .build()))
             << "Inject motion event should return InputEventInjectionResult::SUCCEEDED";
     mDragWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT);
@@ -8182,8 +8150,8 @@ TEST_F(InputDispatcherDragTests, NoDragAndDropWhenMultiFingers) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(75).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(75).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8209,8 +8177,8 @@ TEST_F(InputDispatcherDragTests, DragAndDropWhenSplitTouch) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8225,8 +8193,8 @@ TEST_F(InputDispatcherDragTests, DragAndDropWhenSplitTouch) {
     const MotionEvent secondFingerMoveEvent =
             MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerMoveEvent, INJECT_EVENT_TIMEOUT,
@@ -8239,8 +8207,8 @@ TEST_F(InputDispatcherDragTests, DragAndDropWhenSplitTouch) {
     const MotionEvent secondFingerUpEvent =
             MotionEventBuilder(POINTER_1_UP, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerUpEvent, INJECT_EVENT_TIMEOUT,
@@ -8265,9 +8233,7 @@ TEST_F(InputDispatcherDragTests, DragAndDropWhenMultiDisplays) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_DOWN,
                                                    AINPUT_SOURCE_TOUCHSCREEN)
                                         .displayId(SECOND_DISPLAY_ID)
-                                        .pointer(PointerBuilder(0, AMOTION_EVENT_TOOL_TYPE_FINGER)
-                                                         .x(100)
-                                                         .y(100))
+                                        .pointer(PointerBuilder(0, ToolType::FINGER).x(100).y(100))
                                         .build()));
     windowInSecondary->consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_DOWN,
                                     SECOND_DISPLAY_ID, /*expectedFlag=*/0);
@@ -8311,7 +8277,7 @@ TEST_F(InputDispatcherDragTests, MouseDragAndDrop) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(50)
                                                          .y(50))
                                         .build()))
@@ -8326,7 +8292,7 @@ TEST_F(InputDispatcherDragTests, MouseDragAndDrop) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_MOVE, AINPUT_SOURCE_MOUSE)
                                         .buttonState(AMOTION_EVENT_BUTTON_PRIMARY)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(150)
                                                          .y(50))
                                         .build()))
@@ -8341,7 +8307,7 @@ TEST_F(InputDispatcherDragTests, MouseDragAndDrop) {
                                 MotionEventBuilder(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_MOUSE)
                                         .buttonState(0)
                                         .pointer(PointerBuilder(MOUSE_POINTER_ID,
-                                                                AMOTION_EVENT_TOOL_TYPE_MOUSE)
+                                                                ToolType::MOUSE)
                                                          .x(150)
                                                          .y(50))
                                         .build()))
@@ -8813,8 +8779,8 @@ TEST_F(InputDispatcherSpyWindowTest, ReceivesMultiplePointers) {
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8845,8 +8811,8 @@ TEST_F(InputDispatcherSpyWindowTest, ReceivesSecondPointerAsDown) {
     const MotionEvent secondFingerDownEvent =
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -8884,8 +8850,8 @@ TEST_F(InputDispatcherSpyWindowTest, SplitIfNoForegroundWindowTouched) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9007,8 +8973,8 @@ TEST_F(InputDispatcherPilferPointersTest, ContinuesToReceiveGestureAfterPilfer)
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9022,9 +8988,9 @@ TEST_F(InputDispatcherPilferPointersTest, ContinuesToReceiveGestureAfterPilfer)
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(100).y(200))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
-                    .pointer(PointerBuilder(/*id=*/2, AMOTION_EVENT_TOOL_TYPE_FINGER).x(-5).y(-5))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(100).y(200))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(-5).y(-5))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::FAILED,
               injectMotionEvent(mDispatcher, thirdFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9058,8 +9024,8 @@ TEST_F(InputDispatcherPilferPointersTest, PartiallyPilferRequiredPointers) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9073,9 +9039,9 @@ TEST_F(InputDispatcherPilferPointersTest, PartiallyPilferRequiredPointers) {
             MotionEventBuilder(POINTER_2_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/2, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/2, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, thirdFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9119,8 +9085,8 @@ TEST_F(InputDispatcherPilferPointersTest, PilferAllRequiredPointers) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(50).y(50))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(50).y(50))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9166,8 +9132,8 @@ TEST_F(InputDispatcherPilferPointersTest, CanReceivePointersAfterPilfer) {
             MotionEventBuilder(POINTER_1_DOWN, AINPUT_SOURCE_TOUCHSCREEN)
                     .displayId(ADISPLAY_ID_DEFAULT)
                     .eventTime(systemTime(SYSTEM_TIME_MONOTONIC))
-                    .pointer(PointerBuilder(/*id=*/0, AMOTION_EVENT_TOOL_TYPE_FINGER).x(10).y(10))
-                    .pointer(PointerBuilder(/*id=*/1, AMOTION_EVENT_TOOL_TYPE_FINGER).x(150).y(150))
+                    .pointer(PointerBuilder(/*id=*/0, ToolType::FINGER).x(10).y(10))
+                    .pointer(PointerBuilder(/*id=*/1, ToolType::FINGER).x(150).y(150))
                     .build();
     ASSERT_EQ(InputEventInjectionResult::SUCCEEDED,
               injectMotionEvent(mDispatcher, secondFingerDownEvent, INJECT_EVENT_TIMEOUT,
@@ -9221,7 +9187,7 @@ public:
         NotifyMotionArgs motionArgs =
                 generateMotionArgs(action, AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS,
                                    ADISPLAY_ID_DEFAULT, {PointF{30, 40}});
-        motionArgs.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        motionArgs.pointerProperties[0].toolType = ToolType::STYLUS;
         mDispatcher->notifyMotion(&motionArgs);
     }
 };
diff --git a/services/inputflinger/tests/InputProcessorConverter_test.cpp b/services/inputflinger/tests/InputProcessorConverter_test.cpp
index 161a24ff70..4b42f4b141 100644
--- a/services/inputflinger/tests/InputProcessorConverter_test.cpp
+++ b/services/inputflinger/tests/InputProcessorConverter_test.cpp
@@ -30,7 +30,7 @@ static NotifyMotionArgs generateBasicMotionArgs() {
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = ToolType::FINGER;
 
