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Sample: ReservedKey.cpp

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//------------------------------------------------------------------------------
//
//  SimConnect Reserved Key Sample
// 
//    Description:
//                Try to reserve keys q, a or z.
//------------------------------------------------------------------------------

#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#include <strsafe.h>

#include "SimConnect.h"

int     quit = 0;
HANDLE  hSimConnect = NULL;


static enum EVENT_ID {
    EVENT_RESERVE_REQUEST,
 };

void CALLBACK MyDispatchProcRK(SIMCONNECT_RECV* pData, DWORD cbData, void *pContext)
{
    switch(pData->dwID)
    {
        case SIMCONNECT_RECV_ID_RESERVED_KEY:
        {
            SIMCONNECT_RECV_RESERVED_KEY *rkey = (SIMCONNECT_RECV_RESERVED_KEY*)pData;

            printf("\nReserved Key: %s  %s", rkey->szChoiceReserved, rkey->szReservedKey);

            break;
        }


        case SIMCONNECT_RECV_ID_QUIT:
        {
            quit = 1;
            break;
        }

        default:
            printf("Received ID: %d", pData->dwID);
            break;
    }
}



void testReservedKey()
{
    HRESULT hr;

    if (SUCCEEDED(SimConnect_Open(&hSimConnect;, "Reserved Key", NULL, 0, 0, 0)))
    {
        printf("\nConnected...!");   
        
        // Create a private event
        hr = SimConnect_MapClientEventToSimEvent(hSimConnect, EVENT_RESERVE_REQUEST);

        // Use the private event to request a reserved key
        hr = SimConnect_RequestReservedKey(hSimConnect, EVENT_RESERVE_REQUEST, "q", "a", "z");
        
        while( 0 == quit )
        {
            SimConnect_CallDispatch(hSimConnect, MyDispatchProcRK, NULL);
            Sleep(1);
        } 

        hr = SimConnect_Close(hSimConnect);
    }
}

int __cdecl _tmain(int argc, _TCHAR* argv[])
{

    testReservedKey();

    return 0;
}