Sets the shadow width of the popup.
The shadow width corresponds to the part of the computed surface size that would consist of the shadow margin surrounding the window, would there be any.
width of the left part of the shadow
width of the right part of the shadow
height of the top part of the shadow
height of the bottom part of the shadow
4.2
See Implementation
Sets the shadow width of the popup.
The shadow width corresponds to the part of the computed surface size that would consist of the shadow margin surrounding the window, would there be any.