Index: khelpcenter/table-of-contents.xslt
================================================================================
--- khelpcenter/docentry.cpp
+++ khelpcenter/docentry.cpp
@@ -1,5 +1,6 @@
 #include <qregexp.h>
 #include <qfileinfo.h>
+#include <stdlib.h>
 
 #include <kdebug.h>
 #include <kdesktopfile.h>
@@ -206,6 +207,37 @@
 {
   KDesktopFile file( fileName );
 
+  static QString desktop;
+  if (desktop.isNull()) {
+    QString win_man = getenv("WINDOWMANAGER");
+    if (win_man.contains ("gnome", FALSE))
+      desktop = "GNOME";
+    else if (win_man.contains ("kde", FALSE))
+      desktop = "KDE";
+    else
+      desktop = "";
+    kdDebug() << "DocEntry::desktop = " << desktop << endl;
+  };
+
+  QString onlyShowIn = file.readEntry ("OnlyShowIn");
+
+  kdDebug() << "DocEntry::readFromFile(): " << fileName << "  onlyShowIn = " << onlyShowIn << endl;
+
+  if ( !onlyShowIn.isNull() ) {
+    if (desktop.isEmpty())
+      return false;
+    QStringList list = QStringList::split (";", onlyShowIn);
+    if ( ! list.contains (desktop) )
+      return false;
+  }
+
+  QString notShowIn = file.readEntry ("NotShowIn");
+  if ( !notShowIn.isNull() ) {
+    QStringList list = QStringList::split (";", notShowIn);
+    if ( list.contains (desktop) )
+      return false;
+  }
+
   mName = file.readName();
   mSearch = file.readEntry( "X-DOC-Search" );
   mIcon = file.readIcon();
--- khelpcenter/navigator.cpp
+++ khelpcenter/navigator.cpp
@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <stdlib.h>
 
 #include <qdir.h>
 #include <qfile.h>
@@ -275,6 +276,38 @@
                                            const QString &file )
 {
     KDesktopFile desktopFile( file );
+
+    static QString desktop;
+    if (desktop.isNull()) {
+      QString win_man = getenv("WINDOWMANAGER");
+      if (win_man.contains ("gnome", FALSE))
+	desktop = "GNOME";
+      else if (win_man.contains ("kde", FALSE))
+	desktop = "KDE";
+      else
+	desktop = "";
+      kdDebug() << "Navigator::desktop = " << desktop << endl;
+    };
+
+    QString onlyShowIn = desktopFile.readEntry ("OnlyShowIn");
+
+    kdDebug() << "Navigator::createItemFromDesktopFile(): " << file << "  onlyShowIn = " << onlyShowIn << endl;
+
+    if ( !onlyShowIn.isNull() ) {
+      if (desktop.isEmpty())
+	return;
+      QStringList list = QStringList::split (";", onlyShowIn);
+      if ( ! list.contains (desktop) )
+	return;
+    }
+    
+    QString notShowIn = desktopFile.readEntry ("NotShowIn");
+    if ( !notShowIn.isNull() ) {
+      QStringList list = QStringList::split (";", notShowIn);
+      if ( list.contains (desktop) )
+	return;
+    }
+    
     QString docPath = desktopFile.readDocPath();
     if ( !docPath.isNull() ) {
       // First parameter is ignored if second is an absolute path
@@ -317,6 +350,9 @@
   {
      alternativeURL.setQuery("anchor="+url.ref());
      alternativeURL.setRef(QString::null);
+  } else if (url.url().endsWith("/index.html"))
+  {
+    alternativeURL = KURL (url.url().left (url.url().length() - strlen ("/index.html")));
   }
 
