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622 lines
18 KiB
622 lines
18 KiB
14 years ago
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qwindowsystem_qws.h:1 -->
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>qwindowsystem_qws.h Include File</title>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qwindowsystem_qws.h</h1>
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<p>This is the verbatim text of the qwindowsystem_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/qwindowsystem_qws.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of Qt/FB central server classes
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**
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** Created : 991025
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QWINDOWSYSTEM_QWS_H
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#define QWINDOWSYSTEM_QWS_H
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#ifndef QT_H
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#include "qwssocket_qws.h"
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#include "qmap.h"
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#include "qdatetime.h"
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#include "qptrlist.h"
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#include "qimage.h"
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#include "qwsproperty_qws.h"
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#include "qwscommand_qws.h"
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#include "qwsevent_qws.h"
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#endif // QT_H
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#include "qkbd_qws.h"
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struct SWCursorData;
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class QWSCursor;
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class QWSClient;
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class QWSRegionManager;
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class QGfx;
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class QWSServerData;
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class QWSInternalWindowInfo
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{
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public:
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int winid;
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unsigned int clientid;
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QString name; // Corresponds to QObject name of top-level widget
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};
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struct QWSWindowData;
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class QWSScreenSaver
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{
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public:
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virtual ~QWSScreenSaver();
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virtual void restore()=0;
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virtual bool save(int level)=0;
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};
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class QWSWindow
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{
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friend class QWSServer;
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public:
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QWSWindow(int i, QWSClient* client);
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~QWSWindow();
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int winId() const { return id; }
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const QString &name() const { return rgnName; }
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const QString &caption() const { return rgnCaption; }
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QWSClient* client() const { return c; }
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QRegion requested() const { return requested_region; }
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QRegion allocation() const { return allocated_region; }
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bool isVisible() const { return !requested_region.isEmpty(); }
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bool isPartiallyObscured() const { return requested_region!=allocated_region; }
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bool isFullyObscured() const { return allocated_region.isEmpty(); }
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void raise();
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void lower();
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void show();
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void hide();
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void setActiveWindow();
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private:
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bool hidden() const { return requested_region.isEmpty(); }
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bool forClient(const QWSClient* cl) const { return cl==c; }
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void setName( const QString &n );
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void setCaption( const QString &c );
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void addAllocation( QWSRegionManager *, const QRegion & );
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void removeAllocation( QWSRegionManager *, const QRegion & );
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int allocationIndex() const { return alloc_region_idx; }
