[gtk+] (23 commits) Created branch wip/carlosg/event-as-object

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/event-as-object' was created.

Summary of new commits:

  6b24301... gdk: Refurbish GdkEvent struct hierarchy
  2dce0ee... gdk: Remove GdkEventType argument from GdkEvent union
  ccae5d9... gdk: Fold GdkEventPrivate fields into event structs
  353f141... gtk/a11y: Use allocated events
  27ad37f... gdk: Use allocated events
  9d36897... gdk: Figure out the GdkSeat of an event from the GdkDevice
  933e8b3... gdk: Remove GdkScreen from GdkEventPrivate
  a849601... gdk: Turn GdkEvent into a GObject
  1688e5f... gtk: Adapt marshallers to GdkEvent as GObject
  ea2ed40... gdk: Remove gdk_event_is_allocated()
  ef12aea... gtk/a11y: Fetch events as object
  60adc10... gdk: Make GdkEvent type a construct only property
  1d89f6e... gdk: Move additional code in gdk_event_new() to GdkEvent::c
  7f45d9e... gdk: Keep reference on tools from motion/button events.
  3551170... gdk: Implement motion history as motion event data
  8f6008d... gtk: Remove CONSTRUCT_ONLY flag from GtkEventControllerScro
  01ad34c... gdk: Remove gdk_window_[gs]et_event_compression()
  69e5df8... gdk/x11: s/gdk_event_free/g_object_unref/
  ba4d62f... gdk/wayland: s/gdk_event_free/g_object_unref/
  bb72d37... gtk: s/gdk_event_free/g_object_unref/
  81c55ba... gtk: Avoid some event copies
  739929c... gtk: Make gtk_get_current_event() return a reference
  ef663f2... gdk: Make gdk_display_peek_event() Return a reference to th