this, columns, bind (&ScreenDialog::trusted_devices, this), bind (&ScreenDialog::set_trusted_devices, this, _1), bind (&column, _1), false
);
_sizer->Add (_trusted_device_list, wxGBPosition (r, 0), wxGBSpan (1, 3), wxEXPAND);
++r;
this, columns, bind (&ScreenDialog::trusted_devices, this), bind (&ScreenDialog::set_trusted_devices, this, _1), bind (&column, _1), false
);
_sizer->Add (_trusted_device_list, wxGBPosition (r, 0), wxGBSpan (1, 3), wxEXPAND);
++r;