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void setAllocationIndex( int i ) { alloc_region_idx = i; modified = TRUE; }
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void updateAllocation();
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void setNeedAck( bool n ) { needAck = n; }
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void focus(bool get);
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int focusPriority() const { return last_focus_time; }
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void operation( QWSWindowOperationEvent::Operation o );
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void shuttingDown() { last_focus_time=0; }
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private:
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int id;
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QString rgnName;
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QString rgnCaption;
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int alloc_region_idx;
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bool modified;
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bool needAck;
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bool onTop;
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QWSClient* c;
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QRegion requested_region;
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QRegion allocated_region;
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QRegion exposed;
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int last_focus_time;
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QWSWindowData *d;
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};
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#ifndef QT_NO_SOUND
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class QWSSoundServer;
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#ifdef QT_USE_OLD_QWS_SOUND
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class QWSSoundServerData;
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class QWSSoundServer : public QObject {
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Q_OBJECT
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public:
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QWSSoundServer(QObject* parent);
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~QWSSoundServer();
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void playFile(const QString& filename);
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private slots:
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void feedDevice(int fd);
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private:
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QWSSoundServerData* d;
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};
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#endif
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#endif
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/*********************************************************************
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*
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* Class: QWSServer
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*
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*********************************************************************/
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class QWSMouseHandler;
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struct QWSCommandStruct;
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#ifndef QT_NO_QWS_MULTIPROCESS
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class QWSServer : public QWSServerSocket
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#else
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class QWSServer : public QObject
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#endif
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{
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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_OBJECT
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public:
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QWSServer( int flags = 0, QObject *parent=0, const char *name=0 );
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~QWSServer();
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enum ServerFlags { DisableKeyboard = 0x01,
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DisableMouse = 0x02 };
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enum GUIMode { NoGui = FALSE, NormalGUI = TRUE, Server };
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static void sendKeyEvent(int unicode, int keycode, int modifiers, bool isPress,
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bool autoRepeat);
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static void processKeyEvent(int unicode, int keycode, int modifiers, bool isPress,
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bool autoRepeat);
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#ifndef QT_NO_QWS_IM
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enum IMState { IMStart, IMCompose, IMEnd };
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void sendIMEvent( IMState state, const QString& txt, int cpos, int selLen );
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#endif
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#ifndef QT_NO_QWS_KEYBOARD
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typedef struct KeyMap {
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int key_code;
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ushort unicode;
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ushort shift_unicode;
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ushort ctrl_unicode;
