diff --git a/libs/input/TouchVideoFrame.cpp b/libs/input/TouchVideoFrame.cpp
index c9393f4..6d7d561 100644
--- a/libs/input/TouchVideoFrame.cpp
+++ b/libs/input/TouchVideoFrame.cpp
@@ -43,13 +43,13 @@
 void TouchVideoFrame::rotate(ui::Rotation orientation) {
     switch (orientation) {
         case ui::ROTATION_90:
-            rotateQuarterTurn(false /*clockwise*/);
+            rotateQuarterTurn(/*clockwise=*/false);
             break;
         case ui::ROTATION_180:
             rotate180();
             break;
         case ui::ROTATION_270:
-            rotateQuarterTurn(true /*clockwise*/);
+            rotateQuarterTurn(/*clockwise=*/true);
             break;
         case ui::ROTATION_0:
             // No need to rotate if there's no rotation.
diff --git a/libs/input/VelocityTracker.cpp b/libs/input/VelocityTracker.cpp
index 3632914..8551e5f 100644
--- a/libs/input/VelocityTracker.cpp
+++ b/libs/input/VelocityTracker.cpp
@@ -157,10 +157,10 @@
 
     std::unique_ptr<VelocityTrackerStrategy> createdStrategy;
     if (mOverrideStrategy != VelocityTracker::Strategy::DEFAULT) {
-        createdStrategy = createStrategy(mOverrideStrategy, isDifferentialAxis /* deltaValues */);
+        createdStrategy = createStrategy(mOverrideStrategy, /*deltaValues=*/isDifferentialAxis);
     } else {
         createdStrategy = createStrategy(DEFAULT_STRATEGY_BY_AXIS.at(axis),
-                                         isDifferentialAxis /* deltaValues */);
+                                         /*deltaValues=*/isDifferentialAxis);
     }
 
     LOG_ALWAYS_FATAL_IF(createdStrategy == nullptr,
@@ -495,7 +495,7 @@
     }
 
     ALOGD_IF(DEBUG_STRATEGY, "  - a=%s",
-             matrixToString(&a[0][0], m, n, false /*rowMajor*/).c_str());
+             matrixToString(&a[0][0], m, n, /*rowMajor=*/false).c_str());
 
     // Apply the Gram-Schmidt process to A to obtain its QR decomposition.
     float q[n][m]; // orthonormal basis, column-major order
@@ -527,8 +527,8 @@
         }
     }
     if (DEBUG_STRATEGY) {
-        ALOGD("  - q=%s", matrixToString(&q[0][0], m, n, false /*rowMajor*/).c_str());
-        ALOGD("  - r=%s", matrixToString(&r[0][0], n, n, true /*rowMajor*/).c_str());
+        ALOGD("  - q=%s", matrixToString(&q[0][0], m, n, /*rowMajor=*/false).c_str());
+        ALOGD("  - r=%s", matrixToString(&r[0][0], n, n, /*rowMajor=*/true).c_str());
 
         // calculate QR, if we factored A correctly then QR should equal A
         float qr[n][m];
@@ -540,7 +540,7 @@
                 }
             }
         }
-        ALOGD("  - qr=%s", matrixToString(&qr[0][0], m, n, false /*rowMajor*/).c_str());
+        ALOGD("  - qr=%s", matrixToString(&qr[0][0], m, n, /*rowMajor=*/false).c_str());
     }
 
     // Solve R B = Qt W Y to find B.  This is easy because R is upper triangular.
diff --git a/libs/input/tests/InputEvent_test.cpp b/libs/input/tests/InputEvent_test.cpp
index 8a6e983..7f240f0 100644
--- a/libs/input/tests/InputEvent_test.cpp
+++ b/libs/input/tests/InputEvent_test.cpp
@@ -507,7 +507,7 @@
     initializeEventWithHistory(&event);
 
     MotionEvent copy;
-    copy.copyFrom(&event, true /*keepHistory*/);
+    copy.copyFrom(&event, /*keepHistory=*/true);
 
     ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&event));
 }
@@ -517,7 +517,7 @@
     initializeEventWithHistory(&event);
 
     MotionEvent copy;
-    copy.copyFrom(&event, false /*keepHistory*/);
+    copy.copyFrom(&event, /*keepHistory=*/false);
 
