Every editor associated with a window observed window activation. The handler enabled the blink manager for every editor, including hidden and unfocused editors. Their independent 500 ms timers invalidated the window out of phase and caused redundant full-window presents. Window activation and deactivation are already represented as focus transitions by GPUI: an inactive window has an empty effective focus path. Remove the redundant activation observer and rely on the editor focus and blur handlers to stop blinking on deactivation and restart it only for the editor that owns focus on activation. In a 40-second idle diagnostic run before this change, the steady-state tail repeatedly contained invalidations from one or two editors per frame. After the change, no unfocused-editor invalidations appeared. Bounded scrollbar fades and visible activity animations remain unchanged. Add a regression test with focused and unfocused editors that covers activation, deactivation, and reactivation. Release Notes: - Fixed cursors blinking in unfocused editors, reducing idle redraws. --------- Signed-off-by: Daan De Meyer <daan@amutable.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.