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622 lines
18 KiB
622 lines
18 KiB
13 years ago
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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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 TQt/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 TQt 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 TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing retquirements 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 TQt Commercial licenses may use this file in
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** accordance with the TQt 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 TQWINDOWSYSTEM_QWS_H
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#define TQWINDOWSYSTEM_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 TQWSCursor;
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class TQWSClient;
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class TQWSRegionManager;
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class TQGfx;
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class TQWSServerData;
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class TQWSInternalWindowInfo
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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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TQString name; // Corresponds to TQObject name of top-level widget
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};
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struct TQWSWindowData;
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class TQWSScreenSaver
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{
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public:
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virtual ~TQWSScreenSaver();
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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 TQWSWindow
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{
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friend class TQWSServer;
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public:
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TQWSWindow(int i, TQWSClient* client);
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~TQWSWindow();
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int winId() const { return id; }
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const TQString &name() const { return rgnName; }
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const TQString &caption() const { return rgnCaption; }
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TQWSClient* client() const { return c; }
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TQRegion requested() const { return requested_region; }
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TQRegion 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 TQWSClient* cl) const { return cl==c; }
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void setName( const TQString &n );
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void setCaption( const TQString &c );
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void addAllocation( TQWSRegionManager *, const TQRegion & );
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void removeAllocation( TQWSRegionManager *, const TQRegion & );
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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( TQWSWindowOperationEvent::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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TQString rgnName;
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TQString 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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TQWSClient* c;
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TQRegion requested_region;
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TQRegion allocated_region;
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TQRegion exposed;
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int last_focus_time;
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TQWSWindowData *d;
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};
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#ifndef QT_NO_SOUND
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class TQWSSoundServer;
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#ifdef QT_USE_OLD_QWS_SOUND
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class TQWSSoundServerData;
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class TQWSSoundServer : public TQObject {
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Q_OBJECT
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public:
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TQWSSoundServer(TQObject* parent);
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~TQWSSoundServer();
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void playFile(const TQString& filename);
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private slots:
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void feedDevice(int fd);
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private:
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TQWSSoundServerData* 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: TQWSServer
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*
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*********************************************************************/
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class TQWSMouseHandler;
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struct TQWSCommandStruct;
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#ifndef QT_NO_QWS_MULTIPROCESS
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class TQWSServer : public TQWSServerSocket
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#else
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class TQWSServer : public TQObject
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#endif
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{
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friend class TQCopChannel;
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friend class TQWSMouseHandler;
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friend class TQWSWindow;