     PointerCoords coords;
     coords.clear();
diff --git a/services/inputflinger/tests/InputProcessor_test.cpp b/services/inputflinger/tests/InputProcessor_test.cpp
index b6deed8aae..0ffdef9daa 100644
--- a/services/inputflinger/tests/InputProcessor_test.cpp
+++ b/services/inputflinger/tests/InputProcessor_test.cpp
@@ -37,7 +37,7 @@ static NotifyMotionArgs generateBasicMotionArgs() {
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = ToolType::FINGER;
 
     PointerCoords coords;
     coords.clear();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 853c5b0115..92d5357d8e 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -1732,7 +1732,7 @@ TEST_F(TouchIntegrationTest, NotifiesPolicyWhenStylusGestureStarted) {
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotified(mDeviceInfo.getId()));
 
@@ -1751,7 +1751,7 @@ TEST_F(TouchIntegrationTest, NotifiesPolicyWhenStylusGestureStarted) {
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotNotified());
 
@@ -1768,7 +1768,7 @@ TEST_F(TouchIntegrationTest, NotifiesPolicyWhenStylusGestureStarted) {
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mFakePolicy->assertStylusGestureNotified(mDeviceInfo.getId()));
 }
@@ -1864,12 +1864,12 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsSurroundingTouchGe
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
 
@@ -1877,11 +1877,11 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsSurroundingTouchGe
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Release the stylus button.
@@ -1896,7 +1896,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsSurroundingHoverin
     const auto touchscreenId = TestFixture::mTouchscreenInfo.getId();
     const auto stylusId = TestFixture::mStylusInfo.getId();
     auto toolTypeDevice =
-            AllOf(WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithDeviceId(touchscreenId));
+            AllOf(WithToolType(ToolType::STYLUS), WithDeviceId(touchscreenId));
 
     // Press the stylus button.
     TestFixture::mStylus->pressKey(BTN_STYLUS);
@@ -1980,7 +1980,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsWithinTouchGesture
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Press and release a stylus button. Each change in button state also generates a MOVE event.
@@ -1990,12 +1990,12 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsWithinTouchGesture
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_PRESS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithButtonState(AMOTION_EVENT_BUTTON_STYLUS_PRIMARY),
                   WithDeviceId(touchscreenId))));
 
@@ -2005,11 +2005,11 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsWithinTouchGesture
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_BUTTON_RELEASE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Finish the stylus gesture.
@@ -2017,7 +2017,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonsWithinTouchGesture
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 }
 
@@ -2039,7 +2039,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonMotionEventsDisable
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Press and release a stylus button. Each change only generates a MOVE motion event.
@@ -2050,7 +2050,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonMotionEventsDisable
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     TestFixture::mStylus->releaseKey(BTN_STYLUS);
@@ -2059,7 +2059,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonMotionEventsDisable
                   WithKeyCode(AKEYCODE_STYLUS_BUTTON_PRIMARY), WithDeviceId(stylusId))));
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 
     // Finish the stylus gesture.
@@ -2067,7 +2067,7 @@ TYPED_TEST(StylusButtonIntegrationTest, DISABLED_StylusButtonMotionEventsDisable
     TestFixture::mTouchscreen->sendSync();
     ASSERT_NO_FATAL_FAILURE(TestFixture::mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId))));
 }
 
@@ -2108,7 +2108,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_FusedExternalStylusPressureReport
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(100.f / RAW_PRESSURE_MAX))));
 
     // Change the pressure on the external stylus, and ensure the touchscreen generates a MOVE
@@ -2116,7 +2116,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_FusedExternalStylusPressureReport
     stylus->setPressure(200);
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(200.f / RAW_PRESSURE_MAX))));
 
