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diff --git a/doc/html/qwindowsystem_qws-h.html b/doc/html/qwindowsystem_qws-h.html new file mode 100644 index 000000000..7e46ef332 --- /dev/null +++ b/doc/html/qwindowsystem_qws-h.html @@ -0,0 +1,621 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qwindowsystem_qws.h:1 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>qwindowsystem_qws.h Include File</title> +<style type="text/css"><!-- +fn { margin-left: 1cm; text-indent: -1cm; } +a:link { color: #004faf; text-decoration: none } +a:visited { color: #672967; text-decoration: none } +body { background: #ffffff; color: black; } +--></style> +</head> +<body> + +<table border="0" cellpadding="0" cellspacing="0" width="100%"> +<tr bgcolor="#E5E5E5"> +<td valign=center> + <a href="index.html"> +<font color="#004faf">Home</font></a> + | <a href="classes.html"> +<font color="#004faf">All Classes</font></a> + | <a href="mainclasses.html"> +<font color="#004faf">Main Classes</font></a> + | <a href="annotated.html"> +<font color="#004faf">Annotated</font></a> + | <a href="groups.html"> +<font color="#004faf">Grouped Classes</font></a> + | <a href="functions.html"> +<font color="#004faf">Functions</font></a> +</td> +<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> + +<p>This is the verbatim text of the qwindowsystem_qws.h include file. It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qwindowsystem_qws.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of TQt/FB central server classes +** +** Created : 991025 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQWINDOWSYSTEM_QWS_H +#define TQWINDOWSYSTEM_QWS_H + +#ifndef QT_H +#include "qwssocket_qws.h" +#include "qmap.h" +#include "qdatetime.h" +#include "qptrlist.h" +#include "qimage.h" + +#include "qwsproperty_qws.h" +#include "qwscommand_qws.h" +#include "qwsevent_qws.h" +#endif // QT_H + +#include "qkbd_qws.h" + +struct SWCursorData; +class TQWSCursor; +class TQWSClient; +class TQWSRegionManager; +class TQGfx; +class TQWSServerData; + +class TQWSInternalWindowInfo +{ + +public: + + int winid; + unsigned int clientid; + TQString name; // Corresponds to TQObject name of top-level widget + +}; + +struct TQWSWindowData; + +class TQWSScreenSaver +{ +public: + virtual ~TQWSScreenSaver(); + virtual void restore()=0; + virtual bool save(int level)=0; +}; + +class TQWSWindow +{ + friend class TQWSServer; +public: + TQWSWindow(int i, TQWSClient* client); + ~TQWSWindow(); + + int winId() const { return id; } + const TQString &name() const { return rgnName; } + const TQString &caption() const { return rgnCaption; } + TQWSClient* client() const { return c; } + TQRegion requested() const { return requested_region; } + TQRegion allocation() const { return allocated_region; } + bool isVisible() const { return !requested_region.isEmpty(); } + bool isPartiallyObscured() const { return requested_region!=allocated_region; } + bool isFullyObscured() const { return allocated_region.isEmpty(); } + + void raise(); + void lower(); + void show(); + void hide(); + void setActiveWindow(); + +private: + bool hidden() const { return requested_region.isEmpty(); } + bool forClient(const TQWSClient* cl) const { return cl==c; } + + void setName( const TQString &n ); + void setCaption( const TQString &c ); + + void addAllocation( TQWSRegionManager *, const TQRegion & ); + void removeAllocation( TQWSRegionManager *, const TQRegion & ); + + int allocationIndex() const { return alloc_region_idx; } + void setAllocationIndex( int i ) { alloc_region_idx = i; modified = TRUE; } + void updateAllocation(); + + void setNeedAck( bool n ) { needAck = n; } + + void focus(bool get); + int focusPriority() const { return last_focus_time; } + void operation( TQWSWindowOperationEvent::Operation o ); + void shuttingDown() { last_focus_time=0; } + +private: + int id; + TQString rgnName; + TQString rgnCaption; + int alloc_region_idx; + bool modified; + bool needAck; + bool onTop; + TQWSClient* c; + TQRegion requested_region; + TQRegion allocated_region; + TQRegion exposed; + int last_focus_time; + TQWSWindowData *d; +}; + +#ifndef QT_NO_SOUND +class TQWSSoundServer; +#ifdef QT_USE_OLD_QWS_SOUND +class TQWSSoundServerData; + +class TQWSSoundServer : public TQObject { + Q_OBJECT +public: + TQWSSoundServer(TQObject* parent); + ~TQWSSoundServer(); + void playFile(const TQString& filename); +private slots: + void feedDevice(int fd); +private: + TQWSSoundServerData* d; +}; +#endif +#endif + + + + + + + +/********************************************************************* + * + * Class: TQWSServer + * + *********************************************************************/ + +class TQWSMouseHandler; +struct TQWSCommandStruct; + +#ifndef