C++ (Cpp) xf_cliprdr_send_client_format_list_response Examples

Example #1

File: xf_cliprdr.c Project: Distrotech/FreeRDP

static int xf_cliprdr_server_format_list(CliprdrClientContext* context, CLIPRDR_FORMAT_LIST* formatList)
{
	int i, j;
	CLIPRDR_FORMAT* format;
	xfClipboard* clipboard = (xfClipboard*) context->custom;
	xfContext* xfc = clipboard->xfc;

	if (clipboard->data)
	{
		free(clipboard->data);
		clipboard->data = NULL;
	}

	if (clipboard->serverFormats)
	{
		for (i = 0; i < clipboard->numServerFormats; i++)
			free(clipboard->serverFormats[i].formatName);

		free(clipboard->serverFormats);
		clipboard->serverFormats = NULL;

		clipboard->numServerFormats = 0;
	}

	clipboard->numServerFormats = formatList->numFormats;
	clipboard->serverFormats = (CLIPRDR_FORMAT*) calloc(clipboard->numServerFormats, sizeof(CLIPRDR_FORMAT));

	if (!clipboard->serverFormats)
		return -1;

	for (i = 0; i < formatList->numFormats; i++)
	{
		format = &formatList->formats[i];
		clipboard->serverFormats[i].formatId = format->formatId;
		if (format->formatName)
		{
			clipboard->serverFormats[i].formatName = _strdup(format->formatName);
			if (!clipboard->serverFormats[i].formatName)
			{
				for (--i; i >= 0; --i)
					free(clipboard->serverFormats[i].formatName);

				clipboard->numServerFormats = 0;
				free(clipboard->serverFormats);
				clipboard->serverFormats = NULL;
				return -1;
			}
		}
	}

	clipboard->numTargets = 2;

	for (i = 0; i < formatList->numFormats; i++)
	{
		format = &formatList->formats[i];

		for (j = 0; j < clipboard->numClientFormats; j++)
		{
			if (format->formatId == clipboard->clientFormats[j].formatId)
			{
				xf_cliprdr_append_target(clipboard, clipboard->clientFormats[j].atom);
			}
		}
	}

	xf_cliprdr_send_client_format_list_response(clipboard, TRUE);

	XSetSelectionOwner(xfc->display, clipboard->clipboard_atom, xfc->drawable, CurrentTime);

	XFlush(xfc->display);

	return 1;
}

Example #2

File: xf_cliprdr.c Project: kevans91/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT xf_cliprdr_server_format_list(CliprdrClientContext* context,
        CLIPRDR_FORMAT_LIST* formatList)
{
	UINT32 i;
	int j;
	xfClipboard* clipboard = (xfClipboard*) context->custom;
	xfContext* xfc = clipboard->xfc;
	UINT ret;
	xf_cliprdr_clear_cached_data(clipboard);
	clipboard->data_format_id = -1;
	clipboard->data_format_name = NULL;

	if (clipboard->serverFormats)
	{
		for (j = 0; j < clipboard->numServerFormats; j++)
			free(clipboard->serverFormats[j].formatName);

		free(clipboard->serverFormats);
		clipboard->serverFormats = NULL;
		clipboard->numServerFormats = 0;
	}

	clipboard->numServerFormats = formatList->numFormats + 1; /* +1 for CF_RAW */

	if (!(clipboard->serverFormats = (CLIPRDR_FORMAT*) calloc(
	                                     clipboard->numServerFormats, sizeof(CLIPRDR_FORMAT))))
	{
		WLog_ERR(TAG, "failed to allocate %d CLIPRDR_FORMAT structs",
		         clipboard->numServerFormats);
		return CHANNEL_RC_NO_MEMORY;
	}

	for (i = 0; i < formatList->numFormats; i++)
	{
		CLIPRDR_FORMAT* format = &formatList->formats[i];
		clipboard->serverFormats[i].formatId = format->formatId;

		if (format->formatName)
		{
			clipboard->serverFormats[i].formatName = _strdup(format->formatName);

			if (!clipboard->serverFormats[i].formatName)
			{
				UINT32 k;

				for (k = 0; k < i; k++)
					free(clipboard->serverFormats[k].formatName);

				clipboard->numServerFormats = 0;
				free(clipboard->serverFormats);
				clipboard->serverFormats = NULL;
				return CHANNEL_RC_NO_MEMORY;
			}
		}
	}

	/* CF_RAW is always implicitly supported by the server */
	{
		CLIPRDR_FORMAT* format = &clipboard->serverFormats[formatList->numFormats];
		format->formatId = CF_RAW;
		format->formatName = NULL;
	}
	xf_cliprdr_provide_server_format_list(clipboard);
	clipboard->numTargets = 2;

	for (i = 0; i < formatList->numFormats; i++)
	{
		CLIPRDR_FORMAT* format = &formatList->formats[i];

		for (j = 0; j < clipboard->numClientFormats; j++)
		{
			if (xf_cliprdr_formats_equal(format, &clipboard->clientFormats[j]))
			{
				xf_cliprdr_append_target(clipboard, clipboard->clientFormats[j].atom);
			}
		}
	}

	ret = xf_cliprdr_send_client_format_list_response(clipboard, TRUE);
	XSetSelectionOwner(xfc->display, clipboard->clipboard_atom, xfc->drawable,
	                   CurrentTime);
	XFlush(xfc->display);
	return ret;
}