- The tray can now be centered in the bar
- Set window atoms:
* _NET_SYSTEM_TRAY_COLORS
* _NET_SYSTEM_TRAY_VISUAL
- New parameters added:
* tray-background: Define background color
* tray-offset-x: X position offset
* tray-offset-y: Y position offset
* tray-padding: Add spacing on the side of each icon
* tray-maxsize: Size limit for tray icons, default: 16
* tray-scale: Icon zoom, default: 1.0
* tray-detached: The bar will ignore tray updates