[PR #389] [MERGED] Fix ScrollBox scissor clipping for nested scrollboxes #1285

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opened 2026-03-14 09:28:29 +03:00 by kerem · 0 comments

kerem commented

2026-03-14 09:28:29 +03:00

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📋 Pull Request Information

Original PR: https://github.com/anomalyco/opentui/pull/389
Author: @acoliver
Created: 12/5/2025
Status: ✅ Merged
Merged: 12/8/2025
Merged by: @kommander

Base: main ← Head: feature/clip-fix

📝 Commits (3)

c8ebb3c Fix nested scrollbox clipping by intersecting scissor rects
bdd2509 Merge branch 'main' into feature/clip-fix
c6f85e6 chore: fix prettier formatting

📊 Changes

4 files changed (+219 additions, -2 deletions)

View changed files

📝 packages/core/src/renderables/ScrollBox.ts (+1 -1)
📝 packages/core/src/tests/scrollbox.test.ts (+134 -0)
📝 packages/core/src/zig/buffer.zig (+13 -1)
📝 packages/react/tests/layout.test.tsx (+71 -0)

📄 Description

Fixes #388.

Summary

intersect scissor rectangles when nesting ScrollBoxes to prevent children from drawing outside parents
remove extra padding on ScrollBox viewport to avoid bleed
add core and React regression tests covering nested scrollboxes and stacked tool blocks

Testing

bun test packages/core/src/tests/scrollbox.test.ts
bun test packages/react/tests/layout.test.tsx

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/anomalyco/opentui/pull/389 **Author:** [@acoliver](https://github.com/acoliver) **Created:** 12/5/2025 **Status:** ✅ Merged **Merged:** 12/8/2025 **Merged by:** [@kommander](https://github.com/kommander) **Base:** `main` ← **Head:** `feature/clip-fix` --- ### 📝 Commits (3) - [`c8ebb3c`](https://github.com/anomalyco/opentui/commit/c8ebb3c226001b2bb548cc306522ea6181fae31b) Fix nested scrollbox clipping by intersecting scissor rects - [`bdd2509`](https://github.com/anomalyco/opentui/commit/bdd25098ecde88ba4319698a9b5625fc91f2d530) Merge branch 'main' into feature/clip-fix - [`c6f85e6`](https://github.com/anomalyco/opentui/commit/c6f85e6db7622f4ec711edffb55dbff603bddb2e) chore: fix prettier formatting ### 📊 Changes **4 files changed** (+219 additions, -2 deletions) <details> <summary>View changed files</summary> 📝 `packages/core/src/renderables/ScrollBox.ts` (+1 -1) 📝 `packages/core/src/tests/scrollbox.test.ts` (+134 -0) 📝 `packages/core/src/zig/buffer.zig` (+13 -1) 📝 `packages/react/tests/layout.test.tsx` (+71 -0) </details> ### 📄 Description Fixes #388. ## Summary - intersect scissor rectangles when nesting ScrollBoxes to prevent children from drawing outside parents - remove extra padding on ScrollBox viewport to avoid bleed - add core and React regression tests covering nested scrollboxes and stacked tool blocks ## Testing - bun test packages/core/src/tests/scrollbox.test.ts - bun test packages/react/tests/layout.test.tsx --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>