git.oblomov.eu Git - wine/blob - 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
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "twain.h"
  30 #include "gphoto2_i.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  34
  35 HINSTANCE GPHOTO2_instance;
  36
  37 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  38 {
  39     TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
  40
  41     switch (fdwReason)
  42     {
  43         case DLL_PROCESS_ATTACH:
  44             GPHOTO2_instance = hinstDLL;
  45             DisableThreadLibraryCalls(hinstDLL);
  46 #ifdef HAVE_GPHOTO2
  47             activeDS.context = gp_context_new ();
  48 #endif
  49             break;
  50
  51         case DLL_PROCESS_DETACH:
  52             GPHOTO2_instance = NULL;
  53             break;
  54     }
  55
  56     return TRUE;
  57 }
  58
  59 #ifdef HAVE_GPHOTO2
  60 static TW_UINT16 GPHOTO2_GetIdentity( pTW_IDENTITY, pTW_IDENTITY);
  61 static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY, pTW_IDENTITY);
  62 #endif
  63
  64 static TW_UINT16 GPHOTO2_SourceControlHandler (
  65    pTW_IDENTITY pOrigin,
  66    TW_UINT16    DAT,
  67    TW_UINT16    MSG,
  68    TW_MEMREF    pData)
  69 {
  70     TW_UINT16 twRC = TWRC_SUCCESS;
  71
  72     switch (DAT)
  73     {
  74         case DAT_IDENTITY:
  75             switch (MSG)
  76             {
  77                 case MSG_CLOSEDS:
  78 #ifdef HAVE_GPHOTO2
  79                      if (activeDS.camera) {
  80                         gp_camera_free (activeDS.camera);
  81                         activeDS.camera = NULL;
  82                      }
  83 #endif
  84                      break;
  85                 case MSG_GET:
  86 #ifdef HAVE_GPHOTO2
  87                      twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData);
  88 #else
  89                      twRC = TWRC_FAILURE;
  90 #endif
  91                      break;
  92                 case MSG_OPENDS:
  93 #ifdef HAVE_GPHOTO2
  94                      twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
  95 #else
  96                      twRC = TWRC_FAILURE;
  97 #endif
  98                      break;
  99             }
 100             break;
 101         case DAT_CAPABILITY:
 102             switch (MSG)
 103             {
 104                 case MSG_GET:
 105                     twRC = GPHOTO2_CapabilityGet (pOrigin, pData);
 106                     break;
 107                 case MSG_GETCURRENT:
 108                     twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData);
 109                     break;
 110                 case MSG_GETDEFAULT:
 111                     twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData);
 112                     break;
 113                 case MSG_QUERYSUPPORT:
 114                     twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData);
 115                     break;
 116                 case MSG_RESET:
 117                     twRC = GPHOTO2_CapabilityReset (pOrigin, pData);
 118                     break;
 119                 case MSG_SET:
 120                     twRC = GPHOTO2_CapabilitySet (pOrigin, pData);
 121                     break;
 122                 default:
 123                     twRC = TWRC_FAILURE;
 124                     FIXME("unrecognized opertion triplet\n");
 125             }
 126             break;
 127
 128         case DAT_CUSTOMDSDATA:
 129             switch (MSG)
 130             {
 131                 case MSG_GET:
 132                     twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData);
 133                     break;
 134                 case MSG_SET:
 135                     twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData);
 136                     break;
 137                 default:
 138                     break;
 139             }
 140             break;
 141
 142         case DAT_FILESYSTEM:
 143             switch (MSG)
 144             {
 145                 /*case MSG_AUTOMATICCAPTUREDIRECTORY:
 146                     twRC = GPHOTO2_AutomaticCaptureDirectory
 147                                (pOrigin, pData);
 148                     break;*/
 149                 case MSG_CHANGEDIRECTORY:
 150                     twRC = GPHOTO2_ChangeDirectory (pOrigin, pData);
 151                     break;
 152                 /*case MSG_COPY:
 153                     twRC = GPHOTO2_FileSystemCopy (pOrigin, pData);
 154                     break;*/
 155                 case MSG_CREATEDIRECTORY:
 156                     twRC = GPHOTO2_CreateDirectory (pOrigin, pData);
 157                     break;
 158                 case MSG_DELETE:
 159                     twRC = GPHOTO2_FileSystemDelete (pOrigin, pData);
 160                     break;
 161                 case MSG_FORMATMEDIA:
