static void RowsReorderedSignalCallback(IntPtr arg0, IntPtr arg1, IntPtr arg2, IntPtr arg3, IntPtr gch)
{
Gtk.RowsReorderedArgs args = new Gtk.RowsReorderedArgs();
try {
GLib.Signal sig = ((GCHandle)gch).Target as GLib.Signal;
if (sig == null)
{
throw new Exception("Unknown signal GC handle received " + gch);
}
TreeModelFilter sender = GLib.Object.GetObject(arg0) as TreeModelFilter;
args.Args = new object[3];
args.Args[0] = arg1 == IntPtr.Zero ? null : (Gtk.TreePath)GLib.Opaque.GetOpaque(arg1, typeof(Gtk.TreePath), false);
args.Args[1] = Gtk.TreeIter.New(arg2);
int child_cnt = arg2 == IntPtr.Zero ? sender.IterNChildren() : sender.IterNChildren((TreeIter)args.Args[1]);
int[] new_order = new int [child_cnt];
Marshal.Copy(arg3, new_order, 0, child_cnt);
args.Args[2] = new_order;
Gtk.RowsReorderedHandler handler = (Gtk.RowsReorderedHandler)sig.Handler;
handler(sender, args);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException(e, false);
}
}
static void rowsreordered_cb(IntPtr tree_model, IntPtr path_ptr, IntPtr iter_ptr, IntPtr new_order)
{
try {
TreeModelFilter store = GLib.Object.GetObject(tree_model, false) as TreeModelFilter;
TreePath path = GLib.Opaque.GetOpaque(path_ptr, typeof(TreePath), false) as TreePath;
TreeIter iter = TreeIter.New(iter_ptr);
int child_cnt = store.IterNChildren(iter);
int[] child_order = new int [child_cnt];
Marshal.Copy(new_order, child_order, 0, child_cnt);
store.OnRowsReordered(path, iter, child_order);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException(e, true);
// NOTREACHED: above call doesn't return
throw e;
}
}