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Diffstat (limited to 'src/client/qwaylanddisplay.h')
-rw-r--r-- | src/client/qwaylanddisplay.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/client/qwaylanddisplay.h b/src/client/qwaylanddisplay.h new file mode 100644 index 000000000..451043507 --- /dev/null +++ b/src/client/qwaylanddisplay.h @@ -0,0 +1,193 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWAYLANDDISPLAY_H +#define QWAYLANDDISPLAY_H + +#include <QtCore/QObject> +#include <QtCore/QRect> + +#include <QtCore/QWaitCondition> + +#include <wayland-client.h> +#include <QtWaylandClient/private/qwayland-wayland.h> + +#include <QtWaylandClient/qwaylandclientexport.h> + +struct wl_cursor_image; + +QT_BEGIN_NAMESPACE + +class QAbstractEventDispatcher; +class QWaylandInputDevice; +class QSocketNotifier; +class QWaylandBuffer; +class QPlatformScreen; +class QWaylandScreen; +class QWaylandGLIntegration; +class QWaylandWindowManagerIntegration; +class QWaylandDataDeviceManager; +class QWaylandTouchExtension; +class QWaylandQtKeyExtension; +class QWaylandWindow; +class QWaylandEventThread; + +namespace QtWayland { + class qt_output_extension; + class qt_shell; + class qt_sub_surface_extension; + class qt_surface_extension; + class wl_text_input_manager; +} + +typedef void (*RegistryListener)(void *data, + struct wl_registry *registry, + uint32_t id, + const QString &interface, + uint32_t version); + +class Q_WAYLAND_CLIENT_EXPORT QWaylandDisplay : public QObject, public QtWayland::wl_registry { + Q_OBJECT + +public: + QWaylandDisplay(void); + ~QWaylandDisplay(void); + + QList<QPlatformScreen *> screens() const { return mScreens; } + + QWaylandScreen *screenForOutput(struct wl_output *output) const; + + struct wl_surface *createSurface(void *handle); + +#ifdef QT_WAYLAND_GL_SUPPORT + QWaylandGLIntegration *eglIntegration(); +#endif + + QWaylandWindowManagerIntegration *windowManagerIntegration(); + + void setCursor(struct wl_buffer *buffer, struct wl_cursor_image *image); + + struct wl_display *wl_display() const { return mDisplay; } + struct wl_event_queue *wl_event_queue() const { return mEventQueue; } + struct ::wl_registry *wl_registry() { return object(); } + + const struct wl_compositor *wl_compositor() const { return mCompositor.object(); } + QtWayland::wl_compositor *compositor() { return &mCompositor; } + + QtWayland::wl_shell *shell() { return mShell; } + + QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; } + QWaylandInputDevice *defaultInputDevice() const; + QWaylandInputDevice *currentInputDevice() const { return defaultInputDevice(); } + + QWaylandInputDevice *lastKeyboardFocusInputDevice() const; + void setLastKeyboardFocusInputDevice(QWaylandInputDevice *device); + + QWaylandDataDeviceManager *dndSelectionHandler() const { return mDndSelectionHandler; } + + QtWayland::qt_surface_extension *windowExtension() const { return mWindowExtension; } + QtWayland::qt_sub_surface_extension *subSurfaceExtension() const { return mSubSurfaceExtension; } + QtWayland::qt_output_extension *outputExtension() const { return mOutputExtension; } + QWaylandTouchExtension *touchExtension() const { return mTouchExtension; } + QtWayland::wl_text_input_manager *textInputManager() const { return mTextInputManager; } + + /* wl_registry_add_listener does not add but rather sets a listener, so this function is used + * to enable many listeners at once. */ + void addRegistryListener(RegistryListener listener, void *data); + + struct wl_shm *shm() const { return mShm; } + + static uint32_t currentTimeMillisec(); + + void forceRoundTrip(); + +public slots: + void blockingReadEvents(); + void flushRequests(); + +private: + void waitForScreens(); + + struct Listener { + RegistryListener listener; + void *data; + }; + + struct wl_display *mDisplay; + struct wl_event_queue *mEventQueue; + QtWayland::wl_compositor mCompositor; + struct wl_shm *mShm; + QThread *mEventThread; + QWaylandEventThread *mEventThreadObject; + QtWayland::wl_shell *mShell; + QList<QPlatformScreen *> mScreens; + QList<QWaylandInputDevice *> mInputDevices; + QList<Listener> mRegistryListeners; + QWaylandInputDevice *mLastKeyboardFocusInputDevice; + QWaylandDataDeviceManager *mDndSelectionHandler; + QtWayland::qt_surface_extension *mWindowExtension; + QtWayland::qt_sub_surface_extension *mSubSurfaceExtension; + QtWayland::qt_output_extension *mOutputExtension; + QWaylandTouchExtension *mTouchExtension; + QWaylandQtKeyExtension *mQtKeyExtension; + QWaylandWindowManagerIntegration *mWindowManagerIntegration; + QtWayland::wl_text_input_manager *mTextInputManager; + + QSocketNotifier *mReadNotifier; + int mFd; + int mWritableNotificationFd; + bool mScreensInitialized; + + void registry_global(uint32_t id, const QString &interface, uint32_t version) Q_DECL_OVERRIDE; + +#ifdef QT_WAYLAND_GL_SUPPORT + QWaylandGLIntegration *mEglIntegration; +#endif + + static void shellHandleConfigure(void *data, struct wl_shell *shell, + uint32_t time, uint32_t edges, + struct wl_surface *surface, + int32_t width, int32_t height); +}; + +QT_END_NAMESPACE + +#endif // QWAYLANDDISPLAY_H |