const CSize CLIENT_SIZE = {320, 240};
const int DELAY　 　 　 = 3;
const int TIMER_ID 　 　= 1;
CPoint 　 　 　 　 g_tp = {CLIENT_SIZE.x / 2, CLIENT_SIZE.y / 2};
CPoint 　 　 　 　 g_cp = g_tp;

int OnButtonUp(UINT nFlags, CPoint point)
{
//nFlagsって何だっけ？
g_tp = point;
}

int OnTimer(UINT nIDEvent)
{
if (nIDEvent == TIMER_ID)
{
　g_cp.x += (g_tp.x - g_cp.x) / DELAY;
　g_cp.y += (g_tp.y - g_cp.y) / DELAY;
}
}

こんな漢字か？