XTMapper won't recognize mouse middle button

[ThatAnnoyingVegan]

Describe the issue
XTMapper won't recognize or make use of mouse middle button. Can't use it to trigger between mouse and aim mode. Thank you for making this amazing app, you're awesome!

To Reproduce
Steps to reproduce the behavior:

1. I try to set up the middle mouse button as "Mouse Aim" key
2. It wont register

Expected behavior
XTMapper is supposed to detect the mouse buttons.

Screenshots
I'll attach a screen recording, please watch it.

az_recorder_20260227_124928_edited.mp4

Device (please complete the following information):

• OS: [Official Lineage OS 22.2]
• Android version [15]

[Xtr126]

I'm working on this now. Thanks for bringing up this.