make mouse-wheel resize change in smaller increments
It went from too zoomed in to too far out in a single jump. It was less bad full-screen but that probably shouldn't be the case either (i.e. take current window size into account).
Implemented. Previously it doubled in each step: 16, 32, 64, 128, 256... Not it doubles in three steps: 16, 20, 24, 32, 40, 48, 64, 80, 96, 128, 160, 192, ...