make pointer handler protected internal

src/Avalonia.Base/Input/GestureRecognizers/GestureRecognizer.cs

@@ -4,10 +4,10 @@
     {
         protected internal IInputElement? Target { get; internal set; }
 
-        public abstract void PointerPressed(PointerPressedEventArgs e);
-        public abstract void PointerReleased(PointerReleasedEventArgs e);
-        public abstract void PointerMoved(PointerEventArgs e);
-        public abstract void PointerCaptureLost(IPointer pointer);
+        protected internal abstract void PointerPressed(PointerPressedEventArgs e);
+        protected internal abstract void PointerReleased(PointerReleasedEventArgs e);
+        protected internal abstract void PointerMoved(PointerEventArgs e);
+        protected internal abstract void PointerCaptureLost(IPointer pointer);
 
         protected void Capture(IPointer pointer)
         {

src/Avalonia.Base/Input/GestureRecognizers/PinchGestureRecognizer.cs

@@ -21,12 +21,12 @@ namespace Avalonia.Input
             PointerReleased(e);
         }
 
-        public override void PointerCaptureLost(IPointer pointer)
+        protected internal override void PointerCaptureLost(IPointer pointer)
         {
             RemoveContact(pointer);
         }
 
-        public override void PointerMoved(PointerEventArgs e)
+        protected internal override void PointerMoved(PointerEventArgs e)
         {
             if (Target != null && Target is Visual visual)
             {
@@ -57,7 +57,7 @@ namespace Avalonia.Input
             }
         }
 
-        public override void PointerPressed(PointerPressedEventArgs e)
+        protected internal override void PointerPressed(PointerPressedEventArgs e)
         {
             if (Target != null && Target is Visual visual && (e.Pointer.Type == PointerType.Touch || e.Pointer.Type == PointerType.Pen))
             {
@@ -90,7 +90,7 @@ namespace Avalonia.Input
             }
         }
 
-        public override void PointerReleased(PointerReleasedEventArgs e)
+        protected internal override void PointerReleased(PointerReleasedEventArgs e)
         {
             RemoveContact(e.Pointer);
         }

src/Avalonia.Base/Input/GestureRecognizers/PullGestureRecognizer.cs

@@ -30,7 +30,7 @@ namespace Avalonia.Input
 
         public PullGestureRecognizer() { }
 
-        public override void PointerCaptureLost(IPointer pointer)
+        protected internal override void PointerCaptureLost(IPointer pointer)
         {
             if (_tracking == pointer)
             {
@@ -38,7 +38,7 @@ namespace Avalonia.Input
             }
         }
 
-        public override void PointerMoved(PointerEventArgs e)
+        protected internal override void PointerMoved(PointerEventArgs e)
         {
             if (_tracking == e.Pointer && Target is Visual visual)
             {
@@ -83,7 +83,7 @@ namespace Avalonia.Input
             }
         }
 
-        public override void PointerPressed(PointerPressedEventArgs e)
+        protected internal override void PointerPressed(PointerPressedEventArgs e)
         {
             if (Target != null && Target is Visual visual && (e.Pointer.Type == PointerType.Touch || e.Pointer.Type == PointerType.Pen))
             {
@@ -118,7 +118,7 @@ namespace Avalonia.Input
             }
         }
 
-        public override void PointerReleased(PointerReleasedEventArgs e)
+        protected internal override void PointerReleased(PointerReleasedEventArgs e)
         {
             if (_tracking == e.Pointer && _pullInProgress)
             {

src/Avalonia.Base/Input/GestureRecognizers/ScrollGestureRecognizer.cs

@@ -90,8 +90,8 @@ namespace Avalonia.Input.GestureRecognizers
             get => _scrollStartDistance;
             set => SetAndRaise(ScrollStartDistanceProperty, ref _scrollStartDistance, value);
         }
-        
-        public override void PointerPressed(PointerPressedEventArgs e)
+
+        protected internal override void PointerPressed(PointerPressedEventArgs e)
         {
             if (e.Pointer.IsPrimary && 
                 (e.Pointer.Type == PointerType.Touch || e.Pointer.Type == PointerType.Pen))
@@ -103,7 +103,7 @@ namespace Avalonia.Input.GestureRecognizers
             }
         }
 
-        public override void PointerMoved(PointerEventArgs e)
+        protected internal override void PointerMoved(PointerEventArgs e)
         {
             if (e.Pointer == _tracking)
             {
@@ -143,7 +143,7 @@ namespace Avalonia.Input.GestureRecognizers
             }
         }
 
-        public override void PointerCaptureLost(IPointer pointer)
+        protected internal override void PointerCaptureLost(IPointer pointer)
         {
             if (pointer == _tracking) EndGesture();
         }
@@ -163,7 +163,7 @@ namespace Avalonia.Input.GestureRecognizers
         }
 
 
-        public override void PointerReleased(PointerReleasedEventArgs e)
+        protected internal override void PointerReleased(PointerReleasedEventArgs e)
         {
             if (e.Pointer == _tracking && _scrolling)
             {