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<div class="title">kded.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 1999 David Faure <faure@kde.org></span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2000 Waldo Bastian <bastian@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> * License version 2 as published by the Free Software Foundation;</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> **/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include <qdir.h></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include "kded.h"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "kdedmodule.h"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <kresourcelist.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <kcrash.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#include <unistd.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <signal.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <time.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <qfile.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <dcopclient.h></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include <kuniqueapplication.h></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <kcmdlineargs.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kaboutdata.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <klocale.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <kprocess.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <kdirwatch.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <kstandarddirs.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <kdatastream.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <kio/global.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <kservicetype.h></span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#include <X11/Xlib.h></span>
<a name="l00053"></a>00053 <span class="preprocessor">#include <fixx11h.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#endif</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056 Kded *Kded::_self = 0;
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">static</span> <span class="keywordtype">bool</span> checkStamps = <span class="keyword">true</span>;
<a name="l00059"></a>00059 <span class="keyword">static</span> <span class="keywordtype">bool</span> delayedCheck = <span class="keyword">false</span>;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">void</span> runBuildSycoca(<a class="codeRef" href="qobject.html">QObject</a> *callBackObj=0, <span class="keyword">const</span> <span class="keywordtype">char</span> *callBackSlot=0)
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <a class="codeRef" href="qstringlist.html">QStringList</a> args;
<a name="l00064"></a>00064 args.append(<span class="stringliteral">"--incremental"</span>);
<a name="l00065"></a>00065 <span class="keywordflow">if</span>(checkStamps)
<a name="l00066"></a>00066 args.append(<span class="stringliteral">"--checkstamps"</span>);
<a name="l00067"></a>00067 <span class="keywordflow">if</span>(delayedCheck)
<a name="l00068"></a>00068 args.append(<span class="stringliteral">"--nocheckfiles"</span>);
<a name="l00069"></a>00069 <span class="keywordflow">else</span>
<a name="l00070"></a>00070 checkStamps = <span class="keyword">false</span>; <span class="comment">// useful only during kded startup</span>
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (callBackObj)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l00074"></a>00074 <a class="codeRef" href="qdatastream.html">QDataStream</a> dataStream( data, IO_WriteOnly );
<a name="l00075"></a>00075 dataStream << <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"kbuildsycoca"</span>) << args;
<a name="l00076"></a>00076 <a class="codeRef" href="qcstring.html">QCString</a> _launcher = KApplication::launcher();
<a name="l00077"></a>00077
<a name="l00078"></a>00078 kapp->dcopClient()->callAsync(_launcher, _launcher, <span class="stringliteral">"kdeinit_exec_wait(QString,QStringList)"</span>, data, callBackObj, callBackSlot);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="keywordflow">else</span>
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 KApplication::kdeinitExecWait( <span class="stringliteral">"kbuildsycoca"</span>, args );
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">static</span> <span class="keywordtype">void</span> runKonfUpdate()
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 KApplication::kdeinitExecWait( <span class="stringliteral">"kconf_update"</span>, <a class="codeRef" href="qstringlist.html">QStringList</a>(), 0, 0, <span class="stringliteral">"0"</span> <span class="comment">/*no startup notification*/</span> );
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">static</span> <span class="keywordtype">void</span> runDontChangeHostname(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &oldName, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &newName)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <a class="codeRef" href="qstringlist.html">QStringList</a> args;
<a name="l00094"></a>00094 args.append(<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(oldName));
<a name="l00095"></a>00095 args.append(<a class="codeRef" href="qfile.html#decodeName">QFile::decodeName</a>(newName));
<a name="l00096"></a>00096 KApplication::kdeinitExecWait( <span class="stringliteral">"kdontchangethehostname"</span>, args );
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 Kded::Kded(<span class="keywordtype">bool</span> checkUpdates, <span class="keywordtype">bool</span> new_startup)
<a name="l00100"></a>00100 : DCOPObject(<span class="stringliteral">"kbuildsycoca"</span>), DCOPObjectProxy(),
<a name="l00101"></a>00101 b_checkUpdates(checkUpdates),
<a name="l00102"></a>00102 m_needDelayedCheck(false),
<a name="l00103"></a>00103 m_newStartup( new_startup )
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 _self = <span class="keyword">this</span>;
<a name="l00106"></a>00106 <a class="codeRef" href="qcstring.html">QCString</a> cPath;
<a name="l00107"></a>00107 <a class="codeRef" href="qcstring.html">QCString</a> ksycoca_env = getenv(<span class="stringliteral">"KDESYCOCA"</span>);
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (ksycoca_env.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00109"></a>00109 cPath = <a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(KGlobal::dirs()->saveLocation(<span class="stringliteral">"tmp"</span>)+<span class="stringliteral">"ksycoca"</span>);
<a name="l00110"></a>00110 <span class="keywordflow">else</span>
<a name="l00111"></a>00111 cPath = ksycoca_env;
<a name="l00112"></a>00112 m_pTimer = <span class="keyword">new</span> <a class="codeRef" href="qtimer.html">QTimer</a>(<span class="keyword">this</span>);
<a name="l00113"></a>00113 connect(m_pTimer, SIGNAL(timeout()), <span class="keyword">this</span>, SLOT(recreate()));
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>(100, <span class="keyword">this</span>, SLOT(installCrashHandler()));
<a name="l00116"></a>00116
<a name="l00117"></a>00117 m_pDirWatch = 0;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 m_windowIdList.setAutoDelete(<span class="keyword">true</span>);
<a name="l00120"></a>00120
<a name="l00121"></a>00121 m_recreateCount = 0;
<a name="l00122"></a>00122 m_recreateBusy = <span class="keyword">false</span>;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125 Kded::~Kded()
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 _self = 0;
<a name="l00128"></a>00128 m_pTimer->stop();
<a name="l00129"></a>00129 <span class="keyword">delete</span> m_pTimer;
<a name="l00130"></a>00130 <span class="keyword">delete</span> m_pDirWatch;
<a name="l00131"></a>00131 <span class="comment">// We have to delete the modules while we're still able to process incoming</span>
<a name="l00132"></a>00132 <span class="comment">// DCOP messages, since modules might make DCOP calls in their destructors.</span>
<a name="l00133"></a>00133 <a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it(m_modules);
<a name="l00134"></a>00134 <span class="keywordflow">while</span> (!it.isEmpty())
<a name="l00135"></a>00135 <span class="keyword">delete</span> it.toFirst();
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordtype">bool</span> Kded::process(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &obj, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &fun,
<a name="l00139"></a>00139 <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l00140"></a>00140 <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l00141"></a>00141 {
