diff --git a/include/input/Input.h b/include/input/Input.h
index 54b4e5a..af9c41d 100644
--- a/include/input/Input.h
+++ b/include/input/Input.h
@@ -86,6 +86,13 @@
 constexpr int32_t VERIFIED_MOTION_EVENT_FLAGS =
         AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED | AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED;
 
+/**
+ * This flag indicates that the point up event has been canceled.
+ * Typically this is used for palm event when the user has accidental touches.
+ * TODO: Adjust flag to public api
+ */
+constexpr int32_t AMOTION_EVENT_FLAG_CANCELED = 0x20;
+
 enum {
     /* Used when a motion event is not associated with any display.
      * Typically used for non-pointer events. */
diff --git a/services/inputflinger/reader/mapper/CursorInputMapper.cpp b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
index 1a4d551..55c1a1d 100644
--- a/services/inputflinger/reader/mapper/CursorInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/CursorInputMapper.cpp
@@ -80,6 +80,10 @@
     } else {
         info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale, 0.0f);
         info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale, 0.0f);
+        info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_X, mSource, -1.0f, 1.0f, 0.0f, mXScale,
+                             0.0f);
+        info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale,
+                             0.0f);
     }
     info->addMotionRange(AMOTION_EVENT_AXIS_PRESSURE, mSource, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f);
 
@@ -312,7 +316,7 @@
 
     mPointerVelocityControl.move(when, &deltaX, &deltaY);
 
-    int32_t displayId;
+    int32_t displayId = ADISPLAY_ID_NONE;
     float xCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     float yCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     if (mSource == AINPUT_SOURCE_MOUSE) {
@@ -336,10 +340,12 @@
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, deltaX);
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, deltaY);
         displayId = mPointerController->getDisplayId();
-    } else {
+    } else if (mSource == AINPUT_SOURCE_MOUSE_RELATIVE) {
+        // Pointer capture mode
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, deltaX);
         pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, deltaY);
-        displayId = ADISPLAY_ID_NONE;
+        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, deltaX);
+        pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, deltaY);
     }
 
     pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, down ? 1.0f : 0.0f);
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
index 43bd9f1..0440f49 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.cpp
@@ -236,6 +236,20 @@
     mMultiTouchMotionAccumulator.process(rawEvent);
 }
 
+std::optional<int32_t> MultiTouchInputMapper::getActiveBitId(
+        const MultiTouchMotionAccumulator::Slot& inSlot) {
+    if (mHavePointerIds) {
+        int32_t trackingId = inSlot.getTrackingId();
+        for (BitSet32 idBits(mPointerIdBits); !idBits.isEmpty();) {
+            int32_t n = idBits.clearFirstMarkedBit();
+            if (mPointerTrackingIdMap[n] == trackingId) {
+                return std::make_optional(n);
+            }
+        }
+    }
+    return std::nullopt;
+}
+
 void MultiTouchInputMapper::syncTouch(nsecs_t when, RawState* outState) {
     size_t inCount = mMultiTouchMotionAccumulator.getSlotCount();
     size_t outCount = 0;
@@ -250,10 +264,9 @@
         }
 
         if (inSlot->getToolType() == AMOTION_EVENT_TOOL_TYPE_PALM) {
-            if (!mCurrentMotionAborted) {
-                ALOGI("Canceling touch gesture from device %s because the palm event was detected",
-                      getDeviceName().c_str());
-                cancelTouch(when);
+            std::optional<int32_t> id = getActiveBitId(*inSlot);
+            if (id) {
+                outState->rawPointerData.canceledIdBits.markBit(id.value());
             }
             continue;
         }
diff --git a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
index 89ef41d..ea6f207 100644
--- a/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/MultiTouchInputMapper.h
@@ -92,17 +92,19 @@
 class MultiTouchInputMapper : public TouchInputMapper {
 public:
     explicit MultiTouchInputMapper(InputDeviceContext& deviceContext);
-    virtual ~MultiTouchInputMapper();
+    ~MultiTouchInputMapper() override;
 
-    virtual void reset(nsecs_t when) override;
-    virtual void process(const RawEvent* rawEvent) override;
+    void reset(nsecs_t when) override;
+    void process(const RawEvent* rawEvent) override;
 
 protected:
-    virtual void syncTouch(nsecs_t when, RawState* outState);
-    virtual void configureRawPointerAxes();
-    virtual bool hasStylus() const;
+    void syncTouch(nsecs_t when, RawState* outState) override;
+    void configureRawPointerAxes() override;
+    bool hasStylus() const override;
 
 private:
+    // If the slot is in use, return the bit id. Return std::nullopt otherwise.
+    std::optional<int32_t> getActiveBitId(const MultiTouchMotionAccumulator::Slot& inSlot);
     MultiTouchMotionAccumulator mMultiTouchMotionAccumulator;
 
     // Specifies the pointer id bits that are in use, and their associated tracking id.
diff --git a/services/inputflinger/reader/mapper/SingleTouchInputMapper.h b/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
index f5befb3..9cb3f67 100644
--- a/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/SingleTouchInputMapper.h
@@ -25,15 +25,15 @@
 class SingleTouchInputMapper : public TouchInputMapper {
 public:
     explicit SingleTouchInputMapper(InputDeviceContext& deviceContext);
-    virtual ~SingleTouchInputMapper();
+    ~SingleTouchInputMapper() override;
 
-    virtual void reset(nsecs_t when) override;
-    virtual void process(const RawEvent* rawEvent) override;
+    void reset(nsecs_t when) override;
+    void process(const RawEvent* rawEvent) override;
 
 protected:
-    virtual void syncTouch(nsecs_t when, RawState* outState);
-    virtual void configureRawPointerAxes();
-    virtual bool hasStylus() const;
+    void syncTouch(nsecs_t when, RawState* outState) override;
+    void configureRawPointerAxes() override;
+    bool hasStylus() const override;
 
 private:
     SingleTouchMotionAccumulator mSingleTouchMotionAccumulator;
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index efdc84f..cfc2919 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -14,7 +14,9 @@
  * limitations under the License.
  */
 
+// clang-format off
 #include "../Macros.h"
+// clang-format on
 
 #include "TouchInputMapper.h"
 
@@ -102,6 +104,7 @@
     pointerCount = other.pointerCount;
     hoveringIdBits = other.hoveringIdBits;
     touchingIdBits = other.touchingIdBits;
+    canceledIdBits = other.canceledIdBits;
 
     for (uint32_t i = 0; i < pointerCount; i++) {
         pointers[i] = other.pointers[i];
@@ -138,12 +141,15 @@
     pointerCount = 0;
     hoveringIdBits.clear();
     touchingIdBits.clear();
+    canceledIdBits.clear();
+    validIdBits.clear();
 }
 
 void CookedPointerData::copyFrom(const CookedPointerData& other) {
     pointerCount = other.pointerCount;
     hoveringIdBits = other.hoveringIdBits;
     touchingIdBits = other.touchingIdBits;
+    validIdBits = other.validIdBits;
 
     for (uint32_t i = 0; i < pointerCount; i++) {
         pointerProperties[i].copyFrom(other.pointerProperties[i]);
@@ -159,7 +165,7 @@
 TouchInputMapper::TouchInputMapper(InputDeviceContext& deviceContext)
       : InputMapper(deviceContext),
         mSource(0),
-        mDeviceMode(DEVICE_MODE_DISABLED),
+        mDeviceMode(DeviceMode::DISABLED),
         mRawSurfaceWidth(-1),
         mRawSurfaceHeight(-1),
         mSurfaceLeft(0),
@@ -179,11 +185,25 @@
 void TouchInputMapper::populateDeviceInfo(InputDeviceInfo* info) {
     InputMapper::populateDeviceInfo(info);
 
-    if (mDeviceMode != DEVICE_MODE_DISABLED) {
+    if (mDeviceMode != DeviceMode::DISABLED) {
         info->addMotionRange(mOrientedRanges.x);
         info->addMotionRange(mOrientedRanges.y);
         info->addMotionRange(mOrientedRanges.pressure);
 
+        if (mDeviceMode == DeviceMode::UNSCALED && mSource == AINPUT_SOURCE_TOUCHPAD) {
+            // Populate RELATIVE_X and RELATIVE_Y motion ranges for touchpad capture mode.
+            //
+            // RELATIVE_X and RELATIVE_Y motion ranges should be the largest possible relative
+            // motion, i.e. the hardware dimensions, as the finger could move completely across the
+            // touchpad in one sample cycle.
+            const InputDeviceInfo::MotionRange& x = mOrientedRanges.x;
+            const InputDeviceInfo::MotionRange& y = mOrientedRanges.y;
+            info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_X, mSource, -x.max, x.max, x.flat,
+                                 x.fuzz, x.resolution);
+            info->addMotionRange(AMOTION_EVENT_AXIS_RELATIVE_Y, mSource, -y.max, y.max, y.flat,
+                                 y.fuzz, y.resolution);
+        }
+
         if (mOrientedRanges.haveSize) {
             info->addMotionRange(mOrientedRanges.size);
         }
@@ -218,7 +238,7 @@
             info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f,
                                  0.0f);
         }
-        if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) {
+        if (mCalibration.coverageCalibration == Calibration::CoverageCalibration::BOX) {
             const InputDeviceInfo::MotionRange& x = mOrientedRanges.x;
             const InputDeviceInfo::MotionRange& y = mOrientedRanges.y;
             info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_1, mSource, x.min, x.max, x.flat,
@@ -284,12 +304,14 @@
         const PointerProperties& pointerProperties =
                 mLastCookedState.cookedPointerData.pointerProperties[i];
         const PointerCoords& pointerCoords = mLastCookedState.cookedPointerData.pointerCoords[i];
-        dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%0.3f, y=%0.3f, pressure=%0.3f, "
-                                     "touchMajor=%0.3f, touchMinor=%0.3f, toolMajor=%0.3f, "
-                                     "toolMinor=%0.3f, "
+        dump += StringPrintf(INDENT4 "[%d]: id=%d, x=%0.3f, y=%0.3f, dx=%0.3f, dy=%0.3f, "
+                                     "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",
                              i, pointerProperties.id, pointerCoords.getX(), pointerCoords.getY(),
+                             pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),
+                             pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
                              pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
@@ -311,7 +333,7 @@
     dump += INDENT3 "External Stylus State:\n";
     dumpStylusState(dump, mExternalStylusState);
 
-    if (mDeviceMode == DEVICE_MODE_POINTER) {
+    if (mDeviceMode == DeviceMode::POINTER) {
         dump += StringPrintf(INDENT3 "Pointer Gesture Detector:\n");
         dump += StringPrintf(INDENT4 "XMovementScale: %0.3f\n", mPointerXMovementScale);
         dump += StringPrintf(INDENT4 "YMovementScale: %0.3f\n", mPointerYMovementScale);
@@ -323,15 +345,15 @@
 
 const char* TouchInputMapper::modeToString(DeviceMode deviceMode) {
     switch (deviceMode) {
-        case DEVICE_MODE_DISABLED:
+        case DeviceMode::DISABLED:
             return "disabled";
-        case DEVICE_MODE_DIRECT:
+        case DeviceMode::DIRECT:
             return "direct";
-        case DEVICE_MODE_UNSCALED:
+        case DeviceMode::UNSCALED:
             return "unscaled";
-        case DEVICE_MODE_NAVIGATION:
+        case DeviceMode::NAVIGATION:
             return "navigation";
-        case DEVICE_MODE_POINTER:
+        case DeviceMode::POINTER:
             return "pointer";
     }
     return "unknown";
@@ -375,6 +397,7 @@
     if (!changes ||
         (changes &
          (InputReaderConfiguration::CHANGE_DISPLAY_INFO |
+          InputReaderConfiguration::CHANGE_POINTER_CAPTURE |
           InputReaderConfiguration::CHANGE_POINTER_GESTURE_ENABLEMENT |
           InputReaderConfiguration::CHANGE_SHOW_TOUCHES |
           InputReaderConfiguration::CHANGE_EXTERNAL_STYLUS_PRESENCE))) {
@@ -406,16 +429,16 @@
     // multitouch.  The spot-based presentation relies on being able to accurately
     // locate two or more fingers on the touch pad.
     mParameters.gestureMode = getDeviceContext().hasInputProperty(INPUT_PROP_SEMI_MT)
-            ? Parameters::GESTURE_MODE_SINGLE_TOUCH
-            : Parameters::GESTURE_MODE_MULTI_TOUCH;
+            ? Parameters::GestureMode::SINGLE_TOUCH
+            : Parameters::GestureMode::MULTI_TOUCH;
 
