#!/bin/bash

CURSORSDIR=/usr/share/icons/breeze_cursors/cursors/
SIZE=20

# Set cursor to wait. As soon as new window is detected, change cursor back
xsetroot -xcf $CURSORSDIR/left_ptr_watch $SIZE
export WINDOWS="$(wmctrl -l)"
xsetroot -cursor_name left_ptr_watch

(
   until diff -u <(echo "$WINDOWS") <(wmctrl -l) | egrep -q "^[+]"; do
      sleep 0.1
   done
   set_cursor_normal
   xsetroot -xcf $CURSORSDIR/left_ptr $SIZE
) &

exit 0