1546 	return -1;

  1546 	return -1;

  1547 }

  1547 }

  1548 

  1548 

  1549 void InvalidateWindow(byte cls, WindowNumber number)

  1549 void InvalidateWindow(byte cls, WindowNumber number)

  1550 {

  1550 {

  1552 

  1552 

  1553 	for (w = _windows; w != _last_window; w++) {

  1553 	for (w = _windows; w != _last_window; w++) {

  1554 		if (w->window_class == cls && w->window_number == number) SetWindowDirty(w);

  1554 		if (w->window_class == cls && w->window_number == number) SetWindowDirty(w);

  1555 	}

  1555 	}

  1556 }

  1556 }