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
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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>
47 #include <QtGui/QWindow>
50 #include "wldisplay.h"
52 #include <wayland-server.h>
54 class WaylandCompositor;
55 class WaylandInputDevice;
56 class GraphicsHardwareIntegration;
57 class WindowManagerServerIntegration;
59 class QPlatformScreenPageFlipper;
60 class QPlatformScreenBuffer;
67 class DataDeviceManager;
68 class OutputExtensionGlobal;
69 class SurfaceExtensionGlobal;
70 class SubSurfaceExtensionGlobal;
72 class TouchExtensionGlobal;
73 class QtKeyExtensionGlobal;
75 class Q_COMPOSITOR_EXPORT Compositor : public QObject
80 Compositor(WaylandCompositor *qt_compositor);
83 void frameFinished(Surface *surface = 0);
85 //these 3 functions will be removed if noone steps up soon.
86 Surface *getSurfaceFromWinId(uint winId) const;
87 struct wl_client *getClientFromWinId(uint winId) const;
88 QImage image(uint winId) const;
90 InputDevice *defaultInputDevice(); //we just have 1 default device for now (since QPA doesn't give us anything else)
92 void createSurface(struct wl_client *client, uint32_t id);
93 void surfaceDestroyed(Surface *surface);
94 void markSurfaceAsDirty(Surface *surface);
96 void destroyClient(WaylandClient *client);
98 static uint currentTimeMsecs();
100 QWindow *window() const;
102 GraphicsHardwareIntegration *graphicsHWIntegration() const;
103 void initializeHardwareIntegration();
104 void initializeDefaultInputDevice();
105 void initializeWindowManagerProtocol();
106 void enableSubSurfaceExtension();
107 bool setDirectRenderSurface(Surface *surface, QOpenGLContext *context);
108 Surface *directRenderSurface() const {return m_directRenderSurface;}
109 QOpenGLContext *directRenderContext() const {return m_directRenderContext;}
110 QPlatformScreenPageFlipper *pageFlipper() const { return m_pageFlipper; }
111 void setDirectRenderingActive(bool active);
113 QList<Surface*> surfaces() const { return m_surfaces; }
114 QList<Surface*> surfacesForClient(wl_client* client);
115 WaylandCompositor *waylandCompositor() const { return m_qt_compositor; }
117 struct wl_display *wl_display() const { return m_display->handle(); }
119 static Compositor *instance();
121 QList<struct wl_client *> clients() const;
123 WindowManagerServerIntegration *windowManagerIntegration() const { return m_windowManagerIntegration; }
125 void setScreenOrientation(Qt::ScreenOrientation orientation);
126 Qt::ScreenOrientation screenOrientation() const;
127 void setOutputGeometry(const QRect &geometry);
128 QRect outputGeometry() const;
129 void setOutputRefreshRate(int rate);
130 int outputRefreshRate() const;
132 void setClientFullScreenHint(bool value);
134 TouchExtensionGlobal *touchExtension() { return m_touchExtension; }
135 void configureTouchExtension(int flags);
137 QtKeyExtensionGlobal *qtkeyExtension() { return m_qtkeyExtension; }
139 bool isDragging() const;
140 void sendDragMoveEvent(const QPoint &global, const QPoint &local, Surface *surface);
141 void sendDragEndEvent();
143 typedef void (*RetainedSelectionFunc)(QMimeData *, void *);
144 void setRetainedSelectionWatcher(RetainedSelectionFunc func, void *param);
145 void overrideSelection(QMimeData *data);
147 bool wantsRetainedSelection() const;
148 void feedRetainedSelectionData(QMimeData *data);
150 void scheduleReleaseBuffer(SurfaceBuffer *screenBuffer);
153 void releaseBuffer(SurfaceBuffer *screenBuffer);
154 void processWaylandEvents();
160 WaylandInputDevice *m_default_wayland_input_device;
161 InputDevice *m_default_input_device;
164 //make this a list of the available screens
165 OutputGlobal m_output_global;
166 //This one should be part of the outputs
167 QPlatformScreenPageFlipper *m_pageFlipper;
169 DataDeviceManager *m_data_device_manager;
171 QList<Surface *> m_surfaces;
172 QSet<Surface *> m_dirty_surfaces;
175 uint32_t m_current_frame;
176 int m_last_queued_buf;
178 wl_event_loop *m_loop;
180 WaylandCompositor *m_qt_compositor;
181 Qt::ScreenOrientation m_orientation;
183 Surface *m_directRenderSurface;
184 QOpenGLContext *m_directRenderContext;
185 bool m_directRenderActive;
187 #ifdef QT_COMPOSITOR_WAYLAND_GL
188 GraphicsHardwareIntegration *m_graphics_hw_integration;
192 WindowManagerServerIntegration *m_windowManagerIntegration;
195 OutputExtensionGlobal *m_outputExtension;
196 SurfaceExtensionGlobal *m_surfaceExtension;
197 SubSurfaceExtensionGlobal *m_subSurfaceExtension;
198 TouchExtensionGlobal *m_touchExtension;
199 QtKeyExtensionGlobal *m_qtkeyExtension;
201 static void bind_func(struct wl_client *client, void *data,
202 uint32_t version, uint32_t id);
204 RetainedSelectionFunc m_retainNotify;
205 void *m_retainNotifyParam;
210 #endif //WL_COMPOSITOR_H