gdi32: Revert an unrelated part of 028617b90ba586bdb30723c700eea888c159ada7.
[wine/multimedia.git] / dlls / gphoto2.ds / gphoto2_main.c
blobbb2c31c76b45b555e393416781b3b8cd651627cf
1 /*
2 * SANE.DS functions
4 * Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
5 * Copyright 2006 Marcus Meissner
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.
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.
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
22 #include "config.h"
24 #include <stdarg.h>
25 #include <stdio.h>
26 #ifdef HAVE_UNISTD_H
27 # include <unistd.h>
28 #endif
29 #include <stdlib.h>
31 #include "windef.h"
32 #include "winbase.h"
33 #include "twain.h"
34 #include "gphoto2_i.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(twain);
40 static void
41 load_filesystem(const char *folder) {
42 #ifdef HAVE_GPHOTO2
43 int i, count, ret;
44 CameraList *list;
46 ret = gp_list_new (&list);
47 if (ret < GP_OK)
48 return;
49 ret = gp_camera_folder_list_files (activeDS.camera, folder, list, activeDS.context);
50 if (ret < GP_OK) {
51 gp_list_free (list);
52 return;
54 count = gp_list_count (list);
55 if (count < GP_OK) {
56 gp_list_free (list);
57 return;
59 for (i = 0; i < count; i++) {
60 const char *name;
61 struct gphoto2_file *gpfile;
63 ret = gp_list_get_name (list, i, &name);
64 if (ret < GP_OK)
65 continue;
66 gpfile = HeapAlloc(GetProcessHeap(), 0, sizeof(struct gphoto2_file));
67 if (!gpfile)
68 continue;
69 TRACE("adding %s/%s\n", folder, name);
70 gpfile->folder = strdup(folder);
71 gpfile->filename = strdup(name);
72 gpfile->download = FALSE;
73 list_add_tail( &activeDS.files, &gpfile->entry );
75 gp_list_reset (list);
77 ret = gp_camera_folder_list_folders (activeDS.camera, folder, list, activeDS.context);
78 if (ret < GP_OK) {
79 FIXME("list_folders failed\n");
80 gp_list_free (list);
81 return;
83 count = gp_list_count (list);
84 if (count < GP_OK) {
85 FIXME("list_folders failed\n");
86 gp_list_free (list);
87 return;
89 for (i = 0; i < count; i++) {
90 const char *name;
91 char *newfolder;
92 ret = gp_list_get_name (list, i, &name);
93 if (ret < GP_OK)
94 continue;
95 TRACE("recursing into %s\n", name);
96 newfolder = HeapAlloc(GetProcessHeap(), 0, strlen(folder)+1+strlen(name)+1);
97 if (!strcmp(folder,"/"))
98 sprintf (newfolder, "/%s", name);
99 else
100 sprintf (newfolder, "%s/%s", folder, name);
101 load_filesystem (newfolder); /* recurse ... happily */
103 gp_list_free (list);
104 #endif
107 /* DG_CONTROL/DAT_CAPABILITY/MSG_GET */
108 static TW_UINT16 GPHOTO2_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData)
110 pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
112 TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n");
113 if (activeDS.currentState < 4 || activeDS.currentState > 7) {
114 activeDS.twCC = TWCC_SEQERROR;
115 return TWRC_FAILURE;
117 activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GET);
118 return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
121 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */
122 static TW_UINT16 GPHOTO2_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData)
124 pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
126 TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n");
128 if (activeDS.currentState < 4 || activeDS.currentState > 7) {
129 activeDS.twCC = TWCC_SEQERROR;
130 return TWRC_FAILURE;
132 activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETCURRENT);
133 return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
136 /* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */
137 static TW_UINT16 GPHOTO2_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData)
139 pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
141 TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n");
142 if (activeDS.currentState < 4 || activeDS.currentState > 7) {
