Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 454 insertions, 0 deletions

diff --git a/tdecore/tdesycocadict.cpp b/tdecore/tdesycocadict.cpp
new file mode 100644
index 000000000..702c163a7
--- /dev/null
+++ b/tdecore/tdesycocadict.cpp
@@ -0,0 +1,454 @@
+/*  This file is part of the KDE libraries
+ *  Copyright (C) 1999 Waldo Bastian <bastian@kde.org>
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License version 2 as published by the Free Software Foundation;
+ *
+ *  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 "tdesycocadict.h"
+#include "tdesycocaentry.h"
+#include "tdesycoca.h"
+
+#include <tqptrlist.h>
+#include <tqvaluelist.h>
+#include <kdebug.h>
+#include <stdlib.h>
+
+namespace
+{
+struct string_entry {
+  string_entry(TQString _key, KSycocaEntry *_payload) 
+  { keyStr = _key; key = keyStr.unicode(); length = keyStr.length(); payload = _payload; hash = 0; }
+  uint hash;
+  int length;
+  const TQChar *key;
+  TQString keyStr;
+  KSycocaEntry *payload;
+};
+}
+
+template class TQPtrList<string_entry>;
+
+class KSycocaDictStringList : public TQPtrList<string_entry>
+{
+public:
+   KSycocaDictStringList();
+};
+
+KSycocaDictStringList::KSycocaDictStringList()
+{
+   setAutoDelete(true);
+}
+
+KSycocaDict::KSycocaDict()
+  : d(0), mStr(0), mOffset(0)
+{
+}
+
+KSycocaDict::KSycocaDict(TQDataStream *str, int offset)
+  : d(0), mStr(str), mOffset(offset)
+{
+   TQ_UINT32 test1, test2;
+   str->device()->at(offset);
+   (*str) >> test1 >> test2;
+   if ((test1 > 0x000fffff) || (test2 > 1024))
+   {
+       KSycoca::flagError();
+       mHashTableSize = 0;
+       mOffset = 0;
+       return;
+   }
+
+   str->device()->at(offset);
+   (*str) >> mHashTableSize;
+   (*str) >> mHashList;
+   mOffset = str->device()->at(); // Start of hashtable
+}
+
+KSycocaDict::~KSycocaDict()
+{
+   delete d;
+}
+
+void 
+KSycocaDict::add(const TQString &key, KSycocaEntry *payload)
+{
+   if (key.isEmpty()) return; // Not allowed (should never happen)
+   if (!payload) return; // Not allowed!
+   if (!d)
+   {
+       d = new KSycocaDictStringList();
+   }
+
+   string_entry *entry= new string_entry(key, payload);
+   d->append(entry);
+}
+
+void 
+KSycocaDict::remove(const TQString &key)
+{
+   if (d)
+   {
+      for(string_entry *entry=d->first(); entry; entry = d->next())
+      {
+         if (entry->keyStr == key)
+         {
+            d->remove();
+            break;
+         }
+      }
+   }
+}
+   
+int 
+KSycocaDict::find_string(const TQString &key )
+{
+   //kdDebug(7011) << TQString("KSycocaDict::find_string(%1)").arg(key) << endl;
+
+   if (!mStr || !mOffset)
+   {
+      kdError(7011) << "No database available!" << endl;
+      return 0;
+   }
+
+   if (mHashTableSize == 0)
+      return 0; // Unlikely to find anything :-]
+
+   // Read hash-table data 
+   uint hash = hashKey(key) % mHashTableSize;
+   //kdDebug(7011) << TQString("hash is %1").arg(hash) << endl;
+
+   uint off = mOffset+sizeof(TQ_INT32)*hash;
+   //kdDebug(7011) << TQString("off is %1").arg(off,8,16) << endl;
+   mStr->device()->at( off );
+
+   TQ_INT32 offset;
+   (*mStr) >> offset;
+
+   //kdDebug(7011) << TQString("offset is %1").arg(offset,8,16) << endl;
+   if (offset == 0)
+      return 0;
+
+   if (offset > 0)
+      return offset; // Positive ID
+
+   // Lookup duplicate list.
