2016-02-27 01:37:54 +00:00
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/*
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2016-03-25 19:59:40 +00:00
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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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2016-02-27 01:37:54 +00:00
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*
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2016-03-25 19:59:40 +00:00
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* http://www.apache.org/licenses/LICENSE-2.0
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2016-02-27 01:37:54 +00:00
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*
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2016-03-25 19:59:40 +00:00
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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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2016-02-27 01:37:54 +00:00
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*/
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#include "config.h"
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2017-11-27 22:21:06 +00:00
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#include "buffer.h"
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#include "cursor.h"
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2016-02-27 07:41:11 +00:00
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#include "display.h"
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2016-02-27 02:35:15 +00:00
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#include "log.h"
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#include <guacamole/client.h>
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#include <stdlib.h>
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2016-02-27 01:37:54 +00:00
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2016-02-27 07:41:11 +00:00
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int guacenc_handle_cursor(guacenc_display* display, int argc, char** argv) {
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2016-02-27 02:35:15 +00:00
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/* Verify argument count */
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if (argc < 7) {
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2016-02-27 23:24:38 +00:00
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guacenc_log(GUAC_LOG_WARNING, "\"cursor\" instruction incomplete");
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2016-02-27 02:35:15 +00:00
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return 1;
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}
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/* Parse arguments */
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int hotspot_x = atoi(argv[0]);
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int hotspot_y = atoi(argv[1]);
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2017-11-27 22:21:06 +00:00
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int sindex = atoi(argv[2]);
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int sx = atoi(argv[3]);
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int sy = atoi(argv[4]);
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int width = atoi(argv[5]);
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int height = atoi(argv[6]);
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/* Pull buffer of source layer/buffer */
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guacenc_buffer* src = guacenc_display_get_related_buffer(display, sindex);
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if (src == NULL)
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return 1;
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/* Update cursor hotspot */
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guacenc_cursor* cursor = display->cursor;
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cursor->hotspot_x = hotspot_x;
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cursor->hotspot_y = hotspot_y;
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/* Resize cursor to exactly fit */
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guacenc_buffer_resize(cursor->buffer, width, height);
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/* Copy rectangle from source to cursor */
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guacenc_buffer* dst = cursor->buffer;
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if (src->surface != NULL && dst->cairo != NULL) {
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cairo_set_operator(dst->cairo, CAIRO_OPERATOR_SOURCE);
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cairo_set_source_surface(dst->cairo, src->surface, sx, sy);
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cairo_paint(dst->cairo);
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}
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2016-02-27 23:17:14 +00:00
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2016-02-27 01:37:54 +00:00
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return 0;
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2016-02-27 02:35:15 +00:00
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2016-02-27 01:37:54 +00:00
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}
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