143 activeDS.twCC = TWCC_SEQERROR;
144 return TWRC_FAILURE;
146 activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_GETDEFAULT);
147 return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
150 /* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */
151 static TW_UINT16 GPHOTO2_CapabilityQuerySupport (pTW_IDENTITY pOrigin,
152 TW_MEMREF pData)
154 FIXME ("stub!\n");
156 return TWRC_FAILURE;
159 /* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */
160 static TW_UINT16 GPHOTO2_CapabilityReset (pTW_IDENTITY pOrigin,
161 TW_MEMREF pData)
163 pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
165 TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n");
167 if (activeDS.currentState < 4 || activeDS.currentState > 7) {
168 activeDS.twCC = TWCC_SEQERROR;
169 return TWRC_FAILURE;
171 activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_RESET);
172 return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
175 /* DG_CONTROL/DAT_CAPABILITY/MSG_SET */
176 static TW_UINT16 GPHOTO2_CapabilitySet (pTW_IDENTITY pOrigin,
177 TW_MEMREF pData)
179 pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData;
181 TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n");
183 if (activeDS.currentState != 4) {
184 activeDS.twCC = TWCC_SEQERROR;
185 return TWRC_FAILURE;
187 activeDS.twCC = GPHOTO2_SaneCapability (pCapability, MSG_SET);
188 return (activeDS.twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE;
191 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_GET */
192 static TW_UINT16 GPHOTO2_CustomDSDataGet (pTW_IDENTITY pOrigin,
193 TW_MEMREF pData)
195 FIXME ("stub!\n");
197 return TWRC_FAILURE;
200 /* DG_CONTROL/DAT_CUSTOMDSDATA/MSG_SET */
201 static TW_UINT16 GPHOTO2_CustomDSDataSet (pTW_IDENTITY pOrigin,
202 TW_MEMREF pData)
204 FIXME ("stub!\n");
206 return TWRC_FAILURE;
209 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CHANGEDIRECTORY */
210 static TW_UINT16 GPHOTO2_ChangeDirectory (pTW_IDENTITY pOrigin,
211 TW_MEMREF pData)
213 FIXME ("stub!\n");
215 return TWRC_FAILURE;
218 /* DG_CONTROL/DAT_FILESYSTEM/MSG_CREATEDIRECTORY */
219 static TW_UINT16 GPHOTO2_CreateDirectory (pTW_IDENTITY pOrigin,
220 TW_MEMREF pData)
222 FIXME ("stub!\n");
224 return TWRC_FAILURE;
227 /* DG_CONTROL/DAT_FILESYSTEM/MSG_DELETE */
228 static TW_UINT16 GPHOTO2_FileSystemDelete (pTW_IDENTITY pOrigin,
229 TW_MEMREF pData)
231 FIXME ("stub!\n");
233 return TWRC_FAILURE;
236 /* DG_CONTROL/DAT_FILESYSTEM/MSG_FORMATMEDIA */
237 static TW_UINT16 GPHOTO2_FormatMedia (pTW_IDENTITY pOrigin,
238 TW_MEMREF pData)
240 FIXME ("stub!\n");
242 return TWRC_FAILURE;
245 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETCLOSE */
246 static TW_UINT16 GPHOTO2_FileSystemGetClose (pTW_IDENTITY pOrigin,
247 TW_MEMREF pData)
249 FIXME ("stub!\n");
251 return TWRC_FAILURE;
254 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETFIRSTFILE */
255 static TW_UINT16 GPHOTO2_FileSystemGetFirstFile (pTW_IDENTITY pOrigin,
257 TW_MEMREF pData)
259 FIXME ("stub!\n");
261 return TWRC_FAILURE;
264 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETINFO */
265 static TW_UINT16 GPHOTO2_FileSystemGetInfo (pTW_IDENTITY pOrigin,
266 TW_MEMREF pData)
268 FIXME ("stub!\n");
270 return TWRC_FAILURE;
273 /* DG_CONTROL/DAT_FILESYSTEM/MSG_GETNEXTFILE */
274 static TW_UINT16 GPHOTO2_FileSystemGetNextFile (pTW_IDENTITY pOrigin,
276 TW_MEMREF pData)
278 FIXME ("stub!\n");
280 return TWRC_FAILURE;
283 /* DG_CONTROL/DAT_FILESYSTEM/MSG_RENAME */
284 static TW_UINT16 GPHOTO2_FileSystemRename (pTW_IDENTITY pOrigin,
285 TW_MEMREF pData)
287 FIXME ("stub!\n");
289 return TWRC_FAILURE;
292 /* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */
293 static TW_UINT16 GPHOTO2_ProcessEvent (pTW_IDENTITY pOrigin,
294 TW_MEMREF pData)
296 TW_UINT16 twRC = TWRC_SUCCESS;
297 pTW_EVENT pEvent = (pTW_EVENT) pData;
