seergey

Actually, works for me with some extra hooking and compilation fixes. However, when fullscreen app has a resolution that differs from one Prismatik was launched against, hooking doesn't work: qCritical()

Actually this is what GrabberBase::reallocate is for: https://github.com/woodenshark/Lightpack/blob/master/Software/grab/GrabberBase.cpp#L122 It is called, when dimensions or grabbing widget positioning is changed.