IsItemHovered() return false if another widget is active. Added IsItemHoveredRectOnly().

imgui.h

@@ -352,6 +352,7 @@ namespace ImGui
 
     // Utilities
     IMGUI_API bool          IsItemHovered();                                                    // was the last item hovered by mouse?
+    IMGUI_API bool          IsItemHoveredRectOnly();                                            // was the last item hovered by mouse? even if another item is active while we are hovering this.
     IMGUI_API bool          IsItemActive();                                                     // was the last item active? (e.g. button being held, text field being edited- items that don't interact will always return false)
     IMGUI_API bool          IsAnyItemActive();                                                  // 
     IMGUI_API ImVec2        GetItemActiveDragDelta();                                           // mouse delta from the time the item first got active