There is an icon when it works :)
On 05.03.2017 01:25, bugzilla_noreply@kde.org wrote:

>     https://bugs.kde.org/show_bug.cgi?id=377211

>     --- Comment #2 from gordie.lachance+dev@gmail.com ---
>     Hi Dmitry, DRAG + PRESS KEY + RELEASE + RELEASE KEY does not work, neither with
>     CMD or CTRL.

>     BTW, it could be nice to have an icon near the cursor when te function is
>     active.

>     Thanks !

    --
    Dmitry Kazakov