Wayland++ 1.0.0
C++ Bindings for Wayland
wayland-cursor.hpp
1/*
2 * Copyright (c) 2014-2022, Nils Christopher Brause, Philipp Kerling
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef CURSOR_HPP
27#define CURSOR_HPP
28
29#include <memory>
30#include <string>
31#include <cstdint>
32
33#include <wayland-cursor.h>
34#include <wayland-client-protocol.hpp>
35#include <wayland-util.hpp>
36
37namespace wayland
38{
39 class cursor_image_t : public detail::basic_wrapper<wl_cursor_image>
40 {
41 private:
42 cursor_image_t(wl_cursor_image *image, std::shared_ptr<wl_cursor_theme> t);
43 friend class cursor_t;
44 // Extend lifetime of wl_cursor_theme
45 std::shared_ptr<wl_cursor_theme> cursor_theme;
46
47 public:
48 cursor_image_t() = default;
49 uint32_t width() const;
50 uint32_t height() const;
51 uint32_t hotspot_x() const;
52 uint32_t hotspot_y() const;
53 uint32_t delay() const;
54 // buffer will be destroyed when cursor_theme is destroyed
55 buffer_t get_buffer() const;
56 };
57
58 class cursor_t : public detail::basic_wrapper<wl_cursor>
59 {
60 private:
61 cursor_t(wl_cursor *c, std::shared_ptr<wl_cursor_theme> t);
62 friend class cursor_theme_t;
63 // Extend lifetime of wl_cursor_theme
64 std::shared_ptr<wl_cursor_theme> cursor_theme;
65
66 public:
67 cursor_t() = default;
68 unsigned int image_count() const;
69 std::string name() const;
70 cursor_image_t image(unsigned int n) const;
71 int frame(uint32_t time) const;
72 };
73
74 class cursor_theme_t : public detail::refcounted_wrapper<wl_cursor_theme>
75 {
76 public:
77 cursor_theme_t() = default;
78 cursor_theme_t(const std::string& name, int size, const shm_t& shm);
79 cursor_t get_cursor(const std::string& name) const;
80 };
81}
82
83#endif