Input Method Box Stuck in Top-Left Corner When Typing Chinese

[terry2010]

Checklist

• I have searched the issue tracker for open issues that relate to the same problem, before opening a new one.
• This issue only relates to a single bug. I will open new issues for any other problems.

Describe the bug

When inputting Chinese characters, the input method's candidate box fails to acquire input focus coordinates, resulting in it consistently staying in the top-left corner of the screen

How to reproduce

1.run latest fyne_demo
2.click widgets->form
3.Input Chinese characters

ps : could use microsoft input or qq pinyin

Screenshots

The area enclosed by the red box in this screenshot shows that, when users input Chinese characters in a browser's textarea, the input method candidate box correctly obtains the input focus coordinates and appears in the correct position.

The area enclosed by the red box in this screenshot illustrates that, when users input Chinese characters in the fyne_demo form, the input method candidate box fails to obtain the input focus coordinates and appears in the incorrect position at the top-left corner of the screen
qq pinyin:

microsoft chinese pinyin:

Example code

just use latest demo

Fyne version

latest

Go compiler version

1.20

Operating system and version

windows 10

Additional Information

No response

[andydotxyz]

I think this is a duplicate of #618