     String8 gestureModeString;
     if (getDeviceContext().getConfiguration().tryGetProperty(String8("touch.gestureMode"),
                                                              gestureModeString)) {
         if (gestureModeString == "single-touch") {
-            mParameters.gestureMode = Parameters::GESTURE_MODE_SINGLE_TOUCH;
+            mParameters.gestureMode = Parameters::GestureMode::SINGLE_TOUCH;
         } else if (gestureModeString == "multi-touch") {
-            mParameters.gestureMode = Parameters::GESTURE_MODE_MULTI_TOUCH;
+            mParameters.gestureMode = Parameters::GestureMode::MULTI_TOUCH;
         } else if (gestureModeString != "default") {
             ALOGW("Invalid value for touch.gestureMode: '%s'", gestureModeString.string());
         }
@@ -423,18 +446,18 @@
 
     if (getDeviceContext().hasInputProperty(INPUT_PROP_DIRECT)) {
         // The device is a touch screen.
-        mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_SCREEN;
+        mParameters.deviceType = Parameters::DeviceType::TOUCH_SCREEN;
     } else if (getDeviceContext().hasInputProperty(INPUT_PROP_POINTER)) {
         // The device is a pointing device like a track pad.
-        mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER;
+        mParameters.deviceType = Parameters::DeviceType::POINTER;
     } else if (getDeviceContext().hasRelativeAxis(REL_X) ||
                getDeviceContext().hasRelativeAxis(REL_Y)) {
         // The device is a cursor device with a touch pad attached.
         // By default don't use the touch pad to move the pointer.
-        mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_PAD;
+        mParameters.deviceType = Parameters::DeviceType::TOUCH_PAD;
     } else {
         // The device is a touch pad of unknown purpose.
-        mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER;
+        mParameters.deviceType = Parameters::DeviceType::POINTER;
     }
 
     mParameters.hasButtonUnderPad = getDeviceContext().hasInputProperty(INPUT_PROP_BUTTONPAD);
@@ -443,29 +466,29 @@
     if (getDeviceContext().getConfiguration().tryGetProperty(String8("touch.deviceType"),
                                                              deviceTypeString)) {
         if (deviceTypeString == "touchScreen") {
-            mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_SCREEN;
+            mParameters.deviceType = Parameters::DeviceType::TOUCH_SCREEN;
         } else if (deviceTypeString == "touchPad") {
-            mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_PAD;
+            mParameters.deviceType = Parameters::DeviceType::TOUCH_PAD;
         } else if (deviceTypeString == "touchNavigation") {
-            mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_NAVIGATION;
+            mParameters.deviceType = Parameters::DeviceType::TOUCH_NAVIGATION;
         } else if (deviceTypeString == "pointer") {
-            mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER;
+            mParameters.deviceType = Parameters::DeviceType::POINTER;
         } else if (deviceTypeString != "default") {
             ALOGW("Invalid value for touch.deviceType: '%s'", deviceTypeString.string());
         }
     }
 
-    mParameters.orientationAware = mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN;
+    mParameters.orientationAware = mParameters.deviceType == Parameters::DeviceType::TOUCH_SCREEN;
     getDeviceContext().getConfiguration().tryGetProperty(String8("touch.orientationAware"),
                                                          mParameters.orientationAware);
 
     mParameters.hasAssociatedDisplay = false;
     mParameters.associatedDisplayIsExternal = false;
     if (mParameters.orientationAware ||
-        mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN ||
-        mParameters.deviceType == Parameters::DEVICE_TYPE_POINTER) {
+        mParameters.deviceType == Parameters::DeviceType::TOUCH_SCREEN ||
+        mParameters.deviceType == Parameters::DeviceType::POINTER) {
         mParameters.hasAssociatedDisplay = true;
-        if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN) {
+        if (mParameters.deviceType == Parameters::DeviceType::TOUCH_SCREEN) {
             mParameters.associatedDisplayIsExternal = getDeviceContext().isExternal();
             String8 uniqueDisplayId;
             getDeviceContext().getConfiguration().tryGetProperty(String8("touch.displayId"),
@@ -488,10 +511,10 @@
     dump += INDENT3 "Parameters:\n";
 
     switch (mParameters.gestureMode) {
-        case Parameters::GESTURE_MODE_SINGLE_TOUCH:
+        case Parameters::GestureMode::SINGLE_TOUCH:
             dump += INDENT4 "GestureMode: single-touch\n";
             break;
-        case Parameters::GESTURE_MODE_MULTI_TOUCH:
+        case Parameters::GestureMode::MULTI_TOUCH:
             dump += INDENT4 "GestureMode: multi-touch\n";
             break;
         default:
@@ -499,16 +522,16 @@
     }
 
     switch (mParameters.deviceType) {
-        case Parameters::DEVICE_TYPE_TOUCH_SCREEN:
+        case Parameters::DeviceType::TOUCH_SCREEN:
             dump += INDENT4 "DeviceType: touchScreen\n";
             break;
-        case Parameters::DEVICE_TYPE_TOUCH_PAD:
+        case Parameters::DeviceType::TOUCH_PAD:
             dump += INDENT4 "DeviceType: touchPad\n";
             break;
-        case Parameters::DEVICE_TYPE_TOUCH_NAVIGATION:
+        case Parameters::DeviceType::TOUCH_NAVIGATION:
             dump += INDENT4 "DeviceType: touchNavigation\n";
             break;
-        case Parameters::DEVICE_TYPE_POINTER:
+        case Parameters::DeviceType::POINTER:
             dump += INDENT4 "DeviceType: pointer\n";
             break;
         default:
@@ -558,14 +581,14 @@
  * 4. Otherwise, use a non-display viewport.
  */
 std::optional<DisplayViewport> TouchInputMapper::findViewport() {
-    if (mParameters.hasAssociatedDisplay) {
+    if (mParameters.hasAssociatedDisplay && mDeviceMode != DeviceMode::UNSCALED) {
         const std::optional<uint8_t> displayPort = getDeviceContext().getAssociatedDisplayPort();
         if (displayPort) {
             // Find the viewport that contains the same port
             return getDeviceContext().getAssociatedViewport();
         }
 
-        if (mDeviceMode == DEVICE_MODE_POINTER) {
+        if (mDeviceMode == DeviceMode::POINTER) {
             std::optional<DisplayViewport> viewport =
                     mConfig.getDisplayViewportById(mConfig.defaultPointerDisplayId);
             if (viewport) {
@@ -610,34 +633,34 @@
 }
 
 void TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) {
-    int32_t oldDeviceMode = mDeviceMode;
+    DeviceMode oldDeviceMode = mDeviceMode;
 
     resolveExternalStylusPresence();
 
     // Determine device mode.
-    if (mParameters.deviceType == Parameters::DEVICE_TYPE_POINTER &&
-        mConfig.pointerGesturesEnabled) {
+    if (mParameters.deviceType == Parameters::DeviceType::POINTER &&
+        mConfig.pointerGesturesEnabled && !mConfig.pointerCapture) {
         mSource = AINPUT_SOURCE_MOUSE;
-        mDeviceMode = DEVICE_MODE_POINTER;
+        mDeviceMode = DeviceMode::POINTER;
         if (hasStylus()) {
             mSource |= AINPUT_SOURCE_STYLUS;
         }
-    } else if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN &&
+    } else if (mParameters.deviceType == Parameters::DeviceType::TOUCH_SCREEN &&
                mParameters.hasAssociatedDisplay) {
         mSource = AINPUT_SOURCE_TOUCHSCREEN;
-        mDeviceMode = DEVICE_MODE_DIRECT;
+        mDeviceMode = DeviceMode::DIRECT;
         if (hasStylus()) {
             mSource |= AINPUT_SOURCE_STYLUS;
         }
         if (hasExternalStylus()) {
             mSource |= AINPUT_SOURCE_BLUETOOTH_STYLUS;
         }
-    } else if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_NAVIGATION) {
+    } else if (mParameters.deviceType == Parameters::DeviceType::TOUCH_NAVIGATION) {
         mSource = AINPUT_SOURCE_TOUCH_NAVIGATION;
-        mDeviceMode = DEVICE_MODE_NAVIGATION;
+        mDeviceMode = DeviceMode::NAVIGATION;
     } else {
         mSource = AINPUT_SOURCE_TOUCHPAD;
-        mDeviceMode = DEVICE_MODE_UNSCALED;
+        mDeviceMode = DeviceMode::UNSCALED;
     }
 
     // Ensure we have valid X and Y axes.
@@ -645,7 +668,7 @@
         ALOGW("Touch device '%s' did not report support for X or Y axis!  "
               "The device will be inoperable.",
               getDeviceName().c_str());
-        mDeviceMode = DEVICE_MODE_DISABLED;
+        mDeviceMode = DeviceMode::DISABLED;
         return;
     }
 
@@ -656,7 +679,7 @@
               "display.  The device will be inoperable until the display size "
               "becomes available.",
               getDeviceName().c_str());
-        mDeviceMode = DEVICE_MODE_DISABLED;
+        mDeviceMode = DeviceMode::DISABLED;
         return;
     }
 
@@ -668,7 +691,7 @@
     if (viewportChanged) {
         mViewport = *newViewport;
 
-        if (mDeviceMode == DEVICE_MODE_DIRECT || mDeviceMode == DEVICE_MODE_POINTER) {
+        if (mDeviceMode == DeviceMode::DIRECT || mDeviceMode == DeviceMode::POINTER) {
             // Convert rotated viewport to natural surface coordinates.
             int32_t naturalLogicalWidth, naturalLogicalHeight;
             int32_t naturalPhysicalWidth, naturalPhysicalHeight;
@@ -759,8 +782,8 @@
     }
 
     // Create pointer controller if needed.
-    if (mDeviceMode == DEVICE_MODE_POINTER ||
-        (mDeviceMode == DEVICE_MODE_DIRECT && mConfig.showTouches)) {
+    if (mDeviceMode == DeviceMode::POINTER ||
+        (mDeviceMode == DeviceMode::DIRECT && mConfig.showTouches)) {
         if (mPointerController == nullptr) {
             mPointerController = getContext()->getPointerController(getDeviceId());
         }
@@ -798,7 +821,7 @@
         float diagonalSize = hypotf(mRawSurfaceWidth, mRawSurfaceHeight);
 
         // Size factors.
-        if (mCalibration.sizeCalibration != Calibration::SIZE_CALIBRATION_NONE) {
+        if (mCalibration.sizeCalibration != Calibration::SizeCalibration::NONE) {
             if (mRawPointerAxes.touchMajor.valid && mRawPointerAxes.touchMajor.maxValue != 0) {
                 mSizeScale = 1.0f / mRawPointerAxes.touchMajor.maxValue;
             } else if (mRawPointerAxes.toolMajor.valid && mRawPointerAxes.toolMajor.maxValue != 0) {
@@ -847,8 +870,8 @@
         // Pressure factors.
         mPressureScale = 0;
         float pressureMax = 1.0;
-        if (mCalibration.pressureCalibration == Calibration::PRESSURE_CALIBRATION_PHYSICAL ||
-            mCalibration.pressureCalibration == Calibration::PRESSURE_CALIBRATION_AMPLITUDE) {
+        if (mCalibration.pressureCalibration == Calibration::PressureCalibration::PHYSICAL ||
+            mCalibration.pressureCalibration == Calibration::PressureCalibration::AMPLITUDE) {
             if (mCalibration.havePressureScale) {
                 mPressureScale = mCalibration.pressureScale;
                 pressureMax = mPressureScale * mRawPointerAxes.pressure.maxValue;
@@ -901,9 +924,9 @@
             mOrientedRanges.orientation.fuzz = 0;
             mOrientedRanges.orientation.resolution = 0;
         } else if (mCalibration.orientationCalibration !=
-                   Calibration::ORIENTATION_CALIBRATION_NONE) {
+                   Calibration::OrientationCalibration::NONE) {
             if (mCalibration.orientationCalibration ==
-                Calibration::ORIENTATION_CALIBRATION_INTERPOLATED) {
+                Calibration::OrientationCalibration::INTERPOLATED) {
                 if (mRawPointerAxes.orientation.valid) {
                     if (mRawPointerAxes.orientation.maxValue > 0) {
                         mOrientationScale = M_PI_2 / mRawPointerAxes.orientation.maxValue;
@@ -928,8 +951,8 @@
 
         // Distance
         mDistanceScale = 0;
-        if (mCalibration.distanceCalibration != Calibration::DISTANCE_CALIBRATION_NONE) {
-            if (mCalibration.distanceCalibration == Calibration::DISTANCE_CALIBRATION_SCALED) {
+        if (mCalibration.distanceCalibration != Calibration::DistanceCalibration::NONE) {
+            if (mCalibration.distanceCalibration == Calibration::DistanceCalibration::SCALED) {
                 if (mCalibration.haveDistanceScale) {
                     mDistanceScale = mCalibration.distanceScale;
                 } else {
@@ -991,7 +1014,7 @@
         // Location
         updateAffineTransformation();
 
-        if (mDeviceMode == DEVICE_MODE_POINTER) {
+        if (mDeviceMode == DeviceMode::POINTER) {
             // Compute pointer gesture detection parameters.
             float rawDiagonal = hypotf(rawWidth, rawHeight);
             float displayDiagonal = hypotf(mRawSurfaceWidth, mRawSurfaceHeight);
@@ -1112,19 +1135,19 @@
     Calibration& out = mCalibration;
 
