2 files changed, 57 insertions(+), 0 deletions(-)

M NosTaleGfless/NostaleLauncher.cs
A NosTaleGfless/User32.cs

@@ 1,6 1,8 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
 using System.Diagnostics;
 using System.IO;
 using System.Threading;


@@ 27,6 29,33 @@ namespace NosTaleGfless
                     NostaleProcess process = RunProcess(account, nostalePath);
                     process.Initialized = ProcessPipeServer(process, sessionToken).GetAwaiter().GetResult();
 
+                    if (process.Initialized)
+                    {
+                        while (true)
+                        {
+                            List<IntPtr> handles = new List<IntPtr>();
+
+                            // wait for main window open
+                            User32.EnumDesktopWindows(IntPtr.Zero, (hWnd, lParam) =>
+                            {
+                                User32.GetWindowThreadProcessId(hWnd, out uint processId);
+                                if (processId == process.ProcessId)
+                                {
+                                    handles.Add(hWnd);
+                                }
+
+                                return true;
+                            }, IntPtr.Zero);
+
+                            if (handles.Count > 6)
+                            {
+                                break;
+                            }
+
+                            Task.Delay(50).GetAwaiter().GetResult();
+                        }
+                    }
+
                     return process;
                 }
             });

@@ 0,0 1,28 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace NosTaleGfless
+{
+    public class User32
+    {
+        [DllImport("user32.dll")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        public static extern bool IsWindowVisible(IntPtr hWnd);
+
+        [DllImport("user32.dll", EntryPoint = "GetWindowText",
+            ExactSpelling = false, CharSet = CharSet.Auto, SetLastError = true)]
+        public static extern int GetWindowText(IntPtr hWnd,
+            StringBuilder lpWindowText, int nMaxCount);
+
+        [DllImport("user32.dll", EntryPoint = "EnumDesktopWindows",
+            ExactSpelling = false, CharSet = CharSet.Auto, SetLastError = true)]
+        public static extern bool EnumDesktopWindows(IntPtr hDesktop,
+            EnumDelegate lpEnumCallbackFunction, IntPtr lParam);
+
+        [DllImport("user32.dll", SetLastError=true)]
+        public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint processId);
+
+        public delegate bool EnumDelegate(IntPtr hWnd, int lParam);
+    }
+}<
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