Sweden-Number/dlls/gphoto2.ds/gphoto2_main.c

965 lines
29 KiB
C

/*
* SANE.DS functions
*
* Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
* 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
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "gphoto2_i.h"
#include "unixlib.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(twain);
struct tagActiveDS activeDS;
static DSMENTRYPROC GPHOTO2_dsmentry;
/* DG_CONTROL/DAT_CAPABILITY/MSG_GET */
static TW_UINT16 GPHOTO2_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData)
{
pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GET);
return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */
static TW_UINT16 GPHOTO2_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData)
{
pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETCURRENT);
return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */
static TW_UINT16 GPHOTO2_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
{
pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETDEFAULT);
return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
static TW_UINT16 GPHOTO2_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */
static TW_UINT16 GPHOTO2_CapabilityReset (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_RESET);
return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CAPABILITY/MSG_SET */
static TW_UINT16 GPHOTO2_CapabilitySet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n");
if (activeDS.currentState != 4) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_SET);
return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_GET */
static TW_UINT16 GPHOTO2_CustomDSDataGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_SET */
static TW_UINT16 GPHOTO2_CustomDSDataSet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_CHANGEDIRECTORY */
static TW_UINT16 GPHOTO2_ChangeDirectory (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_CREATEDIRECTORY */
static TW_UINT16 GPHOTO2_CreateDirectory (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_DELETE */
static TW_UINT16 GPHOTO2_FileSystemDelete (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_FORMATMEDIA */
static TW_UINT16 GPHOTO2_FormatMedia (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_GETCLOSE */
static TW_UINT16 GPHOTO2_FileSystemGetClose (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_GETFIRSTFILE */
static TW_UINT16 GPHOTO2_FileSystemGetFirstFile (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_GETINFO */
static TW_UINT16 GPHOTO2_FileSystemGetInfo (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_GETNEXTFILE */
static TW_UINT16 GPHOTO2_FileSystemGetNextFile (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_FILESYSTEM/MSG_RENAME */
static TW_UINT16 GPHOTO2_FileSystemRename (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
static void GPHOTO2_Notify (TW_UINT16 message)
{
GPHOTO2_dsmentry (&activeDS.identity, &activeDS.appIdentity, DG_CONTROL, DAT_NULL, message, NULL);
}
/* DG_CONTROL/DAT_ENTRYPOINT/MSG_SET */
static TW_UINT16 GPHOTO2_SetEntryPoint (pTW_IDENTITY pOrigin, TW_MEMREF pData)
{
TW_ENTRYPOINT *entry = (TW_ENTRYPOINT*)pData;
GPHOTO2_dsmentry = entry->DSM_Entry;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */
static TW_UINT16 GPHOTO2_ProcessEvent (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_EVENT pEvent = (pTW_EVENT) pData;
TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT\n");
if (activeDS.currentState < 5 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
pEvent->TWMessage = MSG_NULL; /* no message to the application */
activeDS.twCC = TWCC_SUCCESS;
return TWRC_NOTDSEVENT;
}
/* DG_CONTROL/DAT_PASSTHRU/MSG_PASSTHRU */
static TW_UINT16 GPHOTO2_PassThrough (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
static TW_UINT16 GPHOTO2_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
if (activeDS.currentState != 6 && activeDS.currentState != 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
TRACE("count = %d\n", activeDS.download_count);
pPendingXfers->Count = activeDS.download_count;
if (pPendingXfers->Count != 0) {
activeDS.currentState = 6;
} else {
activeDS.currentState = 5;
/* Notify the application that it can close the data source */
GPHOTO2_Notify(MSG_CLOSEDSREQ);
/* close any Transferring dialog */
TransferringDialogBox(activeDS.progressWnd,-1);
activeDS.progressWnd = 0;
}
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
static TW_UINT16 GPHOTO2_PendingXfersGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
if (activeDS.currentState < 4 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
TRACE("count = %d\n", activeDS.download_count);
pPendingXfers->Count = activeDS.download_count;
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
static TW_UINT16 GPHOTO2_PendingXfersReset (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");
if (activeDS.currentState != 6) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
pPendingXfers->Count = 0;
activeDS.currentState = 5;
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_GET */
static TW_UINT16 GPHOTO2_SetupFileXferGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_SETUPXFER/MSG_GETDEFAULT */
static TW_UINT16 GPHOTO2_SetupFileXferGetDefault (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_RESET */
