[mutter/wip/carlosg/crossings: 1/9] wayland: Don't use CLUTTER_LEAVE source actor for repick

[Carlos Garnacho <carlosg src gnome org>]

commit c2518ab3936960ca667c96e19af0d90de9183af7
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Dec 22 17:24:31 2020 +0100

    wayland: Don't use CLUTTER_LEAVE source actor for repick
    
    This is the actor receiving the event, therefore precisely not the
    actor the pointer is on. We should avoid this event's source here,
    use the related actor (i.e. the one being entered) instead.
    
    Fixes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1584

 src/wayland/meta-wayland-pointer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/wayland/meta-wayland-pointer.c b/src/wayland/meta-wayland-pointer.c
index 0b563efcce..ef0923577b 100644
--- a/src/wayland/meta-wayland-pointer.c
+++ b/src/wayland/meta-wayland-pointer.c
@@ -586,7 +586,9 @@ repick_for_event (MetaWaylandPointer *pointer,
   ClutterActor *actor;
   MetaWaylandSurface *surface;
 
-  if (for_event)
+  if (for_event && clutter_event_type (for_event) == CLUTTER_LEAVE)
+    actor = clutter_event_get_related (for_event);
+  else if (for_event)
     actor = clutter_event_get_source (for_event);
   else
     actor = clutter_stage_get_device_actor (stage, pointer->device, NULL);