M_VOLUME_UP
PostMessage(inv ? M_VOLUME_UP : M_SKIP_NEXT);
PostMessage(inv ? M_SKIP_NEXT : M_VOLUME_UP);
case M_VOLUME_UP:
PostMessage(M_VOLUME_UP);
PostMessage(M_VOLUME_UP);
PostMessage(M_VOLUME_UP);
PostMessage(M_VOLUME_UP);
PostMessage(M_VOLUME_UP);
PostMessage(M_VOLUME_UP);
if (dx < -0.1) PostMessage(inv ? M_VOLUME_UP : M_CHANNEL_NEXT);
if (dy < -0.1) PostMessage(inv ? M_CHANNEL_NEXT : M_VOLUME_UP);
case M_VOLUME_UP: