- keyboard.signal_button_press.connect(sigc::mem_fun(this, &Designer::key_press));
- mouse.signal_button_press.connect(sigc::mem_fun(this, &Designer::button_press));
- mouse.signal_axis_motion.connect(sigc::mem_fun(this, &Designer::axis_motion));
+ keyboard.signal_button_press.connect(sigc::bind_return(sigc::mem_fun(this, &Designer::key_press), false));
+ mouse.signal_button_press.connect(sigc::bind_return(sigc::mem_fun(this, &Designer::button_press), false));
+ mouse.signal_axis_motion.connect(sigc::bind_return(sigc::mem_fun(this, &Designer::axis_motion), false));