     // Size
-    out.sizeCalibration = Calibration::SIZE_CALIBRATION_DEFAULT;
+    out.sizeCalibration = Calibration::SizeCalibration::DEFAULT;
     String8 sizeCalibrationString;
     if (in.tryGetProperty(String8("touch.size.calibration"), sizeCalibrationString)) {
         if (sizeCalibrationString == "none") {
-            out.sizeCalibration = Calibration::SIZE_CALIBRATION_NONE;
+            out.sizeCalibration = Calibration::SizeCalibration::NONE;
         } else if (sizeCalibrationString == "geometric") {
-            out.sizeCalibration = Calibration::SIZE_CALIBRATION_GEOMETRIC;
+            out.sizeCalibration = Calibration::SizeCalibration::GEOMETRIC;
         } else if (sizeCalibrationString == "diameter") {
-            out.sizeCalibration = Calibration::SIZE_CALIBRATION_DIAMETER;
+            out.sizeCalibration = Calibration::SizeCalibration::DIAMETER;
         } else if (sizeCalibrationString == "box") {
-            out.sizeCalibration = Calibration::SIZE_CALIBRATION_BOX;
+            out.sizeCalibration = Calibration::SizeCalibration::BOX;
         } else if (sizeCalibrationString == "area") {
-            out.sizeCalibration = Calibration::SIZE_CALIBRATION_AREA;
+            out.sizeCalibration = Calibration::SizeCalibration::AREA;
         } else if (sizeCalibrationString != "default") {
             ALOGW("Invalid value for touch.size.calibration: '%s'", sizeCalibrationString.string());
         }
@@ -1135,15 +1158,15 @@
     out.haveSizeIsSummed = in.tryGetProperty(String8("touch.size.isSummed"), out.sizeIsSummed);
 
     // Pressure
-    out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_DEFAULT;
+    out.pressureCalibration = Calibration::PressureCalibration::DEFAULT;
     String8 pressureCalibrationString;
     if (in.tryGetProperty(String8("touch.pressure.calibration"), pressureCalibrationString)) {
         if (pressureCalibrationString == "none") {
-            out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_NONE;
+            out.pressureCalibration = Calibration::PressureCalibration::NONE;
         } else if (pressureCalibrationString == "physical") {
-            out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_PHYSICAL;
+            out.pressureCalibration = Calibration::PressureCalibration::PHYSICAL;
         } else if (pressureCalibrationString == "amplitude") {
-            out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_AMPLITUDE;
+            out.pressureCalibration = Calibration::PressureCalibration::AMPLITUDE;
         } else if (pressureCalibrationString != "default") {
             ALOGW("Invalid value for touch.pressure.calibration: '%s'",
                   pressureCalibrationString.string());
@@ -1153,15 +1176,15 @@
     out.havePressureScale = in.tryGetProperty(String8("touch.pressure.scale"), out.pressureScale);
 
     // Orientation
-    out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_DEFAULT;
+    out.orientationCalibration = Calibration::OrientationCalibration::DEFAULT;
     String8 orientationCalibrationString;
     if (in.tryGetProperty(String8("touch.orientation.calibration"), orientationCalibrationString)) {
         if (orientationCalibrationString == "none") {
-            out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_NONE;
+            out.orientationCalibration = Calibration::OrientationCalibration::NONE;
         } else if (orientationCalibrationString == "interpolated") {
-            out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_INTERPOLATED;
+            out.orientationCalibration = Calibration::OrientationCalibration::INTERPOLATED;
         } else if (orientationCalibrationString == "vector") {
-            out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_VECTOR;
+            out.orientationCalibration = Calibration::OrientationCalibration::VECTOR;
         } else if (orientationCalibrationString != "default") {
             ALOGW("Invalid value for touch.orientation.calibration: '%s'",
                   orientationCalibrationString.string());
@@ -1169,13 +1192,13 @@
     }
 
     // Distance
-    out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_DEFAULT;
+    out.distanceCalibration = Calibration::DistanceCalibration::DEFAULT;
     String8 distanceCalibrationString;
     if (in.tryGetProperty(String8("touch.distance.calibration"), distanceCalibrationString)) {
         if (distanceCalibrationString == "none") {
-            out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_NONE;
+            out.distanceCalibration = Calibration::DistanceCalibration::NONE;
         } else if (distanceCalibrationString == "scaled") {
-            out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_SCALED;
+            out.distanceCalibration = Calibration::DistanceCalibration::SCALED;
         } else if (distanceCalibrationString != "default") {
             ALOGW("Invalid value for touch.distance.calibration: '%s'",
                   distanceCalibrationString.string());
@@ -1184,13 +1207,13 @@
 
     out.haveDistanceScale = in.tryGetProperty(String8("touch.distance.scale"), out.distanceScale);
 
-    out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_DEFAULT;
+    out.coverageCalibration = Calibration::CoverageCalibration::DEFAULT;
     String8 coverageCalibrationString;
     if (in.tryGetProperty(String8("touch.coverage.calibration"), coverageCalibrationString)) {
         if (coverageCalibrationString == "none") {
-            out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE;
+            out.coverageCalibration = Calibration::CoverageCalibration::NONE;
         } else if (coverageCalibrationString == "box") {
-            out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_BOX;
+            out.coverageCalibration = Calibration::CoverageCalibration::BOX;
         } else if (coverageCalibrationString != "default") {
             ALOGW("Invalid value for touch.coverage.calibration: '%s'",
                   coverageCalibrationString.string());
@@ -1201,43 +1224,43 @@
 void TouchInputMapper::resolveCalibration() {
     // Size
     if (mRawPointerAxes.touchMajor.valid || mRawPointerAxes.toolMajor.valid) {
-        if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_DEFAULT) {
-            mCalibration.sizeCalibration = Calibration::SIZE_CALIBRATION_GEOMETRIC;
+        if (mCalibration.sizeCalibration == Calibration::SizeCalibration::DEFAULT) {
+            mCalibration.sizeCalibration = Calibration::SizeCalibration::GEOMETRIC;
         }
     } else {
-        mCalibration.sizeCalibration = Calibration::SIZE_CALIBRATION_NONE;
+        mCalibration.sizeCalibration = Calibration::SizeCalibration::NONE;
     }
 
     // Pressure
     if (mRawPointerAxes.pressure.valid) {
-        if (mCalibration.pressureCalibration == Calibration::PRESSURE_CALIBRATION_DEFAULT) {
-            mCalibration.pressureCalibration = Calibration::PRESSURE_CALIBRATION_PHYSICAL;
+        if (mCalibration.pressureCalibration == Calibration::PressureCalibration::DEFAULT) {
+            mCalibration.pressureCalibration = Calibration::PressureCalibration::PHYSICAL;
         }
     } else {
-        mCalibration.pressureCalibration = Calibration::PRESSURE_CALIBRATION_NONE;
+        mCalibration.pressureCalibration = Calibration::PressureCalibration::NONE;
     }
 
     // Orientation
     if (mRawPointerAxes.orientation.valid) {
-        if (mCalibration.orientationCalibration == Calibration::ORIENTATION_CALIBRATION_DEFAULT) {
-            mCalibration.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_INTERPOLATED;
+        if (mCalibration.orientationCalibration == Calibration::OrientationCalibration::DEFAULT) {
+            mCalibration.orientationCalibration = Calibration::OrientationCalibration::INTERPOLATED;
         }
     } else {
-        mCalibration.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_NONE;
+        mCalibration.orientationCalibration = Calibration::OrientationCalibration::NONE;
     }
 
     // Distance
     if (mRawPointerAxes.distance.valid) {
-        if (mCalibration.distanceCalibration == Calibration::DISTANCE_CALIBRATION_DEFAULT) {
-            mCalibration.distanceCalibration = Calibration::DISTANCE_CALIBRATION_SCALED;
+        if (mCalibration.distanceCalibration == Calibration::DistanceCalibration::DEFAULT) {
+            mCalibration.distanceCalibration = Calibration::DistanceCalibration::SCALED;
         }
     } else {
-        mCalibration.distanceCalibration = Calibration::DISTANCE_CALIBRATION_NONE;
+        mCalibration.distanceCalibration = Calibration::DistanceCalibration::NONE;
     }
 
     // Coverage
-    if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_DEFAULT) {
-        mCalibration.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE;
+    if (mCalibration.coverageCalibration == Calibration::CoverageCalibration::DEFAULT) {
+        mCalibration.coverageCalibration = Calibration::CoverageCalibration::NONE;
     }
 }
 
@@ -1246,19 +1269,19 @@
 
     // Size
     switch (mCalibration.sizeCalibration) {
-        case Calibration::SIZE_CALIBRATION_NONE:
+        case Calibration::SizeCalibration::NONE:
             dump += INDENT4 "touch.size.calibration: none\n";
             break;
-        case Calibration::SIZE_CALIBRATION_GEOMETRIC:
+        case Calibration::SizeCalibration::GEOMETRIC:
             dump += INDENT4 "touch.size.calibration: geometric\n";
             break;
-        case Calibration::SIZE_CALIBRATION_DIAMETER:
+        case Calibration::SizeCalibration::DIAMETER:
             dump += INDENT4 "touch.size.calibration: diameter\n";
             break;
-        case Calibration::SIZE_CALIBRATION_BOX:
+        case Calibration::SizeCalibration::BOX:
             dump += INDENT4 "touch.size.calibration: box\n";
             break;
-        case Calibration::SIZE_CALIBRATION_AREA:
+        case Calibration::SizeCalibration::AREA:
             dump += INDENT4 "touch.size.calibration: area\n";
             break;
         default:
@@ -1280,13 +1303,13 @@
 
     // Pressure
     switch (mCalibration.pressureCalibration) {
-        case Calibration::PRESSURE_CALIBRATION_NONE:
+        case Calibration::PressureCalibration::NONE:
             dump += INDENT4 "touch.pressure.calibration: none\n";
             break;
-        case Calibration::PRESSURE_CALIBRATION_PHYSICAL:
+        case Calibration::PressureCalibration::PHYSICAL:
             dump += INDENT4 "touch.pressure.calibration: physical\n";
             break;
-        case Calibration::PRESSURE_CALIBRATION_AMPLITUDE:
+        case Calibration::PressureCalibration::AMPLITUDE:
             dump += INDENT4 "touch.pressure.calibration: amplitude\n";
             break;
         default:
@@ -1299,13 +1322,13 @@
 
     // Orientation
     switch (mCalibration.orientationCalibration) {
-        case Calibration::ORIENTATION_CALIBRATION_NONE:
+        case Calibration::OrientationCalibration::NONE:
             dump += INDENT4 "touch.orientation.calibration: none\n";
             break;
-        case Calibration::ORIENTATION_CALIBRATION_INTERPOLATED:
+        case Calibration::OrientationCalibration::INTERPOLATED:
             dump += INDENT4 "touch.orientation.calibration: interpolated\n";
             break;
-        case Calibration::ORIENTATION_CALIBRATION_VECTOR:
+        case Calibration::OrientationCalibration::VECTOR:
             dump += INDENT4 "touch.orientation.calibration: vector\n";
             break;
         default:
@@ -1314,10 +1337,10 @@
 
     // Distance
     switch (mCalibration.distanceCalibration) {
-        case Calibration::DISTANCE_CALIBRATION_NONE:
+        case Calibration::DistanceCalibration::NONE:
             dump += INDENT4 "touch.distance.calibration: none\n";
             break;
-        case Calibration::DISTANCE_CALIBRATION_SCALED:
+        case Calibration::DistanceCalibration::SCALED:
             dump += INDENT4 "touch.distance.calibration: scaled\n";
             break;
         default:
@@ -1329,10 +1352,10 @@
     }
 
     switch (mCalibration.coverageCalibration) {
-        case Calibration::COVERAGE_CALIBRATION_NONE:
+        case Calibration::CoverageCalibration::NONE:
             dump += INDENT4 "touch.coverage.calibration: none\n";
             break;
-        case Calibration::COVERAGE_CALIBRATION_BOX:
+        case Calibration::CoverageCalibration::BOX:
             dump += INDENT4 "touch.coverage.calibration: box\n";
             break;
         default:
@@ -1370,7 +1393,7 @@
     mCurrentCookedState.clear();
     mLastRawState.clear();
     mLastCookedState.clear();
-    mPointerUsage = POINTER_USAGE_NONE;
+    mPointerUsage = PointerUsage::NONE;
     mSentHoverEnter = false;
     mHavePointerIds = false;
     mCurrentMotionAborted = false;
@@ -1442,17 +1465,18 @@
 
 #if DEBUG_RAW_EVENTS
     ALOGD("syncTouch: pointerCount %d -> %d, touching ids 0x%08x -> 0x%08x, "
-          "hovering ids 0x%08x -> 0x%08x",
+          "hovering ids 0x%08x -> 0x%08x, canceled ids 0x%08x",
           last->rawPointerData.pointerCount, next->rawPointerData.pointerCount,
           last->rawPointerData.touchingIdBits.value, next->rawPointerData.touchingIdBits.value,
-          last->rawPointerData.hoveringIdBits.value, next->rawPointerData.hoveringIdBits.value);
+          last->rawPointerData.hoveringIdBits.value, next->rawPointerData.hoveringIdBits.value,
+          next->rawPointerData.canceledIdBits.value);
 #endif
 
     processRawTouches(false /*timeout*/);
 }
 
 void TouchInputMapper::processRawTouches(bool timeout) {
-    if (mDeviceMode == DEVICE_MODE_DISABLED) {
+    if (mDeviceMode == DeviceMode::DISABLED) {
         // Drop all input if the device is disabled.
         mCurrentRawState.clear();
         mRawStatesPending.clear();
@@ -1517,7 +1541,7 @@
     bool buttonsPressed = mCurrentRawState.buttonState & ~mLastRawState.buttonState;
     if (initialDown || buttonsPressed) {
         // If this is a touch screen, hide the pointer on an initial down.
-        if (mDeviceMode == DEVICE_MODE_DIRECT) {
+        if (mDeviceMode == DeviceMode::DIRECT) {
             getContext()->fadePointer();
         }
 
