[metacity] compositor: remove get_window_surface vfunc

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 17525422e3c9da0651e82491923a9a0fc569f414
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Oct 18 16:54:06 2019 +0300

    compositor: remove get_window_surface vfunc

 src/compositor/meta-compositor-none.c    | 8 --------
 src/compositor/meta-compositor-private.h | 3 ---
 src/compositor/meta-compositor-vulkan.c  | 8 --------
 src/compositor/meta-compositor-xrender.c | 8 --------
 src/compositor/meta-compositor.c         | 4 +---
 5 files changed, 1 insertion(+), 30 deletions(-)
---
diff --git a/src/compositor/meta-compositor-none.c b/src/compositor/meta-compositor-none.c
index 4abc409f..c2b3aacd 100644
--- a/src/compositor/meta-compositor-none.c
+++ b/src/compositor/meta-compositor-none.c
@@ -80,13 +80,6 @@ meta_compositor_none_process_event (MetaCompositor *compositor,
 {
 }
 
-static cairo_surface_t *
-meta_compositor_none_get_window_surface (MetaCompositor *compositor,
-                                         MetaSurface    *surface)
-{
-  return NULL;
-}
-
 static void
 meta_compositor_none_maximize_window (MetaCompositor *compositor,
                                       MetaWindow     *window)
@@ -136,7 +129,6 @@ meta_compositor_none_class_init (MetaCompositorNoneClass *none_class)
   compositor_class->window_opacity_changed = meta_compositor_none_window_opacity_changed;
   compositor_class->set_updates_frozen = meta_compositor_none_set_updates_frozen;
   compositor_class->process_event = meta_compositor_none_process_event;
-  compositor_class->get_window_surface = meta_compositor_none_get_window_surface;
   compositor_class->maximize_window = meta_compositor_none_maximize_window;
   compositor_class->unmaximize_window = meta_compositor_none_unmaximize_window;
   compositor_class->sync_screen_size = meta_compositor_none_sync_screen_size;
diff --git a/src/compositor/meta-compositor-private.h b/src/compositor/meta-compositor-private.h
index 11ae2cd2..7a9ea540 100644
--- a/src/compositor/meta-compositor-private.h
+++ b/src/compositor/meta-compositor-private.h
@@ -57,9 +57,6 @@ struct _MetaCompositorClass
                                                       XEvent             *event,
                                                       MetaWindow         *window);
 
-  cairo_surface_t * (* get_window_surface)           (MetaCompositor     *compositor,
-                                                      MetaSurface        *surface);
-
   void              (* maximize_window)              (MetaCompositor     *compositor,
                                                       MetaWindow         *window);
 
diff --git a/src/compositor/meta-compositor-vulkan.c b/src/compositor/meta-compositor-vulkan.c
index f574413e..469cf911 100644
--- a/src/compositor/meta-compositor-vulkan.c
+++ b/src/compositor/meta-compositor-vulkan.c
@@ -1315,13 +1315,6 @@ meta_compositor_vulkan_process_event (MetaCompositor *compositor,
 {
 }
 
-static cairo_surface_t *
-meta_compositor_vulkan_get_window_surface (MetaCompositor *compositor,
-                                           MetaSurface    *surface)
-{
-  return NULL;
-}
-
 static void
 meta_compositor_vulkan_maximize_window (MetaCompositor *compositor,
                                         MetaWindow     *window)
@@ -1375,7 +1368,6 @@ meta_compositor_vulkan_class_init (MetaCompositorVulkanClass *vulkan_class)
   compositor_class->window_opacity_changed = meta_compositor_vulkan_window_opacity_changed;
   compositor_class->set_updates_frozen = meta_compositor_vulkan_set_updates_frozen;
   compositor_class->process_event = meta_compositor_vulkan_process_event;
-  compositor_class->get_window_surface = meta_compositor_vulkan_get_window_surface;
   compositor_class->maximize_window = meta_compositor_vulkan_maximize_window;
   compositor_class->unmaximize_window = meta_compositor_vulkan_unmaximize_window;
   compositor_class->sync_screen_size = meta_compositor_vulkan_sync_screen_size;
diff --git a/src/compositor/meta-compositor-xrender.c b/src/compositor/meta-compositor-xrender.c
index b3cfc1d5..a7333c16 100644
--- a/src/compositor/meta-compositor-xrender.c
+++ b/src/compositor/meta-compositor-xrender.c
@@ -1869,13 +1869,6 @@ meta_compositor_xrender_process_event (MetaCompositor *compositor,
   meta_error_trap_pop (display);
 }
 
-static cairo_surface_t *
-meta_compositor_xrender_get_window_surface (MetaCompositor *compositor,
-                                            MetaSurface    *surface)
-{
-  return meta_surface_get_image (surface);
-}
-
 static void
 meta_compositor_xrender_maximize_window (MetaCompositor *compositor,
                                          MetaWindow     *window)
@@ -2022,7 +2015,6 @@ meta_compositor_xrender_class_init (MetaCompositorXRenderClass *xrender_class)
   compositor_class->window_opacity_changed = meta_compositor_xrender_window_opacity_changed;
   compositor_class->set_updates_frozen = meta_compositor_xrender_set_updates_frozen;
   compositor_class->process_event = meta_compositor_xrender_process_event;
-  compositor_class->get_window_surface = meta_compositor_xrender_get_window_surface;
   compositor_class->maximize_window = meta_compositor_xrender_maximize_window;
   compositor_class->unmaximize_window = meta_compositor_xrender_unmaximize_window;
   compositor_class->sync_screen_size = meta_compositor_xrender_sync_screen_size;
diff --git a/src/compositor/meta-compositor.c b/src/compositor/meta-compositor.c
index 11092671..1e8349e0 100644
--- a/src/compositor/meta-compositor.c
+++ b/src/compositor/meta-compositor.c
@@ -567,17 +567,15 @@ meta_compositor_get_window_surface (MetaCompositor *compositor,
                                     MetaWindow     *window)
 {
   MetaCompositorPrivate *priv;
-  MetaCompositorClass *compositor_class;
   MetaSurface *surface;
 
   priv = meta_compositor_get_instance_private (compositor);
-  compositor_class = META_COMPOSITOR_GET_CLASS (compositor);
 
   surface = g_hash_table_lookup (priv->surfaces, window);
   if (surface == NULL)
     return NULL;
 
-  return compositor_class->get_window_surface (compositor, surface);
+  return meta_surface_get_image (surface);
 }
 
 void