1 /****************************************************************************
3 ** This file is part of QtCompositor**
5 ** Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies).
6 ** All rights reserved.
8 ** Contact: Nokia Corporation qt-info@nokia.com
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13 ** modification, are permitted provided that the following conditions are
16 ** Redistributions of source code must retain the above copyright
17 ** notice, this list of conditions and the following disclaimer.
19 ** Redistributions in binary form must reproduce the above copyright
20 ** notice, this list of conditions and the following disclaimer in the
21 ** documentation and/or other materials provided with the distribution.
23 ** Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
24 ** names of its contributors may be used to endorse or promote products
25 ** derived from this software without specific prior written permission.
27 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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39 ****************************************************************************/
41 #ifndef WL_COMPOSITOR_H
42 #define WL_COMPOSITOR_H
44 #include "waylandexport.h"
46 #include <QtCore/QSet>
49 #include "wldisplay.h"
50 #include "wlshmbuffer.h"
52 #include <wayland-server.h>
54 class WaylandCompositor;
55 class GraphicsHardwareIntegration;
56 class WindowManagerServerIntegration;
63 class DataDeviceManager;
64 class OutputExtensionGlobal;
65 class SurfaceExtensionGlobal;
66 class SubSurfaceExtensionGlobal;
69 class Q_COMPOSITOR_EXPORT Compositor : public QObject
74 Compositor(WaylandCompositor *qt_compositor);
77 void frameFinished(Surface *surface = 0);
79 Surface *getSurfaceFromWinId(uint winId) const;
80 struct wl_client *getClientFromWinId(uint winId) const;
81 QImage image(uint winId) const;
83 InputDevice *defaultInputDevice(); //we just have 1 default device for now (since QPA doesn't give us anything else)
85 void createSurface(struct wl_client *client, uint32_t id);
86 void surfaceDestroyed(Surface *surface);
87 void markSurfaceAsDirty(Surface *surface);
89 void destroyClientForSurface(Surface *surface);
91 static uint currentTimeMsecs();
93 QWindow *window() const;
95 GraphicsHardwareIntegration *graphicsHWIntegration() const;
96 void initializeHardwareIntegration();
97 void initializeDefaultInputDevice();
98 void initializeWindowManagerProtocol();
99 void enableSubSurfaceExtension();
100 bool setDirectRenderSurface(Surface *surface);
101 Surface *directRenderSurface() const {return m_directRenderSurface;}
103 QList<Surface*> surfacesForClient(wl_client* client);
105 WaylandCompositor *qtCompositor() const { return m_qt_compositor; }
107 struct wl_display *wl_display() const { return m_display->handle(); }
109 static Compositor *instance();
111 QList<struct wl_client *> clients() const;
113 WindowManagerServerIntegration *windowManagerIntegration() const { return m_windowManagerIntegration; }
115 void setScreenOrientation(Qt::ScreenOrientation orientation);
116 Qt::ScreenOrientation screenOrientation() const;
117 void setOutputGeometry(const QRect &geometry);
119 bool isDragging() const;
120 void sendDragMoveEvent(const QPoint &global, const QPoint &local, Surface *surface);
121 void sendDragEndEvent();
123 typedef void (*RetainedSelectionFunc)(QMimeData *, void *);
124 void setRetainedSelectionWatcher(RetainedSelectionFunc func, void *param);
125 void overrideSelection(QMimeData *data);
127 bool wantsRetainedSelection() const;
128 void feedRetainedSelectionData(QMimeData *data);
131 void releaseBuffer(void*);
134 void processWaylandEvents();
140 InputDevice *m_default_input_device;
143 //make this a list of the available screens
144 OutputGlobal m_output_global;
148 DataDeviceManager *m_data_device_manager;
150 QList<Surface *> m_surfaces;
151 QSet<Surface *> m_dirty_surfaces;
154 uint32_t m_current_frame;
155 int m_last_queued_buf;
157 wl_event_loop *m_loop;
159 WaylandCompositor *m_qt_compositor;
160 Qt::ScreenOrientation m_orientation;
162 Surface *m_directRenderSurface;
164 #ifdef QT_COMPOSITOR_WAYLAND_GL
165 GraphicsHardwareIntegration *m_graphics_hw_integration;
169 WindowManagerServerIntegration *m_windowManagerIntegration;
173 OutputExtensionGlobal *m_outputExtension;
174 SurfaceExtensionGlobal *m_surfaceExtension;
175 SubSurfaceExtensionGlobal *m_subSurfaceExtension;
177 static void bind_func(struct wl_client *client, void *data,
178 uint32_t version, uint32_t id);
180 RetainedSelectionFunc m_retainNotify;
181 void *m_retainNotifyParam;
186 #endif //WL_COMPOSITOR_H