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Commit 9c9021c2 authored by Jeff Brown's avatar Jeff Brown Committed by Android Git Automerger
Browse files

am 85a31767: Add support for secure views. 

Merge commit '85a3176704b5bfbeece9bd928369fbb76eec7dc6' into gingerbread-plus-aosp

* commit '85a3176704b5bfbeece9bd928369fbb76eec7dc6':
  Add support for secure views.
parents 0940dfb8 af30ff60

include/ui/Input.h

+9 −0
Original line number Diff line number Diff line
@@ -78,6 +78,11 @@ enum { 


    POLICY_FLAG_RAW_MASK = 0x0000ffff,



    /* These flags are set by the input dispatcher. */



    // Indicates that the input event was injected.

    POLICY_FLAG_INJECTED = 0x01000000,



    /* These flags are set by the input reader policy as it intercepts each event. */



    // Indicates that the screen was off when the event was received and the event
@@ -225,6 +230,8 @@ public: 


    inline int32_t getAction() const { return mAction; }



    inline int32_t getFlags() const { return mFlags; }



    inline int32_t getEdgeFlags() const { return mEdgeFlags; }



    inline int32_t getMetaState() const { return mMetaState; }
@@ -343,6 +350,7 @@ public: 
            int32_t deviceId,

            int32_t source,

            int32_t action,

            int32_t flags,

            int32_t edgeFlags,

            int32_t metaState,

            float xOffset,
@@ -370,6 +378,7 @@ public: 


private:

    int32_t mAction;

    int32_t mFlags;

    int32_t mEdgeFlags;

    int32_t mMetaState;

    float mXOffset;

include/ui/InputDispatcher.h

+20 −8
Original line number Diff line number Diff line
@@ -84,14 +84,22 @@ struct InputTarget { 
         * current event is delivered to this target or a timeout occurs. */

        FLAG_SYNC = 0x01,



        /* This flag indicates that a MotionEvent with ACTION_DOWN falls outside of the area of

         * this target and so should instead be delivered as an ACTION_OUTSIDE to this target. */

        /* This flag indicates that a MotionEvent with AMOTION_EVENT_ACTION_DOWN falls outside

         * of the area of this target and so should instead be delivered as an

         * AMOTION_EVENT_ACTION_OUTSIDE to this target. */

        FLAG_OUTSIDE = 0x02,



        /* This flag indicates that a KeyEvent or MotionEvent is being canceled.

         * In the case of a key event, it should be delivered with KeyEvent.FLAG_CANCELED set.

         * In the case of a motion event, it should be delivered as MotionEvent.ACTION_CANCEL. */

        FLAG_CANCEL = 0x04

         * In the case of a key event, it should be delivered with flag

         * AKEY_EVENT_FLAG_CANCELED set.

         * In the case of a motion event, it should be delivered with action

         * AMOTION_EVENT_ACTION_CANCEL instead. */

        FLAG_CANCEL = 0x04,



        /* This flag indicates that the target of a MotionEvent is partly or wholly

         * obscured by another visible window above it.  The motion event should be

         * delivered with flag AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED. */

        FLAG_WINDOW_IS_OBSCURED = 0x08,

    };



    // The input channel to be targeted.
@@ -193,7 +201,8 @@ public: 
            uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,

            int32_t scanCode, int32_t metaState, nsecs_t downTime) = 0;

    virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,

            uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,

            uint32_t policyFlags, int32_t action, int32_t flags,

            int32_t metaState, int32_t edgeFlags,

            uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,

            float xPrecision, float yPrecision, nsecs_t downTime) = 0;
@@ -257,7 +266,8 @@ public: 
            uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,

            int32_t scanCode, int32_t metaState, nsecs_t downTime);

    virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,

            uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,

            uint32_t policyFlags, int32_t action, int32_t flags,

            int32_t metaState, int32_t edgeFlags,

            uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,

            float xPrecision, float yPrecision, nsecs_t downTime);
@@ -327,6 +337,7 @@ private: 
        int32_t source;

        uint32_t policyFlags;

        int32_t action;

        int32_t flags;

        int32_t metaState;

        int32_t edgeFlags;

        float xPrecision;
@@ -458,7 +469,8 @@ private: 
                int32_t repeatCount, nsecs_t downTime);

        MotionEntry* obtainMotionEntry(nsecs_t eventTime,

                int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,

                int32_t metaState, int32_t edgeFlags, float xPrecision, float yPrecision,

                int32_t flags, int32_t metaState, int32_t edgeFlags,

                float xPrecision, float yPrecision,

                nsecs_t downTime, uint32_t pointerCount,

                const int32_t* pointerIds, const PointerCoords* pointerCoords);