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (obj == <span class="stringliteral">"ksycoca"</span>) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Ignore this one.</span>
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordflow">if</span> (m_dontLoad[obj])
<a name="l00145"></a>00145 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *module = loadModule(obj, <span class="keyword">true</span>);
<a name="l00148"></a>00148 <span class="keywordflow">if</span> (!module)
<a name="l00149"></a>00149 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00150"></a>00150
<a name="l00151"></a>00151 module->setCallingDcopClient(kapp->dcopClient());
<a name="l00152"></a>00152 <span class="keywordflow">return</span> module->process(fun, data, replyType, replyData);
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">void</span> Kded::initModules()
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 m_dontLoad.clear();
<a name="l00158"></a>00158 KConfig *config = kapp->config();
<a name="l00159"></a>00159 <span class="keywordtype">bool</span> kde_running = !( getenv( <span class="stringliteral">"KDE_FULL_SESSION"</span> ) == NULL || getenv( <span class="stringliteral">"KDE_FULL_SESSION"</span> )[ 0 ] == <span class="charliteral">'\0'</span> );
<a name="l00160"></a>00160 <span class="comment">// not the same user like the one running the session (most likely we're run via sudo or something)</span>
<a name="l00161"></a>00161 <span class="keywordflow">if</span>( getenv( <span class="stringliteral">"KDE_SESSION_UID"</span> ) != NULL && uid_t( atoi( getenv( <span class="stringliteral">"KDE_SESSION_UID"</span> ))) != getuid())
<a name="l00162"></a>00162 kde_running = <span class="keyword">false</span>;
<a name="l00163"></a>00163 <span class="comment">// Preload kded modules.</span>
<a name="l00164"></a>00164 KService::List kdedModules = KServiceType::offers(<span class="stringliteral">"KDEDModule"</span>);
<a name="l00165"></a>00165 <span class="keywordflow">for</span>(KService::List::ConstIterator it = kdedModules.begin(); it != kdedModules.end(); ++it)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 KService::Ptr service = *it;
<a name="l00168"></a>00168 <span class="keywordtype">bool</span> autoload = service->property(<span class="stringliteral">"X-KDE-Kded-autoload"</span>, QVariant::Bool).toBool();
<a name="l00169"></a>00169 config->setGroup(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"Module-%1"</span>).arg(service->desktopEntryName()));
<a name="l00170"></a>00170 autoload = config->readBoolEntry(<span class="stringliteral">"autoload"</span>, autoload);
<a name="l00171"></a>00171 <span class="keywordflow">if</span>( m_newStartup )
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="comment">// see ksmserver's README for description of the phases</span>
<a name="l00174"></a>00174 <a class="codeRef" href="qvariant.html">QVariant</a> phasev = service->property(<span class="stringliteral">"X-KDE-Kded-phase"</span>, QVariant::Int );
<a name="l00175"></a>00175 <span class="keywordtype">int</span> phase = phasev.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() ? phasev.<a class="codeRef" href="qvariant.html#toInt">toInt</a>() : 2;
<a name="l00176"></a>00176 <span class="keywordtype">bool</span> prevent_autoload = <span class="keyword">false</span>;
<a name="l00177"></a>00177 <span class="keywordflow">switch</span>( phase )
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 <span class="keywordflow">case</span> 0: <span class="comment">// always autoload</span>
<a name="l00180"></a>00180 <span class="keywordflow">break</span>;
<a name="l00181"></a>00181 <span class="keywordflow">case</span> 1: <span class="comment">// autoload only in KDE</span>
<a name="l00182"></a>00182 <span class="keywordflow">if</span>( !kde_running )
<a name="l00183"></a>00183 prevent_autoload = <span class="keyword">true</span>;
<a name="l00184"></a>00184 <span class="keywordflow">break</span>;
<a name="l00185"></a>00185 <span class="keywordflow">case</span> 2: <span class="comment">// autoload delayed, only in KDE</span>
<a name="l00186"></a>00186 <span class="keywordflow">default</span>:
<a name="l00187"></a>00187 prevent_autoload = <span class="keyword">true</span>;
<a name="l00188"></a>00188 <span class="keywordflow">break</span>;
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (autoload && !prevent_autoload)
<a name="l00191"></a>00191 loadModule(service, <span class="keyword">false</span>);
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 <span class="keywordflow">else</span>
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (autoload && kde_running)
<a name="l00196"></a>00196 loadModule(service, <span class="keyword">false</span>);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 <span class="keywordtype">bool</span> dontLoad = <span class="keyword">false</span>;
<a name="l00199"></a>00199 <a class="codeRef" href="qvariant.html">QVariant</a> p = service->property(<span class="stringliteral">"X-KDE-Kded-load-on-demand"</span>, QVariant::Bool);
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (p.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() && (p.<a class="codeRef" href="qvariant.html#toBool">toBool</a>() == <span class="keyword">false</span>))
<a name="l00201"></a>00201 dontLoad = <span class="keyword">true</span>;
<a name="l00202"></a>00202 <span class="keywordflow">if</span> (dontLoad)
<a name="l00203"></a>00203 noDemandLoad(service->desktopEntryName());
<a name="l00204"></a>00204
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (dontLoad && !autoload)
<a name="l00206"></a>00206 unloadModule(service->desktopEntryName().latin1());
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="keywordtype">void</span> Kded::loadSecondPhase()
<a name="l00211"></a>00211 {
<a name="l00212"></a>00212 kdDebug(7020) << <span class="stringliteral">"Loading second phase autoload"</span> << endl;
<a name="l00213"></a>00213 KConfig *config = kapp->config();
<a name="l00214"></a>00214 KService::List kdedModules = KServiceType::offers(<span class="stringliteral">"KDEDModule"</span>);
<a name="l00215"></a>00215 <span class="keywordflow">for</span>(KService::List::ConstIterator it = kdedModules.begin(); it != kdedModules.end(); ++it)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 KService::Ptr service = *it;
<a name="l00218"></a>00218 <span class="keywordtype">bool</span> autoload = service->property(<span class="stringliteral">"X-KDE-Kded-autoload"</span>, QVariant::Bool).toBool();
<a name="l00219"></a>00219 config->setGroup(<a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"Module-%1"</span>).arg(service->desktopEntryName()));
<a name="l00220"></a>00220 autoload = config->readBoolEntry(<span class="stringliteral">"autoload"</span>, autoload);
<a name="l00221"></a>00221 <a class="codeRef" href="qvariant.html">QVariant</a> phasev = service->property(<span class="stringliteral">"X-KDE-Kded-phase"</span>, QVariant::Int );
<a name="l00222"></a>00222 <span class="keywordtype">int</span> phase = phasev.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() ? phasev.<a class="codeRef" href="qvariant.html#toInt">toInt</a>() : 2;
<a name="l00223"></a>00223 <span class="keywordflow">if</span>( phase == 2 && autoload )
<a name="l00224"></a>00224 loadModule(service, <span class="keyword">false</span>);
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keywordtype">void</span> Kded::noDemandLoad(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &obj)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 m_dontLoad.insert(obj.<a class="codeRef" href="qstring.html#latin1">latin1</a>(), <span class="keyword">this</span>);
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *Kded::loadModule(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &obj, <span class="keywordtype">bool</span> onDemand)
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *module = m_modules.<a class="code" href="classKDEDModule.html#aba923ef77551c6caa46fce0d64e6c8b2" title="Lookup object indexed with app and key.">find</a>(obj);
<a name="l00236"></a>00236 <span class="keywordflow">if</span> (module)
<a name="l00237"></a>00237 <span class="keywordflow">return</span> module;
<a name="l00238"></a>00238 KService::Ptr s = KService::serviceByDesktopPath(<span class="stringliteral">"kded/"</span>+obj+<span class="stringliteral">".desktop"</span>);
<a name="l00239"></a>00239 <span class="keywordflow">return</span> loadModule(s, onDemand);
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *Kded::loadModule(<span class="keyword">const</span> KService *s, <span class="keywordtype">bool</span> onDemand)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *module = 0;