299 TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT\n");
301 if (activeDS.currentState < 5 || activeDS.currentState > 7) {
302 activeDS.twCC = TWCC_SEQERROR;
303 return TWRC_FAILURE;
306 if (activeDS.pendingEvent.TWMessage != MSG_NULL) {
307 pEvent->TWMessage = activeDS.pendingEvent.TWMessage;
308 activeDS.pendingEvent.TWMessage = MSG_NULL;
309 twRC = TWRC_SUCCESS;
310 } else {
311 pEvent->TWMessage = MSG_NULL; /* no message to the application */
312 twRC = TWRC_NOTDSEVENT;
314 activeDS.twCC = TWCC_SUCCESS;
315 return twRC;
318 /* DG_CONTROL/DAT_PASSTHRU/MSG_PASSTHRU */
319 static TW_UINT16 GPHOTO2_PassThrough (pTW_IDENTITY pOrigin,
320 TW_MEMREF pData)
322 FIXME ("stub!\n");
324 return TWRC_FAILURE;
327 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
328 static TW_UINT16 GPHOTO2_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
329 TW_MEMREF pData)
331 TW_UINT32 count;
332 pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
333 struct gphoto2_file *file;
335 TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
337 if (activeDS.currentState != 6 && activeDS.currentState != 7) {
338 activeDS.twCC = TWCC_SEQERROR;
339 return TWRC_FAILURE;
341 count = 0;
342 LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
343 if (file->download)
344 count++;
346 TRACE("count = %d\n", count);
347 pPendingXfers->Count = count;
348 if (pPendingXfers->Count != 0) {
349 activeDS.currentState = 6;
350 } else {
351 activeDS.currentState = 5;
352 /* Notify the application that it can close the data source */
353 activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
354 /* close any Transferring dialog */
355 TransferringDialogBox(activeDS.progressWnd,-1);
356 activeDS.progressWnd = 0;
358 activeDS.twCC = TWCC_SUCCESS;
359 return TWRC_SUCCESS;
362 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */
363 static TW_UINT16 GPHOTO2_PendingXfersGet (pTW_IDENTITY pOrigin,
364 TW_MEMREF pData)
366 TW_UINT32 count;
367 pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
368 struct gphoto2_file *file;
370 TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n");
372 if (activeDS.currentState < 4 || activeDS.currentState > 7) {
373 activeDS.twCC = TWCC_SEQERROR;
374 return TWRC_FAILURE;
377 count = 0;
378 LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
379 if (file->download)
380 count++;
382 TRACE("count = %d\n", count);
383 pPendingXfers->Count = count;
384 activeDS.twCC = TWCC_SUCCESS;
385 return TWRC_SUCCESS;
388 /* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */
389 static TW_UINT16 GPHOTO2_PendingXfersReset (pTW_IDENTITY pOrigin,
390 TW_MEMREF pData)
392 pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
394 TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n");
396 if (activeDS.currentState != 6) {
397 activeDS.twCC = TWCC_SEQERROR;
398 return TWRC_FAILURE;
400 pPendingXfers->Count = 0;
401 activeDS.currentState = 5;
402 activeDS.twCC = TWCC_SUCCESS;
403 return TWRC_SUCCESS;
406 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_GET */
407 static TW_UINT16 GPHOTO2_SetupFileXferGet (pTW_IDENTITY pOrigin,
408 TW_MEMREF pData)
410 FIXME ("stub!\n");
412 return TWRC_FAILURE;
415 /* DG_CONTROL/DAT_SETUPXFER/MSG_GETDEFAULT */
416 static TW_UINT16 GPHOTO2_SetupFileXferGetDefault (pTW_IDENTITY pOrigin,
417 TW_MEMREF pData)
419 FIXME ("stub!\n");
421 return TWRC_FAILURE;
425 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_RESET */
426 static TW_UINT16 GPHOTO2_SetupFileXferReset (pTW_IDENTITY pOrigin,
427 TW_MEMREF pData)
429 FIXME ("stub!\n");
431 return TWRC_FAILURE;
434 /* DG_CONTROL/DAT_SETUPFILEXFER/MSG_SET */
435 static TW_UINT16 GPHOTO2_SetupFileXferSet (pTW_IDENTITY pOrigin,
436 TW_MEMREF pData)
438 FIXME ("stub!\n");
440 return TWRC_FAILURE;
443 /* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */
444 static TW_UINT16 GPHOTO2_SetupMemXferGet (pTW_IDENTITY pOrigin,
445 TW_MEMREF pData)
447 pTW_SETUPMEMXFER pSetupMemXfer = (pTW_SETUPMEMXFER)pData;
449 TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n");
450 /* Guessing */
451 pSetupMemXfer->MinBufSize = 20000;
452 pSetupMemXfer->MaxBufSize = 80000;
453 pSetupMemXfer->Preferred = 40000;
454 return TWRC_SUCCESS;
457 /* DG_CONTROL/DAT_STATUS/MSG_GET */
458 static TW_UINT16 GPHOTO2_GetDSStatus (pTW_IDENTITY pOrigin,
459 TW_MEMREF pData)
461 pTW_STATUS pSourceStatus = (pTW_STATUS) pData;
463 TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n");
464 pSourceStatus->ConditionCode = activeDS.twCC;
465 /* Reset the condition code */
466 activeDS.twCC = TWCC_SUCCESS;
467 return TWRC_SUCCESS;
470 /* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */
471 static TW_UINT16 GPHOTO2_DisableDSUserInterface (pTW_IDENTITY pOrigin,
472 TW_MEMREF pData)
474 TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n");
476 if (activeDS.currentState != 5) {
477 activeDS.twCC = TWCC_SEQERROR;
478 return TWRC_FAILURE;
480 activeDS.currentState = 4;
481 activeDS.twCC = TWCC_SUCCESS;
482 return TWRC_SUCCESS;
485 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */
486 static TW_UINT16 GPHOTO2_EnableDSUserInterface (pTW_IDENTITY pOrigin,
487 TW_MEMREF pData)
489 pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
491 load_filesystem("/");
493 TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n");
494 if (activeDS.currentState != 4) {
495 FIXME("Sequence error %d\n", activeDS.currentState);
496 activeDS.twCC = TWCC_SEQERROR;
497 return TWRC_FAILURE;
499 activeDS.hwndOwner = pUserInterface->hParent;
500 if (pUserInterface->ShowUI)
502 BOOL rc;
503 activeDS.currentState = 5; /* Transitions to state 5 */
504 rc = DoCameraUI();
505 if (!rc) {
506 activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
507 } else {
508 /* FIXME: The GUI should have marked the files to download... */
509 activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
510 activeDS.currentState = 6; /* Transitions to state 6 directly */
512 } else {
513 /* no UI will be displayed, so source is ready to transfer data */
514 activeDS.pendingEvent.TWMessage = MSG_XFERREADY;
515 activeDS.currentState = 6; /* Transitions to state 6 directly */
517 activeDS.hwndOwner = pUserInterface->hParent;
518 activeDS.twCC = TWCC_SUCCESS;
519 return TWRC_SUCCESS;
522 /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */
523 static TW_UINT16 GPHOTO2_EnableDSUIOnly (pTW_IDENTITY pOrigin,
524 TW_MEMREF pData)
526 TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n");
528 if (activeDS.currentState != 4) {
529 activeDS.twCC = TWCC_SEQERROR;
530 return TWRC_FAILURE;
532 /* FIXME: we should replace xscanimage with our own UI */
533 FIXME ("not implemented!\n");
534 activeDS.currentState = 5;
535 activeDS.twCC = TWCC_SUCCESS;
536 return TWRC_SUCCESS;
539 /* DG_CONTROL/DAT_XFERGROUP/MSG_GET */
540 static TW_UINT16 GPHOTO2_XferGroupGet (pTW_IDENTITY pOrigin,
541 TW_MEMREF pData)
543 FIXME ("stub!\n");
544 return TWRC_FAILURE;
547 /* DG_CONTROL/DAT_XFERGROUP/MSG_SET */
548 static TW_UINT16 GPHOTO2_XferGroupSet (pTW_IDENTITY pOrigin,
549 TW_MEMREF pData)
551 FIXME ("stub!\n");
552 return TWRC_FAILURE;
555 HINSTANCE GPHOTO2_instance;
557 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
559 TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
561 switch (fdwReason)
563 case DLL_PROCESS_ATTACH:
564 GPHOTO2_instance = hinstDLL;
565 DisableThreadLibraryCalls(hinstDLL);
566 #ifdef HAVE_GPHOTO2
567 activeDS.context = gp_context_new ();
568 #endif
569 break;
571 case DLL_PROCESS_DETACH:
572 GPHOTO2_instance = NULL;
573 break;
576 return TRUE;
579 #ifdef HAVE_GPHOTO2
580 static TW_UINT16 GPHOTO2_GetIdentity( pTW_IDENTITY, pTW_IDENTITY);
581 static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY, pTW_IDENTITY);
