- Radius of the corners of the popup. The window of the popup is made
transparent outside them. On X11 this needs a compositing window
manager; without one the corners are square. 0 makes them square
everywhere.
- Colour of the outline of the popup.
- popup.shadow: shadow*
= shadow(0, 4, 12, colour(
- @default, 0,
0, 0, 70)) Drop shadow around the popup (see class shadow).
It is drawn in the window of the popup, which is made larger for it, and
thus needs the same transparent window as rounded corners. The default
is @nil on
MacOS, which gives popups a shadow of its own.