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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WL_COMPOSITOR_H
#define WL_COMPOSITOR_H
#include "waylandexport.h"
#include <QtCore/QSet>
#include "wloutput.h"
#include "wldisplay.h"
#include "wlshmbuffer.h"
#include <wayland-server.h>
class WaylandCompositor;
class GraphicsHardwareIntegration;
class WindowManagerServerIntegration;
class QMimeData;
namespace Wayland {
class Surface;
class InputDevice;
class DataDeviceManager;
class OutputExtensionGlobal;
class SurfaceExtensionGlobal;
class SubSurfaceExtensionGlobal;
class Shell;
class TouchExtensionGlobal;
class Q_COMPOSITOR_EXPORT Compositor : public QObject
{
Q_OBJECT
public:
Compositor(WaylandCompositor *qt_compositor);
~Compositor();
void frameFinished(Surface *surface = 0);
//these 3 functions will be removed if noone steps up soon.
Surface *getSurfaceFromWinId(uint winId) const;
struct wl_client *getClientFromWinId(uint winId) const;
QImage image(uint winId) const;
InputDevice *defaultInputDevice(); //we just have 1 default device for now (since QPA doesn't give us anything else)
void createSurface(struct wl_client *client, uint32_t id);
void surfaceDestroyed(Surface *surface);
void markSurfaceAsDirty(Surface *surface);
void destroyClientForSurface(Surface *surface);
static uint currentTimeMsecs();
QWindow *window() const;
GraphicsHardwareIntegration *graphicsHWIntegration() const;
void initializeHardwareIntegration();
void initializeDefaultInputDevice();
void initializeWindowManagerProtocol();
void enableSubSurfaceExtension();
bool setDirectRenderSurface(Surface *surface);
Surface *directRenderSurface() const {return m_directRenderSurface;}
QList<Surface*> surfacesForClient(wl_client* client);
WaylandCompositor *waylandCompositor() const { return m_qt_compositor; }
struct wl_display *wl_display() const { return m_display->handle(); }
static Compositor *instance();
QList<struct wl_client *> clients() const;
WindowManagerServerIntegration *windowManagerIntegration() const { return m_windowManagerIntegration; }
void setScreenOrientation(Qt::ScreenOrientation orientation);
Qt::ScreenOrientation screenOrientation() const;
void setOutputGeometry(const QRect &geometry);
QRect outputGeometry() const;
void enableTouchExtension();
TouchExtensionGlobal *touchExtension() { return m_touchExtension; }
void configureTouchExtension(int flags);
bool isDragging() const;
void sendDragMoveEvent(const QPoint &global, const QPoint &local, Surface *surface);
void sendDragEndEvent();
typedef void (*RetainedSelectionFunc)(QMimeData *, void *);
void setRetainedSelectionWatcher(RetainedSelectionFunc func, void *param);
void overrideSelection(QMimeData *data);
bool wantsRetainedSelection() const;
void feedRetainedSelectionData(QMimeData *data);
public slots:
void releaseBuffer(void*);
private slots:
void processWaylandEvents();
private:
Display *m_display;
/* Input */
InputDevice *m_default_input_device;
/* Output */
//make this a list of the available screens
OutputGlobal m_output_global;
/* shm/*/
ShmHandler m_shm;
DataDeviceManager *m_data_device_manager;
QList<Surface *> m_surfaces;
QSet<Surface *> m_dirty_surfaces;
/* Render state */
uint32_t m_current_frame;
int m_last_queued_buf;
wl_event_loop *m_loop;
WaylandCompositor *m_qt_compositor;
Qt::ScreenOrientation m_orientation;
Surface *m_directRenderSurface;
#ifdef QT_COMPOSITOR_WAYLAND_GL
GraphicsHardwareIntegration *m_graphics_hw_integration;
#endif
//extensions
WindowManagerServerIntegration *m_windowManagerIntegration;
Shell *m_shell;
OutputExtensionGlobal *m_outputExtension;
SurfaceExtensionGlobal *m_surfaceExtension;
SubSurfaceExtensionGlobal *m_subSurfaceExtension;
TouchExtensionGlobal *m_touchExtension;
static void bind_func(struct wl_client *client, void *data,
uint32_t version, uint32_t id);
RetainedSelectionFunc m_retainNotify;
void *m_retainNotifyParam;
};
}
#endif //WL_COMPOSITOR_H
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