git.oblomov.eu Git - wine/blob - dlls/gphoto2.ds/ds_ctrl.c

   1 /*
   2  * Copyright 2000 Corel Corporation
   3  * Copyright 2006 Marcus Meissner
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21
  22 #ifdef HAVE_UNISTD_H
  23 # include <unistd.h>
  24 #endif
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include "twain.h"
  28 #include "gphoto2_i.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(twain);
  32
  33 static void
  34 load_filesystem(const char *folder) {
  35 #ifdef HAVE_GPHOTO2
  36     int         i, count, ret;
  37     CameraList  *list;
  38
  39     ret = gp_list_new (&list);
  40     if (ret < GP_OK)
  41         return;
  42     ret = gp_camera_folder_list_files (activeDS.camera, folder, list, activeDS.context);
  43     if (ret < GP_OK) {
  44         gp_list_free (list);
  45         return;
  46     }
  47     count = gp_list_count (list);
  48     if (count < GP_OK) {
  49         gp_list_free (list);
  50         return;
  51     }
  52     for (i = 0; i < count; i++) {
  53         const char *name;
  54         struct gphoto2_file *gpfile;
  55
  56         ret = gp_list_get_name (list, i, &name);
  57         if (ret < GP_OK)
  58             continue;
  59         gpfile = malloc(sizeof(struct gphoto2_file));
  60         if (!gpfile)
  61             continue;
  62         TRACE("adding %s/%s\n", folder, name);
  63         gpfile->folder = strdup(folder);
  64         gpfile->filename = strdup(name);
  65         gpfile->download = FALSE;
  66         list_add_tail( &activeDS.files, &gpfile->entry );
  67     }
  68     gp_list_reset (list);
  69
  70     ret = gp_camera_folder_list_folders (activeDS.camera, folder, list, activeDS.context);
  71     if (ret < GP_OK) {
  72         FIXME("list_folders failed\n");
  73         gp_list_free (list);
  74         return;
  75     }
  76     count = gp_list_count (list);
  77     if (count < GP_OK) {
  78         FIXME("list_folders failed\n");
  79         gp_list_free (list);
  80         return;
  81     }
  82     for (i = 0; i < count; i++) {
  83         const char *name;
  84         char *newfolder;
  85         ret = gp_list_get_name (list, i, &name);
  86         if (ret < GP_OK)
  87             continue;
  88         TRACE("recursing into %s\n", name);
  89         newfolder = malloc(strlen(folder)+1+strlen(name)+1);
  90         if (!strcmp(folder,"/"))
  91             sprintf (newfolder, "/%s", name);
  92         else
  93             sprintf (newfolder, "%s/%s", folder, name);
  94         load_filesystem (newfolder); /* recurse ... happily */
  95     }
  96     gp_list_free (list);
  97 #endif
  98 }
  99
 100 /* DG_CONTROL/DAT_CAPABILITY/MSG_GET */
 101 TW_UINT16 GPHOTO2_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 102 {
 103     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 104
 105     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n");
 106     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 107         activeDS.twCC = TWCC_SEQERROR;
 108         return TWRC_FAILURE;
 109     }
 110     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GET);
 111     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 112 }
 113
 114 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */
 115 TW_UINT16 GPHOTO2_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 116 {
 117     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 118
 119     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n");
 120
 121     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 122         activeDS.twCC = TWCC_SEQERROR;
 123         return TWRC_FAILURE;
 124     }
 125     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETCURRENT);
 126     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 127 }
 128
 129 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */
 130 TW_UINT16 GPHOTO2_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
 131 {
 132     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 133
