[gtk] (35 commits) Non-fast-forward update to branch wip/otte/shortcut

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/shortcut' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  8b8a110... gtk: Add the GtkRoot interface
  1e5cd65... widget: Remove toplevel flag
  487fa50... widget: Add GtkWidgetClass:root and :unroot functions
  8ddc2a5... widget: Add a GtkWidget::root property amd gtk_widget_get_r
  8c8383e... root: Add GtkRoot:get_display vfunc
  abfccd7... shortcutcontroller: Introduce

Commits added to the branch:

  7e919aa... gdk: Fix Windows and OS X backend for keyevent.string remov (*)
  01f1783... Updated Czech translation (*)
  47928b9... color picker: Better debug spew (*)
  1129feb... bindings: Remove GTK_TYPE_IDENTIFIER (*)
  d29b378... Gdk-Win32: Correct handling of transient state changes (*)
  ce7956c... Merge branch 'issue1214-tooltips-win32-gtk4' into 'master' (*)
  0ba3079... Mention gtk_widget_show_all in the migration guide (*)
  7ce7e55... colorpicker: Fix gcc warning (*)
  e060445... widgetfocus: Fix copy/paste error (*)
  50d5666... container: Remove focus chains (*)
  b1bad8e... x11: Actually call the finished func when finishing
  cc21766... gtk: Add the GtkRoot interface
  9c9b37d... widget: Remove toplevel flag
  fcc7817... widget: Add GtkWidgetClass:root and :unroot functions
  eaf5892... widget: Add a GtkWidget::root property and gtk_widget_get_r
  9bfe951... root: Add GtkRoot:get_display vfunc
  0f2cdfe... bindings: Remove unused member variables
  852d9fd... bindings: Hide structs
  4144970... bindings: Make gtk_binding_entry_add_signall() private
  56586dd... bindings: Replace GtkBindingArg arguments with GVariant
  8c15ab8... bindings: Add gtk_binding_entry_add_signal_variant()
  fa986f4... bindings: Parse into GVariantBuilder directly
  9931a14... bindings: Make gtk_binding_parse_signal() use GVariantBuild
  d346638... shortcutcontroller: Introduce
  876c0fb... bindings: Split out function to invoke an action signal
  71b2db9... gtk: Add GtkShortcut
  e44395f... widget: Add gtk_widget_class_add_shortcut()
  be42324... bindings: Add more variant types
  b3b1e7b... window: Port bindings to use shortcuts
  d16f6e9... gsk: Fix annotations for ref()/unref()
  0c40516... contentformats: Fix doc typo
  5c5e6e9... shortcut: Add GtkShortcutTrigger
  f316385... trigger: Add an alternative trigger
  5daae0e... assistant: Port bindings to use shortcuts
  7e450c4... combobox: Port bindings to use shortcuts

(*) This commit already existed in another branch; no separate mail sent