Change Split Mode button icon missing

[robbertzzz]

Godot version

v4.2.beta4.official [93cdacb]

System information

Windows 11

Issue description

The Change Split Mode button on the FileSystem tab is a white square, see image:

Steps to reproduce

Open the editor and look at the button

Minimal reproduction project

N/A

[timothyqiu]

It's not missing, it's showing an unsplit layout. Clicking on it cycles through unsplit / hsplit / vsplit.

But yeah, it's confusing to see a white square 🤣

[YuriSizov]

A new icon design is welcome! cc @MewPurPur

[MewPurPur]

I wanted to tweak this one but I had no idea what to do with it.

[Calinou]

What about something like VS Code's split editor/terminal icon?

It can be either vertical or horizontal.

[MewPurPur]

That can't be it, it clashes with alternative icons. Here's the full family of them:

[robbertzzz]

Those icons use negative space, can't you do the opposite?

[MewPurPur]

I like how this looks, I'll do that.

[MewPurPur]

Solved by #95344