582 #endif
584 static TW_UINT16 GPHOTO2_SourceControlHandler (
585 pTW_IDENTITY pOrigin,
586 TW_UINT16 DAT,
587 TW_UINT16 MSG,
588 TW_MEMREF pData)
590 TW_UINT16 twRC = TWRC_SUCCESS;
592 switch (DAT)
594 case DAT_IDENTITY:
595 switch (MSG)
597 case MSG_CLOSEDS:
598 #ifdef HAVE_GPHOTO2
599 if (activeDS.camera) {
600 gp_camera_free (activeDS.camera);
601 activeDS.camera = NULL;
603 #endif
604 break;
605 case MSG_GET:
606 #ifdef HAVE_GPHOTO2
607 twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData);
608 #else
609 twRC = TWRC_FAILURE;
610 #endif
611 break;
612 case MSG_OPENDS:
613 #ifdef HAVE_GPHOTO2
614 twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
615 #else
616 twRC = TWRC_FAILURE;
617 #endif
618 break;
620 break;
621 case DAT_CAPABILITY:
622 switch (MSG)
624 case MSG_GET:
625 twRC = GPHOTO2_CapabilityGet (pOrigin, pData);
626 break;
627 case MSG_GETCURRENT:
628 twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData);
629 break;
630 case MSG_GETDEFAULT:
631 twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData);
632 break;
633 case MSG_QUERYSUPPORT:
634 twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData);
635 break;
636 case MSG_RESET:
637 twRC = GPHOTO2_CapabilityReset (pOrigin, pData);
638 break;
639 case MSG_SET:
640 twRC = GPHOTO2_CapabilitySet (pOrigin, pData);
641 break;
642 default:
643 twRC = TWRC_FAILURE;
644 FIXME("unrecognized opertion triplet\n");
646 break;
648 case DAT_CUSTOMDSDATA:
649 switch (MSG)
651 case MSG_GET:
652 twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData);
653 break;
654 case MSG_SET:
655 twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData);
656 break;
657 default:
658 break;
660 break;
662 case DAT_FILESYSTEM:
663 switch (MSG)
665 /*case MSG_AUTOMATICCAPTUREDIRECTORY:
666 twRC = GPHOTO2_AutomaticCaptureDirectory
667 (pOrigin, pData);
668 break;*/
669 case MSG_CHANGEDIRECTORY:
670 twRC = GPHOTO2_ChangeDirectory (pOrigin, pData);
671 break;
672 /*case MSG_COPY:
673 twRC = GPHOTO2_FileSystemCopy (pOrigin, pData);
674 break;*/
675 case MSG_CREATEDIRECTORY:
676 twRC = GPHOTO2_CreateDirectory (pOrigin, pData);
677 break;
678 case MSG_DELETE:
679 twRC = GPHOTO2_FileSystemDelete (pOrigin, pData);
680 break;
681 case MSG_FORMATMEDIA:
682 twRC = GPHOTO2_FormatMedia (pOrigin, pData);
683 break;
684 case MSG_GETCLOSE:
685 twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData);
686 break;
687 case MSG_GETFIRSTFILE:
688 twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData);
689 break;
690 case MSG_GETINFO:
691 twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData);
692 break;
693 case MSG_GETNEXTFILE:
694 twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData);
695 break;
696 case MSG_RENAME:
697 twRC = GPHOTO2_FileSystemRename (pOrigin, pData);
698 break;
699 default:
700 twRC = TWRC_FAILURE;
701 break;
703 break;
705 case DAT_EVENT:
706 if (MSG == MSG_PROCESSEVENT)
707 twRC = GPHOTO2_ProcessEvent (pOrigin, pData);
708 else
709 twRC = TWRC_FAILURE;
710 break;
712 case DAT_PASSTHRU:
713 if (MSG == MSG_PASSTHRU)
714 twRC = GPHOTO2_PassThrough (pOrigin, pData);
715 else
716 twRC = TWRC_FAILURE;
717 break;
719 case DAT_PENDINGXFERS:
720 switch (MSG)
722 case MSG_ENDXFER:
723 twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData);
724 break;
725 case MSG_GET:
726 twRC = GPHOTO2_PendingXfersGet (pOrigin, pData);
727 break;
728 case MSG_RESET:
729 twRC = GPHOTO2_PendingXfersReset (pOrigin, pData);
730 break;
731 /*case MSG_STOPFEEDER:
732 twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData);
733 break;*/
734 default:
735 twRC = TWRC_FAILURE;
737 break;
739 case DAT_SETUPFILEXFER:
740 switch (MSG)
742 case MSG_GET:
743 twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData);
744 break;
745 case MSG_GETDEFAULT:
