[PR #470] [CLOSED] Fix scrollbox hit-testing to respect overflow clipping #557

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opened 2026-03-02 23:47:05 +03:00 by kerem · 0 comments

kerem commented

2026-03-02 23:47:05 +03:00

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📋 Pull Request Information

Original PR: https://github.com/anomalyco/opentui/pull/470
Author: @nyxkrage
Created: 1/4/2026
Status: ❌ Closed

Base: main ← Head: fix/scrollbox-hit-testing-clipping

📝 Commits (2)

1ea151c fix: clip hit grid to scissor rect for correct overflow hit-testing
e63daab refactor: move hit grid clipping to zig

📊 Changes

1 file changed (+6 additions, -4 deletions)

View changed files

📝 packages/core/src/zig/renderer.zig (+6 -4)

📄 Description

Exports OptimizedBuffer.clipRectToScissor to the TypeScript interface and uses it to clip hit rects to the active scissor before adding them to the hit grid.
This fixes scrollbox content receiving clicks outside its visible bounds.

See #467 for repro example.

_{🔄 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/470 **Author:** [@nyxkrage](https://github.com/nyxkrage) **Created:** 1/4/2026 **Status:** ❌ Closed **Base:** `main` ← **Head:** `fix/scrollbox-hit-testing-clipping` --- ### 📝 Commits (2) - [`1ea151c`](https://github.com/anomalyco/opentui/commit/1ea151c7131848610f391d817f521ea1e949d400) fix: clip hit grid to scissor rect for correct overflow hit-testing - [`e63daab`](https://github.com/anomalyco/opentui/commit/e63daab80898ef605e514efafbcde2f6311987fe) refactor: move hit grid clipping to zig ### 📊 Changes **1 file changed** (+6 additions, -4 deletions) <details> <summary>View changed files</summary> 📝 `packages/core/src/zig/renderer.zig` (+6 -4) </details> ### 📄 Description Exports OptimizedBuffer.clipRectToScissor to the TypeScript interface and uses it to clip hit rects to the active scissor before adding them to the hit grid. This fixes scrollbox content receiving clicks outside its visible bounds. See #467 for repro example. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>