fix(nui): hide mouse cursor when the css cursor property is set to none

[kajkul]

Goal of this PR

Hide the mouse cursor when it is over an element with css property cursor: none.

How is this PR achieving the goal

It checks in the OnCursorChange handler if the type is CT_NONE and changes g_isCursorHidden accordingly, which is added to the checks performed in NUIRenderCallback.cpp to determine whether the cursor should be displayed.

This PR applies to the following area(s)

FiveM, RedM, NUI

Successfully tested on

Platforms: Windows

Checklist

• Code compiles and has been tested successfully.
• Code explains itself well and/or is documented.
• My commit message explains what the changes do and what they are for.
• No extra compilation warnings are added by these changes.

[kajkul]

Don't know why the check failed. It doesn't look like anything related to this PR.

[Mathu-lmn]

Don't know why the check failed. It doesn't look like anything related to this PR.

Yup, the cfx team is aware that the pipeline for linux server build is broken for now. A fix might come soon !