[gtksourceview] Completion: use gtk_widget_get_visible() instead of is_visible()

[Sébastien Wilmet <swilmet src gnome org>]

commit db3ce380a91c96888bdf5598b11529646f21e819
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Mar 7 20:57:22 2013 +0100

    Completion: use gtk_widget_get_visible() instead of is_visible()
    
    gtk_widget_is_visible() is a new GTK+ function. The required version of
    GTK+ has not been updated in configure.ac.
    
    But anyway the main_window is a toplevel widget, so get_visible() is
    sufficient.

 gtksourceview/gtksourcecompletion.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index cc08aee..1a83e0a 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -2489,7 +2489,7 @@ gtk_source_completion_hide (GtkSourceCompletion *completion)
 
        reset_completion (completion);
 
-       if (gtk_widget_is_visible (GTK_WIDGET (completion->priv->main_window)))
+       if (gtk_widget_get_visible (GTK_WIDGET (completion->priv->main_window)))
        {
                g_signal_emit (completion, signals[HIDE], 0);
        }