mention gpl3 in README.developers

[disorder] / disobedience / choose-search.c

diff --git a/disobedience/choose-search.c b/disobedience/choose-search.c
index d8222505c795782580d07f55f941ad392bc80967..e27640c67df60e0f3fa3bac6217ffd240210ba85 100644 (file)
--- a/disobedience/choose-search.c
+++ b/disobedience/choose-search.c
@@ -2,20 +2,18 @@
  * This file is part of DisOrder
  * Copyright (C) 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file disobedience/search.c
  * @brief Search support
@@ -69,6 +67,9 @@ static guint choose_search_timeout_id;
 
 static void choose_search_entry_changed(GtkEditable *editable,
                                         gpointer user_data);
+static gboolean choose_get_visible_range(GtkTreeView *tree_view,
+                                         GtkTreePath **startpathp,
+                                         GtkTreePath **endpathp);
 
 int choose_is_search_result(const char *track) {
   return choose_search_hash && hash_find(choose_search_hash, track);
@@ -190,18 +191,23 @@ static int choose_compare_references(const void *av, const void *bv) {
  *
  * If @p row_align is negative no row alignemt is performed.  Otherwise
  * it must be between 0 (the top) and 1 (the bottom).
- *
- * TODO: if the row is already visible do nothing.
  */
 static int choose_make_path_visible(GtkTreePath *path,
                                     gfloat row_align) {
   /* Make sure that the target's parents are all expanded */
   gtk_tree_view_expand_to_path(GTK_TREE_VIEW(choose_view), path);
+  /* Find out what's currently visible */
+  GtkTreePath *startpath, *endpath;
+  choose_get_visible_range(GTK_TREE_VIEW(choose_view), &startpath, &endpath);
   /* Make sure the target is visible */
-  gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(choose_view), path, NULL,
-                               row_align >= 0.0,
-                               row_align,
-                               0);
+  if(gtk_tree_path_compare(path, startpath) < 0
+     || gtk_tree_path_compare(path, endpath) > 0) 
+    gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(choose_view), path, NULL,
+                                 row_align >= 0.0,
+                                 row_align,
+                                 0);
+  gtk_tree_path_free(startpath);
+  gtk_tree_path_free(endpath);
   return 0;
 }