@@ -1546,7 +1570,7 @@
                          mCurrentCookedState.buttonState);
 
     // Dispatch the touches either directly or by translation through a pointer on screen.
-    if (mDeviceMode == DEVICE_MODE_POINTER) {
+    if (mDeviceMode == DeviceMode::POINTER) {
         for (BitSet32 idBits(mCurrentRawState.rawPointerData.touchingIdBits); !idBits.isEmpty();) {
             uint32_t id = idBits.clearFirstMarkedBit();
             const RawPointerData::Pointer& pointer =
@@ -1576,18 +1600,18 @@
         if (!mCurrentCookedState.stylusIdBits.isEmpty()) {
             mCurrentCookedState.mouseIdBits.clear();
             mCurrentCookedState.fingerIdBits.clear();
-            pointerUsage = POINTER_USAGE_STYLUS;
+            pointerUsage = PointerUsage::STYLUS;
         } else if (!mCurrentCookedState.mouseIdBits.isEmpty()) {
             mCurrentCookedState.fingerIdBits.clear();
-            pointerUsage = POINTER_USAGE_MOUSE;
+            pointerUsage = PointerUsage::MOUSE;
         } else if (!mCurrentCookedState.fingerIdBits.isEmpty() ||
                    isPointerDown(mCurrentRawState.buttonState)) {
-            pointerUsage = POINTER_USAGE_GESTURES;
+            pointerUsage = PointerUsage::GESTURES;
         }
 
         dispatchPointerUsage(when, policyFlags, pointerUsage);
     } else {
-        if (mDeviceMode == DEVICE_MODE_DIRECT && mConfig.showTouches &&
+        if (mDeviceMode == DeviceMode::DIRECT && mConfig.showTouches &&
             mPointerController != nullptr) {
             mPointerController->setPresentation(PointerControllerInterface::Presentation::SPOT);
             mPointerController->fade(PointerControllerInterface::Transition::GRADUAL);
@@ -1627,7 +1651,7 @@
 }
 
 void TouchInputMapper::applyExternalStylusButtonState(nsecs_t when) {
-    if (mDeviceMode == DEVICE_MODE_DIRECT && hasExternalStylus() && mExternalStylusId != -1) {
+    if (mDeviceMode == DeviceMode::DIRECT && hasExternalStylus() && mExternalStylusId != -1) {
         mCurrentRawState.buttonState |= mExternalStylusState.buttons;
     }
 }
@@ -1654,7 +1678,7 @@
 }
 
 bool TouchInputMapper::assignExternalStylusId(const RawState& state, bool timeout) {
-    if (mDeviceMode != DEVICE_MODE_DIRECT || !hasExternalStylus()) {
+    if (mDeviceMode != DeviceMode::DIRECT || !hasExternalStylus()) {
         return false;
     }
 
@@ -1697,11 +1721,11 @@
 }
 
 void TouchInputMapper::timeoutExpired(nsecs_t when) {
-    if (mDeviceMode == DEVICE_MODE_POINTER) {
-        if (mPointerUsage == POINTER_USAGE_GESTURES) {
+    if (mDeviceMode == DeviceMode::POINTER) {
+        if (mPointerUsage == PointerUsage::GESTURES) {
             dispatchPointerGestures(when, 0 /*policyFlags*/, true /*isTimeout*/);
         }
-    } else if (mDeviceMode == DEVICE_MODE_DIRECT) {
+    } else if (mDeviceMode == DeviceMode::DIRECT) {
         if (mExternalStylusFusionTimeout < when) {
             processRawTouches(true /*timeout*/);
         } else if (mExternalStylusFusionTimeout != LLONG_MAX) {
@@ -1770,7 +1794,8 @@
         // Pointer just went down.  Check for virtual key press or off-screen touches.
         uint32_t id = mCurrentRawState.rawPointerData.touchingIdBits.firstMarkedBit();
         const RawPointerData::Pointer& pointer = mCurrentRawState.rawPointerData.pointerForId(id);
-        if (!isPointInsideSurface(pointer.x, pointer.y)) {
+        // Exclude unscaled device for inside surface checking.
+        if (!isPointInsideSurface(pointer.x, pointer.y) && mDeviceMode != DeviceMode::UNSCALED) {
             // If exactly one pointer went down, check for virtual key hit.
             // Otherwise we will drop the entire stroke.
             if (mCurrentRawState.rawPointerData.touchingIdBits.count() == 1) {
@@ -1890,14 +1915,15 @@
         // Dispatch pointer up events.
         while (!upIdBits.isEmpty()) {
             uint32_t upId = upIdBits.clearFirstMarkedBit();
-
-            dispatchMotion(when, policyFlags, mSource, AMOTION_EVENT_ACTION_POINTER_UP, 0, 0,
-                           metaState, buttonState, 0,
+            bool isCanceled = mCurrentCookedState.cookedPointerData.canceledIdBits.hasBit(upId);
+            dispatchMotion(when, policyFlags, mSource, AMOTION_EVENT_ACTION_POINTER_UP, 0,
+                           isCanceled ? AMOTION_EVENT_FLAG_CANCELED : 0, metaState, buttonState, 0,
                            mLastCookedState.cookedPointerData.pointerProperties,
                            mLastCookedState.cookedPointerData.pointerCoords,
                            mLastCookedState.cookedPointerData.idToIndex, dispatchedIdBits, upId,
                            mOrientedXPrecision, mOrientedYPrecision, mDownTime);
             dispatchedIdBits.clearBit(upId);
+            mCurrentCookedState.cookedPointerData.canceledIdBits.clearBit(upId);
         }
 
         // Dispatch move events if any of the remaining pointers moved from their old locations.
@@ -2023,6 +2049,8 @@
             mCurrentRawState.rawPointerData.hoveringIdBits;
     mCurrentCookedState.cookedPointerData.touchingIdBits =
             mCurrentRawState.rawPointerData.touchingIdBits;
+    mCurrentCookedState.cookedPointerData.canceledIdBits =
+            mCurrentRawState.rawPointerData.canceledIdBits;
 
     if (mCurrentCookedState.cookedPointerData.pointerCount == 0) {
         mCurrentCookedState.buttonState = 0;
@@ -2038,10 +2066,10 @@
         // Size
         float touchMajor, touchMinor, toolMajor, toolMinor, size;
         switch (mCalibration.sizeCalibration) {
-            case Calibration::SIZE_CALIBRATION_GEOMETRIC:
-            case Calibration::SIZE_CALIBRATION_DIAMETER:
-            case Calibration::SIZE_CALIBRATION_BOX:
-            case Calibration::SIZE_CALIBRATION_AREA:
+            case Calibration::SizeCalibration::GEOMETRIC:
+            case Calibration::SizeCalibration::DIAMETER:
+            case Calibration::SizeCalibration::BOX:
+            case Calibration::SizeCalibration::AREA:
                 if (mRawPointerAxes.touchMajor.valid && mRawPointerAxes.toolMajor.valid) {
                     touchMajor = in.touchMajor;
                     touchMinor = mRawPointerAxes.touchMinor.valid ? in.touchMinor : in.touchMajor;
@@ -2083,17 +2111,17 @@
                     }
                 }
 
-                if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_GEOMETRIC) {
+                if (mCalibration.sizeCalibration == Calibration::SizeCalibration::GEOMETRIC) {
                     touchMajor *= mGeometricScale;
                     touchMinor *= mGeometricScale;
                     toolMajor *= mGeometricScale;
                     toolMinor *= mGeometricScale;
-                } else if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_AREA) {
+                } else if (mCalibration.sizeCalibration == Calibration::SizeCalibration::AREA) {
                     touchMajor = touchMajor > 0 ? sqrtf(touchMajor) : 0;
                     touchMinor = touchMajor;
                     toolMajor = toolMajor > 0 ? sqrtf(toolMajor) : 0;
                     toolMinor = toolMajor;
-                } else if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_DIAMETER) {
+                } else if (mCalibration.sizeCalibration == Calibration::SizeCalibration::DIAMETER) {
                     touchMinor = touchMajor;
                     toolMinor = toolMajor;
                 }
@@ -2116,8 +2144,8 @@
         // Pressure
         float pressure;
         switch (mCalibration.pressureCalibration) {
-            case Calibration::PRESSURE_CALIBRATION_PHYSICAL:
-            case Calibration::PRESSURE_CALIBRATION_AMPLITUDE:
+            case Calibration::PressureCalibration::PHYSICAL:
+            case Calibration::PressureCalibration::AMPLITUDE:
                 pressure = in.pressure * mPressureScale;
                 break;
             default:
@@ -2137,10 +2165,10 @@
             tilt = 0;
 
             switch (mCalibration.orientationCalibration) {
-                case Calibration::ORIENTATION_CALIBRATION_INTERPOLATED:
+                case Calibration::OrientationCalibration::INTERPOLATED:
                     orientation = in.orientation * mOrientationScale;
                     break;
-                case Calibration::ORIENTATION_CALIBRATION_VECTOR: {
+                case Calibration::OrientationCalibration::VECTOR: {
                     int32_t c1 = signExtendNybble((in.orientation & 0xf0) >> 4);
                     int32_t c2 = signExtendNybble(in.orientation & 0x0f);
                     if (c1 != 0 || c2 != 0) {
@@ -2164,7 +2192,7 @@
         // Distance
         float distance;
         switch (mCalibration.distanceCalibration) {
-            case Calibration::DISTANCE_CALIBRATION_SCALED:
+            case Calibration::DistanceCalibration::SCALED:
                 distance = in.distance * mDistanceScale;
                 break;
             default:
@@ -2174,7 +2202,7 @@
         // Coverage
         int32_t rawLeft, rawTop, rawRight, rawBottom;
         switch (mCalibration.coverageCalibration) {
-            case Calibration::COVERAGE_CALIBRATION_BOX:
+            case Calibration::CoverageCalibration::BOX:
                 rawLeft = (in.toolMinor & 0xffff0000) >> 16;
                 rawRight = in.toolMinor & 0x0000ffff;
                 rawBottom = in.toolMajor & 0x0000ffff;
@@ -2251,7 +2279,7 @@
         out.setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, orientation);
         out.setAxisValue(AMOTION_EVENT_AXIS_TILT, tilt);
         out.setAxisValue(AMOTION_EVENT_AXIS_DISTANCE, distance);
-        if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) {
+        if (mCalibration.coverageCalibration == Calibration::CoverageCalibration::BOX) {
             out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_1, left);
             out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_2, top);
             out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_3, right);
@@ -2261,15 +2289,26 @@
             out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, toolMinor);
         }
 
+        // Write output relative fields if applicable.
+        uint32_t id = in.id;
+        if (mSource == AINPUT_SOURCE_TOUCHPAD &&
+            mLastCookedState.cookedPointerData.hasPointerCoordsForId(id)) {
+            const PointerCoords& p = mLastCookedState.cookedPointerData.pointerCoordsForId(id);
+            float dx = xTransformed - p.getAxisValue(AMOTION_EVENT_AXIS_X);
+            float dy = yTransformed - p.getAxisValue(AMOTION_EVENT_AXIS_Y);
+            out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, dx);
+            out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, dy);
+        }
+
         // Write output properties.
         PointerProperties& properties = mCurrentCookedState.cookedPointerData.pointerProperties[i];
-        uint32_t id = in.id;
         properties.clear();
         properties.id = id;
         properties.toolType = in.toolType;
 
-        // Write id index.
+        // Write id index and mark id as valid.
         mCurrentCookedState.cookedPointerData.idToIndex[id] = i;
+        mCurrentCookedState.cookedPointerData.validIdBits.markBit(id);
     }
 }
 
@@ -2281,36 +2320,36 @@
     }
 
     switch (mPointerUsage) {
-        case POINTER_USAGE_GESTURES:
+        case PointerUsage::GESTURES:
             dispatchPointerGestures(when, policyFlags, false /*isTimeout*/);
             break;
-        case POINTER_USAGE_STYLUS:
+        case PointerUsage::STYLUS:
             dispatchPointerStylus(when, policyFlags);
             break;
-        case POINTER_USAGE_MOUSE:
+        case PointerUsage::MOUSE:
             dispatchPointerMouse(when, policyFlags);
             break;
-        default:
+        case PointerUsage::NONE:
             break;
     }
 }
 
 void TouchInputMapper::abortPointerUsage(nsecs_t when, uint32_t policyFlags) {
     switch (mPointerUsage) {
-        case POINTER_USAGE_GESTURES:
+        case PointerUsage::GESTURES:
             abortPointerGestures(when, policyFlags);
             break;
-        case POINTER_USAGE_STYLUS:
+        case PointerUsage::STYLUS:
             abortPointerStylus(when, policyFlags);
             break;
-        case POINTER_USAGE_MOUSE:
+        case PointerUsage::MOUSE:
             abortPointerMouse(when, policyFlags);
             break;
-        default:
+        case PointerUsage::NONE:
             break;
     }
 
