671 lines
19 KiB
C
671 lines
19 KiB
C
/*
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* SANE.DS 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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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 "sane_i.h"
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#include "wine/debug.h"
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#include "wine/library.h"
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WINE_DEFAULT_DEBUG_CHANNEL(twain);
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HINSTANCE SANE_instance;
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#ifdef SONAME_LIBSANE
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static void *libsane_handle;
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static void close_libsane(void *h)
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{
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if (h)
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wine_dlclose(h, NULL, 0);
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}
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static void *open_libsane(void)
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{
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void *h;
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h = wine_dlopen(SONAME_LIBSANE, RTLD_GLOBAL | RTLD_NOW, NULL, 0);
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if (!h)
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{
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WARN("dlopen(%s) failed\n", SONAME_LIBSANE);
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return NULL;
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}
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#define LOAD_FUNCPTR(f) \
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if((p##f = wine_dlsym(h, #f, NULL, 0)) == NULL) { \
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close_libsane(h); \
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ERR("Could not dlsym %s\n", #f); \
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return NULL; \
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}
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LOAD_FUNCPTR(sane_init)
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LOAD_FUNCPTR(sane_exit)
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LOAD_FUNCPTR(sane_get_devices)
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LOAD_FUNCPTR(sane_open)
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LOAD_FUNCPTR(sane_close)
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LOAD_FUNCPTR(sane_get_option_descriptor)
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LOAD_FUNCPTR(sane_control_option)
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LOAD_FUNCPTR(sane_get_parameters)
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LOAD_FUNCPTR(sane_start)
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LOAD_FUNCPTR(sane_read)
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LOAD_FUNCPTR(sane_cancel)
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LOAD_FUNCPTR(sane_set_io_mode)
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LOAD_FUNCPTR(sane_get_select_fd)
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LOAD_FUNCPTR(sane_strstatus)
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#undef LOAD_FUNCPTR
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return h;
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}
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#endif /* SONAME_LIBSANE */
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BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("%p,%x,%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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#ifdef SONAME_LIBSANE
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SANE_Status status;
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SANE_Int version_code;
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libsane_handle = open_libsane();
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if (! libsane_handle)
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return FALSE;
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status = psane_init (&version_code, NULL);
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#endif
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SANE_instance = hinstDLL;
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DisableThreadLibraryCalls(hinstDLL);
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break;
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}
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case DLL_PROCESS_DETACH:
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#ifdef SONAME_LIBSANE
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TRACE("calling sane_exit()\n");
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psane_exit ();
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close_libsane(libsane_handle);
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libsane_handle = NULL;
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#endif
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SANE_instance = NULL;
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break;
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}
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return TRUE;
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}
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#ifdef SONAME_LIBSANE
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static TW_UINT16 SANE_GetIdentity( pTW_IDENTITY, pTW_IDENTITY);
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static TW_UINT16 SANE_OpenDS( pTW_IDENTITY, pTW_IDENTITY);
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#endif
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static TW_UINT16 SANE_SourceControlHandler (
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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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#ifdef SONAME_LIBSANE
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psane_close (activeDS.deviceHandle);
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#endif
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break;
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case MSG_OPENDS:
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#ifdef SONAME_LIBSANE
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twRC = SANE_OpenDS( pOrigin, (pTW_IDENTITY)pData);
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#else
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twRC = TWRC_FAILURE;
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#endif
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break;
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case MSG_GET:
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#ifdef SONAME_LIBSANE
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twRC = SANE_GetIdentity( pOrigin, (pTW_IDENTITY)pData);
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#else
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twRC = TWRC_FAILURE;
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#endif
