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[BUG] <title>When I type a Chinese character, it will automatically add ) after it. #17802

@Dale-Lien

Description

@Dale-Lien

Is there an existing issue for this?

  • I have searched the existing issues

Is the issue reproducible in Notepad++ without plugin?

  • I have tried Notepad++ without plugin

Is the issue reproducible in portable version of Notepad++?

  • I have tried portable version of Notepad++

Does the issue affect SciTE?

  • I have tried SciTE

Description of the Issue

When I type a Chinese character like '用', it will automatically add ) after it.

Whether it's the character set UTF-8 or BIG-5

Steps To Reproduce

  1. Open a new Title
  2. use Microsoft Zhuyin Input key-in 用

Current Behavior

It will display "用)"

Expected Behavior

display "用"

Debug Information

Notepad++ v8.9.2   (64-bit)
Build time: Feb 13 2026 - 02:47:53
Scintilla/Lexilla included: 5.5.8/5.4.6
Boost Regex included: 1_90
pugixml included: 1.15
nlohmann JSON included: 3.12.0
Path: C:\Program Files\Notepad++\notepad++.exe
Command Line: 
Admin mode: OFF
Local Conf mode: OFF
Cloud Config: OFF
Periodic Backup: ON
Placeholders: OFF
Scintilla Rendering Mode: SC_TECHNOLOGY_DEFAULT (0)
Multi-instance Mode: monoInst
asNotepad: OFF
File Status Auto-Detection: cdEnabledNew (for current file/tab only)
Dark Mode: ON
Display Info:
    primary monitor: 1920x1080, scaling 100%
    visible monitors count: 2
    installed Display Class adapters: 
        0000: Description - NVIDIA GeForce GT 730
        0000: DriverVersion - 30.0.14.7482
OS Name: Windows 10 Enterprise (64-bit)
OS Version: 22H2
OS Build: 19045.6456
Current ANSI codepage: 950
Plugins: 
    mimeTools (3.1)
    NppConverter (4.7)
    NppExport (0.4)

Anything else?

No response

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