Additions

• All scripts have access to the new environment variable BAR_NAME, which holds the bar instance name (for use with multiple bars)
• Allow bracket items to host popups
• Add scroll_duration property for texts (#478)
• Allow setting the image through image.string=<image>, equivalent to image=<image>
• Add domain --load-font <path>, which makes a font from a custom path available to use

Fixes

• enable scrolling with touchpad gestures #505
• Fix memory leaks in truncated text width calculation
• Fix memory corruption if an item is set to a popup position multiple times
• Improve reliability of mouse.exited events
• Limit hotloading to avoid hotload loops

Optimizations

• Reduce draw calls for backgrounds
• Improve the animation system (threaded rendering, better frame skip detection, better chained animations)
• Sort the query response of default_menu_items by their position in the macOS bar

Full Changelog: v2.20.1...v2.21.0