Reproduction steps:
1. Open the user’s attached project
2. Enter Play Mode
3. Click and hold the left mouse button while dragging from outside the red box into the red box
4. Observe that Pointer Position is not updated inside the red box
Expected result: PointerMoveEvent is called when moving the mouse over UGUI Element
Actual result: PointerMoveEvent is not called when moving the mouse over UGUI Element while the EventSystem is active
Reproducible with: 2021.1.5f1, 2021.1.28f1, 2021.3.9f1, 2022.1.14f1, 2022.2.0a2
Not reproducible with: 2020.3.38f1, 2022.2.0a3, 2022.2.0b6, 2023.1.0a9
Couldn’t test with: 2021.1.0a1 (Couldn’t downgrade because of UIDocument), 2021.1.0f1, 2021.1.4f1 (couldn’t downgrade because of TextCore)
Reproducible on: Windows 10 Pro 21H2
Note:
- PointerUpEvent is called when releasing the mouse button over the UGUI Elemen while the EventSystem is active