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Commit 12ddef7a authored by Android Build Coastguard Worker's avatar Android Build Coastguard Worker
Browse files

Snap for 8236285 from 5576cdf2 to tm-release 

Change-Id: Idd618ad05ba35e94b5d0cdb0c548530d2c645d43
parents 68eef91f 5576cdf2

include/input/Input.h

+2 −0
Original line number Diff line number Diff line
@@ -814,6 +814,8 @@ public: 
    static vec2 calculateTransformedXY(uint32_t source, const ui::Transform&, const vec2& xy);

    static float calculateTransformedAxisValue(int32_t axis, uint32_t source, const ui::Transform&,

                                               const PointerCoords&);

    static PointerCoords calculateTransformedCoords(uint32_t source, const ui::Transform&,

                                                    const PointerCoords&);



protected:

    int32_t mAction;

libs/input/Input.cpp

+29 −0
Original line number Diff line number Diff line
@@ -846,6 +846,7 @@ vec2 MotionEvent::calculateTransformedXY(uint32_t source, const ui::Transform& t 
    return calculateTransformedXYUnchecked(source, transform, xy);

}



// Keep in sync with calculateTransformedCoords.

float MotionEvent::calculateTransformedAxisValue(int32_t axis, uint32_t source,

                                                 const ui::Transform& transform,

                                                 const PointerCoords& coords) {
@@ -874,6 +875,34 @@ float MotionEvent::calculateTransformedAxisValue(int32_t axis, uint32_t source, 
    return coords.getAxisValue(axis);

}



// Keep in sync with calculateTransformedAxisValue. This is an optimization of

// calculateTransformedAxisValue for all PointerCoords axes.

PointerCoords MotionEvent::calculateTransformedCoords(uint32_t source,

                                                      const ui::Transform& transform,

                                                      const PointerCoords& coords) {

    if (shouldDisregardTransformation(source)) {

        return coords;

    }

    PointerCoords out = coords;



    const vec2 xy = calculateTransformedXYUnchecked(source, transform, coords.getXYValue());

    out.setAxisValue(AMOTION_EVENT_AXIS_X, xy.x);

    out.setAxisValue(AMOTION_EVENT_AXIS_Y, xy.y);



    const vec2 relativeXy =

            transformWithoutTranslation(transform,

                                        {coords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X),

                                         coords.getAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y)});

    out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_X, relativeXy.x);

    out.setAxisValue(AMOTION_EVENT_AXIS_RELATIVE_Y, relativeXy.y);



    out.setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION,

                     transformAngle(transform,

                                    coords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION)));



    return out;

}



// --- FocusEvent ---



void FocusEvent::initialize(int32_t id, bool hasFocus) {

services/inputflinger/dispatcher/InputDispatcher.cpp

+3 −13
Original line number Diff line number Diff line
@@ -4426,19 +4426,9 @@ void InputDispatcher::transformMotionEntryForInjectionLocked( 
    const auto& transformToDisplay = it->second.transform.inverse() * injectedTransform;



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

        PointerCoords& pc = entry.pointerCoords[i];

        // Make a copy of the injected coords. We cannot change them in place because some of them

        // are interdependent (for example, X coordinate might depend on the Y coordinate).

        PointerCoords injectedCoords = entry.pointerCoords[i];



        BitSet64 bits(injectedCoords.bits);

        while (!bits.isEmpty()) {

            const auto axis = static_cast<int32_t>(bits.clearFirstMarkedBit());

            const float value =

                    MotionEvent::calculateTransformedAxisValue(axis, entry.source,

                                                               transformToDisplay, injectedCoords);

            pc.setAxisValue(axis, value);

        }

        entry.pointerCoords[i] =

                MotionEvent::calculateTransformedCoords(entry.source, transformToDisplay,

                                                        entry.pointerCoords[i]);

    }

}