fix(textinput): use display width for cursor X offset#979
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Fixes charmbracelet/gum#236. Resolve symlink targets when deciding if an entry is a directory so symlinks to folders can be opened instead of being selected as files. Co-authored-by: Cursor <cursoragent@cursor.com>
Fixes charmbracelet#906. Compute bubbletea cursor X using uniseg string width so wide characters such as CJK glyphs position the cursor correctly. Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
Fixes #906.
The bubbletea cursor X position now uses terminal display width for wide runes.
Test plan
go test ./textinput/... -run TestCursorWideCharacterOffset -vMade with Cursor