improve some VirtualPad code

src/BizHawk.Client.EmuHawk/tools/VirtualPads/VirtualPad.cs

@@ -131,7 +131,7 @@ namespace BizHawk.Client.EmuHawk
 						Size = UIHelper.Scale(singleAxis.TargetSize)
 					},
 					AnalogSchema analog => new VirtualPadAnalogStick(
-						_inputManager,
+						_inputManager.StickyXorAdapter,
 						_setLastFocusedNUD,
 						analog.Name,
 						analog.SecondaryName,

src/BizHawk.Client.EmuHawk/tools/VirtualPads/VirtualpadsTool.cs

@@ -120,7 +120,7 @@ namespace BizHawk.Client.EmuHawk
 				}
 			}
 
-			ControllerPanel.Controls.AddRange(padSchemata.Select(s => (Control) new VirtualPad(s, InputManager, SetLastFocusedNUD)).Reverse().ToArray());
+			ControllerPanel.Controls.AddRange(padSchemata.Select(Control (s) => new VirtualPad(s, InputManager, SetLastFocusedNUD)).Reverse().ToArray());
 		}
 
 		public void ScrollToPadSchema(string padSchemaName)
@@ -141,7 +141,7 @@ namespace BizHawk.Client.EmuHawk
 
 		public override void Restart()
 		{
-			if (!IsHandleCreated || IsDisposed)
+			if (!IsActive)
 			{
 				return;
 			}
@@ -153,7 +153,7 @@ namespace BizHawk.Client.EmuHawk
 
 		protected override void UpdateAfter()
 		{
-			if (!IsHandleCreated || IsDisposed)
+			if (!IsActive)
 			{
 				return;
 			}

src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadAnalogStick.cs

@@ -10,7 +10,7 @@ namespace BizHawk.Client.EmuHawk
 {
 	public partial class VirtualPadAnalogStick : UserControl, IVirtualPadControl
 	{
-		private readonly InputManager _inputManager;
+		private readonly StickyXorAdapter _stickyXorAdapter;
 		private bool _readonly;
 
 		private bool _updatingFromAnalog;
@@ -24,14 +24,14 @@ namespace BizHawk.Client.EmuHawk
 		private readonly Func<int, int, (uint R, uint Θ)> RectToPolarHelper;
 
 		public VirtualPadAnalogStick(
-			InputManager inputManager,
+			StickyXorAdapter stickyXorAdapter,
 			EventHandler setLastFocusedNUD,
 			string name,
 			string secondaryName,
 			AxisSpec rangeX,
 			AxisSpec rangeY)
 		{
-			_inputManager = inputManager;
+			_stickyXorAdapter = stickyXorAdapter;
 
 			RangeX = rangeX;
 			RangeY = rangeY;
@@ -97,7 +97,7 @@ namespace BizHawk.Client.EmuHawk
 			MaxYNumeric.LostFocus += UnsetLastFocusedNUD;
 
 			AnalogStick.Init(
-				_inputManager.StickyXorAdapter,
+				_stickyXorAdapter,
 				name,
 				RangeX,
 				string.IsNullOrEmpty(secondaryName) ? Name.Replace('X', 'Y') : secondaryName,
@@ -138,10 +138,8 @@ namespace BizHawk.Client.EmuHawk
 		{
 			AnalogStick.Clear(fromCallback: true);
 			SetNumericsFromAnalog();
-			_inputManager.AutofireStickyXorAdapter.SetSticky(AnalogStick.XName, false);
-			_inputManager.StickyXorAdapter.Unset(AnalogStick.XName);
-			_inputManager.AutofireStickyXorAdapter.SetSticky(AnalogStick.YName, false);
-			_inputManager.StickyXorAdapter.Unset(AnalogStick.YName);
+			_stickyXorAdapter.Unset(AnalogStick.XName);
+			_stickyXorAdapter.Unset(AnalogStick.YName);
 		}
 
 		public void Clear() => AnalogStick.Clear();

src/BizHawk.Client.EmuHawk/tools/VirtualPads/controls/VirtualPadButton.cs

@@ -134,20 +134,15 @@ namespace BizHawk.Client.EmuHawk
 			if (RightClicked)
 			{
 				InputManager.AutofireStickyXorAdapter.SetSticky(Name, Checked);
-
-				if (!Checked)
-				{
-					Clear();
-				}
 			}
 			else
 			{
 				InputManager.StickyXorAdapter.SetSticky(Name, Checked);
+			}
 
-				if (!Checked)
-				{
-					Clear();
-				}
+			if (!Checked)
+			{
+				Clear();
 			}
 
 			base.OnCheckedChanged(e);