diff --git a/Source/Editor/Content/GUI/ContentView.cs b/Source/Editor/Content/GUI/ContentView.cs
index 9bb9a5ba3..8c3c26e54 100644
--- a/Source/Editor/Content/GUI/ContentView.cs
+++ b/Source/Editor/Content/GUI/ContentView.cs
@@ -597,6 +597,14 @@ namespace FlaxEditor.Content.GUI
             }
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDown(Vector2 location, MouseButton button)
+        {
+            if (base.OnMouseDown(location, button))
+                return true;
+            return AutoFocus && Focus(this);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseWheel(Vector2 location, float delta)
         {
diff --git a/Source/Engine/UI/GUI/Common/Button.cs b/Source/Engine/UI/GUI/Common/Button.cs
index 576563f49..fa2b89d7e 100644
--- a/Source/Engine/UI/GUI/Common/Button.cs
+++ b/Source/Engine/UI/GUI/Common/Button.cs
@@ -236,51 +236,59 @@ namespace FlaxEngine.GUI
         /// <inheritdoc />
         public override bool OnMouseDown(Vector2 location, MouseButton button)
         {
+            if (base.OnMouseDown(location, button))
+                return true;
+
             if (button == MouseButton.Left && !_isPressed)
             {
                 OnPressBegin();
                 return true;
             }
-
-            return base.OnMouseDown(location, button);
+            return false;
         }
 
         /// <inheritdoc />
         public override bool OnMouseUp(Vector2 location, MouseButton button)
         {
+            if (base.OnMouseUp(location, button))
+                return true;
+
             if (button == MouseButton.Left && _isPressed)
             {
                 OnPressEnd();
                 OnClick();
                 return true;
             }
-
-            return base.OnMouseUp(location, button);
+            return false;
         }
 
         /// <inheritdoc />
         public override bool OnTouchDown(Vector2 location, int pointerId)
         {
+            if (base.OnTouchDown(location, pointerId))
+                return true;
+
             if (!_isPressed)
             {
                 OnPressBegin();
                 return true;
             }
-
-            return base.OnTouchDown(location, pointerId);
+            return false;
         }
 
         /// <inheritdoc />
         public override bool OnTouchUp(Vector2 location, int pointerId)
         {
+            if (base.OnTouchUp(location, pointerId))
+                return true;
+
             if (_isPressed)
             {
                 OnPressEnd();
                 OnClick();
                 return true;
             }
-
-            return base.OnTouchUp(location, pointerId);
+            return false;
         }
 
         /// <inheritdoc />
diff --git a/Source/Engine/UI/GUI/Common/Dropdown.cs b/Source/Engine/UI/GUI/Common/Dropdown.cs
index ea2debb4a..cab63ba32 100644
--- a/Source/Engine/UI/GUI/Common/Dropdown.cs
+++ b/Source/Engine/UI/GUI/Common/Dropdown.cs
@@ -547,23 +547,25 @@ namespace FlaxEngine.GUI
             if (button == MouseButton.Left)
             {
                 _touchDown = true;
+                Focus();
                 return true;
             }
-
             return false;
         }
 
         /// <inheritdoc />
         public override bool OnMouseUp(Vector2 location, MouseButton button)
         {
+            if (base.OnMouseUp(location, button))
+                return true;
+
             if (_touchDown && button == MouseButton.Left)
             {
                 _touchDown = false;
                 ShowPopup();
                 return true;
             }
-
-            return base.OnMouseUp(location, button);
+            return false;
         }
 
         /// <inheritdoc />
diff --git a/Source/Engine/UI/GUI/ContainerControl.cs b/Source/Engine/UI/GUI/ContainerControl.cs
index 9a57cf91c..0b02d0c21 100644
--- a/Source/Engine/UI/GUI/ContainerControl.cs
+++ b/Source/Engine/UI/GUI/ContainerControl.cs
@@ -783,10 +783,8 @@ namespace FlaxEngine.GUI
                 var child = _children[i];
                 if (child.Visible && child.Enabled)
                 {
-                    // Fire events
                     if (IntersectsChildContent(child, location, out var childLocation))
                     {
-                        // Wheel
                         if (child.OnMouseWheel(childLocation, delta))
                         {
                             return true;
@@ -794,8 +792,7 @@ namespace FlaxEngine.GUI
                     }
                 }
             }
-
-            return base.OnMouseWheel(location, delta);
+            return false;
         }
 
