From 1509eaf8ad6cc2383fbac77b0ab75968d23fcda2 Mon Sep 17 00:00:00 2001
From: Jannik <72194488+JannikGM@users.noreply.github.com>
Date: Mon, 29 Apr 2024 12:17:49 +0200
Subject: [PATCH] Use processIdentifier to allow multiple screens

---
 DeskPad/AppDelegate.swift                          | 4 ++--
 DeskPad/Frontend/Screen/ScreenViewController.swift | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/DeskPad/AppDelegate.swift b/DeskPad/AppDelegate.swift
index 8e044cc..34366fb 100644
--- a/DeskPad/AppDelegate.swift
+++ b/DeskPad/AppDelegate.swift
@@ -9,14 +9,14 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     var window: NSWindow!
 
     func applicationDidFinishLaunching(_: Notification) {
+        let pid = ProcessInfo().processIdentifier
         let viewController = ScreenViewController()
         window = NSWindow(contentViewController: viewController)
         window.delegate = viewController
-        window.title = "DeskPad"
+        window.title = "DeskPad (" + String(pid) + ")"
         window.makeKeyAndOrderFront(nil)
         window.titlebarAppearsTransparent = true
         window.isMovableByWindowBackground = true
-        window.titleVisibility = .hidden
         window.backgroundColor = .white
         window.contentMinSize = CGSize(width: 400, height: 300)
         window.contentMaxSize = CGSize(width: 3840, height: 2160)
diff --git a/DeskPad/Frontend/Screen/ScreenViewController.swift b/DeskPad/Frontend/Screen/ScreenViewController.swift
index d36cd47..abbabc9 100644
--- a/DeskPad/Frontend/Screen/ScreenViewController.swift
+++ b/DeskPad/Frontend/Screen/ScreenViewController.swift
@@ -20,16 +20,17 @@ class ScreenViewController: SubscriberViewController<ScreenViewData>, NSWindowDe
 
     override func viewDidLoad() {
         super.viewDidLoad()
-
+        
+        let pid = ProcessInfo().processIdentifier
         let descriptor = CGVirtualDisplayDescriptor()
         descriptor.setDispatchQueue(DispatchQueue.main)
-        descriptor.name = "DeskPad Display"
+        descriptor.name = "DeskPad Display (" + String(pid) + ")"
         descriptor.maxPixelsWide = 3840
         descriptor.maxPixelsHigh = 2160
         descriptor.sizeInMillimeters = CGSize(width: 1600, height: 1000)
         descriptor.productID = 0x1234
         descriptor.vendorID = 0x3456
-        descriptor.serialNum = 0x0001
+        descriptor.serialNum = uint32(pid)
 
         let display = CGVirtualDisplay(descriptor: descriptor)
         store.dispatch(ScreenViewAction.setDisplayID(display.displayID))