static void* clipboard_synthesize_cf_unicodetext(wClipboard* clipboard, UINT32 formatId,
const void* data, UINT32* pSize)
{
int size;
int status;
char* crlfStr = NULL;
WCHAR* pDstData = NULL;
if ((formatId == CF_TEXT) || (formatId == CF_OEMTEXT) ||
(formatId == ClipboardGetFormatId(clipboard, "UTF8_STRING")) ||
(formatId == ClipboardGetFormatId(clipboard, "text/plain")) ||
(formatId == ClipboardGetFormatId(clipboard, "TEXT")) ||
(formatId == ClipboardGetFormatId(clipboard, "STRING")))
{
if (!pSize || (*pSize > INT32_MAX))
return NULL;
size = (int) * pSize;
crlfStr = ConvertLineEndingToCRLF((char*) data, &size);
if (!crlfStr)
return NULL;
status = ConvertToUnicode(CP_UTF8, 0, crlfStr, size, &pDstData, 0);
free(crlfStr);
if (status <= 0)
return NULL;
*pSize = status * 2;
}
return (void*) pDstData;
}
static void* clipboard_synthesize_cf_text(wClipboard* clipboard, UINT32 formatId, const void* data,
UINT32* pSize)
{
int size;
char* pDstData = NULL;
if (formatId == CF_UNICODETEXT)
{
size_t wsize;
char* str = NULL;
if (*pSize > INT32_MAX)
return NULL;
wsize = _wcsnlen(data, (*pSize) / 2);
size = ConvertFromUnicode(CP_UTF8, 0, (LPCWSTR) data,
wsize, (CHAR**) &str, 0, NULL, NULL);
if (!str)
return NULL;
pDstData = ConvertLineEndingToCRLF((const char*) str, &size);
free(str);
*pSize = size;
return pDstData;
}
else if ((formatId == CF_TEXT) || (formatId == CF_OEMTEXT) ||
(formatId == ClipboardGetFormatId(clipboard, "UTF8_STRING")) ||
(formatId == ClipboardGetFormatId(clipboard, "text/plain")) ||
(formatId == ClipboardGetFormatId(clipboard, "TEXT")) ||
(formatId == ClipboardGetFormatId(clipboard, "STRING")))
{
size = (INT64) * pSize;
pDstData = ConvertLineEndingToCRLF((const char*) data, &size);
if (!pDstData)
return NULL;
*pSize = size;
return pDstData;
}
return NULL;
}
static void* clipboard_synthesize_cf_dibv5(wClipboard* clipboard, UINT32 formatId, const void* data,
UINT32* pSize)
{
if (formatId == CF_DIB)
{
}
else if (formatId == ClipboardGetFormatId(clipboard, "image/bmp"))
{
}
return NULL;
}
static void* clipboard_synthesize_utf8_string(wClipboard* clipboard, UINT32 formatId,
const void* data, UINT32* pSize)
{
INT64 size;
char* pDstData = NULL;
if (formatId == CF_UNICODETEXT)
{
size_t wsize = _wcsnlen(data, (*pSize) / 2);
size = ConvertFromUnicode(CP_UTF8, 0, (LPWSTR) data,
wsize, (CHAR**) &pDstData, 0, NULL, NULL);
if (!pDstData)
return NULL;
size = ConvertLineEndingToLF(pDstData, size);
*pSize = size;
return pDstData;
}
else if ((formatId == CF_TEXT) || (formatId == CF_OEMTEXT) ||
(formatId == ClipboardGetFormatId(clipboard, "text/plain")) ||
(formatId == ClipboardGetFormatId(clipboard, "TEXT")) ||
(formatId == ClipboardGetFormatId(clipboard, "STRING")))
{
size = (INT64) * pSize;
pDstData = (char*) malloc(size);
if (!pDstData)
return NULL;
CopyMemory(pDstData, data, size);
size = ConvertLineEndingToLF((char*) pDstData, size);
*pSize = size;
return pDstData;
}
return NULL;
}
static void* clipboard_synthesize_text_html(wClipboard* clipboard, UINT32 formatId,
const void* data, UINT32* pSize)
{
long beg;
long end;
char* str;
char* begStr;
char* endStr;
INT64 SrcSize;
long DstSize = -1;
BYTE* pDstData = NULL;
if (formatId == ClipboardGetFormatId(clipboard, "HTML Format"))
{
str = (char*) data;
SrcSize = (INT64) * pSize;
begStr = strstr(str, "StartHTML:");
endStr = strstr(str, "EndHTML:");
if (!begStr || !endStr)
return NULL;
errno = 0;
beg = strtol(&begStr[10], NULL, 10);
if (errno != 0)
return NULL;
end = strtol(&endStr[8], NULL, 10);
if (beg < 0 || end < 0 || (beg > SrcSize) || (end > SrcSize) || (beg >= end) || (errno != 0))
return NULL;
DstSize = end - beg;
pDstData = (BYTE*) malloc(SrcSize - beg + 1);
if (!pDstData)
return NULL;
CopyMemory(pDstData, &str[beg], DstSize);
DstSize = ConvertLineEndingToLF((char*) pDstData, DstSize);
*pSize = (UINT32) DstSize;
}
return (void*) pDstData;
}
static void* clipboard_synthesize_cf_dib(wClipboard* clipboard, UINT32 formatId, const void* data,
UINT32* pSize)
{
UINT32 SrcSize;
UINT32 DstSize;
BYTE* pDstData;
SrcSize = *pSize;
if (formatId == CF_DIBV5)
{
}
else if (formatId == ClipboardGetFormatId(clipboard, "image/bmp"))
{
BITMAPFILEHEADER* pFileHeader;
if (SrcSize < (sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER)))
return NULL;
pFileHeader = (BITMAPFILEHEADER*) data;
if (pFileHeader->bfType != 0x4D42)
return NULL;
DstSize = SrcSize - sizeof(BITMAPFILEHEADER);
pDstData = (BYTE*) malloc(DstSize);
if (!pDstData)
return NULL;
data = (void*) & ((BYTE*) data)[sizeof(BITMAPFILEHEADER)];
CopyMemory(pDstData, data, DstSize);
*pSize = DstSize;
return pDstData;
}
return NULL;
}
static void* clipboard_synthesize_html_format(wClipboard* clipboard, UINT32 formatId,
const void* data, UINT32* pSize)
{
char* pSrcData = NULL;
char* pDstData = NULL;
INT64 SrcSize = (INT64) * pSize;
if (formatId == ClipboardGetFormatId(clipboard, "text/html"))
{
char* body;
BYTE bom[2];
char num[20];
WCHAR* wstr;
if (SrcSize > 2)
{
CopyMemory(bom, data, 2);
if ((bom[0] == 0xFE) && (bom[1] == 0xFF))
{
ByteSwapUnicode((WCHAR*) data, SrcSize / 2);
}
if ((bom[0] == 0xFF) && (bom[1] == 0xFE))
{
wstr = (WCHAR*) & ((BYTE*) data)[2];
ConvertFromUnicode(CP_UTF8, 0, wstr,
(SrcSize - 2) / 2, &pSrcData, 0, NULL, NULL);
}
}
if (!pSrcData)
{
pSrcData = (char*) calloc(1, SrcSize + 1);
if (!pSrcData)
return NULL;
CopyMemory(pSrcData, data, SrcSize);
}
pDstData = (char*) calloc(1, SrcSize + 200);
if (!pDstData)
{
free(pSrcData);
return NULL;
}
sprintf_s(pDstData, SrcSize + 200,
"Version:0.9\r\n"
"StartHTML:0000000000\r\n"
"EndHTML:0000000000\r\n"
"StartFragment:0000000000\r\n"
"EndFragment:0000000000\r\n");
body = strstr(pSrcData, "<body");
if (!body)
body = strstr(pSrcData, "<BODY");
/* StartHTML */
sprintf_s(num, sizeof(num), "%010"PRIuz"", strlen(pDstData));
CopyMemory(&pDstData[23], num, 10);
if (!body)
strcat(pDstData, "<HTML><BODY>");
strcat(pDstData, "<!--StartFragment-->");
/* StartFragment */
sprintf_s(num, sizeof(num), "%010"PRIuz"", strlen(pDstData));
CopyMemory(&pDstData[69], num, 10);
strcat(pDstData, pSrcData);
/* EndFragment */
sprintf_s(num, sizeof(num), "%010"PRIuz"", strlen(pDstData));
CopyMemory(&pDstData[93], num, 10);
strcat(pDstData, "<!--EndFragment-->");
if (!body)
strcat(pDstData, "</BODY></HTML>");
/* EndHTML */
sprintf_s(num, sizeof(num), "%010"PRIuz"", strlen(pDstData));
CopyMemory(&pDstData[43], num, 10);
*pSize = (UINT32) strlen(pDstData) + 1;
free(pSrcData);
}
return pDstData;
}
static int xf_cliprdr_server_format_data_response(CliprdrClientContext* context, CLIPRDR_FORMAT_DATA_RESPONSE* formatDataResponse)
{
BOOL bSuccess;
BYTE* pSrcData;
BYTE* pDstData;
UINT32 DstSize;
UINT32 SrcSize;
UINT32 formatId;
UINT32 altFormatId;
xfCliprdrFormat* format;
BOOL nullTerminated = FALSE;
UINT32 size = formatDataResponse->dataLen;
BYTE* data = formatDataResponse->requestedFormatData;
xfClipboard* clipboard = (xfClipboard*) context->custom;
xfContext* xfc = clipboard->xfc;
if (!clipboard->respond)
return 1;
format = xf_cliprdr_get_format_by_id(clipboard, clipboard->requestedFormatId);
if (clipboard->data)
{
free(clipboard->data);
clipboard->data = NULL;
}
pDstData = NULL;
DstSize = 0;
formatId = 0;
altFormatId = 0;
switch (clipboard->data_format)
{
case CF_TEXT:
formatId = CF_TEXT;
altFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_OEMTEXT:
formatId = CF_OEMTEXT;
altFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_UNICODETEXT:
formatId = CF_UNICODETEXT;
altFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_DIB:
formatId = CF_DIB;
altFormatId = ClipboardGetFormatId(clipboard->system, "image/bmp");
break;
case CB_FORMAT_HTML:
formatId = ClipboardGetFormatId(clipboard->system, "HTML Format");
altFormatId = ClipboardGetFormatId(clipboard->system, "text/html");
nullTerminated = TRUE;
break;
}
SrcSize = (UINT32) size;
pSrcData = (BYTE*) malloc(SrcSize);
if (!pSrcData)
return -1;
CopyMemory(pSrcData, data, SrcSize);
bSuccess = ClipboardSetData(clipboard->system, formatId, (void*) pSrcData, SrcSize);
if (!bSuccess)
free (pSrcData);
if (bSuccess && altFormatId)
{
DstSize = 0;
pDstData = (BYTE*) ClipboardGetData(clipboard->system, altFormatId, &DstSize);
if ((DstSize > 1) && nullTerminated)
DstSize--;
}
clipboard->data = pDstData;
clipboard->data_length = DstSize;
xf_cliprdr_provide_data(clipboard, clipboard->respond, pDstData, DstSize);
XSendEvent(xfc->display, clipboard->respond->xselection.requestor, 0, 0, clipboard->respond);
XFlush(xfc->display);
free(clipboard->respond);
clipboard->respond = NULL;
return 1;
}
static void xf_cliprdr_process_requested_data(xfClipboard* clipboard, BOOL hasData, BYTE* data, int size)
{
BOOL bSuccess;
UINT32 SrcSize;
UINT32 DstSize;
UINT32 formatId;
UINT32 altFormatId;
BYTE* pSrcData = NULL;
BYTE* pDstData = NULL;
xfCliprdrFormat* format;
if (clipboard->incr_starts && hasData)
