[gtk+] fontchooserwidget: scroll to the currently selected row

[Matthias Clasen <matthiasc src gnome org>]

commit 5b8d67a0aa004cb17c381261ed61ae568a7a502e
Author: Colomban Wendling <ban herbesfolles org>
Date:   Sun Sep 16 19:17:08 2012 +0200

    fontchooserwidget: scroll to the currently selected row
    
    Scroll to the selection when setting it so the selected font is
    visible on screen.  This is especially useful if an initial font is
    set for the user to see it.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=684156

 gtk/gtkfontchooserwidget.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index d3503fb..7454a35 100644
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -1062,7 +1062,13 @@ gtk_font_chooser_widget_ensure_selection (GtkFontChooserWidget *fontchooser)
                                                         &filter_iter,
                                                         &priv->font_iter))
     {
+      GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->filter_model),
+                                                   &filter_iter);
+
       gtk_tree_selection_select_iter (selection, &filter_iter);
+      gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->family_face_list),
+                                    path, NULL, FALSE, 0.0, 0.0);
+      gtk_tree_path_free (path);
     }
   else
     {