## Description

This test if movementX/Y can provide the change in position of the pointer, as if movementX/Y = eNow.screenX/Y-ePrevious.screenX/Y

## Manual Test Steps:

1. Click to start Test1.
2. Move the mouse within the window, slow and fast, like a scribble.
3. Click again to end test.

Waiting... Click to start loging.

| X | Y
client_init: | X | Y
client_last: | X | Y
client_delta: | X | Y
movement_sum: | X | Y
movement: | X | Y