DirectFB UI: incorrect cursor tracking behavior about freerdp-old HOT 2 OPEN

install directfb and a vncviewer using your packager

# clone and build freerdp as usual

    mkdir <temporary build directory>
    cd to <temporary build directory>
    git clone https://github.com/FreeRDP/FreeRDP.git
    cd FreeRDP
    sh autogen.sh
    ./configure --with-dfb --with-x=no  --with-xkbfile=no 
    --with-debug=no
    make
    su -c "make install"


# create a ~/.directfbrc file with this content:

    depth=32
    system=X11
    mode=1024x768
    autoflip-window
    force-windowed
    # might need this, I did:
    # pixelformat=RGB24


# run

    dfb/dfbfreerdp -a 16 --gdi sw  SERVER


# in another terminal:

    vncviewer :0