Overview of Changes in GTK+ 3.21.4 ================================== * GtkHeaderBar supports expanding children * GtkPrintDialog respects initially set capabilities * GtkApplication supports registering with the Xfce session manager * Keep firefox working after the introduction of GdkDrawingContext * css: - Support for background-blend-mode has been added * Wayland: - Fix some interoperability issues in clipboard handling * Sandboxing - GtkFileChooserNative gained portal support - GtkPrintOperation gained portal support - gtk_show_uri gained portal support - GtkApplication gained portal support for inhibiting * New APIs: - gtk_show_uri_on_window - gtk_file_filter_to/from_gvariant - gtk_file_chooser_add/remove/set/get_choice - gtk_print_settings_to/from_gvariant - gtk_paper_size_to/from_gvariant - gtk_page_setup_to/from_gvariant * Bugs fixed: 693203 GtkApplication does not support Xfce session manager 724332 GtkHeaderBar need to support an expand property 767849 crash in focus handling 767851 Adwaita: popover arrows broken in some orientations 767965 Improve heuristics to detect remote filesystem 768016 [Wayland] Submenus often get closed after ~2 seconds 768025 entry.warning & entry.error broken 768082 wayland: copying from Wayland to NEdit (Xwayland/Motif) doesn't work 768142 Incorrect order of $(LIBS) and $(OBJS) in Makefile.example caused... 768184 headerbar: don't throw a warning if title widget is hidden 768485 Change the priority of the window-close idle to G_PRIORITY_DEFAULT 768499 portal support for gtk+ 768546 Wrong documentation for the "move-viewport" signal of GtkTextView 768657 places-view: fix open action for locations without mount or volume 768659 gtk/gtkfilechoosernativeportal.c: Don't use g_autoptr() 768756 GtkFileChooserNativePortal uses incorrect response id * Translation updates: Chinese (Taiwan) Hebrew Indonesian Portuguese