[mutter/wip/carlosg/no-event-source: 6/14] wayland: Move away from clutter_event_get_source()

[Carlos Garnacho <carlosg src gnome org>]

commit 641d80354076cb24a5754ea88242150861930604
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Feb 25 13:05:33 2022 +0100

    wayland: Move away from clutter_event_get_source()
    
    Instead ask the stage about the target actor, which is equivalent
    and ensured to be up-to-date.

 src/wayland/meta-wayland-pointer.c     | 10 ++++++++--
 src/wayland/meta-wayland-tablet-tool.c |  6 ++++--
 src/wayland/meta-wayland-touch.c       |  4 +++-
 3 files changed, 15 insertions(+), 5 deletions(-)
---
diff --git a/src/wayland/meta-wayland-pointer.c b/src/wayland/meta-wayland-pointer.c
index 7e74b9e9e7..3b8b104115 100644
--- a/src/wayland/meta-wayland-pointer.c
+++ b/src/wayland/meta-wayland-pointer.c
@@ -641,9 +641,15 @@ repick_for_event (MetaWaylandPointer *pointer,
   MetaWaylandSurface *surface;
 
   if (clutter_event_type (for_event) == CLUTTER_LEAVE)
-    actor = clutter_event_get_related (for_event);
+    {
+      actor = clutter_event_get_related (for_event);
+    }
   else
-    actor = clutter_event_get_source (for_event);
+    {
+      actor = clutter_stage_get_device_actor (clutter_event_get_stage (for_event),
+                                              clutter_event_get_device (for_event),
+                                              clutter_event_get_event_sequence (for_event));
+    }
 
   if (META_IS_SURFACE_ACTOR_WAYLAND (actor))
     {
diff --git a/src/wayland/meta-wayland-tablet-tool.c b/src/wayland/meta-wayland-tablet-tool.c
index 815b09904f..8f4ebe82f9 100644
--- a/src/wayland/meta-wayland-tablet-tool.c
+++ b/src/wayland/meta-wayland-tablet-tool.c
@@ -585,9 +585,11 @@ static void
 repick_for_event (MetaWaylandTabletTool *tool,
                   const ClutterEvent    *for_event)
 {
-  ClutterActor *actor = NULL;
+  ClutterActor *actor;
 
-  actor = clutter_event_get_source (for_event);
+  actor = clutter_stage_get_device_actor (clutter_event_get_stage (for_event),
+                                          clutter_event_get_device (for_event),
+                                          clutter_event_get_event_sequence (for_event));
 
   if (META_IS_SURFACE_ACTOR_WAYLAND (actor))
     tool->current = meta_surface_actor_wayland_get_surface (META_SURFACE_ACTOR_WAYLAND (actor));
diff --git a/src/wayland/meta-wayland-touch.c b/src/wayland/meta-wayland-touch.c
index 0280195e8e..5824e229d6 100644
--- a/src/wayland/meta-wayland-touch.c
+++ b/src/wayland/meta-wayland-touch.c
@@ -220,7 +220,9 @@ meta_wayland_touch_update (MetaWaylandTouch   *touch,
       MetaWaylandSurface *surface = NULL;
       ClutterActor *actor;
 
-      actor = clutter_event_get_source (event);
+      actor = clutter_stage_get_device_actor (clutter_event_get_stage (event),
+                                              clutter_event_get_device (event),
+                                              clutter_event_get_event_sequence (event));
 
       if (META_IS_SURFACE_ACTOR_WAYLAND (actor))
         surface = meta_surface_actor_wayland_get_surface (META_SURFACE_ACTOR_WAYLAND (actor));