1 files changed, 0 insertions, 495 deletions
diff --git a/kdecore/kuniqueapplication.cpp b/kdecore/kuniqueapplication.cpp
deleted file mode 100644
index 193aafcd3..000000000
--- a/kdecore/kuniqueapplication.cpp
+++ /dev/null
@@ -1,495 +0,0 @@
-/* This file is part of the KDE libraries
-    Copyright (c) 1999 Preston Brown <pbrown@kde.org>
-
-    $Id$
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
-*/
-
-#include <config.h>
-
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <assert.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <tqfile.h>
-#include <tqptrlist.h>
-#include <tqtimer.h>
-
-#include <dcopclient.h>
-#include <kcmdlineargs.h>
-#include <kstandarddirs.h>
-#include <kaboutdata.h>
-
-#if defined Q_WS_X11
-#include <kwin.h> 
-#include <kstartupinfo.h> 
-#endif
-
-#include <kconfig.h>
-#include "kdebug.h"
-#include "kuniqueapplication.h"
-
-#if defined Q_WS_X11
-#include <netwm.h> 
-#include <X11/Xlib.h> 
-#define DISPLAY "DISPLAY"
-#else
-#  ifdef Q_WS_QWS
-#    define DISPLAY "QWS_DISPLAY"
-#  else
-#    define DISPLAY "DISPLAY"
-#  endif
-#endif
-
-bool KUniqueApplication::s_nofork = false;
-bool KUniqueApplication::s_multipleInstances = false;
-bool KUniqueApplication::s_uniqueTestDone = false;
-bool KUniqueApplication::s_handleAutoStarted = false;
-
-static KCmdLineOptions kunique_options[] =
-{
-  { "nofork", "Don't run in the background.", 0 },
-  KCmdLineLastOption
-};
-
-struct DCOPRequest {
-   TQCString fun;
-   TQByteArray data;
-   DCOPClientTransaction *transaction;
-};
-
-class KUniqueApplicationPrivate {
-public:
-   TQPtrList <DCOPRequest> requestList;
-   bool processingRequest;
-   bool firstInstance;
-};
-
-void
-KUniqueApplication::addCmdLineOptions()
-{
-  KCmdLineArgs::addCmdLineOptions(kunique_options, 0, "kuniqueapp", "kde" );
-}
-
-bool
-KUniqueApplication::start()
-{
-  if( s_uniqueTestDone )
-    return true;
-  s_uniqueTestDone = true;
-  addCmdLineOptions(); // Make sure to add cmd line options
-#ifdef Q_WS_WIN
-  s_nofork = true;
-#else
-  KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kuniqueapp");
-  s_nofork = !args->isSet("fork");
-  delete args;
-#endif
-
-  TQCString appName = KCmdLineArgs::about->appName();
-
-  if (s_nofork)
-  {
-     if (s_multipleInstances)
-     {
-        TQCString pid;
-        pid.setNum(getpid());
-        appName = appName + "-" + pid;
-     }
-
-     // Check to make sure that we're actually able to register with the DCOP
-     // server.
-
-#ifndef Q_WS_WIN //TODO
-     if(dcopClient()->registerAs(appName, false).isEmpty()) {
-        startKdeinit();
-        if(dcopClient()->registerAs(appName, false).isEmpty()) {
-           kdError() << "KUniqueApplication: Can't setup DCOP communication." << endl;
-           ::exit(255);
-        }           
-     }
-#endif
-
-     // We'll call newInstance in the constructor. Do nothing here.