     ASSERT_EQ(event.getPointerCount(), copy.getPointerCount());
     ASSERT_EQ(0U, copy.getHistorySize());
@@ -618,12 +618,12 @@
     }
     MotionEvent event;
     ui::Transform identityTransform;
-    event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID,
-                     INVALID_HMAC, AMOTION_EVENT_ACTION_MOVE, 0 /*actionButton*/, 0 /*flags*/,
-                     AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
-                     MotionClassification::NONE, identityTransform, 0 /*xPrecision*/,
-                     0 /*yPrecision*/, 3 + RADIUS /*xCursorPosition*/, 2 /*yCursorPosition*/,
-                     identityTransform, 0 /*downTime*/, 0 /*eventTime*/, pointerCount,
+    event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_TOUCHSCREEN, DISPLAY_ID,
+                     INVALID_HMAC, AMOTION_EVENT_ACTION_MOVE, /*actionButton=*/0, /*flags=*/0,
+                     AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, /*buttonState=*/0,
+                     MotionClassification::NONE, identityTransform, /*xPrecision=*/0,
+                     /*yPrecision=*/0, /*xCursorPosition=*/3 + RADIUS, /*yCursorPosition=*/2,
+                     identityTransform, /*downTime=*/0, /*eventTime=*/0, pointerCount,
                      pointerProperties, pointerCoords);
     float originalRawX = 0 + 3;
     float originalRawY = -RADIUS + 2;
@@ -824,12 +824,12 @@
 
     ui::Transform identityTransform;
     for (MotionClassification classification : classifications) {
-        event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_TOUCHSCREEN,
+        event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_TOUCHSCREEN,
                          DISPLAY_ID, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0, 0,
                          AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0, classification,
                          identityTransform, 0, 0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, 0 /*downTime*/,
-                         0 /*eventTime*/, pointerCount, pointerProperties, pointerCoords);
+                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, /*downTime=*/0,
+                         /*eventTime=*/0, pointerCount, pointerProperties, pointerCoords);
         ASSERT_EQ(classification, event.getClassification());
     }
 }
@@ -846,11 +846,11 @@
     }
 
     ui::Transform identityTransform;
-    event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_MOUSE, DISPLAY_ID,
+    event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_MOUSE, DISPLAY_ID,
                      INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0, 0, AMOTION_EVENT_EDGE_FLAG_NONE,
                      AMETA_NONE, 0, MotionClassification::NONE, identityTransform, 0, 0,
-                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/, identityTransform,
-                     0 /*downTime*/, 0 /*eventTime*/, pointerCount, pointerProperties,
+                     /*xCursorPosition=*/280, /*yCursorPosition=*/540, identityTransform,
+                     /*downTime=*/0, /*eventTime=*/0, pointerCount, pointerProperties,
                      pointerCoords);
     event.offsetLocation(20, 60);
     ASSERT_EQ(280, event.getRawXCursorPosition());
diff --git a/libs/input/tests/InputPublisherAndConsumer_test.cpp b/libs/input/tests/InputPublisherAndConsumer_test.cpp
index 70e4fda..75a01a1 100644
--- a/libs/input/tests/InputPublisherAndConsumer_test.cpp
+++ b/libs/input/tests/InputPublisherAndConsumer_test.cpp
@@ -90,7 +90,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status)
             << "consumer consume should return OK";
 
@@ -199,7 +199,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status)
             << "consumer consume should return OK";
 
@@ -290,7 +290,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status) << "consumer consume should return OK";
 
     ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
@@ -331,7 +331,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status) << "consumer consume should return OK";
 
     ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
@@ -373,7 +373,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status) << "consumer consume should return OK";
 
     ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
@@ -415,7 +415,7 @@
 
     uint32_t consumeSeq;
     InputEvent* event;
-    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
+    status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, -1, &consumeSeq, &event);
     ASSERT_EQ(OK, status) << "consumer consume should return OK";
 
     ASSERT_TRUE(event != nullptr) << "consumer should have returned non-NULL event";
diff --git a/libs/input/tests/TouchResampling_test.cpp b/libs/input/tests/TouchResampling_test.cpp
index d01258c..7cb9526 100644
--- a/libs/input/tests/TouchResampling_test.cpp
+++ b/libs/input/tests/TouchResampling_test.cpp
@@ -56,7 +56,7 @@
 
         mPublisher = std::make_unique<InputPublisher>(std::move(serverChannel));
         mConsumer = std::make_unique<InputConsumer>(std::move(clientChannel),
-                                                    true /* enableTouchResampling */);
+                                                    /*enableTouchResampling=*/true);
     }
 