 134     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n");
 135     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 136         activeDS.twCC = TWCC_SEQERROR;
 137         return TWRC_FAILURE;
 138     }
 139     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETDEFAULT);
 140     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 141 }
 142
 143 /* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
 144 TW_UINT16 GPHOTO2_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
 145                                         TW_MEMREF pData)
 146 {
 147     FIXME ("stub!\n");
 148
 149     return TWRC_FAILURE;
 150 }
 151
 152 /* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */
 153 TW_UINT16 GPHOTO2_CapabilityReset (pTW_IDENTITY pOrigin,
 154                                  TW_MEMREF pData)
 155 {
 156     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 157
 158     TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n");
 159
 160     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 161         activeDS.twCC = TWCC_SEQERROR;
 162         return TWRC_FAILURE;
 163     }
 164     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_RESET);
 165     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 166 }
 167
 168 /* DG_CONTROL/DAT_CAPABILITY/MSG_SET */
 169 TW_UINT16 GPHOTO2_CapabilitySet (pTW_IDENTITY pOrigin,
 170                                TW_MEMREF pData)
 171 {
 172     pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
 173
 174     TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n");
 175
 176     if (activeDS.currentState != 4) {
 177         activeDS.twCC = TWCC_SEQERROR;
 178         return TWRC_FAILURE;
 179     }
 180     activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_SET);
 181     return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
 182 }
 183
 184 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_GET */
 185 TW_UINT16 GPHOTO2_CustomDSDataGet (pTW_IDENTITY pOrigin,
 186                                 TW_MEMREF pData)
 187 {
 188     FIXME ("stub!\n");
 189
 190     return TWRC_FAILURE;
 191 }
 192
 193 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_SET */
 194 TW_UINT16 GPHOTO2_CustomDSDataSet (pTW_IDENTITY pOrigin,
 195                                  TW_MEMREF pData)
 196 {
 197     FIXME ("stub!\n");
 198
 199     return TWRC_FAILURE;
 200 }
 201
 202 /* DG_CONTROL/DAT_FILESYSTEM/MSG_AUTOMATICCAPTUREDIRECTORY */
 203 TW_UINT16 GPHOTO2_AutomaticCaptureDirectory (pTW_IDENTITY pOrigin,
 204
 205                                            TW_MEMREF pData)
 206 {
 207     FIXME ("stub!\n");
 208
 209     return TWRC_FAILURE;
 210 }
 211
 212 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CHANGEDIRECTORY */
 213 TW_UINT16 GPHOTO2_ChangeDirectory (pTW_IDENTITY pOrigin,
 214                                  TW_MEMREF pData)
 215 {
 216     FIXME ("stub!\n");
 217
 218     return TWRC_FAILURE;
 219 }
 220
 221 /* DG_CONTROL/DAT_FILESYSTEM/MSG_COPY */
 222 TW_UINT16 GPHOTO2_FileSystemCopy (pTW_IDENTITY pOrigin,
 223                                 TW_MEMREF pData)
 224 {
 225     FIXME ("stub!\n");
 226
 227     return TWRC_FAILURE;
 228 }
 229
 230 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CREATEDIRECTORY */
 231 TW_UINT16 GPHOTO2_CreateDirectory (pTW_IDENTITY pOrigin,
 232                                  TW_MEMREF pData)
 233 {
 234     FIXME ("stub!\n");
 235
 236     return TWRC_FAILURE;
 237 }
 238
 239 /* DG_CONTROL/DAT_FILESYSTEM/MSG_DELETE */
 240 TW_UINT16 GPHOTO2_FileSystemDelete (pTW_IDENTITY pOrigin,
 241                                   TW_MEMREF pData)
 242 {
 243     FIXME ("stub!\n");
 244
 245     return TWRC_FAILURE;
 246 }
 247
 248 /* DG_CONTROL/DAT_FILESYSTEM/MSG_FORMATMEDIA */
 249 TW_UINT16 GPHOTO2_FormatMedia (pTW_IDENTITY pOrigin,
 250                              TW_MEMREF pData)
 251 {
 252     FIXME ("stub!\n");
 253
 254     return TWRC_FAILURE;
 255 }
 256
