[clutter] */backend: Clean up the stage creation

[Emmanuele Bassi <ebassi src gnome org>]

commit cd1e8da07fd437a0368c198a3ee2a16569ce7699
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Fri Nov 4 19:01:32 2011 +0000

    */backend: Clean up the stage creation
    
    Use the default implementation of create_stage() wherever possible.

 clutter/cex100/clutter-backend-cex100.c |   27 ---------------------------
 clutter/cex100/clutter-backend-cex100.h |    3 ---
 clutter/egl/clutter-backend-eglnative.c |   27 ---------------------------
 clutter/egl/clutter-backend-eglnative.h |    3 ---
 clutter/gdk/clutter-backend-gdk.c       |   12 ------------
 clutter/win32/clutter-backend-win32.c   |   20 --------------------
 6 files changed, 0 insertions(+), 92 deletions(-)
---
diff --git a/clutter/cex100/clutter-backend-cex100.c b/clutter/cex100/clutter-backend-cex100.c
index 26848d3..8b9b50c 100644
--- a/clutter/cex100/clutter-backend-cex100.c
+++ b/clutter/cex100/clutter-backend-cex100.c
@@ -100,32 +100,6 @@ clutter_backend_cex100_dispose (GObject *gobject)
   G_OBJECT_CLASS (clutter_backend_cex100_parent_class)->dispose (gobject);
 }
 
-static ClutterStageWindow *
-clutter_backend_cex100_create_stage (ClutterBackend  *backend,
-					 ClutterStage    *wrapper,
-					 GError         **error)
-{
-  ClutterBackendCex100 *backend_cex100 = CLUTTER_BACKEND_CEX100 (backend);
-  ClutterStageWindow *stage;
-
-  if (G_UNLIKELY (backend_cex100->stage != NULL))
-    {
-      g_set_error (error, CLUTTER_INIT_ERROR,
-                   CLUTTER_INIT_ERROR_BACKEND,
-                   "The Cex100 backend does not support multiple "
-                   "onscreen windows");
-      return backend_cex100->stage;
-    }
-
-  stage = g_object_new (CLUTTER_TYPE_STAGE_COGL,
-			"backend", backend,
-			"wrapper", wrapper,
-			NULL);
-  backend_cex100->stage = stage;
-
-  return stage;
-}
-
 static CoglDisplay *
 clutter_backend_cex100_get_display (ClutterBackend  *backend,
                                     CoglRenderer    *renderer,
@@ -172,7 +146,6 @@ clutter_backend_cex100_class_init (ClutterBackendCex100Class *klass)
   backend_class->stage_window_type = CLUTTER_TYPE_STAGE_COGL;
 
   backend_class->get_device_manager = clutter_backend_cex100_get_device_manager;
-  backend_class->create_stage = clutter_backend_cex100_create_stage;
   backend_class->get_display = clutter_backend_cex100_get_display;
 }
 
diff --git a/clutter/cex100/clutter-backend-cex100.h b/clutter/cex100/clutter-backend-cex100.h
index b55b89a..2d1fb69 100644
--- a/clutter/cex100/clutter-backend-cex100.h
+++ b/clutter/cex100/clutter-backend-cex100.h
@@ -49,9 +49,6 @@ struct _ClutterBackendCex100
 {
   ClutterBackend parent_instance;
 
-  /* main stage singleton */
-  ClutterStageWindow *stage;
-
   /* device manager (ie evdev) */
   ClutterDeviceManager *device_manager;
 
diff --git a/clutter/egl/clutter-backend-eglnative.c b/clutter/egl/clutter-backend-eglnative.c
index f9419f4..8d0f1a6 100644
--- a/clutter/egl/clutter-backend-eglnative.c
+++ b/clutter/egl/clutter-backend-eglnative.c
@@ -95,32 +95,6 @@ clutter_backend_egl_native_dispose (GObject *gobject)
   G_OBJECT_CLASS (clutter_backend_egl_native_parent_class)->dispose (gobject);
 }
 
