From 6a6894a3970f3916850bc563e138c4dc7a94c851 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 5 Jun 2020 15:33:25 +0200
Subject: clutter: Specify stage on clutter_input_device_update() function

This is the function performing the picking, tell it explicitly the
stage it should happen on.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1486
---
 clutter/clutter/clutter-input-device-private.h |  5 +++--
 clutter/clutter/clutter-input-device.c         | 11 +----------
 clutter/clutter/clutter-main.c                 | 15 ++++++++++++---
 clutter/clutter/clutter-stage.c                |  2 +-
 src/wayland/meta-wayland-pointer.c             |  5 ++++-
 5 files changed, 21 insertions(+), 17 deletions(-)

diff --git a/clutter/clutter/clutter-input-device-private.h b/clutter/clutter/clutter-input-device-private.h
index cad9b23a1..ed4c48073 100644
--- a/clutter/clutter/clutter-input-device-private.h
+++ b/clutter/clutter/clutter-input-device-private.h
@@ -200,8 +200,9 @@ void _clutter_input_device_set_actor (ClutterInputDevice   *device,
                                       gboolean              emit_crossing);
 CLUTTER_EXPORT
 ClutterActor * clutter_input_device_update (ClutterInputDevice   *device,
-					    ClutterEventSequence *sequence,
-					    gboolean              emit_crossing);
+                                            ClutterEventSequence *sequence,
+                                            ClutterStage         *stage,
+                                            gboolean              emit_crossing);
 CLUTTER_EXPORT
 void _clutter_input_device_add_event_sequence (ClutterInputDevice *device,
                                                ClutterEvent       *event);
diff --git a/clutter/clutter/clutter-input-device.c b/clutter/clutter/clutter-input-device.c
index ae52292a0..5f6ad1188 100644
--- a/clutter/clutter/clutter-input-device.c
+++ b/clutter/clutter/clutter-input-device.c
@@ -1001,9 +1001,9 @@ clutter_input_device_get_coords (ClutterInputDevice   *device,
 ClutterActor *
 clutter_input_device_update (ClutterInputDevice   *device,
                              ClutterEventSequence *sequence,
+                             ClutterStage         *stage,
                              gboolean              emit_crossing)
 {
-  ClutterStage *stage;
   ClutterActor *new_cursor_actor;
   ClutterActor *old_cursor_actor;
   graphene_point_t point = GRAPHENE_POINT_INIT (-1.0f, -1.0f);
@@ -1012,15 +1012,6 @@ clutter_input_device_update (ClutterInputDevice   *device,
   g_assert (device_type != CLUTTER_KEYBOARD_DEVICE &&
             device_type != CLUTTER_PAD_DEVICE);
 
-  stage = device->stage;
-  if (G_UNLIKELY (stage == NULL))
-    {
-      CLUTTER_NOTE (EVENT, "No stage defined for device %d '%s'",
-                    clutter_input_device_get_device_id (device),
-                    clutter_input_device_get_device_name (device));
-      return NULL;
-    }
-
   clutter_input_device_get_coords (device, sequence, &point);
 
   old_cursor_actor = clutter_input_device_get_actor (device, sequence);
diff --git a/clutter/clutter/clutter-main.c b/clutter/clutter/clutter-main.c
index 1dbca4782..2f6f4d146 100644
--- a/clutter/clutter/clutter-main.c
+++ b/clutter/clutter/clutter-main.c
@@ -1624,7 +1624,8 @@ _clutter_process_event_details (ClutterActor        *stage,
 
             emit_crossing_event (event, device);
 
-            actor = clutter_input_device_update (device, NULL, FALSE);
+            actor = clutter_input_device_update (device, NULL,
+                                                 CLUTTER_STAGE (stage), FALSE);
             if (actor != stage)
               {
                 ClutterEvent *crossing;
@@ -1778,7 +1779,11 @@ _clutter_process_event_details (ClutterActor        *stage,
                * get the actor underneath
                */
               if (device != NULL)
-                actor = clutter_input_device_update (device, NULL, TRUE);
+                {
+                  actor = clutter_input_device_update (device, NULL,
+                                                       CLUTTER_STAGE (stage),
+                                                       TRUE);
+                }
               else
                 {
                   CLUTTER_NOTE (EVENT, "No device found: picking");
@@ -1896,7 +1901,11 @@ _clutter_process_event_details (ClutterActor        *stage,
                 }
 
               if (device != NULL)
-                actor = clutter_input_device_update (device, sequence, TRUE);
+                {
+                  actor = clutter_input_device_update (device, sequence,
+                                                       CLUTTER_STAGE (stage),
+                                                       TRUE);
+                }
               else
                 {
                   CLUTTER_NOTE (EVENT, "No device found: picking");
diff --git a/clutter/clutter/clutter-stage.c b/clutter/clutter/clutter-stage.c
index 70661ede0..dc7b3f609 100644
--- a/clutter/clutter/clutter-stage.c
+++ b/clutter/clutter/clutter-stage.c
@@ -1281,7 +1281,7 @@ clutter_stage_update_devices (ClutterStage *stage,
   for (l = devices; l; l = l->next)
     {
       ClutterInputDevice *device = l->data;
-      clutter_input_device_update (device, NULL, TRUE);
+      clutter_input_device_update (device, NULL, stage, TRUE);
     }
 }
 
diff --git a/src/wayland/meta-wayland-pointer.c b/src/wayland/meta-wayland-pointer.c
index ab2ae9315..198b23d19 100644
--- a/src/wayland/meta-wayland-pointer.c
+++ b/src/wayland/meta-wayland-pointer.c
@@ -1044,7 +1044,10 @@ meta_wayland_pointer_start_popup_grab (MetaWaylandPointer      *pointer,
 void
 meta_wayland_pointer_repick (MetaWaylandPointer *pointer)
 {
-  clutter_input_device_update (pointer->device, NULL, FALSE);
+  MetaBackend *backend = meta_get_backend ();
+  ClutterStage *stage = CLUTTER_STAGE (meta_backend_get_stage (backend));
+
+  clutter_input_device_update (pointer->device, NULL, stage, FALSE);
   repick_for_event (pointer, NULL);
 }
 
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