 257 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETCLOSE */
 258 TW_UINT16 GPHOTO2_FileSystemGetClose (pTW_IDENTITY pOrigin,
 259                                     TW_MEMREF pData)
 260 {
 261     FIXME ("stub!\n");
 262
 263     return TWRC_FAILURE;
 264 }
 265
 266 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETFIRSTFILE */
 267 TW_UINT16 GPHOTO2_FileSystemGetFirstFile (pTW_IDENTITY pOrigin,
 268
 269                                         TW_MEMREF pData)
 270 {
 271     FIXME ("stub!\n");
 272
 273     return TWRC_FAILURE;
 274 }
 275
 276 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETINFO */
 277 TW_UINT16 GPHOTO2_FileSystemGetInfo (pTW_IDENTITY pOrigin,
 278                                    TW_MEMREF pData)
 279 {
 280     FIXME ("stub!\n");
 281
 282     return TWRC_FAILURE;
 283 }
 284
 285 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETNEXTFILE */
 286 TW_UINT16 GPHOTO2_FileSystemGetNextFile (pTW_IDENTITY pOrigin,
 287
 288                                        TW_MEMREF pData)
 289 {
 290     FIXME ("stub!\n");
 291
 292     return TWRC_FAILURE;
 293 }
 294
 295 /* DG_CONTROL/DAT_FILESYSTEM/MSG_RENAME */
 296 TW_UINT16 GPHOTO2_FileSystemRename (pTW_IDENTITY pOrigin,
 297                                   TW_MEMREF pData)
 298 {
 299     FIXME ("stub!\n");
 300
 301     return TWRC_FAILURE;
 302 }
 303
 304 /* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */
 305 TW_UINT16 GPHOTO2_ProcessEvent (pTW_IDENTITY pOrigin,
 306                               TW_MEMREF pData)
 307 {
 308     TW_UINT16 twRC = TWRC_SUCCESS;
 309     pTW_EVENT pEvent = (pTW_EVENT) pData;
 310
 311     TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT\n");
 312
 313     if (activeDS.currentState < 5 || activeDS.currentState > 7) {
 314         activeDS.twCC = TWCC_SEQERROR;
 315         return TWRC_FAILURE;
 316     }
 317
 318     if (activeDS.pendingEvent.TWMessage != MSG_NULL) {
 319         pEvent->TWMessage = activeDS.pendingEvent.TWMessage;
 320         activeDS.pendingEvent.TWMessage = MSG_NULL;
 321         twRC = TWRC_SUCCESS;
 322     } else {
 323         pEvent->TWMessage = MSG_NULL;  /* no message to the application */
 324         twRC = TWRC_NOTDSEVENT;
 325     }
 326     activeDS.twCC = TWCC_SUCCESS;
 327     return twRC;
 328 }
 329
 330 /* DG_CONTROL/DAT_PASSTHRU/MSG_PASSTHRU */
 331 TW_UINT16 GPHOTO2_PassThrough (pTW_IDENTITY pOrigin,
 332                              TW_MEMREF pData)
 333 {
 334     FIXME ("stub!\n");
 335
 336     return TWRC_FAILURE;
 337 }
 338
 339 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
 340 TW_UINT16 GPHOTO2_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
 341                                      TW_MEMREF pData)
 342 {
 343     TW_UINT32 count;
 344     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 345     struct gphoto2_file *file;
 346
 347     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
 348
 349     if (activeDS.currentState != 6 && activeDS.currentState != 7) {
 350         activeDS.twCC = TWCC_SEQERROR;
 351         return TWRC_FAILURE;
 352     }
 353     count = 0;
 354     LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
 355         if (file->download)
 356             count++;
 357     }
 358     TRACE("count = %ld\n", count);
 359     pPendingXfers->Count = count;
 360     if (pPendingXfers->Count != 0) {
 361         activeDS.currentState = 6;
 362     } else {
 363         activeDS.currentState = 5;
 364         /* Notify the application that it can close the data source */
 365         activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
 366         /* close any Transferring dialog */
 367         TransferringDialogBox(activeDS.progressWnd,-1);
 368         activeDS.progressWnd = 0;
 369     }
 370     activeDS.twCC = TWCC_SUCCESS;
 371     return TWRC_SUCCESS;
 372 }
 373
 374 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
 375 TW_UINT16 GPHOTO2_PendingXfersGet (pTW_IDENTITY pOrigin,
