renderOutput() was a ~410-line method doing filter-building, mouse/keyboard
interaction, the per-line draw loop, the new-output pill, and the right-click
context menu all inline. Split it into a thin orchestrator that calls five
single-purpose private methods (pure code motion, no behavior change):
- computeVisibleLines() -> the filter -> visible_indices_ + match count
- handleOutputInteraction() -> wheel-up, selection drag lifecycle, Ctrl+C/A
- drawVisibleLines() -> accent bars, JSON indent guides, selection +
filter highlight, scanline capture, text
- drawOutputContextMenu() -> the right-click menu
- drawNewOutputIndicator() -> the jump-to-bottom pill
Ordering and every operation are preserved exactly (interaction still runs
after layout build and before the draw; selection bounds are recomputed post-
interaction; scanline_rows_ cleared before the draw pushes to it). Full-node +
lite build clean; ctest green; source hygiene clean.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>