424 lines
11 KiB
C
424 lines
11 KiB
C
/*
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* Copyright 2000 Corel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdlib.h>
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#include "sane_i.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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/* DG_CONTROL/DAT_CAPABILITY/MSG_GET */
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TW_UINT16 SANE_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_GET);
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */
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TW_UINT16 SANE_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_GETCURRENT);
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */
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TW_UINT16 SANE_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_GETDEFAULT);
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
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TW_UINT16 SANE_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_QUERYSUPPORT);
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */
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TW_UINT16 SANE_CapabilityReset (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_RESET);
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_CAPABILITY/MSG_SET */
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TW_UINT16 SANE_CapabilitySet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS;
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pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
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TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n");
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if (activeDS.currentState != 4)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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twCC = SANE_SaneCapability (pCapability, MSG_SET);
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if (twCC == TWCC_CHECKSTATUS)
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{
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twCC = TWCC_SUCCESS;
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twRC = TWRC_CHECKSTATUS;
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}
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else
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twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
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activeDS.twCC = twCC;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */
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TW_UINT16 SANE_ProcessEvent (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_NOTDSEVENT;
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pTW_EVENT pEvent = (pTW_EVENT) pData;
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MSG *pMsg = pEvent->pEvent;
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TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT msg 0x%x, wParam 0x%Ix\n", pMsg->message, pMsg->wParam);
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activeDS.twCC = TWCC_SUCCESS;
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pEvent->TWMessage = MSG_NULL; /* no message to the application */
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if (activeDS.currentState < 5 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
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TW_UINT16 SANE_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
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TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
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if (activeDS.currentState != 6 && activeDS.currentState != 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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pPendingXfers->Count = -1;
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activeDS.currentState = 6;
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if (SANE_CALL( start_device, NULL ))
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{
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pPendingXfers->Count = 0;
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activeDS.currentState = 5;
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/* Notify the application that it can close the data source */
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SANE_Notify(MSG_CLOSEDSREQ);
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}
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
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TW_UINT16 SANE_PendingXfersGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
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TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
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if (activeDS.currentState < 4 || activeDS.currentState > 7)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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pPendingXfers->Count = -1;
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if (SANE_CALL( start_device, NULL ))
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pPendingXfers->Count = 0;
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
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TW_UINT16 SANE_PendingXfersReset (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
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TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");
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if (activeDS.currentState != 6)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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pPendingXfers->Count = 0;
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activeDS.currentState = 5;
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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SANE_CALL( cancel_device, NULL );
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
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TW_UINT16 SANE_SetupMemXferGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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pTW_SETUPMEMXFER pSetupMemXfer = (pTW_SETUPMEMXFER)pData;
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TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n");
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if (activeDS.frame_params.bytes_per_line)
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{
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pSetupMemXfer->MinBufSize = activeDS.frame_params.bytes_per_line;
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pSetupMemXfer->MaxBufSize = activeDS.frame_params.bytes_per_line * 8;
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pSetupMemXfer->Preferred = activeDS.frame_params.bytes_per_line * 2;
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}
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else
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{
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/* Guessing */
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pSetupMemXfer->MinBufSize = 2000;
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pSetupMemXfer->MaxBufSize = 8000;
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pSetupMemXfer->Preferred = 4000;
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}
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return TWRC_SUCCESS;
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}
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/* DG_CONTROL/DAT_STATUS/MSG_GET */
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TW_UINT16 SANE_GetDSStatus (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
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TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");
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pSourceStatus->ConditionCode = activeDS.twCC;
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/* Reset the condition code */
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activeDS.twCC = TWCC_SUCCESS;
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return TWRC_SUCCESS;
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}
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/* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
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TW_UINT16 SANE_DisableDSUserInterface (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");
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if (activeDS.currentState != 5)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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activeDS.currentState = 4;
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
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TW_UINT16 SANE_EnableDSUserInterface (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
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TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");
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if (activeDS.currentState != 4)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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WARN("sequence error %d\n", activeDS.currentState);
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}
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else
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{
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activeDS.hwndOwner = pUserInterface->hParent;
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if (pUserInterface->ShowUI)
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{
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BOOL rc;
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activeDS.currentState = 5; /* Transitions to state 5 */
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rc = DoScannerUI();
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pUserInterface->ModalUI = TRUE;
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if (!rc)
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{
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SANE_Notify(MSG_CLOSEDSREQ);
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}
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else
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{
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get_sane_params( &activeDS.frame_params );
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}
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}
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else
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{
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/* no UI will be displayed, so source is ready to transfer data */
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activeDS.currentState = 6; /* Transitions to state 6 directly */
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SANE_Notify(MSG_XFERREADY);
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}
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
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TW_UINT16 SANE_EnableDSUIOnly (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");
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if (activeDS.currentState != 4)
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{
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_SEQERROR;
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}
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else
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{
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activeDS.currentState = 5;
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twRC = TWRC_SUCCESS;
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activeDS.twCC = TWCC_SUCCESS;
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}
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return twRC;
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}
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/* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
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TW_UINT16 SANE_XferGroupGet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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FIXME ("stub!\n");
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return TWRC_FAILURE;
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}
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/* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
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TW_UINT16 SANE_XferGroupSet (pTW_IDENTITY pOrigin,
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TW_MEMREF pData)
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{
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FIXME ("stub!\n");
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return TWRC_FAILURE;
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}
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