From ec891072627d0b7e18b1c26e17405cd23c44da05 Mon Sep 17 00:00:00 2001
From: Djeeberjr <djeeberjr@gmail.com>
Date: Mon, 22 May 2023 22:25:37 +0200
Subject: [PATCH] convert Terminal to Process

---
 src/bin/Terminal.hx | 46 ++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/src/bin/Terminal.hx b/src/bin/Terminal.hx
index 53fc1e5..5915d1b 100644
--- a/src/bin/Terminal.hx
+++ b/src/bin/Terminal.hx
@@ -1,52 +1,56 @@
 package bin;
 
+import kernel.ps.ProcessHandle;
 import kernel.ps.Process;
 import kernel.ps.ProcessManager;
-import kernel.ps.ProcessHandle;
-import lib.ui.UIApp;
 import lib.Color;
 import kernel.ui.WindowContext;
-import kernel.ui.WindowManager;
 
 using tink.CoreApi;
 
-class Terminal extends UIApp {
+class Terminal implements Process {
 	private var context:WindowContext;
 	private var input:String = "";
 	private var backlog:Array<String> = [];
-	private var exitTrigger: Bool -> Void;
+	private var handle:ProcessHandle;
+	private var requestRender: () -> Void;
 
 	public function new() {}
 
-	public function invoke(context: WindowContext): Future<Bool> {
-		this.context = context;
+	public function run(handle: ProcessHandle): Void {
+		this.handle = handle;
+
+		var statelessContext = handle.createStatelessWindowContext();
+
+		this.context = statelessContext.ctx;
+		this.requestRender = statelessContext.requestRender;
+
+		statelessContext.setRenderFunc(this.render);
 
 		this.context.onChar.handle(char -> {
 			this.input += char;
-			this.redrawInput();
+			this.requestRender();
 		});
 
 		this.context.onKey.handle(e -> {
-			if (e.keyCode == 259) {
+			if (e.keyCode == 259) { // Backspace
 				this.input = this.input.substr(0, this.input.length - 1);
-				this.redrawInput();
-			} else if (e.keyCode == 257) {
+				this.requestRender();
+			} else if (e.keyCode == 257) { // Enter
 				this.backlog.push("> " + this.input);
 				var command = this.input;
 				this.input = "";
-				this.redrawBacklog();
-				this.redrawInput();
+				this.requestRender();
 				this.invokeCommand(command);
 			}
 		});
 
-		WindowManager.instance.focusContextToOutput(context, "main");
-		this.redrawInput();
+		this.requestRender();
+	}
 
-		return new Future<Bool>(cb -> {
-			this.exitTrigger = cb;
-			return null;
-		});
+	private function render() {
+		redrawBacklog();
+		redrawInput();
 	}
 
 	private function redrawBacklog() {
@@ -117,14 +121,14 @@ class Terminal extends UIApp {
 					hadInput = true;
 				}
 				this.backlog[this.backlog.length - 1] += s;
-				this.redrawBacklog();
+				this.requestRender();
 			},
 			onExit: (success:Bool) -> {
 				if (this.backlog[this.backlog.length - 1] == "") {
 					this.backlog.pop();
 				}
 
-				this.redrawInput();
+				this.requestRender();
 			}
 		});