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wine/dlls/gphoto2.ds/gphoto2_main.c

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/*
* SANE.DS functions
*
* Copyright 2000 Shi Quan He <shiquan@cyberdude.com>
* Copyright 2006 Marcus Meissner
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "twain.h"
#include "gphoto2_i.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(twain);
HINSTANCE GPHOTO2_instance;
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
GPHOTO2_instance = hinstDLL;
DisableThreadLibraryCalls(hinstDLL);
#ifdef HAVE_GPHOTO2
activeDS.context = gp_context_new ();
#endif
break;
case DLL_PROCESS_DETACH:
GPHOTO2_instance = NULL;
break;
}
return TRUE;
}
#ifdef HAVE_GPHOTO2
static TW_UINT16 GPHOTO2_GetIdentity( pTW_IDENTITY, pTW_IDENTITY);
static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY, pTW_IDENTITY);
#endif
static TW_UINT16 GPHOTO2_SourceControlHandler (
pTW_IDENTITY pOrigin,
TW_UINT16 DAT,
TW_UINT16 MSG,
TW_MEMREF pData)
{
TW_UINT16 twRC = TWRC_SUCCESS;
switch (DAT)
{
case DAT_IDENTITY:
switch (MSG)
{
case MSG_CLOSEDS:
#ifdef HAVE_GPHOTO2
if (activeDS.camera) {
gp_camera_free (activeDS.camera);
activeDS.camera = NULL;
}
#endif
break;
case MSG_GET:
#ifdef HAVE_GPHOTO2
twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData);
#else
twRC = TWRC_FAILURE;
#endif
break;
case MSG_OPENDS:
#ifdef HAVE_GPHOTO2
twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
#else
twRC = TWRC_FAILURE;
#endif
break;
}
break;
case DAT_CAPABILITY:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_CapabilityGet (pOrigin, pData);
break;
case MSG_GETCURRENT:
twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData);
break;
case MSG_QUERYSUPPORT:
twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_CapabilityReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_CapabilitySet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
FIXME("unrecognized opertion triplet\n");
}
break;
case DAT_CUSTOMDSDATA:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData);
break;
default:
break;
}
break;
case DAT_FILESYSTEM:
switch (MSG)
{
/*case MSG_AUTOMATICCAPTUREDIRECTORY:
twRC = GPHOTO2_AutomaticCaptureDirectory
(pOrigin, pData);
break;*/
case MSG_CHANGEDIRECTORY:
twRC = GPHOTO2_ChangeDirectory (pOrigin, pData);
break;
/*case MSG_COPY:
twRC = GPHOTO2_FileSystemCopy (pOrigin, pData);
break;*/
case MSG_CREATEDIRECTORY:
twRC = GPHOTO2_CreateDirectory (pOrigin, pData);
break;
case MSG_DELETE:
twRC = GPHOTO2_FileSystemDelete (pOrigin, pData);
break;
case MSG_FORMATMEDIA:
twRC = GPHOTO2_FormatMedia (pOrigin, pData);
break;
case MSG_GETCLOSE:
twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData);
break;
case MSG_GETFIRSTFILE:
twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData);
break;
case MSG_GETINFO:
twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData);
break;
case MSG_GETNEXTFILE:
twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData);
break;
case MSG_RENAME:
twRC = GPHOTO2_FileSystemRename (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
case DAT_EVENT:
if (MSG == MSG_PROCESSEVENT)
twRC = GPHOTO2_ProcessEvent (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_PASSTHRU:
if (MSG == MSG_PASSTHRU)
twRC = GPHOTO2_PassThrough (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_PENDINGXFERS:
switch (MSG)
{
case MSG_ENDXFER:
twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData);
break;
case MSG_GET:
twRC = GPHOTO2_PendingXfersGet (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_PendingXfersReset (pOrigin, pData);
break;
/*case MSG_STOPFEEDER:
twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData);
break;*/
default:
twRC = TWRC_FAILURE;
}
break;
case DAT_SETUPFILEXFER:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
/*case DAT_SETUPFILEXFER2:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData);
break;
}
break;*/
case DAT_SETUPMEMXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_STATUS:
if (MSG == MSG_GET)
twRC = GPHOTO2_GetDSStatus (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_USERINTERFACE:
switch (MSG)
{
case MSG_DISABLEDS:
twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData);
break;
case MSG_ENABLEDS:
twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData);
break;
