Record last keypress timestamp on physical keyboard while typing
Added method to record keypress timestamp while typing. This will be
used by touchpad to trigger additional palm rejection logic.
Bug: 301055381
Test: atest KeyboardInputMapperUnitTest
Change-Id: I4bbfe4c5fefc687a4901e46c9d4c6f832ec1a245
diff --git a/services/inputflinger/reader/include/InputReader.h b/services/inputflinger/reader/include/InputReader.h
index 9a297c9..4c78db3 100644
--- a/services/inputflinger/reader/include/InputReader.h
+++ b/services/inputflinger/reader/include/InputReader.h
@@ -158,6 +158,9 @@
void setPreventingTouchpadTaps(bool prevent) REQUIRES(mReader->mLock)
REQUIRES(mLock) override;
bool isPreventingTouchpadTaps() REQUIRES(mReader->mLock) REQUIRES(mLock) override;
+ void setLastKeyDownTimestamp(nsecs_t when) REQUIRES(mReader->mLock)
+ REQUIRES(mLock) override;
+ nsecs_t getLastKeyDownTimestamp() REQUIRES(mReader->mLock) REQUIRES(mLock) override;
} mContext;
friend class ContextImpl;
@@ -198,6 +201,9 @@
// true if tap-to-click on touchpad currently disabled
bool mPreventingTouchpadTaps GUARDED_BY(mLock){false};
+ // records timestamp of the last key press on the physical keyboard
+ nsecs_t mLastKeyDownTimestamp GUARDED_BY(mLock){0};
+
// low-level input event decoding and device management
[[nodiscard]] std::list<NotifyArgs> processEventsLocked(const RawEvent* rawEvents, size_t count)
REQUIRES(mLock);