[WIP] マルチバイト文字のカーソル移動問題を修正 #1
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日本語などのマルチバイト文字上でのカーソル移動が 1回のキータイプで1文字分移動するように修正。 - unicode-segmentation, unicode-width クレートを追加 - Row にグラフィーム単位の操作メソッドを追加 - Cursor に render_x() メソッドを追加し、グラフィームインデックスから 画面表示位置への変換を実装 - move_right() から不要な max_cols 引数を削除 - Screen のカーソル描画で render_x() を使用 - ファイルの末尾改行有無を保持するように修正 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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todo: 完全に理解した上でセルフレビューして、修正など終わったあとにマージする |
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日本語などのマルチバイト文字上でのカーソル移動が
1回のキータイプで1文字分移動するように修正。