     // The external stylus did not generate any events.
@@ -2162,7 +2162,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_FusedExternalStylusPressureNotRep
     // it shows up as a finger pointer.
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER), WithDeviceId(touchscreenId),
+                  WithToolType(ToolType::FINGER), WithDeviceId(touchscreenId),
                   WithPressure(1.f))));
 
     // Change the pressure on the external stylus. Since the pressure was not present at the start
@@ -2175,7 +2175,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_FusedExternalStylusPressureNotRep
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     // Start a new gesture. Since we have a valid pressure value, it shows up as a stylus.
     mDevice->sendTrackingId(FIRST_TRACKING_ID);
@@ -2184,7 +2184,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_FusedExternalStylusPressureNotRep
     mDevice->sendSync();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS), WithButtonState(0),
+                  WithToolType(ToolType::STYLUS), WithButtonState(0),
                   WithDeviceId(touchscreenId), WithPressure(200.f / RAW_PRESSURE_MAX))));
 
     // The external stylus did not generate any events.
@@ -2220,7 +2220,7 @@ TEST_F(ExternalStylusIntegrationTest, DISABLED_UnfusedExternalStylus) {
             mTestListener
                     ->assertNotifyMotionWasCalled(AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                                                         WithToolType(
-                                                                AMOTION_EVENT_TOOL_TYPE_FINGER),
+                                                                ToolType::FINGER),
                                                         WithButtonState(0),
                                                         WithDeviceId(touchscreenId),
                                                         WithPressure(1.f)),
@@ -3875,7 +3875,7 @@ TEST_F(CursorInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaStat
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 1.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3893,7 +3893,7 @@ TEST_F(CursorInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaStat
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 1.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3914,7 +3914,7 @@ TEST_F(CursorInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaStat
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 0.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -3932,7 +3932,7 @@ TEST_F(CursorInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaStat
     ASSERT_EQ(0, args.edgeFlags);
     ASSERT_EQ(uint32_t(1), args.pointerCount);
     ASSERT_EQ(0, args.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, args.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, args.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertCursorPointerCoords(args.pointerCoords[0], 0.0f, 0.0f, 0.0f));
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
@@ -5195,7 +5195,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndMovedOutOfB
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5219,7 +5219,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndMovedOutOfB
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5242,7 +5242,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndMovedOutOfB
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5292,7 +5292,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenTouchStartsOutsideDisplayAndMoves
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5315,7 +5315,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenTouchStartsOutsideDisplayAndMoves
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5360,7 +5360,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture_VirtualDispl
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5387,7 +5387,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture_VirtualDispl
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5412,7 +5412,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture_VirtualDispl
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
             1, 0, 0, 0, 0, 0, 0, 0));
@@ -5455,7 +5455,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5480,7 +5480,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -5503,7 +5503,7 @@ TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -6151,14 +6151,14 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // eraser
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // stylus
     processKey(mapper, BTN_TOOL_RUBBER, 0);
@@ -6166,7 +6166,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // brush
     processKey(mapper, BTN_TOOL_PEN, 0);
@@ -6174,7 +6174,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // pencil
     processKey(mapper, BTN_TOOL_BRUSH, 0);
@@ -6182,7 +6182,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // air-brush
     processKey(mapper, BTN_TOOL_PENCIL, 0);
@@ -6190,7 +6190,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // mouse
     processKey(mapper, BTN_TOOL_AIRBRUSH, 0);
@@ -6198,7 +6198,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // lens
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -6206,7 +6206,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // double-tap
     processKey(mapper, BTN_TOOL_LENS, 0);
@@ -6214,7 +6214,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // triple-tap
     processKey(mapper, BTN_TOOL_DOUBLETAP, 0);
@@ -6222,7 +6222,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // quad-tap
     processKey(mapper, BTN_TOOL_TRIPLETAP, 0);
@@ -6230,7 +6230,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger
     processKey(mapper, BTN_TOOL_QUADTAP, 0);
@@ -6238,28 +6238,28 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // stylus trumps finger
     processKey(mapper, BTN_TOOL_PEN, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // eraser trumps stylus
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // mouse trumps eraser
     processKey(mapper, BTN_TOOL_MOUSE, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // back to default tool type
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -6269,7 +6269,7 @@ TEST_F(SingleTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 TEST_F(SingleTouchInputMapperTest, Process_WhenBtnTouchPresent_HoversIfItsValueIsZero) {
@@ -6659,7 +6659,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenConfigEnabled_ShouldShowDirectSty
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_TRUE(fakePointerController->isPointerShown());
     ASSERT_NO_FATAL_FAILURE(
@@ -6683,7 +6683,7 @@ TEST_F(SingleTouchInputMapperTest, Process_WhenConfigDisabled_ShouldNotShowDirec
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_FALSE(fakePointerController->isPointerShown());
 }
@@ -7125,7 +7125,7 @@ public:
 
