dlls/gphoto2.ds/gphoto2_main.c

   1 /*
   2  * SANE.DS functions
   3  *
   4  * Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
   5  * Copyright 2006 Marcus Meissner
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #ifdef HAVE_UNISTD_H
  27 # include <unistd.h>
  28 #endif
  29 #include <stdlib.h>
  30
  31 #include "gphoto2_i.h"
  32 #include "wine/debug.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  35
  36
  37 #ifdef HAVE_GPHOTO2
  38 static char* GPHOTO2_StrDup(const char* str)
  39 {
  40     char* dst = HeapAlloc(GetProcessHeap(), 0, strlen(str)+1);
  41     strcpy(dst, str);
  42     return dst;
  43 }
  44 #endif
  45
  46 static void
  47 load_filesystem(const char *folder) {
  48 #ifdef HAVE_GPHOTO2
  49     int         i, count, ret;
  50     CameraList  *list;
  51
  52     ret = gp_list_new (&list);
  53     if (ret < GP_OK)
  54         return;
  55     ret = gp_camera_folder_list_files (activeDS.camera, folder, list, activeDS.context);
  56     if (ret < GP_OK) {
  57         gp_list_free (list);
  58         return;
  59     }
  60     count = gp_list_count (list);
  61     if (count < GP_OK) {
  62         gp_list_free (list);
  63         return;
  64     }
  65     for (i = 0; i < count; i++) {
  66         const char *name;
  67         struct gphoto2_file *gpfile;
  68
  69         ret = gp_list_get_name (list, i, &name);
  70         if (ret < GP_OK)
  71             continue;
  72         gpfile = HeapAlloc(GetProcessHeap(), 0, sizeof(struct gphoto2_file)); /* FIXME: Leaked */
  73         if (!gpfile)
  74             continue;
  75         TRACE("adding %s/%s\n", folder, name);
  76         gpfile->folder = GPHOTO2_StrDup(folder);
  77         gpfile->filename = GPHOTO2_StrDup(name);
  78         gpfile->download = FALSE;
  79         list_add_tail( &activeDS.files, &gpfile->entry );
  80     }
  81     gp_list_reset (list);
  82
  83     ret = gp_camera_folder_list_folders (activeDS.camera, folder, list, activeDS.context);
  84     if (ret < GP_OK) {
  85         FIXME("list_folders failed\n");
  86         gp_list_free (list);
  87         return;
  88     }
  89     count = gp_list_count (list);
  90     if (count < GP_OK) {
  91         FIXME("list_folders failed\n");
  92         gp_list_free (list);
  93         return;
  94     }
  95     for (i = 0; i < count; i++) {
  96         const char *name;
  97         char *newfolder;
  98         ret = gp_list_get_name (list, i, &name);
  99         if (ret < GP_OK)
 100             continue;
 101         TRACE("recursing into %s\n", name);
 102         newfolder = HeapAlloc(GetProcessHeap(), 0, strlen(folder)+1+strlen(name)+1);
 103         if (!strcmp(folder,"/"))
 104             sprintf (newfolder, "/%s", name);
 105         else
 106             sprintf (newfolder, "%s/%s", folder, name);
 107         load_filesystem (newfolder); /* recurse ... happily */
 108     }
 109     gp_list_free (list);
 110 #endif
 111 }
 112
 113 /* DG_CONTROL/DAT_CAPABILITY/MSG_GET */
 114 static TW_UINT16 GPHOTO2_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 115 {
 116     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 117
 118     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n");
 119     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 120         activeDS.twCC = TWCC_SEQERROR;
 121         return TWRC_FAILURE;
 122     }
 123     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GET);
 124     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 125 }
 126
 127 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */
 128 static TW_UINT16 GPHOTO2_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 129 {
 130     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 131
 132     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n");
 133
 134     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 135         activeDS.twCC = TWCC_SEQERROR;
 136         return TWRC_FAILURE;
 137     }
 138     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETCURRENT);
 139     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 140 }
 141
 142 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */
 143 static TW_UINT16 GPHOTO2_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 144 {
 145     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 146
 147     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n");
 148     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 149         activeDS.twCC = TWCC_SEQERROR;
 150         return TWRC_FAILURE;
 151     }
 152     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETDEFAULT);
 153     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 154 }
 155
 156 /* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
 157 static TW_UINT16 GPHOTO2_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
 158                                         TW_MEMREF pData)
 159 {
 160     FIXME ("stub!\n");
 161
 162     return TWRC_FAILURE;
 163 }
 164
 165 /* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */
 166 static TW_UINT16 GPHOTO2_CapabilityReset (pTW_IDENTITY pOrigin,
 167                                  TW_MEMREF pData)
 168 {
 169     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 170
 171     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n");
 172
