Wayland++ 1.0.0
C++ Bindings for Wayland
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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 <wayland-cursor.h>
32#include <wayland-client-protocol.hpp>
33#include <wayland-util.hpp>
34
35namespace wayland
36{
37 class cursor_image_t : public detail::basic_wrapper<wl_cursor_image>
38 {
39 private:
40 cursor_image_t(wl_cursor_image *image, std::shared_ptr<wl_cursor_theme> t);
41 friend class cursor_t;
42 // Extend lifetime of wl_cursor_theme
43 std::shared_ptr<wl_cursor_theme> cursor_theme;
44
45 public:
46 cursor_image_t() = default;
47 uint32_t width() const;
48 uint32_t height() const;
49 uint32_t hotspot_x() const;
50 uint32_t hotspot_y() const;
51 uint32_t delay() const;
52 // buffer will be destroyed when cursor_theme is destroyed
53 buffer_t get_buffer() const;
54 };
55
56 class cursor_t : public detail::basic_wrapper<wl_cursor>
57 {
58 private:
59 cursor_t(wl_cursor *c, std::shared_ptr<wl_cursor_theme> t);
60 friend class cursor_theme_t;
61 // Extend lifetime of wl_cursor_theme
62 std::shared_ptr<wl_cursor_theme> cursor_theme;
63
64 public:
65 cursor_t() = default;
66 unsigned int image_count() const;
67 std::string name() const;
68 cursor_image_t image(unsigned int n) const;
69 int frame(uint32_t time) const;
70 };
71
72 class cursor_theme_t : public detail::refcounted_wrapper<wl_cursor_theme>
73 {
74 public:
75 cursor_theme_t() = default;
76 cursor_theme_t(const std::string& name, int size, const shm_t& shm);
77 cursor_t get_cursor(const std::string& name) const;
78 };
79}
80
81#endif