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friend class TQWSDisplay;
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friend class TQWSInputMethod;
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Q_OBJECT
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public:
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TQWSServer( int flags = 0, TQObject *parent=0, const char *name=0 );
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~TQWSServer();
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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 TQString& 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( TQWSInputMethod *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 TQRect&);
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static void sendMouseEvent(const TQPoint& pos, int state);
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static void setDesktopBackground( const TQImage &img );
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static void setDesktopBackground( const TQColor & );
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static TQWSMouseHandler *mouseHandler();
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static void setMouseHandler(TQWSMouseHandler*);
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#ifndef QT_NO_QWS_KEYBOARD
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static TQWSKeyboardHandler* keyboardHandler();
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static void setKeyboardHandler(TQWSKeyboardHandler* kh);
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#endif
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TQWSWindow *windowAt( const TQPoint& pos );
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// For debugging only at this time
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const TQPtrList<TQWSWindow> &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(TQWSScreenSaver*);
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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(TQRegion &);
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void enablePainting(bool);
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static void processEventQueue();
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static TQPtrList<TQWSInternalWindowInfo> * windowList();
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void sendPropertyNotifyEvent( int property, int state );
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#ifndef QT_NO_QWS_PROPERTIES
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TQWSPropertyManager *manager() {
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return &propertyManager;
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}
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#endif
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static TQPoint 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( TQWSWindow *w, TQWSServer::WindowEvent e );
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#ifndef QT_NO_COP
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void newChannel( const TQString& channel);
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void removedChannel(const TQString& 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 sendTQCopEvent( TQWSClient *c, const TQCString &ch,
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const TQCString &msg, const TQByteArray &data,
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bool response = FALSE );
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#endif
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void move_region( const TQWSRegionMoveCommand * );
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void set_altitude( const TQWSChangeAltitudeCommand * );
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void request_focus( const TQWSRequestFocusCommand * );
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void request_region( int, TQRegion );
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void destroy_region( const TQWSRegionDestroyCommand * );
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void name_region( const TQWSRegionNameCommand * );
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void set_identity( const TQWSIdentifyCommand * );
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#ifndef QT_NO_QWS_IM
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void set_micro_focus( const TQWSSetMicroFocusCommand * );
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void reset_im( const TQWSResetIMCommand * );
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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 TQColor *bgColor;
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static TQImage *bgImage;
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void sendMaxWindowRectEvents();
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#ifndef QT_NO_QWS_MULTIPROCESS
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||
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void newConnection( int socket );
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#endif
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|
|
void invokeIdentify( const TQWSIdentifyCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeCreate( TQWSCreateCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeRegionName( const TQWSRegionNameCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeRegion( TQWSRegionCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeRegionMove( const TQWSRegionMoveCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeRegionDestroy( const TQWSRegionDestroyCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeSetAltitude( const TQWSChangeAltitudeCommand *cmd, TQWSClient *client );
|
||
|
|
#ifndef QT_NO_QWS_PROPERTIES
|
||
|
|
void invokeAddProperty( TQWSAddPropertyCommand *cmd );
|
||
|
|
void invokeSetProperty( TQWSSetPropertyCommand *cmd );
|
||
|
|
void invokeRemoveProperty( TQWSRemovePropertyCommand *cmd );
|
||
|
|
void invokeGetProperty( TQWSGetPropertyCommand *cmd, TQWSClient *client );
|
||
|
|
#endif //QT_NO_QWS_PROPERTIES
|
||
|
|
void invokeSetSelectionOwner( TQWSSetSelectionOwnerCommand *cmd );
|
||
|
|
void invokeConvertSelection( TQWSConvertSelectionCommand *cmd );
|
||
|
|
void invokeSetFocus( const TQWSRequestFocusCommand *cmd, TQWSClient *client );
|
||
|