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};
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typedef struct KeyOverride {
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ushort scan_code;
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KeyMap map;
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};
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static const KeyMap *keyMap();
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static void setOverrideKeys( const KeyOverride* );
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class KeyboardFilter
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{
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public:
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virtual bool filter(int unicode, int keycode, int modifiers,
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bool isPress, bool autoRepeat)=0;
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};
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static void setKeyboardFilter( KeyboardFilter *f );
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#endif
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#ifndef QT_NO_QWS_IM
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static void setCurrentInputMethod( QWSInputMethod *im );
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static void resetInputMethod();
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static void setMicroFocus( int x, int y );
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#endif
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static void setDefaultMouse( const char * );
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static void setDefaultKeyboard( const char * );
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static void setMaxWindowRect(const QRect&);
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static void sendMouseEvent(const QPoint& pos, int state);
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static void setDesktopBackground( const QImage &img );
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static void setDesktopBackground( const QColor & );
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static QWSMouseHandler *mouseHandler();
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static void setMouseHandler(QWSMouseHandler*);
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#ifndef QT_NO_QWS_KEYBOARD
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static QWSKeyboardHandler* keyboardHandler();
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static void setKeyboardHandler(QWSKeyboardHandler* kh);
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#endif
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QWSWindow *windowAt( const QPoint& pos );
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// For debugging only at this time
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const QPtrList<QWSWindow> &clientWindows() { return windows; }
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void openMouse();
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void closeMouse();
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#ifndef QT_NO_QWS_KEYBOARD
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void openKeyboard();
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void closeKeyboard();
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#endif
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static void setScreenSaver(QWSScreenSaver*);
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static void setScreenSaverIntervals(int* ms);
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static void setScreenSaverInterval(int);
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static bool screenSaverActive();
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static void screenSaverActivate(bool);
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// the following are internal.
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void refresh();
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void refresh(QRegion &);
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void enablePainting(bool);
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static void processEventQueue();
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static QPtrList<QWSInternalWindowInfo> * windowList();
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void sendPropertyNotifyEvent( int property, int state );
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#ifndef QT_NO_QWS_PROPERTIES
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QWSPropertyManager *manager() {
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return &propertyManager;
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}
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#endif
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static QPoint mousePosition;
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static void startup( int flags );
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static void closedown();
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static void beginDisplayReconfigure();
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static void endDisplayReconfigure();
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#ifndef QT_NO_QWS_CURSOR
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static void setCursorVisible( bool );
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static bool isCursorVisible();
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#endif
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enum WindowEvent { Create=0x0001, Destroy=0x0002, Hide=0x0004, Show=0x0008,