static TW_UINT16 GPHOTO2_SetupFileXferReset (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_SETUPFILEXFER/MSG_SET */
static TW_UINT16 GPHOTO2_SetupFileXferSet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
static TW_UINT16 GPHOTO2_SetupMemXferGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_SETUPMEMXFER pSetupMemXfer = (pTW_SETUPMEMXFER)pData;
TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n");
/* Guessing */
pSetupMemXfer->MinBufSize = 20000;
pSetupMemXfer->MaxBufSize = 80000;
pSetupMemXfer->Preferred = 40000;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_STATUS/MSG_GET */
static TW_UINT16 GPHOTO2_GetDSStatus (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");
pSourceStatus->ConditionCode = activeDS.twCC;
/* Reset the condition code */
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
static TW_UINT16 GPHOTO2_DisableDSUserInterface (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");
if (activeDS.currentState != 5) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
activeDS.currentState = 4;
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
static TW_UINT16 GPHOTO2_EnableDSUserInterface (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
struct load_file_list_params params = { "/", &activeDS.file_count };
GPHOTO2_CALL( load_file_list, &params );
activeDS.download_flags = calloc( activeDS.file_count, sizeof(*activeDS.download_flags) );
activeDS.download_count = 0;
TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");
if (activeDS.currentState != 4) {
FIXME("Sequence error %d\n", activeDS.currentState);
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
if (pUserInterface->ShowUI)
{
BOOL rc;
activeDS.currentState = 5; /* Transitions to state 5 */
rc = DoCameraUI();
if (!rc) {
GPHOTO2_Notify(MSG_CLOSEDSREQ);
} else {
/* FIXME: The GUI should have marked the files to download... */
GPHOTO2_Notify(MSG_XFERREADY);
activeDS.currentState = 6; /* Transitions to state 6 directly */
}
} else {
/* no UI will be displayed, so source is ready to transfer data */
GPHOTO2_Notify(MSG_XFERREADY);
activeDS.currentState = 6; /* Transitions to state 6 directly */
}
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
static TW_UINT16 GPHOTO2_EnableDSUIOnly (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");
if (activeDS.currentState != 4) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
/* FIXME: we should replace xscanimage with our own UI */
FIXME ("not implemented!\n");
activeDS.currentState = 5;
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
static TW_UINT16 GPHOTO2_XferGroupGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
/* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
static TW_UINT16 GPHOTO2_XferGroupSet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
FIXME ("stub!\n");
return TWRC_FAILURE;
}
HINSTANCE GPHOTO2_instance = 0;
unixlib_handle_t gphoto2_handle = 0;
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%p,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
GPHOTO2_instance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
NtQueryVirtualMemory( GetCurrentProcess(), hinstDLL, MemoryWineUnixFuncs,
&gphoto2_handle, sizeof(gphoto2_handle), NULL );
break;
}
return TRUE;
}
static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self )
{
if (GPHOTO2_dsmentry == NULL)
{
HMODULE moddsm = GetModuleHandleW(L"twain_32");
if (moddsm)
GPHOTO2_dsmentry = (void*)GetProcAddress(moddsm, "DSM_Entry");
if (!GPHOTO2_dsmentry)
{
ERR("can't find DSM entry point\n");
return TWRC_FAILURE;
}
}
if (GPHOTO2_CALL( open_ds, self )) return TWRC_FAILURE;
activeDS.file_count = 0;
activeDS.file_handle = 0;
activeDS.download_count = 0;
activeDS.currentState = 4;
activeDS.twCC = TWRC_SUCCESS;
activeDS.pixelflavor = TWPF_CHOCOLATE;
activeDS.pixeltype = TWPT_RGB;
activeDS.capXferMech = TWSX_MEMORY;
activeDS.identity.Id = self->Id;
activeDS.appIdentity = *pOrigin;
TRACE("OK!\n");
return TWRC_SUCCESS;
}
static TW_UINT16 GPHOTO2_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:
GPHOTO2_CALL( close_ds, NULL );
break;
case MSG_GET:
if (GPHOTO2_CALL( get_identity, pData )) twRC = TWRC_FAILURE;
break;
case MSG_OPENDS:
twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
break;
}
break;
case DAT_CAPABILITY:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_CapabilityGet (pOrigin, pData);
break;
case MSG_GETCURRENT:
twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData);
break;
case MSG_QUERYSUPPORT:
twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_CapabilityReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_CapabilitySet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
FIXME("unrecognized operation triplet\n");
}
break;
case DAT_CUSTOMDSDATA:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData);
break;
default:
break;
}
break;
case DAT_FILESYSTEM:
switch (MSG)
{
/*case MSG_AUTOMATICCAPTUREDIRECTORY:
twRC = GPHOTO2_AutomaticCaptureDirectory
(pOrigin, pData);
break;*/
case MSG_CHANGEDIRECTORY:
twRC = GPHOTO2_ChangeDirectory (pOrigin, pData);
break;
/*case MSG_COPY:
twRC = GPHOTO2_FileSystemCopy (pOrigin, pData);
break;*/
case MSG_CREATEDIRECTORY:
twRC = GPHOTO2_CreateDirectory (pOrigin, pData);
break;
case MSG_DELETE:
twRC = GPHOTO2_FileSystemDelete (pOrigin, pData);