 173     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 174         activeDS.twCC = TWCC_SEQERROR;
 175         return TWRC_FAILURE;
 176     }
 177     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_RESET);
 178     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 179 }
 180
 181 /* DG_CONTROL/DAT_CAPABILITY/MSG_SET */
 182 static TW_UINT16 GPHOTO2_CapabilitySet (pTW_IDENTITY pOrigin,
 183                                TW_MEMREF pData)
 184 {
 185     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 186
 187     TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n");
 188
 189     if (activeDS.currentState != 4) {
 190         activeDS.twCC = TWCC_SEQERROR;
 191         return TWRC_FAILURE;
 192     }
 193     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_SET);
 194     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 195 }
 196
 197 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_GET */
 198 static TW_UINT16 GPHOTO2_CustomDSDataGet (pTW_IDENTITY pOrigin,
 199                                 TW_MEMREF pData)
 200 {
 201     FIXME ("stub!\n");
 202
 203     return TWRC_FAILURE;
 204 }
 205
 206 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_SET */
 207 static TW_UINT16 GPHOTO2_CustomDSDataSet (pTW_IDENTITY pOrigin,
 208                                  TW_MEMREF pData)
 209 {
 210     FIXME ("stub!\n");
 211
 212     return TWRC_FAILURE;
 213 }
 214
 215 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CHANGEDIRECTORY */
 216 static TW_UINT16 GPHOTO2_ChangeDirectory (pTW_IDENTITY pOrigin,
 217                                  TW_MEMREF pData)
 218 {
 219     FIXME ("stub!\n");
 220
 221     return TWRC_FAILURE;
 222 }
 223
 224 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CREATEDIRECTORY */
 225 static TW_UINT16 GPHOTO2_CreateDirectory (pTW_IDENTITY pOrigin,
 226                                  TW_MEMREF pData)
 227 {
 228     FIXME ("stub!\n");
 229
 230     return TWRC_FAILURE;
 231 }
 232
 233 /* DG_CONTROL/DAT_FILESYSTEM/MSG_DELETE */
 234 static TW_UINT16 GPHOTO2_FileSystemDelete (pTW_IDENTITY pOrigin,
 235                                   TW_MEMREF pData)
 236 {
 237     FIXME ("stub!\n");
 238
 239     return TWRC_FAILURE;
 240 }
 241
 242 /* DG_CONTROL/DAT_FILESYSTEM/MSG_FORMATMEDIA */
 243 static TW_UINT16 GPHOTO2_FormatMedia (pTW_IDENTITY pOrigin,
 244                              TW_MEMREF pData)
 245 {
 246     FIXME ("stub!\n");
 247
 248     return TWRC_FAILURE;
 249 }
 250
 251 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETCLOSE */
 252 static TW_UINT16 GPHOTO2_FileSystemGetClose (pTW_IDENTITY pOrigin,
 253                                     TW_MEMREF pData)
 254 {
 255     FIXME ("stub!\n");
 256
 257     return TWRC_FAILURE;
 258 }
 259
 260 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETFIRSTFILE */
 261 static TW_UINT16 GPHOTO2_FileSystemGetFirstFile (pTW_IDENTITY pOrigin,
 262
 263                                         TW_MEMREF pData)
 264 {
 265     FIXME ("stub!\n");
 266
 267     return TWRC_FAILURE;
 268 }
 269
 270 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETINFO */
 271 static TW_UINT16 GPHOTO2_FileSystemGetInfo (pTW_IDENTITY pOrigin,
 272                                    TW_MEMREF pData)
 273 {
 274     FIXME ("stub!\n");
 275
 276     return TWRC_FAILURE;
 277 }
 278
 279 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETNEXTFILE */
 280 static TW_UINT16 GPHOTO2_FileSystemGetNextFile (pTW_IDENTITY pOrigin,
 281
 282                                        TW_MEMREF pData)
 283 {
 284     FIXME ("stub!\n");
 285
 286     return TWRC_FAILURE;
 287 }
 288
 289 /* DG_CONTROL/DAT_FILESYSTEM/MSG_RENAME */
 290 static TW_UINT16 GPHOTO2_FileSystemRename (pTW_IDENTITY pOrigin,
 291                                   TW_MEMREF pData)
 292 {
 293     FIXME ("stub!\n");
 294
 295     return TWRC_FAILURE;
 296 }
 297
 298 /* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */
 299 static TW_UINT16 GPHOTO2_ProcessEvent (pTW_IDENTITY pOrigin,
 300                               TW_MEMREF pData)
 301 {
 302     TW_UINT16 twRC = TWRC_SUCCESS;
 303     pTW_EVENT pEvent = (pTW_EVENT) pData;
 304
 305     TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT\n");
 306
 307     if (activeDS.currentState < 5 || activeDS.currentState > 7) {
 308         activeDS.twCC = TWCC_SEQERROR;
 309         return TWRC_FAILURE;
 310     }
 311
 312     if (activeDS.pendingEvent.TWMessage != MSG_NULL) {
 313         pEvent->TWMessage = activeDS.pendingEvent.TWMessage;
 314         activeDS.pendingEvent.TWMessage = MSG_NULL;
 315         twRC = TWRC_SUCCESS;
 316     } else {
 317         pEvent->TWMessage = MSG_NULL;  /* no message to the application */
 318         twRC = TWRC_NOTDSEVENT;
 319     }
 320     activeDS.twCC = TWCC_SUCCESS;
 321     return twRC;
 322 }
 323
 324 /* DG_CONTROL/DAT_PASSTHRU/MSG_PASSTHRU */
 325 static TW_UINT16 GPHOTO2_PassThrough (pTW_IDENTITY pOrigin,
 326                              TW_MEMREF pData)
 327 {
 328     FIXME ("stub!\n");
 329
 330     return TWRC_FAILURE;
 331 }
 332
 333 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
 334 static TW_UINT16 GPHOTO2_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
 335                                      TW_MEMREF pData)
 336 {
 337     TW_UINT32 count;
