diff --git a/src/kernel/ps/ProcessHandle.hx b/src/kernel/ps/ProcessHandle.hx
index 933de50..fa21511 100644
--- a/src/kernel/ps/ProcessHandle.hx
+++ b/src/kernel/ps/ProcessHandle.hx
@@ -1,5 +1,8 @@
 package kernel.ps;
 
+import kernel.ps.ProcessManager.PID;
+import kernel.ui.WindowContext;
+import kernel.ui.WindowManager;
 import haxe.ds.ReadOnlyArray;
 using tink.CoreApi;
 
@@ -12,13 +15,17 @@ typedef HandleConfig = {
 class ProcessHandle {
 	public var args(get,null): ReadOnlyArray<String>;
 
+	private final pid: PID;
 	private final config:HandleConfig;
 	private final closeFuture: Future<Bool>;
 	private var closeFutureResolev: Bool -> Void;
+	private final windowContexts: Array<WindowContext> = [];
 
 	@:allow(kernel.ps.ProcessManager)
-	private function new(config: HandleConfig) {
+	private function new(config: HandleConfig,pid: PID) {
 		this.config = config;
+		this.pid = pid;
+
 		this.closeFuture = new Future<Bool>((trigger)->{
 			this.closeFutureResolev = trigger;
 			return null;
@@ -27,6 +34,8 @@ class ProcessHandle {
 		if (this.config.onExit != null) {
 			this.closeFuture.handle(this.config.onExit);
 		}
+
+		this.closeFuture.eager();
 	}
 
 	public function onExit(): Future<Bool> {
@@ -36,6 +45,7 @@ class ProcessHandle {
 	public function close(success: Bool = true): Void {
 		this.dispose();
 		this.closeFutureResolev(success);
+		ProcessManager.removeProcess(this.pid);
 	}
 
 	public function write(message: String): Void {
@@ -46,6 +56,22 @@ class ProcessHandle {
 		this.write(message + "\n");
 	}
 
+	public function createBufferdWindowContext(): WindowContext {
+		var ctx = WindowManager.instance.createNewContext();
+		this.windowContexts.push(ctx);
+		return ctx;
+	}
+
+	public function createStatelessWindowContext(): {ctx:WindowContext, setRenderFunc: (() -> Void) -> Void, requestRender:() -> Void} {
+		var ctx = WindowManager.instance.createNewStatelessContext();
+		this.windowContexts.push(ctx.ctx);
+		return ctx;
+	}
+
+	public function getWindowContexts(): ReadOnlyArray<WindowContext> {
+		return this.windowContexts;
+	}
+
 	private function dispose() {
 		// TODO
 	}
diff --git a/src/kernel/ps/ProcessManager.hx b/src/kernel/ps/ProcessManager.hx
index 1534659..77500f8 100644
--- a/src/kernel/ps/ProcessManager.hx
+++ b/src/kernel/ps/ProcessManager.hx
@@ -2,10 +2,36 @@ package kernel.ps;
 
 import kernel.ps.ProcessHandle.HandleConfig;
 
+typedef PID = Int;
+
 class ProcessManager {
-	public static function run(process:Process, config: HandleConfig):ProcessHandle {
-		var handle = new ProcessHandle(config);
+	private static final processList = new Map<PID,ProcessHandle>();
+
+	public static function run(process:Process, config: HandleConfig):PID {
+		var pid = createPID();
+		var handle = new ProcessHandle(config, pid);
+
+		processList.set(pid, handle);
+
 		process.run(handle);
-		return handle;
+
+		return pid;
+	}
+
+	private static function createPID(): PID {
+		// TODO: better PID generation
+
+		// generate a random PID
+		return Math.ceil(Math.random() * 1000000);
+	}
+
+	@:allow(kernel.ui.WindowManager)
+	private static function getProcess(pid:PID):Null<ProcessHandle>{
+		return processList.get(pid);
+	}
+
+	@:allow(kernel.ps.ProcessHandle)
+	private static function removeProcess(pid:PID):Void {
+		processList.remove(pid);
 	}
 }
diff --git a/src/kernel/ui/WindowManager.hx b/src/kernel/ui/WindowManager.hx
index b1dabda..8f13fb6 100644
--- a/src/kernel/ui/WindowManager.hx
+++ b/src/kernel/ui/WindowManager.hx
@@ -1,5 +1,7 @@
 package kernel.ui;
 
+import kernel.ps.ProcessManager;
+import kernel.ps.ProcessManager.PID;
 import haxe.ds.ReadOnlyArray;
 import kernel.ui.TermWriteable;
 import kernel.peripherals.Peripherals.Peripheral;
@@ -162,4 +164,13 @@ class WindowManager {
 		context.setTarget(target);
 		context.enable();
 	}
+
+	public function getContextByPID(pid: PID): ReadOnlyArray<WindowContext> {
+		var handle = ProcessManager.getProcess(pid);
+		if (handle == null) {
+			return [];
+		}
+
+		return handle.getWindowContexts();
+	}
 }