[mutter] native: Add a warp_pointer implementation

[Jasper St. Pierre <jstpierre src gnome org>]

commit 6af944fe2c9b9d9b7cd1c1710aa885ba0b3d37ff
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue May 27 14:21:54 2014 -0400

    native: Add a warp_pointer implementation
    
    Use the new clutter_evdev_warp_pointer method to implement it.

 src/backends/meta-backend.c               |    9 ---------
 src/backends/native/meta-backend-native.c |   16 ++++++++++++++++
 2 files changed, 16 insertions(+), 9 deletions(-)
---
diff --git a/src/backends/meta-backend.c b/src/backends/meta-backend.c
index 24da0dd..3cfb951 100644
--- a/src/backends/meta-backend.c
+++ b/src/backends/meta-backend.c
@@ -104,14 +104,6 @@ meta_backend_real_ungrab_device (MetaBackend *backend,
 }
 
 static void
-meta_backend_real_warp_pointer (MetaBackend *backend,
-                                int          x,
-                                int          y)
-{
-  /* Do nothing */
-}
-
-static void
 meta_backend_class_init (MetaBackendClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
@@ -122,7 +114,6 @@ meta_backend_class_init (MetaBackendClass *klass)
   klass->create_cursor_renderer = meta_backend_real_create_cursor_renderer;
   klass->grab_device = meta_backend_real_grab_device;
   klass->ungrab_device = meta_backend_real_ungrab_device;
-  klass->warp_pointer = meta_backend_real_warp_pointer;
 }
 
 static void
diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index ea40d55..e217880 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -175,6 +175,20 @@ meta_backend_native_create_cursor_renderer (MetaBackend *backend)
 }
 
 static void
+meta_backend_native_warp_pointer (MetaBackend *backend,
+                                  int          x,
+                                  int          y)
+{
+  ClutterDeviceManager *manager = clutter_device_manager_get_default ();
+  ClutterInputDevice *device = clutter_device_manager_get_core_device (manager, CLUTTER_POINTER_DEVICE);
+
+  /* XXX */
+  guint32 time_ = 0;
+
+  clutter_evdev_warp_pointer (device, time_, x, y);
+}
+
+static void
 meta_backend_native_class_init (MetaBackendNativeClass *klass)
 {
   MetaBackendClass *backend_class = META_BACKEND_CLASS (klass);
@@ -183,6 +197,8 @@ meta_backend_native_class_init (MetaBackendNativeClass *klass)
   backend_class->create_idle_monitor = meta_backend_native_create_idle_monitor;
   backend_class->create_monitor_manager = meta_backend_native_create_monitor_manager;
   backend_class->create_cursor_renderer = meta_backend_native_create_cursor_renderer;
+
+  backend_class->warp_pointer = meta_backend_native_warp_pointer;
 }
 
 static void