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Commit 3847f622 authored by Jeff Brown's avatar Jeff Brown
Browse files

Add a little input event consistency verifier. 

The idea is to assist with debugging by identifying cases in which
the input event stream is corrupted.

Change-Id: I0a00e52bbe2716be1b3dfc7c02a754492d8e7f1f
parent 37159af6

include/ui/Input.h

+12 −4
Original line number Diff line number Diff line
@@ -37,10 +37,16 @@ class SkMatrix; 
 * Additional private constants not defined in ndk/ui/input.h.

 */

enum {

    /*

     * Private control to determine when an app is tracking a key sequence.

     */

    AKEY_EVENT_FLAG_START_TRACKING = 0x40000000

    /* Private control to determine when an app is tracking a key sequence. */

    AKEY_EVENT_FLAG_START_TRACKING = 0x40000000,



    /* Key event is inconsistent with previously sent key events. */

    AKEY_EVENT_FLAG_TAINTED = 0x80000000,

};



enum {

    /* Motion event is inconsistent with previously sent motion events. */

    AMOTION_EVENT_FLAG_TAINTED = 0x80000000,

};



enum {
@@ -328,6 +334,8 @@ public: 


    inline int32_t getFlags() const { return mFlags; }



    inline void setFlags(int32_t flags) { mFlags = flags; }



    inline int32_t getEdgeFlags() const { return mEdgeFlags; }



    inline void setEdgeFlags(int32_t edgeFlags) { mEdgeFlags = edgeFlags; }