On macOS, while an editable element has focus and a third-party input method (reproduced with WeChat's WeType) is active, WebKit can deliver a tap as pointerup, mouseup, pointerdown, mousedown (WebKit bug 219670). The tap's click is lost, and because the engine still considers the button down, the next tap starts with a bare mousedown and no pointerdown. Taps on tree rows, tabs and tool window buttons needed a second tap. A press stamped no later than the pointerup just before it is a reordered tap: the shim finishes it with a synthetic pointerup, mouseup and click (and dblclick for a double) after the page's handlers ran, and dispatches the skipped pointerdown when a primary mouse press arrives with no pointer down. The next tap's own click is kept. Installed on macOS only; untrusted events and other pointer types are ignored. Verified in a WKWebView with WeType, alternating taps on two targets: main 19/20 taps clicked their target, with this change 20/20, every press ran the pointerdown handlers and setPointerCapture worked; with the ABC layout the shim dispatches nothing. Refs #760, #724 Co-authored-by: ntbang0901 <121003585+ntbang0901@users.noreply.github.com>
The IDE you know, rebuilt in Rust.
Download · Benchmark · Plugins · Discord
https://github.com/user-attachments/assets/234dd54c-1255-4b3a-b35c-533d78d737c0
OpenIDEA brings the IntelliJ IDEA way of working — its keymap, its tool windows, its search-everything habits — to a native app with a Rust core.
Editor, code insight, debugger, Git, terminal, database and HTTP clients, for 60+ languages. Builds for macOS, Windows and Linux.
Benchmark
Opening freqtrade (Python, ~770 files) with warm caches, median of 5 runs:
| OpenIDEA | IntelliJ IDEA 2026.2.3 | |
|---|---|---|
| Window with the project | 0.9 s | 3.1 s |
| Ready (CPU settled) | 1.1 s | 13.2 s |
| Memory (USS, all processes) | 169 MB | 2011 MB |
| CPU time until ready | 2.4 s | 47.9 s |
| Idle CPU | 4 % of a core | 7 % of a core |
| Quit | 0.3 s | 5.9 s |
A release build of OpenIDEA from main and IDEA with default settings and plugins, on
Windows 11, 32-core AMD, 62 GB RAM.
IDEA analyses Python more deeply, so "ready" doesn't mean the same work on
both sides. Both are measured from the outside, the same way: see
perf/compare to run it on your machine and projects.
Plugins
Plugins add actions, completion, quick fixes, tool windows, custom editors, themes, file icons and languages. They run as sandboxed WebAssembly components; themes, icon themes and languages need no code at all.
Install them from Settings › Plugins, or start your own with
openidea-plugin new — see Writing OpenIDEA plugins and
the official plugins. The plugin API is still a preview.
License
Apache 2.0. Bundled third-party assets are listed in THIRD_PARTY_LICENSES.md.
Not affiliated with JetBrains. IntelliJ IDEA is a trademark of JetBrains s.r.o.