cursor.h (1996B)
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#ifndef GUAC_VNC_CURSOR_H 21#define GUAC_VNC_CURSOR_H 22 23#include "config.h" 24 25#include <rfb/rfbclient.h> 26#include <rfb/rfbproto.h> 27 28/** 29 * Callback invoked by libVNCServer when it receives a new cursor image from 30 * the VNC server. The cursor image itself will be split across 31 * client->rcSource and client->rcMask, where rcSource is an image buffer of 32 * the format natively used by the current VNC connection, and rcMask is an 33 * array if bitmasks. Each bit within rcMask corresponds to a pixel within 34 * rcSource, where a 0 denotes full transparency and a 1 denotes full opacity. 35 * 36 * @param client 37 * The VNC client associated with the VNC session in which the new cursor 38 * image was received. 39 * 40 * @param x 41 * The X coordinate of the new cursor image's hotspot, in pixels. 42 * 43 * @param y 44 * The Y coordinate of the new cursor image's hotspot, in pixels. 45 * 46 * @param w 47 * The width of the cursor image, in pixels. 48 * 49 * @param h 50 * The height of the cursor image, in pixels. 51 * 52 * @param bpp 53 * The number of bytes in each pixel, which must be either 4, 2, or 1. 54 */ 55void guac_vnc_cursor(rfbClient* client, int x, int y, int w, int h, int bpp); 56 57#endif 58