|  | /* | 
|  | * 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 "config.h" | 
|  |  | 
|  | #include <stdarg.h> | 
|  | #include <stdio.h> | 
|  | #ifdef HAVE_UNISTD_H | 
|  | # include <unistd.h> | 
|  | #endif | 
|  | #include <stdlib.h> | 
|  |  | 
|  | #include "windef.h" | 
|  | #include "winbase.h" | 
|  | #include "twain.h" | 
|  | #include "gphoto2_i.h" | 
|  | #include "wine/debug.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(twain); | 
|  |  | 
|  |  | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | static char* GPHOTO2_StrDup(const char* str) | 
|  | { | 
|  | char* dst = HeapAlloc(GetProcessHeap(), 0, strlen(str)+1); | 
|  | strcpy(dst, str); | 
|  | return dst; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | static void | 
|  | load_filesystem(const char *folder) { | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | int		i, count, ret; | 
|  | CameraList	*list; | 
|  |  | 
|  | ret = gp_list_new (&list); | 
|  | if (ret < GP_OK) | 
|  | return; | 
|  | ret = gp_camera_folder_list_files (activeDS.camera, folder, list, activeDS.context); | 
|  | if (ret < GP_OK) { | 
|  | gp_list_free (list); | 
|  | return; | 
|  | } | 
|  | count = gp_list_count (list); | 
|  | if (count < GP_OK) { | 
|  | gp_list_free (list); | 
|  | return; | 
|  | } | 
|  | for (i = 0; i < count; i++) { | 
|  | const char *name; | 
|  | struct gphoto2_file *gpfile; | 
|  |  | 
|  | ret = gp_list_get_name (list, i, &name); | 
|  | if (ret < GP_OK) | 
|  | continue; | 
|  | gpfile = HeapAlloc(GetProcessHeap(), 0, sizeof(struct gphoto2_file)); /* FIXME: Leaked */ | 
|  | if (!gpfile) | 
|  | continue; | 
|  | TRACE("adding %s/%s\n", folder, name); | 
|  | gpfile->folder = GPHOTO2_StrDup(folder); | 
|  | gpfile->filename = GPHOTO2_StrDup(name); | 
|  | gpfile->download = FALSE; | 
|  | list_add_tail( &activeDS.files, &gpfile->entry ); | 
|  | } | 
|  | gp_list_reset (list); | 
|  |  | 
|  | ret = gp_camera_folder_list_folders (activeDS.camera, folder, list, activeDS.context); | 
|  | if (ret < GP_OK) { | 
|  | FIXME("list_folders failed\n"); | 
|  | gp_list_free (list); | 
|  | return; | 
|  | } | 
|  | count = gp_list_count (list); | 
|  | if (count < GP_OK) { | 
|  | FIXME("list_folders failed\n"); | 
|  | gp_list_free (list); | 
|  | return; | 
|  | } | 
|  | for (i = 0; i < count; i++) { | 
|  | const char *name; | 
|  | char *newfolder; | 
|  | ret = gp_list_get_name (list, i, &name); | 
|  | if (ret < GP_OK) | 
|  | continue; | 
|  | TRACE("recursing into %s\n", name); | 
|  | newfolder = HeapAlloc(GetProcessHeap(), 0, strlen(folder)+1+strlen(name)+1); | 
|  | if (!strcmp(folder,"/")) | 
|  | sprintf (newfolder, "/%s", name); | 
|  | else | 
|  | sprintf (newfolder, "%s/%s", folder, name); | 
|  | load_filesystem (newfolder); /* recurse ... happily */ | 
|  | } | 
|  | gp_list_free (list); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | /* 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; | 
|  | } | 
|  |  | 
|  | /* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */ | 
|  | static TW_UINT16 GPHOTO2_ProcessEvent (pTW_IDENTITY pOrigin, | 
|  | TW_MEMREF pData) | 
|  | { | 
|  | TW_UINT16 twRC = TWRC_SUCCESS; | 
|  | 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; | 
|  | } | 
|  |  | 
|  | if (activeDS.pendingEvent.TWMessage != MSG_NULL) { | 
|  | pEvent->TWMessage = activeDS.pendingEvent.TWMessage; | 
|  | activeDS.pendingEvent.TWMessage = MSG_NULL; | 
|  | twRC = TWRC_SUCCESS; | 
|  | } else { | 
|  | pEvent->TWMessage = MSG_NULL;  /* no message to the application */ | 
|  | twRC = TWRC_NOTDSEVENT; | 
|  | } | 
|  | activeDS.twCC = TWCC_SUCCESS; | 
|  | return twRC; | 
|  | } | 
|  |  | 
|  | /* 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) | 
|  | { | 
|  | TW_UINT32 count; | 
|  | pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData; | 
|  | struct gphoto2_file *file; | 
|  |  | 
|  | TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n"); | 
|  |  | 
|  | if (activeDS.currentState != 6 && activeDS.currentState != 7) { | 
|  | activeDS.twCC = TWCC_SEQERROR; | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | count = 0; | 
|  | LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) { | 
|  | if (file->download) | 
|  | count++; | 
|  | } | 
|  | TRACE("count = %d\n", count); | 
|  | pPendingXfers->Count = count; | 
|  | if (pPendingXfers->Count != 0) { | 
|  | activeDS.currentState = 6; | 
|  | } else { | 
|  | activeDS.currentState = 5; | 
|  | /* Notify the application that it can close the data source */ | 
|  | activeDS.pendingEvent.TWMessage = 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) | 
|  | { | 
|  | TW_UINT32 count; | 
|  | pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData; | 
|  | struct gphoto2_file *file; | 
|  |  | 
|  | TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n"); | 
|  |  | 
|  | if (activeDS.currentState < 4 || activeDS.currentState > 7) { | 
|  | activeDS.twCC = TWCC_SEQERROR; | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  |  | 
|  | count = 0; | 
|  | LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) { | 
|  | if (file->download) | 
|  | count++; | 
|  | } | 
|  | TRACE("count = %d\n", count); | 
|  | pPendingXfers->Count = 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; | 
|  |  | 
|  | load_filesystem("/"); | 
|  |  | 
|  | 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; | 
|  | } | 
|  | activeDS.hwndOwner = pUserInterface->hParent; | 
|  | if (pUserInterface->ShowUI) | 
|  | { | 
|  | BOOL rc; | 
|  | activeDS.currentState = 5; /* Transitions to state 5 */ | 
|  | rc = DoCameraUI(); | 
|  | if (!rc) { | 
|  | activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ; | 
|  | } else { | 
|  | /* FIXME: The GUI should have marked the files to download... */ | 
|  | activeDS.pendingEvent.TWMessage = MSG_XFERREADY; | 
|  | activeDS.currentState = 6; /* Transitions to state 6 directly */ | 
|  | } | 
|  | } else { | 
|  | /* no UI will be displayed, so source is ready to transfer data */ | 
|  | activeDS.pendingEvent.TWMessage = MSG_XFERREADY; | 
|  | activeDS.currentState = 6; /* Transitions to state 6 directly */ | 
|  | } | 
|  | activeDS.hwndOwner = pUserInterface->hParent; | 
|  | 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; | 
|  |  | 
|  | BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) | 
|  | { | 
|  | TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved); | 
|  |  | 
|  | switch (fdwReason) | 
|  | { | 
|  | case DLL_PROCESS_ATTACH: | 
|  | GPHOTO2_instance = hinstDLL; | 
|  | DisableThreadLibraryCalls(hinstDLL); | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | activeDS.context = gp_context_new (); | 
|  | #endif | 
|  | break; | 
|  |  | 
|  | case DLL_PROCESS_DETACH: | 
|  | GPHOTO2_instance = NULL; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return TRUE; | 
|  | } | 
|  |  | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | static TW_UINT16 GPHOTO2_GetIdentity( pTW_IDENTITY, pTW_IDENTITY); | 
|  | static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY, pTW_IDENTITY); | 
|  | #endif | 