         mStylusState.when = ARBITRARY_TIME;
         mStylusState.pressure = 0.f;
-        mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+        mStylusState.toolType = ToolType::STYLUS;
         mReader->getContext()->setExternalStylusDevices({mExternalStylusDeviceInfo});
         configureDevice(InputReaderConfiguration::CHANGE_EXTERNAL_STYLUS_PRESENCE);
         processExternalStylusState(mapper);
@@ -7149,7 +7149,7 @@ protected:
 
     void testStartFusedStylusGesture(SingleTouchInputMapper& mapper) {
         auto toolTypeSource =
-                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
         // The first pointer is withheld.
         processDown(mapper, 100, 200);
@@ -7184,7 +7184,7 @@ protected:
         processSync(mapper);
         ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
                 AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithSource(EXPECTED_SOURCE),
-                      WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                      WithToolType(ToolType::STYLUS))));
 
         mStylusState.pressure = 0.f;
         processExternalStylusState(mapper);
@@ -7194,7 +7194,7 @@ protected:
 
     void testUnsuccessfulFusionGesture(SingleTouchInputMapper& mapper) {
         auto toolTypeSource =
-                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER));
+                AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::FINGER));
 
         // The first pointer is withheld when an external stylus is connected,
         // and a timeout is requested.
@@ -7252,7 +7252,7 @@ TEST_F(ExternalStylusFusionTest, SuccessfulFusion_TouchFirst) {
 TEST_F(ExternalStylusFusionTest, SuccessfulFusion_PressureFirst) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     // The external stylus reports pressure first. It is ignored for now.
     mStylusState.pressure = 1.f;
@@ -7295,7 +7295,7 @@ TEST_F(ExternalStylusFusionTest, FusionIsRepeatedForEachNewGesture) {
 TEST_F(ExternalStylusFusionTest, FusedPointerReportsPressureChanges) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     mStylusState.pressure = 0.8f;
     processExternalStylusState(mapper);
@@ -7357,7 +7357,7 @@ TEST_F(ExternalStylusFusionTest, FusedPointerReportsPressureChanges) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP), WithSource(EXPECTED_SOURCE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
@@ -7368,17 +7368,17 @@ TEST_F(ExternalStylusFusionTest, FusedPointerReportsToolTypeChanges) {
     auto source = WithSource(EXPECTED_SOURCE);
 
     mStylusState.pressure = 1.f;
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_ERASER;
+    mStylusState.toolType = ToolType::ERASER;
     processExternalStylusState(mapper);
     processDown(mapper, 100, 200);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_ERASER))));
+                  WithToolType(ToolType::ERASER))));
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
 
     // The external stylus reports a tool change. We wait for some time for a touch event.
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    mStylusState.toolType = ToolType::STYLUS;
     processExternalStylusState(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
     ASSERT_NO_FATAL_FAILURE(
@@ -7389,11 +7389,11 @@ TEST_F(ExternalStylusFusionTest, FusedPointerReportsToolTypeChanges) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
 
     // There is another tool type change.
-    mStylusState.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    mStylusState.toolType = ToolType::FINGER;
     processExternalStylusState(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
     ASSERT_NO_FATAL_FAILURE(
@@ -7404,13 +7404,13 @@ TEST_F(ExternalStylusFusionTest, FusedPointerReportsToolTypeChanges) {
     handleTimeout(mapper, ARBITRARY_TIME + TOUCH_DATA_TIMEOUT);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     processUp(mapper);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(source, WithMotionAction(AMOTION_EVENT_ACTION_UP),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_FINGER))));
+                  WithToolType(ToolType::FINGER))));
 
     ASSERT_NO_FATAL_FAILURE(mReader->getContext()->assertTimeoutWasNotRequested());
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
@@ -7419,7 +7419,7 @@ TEST_F(ExternalStylusFusionTest, FusedPointerReportsToolTypeChanges) {
 TEST_F(ExternalStylusFusionTest, FusedPointerReportsButtons) {
     SingleTouchInputMapper& mapper = initializeInputMapperWithExternalStylus();
     auto toolTypeSource =
-            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS));
+            AllOf(WithSource(EXPECTED_SOURCE), WithToolType(ToolType::STYLUS));
 
     ASSERT_NO_FATAL_FAILURE(testStartFusedStylusGesture(mapper));
 
@@ -7636,7 +7636,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7655,9 +7655,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7686,9 +7686,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7715,9 +7715,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7738,7 +7738,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7763,7 +7763,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7790,9 +7790,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7819,9 +7819,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7842,7 +7842,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7865,7 +7865,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackin
     ASSERT_EQ(0, motionArgs.edgeFlags);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
@@ -7953,7 +7953,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -7961,9 +7961,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -7983,9 +7983,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8002,9 +8002,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(ACTION_POINTER_0_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8014,7 +8014,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8029,7 +8029,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8047,9 +8047,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(ACTION_POINTER_0_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8066,9 +8066,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(ACTION_POINTER_1_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8078,7 +8078,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8090,7 +8090,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingId
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8123,7 +8123,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8131,9 +8131,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8151,9 +8151,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8171,9 +8171,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(ACTION_POINTER_0_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8183,7 +8183,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8196,7 +8196,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(1, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8212,9 +8212,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(ACTION_POINTER_0_DOWN, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8232,9 +8232,9 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(ACTION_POINTER_1_UP, motionArgs.action);
     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1, motionArgs.pointerProperties[1].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
@@ -8244,7 +8244,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8256,7 +8256,7 @@ TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithSlots) {
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
     ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0, 0));
 
@@ -8783,14 +8783,14 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // eraser
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // stylus
     processKey(mapper, BTN_TOOL_RUBBER, 0);
@@ -8798,7 +8798,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // brush
     processKey(mapper, BTN_TOOL_PEN, 0);
@@ -8806,7 +8806,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // pencil
     processKey(mapper, BTN_TOOL_BRUSH, 0);
@@ -8814,7 +8814,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // air-brush
     processKey(mapper, BTN_TOOL_PENCIL, 0);
@@ -8822,7 +8822,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // mouse
     processKey(mapper, BTN_TOOL_AIRBRUSH, 0);
@@ -8830,7 +8830,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // lens
     processKey(mapper, BTN_TOOL_MOUSE, 0);
@@ -8838,7 +8838,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // double-tap
     processKey(mapper, BTN_TOOL_LENS, 0);
@@ -8846,7 +8846,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // triple-tap
     processKey(mapper, BTN_TOOL_DOUBLETAP, 0);
@@ -8854,7 +8854,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // quad-tap
     processKey(mapper, BTN_TOOL_TRIPLETAP, 0);
@@ -8862,7 +8862,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger
     processKey(mapper, BTN_TOOL_QUADTAP, 0);
@@ -8870,42 +8870,42 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // stylus trumps finger
     processKey(mapper, BTN_TOOL_PEN, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // eraser trumps stylus
     processKey(mapper, BTN_TOOL_RUBBER, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_ERASER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::ERASER, motionArgs.pointerProperties[0].toolType);
 
     // mouse trumps eraser
     processKey(mapper, BTN_TOOL_MOUSE, 1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_MOUSE, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::MOUSE, motionArgs.pointerProperties[0].toolType);
 
     // MT tool type trumps BTN tool types: MT_TOOL_FINGER
     processToolType(mapper, MT_TOOL_FINGER); // this is the first time we send MT_TOOL_TYPE
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // MT tool type trumps BTN tool types: MT_TOOL_PEN
     processToolType(mapper, MT_TOOL_PEN);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::STYLUS, motionArgs.pointerProperties[0].toolType);
 
     // back to default tool type
     processToolType(mapper, -1); // use a deliberately undefined tool type, for testing
@@ -8916,7 +8916,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleAllToolTypes) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 TEST_F(MultiTouchInputMapperTest, Process_WhenBtnTouchPresent_HoversIfItsValueIsZero) {
@@ -9531,7 +9531,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleSingleTouch) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger move
     processId(mapper, 1);
@@ -9539,14 +9539,14 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleSingleTouch) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // finger up.
     processId(mapper, -1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // new finger down
     processId(mapper, 1);
@@ -9554,7 +9554,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandleSingleTouch) {
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 /**
@@ -9576,7 +9576,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_SinglePointer
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Tool changed to MT_TOOL_PALM expect sending the cancel event.
     processToolType(mapper, MT_TOOL_PALM);
@@ -9602,7 +9602,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_SinglePointer
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 }
 
 /**
@@ -9624,7 +9624,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_TwoPointers)
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9633,7 +9633,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_TwoPointers)
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[1].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[1].toolType);
 
     // If the tool type of the first finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -9699,7 +9699,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_ShouldCancelW
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9708,7 +9708,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_ShouldCancelW
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // If the tool type of the first finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -9743,7 +9743,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_ShouldCancelW
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
 
     // third finger move
@@ -9797,7 +9797,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_KeepFirstPoin
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
     processSlot(mapper, SECOND_SLOT);
@@ -9806,7 +9806,7 @@ TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_KeepFirstPoin
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(ACTION_POINTER_1_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
 
     // If the tool type of the second finger changes to MT_TOOL_PALM,
     // we expect to receive ACTION_POINTER_UP with cancel flag.
@@ -10003,7 +10003,7 @@ TEST_F(MultiTouchInputMapperTest, StylusSourceIsAddedDynamicallyFromToolType) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                   WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 
     // Now that we know the device supports styluses, ensure that the device is re-configured with
     // the stylus source.
@@ -10025,7 +10025,7 @@ TEST_F(MultiTouchInputMapperTest, StylusSourceIsAddedDynamicallyFromToolType) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_UP),
                   WithSource(AINPUT_SOURCE_TOUCHSCREEN | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
 }
 
