[gtk+] cell-renderer: add the CELL style class to the editing widget

[Cosimo Cecchi <cosimoc src gnome org>]

commit a5b189093b253657ffad766eeff65da8ec2b178d
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jan 30 17:52:44 2012 -0500

    cell-renderer: add the CELL style class to the editing widget
    
    When we create an editing widget, add the CELL style class to it, for
    identification by the themes.

 gtk/gtkcellrenderer.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcellrenderer.c b/gtk/gtkcellrenderer.c
index d701b74..3e95294 100644
--- a/gtk/gtkcellrenderer.c
+++ b/gtk/gtkcellrenderer.c
@@ -865,6 +865,8 @@ gtk_cell_renderer_start_editing (GtkCellRenderer      *cell,
 								(GdkRectangle *) background_area,
 								(GdkRectangle *) cell_area,
 								flags);
+  gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (editable)),
+                               GTK_STYLE_CLASS_CELL);
 
   g_signal_emit (cell, 
 		 cell_renderer_signals[EDITING_STARTED], 0,