Prevent children from recieving extra mouse events

src/dlangui/platforms/common/platform.d

@@ -1129,12 +1129,12 @@ class Window : CustomEventTarget {
         // only route mouse events to visible widgets
         if (root.visibility != Visibility.Visible)
             return false;
-        if (!root.isPointInside(event.x, event.y))
+        if (!root.isPointInside(event.pos))
             return false;
         // offer event to children first
         for (int i = 0; i < root.childCount; i++) {
             Widget child = root.child(i);
-            if (dispatchMouseEvent(child, event, cursorIsSet))
+            if (child.isPointInside(event.pos) && dispatchMouseEvent(child, event, cursorIsSet))
                 return true;
         }
 

src/dlangui/widgets/widget.d

@@ -663,9 +663,9 @@ public:
     }
 
     /// returns true if point is inside of this widget
-    bool isPointInside(int x, int y) {
+    bool isPointInside(int x, int y) { return _pos.isPointInside(x, y); }
-        return _pos.isPointInside(x, y);
+    ///
-    }
+    bool isPointInside(Point pt) { return isPointInside(pt.x, pt.y); }
 
     /// return true if state has State.Enabled flag set
     @property bool enabled() { return (state & State.Enabled) != 0; }