Revert "Improve undo / yank using malloc for batches"

This reverts commit 7633c8e177ff19a5ff0ccbfc1c28ac624ac38e06.

1 files changed, 14 insertions, 9 deletions

diff --git a/src/gram.y b/src/gram.y
index 5d177c1..7f4f390 100755
--- a/src/gram.y
+++ b/src/gram.y
@@ -417,13 +417,17 @@ command:
                                   {
                                   // TODO get this code out of gram.y
                                   extern graphADT graph;
-#ifdef UNDO
+                                  #ifdef UNDO
+                                  create_undo_action();
+                                  copy_to_undostruct($2.left.vp->row, $2.left.vp->col, $2.left.vp->row, $2.left.vp->col, UNDO_DEL);
                                   // here we save in undostruct, all the ents that depends on the deleted one (before change)
+                                  extern struct ent_ptr * deps;
+                                  int i, n = 0;
                                   ents_that_depends_on_range($2.left.vp->row, $2.left.vp->col, $2.left.vp->row, $2.left.vp->col);
-                                  create_undo_action();
-                                  copy_to_undostruct($2.left.vp->row, $2.left.vp->col, $2.left.vp->row, $2.left.vp->col, UNDO_DEL, HANDLE_DEPS, NULL);
-#endif
-
+                                  if (deps != NULL)
+                                      for (i = 0, n = deps->vf; i < n; i++)
+                                          copy_to_undostruct(deps[i].vp->row, deps[i].vp->col, deps[i].vp->row, deps[i].vp->col, UNDO_DEL);
+                                  #endif
                                   if (getVertex(graph, lookat($2.left.vp->row, $2.left.vp->col), 0) != NULL) destroy_vertex(lookat($2.left.vp->row, $2.left.vp->col));
 
                                   $2.left.vp->v = (double) 0.0;
@@ -440,16 +444,17 @@ command:
                                   if (( $2.left.vp->trigger  ) && (($2.left.vp->trigger->flag & TRG_WRITE) == TRG_WRITE))
                                       do_trigger($2.left.vp, TRG_WRITE);
 
-#ifdef UNDO
+                                  #ifdef UNDO
+                                  copy_to_undostruct($2.left.vp->row, $2.left.vp->col, $2.left.vp->row, $2.left.vp->col, UNDO_ADD);
                                   // here we save in undostruct, all the ents that depends on the deleted one (after change)
-                                  copy_to_undostruct($2.left.vp->row, $2.left.vp->col, $2.left.vp->row, $2.left.vp->col, UNDO_ADD, HANDLE_DEPS, NULL);
-                                  extern struct ent_ptr * deps;
                                   if (deps != NULL) {
+                                      for (i = 0, n = deps->vf; i < n; i++)
+                                          copy_to_undostruct(deps[i].vp->row, deps[i].vp->col, deps[i].vp->row, deps[i].vp->col, UNDO_ADD);
                                       free(deps);
                                       deps = NULL;
                                   }
                                   end_undo_action();
-#endif
+                                  #endif
                                   }
 
     |    S_LABEL var_or_range '=' e       { slet($2.left.vp, $4, 0); }