QT_NO_QWS_MULTIPROCESS +class TQWSServer : public TQWSServerSocket +#else +class TQWSServer : public TQObject +#endif +{ + friend class TQCopChannel; + friend class TQWSMouseHandler; + friend class TQWSWindow; + friend class TQWSDisplay; + friend class TQWSInputMethod; + Q_OBJECT + +public: + TQWSServer( int flags = 0, TQObject *parent=0, const char *name=0 ); + ~TQWSServer(); + enum ServerFlags { DisableKeyboard = 0x01, + DisableMouse = 0x02 }; + + + enum GUIMode { NoGui = FALSE, NormalGUI = TRUE, Server }; + + static void sendKeyEvent(int unicode, int keycode, int modifiers, bool isPress, + bool autoRepeat); + static void processKeyEvent(int unicode, int keycode, int modifiers, bool isPress, + bool autoRepeat); + +#ifndef QT_NO_QWS_IM + enum IMState { IMStart, IMCompose, IMEnd }; + + void sendIMEvent( IMState state, const TQString& txt, int cpos, int selLen ); +#endif + +#ifndef QT_NO_QWS_KEYBOARD + typedef struct KeyMap { + int key_code; + ushort unicode; + ushort shift_unicode; + ushort ctrl_unicode; + }; + + typedef struct KeyOverride { + ushort scan_code; + KeyMap map; + }; + + static const KeyMap *keyMap(); + + static void setOverrideKeys( const KeyOverride* ); + + class KeyboardFilter + { + public: + virtual bool filter(int unicode, int keycode, int modifiers, + bool isPress, bool autoRepeat)=0; + }; + + static void setKeyboardFilter( KeyboardFilter *f ); +#endif +#ifndef QT_NO_QWS_IM + static void setCurrentInputMethod( TQWSInputMethod *im ); + static void resetInputMethod(); + static void setMicroFocus( int x, int y ); +#endif + + static void setDefaultMouse( const char * ); + static void setDefaultKeyboard( const char * ); + static void setMaxWindowRect(const TQRect&); + static void sendMouseEvent(const TQPoint& pos, int state); + + static void setDesktopBackground( const TQImage &img ); + static void setDesktopBackground( const TQColor & ); + static TQWSMouseHandler *mouseHandler(); + static void setMouseHandler(TQWSMouseHandler*); +#ifndef QT_NO_QWS_KEYBOARD + static TQWSKeyboardHandler* keyboardHandler(); + static void setKeyboardHandler(TQWSKeyboardHandler* kh); +#endif + TQWSWindow *windowAt( const TQPoint& pos ); + + // For debugging only at this time + const TQPtrList<TQWSWindow> &clientWindows() { return windows; } + + void openMouse(); + void closeMouse(); +#ifndef QT_NO_QWS_KEYBOARD + void openKeyboard(); + void closeKeyboard(); +#endif + + static void setScreenSaver(TQWSScreenSaver*); + static void setScreenSaverIntervals(int* ms); + static void setScreenSaverInterval(int); + static bool screenSaverActive(); + static void screenSaverActivate(bool); + + // the following are internal. + void refresh(); + void refresh(TQRegion &); + + void enablePainting(bool); + static void processEventQueue(); + static TQPtrList<TQWSInternalWindowInfo> * windowList(); + + void sendPropertyNotifyEvent( int property, int state ); +#ifndef QT_NO_QWS_PROPERTIES + TQWSPropertyManager *manager() { + return &propertyManager; + } +#endif + + static TQPoint mousePosition; + + static void startup( int flags ); + static void closedown(); + + static void beginDisplayReconfigure(); + static void endDisplayReconfigure(); + +#ifndef QT_NO_QWS_CURSOR + static void setCursorVisible( bool ); + static bool isCursorVisible(); +#endif + + enum WindowEvent { Create=0x0001, Destroy=0x0002, Hide=0x0004, Show=0x0008, + Raise=0x0010, Lower=0x0020, Geometry=0x0040, Active = 0x0080, + Name=0x0100 }; + +signals: + void windowEvent( TQWSWindow *w, TQWSServer::WindowEvent e ); + +#ifndef QT_NO_COP + void newChannel( const TQString& channel); + void removedChannel(const TQString& channel); + +#endif +private: +#ifndef QT_NO_COP + static void sendTQCopEvent( TQWSClient *c, const TQCString &ch, + const TQCString &msg, const TQByteArray &data, + bool response = FALSE ); +#endif + void move_region( const TQWSRegionMoveCommand * ); + void set_altitude( const TQWSChangeAltitudeCommand * ); + void request_focus( const TQWSRequestFocusCommand * ); + void request_region( int, TQRegion ); + void destroy_region( const TQWSRegionDestroyCommand * ); + void name_region( const TQWSRegionNameCommand * ); + void set_identity( const TQWSIdentifyCommand * ); +#ifndef QT_NO_QWS_IM + void set_micro_focus( const TQWSSetMicroFocusCommand * ); + void reset_im( const TQWSResetIMCommand * ); + static void sendKeyEventUnfiltered(int unicode, int keycode, + int modifiers, bool isPress, + bool autoRepeat); + +#endif + static void emergency_cleanup(); + + static TQColor *bgColor; + static TQImage *bgImage; + + void sendMaxWindowRectEvents(); +#ifndef QT_NO_QWS_MULTIPROCESS + void newConnection( int socket ); +#endif + 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> |