GNOME/gtkmm 4.18.0

on GNOME GitLab

Gdk:

• CairoContext: Deprecate cairo_create().
  
• Device: Add get/property_active_layout_index(), get/property_layout_names().
  
• Surface: Add translate_coordinates(), deprecate create_cairo_context().
  (Kjell Ahlstedt)
  

Gtk:

• Accessible: Add update_platform_state().
  
• HeaderBar, WindowControls: Add get/set/property_use_native_controls().
  
• Widget: Add get/set/property_limit_events().
  (Kjell Ahlstedt)
  

Documentation:

• Gtk::SignalListItemFactory: Remove errroneous links.
  (Daniel Boles)
  
• Gtk::AboutDialog: Update the image.
  
• Gtk::ConstraintLayout: Add a link to the description of GtkConstraintLayout.
  
• Gdk::Pixbuf, PixbufFormat, PixbufLoader: Add class descriptions.
  (Kjell Ahlstedt)
  

Build:

• Require gtk4 >= 4.17.5
  
• Meson build: Use the Python installation that Meson uses.
  See merge request glibmm!67.
  (Kjell Ahlstedt)