compose-jb/templates/desktop-template/src/main/kotlin/main.kt

import androidx.compose.desktop.Window
import androidx.compose.foundation.Text
import androidx.compose.material.Button
import androidx.compose.material.MaterialTheme
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue

fun main() = Window {
    var text by remember { mutableStateOf("Hello, World!") }

    MaterialTheme {
        Button(onClick = {
            text = "Hello, Desktop!"
        }) {
            Text(text)
        }
    }
}