How to cancel selection mode in zsh in other way than add text to $BUFFER?

zle widgets working by Ctrl-Right keys, Ctrl-Left keys (first widget is starting selection mode): c-sel-r-reg () { local WORDCHARS=${WORDCHARS/\/} zle select-in-word } zle -N c-sel-r-reg bindkey "^[Oc" c-sel-r-reg c-l-reg () { local WORDCHARS=${WORDCHARS/\/} zle vi-backward-word zle end-of-line zle -U " " } zle -N c-l-reg bindkey "^[Od" c-l-reg