 338     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 339     struct gphoto2_file *file;
 340
 341     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
 342
 343     if (activeDS.currentState != 6 && activeDS.currentState != 7) {
 344         activeDS.twCC = TWCC_SEQERROR;
 345         return TWRC_FAILURE;
 346     }
 347     count = 0;
 348     LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
 349         if (file->download)
 350             count++;
 351     }
 352     TRACE("count = %d\n", count);
 353     pPendingXfers->Count = count;
 354     if (pPendingXfers->Count != 0) {
 355         activeDS.currentState = 6;
 356     } else {
 357         activeDS.currentState = 5;
 358         /* Notify the application that it can close the data source */
 359         activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
 360         /* close any Transferring dialog */
 361         TransferringDialogBox(activeDS.progressWnd,-1);
 362         activeDS.progressWnd = 0;
 363     }
 364     activeDS.twCC = TWCC_SUCCESS;
 365     return TWRC_SUCCESS;
 366 }
 367
 368 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
 369 static TW_UINT16 GPHOTO2_PendingXfersGet (pTW_IDENTITY pOrigin,
 370                                  TW_MEMREF pData)
 371 {
 372     TW_UINT32 count;
 373     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 374     struct gphoto2_file *file;
 375
 376     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
 377
 378     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 379         activeDS.twCC = TWCC_SEQERROR;
 380         return TWRC_FAILURE;
 381     }
 382
 383     count = 0;
 384     LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
 385         if (file->download)
 386             count++;
 387     }
 388     TRACE("count = %d\n", count);
 389     pPendingXfers->Count = count;
 390     activeDS.twCC = TWCC_SUCCESS;
 391     return TWRC_SUCCESS;
 392 }
 393
 394 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
 395 static TW_UINT16 GPHOTO2_PendingXfersReset (pTW_IDENTITY pOrigin,
 396                                    TW_MEMREF pData)
 397 {
 398     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 399
 400     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");
 401
 402     if (activeDS.currentState != 6) {
 403         activeDS.twCC = TWCC_SEQERROR;
 404         return TWRC_FAILURE;
 405     }
 406     pPendingXfers->Count = 0;
 407     activeDS.currentState = 5;
 408     activeDS.twCC = TWCC_SUCCESS;
 409     return TWRC_SUCCESS;
 410 }
 411
 412 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_GET */
 413 static TW_UINT16 GPHOTO2_SetupFileXferGet (pTW_IDENTITY pOrigin,
 414                                   TW_MEMREF pData)
 415 {
 416     FIXME ("stub!\n");
 417
 418     return TWRC_FAILURE;
 419 }
 420
 421 /* DG_CONTROL/DAT_SETUPXFER/MSG_GETDEFAULT */
 422 static TW_UINT16 GPHOTO2_SetupFileXferGetDefault (pTW_IDENTITY pOrigin,
 423                                          TW_MEMREF pData)
 424 {
 425     FIXME ("stub!\n");
 426
 427     return TWRC_FAILURE;
 428 }
 429
 430
 431 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_RESET */
 432 static TW_UINT16 GPHOTO2_SetupFileXferReset (pTW_IDENTITY pOrigin,
 433                                     TW_MEMREF pData)
 434 {
 435     FIXME ("stub!\n");
 436
 437     return TWRC_FAILURE;
 438 }
 439
 440 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_SET */
 441 static TW_UINT16 GPHOTO2_SetupFileXferSet (pTW_IDENTITY pOrigin,
 442                                   TW_MEMREF pData)
 443 {
 444     FIXME ("stub!\n");
 445
 446     return TWRC_FAILURE;
 447 }
 448
 449 /* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
 450 static TW_UINT16 GPHOTO2_SetupMemXferGet (pTW_IDENTITY pOrigin,
 451                                   TW_MEMREF pData)
 452 {
 453     pTW_SETUPMEMXFER  pSetupMemXfer = (pTW_SETUPMEMXFER)pData;
 454
 455     TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n");
 456     /* Guessing */
 457     pSetupMemXfer->MinBufSize = 20000;
 458     pSetupMemXfer->MaxBufSize = 80000;
 459     pSetupMemXfer->Preferred = 40000;
 460     return TWRC_SUCCESS;
 461 }
 462
 463 /* DG_CONTROL/DAT_STATUS/MSG_GET */
 464 static TW_UINT16 GPHOTO2_GetDSStatus (pTW_IDENTITY pOrigin,
 465                              TW_MEMREF pData)
 466 {
 467     pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
 468
 469     TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");
 470     pSourceStatus->ConditionCode = activeDS.twCC;
 471     /* Reset the condition code */
 472     activeDS.twCC = TWCC_SUCCESS;
 473     return TWRC_SUCCESS;
 474 }
 475
 476 /* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
 477 static TW_UINT16 GPHOTO2_DisableDSUserInterface (pTW_IDENTITY pOrigin,
 478                                         TW_MEMREF pData)
 479 {
 480     TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");
 481
 482     if (activeDS.currentState != 5) {
 483         activeDS.twCC = TWCC_SEQERROR;
 484         return TWRC_FAILURE;
 485     }
 486     activeDS.currentState = 4;
 487     activeDS.twCC = TWCC_SUCCESS;
 488     return TWRC_SUCCESS;
 489 }
 490
 491 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
 492 static TW_UINT16 GPHOTO2_EnableDSUserInterface (pTW_IDENTITY pOrigin,
 493                                        TW_MEMREF pData)
 494 {
 495     pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
 496
 497     load_filesystem("/");
 498
 499     TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");
 500     if (activeDS.currentState != 4) {
 501         FIXME("Sequence error %d\n", activeDS.currentState);
 502         activeDS.twCC = TWCC_SEQERROR;
 503         return TWRC_FAILURE;
 504     }
 505     activeDS.hwndOwner = pUserInterface->hParent;
 506     if (pUserInterface->ShowUI)
 507     {
 508         BOOL rc;
 509         activeDS.currentState = 5; /* Transitions to state 5 */
 510         rc = DoCameraUI();
 511         if (!rc) {
 512             activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
 513         } else {
 514             /* FIXME: The GUI should have marked the files to download... */
 515             activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
 516             activeDS.currentState = 6; /* Transitions to state 6 directly */
 517         }
 518     } else {
 519         /* no UI will be displayed, so source is ready to transfer data */
 520         activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
 521         activeDS.currentState = 6; /* Transitions to state 6 directly */
 522     }
 523     activeDS.hwndOwner = pUserInterface->hParent;
 524     activeDS.twCC = TWCC_SUCCESS;
 525     return TWRC_SUCCESS;
 526 }
 527
 528 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
 529 static TW_UINT16 GPHOTO2_EnableDSUIOnly (pTW_IDENTITY pOrigin,
 530                                 TW_MEMREF pData)
 531 {
 532     TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");
 533
 534     if (activeDS.currentState != 4) {
 535         activeDS.twCC = TWCC_SEQERROR;
 536         return TWRC_FAILURE;
 537     }
 538     /* FIXME: we should replace xscanimage with our own UI */
 539     FIXME ("not implemented!\n");
 540     activeDS.currentState = 5;
 541     activeDS.twCC = TWCC_SUCCESS;
 542     return TWRC_SUCCESS;
 543 }
 544
 545 /* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
 546 static TW_UINT16 GPHOTO2_XferGroupGet (pTW_IDENTITY pOrigin,
 547                               TW_MEMREF pData)
 548 {
 549     FIXME ("stub!\n");
 550     return TWRC_FAILURE;
 551 }
 552
 553 /* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
 554 static TW_UINT16 GPHOTO2_XferGroupSet (pTW_IDENTITY pOrigin,
 555                                   TW_MEMREF pData)
 556 {
 557     FIXME ("stub!\n");
 558     return TWRC_FAILURE;
 559 }
 560
 561 HINSTANCE GPHOTO2_instance;
 562
 563 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 564 {
 565     TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
 566
 567     switch (fdwReason)
 568     {
 569         case DLL_PROCESS_ATTACH:
 570             GPHOTO2_instance = hinstDLL;
 571             DisableThreadLibraryCalls(hinstDLL);
 572 #ifdef HAVE_GPHOTO2
 573             activeDS.context = gp_context_new ();
 574 #endif
 575             break;
 576     }
 577
 578     return TRUE;
 579 }
 580
 581 #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT)
 582 static TW_UINT16 GPHOTO2_GetIdentity( pTW_IDENTITY, pTW_IDENTITY);
 583 static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY, pTW_IDENTITY);
 584 #endif
 585
 586 static TW_UINT16 GPHOTO2_SourceControlHandler (
 587    pTW_IDENTITY pOrigin,
 588    TW_UINT16    DAT,
 589    TW_UINT16    MSG,
 590    TW_MEMREF    pData)
 591 {
 592     TW_UINT16 twRC = TWRC_SUCCESS;
 593
 594     switch (DAT)
 595     {
 596         case DAT_IDENTITY:
 597             switch (MSG)
 598             {
 599                 case MSG_CLOSEDS:
 600 #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT)
 601                      if (activeDS.camera) {
 602                         gp_camera_free (activeDS.camera);
 603                         activeDS.camera = NULL;
 604                      }
 605 #endif
 606                      break;
 607                 case MSG_GET:
 608 #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT)
 609                      twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData);
 610 #else
 611                      twRC = TWRC_FAILURE;
 612 #endif
 613                      break;
 614                 case MSG_OPENDS:
 615 #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT)
 616                      twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
 617 #else
 618                      twRC = TWRC_FAILURE;
 619 #endif
 620                      break;
 621             }
 622             break;
 623         case DAT_CAPABILITY:
 624             switch (MSG)
 625             {
 626                 case MSG_GET:
 627                     twRC = GPHOTO2_CapabilityGet (pOrigin, pData);
 628                     break;
 629                 case MSG_GETCURRENT:
 630                     twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData);
 631                     break;
 632                 case MSG_GETDEFAULT:
 633                     twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData);
 634                     break;
 635                 case MSG_QUERYSUPPORT:
 636                     twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData);
 637                     break;
 638                 case MSG_RESET:
 639                     twRC = GPHOTO2_CapabilityReset (pOrigin, pData);
 640                     break;
 641                 case MSG_SET:
 642                     twRC = GPHOTO2_CapabilitySet (pOrigin, pData);
 643                     break;
 644                 default:
 645                     twRC = TWRC_FAILURE;
 646                     FIXME("unrecognized operation triplet\n");
 647             }
 648             break;
 649
 650         case DAT_CUSTOMDSDATA:
 651             switch (MSG)
 652             {
 653                 case MSG_GET:
 654                     twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData);
 655                     break;
 656                 case MSG_SET:
 657                     twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData);
 658                     break;
 659                 default:
 660                     break;
 661             }
 662             break;
 663
 664         case DAT_FILESYSTEM:
 665             switch (MSG)
 666             {
 667                 /*case MSG_AUTOMATICCAPTUREDIRECTORY:
 668                     twRC = GPHOTO2_AutomaticCaptureDirectory
 669                                (pOrigin, pData);
 670                     break;*/
 671                 case MSG_CHANGEDIRECTORY:
 672                     twRC = GPHOTO2_ChangeDirectory (pOrigin, pData);
 673                     break;
 674                 /*case MSG_COPY:
 675                     twRC = GPHOTO2_FileSystemCopy (pOrigin, pData);
 676                     break;*/
 677                 case MSG_CREATEDIRECTORY:
 678                     twRC = GPHOTO2_CreateDirectory (pOrigin, pData);
 679                     break;
 680                 case MSG_DELETE:
 681                     twRC = GPHOTO2_FileSystemDelete (pOrigin, pData);
 682                     break;
 683                 case MSG_FORMATMEDIA:
 684                     twRC = GPHOTO2_FormatMedia (pOrigin, pData);
 685                     break;
 686                 case MSG_GETCLOSE:
 687                     twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData);
 688                     break;
 689                 case MSG_GETFIRSTFILE:
 690                     twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData);
 691                     break;
 692                 case MSG_GETINFO:
 693                     twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData);
 694                     break;
 695                 case MSG_GETNEXTFILE:
 696                     twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData);
 697                     break;
 698                 case MSG_RENAME:
 699                     twRC = GPHOTO2_FileSystemRename (pOrigin, pData);
 700                     break;
 701                 default:
 702                     twRC = TWRC_FAILURE;
 703                     break;
 704             }
 705             break;
 706
 707         case DAT_EVENT:
 708             if (MSG == MSG_PROCESSEVENT)
 709                 twRC = GPHOTO2_ProcessEvent (pOrigin, pData);
 710             else
 711                 twRC = TWRC_FAILURE;
 712             break;
 713
 714         case DAT_PASSTHRU:
 715             if (MSG == MSG_PASSTHRU)
 716                 twRC = GPHOTO2_PassThrough (pOrigin, pData);
 717             else
 718                 twRC = TWRC_FAILURE;
 719             break;
 720
 721         case DAT_PENDINGXFERS:
 722             switch (MSG)
 723             {
 724                 case MSG_ENDXFER:
 725                     twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData);
 726                     break;
 727                 case MSG_GET:
 728                     twRC = GPHOTO2_PendingXfersGet (pOrigin, pData);
 729                     break;
 730                 case MSG_RESET:
 731                     twRC = GPHOTO2_PendingXfersReset (pOrigin, pData);
 732                     break;
 733                 /*case MSG_STOPFEEDER:
 734                     twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData);
 735                     break;*/
 736                 default:
 737                     twRC = TWRC_FAILURE;
 738             }
 739             break;
 740
 741         case DAT_SETUPFILEXFER:
 742             switch (MSG)
 743             {
 744                 case MSG_GET:
 745                     twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData);
 746                     break;
 747                 case MSG_GETDEFAULT:
 748                     twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData);
 749                     break;
 750                 case MSG_RESET:
 751                     twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData);
 752                     break;
 753                 case MSG_SET:
 754                     twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData);
 755                     break;
 756                 default:
 757                     twRC = TWRC_FAILURE;
 758                     break;
 759             }
 760             break;
 761
 762         /*case DAT_SETUPFILEXFER2:
 763             switch (MSG)
 764             {
 765                 case MSG_GET:
 766                     twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData);
 767                     break;
 768                 case MSG_GETDEFAULT:
 769                     twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData);
