From 86793bfdc18734b10278e3bf1c8593e465562c83 Mon Sep 17 00:00:00 2001
From: Djeeberjr <djeeberjr@gmail.com>
Date: Wed, 7 Jun 2023 20:10:51 +0200
Subject: [PATCH] terminal kill runnig apps

---
 src/bin/Terminal.hx | 45 +++++++++++++++++++++++++++++++--------------
 1 file changed, 31 insertions(+), 14 deletions(-)

diff --git a/src/bin/Terminal.hx b/src/bin/Terminal.hx
index 0a49471..cb578ff 100644
--- a/src/bin/Terminal.hx
+++ b/src/bin/Terminal.hx
@@ -1,5 +1,6 @@
 package bin;
 
+import kernel.log.Log;
 import kernel.binstore.BinStore;
 import kernel.ps.ProcessHandle;
 import kernel.ps.Process;
@@ -15,6 +16,7 @@ class Terminal implements Process {
 	private var backlog:Array<String> = [];
 	private var handle:ProcessHandle;
 	private var requestRender: () -> Void;
+	private var runningPID:PID = -1; 
 
 	public function new() {}
 
@@ -28,27 +30,41 @@ class Terminal implements Process {
 
 		statelessContext.setRenderFunc(this.render);
 
-		this.context.onChar.handle(char -> {
+		handle.addCallbackLink(this.context.onChar.handle(char -> {
+			if (this.runningPID > 0) return;
 			this.input += char;
 			this.requestRender();
-		});
+		}));
 
-		this.context.onKey.handle(e -> {
-			if (e.keyCode == 259) { // Backspace
-				this.input = this.input.substr(0, this.input.length - 1);
-				this.requestRender();
-			} else if (e.keyCode == 257) { // Enter
-				this.backlog.push("> " + this.input);
-				var command = this.input;
-				this.input = "";
-				this.requestRender();
-				this.invokeCommand(command);
+		handle.addCallbackLink(this.context.onKey.handle(e -> {
+			switch (e.keyCode) {
+				case 259: // Backspace
+					if (this.runningPID > 0) return;
+					this.input = this.input.substr(0, this.input.length - 1);
+					this.requestRender();
+				case 257: // Enter
+					if (this.runningPID > 0) return;
+					this.backlog.push("> " + this.input);
+					var command = this.input;
+					this.input = "";
+					this.requestRender();
+					this.invokeCommand(command);
+				case 269: // END
+					this.stopCurrentPS();
 			}
-		});
+		}));
 
 		this.requestRender();
 	}
 
+	private function stopCurrentPS() {
+		if (this.runningPID < 0) {
+			return;
+		}
+
+		ProcessManager.kill(this.runningPID);
+	}
+
 	private function render() {
 		redrawBacklog();
 		redrawInput();
@@ -114,7 +130,7 @@ class Terminal implements Process {
 			return;
 		}
 
-		ProcessManager.run(ps,{
+		this.runningPID = ProcessManager.run(ps,{
 			args: commandArgs,
 			onWrite: (s:String) -> {
 				if (s == "") {
@@ -138,6 +154,7 @@ class Terminal implements Process {
 				this.requestRender();
 			},
 			onExit: (success:Bool) -> {
+				this.runningPID = -1;
 				if (this.backlog[this.backlog.length - 1] == "") {
 					this.backlog.pop();
 				}