Wayland++ 1.0.0
C++ Bindings for Wayland
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dump.cpp
1/*
2 * Copyright (c) 2017-2019, 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
30
31#include <iostream>
32
33#include <wayland-client.hpp>
34
35using namespace wayland;
36
37// Wayland protocol info dumper
38class dumper
39{
40private:
41 // global objects
42 display_t display;
43 registry_t registry;
44
45public:
46 dumper() = default;
47 dumper(const dumper&) = delete;
48 dumper(dumper&&) noexcept = delete;
49 ~dumper() noexcept = default;
50 dumper& operator=(const dumper&) = delete;
51 dumper& operator=(dumper&&) noexcept = delete;
52
53 void run()
54 {
55 std::vector<output_t> outputs;
56 // retrieve global objects
57 registry = display.get_registry();
58 registry.on_global() = [&] (uint32_t name, const std::string& interface, uint32_t version)
59 {
60 std::cout << "* Global interface " << interface << " (name " << name << " version " << version << ")" << std::endl;
61 if(interface == output_t::interface_name)
62 {
63 outputs.emplace_back();
64 auto& output = outputs.back();
65 registry.bind(name, output, version);
66 }
67 };
68 // Print global information
69 display.roundtrip();
70 std::cout << "------" << std::endl;
71
72 for(auto& output : outputs)
73 {
74 output.on_geometry() = [&](int32_t x, int32_t y, int32_t physw, int32_t physh, output_subpixel subp, const std::string& make, const std::string& model, const output_transform& transform)
75 {
76 std::cout << "* Output geometry for " << output.get_id() << ":" << std::endl
77 << " Maker: " << make << std::endl
78 << " Model: " << model << std::endl
79 << " X: " << x << std::endl
80 << " Y: " << y << std::endl
81 << " PhysW: " << physw << " mm" << std::endl
82 << " PhysH: " << physh << " mm" << std::endl
83 << " Subpix: " << static_cast<unsigned int>(subp) << std::endl
84 << " Transf: " << static_cast<unsigned int>(transform) << std::endl;
85 };
86 output.on_scale() = [&](int32_t scale)
87 {
88 std::cout << "* Output scale for " << output.get_id() << ": " << scale << std::endl;
89 };
90 output.on_mode() = [&](uint32_t flags, int32_t width, int32_t height, int32_t refresh)
91 {
92 std::cout << "* Output mode for " << output.get_id() << ":" << std::endl
93 << " Width: " << width << std::endl
94 << " Height: " << height << std::endl
95 << " Refresh: " << refresh << " mHz" << std::endl
96 << " Flags: " << flags << std::endl;
97 };
98 }
99
100 // Print output information
101 display.roundtrip();
102
103 // Release outputs
104 for(auto &output : outputs)
105 output.release();
106 display.roundtrip();
107 }
108};
109
110int main()
111{
112 dumper d;
113 d.run();
114 return 0;
115}