   // If the navigator already has the given URL selected, do nothing.
@@ -401,15 +437,43 @@
         TOC *tocTree = item->createTOC();
         kdDebug( 1400 ) << "slotItemSelected(): Trying to build TOC for "
                         << item->entry()->name() << endl;
-        tocTree->setApplication( url.directory() );
+	if (url.directory() != "/") 
+	  tocTree->setApplication( url.directory() );
+	else
+	  tocTree->setApplication( url.path() );
         QString doc = View::langLookup( url.path() );
         // Enforce the original .docbook version, in case langLookup returns a
         // cached version
         if ( !doc.isNull() ) {
-          int pos = doc.find( ".html" );
-          if ( pos >= 0 ) {
-            doc.replace( pos, 5, ".docbook" );
-          }
+	  if (doc.endsWith( ".html" )) {
+	    doc = doc.left (doc.length() - 5) + ".docbook";
+	  }
+
+	  QFileInfo di (doc);
+	  if (!di.isFile()) {
+
+	    int last_slash = doc.findRev ('/');
+	    if (last_slash >= 1) {
+
+	      QString filename = doc.right(doc.length() - last_slash - 1);
+	      if (filename == "index.html" || filename == "") {
+
+		int slash2 = doc.findRev('/', last_slash -1);
+		if (slash2 != -1 && slash2 != 0) {
+
+		  int slash3 = doc.findRev('/', slash2 - 1);
+		  if (slash3 != -1) {
+		    QString xml_file = doc.left(last_slash) + "/" + doc.mid(slash3 + 1, slash2 - (slash3 + 1)) + ".xml";
+		    kdDebug() << "xml_file " << xml_file << endl;
+		    QFileInfo fi(xml_file);
+		    if (fi.exists())
+		      doc = xml_file;
+
+		  }
+		}
+	      }
+	    }
+	  }
           kdDebug( 1400 ) << "slotItemSelected(): doc = " << doc << endl;
 
           tocTree->build( doc );
--- khelpcenter/navigatorappitem.cpp
+++ khelpcenter/navigatorappitem.cpp
@@ -21,6 +21,8 @@
 
 #include "docentry.h"
 
+#include <stdlib.h>
+
 #include <kdebug.h>
 #include <kservicegroup.h>
 
@@ -134,11 +136,42 @@
 
 QString NavigatorAppItem::documentationURL( KService *s )
 {
+  static QString desktop;
+  if (desktop.isNull()) {
+    QString win_man = getenv("WINDOWMANAGER");
+    if (win_man.contains ("gnome", FALSE))
+      desktop = "GNOME";
+    else if (win_man.contains ("kde", FALSE))
+      desktop = "KDE";
+    else
+      desktop = "";
+    kdDebug() << "NavigatorAppItem::desktop = " << desktop << endl;
+  };
+
+  QString onlyShowIn = s->property("OnlyShowIn", QVariant::String).toString();
+
+  kdDebug() << "NavigatorAppItem::onlyShowIn = " << onlyShowIn << endl;
+
+  if ( !onlyShowIn.isNull() ) {
+    if (desktop.isEmpty())
+      return QString::null;
+    QStringList list = QStringList::split (";", onlyShowIn);
+    if ( ! list.contains (desktop) )
+      return QString::null;
+  }
+    
+  QString notShowIn = s->property("NotShowIn", QVariant::String).toString();
+  if ( !notShowIn.isNull() ) {
+    QStringList list = QStringList::split (";", notShowIn);
+    if ( list.contains (desktop) )
+      return QString::null;
+  }
+
   QString docPath = s->property( "DocPath" ).toString();
   if ( docPath.isEmpty() )
     return QString::null;
   
-  if ( docPath.startsWith( "file:") || docPath.startsWith( "http:" ) )
+  if ( docPath.startsWith( "file:") || docPath.startsWith( "http:" ) || docPath.startsWith( "ghelp:" ))
     return docPath;
   
   return QString( "help:/" ) + docPath;
--- khelpcenter/table-of-contents.xslt
+++ khelpcenter/table-of-contents.xslt
@@ -8,6 +8,12 @@
 </table-of-contents>
 </xsl:template>
 
