add ObserveMouseInput override

include/JUI/Base/Widget.hpp

@@ -288,9 +288,6 @@ namespace JUI {
         int LayoutOrder() const { return layout_order; }
         void LayoutOrder(int value) { layout_order = value;}
 
-
-
-
 #pragma endregion
 
         /// Returns the complete bounding box around this instance that will be rendered onto.

include/JUI/Widgets/Window.hpp

@@ -138,14 +138,23 @@ namespace JUI {
         }
 
         /// @see class Hoverable.
-        void OnExit(const J3ML::LinearAlgebra::Vector2 &MousePos) override
-        {
+        void OnExit(const J3ML::LinearAlgebra::Vector2 &MousePos) override {
             Hoverable::OnExit(MousePos);
             zindex--;
             focused = false;
             this->BorderColor(Style::Window::UnfocusedOutlineColor);
             this->BGColor(Style::Window::UnfocusedOutlineColor);
         }
+
+        bool ObserveMouseInput(JUI::MouseButton btn, bool pressed) override
+        {
+            // TODO: Consider how this plays with Clickable::OnClick and Clickable::OnRelease
+
+            if (this->visible && this->focused)
+                return Widget::ObserveMouseInput(btn, pressed);
+
+            return false;
+        }
     protected:
         void UpdateInternalWidgetsTitlebarHeight();
     protected:

src/JUI/Widgets/Window.cpp

@@ -91,7 +91,6 @@ namespace JUI {
         exit_btn->OnReleaseEvent += [&] (auto... _) {
             this->Visible(false);
         };
-
     }
 
     Window::Window(Widget* parent) : Window() {
@@ -161,8 +160,6 @@ namespace JUI {
     }
 
     void Window::Update(float delta) {
-
-
         if (dragging) {
             // Move the window with the mouse, accounting for initial offset of window-mouse when we first clicked.
             Vector2 goal = last_known_mouse_pos - initial_drag_offset;