diff options
Diffstat (limited to 'libs/input/Input.cpp')
| -rw-r--r-- | libs/input/Input.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libs/input/Input.cpp b/libs/input/Input.cpp index 1c713f9163..9e0ce1db33 100644 --- a/libs/input/Input.cpp +++ b/libs/input/Input.cpp @@ -1007,6 +1007,33 @@ PointerCoords MotionEvent::calculateTransformedCoords(uint32_t source, return out; } +bool MotionEvent::operator==(const android::MotionEvent& o) const { + // We use NaN values to represent invalid cursor positions. Since NaN values are not equal + // to themselves according to IEEE 754, we cannot use the default equality operator to compare + // MotionEvents. Therefore we define a custom equality operator with special handling for NaNs. + // clang-format off + return InputEvent::operator==(static_cast<const InputEvent&>(o)) && + mAction == o.mAction && + mActionButton == o.mActionButton && + mFlags == o.mFlags && + mEdgeFlags == o.mEdgeFlags && + mMetaState == o.mMetaState && + mButtonState == o.mButtonState && + mClassification == o.mClassification && + mTransform == o.mTransform && + mXPrecision == o.mXPrecision && + mYPrecision == o.mYPrecision && + ((std::isnan(mRawXCursorPosition) && std::isnan(o.mRawXCursorPosition)) || + mRawXCursorPosition == o.mRawXCursorPosition) && + ((std::isnan(mRawYCursorPosition) && std::isnan(o.mRawYCursorPosition)) || + mRawYCursorPosition == o.mRawYCursorPosition) && + mRawTransform == o.mRawTransform && mDownTime == o.mDownTime && + mPointerProperties == o.mPointerProperties && + mSampleEventTimes == o.mSampleEventTimes && + mSamplePointerCoords == o.mSamplePointerCoords; + // clang-format on +} + std::ostream& operator<<(std::ostream& out, const MotionEvent& event) { out << "MotionEvent { action=" << MotionEvent::actionToString(event.getAction()); if (event.getActionButton() != 0) { |