Do without GtkSelectionWindow

[~andy/gtk] / gtk / gtkinvisible.c

diff --git a/gtk/gtkinvisible.c b/gtk/gtkinvisible.c
index 7003a183f09e69d6c0015dd9336038b41ac68ad7..27ca2502cbc66b18a5342a035c9d71d80591675d 100644 (file)
--- a/gtk/gtkinvisible.c
+++ b/gtk/gtkinvisible.c
@@ -12,9 +12,7 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
@@ -31,6 +29,20 @@
 #include "gtkprivate.h"
 #include "gtkintl.h"
 
+
+/**
+ * SECTION:gtkinvisible
+ * @Short_description: A widget which is not displayed
+ * @Title: GtkInvisible
+ *
+ * The #GtkInvisible widget is used internally in GTK+, and is probably not
+ * very useful for application developers.
+ *
+ * It is used for reliable pointer grabs and selection handling in the code
+ * for drag-and-drop.
+ */
+
+
 struct _GtkInvisiblePrivate
 {
   GdkScreen    *screen;
@@ -248,7 +260,7 @@ gtk_invisible_realize (GtkWidget *widget)
 
   window = gdk_window_new (parent, &attributes, attributes_mask);
   gtk_widget_set_window (widget, window);
-  gdk_window_set_user_data (window, widget);
+  gtk_widget_register_window (widget, window);
 }
 
 static void