added windowContext to ProcessHandle

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);
 	}
 }