+<xsl:template match="article">
+<table-of-contents>
+<xsl:apply-templates select="sect1"/>
+</table-of-contents>
+</xsl:template>
+
 <xsl:template match="chapter">
 <chapter>
 <title><xsl:value-of select="title"/></title>
@@ -20,7 +26,15 @@
 <section>
 <title><xsl:value-of select="title"/></title>
 <anchor><xsl:value-of select="@id"/></anchor>
+<xsl:apply-templates select="sect2"/>
 </section>
 </xsl:template>
 
+<xsl:template match="sect2">
+<subsection>
+<title><xsl:value-of select="title"/></title>
+<anchor><xsl:value-of select="@id"/></anchor>
+</subsection>
+</xsl:template>
+
 </xsl:stylesheet>
--- khelpcenter/view.cpp
+++ khelpcenter/view.cpp
@@ -146,21 +146,51 @@
     // assemble the local search paths
     const QStringList localDoc = KGlobal::dirs()->resourceDirs("html");
 
+    kdDebug() << "Looking up help for: " << fname << endl;
+
+    QString path;
+    QString file_name;
+    int slash = fname.findRev ('/');
+    if (slash == -1 || slash == 0) {
+      path = fname;
+      file_name = "/";
+    } else {
+      path = fname.left (slash);
+      file_name = fname.right (fname.length() - slash);
+    }
+
+    QStringList langs = KGlobal::locale()->languageList();
+    QStringList::ConstIterator lang;
+    for (lang = langs.begin(); lang != langs.end(); ++lang)
+        if (*lang == "en")
+	    search.append(QString("/opt/gnome/share/gnome/help/%1/C%2").arg(path).arg(file_name));
+        else
+	    search.append(QString("/opt/gnome/share/gnome/help/%1/%2%3").arg(path).arg(*lang).arg(file_name));
+
+    langs.append( "en" );
+    langs.remove( "C" );
+
+    // this is kind of compat hack as we install our docs in en/ but the
+    // default language is en_US
+    for (QStringList::Iterator it = langs.begin(); it != langs.end(); ++it)
+        if ( *it == "en_US" )
+            *it = "en";
+
     // look up the different languages
-    for (int id=localDoc.count()-1; id >= 0; --id)
+    int ldCount = localDoc.count();
+    for (int id=0; id < ldCount; id++)
     {
-        QStringList langs = KGlobal::locale()->languageList();
-        langs.append( "en" );
-        langs.remove( "C" );
         QStringList::ConstIterator lang;
         for (lang = langs.begin(); lang != langs.end(); ++lang)
-            search.append(QString("%1%2/%3").arg(localDoc[id]).arg(*lang).arg(fname));
+            search.append(QString("%1%2/%3").arg(localDoc[id]).arg(*lang).arg(path + file_name));
     }
 
     // try to locate the file
     QStringList::Iterator it;
     for (it = search.begin(); it != search.end(); ++it)
     {
+        kdDebug() << "Looking for help in: " << *it << endl;
+
         QFileInfo info(*it);
         if (info.exists() && info.isFile() && info.isReadable())
             return *it;
@@ -168,7 +198,7 @@
         // Fall back to the index.docbook for this language if we couldn't find its
         // specific docbook file. If we are not looking up docbook (images,
         // css etc) then look in other languages first.
-        if ( ( *it ).endsWith( "docbook" ) )
+        if ( ( *it ).endsWith( "docbook" ) || ( *it).endsWith( ".xml") )
         {
             QString file = (*it).left((*it).findRev('/')) + "/index.docbook";
             info.setFile(file);
@@ -176,9 +206,15 @@
             {
                 return *it;
             }
+
+	    file = (*it).left((*it).findRev('/')) + "/" + path + ".xml";
+	    info.setFile(file);
+	    if (info.exists() && info.isFile() && info.isReadable())
+		return *it;
         }
     }
 
+
     return QString::null;
 }