-     return true;
-  }
-  DCOPClient *dc;
-  int fd[2];
-  signed char result;
-  if (0 > pipe(fd))
-  {
-     kdError() << "KUniqueApplication: pipe() failed!" << endl;
-     ::exit(255);
-  }
-  int fork_result = fork();
-  switch(fork_result) {
-  case -1:
-     kdError() << "KUniqueApplication: fork() failed!" << endl;
-     ::exit(255);
-     break;
-  case 0:
-     // Child
-     ::close(fd[0]);
-     if (s_multipleInstances)
-        appName.append("-").append(TQCString().setNum(getpid()));
-     dc = dcopClient();
-     {
-        TQCString regName = dc->registerAs(appName, false);
-        if (regName.isEmpty())
-        {
-           // Check DISPLAY
-           if (TQCString(getenv(DISPLAY)).isEmpty())
-           {
-              kdError() << "KUniqueApplication: Can't determine DISPLAY. Aborting." << endl;
-              result = -1; // Error
-              ::write(fd[1], &result, 1);
-              ::exit(255);
-           }
-
-           // Try to launch tdeinit.
-           startKdeinit();
-           regName = dc->registerAs(appName, false);
-           if (regName.isEmpty())
-           {
-              kdError() << "KUniqueApplication: Can't setup DCOP communication." << endl;
-              result = -1;
-              delete dc;	// Clean up DCOP commmunication
-              ::write(fd[1], &result, 1);
-              ::exit(255);
-           }
-        }
-        if (regName != appName)
-        {
-           // Already running. Ok.
-           result = 0;
-           delete dc;	// Clean up DCOP commmunication
-           ::write(fd[1], &result, 1);
-           ::close(fd[1]);
-#if 0
-#ifdef Q_WS_X11
-           // say we're up and running ( probably no new window will appear )
-           KStartupInfoId id;
-           if( kapp != NULL ) // KApplication constructor unsets the env. variable
-               id.initId( kapp->startupId());
-           else
-               id = KStartupInfo::currentStartupIdEnv();
-           if( !id.none())
-           {
-               Display* disp = XOpenDisplay( NULL );
-               if( disp != NULL ) // use extra X connection
-               {
-                   KStartupInfo::sendFinishX( disp, id );
-                   XCloseDisplay( disp );
-               }
-           }
-#else //FIXME(E): implement
-#endif
-#endif
-           return false;
-        }
-        dc->setPriorityCall(true);
-     }
-
-     {
-#ifdef Q_WS_X11
-         KStartupInfoId id;
-         if( kapp != NULL ) // KApplication constructor unsets the env. variable
-             id.initId( kapp->startupId());
-         else
-             id = KStartupInfo::currentStartupIdEnv();
-         if( !id.none())
-         { // notice about pid change
-            Display* disp = XOpenDisplay( NULL );
-            if( disp != NULL ) // use extra X connection
-               {
-               KStartupInfoData data;
-               data.addPid( getpid());
-               KStartupInfo::sendChangeX( disp, id, data );
-               XCloseDisplay( disp );
-               }
-         }
-#else //FIXME(E): Implement
-#endif
-     }
-     result = 0;
-     ::write(fd[1], &result, 1);
-     ::close(fd[1]);
-     return true; // Finished.
-  default:
-     // Parent
-//     DCOPClient::emergencyClose();
-//     dcopClient()->detach();
-     if (s_multipleInstances)
-        appName.append("-").append(TQCString().setNum(fork_result));
-     ::close(fd[1]);
-     for(;;)
-     {
-       int n = ::read(fd[0], &result, 1);
-       if (n == 1) break;
-       if (n == 0)
-       {
-          kdError() << "KUniqueApplication: Pipe closed unexpectedly." << endl;
-          ::exit(255);
-       }
-       if (errno != EINTR)
-       {
-          kdError() << "KUniqueApplication: Error reading from pipe." << endl;
-          ::exit(255);
-       }
-     }
-     ::close(fd[0]);
-
-     if (result != 0)
-        ::exit(result); // Error occurred in child.