 162                     twRC = GPHOTO2_FormatMedia (pOrigin, pData);
 163                     break;
 164                 case MSG_GETCLOSE:
 165                     twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData);
 166                     break;
 167                 case MSG_GETFIRSTFILE:
 168                     twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData);
 169                     break;
 170                 case MSG_GETINFO:
 171                     twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData);
 172                     break;
 173                 case MSG_GETNEXTFILE:
 174                     twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData);
 175                     break;
 176                 case MSG_RENAME:
 177                     twRC = GPHOTO2_FileSystemRename (pOrigin, pData);
 178                     break;
 179                 default:
 180                     twRC = TWRC_FAILURE;
 181                     break;
 182             }
 183             break;
 184
 185         case DAT_EVENT:
 186             if (MSG == MSG_PROCESSEVENT)
 187                 twRC = GPHOTO2_ProcessEvent (pOrigin, pData);
 188             else
 189                 twRC = TWRC_FAILURE;
 190             break;
 191
 192         case DAT_PASSTHRU:
 193             if (MSG == MSG_PASSTHRU)
 194                 twRC = GPHOTO2_PassThrough (pOrigin, pData);
 195             else
 196                 twRC = TWRC_FAILURE;
 197             break;
 198
 199         case DAT_PENDINGXFERS:
 200             switch (MSG)
 201             {
 202                 case MSG_ENDXFER:
 203                     twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData);
 204                     break;
 205                 case MSG_GET:
 206                     twRC = GPHOTO2_PendingXfersGet (pOrigin, pData);
 207                     break;
 208                 case MSG_RESET:
 209                     twRC = GPHOTO2_PendingXfersReset (pOrigin, pData);
 210                     break;
 211                 /*case MSG_STOPFEEDER:
 212                     twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData);
 213                     break;*/
 214                 default:
 215                     twRC = TWRC_FAILURE;
 216             }
 217             break;
 218
 219         case DAT_SETUPFILEXFER:
 220             switch (MSG)
 221             {
 222                 case MSG_GET:
 223                     twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData);
 224                     break;
 225                 case MSG_GETDEFAULT:
 226                     twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData);
 227                     break;
 228                 case MSG_RESET:
 229                     twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData);
 230                     break;
 231                 case MSG_SET:
 232                     twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData);
 233                     break;
 234                 default:
 235                     twRC = TWRC_FAILURE;
 236                     break;
 237             }
 238             break;
 239
 240         /*case DAT_SETUPFILEXFER2:
 241             switch (MSG)
 242             {
 243                 case MSG_GET:
 244                     twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData);
 245                     break;
 246                 case MSG_GETDEFAULT:
 247                     twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData);
 248                     break;
 249                 case MSG_RESET:
 250                     twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData);
 251                     break;
 252                 case MSG_SET:
 253                     twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData);
 254                     break;
 255             }
 256             break;*/
 257         case DAT_SETUPMEMXFER:
 258             if (MSG == MSG_GET)
 259                 twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData);
 260             else
 261                 twRC = TWRC_FAILURE;
 262             break;
 263
 264         case DAT_STATUS:
 265             if (MSG == MSG_GET)
 266                 twRC = GPHOTO2_GetDSStatus (pOrigin, pData);
 267             else
 268                 twRC = TWRC_FAILURE;
 269             break;
 270
 271         case DAT_USERINTERFACE:
 272             switch (MSG)
 273             {
 274                 case MSG_DISABLEDS:
 275                     twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData);
 276                     break;
 277                 case MSG_ENABLEDS:
 278                     twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData);
 279                     break;
 280                 case MSG_ENABLEDSUIONLY:
 281                     twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData);
 282                     break;
 283                 default:
 284                     twRC = TWRC_FAILURE;
 285                     break;
 286             }
 287             break;
 288
 289         case DAT_XFERGROUP:
 290             switch (MSG)
 291             {
 292                 case MSG_GET:
 293                     twRC = GPHOTO2_XferGroupGet (pOrigin, pData);
 294                     break;
 295                 case MSG_SET:
 296                     twRC = GPHOTO2_XferGroupSet (pOrigin, pData);
 297                     break;
 298                 default:
 299                     twRC = TWRC_FAILURE;
 300                     break;
 301             }
 302             break;
 303
 304         default:
 305             FIXME("code unknown: %d\n", DAT);
 306             twRC = TWRC_FAILURE;
 307             break;
 308     }
 309
 310     return twRC;
 311 }
 312
 313
 314 TW_UINT16 GPHOTO2_ImageGroupHandler (
 315            pTW_IDENTITY pOrigin,
 316            TW_UINT16    DAT,
 317            TW_UINT16    MSG,
 318            TW_MEMREF    pData)
 319 {
 320     TW_UINT16 twRC = TWRC_SUCCESS;
 321
 322     switch (DAT)
 323     {
 324         case DAT_CIECOLOR:
 325             if (MSG == MSG_GET)
 326                 twRC = GPHOTO2_CIEColorGet (pOrigin, pData);
 327             else
 328                 twRC = TWRC_FAILURE;
 329             break;
 330
 331         case DAT_EXTIMAGEINFO:
 332             if (MSG == MSG_GET)
 333                 twRC = GPHOTO2_ExtImageInfoGet (pOrigin, pData);
 334             else
 335                 twRC = TWRC_FAILURE;
 336             break;
 337
 338         case DAT_GRAYRESPONSE:
 339             switch (MSG)
 340             {
 341                 case MSG_RESET:
 342                     twRC = GPHOTO2_GrayResponseReset (pOrigin, pData);
 343                     break;
 344                 case MSG_SET:
 345                     twRC = GPHOTO2_GrayResponseSet (pOrigin, pData);
 346                     break;
 347                 default:
 348                     twRC = TWRC_FAILURE;
 349                     activeDS.twCC = TWCC_BADPROTOCOL;
 350                     FIXME("unrecognized operation triplet\n");
 351                     break;
 352             }
 353             break;
 354         case DAT_IMAGEFILEXFER:
 355             if (MSG == MSG_GET)
 356                 twRC = GPHOTO2_ImageFileXferGet (pOrigin, pData);
 357             else
 358                 twRC = TWRC_FAILURE;
 359             break;
 360
 361         case DAT_IMAGEINFO:
 362             if (MSG == MSG_GET)
 363                 twRC = GPHOTO2_ImageInfoGet (pOrigin, pData);
 364             else
 365                 twRC = TWRC_FAILURE;
 366             break;
 367
 368         case DAT_IMAGELAYOUT:
 369             switch (MSG)
 370             {
 371                 case MSG_GET:
 372                     twRC = GPHOTO2_ImageLayoutGet (pOrigin, pData);
 373                     break;
 374                 case MSG_GETDEFAULT:
 375                     twRC = GPHOTO2_ImageLayoutGetDefault (pOrigin, pData);
 376                     break;
 377                 case MSG_RESET:
 378                     twRC = GPHOTO2_ImageLayoutReset (pOrigin, pData);
 379                     break;
 380                 case MSG_SET:
 381                     twRC = GPHOTO2_ImageLayoutSet (pOrigin, pData);
 382                     break;
 383                 default:
 384                     twRC = TWRC_FAILURE;
 385                     activeDS.twCC = TWCC_BADPROTOCOL;
 386                     ERR("unrecognized operation triplet\n");
 387                     break;
 388             }
 389             break;
 390
 391         case DAT_IMAGEMEMXFER:
 392             if (MSG == MSG_GET)
 393                 twRC = GPHOTO2_ImageMemXferGet (pOrigin, pData);
 394             else
 395                 twRC = TWRC_FAILURE;
 396             break;
 397
 398         case DAT_IMAGENATIVEXFER:
 399             if (MSG == MSG_GET)
 400                 twRC = GPHOTO2_ImageNativeXferGet (pOrigin, pData);
 401             else
 402                 twRC = TWRC_FAILURE;
 403             break;
 404
 405         case DAT_JPEGCOMPRESSION:
 406             switch (MSG)
 407             {
 408                 case MSG_GET:
 409                     twRC = GPHOTO2_JPEGCompressionGet (pOrigin, pData);
 410                     break;
 411                 case MSG_GETDEFAULT:
 412                     twRC = GPHOTO2_JPEGCompressionGetDefault (pOrigin, pData);
 413                     break;
 414                 case MSG_RESET:
 415                     twRC = GPHOTO2_JPEGCompressionReset (pOrigin, pData);
 416                     break;
 417                 case MSG_SET:
 418                     twRC = GPHOTO2_JPEGCompressionSet (pOrigin, pData);
