#!/bin/bash
mousewarp ()
{
HERE="$(xdotool getwindowfocus)"
ULX=$(xwininfo -id "$HERE" | grep "  Absolute upper-left X:" | awk '{print $4}')
ULY=$(xwininfo -id "$HERE" | grep "  Absolute upper-left Y:" | awk '{print $4}')

# If there is no window, ULX == 1 and ULY == 1.
if [ "$ULX" != "-1" ] || [ "$ULY" != "-1" ]; then
    eval "$(xdotool getwindowgeometry --shell "$HERE")"

    ((NX="$WIDTH"/2))
    ((NY="$HEIGHT"/2))

    xdotool mousemove --window "$WINDOW" "$NX" "$NY"
fi
}
rofi -show window -show-icons
mousewarp