Make gdk_flush_outstanding_moves "reentrant"

If do_move_region_bits_on_impl causes updates they will propely
be moved by the outstanding moves we have not yet flushed.

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index f9628f3e8e30ffb81c56251eb0f1d7bc3c0265d5..482f4990e6bc9170fc912e128d9c3f89ab7aa7f1 100644 (file)
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -3499,24 +3499,22 @@ static void
 gdk_window_flush_outstanding_moves (GdkWindow *window)
 {
   GdkWindow *impl_window;
-  GList *l, *outstanding;
   GdkWindowRegionMove *move;
 
   impl_window = gdk_window_get_impl_window (window);
-  outstanding = impl_window->outstanding_moves;
-  impl_window->outstanding_moves = NULL;
 
-  for (l = outstanding; l != NULL; l = l->next)
+  while (impl_window->outstanding_moves)
     {
-      move = l->data;
+      move = impl_window->outstanding_moves->data;
+      impl_window->outstanding_moves = 
+       g_list_delete_link (impl_window->outstanding_moves,
+                           impl_window->outstanding_moves);
 
       do_move_region_bits_on_impl (impl_window,
                                   move->dest_region, move->dx, move->dy);
 
       gdk_window_region_move_free (move);
     }
-
-  g_list_free (outstanding);
 }
 
 /**