[gtk+] print to file: fixed lost filename in gui

[Ryan Lortie <ryanl src gnome org>]

commit 36effbb307c6a9a8a5d2476b537cd973e8eb282e
Author: Timothy Arceri <t_arceri yahoo com au>
Date:   Wed Dec 7 20:03:07 2011 -0500

    print to file: fixed lost filename in gui
    
    Stop widget creating an event before updating both directory and
    filename values.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=603823

 gtk/gtkprinteroptionwidget.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkprinteroptionwidget.c b/gtk/gtkprinteroptionwidget.c
index 840fb26..d3ef046 100644
--- a/gtk/gtkprinteroptionwidget.c
+++ b/gtk/gtkprinteroptionwidget.c
@@ -882,13 +882,22 @@ update_widgets (GtkPrinterOptionWidget *widget)
 
             basename = g_path_get_basename (filename);
             dirname = g_path_get_dirname (filename);
+
             text = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
+	    
+            /* need to update dirname and basename without triggering function to avoid loosing names */
+            g_signal_handlers_block_by_func (priv->entry, G_CALLBACK (filesave_changed_cb), widget);
+            g_signal_handlers_block_by_func (priv->combo, G_CALLBACK (filesave_changed_cb), widget);
 
             if (text != NULL)
               gtk_entry_set_text (GTK_ENTRY (priv->entry), text);
             if (g_path_is_absolute (dirname))
-              gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->combo),
+              gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (priv->combo),
                                                    dirname);
+
+            g_signal_handlers_unblock_by_func (priv->entry, G_CALLBACK (filesave_changed_cb), widget);
+            g_signal_handlers_unblock_by_func (priv->combo, G_CALLBACK (filesave_changed_cb), widget);
+            
             g_free (text);
             g_free (basename);
             g_free (dirname);