Commit Graph

1 Commits

  • fix(tui): fix scrollback overwrite when appending lines past viewport
    Appended lines were not committed to terminal scrollback because the
    renderer used cursor movement (CSI B) and carriage return without
    linefeed. This caused earlier content to be overwritten when the
    viewport filled up.
    
    Changes:
    - For appended lines, emit \r\n to create real scrollback lines
    - When target row is below viewport, scroll with \r\n before positioning
    - Add PI_TUI_WRITE_LOG env var for debugging raw ANSI output
    - Add fullRedraws readonly property to TUI class
    - Add viewport-overwrite-repro.ts test script
    
    fixes #954