return;
format = xf_cliprdr_get_format_by_id(clipboard, clipboard->requestedFormatId);
if (!hasData || !data || !format)
{
xf_cliprdr_send_data_response(clipboard, NULL, 0);
return;
}
formatId = 0;
altFormatId = 0;
switch (format->formatId)
{
case CF_TEXT:
case CF_OEMTEXT:
case CF_UNICODETEXT:
size = strlen((char*) data) + 1;
formatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
break;
case CF_DIB:
formatId = ClipboardGetFormatId(clipboard->system, "image/bmp");
break;
case CB_FORMAT_HTML:
size = strlen((char*) data) + 1;
formatId = ClipboardGetFormatId(clipboard->system, "text/html");
break;
}
SrcSize = (UINT32) size;
pSrcData = (BYTE*) malloc(SrcSize);
if (!pSrcData)
return;
CopyMemory(pSrcData, data, SrcSize);
bSuccess = ClipboardSetData(clipboard->system, formatId, (void*) pSrcData, SrcSize);
if (!bSuccess)
free(pSrcData);
altFormatId = clipboard->requestedFormatId;
if (bSuccess && altFormatId)
{
DstSize = 0;
pDstData = (BYTE*) ClipboardGetData(clipboard->system, altFormatId, &DstSize);
}
if (!pDstData)
{
xf_cliprdr_send_data_response(clipboard, NULL, 0);
return;
}
xf_cliprdr_send_data_response(clipboard, pDstData, (int) DstSize);
free(pDstData);
}
static void xf_cliprdr_process_requested_data(xfClipboard* clipboard,
BOOL hasData, BYTE* data, int size)
{
BOOL bSuccess;
UINT32 SrcSize;
UINT32 DstSize;
UINT32 srcFormatId;
UINT32 dstFormatId;
BYTE* pDstData = NULL;
xfCliprdrFormat* format;
if (clipboard->incr_starts && hasData)
return;
format = xf_cliprdr_get_client_format_by_id(clipboard,
clipboard->requestedFormatId);
if (!hasData || !data || !format)
{
xf_cliprdr_send_data_response(clipboard, NULL, 0);
return;
}
srcFormatId = 0;
switch (format->formatId)
{
case CF_RAW:
srcFormatId = CF_RAW;
break;
case CF_TEXT:
case CF_OEMTEXT:
case CF_UNICODETEXT:
size = strlen((char*) data) + 1;
srcFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
break;
case CF_DIB:
srcFormatId = ClipboardGetFormatId(clipboard->system, "image/bmp");
break;
case CB_FORMAT_HTML:
srcFormatId = ClipboardGetFormatId(clipboard->system, "text/html");
break;
case CB_FORMAT_TEXTURILIST:
srcFormatId = ClipboardGetFormatId(clipboard->system, "text/uri-list");
break;
}
SrcSize = (UINT32) size;
bSuccess = ClipboardSetData(clipboard->system, srcFormatId, data, SrcSize);
if (format->formatName)
dstFormatId = ClipboardGetFormatId(clipboard->system, format->formatName);
else
dstFormatId = format->formatId;
if (bSuccess)
{
DstSize = 0;
pDstData = (BYTE*) ClipboardGetData(clipboard->system, dstFormatId, &DstSize);
}
if (!pDstData)
{
xf_cliprdr_send_data_response(clipboard, NULL, 0);
return;
}
/*
* File lists require a bit of postprocessing to convert them from WinPR's FILDESCRIPTOR
* format to CLIPRDR_FILELIST expected by the server.
*
* We check for "FileGroupDescriptorW" format being registered (i.e., nonzero) in order
* to not process CF_RAW as a file list in case WinPR does not support file transfers.