 376                                  TW_MEMREF pData)
 377 {
 378     TW_UINT32 count;
 379     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 380     struct gphoto2_file *file;
 381
 382     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
 383
 384     if (activeDS.currentState < 4 || activeDS.currentState > 7) {
 385         activeDS.twCC = TWCC_SEQERROR;
 386         return TWRC_FAILURE;
 387     }
 388
 389     count = 0;
 390     LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
 391         if (file->download)
 392             count++;
 393     }
 394     TRACE("count = %ld\n", count);
 395     pPendingXfers->Count = count;
 396     activeDS.twCC = TWCC_SUCCESS;
 397     return TWRC_SUCCESS;
 398 }
 399
 400 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
 401 TW_UINT16 GPHOTO2_PendingXfersReset (pTW_IDENTITY pOrigin,
 402                                    TW_MEMREF pData)
 403 {
 404     pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
 405
 406     TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");
 407
 408     if (activeDS.currentState != 6) {
 409         activeDS.twCC = TWCC_SEQERROR;
 410         return TWRC_FAILURE;
 411     }
 412     pPendingXfers->Count = 0;
 413     activeDS.currentState = 5;
 414     activeDS.twCC = TWCC_SUCCESS;
 415     return TWRC_SUCCESS;
 416 }
 417
 418 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_STOPFEEDER */
 419 TW_UINT16 GPHOTO2_PendingXfersStopFeeder (pTW_IDENTITY pOrigin,
 420                                         TW_MEMREF pData)
 421 {
 422     FIXME ("stub!\n");
 423
 424     return TWRC_FAILURE;
 425 }
 426
 427 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_GET */
 428 TW_UINT16 GPHOTO2_SetupFileXferGet (pTW_IDENTITY pOrigin,
 429                                   TW_MEMREF pData)
 430 {
 431     FIXME ("stub!\n");
 432
 433     return TWRC_FAILURE;
 434 }
 435
 436 /* DG_CONTROL/DAT_SETUPXFER/MSG_GETDEFAULT */
 437 TW_UINT16 GPHOTO2_SetupFileXferGetDefault (pTW_IDENTITY pOrigin,
 438                                          TW_MEMREF pData)
 439 {
 440     FIXME ("stub!\n");
 441
 442     return TWRC_FAILURE;
 443 }
 444
 445
 446 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_RESET */
 447 TW_UINT16 GPHOTO2_SetupFileXferReset (pTW_IDENTITY pOrigin,
 448                                     TW_MEMREF pData)
 449 {
 450     FIXME ("stub!\n");
 451
 452     return TWRC_FAILURE;
 453 }
 454
 455 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_SET */
 456 TW_UINT16 GPHOTO2_SetupFileXferSet (pTW_IDENTITY pOrigin,
 457                                   TW_MEMREF pData)
 458 {
 459     FIXME ("stub!\n");
 460
 461     return TWRC_FAILURE;
 462 }
 463
 464 /* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_GET */
 465 TW_UINT16 GPHOTO2_SetupFileXfer2Get (pTW_IDENTITY pOrigin,
 466                                    TW_MEMREF pData)
 467 {
 468     FIXME ("stub!\n");
 469
 470     return TWRC_FAILURE;
 471 }
 472
 473 /* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_GETDEFAULT */
 474 TW_UINT16 GPHOTO2_SetupFileXfer2GetDefault (pTW_IDENTITY pOrigin,
 475                                          TW_MEMREF pData)
 476 {
 477     FIXME ("stub!\n");
 478
 479     return TWRC_FAILURE;
 480 }
 481
 482 /* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_RESET */
 483 TW_UINT16 GPHOTO2_SetupFileXfer2Reset (pTW_IDENTITY pOrigin,
 484                                   TW_MEMREF pData)
 485 {
 486     FIXME ("stub!\n");
 487
 488     return TWRC_FAILURE;
 489 }
 490
 491 /* DG_CONTROL/DAT_SETUPFILEXFER2/MSG_SET */
 492 TW_UINT16 GPHOTO2_SetupFileXfer2Set (pTW_IDENTITY pOrigin,
 493                                   TW_MEMREF pData)
 494 {
 495     FIXME ("stub!\n");
 496
 497     return TWRC_FAILURE;
 498 }
 499
 500 /* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
 501 TW_UINT16 GPHOTO2_SetupMemXferGet (pTW_IDENTITY pOrigin,
 502                                   TW_MEMREF pData)
 503 {