<a name="l00245"></a>00245 <span class="keywordflow">if</span> (s && !s->library().isEmpty())
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 <a class="codeRef" href="qcstring.html">QCString</a> obj = s->desktopEntryName().latin1();
<a name="l00248"></a>00248 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *oldModule = m_modules.<a class="code" href="classKDEDModule.html#aba923ef77551c6caa46fce0d64e6c8b2" title="Lookup object indexed with app and key.">find</a>(obj);
<a name="l00249"></a>00249 <span class="keywordflow">if</span> (oldModule)
<a name="l00250"></a>00250 <span class="keywordflow">return</span> oldModule;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordflow">if</span> (onDemand)
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 <a class="codeRef" href="qvariant.html">QVariant</a> p = s->property(<span class="stringliteral">"X-KDE-Kded-load-on-demand"</span>, QVariant::Bool);
<a name="l00255"></a>00255 <span class="keywordflow">if</span> (p.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() && (p.<a class="codeRef" href="qvariant.html#toBool">toBool</a>() == <span class="keyword">false</span>))
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 noDemandLoad(s->desktopEntryName());
<a name="l00258"></a>00258 <span class="keywordflow">return</span> 0;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 <span class="comment">// get the library loader instance</span>
<a name="l00262"></a>00262
<a name="l00263"></a>00263 KLibLoader *loader = KLibLoader::self();
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <a class="codeRef" href="qvariant.html">QVariant</a> v = s->property(<span class="stringliteral">"X-KDE-FactoryName"</span>, QVariant::String);
<a name="l00266"></a>00266 <a class="codeRef" href="qstring.html">QString</a> factory = v.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() ? v.<a class="codeRef" href="qvariant.html#toString">toString</a>() : QString::null;
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (factory.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="comment">// Stay bugward compatible</span>
<a name="l00270"></a>00270 v = s->property(<span class="stringliteral">"X-KDE-Factory"</span>, QVariant::String);
<a name="l00271"></a>00271 factory = v.<a class="codeRef" href="qvariant.html#isValid">isValid</a>() ? v.<a class="codeRef" href="qvariant.html#toString">toString</a>() : QString::null;
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273 <span class="keywordflow">if</span> (factory.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00274"></a>00274 factory = s->library();
<a name="l00275"></a>00275
<a name="l00276"></a>00276 factory = <span class="stringliteral">"create_"</span> + factory;
<a name="l00277"></a>00277 <a class="codeRef" href="qstring.html">QString</a> libname = <span class="stringliteral">"kded_"</span>+s->library();
<a name="l00278"></a>00278
<a name="l00279"></a>00279 KLibrary *lib = loader->library(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(libname));
<a name="l00280"></a>00280 <span class="keywordflow">if</span> (!lib)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 kdWarning() << k_funcinfo << <span class="stringliteral">"Could not load library. [ "</span>
<a name="l00283"></a>00283 << loader->lastErrorMessage() << <span class="stringliteral">" ]"</span> << endl;
<a name="l00284"></a>00284 libname.<a class="codeRef" href="qstring.html#prepend">prepend</a>(<span class="stringliteral">"lib"</span>);
<a name="l00285"></a>00285 lib = loader->library(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(libname));
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 <span class="keywordflow">if</span> (lib)
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <span class="comment">// get the create_ function</span>
<a name="l00290"></a>00290 <span class="keywordtype">void</span> *create = lib->symbol(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(factory));
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">if</span> (create)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <span class="comment">// create the module</span>
<a name="l00295"></a>00295 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a>* (*func)(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &);
<a name="l00296"></a>00296 func = (<a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a>* (*)(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &)) create;
<a name="l00297"></a>00297 module = func(obj);
<a name="l00298"></a>00298 <span class="keywordflow">if</span> (module)
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300 m_modules.insert(obj, module);
<a name="l00301"></a>00301 m_libs.insert(obj, lib);
<a name="l00302"></a>00302 connect(module, SIGNAL(moduleDeleted(<a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *)), SLOT(slotKDEDModuleRemoved(<a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *)));
<a name="l00303"></a>00303 kdDebug(7020) << <span class="stringliteral">"Successfully loaded module '"</span> << obj << <span class="stringliteral">"'\n"</span>;
<a name="l00304"></a>00304 <span class="keywordflow">return</span> module;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306 }
<a name="l00307"></a>00307 loader->unloadLibrary(<a class="codeRef" href="qfile.html#encodeName">QFile::encodeName</a>(libname));
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 <span class="keywordflow">else</span>
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 kdWarning() << k_funcinfo << <span class="stringliteral">"Could not load library. [ "</span>
<a name="l00312"></a>00312 << loader->lastErrorMessage() << <span class="stringliteral">" ]"</span> << endl;
<a name="l00313"></a>00313 }
<a name="l00314"></a>00314 kdDebug(7020) << <span class="stringliteral">"Could not load module '"</span> << obj << <span class="stringliteral">"'\n"</span>;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 <span class="keywordflow">return</span> 0;
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318
<a name="l00319"></a>00319 <span class="keywordtype">bool</span> Kded::unloadModule(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &obj)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *module = m_modules.take(obj);
<a name="l00322"></a>00322 <span class="keywordflow">if</span> (!module)
<a name="l00323"></a>00323 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00324"></a>00324 kdDebug(7020) << <span class="stringliteral">"Unloading module '"</span> << obj << <span class="stringliteral">"'\n"</span>;
<a name="l00325"></a>00325 <span class="keyword">delete</span> module;
<a name="l00326"></a>00326 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">// DCOP</span>
<a name="l00330"></a>00330 QCStringList Kded::loadedModules()
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332 QCStringList modules;
<a name="l00333"></a>00333 <a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it( m_modules );
<a name="l00334"></a>00334 <span class="keywordflow">for</span> ( ; it.current(); ++it)
<a name="l00335"></a>00335 modules.append( it.currentKey() );
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordflow">return</span> modules;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339
<a name="l00340"></a>00340 QCStringList Kded::functions()
<a name="l00341"></a>00341 {
<a name="l00342"></a>00342 QCStringList res = DCOPObject::functions();
<a name="l00343"></a>00343 res += <span class="stringliteral">"ASYNC recreate()"</span>;
<a name="l00344"></a>00344 <span class="keywordflow">return</span> res;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordtype">void</span> Kded::slotKDEDModuleRemoved(<a class="code" href="classKDEDModule.html" title="The base class for KDED modules.">KDEDModule</a> *module)
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 m_modules.remove(module->objId());
<a name="l00350"></a>00350 KLibrary *lib = m_libs.take(module->objId());
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (lib)
<a name="l00352"></a>00352 lib->unload();
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <span class="keywordtype">void</span> Kded::slotApplicationRemoved(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &appId)
<a name="l00356"></a>00356 {
<a name="l00357"></a>00357 <span class="keywordflow">for</span>(<a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it(m_modules); it.<a class="codeRef" href="qasciidictiterator.html#current">current</a>(); ++it)
<a name="l00358"></a>00358 {
<a name="l00359"></a>00359 it.current()->removeAll(appId);
