376 lines
11 KiB
C
376 lines
11 KiB
C
/*
|
|
* SANE.DS functions
|
|
*
|
|
* Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
|
|
#include "sane_i.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(twain);
|
|
|
|
struct tagActiveDS activeDS;
|
|
|
|
DSMENTRYPROC SANE_dsmentry;
|
|
HINSTANCE SANE_instance;
|
|
unixlib_handle_t sane_handle = 0;
|
|
|
|
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
|
|
{
|
|
TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
|
|
|
|
switch (fdwReason)
|
|
{
|
|
case DLL_PROCESS_ATTACH: {
|
|
SANE_instance = hinstDLL;
|
|
DisableThreadLibraryCalls(hinstDLL);
|
|
if (NtQueryVirtualMemory( GetCurrentProcess(), hinstDLL, MemoryWineUnixFuncs,
|
|
&sane_handle, sizeof(sane_handle), NULL )) return FALSE;
|
|
SANE_CALL( process_attach, NULL );
|
|
break;
|
|
}
|
|
case DLL_PROCESS_DETACH:
|
|
if (lpvReserved) break;
|
|
SANE_CALL( process_detach, NULL );
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static TW_UINT16 SANE_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self)
|
|
{
|
|
struct open_ds_params params = { self };
|
|
|
|
if (SANE_dsmentry == NULL)
|
|
{
|
|
HMODULE moddsm = GetModuleHandleW(L"twain_32");
|
|
|
|
if (moddsm)
|
|
SANE_dsmentry = (void*)GetProcAddress(moddsm, "DSM_Entry");
|
|
|
|
if (!SANE_dsmentry)
|
|
{
|
|
ERR("can't find DSM entry point\n");
|
|
return TWRC_FAILURE;
|
|
}
|
|
}
|
|
|
|
if (SANE_CALL( open_ds, ¶ms )) return TWRC_FAILURE;
|
|
|
|
activeDS.twCC = SANE_SaneSetDefaults();
|
|
if (activeDS.twCC == TWCC_SUCCESS)
|
|
{
|
|
activeDS.currentState = 4;
|
|
activeDS.identity.Id = self->Id;
|
|
activeDS.appIdentity = *pOrigin;
|
|
return TWRC_SUCCESS;
|
|
}
|
|
SANE_CALL( close_ds, NULL );
|
|
return TWRC_FAILURE;
|
|
}
|
|
|
|
static TW_UINT16 SANE_SetEntryPoint (pTW_IDENTITY pOrigin, TW_MEMREF pData);
|
|
|
|
static TW_UINT16 SANE_SourceControlHandler (
|
|
pTW_IDENTITY pOrigin,
|
|
TW_UINT16 DAT,
|
|
TW_UINT16 MSG,
|
|
TW_MEMREF pData)
|
|
{
|
|
TW_UINT16 twRC = TWRC_SUCCESS;
|
|
|
|
switch (DAT)
|
|
{
|
|
case DAT_IDENTITY:
|
|
switch (MSG)
|
|
{
|
|
case MSG_CLOSEDS:
|
|
SANE_CALL( close_ds, NULL );
|
|
break;
|
|
case MSG_OPENDS:
|
|
twRC = SANE_OpenDS( pOrigin, (pTW_IDENTITY)pData);
|
|
break;
|
|
case MSG_GET:
|
|
{
|
|
struct get_identity_params params = { pData };
|
|
if (SANE_CALL( get_identity, ¶ms ))
|
|
{
|
|
activeDS.twCC = TWCC_CAPUNSUPPORTED;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case DAT_CAPABILITY:
|
|
switch (MSG)
|
|
{
|
|
case MSG_GET:
|
|
twRC = SANE_CapabilityGet (pOrigin, pData);
|
|
break;
|
|
case MSG_GETCURRENT:
|
|
twRC = SANE_CapabilityGetCurrent (pOrigin, pData);
|
|
break;
|
|
case MSG_GETDEFAULT:
|
|
twRC = SANE_CapabilityGetDefault (pOrigin, pData);
|
|
break;
|
|
case MSG_QUERYSUPPORT:
|
|
twRC = SANE_CapabilityQuerySupport (pOrigin, pData);
|
|
break;
|
|
case MSG_RESET:
|
|
twRC = SANE_CapabilityReset (pOrigin, pData);
|
|
break;
|
|
case MSG_SET:
|
|
twRC = SANE_CapabilitySet (pOrigin, pData);
|
|
break;
|
|
default:
|
|
twRC = TWRC_FAILURE;
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
FIXME("unrecognized operation triplet\n");
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DAT_ENTRYPOINT:
|
|
if (MSG == MSG_SET)
|
|
twRC = SANE_SetEntryPoint (pOrigin, pData);
|
|
else
|
|
{
|
|
twRC = TWRC_FAILURE;
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
FIXME("unrecognized operation triplet\n");
|
|
}
|
|
break;
|
|
|
|
case DAT_EVENT:
|
|
if (MSG == MSG_PROCESSEVENT)
|
|
twRC = SANE_ProcessEvent (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_PENDINGXFERS:
|
|
switch (MSG)
|
|
{
|
|
case MSG_ENDXFER:
|
|
twRC = SANE_PendingXfersEndXfer (pOrigin, pData);
|
|
break;
|
|
case MSG_GET:
|
|
twRC = SANE_PendingXfersGet (pOrigin, pData);
|
|
