[mutter/wip/carlosg/event-cleanup: 14/15] clutter: Drop infrastructure to copy/free platform event data

[Carlos Garnacho <carlosg src gnome org>]

commit 48468aba1f173cb64adf67588634c8622146a7e2
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Dec 8 13:40:34 2020 +0100

    clutter: Drop infrastructure to copy/free platform event data
    
    This is now unused, all information belongs to ClutterEvents.

 clutter/clutter/clutter-backend-private.h |  5 -----
 clutter/clutter/clutter-backend.c         | 25 -------------------------
 clutter/clutter/clutter-event.c           |  6 ------
 clutter/clutter/clutter-seat.h            |  7 -------
 src/backends/native/meta-seat-native.c    | 15 ---------------
 src/backends/x11/meta-seat-x11.c          | 15 ---------------
 6 files changed, 73 deletions(-)
---
diff --git a/clutter/clutter/clutter-backend-private.h b/clutter/clutter/clutter-backend-private.h
index e2db9e9458..76fab8ad4a 100644
--- a/clutter/clutter/clutter-backend-private.h
+++ b/clutter/clutter/clutter-backend-private.h
@@ -117,11 +117,6 @@ gboolean                _clutter_backend_post_parse                     (Clutter
                                                                          GError                **error);
 
 void                    _clutter_backend_init_events                    (ClutterBackend         *backend);
-void                    _clutter_backend_copy_event_data                (ClutterBackend         *backend,
-                                                                         const ClutterEvent     *src,
-                                                                         ClutterEvent           *dest);
-void                    _clutter_backend_free_event_data                (ClutterBackend         *backend,
-                                                                         ClutterEvent           *event);
 CLUTTER_EXPORT
 gboolean                _clutter_backend_translate_event                (ClutterBackend         *backend,
                                                                          gpointer                native,
diff --git a/clutter/clutter/clutter-backend.c b/clutter/clutter/clutter-backend.c
index 91298c964c..b67f6c3b8e 100644
--- a/clutter/clutter/clutter-backend.c
+++ b/clutter/clutter/clutter-backend.c
@@ -678,31 +678,6 @@ _clutter_backend_get_units_per_em (ClutterBackend       *backend,
   return backend->units_per_em;
 }
 
-void
-_clutter_backend_copy_event_data (ClutterBackend     *backend,
-                                  const ClutterEvent *src,
-                                  ClutterEvent       *dest)
-{
-  ClutterSeatClass *seat_class;
-  ClutterSeat *seat;
-
-  seat = clutter_backend_get_default_seat (backend);
-  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
-  seat_class->copy_event_data (seat, src, dest);
-}
-
-void
-_clutter_backend_free_event_data (ClutterBackend *backend,
-                                  ClutterEvent   *event)
-{
-  ClutterSeatClass *seat_class;
-  ClutterSeat *seat;
-
-  seat = clutter_backend_get_default_seat (backend);
-  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
-  seat_class->free_event_data (seat, event);
-}
-
 /**
  * clutter_get_default_backend:
  *
diff --git a/clutter/clutter/clutter-event.c b/clutter/clutter/clutter-event.c
index 5f29507b20..ba54613dc0 100644
--- a/clutter/clutter/clutter-event.c
+++ b/clutter/clutter/clutter-event.c
@@ -1353,10 +1353,6 @@ clutter_event_copy (const ClutterEvent *event)
       break;
     }
 
-  _clutter_backend_copy_event_data (clutter_get_default_backend (),
-                                    event,
-                                    new_event);
-
   return new_event;
 }
 
@@ -1373,8 +1369,6 @@ clutter_event_free (ClutterEvent *event)
     {
       ClutterEventPrivate *real_event = (ClutterEventPrivate *) event;
 
-      _clutter_backend_free_event_data (clutter_get_default_backend (), event);
-
       g_clear_object (&real_event->device);
       g_clear_object (&real_event->source_device);
 
diff --git a/clutter/clutter/clutter-seat.h b/clutter/clutter/clutter-seat.h
index 6ef748fddd..135789588e 100644
--- a/clutter/clutter/clutter-seat.h
+++ b/clutter/clutter/clutter-seat.h
@@ -101,13 +101,6 @@ struct _ClutterSeatClass
                             graphene_point_t     *coords,
                             ClutterModifierType  *modifiers);
 
