1 /********************************************************************
2 Copyright © 2020 Roman Gilg <subdiff@gmail.com>
3 
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) version 3, or any
8 later version accepted by the membership of KDE e.V. (or its
9 successor approved by the membership of KDE e.V.), which shall
10 act as a proxy defined in Section 6 of version 3 of the license.
11 
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 Lesser General Public License for more details.
16 
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library.  If not, see <http://www.gnu.org/licenses/>.
19 *********************************************************************/
20 #include "output_management_v1.h"
21 
22 #include "display.h"
23 #include "output_configuration_v1_p.h"
24 
25 #include "wayland/global.h"
26 
27 #include "wayland-output-management-v1-server-protocol.h"
28 
29 #include <QHash>
30 
31 namespace Wrapland::Server
32 {
33 
34 constexpr uint32_t OutputManagementV1Version = 1;
35 using OutputManagementV1Global = Wayland::Global<OutputManagementV1, OutputManagementV1Version>;
36 using OutputManagementV1Bind = Wayland::Bind<OutputManagementV1Global>;
37 
38 class OutputManagementV1::Private : public OutputManagementV1Global
39 {
40 public:
41     Private(OutputManagementV1* q, Display* display);
42     ~Private() override;
43 
44 private:
45     static void createConfigurationCallback(OutputManagementV1Bind* bind, uint32_t id);
46 
47     static const struct zkwinft_output_management_v1_interface s_interface;
48 
49     std::vector<OutputConfigurationV1*> m_configurations;
50 };
51 
52 struct zkwinft_output_management_v1_interface const OutputManagementV1::Private::s_interface
53     = {cb<createConfigurationCallback>};
54 
Private(OutputManagementV1 * q,Display * display)55 OutputManagementV1::Private::Private(OutputManagementV1* q, Display* display)
56     : OutputManagementV1Global(q, display, &zkwinft_output_management_v1_interface, &s_interface)
57 {
58     create();
59 }
60 
~Private()61 OutputManagementV1::Private::~Private()
62 {
63     std::for_each(m_configurations.cbegin(),
64                   m_configurations.cend(),
65                   [](OutputConfigurationV1* config) { config->d_ptr->manager = nullptr; });
66 }
67 
createConfigurationCallback(OutputManagementV1Bind * bind,uint32_t id)68 void OutputManagementV1::Private::createConfigurationCallback(OutputManagementV1Bind* bind,
69                                                               uint32_t id)
70 {
71     auto priv = bind->global()->handle()->d_ptr.get();
72 
73     auto config
74         = new OutputConfigurationV1(bind->client()->handle(), bind->version(), id, priv->handle());
75     priv->m_configurations.push_back(config);
76 
77     connect(config, &OutputConfigurationV1::resourceDestroyed, priv->handle(), [priv, config] {
78         auto& configs = priv->m_configurations;
79         configs.erase(std::remove(configs.begin(), configs.end(), config), configs.end());
80     });
81 }
82 
OutputManagementV1(Display * display,QObject * parent)83 OutputManagementV1::OutputManagementV1(Display* display, QObject* parent)
84     : QObject(parent)
85     , d_ptr(new Private(this, display))
86 {
87 }
88 
89 OutputManagementV1::~OutputManagementV1() = default;
90 
91 }
92