 419                     break;
 420                 default:
 421                     twRC = TWRC_FAILURE;
 422                     activeDS.twCC = TWCC_BADPROTOCOL;
 423                     WARN("unrecognized operation triplet\n");
 424                     break;
 425             }
 426             break;
 427
 428         case DAT_PALETTE8:
 429             switch (MSG)
 430             {
 431                 case MSG_GET:
 432                     twRC = GPHOTO2_Palette8Get (pOrigin, pData);
 433                     break;
 434                 case MSG_GETDEFAULT:
 435                     twRC = GPHOTO2_Palette8GetDefault (pOrigin, pData);
 436                     break;
 437                 case MSG_RESET:
 438                     twRC = GPHOTO2_Palette8Reset (pOrigin, pData);
 439                     break;
 440                 case MSG_SET:
 441                     twRC = GPHOTO2_Palette8Set (pOrigin, pData);
 442                     break;
 443                 default:
 444                     twRC = TWRC_FAILURE;
 445                     activeDS.twCC = TWCC_BADPROTOCOL;
 446                     WARN("unrecognized operation triplet\n");
 447             }
 448             break;
 449
 450         case DAT_RGBRESPONSE:
 451             switch (MSG)
 452             {
 453                 case MSG_RESET:
 454                     twRC = GPHOTO2_RGBResponseReset (pOrigin, pData);
 455                     break;
 456                 case MSG_SET:
 457                     twRC = GPHOTO2_RGBResponseSet (pOrigin, pData);
 458                     break;
 459                 default:
 460                     twRC = TWRC_FAILURE;
 461                     activeDS.twCC = TWCC_BADPROTOCOL;
 462                     WARN("unrecognized operation triplet\n");
 463                     break;
 464             }
 465             break;
 466
 467         default:
 468             twRC = TWRC_FAILURE;
 469             activeDS.twCC = TWCC_BADPROTOCOL;
 470             FIXME("unrecognized DG type %d\n", DAT);
 471     }
 472     return twRC;
 473 }
 474
 475 /* Main entry point for the TWAIN library */
 476 TW_UINT16 WINAPI
 477 DS_Entry ( pTW_IDENTITY pOrigin,
 478            TW_UINT32    DG,
 479            TW_UINT16    DAT,
 480            TW_UINT16    MSG,
 481            TW_MEMREF    pData)
 482 {
 483     TW_UINT16 twRC = TWRC_SUCCESS;  /* Return Code */
 484
 485     TRACE("(DG=%ld DAT=%d MSG=%d)\n", DG, DAT, MSG);
 486
 487     switch (DG)
 488     {
 489         case DG_CONTROL:
 490             twRC = GPHOTO2_SourceControlHandler (pOrigin,DAT,MSG,pData);
 491             break;
 492         case DG_IMAGE:
 493             twRC = GPHOTO2_ImageGroupHandler (pOrigin,DAT,MSG,pData);
 494             break;
 495         case DG_AUDIO:
 496             FIXME("The audio group of entry codes is not implemented.\n");
 497         default:
 498             activeDS.twCC = TWCC_BADPROTOCOL;
 499             twRC = TWRC_FAILURE;
 500     }
 501
 502     return twRC;
 503 }
 504
 505 #ifdef HAVE_GPHOTO2
 506 static GPPortInfoList *port_list;
 507 static int curcamera;
 508 static CameraList *detected_cameras;
 509 static CameraAbilitiesList *abilities_list;
 510
 511 static TW_UINT16
 512 gphoto2_auto_detect(void) {
 513     int result, count;
 514
 515     if (detected_cameras && (gp_list_count (detected_cameras) == 0)) {
 516         /* Reload if previously no cameras, we might detect new ones. */
 517         TRACE("Reloading portlist trying to detect cameras.\n");
 518         if (port_list) {
 519             gp_port_info_list_free (port_list);
 520             port_list = NULL;
 521         }
 522     }
 523     if (!port_list) {
 524         TRACE("Auto detecting gphoto cameras.\n");
 525         TRACE("Loading ports...\n");
 526         if (gp_port_info_list_new (&port_list) < GP_OK)
 527             return TWRC_FAILURE;
 528         result = gp_port_info_list_load (port_list);
 529         if (result < 0) {
 530             gp_port_info_list_free (port_list);
 531             return TWRC_FAILURE;
 532         }
 533         count = gp_port_info_list_count (port_list);
 534         if (count <= 0)
 535             return TWRC_FAILURE;
 536         if (gp_list_new (&detected_cameras) < GP_OK)
 537             return TWRC_FAILURE;
 538         if (!abilities_list) { /* Load only once per program start */
 539             gp_abilities_list_new (&abilities_list);
 540             TRACE("Loading cameras...\n");
 541             gp_abilities_list_load (abilities_list, NULL);
 542         }
 543         TRACE("Detecting cameras...\n");
 544         gp_abilities_list_detect (abilities_list, port_list, detected_cameras, NULL);
 545         curcamera = 0;
 546         TRACE("%d cameras detected\n", gp_list_count(detected_cameras));
 547     }
 548     return TWRC_SUCCESS;
 549 }
 550
 551 static TW_UINT16
