diff options
Diffstat (limited to 'src/gui/embedded/qwscommand_qws.cpp')
| -rw-r--r-- | src/gui/embedded/qwscommand_qws.cpp | 609 |
1 files changed, 0 insertions, 609 deletions
diff --git a/src/gui/embedded/qwscommand_qws.cpp b/src/gui/embedded/qwscommand_qws.cpp deleted file mode 100644 index 9e4831aec6..0000000000 --- a/src/gui/embedded/qwscommand_qws.cpp +++ /dev/null @@ -1,609 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwscommand_qws_p.h" -#include "qtransportauth_qws.h" -#include "qtransportauth_qws_p.h" - -#include <unistd.h> - -// #define QWSCOMMAND_DEBUG 1 // Uncomment to debug client/server communication - -#ifdef QWSCOMMAND_DEBUG -# include <qdebug.h> -# include "qfile.h" -# include <ctype.h> -#endif - -QT_BEGIN_NAMESPACE - -#ifdef QWSCOMMAND_DEBUG -// QWSHexDump -[ start ]--------------------------------------------- -# define QWSHEXDUMP_MAX 32 -class QWSHexDump -{ -public: - - QWSHexDump(const void *address, int len, int wrapAt = 16) - : wrap(wrapAt), dataSize(len) - { - init(); - data = reinterpret_cast<const char*>(address); - if (len < 0) - dataSize = 0; - } - - QWSHexDump(const char *str, int len = -1, int wrapAt = 16) - : wrap(wrapAt), dataSize(len) - { - init(); - data = str; - if (len == -1) - dataSize = str ? strlen(str) : 0; - } - - QWSHexDump(const QByteArray &array, int wrapAt = 16) - : wrap(wrapAt) - { - init(); - data = array.data(); - dataSize = array.size(); - } - - // Sets a customized prefix for the hexdump - void setPrefix(const char *str) { prefix = str; } - - // Sets number of bytes to cluster together - void setClusterSize(uint num) { clustering = num; } - - // Output hexdump to a text stream - void intoTextStream(QTextStream &strm) { - outstrm = &strm; - hexDump(); - } - - // Output hexdump to a QString - QString toString(); - -protected: - void init(); - void hexDump(); - void sideviewDump(int at); - -private: - uint wrap; - uint clustering; - uint dataSize; - int dataWidth; - const char *data; - const char *prefix; - bool dirty; - - char sideviewLayout[QWSHEXDUMP_MAX + 1]; - char sideview[15]; - - QTextStream *outstrm; -}; - -void QWSHexDump::init() -{ - prefix = "> "; // Standard line prefix - clustering = 2; // Word-size clustering by default - if (wrap > QWSHEXDUMP_MAX) // No wider than QWSHexDump_MAX bytes - wrap = QWSHEXDUMP_MAX; -} - -void QWSHexDump::hexDump() -{ - *outstrm << '(' << dataSize << " bytes):\n" << prefix; - sprintf(sideviewLayout, " [%%-%us]", wrap); - dataWidth = (2 * wrap) + (wrap / clustering); - - dirty = false; - uint wrapIndex = 0; - for (uint i = 0; i < dataSize; i++) { - uint c = static_cast<uchar>(data[i]); - sideview[wrapIndex = i%wrap] = isprint(c) ? c : '.'; - - if (wrapIndex && (wrapIndex % clustering == 0)) - *outstrm << ' '; - - outstrm->setFieldWidth(2); - outstrm->setPadChar('0'); - outstrm->setNumberFlags( QTextStream::ShowBase ); - *outstrm << hex << c; - dirty = true; - - if (wrapIndex == wrap-1) { - sideviewDump(wrapIndex); - wrapIndex = 0; - if (i+1 < dataSize) - *outstrm << endl << prefix; - } - - } - sideviewDump(wrapIndex); -} - -void QWSHexDump::sideviewDump(int at) -{ - if (dirty) { - dirty = false; - ++at; - sideview[at] = '\0'; - int currentWidth = (2 * at) + (at / clustering) - (at%clustering?0:1); - int missing = qMax(dataWidth - currentWidth, 0); - while (missing--) - *outstrm << ' '; - - *outstrm << " ["; - outstrm->setPadChar(' '); - outstrm->setFieldWidth(wrap); - outstrm->setFieldAlignment( QTextStream::AlignLeft ); - *outstrm << sideview; - *outstrm << ']'; - } -} - -// Output hexdump to a QString -QString QWSHexDump::toString() { - QString result; - QTextStream strm(&result, QFile::WriteOnly); - outstrm = &strm; - hexDump(); - return result; -} - -#ifndef QT_NO_DEBUG -QDebug &operator<<(QDebug &dbg, QWSHexDump *hd) { - if (!hd) - return dbg << "QWSHexDump(0x0)"; - QString result = hd->toString(); - dbg.nospace() << result; - return dbg.space(); -} - -// GCC & Intel wont handle references here -QDebug operator<<(QDebug dbg, QWSHexDump hd) { - return dbg << &hd; -} -#endif -// QWSHexDump -[ end ]----------------------------------------------- - - -QDebug &operator<<(QDebug &dbg, QWSCommand::Type tp) -{ - dbg << qws_getCommandTypeString( tp ); - return dbg; -} - -#define N_EVENTS 19 -const char * eventNames[N_EVENTS] = { - "NoEvent", - "Connected", - "Mouse", "Focus", "Key", - "Region", - "Creation", - "PropertyNotify", - "PropertyReply", - "SelectionClear", - "SelectionRequest", - "SelectionNotify", - "MaxWindowRect", - "QCopMessage", - "WindowOperation", - "IMEvent", - "IMQuery", - "IMInit", - "Font" - }; - -class QWSServer; -extern QWSServer *qwsServer; -#endif - -const char *qws_getCommandTypeString( QWSCommand::Type tp ) -{ - const char *typeStr; - switch(tp) { - case QWSCommand::Create: - typeStr = "Create"; - break; - case QWSCommand::Shutdown: - typeStr = "Shutdown"; - break; - case QWSCommand::Region: - typeStr = "Region"; - break; - case QWSCommand::RegionMove: - typeStr = "RegionMove"; - break; - case QWSCommand::RegionDestroy: - typeStr = "RegionDestroy"; - break; - case QWSCommand::SetProperty: - typeStr = "SetProperty"; - break; - case QWSCommand::AddProperty: - typeStr = "AddProperty"; - break; - case QWSCommand::RemoveProperty: - typeStr = "RemoveProperty"; - break; - case QWSCommand::GetProperty: - typeStr = "GetProperty"; - break; - case QWSCommand::SetSelectionOwner: - typeStr = "SetSelectionOwner"; - break; - case QWSCommand::ConvertSelection: - typeStr = "ConvertSelection"; - break; - case QWSCommand::RequestFocus: - typeStr = "RequestFocus"; - break; - case QWSCommand::ChangeAltitude: - typeStr = "ChangeAltitude"; - break; - case QWSCommand::SetOpacity: - typeStr = "SetOpacity"; - break; - case QWSCommand::DefineCursor: - typeStr = "DefineCursor"; - break; - case QWSCommand::SelectCursor: - typeStr = "SelectCursor"; - break; - case QWSCommand::PositionCursor: - typeStr = "PositionCursor"; - break; - case QWSCommand::GrabMouse: - typeStr = "GrabMouse"; - break; - case QWSCommand::PlaySound: - typeStr = "PlaySound"; - break; - case QWSCommand::QCopRegisterChannel: - typeStr = "QCopRegisterChannel"; - break; - case QWSCommand::QCopSend: - typeStr = "QCopSend"; - break; - case QWSCommand::RegionName: - typeStr = "RegionName"; - break; - case QWSCommand::Identify: - typeStr = "Identify"; - break; - case QWSCommand::GrabKeyboard: - typeStr = "GrabKeyboard"; - break; - case QWSCommand::RepaintRegion: - typeStr = "RepaintRegion"; - break; - case QWSCommand::IMMouse: - typeStr = "IMMouse"; - break; - case QWSCommand::IMUpdate: - typeStr = "IMUpdate"; - break; - case QWSCommand::IMResponse: - typeStr = "IMResponse"; - break; - case QWSCommand::Font: - typeStr = "Font"; - break; - case QWSCommand::Unknown: - default: - typeStr = "Unknown"; - break; - } - return typeStr; -} - - -/********************************************************************* - * - * Functions to read/write commands on/from a socket - * - *********************************************************************/ - -#ifndef QT_NO_QWS_MULTIPROCESS -void qws_write_command(QIODevice *socket, int type, char *simpleData, int simpleLen, - char *rawData, int rawLen) -{ -#ifdef QWSCOMMAND_DEBUG - if (simpleLen) qDebug() << "WRITE simpleData " << QWSHexDump(simpleData, simpleLen); - if (rawLen > 0) qDebug() << "WRITE rawData " << QWSHexDump(rawData, rawLen); -#endif - -#ifndef QT_NO_SXE - QTransportAuth *a = QTransportAuth::getInstance(); - // ###### as soon as public API can be modified get rid of horrible casts - QIODevice *ad = a->passThroughByClient(reinterpret_cast<QWSClient*>(socket)); - if (ad) - socket = ad; -#endif - - qws_write_uint(socket, type); - - if (rawLen > MAX_COMMAND_SIZE) { - qWarning("qws_write_command: Message of size %d too big. " - "Truncated to %d", rawLen, MAX_COMMAND_SIZE); - rawLen = MAX_COMMAND_SIZE; - } - - qws_write_uint(socket, rawLen == -1 ? 0 : rawLen); - - if (simpleData && simpleLen) - socket->write(simpleData, simpleLen); - - if (rawLen && rawData) - socket->write(rawData, rawLen); -} - -/* - command format: [type][rawLen][simpleData][rawData] - type is already read when entering this function -*/ - -bool qws_read_command(QIODevice *socket, char *&simpleData, int &simpleLen, - char *&rawData, int &rawLen, int &bytesRead) -{ - - // read rawLen - if (rawLen == -1) { - rawLen = qws_read_uint(socket); - if (rawLen == -1) - return false; - } - - // read simpleData, assumes socket is capable of buffering all the data - if (simpleLen && !rawData) { - if (socket->bytesAvailable() < uint(simpleLen)) - return false; - int tmp = socket->read(simpleData, simpleLen); - Q_ASSERT(tmp == simpleLen); - Q_UNUSED(tmp); - } - - if (rawLen > MAX_COMMAND_SIZE) { - socket->close(); - qWarning("qws_read_command: Won't read command of length %d, " - "connection closed.", rawLen); - return false; - } - - // read rawData - if (rawLen && !rawData) { - rawData = new char[rawLen]; - bytesRead = 0; - } - if (bytesRead < rawLen && socket->bytesAvailable()) - bytesRead += socket->read(rawData + bytesRead, rawLen - bytesRead); - - return (bytesRead == rawLen); -} -#endif - -/********************************************************************* - * - * QWSCommand base class - only use derived classes from that - * - *********************************************************************/ -QWSProtocolItem::~QWSProtocolItem() { - if (deleteRaw) - delete []rawDataPtr; -} - -#ifndef QT_NO_QWS_MULTIPROCESS -void QWSProtocolItem::write(QIODevice *s) { -#ifdef QWSCOMMAND_DEBUG - if (!qwsServer) - qDebug() << "QWSProtocolItem::write sending type " << static_cast<QWSCommand::Type>(type); - else - qDebug() << "QWSProtocolItem::write sending event " << (type < N_EVENTS ? eventNames[type] : "unknown"); -#endif - qws_write_command(s, type, simpleDataPtr, simpleLen, rawDataPtr, rawLen); -} - -bool QWSProtocolItem::read(QIODevice *s) { -#ifdef QWSCOMMAND_DEBUG - QLatin1String reread( (rawLen == -1) ? "" : "REREAD"); - if (qwsServer) - qDebug() << "QWSProtocolItem::read reading type " << static_cast<QWSCommand::Type>(type) << reread; - else - qDebug() << "QWSProtocolItem::read reading event " << (type < N_EVENTS ? eventNames[type] : "unknown") << reread; - //qDebug("QWSProtocolItem::read reading event %s", type < N_EVENTS ? eventNames[type] : "unknown"); -#endif - bool b = qws_read_command(s, simpleDataPtr, simpleLen, rawDataPtr, rawLen, bytesRead); - if (b) { - setData(rawDataPtr, rawLen, false); - deleteRaw = true; - } -#ifdef QWSCOMMAND_DEBUG - else - { - qDebug() << "error in reading command " << static_cast<QWSCommand::Type>(type); - } -#endif - return b; -} -#endif // QT_NO_QWS_MULTIPROCESS - -void QWSProtocolItem::copyFrom(const QWSProtocolItem *item) { - if (this == item) - return; - simpleLen = item->simpleLen; - memcpy(simpleDataPtr, item->simpleDataPtr, simpleLen); - setData(item->rawDataPtr, item->rawLen); -} - -void QWSProtocolItem::setData(const char *data, int len, bool allocateMem) { - if (deleteRaw) - delete [] rawDataPtr; - if (!data || len <= 0) { - rawDataPtr = 0; - rawLen = 0; - return; - } - if (allocateMem) { - rawDataPtr = new char[len]; - memcpy(rawDataPtr, data, len); - deleteRaw = true; - } else { - rawDataPtr = const_cast<char *>(data); - deleteRaw = false; - } - rawLen = len; -} - -QWSCommand *QWSCommand::factory(int type) -{ - QWSCommand *command = 0; - switch (type) { - case QWSCommand::Create: - command = new QWSCreateCommand; - break; - case QWSCommand::Shutdown: - command = new QWSCommand(type, 0, 0); - break; - case QWSCommand::Region: - command = new QWSRegionCommand; - break; - case QWSCommand::RegionMove: - command = new QWSRegionMoveCommand; - break; - case QWSCommand::RegionDestroy: - command = new QWSRegionDestroyCommand; - break; - case QWSCommand::AddProperty: - command = new QWSAddPropertyCommand; - break; - case QWSCommand::SetProperty: - command = new QWSSetPropertyCommand; - break; - case QWSCommand::RemoveProperty: - command = new QWSRemovePropertyCommand; - break; - case QWSCommand::GetProperty: - command = new QWSGetPropertyCommand; - break; - case QWSCommand::SetSelectionOwner: - command = new QWSSetSelectionOwnerCommand; - break; - case QWSCommand::RequestFocus: - command = new QWSRequestFocusCommand; - break; - case QWSCommand::ChangeAltitude: - command = new QWSChangeAltitudeCommand; - break; - case QWSCommand::SetOpacity: - command = new QWSSetOpacityCommand; - break; - case QWSCommand::DefineCursor: - command = new QWSDefineCursorCommand; - break; - case QWSCommand::SelectCursor: - command = new QWSSelectCursorCommand; - break; - case QWSCommand::GrabMouse: - command = new QWSGrabMouseCommand; - break; - case QWSCommand::GrabKeyboard: - command = new QWSGrabKeyboardCommand; - break; -#ifndef QT_NO_SOUND - case QWSCommand::PlaySound: - command = new QWSPlaySoundCommand; - break; -#endif -#ifndef QT_NO_COP - case QWSCommand::QCopRegisterChannel: - command = new QWSQCopRegisterChannelCommand; - break; - case QWSCommand::QCopSend: - command = new QWSQCopSendCommand; - break; -#endif - case QWSCommand::RegionName: - command = new QWSRegionNameCommand; - break; - case QWSCommand::Identify: - command = new QWSIdentifyCommand; - break; - case QWSCommand::RepaintRegion: - command = new QWSRepaintRegionCommand; - break; -#ifndef QT_NO_QWS_INPUTMETHODS - case QWSCommand::IMUpdate: - command = new QWSIMUpdateCommand; - break; - - case QWSCommand::IMMouse: - command = new QWSIMMouseCommand; - break; - - case QWSCommand::IMResponse: - command = new QWSIMResponseCommand; - break; -#endif - case QWSCommand::PositionCursor: - command = new QWSPositionCursorCommand; - break; -#ifndef QT_NO_QWSEMBEDWIDGET - case QWSCommand::Embed: - command = new QWSEmbedCommand; - break; -#endif - case QWSCommand::Font: - command = new QWSFontCommand; - break; - case QWSCommand::ScreenTransform: - command = new QWSScreenTransformCommand; - break; - default: - qWarning("QWSCommand::factory : Type error - got %08x!", type); - } - return command; -} - -QT_END_NAMESPACE |