instruction-end.c (1694B)
1/* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 20#include "config.h" 21#include "display.h" 22#include "image-stream.h" 23#include "log.h" 24 25#include <guacamole/client.h> 26 27#include <stdlib.h> 28 29int guacenc_handle_end(guacenc_display* display, int argc, char** argv) { 30 31 /* Verify argument count */ 32 if (argc < 1) { 33 guacenc_log(GUAC_LOG_WARNING, "\"end\" instruction incomplete"); 34 return 1; 35 } 36 37 /* Parse arguments */ 38 int index = atoi(argv[0]); 39 40 /* Retrieve image stream */ 41 guacenc_image_stream* stream = 42 guacenc_display_get_image_stream(display, index); 43 if (stream == NULL) 44 return 1; 45 46 /* Retrieve destination buffer */ 47 guacenc_buffer* buffer = 48 guacenc_display_get_related_buffer(display, stream->index); 49 if (buffer == NULL) 50 return 1; 51 52 /* End image stream, drawing final image to the buffer */ 53 return guacenc_image_stream_end(stream, buffer); 54 55} 56