-    mPointerUsage = POINTER_USAGE_NONE;
+    mPointerUsage = PointerUsage::NONE;
 }
 
 void TouchInputMapper::dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout) {
@@ -2326,13 +2365,13 @@
     }
 
     // Update the pointer presentation and spots.
-    if (mParameters.gestureMode == Parameters::GESTURE_MODE_MULTI_TOUCH) {
+    if (mParameters.gestureMode == Parameters::GestureMode::MULTI_TOUCH) {
         mPointerController->setPresentation(PointerControllerInterface::Presentation::POINTER);
         if (finishPreviousGesture || cancelPreviousGesture) {
             mPointerController->clearSpots();
         }
 
-        if (mPointerGesture.currentGestureMode == PointerGesture::FREEFORM) {
+        if (mPointerGesture.currentGestureMode == PointerGesture::Mode::FREEFORM) {
             mPointerController->setSpots(mPointerGesture.currentGestureCoords,
                                          mPointerGesture.currentGestureIdToIndex,
                                          mPointerGesture.currentGestureIdBits,
@@ -2344,28 +2383,28 @@
 
     // Show or hide the pointer if needed.
     switch (mPointerGesture.currentGestureMode) {
-        case PointerGesture::NEUTRAL:
-        case PointerGesture::QUIET:
-            if (mParameters.gestureMode == Parameters::GESTURE_MODE_MULTI_TOUCH &&
-                mPointerGesture.lastGestureMode == PointerGesture::FREEFORM) {
+        case PointerGesture::Mode::NEUTRAL:
+        case PointerGesture::Mode::QUIET:
+            if (mParameters.gestureMode == Parameters::GestureMode::MULTI_TOUCH &&
+                mPointerGesture.lastGestureMode == PointerGesture::Mode::FREEFORM) {
                 // Remind the user of where the pointer is after finishing a gesture with spots.
                 mPointerController->unfade(PointerControllerInterface::Transition::GRADUAL);
             }
             break;
-        case PointerGesture::TAP:
-        case PointerGesture::TAP_DRAG:
-        case PointerGesture::BUTTON_CLICK_OR_DRAG:
-        case PointerGesture::HOVER:
-        case PointerGesture::PRESS:
-        case PointerGesture::SWIPE:
+        case PointerGesture::Mode::TAP:
+        case PointerGesture::Mode::TAP_DRAG:
+        case PointerGesture::Mode::BUTTON_CLICK_OR_DRAG:
+        case PointerGesture::Mode::HOVER:
+        case PointerGesture::Mode::PRESS:
+        case PointerGesture::Mode::SWIPE:
             // Unfade the pointer when the current gesture manipulates the
             // area directly under the pointer.
             mPointerController->unfade(PointerControllerInterface::Transition::IMMEDIATE);
             break;
-        case PointerGesture::FREEFORM:
+        case PointerGesture::Mode::FREEFORM:
             // Fade the pointer when the current gesture manipulates a different
             // area and there are spots to guide the user experience.
-            if (mParameters.gestureMode == Parameters::GESTURE_MODE_MULTI_TOUCH) {
+            if (mParameters.gestureMode == Parameters::GestureMode::MULTI_TOUCH) {
                 mPointerController->fade(PointerControllerInterface::Transition::GRADUAL);
             } else {
                 mPointerController->unfade(PointerControllerInterface::Transition::IMMEDIATE);
@@ -2379,12 +2418,12 @@
 
     // Update last coordinates of pointers that have moved so that we observe the new
     // pointer positions at the same time as other pointers that have just gone up.
-    bool down = mPointerGesture.currentGestureMode == PointerGesture::TAP ||
-            mPointerGesture.currentGestureMode == PointerGesture::TAP_DRAG ||
-            mPointerGesture.currentGestureMode == PointerGesture::BUTTON_CLICK_OR_DRAG ||
-            mPointerGesture.currentGestureMode == PointerGesture::PRESS ||
-            mPointerGesture.currentGestureMode == PointerGesture::SWIPE ||
-            mPointerGesture.currentGestureMode == PointerGesture::FREEFORM;
+    bool down = mPointerGesture.currentGestureMode == PointerGesture::Mode::TAP ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::TAP_DRAG ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::BUTTON_CLICK_OR_DRAG ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::PRESS ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::SWIPE ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::FREEFORM;
     bool moveNeeded = false;
     if (down && !cancelPreviousGesture && !finishPreviousGesture &&
         !mPointerGesture.lastGestureIdBits.isEmpty() &&
@@ -2467,7 +2506,7 @@
     }
 
     // Send motion events for hover.
-    if (mPointerGesture.currentGestureMode == PointerGesture::HOVER) {
+    if (mPointerGesture.currentGestureMode == PointerGesture::Mode::HOVER) {
         dispatchMotion(when, policyFlags, mSource, AMOTION_EVENT_ACTION_HOVER_MOVE, 0, 0, metaState,
                        buttonState, AMOTION_EVENT_EDGE_FLAG_NONE,
                        mPointerGesture.currentGestureProperties,
@@ -2553,7 +2592,7 @@
         ALOGD("Gestures: Processing timeout");
 #endif
 
-        if (mPointerGesture.lastGestureMode == PointerGesture::TAP) {
+        if (mPointerGesture.lastGestureMode == PointerGesture::Mode::TAP) {
             if (when <= mPointerGesture.tapUpTime + mConfig.pointerGestureTapDragInterval) {
                 // The tap/drag timeout has not yet expired.
                 getContext()->requestTimeoutAtTime(mPointerGesture.tapUpTime +
@@ -2566,7 +2605,7 @@
                 *outFinishPreviousGesture = true;
 
                 mPointerGesture.activeGestureId = -1;
-                mPointerGesture.currentGestureMode = PointerGesture::NEUTRAL;
+                mPointerGesture.currentGestureMode = PointerGesture::Mode::NEUTRAL;
                 mPointerGesture.currentGestureIdBits.clear();
 
                 mPointerVelocityControl.reset();
@@ -2598,9 +2637,9 @@
 
     // If the gesture ever enters a mode other than TAP, HOVER or TAP_DRAG, without first returning
     // to NEUTRAL, then we should not generate tap event.
-    if (mPointerGesture.lastGestureMode != PointerGesture::HOVER &&
-        mPointerGesture.lastGestureMode != PointerGesture::TAP &&
-        mPointerGesture.lastGestureMode != PointerGesture::TAP_DRAG) {
+    if (mPointerGesture.lastGestureMode != PointerGesture::Mode::HOVER &&
+        mPointerGesture.lastGestureMode != PointerGesture::Mode::TAP &&
+        mPointerGesture.lastGestureMode != PointerGesture::Mode::TAP_DRAG) {
         mPointerGesture.resetTap();
     }
 
@@ -2633,15 +2672,16 @@
     } else {
         isQuietTime = when < mPointerGesture.quietTime + mConfig.pointerGestureQuietInterval;
         if (!isQuietTime) {
-            if ((mPointerGesture.lastGestureMode == PointerGesture::PRESS ||
-                 mPointerGesture.lastGestureMode == PointerGesture::SWIPE ||
-                 mPointerGesture.lastGestureMode == PointerGesture::FREEFORM) &&
+            if ((mPointerGesture.lastGestureMode == PointerGesture::Mode::PRESS ||
+                 mPointerGesture.lastGestureMode == PointerGesture::Mode::SWIPE ||
+                 mPointerGesture.lastGestureMode == PointerGesture::Mode::FREEFORM) &&
                 currentFingerCount < 2) {
                 // Enter quiet time when exiting swipe or freeform state.
                 // This is to prevent accidentally entering the hover state and flinging the
                 // pointer when finishing a swipe and there is still one pointer left onscreen.
                 isQuietTime = true;
-            } else if (mPointerGesture.lastGestureMode == PointerGesture::BUTTON_CLICK_OR_DRAG &&
+            } else if (mPointerGesture.lastGestureMode ==
+                               PointerGesture::Mode::BUTTON_CLICK_OR_DRAG &&
                        currentFingerCount >= 2 && !isPointerDown(mCurrentRawState.buttonState)) {
                 // Enter quiet time when releasing the button and there are still two or more
                 // fingers down.  This may indicate that one finger was used to press the button
@@ -2661,12 +2701,12 @@
         ALOGD("Gestures: QUIET for next %0.3fms",
               (mPointerGesture.quietTime + mConfig.pointerGestureQuietInterval - when) * 0.000001f);
 #endif
-        if (mPointerGesture.lastGestureMode != PointerGesture::QUIET) {
+        if (mPointerGesture.lastGestureMode != PointerGesture::Mode::QUIET) {
             *outFinishPreviousGesture = true;
         }
 
         mPointerGesture.activeGestureId = -1;
-        mPointerGesture.currentGestureMode = PointerGesture::QUIET;
+        mPointerGesture.currentGestureMode = PointerGesture::Mode::QUIET;
         mPointerGesture.currentGestureIdBits.clear();
 
         mPointerVelocityControl.reset();
@@ -2690,7 +2730,7 @@
               activeTouchId, currentFingerCount);
 #endif
         // Reset state when just starting.
-        if (mPointerGesture.lastGestureMode != PointerGesture::BUTTON_CLICK_OR_DRAG) {
+        if (mPointerGesture.lastGestureMode != PointerGesture::Mode::BUTTON_CLICK_OR_DRAG) {
             *outFinishPreviousGesture = true;
             mPointerGesture.activeGestureId = 0;
         }
@@ -2744,7 +2784,7 @@
         float x, y;
         mPointerController->getPosition(&x, &y);
 
-        mPointerGesture.currentGestureMode = PointerGesture::BUTTON_CLICK_OR_DRAG;
+        mPointerGesture.currentGestureMode = PointerGesture::Mode::BUTTON_CLICK_OR_DRAG;
         mPointerGesture.currentGestureIdBits.clear();
         mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId);
         mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
@@ -2757,15 +2797,15 @@
         mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f);
     } else if (currentFingerCount == 0) {
         // Case 3. No fingers down and button is not pressed. (NEUTRAL)
-        if (mPointerGesture.lastGestureMode != PointerGesture::NEUTRAL) {
+        if (mPointerGesture.lastGestureMode != PointerGesture::Mode::NEUTRAL) {
             *outFinishPreviousGesture = true;
         }
 
         // Watch for taps coming out of HOVER or TAP_DRAG mode.
         // Checking for taps after TAP_DRAG allows us to detect double-taps.
         bool tapped = false;
-        if ((mPointerGesture.lastGestureMode == PointerGesture::HOVER ||
-             mPointerGesture.lastGestureMode == PointerGesture::TAP_DRAG) &&
+        if ((mPointerGesture.lastGestureMode == PointerGesture::Mode::HOVER ||
+             mPointerGesture.lastGestureMode == PointerGesture::Mode::TAP_DRAG) &&
             lastFingerCount == 1) {
             if (when <= mPointerGesture.tapDownTime + mConfig.pointerGestureTapInterval) {
                 float x, y;
@@ -2781,7 +2821,7 @@
                                                        mConfig.pointerGestureTapDragInterval);
 
                     mPointerGesture.activeGestureId = 0;
-                    mPointerGesture.currentGestureMode = PointerGesture::TAP;
+                    mPointerGesture.currentGestureMode = PointerGesture::Mode::TAP;
                     mPointerGesture.currentGestureIdBits.clear();
                     mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId);
                     mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0;
@@ -2824,7 +2864,7 @@
             ALOGD("Gestures: NEUTRAL");
 #endif
             mPointerGesture.activeGestureId = -1;
-            mPointerGesture.currentGestureMode = PointerGesture::NEUTRAL;
+            mPointerGesture.currentGestureMode = PointerGesture::Mode::NEUTRAL;
             mPointerGesture.currentGestureIdBits.clear();
         }
     } else if (currentFingerCount == 1) {
@@ -2834,14 +2874,14 @@
         // When in TAP_DRAG, emit MOVE events at the pointer location.
         ALOG_ASSERT(activeTouchId >= 0);
 