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Raise=0x0010, Lower=0x0020, Geometry=0x0040, Active = 0x0080,
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Name=0x0100 };
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signals:
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void windowEvent( QWSWindow *w, QWSServer::WindowEvent e );
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#ifndef QT_NO_COP
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void newChannel( const QString& channel);
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void removedChannel(const QString& channel);
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#endif
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private:
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#ifndef QT_NO_COP
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static void sendQCopEvent( QWSClient *c, const QCString &ch,
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const QCString &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 request_focus( const QWSRequestFocusCommand * );
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void request_region( int, 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_IM
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void set_micro_focus( const QWSSetMicroFocusCommand * );
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void reset_im( const QWSResetIMCommand * );
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static void sendKeyEventUnfiltered(int unicode, int keycode,
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int modifiers, bool isPress,
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bool autoRepeat);
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#endif
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static void emergency_cleanup();
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static QColor *bgColor;
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static QImage *bgImage;
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void sendMaxWindowRectEvents();
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#ifndef QT_NO_QWS_MULTIPROCESS
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void newConnection( int socket );
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#endif
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void invokeIdentify( const QWSIdentifyCommand *cmd, QWSClient *client );
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||
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void invokeCreate( QWSCreateCommand *cmd, QWSClient *client );
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||
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void invokeRegionName( const QWSRegionNameCommand *cmd, QWSClient *client );
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|
void invokeRegion( QWSRegionCommand *cmd, QWSClient *client );
|
||
|
|
void invokeRegionMove( const QWSRegionMoveCommand *cmd, QWSClient *client );
|
||
|
|
void invokeRegionDestroy( const QWSRegionDestroyCommand *cmd, QWSClient *client );
|
||
|
|
void invokeSetAltitude( const QWSChangeAltitudeCommand *cmd, QWSClient *client );
|
||
|
|
#ifndef QT_NO_QWS_PROPERTIES
|
||
|
|
void invokeAddProperty( QWSAddPropertyCommand *cmd );
|
||
|
|
void invokeSetProperty( QWSSetPropertyCommand *cmd );
|
||
|
|
void invokeRemoveProperty( QWSRemovePropertyCommand *cmd );
|
||
|
|
void invokeGetProperty( QWSGetPropertyCommand *cmd, QWSClient *client );
|
||
|
|
#endif //QT_NO_QWS_PROPERTIES
|
||
|
|
void invokeSetSelectionOwner( QWSSetSelectionOwnerCommand *cmd );
|
||
|
|
void invokeConvertSelection( QWSConvertSelectionCommand *cmd );
|
||
|
|
void invokeSetFocus( const QWSRequestFocusCommand *cmd, QWSClient *client );
|
||
|
|
|
||
|
|
void initIO();
|
||
|
|
void setFocus( QWSWindow*, bool gain );
|
||
|
|
#ifndef QT_NO_QWS_CURSOR
|
||
|
|
void invokeDefineCursor( QWSDefineCursorCommand *cmd, QWSClient *client );
|
||
|
|
void invokeSelectCursor( QWSSelectCursorCommand *cmd, QWSClient *client );
|
||
|
|
#endif
|
||
|
|
void invokeGrabMouse( QWSGrabMouseCommand *cmd, QWSClient *client );
|
||
|
|
void invokeGrabKeyboard( QWSGrabKeyboardCommand *cmd, QWSClient *client );
|
||
|
|
#ifndef QT_NO_SOUND
|
||
|
|
void invokePlaySound( QWSPlaySoundCommand *cmd, QWSClient *client );
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_COP
|
||
|
|
void invokeRegisterChannel( QWSQCopRegisterChannelCommand *cmd,
|
||
|
|
QWSClient *client );
|
||
|
|
void invokeQCopSend( QWSQCopSendCommand *cmd, QWSClient *client );
|
||
|
|
#endif
|
||
|
|
void invokeRepaintRegion( QWSRepaintRegionCommand *cmd,
|
||
|
|
QWSClient *client );
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
void invokeSetMicroFocus( const QWSSetMicroFocusCommand *cmd,
|
||
|
|
QWSClient *client );
|
||
|
|
void invokeResetIM( const QWSResetIMCommand *cmd,
|
||
|
|
QWSClient *client );
|
||
|
|
#endif
|
||
|
|
|
||
|
|
QWSMouseHandler* newMouseHandler(const QString& spec);
|
||
|
|
void openDisplay();
|
||
|
|
void closeDisplay();
|
||
|
|
|
||
|
|
void showCursor();
|
||
|
|
void hideCursor();
|
||
|
|
void initializeCursor();
|
||
|
|
void paintServerRegion();
|
||
|
|
void paintBackground( const QRegion & );
|
||
|
|
void clearRegion( const QRegion &r, const QColor &c );
|
||
|
|
void refreshBackground();
|
||
|
|
void resetGfx();
|
||
|
|
|
||
|
|
private slots:
|
||
|
|
#ifndef QT_NO_QWS_MULTIPROCESS
|
||
|
|
void clientClosed();
|
||
|
|
void doClient();
|
||
|
|
void deleteWindowsLater();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void screenSaverWake();
|
||
|
|
void screenSaverSleep();
|
||
|
|
void screenSaverTimeout();
|
||
|
|
|
||
|
|
private:
|
||
|
|
void disconnectClient( QWSClient * );
|
||
|
|
