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/****************************************************************************
**
** 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>
QT_BEGIN_NAMESPACE
class QAbstractEventDispatcher;
class QWaylandInputDevice;
class QSocketNotifier;
class QWaylandBuffer;
class QPlatformScreen;
class QWaylandScreen;
class QWaylandGLIntegration;
class QWaylandWindowManagerIntegration;
class QWaylandDataDeviceManager;
class QWaylandShell;
class QWaylandSurfaceExtension;
class QWaylandSubSurfaceExtension;
class QWaylandOutputExtension;
class QWaylandTouchExtension;
class QWaylandQtKeyExtension;
class QWaylandWindow;
class QWaylandEventThread;
typedef void (*RegistryListener)(void *data,
struct wl_registry *registry,
uint32_t id,
const char *interface,
uint32_t version);
class QWaylandDisplay : public QObject {
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
#ifdef QT_WAYLAND_WINDOWMANAGER_SUPPORT
QWaylandWindowManagerIntegration *windowManagerIntegration();
#endif
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() const { return mRegistry; }
struct wl_compositor *wl_compositor() const { return mCompositor; }
QWaylandShell *shell() const { return mShell; }
QList<QWaylandInputDevice *> inputDevices() const { return mInputDevices; }
QWaylandInputDevice *lastKeyboardFocusInputDevice() const;
void setLastKeyboardFocusInputDevice(QWaylandInputDevice *device);
QWaylandDataDeviceManager *dndSelectionHandler() const { return mDndSelectionHandler; }
QWaylandSurfaceExtension *windowExtension() const { return mWindowExtension; }
QWaylandSubSurfaceExtension *subSurfaceExtension() const { return mSubSurfaceExtension; }
QWaylandOutputExtension *outputExtension() const { return mOutputExtension; }
QWaylandTouchExtension *touchExtension() const { return mTouchExtension; }
/* 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();
void scheduleRedraw(QWaylandWindow *window);
public slots:
void createNewScreen(struct wl_output *output);
void blockingReadEvents();
void flushRequests();
private:
void waitForScreens();
void displayHandleGlobal(uint32_t id,
const QByteArray &interface,
uint32_t version);
struct Listener {
RegistryListener listener;
void *data;
};
struct wl_display *mDisplay;
struct wl_event_queue *mEventQueue;
struct wl_registry *mRegistry;
struct wl_compositor *mCompositor;
struct wl_shm *mShm;
QThread *mEventThread;
QWaylandEventThread *mEventThreadObject;
QWaylandShell *mShell;
QList<QPlatformScreen *> mScreens;
QList<QWaylandInputDevice *> mInputDevices;
QList<Listener> mRegistryListeners;
QList<QWaylandWindow *> mWindows;
QWaylandInputDevice *mLastKeyboardFocusInputDevice;
QWaylandDataDeviceManager *mDndSelectionHandler;
QWaylandSurfaceExtension *mWindowExtension;
QWaylandSubSurfaceExtension *mSubSurfaceExtension;
QWaylandOutputExtension *mOutputExtension;
QWaylandTouchExtension *mTouchExtension;
QWaylandQtKeyExtension *mQtKeyExtension;
QSocketNotifier *mReadNotifier;
int mFd;
int mWritableNotificationFd;
bool mScreensInitialized;
static const struct wl_registry_listener registryListener;
static const struct wl_output_listener outputListener;
static void displayHandleGlobal(void *data,
struct wl_registry *registry,
uint32_t id,
const char *interface,
uint32_t version);
static void outputHandleGeometry(void *data,
struct wl_output *output,
int32_t x, int32_t y,
int32_t width, int32_t height,
int subpixel,
const char *make,
const char *model,
int32_t transform);
static void mode(void *data,
struct wl_output *wl_output,
uint32_t flags,
int width,
int height,
int refresh);
#ifdef QT_WAYLAND_GL_SUPPORT
QWaylandGLIntegration *mEglIntegration;
#endif
#ifdef QT_WAYLAND_WINDOWMANAGER_SUPPORT
QWaylandWindowManagerIntegration *mWindowManagerIntegration;
#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
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