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <a class="codeRef" href="qvaluelist.html">QValueList<long></a> *windowIds = m_windowIdList.<a class="codeRef" href="qvaluelist.html#find">find</a>(appId);
<a name="l00363"></a>00363 <span class="keywordflow">if</span> (windowIds)
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 <span class="keywordflow">for</span>( <a class="codeRef" href="qvaluelist.html">QValueList<long>::ConstIterator</a> it = windowIds-><a class="codeRef" href="qvaluelist.html#begin">begin</a>();
<a name="l00366"></a>00366 it != windowIds-><a class="codeRef" href="qvaluelist.html#end">end</a>(); ++it)
<a name="l00367"></a>00367 {
<a name="l00368"></a>00368 <span class="keywordtype">long</span> windowId = *it;
<a name="l00369"></a>00369 m_globalWindowIdList.remove(windowId);
<a name="l00370"></a>00370 <span class="keywordflow">for</span>(<a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it(m_modules); it.<a class="codeRef" href="qasciidictiterator.html#current">current</a>(); ++it)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 emit it.current()->windowUnregistered(windowId);
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375 m_windowIdList.remove(appId);
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378
<a name="l00379"></a>00379 <span class="keywordtype">void</span> Kded::updateDirWatch()
<a name="l00380"></a>00380 {
<a name="l00381"></a>00381 <span class="keywordflow">if</span> (!b_checkUpdates) <span class="keywordflow">return</span>;
<a name="l00382"></a>00382
<a name="l00383"></a>00383 <span class="keyword">delete</span> m_pDirWatch;
<a name="l00384"></a>00384 m_pDirWatch = <span class="keyword">new</span> KDirWatch;
<a name="l00385"></a>00385
<a name="l00386"></a>00386 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( m_pDirWatch, SIGNAL(dirty(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)),
<a name="l00387"></a>00387 <span class="keyword">this</span>, SLOT(update(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)));
<a name="l00388"></a>00388 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( m_pDirWatch, SIGNAL(created(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)),
<a name="l00389"></a>00389 <span class="keyword">this</span>, SLOT(update(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)));
<a name="l00390"></a>00390 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( m_pDirWatch, SIGNAL(deleted(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)),
<a name="l00391"></a>00391 <span class="keyword">this</span>, SLOT(dirDeleted(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)));
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="comment">// For each resource</span>
<a name="l00394"></a>00394 <span class="keywordflow">for</span>( QStringList::ConstIterator it = m_allResourceDirs.begin();
<a name="l00395"></a>00395 it != m_allResourceDirs.end();
<a name="l00396"></a>00396 ++it )
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 readDirectory( *it );
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordtype">void</span> Kded::updateResourceList()
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 <span class="keyword">delete</span> KSycoca::self();
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keywordflow">if</span> (!b_checkUpdates) <span class="keywordflow">return</span>;
<a name="l00407"></a>00407
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (delayedCheck) <span class="keywordflow">return</span>;
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <a class="codeRef" href="qstringlist.html">QStringList</a> dirs = KSycoca::self()->allResourceDirs();
<a name="l00411"></a>00411 <span class="comment">// For each resource</span>
<a name="l00412"></a>00412 <span class="keywordflow">for</span>( QStringList::ConstIterator it = dirs.begin();
<a name="l00413"></a>00413 it != dirs.end();
<a name="l00414"></a>00414 ++it )
<a name="l00415"></a>00415 {
<a name="l00416"></a>00416 <span class="keywordflow">if</span> (m_allResourceDirs.find(*it) == m_allResourceDirs.end())
<a name="l00417"></a>00417 {
<a name="l00418"></a>00418 m_allResourceDirs.append(*it);
<a name="l00419"></a>00419 readDirectory(*it);
<a name="l00420"></a>00420 }
<a name="l00421"></a>00421 }
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423
<a name="l00424"></a>00424 <span class="keywordtype">void</span> Kded::crashHandler(<span class="keywordtype">int</span>)
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426 DCOPClient::emergencyClose();
<a name="l00427"></a>00427 <span class="keywordflow">if</span> (_self) <span class="comment">// Don't restart if we were closing down</span>
<a name="l00428"></a>00428 system(<span class="stringliteral">"kded"</span>);
<a name="l00429"></a>00429 qWarning(<span class="stringliteral">"Last DCOP call before KDED crash was from application '%s'\n"</span>
<a name="l00430"></a>00430 <span class="stringliteral">"to object '%s', function '%s'."</span>,
<a name="l00431"></a>00431 DCOPClient::postMortemSender(),
<a name="l00432"></a>00432 DCOPClient::postMortemObject(),
<a name="l00433"></a>00433 DCOPClient::postMortemFunction());
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="keywordtype">void</span> Kded::installCrashHandler()
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438 KCrash::setEmergencySaveFunction(crashHandler);
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="keywordtype">void</span> Kded::recreate()
<a name="l00442"></a>00442 {
<a name="l00443"></a>00443 recreate(<span class="keyword">false</span>);
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="keywordtype">void</span> Kded::runDelayedCheck()
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 <span class="keywordflow">if</span>( m_needDelayedCheck )
<a name="l00449"></a>00449 recreate(<span class="keyword">false</span>);
<a name="l00450"></a>00450 m_needDelayedCheck = <span class="keyword">false</span>;
<a name="l00451"></a>00451 }
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordtype">void</span> Kded::recreate(<span class="keywordtype">bool</span> initial)
<a name="l00454"></a>00454 {
<a name="l00455"></a>00455 m_recreateBusy = <span class="keyword">true</span>;
<a name="l00456"></a>00456 <span class="comment">// Using KLauncher here is difficult since we might not have a</span>
<a name="l00457"></a>00457 <span class="comment">// database</span>
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (!initial)
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 updateDirWatch(); <span class="comment">// Update tree first, to be sure to miss nothing.</span>
<a name="l00462"></a>00462 runBuildSycoca(<span class="keyword">this</span>, SLOT(recreateDone()));
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464 <span class="keywordflow">else</span>
<a name="l00465"></a>00465 {
<a name="l00466"></a>00466 <span class="keywordflow">if</span>(!delayedCheck)
<a name="l00467"></a>00467 updateDirWatch(); <span class="comment">// this would search all the directories</span>
<a name="l00468"></a>00468 runBuildSycoca();
<a name="l00469"></a>00469 recreateDone();
<a name="l00470"></a>00470 <span class="keywordflow">if</span>(delayedCheck)
<a name="l00471"></a>00471 {
<a name="l00472"></a>00472 <span class="comment">// do a proper ksycoca check after a delay</span>
<a name="l00473"></a>00473 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>( 60000, <span class="keyword">this</span>, SLOT( runDelayedCheck()));
<a name="l00474"></a>00474 m_needDelayedCheck = <span class="keyword">true</span>;
<a name="l00475"></a>00475 delayedCheck = <span class="keyword">false</span>;
<a name="l00476"></a>00476 }
<a name="l00477"></a>00477 <span class="keywordflow">else</span>
<a name="l00478"></a>00478 m_needDelayedCheck = <span class="keyword">false</span>;
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <span class="keywordtype">void</span> Kded::recreateDone()
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484 updateResourceList();
<a name="l00485"></a>00485
<a name="l00486"></a>00486 <span class="keywordflow">for</span>(; m_recreateCount; m_recreateCount--)
<a name="l00487"></a>00487 {
<a name="l00488"></a>00488 <a class="codeRef" href="qcstring.html">QCString</a> replyType = <span class="stringliteral">"void"</span>;
<a name="l00489"></a>00489 <a class="codeRef" href="qbytearray.html">QByteArray</a> replyData;
<a name="l00490"></a>00490 DCOPClientTransaction *transaction = m_recreateRequests.first();
<a name="l00491"></a>00491 <span class="keywordflow">if</span> (transaction)
<a name="l00492"></a>00492 kapp->dcopClient()->endTransaction(transaction, replyType, replyData);
<a name="l00493"></a>00493 m_recreateRequests.remove(m_recreateRequests.begin());
