Use clutter_event_get_* instead of ShellGlobal

Before Clutter gained accessors for event information, we had
shell_global_ functions.  Now that Clutter has them, use them and
delete the ShellGlobal code.

http://bugzilla.gnome.org/show_bug.cgi?id=594561

src/shell-global.c

@@ -295,47 +295,6 @@ shell_clutter_texture_set_from_pixbuf (ClutterTexture *texture,
                                               0, NULL);
 }
 
-/**
- * shell_get_event_key_symbol:
- *
- * Return value: Clutter key value for the key press and release events, 
- *               as specified in clutter-keysyms.h  
- */
-guint16
-shell_get_event_key_symbol(ClutterEvent *event)
-{
-  g_return_val_if_fail(event->type == CLUTTER_KEY_PRESS ||
-                       event->type == CLUTTER_KEY_RELEASE, 0);
-
-  return event->key.keyval;
-}
-
-/**
- * shell_get_button_event_click_count:
- *
- * Return value: click count for button press and release events
- */
-guint16
-shell_get_button_event_click_count(ClutterEvent *event)
-{
-  g_return_val_if_fail(event->type == CLUTTER_BUTTON_PRESS ||
-                       event->type == CLUTTER_BUTTON_RELEASE, 0);
-  return event->button.click_count;
-}
-
-/**
- * shell_get_event_related:
- *
- * Return value: (transfer none): related actor
- */
-ClutterActor *
-shell_get_event_related (ClutterEvent *event)
-{
-  g_return_val_if_fail (event->type == CLUTTER_ENTER ||
-                        event->type == CLUTTER_LEAVE, NULL);
-  return event->crossing.related;
-}
-
 /**
  * shell_global_get:
  *

src/shell-global.h

@@ -36,10 +36,6 @@ GType            shell_global_get_type            (void) G_GNUC_CONST;
 gboolean shell_clutter_texture_set_from_pixbuf (ClutterTexture *texture,
                                                 GdkPixbuf      *pixbuf);
 
-guint16 shell_get_event_key_symbol(ClutterEvent *event);
-
-guint16 shell_get_button_event_click_count(ClutterEvent *event);
-
 ClutterActor *shell_get_event_related(ClutterEvent *event);
 
 ShellGlobal *shell_global_get (void);