> For the complete documentation index, see [llms.txt](https://refresh-cx.gitbook.io/refresh.cx-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://refresh-cx.gitbook.io/refresh.cx-docs/ui.md).

# UI

Screen helpers. All calls live under `refresh.UI`. For drawing, see Drawing.

<table data-view="cards"><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td><h4>World To Screen</h4></td><td>Project to screen space</td><td><a href="/refresh.cx-docs/ui/world-to-screen.md">Open</a></td></tr><tr><td><h4>Menu Open</h4></td><td>Menu open state</td><td><a href="/refresh.cx-docs/ui/menu-open.md">Open</a></td></tr><tr><td><h4>Get Screen Size</h4></td><td>Display dimensions</td><td><a href="/refresh.cx-docs/ui/get-screen-size.md">Open</a></td></tr></tbody></table>