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Commit a3690d4f authored by Jeff Brown's avatar Jeff Brown Committed by Android Git Automerger
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am 120a4594: Drop all dispatcher state when dispatcher is disabled.

parents ea651a23 fef5b042

include/ui/InputDispatcher.h

+3 −0
Original line number Diff line number Diff line
@@ -1032,6 +1032,9 @@ private: 
    // Splitting motion events across windows.

    MotionEntry* splitMotionEvent(const MotionEntry* originalMotionEntry, BitSet32 pointerIds);



    // Reset and drop everything the dispatcher is doing.

    void resetAndDropEverythingLocked(const char* reason);



    // Dump state.

    void dumpDispatchStateLocked(String8& dump);

    void logDispatchStateLocked();

libs/ui/InputDispatcher.cpp

+23 −1
Original line number Diff line number Diff line
@@ -1302,6 +1302,9 @@ Failed: 
    }



Unresponsive:

    // Reset temporary touch state to ensure we release unnecessary references to input channels.

    mTempTouchState.reset();



    nsecs_t timeSpentWaitingForApplication = getTimeSpentWaitingForApplicationLocked(currentTime);

    updateDispatchStatisticsLocked(currentTime, entry,

            injectionResult, timeSpentWaitingForApplication);
@@ -2590,6 +2593,10 @@ void InputDispatcher::setInputDispatchMode(bool enabled, bool frozen) { 
                resetANRTimeoutsLocked();

            }



            if (mDispatchEnabled && !enabled) {

                resetAndDropEverythingLocked("dispatcher is being disabled");

            }



            mDispatchEnabled = enabled;

            mDispatchFrozen = frozen;

            changed = true;
@@ -2608,6 +2615,21 @@ void InputDispatcher::setInputDispatchMode(bool enabled, bool frozen) { 
    }

}



void InputDispatcher::resetAndDropEverythingLocked(const char* reason) {

#if DEBUG_FOCUS

    LOGD("Resetting and dropping all events (%s).", reason);

#endif



    synthesizeCancelationEventsForAllConnectionsLocked(InputState::CANCEL_ALL_EVENTS, reason);



    resetKeyRepeatLocked();

    releasePendingEventLocked();

    drainInboundQueueLocked();

    resetTargetsLocked();



    mTouchState.reset();

}



void InputDispatcher::logDispatchStateLocked() {

    String8 dump;

    dumpDispatchStateLocked(dump);