Files
msime-windows/README.en.md
T
Jia Sui 566ff8b832 feat(engine): 新增加加辅助码(拼音加加),第六套辅助码方案
按笔顺拆前两个部件、各取读音首字母(妈 = 女 n + 马 m = nm),部件用加加俗称读音(亻=d、
扌=t、纟=j、忄=s、攵=f、夂=z、刂=l、彳=s);138 个独体/部首字取「本字声母 + 起笔」。码表
7968 条,覆盖《通用规范汉字表》7846 字,比小鹤少 422 个扩展区生僻字——缺码会让含这些字的
词组拿不到辅助码,是已知取舍。

编码对齐拼音加加 5.x 安装包内的 fzm.bin(双拼键位已换算为声母):6487 字取到两码,6349 字
逐字一致,138 字保留本表规则,覆盖外的 800 字按同一规则重建。来源与非官方性质写在 NOTICE.md
与随包的 THIRD_PARTY_NOTICES.txt。

- engine/contracts/assets 注册 helpcode_jiajia,assets.h 重新生成(5 → 6)
- 设置页两个下拉显示名「加加」,两份配置模板注释同步
- 两侧测试补支持列表;README / README.en.md / server/AGENTS.md 改「六套」

默认值不变(双拼 lantian、全拼 ziranma)。
2026-09-20 22:00:34 +08:00

4.7 KiB
Raw Blame History

Metasequoia IME for Windows

中文 README · Website · Docs · Privacy

CI CodeQL Release Downloads License Stars

A free and open-source Chinese and Japanese input method for Windows 10 and 11, built on TSF with no legacy IMM32 path.

This repository is the whole Windows product: the TSF text service DLL, the resident server, the conversion engine, a self-written native GUI framework, the HTML surfaces and the installer. The engine was imported from MSIME-Engine and specialized for Windows; it now lives in engine/ as a first-party component, so a plain clone builds the product. See engine/UPSTREAM.md.

This is a public beta. Expect rough edges and read the release notes before upgrading.

Install

Download the installer from Releases or the download page, run it, then switch with Win + Space.

Current builds are not code signed. SmartScreen will block them and uiAccess is unavailable, which means the candidate window cannot float above elevated applications. Verify the download with the SHA256 published on the download page.

You need the Microsoft Visual C++ 2015–2022 Redistributable (x64). The server and settings app are 64-bit; the x86 redistributable is a separate package and does not substitute for it. If you cannot switch to the IME, the server keeps exiting, or the settings window closes immediately, install that first.

What it does

  • Chinese input: full pinyin, double pinyin (Xiaohe / Ziranma / Shoudao / Microsoft), Wubi 86
  • Japanese input: romaji, with hiragana, katakana and dictionary candidates; also available as a temporary mode from Chinese
  • Helpcode (形码) filtering on pinyin schemes: six tables, single- and double-code
  • Optional cloud candidates, and AI suggestions via DeepSeek / OpenAI / SiliconFlow / Groq
  • English-Chinese glosses in the vertical candidate window
  • Mixed Chinese-English input, emoji and kaomoji, a dedicated English candidate mode
  • Local input statistics (off by default): character counts and active time stay on this machine; view and clean them under Settings → Statistics
  • Voice input with streaming recognition and optional cleanup
  • Handwriting, on-screen keyboard, floating toolbar, clipboard history
  • User dictionary management, candidate frequency tuning, skins with light and dark variants

Privacy

An input method sees every keystroke, so the boundaries are stated explicitly in PRIVACY.md: which features reach the network, what each one sends, what the defaults are, and how to turn each off.

Two things worth knowing up front. Cloud candidates are on by default — the composition spelling goes to Google's input-tools service, and it is the only network feature that works without you supplying a credential. API tokens are stored in plain text in config.toml, unlike macOS and Linux which use the Keychain and Secret Service.

There is no telemetry, analytics or crash reporting of any kind.

Building and contributing

CONTRIBUTING.md has the environment, the build order and what to run before opening a pull request. Contributions do not have to be code — dictionary entries, documentation, icons and compatibility testing all count, and the recruiting page lists them by area.

Note that most issues, documentation and code comments are in Chinese. English pull requests and issues are welcome.

Licence

GPL-3.0. See LICENSE and THIRD_PARTY_NOTICES.txt.