 504     pTW_SETUPMEMXFER  pSetupMemXfer = (pTW_SETUPMEMXFER)pData;
 505
 506     TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n");
 507     /* Guessing */
 508     pSetupMemXfer->MinBufSize = 20000;
 509     pSetupMemXfer->MaxBufSize = 80000;
 510     pSetupMemXfer->Preferred = 40000;
 511     return TWRC_SUCCESS;
 512 }
 513
 514 /* DG_CONTROL/DAT_STATUS/MSG_GET */
 515 TW_UINT16 GPHOTO2_GetDSStatus (pTW_IDENTITY pOrigin,
 516                              TW_MEMREF pData)
 517 {
 518     pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
 519
 520     TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");
 521     pSourceStatus->ConditionCode = activeDS.twCC;
 522     /* Reset the condition code */
 523     activeDS.twCC = TWCC_SUCCESS;
 524     return TWRC_SUCCESS;
 525 }
 526
 527 /* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
 528 TW_UINT16 GPHOTO2_DisableDSUserInterface (pTW_IDENTITY pOrigin,
 529                                         TW_MEMREF pData)
 530 {
 531     TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");
 532
 533     if (activeDS.currentState != 5) {
 534         activeDS.twCC = TWCC_SEQERROR;
 535         return TWRC_FAILURE;
 536     }
 537     activeDS.currentState = 4;
 538     activeDS.twCC = TWCC_SUCCESS;
 539     return TWRC_SUCCESS;
 540 }
 541
 542 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
 543 TW_UINT16 GPHOTO2_EnableDSUserInterface (pTW_IDENTITY pOrigin,
 544                                        TW_MEMREF pData)
 545 {
 546     pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
 547
 548     load_filesystem("/");
 549
 550     TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");
 551     if (activeDS.currentState != 4) {
 552         FIXME("Sequence error %d\n", activeDS.currentState);
 553         activeDS.twCC = TWCC_SEQERROR;
 554         return TWRC_FAILURE;
 555     }
 556     activeDS.hwndOwner = pUserInterface->hParent;
 557     if (pUserInterface->ShowUI)
 558     {
 559         BOOL rc;
 560         activeDS.currentState = 5; /* Transitions to state 5 */
 561         rc = DoCameraUI();
 562         if (!rc) {
 563             activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
 564         } else {
 565             /* FIXME: The GUI should have marked the files to download... */
 566             activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
 567             activeDS.currentState = 6; /* Transitions to state 6 directly */
 568         }
 569     } else {
 570         /* no UI will be displayed, so source is ready to transfer data */
 571         activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
 572         activeDS.currentState = 6; /* Transitions to state 6 directly */
 573     }
 574     activeDS.hwndOwner = pUserInterface->hParent;
 575     activeDS.twCC = TWCC_SUCCESS;
 576     return TWRC_SUCCESS;
 577 }
 578
 579 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
 580 TW_UINT16 GPHOTO2_EnableDSUIOnly (pTW_IDENTITY pOrigin,
 581                                 TW_MEMREF pData)
 582 {
 583     TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");
 584
 585     if (activeDS.currentState != 4) {
 586         activeDS.twCC = TWCC_SEQERROR;
 587         return TWRC_FAILURE;
 588     }
 589     /* FIXME: we should replace xscanimage with our own UI */
 590     FIXME ("not implemented!\n");
 591     activeDS.currentState = 5;
 592     activeDS.twCC = TWCC_SUCCESS;
 593     return TWRC_SUCCESS;
 594 }
 595
 596 /* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
 597 TW_UINT16 GPHOTO2_XferGroupGet (pTW_IDENTITY pOrigin,
 598                               TW_MEMREF pData)
 599 {
 600     FIXME ("stub!\n");
 601     return TWRC_FAILURE;
 602 }
 603
 604 /* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
 605 TW_UINT16 GPHOTO2_XferGroupSet (pTW_IDENTITY pOrigin,
 606                                   TW_MEMREF pData)
 607 {
 608     FIXME ("stub!\n");
 609     return TWRC_FAILURE;
 610 }