4.21.0 - build: Automate copyright year management - build: Replace xdt-csource with glib-compile-resources - meson-build: Silence warning about symlink copy - build: Define xfce4 min version >= 4.18 - Replace deprecated exo with libxfce4ui 4.21.0 - build: Add missing function checks - Listen to output disconnection and trigger action if needed - Add setting to execute lid action when external display is connected - settings: Remove unused widget from list to hide on wayland - panel-plugin: Do not keep a ref on plugin from its child widget - panel-plugin: Remove ungrab code when menu is shown - Avoid ScaleMenuItem conflicts - meson-build: Fix missing prefix in polkit file - Add meson build - icons: Fix missing icons and wrong install dir in 32x32 - build: Remove unused level of substitution for desktop file - Refactored panel plugin code - Removed support for systray - build: Get rid of maintainer mode where gdbus-codegen is used - build: Unconditionally add ext-idle-notify-v1.xml to EXTRA_DIST - xfpm-button: Fix XkbGetMap leak in xfpm_button_keysym_to_code_mask - xfpm-button.c: Grab keysyms using keycode with matching modmask - Translation Updates: Albanian, Arabic, Armenian (Armenia), Asturian, Basque, Belarusian, Bulgarian, Catalan, Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish, Dutch, Eastern Armenian, English (Australia), English (Canada), English (United Kingdom), Estonian, Finnish, French, Galician, German, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Interlingue, Italian, Japanese, Kannada, Kazakh, Korean, Lithuanian, Malay, Norwegian Bokmål, Norwegian Nynorsk, Occitan (post 1500), Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese