| 1 | // Copyright (C) 2016 Jolla Ltd |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDSHELLINTEGRATION_H |
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| 5 | #define QWAYLANDSHELLINTEGRATION_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtWaylandClient/qtwaylandclientglobal.h> |
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| 19 | #include <QtWaylandClient/qwaylandclientextension.h> |
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| 20 | |
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| 21 | |
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| 22 | |
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| 23 | #include <QDebug> |
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| 24 | #include <private/qglobal_p.h> |
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| 25 | |
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| 26 | struct wl_surface; |
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| 27 | struct wl_registry; |
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| 28 | |
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| 29 | QT_BEGIN_NAMESPACE |
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| 30 | |
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| 31 | class QWindow; |
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| 32 | |
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| 33 | namespace QtWaylandClient { |
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| 34 | |
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| 35 | class QWaylandWindow; |
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| 36 | class QWaylandDisplay; |
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| 37 | class QWaylandShellSurface; |
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| 38 | |
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| 39 | class Q_WAYLANDCLIENT_EXPORT QWaylandShellIntegration |
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| 40 | { |
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| 41 | public: |
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| 42 | QWaylandShellIntegration() {} |
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| 43 | virtual ~QWaylandShellIntegration(); |
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| 44 | |
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| 45 | virtual bool initialize(QWaylandDisplay *display) = 0; |
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| 46 | virtual QWaylandShellSurface *createShellSurface(QWaylandWindow *window) = 0; |
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| 47 | virtual void *nativeResourceForWindow(const QByteArray &resource, QWindow *window) { |
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| 48 | Q_UNUSED(resource); |
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| 49 | Q_UNUSED(window); |
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| 50 | return nullptr; |
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| 51 | } |
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| 52 | |
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| 53 | static wl_surface *wlSurfaceForWindow(QWaylandWindow *window); |
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| 54 | |
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| 55 | }; |
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| 56 | |
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| 57 | template <typename T> |
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| 58 | class Q_WAYLANDCLIENT_EXPORT QWaylandShellIntegrationTemplate |
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| 59 | : public QWaylandClientExtension, |
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| 60 | public QWaylandShellIntegration |
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| 61 | { |
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| 62 | public: |
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| 63 | QWaylandShellIntegrationTemplate(const int ver) : |
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| 64 | QWaylandClientExtension(ver) |
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| 65 | { |
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| 66 | } |
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| 67 | |
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| 68 | bool initialize(QWaylandDisplay *) override |
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| 69 | { |
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| 70 | QWaylandClientExtension::initialize(); |
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| 71 | return isActive(); |
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| 72 | } |
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| 73 | |
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| 74 | const struct wl_interface *extensionInterface() const override |
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| 75 | { |
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| 76 | return T::interface(); |
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| 77 | } |
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| 78 | |
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| 79 | void bind(struct ::wl_registry *registry, int id, int ver) override |
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| 80 | { |
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| 81 | T* instance = static_cast<T *>(this); |
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| 82 | // Make sure lowest version is used of the supplied version from the |
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| 83 | // developer and the version specified in the protocol and also the |
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| 84 | // compositor version. |
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| 85 | if (this->version() > T::interface()->version) { |
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| 86 | qWarning("Supplied protocol version to QWaylandClientExtensionTemplate is higher " |
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| 87 | "than the version of the protocol, using protocol version instead.\n" |
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| 88 | " interface.name: %s" , |
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| 89 | T::interface()->name); |
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| 90 | } |
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| 91 | int minVersion = qMin(ver, qMin(T::interface()->version, this->version())); |
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| 92 | setVersion(minVersion); |
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| 93 | instance->init(registry, id, minVersion); |
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| 94 | } |
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| 95 | }; |
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| 96 | |
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| 97 | |
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| 98 | } |
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| 99 | |
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| 100 | QT_END_NAMESPACE |
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| 101 | |
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| 102 | #endif // QWAYLANDSHELLINTEGRATION_H |
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| 103 | |
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