WSTPAD_MTBUTTONS
tp->features &= ~WSTPAD_MTBUTTONS;
if (tp->features & (WSTPAD_SOFTBUTTONS | WSTPAD_MTBUTTONS))
flag = WSTPAD_MTBUTTONS;
flag = WSTPAD_MTBUTTONS;
tp->softbutton = ((tp->features & WSTPAD_MTBUTTONS)