1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the Qt Compositor.
8 ** $QT_BEGIN_LICENSE:BSD$
9 ** You may use this file under the terms of the BSD license as follows:
11 ** "Redistribution and use in source and binary forms, with or without
12 ** modification, are permitted provided that the following conditions are
14 ** * Redistributions of source code must retain the above copyright
15 ** notice, this list of conditions and the following disclaimer.
16 ** * Redistributions in binary form must reproduce the above copyright
17 ** notice, this list of conditions and the following disclaimer in
18 ** the documentation and/or other materials provided with the
20 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
21 ** the names of its contributors may be used to endorse or promote
22 ** products derived from this software without specific prior written
25 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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;
68 class TouchExtensionGlobal;
70 class Q_COMPOSITOR_EXPORT Compositor : public QObject
75 Compositor(WaylandCompositor *qt_compositor);
78 void frameFinished(Surface *surface = 0);
80 //these 3 functions will be removed if noone steps up soon.
81 Surface *getSurfaceFromWinId(uint winId) const;
82 struct wl_client *getClientFromWinId(uint winId) const;
83 QImage image(uint winId) const;
85 InputDevice *defaultInputDevice(); //we just have 1 default device for now (since QPA doesn't give us anything else)
87 void createSurface(struct wl_client *client, uint32_t id);
88 void surfaceDestroyed(Surface *surface);
89 void markSurfaceAsDirty(Surface *surface);
91 void destroyClientForSurface(Surface *surface);
93 static uint currentTimeMsecs();
95 QWindow *window() const;
97 GraphicsHardwareIntegration *graphicsHWIntegration() const;
98 void initializeHardwareIntegration();
99 void initializeDefaultInputDevice();
100 void initializeWindowManagerProtocol();
101 void enableSubSurfaceExtension();
102 bool setDirectRenderSurface(Surface *surface);
103 Surface *directRenderSurface() const {return m_directRenderSurface;}
105 QList<Surface*> surfacesForClient(wl_client* client);
107 WaylandCompositor *waylandCompositor() const { return m_qt_compositor; }
109 struct wl_display *wl_display() const { return m_display->handle(); }
111 static Compositor *instance();
113 QList<struct wl_client *> clients() const;
115 WindowManagerServerIntegration *windowManagerIntegration() const { return m_windowManagerIntegration; }
117 void setScreenOrientation(Qt::ScreenOrientation orientation);
118 Qt::ScreenOrientation screenOrientation() const;
119 void setOutputGeometry(const QRect &geometry);
120 QRect outputGeometry() const;
122 void enableTouchExtension();
123 TouchExtensionGlobal *touchExtension() { return m_touchExtension; }
124 void configureTouchExtension(int flags);
126 bool isDragging() const;
127 void sendDragMoveEvent(const QPoint &global, const QPoint &local, Surface *surface);
128 void sendDragEndEvent();
130 typedef void (*RetainedSelectionFunc)(QMimeData *, void *);
131 void setRetainedSelectionWatcher(RetainedSelectionFunc func, void *param);
132 void overrideSelection(QMimeData *data);
134 bool wantsRetainedSelection() const;
135 void feedRetainedSelectionData(QMimeData *data);
138 void releaseBuffer(void*);
141 void processWaylandEvents();
147 InputDevice *m_default_input_device;
150 //make this a list of the available screens
151 OutputGlobal m_output_global;
155 DataDeviceManager *m_data_device_manager;
157 QList<Surface *> m_surfaces;
158 QSet<Surface *> m_dirty_surfaces;
161 uint32_t m_current_frame;
162 int m_last_queued_buf;
164 wl_event_loop *m_loop;
166 WaylandCompositor *m_qt_compositor;
167 Qt::ScreenOrientation m_orientation;
169 Surface *m_directRenderSurface;
171 #ifdef QT_COMPOSITOR_WAYLAND_GL
172 GraphicsHardwareIntegration *m_graphics_hw_integration;
176 WindowManagerServerIntegration *m_windowManagerIntegration;
180 OutputExtensionGlobal *m_outputExtension;
181 SurfaceExtensionGlobal *m_surfaceExtension;
182 SubSurfaceExtensionGlobal *m_subSurfaceExtension;
183 TouchExtensionGlobal *m_touchExtension;
185 static void bind_func(struct wl_client *client, void *data,
186 uint32_t version, uint32_t id);
188 RetainedSelectionFunc m_retainNotify;
189 void *m_retainNotifyParam;
194 #endif //WL_COMPOSITOR_H