Further refine mouse-selection bidi adjustment
Further refine mouse-selection bidi adjustment

Issue #4926

jayaprabhakar/CodeMirror,nightwing/CodeMirror,mtaran-google/CodeMirror,pabloferz/CodeMirror,SidPresse/CodeMirror,jkaplon/CodeMirror,notepadqq/CodeMirror,codio/CodeMirror,thomasjm/CodeMirror,dperetti/CodeMirror,jayaprabhakar/CodeMirror,MarcelGerber/CodeMirror,hackmdio/CodeMirror,codio/CodeMirror,dperetti/CodeMirror,pabloferz/CodeMirror,jayaprabhakar/CodeMirror,MarcelGerber/CodeMirror,thomasjm/CodeMirror,thomasjm/CodeMirror,namin/CodeMirror,namin/CodeMirror,hackmdio/CodeMirror,jkaplon/CodeMirror,ficristo/CodeMirror,jkaplon/CodeMirror,wingify/CodeMirror,notepadqq/CodeMirror,wingify/CodeMirror,nightwing/CodeMirror,codio/CodeMirror,ficristo/CodeMirror,SidPresse/CodeMirror,mtaran-google/CodeMirror,mtaran-google/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror,MarcelGerber/CodeMirror,nightwing/CodeMirror,SidPresse/CodeMirror,hackmdio/CodeMirror,ficristo/CodeMirror,namin/CodeMirror,dperetti/CodeMirror,notepadqq/CodeMirror