static int wf_cliprdr_server_format_list(CliprdrClientContext* context, CLIPRDR_FORMAT_LIST* formatList)
{
UINT32 i, j;
formatMapping* mapping;
CLIPRDR_FORMAT* format;
wfClipboard* clipboard = (wfClipboard*) context->custom;
clear_format_map(clipboard);
for (i = j = 0; i < formatList->numFormats; i++)
{
format = &(formatList->formats[i]);
mapping = &(clipboard->format_mappings[j++]);
mapping->remote_format_id = format->formatId;
if (format->formatName)
{
mapping->name = _strdup(format->formatName);
mapping->local_format_id = RegisterClipboardFormatA((LPCSTR) mapping->name);
}
else
{
mapping->name = NULL;
mapping->local_format_id = mapping->remote_format_id;
}
clipboard->map_size++;
map_ensure_capacity(clipboard);
}
if (file_transferring(clipboard))
{
PostMessage(clipboard->hwnd, WM_CLIPRDR_MESSAGE, OLE_SETCLIPBOARD, 0);
}
else
{
if (!OpenClipboard(clipboard->hwnd))
return -1;
if (EmptyClipboard())
{
for (i = 0; i < (UINT32) clipboard->map_size; i++)
{
SetClipboardData(clipboard->format_mappings[i].local_format_id, NULL);
}
}
CloseClipboard();
}
return 1;
}
static void wf_cliprdr_process_cb_format_list_event(wfContext *wfc, RDP_CB_FORMAT_LIST_EVENT *event)
{
cliprdrContext *cliprdr = (cliprdrContext *)wfc->cliprdr_context;
UINT32 left_size = event->raw_format_data_size;
int i = 0;
BYTE *p;
BYTE* end_mark;
BOOL format_forbidden = FALSE;
/* ignore the formats member in event struct, only parsing raw_format_data */
p = event->raw_format_data;
end_mark = p + event->raw_format_data_size;
clear_format_map(cliprdr);
if ((cliprdr->capabilities & CB_USE_LONG_FORMAT_NAMES) != 0)
{
while (left_size >= 6)
{
formatMapping *map;
BYTE* tmp;
int name_len;
map = &cliprdr->format_mappings[i++];
Read_UINT32(p, map->remote_format_id);
map->name = NULL;
/* get name_len */
for (tmp = p, name_len = 0; tmp + 1 < end_mark; tmp += 2, name_len += 2)
{
if (*((unsigned short*) tmp) == 0)
break;
}
if (name_len > 0)
{
map->name = malloc(name_len + 2);
memcpy(map->name, p, name_len + 2);
map->local_format_id = RegisterClipboardFormatW((LPCWSTR)map->name);
}
else
{
map->local_format_id = map->remote_format_id;
}
left_size -= name_len + 4 + 2;
p += name_len + 2; /* p's already +4 when Read_UINT32() is called. */
cliprdr->map_size++;
map_ensure_capacity(cliprdr);
}
}
else
{
UINT32 k;
for (k = 0; k < event->raw_format_data_size / 36; k++)
{
int name_len;
formatMapping* map;
map = &cliprdr->format_mappings[i++];
Read_UINT32(p, map->remote_format_id);
map->name = NULL;
if (event->raw_format_unicode)
{
/* get name_len, in bytes, if the file name is truncated, no terminated null will be included. */
for (name_len = 0; name_len < 32; name_len += 2)
{
if (*((unsigned short*) (p + name_len)) == 0)
break;
}
if (name_len > 0)
{
map->name = calloc(1, name_len + 2);
memcpy(map->name, p, name_len);
map->local_format_id = RegisterClipboardFormatW((LPCWSTR)map->name);
}
else
{
map->local_format_id = map->remote_format_id;
}
}
else
{
/* get name_len, in bytes, if the file name is truncated, no terminated null will be included. */
for (name_len = 0; name_len < 32; name_len += 1)
{
if (*((unsigned char*) (p + name_len)) == 0)
break;
}
if (name_len > 0)
{
map->name = calloc(1, name_len + 1);
memcpy(map->name, p, name_len);
map->local_format_id = RegisterClipboardFormatA((LPCSTR)map->name);
}
else
{
map->local_format_id = map->remote_format_id;
}
}
p += 32; /* p's already +4 when Read_UINT32() is called. */
cliprdr->map_size++;
map_ensure_capacity(cliprdr);
}
}
if (file_transferring(cliprdr))
{
PostMessage(cliprdr->hwndClipboard, WM_CLIPRDR_MESSAGE, OLE_SETCLIPBOARD, 0);
}
else
{
if (!OpenClipboard(cliprdr->hwndClipboard))
return;
if (EmptyClipboard())
for (i = 0; i < cliprdr->map_size; i++)
SetClipboardData(cliprdr->format_mappings[i].local_format_id, NULL);
CloseClipboard();
}
}