-
-     dc = new DCOPClient();
-     if (!dc->attach())
-     {
-        kdError() << "KUniqueApplication: Parent process can't attach to DCOP." << endl;
-        delete dc;	// Clean up DCOP commmunication
-        ::exit(255);
-     }
-     if (!dc->isApplicationRegistered(appName)) {
-        kdError() << "KUniqueApplication: Registering failed!" << endl;
-     }
-
-     TQCString new_asn_id;
-#if defined Q_WS_X11
-     KStartupInfoId id;
-     if( kapp != NULL ) // KApplication constructor unsets the env. variable
-         id.initId( kapp->startupId());
-     else
-         id = KStartupInfo::currentStartupIdEnv();
-     if( !id.none())
-         new_asn_id = id.id();
-#endif
-     
-     TQByteArray data, reply;
-     TQDataStream ds(data, IO_WriteOnly);
-
-     KCmdLineArgs::saveAppArgs(ds);
-     ds << new_asn_id;
-
-     dc->setPriorityCall(true);
-     TQCString replyType;
-     if (!dc->call(appName, KCmdLineArgs::about->appName(), "newInstance()", data, replyType, reply))
-     {
-        kdError() << "Communication problem with " << KCmdLineArgs::about->appName() << ", it probably crashed." << endl;
-        delete dc;	// Clean up DCOP commmunication
-        ::exit(255);
-     }
-     dc->setPriorityCall(false);
-     if (replyType != "int")
-     {
-        kdError() << "KUniqueApplication: DCOP communication error!" << endl;
-        delete dc;	// Clean up DCOP commmunication
-        ::exit(255);
-     }
-     TQDataStream rs(reply, IO_ReadOnly);
-     int exitCode;
-     rs >> exitCode;
-     delete dc;	// Clean up DCOP commmunication
-     ::exit(exitCode);
-     break;
-  }
-  return false; // make insure++ happy
-}
-
-
-KUniqueApplication::KUniqueApplication(bool allowStyles, bool GUIenabled, bool configUnique)
-  : KApplication( allowStyles, GUIenabled, initHack( configUnique )),
-    DCOPObject(KCmdLineArgs::about->appName())
-{
-  d = new KUniqueApplicationPrivate;
-  d->processingRequest = false;
-  d->firstInstance = true;
-
-  if (s_nofork)
-    // Can't call newInstance directly from the constructor since it's virtual...
-    TQTimer::singleShot( 0, this, TQT_SLOT(newInstanceNoFork()) );
-}
-
-
-#ifdef Q_WS_X11
-KUniqueApplication::KUniqueApplication(Display *display, Qt::HANDLE visual,
-		Qt::HANDLE colormap, bool allowStyles, bool configUnique)
-  : KApplication( display, visual, colormap, allowStyles, initHack( configUnique )),
-    DCOPObject(KCmdLineArgs::about->appName())
-{
-  d = new KUniqueApplicationPrivate;
-  d->processingRequest = false;
-  d->firstInstance = true;
-
-  if (s_nofork)
-    // Can't call newInstance directly from the constructor since it's virtual...
-    TQTimer::singleShot( 0, this, TQT_SLOT(newInstanceNoFork()) );
-}
-#endif
-
-
-KUniqueApplication::~KUniqueApplication()
-{
-  delete d;
-}
-
-// this gets called before even entering TQApplication::TQApplication()
-KInstance* KUniqueApplication::initHack( bool configUnique )
-{
-  KInstance* inst = new KInstance( KCmdLineArgs::about );
-  if (configUnique)
-  {
-    KConfigGroupSaver saver( inst->config(), "KDE" );
-    s_multipleInstances = inst->config()->readBoolEntry("MultipleInstances", false);
-  }
-  if( !start())
-         // Already running
-      ::exit( 0 );
-  return inst;
-}
-
-void KUniqueApplication::newInstanceNoFork()
-{
-  if (dcopClient()->isSuspended())
-  {
-    // Try again later.
