4.20.1 - Update copyright year - Sanity-check the dimensions of the icon data in _NET_WM_ICON - meson-build: Use meson built-in tests - XfwMonitorX11: Fix connector for virtual output - Use wnck_class_group_get_id() to attempt .desktop file icon fallback - meson-build: Let pkg.generate() fill in required libs - meson-build: Fix pkgdatadir definition - meson-build: Gobject introspection cleanup - meson-build: Use relative path in gtk-doc - meson-build: Improve maintainability of multi-dependency features - Removed extra ';' in source code. - build: Remove ununsed conditional - I18n: Update po/LINGUAS list - docs: Don't run gtkdoc-check - XfwWorkspaceWayland: Ensure active workspace is initialized - XfwWorkspaceManagerWayland: Fix typo - XfwWorkspaceWayland: fix ext-workspace activate - XfwWorkspaceWayland: Store name property - XfwWorkspaceWayland: Properly set id property - XfwWorkspaceGroupWayland: Fix wrong list element removal - Update ext-workspace protocol version - XfwWorkspaceWayland: Add missing sanity check - XfwWorkspaceManagerWayland: Fix typo - XfwWorkspaceGroupWayland: Add missing property and private struct - I18n: Update po/LINGUAS list - Translation Updates: Hungarian, Romanian, Slovak