     status_t publishSimpleMotionEventWithCoords(int32_t action, nsecs_t eventTime,
@@ -79,11 +79,11 @@
     if (action == AMOTION_EVENT_ACTION_DOWN && eventTime != 0) {
         ADD_FAILURE() << "Downtime should be equal to 0 (hardcoded for convenience)";
     }
-    return mPublisher->publishMotionEvent(mSeq++, InputEvent::nextId(), 1 /*deviceId*/,
-                                          AINPUT_SOURCE_TOUCHSCREEN, 0 /*displayId*/, INVALID_HMAC,
-                                          action, 0 /*actionButton*/, 0 /*flags*/, 0 /*edgeFlags*/,
-                                          AMETA_NONE, 0 /*buttonState*/, MotionClassification::NONE,
-                                          identityTransform, 0 /*xPrecision*/, 0 /*yPrecision*/,
+    return mPublisher->publishMotionEvent(mSeq++, InputEvent::nextId(), /*deviceId=*/1,
+                                          AINPUT_SOURCE_TOUCHSCREEN, /*displayId=*/0, INVALID_HMAC,
+                                          action, /*actionButton=*/0, /*flags=*/0, /*edgeFlags=*/0,
+                                          AMETA_NONE, /*buttonState=*/0, MotionClassification::NONE,
+                                          identityTransform, /*xPrecision=*/0, /*yPrecision=*/0,
                                           AMOTION_EVENT_INVALID_CURSOR_POSITION,
                                           AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform,
                                           downTime, eventTime, properties.size(), properties.data(),
@@ -161,7 +161,7 @@
     uint32_t consumeSeq;
     InputEvent* event;
 
-    status_t status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, frameTime.count(),
+    status_t status = mConsumer->consume(&mEventFactory, /*consumeBatches=*/true, frameTime.count(),
                                          &consumeSeq, &event);
     ASSERT_EQ(OK, status);
     MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
diff --git a/libs/input/tests/VelocityTracker_test.cpp b/libs/input/tests/VelocityTracker_test.cpp
index c6ad3a2..0277579 100644
--- a/libs/input/tests/VelocityTracker_test.cpp
+++ b/libs/input/tests/VelocityTracker_test.cpp
@@ -159,13 +159,13 @@
 
         MotionEvent event;
         ui::Transform identityTransform;
-        event.initialize(InputEvent::nextId(), 5 /*deviceId*/, AINPUT_SOURCE_ROTARY_ENCODER,
+        event.initialize(InputEvent::nextId(), /*deviceId=*/5, AINPUT_SOURCE_ROTARY_ENCODER,
                          ADISPLAY_ID_NONE, INVALID_HMAC, AMOTION_EVENT_ACTION_SCROLL,
-                         0 /*actionButton*/, 0 /*flags*/, AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE,
-                         0 /*buttonState*/, MotionClassification::NONE, identityTransform,
-                         0 /*xPrecision*/, 0 /*yPrecision*/, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, 0 /*downTime*/,
-                         timeStamp.count(), 1 /*pointerCount*/, properties, coords);
+                         /*actionButton=*/0, /*flags=*/0, AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE,
+                         /*buttonState=*/0, MotionClassification::NONE, identityTransform,
+                         /*xPrecision=*/0, /*yPrecision=*/0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, /*downTime=*/0,
+                         timeStamp.count(), /*pointerCount=*/1, properties, coords);
 
         events.emplace_back(event);
     }
@@ -219,12 +219,12 @@
 
         MotionEvent event;
         ui::Transform identityTransform;
-        event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_TOUCHSCREEN,
-                         DISPLAY_ID, INVALID_HMAC, action, 0 /*actionButton*/, 0 /*flags*/,
-                         AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
-                         MotionClassification::NONE, identityTransform, 0 /*xPrecision*/,
-                         0 /*yPrecision*/, AMOTION_EVENT_INVALID_CURSOR_POSITION,
-                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, 0 /*downTime*/,
+        event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_TOUCHSCREEN,
+                         DISPLAY_ID, INVALID_HMAC, action, /*actionButton=*/0, /*flags=*/0,
+                         AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, /*buttonState=*/0,
+                         MotionClassification::NONE, identityTransform, /*xPrecision=*/0,
+                         /*yPrecision=*/0, AMOTION_EVENT_INVALID_CURSOR_POSITION,
+                         AMOTION_EVENT_INVALID_CURSOR_POSITION, identityTransform, /*downTime=*/0,
                          entry.eventTime.count(), pointerCount, properties, coords);
 
         events.emplace_back(event);
@@ -341,23 +341,23 @@
 TEST_F(VelocityTrackerTest, TestComputedVelocity) {
     VelocityTracker::ComputedVelocity computedVelocity;
 
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, 0 /*id*/, 200 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, 26U /*id*/, 400 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, 27U /*id*/, 650 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, MAX_POINTER_ID, 750 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, 0 /*id*/, 1000 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, 26U /*id*/, 2000 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, 27U /*id*/, 3000 /*velocity*/);
-    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, MAX_POINTER_ID, 4000 /*velocity*/);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, /*id=*/0, /*velocity=*/200);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, /*id=*/26U, /*velocity=*/400);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, /*id=*/27U, /*velocity=*/650);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_X, MAX_POINTER_ID, /*velocity=*/750);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/0, /*velocity=*/1000);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/26U, /*velocity=*/2000);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/27U, /*velocity=*/3000);
+    computedVelocity.addVelocity(AMOTION_EVENT_AXIS_Y, MAX_POINTER_ID, /*velocity=*/4000);
 
     // Check the axes/indices with velocity.
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, 0U /*id*/)), 200);
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, 26U /*id*/)), 400);
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, 27U /*id*/)), 650);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, /*id=*/0U)), 200);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, /*id=*/26U)), 400);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, /*id=*/27U)), 650);
     EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, MAX_POINTER_ID)), 750);
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, 0U /*id*/)), 1000);
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, 26U /*id*/)), 2000);
-    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, 27U /*id*/)), 3000);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/0U)), 1000);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/26U)), 2000);
+    EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, /*id=*/27U)), 3000);
     EXPECT_EQ(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_Y, MAX_POINTER_ID)), 4000);
     for (uint32_t id = 0; id <= MAX_POINTER_ID; id++) {
         // Since no data was added for AXIS_SCROLL, expect empty value for the axis for any id.
@@ -436,17 +436,17 @@
 
     float maxFloat = std::numeric_limits<float>::max();
     VelocityTracker::ComputedVelocity computedVelocity;
-    computedVelocity = vt.getComputedVelocity(1000 /* units */, maxFloat);
+    computedVelocity = vt.getComputedVelocity(/*units=*/1000, maxFloat);
     checkVelocity(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, DEFAULT_POINTER_ID)),
                   764.345703);
 
     // Expect X velocity to be scaled with respective to provided units.
-    computedVelocity = vt.getComputedVelocity(1000000 /* units */, maxFloat);
+    computedVelocity = vt.getComputedVelocity(/*units=*/1000000, maxFloat);
     checkVelocity(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, DEFAULT_POINTER_ID)),
                   764345.703);
 
     // Expect X velocity to be clamped by provided max velocity.
-    computedVelocity = vt.getComputedVelocity(1000000 /* units */, 1000);
+    computedVelocity = vt.getComputedVelocity(/*units=*/1000000, 1000);
     checkVelocity(*(computedVelocity.getVelocity(AMOTION_EVENT_AXIS_X, DEFAULT_POINTER_ID)), 1000);
 
     // All 0 data for Y; expect 0 velocity.
diff --git a/libs/input/tests/VerifiedInputEvent_test.cpp b/libs/input/tests/VerifiedInputEvent_test.cpp
index f2b59ea..277d74d 100644
--- a/libs/input/tests/VerifiedInputEvent_test.cpp
+++ b/libs/input/tests/VerifiedInputEvent_test.cpp
@@ -23,10 +23,10 @@
 
 static KeyEvent getKeyEventWithFlags(int32_t flags) {
     KeyEvent event;
-    event.initialize(InputEvent::nextId(), 2 /*deviceId*/, AINPUT_SOURCE_GAMEPAD,
+    event.initialize(InputEvent::nextId(), /*deviceId=*/2, AINPUT_SOURCE_GAMEPAD,
                      ADISPLAY_ID_DEFAULT, INVALID_HMAC, AKEY_EVENT_ACTION_DOWN, flags,
-                     AKEYCODE_BUTTON_X, 121 /*scanCode*/, AMETA_ALT_ON, 1 /*repeatCount*/,
-                     1000 /*downTime*/, 2000 /*eventTime*/);
+                     AKEYCODE_BUTTON_X, /*scanCode=*/121, AMETA_ALT_ON, /*repeatCount=*/1,
+                     /*downTime=*/1000, /*eventTime=*/2000);
     return event;
 }
 
@@ -44,12 +44,12 @@
     ui::Transform transform;
     transform.set({2, 0, 4, 0, 3, 5, 0, 0, 1});
     ui::Transform identity;
-    event.initialize(InputEvent::nextId(), 0 /*deviceId*/, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_DEFAULT,
-                     INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, 0 /*actionButton*/, flags,
-                     AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, 0 /*buttonState*/,
-                     MotionClassification::NONE, transform, 0.1 /*xPrecision*/, 0.2 /*yPrecision*/,
-                     280 /*xCursorPosition*/, 540 /*yCursorPosition*/, identity, 100 /*downTime*/,
-                     200 /*eventTime*/, pointerCount, pointerProperties, pointerCoords);
+    event.initialize(InputEvent::nextId(), /*deviceId=*/0, AINPUT_SOURCE_MOUSE, ADISPLAY_ID_DEFAULT,
+                     INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, /*actionButton=*/0, flags,
+                     AMOTION_EVENT_EDGE_FLAG_NONE, AMETA_NONE, /*buttonState=*/0,
+                     MotionClassification::NONE, transform, /*xPrecision=*/0.1, /*yPrecision=*/0.2,
+                     /*xCursorPosition=*/280, /*yCursorPosition=*/540, identity, /*downTime=*/100,
+                     /*eventTime=*/200, pointerCount, pointerProperties, pointerCoords);
     return event;
 }