-    TQTimer::singleShot( 200, this, TQT_SLOT(newInstanceNoFork()) );
-    return;
-  }
-  
-  s_handleAutoStarted = false;
-  newInstance();
-  d->firstInstance = false;
-#if defined Q_WS_X11
-  // KDE4 remove
-  // A hack to make startup notification stop for apps which override newInstance()
-  // and reuse an already existing window there, but use KWin::activateWindow()
-  // instead of KStartupInfo::setNewStartupId(). Therefore KWin::activateWindow()
-  // for now sets this flag. Automatically ending startup notification always
-  // would cause problem if the new window would show up with a small delay.
-  if( s_handleAutoStarted )
-      KStartupInfo::handleAutoAppStartedSending();
-#endif
-  // What to do with the return value ?
-}
-
-bool KUniqueApplication::process(const TQCString &fun, const TQByteArray &data,
-				 TQCString &replyType, TQByteArray &replyData)
-{
-  if (fun == "newInstance()")
-  {
-    delayRequest(fun, data);
-    return true;
-  } else
-    return DCOPObject::process(fun, data, replyType, replyData);
-}
-
-void
-KUniqueApplication::delayRequest(const TQCString &fun, const TQByteArray &data)
-{
-  DCOPRequest *request = new DCOPRequest;
-  request->fun = fun;
-  request->data = data;
-  request->transaction = dcopClient()->beginTransaction();
-  d->requestList.append(request);
-  if (!d->processingRequest)
-  {
-     TQTimer::singleShot(0, this, TQT_SLOT(processDelayed()));
-  }
-}
-
-void
-KUniqueApplication::processDelayed()
-{
-  if (dcopClient()->isSuspended())
-  {
-    // Try again later.
-    TQTimer::singleShot( 200, this, TQT_SLOT(processDelayed()));
-    return;
-  }
-  d->processingRequest = true;
-  while( !d->requestList.isEmpty() )
-  {
-     DCOPRequest *request = d->requestList.take(0);
-     TQByteArray replyData;
-     TQCString replyType;
-     if (request->fun == "newInstance()") {
-       dcopClient()->setPriorityCall(false);
-       TQDataStream ds(request->data, IO_ReadOnly);
-       KCmdLineArgs::loadAppArgs(ds);
-       if( !ds.atEnd()) // backwards compatibility
-       {
-           TQCString asn_id;
-           ds >> asn_id;
-           setStartupId( asn_id );
-       }
-       s_handleAutoStarted = false;
-       int exitCode = newInstance();
-       d->firstInstance = false;
-#if defined Q_WS_X11
-       if( s_handleAutoStarted )
-           KStartupInfo::handleAutoAppStartedSending(); // KDE4 remove?
-#endif
-       TQDataStream rs(replyData, IO_WriteOnly);
-       rs << exitCode;
-       replyType = "int";
-     }
-     dcopClient()->endTransaction( request->transaction, replyType, replyData);
-     delete request;
-  }
-
-  d->processingRequest = false;
-}
-
-bool KUniqueApplication::restoringSession()
-{
-  return d->firstInstance && isRestored();
-}
-
-int KUniqueApplication::newInstance()
-{
-  if (!d->firstInstance)
-  {
-    
-    if ( mainWidget() )
-    {
-      mainWidget()->show();
-#if defined Q_WS_X11
-    // This is the line that handles window activation if necessary,
-    // and what's important, it does it properly. If you reimplement newInstance(),
-    // and don't call the inherited one, use this (but NOT when newInstance()
-    // is called for the first time, like here).
-      KStartupInfo::setNewStartupId( mainWidget(), kapp->startupId());
-#endif
-    }
-  }
-  return 0; // do nothing in default implementation
-}
-
-void KUniqueApplication::setHandleAutoStarted()
-{
-    s_handleAutoStarted = false;
-}
-
-void KUniqueApplication::virtual_hook( int id, void* data )
-{ KApplication::virtual_hook( id, data );
-  DCOPObject::virtual_hook( id, data ); }
-
-#include "kuniqueapplication.moc"