Prevent Windows Storage Sense from deleting extracted DLLs

Author: t1m0thyj

src/EventScheduler.cs

@@ -238,6 +238,15 @@ private void HandleTimerEvent(bool updateLocation)
             }
 
             UpdateChecker.TryCheckAuto();
+            // Update access time for extracted DLL files to prevent Storage Sense from deleting them
+            string tempLibPath = Path.Combine(Path.GetTempPath(), ".net", Application.ProductName);
+            if (Directory.Exists(tempLibPath))
+            {
+                foreach (string filePath in Directory.EnumerateFiles(tempLibPath, "*.dll", SearchOption.AllDirectories))
+                {
+                    File.SetLastAccessTime(filePath, DateTime.Now);
+                }
+            }
         }
 
         private void OnBackgroundTimerElapsed(object sender, EventArgs e)

src/HiddenForm.cs

@@ -53,16 +53,15 @@ protected override void WndProc(ref Message m)
                     m.Result = new IntPtr(1);
                     break;
                 case WM_ENDSESSION:
-                    if (m.WParam != IntPtr.Zero)
+                    if ((m.LParam & ENDSESSION_CLOSEAPP) != 0)
                     {
                         Application.Exit();
                     }
                     m.Result = IntPtr.Zero;
                     break;
-                default:
-                    base.WndProc(ref m);
-                    break;
             }
+
+            base.WndProc(ref m);
         }
 
         private void HiddenForm_Load(object source, EventArgs e)