/* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
TW_UINT16 SANE_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
#ifndef SONAME_LIBSANE
return TWRC_FAILURE;
#else
TW_UINT16 twRC = TWRC_SUCCESS;
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
SANE_Status status;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
if (activeDS.currentState != 6 && activeDS.currentState != 7)
{
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_SEQERROR;
}
else
{
pPendingXfers->Count = -1;
activeDS.currentState = 6;
if (! activeDS.sane_started)
{
status = psane_start (activeDS.deviceHandle);
if (status != SANE_STATUS_GOOD)
{
TRACE("PENDINGXFERS/MSG_ENDXFER sane_start returns %s\n", psane_strstatus(status));
pPendingXfers->Count = 0;
activeDS.currentState = 5;
/* Notify the application that it can close the data source */
if (activeDS.windowMessage)
PostMessageA(activeDS.hwndOwner, activeDS.windowMessage, MSG_CLOSEDSREQ, 0);
}
else
activeDS.sane_started = TRUE;
}
twRC = TWRC_SUCCESS;
activeDS.twCC = TWCC_SUCCESS;
}
return twRC;
#endif
}
/* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
TW_UINT16 SANE_PendingXfersGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
#ifndef SONAME_LIBSANE
return TWRC_FAILURE;
#else
TW_UINT16 twRC = TWRC_SUCCESS;
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
SANE_Status status;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7)
{
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_SEQERROR;
}
else
{
pPendingXfers->Count = -1;
if (! activeDS.sane_started)
{
status = psane_start (activeDS.deviceHandle);
if (status != SANE_STATUS_GOOD)
{
TRACE("PENDINGXFERS/MSG_GET sane_start returns %s\n", psane_strstatus(status));
pPendingXfers->Count = 0;
}
else
activeDS.sane_started = TRUE;
}
twRC = TWRC_SUCCESS;
activeDS.twCC = TWCC_SUCCESS;
}
return twRC;
#endif
}
/* CAP_AUTOFEED */
static TW_UINT16 SANE_CAPAutofeed (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
TW_UINT32 val;
SANE_Bool autofeed;
SANE_Status status;
TRACE("CAP_AUTOFEED\n");
if (sane_option_get_bool(activeDS.deviceHandle, "batch-scan", &autofeed, NULL) != SANE_STATUS_GOOD)
return TWCC_BADCAP;
switch (action)
{
case MSG_QUERYSUPPORT:
twCC = set_onevalue(pCapability, TWTY_INT32,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
break;
case MSG_GET:
twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
break;
case MSG_SET:
twCC = msg_set(pCapability, &val);
if (twCC == TWCC_SUCCESS)
{
if (val)
autofeed = SANE_TRUE;
else
autofeed = SANE_FALSE;
status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
if (status != SANE_STATUS_GOOD)
{
ERR("Error %s: Could not set batch-scan to %d\n", psane_strstatus(status), autofeed);
return sane_status_to_twcc(status);
}
}
break;
case MSG_GETDEFAULT:
twCC = set_onevalue(pCapability, TWTY_BOOL, SANE_TRUE);
break;
case MSG_RESET:
autofeed = SANE_TRUE;
status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
if (status != SANE_STATUS_GOOD)
{
ERR("Error %s: Could not reset batch-scan to SANE_TRUE\n", psane_strstatus(status));
return sane_status_to_twcc(status);
}
/* .. fall through intentional .. */
case MSG_GETCURRENT:
twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
break;
}
#endif
return twCC;
}
/* CAP_FEEDERENABLED */
static TW_UINT16 SANE_CAPFeederEnabled (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
TW_UINT32 val;
TW_BOOL enabled;
SANE_Status status;
SANE_Char source[64];
TRACE("CAP_FEEDERENABLED\n");
if (sane_option_get_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, sizeof(source), NULL) != SANE_STATUS_GOOD)
return TWCC_BADCAP;
if (strcmp(source, "Auto") == 0 || strcmp(source, "ADF") == 0)
enabled = TRUE;
else
enabled = FALSE;
switch (action)
{
case MSG_QUERYSUPPORT:
twCC = set_onevalue(pCapability, TWTY_INT32,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
break;
case MSG_GET:
twCC = set_onevalue(pCapability, TWTY_BOOL, enabled);
break;
case MSG_SET:
twCC = msg_set(pCapability, &val);
if (twCC == TWCC_SUCCESS)
{
if (val)
enabled = TRUE;
else
enabled = FALSE;
strcpy(source, "ADF");
status = sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL);
if (status != SANE_STATUS_GOOD)
{
strcpy(source, "Auto");
status = sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL);
}
if (status != SANE_STATUS_GOOD)
{
ERR("Error %s: Could not set source to either ADF or Auto\n", psane_strstatus(status));
return sane_status_to_twcc(status);
}
}
break;
case MSG_GETDEFAULT:
twCC = set_onevalue(pCapability, TWTY_BOOL, TRUE);
break;
case MSG_RESET:
strcpy(source, "Auto");
if (sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL) == SANE_STATUS_GOOD)
enabled = TRUE;
twCC = TWCC_SUCCESS;
/* .. fall through intentional .. */
case MSG_GETCURRENT:
twCC = set_onevalue(pCapability, TWTY_BOOL, enabled);
break;
}
#endif
return twCC;
}