         /// <inheritdoc />
@@ -807,10 +804,8 @@ namespace FlaxEngine.GUI
                 var child = _children[i];
                 if (child.Visible && child.Enabled)
                 {
-                    // Fire event
                     if (IntersectsChildContent(child, location, out var childLocation))
                     {
-                        // Send event further
                         if (child.OnMouseDown(childLocation, button))
                         {
                             return true;
@@ -818,8 +813,7 @@ namespace FlaxEngine.GUI
                     }
                 }
             }
-
-            return base.OnMouseDown(location, button);
+            return false;
         }
 
         /// <inheritdoc />
@@ -831,10 +825,8 @@ namespace FlaxEngine.GUI
                 var child = _children[i];
                 if (child.Visible && child.Enabled)
                 {
-                    // Fire event
                     if (IntersectsChildContent(child, location, out var childLocation))
                     {
-                        // Send event further
                         if (child.OnMouseUp(childLocation, button))
                         {
                             return true;
@@ -842,8 +834,7 @@ namespace FlaxEngine.GUI
                     }
                 }
             }
-
-            return base.OnMouseUp(location, button);
+            return false;
         }
 
         /// <inheritdoc />
@@ -855,10 +846,8 @@ namespace FlaxEngine.GUI
                 var child = _children[i];
                 if (child.Visible && child.Enabled)
                 {
-                    // Fire event
                     if (IntersectsChildContent(child, location, out var childLocation))
                     {
-                        // Send event further
                         if (child.OnMouseDoubleClick(childLocation, button))
                         {
                             return true;
@@ -866,8 +855,7 @@ namespace FlaxEngine.GUI
                     }
                 }
             }
-
-            return base.OnMouseDoubleClick(location, button);
+            return false;
         }
 
         /// <inheritdoc />
diff --git a/Source/Engine/UI/GUI/Control.cs b/Source/Engine/UI/GUI/Control.cs
index ca62f117f..4117822c1 100644
--- a/Source/Engine/UI/GUI/Control.cs
+++ b/Source/Engine/UI/GUI/Control.cs
@@ -653,7 +653,7 @@ namespace FlaxEngine.GUI
         [NoAnimate]
         public virtual bool OnMouseDown(Vector2 location, MouseButton button)
         {
-            return _autoFocus && Focus(this);
+            return false;
         }
 
         /// <summary>
diff --git a/Source/Engine/UI/GUI/Panels/Panel.cs b/Source/Engine/UI/GUI/Panels/Panel.cs
index f2e1a2a46..eff9e99b8 100644
--- a/Source/Engine/UI/GUI/Panels/Panel.cs
+++ b/Source/Engine/UI/GUI/Panels/Panel.cs
@@ -261,6 +261,14 @@ namespace FlaxEngine.GUI
             PerformLayout();
         }
 
+        /// <inheritdoc />
+        public override bool OnMouseDown(Vector2 location, MouseButton button)
+        {
+            if (base.OnMouseDown(location, button))
+                return true;
+            return AutoFocus && Focus(this);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseWheel(Vector2 location, float delta)
         {
diff --git a/Source/Engine/UI/GUI/Panels/SplitPanel.cs b/Source/Engine/UI/GUI/Panels/SplitPanel.cs
index 04160db25..841d6ff55 100644
--- a/Source/Engine/UI/GUI/Panels/SplitPanel.cs
+++ b/Source/Engine/UI/GUI/Panels/SplitPanel.cs
@@ -169,29 +169,31 @@ namespace FlaxEngine.GUI
         /// <inheritdoc />
         public override bool OnMouseDown(Vector2 location, MouseButton button)
         {
-            if (button == MouseButton.Left)
-            {
-                if (_splitterRect.Contains(location))
-                {
-                    // Start moving splitter
-                    StartTracking();
-                    return false;
-                }
-            }
+            if (base.OnMouseDown(location, button))
+                return true;
 
-            return base.OnMouseDown(location, button);
+            if (button == MouseButton.Left && _splitterRect.Contains(location))
+            {
+                // Start moving splitter
+                StartTracking();
+                Focus();
+                return false;
+            }
+            return false;
         }
 
         /// <inheritdoc />
         public override bool OnMouseUp(Vector2 location, MouseButton button)
         {
+            if (base.OnMouseUp(location, button))
+                return true;
+
             if (_splitterClicked)
             {
                 EndTracking();
                 return true;
             }
-
-            return base.OnMouseUp(location, button);
+            return false;
         }
 
         /// <inheritdoc />