guacamole-spice-protocol/src/guacenc/instruction-mouse.c

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#include "config.h"
#include "cursor.h"
#include "display.h"
#include "log.h"
#include "parse.h"

#include <guacamole/client.h>

#include <stdlib.h>

int guacenc_handle_mouse(guacenc_display* display, int argc, char** argv) {

    /* Verify argument count */
    if (argc < 2) {
        guacenc_log(GUAC_LOG_WARNING, "\"mouse\" instruction incomplete");
        return 1;
    }

    /* Parse arguments */
    int x = atoi(argv[0]);
    int y = atoi(argv[1]);

    /* Update cursor properties */
    guacenc_cursor* cursor = display->cursor;
    cursor->x = x;
    cursor->y = y;

    /* If no timestamp provided, nothing further to do */
    if (argc < 4)
        return 0;

    /* Leverage timestamp to render frame */
    guac_timestamp timestamp = guacenc_parse_timestamp(argv[3]);
    return guacenc_display_sync(display, timestamp);

}