case MSG_ENABLEDSUIONLY:
twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
case DAT_XFERGROUP:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_XferGroupGet (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_XferGroupSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
break;
}
break;
default:
FIXME("code unknown: %d\n", DAT);
twRC = TWRC_FAILURE;
break;
}
return twRC;
}
TW_UINT16 GPHOTO2_ImageGroupHandler (
pTW_IDENTITY pOrigin,
TW_UINT16 DAT,
TW_UINT16 MSG,
TW_MEMREF pData)
{
TW_UINT16 twRC = TWRC_SUCCESS;
switch (DAT)
{
case DAT_CIECOLOR:
if (MSG == MSG_GET)
twRC = GPHOTO2_CIEColorGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_EXTIMAGEINFO:
if (MSG == MSG_GET)
twRC = GPHOTO2_ExtImageInfoGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_GRAYRESPONSE:
switch (MSG)
{
case MSG_RESET:
twRC = GPHOTO2_GrayResponseReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_GrayResponseSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
FIXME("unrecognized operation triplet\n");
break;
}
break;
case DAT_IMAGEFILEXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageFileXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGEINFO:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageInfoGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGELAYOUT:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_ImageLayoutGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_ImageLayoutGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_ImageLayoutReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_ImageLayoutSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
ERR("unrecognized operation triplet\n");
break;
}
break;
case DAT_IMAGEMEMXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageMemXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_IMAGENATIVEXFER:
if (MSG == MSG_GET)
twRC = GPHOTO2_ImageNativeXferGet (pOrigin, pData);
else
twRC = TWRC_FAILURE;
break;
case DAT_JPEGCOMPRESSION:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_JPEGCompressionGet (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_JPEGCompressionGetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_JPEGCompressionReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_JPEGCompressionSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
break;
}
break;
case DAT_PALETTE8:
switch (MSG)
{
case MSG_GET:
twRC = GPHOTO2_Palette8Get (pOrigin, pData);
break;
case MSG_GETDEFAULT:
twRC = GPHOTO2_Palette8GetDefault (pOrigin, pData);
break;
case MSG_RESET:
twRC = GPHOTO2_Palette8Reset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_Palette8Set (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
}
break;
case DAT_RGBRESPONSE:
switch (MSG)
{
case MSG_RESET:
twRC = GPHOTO2_RGBResponseReset (pOrigin, pData);
break;
case MSG_SET:
twRC = GPHOTO2_RGBResponseSet (pOrigin, pData);
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
WARN("unrecognized operation triplet\n");
break;
}
break;
default:
twRC = TWRC_FAILURE;
activeDS.twCC = TWCC_BADPROTOCOL;
FIXME("unrecognized DG type %d\n", DAT);
}
return twRC;
}
/* Main entry point for the TWAIN library */
TW_UINT16 WINAPI
DS_Entry ( pTW_IDENTITY pOrigin,
TW_UINT32 DG,
TW_UINT16 DAT,
TW_UINT16 MSG,
TW_MEMREF pData)
{
TW_UINT16 twRC = TWRC_SUCCESS; /* Return Code */
TRACE("(DG=%ld DAT=%d MSG=%d)\n", DG, DAT, MSG);
switch (DG)
{
case DG_CONTROL:
twRC = GPHOTO2_SourceControlHandler (pOrigin,DAT,MSG,pData);
break;
case DG_IMAGE:
twRC = GPHOTO2_ImageGroupHandler (pOrigin,DAT,MSG,pData);
break;
case DG_AUDIO:
FIXME("The audio group of entry codes is not implemented.\n");
default:
activeDS.twCC = TWCC_BADPROTOCOL;
twRC = TWRC_FAILURE;
}
return twRC;
}
#ifdef HAVE_GPHOTO2
static GPPortInfoList *port_list;
static int curcamera;
static CameraList *detected_cameras;
static CameraAbilitiesList *abilities_list;
static TW_UINT16
gphoto2_auto_detect(void) {
int result, count;
if (detected_cameras && (gp_list_count (detected_cameras) == 0)) {
/* Reload if previously no cameras, we might detect new ones. */
TRACE("Reloading portlist trying to detect cameras.\n");
if (port_list) {
gp_port_info_list_free (port_list);
port_list = NULL;
}
}
if (!port_list) {
TRACE("Auto detecting gphoto cameras.\n");
TRACE("Loading ports...\n");
