http://www.uw-madison.lkams.kernel.org/pub/mirrors/fink/distfiles/xscreensaver-4...

[xscreensaver] / driver / demo-Gtk.c

diff --git a/driver/demo-Gtk.c b/driver/demo-Gtk.c
index a85bdbc020ea489d44321fb2634d803e9b74f677..b2620a4f7ef12d17e8488a2a6b1afae377dea322 100644 (file)
--- a/driver/demo-Gtk.c
+++ b/driver/demo-Gtk.c
@@ -300,16 +300,14 @@ ensure_selected_item_visible (GtkWidget *widget)
   
   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
   if (!gtk_tree_selection_get_selected (selection, &model, &iter))
-    return;
-
-  path = gtk_tree_model_get_path (model, &iter);
+       path = gtk_tree_path_new_first ();
+  else
+       path = gtk_tree_model_get_path (model, &iter);
   
-# if 0
-  gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (widget),
-                               path, NULL, FALSE, 0.0, 0.0);
-# else
   gtk_tree_view_set_cursor (GTK_TREE_VIEW (widget), path, NULL, FALSE);
-# endif
+
+  gtk_tree_path_free (path);
+
 #else /* !HAVE_GTK2 */
 
   GtkScrolledWindow *scroller = 0;
@@ -433,7 +431,8 @@ warning_dialog (GtkWidget *parent, const char *message,
   while (parent && !parent->window)
     parent = parent->parent;
 
-  if (!GTK_WIDGET (parent)->window) /* too early to pop up transient dialogs */
+  if (!parent ||
+      !GTK_WIDGET (parent)->window) /* too early to pop up transient dialogs */
     {
       fprintf (stderr, "%s: too early for dialog?\n", progname);
       return;
@@ -771,7 +770,6 @@ doc_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
   sprintf (help_command + strlen(help_command),
            p->load_url_command, p->help_url, p->help_url);
   strcat (help_command, " ) &");
-fprintf(stderr, "## %s\n", help_command);
   system (help_command);
   free (help_command);
 }