#### Context Switches `TextDiffView` from using `Editor` directly to `SplittableEditor`, enabling side-by-side diff view support for "Diff Clipboard with Selection". The diff view now respects the user's `diff_view_style` setting. Split out from #51457. This PR contains only the `SplittableEditor` wiring. The multibuffer coordinate fix for non-singleton editors will follow in a separate PR. Closes #50912 (partially) #### How to Review Small PR — all changes are in `crates/git_ui/src/text_diff_view.rs`. Focus on: - `new()`: `SplittableEditor::new` replaces `Editor::for_multibuffer`, editor-specific setup goes through `rhs_editor()` - Item trait delegation: `act_as_type`, `for_each_project_item`, `set_nav_history` updated for `SplittableEditor` - Tests: pinned `DiffViewStyle::Unified` and assertions go through `rhs_editor()` #### 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 is consistent with the [UI/UX checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist) - [x] Tests cover the new/changed behavior - [x] Performance impact has been considered and is acceptable #### Video : [Screencast from 2026-03-19 23-11-36.webm](https://github.com/user-attachments/assets/c5a2381d-238d-43ef-ac6f-9994996c0c69) #### Release Notes: - Improved "Diff Clipboard with Selection" to support side-by-side diff view style.
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 issue)
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
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.