746 twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData);
747 break;
748 case MSG_RESET:
749 twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData);
750 break;
751 case MSG_SET:
752 twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData);
753 break;
754 default:
755 twRC = TWRC_FAILURE;
756 break;
758 break;
760 /*case DAT_SETUPFILEXFER2:
761 switch (MSG)
763 case MSG_GET:
764 twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData);
765 break;
766 case MSG_GETDEFAULT:
767 twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData);
768 break;
769 case MSG_RESET:
770 twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData);
771 break;
772 case MSG_SET:
773 twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData);
774 break;
776 break;*/
777 case DAT_SETUPMEMXFER:
778 if (MSG == MSG_GET)
779 twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData);
780 else
781 twRC = TWRC_FAILURE;
782 break;
784 case DAT_STATUS:
785 if (MSG == MSG_GET)
786 twRC = GPHOTO2_GetDSStatus (pOrigin, pData);
787 else
788 twRC = TWRC_FAILURE;
789 break;
791 case DAT_USERINTERFACE:
792 switch (MSG)
794 case MSG_DISABLEDS:
795 twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData);
796 break;
797 case MSG_ENABLEDS:
798 twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData);
799 break;
800 case MSG_ENABLEDSUIONLY:
801 twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData);
802 break;
803 default:
804 twRC = TWRC_FAILURE;
805 break;
807 break;
809 case DAT_XFERGROUP:
810 switch (MSG)
812 case MSG_GET:
813 twRC = GPHOTO2_XferGroupGet (pOrigin, pData);
814 break;
815 case MSG_SET:
816 twRC = GPHOTO2_XferGroupSet (pOrigin, pData);
817 break;
818 default:
819 twRC = TWRC_FAILURE;
820 break;
822 break;
824 default:
825 FIXME("code unknown: %d\n", DAT);
826 twRC = TWRC_FAILURE;
827 break;
830 return twRC;
834 static TW_UINT16 GPHOTO2_ImageGroupHandler (
835 pTW_IDENTITY pOrigin,
836 TW_UINT16 DAT,
837 TW_UINT16 MSG,
838 TW_MEMREF pData)
840 TW_UINT16 twRC = TWRC_SUCCESS;
842 switch (DAT)
844 case DAT_CIECOLOR:
845 if (MSG == MSG_GET)
846 twRC = GPHOTO2_CIEColorGet (pOrigin, pData);
847 else
848 twRC = TWRC_FAILURE;
849 break;
851 case DAT_EXTIMAGEINFO:
852 if (MSG == MSG_GET)
853 twRC = GPHOTO2_ExtImageInfoGet (pOrigin, pData);
854 else
855 twRC = TWRC_FAILURE;
856 break;
858 case DAT_GRAYRESPONSE:
859 switch (MSG)
861 case MSG_RESET:
862 twRC = GPHOTO2_GrayResponseReset (pOrigin, pData);
863 break;
864 case MSG_SET:
865 twRC = GPHOTO2_GrayResponseSet (pOrigin, pData);
866 break;
867 default:
868 twRC = TWRC_FAILURE;
869 activeDS.twCC = TWCC_BADPROTOCOL;
870 FIXME("unrecognized operation triplet\n");
871 break;
873 break;
874 case DAT_IMAGEFILEXFER:
875 if (MSG == MSG_GET)
876 twRC = GPHOTO2_ImageFileXferGet (pOrigin, pData);
877 else
878 twRC = TWRC_FAILURE;
879 break;
881 case DAT_IMAGEINFO:
882 if (MSG == MSG_GET)
883 twRC = GPHOTO2_ImageInfoGet (pOrigin, pData);
884 else
885 twRC = TWRC_FAILURE;
886 break;
888 case DAT_IMAGELAYOUT:
889 switch (MSG)
891 case MSG_GET:
892 twRC = GPHOTO2_ImageLayoutGet (pOrigin, pData);
893 break;
894 case MSG_GETDEFAULT:
895 twRC = GPHOTO2_ImageLayoutGetDefault (pOrigin, pData);
896 break;
897 case MSG_RESET:
898 twRC = GPHOTO2_ImageLayoutReset (pOrigin, pData);
899 break;
900 case MSG_SET:
901 twRC = GPHOTO2_ImageLayoutSet (pOrigin, pData);
902 break;
903 default:
904 twRC = TWRC_FAILURE;
905 activeDS.twCC = TWCC_BADPROTOCOL;
906 ERR("unrecognized operation triplet\n");
907 break;
909 break;
911 case DAT_IMAGEMEMXFER:
912 if (MSG == MSG_GET)
913 twRC = GPHOTO2_ImageMemXferGet (pOrigin, pData);
914 else
915 twRC = TWRC_FAILURE;
916 break;
918 case DAT_IMAGENATIVEXFER:
919 if (MSG == MSG_GET)
920 twRC = GPHOTO2_ImageNativeXferGet (pOrigin, pData);
921 else
922 twRC = TWRC_FAILURE;
923 break;
925 case DAT_JPEGCOMPRESSION:
926 switch (MSG)