void screenSave(int level);
|
||
|
|
void doClient( QWSClient * );
|
||
|
|
typedef QMapIterator<int,QWSClient*> ClientIterator;
|
||
|
|
typedef QMap<int,QWSClient*> ClientMap;
|
||
|
|
void releaseMouse(QWSWindow* w);
|
||
|
|
void releaseKeyboard(QWSWindow* w);
|
||
|
|
void updateClientCursorPos();
|
||
|
|
|
||
|
|
uchar* sharedram;
|
||
|
|
int ramlen;
|
||
|
|
|
||
|
|
QGfx *gfx;
|
||
|
|
|
||
|
|
ClientMap client;
|
||
|
|
#ifndef QT_NO_QWS_PROPERTIES
|
||
|
|
QWSPropertyManager propertyManager;
|
||
|
|
#endif
|
||
|
|
struct SelectionOwner {
|
||
|
|
int windowid;
|
||
|
|
struct Time {
|
||
|
|
void set( int h, int m, int s, int s2 ) {
|
||
|
|
hour = h; minute = m; sec = s; ms = s2;
|
||
|
|
}
|
||
|
|
int hour, minute, sec, ms;
|
||
|
|
} time;
|
||
|
|
} selectionOwner;
|
||
|
|
QTime timer;
|
||
|
|
QWSServerData* d;
|
||
|
|
int* screensaverinterval;
|
||
|
|
|
||
|
|
QWSWindow *focusw;
|
||
|
|
QWSWindow *mouseGrabber;
|
||
|
|
bool mouseGrabbing;
|
||
|
|
int swidth, sheight, sdepth;
|
||
|
|
#ifndef QT_NO_QWS_CURSOR
|
||
|
|
bool haveviscurs;
|
||
|
|
QWSCursor *cursor; // cursor currently shown
|
||
|
|
QWSCursor *nextCursor; // cursor to show once grabbing is off
|
||
|
|
#endif
|
||
|
|
QRegion screenRegion; // the entire display region
|
||
|
|
QRegion serverRegion;
|
||
|
|
QRegion dirtyBackground;
|
||
|
|
bool disablePainting;
|
||
|
|
QPtrList<QWSMouseHandler> mousehandlers;
|
||
|
|
#ifndef QT_NO_QWS_KEYBOARD
|
||
|
|
QPtrList<QWSKeyboardHandler> keyboardhandlers;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
QPtrList<QWSCommandStruct> commandQueue;
|
||
|
|
QWSRegionManager *rgnMan;
|
||
|
|
|
||
|
|
// Window management
|
||
|
|
QPtrList<QWSWindow> windows; // first=topmost
|
||
|
|
QWSWindow* newWindow(int id, QWSClient* client);
|
||
|
|
QWSWindow* findWindow(int windowid, QWSClient* client);
|
||
|
|
void moveWindowRegion(QWSWindow*, int dx, int dy );
|
||
|
|
QRegion setWindowRegion(QWSWindow*, QRegion r );
|
||
|
|
void raiseWindow( QWSWindow *, int = 0);
|
||
|
|
void lowerWindow( QWSWindow *, int = -1);
|
||
|
|
void exposeRegion( QRegion , int index = 0 );
|
||
|
|
void notifyModified( QWSWindow *active = 0 );
|
||
|
|
void syncRegions( QWSWindow *active = 0 );
|
||
|
|
|
||
|
|
void setCursor(QWSCursor *curs);
|
||
|
|
|
||
|
|
// multimedia
|
||
|
|
#ifndef QT_NO_SOUND
|
||
|
|
QWSSoundServer *soundserver;
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_COP
|
||
|
|
QMap<QString, QPtrList<QWSClient> > channels;
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
bool microF;
|
||
|
|
int microX;
|
||
|
|
int microY;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
extern QWSServer *qwsServer; //there can be only one
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
class QWSInputMethod
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
QWSInputMethod();
|
||
|
|
virtual ~QWSInputMethod();
|
||
|
|
virtual bool filter(int unicode, int keycode, int modifiers,
|
||
|
|
bool isPress, bool autoRepeat)=0;
|
||
|
|
virtual void reset();
|
||
|
|
virtual void setMicroFocus( int x, int y );
|
||
|
|
virtual void setFont( const QFont& );
|
||
|
|
protected:
|
||
|
|
void sendIMEvent( QWSServer::IMState, const QString& txt, int cpos, int selLen = 0 );
|
||
|
|
//void sendKeyEvent( int unicode, int keycode, int modifiers,
|
||
|
|
// bool isPress, bool autoRepeat);
|
||
|
|
};
|
||
|
|
|
||
|
|
inline void QWSInputMethod::sendIMEvent( QWSServer::IMState state, const QString &txt, int cpos, int selLen )
|
||
|
|
{
|
||
|
|
qwsServer->sendIMEvent( state, txt, cpos, selLen );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************
|
||
|
|
*
|
||
|
|
* Class: QWSClient
|
||
|
|
*
|
||
|
|
*********************************************************************/
|
||
|
|
|
||
|
|
struct QWSMouseEvent;
|
||
|
|
|
||
|
|
typedef QMap<int, QWSCursor*> QWSCursorMap;
|
||
|
|
|
||
|
|
class QWSClient : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
public:
|
||
|
|
QWSClient( QObject* parent, int socket, int id );
|
||
|
|
~QWSClient();
|
||
|
|
|
||
|
|
int socket() const;
|
||
|
|
|
||
|
|
void setIdentity(const QString&);
|
||
|
|
QString identity() const { return id; }
|
||
|
|
|
||
|
|
void sendEvent( QWSEvent* event );
|
||
|
|
void sendConnectedEvent( const char *display_spec );
|
||
|
|
void sendMaxWindowRectEvent();
|
||
|
|
void sendRegionModifyEvent( int winid, QRegion exposed, bool ack );
|
||
|
|
void sendFocusEvent( int winid, bool get );
|
||
|
|
void sendPropertyNotifyEvent( int property, int state );
|
||
|
|
void sendPropertyReplyEvent( int property, int len, char *data );
|
||
|
|
void sendSelectionClearEvent( int windowid );
|
||
|
|
void sendSelectionRequestEvent( QWSConvertSelectionCommand *cmd, int windowid );
|
||
|
|
QWSCommand* readMoreCommand();
|
||
|
|
|
||
|
|
int clientId() const { return cid; }
|
||
|
|
|
||
|
|
QWSCursorMap cursors; // cursors defined by this client
|
||
|
|
signals:
|
||
|
|
void connectionClosed();
|
||
|
|
void readyRead();
|
||
|
|
private slots:
|
||
|
|
void closeHandler();
|
||
|
|
void errorHandler( int );
|
||
|
|
private:
|
||
|
|
int s; // XXX csocket->d->socket->socket() is this value
|
||
|
|
#ifndef QT_NO_QWS_MULTIPROCESS
|
||
|
|
QWSSocket *csocket;
|
||
|
|
#endif
|
||
|
|
QWSCommand* command;
|
||
|
|
uint isClosed : 1;
|
||
|
|
QString id;
|
||
|
|
int cid;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // QWINDOWSYSTEM_QWS_H
|
||
|
|
</pre>
|
||
|
|
<!-- eof -->
|
||
|
|
<p><address><hr><div align=center>
|
||
|
|
<table width=100% cellspacing=0 border=0><tr>
|
||
|
|
<td>Copyright © 2007
|
||
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
||
|
|
<td align=right><div align=right>Qt 3.3.8</div>
|
||
|
|
</table></div></address></body>
|
||
|
|
</html>
|