 TEST_F(MultiTouchInputMapperTest, Process_WhenConfigEnabled_ShouldShowDirectStylusPointer) {
@@ -10048,7 +10048,7 @@ TEST_F(MultiTouchInputMapperTest, Process_WhenConfigEnabled_ShouldShowDirectStyl
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_TRUE(fakePointerController->isPointerShown());
     ASSERT_NO_FATAL_FAILURE(
@@ -10075,7 +10075,7 @@ TEST_F(MultiTouchInputMapperTest, Process_WhenConfigDisabled_ShouldNotShowDirect
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_HOVER_ENTER),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS),
+                  WithToolType(ToolType::STYLUS),
                   WithPointerCoords(0, toDisplayX(100), toDisplayY(200)))));
     ASSERT_FALSE(fakePointerController->isPointerShown());
 }
@@ -10468,7 +10468,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthSwipe) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(
             assertPointerCoords(motionArgs.pointerCoords[0], 0, 0, 1, 0, 0, 0, 0, 0, 0, 0));
@@ -10490,7 +10490,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthSwipe) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::TWO_FINGER_SWIPE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], 0,
                                                 movingDistance * mPointerMovementScale, 1, 0, 0, 0,
@@ -10528,7 +10528,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthLowResolutionSwipe)
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(
             assertPointerCoords(motionArgs.pointerCoords[0], 0, 0, 1, 0, 0, 0, 0, 0, 0, 0));
@@ -10550,7 +10550,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthLowResolutionSwipe)
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::TWO_FINGER_SWIPE, motionArgs.classification);
     // New coordinate is the scaled relative coordinate from the initial coordinate.
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], 0,
@@ -10584,7 +10584,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthFreeform) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     // One pointer for PRESS, and its coordinate is used as the origin for pointer coordinates.
     ASSERT_NO_FATAL_FAILURE(
@@ -10610,15 +10610,15 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthFreeform) {
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(1U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_EQ(2U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN, motionArgs.action & AMOTION_EVENT_ACTION_MASK);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     // Two pointers' scaled relative coordinates from their initial centroid.
     // Initial y coordinates are 0 as y1 and y2 have the same value.
@@ -10648,7 +10648,7 @@ TEST_F(MultiTouchPointerModeTest, PointerGestureMaxSwipeWidthFreeform) {
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(2U, motionArgs.pointerCount);
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
-    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_EQ(ToolType::FINGER, motionArgs.pointerProperties[0].toolType);
     ASSERT_EQ(MotionClassification::NONE, motionArgs.classification);
     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0], cookedX1,
                                                 movingDistance * 2 * mPointerMovementScale, 1, 0, 0,
@@ -10718,12 +10718,12 @@ TEST_F(MultiTouchPointerModeTest, WhenViewportActiveStatusChanged_PointerGesture
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_DOWN),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     // TODO(b/257078296): Pointer mode generates extra event.
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_MOVE),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
     // Make the viewport inactive. This will put the device in disabled mode, and the ongoing stylus
@@ -10735,12 +10735,12 @@ TEST_F(MultiTouchPointerModeTest, WhenViewportActiveStatusChanged_PointerGesture
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     // TODO(b/257078296): Pointer mode generates extra event.
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(AMOTION_EVENT_ACTION_CANCEL),
                   WithSource(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_STYLUS),
-                  WithToolType(AMOTION_EVENT_TOOL_TYPE_STYLUS))));
+                  WithToolType(ToolType::STYLUS))));
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 }
 
diff --git a/services/inputflinger/tests/NotifyArgs_test.cpp b/services/inputflinger/tests/NotifyArgs_test.cpp
index 671558509d..15367568ab 100644
--- a/services/inputflinger/tests/NotifyArgs_test.cpp
+++ b/services/inputflinger/tests/NotifyArgs_test.cpp
@@ -54,7 +54,7 @@ TEST(NotifyMotionArgsTest, TestCopyAssignmentOperator) {
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, x++);
diff --git a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
index 9014dfb48b..9818176cb0 100644
--- a/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
+++ b/services/inputflinger/tests/PreferStylusOverTouch_test.cpp
@@ -45,8 +45,8 @@ static NotifyMotionArgs generateMotionArgs(nsecs_t downTime, nsecs_t eventTime,
     PointerCoords pointerCoords[pointerCount];
 
     const int32_t deviceId = isFromSource(source, TOUCHSCREEN) ? TOUCH_DEVICE_ID : STYLUS_DEVICE_ID;
-    const int32_t toolType = isFromSource(source, TOUCHSCREEN) ? AMOTION_EVENT_TOOL_TYPE_FINGER
-                                                               : AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    const ToolType toolType =
+            isFromSource(source, TOUCHSCREEN) ? ToolType::FINGER : ToolType::STYLUS;
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
@@ -278,20 +278,20 @@ TEST_F(PreferStylusOverTouchTest, MixedStylusAndTouchPointersAreIgnored) {
     // Event from a stylus device, but with finger tool type
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/1, DOWN, {{1, 2}}, STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     assertNotBlocked(args);
 