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break;
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}
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break;
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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 = SANE_CapabilityGet (pOrigin, pData);
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break;
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case MSG_GETCURRENT:
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twRC = SANE_CapabilityGetCurrent (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_CapabilityGetDefault (pOrigin, pData);
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break;
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case MSG_QUERYSUPPORT:
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twRC = SANE_CapabilityQuerySupport (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_CapabilityReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_CapabilitySet (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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FIXME("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 = SANE_CustomDSDataGet (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_CustomDSDataSet (pOrigin, 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 = SANE_AutomaticCaptureDirectory
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(pOrigin, pData);
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break;*/
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case MSG_CHANGEDIRECTORY:
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twRC = SANE_ChangeDirectory (pOrigin, pData);
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break;
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/*case MSG_COPY:
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twRC = SANE_FileSystemCopy (pOrigin, pData);
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break;*/
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case MSG_CREATEDIRECTORY:
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twRC = SANE_CreateDirectory (pOrigin, pData);
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break;
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case MSG_DELETE:
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twRC = SANE_FileSystemDelete (pOrigin, pData);
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break;
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case MSG_FORMATMEDIA:
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twRC = SANE_FormatMedia (pOrigin, pData);
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break;
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case MSG_GETCLOSE:
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twRC = SANE_FileSystemGetClose (pOrigin, pData);
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break;
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case MSG_GETFIRSTFILE:
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twRC = SANE_FileSystemGetFirstFile (pOrigin, pData);
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break;
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case MSG_GETINFO:
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twRC = SANE_FileSystemGetInfo (pOrigin, pData);
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break;
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case MSG_GETNEXTFILE:
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twRC = SANE_FileSystemGetNextFile (pOrigin, pData);
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break;
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case MSG_RENAME:
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twRC = SANE_FileSystemRename (pOrigin, 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 = SANE_ProcessEvent (pOrigin, 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 = SANE_PassThrough (pOrigin, 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 = SANE_PendingXfersEndXfer (pOrigin, pData);
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break;
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case MSG_GET:
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twRC = SANE_PendingXfersGet (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_PendingXfersReset (pOrigin, pData);
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break;
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/*case MSG_STOPFEEDER:
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twRC = SANE_PendingXfersStopFeeder (pOrigin, 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 = SANE_SetupFileXferGet (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_SetupFileXferGetDefault (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_SetupFileXferReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_SetupFileXferSet (pOrigin, 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 = SANE_SetupFileXfer2Get (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_SetupFileXfer2GetDefault (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_SetupFileXfer2Reset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_SetupFileXfer2Set (pOrigin, 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 = SANE_SetupMemXferGet (pOrigin, 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 = SANE_GetDSStatus (pOrigin, 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 = SANE_DisableDSUserInterface (pOrigin, pData);
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break;
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case MSG_ENABLEDS:
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twRC = SANE_EnableDSUserInterface (pOrigin, pData);
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break;
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case MSG_ENABLEDSUIONLY:
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twRC = SANE_EnableDSUIOnly (pOrigin, 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 = SANE_XferGroupGet (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_XferGroupSet (pOrigin, 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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FIXME("code unknown: %d\n", DAT);
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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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static TW_UINT16 SANE_ImageGroupHandler (
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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_CIECOLOR:
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if (MSG == MSG_GET)
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twRC = SANE_CIEColorGet (pOrigin, 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 = SANE_ExtImageInfoGet (pOrigin, 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 = SANE_GrayResponseReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_GrayResponseSet (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_BADPROTOCOL;
