J.et wong’s stuff

RWsSession& ws = iEikonEnv->WsSession();
TInt wgid = ws.GetFocusWindowGroup();
CApaWindowGroupName* gn = CApaWindowGroupName::NewLC(ws, wgid);
TUid aCurAppUid = gn->AppUid();
CleanupStack::PopAndDestroy(gn);

需要从Uid转为十六进制。。。

const TUid KUidIdleApp5 = {0×10005901};