forked from Mirrors/wine-wine
642 lines
19 KiB
C
642 lines
19 KiB
C
/*
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* TWAIN32 functions
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*
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* Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "windef.h"
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#include "winbase.h"
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#include "twain.h"
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#include "twain_i.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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BOOL WINAPI
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TWAIN_LibMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("%x,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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DSM_currentState = 2;
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break;
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case DLL_THREAD_ATTACH:
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break;
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case DLL_THREAD_DETACH:
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break;
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case DLL_PROCESS_DETACH:
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DSM_currentState = 1;
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break;
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}
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return TRUE;
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}
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TW_UINT16 TWAIN_SourceManagerHandler (
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pTW_IDENTITY pOrigin,
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TW_UINT16 DAT,
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TW_UINT16 MSG,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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switch (DAT)
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{
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case DAT_IDENTITY:
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switch (MSG)
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{
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case MSG_CLOSEDS:
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twRC = TWAIN_CloseDS (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_IdentityGetDefault (pOrigin, pData);
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break;
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case MSG_GETFIRST:
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twRC = TWAIN_IdentityGetFirst (pOrigin, pData);
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break;
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case MSG_GETNEXT:
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twRC = TWAIN_IdentityGetNext (pOrigin, pData);
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break;
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case MSG_OPENDS:
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twRC = TWAIN_OpenDS (pOrigin, pData);
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break;
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case MSG_USERSELECT:
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twRC = TWAIN_UserSelect (pOrigin, pData);
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break;
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default:
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/* Unrecognized operation triplet */
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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break;
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case DAT_PARENT:
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switch (MSG)
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{
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case MSG_CLOSEDSM:
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twRC = TWAIN_CloseDSM (pOrigin, pData);
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break;
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case MSG_OPENDSM:
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twRC = TWAIN_OpenDSM (pOrigin, pData);
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break;
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default:
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/* Unrecognized operation triplet */
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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}
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break;
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case DAT_STATUS:
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if (MSG == MSG_GET)
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{
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twRC = TWAIN_GetDSMStatus (pOrigin, pData);
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}
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else
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{
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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}
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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return twRC;
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}
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TW_UINT16 TWAIN_SourceControlHandler (
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pTW_IDENTITY pOrigin,
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pTW_IDENTITY pDest,
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TW_UINT16 DAT,
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TW_UINT16 MSG,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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switch (DAT)
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{
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case DAT_CAPABILITY:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_CapabilityGet (pOrigin, pDest, pData);
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break;
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case MSG_GETCURRENT:
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twRC = TWAIN_CapabilityGetCurrent (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_CapabilityGetDefault (pOrigin, pDest, pData);
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break;
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case MSG_QUERYSUPPORT:
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twRC = TWAIN_CapabilityQuerySupport (pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_CapabilityReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_CapabilitySet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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WARN("unrecognized opertion triplet\n");
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}
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break;
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case DAT_CUSTOMDSDATA:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_CustomDSDataGet (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_CustomDSDataSet (pOrigin, pDest, pData);
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break;
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default:
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break;
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}
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break;
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case DAT_FILESYSTEM:
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switch (MSG)
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{
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/*case MSG_AUTOMATICCAPTUREDIRECTORY:
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twRC = TWAIN_AutomaticCaptureDirectory
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(pOrigin, pDest, pData);
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break;*/
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case MSG_CHANGEDIRECTORY:
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twRC = TWAIN_ChangeDirectory (pOrigin, pDest, pData);
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break;
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/*case MSG_COPY:
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twRC = TWAIN_FileSystemCopy (pOrigin, pDest, pData);
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break;*/
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case MSG_CREATEDIRECTORY:
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twRC = TWAIN_CreateDirectory (pOrigin, pDest, pData);
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break;
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case MSG_DELETE:
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twRC = TWAIN_FileSystemDelete (pOrigin, pDest, pData);
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break;
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case MSG_FORMATMEDIA:
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twRC = TWAIN_FormatMedia (pOrigin, pDest, pData);
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break;
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case MSG_GETCLOSE:
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twRC = TWAIN_FileSystemGetClose (pOrigin, pDest, pData);
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break;
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case MSG_GETFIRSTFILE:
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twRC = TWAIN_FileSystemGetFirstFile
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(pOrigin, pDest, pData);
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break;
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case MSG_GETINFO:
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twRC = TWAIN_FileSystemGetInfo (pOrigin, pDest, pData);
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break;
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case MSG_GETNEXTFILE:
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twRC = TWAIN_FileSystemGetNextFile
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(pOrigin, pDest, pData);
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break;
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case MSG_RENAME:
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twRC = TWAIN_FileSystemRename (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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break;
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}
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break;
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case DAT_EVENT:
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if (MSG == MSG_PROCESSEVENT)
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twRC = TWAIN_ProcessEvent (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_PASSTHRU:
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if (MSG == MSG_PASSTHRU)
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twRC = TWAIN_PassThrough (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_PENDINGXFERS:
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switch (MSG)
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{
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case MSG_ENDXFER:
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twRC = TWAIN_PendingXfersEndXfer (pOrigin, pDest, pData);
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break;
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case MSG_GET:
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twRC = TWAIN_PendingXfersGet (pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_PendingXfersReset (pOrigin, pDest, pData);
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break;
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/*case MSG_STOPFEEDER:
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twRC = TWAIN_PendingXfersStopFeeder
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(pOrigin, pDest, pData);
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break;*/
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default:
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twRC = TWRC_FAILURE;
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}
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break;
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case DAT_SETUPFILEXFER:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_SetupFileXferGet (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_SetupFileXferGetDefault
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(pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_SetupFileXferReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_SetupFileXferSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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break;
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}
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break;
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/*case DAT_SETUPFILEXFER2:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_SetupFileXfer2Get (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_SetupFileXfer2GetDefault
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(pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_SetupFileXfer2Reset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_SetupFileXfer2Set (pOrigin, pDest, pData);
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break;
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}
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break;*/
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case DAT_SETUPMEMXFER:
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if (MSG == MSG_GET)
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twRC = TWAIN_SetupMemXferGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_STATUS:
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if (MSG == MSG_GET)
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twRC = TWAIN_GetDSStatus (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_USERINTERFACE:
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switch (MSG)
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{
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case MSG_DISABLEDS:
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twRC = TWAIN_DisableDSUserInterface
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(pOrigin, pDest, pData);
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break;
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case MSG_ENABLEDS:
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twRC = TWAIN_EnableDSUserInterface
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(pOrigin, pDest, pData);
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break;
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case MSG_ENABLEDSUIONLY:
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twRC = TWAIN_EnableDSUIOnly (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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break;
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}
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break;
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case DAT_XFERGROUP:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_XferGroupGet (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_XferGroupSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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break;
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}
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break;
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default:
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twRC = TWRC_FAILURE;
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break;
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}
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return twRC;
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}
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TW_UINT16 TWAIN_ControlGroupHandler (
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pTW_IDENTITY pOrigin,
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pTW_IDENTITY pDest,
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TW_UINT16 DAT,
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TW_UINT16 MSG,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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if (pDest)
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{
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/* This operation's destination is a source */
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twRC = TWAIN_SourceControlHandler (pOrigin, pDest, DAT, MSG, pData);
