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Commit d9e113f0 authored by RoboErik's avatar RoboErik
Browse files

b/12068020 add nonce to InputDeviceDescriptor. Do not merge 

This is a cherry-pick of https://googleplex-android-review.git.corp.google.com/#/c/401795/

Adds a nonce field to allow generation of unique descriptors for
input devices.

Change-Id: Ie82bfb728bea95792b3b138dd3974f8b0aff63e0
parent 9b04f860

include/input/InputDevice.h

+5 −0
Original line number Diff line number Diff line
@@ -46,6 +46,11 @@ struct InputDeviceIdentifier { 
    // Ideally, the way this value is computed should not change between Android releases

    // because that would invalidate persistent settings that rely on it.

    String8 descriptor;



    // A value added to uniquely identify a device in the absence of a unique id. This

    // is intended to be a minimum way to distinguish from other active devices and may

    // reuse values that are not associated with an input anymore.

    uint16_t nonce;

};



/*