+ if( !output ) return;
+ EditPanelScopeDialog *scope_dialog = gui->edit_panel->scope_dialog;
+ if( !scope_dialog || !scope_dialog->scope_gui ) return;
+ if( scope_dialog->scope_gui->use_refresh && !refresh ) return;
+ if( scope_dialog->scope_gui->use_release && refresh >= 0 ) return;
+ scope_dialog->process(output);
+}
+
+int VWindowCanvas::button_release_event()
+{
+ BC_WindowBase *window = get_canvas();
+ if( window && !window->get_video_on() )
+ draw_scope(refresh_frame, -1);
+ return Canvas::button_release_event();
+}