if (gp_port_info_list_new (&port_list) < GP_OK)
return TWRC_FAILURE;
result = gp_port_info_list_load (port_list);
if (result < 0) {
gp_port_info_list_free (port_list);
return TWRC_FAILURE;
}
count = gp_port_info_list_count (port_list);
if (count <= 0)
return TWRC_FAILURE;
if (gp_list_new (&detected_cameras) < GP_OK)
return TWRC_FAILURE;
if (!abilities_list) { /* Load only once per program start */
gp_abilities_list_new (&abilities_list);
TRACE("Loading cameras...\n");
gp_abilities_list_load (abilities_list, NULL);
}
TRACE("Detecting cameras...\n");
gp_abilities_list_detect (abilities_list, port_list, detected_cameras, NULL);
curcamera = 0;
TRACE("%d cameras detected\n", gp_list_count(detected_cameras));
}
return TWRC_SUCCESS;
}
static TW_UINT16
GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
int count;
const char *cname, *pname;
if (TWRC_SUCCESS != gphoto2_auto_detect())
return TWRC_FAILURE;
count = gp_list_count (detected_cameras);
if (count < GP_OK) {
gp_list_free (detected_cameras);
return TWRC_FAILURE;
}
TRACE("%d cameras detected.\n", count);
self->ProtocolMajor = TWON_PROTOCOLMAJOR;
self->ProtocolMinor = TWON_PROTOCOLMINOR;
lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1);
lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1);
if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */
lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1);
return TWRC_SUCCESS;
}
gp_list_get_name (detected_cameras, curcamera, &cname);
gp_list_get_value (detected_cameras, curcamera, &pname);
if (count == 1) /* Normal case, only one camera. */
snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname);
else
snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname);
curcamera = (curcamera+1) % count;
return TWRC_SUCCESS;
}
static TW_UINT16
GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
int ret, m, p, count, i;
CameraAbilities a;
GPPortInfo info;
const char *model, *port;
if (TWRC_SUCCESS != gphoto2_auto_detect())
return TWRC_FAILURE;
if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
return TWRC_FAILURE;
}
count = gp_list_count (detected_cameras);
if (!count) {
ERR("No camera found by autodetection. Returning failure.\n");
return TWRC_FAILURE;
}
if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
TRACE("Potential undetected camera. Just using the first autodetected one.\n");
i = 0;
} else {
for (i=0;i<count;i++) {
const char *cname, *pname;
TW_STR32 name;
gp_list_get_name (detected_cameras, i, &cname);
gp_list_get_value (detected_cameras, i, &pname);
if (!lstrcmpA(self->ProductName,cname))
break;
snprintf(name, sizeof(name), "%s", cname);
if (!lstrcmpA(self->ProductName,name))
break;
snprintf(name, sizeof(name), "%s@%s", cname, pname);
if (!lstrcmpA(self->ProductName,name))
break;
}
if (i == count) {
TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
i=0;
}
}
gp_list_get_name (detected_cameras, i, &model);
gp_list_get_value (detected_cameras, i, &port);
TRACE("model %s, port %s\n", model, port);
ret = gp_camera_new (&activeDS.camera);
if (ret < GP_OK) {
ERR("gp_camera_new: %d\n", ret);
return TWRC_FAILURE;
}
m = gp_abilities_list_lookup_model (abilities_list, model);
if (m < GP_OK) {
FIXME("Model %s not found, %d!\n", model, m);
return TWRC_FAILURE;
}
ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
if (ret < GP_OK) {
FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
return TWRC_FAILURE;
}
ret = gp_camera_set_abilities (activeDS.camera, a);
if (ret < GP_OK) {
FIXME("gp_camera_set_abilities failed? %d\n", ret);
return TWRC_FAILURE;
}
p = gp_port_info_list_lookup_path (port_list, port);
if (p < GP_OK) {
FIXME("port %s not in portlist?\n", port);
return TWRC_FAILURE;
}
ret = gp_port_info_list_get_info (port_list, p, &info);
if (ret < GP_OK) {
FIXME("could not get portinfo for port %s?\n", port);
return TWRC_FAILURE;
}
ret = gp_camera_set_port_info (activeDS.camera, info);
if (ret < GP_OK) {
FIXME("could not set portinfo for port %s to camera?\n", port);
return TWRC_FAILURE;
}
list_init( &(activeDS.files) );
activeDS.currentState = 4;
activeDS.twCC = TWRC_SUCCESS;
activeDS.pixelflavor = TWPF_CHOCOLATE;
activeDS.pixeltype = TWPT_RGB;
activeDS.capXferMech = TWSX_MEMORY;
TRACE("OK!\n");
return TWRC_SUCCESS;
}
#endif
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