     // Second pointer (stylus pointer) goes down, from the same device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/2, POINTER_1_DOWN, {{1, 2}, {10, 20}},
                               STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     assertNotBlocked(args);
 
     // Second pointer (stylus pointer) goes down, from the same device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/3, MOVE, {{2, 3}, {11, 21}}, STYLUS);
     // Keep source stylus, but make the tool type touch
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     assertNotBlocked(args);
 }
 
@@ -418,14 +418,14 @@ TEST_F(PreferStylusOverTouchTest, MixedStylusAndTouchDeviceIsCanceledAtFirst) {
     // Introduce a stylus pointer into the device 1 stream. It should be ignored.
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/3, POINTER_1_DOWN, {{1, 2}, {3, 4}},
                               TOUCHSCREEN);
-    args.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[1].toolType = ToolType::STYLUS;
     args.source = STYLUS;
     assertDropped(args);
 
     // Lift up touch from the mixed touch/stylus device
     args = generateMotionArgs(/*downTime=*/1, /*eventTime=*/4, CANCEL, {{1, 2}, {3, 4}},
                               TOUCHSCREEN);
-    args.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[1].toolType = ToolType::STYLUS;
     args.source = STYLUS;
     assertDropped(args);
 
diff --git a/services/inputflinger/tests/TestInputListenerMatchers.h b/services/inputflinger/tests/TestInputListenerMatchers.h
index 09f7ae8b1c..338b74766e 100644
--- a/services/inputflinger/tests/TestInputListenerMatchers.h
+++ b/services/inputflinger/tests/TestInputListenerMatchers.h
@@ -138,8 +138,8 @@ MATCHER_P(WithPressure, pressure, "InputEvent with specified pressure") {
 
 MATCHER_P(WithToolType, toolType, "InputEvent with specified tool type") {
     const auto argToolType = arg.pointerProperties[0].toolType;
-    *result_listener << "expected tool type " << motionToolTypeToString(toolType) << ", but got "
-                     << motionToolTypeToString(argToolType);
+    *result_listener << "expected tool type " << ftl::enum_string(toolType) << ", but got "
+                     << ftl::enum_string(argToolType);
     return argToolType == toolType;
 }
 
diff --git a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
index 3f749b1fed..2a9ace00c5 100644
--- a/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
+++ b/services/inputflinger/tests/UnwantedInteractionBlocker_test.cpp
@@ -79,7 +79,7 @@ static NotifyMotionArgs generateMotionArgs(nsecs_t downTime, nsecs_t eventTime,
     for (size_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].clear();
         pointerProperties[i].id = i;
-        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+        pointerProperties[i].toolType = ToolType::FINGER;
 
         pointerCoords[i].clear();
         pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, points[i].x);
@@ -507,7 +507,7 @@ TEST_F(UnwantedInteractionBlockerTest, NoCrashWhenResetHappens) {
 TEST_F(UnwantedInteractionBlockerTest, NoCrashWhenStylusSourceWithFingerToolIsReceived) {
     mBlocker->notifyInputDevicesChanged({generateTestDeviceInfo()});
     NotifyMotionArgs args = generateMotionArgs(/*downTime=*/0, /*eventTime=*/1, DOWN, {{1, 2, 3}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    args.pointerProperties[0].toolType = ToolType::FINGER;
     args.source = AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
 }
@@ -548,15 +548,15 @@ TEST_F(UnwantedInteractionBlockerTest, StylusAfterTouchWorks) {
 
     // Now touch down stylus
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/3, DOWN, {{10, 20, 30}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/4, MOVE, {{40, 50, 60}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
     args = generateMotionArgs(/*downTime=*/3, /*eventTime=*/5, UP, {{40, 50, 60}});
-    args.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args.pointerProperties[0].toolType = ToolType::STYLUS;
     args.source |= AINPUT_SOURCE_STYLUS;
     mBlocker->notifyMotion(&args);
 }
@@ -617,14 +617,14 @@ TEST_F(UnwantedInteractionBlockerTest, StylusIsNotBlocked) {
     info.addSource(AINPUT_SOURCE_STYLUS);
     mBlocker->notifyInputDevicesChanged({info});
     NotifyMotionArgs args1 = generateMotionArgs(/*downTime=*/0, /*eventTime=*/0, DOWN, {{1, 2, 3}});
-    args1.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args1.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args1);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(DOWN));
 