-static ClutterStageWindow *
-clutter_backend_egl_native_create_stage (ClutterBackend  *backend,
-					 ClutterStage    *wrapper,
-					 GError         **error)
-{
-  ClutterBackendEglNative *backend_egl_native = CLUTTER_BACKEND_EGL_NATIVE (backend);
-  ClutterStageWindow *stage;
-
-  if (G_UNLIKELY (backend_egl_native->stage != NULL))
-    {
-      g_set_error (error, CLUTTER_INIT_ERROR,
-                   CLUTTER_INIT_ERROR_BACKEND,
-                   "The EglNative backend does not support multiple "
-                   "onscreen windows");
-      return backend_egl_native->stage;
-    }
-
-  stage = g_object_new (CLUTTER_TYPE_STAGE_COGL,
-			"backend", backend,
-			"wrapper", wrapper,
-			NULL);
-  backend_egl_native->stage = stage;
-
-  return stage;
-}
-
 static void
 clutter_backend_egl_native_class_init (ClutterBackendEglNativeClass *klass)
 {
@@ -132,7 +106,6 @@ clutter_backend_egl_native_class_init (ClutterBackendEglNativeClass *klass)
   backend_class->stage_window_type = CLUTTER_TYPE_STAGE_COGL;
 
   backend_class->get_device_manager = clutter_backend_egl_native_get_device_manager;
-  backend_class->create_stage = clutter_backend_egl_native_create_stage;
 }
 
 static void
diff --git a/clutter/egl/clutter-backend-eglnative.h b/clutter/egl/clutter-backend-eglnative.h
index 87ff7ee..7c30d4a 100644
--- a/clutter/egl/clutter-backend-eglnative.h
+++ b/clutter/egl/clutter-backend-eglnative.h
@@ -49,9 +49,6 @@ struct _ClutterBackendEglNative
 {
   ClutterBackend parent_instance;
 
-  /* main stage singleton */
-  ClutterStageWindow *stage;
-
   /* device manager (ie evdev) */
   ClutterDeviceManager *device_manager;
 
diff --git a/clutter/gdk/clutter-backend-gdk.c b/clutter/gdk/clutter-backend-gdk.c
index e3d93bf..14650a3 100644
--- a/clutter/gdk/clutter-backend-gdk.c
+++ b/clutter/gdk/clutter-backend-gdk.c
@@ -367,17 +367,6 @@ clutter_backend_gdk_get_display (ClutterBackend  *backend,
   return display;
 }
 
-static ClutterStageWindow *
-clutter_backend_gdk_create_stage (ClutterBackend  *backend,
-				  ClutterStage    *wrapper,
-				  GError         **error)
-{
-  return g_object_new (CLUTTER_TYPE_STAGE_GDK,
-		       "backend", backend,
-		       "wrapper", wrapper,
-		       NULL);
-}
-
 static void
 clutter_backend_gdk_class_init (ClutterBackendGdkClass *klass)
 {
@@ -398,7 +387,6 @@ clutter_backend_gdk_class_init (ClutterBackendGdkClass *klass)
 
   backend_class->get_renderer = clutter_backend_gdk_get_renderer;
   backend_class->get_display = clutter_backend_gdk_get_display;
-  backend_class->create_stage = clutter_backend_gdk_create_stage;
 }
 
 static void
diff --git a/clutter/win32/clutter-backend-win32.c b/clutter/win32/clutter-backend-win32.c
index 99b75df..cc4fe34 100644
--- a/clutter/win32/clutter-backend-win32.c
+++ b/clutter/win32/clutter-backend-win32.c
@@ -168,25 +168,6 @@ clutter_backend_win32_get_features (ClutterBackend *backend)
     | CLUTTER_FEATURE_STAGE_CURSOR;
 }
 
-static ClutterStageWindow *
-clutter_backend_win32_create_stage (ClutterBackend  *backend,
-				    ClutterStage    *wrapper,
-				    GError         **error)
-{
-  ClutterBackendWin32 *backend_win32 = CLUTTER_BACKEND_WIN32 (backend);
-  ClutterStageWin32 *stage_win32;
-  ClutterStageWindow *stage;
-
-  stage = g_object_new (CLUTTER_TYPE_STAGE_WIN32, NULL);
-
-  /* copy backend data into the stage */
-  stage_win32 = CLUTTER_STAGE_WIN32 (stage);
-  stage_win32->backend = backend_win32;
-  stage_win32->wrapper = wrapper;
-
-  return stage;
-}
-
 static ClutterDeviceManager *
 clutter_backend_win32_get_device_manager (ClutterBackend *backend)
 {
@@ -239,7 +220,6 @@ clutter_backend_win32_class_init (ClutterBackendWin32Class *klass)
   backend_class->stage_window_type = CLUTTER_TYPE_STAGE_WIN32;
 
   backend_class->init_events = clutter_backend_win32_init_events;
-  backend_class->create_stage = clutter_backend_win32_create_stage;
   backend_class->add_options = clutter_backend_win32_add_options;
   backend_class->get_features = clutter_backend_win32_get_features;
   backend_class->get_device_manager = clutter_backend_win32_get_device_manager;