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
10 ** You may use this file under the terms of the BSD license as follows:
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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
28 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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37 ** 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"
53 #include <wayland-server.h>
55 class WaylandCompositor;
56 class GraphicsHardwareIntegration;
57 class WindowManagerServerIntegration;
64 class DataDeviceManager;
65 class OutputExtensionGlobal;
66 class SurfaceExtensionGlobal;
68 class Q_COMPOSITOR_EXPORT Compositor : public QObject
73 Compositor(WaylandCompositor *qt_compositor);
76 void frameFinished(Surface *surface = 0);
77 void setInputFocus(Surface *surface);
78 void setKeyFocus(Surface *surface);
79 Surface *keyFocus() const;
80 void setPointerFocus(Surface *surface, const QPoint &point = QPoint());
81 Surface *pointerFocus() const;
83 Surface *getSurfaceFromWinId(uint winId) const;
84 struct wl_client *getClientFromWinId(uint winId) const;
85 QImage image(uint winId) const;
87 InputDevice *inputDevice() { return m_input; }
88 InputDevice *defaultInputDevice();
90 void createSurface(struct wl_client *client, int id);
91 void surfaceDestroyed(Surface *surface);
92 void markSurfaceAsDirty(Surface *surface);
94 void destroyClientForSurface(Surface *surface);
96 static uint currentTimeMsecs();
98 QWindow *window() const;
100 GraphicsHardwareIntegration *graphicsHWIntegration() const;
101 void initializeHardwareIntegration();
102 void initializeWindowManagerProtocol();
103 bool setDirectRenderSurface(Surface *surface);
104 Surface *directRenderSurface() const {return m_directRenderSurface;}
106 QList<Surface*> surfacesForClient(wl_client* client);
108 WaylandCompositor *qtCompositor() const { return m_qt_compositor; }
110 struct wl_display *wl_display() const { return m_display->handle(); }
112 static Compositor *instance();
114 QList<struct wl_client *> clients() const;
116 WindowManagerServerIntegration *windowManagerIntegration() const { return m_windowManagerIntegration; }
118 void setScreenOrientation(Qt::ScreenOrientation orientation);
119 void setOutputGeometry(const QRect &geometry);
121 bool isDragging() const;
122 void sendDragMoveEvent(const QPoint &global, const QPoint &local, Surface *surface);
123 void sendDragEndEvent();
125 typedef void (*RetainedSelectionFunc)(QMimeData *, void *);
126 void setRetainedSelectionWatcher(RetainedSelectionFunc func, void *param);
127 void overrideSelection(QMimeData *data);
129 bool wantsRetainedSelection() const;
130 void feedRetainedSelectionData(QMimeData *data);
133 void releaseBuffer(void*);
136 void clientAdded(wl_client *client);
139 void processWaylandEvents();
145 InputDevice *m_input;
148 //make this a list of the available screens
149 OutputGlobal m_output_global;
156 DataDeviceManager *m_data_device_manager;
158 QList<Surface *> m_surfaces;
159 QSet<Surface *> m_dirty_surfaces;
162 uint32_t m_current_frame;
163 int m_last_queued_buf;
165 wl_event_loop *m_loop;
167 WaylandCompositor *m_qt_compositor;
168 Qt::ScreenOrientation m_orientation;
170 Surface *m_pointerFocusSurface;
171 Surface *m_keyFocusSurface;
172 Surface *m_directRenderSurface;
174 #ifdef QT_COMPOSITOR_WAYLAND_GL
175 GraphicsHardwareIntegration *m_graphics_hw_integration;
179 WindowManagerServerIntegration *m_windowManagerIntegration;
181 OutputExtensionGlobal *m_outputExtension;
182 SurfaceExtensionGlobal *m_surfaceExtension;
184 static void bind_func(struct wl_client *client, void *data,
185 uint32_t version, uint32_t id);
187 RetainedSelectionFunc m_retainNotify;
188 void *m_retainNotifyParam;
193 #endif //WL_COMPOSITOR_H