Dynamic logs for motions in UnwantedInteractionBlocker
Currently, we have no way to debug the palm rejection operation in real
time. On some devices, we are observing touches rejected unreasonably.
For improved debugging, provide a way to turn on the logs at runtime.
Sample logs:
07-29 20:50:51.938 21364 21461 D UnwantedInteractionBlocker: notifyMotion: NotifyMotionArgs(id=437279320, eventTime=681206765436000, deviceId=4, source=TOUCHSCREEN, action=MOVE, pointerCount=2 pointers={0: id=0 x=1998.0 y=732.0 pressure=1.0 major=78.0 minor=78.0 orientation=1.6}, {1: id=1 x=1651.0 y=705.0 pressure=0.5 major=14.0 minor=14.0 orientation=1.6}, flags=0x00000000)
07-29 20:50:51.939 21364 21461 D UnwantedInteractionBlocker: Filter: touches = 0 : InProgressTouchEvdev(x=1998, y=732, tracking_id=0, slot=0, pressure=0.996094, major=78, minor=78, tool_type=0, altered=1, was_touching=1, touching=1)
07-29 20:50:51.939 21364 21461 D UnwantedInteractionBlocker: 1 : InProgressTouchEvdev(x=1651, y=705, tracking_id=1, slot=1, pressure=0.546875, major=14, minor=14, tool_type=0, altered=1, was_touching=1, touching=1)
07-29 20:50:51.939 21364 21461 D UnwantedInteractionBlocker: Response: slotsToHold = 00000000000000000000, slotsToSuppress = 00000000000000000011
07-29 20:50:51.939 21364 21461 I UnwantedInteractionBlocker: Palm detected, removing pointer ids {0, 1} after 656ms from NotifyMotionArgs(id=437279320, eventTime=681206765436000, deviceId=4, source=TOUCHSCREEN, action=MOVE, pointerCount=2 pointers={0: id=0 x=1998.0 y=732.0 pressure=1.0 major=78.0 minor=78.0 orientation=1.6}, {1: id=1 x=1651.0 y=705.0 pressure=0.5 major=14.0 minor=14.0 orientation=1.6}, flags=0x00000000)
07-29 20:50:51.939 21364 21461 D UnwantedInteractionBlocker: enqueueOutboundMotionLocked: NotifyMotionArgs(id=437279320, eventTime=681206765436000, deviceId=4, source=TOUCHSCREEN, action=CANCEL, pointerCount=1 pointers={0: id=1 x=1651.0 y=705.0 pressure=0.5 major=14.0 minor=14.0 orientation=1.6}, flags=0x00000020)
07-29 20:50:51.947 21364 21461 D UnwantedInteractionBlocker: notifyMotion: NotifyMotionArgs(id=1057496278, eventTime=681206774728000, deviceId=4, source=TOUCHSCREEN, action=MOVE, pointerCount=2 pointers={0: id=0 x=1996.0 y=732.0 pressure=1.0 major=78.0 minor=78.0 orientation=1.6}, {1: id=1 x=1651.0 y=705.0 pressure=0.5 major=14.0 minor=14.0 orientation=1.6}, flags=0x00000000)
07-29 20:50:51.947 21364 21461 D UnwantedInteractionBlocker: Filter: touches = 0 : InProgressTouchEvdev(x=1996, y=732, tracking_id=0, slot=0, pressure=0.996094, major=78, minor=78, tool_type=0, altered=1, was_touching=1, touching=1)
07-29 20:50:51.947 21364 21461 D UnwantedInteractionBlocker: 1 : InProgressTouchEvdev(x=1651, y=705, tracking_id=1, slot=1, pressure=0.542969, major=14, minor=14, tool_type=0, altered=1, was_touching=1, touching=1)
07-29 20:50:51.948 21364 21461 D UnwantedInteractionBlocker: Response: slotsToHold = 00000000000000000000, slotsToSuppress = 00000000000000000011
Bug: 239463037
Bug: 198472780
Test: looked at the logs with palm rejection enabled
Change-Id: I10e54bd0c4ca26fd6197b3ff0069f9799ea91ccf
diff --git a/services/inputflinger/UnwantedInteractionBlocker.h b/services/inputflinger/UnwantedInteractionBlocker.h
index a433764..8ff9658 100644
--- a/services/inputflinger/UnwantedInteractionBlocker.h
+++ b/services/inputflinger/UnwantedInteractionBlocker.h
@@ -101,6 +101,9 @@
std::map<int32_t /*deviceId*/, PalmRejector> mPalmRejectors GUARDED_BY(mLock);
// TODO(b/210159205): delete this when simultaneous stylus and touch is supported
void notifyMotionLocked(const NotifyMotionArgs* args) REQUIRES(mLock);
+
+ // Call this function for outbound events so that they can be logged when logging is enabled.
+ void enqueueOutboundMotionLocked(const NotifyMotionArgs& args) REQUIRES(mLock);
};
class SlotState {