--- /dev/null
+/*
+ * TWAIN32 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "twain.h"
+#include "twain_i.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(twain);
+
+BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+ TRACE("%p,%lx,%p\n", hinstDLL, fdwReason, lpvReserved);
+
+ switch (fdwReason)
+ {
+ case DLL_PROCESS_ATTACH:
+ DisableThreadLibraryCalls(hinstDLL);
+ DSM_currentState = 2;
+ break;
+
+ case DLL_PROCESS_DETACH:
+ DSM_currentState = 1;
+ break;
+ }
+
+ return TRUE;
+}
+
+TW_UINT16 TWAIN_SourceManagerHandler (
+ 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:
+ twRC = TWAIN_CloseDS (pOrigin, pData);
+ break;
+
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_IdentityGetDefault (pOrigin, pData);
+ break;
+
+ case MSG_GETFIRST:
+ twRC = TWAIN_IdentityGetFirst (pOrigin, pData);
+ break;
+
+ case MSG_GETNEXT:
+ twRC = TWAIN_IdentityGetNext (pOrigin, pData);
+ break;
+
+ case MSG_OPENDS:
+ twRC = TWAIN_OpenDS (pOrigin, pData);
+ break;
+
+ case MSG_USERSELECT:
+ twRC = TWAIN_UserSelect (pOrigin, pData);
+ break;
+
+ default:
+ /* Unrecognized operation triplet */
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+ break;
+
+ case DAT_PARENT:
+ switch (MSG)
+ {
+ case MSG_CLOSEDSM:
+ twRC = TWAIN_CloseDSM (pOrigin, pData);
+ break;
+
+ case MSG_OPENDSM:
+ twRC = TWAIN_OpenDSM (pOrigin, pData);
+ break;
+
+ default:
+ /* Unrecognized operation triplet */
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ }
+ break;
+
+ case DAT_STATUS:
+ if (MSG == MSG_GET)
+ {
+ twRC = TWAIN_GetDSMStatus (pOrigin, pData);
+ }
+ else
+ {
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ }
+ break;
+
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+
+ return twRC;
+}
+
+TW_UINT16 TWAIN_SourceControlHandler (
+ pTW_IDENTITY pOrigin,
+ pTW_IDENTITY pDest,
+ TW_UINT16 DAT,
+ TW_UINT16 MSG,
+ TW_MEMREF pData)
+{
+ TW_UINT16 twRC = TWRC_SUCCESS;
+
+ switch (DAT)
+ {
+ case DAT_CAPABILITY:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_CapabilityGet (pOrigin, pDest, pData);
+ break;
+ case MSG_GETCURRENT:
+ twRC = TWAIN_CapabilityGetCurrent (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_CapabilityGetDefault (pOrigin, pDest, pData);
+ break;
+ case MSG_QUERYSUPPORT:
+ twRC = TWAIN_CapabilityQuerySupport (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_CapabilityReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_CapabilitySet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ WARN("unrecognized opertion triplet\n");
+ }
+ break;
+
+ case DAT_CUSTOMDSDATA:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_CustomDSDataGet (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_CustomDSDataSet (pOrigin, pDest, pData);
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case DAT_FILESYSTEM:
+ switch (MSG)
+ {
+ /*case MSG_AUTOMATICCAPTUREDIRECTORY:
+ twRC = TWAIN_AutomaticCaptureDirectory
+ (pOrigin, pDest, pData);
+ break;*/
+ case MSG_CHANGEDIRECTORY:
+ twRC = TWAIN_ChangeDirectory (pOrigin, pDest, pData);
+ break;
+ /*case MSG_COPY:
+ twRC = TWAIN_FileSystemCopy (pOrigin, pDest, pData);
+ break;*/
+ case MSG_CREATEDIRECTORY:
+ twRC = TWAIN_CreateDirectory (pOrigin, pDest, pData);
+ break;
+ case MSG_DELETE:
+ twRC = TWAIN_FileSystemDelete (pOrigin, pDest, pData);
+ break;
+ case MSG_FORMATMEDIA:
+ twRC = TWAIN_FormatMedia (pOrigin, pDest, pData);
+ break;
+ case MSG_GETCLOSE:
+ twRC = TWAIN_FileSystemGetClose (pOrigin, pDest, pData);
+ break;
+ case MSG_GETFIRSTFILE:
+ twRC = TWAIN_FileSystemGetFirstFile
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_GETINFO:
+ twRC = TWAIN_FileSystemGetInfo (pOrigin, pDest, pData);
+ break;
+ case MSG_GETNEXTFILE:
+ twRC = TWAIN_FileSystemGetNextFile
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_RENAME:
+ twRC = TWAIN_FileSystemRename (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ break;
+ }
+ break;
+
+ case DAT_EVENT:
+ if (MSG == MSG_PROCESSEVENT)
+ twRC = TWAIN_ProcessEvent (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_PASSTHRU:
+ if (MSG == MSG_PASSTHRU)
+ twRC = TWAIN_PassThrough (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_PENDINGXFERS:
+ switch (MSG)
+ {
+ case MSG_ENDXFER:
+ twRC = TWAIN_PendingXfersEndXfer (pOrigin, pDest, pData);
+ break;
+ case MSG_GET:
+ twRC = TWAIN_PendingXfersGet (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_PendingXfersReset (pOrigin, pDest, pData);
+ break;
+ /*case MSG_STOPFEEDER:
+ twRC = TWAIN_PendingXfersStopFeeder
+ (pOrigin, pDest, pData);
+ break;*/
+ default:
+ twRC = TWRC_FAILURE;
+ }
+ break;
+
+ case DAT_SETUPFILEXFER:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_SetupFileXferGet (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_SetupFileXferGetDefault
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_SetupFileXferReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_SetupFileXferSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ break;