|  |  | 
|  | 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: | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | if (activeDS.camera) { | 
|  | gp_camera_free (activeDS.camera); | 
|  | activeDS.camera = NULL; | 
|  | } | 
|  | #endif | 
|  | break; | 
|  | case MSG_GET: | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData); | 
|  | #else | 
|  | twRC = TWRC_FAILURE; | 
|  | #endif | 
|  | break; | 
|  | case MSG_OPENDS: | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData); | 
|  | #else | 
|  | twRC = TWRC_FAILURE; | 
|  | #endif | 
|  | 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 opertion 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_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=%d 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; | 
|  | } | 
|  |  | 
|  | #ifdef HAVE_GPHOTO2 | 
|  | static GPPortInfoList *port_list; | 
|  | static int curcamera; | 
|  | static CameraList *detected_cameras; | 
|  | static CameraAbilitiesList *abilities_list; | 
|  |  | 
|  | static TW_UINT16 | 
|  | gphoto2_auto_detect(void) { | 
|  | int result, count; | 
|  |  | 
|  | if (detected_cameras && (gp_list_count (detected_cameras) == 0)) { | 
|  | /* Reload if previously no cameras, we might detect new ones. */ | 
|  | TRACE("Reloading portlist trying to detect cameras.\n"); | 
|  | if (port_list) { | 
|  | gp_port_info_list_free (port_list); | 
|  | port_list = NULL; | 
|  | } | 
|  | } | 
|  | if (!port_list) { | 
|  | TRACE("Auto detecting gphoto cameras.\n"); | 
|  | TRACE("Loading ports...\n"); | 
|  | if (gp_port_info_list_new (&port_list) < GP_OK) | 
|  | return TWRC_FAILURE; | 
|  | result = gp_port_info_list_load (port_list); | 
|  | if (result < 0) { | 
|  | gp_port_info_list_free (port_list); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | count = gp_port_info_list_count (port_list); | 
|  | if (count <= 0) | 
|  | return TWRC_FAILURE; | 
|  | if (gp_list_new (&detected_cameras) < GP_OK) | 
|  | return TWRC_FAILURE; | 
|  | if (!abilities_list) { /* Load only once per program start */ | 
|  | gp_abilities_list_new (&abilities_list); | 
|  | TRACE("Loading cameras...\n"); | 
|  | gp_abilities_list_load (abilities_list, NULL); | 
|  | } | 
|  | TRACE("Detecting cameras...\n"); | 
|  | gp_abilities_list_detect (abilities_list, port_list, detected_cameras, NULL); | 
|  | curcamera = 0; | 
|  | TRACE("%d cameras detected\n", gp_list_count(detected_cameras)); | 
|  | } | 
|  | return TWRC_SUCCESS; | 
|  | } | 
|  |  | 
|  | static TW_UINT16 | 
|  | GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) { | 
|  | int count; | 
|  | const char *cname, *pname; | 
|  |  | 
|  | if (TWRC_SUCCESS != gphoto2_auto_detect()) | 
|  | return TWRC_FAILURE; | 
|  |  | 
|  | count = gp_list_count (detected_cameras); | 
|  | if (count < GP_OK) { | 
|  | gp_list_free (detected_cameras); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | TRACE("%d cameras detected.\n", count); | 
|  | self->ProtocolMajor = TWON_PROTOCOLMAJOR; | 
|  | self->ProtocolMinor = TWON_PROTOCOLMINOR; | 
|  | lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1); | 
|  | lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1); | 
|  |  | 
|  | if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */ | 
|  | lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1); | 
|  | return TWRC_SUCCESS; | 
|  | } | 
|  | gp_list_get_name  (detected_cameras, curcamera, &cname); | 
|  | gp_list_get_value (detected_cameras, curcamera, &pname); | 
|  | if (count == 1) /* Normal case, only one camera. */ | 
