Not sure if VIA is advanced enough for that. If you're on Windows AutoHotKey might be the solution. You can also submit a bug report at VIA's github page.
There isn't a space where an icicle can grow, but you can't reach it. If an icicle is inside a sliding window there is a high chance you can't reach it. Tilting windows also (mostly) prevent the rain from being blown inside the room.
God, pretty sure you can bleed out to death if you do to do that; and even if you survive the pissing experience would be terrible. Stay strong sis