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Commit ed222820 authored by Aaron Kling's avatar Aaron Kling Committed by Rashed Abdel-Tawab
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Properly scale touch input window through resolution changes 

The previous code would limit the touch window to the original
resolution.

Credit: https://stackoverflow.com/a/61284787
Change-Id: I6e93a00ac3009ab1c7b89135dacad302b020dc9f
parent 2968795f

services/inputflinger/reader/mapper/TouchInputMapper.cpp

+1 −6
Original line number Diff line number Diff line
@@ -3653,13 +3653,8 @@ void TouchInputMapper::rotateAndScale(float& x, float& y) { 
}



bool TouchInputMapper::isPointInsideSurface(int32_t x, int32_t y) {

    const float xScaled = (x - mRawPointerAxes.x.minValue) * mXScale;

    const float yScaled = (y - mRawPointerAxes.y.minValue) * mYScale;



    return x >= mRawPointerAxes.x.minValue && x <= mRawPointerAxes.x.maxValue &&

            xScaled >= mSurfaceLeft && xScaled <= mSurfaceRight &&

            y >= mRawPointerAxes.y.minValue && y <= mRawPointerAxes.y.maxValue &&

            yScaled >= mSurfaceTop && yScaled <= mSurfaceBottom;

            y >= mRawPointerAxes.y.minValue && y <= mRawPointerAxes.y.maxValue;

}



const TouchInputMapper::VirtualKey* TouchInputMapper::findVirtualKeyHit(int32_t x, int32_t y) {