[MacCatalyst] Initial X, Y, Width and Height window values are not applied in CreateWindow override

[anandhan-rajagopal]

Description

When overriding the CreateWindow method in App.xaml.cs to set initial window position and size on MacCatalyst, the X, Y, Width and Height values are not being applied correctly. but the window position remains at the default location instead of the specified X, Y, Width and Height.

Screen.Recording.2025-01-23.at.7.11.11.PM.mov

Steps to Reproduce

1. Run the attached sample.

WindowPositioning.zip

2. The window is not opened in specified location and size on Catalyst.

Link to public reproduction project repository

No response

Version with bug

9.0.30 SR3

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

[MartyIX]

Please see: #27279 (comment)

[Zhanglirong-Winnie]

This issue has been verified Visual Studio Code 1.96.4(9.0.30 & 9.0.21). Can repro this issue on macOS platform.