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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QWINDOWSYSTEM_QWS_P_H
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#define QWINDOWSYSTEM_QWS_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of the QWSServer class. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "private/qobject_p.h"
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#include "qwindowsystem_qws.h"
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#include "qbrush.h"
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#include "qwsproperty_qws.h"
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#include "qwscommand_qws_p.h"
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#include "QtCore/qbasictimer.h"
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QT_BEGIN_NAMESPACE
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class QWSServerPrivate : public QObjectPrivate {
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friend class QCopChannel;
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friend class QWSMouseHandler;
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friend class QWSWindow;
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friend class QWSDisplay;
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friend class QWSInputMethod;
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Q_DECLARE_PUBLIC(QWSServer)
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public:
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QWSServerPrivate()
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: screensaverintervals(0)
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, screensavereventblocklevel(-1), screensaverblockevents(false)
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, saver(0), cursorClient(0), mouseState(0), nReserved(0)
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, doClientIsActive(false)
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{
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}
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~QWSServerPrivate()
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{
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closeDisplay();
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qDeleteAll(deletedWindows);
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delete [] screensaverintervals;
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delete saver;
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qDeleteAll(windows);
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windows.clear();
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delete bgBrush;
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bgBrush = 0;
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}
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QTime screensavertime;
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QTimer* screensavertimer;
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int* screensaverintervals;
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int screensavereventblocklevel;
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bool screensaverblockevents;
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bool screensaverblockevent( int index, int *screensaverinterval, bool isDown );
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QWSScreenSaver* saver;
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QWSClient *cursorClient;
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int mouseState;
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// bool prevWin;
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QList<QWSWindow*> deletedWindows;
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QList<int> crashedClientIds;
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void update_regions();
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//private functions moved from class
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private:
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void initServer(int flags);
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#ifndef QT_NO_COP
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static void sendQCopEvent(QWSClient *c, const QString &ch,
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const QString &msg, const QByteArray &data,
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bool response = false);
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#endif
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void move_region(const QWSRegionMoveCommand *);
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void set_altitude(const QWSChangeAltitudeCommand *);
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void set_opacity(const QWSSetOpacityCommand *);
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void request_focus(const QWSRequestFocusCommand *);
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QRegion reserve_region(QWSWindow *window, const QRegion ®ion);
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void request_region(int winId, const QString &surfaceKey,
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const QByteArray &surfaceData,
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const QRegion ®ion);
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void repaint_region(int winId, int windowFlags, bool opaque, const QRegion &);
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void destroy_region(const QWSRegionDestroyCommand *);
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void name_region(const QWSRegionNameCommand *);
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void set_identity(const QWSIdentifyCommand *);
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#ifndef QT_NO_QWS_PROPERTIES
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bool get_property(int winId, int property, const char *&data, int &len);
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#endif
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#ifndef QT_NO_QWS_INPUTMETHODS
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void im_response(const QWSIMResponseCommand *);
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void im_update(const QWSIMUpdateCommand *);
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void send_im_mouse(const QWSIMMouseCommand *);
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#endif
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// not in ifndef as this results in more readable functions.
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static void sendKeyEventUnfiltered(int unicode, int keycode, Qt::KeyboardModifiers modifiers,
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bool isPress, bool autoRepeat);
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static void sendMouseEventUnfiltered(const QPoint &pos, int state, int wheel = 0);
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static void emergency_cleanup();
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static QBrush *bgBrush;
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void sendMaxWindowRectEvents(const QRect &rect);
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void invokeIdentify(const QWSIdentifyCommand *cmd, QWSClient *client);
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void invokeCreate(QWSCreateCommand *cmd, QWSClient *client);
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void invokeRegionName(const QWSRegionNameCommand *cmd, QWSClient *client);
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void invokeRegion(QWSRegionCommand *cmd, QWSClient *client);
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void invokeRegionMove(const QWSRegionMoveCommand *cmd, QWSClient *client);
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void invokeRegionDestroy(const QWSRegionDestroyCommand *cmd, QWSClient *client);
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void invokeSetAltitude(const QWSChangeAltitudeCommand *cmd, QWSClient *client);
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void invokeSetOpacity(const QWSSetOpacityCommand *cmd, QWSClient *client);
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#ifndef QT_NO_QWS_PROPERTIES
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void invokeAddProperty(QWSAddPropertyCommand *cmd);
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void invokeSetProperty(QWSSetPropertyCommand *cmd);
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void invokeRemoveProperty(QWSRemovePropertyCommand *cmd);
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void invokeGetProperty(QWSGetPropertyCommand *cmd, QWSClient *client);
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#endif //QT_NO_QWS_PROPERTIES
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void invokeSetSelectionOwner(QWSSetSelectionOwnerCommand *cmd);
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void invokeConvertSelection(QWSConvertSelectionCommand *cmd);
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void invokeSetFocus(const QWSRequestFocusCommand *cmd, QWSClient *client);
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void initIO();
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void setFocus(QWSWindow*, bool gain);
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#ifndef QT_NO_QWS_CURSOR
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void invokeDefineCursor(QWSDefineCursorCommand *cmd, QWSClient *client);
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void invokeSelectCursor(QWSSelectCursorCommand *cmd, QWSClient *client);
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void invokePositionCursor(QWSPositionCursorCommand *cmd, QWSClient *client);
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#endif
