Follow-up to #63195. # Objective When `cursor_animation` is enabled, moving a block cursor (e.g. in Vim mode) leaves the character underneath hidden until the spring animation fully finishes, after which the letter pops in. This happens because `CursorLayout::paint` returned early while animating, skipping `block_text`. ## Solution Paint `block_text` upon the animated cursor's arrival at the target cell, rather than waiting for the entire spring settling phase to complete: - Check if any animated corner has reached the target bounds (`bounds.dilate(...)`). - If the cursor is still in mid-air, return early so we don't draw the destination letter prematurely. - Once it touches the target cell, fall through and paint `block_text` over the cursor polygon. ## Self-Review Checklist: - [x] I've reviewed my own diff for quality, security, and reliability - [ ] Unsafe blocks (if any) have justifying comments - [x] The content adheres to Zed's UI standards ([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) and [icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md) guidelines) - [ ] Tests cover the new/changed behavior - [x] Performance impact has been considered and is acceptable ## Showcase Left: before, Right: after https://github.com/user-attachments/assets/7057f40a-64a7-4035-b8e2-7c0b7dc40069 --- Release Notes: - Fixed an issue where the block cursor hid the character underneath until cursor animation completed. --------- Co-authored-by: Christopher Biscardi <chris@christopherbiscardi.com>
Zed
Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Installation
On macOS, Linux, and Windows you can download Zed directly or install Zed via your local package manager (macOS/Linux/Windows).
Other platforms are not yet available:
- Web (tracking discussion)
Developing Zed
Contributing
See CONTRIBUTING.md for ways you can contribute to Zed.
Also... we're hiring! Check out our jobs page for open roles.
Licensing
Zed source code is licensed primarily under GPL-3.0-or-later, with Apache-2.0 components where marked.
License information for third party dependencies must be correctly provided for CI to pass.
We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:
- Is it showing a
no license specifiederror for a crate you've created? If so, addpublish = falseunder[package]in your crate's Cargo.toml. - Is the error
failed to satisfy license requirementsfor a dependency? If so, first determine what license the project has and whether this system is sufficient to comply with this license's requirements. If you're unsure, ask a lawyer. Once you've verified that this system is acceptable add the license's SPDX identifier to theacceptedarray inscript/licenses/zed-licenses.toml. - Is
cargo-aboutunable to find the license for a dependency? If so, add a clarification field at the end ofscript/licenses/zed-licenses.toml, as specified in the cargo-about book.
Sponsorship
Zed is developed by Zed Industries, Inc., a for-profit company.
If you’d like to financially support the project, you can do so via GitHub Sponsors. Sponsorships go directly to Zed Industries and are used as general company revenue. There are no perks or entitlements associated with sponsorship.