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FIXME("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 = SANE_ImageFileXferGet (pOrigin, 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 = SANE_ImageInfoGet (pOrigin, 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 = SANE_ImageLayoutGet (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_ImageLayoutGetDefault (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_ImageLayoutReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_ImageLayoutSet (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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activeDS.twCC = TWCC_BADPROTOCOL;
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ERR("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 = SANE_ImageMemXferGet (pOrigin, 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 = SANE_ImageNativeXferGet (pOrigin, 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 = SANE_JPEGCompressionGet (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_JPEGCompressionGetDefault (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_JPEGCompressionReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_JPEGCompressionSet (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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activeDS.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 = SANE_Palette8Get (pOrigin, pData);
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break;
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case MSG_GETDEFAULT:
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twRC = SANE_Palette8GetDefault (pOrigin, pData);
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break;
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case MSG_RESET:
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twRC = SANE_Palette8Reset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_Palette8Set (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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activeDS.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 = SANE_RGBResponseReset (pOrigin, pData);
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break;
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case MSG_SET:
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twRC = SANE_RGBResponseSet (pOrigin, pData);
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break;
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default:
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twRC = TWRC_FAILURE;
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activeDS.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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activeDS.twCC = TWCC_BADPROTOCOL;
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FIXME("unrecognized DG type %d\n", DAT);
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}
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return twRC;
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}
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/* Main entry point for the TWAIN library */
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TW_UINT16 WINAPI
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DS_Entry ( pTW_IDENTITY pOrigin,
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TW_UINT32 DG,
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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; /* Return Code */
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TRACE("(DG=%ld DAT=%d MSG=%d)\n", DG, DAT, MSG);
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switch (DG)
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{
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case DG_CONTROL:
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twRC = SANE_SourceControlHandler (pOrigin,DAT,MSG,pData);
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break;
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case DG_IMAGE:
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twRC = SANE_ImageGroupHandler (pOrigin,DAT,MSG,pData);
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break;
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case DG_AUDIO:
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FIXME("Audio group of controls not implemented yet.\n");
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default:
|
|
activeDS.twCC = TWCC_BADPROTOCOL;
|
|
twRC = TWRC_FAILURE;
|
|
}
|
|
|
|
return twRC;
|
|
}
|
|
|
|
#ifdef SONAME_LIBSANE
|
|
/* Sane returns device names that are longer than the 32 bytes allowed
|
|
by TWAIN. However, it colon separates them, and the last bit is
|
|
the most interesting. So we use the last bit, and add a signature
|
|
to ensure uniqueness */
|
|
static void copy_sane_short_name(const char *in, char *out, size_t outsize)
|
|
{
|
|
const char *p;
|
|
int signature = 0;
|
|
|
|
if (strlen(in) <= outsize - 1)
|
|
{
|
|
strcpy(out, in);
|
|
return;
|
|
}
|
|
|
|
for (p = in; *p; p++)
|
|
signature += *p;
|
|
|
|
p = strrchr(in, ':');
|
|
if (!p)
|
|
p = in;
|
|
else
|
|
p++;
|
|
|
|
if (strlen(p) > outsize - 7 - 1)
|
|
p += strlen(p) - (outsize - 7 - 1);
|
|
|
|
strcpy(out, p);
|
|
sprintf(out + strlen(out), "(%04X)", signature % 0x10000);
|
|
|
|
}
|
|
|
|
static const SANE_Device **sane_devlist;
|
|
|
|
static void
|
|
detect_sane_devices(void) {
|
|
if (sane_devlist && sane_devlist[0]) return;
|
|
TRACE("detecting sane...\n");
|
|
if (psane_get_devices (&sane_devlist, SANE_FALSE) != SANE_STATUS_GOOD)
|
|
return;
|
|
}
|
|
|
|
static TW_UINT16
|
|
SANE_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
|
|
static int cursanedev = 0;
|
|
|
|
detect_sane_devices();
|
|
if (!sane_devlist[cursanedev])
|
|
return TWRC_FAILURE;
|
|
self->ProtocolMajor = TWON_PROTOCOLMAJOR;
|
|
self->ProtocolMinor = TWON_PROTOCOLMINOR;
|
|
copy_sane_short_name(sane_devlist[cursanedev]->name, self->ProductName, sizeof(self->ProductName) - 1);
|
|
lstrcpynA (self->Manufacturer, sane_devlist[cursanedev]->vendor, sizeof(self->Manufacturer) - 1);
|
|
lstrcpynA (self->ProductFamily, sane_devlist[cursanedev]->model, sizeof(self->ProductFamily) - 1);
|
|
cursanedev++;
|
|
|
|
if (!sane_devlist[cursanedev] ||
|
|
!sane_devlist[cursanedev]->model ||
|
|
!sane_devlist[cursanedev]->vendor ||
|
|
!sane_devlist[cursanedev]->name
|
|
)
|
|
cursanedev = 0; /* wrap to begin */
|
|
return TWRC_SUCCESS;
|
|
}
|
|
|
|
static TW_UINT16 SANE_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
|
|
SANE_Status status;
|
|
int i;
|
|
|
|
detect_sane_devices();
|
|
if (!sane_devlist[0]) {
|
|
ERR("No scanners? We should not get to OpenDS?\n");
|
|
return TWRC_FAILURE;
|
|
}
|
|
|
|
for (i=0; sane_devlist[i] && sane_devlist[i]->model; i++) {
|
|
TW_STR32 name;
|
|
|
|
/* To make string as short as above */
|
|
lstrcpynA(name, sane_devlist[i]->vendor, sizeof(name)-1);
|
|
if (strcmp(name, self->Manufacturer))
|
|
continue;
|
|
lstrcpynA(name, sane_devlist[i]->model, sizeof(name)-1);
|
|
if (strcmp(name, self->ProductFamily))
|
|
continue;
|
|
copy_sane_short_name(sane_devlist[i]->name, name, sizeof(name) - 1);
|
|
if (strcmp(name, self->ProductName))
|
|
continue;
|
|
break;
|
|
}
|
|
if (!sane_devlist[i]) {
|
|
FIXME("Scanner not found? Using first one!\n");
|
|
i=0;
|
|
}
|
|
status = psane_open(sane_devlist[i]->name,&activeDS.deviceHandle);
|
|
if (status == SANE_STATUS_GOOD) {
|
|
activeDS.currentState = 4;
|
|
activeDS.twCC = TWRC_SUCCESS;
|
|
return TWRC_SUCCESS;
|
|
}
|
|
FIXME("sane_open(%s): %s\n", sane_devlist[i]->name, psane_strstatus (status));
|
|
return TWRC_FAILURE;
|
|
}
|
|
#endif
|