-        mPointerGesture.currentGestureMode = PointerGesture::HOVER;
-        if (mPointerGesture.lastGestureMode == PointerGesture::TAP) {
+        mPointerGesture.currentGestureMode = PointerGesture::Mode::HOVER;
+        if (mPointerGesture.lastGestureMode == PointerGesture::Mode::TAP) {
             if (when <= mPointerGesture.tapUpTime + mConfig.pointerGestureTapDragInterval) {
                 float x, y;
                 mPointerController->getPosition(&x, &y);
                 if (fabs(x - mPointerGesture.tapX) <= mConfig.pointerGestureTapSlop &&
                     fabs(y - mPointerGesture.tapY) <= mConfig.pointerGestureTapSlop) {
-                    mPointerGesture.currentGestureMode = PointerGesture::TAP_DRAG;
+                    mPointerGesture.currentGestureMode = PointerGesture::Mode::TAP_DRAG;
                 } else {
 #if DEBUG_GESTURES
                     ALOGD("Gestures: Not a TAP_DRAG, deltaX=%f, deltaY=%f",
@@ -2854,8 +2894,8 @@
                       (when - mPointerGesture.tapUpTime) * 0.000001f);
 #endif
             }
-        } else if (mPointerGesture.lastGestureMode == PointerGesture::TAP_DRAG) {
-            mPointerGesture.currentGestureMode = PointerGesture::TAP_DRAG;
+        } else if (mPointerGesture.lastGestureMode == PointerGesture::Mode::TAP_DRAG) {
+            mPointerGesture.currentGestureMode = PointerGesture::Mode::TAP_DRAG;
         }
 
         float deltaX = 0, deltaY = 0;
@@ -2878,7 +2918,7 @@
         }
 
         bool down;
-        if (mPointerGesture.currentGestureMode == PointerGesture::TAP_DRAG) {
+        if (mPointerGesture.currentGestureMode == PointerGesture::Mode::TAP_DRAG) {
 #if DEBUG_GESTURES
             ALOGD("Gestures: TAP_DRAG");
 #endif
@@ -2887,7 +2927,7 @@
 #if DEBUG_GESTURES
             ALOGD("Gestures: HOVER");
 #endif
-            if (mPointerGesture.lastGestureMode != PointerGesture::HOVER) {
+            if (mPointerGesture.lastGestureMode != PointerGesture::Mode::HOVER) {
                 *outFinishPreviousGesture = true;
             }
             mPointerGesture.activeGestureId = 0;
@@ -2933,9 +2973,9 @@
 
         bool settled = when >=
                 mPointerGesture.firstTouchTime + mConfig.pointerGestureMultitouchSettleInterval;
-        if (mPointerGesture.lastGestureMode != PointerGesture::PRESS &&
-            mPointerGesture.lastGestureMode != PointerGesture::SWIPE &&
-            mPointerGesture.lastGestureMode != PointerGesture::FREEFORM) {
+        if (mPointerGesture.lastGestureMode != PointerGesture::Mode::PRESS &&
+            mPointerGesture.lastGestureMode != PointerGesture::Mode::SWIPE &&
+            mPointerGesture.lastGestureMode != PointerGesture::Mode::FREEFORM) {
             *outFinishPreviousGesture = true;
         } else if (!settled && currentFingerCount > lastFingerCount) {
             // Additional pointers have gone down but not yet settled.
@@ -2953,7 +2993,7 @@
         }
 
         if (*outFinishPreviousGesture || *outCancelPreviousGesture) {
-            mPointerGesture.currentGestureMode = PointerGesture::PRESS;
+            mPointerGesture.currentGestureMode = PointerGesture::Mode::PRESS;
             mPointerGesture.activeGestureId = 0;
             mPointerGesture.referenceIdBits.clear();
             mPointerVelocityControl.reset();
@@ -3005,7 +3045,7 @@
         }
 
         // Consider transitions from PRESS to SWIPE or MULTITOUCH.
-        if (mPointerGesture.currentGestureMode == PointerGesture::PRESS) {
+        if (mPointerGesture.currentGestureMode == PointerGesture::Mode::PRESS) {
             float dist[MAX_POINTER_ID + 1];
             int32_t distOverThreshold = 0;
             for (BitSet32 idBits(mPointerGesture.referenceIdBits); !idBits.isEmpty();) {
@@ -3027,7 +3067,7 @@
                           currentFingerCount);
 #endif
                     *outCancelPreviousGesture = true;
-                    mPointerGesture.currentGestureMode = PointerGesture::FREEFORM;
+                    mPointerGesture.currentGestureMode = PointerGesture::Mode::FREEFORM;
                 } else {
                     // There are exactly two pointers.
                     BitSet32 idBits(mCurrentCookedState.fingerIdBits);
@@ -3046,7 +3086,7 @@
                               mutualDistance, mPointerGestureMaxSwipeWidth);
 #endif
                         *outCancelPreviousGesture = true;
-                        mPointerGesture.currentGestureMode = PointerGesture::FREEFORM;
+                        mPointerGesture.currentGestureMode = PointerGesture::Mode::FREEFORM;
                     } else {
                         // There are two pointers.  Wait for both pointers to start moving
                         // before deciding whether this is a SWIPE or FREEFORM gesture.
@@ -3077,7 +3117,7 @@
                                       mConfig.pointerGestureMultitouchMinDistance, cosine,
                                       mConfig.pointerGestureSwipeTransitionAngleCosine);
 #endif
-                                mPointerGesture.currentGestureMode = PointerGesture::SWIPE;
+                                mPointerGesture.currentGestureMode = PointerGesture::Mode::SWIPE;
                             } else {
                                 // Pointers are moving in different directions.  Switch to FREEFORM.
 #if DEBUG_GESTURES
@@ -3089,13 +3129,13 @@
                                       mConfig.pointerGestureSwipeTransitionAngleCosine);
 #endif
                                 *outCancelPreviousGesture = true;
-                                mPointerGesture.currentGestureMode = PointerGesture::FREEFORM;
+                                mPointerGesture.currentGestureMode = PointerGesture::Mode::FREEFORM;
                             }
                         }
                     }
                 }
             }
-        } else if (mPointerGesture.currentGestureMode == PointerGesture::SWIPE) {
+        } else if (mPointerGesture.currentGestureMode == PointerGesture::Mode::SWIPE) {
             // Switch from SWIPE to FREEFORM if additional pointers go down.
             // Cancel previous gesture.
             if (currentFingerCount > 2) {
@@ -3104,13 +3144,13 @@
                       currentFingerCount);
 #endif
                 *outCancelPreviousGesture = true;
-                mPointerGesture.currentGestureMode = PointerGesture::FREEFORM;
+                mPointerGesture.currentGestureMode = PointerGesture::Mode::FREEFORM;
             }
         }
 
         // Move the reference points based on the overall group motion of the fingers
         // except in PRESS mode while waiting for a transition to occur.
-        if (mPointerGesture.currentGestureMode != PointerGesture::PRESS &&
+        if (mPointerGesture.currentGestureMode != PointerGesture::Mode::PRESS &&
             (commonDeltaX || commonDeltaY)) {
             for (BitSet32 idBits(mPointerGesture.referenceIdBits); !idBits.isEmpty();) {
                 uint32_t id = idBits.clearFirstMarkedBit();
@@ -3133,8 +3173,8 @@
         }
 
         // Report gestures.
-        if (mPointerGesture.currentGestureMode == PointerGesture::PRESS ||
-            mPointerGesture.currentGestureMode == PointerGesture::SWIPE) {
+        if (mPointerGesture.currentGestureMode == PointerGesture::Mode::PRESS ||
+            mPointerGesture.currentGestureMode == PointerGesture::Mode::SWIPE) {
             // PRESS or SWIPE mode.
 #if DEBUG_GESTURES
             ALOGD("Gestures: PRESS or SWIPE activeTouchId=%d,"
@@ -3155,7 +3195,7 @@
             mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y,
                                                                  mPointerGesture.referenceGestureY);
             mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f);
-        } else if (mPointerGesture.currentGestureMode == PointerGesture::FREEFORM) {
+        } else if (mPointerGesture.currentGestureMode == PointerGesture::Mode::FREEFORM) {
             // FREEFORM mode.
 #if DEBUG_GESTURES
             ALOGD("Gestures: FREEFORM activeTouchId=%d,"
@@ -3168,7 +3208,7 @@
 
             BitSet32 mappedTouchIdBits;
             BitSet32 usedGestureIdBits;
-            if (mPointerGesture.lastGestureMode != PointerGesture::FREEFORM) {
+            if (mPointerGesture.lastGestureMode != PointerGesture::Mode::FREEFORM) {
                 // Initially, assign the active gesture id to the active touch point
                 // if there is one.  No other touch id bits are mapped yet.
                 if (!*outCancelPreviousGesture) {
@@ -3560,7 +3600,11 @@
         if (action == AMOTION_EVENT_ACTION_POINTER_DOWN) {
             action = AMOTION_EVENT_ACTION_DOWN;
         } else if (action == AMOTION_EVENT_ACTION_POINTER_UP) {
-            action = AMOTION_EVENT_ACTION_UP;
+            if ((flags & AMOTION_EVENT_FLAG_CANCELED) != 0) {
+                action = AMOTION_EVENT_ACTION_CANCEL;
+            } else {
+                action = AMOTION_EVENT_ACTION_UP;
+            }
         } else {
             // Can't happen.
             ALOG_ASSERT(false);
@@ -3568,7 +3612,7 @@
     }
     float xCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
     float yCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION;
-    if (mDeviceMode == DEVICE_MODE_POINTER) {
+    if (mDeviceMode == DeviceMode::POINTER) {
         mPointerController->getPosition(&xCursorPosition, &yCursorPosition);
     }
     const int32_t displayId = getAssociatedDisplayId().value_or(ADISPLAY_ID_NONE);
@@ -3907,7 +3951,7 @@
 
 std::optional<int32_t> TouchInputMapper::getAssociatedDisplayId() {
     if (mParameters.hasAssociatedDisplay) {
-        if (mDeviceMode == DEVICE_MODE_POINTER) {
+        if (mDeviceMode == DeviceMode::POINTER) {
             return std::make_optional(mPointerController->getDisplayId());
         } else {
             return std::make_optional(mViewport.displayId);
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.h b/services/inputflinger/reader/mapper/TouchInputMapper.h
index 7f811a0..df6581d 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.h
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.h
@@ -17,6 +17,8 @@
 #ifndef _UI_INPUTREADER_TOUCH_INPUT_MAPPER_H
 #define _UI_INPUTREADER_TOUCH_INPUT_MAPPER_H
 
+#include <stdint.h>
+
 #include "CursorButtonAccumulator.h"
 #include "CursorScrollAccumulator.h"
 #include "EventHub.h"
@@ -24,8 +26,6 @@
 #include "InputReaderBase.h"
 #include "TouchButtonAccumulator.h"
 
-#include <stdint.h>
-
 namespace android {
 
 /* Raw axis information from the driver. */
@@ -71,7 +71,7 @@
 
     uint32_t pointerCount;
     Pointer pointers[MAX_POINTERS];
-    BitSet32 hoveringIdBits, touchingIdBits;
+    BitSet32 hoveringIdBits, touchingIdBits, canceledIdBits;
     uint32_t idToIndex[MAX_POINTER_ID + 1];
 
     RawPointerData();
@@ -90,6 +90,7 @@
     inline void clearIdBits() {
         hoveringIdBits.clear();
         touchingIdBits.clear();
+        canceledIdBits.clear();
     }
 
     inline const Pointer& pointerForId(uint32_t id) const { return pointers[idToIndex[id]]; }
@@ -102,7 +103,7 @@
     uint32_t pointerCount;
     PointerProperties pointerProperties[MAX_POINTERS];
     PointerCoords pointerCoords[MAX_POINTERS];
-    BitSet32 hoveringIdBits, touchingIdBits;
+    BitSet32 hoveringIdBits, touchingIdBits, canceledIdBits, validIdBits;
     uint32_t idToIndex[MAX_POINTER_ID + 1];
 
     CookedPointerData();
@@ -128,30 +129,31 @@
     inline bool isTouching(uint32_t pointerIndex) const {
         return touchingIdBits.hasBit(pointerProperties[pointerIndex].id);
     }
+
+    inline bool hasPointerCoordsForId(uint32_t id) const { return validIdBits.hasBit(id); }
 };
 
 class TouchInputMapper : public InputMapper {
 public:
     explicit TouchInputMapper(InputDeviceContext& deviceContext);
-    virtual ~TouchInputMapper();
+    ~TouchInputMapper() override;
 
-    virtual uint32_t getSources() override;
-    virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
-    virtual void dump(std::string& dump) override;
-    virtual void configure(nsecs_t when, const InputReaderConfiguration* config,
-                           uint32_t changes) override;
-    virtual void reset(nsecs_t when) override;
-    virtual void process(const RawEvent* rawEvent) override;
+    uint32_t getSources() override;
+    void populateDeviceInfo(InputDeviceInfo* deviceInfo) override;
+    void dump(std::string& dump) override;
+    void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes) override;
+    void reset(nsecs_t when) override;
+    void process(const RawEvent* rawEvent) override;
 
-    virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode) override;
-    virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) override;
-    virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
-                                       const int32_t* keyCodes, uint8_t* outFlags) override;
+    int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode) override;
+    int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) override;
+    bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, const int32_t* keyCodes,
+                               uint8_t* outFlags) override;
 
-    virtual void cancelTouch(nsecs_t when) override;
-    virtual void timeoutExpired(nsecs_t when) override;
-    virtual void updateExternalStylusState(const StylusState& state) override;
-    virtual std::optional<int32_t> getAssociatedDisplayId() override;
+    void cancelTouch(nsecs_t when) override;
+    void timeoutExpired(nsecs_t when) override;
+    void updateExternalStylusState(const StylusState& state) override;
+    std::optional<int32_t> getAssociatedDisplayId() override;
 
 protected:
     CursorButtonAccumulator mCursorButtonAccumulator;
@@ -177,12 +179,12 @@
     // Input sources and device mode.
     uint32_t mSource;
 