        DispatchEntry* obtainDispatchEntry(EventEntry* eventEntry);

include/ui/InputTransport.h

+2 −0
Original line number Diff line number Diff line
@@ -135,6 +135,7 @@ struct InputMessage { 


        struct {

            int32_t action;

            int32_t flags;

            int32_t metaState;

            int32_t edgeFlags;

            nsecs_t downTime;
@@ -218,6 +219,7 @@ public: 
            int32_t deviceId,

            int32_t source,

            int32_t action,

            int32_t flags,

            int32_t edgeFlags,

            int32_t metaState,

            float xOffset,

libs/ui/Input.cpp

+2 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ void MotionEvent::initialize( 
        int32_t deviceId,

        int32_t source,

        int32_t action,

        int32_t flags,

        int32_t edgeFlags,

        int32_t metaState,

        float xOffset,
@@ -142,6 +143,7 @@ void MotionEvent::initialize( 
        const PointerCoords* pointerCoords) {

    InputEvent::initialize(deviceId, source);

    mAction = action;

    mFlags = flags;

    mEdgeFlags = edgeFlags;

    mMetaState = metaState;

    mXOffset = xOffset;

libs/ui/InputDispatcher.cpp

+23 −15
Original line number Diff line number Diff line
@@ -392,9 +392,11 @@ void InputDispatcher::processKeyRepeatLockedInterruptible( 
void InputDispatcher::processMotionLockedInterruptible(

        nsecs_t currentTime, MotionEntry* entry) {

#if DEBUG_OUTBOUND_EVENT_DETAILS

    LOGD("processMotion - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, action=0x%x, "

    LOGD("processMotion - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, "

            "action=0x%x, flags=0x%x, "

            "metaState=0x%x, edgeFlags=0x%x, xPrecision=%f, yPrecision=%f, downTime=%lld",

            entry->eventTime, entry->deviceId, entry->source, entry->policyFlags, entry->action,

            entry->eventTime, entry->deviceId, entry->source, entry->policyFlags,

            entry->action, entry->flags,

            entry->metaState, entry->edgeFlags, entry->xPrecision, entry->yPrecision,

            entry->downTime);
@@ -406,7 +408,7 @@ void InputDispatcher::processMotionLockedInterruptible( 
    }

    for (uint32_t i = 0; i < entry->pointerCount; i++) {

        LOGD("  Pointer %d: id=%d, x=%f, y=%f, pressure=%f, size=%f, "

                "touchMajor=%f, touchMinor=%d, toolMajor=%f, toolMinor=%f, "

                "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, "

                "orientation=%f",

                i, entry->pointerIds[i],

                sample->pointerCoords[i].x, sample->pointerCoords[i].y,
@@ -465,7 +467,7 @@ void InputDispatcher::identifyInputTargetsAndDispatchMotionLockedInterruptible( 
    mCurrentInputTargetsValid = false;

    mLock.unlock();



    mReusableMotionEvent.initialize(entry->deviceId, entry->source, entry->action,

    mReusableMotionEvent.initialize(entry->deviceId, entry->source, entry->action, entry->flags,

            entry->edgeFlags, entry->metaState,

            0, 0, entry->xPrecision, entry->yPrecision,

            entry->downTime, entry->eventTime, entry->pointerCount, entry->pointerIds,
@@ -698,12 +700,16 @@ void InputDispatcher::startDispatchCycleLocked(nsecs_t currentTime, 


        // Apply target flags.

        int32_t action = motionEntry->action;

        int32_t flags = motionEntry->flags;

        if (dispatchEntry->targetFlags & InputTarget::FLAG_OUTSIDE) {

            action = AMOTION_EVENT_ACTION_OUTSIDE;

        }

        if (dispatchEntry->targetFlags & InputTarget::FLAG_CANCEL) {

            action = AMOTION_EVENT_ACTION_CANCEL;

        }

        if (dispatchEntry->targetFlags & InputTarget::FLAG_WINDOW_IS_OBSCURED) {

            flags |= AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;

        }



        // If headMotionSample is non-NULL, then it points to the first new sample that we

        // were unable to dispatch during the previous cycle so we resume dispatching from
@@ -726,7 +732,7 @@ void InputDispatcher::startDispatchCycleLocked(nsecs_t currentTime, 


        // Publish the motion event and the first motion sample.

        status = connection->inputPublisher.publishMotionEvent(motionEntry->deviceId,

                motionEntry->source, action, motionEntry->edgeFlags, motionEntry->metaState,

                motionEntry->source, action, flags, motionEntry->edgeFlags, motionEntry->metaState,

                xOffset, yOffset,

                motionEntry->xPrecision, motionEntry->yPrecision,

                motionEntry->downTime, firstMotionSample->eventTime,
@@ -1073,18 +1079,18 @@ void InputDispatcher::notifyKey(nsecs_t eventTime, int32_t deviceId, int32_t sou 
}



void InputDispatcher::notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,

        uint32_t policyFlags, int32_t action, int32_t metaState, int32_t edgeFlags,

        uint32_t policyFlags, int32_t action, int32_t flags, int32_t metaState, int32_t edgeFlags,

        uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,

        float xPrecision, float yPrecision, nsecs_t downTime) {

#if DEBUG_INBOUND_EVENT_DETAILS

    LOGD("notifyMotion - eventTime=%lld, deviceId=0x%x, source=0x%x, policyFlags=0x%x, "

