[dia] Add modifiers to undo_move_handle

[Hans Breuer <hans src gnome org>]

commit 522d89692525a4c8f9881f1dd03479cb3c2b889a
Author: Paul Chavent <paul chavent fnac net>
Date:   Thu Jan 15 23:22:39 2015 +0100

    Add modifiers to undo_move_handle
    
    Signed-off-by: Hans Breuer <hans breuer org>

 app/modify_tool.c |    2 +-
 app/undo.c        |   11 ++++++++---
 app/undo.h        |    3 ++-
 3 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/app/modify_tool.c b/app/modify_tool.c
index e85fd6f..a7f9678 100644
--- a/app/modify_tool.c
+++ b/app/modify_tool.c
@@ -754,7 +754,7 @@ modify_button_release(ModifyTool *tool, GdkEventButton *event,
 
     if (tool->orig_pos != NULL) {
       undo_move_handle(ddisp->diagram, tool->handle, tool->object,
-                      *tool->orig_pos, tool->last_to);
+                      *tool->orig_pos, tool->last_to, gdk_event_to_dia_ModifierKeys(event->state));
     }
     
     /* Final move: */
diff --git a/app/undo.c b/app/undo.c
index 299069a..55201f2 100644
--- a/app/undo.c
+++ b/app/undo.c
@@ -441,6 +441,8 @@ struct MoveHandleChange {
   Point dest_pos;
   Handle *handle;
   DiaObject *obj;
+
+  int modifiers;
 };
 
 static void
@@ -449,7 +451,7 @@ move_handle_apply(struct MoveHandleChange *change, Diagram *dia)
   object_add_updates(change->obj, dia);
   change->obj->ops->move_handle(change->obj, change->handle,
                                &change->dest_pos, NULL,
-                               HANDLE_MOVE_USER_FINAL, 0);
+                               HANDLE_MOVE_USER_FINAL, change->modifiers);
   object_add_updates(change->obj, dia);
   diagram_update_connections_object(dia, change->obj, TRUE);
 }
@@ -460,7 +462,7 @@ move_handle_revert(struct MoveHandleChange *change, Diagram *dia)
   object_add_updates(change->obj, dia);
   change->obj->ops->move_handle(change->obj, change->handle,
                                &change->orig_pos, NULL,
-                               HANDLE_MOVE_USER_FINAL, 0);
+                               HANDLE_MOVE_USER_FINAL, change->modifiers);
   object_add_updates(change->obj, dia);
   diagram_update_connections_object(dia, change->obj, TRUE);
 }
@@ -474,7 +476,8 @@ move_handle_free(struct MoveHandleChange *change)
 Change *
 undo_move_handle(Diagram *dia,
                 Handle *handle, DiaObject *obj,
-                Point orig_pos, Point dest_pos)
+                Point orig_pos, Point dest_pos,
+                int modifiers)
 {
   struct MoveHandleChange *change;
 
@@ -489,6 +492,8 @@ undo_move_handle(Diagram *dia,
   change->handle = handle;
   change->obj = obj;
 
+  change->modifiers = modifiers;
+ 
   DEBUG_PRINTF(("UNDO: Push new move handle at %d\n", depth(dia->undo)));
 
   undo_push_change(dia->undo, (Change *) change);
diff --git a/app/undo.h b/app/undo.h
index 4b2e4fc..438a441 100644
--- a/app/undo.h
+++ b/app/undo.h
@@ -63,7 +63,8 @@ Change *undo_move_objects(Diagram *dia, Point *orig_pos,
                          Point *dest_pos, GList *obj_list);
 Change *undo_move_handle(Diagram *dia,
                         Handle *handle, DiaObject *obj,
-                        Point orig_pos, Point dest_pos);
+                        Point orig_pos, Point dest_pos,
+                        int modifiers);
 Change *undo_connect(Diagram *dia, DiaObject *obj, Handle *handle,
                     ConnectionPoint *connectionpoint);
 Change *undo_unconnect(Diagram *dia, DiaObject *obj, Handle *handle);