+ }
+ break;
+
+ /*case DAT_SETUPFILEXFER2:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_SetupFileXfer2Get (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_SetupFileXfer2GetDefault
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_SetupFileXfer2Reset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_SetupFileXfer2Set (pOrigin, pDest, pData);
+ break;
+ }
+ break;*/
+ case DAT_SETUPMEMXFER:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_SetupMemXferGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_STATUS:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_GetDSStatus (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_USERINTERFACE:
+ switch (MSG)
+ {
+ case MSG_DISABLEDS:
+ twRC = TWAIN_DisableDSUserInterface
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_ENABLEDS:
+ twRC = TWAIN_EnableDSUserInterface
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_ENABLEDSUIONLY:
+ twRC = TWAIN_EnableDSUIOnly (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ break;
+ }
+ break;
+
+ case DAT_XFERGROUP:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_XferGroupGet (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_XferGroupSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ break;
+ }
+ break;
+
+ default:
+ twRC = TWRC_FAILURE;
+ break;
+ }
+
+ return twRC;
+}
+
+TW_UINT16 TWAIN_ControlGroupHandler (
+ pTW_IDENTITY pOrigin,
+ pTW_IDENTITY pDest,
+ TW_UINT16 DAT,
+ TW_UINT16 MSG,
+ TW_MEMREF pData)
+{
+ TW_UINT16 twRC = TWRC_SUCCESS;
+
+ if (pDest)
+ {
+ /* This operation's destination is a source */
+ twRC = TWAIN_SourceControlHandler (pOrigin, pDest, DAT, MSG, pData);
+ }
+ else
+ {
+ /* This operation's destination is the Source Manager */
+ twRC = TWAIN_SourceManagerHandler (pOrigin, DAT, MSG, pData);
+ }
+
+ return twRC;
+}
+
+TW_UINT16 TWAIN_ImageGroupHandler (
+ pTW_IDENTITY pOrigin,
+ pTW_IDENTITY pDest,
+ TW_UINT16 DAT,
+ TW_UINT16 MSG,
+ TW_MEMREF pData)
+{
+ TW_UINT16 twRC = TWRC_SUCCESS;
+
+ if (pDest == NULL)
+ {
+ DSM_twCC = TWCC_BADDEST;
+ return TWRC_FAILURE;
+ }
+
+ switch (DAT)
+ {
+ case DAT_CIECOLOR:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_CIEColorGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_EXTIMAGEINFO:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_ExtImageInfoGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_GRAYRESPONSE:
+ switch (MSG)
+ {
+ case MSG_RESET:
+ twRC = TWAIN_GrayResponseReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_GrayResponseSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+ break;
+ case DAT_IMAGEFILEXFER:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_ImageFileXferGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_IMAGEINFO:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_ImageInfoGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_IMAGELAYOUT:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_ImageLayoutGet (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_ImageLayoutGetDefault (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_ImageLayoutReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_ImageLayoutSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+ break;
+
+ case DAT_IMAGEMEMXFER:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_ImageMemXferGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_IMAGENATIVEXFER:
+ if (MSG == MSG_GET)
+ twRC = TWAIN_ImageNativeXferGet (pOrigin, pDest, pData);
+ else
+ twRC = TWRC_FAILURE;
+ break;
+
+ case DAT_JPEGCOMPRESSION:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_JPEGCompressionGet (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_JPEGCompressionGetDefault
+ (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_JPEGCompressionReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_JPEGCompressionSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+ break;
+
+ case DAT_PALETTE8:
+ switch (MSG)
+ {
+ case MSG_GET:
+ twRC = TWAIN_Palette8Get (pOrigin, pDest, pData);
+ break;
+ case MSG_GETDEFAULT:
+ twRC = TWAIN_Palette8GetDefault (pOrigin, pDest, pData);
+ break;
+ case MSG_RESET:
+ twRC = TWAIN_Palette8Reset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_Palette8Set (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ }
+ break;
+
+ case DAT_RGBRESPONSE:
+ switch (MSG)
+ {
+ case MSG_RESET:
+ twRC = TWAIN_RGBResponseReset (pOrigin, pDest, pData);
+ break;
+ case MSG_SET:
+ twRC = TWAIN_RGBResponseSet (pOrigin, pDest, pData);
+ break;
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ WARN("unrecognized operation triplet\n");
+ break;
+ }
+ break;
+
+ default:
+ twRC = TWRC_FAILURE;
+ DSM_twCC = TWCC_BADPROTOCOL;
+ 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;
+}
git://git.jankratochvil.net / reactos.git / blobdiff