wine/dlls/twain_32/twain_i.h

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/*
* Copyright 2000 Corel Corporation
* Copyright 2006 Marcus Meissner
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _TWAIN32_H
#define _TWAIN32_H
#ifndef __WINE_CONFIG_H
# error You must include config.h first
#endif
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "twain.h"
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/* internal information about an active data source */
typedef struct tagActiveDS
{
struct tagActiveDS *next; /* next active DS */
TW_IDENTITY identity; /* identity */
HMODULE hmod;
DSENTRYPROC dsEntry;
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} activeDS;
TW_UINT16 DSM_initialized; /* whether Source Manager is initialized */
TW_UINT16 DSM_currentState; /* current state of Source Manager */
TW_UINT16 DSM_twCC; /* current condition code of Source Manager */
TW_UINT32 DSM_sourceId; /* source id generator */
TW_UINT16 DSM_currentDevice; /* keep track of device during enumeration */
HINSTANCE DSM_instance;
activeDS *activeSources; /* list of active data sources */
/* Device Source Manager Control handlers */
extern TW_UINT16 TWAIN_ControlGroupHandler (
pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
extern TW_UINT16 TWAIN_ImageGroupHandler (
pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
extern TW_UINT16 TWAIN_AudioGroupHandler (
pTW_IDENTITY pOrigin, pTW_IDENTITY pDest,
TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
extern TW_UINT16 TWAIN_SourceManagerHandler (
pTW_IDENTITY pOrigin, TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData);
/* Implementation of operation triplets (From Application to Source Manager) */
extern TW_UINT16 TWAIN_CloseDS
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_IdentityGetDefault
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_IdentityGetFirst
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_IdentityGetNext
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_OpenDS
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_UserSelect
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_CloseDSM
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_OpenDSM
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
extern TW_UINT16 TWAIN_GetDSMStatus
(pTW_IDENTITY pOrigin, TW_MEMREF pData);
#endif