     // Move the stylus, setting large TOUCH_MAJOR/TOUCH_MINOR dimensions
     NotifyMotionArgs args2 =
             generateMotionArgs(/*downTime=*/0, RESAMPLE_PERIOD, MOVE, {{4, 5, 200}});
-    args2.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args2.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args2);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
@@ -632,7 +632,7 @@ TEST_F(UnwantedInteractionBlockerTest, StylusIsNotBlocked) {
     // it's a palm.
     NotifyMotionArgs args3 =
             generateMotionArgs(/*downTime=*/0, 2 * RESAMPLE_PERIOD, UP, {{4, 5, 200}});
-    args3.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args3.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args3);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(UP));
 }
@@ -655,21 +655,21 @@ TEST_F(UnwantedInteractionBlockerTest, TouchIsBlockedWhenMixedWithStylus) {
     // Stylus pointer down
     NotifyMotionArgs args2 = generateMotionArgs(/*downTime=*/0, RESAMPLE_PERIOD, POINTER_1_DOWN,
                                                 {{1, 2, 3}, {10, 20, 30}});
-    args2.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args2.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args2);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(POINTER_1_DOWN));
 
     // Large touch oval on the next finger move
     NotifyMotionArgs args3 = generateMotionArgs(/*downTime=*/0, 2 * RESAMPLE_PERIOD, MOVE,
                                                 {{1, 2, 300}, {11, 21, 30}});
-    args3.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args3.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args3);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
     // Lift up the finger pointer. It should be canceled due to the heuristic filter.
     NotifyMotionArgs args4 = generateMotionArgs(/*downTime=*/0, 3 * RESAMPLE_PERIOD, POINTER_0_UP,
                                                 {{1, 2, 300}, {11, 21, 30}});
-    args4.pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args4.pointerProperties[1].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args4);
     mTestListener.assertNotifyMotionWasCalled(
             AllOf(WithMotionAction(POINTER_0_UP), WithFlags(FLAG_CANCELED)));
@@ -677,7 +677,7 @@ TEST_F(UnwantedInteractionBlockerTest, TouchIsBlockedWhenMixedWithStylus) {
     NotifyMotionArgs args5 =
             generateMotionArgs(/*downTime=*/0, 4 * RESAMPLE_PERIOD, MOVE, {{12, 22, 30}});
     args5.pointerProperties[0].id = args4.pointerProperties[1].id;
-    args5.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args5.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args5);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(MOVE));
 
@@ -685,7 +685,7 @@ TEST_F(UnwantedInteractionBlockerTest, TouchIsBlockedWhenMixedWithStylus) {
     NotifyMotionArgs args6 =
             generateMotionArgs(/*downTime=*/0, 5 * RESAMPLE_PERIOD, UP, {{4, 5, 200}});
     args6.pointerProperties[0].id = args4.pointerProperties[1].id;
-    args6.pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
+    args6.pointerProperties[0].toolType = ToolType::STYLUS;
     mBlocker->notifyMotion(&args6);
     mTestListener.assertNotifyMotionWasCalled(WithMotionAction(UP));
 }
diff --git a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
index 2909129126..6617f65adf 100644
--- a/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputClassifierFuzzer.cpp
@@ -28,7 +28,7 @@ NotifyMotionArgs generateFuzzedMotionArgs(FuzzedDataProvider &fdp) {
     // Create a basic motion event for testing
     PointerProperties properties;
     properties.id = 0;
-    properties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
+    properties.toolType = getFuzzedToolType(fdp);
     PointerCoords coords;
     coords.clear();
     for (int32_t i = 0; i < fdp.ConsumeIntegralInRange<int32_t>(0, MAX_AXES); i++) {
diff --git a/services/inputflinger/tests/fuzzers/MapperHelpers.h b/services/inputflinger/tests/fuzzers/MapperHelpers.h
index 2cb5cdf9fc..d9a07b96d5 100644
--- a/services/inputflinger/tests/fuzzers/MapperHelpers.h
+++ b/services/inputflinger/tests/fuzzers/MapperHelpers.h
@@ -66,6 +66,14 @@ constexpr size_t kMaxSize = 256;
 
 namespace android {
 
+template<class Fdp>
+ToolType getFuzzedToolType(Fdp& fdp) {
+    const int32_t toolType = fdp.template ConsumeIntegralInRange<int32_t>(
+                            static_cast<int32_t>(ToolType::ftl_first),
+                            static_cast<int32_t>(ToolType::ftl_last));
+    return static_cast<ToolType>(toolType);
+}
+
 class FuzzEventHub : public EventHubInterface {
     InputDeviceIdentifier mIdentifier;
     std::vector<TouchVideoFrame> mVideoFrames;
diff --git a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
index 59cb94a2e2..20db39d885 100644
--- a/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/MultiTouchInputFuzzer.cpp
@@ -128,7 +128,7 @@ extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size) {
                     StylusState state{fdp->ConsumeIntegral<nsecs_t>(),
                                       fdp->ConsumeFloatingPoint<float>(),
                                       fdp->ConsumeIntegral<uint32_t>(),
-                                      fdp->ConsumeIntegral<int32_t>()};
+                                      getFuzzedToolType(*fdp)};
                     std::list<NotifyArgs> unused = mapper.updateExternalStylusState(state);
                 },
                 [&]() -> void { mapper.getAssociatedDisplayId(); },