# io.github.libtmux.scaladsl.Window.displayPopup

- **Module:** io.github.libtmux.scaladsl
- **Package:** io.github.libtmux:libtmux-scala_3
- **Language:** Scala
- **Kind:** method
- **Source:** https://libtmux.org/en/scala/latest/reference/sources/libtmux-scala/build/generated/sources/catalog/scala/operations/GeneratedOperations.scala
- **Page:** https://libtmux.org/en/scala/latest/reference/io-github-libtmux-scaladsl-window-displaypopup/

```
extension (self: Window)
def displayPopup(shellCommand: String): Unit
```

Shows a popup over this window, running a command in it.

## Parameters

- `shellCommand` (`String`)