 552 GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
 553     int count;
 554     const char *cname, *pname;
 555
 556     if (TWRC_SUCCESS != gphoto2_auto_detect())
 557         return TWRC_FAILURE;
 558
 559     count = gp_list_count (detected_cameras);
 560     if (count < GP_OK) {
 561         gp_list_free (detected_cameras);
 562         return TWRC_FAILURE;
 563     }
 564     TRACE("%d cameras detected.\n", count);
 565     self->ProtocolMajor = TWON_PROTOCOLMAJOR;
 566     self->ProtocolMinor = TWON_PROTOCOLMINOR;
 567     lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1);
 568     lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1);
 569
 570     if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */
 571         lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1);
 572         return TWRC_SUCCESS;
 573     }
 574     gp_list_get_name  (detected_cameras, curcamera, &cname);
 575     gp_list_get_value (detected_cameras, curcamera, &pname);
 576     if (count == 1) /* Normal case, only one camera. */
 577         snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname);
 578     else
 579         snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname);
 580     curcamera = (curcamera+1) % count;
 581     return TWRC_SUCCESS;
 582 }
 583
 584 static TW_UINT16
 585 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
 586     int ret, m, p, count, i;
 587     CameraAbilities a;
 588     GPPortInfo info;
 589     const char  *model, *port;
 590
 591     if (TWRC_SUCCESS != gphoto2_auto_detect())
 592         return TWRC_FAILURE;
 593
 594     if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
 595         FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
 596         return TWRC_FAILURE;
 597     }
 598     count = gp_list_count (detected_cameras);
 599     if (!count) {
 600         ERR("No camera found by autodetection. Returning failure.\n");
 601         return TWRC_FAILURE;
 602     }
 603
 604     if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
 605         TRACE("Potential undetected camera. Just using the first autodetected one.\n");
 606         i = 0;
 607     } else {
 608         for (i=0;i<count;i++) {
 609             const char *cname, *pname;
 610             TW_STR32    name;
 611
 612             gp_list_get_name  (detected_cameras, i, &cname);
 613             gp_list_get_value (detected_cameras, i, &pname);
 614             if (!lstrcmpA(self->ProductName,cname))
 615                 break;
 616             snprintf(name, sizeof(name), "%s", cname);
 617             if (!lstrcmpA(self->ProductName,name))
 618                 break;
 619             snprintf(name, sizeof(name), "%s@%s", cname, pname);
 620             if (!lstrcmpA(self->ProductName,name))
 621                 break;
 622         }
 623         if (i == count) {
 624             TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
 625             i=0;
 626         }
 627     }
 628     gp_list_get_name  (detected_cameras, i, &model);
 629     gp_list_get_value  (detected_cameras, i, &port);
 630     TRACE("model %s, port %s\n", model, port);
 631     ret = gp_camera_new (&activeDS.camera);
 632     if (ret < GP_OK) {
 633         ERR("gp_camera_new: %d\n", ret);
 634         return TWRC_FAILURE;
 635     }
 636     m = gp_abilities_list_lookup_model (abilities_list, model);
 637     if (m < GP_OK) {
 638         FIXME("Model %s not found, %d!\n", model, m);
 639         return TWRC_FAILURE;
 640     }
 641     ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
 642     if (ret < GP_OK) {
 643         FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
 644         return TWRC_FAILURE;
 645     }
 646     ret = gp_camera_set_abilities (activeDS.camera, a);
 647     if (ret < GP_OK) {
 648         FIXME("gp_camera_set_abilities failed? %d\n", ret);
 649         return TWRC_FAILURE;
 650     }
 651
 652     p = gp_port_info_list_lookup_path (port_list, port);
 653     if (p < GP_OK) {
 654         FIXME("port %s not in portlist?\n", port);
 655         return TWRC_FAILURE;
 656     }
 657     ret = gp_port_info_list_get_info (port_list, p, &info);
 658     if (ret < GP_OK) {
 659         FIXME("could not get portinfo for port %s?\n", port);
 660         return TWRC_FAILURE;
 661     }
 662     ret = gp_camera_set_port_info (activeDS.camera, info);
 663     if (ret < GP_OK) {
 664         FIXME("could not set portinfo for port %s to camera?\n", port);
 665         return TWRC_FAILURE;
 666     }
 667     list_init( &(activeDS.files) );
 668     activeDS.currentState = 4;
 669     activeDS.twCC               = TWRC_SUCCESS;
 670     activeDS.pixelflavor        = TWPF_CHOCOLATE;
 671     activeDS.pixeltype          = TWPT_RGB;
 672     activeDS.capXferMech        = TWSX_MEMORY;
 673     TRACE("OK!\n");
 674     return TWRC_SUCCESS;
 675 }
 676 #endif