>>559 SDKだとこんな風にしてるわよ。
//if (hr == DIERR_INPUTLOST){
//m_directinput.m_pDIDevice->Acquire();
//}
if( FAILED(hr) )
{
hr = m_directinput.m_pDIDevice->Acquire();
while( hr == DIERR_INPUTLOST )
hr = m_directinput.m_pDIDevice->Acquire();
return;
}