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void invokeGrabMouse(QWSGrabMouseCommand *cmd, QWSClient *client);
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void invokeGrabKeyboard(QWSGrabKeyboardCommand *cmd, QWSClient *client);
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#ifndef QT_NO_SOUND
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void invokePlaySound(QWSPlaySoundCommand *cmd, QWSClient *client);
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#endif
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#ifndef QT_NO_COP
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void invokeRegisterChannel(QWSQCopRegisterChannelCommand *cmd,
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QWSClient *client);
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void invokeQCopSend(QWSQCopSendCommand *cmd, QWSClient *client);
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#endif
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void invokeRepaintRegion(QWSRepaintRegionCommand *cmd,
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QWSClient *client);
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#ifndef QT_NO_QWSEMBEDWIDGET
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void invokeEmbed(QWSEmbedCommand *cmd, QWSClient *client);
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#endif
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#ifndef QT_NO_QWS_INPUTMETHODS
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void invokeIMResponse(const QWSIMResponseCommand *cmd,
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QWSClient *client);
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void invokeIMUpdate(const QWSIMUpdateCommand *cmd,
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QWSClient *client);
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#endif
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void invokeFont(const QWSFontCommand *cmd, QWSClient *client);
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void invokeScreenTransform(const QWSScreenTransformCommand *cmd,
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QWSClient *client);
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QWSMouseHandler* newMouseHandler(const QString& spec);
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void openDisplay();
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void closeDisplay();
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void showCursor();
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void hideCursor();
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void initializeCursor();
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void resetEngine();
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//private Q_SLOTS:
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#ifndef QT_NO_QWS_MULTIPROCESS
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void _q_clientClosed();
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void _q_doClient();
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void _q_deleteWindowsLater();
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#endif
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void _q_screenSaverWake();
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void _q_screenSaverSleep();
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void _q_screenSaverTimeout();
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#ifndef QT_NO_QWS_MULTIPROCESS
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void _q_newConnection();
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#endif
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//other private moved from class
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void disconnectClient(QWSClient *);
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void screenSave(int level);
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void doClient(QWSClient *);
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typedef QMap<int,QWSClient*>::Iterator ClientIterator;
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typedef QMap<int,QWSClient*> ClientMap;
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void handleWindowClose(QWSWindow *w);
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void releaseMouse(QWSWindow* w);
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void releaseKeyboard(QWSWindow* w);
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void updateClientCursorPos();
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uchar* sharedram;
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int ramlen;
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ClientMap clientMap;
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#ifndef QT_NO_QWS_PROPERTIES
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QWSPropertyManager propertyManager;
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#endif
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struct SelectionOwner {
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int windowid;
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struct Time {
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void set(int h, int m, int s, int s2) {
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hour = h; minute = m; sec = s; ms = s2;
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}
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int hour, minute, sec, ms;
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} time;
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} selectionOwner;
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QTime timer;
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int* screensaverinterval;
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QWSWindow *focusw;
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QWSWindow *mouseGrabber;
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bool mouseGrabbing;
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bool inputMethodMouseGrabbed;
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int swidth, sheight, sdepth;
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#ifndef QT_NO_QWS_CURSOR
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bool haveviscurs;
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QWSCursor *cursor; // cursor currently shown
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QWSCursor *nextCursor; // cursor to show once grabbing is off
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#endif
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bool disablePainting;
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QList<QWSMouseHandler*> mousehandlers;
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#ifndef QT_NO_QWS_KEYBOARD
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QList<QWSKeyboardHandler*> keyboardhandlers;
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#endif
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QList<QWSCommandStruct*> commandQueue;
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// Window management
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QList<QWSWindow*> windows; // first=topmost
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int nReserved;
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QWSWindow* newWindow(int id, QWSClient* client);
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QWSWindow* findWindow(int windowid, QWSClient* client = 0);
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void moveWindowRegion(QWSWindow*, int dx, int dy);
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void setWindowRegion(QWSWindow*, const QRegion &r);
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void raiseWindow(QWSWindow *, int = 0);
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void lowerWindow(QWSWindow *, int = -1);
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void exposeRegion(const QRegion &, int index = 0);
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void setCursor(QWSCursor *curs);
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// multimedia
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#ifndef QT_NO_SOUND
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QWSSoundServer *soundserver;
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#endif
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#ifndef QT_NO_COP
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QMap<QString, QList<QWSClient*> > channels;
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#endif
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#ifndef QT_NO_QWS_MULTIPROCESS
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QWSServerSocket *ssocket;
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#endif
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// filename -> refcount
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QMap<QByteArray, int> fontReferenceCount;
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QBasicTimer fontCleanupTimer;
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void referenceFont(QWSClientPrivate *client, const QByteArray &font);
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void dereferenceFont(QWSClientPrivate *client, const QByteArray &font);
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void cleanupFonts(bool force = false);
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void sendFontRemovedEvent(const QByteArray &font);
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bool doClientIsActive;
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QList<QWSClient*> pendingDoClients;
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};
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QT_END_NAMESPACE
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#endif
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