*/
if (dstFormatId &&
(dstFormatId == ClipboardGetFormatId(clipboard->system, "FileGroupDescriptorW")))
{
UINT error = NO_ERROR;
FILEDESCRIPTOR* file_array = (FILEDESCRIPTOR*) pDstData;
UINT32 file_count = DstSize / sizeof(FILEDESCRIPTOR);
pDstData = NULL;
DstSize = 0;
error = cliprdr_serialize_file_list(file_array, file_count, &pDstData, &DstSize);
if (error)
WLog_ERR(TAG, "failed to serialize CLIPRDR_FILELIST: 0x%08X", error);
free(file_array);
}
xf_cliprdr_send_data_response(clipboard, pDstData, (int) DstSize);
free(pDstData);
}
xfClipboard* xf_clipboard_new(xfContext* xfc)
{
int i, n = 0;
rdpChannels* channels;
xfClipboard* clipboard;
if (!(clipboard = (xfClipboard*) calloc(1, sizeof(xfClipboard))))
{
WLog_ERR(TAG, "failed to allocate xfClipboard data");
return NULL;
}
xfc->clipboard = clipboard;
clipboard->xfc = xfc;
channels = ((rdpContext*) xfc)->channels;
clipboard->channels = channels;
clipboard->system = ClipboardCreate();
clipboard->requestedFormatId = -1;
clipboard->root_window = DefaultRootWindow(xfc->display);
clipboard->clipboard_atom = XInternAtom(xfc->display, "CLIPBOARD", FALSE);
if (clipboard->clipboard_atom == None)
{
WLog_ERR(TAG, "unable to get CLIPBOARD atom");
goto error;
}
clipboard->property_atom = XInternAtom(xfc->display, "_FREERDP_CLIPRDR", FALSE);
clipboard->raw_transfer_atom = XInternAtom(xfc->display, "_FREERDP_CLIPRDR_RAW", FALSE);
clipboard->raw_format_list_atom =
XInternAtom(xfc->display, "_FREERDP_CLIPRDR_FORMATS", FALSE);
xf_cliprdr_set_raw_transfer_enabled(clipboard, TRUE);
XSelectInput(xfc->display, clipboard->root_window, PropertyChangeMask);
#ifdef WITH_XFIXES
if (XFixesQueryExtension(xfc->display, &clipboard->xfixes_event_base,
&clipboard->xfixes_error_base))
{
int xfmajor, xfminor;
if (XFixesQueryVersion(xfc->display, &xfmajor, &xfminor))
{
XFixesSelectSelectionInput(xfc->display, clipboard->root_window,
clipboard->clipboard_atom, XFixesSetSelectionOwnerNotifyMask);
clipboard->xfixes_supported = TRUE;
}
else
{
WLog_ERR(TAG, "Error querying X Fixes extension version");
}
}
else
{
WLog_ERR(TAG, "Error loading X Fixes extension");
}
#else
WLog_ERR(TAG,
"Warning: Using clipboard redirection without XFIXES extension is strongly discouraged!");
#endif
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "_FREERDP_RAW", False);
clipboard->clientFormats[n].formatId = CF_RAW;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "UTF8_STRING", False);
clipboard->clientFormats[n].formatId = CF_UNICODETEXT;
n++;
clipboard->clientFormats[n].atom = XA_STRING;
clipboard->clientFormats[n].formatId = CF_TEXT;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "image/png", False);
clipboard->clientFormats[n].formatId = CB_FORMAT_PNG;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "image/jpeg", False);
clipboard->clientFormats[n].formatId = CB_FORMAT_JPEG;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "image/gif", False);
clipboard->clientFormats[n].formatId = CB_FORMAT_GIF;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "image/bmp", False);
clipboard->clientFormats[n].formatId = CF_DIB;
n++;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "text/html", False);
clipboard->clientFormats[n].formatId = CB_FORMAT_HTML;
clipboard->clientFormats[n].formatName = _strdup("HTML Format");
if (!clipboard->clientFormats[n].formatName)
goto error;
n++;
/*
* Existence of registered format IDs for file formats does not guarantee that they are
* in fact supported by wClipboard (as further initialization may have failed after format
* registration). However, they are definitely not supported if there are no registered
* formats. In this case we should not list file formats in TARGETS.
