3.23.1

Sync with Greybird 3.23.1

• Add initial support for Gtk4 and libhandy
• Fix dark xfwm4-a11y install path
• Fix xfwm4-a11y and xfwm4-compact install path
• Fix: GtkLabel: Backdropped selection color adjusted
• Fix: Backdropped selection: GtkListBoxes weren't grey
• Hotfix: removed background color for non-bg items
• Gtk3: Adjusted selected backdrop fg/bg colors: shades of grey.
• Changes the xfwm4 border colors
• build: refactor meson
• Correct gradients for horizontal scrollbars
• Reduce messagedialog buttonbox size
• Make CSD titlebars slimmer
• Correct gradients for horizontal scrollbars (shimmerproject/Greybird#288)
• Greybird-Dark titlebar decorations now match their CSD counterparts (shimmerproject/Greybird#301)
• Background selection colors are now grey instead of blue for better readability

Greybird-Geeko 3.22.11

Features

• Buildsystem ported to meson
• Add dark version of the theme
• Add xfwm4 dark theme

Bugfixes

• Also set backdrop color for print dialog
• Make error and warning entry text more readable
• Improve button sizing
• Add minimal size to header bar button's label
• xfce4-panel: Add drop-target style
• xfdesktop: Highlight selected icons
• Hide i/o on GtkSwitches
• Update installation instructions for meson