928 case MSG_GET:
929 twRC = GPHOTO2_JPEGCompressionGet (pOrigin, pData);
930 break;
931 case MSG_GETDEFAULT:
932 twRC = GPHOTO2_JPEGCompressionGetDefault (pOrigin, pData);
933 break;
934 case MSG_RESET:
935 twRC = GPHOTO2_JPEGCompressionReset (pOrigin, pData);
936 break;
937 case MSG_SET:
938 twRC = GPHOTO2_JPEGCompressionSet (pOrigin, pData);
939 break;
940 default:
941 twRC = TWRC_FAILURE;
942 activeDS.twCC = TWCC_BADPROTOCOL;
943 WARN("unrecognized operation triplet\n");
944 break;
946 break;
948 case DAT_PALETTE8:
949 switch (MSG)
951 case MSG_GET:
952 twRC = GPHOTO2_Palette8Get (pOrigin, pData);
953 break;
954 case MSG_GETDEFAULT:
955 twRC = GPHOTO2_Palette8GetDefault (pOrigin, pData);
956 break;
957 case MSG_RESET:
958 twRC = GPHOTO2_Palette8Reset (pOrigin, pData);
959 break;
960 case MSG_SET:
961 twRC = GPHOTO2_Palette8Set (pOrigin, pData);
962 break;
963 default:
964 twRC = TWRC_FAILURE;
965 activeDS.twCC = TWCC_BADPROTOCOL;
966 WARN("unrecognized operation triplet\n");
968 break;
970 case DAT_RGBRESPONSE:
971 switch (MSG)
973 case MSG_RESET:
974 twRC = GPHOTO2_RGBResponseReset (pOrigin, pData);
975 break;
976 case MSG_SET:
977 twRC = GPHOTO2_RGBResponseSet (pOrigin, pData);
978 break;
979 default:
980 twRC = TWRC_FAILURE;
981 activeDS.twCC = TWCC_BADPROTOCOL;
982 WARN("unrecognized operation triplet\n");
983 break;
985 break;
987 default:
988 twRC = TWRC_FAILURE;
989 activeDS.twCC = TWCC_BADPROTOCOL;
990 FIXME("unrecognized DG type %d\n", DAT);
992 return twRC;
995 /* Main entry point for the TWAIN library */
996 TW_UINT16 WINAPI
997 DS_Entry ( pTW_IDENTITY pOrigin,
998 TW_UINT32 DG,
999 TW_UINT16 DAT,
1000 TW_UINT16 MSG,
1001 TW_MEMREF pData)
1003 TW_UINT16 twRC = TWRC_SUCCESS; /* Return Code */
1005 TRACE("(DG=%d DAT=%d MSG=%d)\n", DG, DAT, MSG);
1007 switch (DG)
1009 case DG_CONTROL:
1010 twRC = GPHOTO2_SourceControlHandler (pOrigin,DAT,MSG,pData);
1011 break;
1012 case DG_IMAGE:
1013 twRC = GPHOTO2_ImageGroupHandler (pOrigin,DAT,MSG,pData);
1014 break;
1015 case DG_AUDIO:
1016 FIXME("The audio group of entry codes is not implemented.\n");
1017 default:
1018 activeDS.twCC = TWCC_BADPROTOCOL;
1019 twRC = TWRC_FAILURE;
1022 return twRC;
1025 #ifdef HAVE_GPHOTO2
1026 static GPPortInfoList *port_list;
1027 static int curcamera;
1028 static CameraList *detected_cameras;
1029 static CameraAbilitiesList *abilities_list;
1031 static TW_UINT16
1032 gphoto2_auto_detect(void) {
1033 int result, count;
1035 if (detected_cameras && (gp_list_count (detected_cameras) == 0)) {
1036 /* Reload if previously no cameras, we might detect new ones. */
1037 TRACE("Reloading portlist trying to detect cameras.\n");
1038 if (port_list) {
1039 gp_port_info_list_free (port_list);
1040 port_list = NULL;
1043 if (!port_list) {
1044 TRACE("Auto detecting gphoto cameras.\n");
1045 TRACE("Loading ports...\n");
1046 if (gp_port_info_list_new (&port_list) < GP_OK)
1047 return TWRC_FAILURE;
1048 result = gp_port_info_list_load (port_list);
1049 if (result < 0) {
1050 gp_port_info_list_free (port_list);
1051 return TWRC_FAILURE;
1053 count = gp_port_info_list_count (port_list);
1054 if (count <= 0)
1055 return TWRC_FAILURE;
1056 if (gp_list_new (&detected_cameras) < GP_OK)
1057 return TWRC_FAILURE;
1058 if (!abilities_list) { /* Load only once per program start */
1059 gp_abilities_list_new (&abilities_list);
1060 TRACE("Loading cameras...\n");
1061 gp_abilities_list_load (abilities_list, NULL);
1063 TRACE("Detecting cameras...\n");
1064 gp_abilities_list_detect (abilities_list, port_list, detected_cameras, NULL);
1065 curcamera = 0;
1066 TRACE("%d cameras detected\n", gp_list_count(detected_cameras));
1068 return TWRC_SUCCESS;
1071 static TW_UINT16
1072 GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
1073 int count;
1074 const char *cname, *pname;
1076 if (TWRC_SUCCESS != gphoto2_auto_detect())