            "action=0x%x, metaState=0x%x, edgeFlags=0x%x, xPrecision=%f, yPrecision=%f, "

            "downTime=%lld",

            eventTime, deviceId, source, policyFlags, action, metaState, edgeFlags,

            "action=0x%x, flags=0x%x, metaState=0x%x, edgeFlags=0x%x, "

            "xPrecision=%f, yPrecision=%f, downTime=%lld",

            eventTime, deviceId, source, policyFlags, action, flags, metaState, edgeFlags,

            xPrecision, yPrecision, downTime);

    for (uint32_t i = 0; i < pointerCount; i++) {

        LOGD("  Pointer %d: id=%d, x=%f, y=%f, pressure=%f, size=%f, "

                "touchMajor=%f, touchMinor=%d, toolMajor=%f, toolMinor=%f, "

                "touchMajor=%f, touchMinor=%f, toolMajor=%f, toolMinor=%f, "

                "orientation=%f",

                i, pointerIds[i], pointerCoords[i].x, pointerCoords[i].y,

                pointerCoords[i].pressure, pointerCoords[i].size,
@@ -1209,7 +1215,7 @@ NoBatchingOrStreaming:; 


        // Just enqueue a new motion event.

        MotionEntry* newEntry = mAllocator.obtainMotionEntry(eventTime,

                deviceId, source, policyFlags, action, metaState, edgeFlags,

                deviceId, source, policyFlags, action, flags, metaState, edgeFlags,

                xPrecision, yPrecision, downTime,

                pointerCount, pointerIds, pointerCoords);
@@ -1359,7 +1365,7 @@ InputDispatcher::EventEntry* InputDispatcher::createEntryFromInputEventLocked( 
    switch (event->getType()) {

    case AINPUT_EVENT_TYPE_KEY: {

        const KeyEvent* keyEvent = static_cast<const KeyEvent*>(event);

        uint32_t policyFlags = 0; // XXX consider adding a policy flag to track injected events

        uint32_t policyFlags = POLICY_FLAG_INJECTED;



        KeyEntry* keyEntry = mAllocator.obtainKeyEntry(keyEvent->getEventTime(),

                keyEvent->getDeviceId(), keyEvent->getSource(), policyFlags,
@@ -1371,7 +1377,7 @@ InputDispatcher::EventEntry* InputDispatcher::createEntryFromInputEventLocked( 


    case AINPUT_EVENT_TYPE_MOTION: {

        const MotionEvent* motionEvent = static_cast<const MotionEvent*>(event);

        uint32_t policyFlags = 0; // XXX consider adding a policy flag to track injected events

        uint32_t policyFlags = POLICY_FLAG_INJECTED;



        const nsecs_t* sampleEventTimes = motionEvent->getSampleEventTimes();

        const PointerCoords* samplePointerCoords = motionEvent->getSamplePointerCoords();
@@ -1379,7 +1385,8 @@ InputDispatcher::EventEntry* InputDispatcher::createEntryFromInputEventLocked( 


        MotionEntry* motionEntry = mAllocator.obtainMotionEntry(*sampleEventTimes,

                motionEvent->getDeviceId(), motionEvent->getSource(), policyFlags,

                motionEvent->getAction(), motionEvent->getMetaState(), motionEvent->getEdgeFlags(),

                motionEvent->getAction(), motionEvent->getFlags(),

                motionEvent->getMetaState(), motionEvent->getEdgeFlags(),

                motionEvent->getXPrecision(), motionEvent->getYPrecision(),

                motionEvent->getDownTime(), uint32_t(pointerCount),

                motionEvent->getPointerIds(), samplePointerCoords);
@@ -1664,7 +1671,7 @@ InputDispatcher::KeyEntry* InputDispatcher::Allocator::obtainKeyEntry(nsecs_t ev 
}



InputDispatcher::MotionEntry* InputDispatcher::Allocator::obtainMotionEntry(nsecs_t eventTime,

        int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action,

        int32_t deviceId, int32_t source, uint32_t policyFlags, int32_t action, int32_t flags,

        int32_t metaState, int32_t edgeFlags, float xPrecision, float yPrecision,

        nsecs_t downTime, uint32_t pointerCount,

        const int32_t* pointerIds, const PointerCoords* pointerCoords) {
@@ -1676,6 +1683,7 @@ InputDispatcher::MotionEntry* InputDispatcher::Allocator::obtainMotionEntry(nsec 
    entry->source = source;

    entry->policyFlags = policyFlags;

    entry->action = action;

    entry->flags = flags;

    entry->metaState = metaState;

    entry->edgeFlags = edgeFlags;

    entry->xPrecision = xPrecision;