fanlusky c99fb8d585 fix(engine): 英文调频不再以中文权重为基准,并按输入记英文槽位
混输列表里英文调频把「全表最高权重 + 1000」写成新权重,中文候选也算在内。
在 zai 下选一次 zaire,它的权重就变成 19,196,987,超过「在」,并且对所有能查出它的输入永久生效。

- adjust_english_candidate_ranking 只用英文候选的权重当基准
- 新增 english_slots 表和 english_slot / set_english_slot /
  learn_english_slot_selection / learn_english_slot_bypass:按输入记录首个英文候选在列表中的位置,
  选中时按调频名次前移(可以升到首位),越过它时后退一位,最多到首页末位
- 新增 InputSession::reads_as_pinyin:整串能否读成拼音(允许简拼声母和打到一半的音节)
2026-09-30 22:49:27 +08:00
2026-09-30 19:58:18 +08:00
2026-09-09 04:05:24 +09:00
2025-11-10 21:10:23 +08:00

Metasequoia IME for Windows

中文 README · Website · Docs · Privacy

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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 / Sogou / Ziguang / Zhineng ABC / Guobiao / Pinyin Jiajia), 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.

S
Description
水杉输入法 Windows 产品:TSF、Server、GUI、设置页与安装器。内测:tg: https://t.me/msimegroup QQ Group: 829919142
https://msime.app
Readme GPL-3.0
24 MiB
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Python 2.4%
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