+ if (dive->selected)
+ gtk_tree_selection_select_iter(selection, &child);
+ else
+ gtk_tree_selection_unselect_iter(selection, &child);
+ } while (gtk_tree_model_iter_next(model, &child));
+}
+
+static int selected_children(GtkTreeModel *model, GtkTreeIter *iter)
+{
+ GtkTreeIter child;
+
+ if (!gtk_tree_model_iter_children(model, &child, iter))
+ return FALSE;
+
+ do {
+ int idx;
+ struct dive *dive;
+
+ gtk_tree_model_get(model, &child, DIVE_INDEX, &idx, -1);
+ dive = get_dive(idx);
+
+ if (dive->selected)
+ return TRUE;
+ } while (gtk_tree_model_iter_next(model, &child));
+ return FALSE;
+}
+
+/* Make sure that if we collapse a summary row with any selected children, the row
+ shows up as selected too */
+void row_collapsed_cb(GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer data)
+{
+ GtkTreeModel *model = GTK_TREE_MODEL(dive_list.model);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
+
+ if (selected_children(model, iter))
+ gtk_tree_selection_select_iter(selection, iter);
+}
+
+static GList *selection_changed = NULL;
+
+/*
+ * This is called _before_ the selection is changed, for every single entry;
+ *
+ * We simply create a list of all changed entries, and make sure that the
+ * group entries go at the end of the list.
+ */
+gboolean modify_selection_cb(GtkTreeSelection *selection, GtkTreeModel *model,
+ GtkTreePath *path, gboolean was_selected, gpointer userdata)
+{
+ GtkTreeIter iter, *p;