|  | snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname); | 
|  | else | 
|  | snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname); | 
|  | curcamera = (curcamera+1) % count; | 
|  | return TWRC_SUCCESS; | 
|  | } | 
|  |  | 
|  | static TW_UINT16 | 
|  | GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) { | 
|  | int ret, m, p, count, i; | 
|  | CameraAbilities a; | 
|  | GPPortInfo info; | 
|  | const char	*model, *port; | 
|  |  | 
|  | if (TWRC_SUCCESS != gphoto2_auto_detect()) | 
|  | return TWRC_FAILURE; | 
|  |  | 
|  | if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) { | 
|  | FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | count = gp_list_count (detected_cameras); | 
|  | if (!count) { | 
|  | ERR("No camera found by autodetection. Returning failure.\n"); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  |  | 
|  | if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) { | 
|  | TRACE("Potential undetected camera. Just using the first autodetected one.\n"); | 
|  | i = 0; | 
|  | } else { | 
|  | for (i=0;i<count;i++) { | 
|  | const char *cname, *pname; | 
|  | TW_STR32	name; | 
|  |  | 
|  | gp_list_get_name  (detected_cameras, i, &cname); | 
|  | gp_list_get_value (detected_cameras, i, &pname); | 
|  | if (!lstrcmpA(self->ProductName,cname)) | 
|  | break; | 
|  | snprintf(name, sizeof(name), "%s", cname); | 
|  | if (!lstrcmpA(self->ProductName,name)) | 
|  | break; | 
|  | snprintf(name, sizeof(name), "%s@%s", cname, pname); | 
|  | if (!lstrcmpA(self->ProductName,name)) | 
|  | break; | 
|  | } | 
|  | if (i == count) { | 
|  | TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName); | 
|  | i=0; | 
|  | } | 
|  | } | 
|  | gp_list_get_name  (detected_cameras, i, &model); | 
|  | gp_list_get_value  (detected_cameras, i, &port); | 
|  | TRACE("model %s, port %s\n", model, port); | 
|  | ret = gp_camera_new (&activeDS.camera); | 
|  | if (ret < GP_OK) { | 
|  | ERR("gp_camera_new: %d\n", ret); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | m = gp_abilities_list_lookup_model (abilities_list, model); | 
|  | if (m < GP_OK) { | 
|  | FIXME("Model %s not found, %d!\n", model, m); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | ret = gp_abilities_list_get_abilities (abilities_list, m, &a); | 
|  | if (ret < GP_OK) { | 
|  | FIXME("gp_camera_list_get_abilities failed? %d\n", ret); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | ret = gp_camera_set_abilities (activeDS.camera, a); | 
|  | if (ret < GP_OK) { | 
|  | FIXME("gp_camera_set_abilities failed? %d\n", ret); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  |  | 
|  | p = gp_port_info_list_lookup_path (port_list, port); | 
|  | if (p < GP_OK) { | 
|  | FIXME("port %s not in portlist?\n", port); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | ret = gp_port_info_list_get_info (port_list, p, &info); | 
|  | if (ret < GP_OK) { | 
|  | FIXME("could not get portinfo for port %s?\n", port); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | ret = gp_camera_set_port_info (activeDS.camera, info); | 
|  | if (ret < GP_OK) { | 
|  | FIXME("could not set portinfo for port %s to camera?\n", port); | 
|  | return TWRC_FAILURE; | 
|  | } | 
|  | list_init( &(activeDS.files) ); | 
|  | activeDS.currentState = 4; | 
|  | activeDS.twCC 		= TWRC_SUCCESS; | 
|  | activeDS.pixelflavor	= TWPF_CHOCOLATE; | 
|  | activeDS.pixeltype		= TWPT_RGB; | 
|  | activeDS.capXferMech	= TWSX_MEMORY; | 
|  | TRACE("OK!\n"); | 
|  | return TWRC_SUCCESS; | 
|  | } | 
|  | #endif |