[gnome-shell/wip/carlosg/no-event-source: 19/21] st: Move StButton away from clutter_event_get_source()

[Carlos Garnacho <carlosg src gnome org>]

commit 54315e0c8bd5da327d15f188a8a1853054edfcab
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Feb 25 16:11:09 2022 +0100

    st: Move StButton away from clutter_event_get_source()
    
    Ask the stage about the device actor instead.

 src/st/st-button.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/src/st/st-button.c b/src/st/st-button.c
index 0e95bfaf09..7033e58bf7 100644
--- a/src/st/st-button.c
+++ b/src/st/st-button.c
@@ -219,9 +219,12 @@ st_button_button_release (ClutterActor       *actor,
 
   if (priv->button_mask & mask)
     {
+      ClutterActor *target;
       gboolean is_click;
 
-      is_click = priv->grabbed && clutter_actor_contains (actor, event->source);
+      target = clutter_stage_get_device_actor (clutter_event_get_stage (event),
+                                               device, NULL);
+      is_click = priv->grabbed && clutter_actor_contains (actor, target);
       st_button_release (button, device, mask, is_click ? event->button : 0, NULL);
 
       priv->grabbed &= ~mask;