# Changes 0.3.1

- Add Layout API and let Menu use it
- Add DragData (for float, double, int, etc)
- Add IO Delta calculation to not require a users delta value
- Add Config Var for SLider drag min size
- Remove Hid::Ref input of Containers as IO DragApi is used
- Containers that accept input will require an ID to function

source/ui7/io.cpp

@@ -26,6 +26,10 @@ SOFTWARE.
 
 namespace PD {
 void UI7::IO::Update() {
+  u64 current = Sys::GetNanoTime();
+  Delta = static_cast<float>(current - LastTime) / 1000000.f;
+  LastTime = current;
+  DeltaStats->Add(Delta * 1000);
   Time->Update();
   DragTime->Update();
   DragReleased = false;