C++ (Cpp) rdpei_read_4byte_signed Exemples

Exemple #1

Fichier : rdpei_main.c Projet : MrRecovery/FreeRDP

static int read_touch_contact_data(RdpeiServerContext *context, wStream *s, RDPINPUT_CONTACT_DATA *contactData)
{
	if (Stream_GetRemainingLength(s) < 1)
		return -1;

	Stream_Read_UINT8(s, contactData->contactId);
	if (!rdpei_read_2byte_unsigned(s, &contactData->fieldsPresent) ||
		!rdpei_read_4byte_signed(s, &contactData->x) ||
		!rdpei_read_4byte_signed(s, &contactData->y) ||
		!rdpei_read_4byte_unsigned(s, &contactData->contactFlags))
		return -1;

	if (contactData->fieldsPresent & CONTACT_DATA_CONTACTRECT_PRESENT)
	{
		if (!rdpei_read_2byte_signed(s, &contactData->contactRectLeft) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectTop) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectRight) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectBottom))
			return -1;
	}

	if ((contactData->fieldsPresent & CONTACT_DATA_ORIENTATION_PRESENT) &&
			!rdpei_read_4byte_unsigned(s, &contactData->orientation))
		return -1;

	if ((contactData->fieldsPresent & CONTACT_DATA_PRESSURE_PRESENT) &&
			!rdpei_read_4byte_unsigned(s, &contactData->pressure))
		return -1;

	return 0;
}

Exemple #2

Fichier : rdpei_main.c Projet : BUGgs/FreeRDP

/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT read_touch_contact_data(RdpeiServerContext *context, wStream *s, RDPINPUT_CONTACT_DATA *contactData)
{
	if (Stream_GetRemainingLength(s) < 1)
	{
		WLog_ERR(TAG, "Not enought data!");
		return ERROR_INVALID_DATA;
	}

	Stream_Read_UINT8(s, contactData->contactId);
	if (!rdpei_read_2byte_unsigned(s, &contactData->fieldsPresent) ||
		!rdpei_read_4byte_signed(s, &contactData->x) ||
		!rdpei_read_4byte_signed(s, &contactData->y) ||
		!rdpei_read_4byte_unsigned(s, &contactData->contactFlags))
	{
		WLog_ERR(TAG, "rdpei_read_ failed!");
		return ERROR_INTERNAL_ERROR;
	}

	if (contactData->fieldsPresent & CONTACT_DATA_CONTACTRECT_PRESENT)
	{
		if (!rdpei_read_2byte_signed(s, &contactData->contactRectLeft) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectTop) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectRight) ||
			!rdpei_read_2byte_signed(s, &contactData->contactRectBottom))
		{
			WLog_ERR(TAG, "rdpei_read_ failed!");
			return ERROR_INTERNAL_ERROR;
		}
	}

	if ((contactData->fieldsPresent & CONTACT_DATA_ORIENTATION_PRESENT) &&
			!rdpei_read_4byte_unsigned(s, &contactData->orientation))
	{
		WLog_ERR(TAG, "rdpei_read_ failed!");
		return ERROR_INTERNAL_ERROR;
	}


	if ((contactData->fieldsPresent & CONTACT_DATA_PRESSURE_PRESENT) &&
			!rdpei_read_4byte_unsigned(s, &contactData->pressure))
	{
		WLog_ERR(TAG, "rdpei_read_ failed!");
		return ERROR_INTERNAL_ERROR;
	}

	return CHANNEL_RC_OK;
}