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495 m_recreateBusy = <span class="keyword">false</span>;
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="comment">// Did a new request come in while building?</span>
<a name="l00498"></a>00498 <span class="keywordflow">if</span> (!m_recreateRequests.isEmpty())
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 m_pTimer->start(2000, <span class="keyword">true</span> <span class="comment">/* single shot */</span> );
<a name="l00501"></a>00501 m_recreateCount = m_recreateRequests.count();
<a name="l00502"></a>00502 }
<a name="l00503"></a>00503 }
<a name="l00504"></a>00504
<a name="l00505"></a>00505 <span class="keywordtype">void</span> Kded::dirDeleted(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& path)
<a name="l00506"></a>00506 {
<a name="l00507"></a>00507 update(path);
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="keywordtype">void</span> Kded::update(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& )
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (!m_recreateBusy)
<a name="l00513"></a>00513 {
<a name="l00514"></a>00514 m_pTimer->start( 2000, <span class="keyword">true</span> <span class="comment">/* single shot */</span> );
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516 <span class="keywordflow">else</span>
<a name="l00517"></a>00517 {
<a name="l00518"></a>00518 m_recreateRequests.append(0);
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="keywordtype">bool</span> Kded::process(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &fun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l00523"></a>00523 <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"recreate()"</span>) {
<a name="l00526"></a>00526 <span class="keywordflow">if</span> (!m_recreateBusy)
<a name="l00527"></a>00527 {
<a name="l00528"></a>00528 <span class="keywordflow">if</span> (m_recreateRequests.isEmpty())
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 m_pTimer->start(0, <span class="keyword">true</span> <span class="comment">/* single shot */</span> );
<a name="l00531"></a>00531 m_recreateCount = 0;
<a name="l00532"></a>00532 }
<a name="l00533"></a>00533 m_recreateCount++;
<a name="l00534"></a>00534 }
<a name="l00535"></a>00535 m_recreateRequests.append(kapp->dcopClient()->beginTransaction());
<a name="l00536"></a>00536 replyType = <span class="stringliteral">"void"</span>;
<a name="l00537"></a>00537 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00538"></a>00538 } <span class="keywordflow">else</span> {
<a name="l00539"></a>00539 <span class="keywordflow">return</span> DCOPObject::process(fun, data, replyType, replyData);
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordtype">void</span> Kded::readDirectory( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& _path )
<a name="l00545"></a>00545 {
<a name="l00546"></a>00546 <a class="codeRef" href="qstring.html">QString</a> path( _path );
<a name="l00547"></a>00547 <span class="keywordflow">if</span> ( path.right(1) != <span class="stringliteral">"/"</span> )
<a name="l00548"></a>00548 path += <span class="stringliteral">"/"</span>;
<a name="l00549"></a>00549
<a name="l00550"></a>00550 <span class="keywordflow">if</span> ( m_pDirWatch->contains( path ) ) <span class="comment">// Already seen this one?</span>
<a name="l00551"></a>00551 <span class="keywordflow">return</span>;
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <a class="codeRef" href="qdir.html">QDir</a> d( _path, QString::null, QDir::Unsorted, QDir::Readable | QDir::Executable | QDir::Dirs | QDir::Hidden );
<a name="l00554"></a>00554 <span class="comment">// set QDir ...</span>
<a name="l00555"></a>00555
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="comment">//************************************************************************</span>
<a name="l00558"></a>00558 <span class="comment">// Setting dirs</span>
<a name="l00559"></a>00559 <span class="comment">//************************************************************************</span>
<a name="l00560"></a>00560
<a name="l00561"></a>00561 m_pDirWatch->addDir(path); <span class="comment">// add watch on this dir</span>
<a name="l00562"></a>00562
<a name="l00563"></a>00563 <span class="keywordflow">if</span> ( !d.exists() ) <span class="comment">// exists&isdir?</span>
<a name="l00564"></a>00564 {
<a name="l00565"></a>00565 kdDebug(7020) << <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"Does not exist! (%1)"</span>).<a class="codeRef" href="qstring.html#arg">arg</a>(_path) << endl;
<a name="l00566"></a>00566 <span class="keywordflow">return</span>; <span class="comment">// return false</span>
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568
<a name="l00569"></a>00569 <span class="comment">// Note: If some directory is gone, dirwatch will delete it from the list.</span>
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <span class="comment">//************************************************************************</span>
<a name="l00572"></a>00572 <span class="comment">// Reading</span>
<a name="l00573"></a>00573 <span class="comment">//************************************************************************</span>
<a name="l00574"></a>00574 <a class="codeRef" href="qstring.html">QString</a> file;
<a name="l00575"></a>00575 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i; <span class="comment">// counter and string length.</span>
<a name="l00576"></a>00576 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count = d.count();
<a name="l00577"></a>00577 <span class="keywordflow">for</span>( i = 0; i < count; i++ ) <span class="comment">// check all entries</span>
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 <span class="keywordflow">if</span> (d[i] == <span class="stringliteral">"."</span> || d[i] == <span class="stringliteral">".."</span> || d[i] == <span class="stringliteral">"magic"</span>)
<a name="l00580"></a>00580 <span class="keywordflow">continue</span>; <span class="comment">// discard those ".", "..", "magic"...</span>
<a name="l00581"></a>00581
<a name="l00582"></a>00582 file = path; <span class="comment">// set full path</span>
<a name="l00583"></a>00583 file += d[i]; <span class="comment">// and add the file name.</span>
<a name="l00584"></a>00584
<a name="l00585"></a>00585 readDirectory( file ); <span class="comment">// yes, dive into it.</span>
<a name="l00586"></a>00586 }
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <span class="keywordtype">bool</span> Kded::isWindowRegistered(<span class="keywordtype">long</span> windowId)
<a name="l00590"></a>00590 {
<a name="l00591"></a>00591 <span class="keywordflow">return</span> m_globalWindowIdList.find(windowId) != 0;
<a name="l00592"></a>00592
<a name="l00593"></a>00593 }
<a name="l00594"></a>00594
<a name="l00595"></a>00595 <span class="comment">// DCOP</span>
<a name="l00596"></a>00596 <span class="keywordtype">void</span> Kded::registerWindowId(<span class="keywordtype">long</span> windowId)
<a name="l00597"></a>00597 {
<a name="l00598"></a>00598 m_globalWindowIdList.replace(windowId, &windowId);
<a name="l00599"></a>00599 <a class="codeRef" href="qcstring.html">QCString</a> sender = callingDcopClient()->senderId();
<a name="l00600"></a>00600 <span class="keywordflow">if</span>( sender.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>()) <span class="comment">// local call</span>
<a name="l00601"></a>00601 sender = callingDcopClient()->appId();
<a name="l00602"></a>00602 <a class="codeRef" href="qvaluelist.html">QValueList<long></a> *windowIds = m_windowIdList.<a class="codeRef" href="qvaluelist.html#find">find</a>(sender);
<a name="l00603"></a>00603 <span class="keywordflow">if</span> (!windowIds)
<a name="l00604"></a>00604 {
<a name="l00605"></a>00605 windowIds = <span class="keyword">new</span> <a class="codeRef" href="qvaluelist.html">QValueList<long></a>;
<a name="l00606"></a>00606 m_windowIdList.<a class="codeRef" href="qvaluelist.html#insert">insert</a>(sender, windowIds);
<a name="l00607"></a>00607 }
<a name="l00608"></a>00608 windowIds-><a class="codeRef" href="qvaluelist.html#append">append</a>(windowId);
<a name="l00609"></a>00609
<a name="l00610"></a>00610
<a name="l00611"></a>00611 <span class="keywordflow">for</span>(<a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it(m_modules); it.<a class="codeRef" href="qasciidictiterator.html#current">current</a>(); ++it)
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 emit it.current()->windowRegistered(windowId);
<a name="l00614"></a>00614 }
<a name="l00615"></a>00615 }
<a name="l00616"></a>00616
