Fixes: https://github.com/djpohly/dwl/issues/318
5NRRYLEJ4AWTLQHD6AAWANLPOOLBVUA66YJOC7N3FU4WRP2DQZBQC
/* Don't change border color if there is an exclusive focus */
if (!exclusive_focus)
/* Don't change border color if there is an exclusive focus or we are
* handling a drag operation */
if (!exclusive_focus && !seat->drag)