 770                     break;
 771                 case MSG_RESET:
 772                     twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData);
 773                     break;
 774                 case MSG_SET:
 775                     twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData);
 776                     break;
 777             }
 778             break;*/
 779         case DAT_SETUPMEMXFER:
 780             if (MSG == MSG_GET)
 781                 twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData);
 782             else
 783                 twRC = TWRC_FAILURE;
 784             break;
 785
 786         case DAT_STATUS:
 787             if (MSG == MSG_GET)
 788                 twRC = GPHOTO2_GetDSStatus (pOrigin, pData);
 789             else
 790                 twRC = TWRC_FAILURE;
 791             break;
 792
 793         case DAT_USERINTERFACE:
 794             switch (MSG)
 795             {
 796                 case MSG_DISABLEDS:
 797                     twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData);
 798                     break;
 799                 case MSG_ENABLEDS:
 800                     twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData);
 801                     break;
 802                 case MSG_ENABLEDSUIONLY:
 803                     twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData);
 804                     break;
 805                 default:
 806                     twRC = TWRC_FAILURE;
 807                     break;
 808             }
 809             break;
 810
 811         case DAT_XFERGROUP:
 812             switch (MSG)
 813             {
 814                 case MSG_GET:
 815                     twRC = GPHOTO2_XferGroupGet (pOrigin, pData);
 816                     break;
 817                 case MSG_SET:
 818                     twRC = GPHOTO2_XferGroupSet (pOrigin, pData);
 819                     break;
 820                 default:
 821                     twRC = TWRC_FAILURE;
 822                     break;
 823             }
 824             break;
 825
 826         default:
 827             FIXME("code unknown: %d\n", DAT);
 828             twRC = TWRC_FAILURE;
 829             break;
 830     }
 831
 832     return twRC;
 833 }
 834
 835
 836 static TW_UINT16 GPHOTO2_ImageGroupHandler (
 837            pTW_IDENTITY pOrigin,
 838            TW_UINT16    DAT,
 839            TW_UINT16    MSG,
 840            TW_MEMREF    pData)
 841 {
 842     TW_UINT16 twRC = TWRC_SUCCESS;
 843
 844     switch (DAT)
 845     {
 846         case DAT_CIECOLOR:
 847             if (MSG == MSG_GET)
 848                 twRC = GPHOTO2_CIEColorGet (pOrigin, pData);
 849             else
 850                 twRC = TWRC_FAILURE;
 851             break;
 852
 853         case DAT_EXTIMAGEINFO:
 854             if (MSG == MSG_GET)
 855                 twRC = GPHOTO2_ExtImageInfoGet (pOrigin, pData);
 856             else
 857                 twRC = TWRC_FAILURE;
 858             break;
 859
 860         case DAT_GRAYRESPONSE:
 861             switch (MSG)
 862             {
 863                 case MSG_RESET:
 864                     twRC = GPHOTO2_GrayResponseReset (pOrigin, pData);
 865                     break;
 866                 case MSG_SET:
 867                     twRC = GPHOTO2_GrayResponseSet (pOrigin, pData);
 868                     break;
 869                 default:
 870                     twRC = TWRC_FAILURE;
 871                     activeDS.twCC = TWCC_BADPROTOCOL;
 872                     FIXME("unrecognized operation triplet\n");
 873                     break;
 874             }
 875             break;
 876         case DAT_IMAGEFILEXFER:
 877             if (MSG == MSG_GET)
 878                 twRC = GPHOTO2_ImageFileXferGet (pOrigin, pData);
 879             else
 880                 twRC = TWRC_FAILURE;
 881             break;
 882
 883         case DAT_IMAGEINFO:
 884             if (MSG == MSG_GET)
 885                 twRC = GPHOTO2_ImageInfoGet (pOrigin, pData);
 886             else
 887                 twRC = TWRC_FAILURE;
 888             break;
 889
 890         case DAT_IMAGELAYOUT:
 891             switch (MSG)
 892             {
 893                 case MSG_GET:
 894                     twRC = GPHOTO2_ImageLayoutGet (pOrigin, pData);
 895                     break;
 896                 case MSG_GETDEFAULT:
 897                     twRC = GPHOTO2_ImageLayoutGetDefault (pOrigin, pData);
 898                     break;
 899                 case MSG_RESET:
 900                     twRC = GPHOTO2_ImageLayoutReset (pOrigin, pData);
 901                     break;
 902                 case MSG_SET:
 903                     twRC = GPHOTO2_ImageLayoutSet (pOrigin, pData);
 904                     break;
 905                 default:
 906                     twRC = TWRC_FAILURE;
 907                     activeDS.twCC = TWCC_BADPROTOCOL;
 908                     ERR("unrecognized operation triplet\n");
 909                     break;
 910             }
 911             break;
 912
 913         case DAT_IMAGEMEMXFER:
 914             if (MSG == MSG_GET)
 915                 twRC = GPHOTO2_ImageMemXferGet (pOrigin, pData);
 916             else
 917                 twRC = TWRC_FAILURE;
 918             break;