*/
if (ClipboardGetFormatId(clipboard->system, "text/uri-list"))
{
clipboard->file_formats_registered = TRUE;
clipboard->clientFormats[n].atom = XInternAtom(xfc->display, "text/uri-list", False);
clipboard->clientFormats[n].formatId = CB_FORMAT_TEXTURILIST;
clipboard->clientFormats[n].formatName = _strdup("FileGroupDescriptorW");
if (!clipboard->clientFormats[n].formatName)
goto error;
n++;
}
clipboard->numClientFormats = n;
clipboard->targets[0] = XInternAtom(xfc->display, "TIMESTAMP", FALSE);
clipboard->targets[1] = XInternAtom(xfc->display, "TARGETS", FALSE);
clipboard->numTargets = 2;
clipboard->incr_atom = XInternAtom(xfc->display, "INCR", FALSE);
clipboard->delegate = ClipboardGetDelegate(clipboard->system);
clipboard->delegate->custom = clipboard;
clipboard->delegate->ClipboardFileSizeSuccess = xf_cliprdr_clipboard_file_size_success;
clipboard->delegate->ClipboardFileSizeFailure = xf_cliprdr_clipboard_file_size_failure;
clipboard->delegate->ClipboardFileRangeSuccess = xf_cliprdr_clipboard_file_range_success;
clipboard->delegate->ClipboardFileRangeFailure = xf_cliprdr_clipboard_file_range_failure;
return clipboard;
error:
for (i = 0; i < n; i++)
free(clipboard->clientFormats[i].formatName);
ClipboardDestroy(clipboard->system);
free(clipboard);
return NULL;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT xf_cliprdr_server_format_data_response(CliprdrClientContext*
context, CLIPRDR_FORMAT_DATA_RESPONSE* formatDataResponse)
{
BOOL bSuccess;
BYTE* pDstData;
UINT32 DstSize;
UINT32 SrcSize;
UINT32 srcFormatId;
UINT32 dstFormatId;
BOOL nullTerminated = FALSE;
UINT32 size = formatDataResponse->dataLen;
BYTE* data = formatDataResponse->requestedFormatData;
xfClipboard* clipboard = (xfClipboard*) context->custom;
xfContext* xfc = clipboard->xfc;
if (!clipboard->respond)
return CHANNEL_RC_OK;
xf_cliprdr_clear_cached_data(clipboard);
pDstData = NULL;
DstSize = 0;
srcFormatId = 0;
dstFormatId = 0;
if (clipboard->data_raw_format)
{
srcFormatId = CF_RAW;
dstFormatId = CF_RAW;
}
else if (clipboard->data_format_name)
{
if (strcmp(clipboard->data_format_name, "HTML Format") == 0)
{
srcFormatId = ClipboardGetFormatId(clipboard->system, "HTML Format");
dstFormatId = ClipboardGetFormatId(clipboard->system, "text/html");
nullTerminated = TRUE;
}
}
else
{
switch (clipboard->data_format_id)
{
case CF_TEXT:
srcFormatId = CF_TEXT;
dstFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_OEMTEXT:
srcFormatId = CF_OEMTEXT;
dstFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_UNICODETEXT:
srcFormatId = CF_UNICODETEXT;
dstFormatId = ClipboardGetFormatId(clipboard->system, "UTF8_STRING");
nullTerminated = TRUE;
break;
case CF_DIB:
srcFormatId = CF_DIB;
dstFormatId = ClipboardGetFormatId(clipboard->system, "image/bmp");
break;
}
}
SrcSize = (UINT32) size;
bSuccess = ClipboardSetData(clipboard->system, srcFormatId, data, SrcSize);
if (bSuccess)
{
DstSize = 0;
pDstData = (BYTE*) ClipboardGetData(clipboard->system, dstFormatId, &DstSize);
if (!pDstData)
{
WLog_ERR(TAG, "failed to get clipboard data in format %s [source format %s]",
ClipboardGetFormatName(clipboard, dstFormatId),
ClipboardGetFormatName(clipboard, srcFormatId));
return ERROR_INTERNAL_ERROR;
}
if (nullTerminated)
{
while (DstSize > 0 && pDstData[DstSize - 1] == '\0')
DstSize--;
}
}
/* Cache converted and original data to avoid doing a possibly costly
* conversion again on subsequent requests */
clipboard->data = pDstData;
clipboard->data_length = DstSize;
/* We have to copy the original data again, as pSrcData is now owned
* by clipboard->system. Memory allocation failure is not fatal here
* as this is only a cached value. */
clipboard->data_raw = (BYTE*) malloc(size);
if (clipboard->data_raw)
{
CopyMemory(clipboard->data_raw, data, size);
clipboard->data_raw_length = size;
}
else
{
WLog_WARN(TAG, "failed to allocate %"PRIu32" bytes for a copy of raw clipboard data", size);
}
xf_cliprdr_provide_data(clipboard, clipboard->respond, pDstData, DstSize);
XSendEvent(xfc->display, clipboard->respond->xselection.requestor, 0, 0,
clipboard->respond);
XFlush(xfc->display);
free(clipboard->respond);
clipboard->respond = NULL;
return CHANNEL_RC_OK;
}
