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Unused/Decal.Adapter.Wrappers/HotkeySystem.cs

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+using System;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+using Decal.Interop.DHS;
+
+namespace Decal.Adapter.Wrappers;
+
+[CLSCompliant(true)]
+public class HotkeySystem : MarshalByRefObject, IDisposable
+{
+	private Decal.Interop.DHS.HotkeySystem myHKS;
+
+	private bool isDisposed;
+
+	private EventHandler<HotkeyEventArgs> mHotkey;
+
+	[CLSCompliant(false)]
+	[EditorBrowsable(EditorBrowsableState.Never)]
+	public Decal.Interop.DHS.HotkeySystem Underlying => myHKS;
+
+	public event EventHandler<HotkeyEventArgs> Hotkey
+	{
+		add
+		{
+			mHotkey = (EventHandler<HotkeyEventArgs>)Delegate.Combine(mHotkey, value);
+		}
+		remove
+		{
+			mHotkey = (EventHandler<HotkeyEventArgs>)Delegate.Remove(mHotkey, value);
+		}
+	}
+
+	internal HotkeySystem(Decal.Interop.DHS.HotkeySystem hks)
+	{
+		myHKS = hks;
+		myHKS.HotkeyEvent += myHKS_HotkeyEvent;
+	}
+
+	~HotkeySystem()
+	{
+		Dispose(disposing: false);
+	}
+
+	public void Dispose()
+	{
+		Dispose(disposing: true);
+		GC.SuppressFinalize(this);
+	}
+
+	protected virtual void Dispose(bool disposing)
+	{
+		if (!isDisposed && disposing && myHKS != null)
+		{
+			myHKS.HotkeyEvent -= myHKS_HotkeyEvent;
+		}
+		if (myHKS != null)
+		{
+			Marshal.ReleaseComObject(myHKS);
+		}
+		isDisposed = true;
+	}
+
+	public void AddHotkey(string szPlugin, HotkeyWrapper hotkey)
+	{
+		if (hotkey == null)
+		{
+			throw new ArgumentNullException("hotkey");
+		}
+		AddHotkey(szPlugin, hotkey.Underlying);
+	}
+
+	public void AddHotkey(string szPlugin, string szTitle, string szDescription)
+	{
+		Hotkey hotkey = new HotkeyClass();
+		hotkey.EventTitle = szTitle;
+		hotkey.EventDescription = szDescription;
+		AddHotkey(szPlugin, hotkey);
+		Marshal.ReleaseComObject(hotkey);
+	}
+
+	public void AddHotkey(string plugin, string title, string description, int virtualKey, bool altState, bool controlState, bool shiftState)
+	{
+		Hotkey hotkey = new HotkeyClass();
+		hotkey.EventTitle = title;
+		hotkey.EventDescription = description;
+		hotkey.VirtualKey = virtualKey;
+		hotkey.AltState = altState;
+		hotkey.ControlState = controlState;
+		hotkey.ShiftState = shiftState;
+		AddHotkey(plugin, hotkey);
+		Marshal.ReleaseComObject(hotkey);
+	}
+
+	private void AddHotkey(string szPlugin, Hotkey hotkey)
+	{
+		if (hotkey == null)
+		{
+			throw new ArgumentNullException("hotkey");
+		}
+		myHKS.AddHotkey(szPlugin, hotkey);
+	}
+
+	public void DeleteHotkey(string plugin, string hotkeyName)
+	{
+		myHKS.DeleteHotkey(plugin, hotkeyName);
+	}
+
+	public bool Exists(string hotkeyName)
+	{
+		return myHKS.QueryHotkey(hotkeyName);
+	}
+
+	public HotkeyWrapper GetHotkey(string plugin, string hotkeyName)
+	{
+		Hotkey hotkey = myHKS.QueryHotkeyEx(plugin, hotkeyName);
+		HotkeyWrapper result = null;
+		if (hotkey != null)
+		{
+			result = new HotkeyWrapper(hotkey);
+		}
+		return result;
+	}
+
+	private void myHKS_HotkeyEvent(string szTitle, ref bool Eat)
+	{
+		if (mHotkey != null)
+		{
+			HotkeyEventArgs e = new HotkeyEventArgs(szTitle, Eat);
+			mHotkey(this, e);
+			Eat = e.Eat;
+		}
+	}
+}