[mutter] Add meta_window_is_override_redirect

[Colin Walters <walters src gnome org>]

commit e960269653eb583f3a87d1dcd0a0bf2cfebdb32f
Author: Colin Walters <walters verbum org>
Date:   Fri Aug 14 05:42:56 2009 -0400

    Add meta_window_is_override_redirect
    
    Trivial function, useful for plugins which are doing analysis
    of windows.

 src/compositor/mutter-window.c |    5 +----
 src/core/window.c              |   14 ++++++++++++++
 src/include/window.h           |    1 +
 3 files changed, 16 insertions(+), 4 deletions(-)
---
diff --git a/src/compositor/mutter-window.c b/src/compositor/mutter-window.c
index 9761a41..bfa6e29 100644
--- a/src/compositor/mutter-window.c
+++ b/src/compositor/mutter-window.c
@@ -701,10 +701,7 @@ mutter_window_get_window_type (MutterWindow *self)
 gboolean
 mutter_window_is_override_redirect (MutterWindow *self)
 {
-  if (self->priv->window->override_redirect)
-    return TRUE;
-
-  return FALSE;
+  return meta_window_is_override_redirect (self->priv->window);
 }
 
 const char *mutter_window_get_description (MutterWindow *self)
diff --git a/src/core/window.c b/src/core/window.c
index d77a553..1302d16 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -8579,6 +8579,20 @@ meta_window_is_shaded (MetaWindow *window)
   return window->shaded;
 }
 
+/**
+ * meta_window_is_override_redirect:
+ * @window: A #MetaWindow
+ *
+ * Returns if this window isn't managed by mutter; it will
+ * control its own positioning and mutter won't draw decorations
+ * among other things.  In X terminology this is "override redirect".
+ */
+gboolean
+meta_window_is_override_redirect (MetaWindow *window)
+{
+  return window->override_redirect;
+}
+
 MetaRectangle *
 meta_window_get_rect (MetaWindow *window)
 {
diff --git a/src/include/window.h b/src/include/window.h
index 5295456..1d0053a 100644
--- a/src/include/window.h
+++ b/src/include/window.h
@@ -70,6 +70,7 @@ GType meta_window_get_type (void);
 MetaFrame *meta_window_get_frame (MetaWindow *window);
 gboolean meta_window_has_focus (MetaWindow *window);
 gboolean meta_window_is_shaded (MetaWindow *window);
+gboolean meta_window_is_override_redirect (MetaWindow *window);
 MetaRectangle *meta_window_get_rect (MetaWindow *window);
 void meta_window_get_outer_rect (const MetaWindow *window, MetaRectangle *rect);
 MetaScreen *meta_window_get_screen (MetaWindow *window);