-    enum DeviceMode {
-        DEVICE_MODE_DISABLED,   // input is disabled
-        DEVICE_MODE_DIRECT,     // direct mapping (touchscreen)
-        DEVICE_MODE_UNSCALED,   // unscaled mapping (touchpad)
-        DEVICE_MODE_NAVIGATION, // unscaled mapping with assist gesture (touch navigation)
-        DEVICE_MODE_POINTER,    // pointer mapping (pointer)
+    enum class DeviceMode {
+        DISABLED,   // input is disabled
+        DIRECT,     // direct mapping (touchscreen)
+        UNSCALED,   // unscaled mapping (touchpad)
+        NAVIGATION, // unscaled mapping with assist gesture (touch navigation)
+        POINTER,    // pointer mapping (pointer)
     };
     DeviceMode mDeviceMode;
 
@@ -191,11 +193,11 @@
 
     // Immutable configuration parameters.
     struct Parameters {
-        enum DeviceType {
-            DEVICE_TYPE_TOUCH_SCREEN,
-            DEVICE_TYPE_TOUCH_PAD,
-            DEVICE_TYPE_TOUCH_NAVIGATION,
-            DEVICE_TYPE_POINTER,
+        enum class DeviceType {
+            TOUCH_SCREEN,
+            TOUCH_PAD,
+            TOUCH_NAVIGATION,
+            POINTER,
         };
 
         DeviceType deviceType;
@@ -205,9 +207,9 @@
         bool hasButtonUnderPad;
         std::string uniqueDisplayId;
 
-        enum GestureMode {
-            GESTURE_MODE_SINGLE_TOUCH,
-            GESTURE_MODE_MULTI_TOUCH,
+        enum class GestureMode {
+            SINGLE_TOUCH,
+            MULTI_TOUCH,
         };
         GestureMode gestureMode;
 
@@ -217,13 +219,13 @@
     // Immutable calibration parameters in parsed form.
     struct Calibration {
         // Size
-        enum SizeCalibration {
-            SIZE_CALIBRATION_DEFAULT,
-            SIZE_CALIBRATION_NONE,
-            SIZE_CALIBRATION_GEOMETRIC,
-            SIZE_CALIBRATION_DIAMETER,
-            SIZE_CALIBRATION_BOX,
-            SIZE_CALIBRATION_AREA,
+        enum class SizeCalibration {
+            DEFAULT,
+            NONE,
+            GEOMETRIC,
+            DIAMETER,
+            BOX,
+            AREA,
         };
 
         SizeCalibration sizeCalibration;
@@ -236,11 +238,11 @@
         bool sizeIsSummed;
 
         // Pressure
-        enum PressureCalibration {
-            PRESSURE_CALIBRATION_DEFAULT,
-            PRESSURE_CALIBRATION_NONE,
-            PRESSURE_CALIBRATION_PHYSICAL,
-            PRESSURE_CALIBRATION_AMPLITUDE,
+        enum class PressureCalibration {
+            DEFAULT,
+            NONE,
+            PHYSICAL,
+            AMPLITUDE,
         };
 
         PressureCalibration pressureCalibration;
@@ -248,30 +250,30 @@
         float pressureScale;
 
         // Orientation
-        enum OrientationCalibration {
-            ORIENTATION_CALIBRATION_DEFAULT,
-            ORIENTATION_CALIBRATION_NONE,
-            ORIENTATION_CALIBRATION_INTERPOLATED,
-            ORIENTATION_CALIBRATION_VECTOR,
+        enum class OrientationCalibration {
+            DEFAULT,
+            NONE,
+            INTERPOLATED,
+            VECTOR,
         };
 
         OrientationCalibration orientationCalibration;
 
         // Distance
-        enum DistanceCalibration {
-            DISTANCE_CALIBRATION_DEFAULT,
-            DISTANCE_CALIBRATION_NONE,
-            DISTANCE_CALIBRATION_SCALED,
+        enum class DistanceCalibration {
+            DEFAULT,
+            NONE,
+            SCALED,
         };
 
         DistanceCalibration distanceCalibration;
         bool haveDistanceScale;
         float distanceScale;
 
-        enum CoverageCalibration {
-            COVERAGE_CALIBRATION_DEFAULT,
-            COVERAGE_CALIBRATION_NONE,
-            COVERAGE_CALIBRATION_BOX,
+        enum class CoverageCalibration {
+            DEFAULT,
+            NONE,
+            BOX,
         };
 
         CoverageCalibration coverageCalibration;
@@ -524,16 +526,16 @@
         uint64_t distance : 48; // squared distance
     };
 
-    enum PointerUsage {
-        POINTER_USAGE_NONE,
-        POINTER_USAGE_GESTURES,
-        POINTER_USAGE_STYLUS,
-        POINTER_USAGE_MOUSE,
+    enum class PointerUsage {
+        NONE,
+        GESTURES,
+        STYLUS,
+        MOUSE,
     };
     PointerUsage mPointerUsage;
 
     struct PointerGesture {
-        enum Mode {
+        enum class Mode {
             // No fingers, button is not pressed.
             // Nothing happening.
             NEUTRAL,
@@ -646,9 +648,9 @@
             firstTouchTime = LLONG_MIN;
             activeTouchId = -1;
             activeGestureId = -1;
-            currentGestureMode = NEUTRAL;
+            currentGestureMode = Mode::NEUTRAL;
             currentGestureIdBits.clear();
-            lastGestureMode = NEUTRAL;
+            lastGestureMode = Mode::NEUTRAL;
             lastGestureIdBits.clear();
             downTime = 0;
             velocityTracker.clear();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 18bd3d0..58f83b5 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -45,16 +45,24 @@
 static const nsecs_t ARBITRARY_TIME = 1234;
 
 // Arbitrary display properties.
-static const int32_t DISPLAY_ID = 0;
-static const int32_t SECONDARY_DISPLAY_ID = DISPLAY_ID + 1;
-static const int32_t DISPLAY_WIDTH = 480;
-static const int32_t DISPLAY_HEIGHT = 800;
-static const int32_t VIRTUAL_DISPLAY_ID = 1;
-static const int32_t VIRTUAL_DISPLAY_WIDTH = 400;
-static const int32_t VIRTUAL_DISPLAY_HEIGHT = 500;
+static constexpr int32_t DISPLAY_ID = 0;
+static constexpr int32_t SECONDARY_DISPLAY_ID = DISPLAY_ID + 1;
+static constexpr int32_t DISPLAY_WIDTH = 480;
+static constexpr int32_t DISPLAY_HEIGHT = 800;
+static constexpr int32_t VIRTUAL_DISPLAY_ID = 1;
+static constexpr int32_t VIRTUAL_DISPLAY_WIDTH = 400;
+static constexpr int32_t VIRTUAL_DISPLAY_HEIGHT = 500;
 static const char* VIRTUAL_DISPLAY_UNIQUE_ID = "virtual:1";
 static constexpr std::optional<uint8_t> NO_PORT = std::nullopt; // no physical port is specified
 
+static constexpr int32_t FIRST_SLOT = 0;
+static constexpr int32_t SECOND_SLOT = 1;
+static constexpr int32_t THIRD_SLOT = 2;
+static constexpr int32_t INVALID_TRACKING_ID = -1;
+static constexpr int32_t FIRST_TRACKING_ID = 0;
+static constexpr int32_t SECOND_TRACKING_ID = 1;
+static constexpr int32_t THIRD_TRACKING_ID = 2;
+
 // Error tolerance for floating point assertions.
 static const float EPSILON = 0.001f;
 
@@ -289,6 +297,8 @@
         mConfig.defaultPointerDisplayId = pointerDisplayId;
     }
 
+    float getPointerGestureMovementSpeedRatio() { return mConfig.pointerGestureMovementSpeedRatio; }
+
 private:
     DisplayViewport createDisplayViewport(int32_t displayId, int32_t width, int32_t height,
             int32_t orientation, const std::string& uniqueId, std::optional<uint8_t> physicalPort,
@@ -1873,10 +1883,6 @@
 // --- TouchProcessTest ---
 class TouchIntegrationTest : public InputReaderIntegrationTest {
 protected:
-    static const int32_t FIRST_SLOT = 0;
-    static const int32_t SECOND_SLOT = 1;
-    static const int32_t FIRST_TRACKING_ID = 0;
-    static const int32_t SECOND_TRACKING_ID = 1;
     const std::string UNIQUE_ID = "local:0";
 
     virtual void SetUp() override {
@@ -1947,9 +1953,9 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
 
     // ACTION_POINTER_UP (Second slot)
-    mDevice->sendUp();
+    mDevice->sendPointerUp();
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
-    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
               args.action);
 
     // ACTION_UP
@@ -1964,11 +1970,13 @@
     const Point centerPoint = mDevice->getCenterPoint();
 
     // ACTION_DOWN
+    mDevice->sendSlot(FIRST_SLOT);
+    mDevice->sendTrackingId(FIRST_TRACKING_ID);
     mDevice->sendDown(centerPoint);
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
 
-    // ACTION_POINTER_DOWN (Second slot)
+    // ACTION_POINTER_DOWN (second slot)
     const Point secondPoint = centerPoint + Point(100, 100);
     mDevice->sendSlot(SECOND_SLOT);
     mDevice->sendTrackingId(SECOND_TRACKING_ID);
@@ -1977,26 +1985,31 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
               args.action);
 
-    // ACTION_MOVE (Second slot)
+    // ACTION_MOVE (second slot)
     mDevice->sendMove(secondPoint + Point(1, 1));
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
 
-    // Send MT_TOOL_PALM, which indicates that the touch IC has determined this to be a grip event.
-    // Expect to receive ACTION_CANCEL, to abort the entire gesture.
+    // Send MT_TOOL_PALM (second slot), which indicates that the touch IC has determined this to be
+    // a palm event.
+    // Expect to receive the ACTION_POINTER_UP with cancel flag.
     mDevice->sendToolType(MT_TOOL_PALM);
     ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
-    ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, args.action);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              args.action);
+    ASSERT_EQ(AMOTION_EVENT_FLAG_CANCELED, args.flags);
 
-    // ACTION_POINTER_UP (Second slot)
-    mDevice->sendUp();
+    // Send up to second slot, expect first slot send moving.
+    mDevice->sendPointerUp();
+    ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
 
-    // ACTION_UP
+    // Send ACTION_UP (first slot)
     mDevice->sendSlot(FIRST_SLOT);
     mDevice->sendUp();
 
-    // Expect no event received after abort the entire gesture.
-    ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasNotCalled());
+    ASSERT_NO_FATAL_FAILURE(mTestListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
 }
 
 // --- InputDeviceTest ---
@@ -7059,10 +7072,10 @@
 }
 
 /**
- * Test touch should be canceled when received the MT_TOOL_PALM event, and the following MOVE and
- * UP events should be ignored.
+ * Test single touch should be canceled when received the MT_TOOL_PALM event, and the following
+ * MOVE and UP events should be ignored.
  */
-TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType) {
+TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_SinglePointer) {
     addConfigurationProperty("touch.deviceType", "touchScreen");
     prepareDisplay(DISPLAY_ORIENTATION_0);
     prepareAxes(POSITION | ID | SLOT | TOOL_TYPE);
@@ -7072,7 +7085,7 @@
 
     // default tool type is finger
     constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220, x3 = 140, y3 = 240;
-    processId(mapper, 1);
+    processId(mapper, FIRST_TRACKING_ID);
     processPosition(mapper, x1, y1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
@@ -7086,19 +7099,19 @@
     ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
 
     // Ignore the following MOVE and UP events if had detect a palm event.
-    processId(mapper, 1);
+    processId(mapper, FIRST_TRACKING_ID);
     processPosition(mapper, x2, y2);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
     // finger up.
-    processId(mapper, -1);
+    processId(mapper, INVALID_TRACKING_ID);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 
     // new finger down
+    processId(mapper, FIRST_TRACKING_ID);
     processToolType(mapper, MT_TOOL_FINGER);
-    processId(mapper, 1);
     processPosition(mapper, x3, y3);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
@@ -7107,11 +7120,10 @@
 }
 
 /**
- * Test multi-touch should be canceled when received the MT_TOOL_PALM event from some finger,
- * and could be allowed again after all non-MT_TOOL_PALM is release and the new point is
- * MT_TOOL_FINGER.
+ * Test multi-touch should sent POINTER_UP when received the MT_TOOL_PALM event from some finger,
+ * and the rest active fingers could still be allowed to receive the events
  */
-TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType2) {
+TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_TwoPointers) {
     addConfigurationProperty("touch.deviceType", "touchScreen");
     prepareDisplay(DISPLAY_ORIENTATION_0);
     prepareAxes(POSITION | ID | SLOT | TOOL_TYPE);
@@ -7120,8 +7132,8 @@
     NotifyMotionArgs motionArgs;
 
     // default tool type is finger
-    constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220, x3 = 140, y3 = 240;
-    processId(mapper, 1);
+    constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220;
+    processId(mapper, FIRST_TRACKING_ID);
     processPosition(mapper, x1, y1);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
@@ -7129,51 +7141,232 @@
     ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
 
