--when KWin edges are used in a SharedLayout then the
all view Layout::isCurrent() function must be used
otherwise the layout is not identified properly as
current based on different layouts per activities
--in such case under x11, the winIds of the visible
Latte windows are changed and as such the windows
tracking mechanism becomes broken. The code introduced
tries to track the case the update the WM::ignoredWindows
properly
--this function creates irrelevant crashes even
under x11 environment... Dropped in favour of
show()/hide() functions that seem to not create
any issues
--this patch fixes the show timer delayer in combination
with KWin edges activation even more. The experience
now looks almost identical to NONE-KWin edge activation