 919
 920         case DAT_IMAGENATIVEXFER:
 921             if (MSG == MSG_GET)
 922                 twRC = GPHOTO2_ImageNativeXferGet (pOrigin, pData);
 923             else
 924                 twRC = TWRC_FAILURE;
 925             break;
 926
 927         case DAT_JPEGCOMPRESSION:
 928             switch (MSG)
 929             {
 930                 case MSG_GET:
 931                     twRC = GPHOTO2_JPEGCompressionGet (pOrigin, pData);
 932                     break;
 933                 case MSG_GETDEFAULT:
 934                     twRC = GPHOTO2_JPEGCompressionGetDefault (pOrigin, pData);
 935                     break;
 936                 case MSG_RESET:
 937                     twRC = GPHOTO2_JPEGCompressionReset (pOrigin, pData);
 938                     break;
 939                 case MSG_SET:
 940                     twRC = GPHOTO2_JPEGCompressionSet (pOrigin, pData);
 941                     break;
 942                 default:
 943                     twRC = TWRC_FAILURE;
 944                     activeDS.twCC = TWCC_BADPROTOCOL;
 945                     WARN("unrecognized operation triplet\n");
 946                     break;
 947             }
 948             break;
 949
 950         case DAT_PALETTE8:
 951             switch (MSG)
 952             {
 953                 case MSG_GET:
 954                     twRC = GPHOTO2_Palette8Get (pOrigin, pData);
 955                     break;
 956                 case MSG_GETDEFAULT:
 957                     twRC = GPHOTO2_Palette8GetDefault (pOrigin, pData);
 958                     break;
 959                 case MSG_RESET:
 960                     twRC = GPHOTO2_Palette8Reset (pOrigin, pData);
 961                     break;
 962                 case MSG_SET:
 963                     twRC = GPHOTO2_Palette8Set (pOrigin, pData);
 964                     break;
 965                 default:
 966                     twRC = TWRC_FAILURE;
 967                     activeDS.twCC = TWCC_BADPROTOCOL;
 968                     WARN("unrecognized operation triplet\n");
 969             }
 970             break;
 971
 972         case DAT_RGBRESPONSE:
 973             switch (MSG)
 974             {
 975                 case MSG_RESET:
 976                     twRC = GPHOTO2_RGBResponseReset (pOrigin, pData);
 977                     break;
 978                 case MSG_SET:
 979                     twRC = GPHOTO2_RGBResponseSet (pOrigin, pData);
 980                     break;
 981                 default:
 982                     twRC = TWRC_FAILURE;
 983                     activeDS.twCC = TWCC_BADPROTOCOL;
 984                     WARN("unrecognized operation triplet\n");
 985                     break;
 986             }
 987             break;
 988
 989         default:
 990             twRC = TWRC_FAILURE;
 991             activeDS.twCC = TWCC_BADPROTOCOL;
 992             FIXME("unrecognized DG type %d\n", DAT);
 993     }
 994     return twRC;
 995 }
 996
 997 /* Main entry point for the TWAIN library */
 998 TW_UINT16 WINAPI
 999 DS_Entry ( pTW_IDENTITY pOrigin,
1000            TW_UINT32    DG,
1001            TW_UINT16    DAT,
1002            TW_UINT16    MSG,
1003            TW_MEMREF    pData)
1004 {
1005     TW_UINT16 twRC = TWRC_SUCCESS;  /* Return Code */
1006
1007     TRACE("(DG=%d DAT=%d MSG=%d)\n", DG, DAT, MSG);
1008
1009     switch (DG)
1010     {
1011         case DG_CONTROL:
1012             twRC = GPHOTO2_SourceControlHandler (pOrigin,DAT,MSG,pData);
1013             break;
1014         case DG_IMAGE:
1015             twRC = GPHOTO2_ImageGroupHandler (pOrigin,DAT,MSG,pData);
1016             break;
1017         case DG_AUDIO:
1018             FIXME("The audio group of entry codes is not implemented.\n");
1019         default:
1020             activeDS.twCC = TWCC_BADPROTOCOL;
1021             twRC = TWRC_FAILURE;
1022     }
1023
1024     return twRC;
1025 }
1026
1027 #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT)
1028 static GPPortInfoList *port_list;
1029 static int curcamera;
1030 static CameraList *detected_cameras;
1031 static CameraAbilitiesList *abilities_list;
1032
1033 static TW_UINT16
1034 gphoto2_auto_detect(void) {
1035     int result, count;
1036
1037     if (detected_cameras && (gp_list_count (detected_cameras) == 0)) {
1038         /* Reload if previously no cameras, we might detect new ones. */
1039         TRACE("Reloading portlist trying to detect cameras.\n");
1040         if (port_list) {
1041             gp_port_info_list_free (port_list);
1042             port_list = NULL;
1043         }
1044     }
1045     if (!port_list) {
1046         TRACE("Auto detecting gphoto cameras.\n");
1047         TRACE("Loading ports...\n");
1048         if (gp_port_info_list_new (&port_list) < GP_OK)
1049             return TWRC_FAILURE;
1050         result = gp_port_info_list_load (port_list);
1051         if (result < 0) {
1052             gp_port_info_list_free (port_list);
1053             return TWRC_FAILURE;
1054         }
1055         count = gp_port_info_list_count (port_list);
1056         if (count <= 0)
1057             return TWRC_FAILURE;
1058         if (gp_list_new (&detected_cameras) < GP_OK)
1059             return TWRC_FAILURE;
1060         if (!abilities_list) { /* Load only once per program start */
1061             gp_abilities_list_new (&abilities_list);