|
|
||
|
|
void initIO();
|
||
|
|
void setFocus( TQWSWindow*, bool gain );
|
||
|
|
#ifndef QT_NO_QWS_CURSOR
|
||
|
|
void invokeDefineCursor( TQWSDefineCursorCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeSelectCursor( TQWSSelectCursorCommand *cmd, TQWSClient *client );
|
||
|
|
#endif
|
||
|
|
void invokeGrabMouse( TQWSGrabMouseCommand *cmd, TQWSClient *client );
|
||
|
|
void invokeGrabKeyboard( TQWSGrabKeyboardCommand *cmd, TQWSClient *client );
|
||
|
|
#ifndef QT_NO_SOUND
|
||
|
|
void invokePlaySound( TQWSPlaySoundCommand *cmd, TQWSClient *client );
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_COP
|
||
|
|
void invokeRegisterChannel( TQWSQCopRegisterChannelCommand *cmd,
|
||
|
|
TQWSClient *client );
|
||
|
|
void invokeTQCopSend( TQWSQCopSendCommand *cmd, TQWSClient *client );
|
||
|
|
#endif
|
||
|
|
void invokeRepaintRegion( TQWSRepaintRegionCommand *cmd,
|
||
|
|
TQWSClient *client );
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
void invokeSetMicroFocus( const TQWSSetMicroFocusCommand *cmd,
|
||
|
|
TQWSClient *client );
|
||
|
|
void invokeResetIM( const TQWSResetIMCommand *cmd,
|
||
|
|
TQWSClient *client );
|
||
|
|
#endif
|
||
|
|
|
||
|
|
TQWSMouseHandler* newMouseHandler(const TQString& spec);
|
||
|
|
void openDisplay();
|
||
|
|
void closeDisplay();
|
||
|
|
|
||
|
|
void showCursor();
|
||
|
|
void hideCursor();
|
||
|
|
void initializeCursor();
|
||
|
|
void paintServerRegion();
|
||
|
|
void paintBackground( const TQRegion & );
|
||
|
|
void clearRegion( const TQRegion &r, const TQColor &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( TQWSClient * );
|
||
|
|
void screenSave(int level);
|
||
|
|
void doClient( TQWSClient * );
|
||
|
|
typedef TQMapIterator<int,TQWSClient*> ClientIterator;
|
||
|
|
typedef TQMap<int,TQWSClient*> ClientMap;
|
||
|
|
void releaseMouse(TQWSWindow* w);
|
||
|
|
void releaseKeyboard(TQWSWindow* w);
|
||
|
|
void updateClientCursorPos();
|
||
|
|
|
||
|
|
uchar* sharedram;
|
||
|
|
int ramlen;
|
||
|
|
|
||
|
|
TQGfx *gfx;
|
||
|
|
|
||
|
|
ClientMap client;
|
||
|
|
#ifndef QT_NO_QWS_PROPERTIES
|
||
|
|
TQWSPropertyManager 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;
|
||
|
|
TQTime timer;
|
||
|
|
TQWSServerData* d;
|
||
|
|
int* screensaverinterval;
|
||
|
|
|
||
|
|
TQWSWindow *focusw;
|
||
|
|
TQWSWindow *mouseGrabber;
|
||
|
|
bool mouseGrabbing;
|
||
|
|
int swidth, sheight, sdepth;
|
||
|
|
#ifndef QT_NO_QWS_CURSOR
|
||
|
|
bool haveviscurs;
|
||
|
|
TQWSCursor *cursor; // cursor currently shown
|
||
|
|
TQWSCursor *nextCursor; // cursor to show once grabbing is off
|
||
|
|
#endif
|
||
|
|
TQRegion screenRegion; // the entire display region
|
||
|
|
TQRegion serverRegion;
|
||
|
|
TQRegion dirtyBackground;
|
||
|
|
bool disablePainting;
|
||
|
|
TQPtrList<TQWSMouseHandler> mousehandlers;
|
||
|
|
#ifndef QT_NO_QWS_KEYBOARD
|
||
|
|
TQPtrList<TQWSKeyboardHandler> keyboardhandlers;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
TQPtrList<TQWSCommandStruct> commandQueue;
|
||
|
|
TQWSRegionManager *rgnMan;
|
||
|
|
|
||
|
|
// Window management
|
||
|
|
TQPtrList<TQWSWindow> windows; // first=topmost
|
||
|
|
TQWSWindow* newWindow(int id, TQWSClient* client);
|
||
|
|
TQWSWindow* findWindow(int windowid, TQWSClient* client);
|
||
|
|
void moveWindowRegion(TQWSWindow*, int dx, int dy );
|
||
|
|
TQRegion setWindowRegion(TQWSWindow*, TQRegion r );
|
||
|
|
void raiseWindow( TQWSWindow *, int = 0);
|
||
|
|
void lowerWindow( TQWSWindow *, int = -1);
|
||
|
|
void exposeRegion( TQRegion , int index = 0 );
|
||
|
|
void notifyModified( TQWSWindow *active = 0 );
|
||
|
|
void syncRegions( TQWSWindow *active = 0 );
|
||
|
|
|
||
|
|
void setCursor(TQWSCursor *curs);
|
||
|
|
|
||
|
|
// multimedia
|
||
|
|
#ifndef QT_NO_SOUND
|
||
|
|
TQWSSoundServer *soundserver;
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_COP
|
||
|
|
TQMap<TQString, TQPtrList<TQWSClient> > channels;
|
||
|
|
#endif
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
bool microF;
|
||
|
|
int microX;
|
||
|
|
int microY;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
extern TQWSServer *qwsServer; //there can be only one
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef QT_NO_QWS_IM
|
||
|
|
class TQWSInputMethod
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
TQWSInputMethod();
|
||
|
|
virtual ~TQWSInputMethod();
|
||
|
|
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 TQFont& );
|
||
|
|
protected:
|
||
|
|
void sendIMEvent( TQWSServer::IMState, const TQString& txt, int cpos, int selLen = 0 );
|
||
|
|
//void sendKeyEvent( int unicode, int keycode, int modifiers,
|
||
|
|
// bool isPress, bool autoRepeat);
|
||
|
|
};
|
||
|
|
|
||
|
|
inline void TQWSInputMethod::sendIMEvent( TQWSServer::IMState state, const TQString &txt, int cpos, int selLen )
|
||
|
|
{
|
||
|
|
qwsServer->sendIMEvent( state, txt, cpos, selLen );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************************
|
||
|
|
*
|
||
|
|
* Class: TQWSClient
|
||
|
|
*
|
||
|
|
*********************************************************************/
|
||
|
|
|
||
|
|
struct TQWSMouseEvent;
|
||
|
|
|
||
|
|
typedef TQMap<int, TQWSCursor*> TQWSCursorMap;
|
||
|
|
|
||
|
|
class TQWSClient : public TQObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
public:
|
||
|
|
TQWSClient( TQObject* parent, int socket, int id );
|
||
|
|
~TQWSClient();
|
||
|
|
|
||
|
|
int socket() const;
|
||
|
|
|
||
|
|
void setIdentity(const TQString&);
|
||
|
|
TQString identity() const { return id; }
|
||
|
|
|
||
|
|
void sendEvent( TQWSEvent* event );
|
||
|
|
void sendConnectedEvent( const char *display_spec );
|
||
|
|
void sendMaxWindowRectEvent();
|
||
|
|
void sendRegionModifyEvent( int winid, TQRegion 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( TQWSConvertSelectionCommand *cmd, int windowid );
|
||
|
|
TQWSCommand* readMoreCommand();
|
||
|
|
|
||
|
|
int clientId() const { return cid; }
|
||
|
|
|
||
|
|
TQWSCursorMap 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
|
||
|
|
TQWSSocket *csocket;
|
||
|
|
#endif
|
||
|
|
TQWSCommand* command;
|
||
|
|
uint isClosed : 1;
|
||
|
|
TQString id;
|
||
|
|
int cid;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // TQWINDOWSYSTEM_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>TQt 3.3.8</div>
|
||
|
|
</table></div></address></body>
|
||
|
|
</html>
|