diff options
| -rw-r--r-- | source/blender/windowmanager/intern/wm_event_system.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/source/blender/windowmanager/intern/wm_event_system.cc b/source/blender/windowmanager/intern/wm_event_system.cc index c282cda4305..0395e8bda7a 100644 --- a/source/blender/windowmanager/intern/wm_event_system.cc +++ b/source/blender/windowmanager/intern/wm_event_system.cc @@ -1378,22 +1378,20 @@ static int wm_operator_invoke(bContext *C, } if (op->type->invoke && event) { - /* Temporarily write into `mval` (not technically `const` correct) but this is restored. */ - const int mval_prev[2] = {UNPACK2(event->mval)}; - wm_region_mouse_co(C, (wmEvent *)event); + /* Make a copy of the event as it's `const` and the #wmEvent.mval to be written into. */ + wmEvent event_temp = *event; + wm_region_mouse_co(C, &event_temp); if (op->type->flag & OPTYPE_UNDO) { wm->op_undo_depth++; } - retval = op->type->invoke(C, op, event); + retval = op->type->invoke(C, op, &event_temp); OPERATOR_RETVAL_CHECK(retval); if (op->type->flag & OPTYPE_UNDO && CTX_wm_manager(C) == wm) { wm->op_undo_depth--; } - - copy_v2_v2_int(((wmEvent *)event)->mval, mval_prev); } else if (op->type->exec) { if (op->type->flag & OPTYPE_UNDO) { |