ds_ctrl.c

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{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
TW_UINT16 TWAIN_PendingXfersEndXfer (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                     TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
    activeDS *pSource = TWAIN_LookupSource (pData);

    TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState != 6 && pSource->currentState != 7)
    {
        twRC = TWRC_FAILURE;
        pSource->twCC = TWCC_SEQERROR;
    }
    else
    {
        if (pPendingXfers->Count != 0)
        {
            pPendingXfers->Count --;
            pSource->currentState = 6;
        }
        else
        {
            pSource->currentState = 5;
            /* Notify the application that it can close the data source */
            pSource->pendingEvent.TWMessage = MSG_CLOSEDSREQ;
        }
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
TW_UINT16 TWAIN_PendingXfersGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                 TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState < 4 || pSource->currentState > 7)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_SEQERROR;
    }
    else
    {
        /* FIXME: we shouldn't return 1 here */
        pPendingXfers->Count = 1;
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
TW_UINT16 TWAIN_PendingXfersReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                   TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState != 6)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_SEQERROR;
    }
    else
    {
        pPendingXfers->Count = 0;
        pSource->currentState = 5;
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_PENDINGXFERS/MSG_STOPFEEDER */
TW_UINT16 TWAIN_PendingXfersStopFeeder (pTW_IDENTITY pOrigin,
                                        pTW_IDENTITY pDest, TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_GET */
TW_UINT16 TWAIN_SetupFileXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPXFER/MSG_GETDEFAULT */
TW_UINT16 TWAIN_SetupFileXferGetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                         TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}


/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_RESET */
TW_UINT16 TWAIN_SetupFileXferReset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                    TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_SET */
TW_UINT16 TWAIN_SetupFileXferSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_GET */
TW_UINT16 TWAIN_SetupFileXfer2Get (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                   TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_GETDEFAULT */
TW_UINT16 TWAIN_SetupFileXfer2GetDefault (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                         TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_RESET */
TW_UINT16 TWAIN_SetupFileXfer2Reset (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_SET */
TW_UINT16 TWAIN_SetupFileXfer2Set (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
TW_UINT16 TWAIN_SetupMemXferGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_STATUS/MSG_GET */
TW_UINT16 TWAIN_GetDSStatus (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                             TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_FAILURE;
    pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
        pSourceStatus->ConditionCode = TWCC_BADDEST;
    }
    else
    {
        twRC = TWRC_SUCCESS;
        pSourceStatus->ConditionCode = pSource->twCC;
        /* Reset the condition code */
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
TW_UINT16 TWAIN_DisableDSUserInterface (pTW_IDENTITY pOrigin,
                                        pTW_IDENTITY pDest, TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState != 5)
    {
        twRC = TWRC_FAILURE;
        pSource->twCC = TWCC_SEQERROR;
    }
    else
    {
        pSource->currentState = 4;
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
TW_UINT16 TWAIN_EnableDSUserInterface (pTW_IDENTITY pOrigin,
                                       pTW_IDENTITY pDest, TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState != 4)
    {
        twRC = TWRC_FAILURE;
        pSource->twCC = TWCC_SEQERROR;
    }
    else
    {
        if (pUserInterface->ShowUI)
        {
            pSource->currentState = 5; /* Transitions to state 5 */
            /* FIXME: we should replace xscanimage with our own device UI */
            system ("xscanimage");
            pSource->currentState = 6;
            pSource->pendingEvent.TWMessage = MSG_XFERREADY;
        }
        else
        {
            /* no UI will be displayed, so source is ready to transfer data */
            pSource->pendingEvent.TWMessage = MSG_XFERREADY;
            pSource->currentState = 6; /* Transitions to state 6 directly */
        }

        pSource->hwndOwner = pUserInterface->hParent;
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
TW_UINT16 TWAIN_EnableDSUIOnly (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                TW_MEMREF pData)
{
    TW_UINT16 twRC = TWRC_SUCCESS;
    activeDS *pSource = TWAIN_LookupSource (pDest);

    TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");

    if (!pSource)
    {
        twRC = TWRC_FAILURE;
        DSM_twCC = TWCC_BADDEST;
    }
    else if (pSource->currentState != 4)
    {
        twRC = TWRC_FAILURE;
        pSource->twCC = TWCC_SEQERROR;
    }
    else
    {
        /* FIXME: we should replace xscanimage with our own UI */
        system ("xscanimage");
        pSource->currentState = 5;
        twRC = TWRC_SUCCESS;
        pSource->twCC = TWCC_SUCCESS;
    }

    return twRC;
}

/* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
TW_UINT16 TWAIN_XferGroupGet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                              TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}

/* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
TW_UINT16 TWAIN_XferGroupSet (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
                                  TW_MEMREF pData)
{
    FIXME ("stub!\n");

    return TWRC_FAILURE;
}