     // Second finger down.
-    processSlot(mapper, 1);
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
     processPosition(mapper, x2, y2);
-    processId(mapper, 2);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_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.
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, FIRST_TRACKING_ID);
+    processToolType(mapper, MT_TOOL_PALM);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
+
+    // The following MOVE events of second finger should be processed.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, x2 + 1, y2 + 1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // First finger up. It used to be in palm mode, and we already generated ACTION_POINTER_UP for
+    // it. Second finger receive move.
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // Second finger keeps moving.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, x2 + 2, y2 + 2);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // Second finger up.
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_NE(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
+}
+
+/**
+ * Test multi-touch should sent POINTER_UP when received the MT_TOOL_PALM event, if only 1 finger
+ * is active, it should send CANCEL after receiving the MT_TOOL_PALM event.
+ */
+TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_ShouldCancelWhenAllTouchIsPalm) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT | TOOL_TYPE);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    NotifyMotionArgs motionArgs;
+
+    constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220, x3 = 140, y3 = 240;
+    // First finger down.
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, x1, y1);
+    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);
+
+    // Second finger down.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, x2, y2);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
               motionArgs.action);
     ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
 
-    // If the tool type of the first pointer changes to MT_TOOL_PALM,
-    // the entire gesture should be aborted, so we expect to receive ACTION_CANCEL.
-    processSlot(mapper, 0);
-    processId(mapper, 1);
+    // If the tool type of the first finger changes to MT_TOOL_PALM,
+    // we expect to receive ACTION_POINTER_UP with cancel flag.
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, FIRST_TRACKING_ID);
+    processToolType(mapper, MT_TOOL_PALM);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
+
+    // Second finger keeps moving.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, x2 + 1, y2 + 1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+
+    // second finger becomes palm, receive cancel due to only 1 finger is active.
+    processId(mapper, SECOND_TRACKING_ID);
     processToolType(mapper, MT_TOOL_PALM);
     processSync(mapper);
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
 
-    // Ignore the following MOVE and UP events if had detect a palm event.
-    processSlot(mapper, 1);
-    processId(mapper, 2);
+    // third finger down.
+    processSlot(mapper, THIRD_SLOT);
+    processId(mapper, THIRD_TRACKING_ID);
+    processToolType(mapper, MT_TOOL_FINGER);
     processPosition(mapper, x3, y3);
     processSync(mapper);
-    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
-
-    // second finger up.
-    processId(mapper, -1);
-    processSync(mapper);
-    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
-
-    // first finger move, but still in palm
-    processSlot(mapper, 0);
-    processId(mapper, 1);
-    processPosition(mapper, x1 - 1, y1 - 1);
-    processSync(mapper);
-    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
-
-    // second finger down, expect as new finger down.
-    processSlot(mapper, 1);
-    processId(mapper, 2);
-    processPosition(mapper, x2, y2);
-    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(uint32_t(1), motionArgs.pointerCount);
+
+    // third finger move
+    processId(mapper, THIRD_TRACKING_ID);
+    processPosition(mapper, x3 + 1, y3 + 1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+
+    // first finger up, third finger receive move.
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // second finger up, third finger receive move.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // third finger up.
+    processSlot(mapper, THIRD_SLOT);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_NE(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
+}
+
+/**
+ * Test multi-touch should sent POINTER_UP when received the MT_TOOL_PALM event from some finger,
+ * and the active finger could still be allowed to receive the events
+ */
+TEST_F(MultiTouchInputMapperTest, Process_ShouldHandlePalmToolType_KeepFirstPointer) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT | TOOL_TYPE);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    NotifyMotionArgs motionArgs;
+
+    // default tool type is finger
+    constexpr int32_t x1 = 100, y1 = 200, x2 = 120, y2 = 220;
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, x1, y1);
+    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);
+
+    // Second finger down.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, SECOND_TRACKING_ID);
+    processPosition(mapper, x2, y2);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_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.
+    processId(mapper, SECOND_TRACKING_ID);
+    processToolType(mapper, MT_TOOL_PALM);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+              motionArgs.action);
+    ASSERT_EQ(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
+
+    // The following MOVE event should be processed.
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, x1 + 1, y1 + 1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(uint32_t(1), motionArgs.pointerCount);
+
+    // second finger up.
+    processSlot(mapper, SECOND_SLOT);
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+
+    // first finger keep moving
+    processSlot(mapper, FIRST_SLOT);
+    processId(mapper, FIRST_TRACKING_ID);
+    processPosition(mapper, x1 + 2, y1 + 2);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+
+    // first finger up.
+    processId(mapper, INVALID_TRACKING_ID);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_NE(AMOTION_EVENT_FLAG_CANCELED, motionArgs.flags);
 }
 
 // --- MultiTouchInputMapperTest_ExternalDevice ---
@@ -7338,4 +7531,223 @@
     constexpr int32_t yExpected = (x + 1) - DISPLAY_WIDTH / 4;
     processPositionAndVerify(mapper, x - 1, y, x + 1, y, xExpected, yExpected);
 }
+
+TEST_F(MultiTouchInputMapperTest, Process_TouchpadCapture) {
+    // we need a pointer controller for mouse mode of touchpad (start pointer at 0,0)
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+    fakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    fakePointerController->setPosition(0, 0);
+    fakePointerController->setButtonState(0);
+
+    // prepare device and capture
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_TOUCH, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerCapture(true);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    // captured touchpad should be a touchpad source
+    NotifyDeviceResetArgs resetArgs;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper.getSources());
+
+    InputDeviceInfo deviceInfo;
+    mDevice->getDeviceInfo(&deviceInfo);
+
+    const InputDeviceInfo::MotionRange* relRangeX =
+            deviceInfo.getMotionRange(AMOTION_EVENT_AXIS_RELATIVE_X, AINPUT_SOURCE_TOUCHPAD);
+    ASSERT_NE(relRangeX, nullptr);
+    ASSERT_EQ(relRangeX->min, -(RAW_X_MAX - RAW_X_MIN));
+    ASSERT_EQ(relRangeX->max, RAW_X_MAX - RAW_X_MIN);
+    const InputDeviceInfo::MotionRange* relRangeY =
+            deviceInfo.getMotionRange(AMOTION_EVENT_AXIS_RELATIVE_Y, AINPUT_SOURCE_TOUCHPAD);
+    ASSERT_NE(relRangeY, nullptr);
+    ASSERT_EQ(relRangeY->min, -(RAW_Y_MAX - RAW_Y_MIN));
+    ASSERT_EQ(relRangeY->max, RAW_Y_MAX - RAW_Y_MIN);
+
+    // run captured pointer tests - note that this is unscaled, so input listener events should be
+    //                              identical to what the hardware sends (accounting for any
+    //                              calibration).
+    // FINGER 0 DOWN
+    processSlot(mapper, 0);
+    processId(mapper, 1);
+    processPosition(mapper, 100 + RAW_X_MIN, 100 + RAW_Y_MIN);
+    processKey(mapper, BTN_TOUCH, 1);
+    processSync(mapper);
+
+    // expect coord[0] to contain initial location of touch 0
+    NotifyMotionArgs args;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
+    ASSERT_EQ(1U, args.pointerCount);
+    ASSERT_EQ(0, args.pointerProperties[0].id);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, args.source);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 DOWN
+    processSlot(mapper, 1);
+    processId(mapper, 2);
+    processPosition(mapper, 560 + RAW_X_MIN, 154 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain previous location, coord[1] to contain new touch 1 location
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+            args.action);
+    ASSERT_EQ(2U, args.pointerCount);
+    ASSERT_EQ(0, args.pointerProperties[0].id);
+    ASSERT_EQ(1, args.pointerProperties[1].id);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 560, 154, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 MOVE
+    processPosition(mapper, 540 + RAW_X_MIN, 690 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain previous location, coord[1] to contain new touch 1 location
+    // from move
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 100, 100, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 540, 690, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 0 MOVE
+    processSlot(mapper, 0);
+    processPosition(mapper, 50 + RAW_X_MIN, 800 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain new touch 0 location, coord[1] to contain previous location
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 50, 800, 1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[1], 540, 690, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // BUTTON DOWN
+    processKey(mapper, BTN_LEFT, 1);
+    processSync(mapper);
+
+    // touchinputmapper design sends a move before button press
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_PRESS, args.action);
+
+    // BUTTON UP
+    processKey(mapper, BTN_LEFT, 0);
+    processSync(mapper);
+
+    // touchinputmapper design sends a move after button release
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_BUTTON_RELEASE, args.action);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+
+    // FINGER 0 UP
+    processId(mapper, -1);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | 0x0000, args.action);
+
+    // FINGER 1 MOVE
+    processSlot(mapper, 1);
+    processPosition(mapper, 320 + RAW_X_MIN, 900 + RAW_Y_MIN);
+    processSync(mapper);
+
+    // expect coord[0] to contain new location of touch 1, and properties[0].id to contain 1
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
+    ASSERT_EQ(1U, args.pointerCount);
+    ASSERT_EQ(1, args.pointerProperties[0].id);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 320, 900, 1, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 1 UP
+    processId(mapper, -1);
+    processKey(mapper, BTN_TOUCH, 0);
+    processSync(mapper);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
+
+    // non captured touchpad should be a mouse source
+    mFakePolicy->setPointerCapture(false);
+    configureDevice(InputReaderConfiguration::CHANGE_POINTER_CAPTURE);
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled(&resetArgs));
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, mapper.getSources());
+}
+
+TEST_F(MultiTouchInputMapperTest, Process_UnCapturedTouchpadPointer) {
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+    fakePointerController->setBounds(0, 0, DISPLAY_WIDTH - 1, DISPLAY_HEIGHT - 1);
+    fakePointerController->setPosition(0, 0);
+    fakePointerController->setButtonState(0);
+
+    // prepare device and capture
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_TOUCH, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+    // run uncaptured pointer tests - pushes out generic events
+    // FINGER 0 DOWN
+    processId(mapper, 3);
+    processPosition(mapper, 100, 100);
+    processKey(mapper, BTN_TOUCH, 1);
+    processSync(mapper);
+
+    // start at (100,100), cursor should be at (0,0) * scale
+    NotifyMotionArgs args;
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(
+            assertPointerCoords(args.pointerCoords[0], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));
+
+    // FINGER 0 MOVE
+    processPosition(mapper, 200, 200);
+    processSync(mapper);
+
+    // compute scaling to help with touch position checking
+    float rawDiagonal = hypotf(RAW_X_MAX - RAW_X_MIN, RAW_Y_MAX - RAW_Y_MIN);
+    float displayDiagonal = hypotf(DISPLAY_WIDTH, DISPLAY_HEIGHT);
+    float scale =
+            mFakePolicy->getPointerGestureMovementSpeedRatio() * displayDiagonal / rawDiagonal;
+
+    // translate from (100,100) -> (200,200), cursor should have changed to (100,100) * scale)
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&args));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_HOVER_MOVE, args.action);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0], 100 * scale, 100 * scale, 0,
+                                                0, 0, 0, 0, 0, 0, 0));
+}
+
+TEST_F(MultiTouchInputMapperTest, WhenCapturedAndNotCaptured_GetSources) {
+    std::shared_ptr<FakePointerController> fakePointerController =
+            std::make_shared<FakePointerController>();
+
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareAxes(POSITION | ID | SLOT);
+    mFakeEventHub->addKey(EVENTHUB_ID, BTN_LEFT, 0, AKEYCODE_UNKNOWN, 0);
+    mFakePolicy->setPointerController(mDevice->getId(), fakePointerController);
+    mFakePolicy->setPointerCapture(false);
+    MultiTouchInputMapper& mapper = addMapperAndConfigure<MultiTouchInputMapper>();
+
+    // uncaptured touchpad should be a pointer device
+    ASSERT_EQ(AINPUT_SOURCE_MOUSE, mapper.getSources());
+
+    // captured touchpad should be a touchpad device
+    mFakePolicy->setPointerCapture(true);
+    configureDevice(InputReaderConfiguration::CHANGE_POINTER_CAPTURE);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper.getSources());
+}
+
 } // namespace android
diff --git a/services/inputflinger/tests/UinputDevice.cpp b/services/inputflinger/tests/UinputDevice.cpp
index 0659511..7fec2c8 100644
--- a/services/inputflinger/tests/UinputDevice.cpp
+++ b/services/inputflinger/tests/UinputDevice.cpp
@@ -179,6 +179,11 @@
     injectEvent(EV_SYN, SYN_REPORT, 0);
 }
 
+void UinputTouchScreen::sendPointerUp() {
+    sendTrackingId(0xffffffff);
+    injectEvent(EV_SYN, SYN_REPORT, 0);
+}
+
 void UinputTouchScreen::sendUp() {
     sendTrackingId(0xffffffff);
     injectEvent(EV_KEY, BTN_TOUCH, 0);
diff --git a/services/inputflinger/tests/UinputDevice.h b/services/inputflinger/tests/UinputDevice.h
index 22d1f63..01a557c 100644
--- a/services/inputflinger/tests/UinputDevice.h
+++ b/services/inputflinger/tests/UinputDevice.h
@@ -139,6 +139,7 @@
     void sendTrackingId(int32_t trackingId);
     void sendDown(const Point& point);
     void sendMove(const Point& point);
+    void sendPointerUp();
     void sendUp();
     void sendToolType(int32_t toolType);