/* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */
TW_UINT16 GPHOTO2_PendingXfersEndXfer (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
TW_UINT32 count;
pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData;
struct gphoto2_file *file;
TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n");
if (activeDS.currentState != 6 && activeDS.currentState != 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
count = 0;
LIST_FOR_EACH_ENTRY( file, &activeDS.files, struct gphoto2_file, entry ) {
if (file->download)
count++;
}
TRACE("count = %ld\n", count);
pPendingXfers->Count = count;
if (pPendingXfers->Count != 0) {
activeDS.currentState = 6;
} else {
activeDS.currentState = 5;
/* Notify the application that it can close the data source */
activeDS.pendingEvent.TWMessage = MSG_CLOSEDSREQ;
/* close any Transferring dialog */
TransferringDialogBox(activeDS.progressWnd,-1);
activeDS.progressWnd = 0;
}
activeDS.twCC = TWCC_SUCCESS;
return TWRC_SUCCESS;
}
/* DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET */
TW_UINT16 GPHOTO2_ImageMemXferGet (pTW_IDENTITY pOrigin,
TW_MEMREF pData)
{
#ifdef HAVE_GPHOTO2
TW_UINT16 twRC = TWRC_SUCCESS;
pTW_IMAGEMEMXFER pImageMemXfer = (pTW_IMAGEMEMXFER) pData;
LPBYTE buffer;
int readrows;
unsigned int curoff;
TRACE ("DG_IMAGE/DAT_IMAGEMEMXFER/MSG_GET\n");
if (activeDS.currentState < 6 || activeDS.currentState > 7) {
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
TRACE("pImageMemXfer.Compression is %d\n", pImageMemXfer->Compression);
if (activeDS.currentState == 6) {
if (TWRC_SUCCESS != _get_image_and_startup_jpeg()) {
FIXME("Failed to get an image\n");
activeDS.twCC = TWCC_SEQERROR;
return TWRC_FAILURE;
}
if (!activeDS.progressWnd)
activeDS.progressWnd = TransferringDialogBox(NULL,0);
TransferringDialogBox(activeDS.progressWnd,0);
activeDS.currentState = 7;
} else {
if (!activeDS.file) {
activeDS.twCC = TWRC_SUCCESS;
return TWRC_XFERDONE;
}
}
if (pImageMemXfer->Memory.Flags & TWMF_HANDLE) {
FIXME("Memory Handle, may not be locked correctly\n");
buffer = LocalLock(pImageMemXfer->Memory.TheMem);
} else
buffer = pImageMemXfer->Memory.TheMem;
memset(buffer,0,pImageMemXfer->Memory.Length);
curoff = 0; readrows = 0;
pImageMemXfer->YOffset = activeDS.jd.output_scanline;
pImageMemXfer->XOffset = 0; /* we do whole strips */
while ((activeDS.jd.output_scanline<activeDS.jd.output_height) &&
((pImageMemXfer->Memory.Length - curoff) > activeDS.jd.output_width*activeDS.jd.output_components)
) {
JSAMPROW row = buffer+curoff;
int x = pjpeg_read_scanlines(&activeDS.jd,&row,1);
if (x != 1) {
FIXME("failed to read current scanline?\n");
break;
}
readrows++;
curoff += activeDS.jd.output_width*activeDS.jd.output_components;
}
pImageMemXfer->Compression = TWCP_NONE;
pImageMemXfer->BytesPerRow = activeDS.jd.output_components * activeDS.jd.output_width;
pImageMemXfer->Rows = readrows;
pImageMemXfer->Columns = activeDS.jd.output_width; /* we do whole strips */
pImageMemXfer->BytesWritten = curoff;
TransferringDialogBox(activeDS.progressWnd,0);
if (activeDS.jd.output_scanline == activeDS.jd.output_height) {
pjpeg_finish_decompress(&activeDS.jd);
pjpeg_destroy_decompress(&activeDS.jd);
gp_file_unref (activeDS.file);
activeDS.file = NULL;
TRACE("xfer is done!\n");
/*TransferringDialogBox(activeDS.progressWnd, -1);*/
twRC = TWRC_XFERDONE;
}
activeDS.twCC = TWRC_SUCCESS;
if (pImageMemXfer->Memory.Flags & TWMF_HANDLE)
LocalUnlock(pImageMemXfer->Memory.TheMem);
return twRC;
#else
return TWRC_FAILURE;
#endif
}