-  /* Event platform data */
-  void (* copy_event_data) (ClutterSeat        *seat,
-                            const ClutterEvent *src,
-                            ClutterEvent       *dest);
-  void (* free_event_data) (ClutterSeat        *seat,
-                            ClutterEvent       *event);
-
   /* Virtual devices */
   ClutterVirtualInputDevice * (* create_virtual_device) (ClutterSeat            *seat,
                                                          ClutterInputDeviceType  device_type);
diff --git a/src/backends/native/meta-seat-native.c b/src/backends/native/meta-seat-native.c
index d691c52da4..150fe90df8 100644
--- a/src/backends/native/meta-seat-native.c
+++ b/src/backends/native/meta-seat-native.c
@@ -288,19 +288,6 @@ meta_seat_native_get_keymap (ClutterSeat *seat)
   return CLUTTER_KEYMAP (seat_native->keymap);
 }
 
-static void
-meta_seat_native_copy_event_data (ClutterSeat        *seat,
-                                  const ClutterEvent *src,
-                                  ClutterEvent       *dest)
-{
-}
-
-static void
-meta_seat_native_free_event_data (ClutterSeat  *seat,
-                                  ClutterEvent *event)
-{
-}
-
 static guint
 bump_virtual_touch_slot_base (MetaSeatNative *seat_native)
 {
@@ -419,8 +406,6 @@ meta_seat_native_class_init (MetaSeatNativeClass *klass)
   seat_class->peek_devices = meta_seat_native_peek_devices;
   seat_class->bell_notify = meta_seat_native_bell_notify;
   seat_class->get_keymap = meta_seat_native_get_keymap;
-  seat_class->copy_event_data = meta_seat_native_copy_event_data;
-  seat_class->free_event_data = meta_seat_native_free_event_data;
   seat_class->create_virtual_device = meta_seat_native_create_virtual_device;
   seat_class->get_supported_virtual_device_types = meta_seat_native_get_supported_virtual_device_types;
   seat_class->compress_motion = meta_seat_native_compress_motion;
diff --git a/src/backends/x11/meta-seat-x11.c b/src/backends/x11/meta-seat-x11.c
index b04da4a977..009d596fe9 100644
--- a/src/backends/x11/meta-seat-x11.c
+++ b/src/backends/x11/meta-seat-x11.c
@@ -1439,19 +1439,6 @@ meta_seat_x11_get_keymap (ClutterSeat *seat)
   return CLUTTER_KEYMAP (META_SEAT_X11 (seat)->keymap);
 }
 
-static void
-meta_seat_x11_copy_event_data (ClutterSeat        *seat,
-                               const ClutterEvent *src,
-                               ClutterEvent       *dest)
-{
-}
-
-static void
-meta_seat_x11_free_event_data (ClutterSeat  *seat,
-                               ClutterEvent *event)
-{
-}
-
 static ClutterVirtualInputDevice *
 meta_seat_x11_create_virtual_device (ClutterSeat            *seat,
                                      ClutterInputDeviceType  device_type)
@@ -1634,8 +1621,6 @@ meta_seat_x11_class_init (MetaSeatX11Class *klass)
   seat_class->peek_devices = meta_seat_x11_peek_devices;
   seat_class->bell_notify = meta_seat_x11_bell_notify;
   seat_class->get_keymap = meta_seat_x11_get_keymap;
-  seat_class->copy_event_data = meta_seat_x11_copy_event_data;
-  seat_class->free_event_data = meta_seat_x11_free_event_data;
   seat_class->create_virtual_device = meta_seat_x11_create_virtual_device;
   seat_class->get_supported_virtual_device_types = meta_seat_x11_get_supported_virtual_device_types;
   seat_class->warp_pointer = meta_seat_x11_warp_pointer;