guacamole-spice-protocol/src/guacenc/instruction-shade.c
2016-03-28 20:39:19 -07:00

52 lines
1.4 KiB
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 "display.h"
#include "log.h"
#include <guacamole/client.h>
#include <stdlib.h>
int guacenc_handle_shade(guacenc_display* display, int argc, char** argv) {
/* Verify argument count */
if (argc < 2) {
guacenc_log(GUAC_LOG_WARNING, "\"shade\" instruction incomplete");
return 1;
}
/* Parse arguments */
int index = atoi(argv[0]);
int opacity = atoi(argv[1]);
/* Retrieve requested layer */
guacenc_layer* layer = guacenc_display_get_layer(display, index);
if (layer == NULL)
return 1;
/* Update layer properties */
layer->opacity = opacity;
return 0;
}