C++ TWsEvent::SetTimeNow方法代码示例

	void showDebugMessage( const char* source, const char* message )
	{
		if ( source && message )
		{
			memset(g_szSource, 0, sizeof(g_szSource) );
			memset(g_szMessage, 0, sizeof(g_szMessage) );
			
			memcpy( g_szSource, source, strlen(source) > 20 ? 20 : strlen(source) );
			memcpy( g_szMessage, message, strlen(message) > 100 ? 100 : strlen(message));
		
			// Create a window server event
			RWsSession wsSession;
			TWsEvent event;

			if ( wsSession.Connect() == KErrNone )
			{
				// Set event data. eventType.data = KData;
				event.SetType(EEventUser + ECmdShowDebugWindow); // set event type
				event.SetTimeNow(); // set the event time
				event.SetHandle(wsSession.WsHandle()); // set window server handle
				
				// Send the created event
				wsSession.SendEventToAllWindowGroups(event);
			}
		}
	}

/**
  Inform with a message ,the timer seconds remaining till its up.\n
  Send event to windows group when timer time is up .\n
*/
void CTestTimer::RunL()
	{
	--iSecondsRemaining;
	if (iSecondsRemaining>0)
		{
		QueueAndInfoPrint();
		}
	else
		{
		User::InfoPrint(_L("Time's up"));
		iCompleted = ETrue;
		
		CCoeEnv* env = CCoeEnv::Static();
		TWsEvent theEvent;
		theEvent.SetType(EEventUser + 1);

		RWsSession	ws;
		TInt theRes = ws.Connect();

		if(theRes == KErrNone)
			{
			RWindowGroup& winGroup = env->RootWin();
			theEvent.SetType(EEventUser + 1);
			theEvent.SetTimeNow();
			TInt theId = winGroup.Identifier();
			ws.SendEventToWindowGroup(theId, theEvent);
			}
		ws.Close();	
		}
	}

void CAknKeyLockControl::SendMessageToSysAp(TInt aMessage)
    {
    RWsSession& ws = iEikonEnv->WsSession();
    TInt wgId=0;
    CApaWindowGroupName::FindByAppUid(KSysApUid, ws, wgId);
    if (wgId)
        {
        TWsEvent event;
        event.SetType(aMessage);
        event.SetTimeNow();
        ws.SendEventToWindowGroup(wgId, event);
        }
    }

EXPORT_C TInt CSDL::RedrawRequest()
	{
	if(gEpocEnv && gEpocEnv->iDsa)
		{
		//const TInt err =  gEpocEnv->iDsa->RedrawRequest();
		TWsEvent event;
		event.SetType(EEventScreenDeviceChanged),
		event.SetTimeNow();
		AppendWsEvent(event);/*
		EpocSdlEnv::PostUpdate();
		return err; */
		}
	return KErrNotReady;
	}

/**
  Handle the window events.\n
  Create a window server session and connect the client\n
  Set the event type and call the SendEventToWindowGroup().\n
  Close the session on completion \n
*/
void CDefocusingEdwinUi::SendEventToWindowGroups(TWsEvent&	aEvent)
	{
	RWsSession	ws;
	TInt theRes = ws.Connect();
	TEST(theRes == KErrNone);

	RWindowGroup& winGroup = iCoeEnv->RootWin();
	TInt theId = winGroup.Identifier();
	
	aEvent.SetType(EEventKeyDown);
	aEvent.SetTimeNow();
	ws.SendEventToWindowGroup(theId, aEvent);
		
	aEvent.SetType(EEventKey);
	aEvent.SetTimeNow();
	ws.SendEventToWindowGroup(theId, aEvent);

	aEvent.SetType(EEventKeyUp);
	aEvent.SetTimeNow();
	ws.SendEventToWindowGroup(theId, aEvent);
	
	ws.Close();
	}

/** Fetches a message
*/
TInt COomMessageFetch::Fail()
	{
	TWsEvent event;
	TPtr8 ptr(NULL,0);
	TUid uid;
	event.SetType(EEventMessageReady);
	event.SetHandle(CLIENT_HANDLE);
	event.SetTimeNow();
	SEventMessageReady& eventMessageReady=*(SEventMessageReady*)event.EventData();
	eventMessageReady.iWindowGroupIdentifier=iWinGroup2.Identifier();
	eventMessageReady.iMessageUid=TUid::Uid(UID_VALUE);
	eventMessageReady.iMessageParametersSize=MESSAGE_LEN;
	TInt ret=TheClient->iWs.FetchMessage(uid,ptr,event);
	if (ret==KErrNone)
		User::Free((TAny *)ptr.Ptr());
	return(ret);
	}

void CSyncEngineWrap::SendWindowEvent(TInt aEvent)
	{
	// Create a window server event
	RWsSession wsSession;
	TWsEvent event;

	if (wsSession.Connect() == KErrNone)
		{
		// Set event data. eventType.data = KData;
		event.SetType(EEventUser + aEvent); // set event type
		event.SetTimeNow(); // set the event time
		event.SetHandle(wsSession.WsHandle()); // set window server handle

		// Send the created event
		wsSession.SendEventToAllWindowGroups(event);
		}
	}

void CAppOomMonitorPlugin::SendMessageToApp(TInt aMessage)
    {
    RWsSession& ws = WsSession();
    TInt wgId = 0;

    do 
        {
        CApaWindowGroupName::FindByAppUid(iAppUid, ws, wgId);
        if (wgId>0)
            {
            TWsEvent event;
            event.SetType(aMessage);
            event.SetTimeNow();
            ws.SendEventToWindowGroup(wgId, event);
            }
        }
    while (wgId>0);
    }

void SendWindowEvent(TInt aEvent, const char* data)
{
	// Create a window server event
	RWsSession wsSession;
	TWsEvent event;

	if ( wsSession.Connect() == KErrNone )
	{
		// Set event data. eventType.data = KData;
		event.SetType(EEventUser + aEvent); // set event type
		event.SetTimeNow(); // set the event time
		event.SetHandle(wsSession.WsHandle()); // set window server handle
		
		if ( data )
			((char**)event.EventData())[0] = strdup(data);
		// Send the created event
		wsSession.SendEventToAllWindowGroups(event);
	}
}

TInt CSdlAppServ::ObserverEvent(TInt aEvent, TInt aParam)
	{
	if(iObserver != NULL)
		{
		if(RThread().Id() == iMainId)
		    {
		    return iObserver->SdlEvent(aEvent, aParam);
		    }
		else if(RThread().Id() == gEpocEnv->iId  && EnvUtils::IsOwnThreaded())
			{
			return iObserver->SdlThreadEvent(aEvent, aParam);
			}
		else
		    {
		    TWsEvent event;
		    event.SetType(ESDLWsEvent);
		    TInt load[] = {aEvent, aParam};
		    Mem::Copy(event.EventData(), load, sizeof(TInt) * 2);
		    event.SetTimeNow();
		    EpocSdlEnv::EventQueue().Append(event);
		    }
		}
	return 0;
	}