Lucas.Xu c048c8f623 fix: compute wrong upward selection %!s(int64=3) %!d(string=hai) anos
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selection c048c8f623 fix: compute wrong upward selection %!s(int64=3) %!d(string=hai) anos
node_widget_builder.dart a6ede7dc75 feat: add a floating cursor and follow the document scroll. refactor the keyboard handler to a Function. %!s(int64=3) %!d(string=hai) anos
render_plugins.dart 34a1da8450 chore: delete unused code %!s(int64=3) %!d(string=hai) anos