<a name="l00617"></a>00617 <span class="comment">// DCOP</span>
<a name="l00618"></a>00618 <span class="keywordtype">void</span> Kded::unregisterWindowId(<span class="keywordtype">long</span> windowId)
<a name="l00619"></a>00619 {
<a name="l00620"></a>00620 m_globalWindowIdList.remove(windowId);
<a name="l00621"></a>00621 <a class="codeRef" href="qcstring.html">QCString</a> sender = callingDcopClient()->senderId();
<a name="l00622"></a>00622 <span class="keywordflow">if</span>( sender.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>()) <span class="comment">// local call</span>
<a name="l00623"></a>00623 sender = callingDcopClient()->appId();
<a name="l00624"></a>00624 <a class="codeRef" href="qvaluelist.html">QValueList<long></a> *windowIds = m_windowIdList.<a class="codeRef" href="qvaluelist.html#find">find</a>(sender);
<a name="l00625"></a>00625 <span class="keywordflow">if</span> (windowIds)
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 windowIds-><a class="codeRef" href="qvaluelist.html#remove">remove</a>(windowId);
<a name="l00628"></a>00628 <span class="keywordflow">if</span> (windowIds-><a class="codeRef" href="qvaluelist.html#isEmpty">isEmpty</a>())
<a name="l00629"></a>00629 m_windowIdList.remove(sender);
<a name="l00630"></a>00630 }
<a name="l00631"></a>00631
<a name="l00632"></a>00632 <span class="keywordflow">for</span>(<a class="codeRef" href="qasciidictiterator.html">QAsciiDictIterator<KDEDModule></a> it(m_modules); it.<a class="codeRef" href="qasciidictiterator.html#current">current</a>(); ++it)
<a name="l00633"></a>00633 {
<a name="l00634"></a>00634 emit it.current()->windowUnregistered(windowId);
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636 }
<a name="l00637"></a>00637
<a name="l00638"></a>00638
<a name="l00639"></a>00639 <span class="keyword">static</span> <span class="keywordtype">void</span> sighandler(<span class="keywordtype">int</span> <span class="comment">/*sig*/</span>)
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641 <span class="keywordflow">if</span> (kapp)
<a name="l00642"></a>00642 kapp->quit();
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644
<a name="l00645"></a>00645 KUpdateD::KUpdateD()
<a name="l00646"></a>00646 {
<a name="l00647"></a>00647 m_pDirWatch = <span class="keyword">new</span> KDirWatch;
<a name="l00648"></a>00648 m_pTimer = <span class="keyword">new</span> <a class="codeRef" href="qtimer.html">QTimer</a>;
<a name="l00649"></a>00649 connect(m_pTimer, SIGNAL(timeout()), <span class="keyword">this</span>, SLOT(runKonfUpdate()));
<a name="l00650"></a>00650 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>( m_pDirWatch, SIGNAL(dirty(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>&)),
<a name="l00651"></a>00651 <span class="keyword">this</span>, SLOT(slotNewUpdateFile()));
<a name="l00652"></a>00652
<a name="l00653"></a>00653 <a class="codeRef" href="qstringlist.html">QStringList</a> dirs = KGlobal::dirs()->findDirs(<span class="stringliteral">"data"</span>, <span class="stringliteral">"kconf_update"</span>);
<a name="l00654"></a>00654 <span class="keywordflow">for</span>( QStringList::ConstIterator it = dirs.begin();
<a name="l00655"></a>00655 it != dirs.end();
<a name="l00656"></a>00656 ++it )
<a name="l00657"></a>00657 {
<a name="l00658"></a>00658 <a class="codeRef" href="qstring.html">QString</a> path = *it;
<a name="l00659"></a>00659 <span class="keywordflow">if</span> (path[path.<a class="codeRef" href="qstring.html#length">length</a>()-1] != <span class="charliteral">'/'</span>)
<a name="l00660"></a>00660 path += <span class="stringliteral">"/"</span>;
<a name="l00661"></a>00661
<a name="l00662"></a>00662 <span class="keywordflow">if</span> (!m_pDirWatch->contains(path))
<a name="l00663"></a>00663 m_pDirWatch->addDir(path);
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666
<a name="l00667"></a>00667 KUpdateD::~KUpdateD()
<a name="l00668"></a>00668 {
<a name="l00669"></a>00669 <span class="keyword">delete</span> m_pDirWatch;
<a name="l00670"></a>00670 <span class="keyword">delete</span> m_pTimer;
<a name="l00671"></a>00671 }
<a name="l00672"></a>00672
<a name="l00673"></a>00673 <span class="keywordtype">void</span> KUpdateD::runKonfUpdate()
<a name="l00674"></a>00674 {
<a name="l00675"></a>00675 ::runKonfUpdate();
<a name="l00676"></a>00676 }
<a name="l00677"></a>00677
<a name="l00678"></a>00678 <span class="keywordtype">void</span> KUpdateD::slotNewUpdateFile()
<a name="l00679"></a>00679 {
<a name="l00680"></a>00680 m_pTimer->start( 500, <span class="keyword">true</span> <span class="comment">/* single shot */</span> );
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682
<a name="l00683"></a>00683 KHostnameD::KHostnameD(<span class="keywordtype">int</span> pollInterval)
<a name="l00684"></a>00684 {
<a name="l00685"></a>00685 m_Timer.start(pollInterval, <span class="keyword">false</span> <span class="comment">/* repetitive */</span> );
<a name="l00686"></a>00686 connect(&m_Timer, SIGNAL(timeout()), <span class="keyword">this</span>, SLOT(checkHostname()));
<a name="l00687"></a>00687 checkHostname();
<a name="l00688"></a>00688 }
<a name="l00689"></a>00689
<a name="l00690"></a>00690 KHostnameD::~KHostnameD()
<a name="l00691"></a>00691 {
<a name="l00692"></a>00692 <span class="comment">// Empty</span>
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <span class="keywordtype">void</span> KHostnameD::checkHostname()
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 <span class="keywordtype">char</span> buf[1024+1];
<a name="l00698"></a>00698 <span class="keywordflow">if</span> (gethostname(buf, 1024) != 0)
<a name="l00699"></a>00699 <span class="keywordflow">return</span>;
<a name="l00700"></a>00700 buf[<span class="keyword">sizeof</span>(buf)-1] = <span class="charliteral">'\0'</span>;
<a name="l00701"></a>00701
<a name="l00702"></a>00702 <span class="keywordflow">if</span> (m_hostname.isEmpty())
<a name="l00703"></a>00703 {
<a name="l00704"></a>00704 m_hostname = buf;
<a name="l00705"></a>00705 <span class="keywordflow">return</span>;
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="keywordflow">if</span> (m_hostname == buf)
<a name="l00709"></a>00709 <span class="keywordflow">return</span>;
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <a class="codeRef" href="qcstring.html">QCString</a> newHostname = buf;
<a name="l00712"></a>00712
<a name="l00713"></a>00713 runDontChangeHostname(m_hostname, newHostname);
<a name="l00714"></a>00714 m_hostname = newHostname;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keyword">static</span> KCmdLineOptions options[] =
<a name="l00719"></a>00719 {
<a name="l00720"></a>00720 { <span class="stringliteral">"check"</span>, I18N_NOOP(<span class="stringliteral">"Check Sycoca database only once"</span>), 0 },
<a name="l00721"></a>00721 { <span class="stringliteral">"new-startup"</span>, <span class="stringliteral">"Internal"</span>, 0 },
<a name="l00722"></a>00722 KCmdLineLastOption
<a name="l00723"></a>00723 };
<a name="l00724"></a>00724
<a name="l00725"></a>00725 <span class="keyword">class </span>KDEDQtDCOPObject : <span class="keyword">public</span> DCOPObject
<a name="l00726"></a>00726 {
<a name="l00727"></a>00727 <span class="keyword">public</span>:
<a name="l00728"></a>00728 KDEDQtDCOPObject() : DCOPObject(<span class="stringliteral">"qt/kded"</span>) { }
<a name="l00729"></a>00729
<a name="l00730"></a>00730 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> process(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &fun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l00731"></a>00731 <a class="codeRef" href="qcstring.html">QCString</a>& replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l00732"></a>00732 {
<a name="l00733"></a>00733 <span class="keywordflow">if</span> ( kapp && (fun == <span class="stringliteral">"quit()"</span>) )
<a name="l00734"></a>00734 {
<a name="l00735"></a>00735 kapp->quit();
<a name="l00736"></a>00736 replyType = <span class="stringliteral">"void"</span>;
<a name="l00737"></a>00737 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00738"></a>00738 }
<a name="l00739"></a>00739 <span class="keywordflow">return</span> DCOPObject::process(fun, data, replyType, replyData);
<a name="l00740"></a>00740 }
<a name="l00741"></a>00741
<a name="l00742"></a>00742 QCStringList functions()
<a name="l00743"></a>00743 {
<a name="l00744"></a>00744 QCStringList res = DCOPObject::functions();
<a name="l00745"></a>00745 res += <span class="stringliteral">"void quit()"</span>;
<a name="l00746"></a>00746 <span class="keywordflow">return</span> res;
<a name="l00747"></a>00747 }
<a name="l00748"></a>00748 };