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}
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else
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{
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/* This operation's destination is the Source Manager */
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twRC = TWAIN_SourceManagerHandler (pOrigin, DAT, MSG, pData);
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}
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return twRC;
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}
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TW_UINT16 TWAIN_ImageGroupHandler (
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pTW_IDENTITY pOrigin,
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pTW_IDENTITY pDest,
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TW_UINT16 DAT,
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TW_UINT16 MSG,
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TW_MEMREF pData)
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{
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TW_UINT16 twRC = TWRC_SUCCESS;
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if (pDest == NULL)
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{
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DSM_twCC = TWCC_BADDEST;
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return TWRC_FAILURE;
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}
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switch (DAT)
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{
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case DAT_CIECOLOR:
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if (MSG == MSG_GET)
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twRC = TWAIN_CIEColorGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_EXTIMAGEINFO:
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if (MSG == MSG_GET)
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twRC = TWAIN_ExtImageInfoGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_GRAYRESPONSE:
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switch (MSG)
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{
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case MSG_RESET:
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twRC = TWAIN_GrayResponseReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_GrayResponseSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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break;
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case DAT_IMAGEFILEXFER:
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if (MSG == MSG_GET)
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twRC = TWAIN_ImageFileXferGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_IMAGEINFO:
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if (MSG == MSG_GET)
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twRC = TWAIN_ImageInfoGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_IMAGELAYOUT:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_ImageLayoutGet (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_ImageLayoutGetDefault (pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_ImageLayoutReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_ImageLayoutSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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break;
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case DAT_IMAGEMEMXFER:
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if (MSG == MSG_GET)
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twRC = TWAIN_ImageMemXferGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_IMAGENATIVEXFER:
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if (MSG == MSG_GET)
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twRC = TWAIN_ImageNativeXferGet (pOrigin, pDest, pData);
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else
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twRC = TWRC_FAILURE;
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break;
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case DAT_JPEGCOMPRESSION:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_JPEGCompressionGet (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_JPEGCompressionGetDefault
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(pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_JPEGCompressionReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_JPEGCompressionSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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break;
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case DAT_PALETTE8:
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switch (MSG)
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{
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case MSG_GET:
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twRC = TWAIN_Palette8Get (pOrigin, pDest, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = TWAIN_Palette8GetDefault (pOrigin, pDest, pData);
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break;
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case MSG_RESET:
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twRC = TWAIN_Palette8Reset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_Palette8Set (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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}
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break;
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case DAT_RGBRESPONSE:
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switch (MSG)
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{
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case MSG_RESET:
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twRC = TWAIN_RGBResponseReset (pOrigin, pDest, pData);
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break;
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case MSG_SET:
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twRC = TWAIN_RGBResponseSet (pOrigin, pDest, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
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break;
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}
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break;
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default:
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twRC = TWRC_FAILURE;
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DSM_twCC = TWCC_BADPROTOCOL;
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WARN("unrecognized operation triplet\n");
|
|
}
|
|
return twRC;
|
|
}
|
|
|
|
TW_UINT16 TWAIN_AudioGroupHandler (
|
|
pTW_IDENTITY pOrigin,
|
|
pTW_IDENTITY pDest,
|
|
TW_UINT16 DAT,
|
|
TW_UINT16 MSG,
|
|
TW_MEMREF pData)
|
|
{
|
|
TW_UINT16 twRC = TWRC_FAILURE;
|
|
|
|
switch (DAT)
|
|
{
|
|
case DAT_AUDIOFILEXFER:
|
|
if (MSG == MSG_GET)
|
|
twRC = TWAIN_AudioFileXferGet (pOrigin, pDest, pData);
|
|
break;
|
|
|
|
case DAT_AUDIOINFO:
|
|
if (MSG == MSG_GET)
|
|
twRC = TWAIN_AudioInfoGet (pOrigin, pDest, pData);
|
|
break;
|
|
|
|
case DAT_AUDIONATIVEXFER:
|
|
if (MSG == MSG_GET)
|
|
twRC = TWAIN_AudioNativeXferGet (pOrigin, pDest, pData);
|
|
break;
|
|
|
|
default:
|
|
DSM_twCC = TWCC_BADPROTOCOL;
|
|
twRC = TWRC_FAILURE;
|
|
break;
|
|
}
|
|
|
|
return twRC;
|
|
}
|
|
|
|
/* Main entry point for the TWAIN library */
|
|
TW_UINT16 WINAPI
|
|
DSM_Entry (pTW_IDENTITY pOrigin,
|
|
pTW_IDENTITY pDest,
|
|
TW_UINT32 DG,
|
|
TW_UINT16 DAT,
|
|
TW_UINT16 MSG,
|
|
TW_MEMREF pData)
|
|
{
|
|
TW_UINT16 twRC = TWRC_SUCCESS; /* Return Code */
|
|
|
|
TRACE("(DG=%ld DAT=%d MSG=%d)\n", DG, DAT, MSG);
|
|
|
|
switch (DG)
|
|
{
|
|
case DG_CONTROL:
|
|
twRC = TWAIN_ControlGroupHandler (pOrigin,pDest,DAT,MSG,pData);
|
|
break;
|
|
case DG_IMAGE:
|
|
twRC = TWAIN_ImageGroupHandler (pOrigin,pDest,DAT,MSG,pData);
|
|
break;
|
|
case DG_AUDIO:
|
|
twRC = TWAIN_AudioGroupHandler (pOrigin,pDest,DAT,MSG,pData);
|
|
break;
|
|
default:
|
|
DSM_twCC = TWCC_BADPROTOCOL;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
|
|
return twRC;
|
|
}
|
|
|
|
/* A helper function that looks up a destination identity in the active
|
|
source list */
|
|
activeDS *TWAIN_LookupSource (pTW_IDENTITY pDest)
|
|
{
|
|
activeDS *pSource;
|
|
|
|
for (pSource = activeSources; pSource; pSource = pSource->next)
|
|
if (pSource->identity.Id == pDest->Id)
|
|
break;
|
|
|
|
return pSource;
|
|
}
|