60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "config.h"
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#include "buffer.h"
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#include "cursor.h"
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#include <stdlib.h>
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guacenc_cursor* guacenc_cursor_alloc() {
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/* Allocate new cursor */
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guacenc_cursor* cursor = (guacenc_cursor*) malloc(sizeof(guacenc_cursor));
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if (cursor == NULL)
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return NULL;
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/* Allocate associated buffer (image) */
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cursor->buffer = guacenc_buffer_alloc();
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if (cursor->buffer == NULL) {
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free(cursor);
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return NULL;
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}
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/* Do not initially render cursor, unless it moves */
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cursor->x = cursor->y = -1;
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return cursor;
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}
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void guacenc_cursor_free(guacenc_cursor* cursor) {
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/* Ignore NULL cursors */
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if (cursor == NULL)
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return;
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/* Free underlying buffer */
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guacenc_buffer_free(cursor->buffer);
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free(cursor);
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}
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