Avoid negative initial coordinates
Avoid negative initial coordinates

Fixes #3111

casimir/kakoune,danr/kakoune,mawww/kakoune,jkonecny12/kakoune,casimir/kakoune,Somasis/kakoune,alexherbo2/kakoune,casimir/kakoune,jkonecny12/kakoune,Somasis/kakoune,danr/kakoune,jkonecny12/kakoune,lenormf/kakoune,mawww/kakoune,alexherbo2/kakoune,occivink/kakoune,alexherbo2/kakoune,lenormf/kakoune,danr/kakoune,occivink/kakoune,lenormf/kakoune,Somasis/kakoune,Somasis/kakoune,danr/kakoune,casimir/kakoune,occivink/kakoune,occivink/kakoune,lenormf/kakoune,mawww/kakoune,jkonecny12/kakoune,mawww/kakoune,alexherbo2/kakoune