4.9.1 (unstable): Gtk: * Deprecate about 50 classes: AppChooser, AppChooserButton, AppChooserDialog, AppChooserWidget, CellArea, CellAreaBox, CellAreaContext, CellLayout, CellRenderer, CellRendererAccel, CellRendererCombo, CellRendererPixbuf, CellRendererProgress, CellRendererSpin, CellRendererSpinner, CellRendererText, CellRendererToggle, CellView, ComboBox, ComboBoxText, EntryCompletion, IconView, ListStore, ListViewText, StyleContext, TreeDragDest, TreeDragSource, TreeIter and other classes in treeiter.hg, TreeModel, TreeModelFilter, TreeModelSort, TreePath, TreeRowReference, TreeSelection, TreeSortable, TreeStore, TreeView, TreeViewColumn, namespace CellRenderer_Generation, namespace TreeView_Private, ColorButton, ColorChooser, ColorChooserDialog, FileChooser, FileChooserDialog, FileChooserNative, FileChooserWidget, FontButton, FontChooser, FontChooserDialog, FontChooserWidget, MessageDialog, TreeModelColumn, TreeModelColumnRecord, InfoBar * Deprecate Window::signal_keys_changed() * Add ColumnViewColumn::set/get/property_id(), enum Collation, StringSorter::set/get/property_collation(), Widget::get_color, StyleProvider::add/remove_provider_for_display() * StringList::create(): Add default value (empty vector) to parameter * Add classes AlertDialog, ColorDialog, ColorDialogButton, ColumnViewSorter, FileDialog, FontDialog, FontDialogButton, enums DialogError, FontLevel (Kjell Ahlstedt) Demos: * Don't use deprecated API. Some demo programs have been renamed. (Kjell Ahlstedt) Build: * Meson build: Detect if we build from a git subtree (William Roy) Merge request !72 * Require gtk4 >= 4.9.1 (Kjell Ahlstedt)