[Windows *] Get mouse coordinate movement speed
| x | Returns the mouse coordinate movement speed in the X-axis direction. |
| y | Returns the mouse coordinate movement speed in the Y-axis direction. |
| speed | The mouse coordinate movement speed is returned. |
Returns whether the acquisition was successful or unsuccessful
Get the current mouse movement speed in pixel / sec.
Measurement starts from the moment you enter the window.
You can use Window.resetMouseVelocity to reset the measurement so that you can get the measurement at any time.