1062             TRACE("Loading cameras...\n");
1063             gp_abilities_list_load (abilities_list, NULL);
1064         }
1065         TRACE("Detecting cameras...\n");
1066         gp_abilities_list_detect (abilities_list, port_list, detected_cameras, NULL);
1067         curcamera = 0;
1068         TRACE("%d cameras detected\n", gp_list_count(detected_cameras));
1069     }
1070     return TWRC_SUCCESS;
1071 }
1072
1073 static TW_UINT16
1074 GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
1075     int count;
1076     const char *cname, *pname;
1077
1078     if (TWRC_SUCCESS != gphoto2_auto_detect())
1079         return TWRC_FAILURE;
1080
1081     count = gp_list_count (detected_cameras);
1082     if (count < GP_OK) {
1083         gp_list_free (detected_cameras);
1084         return TWRC_FAILURE;
1085     }
1086     TRACE("%d cameras detected.\n", count);
1087     self->ProtocolMajor = TWON_PROTOCOLMAJOR;
1088     self->ProtocolMinor = TWON_PROTOCOLMINOR;
1089     lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1);
1090     lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1);
1091
1092     if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */
1093         lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1);
1094         return TWRC_SUCCESS;
1095     }
1096     gp_list_get_name  (detected_cameras, curcamera, &cname);
1097     gp_list_get_value (detected_cameras, curcamera, &pname);
1098     if (count == 1) /* Normal case, only one camera. */
1099         snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname);
1100     else
1101         snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname);
1102     curcamera = (curcamera+1) % count;
1103     return TWRC_SUCCESS;
1104 }
1105
1106 static TW_UINT16
1107 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
1108     int ret, m, p, count, i;
1109     CameraAbilities a;
1110     GPPortInfo info;
1111     const char  *model, *port;
1112
1113     if (TWRC_SUCCESS != gphoto2_auto_detect())
1114         return TWRC_FAILURE;
1115
1116     if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
1117         FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
1118         return TWRC_FAILURE;
1119     }
1120     count = gp_list_count (detected_cameras);
1121     if (!count) {
1122         ERR("No camera found by autodetection. Returning failure.\n");
1123         return TWRC_FAILURE;
1124     }
1125
1126     if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
1127         TRACE("Potential undetected camera. Just using the first autodetected one.\n");
1128         i = 0;
1129     } else {
1130         for (i=0;i<count;i++) {
1131             const char *cname, *pname;
1132             TW_STR32    name;
1133
1134             gp_list_get_name  (detected_cameras, i, &cname);
1135             gp_list_get_value (detected_cameras, i, &pname);
1136             if (!lstrcmpA(self->ProductName,cname))
1137                 break;
1138             snprintf(name, sizeof(name), "%s", cname);
1139             if (!lstrcmpA(self->ProductName,name))
1140                 break;
1141             snprintf(name, sizeof(name), "%s@%s", cname, pname);
1142             if (!lstrcmpA(self->ProductName,name))
1143                 break;
1144         }
1145         if (i == count) {
1146             TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
1147             i=0;
1148         }
1149     }
1150     gp_list_get_name  (detected_cameras, i, &model);
1151     gp_list_get_value  (detected_cameras, i, &port);
1152     TRACE("model %s, port %s\n", model, port);
1153     ret = gp_camera_new (&activeDS.camera);
1154     if (ret < GP_OK) {
1155         ERR("gp_camera_new: %d\n", ret);
1156         return TWRC_FAILURE;
1157     }
1158     m = gp_abilities_list_lookup_model (abilities_list, model);
1159     if (m < GP_OK) {
1160         FIXME("Model %s not found, %d!\n", model, m);
1161         return TWRC_FAILURE;
1162     }
1163     ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
1164     if (ret < GP_OK) {
1165         FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
1166         return TWRC_FAILURE;
1167     }
1168     ret = gp_camera_set_abilities (activeDS.camera, a);
1169     if (ret < GP_OK) {
1170         FIXME("gp_camera_set_abilities failed? %d\n", ret);
1171         return TWRC_FAILURE;
1172     }
1173
1174     p = gp_port_info_list_lookup_path (port_list, port);
1175     if (p < GP_OK) {
1176         FIXME("port %s not in portlist?\n", port);
1177         return TWRC_FAILURE;
1178     }
1179     ret = gp_port_info_list_get_info (port_list, p, &info);
1180     if (ret < GP_OK) {
1181         FIXME("could not get portinfo for port %s?\n", port);
1182         return TWRC_FAILURE;
1183     }
1184     ret = gp_camera_set_port_info (activeDS.camera, info);
1185     if (ret < GP_OK) {
1186         FIXME("could not set portinfo for port %s to camera?\n", port);
1187         return TWRC_FAILURE;
1188     }
1189     list_init( &(activeDS.files) );
1190     activeDS.currentState = 4;
1191     activeDS.twCC               = TWRC_SUCCESS;
1192     activeDS.pixelflavor        = TWPF_CHOCOLATE;
1193     activeDS.pixeltype          = TWPT_RGB;
1194     activeDS.capXferMech        = TWSX_MEMORY;
1195     TRACE("OK!\n");
1196     return TWRC_SUCCESS;
1197 }
1198 #endif