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| author | nea <romangraef@gmail.com> | 2021-08-10 23:53:54 +0200 |
|---|---|---|
| committer | nea <romangraef@gmail.com> | 2021-08-10 23:53:54 +0200 |
| commit | 87f1eb3dc6c03a1369a71523a526c861efc25b80 (patch) | |
| tree | d5ca03666dee38a124565e39533a921f91c409f0 /src/main | |
| download | webos-87f1eb3dc6c03a1369a71523a526c861efc25b80.tar.gz webos-87f1eb3dc6c03a1369a71523a526c861efc25b80.tar.bz2 webos-87f1eb3dc6c03a1369a71523a526c861efc25b80.zip | |
Initial commit
Diffstat (limited to 'src/main')
| -rw-r--r-- | src/main/kotlin/WebOS.kt | 64 | ||||
| -rw-r--r-- | src/main/resources/index.html | 17 |
2 files changed, 81 insertions, 0 deletions
diff --git a/src/main/kotlin/WebOS.kt b/src/main/kotlin/WebOS.kt new file mode 100644 index 0000000..2ff0b62 --- /dev/null +++ b/src/main/kotlin/WebOS.kt @@ -0,0 +1,64 @@ +import kotlinx.browser.document +import kotlinx.browser.window +import org.w3c.dom.Element +import org.w3c.dom.asList + +fun main() { + console.log("Hello from Kotlin") + val webos = WebOS() + document.body?.addEventListener("load", { + document.body?.querySelectorAll(".webosconsole")?.asList()?.forEach { + if (it !is Element) return@forEach + webos.registerConsole(it) + } + }) +} + +data class CharacterRun(val text: String, val color: String) + + +abstract class Activity(val console: Console) { + abstract fun render(columns: Int, rows: Int): List<List<CharacterRun>> +} + +class Console(val os: WebOS, val renderElement: Element?) { + val isVirtual get() = renderElement == null + val activityStack = ArrayDeque<Activity>() + + var columns: Int = 80 + var rows: Int = 46 + + var shouldRerender = true + + fun openActivity(activity: Activity) { + activityStack.addLast(activity) + invalidateRender() + } + + fun render() { + if (renderElement == null) return + if (!shouldRerender) return + shouldRerender = false + activityStack.last() + } + + fun invalidateRender() { + shouldRerender = true + window.requestAnimationFrame { render() } + } + + fun resize(newColumns: Int, newRows: Int) { + invalidateRender() + } + + // TODO: Handle resizes of the renderElement + +} + +class WebOS { + private val _consoles = mutableListOf<Console>() + val consoles get() = _consoles.toList() + fun registerConsole(element: Element) { + _consoles.add(Console(this, element)) + } +} diff --git a/src/main/resources/index.html b/src/main/resources/index.html new file mode 100644 index 0000000..719506b --- /dev/null +++ b/src/main/resources/index.html @@ -0,0 +1,17 @@ +<!doctype html> +<html lang="en"> +<head> + <meta charset="UTF-8"> + <meta name="viewport" + content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> + <meta http-equiv="X-UA-Compatible" content="ie=edge"> + <title>WebOs</title> +</head> +<body> +<noscript>tf you don't have js enabled? do you still live in the stone ages or what?</noscript> +<div id="content"> + +</div> +<script src="/webos.js"></script> +</body> +</html> |