Save lid action to config file during startup if user has set it to hibernate or shutdown.

app/Helpers/ClamshellModeControl.cs

@@ -6,6 +6,13 @@ namespace GHelper.Helpers
 {
     internal class ClamshellModeControl
     {
+
+        public ClamshellModeControl()
+        {
+            //Save current setting if hibernate or shutdown to prevent reverting the user set option.
+            CheckAndSaveLidAction();
+        }
+
         public bool IsExternalDisplayConnected()
         {
             var devices = ScreenInterrogatory.GetAllDevices().ToArray();
@@ -90,6 +97,21 @@ namespace GHelper.Helpers
                 ToggleLidAction();
         }
 
+        private static int CheckAndSaveLidAction()
+        {
+            int val = PowerNative.GetLidAction(true);
+            //If it is 0 then it is likely already set by clamshell mdoe
+            //If 0 was set by the user, then why do they even use clamshell mode?
+            //We only care about hibernate or shutdown setting here
+            if (val == 2 || val == 3)
+            {
+                AppConfig.Set("clamshell_default_lid_action", val);
+                return val;
+            }
+
+            return 1;
+        }
+
         //Power users can change that setting.
         //0 = Do nothing
         //1 = Sleep (default)

app/Mode/PowerNative.cs

@@ -167,6 +167,28 @@ namespace GHelper.Mode
             }
         }
 
+        public static int GetLidAction(bool ac)
+        {
+            Guid activeSchemeGuid = GetActiveScheme();
+
+            IntPtr activeIndex;
+            if (ac)
+                PowerReadACValueIndex(IntPtr.Zero,
+                     activeSchemeGuid,
+                     GUID_SYSTEM_BUTTON_SUBGROUP,
+                     GUID_LIDACTION, out activeIndex);
+
+            else
+                PowerReadDCValueIndex(IntPtr.Zero,
+                    activeSchemeGuid,
+                    GUID_SYSTEM_BUTTON_SUBGROUP,
+                    GUID_LIDACTION, out activeIndex);
+
+
+            return activeIndex.ToInt32();
+        }
+
+
         public static void SetLidAction(int action, bool acOnly = false)
         {
             /**