1077 return TWRC_FAILURE;
1079 count = gp_list_count (detected_cameras);
1080 if (count < GP_OK) {
1081 gp_list_free (detected_cameras);
1082 return TWRC_FAILURE;
1084 TRACE("%d cameras detected.\n", count);
1085 self->ProtocolMajor = TWON_PROTOCOLMAJOR;
1086 self->ProtocolMinor = TWON_PROTOCOLMINOR;
1087 lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1);
1088 lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1);
1090 if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */
1091 lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1);
1092 return TWRC_SUCCESS;
1094 gp_list_get_name (detected_cameras, curcamera, &cname);
1095 gp_list_get_value (detected_cameras, curcamera, &pname);
1096 if (count == 1) /* Normal case, only one camera. */
1097 snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname);
1098 else
1099 snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname);
1100 curcamera = (curcamera+1) % count;
1101 return TWRC_SUCCESS;
1104 static TW_UINT16
1105 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
1106 int ret, m, p, count, i;
1107 CameraAbilities a;
1108 GPPortInfo info;
1109 const char *model, *port;
1111 if (TWRC_SUCCESS != gphoto2_auto_detect())
1112 return TWRC_FAILURE;
1114 if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
1115 FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
1116 return TWRC_FAILURE;
1118 count = gp_list_count (detected_cameras);
1119 if (!count) {
1120 ERR("No camera found by autodetection. Returning failure.\n");
1121 return TWRC_FAILURE;
1124 if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
1125 TRACE("Potential undetected camera. Just using the first autodetected one.\n");
1126 i = 0;
1127 } else {
1128 for (i=0;i<count;i++) {
1129 const char *cname, *pname;
1130 TW_STR32 name;
1132 gp_list_get_name (detected_cameras, i, &cname);
1133 gp_list_get_value (detected_cameras, i, &pname);
1134 if (!lstrcmpA(self->ProductName,cname))
1135 break;
1136 snprintf(name, sizeof(name), "%s", cname);
1137 if (!lstrcmpA(self->ProductName,name))
1138 break;
1139 snprintf(name, sizeof(name), "%s@%s", cname, pname);
1140 if (!lstrcmpA(self->ProductName,name))
1141 break;
1143 if (i == count) {
1144 TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
1145 i=0;
1148 gp_list_get_name (detected_cameras, i, &model);
1149 gp_list_get_value (detected_cameras, i, &port);
1150 TRACE("model %s, port %s\n", model, port);
1151 ret = gp_camera_new (&activeDS.camera);
1152 if (ret < GP_OK) {
1153 ERR("gp_camera_new: %d\n", ret);
1154 return TWRC_FAILURE;
1156 m = gp_abilities_list_lookup_model (abilities_list, model);
1157 if (m < GP_OK) {
1158 FIXME("Model %s not found, %d!\n", model, m);
1159 return TWRC_FAILURE;
1161 ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
1162 if (ret < GP_OK) {
1163 FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
1164 return TWRC_FAILURE;
1166 ret = gp_camera_set_abilities (activeDS.camera, a);
1167 if (ret < GP_OK) {
1168 FIXME("gp_camera_set_abilities failed? %d\n", ret);
1169 return TWRC_FAILURE;
1172 p = gp_port_info_list_lookup_path (port_list, port);
1173 if (p < GP_OK) {
1174 FIXME("port %s not in portlist?\n", port);
1175 return TWRC_FAILURE;
1177 ret = gp_port_info_list_get_info (port_list, p, &info);
1178 if (ret < GP_OK) {
1179 FIXME("could not get portinfo for port %s?\n", port);
1180 return TWRC_FAILURE;
1182 ret = gp_camera_set_port_info (activeDS.camera, info);
1183 if (ret < GP_OK) {
1184 FIXME("could not set portinfo for port %s to camera?\n", port);
1185 return TWRC_FAILURE;
1187 list_init( &(activeDS.files) );
1188 activeDS.currentState = 4;
1189 activeDS.twCC = TWRC_SUCCESS;
1190 activeDS.pixelflavor = TWPF_CHOCOLATE;
1191 activeDS.pixeltype = TWPT_RGB;
1192 activeDS.capXferMech = TWSX_MEMORY;
1193 TRACE("OK!\n");
1194 return TWRC_SUCCESS;
1196 #endif