[mutter] backend: Pass stage view to cursor-painted signal

[Marge Bot <marge-bot src gnome org>]

commit cd9ae13465290c09e000c54791b2d71acddd1857
Author: Ivan Molodetskikh <yalterz gmail com>
Date:   Tue Feb 2 16:49:56 2021 +0300

    backend: Pass stage view to cursor-painted signal
    
    Will be used for presentation-time handling.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1484>

 src/backends/meta-cursor-renderer.c               | 16 +++++++++++-----
 src/backends/meta-cursor-renderer.h               |  3 ++-
 src/backends/native/meta-cursor-renderer-native.c |  4 +++-
 src/wayland/meta-wayland-cursor-surface.c         |  1 +
 4 files changed, 17 insertions(+), 7 deletions(-)
---
diff --git a/src/backends/meta-cursor-renderer.c b/src/backends/meta-cursor-renderer.c
index 46f561fe33..3353b17d3d 100644
--- a/src/backends/meta-cursor-renderer.c
+++ b/src/backends/meta-cursor-renderer.c
@@ -97,9 +97,10 @@ meta_hw_cursor_inhibitor_default_init (MetaHwCursorInhibitorInterface *iface)
 
 void
 meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
-                                   MetaCursorSprite   *cursor_sprite)
+                                   MetaCursorSprite   *cursor_sprite,
+                                   ClutterStageView   *stage_view)
 {
-  g_signal_emit (renderer, signals[CURSOR_PAINTED], 0, cursor_sprite);
+  g_signal_emit (renderer, signals[CURSOR_PAINTED], 0, cursor_sprite, stage_view);
 }
 
 static void
@@ -177,7 +178,11 @@ meta_cursor_renderer_after_paint (ClutterStage       *stage,
       clutter_stage_view_get_layout (stage_view, &view_layout);
       view_rect = meta_rectangle_to_graphene_rect (&view_layout);
       if (graphene_rect_intersection (&rect, &view_rect, NULL))
-        meta_cursor_renderer_emit_painted (renderer, priv->displayed_cursor);
+        {
+          meta_cursor_renderer_emit_painted (renderer,
+                                             priv->displayed_cursor,
+                                             stage_view);
+        }
     }
 }
 
@@ -308,8 +313,9 @@ meta_cursor_renderer_class_init (MetaCursorRendererClass *klass)
                                           G_SIGNAL_RUN_LAST,
                                           0,
                                           NULL, NULL, NULL,
-                                          G_TYPE_NONE, 1,
-                                          G_TYPE_POINTER);
+                                          G_TYPE_NONE, 2,
+                                          G_TYPE_POINTER,
+                                          CLUTTER_TYPE_STAGE_VIEW);
 }
 
 static void
diff --git a/src/backends/meta-cursor-renderer.h b/src/backends/meta-cursor-renderer.h
index 8d23cc6f56..f6de01bfbc 100644
--- a/src/backends/meta-cursor-renderer.h
+++ b/src/backends/meta-cursor-renderer.h
@@ -72,7 +72,8 @@ graphene_rect_t meta_cursor_renderer_calculate_rect (MetaCursorRenderer *rendere
                                                      MetaCursorSprite   *cursor_sprite);
 
 void meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
-                                        MetaCursorSprite   *cursor_sprite);
+                                        MetaCursorSprite   *cursor_sprite,
+                                        ClutterStageView   *stage_view);
 ClutterInputDevice * meta_cursor_renderer_get_input_device (MetaCursorRenderer *renderer);
 
 void meta_cursor_renderer_update_stage_overlay (MetaCursorRenderer *renderer,
diff --git a/src/backends/native/meta-cursor-renderer-native.c 
b/src/backends/native/meta-cursor-renderer-native.c
index 3899bd205c..bb436b2c05 100644
--- a/src/backends/native/meta-cursor-renderer-native.c
+++ b/src/backends/native/meta-cursor-renderer-native.c
@@ -564,7 +564,9 @@ meta_cursor_renderer_native_prepare_frame (MetaCursorRendererNative *cursor_rend
 
   set_crtc_cursor (cursor_renderer_native, view, crtc, cursor_sprite);
 
-  meta_cursor_renderer_emit_painted (cursor_renderer, cursor_sprite);
+  meta_cursor_renderer_emit_painted (cursor_renderer,
+                                     cursor_sprite,
+                                     CLUTTER_STAGE_VIEW (view));
 
   crtc_cursor_data->needs_sync_position = FALSE;
   crtc_cursor_data->hw_state_invalidated = FALSE;
diff --git a/src/wayland/meta-wayland-cursor-surface.c b/src/wayland/meta-wayland-cursor-surface.c
index 60c5d6c3db..a24f3a3be8 100644
--- a/src/wayland/meta-wayland-cursor-surface.c
+++ b/src/wayland/meta-wayland-cursor-surface.c
@@ -334,6 +334,7 @@ meta_wayland_cursor_surface_get_hotspot (MetaWaylandCursorSurface *cursor_surfac
 static void
 on_cursor_painted (MetaCursorRenderer       *renderer,
                    MetaCursorSprite         *displayed_sprite,
+                   ClutterStageView         *stage_view,
                    MetaWaylandCursorSurface *cursor_surface)
 {
   MetaWaylandCursorSurfacePrivate *priv =