break;
|
|
case MSG_RESET:
|
|
twRC = SANE_PendingXfersReset (pOrigin, pData);
|
|
break;
|
|
default:
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_SETUPMEMXFER:
|
|
if (MSG == MSG_GET)
|
|
twRC = SANE_SetupMemXferGet (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_STATUS:
|
|
if (MSG == MSG_GET)
|
|
twRC = SANE_GetDSStatus (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_USERINTERFACE:
|
|
switch (MSG)
|
|
{
|
|
case MSG_DISABLEDS:
|
|
twRC = SANE_DisableDSUserInterface (pOrigin, pData);
|
|
break;
|
|
case MSG_ENABLEDS:
|
|
twRC = SANE_EnableDSUserInterface (pOrigin, pData);
|
|
break;
|
|
case MSG_ENABLEDSUIONLY:
|
|
twRC = SANE_EnableDSUIOnly (pOrigin, pData);
|
|
break;
|
|
default:
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DAT_XFERGROUP:
|
|
switch (MSG)
|
|
{
|
|
case MSG_GET:
|
|
twRC = SANE_XferGroupGet (pOrigin, pData);
|
|
break;
|
|
case MSG_SET:
|
|
twRC = SANE_XferGroupSet (pOrigin, pData);
|
|
break;
|
|
default:
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
WARN("code unsupported: %d\n", DAT);
|
|
activeDS.twCC = TWCC_CAPUNSUPPORTED;
|
|
twRC = TWRC_FAILURE;
|
|
break;
|
|
}
|
|
|
|
return twRC;
|
|
}
|
|
|
|
|
|
static TW_UINT16 SANE_ImageGroupHandler (
|
|
pTW_IDENTITY pOrigin,
|
|
TW_UINT16 DAT,
|
|
TW_UINT16 MSG,
|
|
TW_MEMREF pData)
|
|
{
|
|
TW_UINT16 twRC = TWRC_SUCCESS;
|
|
|
|
switch (DAT)
|
|
{
|
|
case DAT_IMAGEINFO:
|
|
if (MSG == MSG_GET)
|
|
twRC = SANE_ImageInfoGet (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_IMAGELAYOUT:
|
|
switch (MSG)
|
|
{
|
|
case MSG_GET:
|
|
twRC = SANE_ImageLayoutGet (pOrigin, pData);
|
|
break;
|
|
case MSG_GETDEFAULT:
|
|
twRC = SANE_ImageLayoutGetDefault (pOrigin, pData);
|
|
break;
|
|
case MSG_RESET:
|
|
twRC = SANE_ImageLayoutReset (pOrigin, pData);
|
|
break;
|
|
case MSG_SET:
|
|
twRC = SANE_ImageLayoutSet (pOrigin, pData);
|
|
break;
|
|
default:
|
|
twRC = TWRC_FAILURE;
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
ERR("unrecognized operation triplet\n");
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case DAT_IMAGEMEMXFER:
|
|
if (MSG == MSG_GET)
|
|
twRC = SANE_ImageMemXferGet (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
case DAT_IMAGENATIVEXFER:
|
|
if (MSG == MSG_GET)
|
|
twRC = SANE_ImageNativeXferGet (pOrigin, pData);
|
|
else
|
|
{
|
|
activeDS.twCC = TWCC_CAPBADOPERATION;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
twRC = TWRC_FAILURE;
|
|
activeDS.twCC = TWCC_CAPUNSUPPORTED;
|
|
WARN("unsupported DG type %d\n", DAT);
|
|
break;
|
|
}
|
|
return twRC;
|
|
}
|
|
|
|
/* Main entry point for the TWAIN library */
|
|
TW_UINT16 WINAPI
|
|
DS_Entry ( pTW_IDENTITY pOrigin,
|
|
TW_UINT32 DG,
|
|
TW_UINT16 DAT,
|
|
TW_UINT16 MSG,
|
|
TW_MEMREF pData)
|
|
{
|
|
TW_UINT16 twRC = TWRC_SUCCESS; /* Return Code */
|
|
|
|
TRACE("(DG=%d DAT=%d MSG=%d)\n", DG, DAT, MSG);
|
|
|
|
switch (DG)
|
|
{
|
|
case DG_CONTROL:
|
|
twRC = SANE_SourceControlHandler (pOrigin,DAT,MSG,pData);
|
|
break;
|
|
case DG_IMAGE:
|
|
twRC = SANE_ImageGroupHandler (pOrigin,DAT,MSG,pData);
|
|
break;
|
|
case DG_AUDIO:
|
|
WARN("Audio group of controls not implemented yet.\n");
|
|
twRC = TWRC_FAILURE;
|
|
activeDS.twCC = TWCC_CAPUNSUPPORTED;
|
|
break;
|
|
default:
|
|
activeDS.twCC = TWCC_BADPROTOCOL;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
|
|
return twRC;
|
|
}
|
|
|
|
void SANE_Notify (TW_UINT16 message)
|
|
{
|
|
SANE_dsmentry (&activeDS.identity, &activeDS.appIdentity, DG_CONTROL, DAT_NULL, message, NULL);
|
|
}
|
|
|
|
/* DG_CONTROL/DAT_ENTRYPOINT/MSG_SET */
|
|
TW_UINT16 SANE_SetEntryPoint (pTW_IDENTITY pOrigin, TW_MEMREF pData)
|
|
{
|
|
TW_ENTRYPOINT *entry = (TW_ENTRYPOINT*)pData;
|
|
|
|
SANE_dsmentry = entry->DSM_Entry;
|
|
|
|
return TWRC_SUCCESS;
|
|
}
|