Currently you can drag while holding the right mouse button to drop one item in each slot you mouse over. Allow dragging while holding the left mouse button to redistribute the entire pile held (splitting evenly divided by the number of slots moused over, continuously updating as new slots are covered).
Currently you can drag while holding the right mouse button to drop one item in each slot you mouse over. Allow dragging while holding the left mouse button to redistribute the entire pile held (splitting evenly divided by the number of slots moused over, continuously updating as new slots are covered).