break;
case MSG_FORMATMEDIA:
twRC = GPHOTO2_FormatMedia (pOrigin, pData);
break;
case MSG_GETCLOSE:
twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData);
break;
case MSG_GETFIRSTFILE:
twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData);
break;
case MSG_GETINFO:
twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData);
break;
case MSG_GETNEXTFILE:
twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData);
break;
case MSG_RENAME:
twRC = GPHOTO2_FileSystemRename (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
case DAT_ENTRYPOINT:
if (MSG == MSG_SET)
twRC = GPHOTO2_SetEntryPoint (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_EVENT:
if (MSG == MSG_PROCESSEVENT)
twRC = GPHOTO2_ProcessEvent (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_PASSTHRU:
if (MSG == MSG_PASSTHRU)
twRC = GPHOTO2_PassThrough (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_PENDINGXFERS:
switch (MSG)
{
case MSG_ENDXFER:
twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData);
break;
case MSG_GET:
twRC = GPHOTO2_PendingXfersGet (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_PendingXfersReset (pOrigin, pData);
break;
/*case MSG_STOPFEEDER:
twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData);
break;*/
default:
twRC = TWRC_FAILURE;
}
break;
case DAT_SETUPFILEXFER:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
/*case DAT_SETUPFILEXFER2:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData);
break;
}
break;*/
case DAT_SETUPMEMXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_STATUS:
if (MSG == MSG_GET)
twRC = GPHOTO2_GetDSStatus (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_USERINTERFACE:
switch (MSG)
{
case MSG_DISABLEDS:
twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData);
break;
case MSG_ENABLEDS:
twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData);
break;
case MSG_ENABLEDSUIONLY:
twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
case DAT_XFERGROUP:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_XferGroupGet (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_XferGroupSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
default:
FIXME("code unknown: %d\n", DAT);
twRC = TWRC_FAILURE;
break;
}
return twRC;
}
static TW_UINT16 GPHOTO2_ImageGroupHandler (
pTW_IDENTITY pOrigin,
TW_UINT16 DAT,
TW_UINT16 MSG,
TW_MEMREF pData)
{
TW_UINT16 twRC = TWRC_SUCCESS;
switch (DAT)
{
case DAT_CIECOLOR:
if (MSG == MSG_GET)
twRC = GPHOTO2_CIEColorGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_EXTIMAGEINFO:
if (MSG == MSG_GET)
twRC = GPHOTO2_ExtImageInfoGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_GRAYRESPONSE:
switch (MSG)
{
case MSG_RESET:
twRC = GPHOTO2_GrayResponseReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_GrayResponseSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
FIXME("unrecognized operation triplet\n");
break;
}
break;
case DAT_IMAGEFILEXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageFileXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGEINFO:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageInfoGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGELAYOUT:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_ImageLayoutGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_ImageLayoutGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_ImageLayoutReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_ImageLayoutSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
ERR("unrecognized operation triplet\n");
break;
}
break;
case DAT_IMAGEMEMXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageMemXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGENATIVEXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageNativeXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_JPEGCOMPRESSION:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_JPEGCompressionGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_JPEGCompressionGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_JPEGCompressionReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_JPEGCompressionSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
break;
}
break;
case DAT_PALETTE8:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_Palette8Get (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_Palette8GetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_Palette8Reset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_Palette8Set (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
}
break;
case DAT_RGBRESPONSE:
switch (MSG)
{
case MSG_RESET:
twRC = GPHOTO2_RGBResponseReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_RGBResponseSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
break;
}
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
FIXME("unrecognized DG type %d\n", DAT);
}
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=%ld DAT=%d MSG=%d)\n", DG, DAT, MSG);
switch (DG)
{
case DG_CONTROL:
twRC = GPHOTO2_SourceControlHandler (pOrigin,DAT,MSG,pData);
break;
case DG_IMAGE:
twRC = GPHOTO2_ImageGroupHandler (pOrigin,DAT,MSG,pData);
break;
case DG_AUDIO:
FIXME("The audio group of entry codes is not implemented.\n");
default:
activeDS.twCC = TWCC_BADPROTOCOL;
twRC = TWRC_FAILURE;
}
return twRC;
}