<a name="l00749"></a>00749
<a name="l00750"></a>00750 <span class="keyword">class </span>KDEDApplication : <span class="keyword">public</span> KUniqueApplication
<a name="l00751"></a>00751 {
<a name="l00752"></a>00752 <span class="keyword">public</span>:
<a name="l00753"></a>00753 KDEDApplication() : KUniqueApplication( )
<a name="l00754"></a>00754 {
<a name="l00755"></a>00755 startup = <span class="keyword">true</span>;
<a name="l00756"></a>00756 dcopClient()->connectDCOPSignal( <span class="stringliteral">"DCOPServer"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"terminateKDE()"</span>,
<a name="l00757"></a>00757 objId(), <span class="stringliteral">"quit()"</span>, <span class="keyword">false</span> );
<a name="l00758"></a>00758 }
<a name="l00759"></a>00759
<a name="l00760"></a>00760 <span class="keywordtype">int</span> newInstance()
<a name="l00761"></a>00761 {
<a name="l00762"></a>00762 <span class="keywordflow">if</span> (startup) {
<a name="l00763"></a>00763 startup = <span class="keyword">false</span>;
<a name="l00764"></a>00764 <span class="keywordflow">if</span>( Kded::self()->newStartup())
<a name="l00765"></a>00765 Kded::self()->initModules();
<a name="l00766"></a>00766 <span class="keywordflow">else</span>
<a name="l00767"></a>00767 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>(500, Kded::self(), SLOT(initModules()));
<a name="l00768"></a>00768 } <span class="keywordflow">else</span>
<a name="l00769"></a>00769 runBuildSycoca();
<a name="l00770"></a>00770
<a name="l00771"></a>00771 <span class="keywordflow">return</span> 0;
<a name="l00772"></a>00772 }
<a name="l00773"></a>00773
<a name="l00774"></a>00774 QCStringList functions()
<a name="l00775"></a>00775 {
<a name="l00776"></a>00776 QCStringList res = KUniqueApplication::functions();
<a name="l00777"></a>00777 res += <span class="stringliteral">"bool loadModule(QCString)"</span>;
<a name="l00778"></a>00778 res += <span class="stringliteral">"bool unloadModule(QCString)"</span>;
<a name="l00779"></a>00779 res += <span class="stringliteral">"void registerWindowId(long int)"</span>;
<a name="l00780"></a>00780 res += <span class="stringliteral">"void unregisterWindowId(long int)"</span>;
<a name="l00781"></a>00781 res += <span class="stringliteral">"QCStringList loadedModules()"</span>;
<a name="l00782"></a>00782 res += <span class="stringliteral">"void reconfigure()"</span>;
<a name="l00783"></a>00783 res += <span class="stringliteral">"void loadSecondPhase()"</span>;
<a name="l00784"></a>00784 res += <span class="stringliteral">"void quit()"</span>;
<a name="l00785"></a>00785 <span class="keywordflow">return</span> res;
<a name="l00786"></a>00786 }
<a name="l00787"></a>00787
<a name="l00788"></a>00788 <span class="keywordtype">bool</span> process(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &fun, <span class="keyword">const</span> <a class="codeRef" href="qbytearray.html">QByteArray</a> &data,
<a name="l00789"></a>00789 <a class="codeRef" href="qcstring.html">QCString</a> &replyType, <a class="codeRef" href="qbytearray.html">QByteArray</a> &replyData)
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791 <span class="keywordflow">if</span> (fun == <span class="stringliteral">"loadModule(QCString)"</span>) {
<a name="l00792"></a>00792 <a class="codeRef" href="qcstring.html">QCString</a> module;
<a name="l00793"></a>00793 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_ReadOnly );
<a name="l00794"></a>00794 arg >> module;
<a name="l00795"></a>00795 <span class="keywordtype">bool</span> result = (Kded::self()->loadModule(module, <span class="keyword">false</span>) != 0);
<a name="l00796"></a>00796 replyType = <span class="stringliteral">"bool"</span>;
<a name="l00797"></a>00797 <a class="codeRef" href="qdatastream.html">QDataStream</a> _replyStream( replyData, IO_WriteOnly );
<a name="l00798"></a>00798 _replyStream << result;
<a name="l00799"></a>00799 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00800"></a>00800 }
<a name="l00801"></a>00801 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"unloadModule(QCString)"</span>) {
<a name="l00802"></a>00802 <a class="codeRef" href="qcstring.html">QCString</a> module;
<a name="l00803"></a>00803 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_ReadOnly );
<a name="l00804"></a>00804 arg >> module;
<a name="l00805"></a>00805 <span class="keywordtype">bool</span> result = Kded::self()->unloadModule(module);
<a name="l00806"></a>00806 replyType = <span class="stringliteral">"bool"</span>;
<a name="l00807"></a>00807 <a class="codeRef" href="qdatastream.html">QDataStream</a> _replyStream( replyData, IO_WriteOnly );
<a name="l00808"></a>00808 _replyStream << result;
<a name="l00809"></a>00809 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00810"></a>00810 }
<a name="l00811"></a>00811 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"registerWindowId(long int)"</span>) {
<a name="l00812"></a>00812 <span class="keywordtype">long</span> windowId;
<a name="l00813"></a>00813 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_ReadOnly );
<a name="l00814"></a>00814 arg >> windowId;
<a name="l00815"></a>00815 Kded::self()->setCallingDcopClient(callingDcopClient());
<a name="l00816"></a>00816 Kded::self()->registerWindowId(windowId);
<a name="l00817"></a>00817 replyType = <span class="stringliteral">"void"</span>;
<a name="l00818"></a>00818 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"unregisterWindowId(long int)"</span>) {
<a name="l00821"></a>00821 <span class="keywordtype">long</span> windowId;
<a name="l00822"></a>00822 <a class="codeRef" href="qdatastream.html">QDataStream</a> arg( data, IO_ReadOnly );
<a name="l00823"></a>00823 arg >> windowId;
<a name="l00824"></a>00824 Kded::self()->setCallingDcopClient(callingDcopClient());
<a name="l00825"></a>00825 Kded::self()->unregisterWindowId(windowId);
<a name="l00826"></a>00826 replyType = <span class="stringliteral">"void"</span>;
<a name="l00827"></a>00827 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"loadedModules()"</span>) {
<a name="l00830"></a>00830 replyType = <span class="stringliteral">"QCStringList"</span>;
<a name="l00831"></a>00831 <a class="codeRef" href="qdatastream.html">QDataStream</a> _replyStream(replyData, IO_WriteOnly);
<a name="l00832"></a>00832 _replyStream << Kded::self()->loadedModules();
<a name="l00833"></a>00833 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00834"></a>00834 }
<a name="l00835"></a>00835 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"reconfigure()"</span>) {
<a name="l00836"></a>00836 config()->reparseConfiguration();
<a name="l00837"></a>00837 Kded::self()->initModules();
<a name="l00838"></a>00838 replyType = <span class="stringliteral">"void"</span>;
<a name="l00839"></a>00839 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00840"></a>00840 }
<a name="l00841"></a>00841 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"loadSecondPhase()"</span>) {
<a name="l00842"></a>00842 Kded::self()->loadSecondPhase();
<a name="l00843"></a>00843 replyType = <span class="stringliteral">"void"</span>;
<a name="l00844"></a>00844 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00845"></a>00845 }
<a name="l00846"></a>00846 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fun == <span class="stringliteral">"quit()"</span>) {
<a name="l00847"></a>00847 quit();
<a name="l00848"></a>00848 replyType = <span class="stringliteral">"void"</span>;
<a name="l00849"></a>00849 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00850"></a>00850 }
<a name="l00851"></a>00851 <span class="keywordflow">return</span> KUniqueApplication::process(fun, data, replyType, replyData);
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853
<a name="l00854"></a>00854 <span class="keywordtype">bool</span> startup;
<a name="l00855"></a>00855 KDEDQtDCOPObject kdedQtDcopObject;
<a name="l00856"></a>00856 };
<a name="l00857"></a>00857
<a name="l00858"></a>00858 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> KDE_EXPORT <span class="keywordtype">int</span> kdemain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
<a name="l00859"></a>00859 {
<a name="l00860"></a>00860 KAboutData aboutData( <span class="stringliteral">"kded"</span>, I18N_NOOP(<span class="stringliteral">"KDE Daemon"</span>),
<a name="l00861"></a>00861 <span class="stringliteral">"$Id: kded.cpp 711061 2007-09-11 09:42:51Z tpatzig $"</span>,
<a name="l00862"></a>00862 I18N_NOOP(<span class="stringliteral">"KDE Daemon - triggers Sycoca database updates when needed"</span>));
<a name="l00863"></a>00863
<a name="l00864"></a>00864 KApplication::installSigpipeHandler();
<a name="l00865"></a>00865
<a name="l00866"></a>00866 KCmdLineArgs::init(argc, argv, &aboutData);
<a name="l00867"></a>00867
<a name="l00868"></a>00868 KUniqueApplication::addCmdLineOptions();
<a name="l00869"></a>00869
<a name="l00870"></a>00870 KCmdLineArgs::addCmdLineOptions( options );
<a name="l00871"></a>00871
<a name="l00872"></a>00872 <span class="comment">// this program is in kdelibs so it uses kdelibs as catalog</span>
<a name="l00873"></a>00873 KLocale::setMainCatalogue(<span class="stringliteral">"kdelibs"</span>);
<a name="l00874"></a>00874
<a name="l00875"></a>00875 <span class="comment">// WABA: Make sure not to enable session management.</span>
<a name="l00876"></a>00876 putenv(strdup(<span class="stringliteral">"SESSION_MANAGER="</span>));
<a name="l00877"></a>00877
<a name="l00878"></a>00878 <span class="comment">// Parse command line before checking DCOP</span>
<a name="l00879"></a>00879 KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
<a name="l00880"></a>00880
<a name="l00881"></a>00881 <span class="comment">// Check DCOP communication.</span>
<a name="l00882"></a>00882 {
<a name="l00883"></a>00883 DCOPClient testDCOP;
<a name="l00884"></a>00884 <a class="codeRef" href="qcstring.html">QCString</a> dcopName = testDCOP.registerAs(<span class="stringliteral">"kded"</span>, <span class="keyword">false</span>);
<a name="l00885"></a>00885 <span class="keywordflow">if</span> (dcopName.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00886"></a>00886 {
<a name="l00887"></a>00887 kdFatal() << <span class="stringliteral">"DCOP communication problem!"</span> << endl;
<a name="l00888"></a>00888 <span class="keywordflow">return</span> 1;
<a name="l00889"></a>00889 }
<a name="l00890"></a>00890 }
<a name="l00891"></a>00891
<a name="l00892"></a>00892 KInstance *instance = <span class="keyword">new</span> KInstance(&aboutData);
<a name="l00893"></a>00893 KConfig *config = instance->config(); <span class="comment">// Enable translations.</span>
<a name="l00894"></a>00894
<a name="l00895"></a>00895 <span class="keywordflow">if</span> (args->isSet(<span class="stringliteral">"check"</span>))
<a name="l00896"></a>00896 {
<a name="l00897"></a>00897 config->setGroup(<span class="stringliteral">"General"</span>);
<a name="l00898"></a>00898 checkStamps = config->readBoolEntry(<span class="stringliteral">"CheckFileStamps"</span>, <span class="keyword">true</span>);
<a name="l00899"></a>00899 runBuildSycoca();
<a name="l00900"></a>00900 runKonfUpdate();
<a name="l00901"></a>00901 exit(0);
<a name="l00902"></a>00902 }
<a name="l00903"></a>00903
<a name="l00904"></a>00904 <span class="keywordflow">if</span> (!KUniqueApplication::start())
<a name="l00905"></a>00905 {
<a name="l00906"></a>00906 fprintf(stderr, <span class="stringliteral">"KDE Daemon (kded) already running.\n"</span>);
<a name="l00907"></a>00907 exit(0);
<a name="l00908"></a>00908 }
<a name="l00909"></a>00909
<a name="l00910"></a>00910 KUniqueApplication::dcopClient()->setQtBridgeEnabled(<span class="keyword">false</span>);
<a name="l00911"></a>00911
<a name="l00912"></a>00912 config->setGroup(<span class="stringliteral">"General"</span>);
<a name="l00913"></a>00913 <span class="keywordtype">int</span> HostnamePollInterval = config->readNumEntry(<span class="stringliteral">"HostnamePollInterval"</span>, 5000);
<a name="l00914"></a>00914 <span class="keywordtype">bool</span> bCheckSycoca = config->readBoolEntry(<span class="stringliteral">"CheckSycoca"</span>, <span class="keyword">true</span>);
<a name="l00915"></a>00915 <span class="keywordtype">bool</span> bCheckUpdates = config->readBoolEntry(<span class="stringliteral">"CheckUpdates"</span>, <span class="keyword">true</span>);
<a name="l00916"></a>00916 <span class="keywordtype">bool</span> bCheckHostname = config->readBoolEntry(<span class="stringliteral">"CheckHostname"</span>, <span class="keyword">true</span>);
<a name="l00917"></a>00917 checkStamps = config->readBoolEntry(<span class="stringliteral">"CheckFileStamps"</span>, <span class="keyword">true</span>);
<a name="l00918"></a>00918 delayedCheck = config->readBoolEntry(<span class="stringliteral">"DelayedCheck"</span>, <span class="keyword">false</span>);
<a name="l00919"></a>00919
<a name="l00920"></a>00920 Kded *kded = <span class="keyword">new</span> Kded(bCheckSycoca, args->isSet(<span class="stringliteral">"new-startup"</span>)); <span class="comment">// Build data base</span>
<a name="l00921"></a>00921
<a name="l00922"></a>00922 signal(SIGTERM, sighandler);
<a name="l00923"></a>00923 signal(SIGHUP, sighandler);
<a name="l00924"></a>00924 KDEDApplication k;
<a name="l00925"></a>00925
<a name="l00926"></a>00926 kded->recreate(<span class="keyword">true</span>); <span class="comment">// initial</span>
<a name="l00927"></a>00927
<a name="l00928"></a>00928 <span class="keywordflow">if</span> (bCheckUpdates)
<a name="l00929"></a>00929 (void) <span class="keyword">new</span> KUpdateD; <span class="comment">// Watch for updates</span>
<a name="l00930"></a>00930
<a name="l00931"></a>00931 runKonfUpdate(); <span class="comment">// Run it once.</span>
<a name="l00932"></a>00932
<a name="l00933"></a>00933 <span class="keywordflow">if</span> (bCheckHostname)
<a name="l00934"></a>00934 (void) <span class="keyword">new</span> KHostnameD(HostnamePollInterval); <span class="comment">// Watch for hostname changes</span>
<a name="l00935"></a>00935
<a name="l00936"></a>00936 DCOPClient *client = kapp->dcopClient();
<a name="l00937"></a>00937 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>(client, SIGNAL(applicationRemoved(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&)),
<a name="l00938"></a>00938 kded, SLOT(slotApplicationRemoved(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>&)));
<a name="l00939"></a>00939 client->setNotifications(<span class="keyword">true</span>);
<a name="l00940"></a>00940 client->setDaemonMode( <span class="keyword">true</span> );
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="comment">// During startup kdesktop waits for KDED to finish.</span>
<a name="l00943"></a>00943 <span class="comment">// Send a notifyDatabaseChanged signal even if the database hasn't</span>
<a name="l00944"></a>00944 <span class="comment">// changed.</span>
<a name="l00945"></a>00945 <span class="comment">// If the database changed, kbuildsycoca's signal didn't go anywhere</span>
<a name="l00946"></a>00946 <span class="comment">// anyway, because it was too early, so let's send this signal</span>
<a name="l00947"></a>00947 <span class="comment">// unconditionnally (David)</span>
<a name="l00948"></a>00948 <a class="codeRef" href="qbytearray.html">QByteArray</a> data;
<a name="l00949"></a>00949 client->send( <span class="stringliteral">"*"</span>, <span class="stringliteral">"ksycoca"</span>, <span class="stringliteral">"notifyDatabaseChanged()"</span>, data );
<a name="l00950"></a>00950 client->send( <span class="stringliteral">"ksplash"</span>, <span class="stringliteral">""</span>, <span class="stringliteral">"upAndRunning(QString)"</span>, <a class="codeRef" href="qstring.html">QString</a>(<span class="stringliteral">"kded"</span>));
<a name="l00951"></a>00951 <span class="preprocessor">#ifdef Q_WS_X11</span>
<a name="l00952"></a>00952 <span class="preprocessor"></span> XEvent e;
<a name="l00953"></a>00953 e.xclient.type = ClientMessage;
<a name="l00954"></a>00954 e.xclient.message_type = XInternAtom( qt_xdisplay(), <span class="stringliteral">"_KDE_SPLASH_PROGRESS"</span>, False );
<a name="l00955"></a>00955 e.xclient.display = qt_xdisplay();
<a name="l00956"></a>00956 e.xclient.window = qt_xrootwin();
<a name="l00957"></a>00957 e.xclient.format = 8;
<a name="l00958"></a>00958 strcpy( e.xclient.data.b, <span class="stringliteral">"kded"</span> );
<a name="l00959"></a>00959 XSendEvent( qt_xdisplay(), qt_xrootwin(), False, SubstructureNotifyMask, &e );
<a name="l00960"></a>00960 <span class="preprocessor">#endif</span>
<a name="l00961"></a>00961 <span class="preprocessor"></span> <span class="keywordtype">int</span> result = k.exec(); <span class="comment">// keep running</span>
<a name="l00962"></a>00962
<a name="l00963"></a>00963 <span class="keyword">delete</span> kded;
<a name="l00964"></a>00964 <span class="keyword">delete</span> instance; <span class="comment">// Deletes config as well</span>
<a name="l00965"></a>00965
<a name="l00966"></a>00966 <span class="keywordflow">return</span> result;
<a name="l00967"></a>00967 }
<a name="l00968"></a>00968
<a name="l00969"></a>00969 <span class="preprocessor">#include "kded.moc"</span>
</pre></div></div>
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