+   offset = -offset;
+
+   mStr->device()->at(offset);
+   //kdDebug(7011) << TQString("Looking up duplicate list at %1").arg(offset,8,16) << endl;
+   
+   while(true)
+   {
+       (*mStr) >> offset;
+       if (offset == 0) break;
+       TQString dupkey;
+       (*mStr) >> dupkey;
+       //kdDebug(7011) << TQString(">> %1 %2").arg(offset,8,16).arg(dupkey) << endl;
+       if (dupkey == key) return offset;
+   }
+   //kdWarning(7011) << "Not found!" << endl;
+
+   return 0;
+}
+   
+uint 
+KSycocaDict::count()
+{
+   if (!d) return 0;
+
+   return d->count();
+}
+
+void 
+KSycocaDict::clear()
+{
+   delete d;
+   d = 0;
+}
+
+uint
+KSycocaDict::hashKey( const TQString &key)
+{
+   int l = key.length();
+   register uint h = 0;
+  
+   for(uint i = 0; i < mHashList.count(); i++)
+   {
+      int pos = mHashList[i];
+      if (pos < 0)
+      {
+         pos = -pos-1;
+         if (pos < l)
+            h = ((h * 13) + (key[l-pos].cell() % 29)) & 0x3ffffff;
+      } 
+      else
+      {
+         pos = pos-1;
+         if (pos < l)
+            h = ((h * 13) + (key[pos].cell() % 29)) & 0x3ffffff;
+      }
+   }
+   return h;
+}
+
+//
+// Calculate the diversity of the strings at position 'pos'
+static int 
+calcDiversity(KSycocaDictStringList *d, int pos, int sz)
+{
+   if (pos == 0) return 0;
+   bool *matrix = (bool *) calloc(sz, sizeof(bool));
+   uint usz = sz;
+
+   if (pos < 0)
+   {
+      pos = -pos-1;
+      for(string_entry *entry=d->first(); entry; entry = d->next())
+      {
+	register int l = entry->length;
+         if (pos < l && pos != 0)
+         {
+           register uint hash = ((entry->hash * 13) + (entry->key[l-pos].cell() % 29)) & 0x3ffffff;
+	   matrix[ hash % usz ] = true;
+         }
+      }
+   }
+   else
+   {
+      pos = pos-1;
+      for(string_entry *entry=d->first(); entry; entry = d->next())
+      {
+         if (pos < entry->length)
+         {
+            register uint hash = ((entry->hash * 13) + (entry->key[pos].cell() % 29)) & 0x3ffffff;
+            matrix[ hash % usz ] = true;
+         }
+      }
+   }
+   int diversity = 0;
+   for(int i=0;i< sz;i++)
+      if (matrix[i]) diversity++;
+   
+   free((void *) matrix);
+
+   return diversity;
+}
+
+//
+// Add the diversity of the strings at position 'pos'
+static void 
+addDiversity(KSycocaDictStringList *d, int pos)
+{
+   if (pos == 0) return;
+   if (pos < 0)
+   {
+      pos = -pos-1;
+      for(string_entry *entry=d->first(); entry; entry = d->next())
+      {
+         register int l = entry->length;
+         if (pos < l)
+            entry->hash = ((entry->hash * 13) + (entry->key[l-pos].cell() % 29)) & 0x3fffffff;
+      }
+   }
+   else
+   {
+      pos = pos - 1;
+      for(string_entry *entry=d->first(); entry; entry = d->next())
+      {
+         if (pos < entry->length)
+            entry->hash = ((entry->hash * 13) + (entry->key[pos].cell() % 29)) & 0x3fffffff;
+      }
+   }
+}
+
+
+void 
+KSycocaDict::save(TQDataStream &str)
+{
+   if (count() == 0)
+   {
+      mHashTableSize = 0;
+      mHashList.clear();
+      str << mHashTableSize;
+      str << mHashList;
+      return;
+   }
+
+   mOffset = str.device()->at();
+
+   //kdDebug(7011) << TQString("KSycocaDict: %1 entries.").arg(count()) << endl;
+
+   //kdDebug(7011) << "Calculating hash keys.." << endl;
+
+   int maxLength = 0;
+   //kdDebug(7011) << "Finding maximum string length" << endl;
+   for(string_entry *entry=d->first(); entry; entry = d->next())
+   {
+      entry->hash = 0;
+      if (entry->length > maxLength)
+         maxLength = entry->length;
+   }
+
+   //kdDebug(7011) << TQString("Max string length = %1").arg(maxLength) << endl;
+
+   // use "almost prime" number for sz (to calculate diversity) and later
+   // for the table size of big tables
+   // int sz = d->count()*5-1;
+   register unsigned int sz = count()*4 + 1;
+   while(!(((sz % 3) && (sz % 5) && (sz % 7) && (sz % 11) && (sz % 13)))) sz+=2;
+
+   int maxDiv = 0;
+   int maxPos = 0;
+   int lastDiv = 0;
+
+   mHashList.clear();
+
+   // try to limit diversity scan by "predicting" positions
+   // with high diversity
+   int *oldvec=new int[maxLength*2+1];
+   for (int i=0; i<(maxLength*2+1); i++) oldvec[i]=0;
+   int mindiv=0;
+
+   while(true)
+   {
+      int divsum=0,divnum=0;
+
+      maxDiv = 0;
+      maxPos = 0;
+      for(int pos=-maxLength; pos <= maxLength; pos++)
+      {
+         // cut off
+         if (oldvec[pos+maxLength]<mindiv)
+         { oldvec[pos+maxLength]=0; continue; }
+
+         int diversity = calcDiversity(d, pos, sz);
+         if (diversity > maxDiv)
+         {
+            maxDiv = diversity;
+            maxPos = pos;
+         }
+         oldvec[pos+maxLength]=diversity;
+         divsum+=diversity; divnum++;
+      }
+      // arbitrary cut-off value 3/4 of average seems to work
+      if (divnum)
+         mindiv=(3*divsum)/(4*divnum);
+
+      if (maxDiv <= lastDiv)
+         break;
+      // tqWarning("Max Div = %d at pos %d", maxDiv, maxPos);
+      lastDiv = maxDiv;
+      addDiversity(d, maxPos);
+      mHashList.append(maxPos);
+   }
+
+   delete [] oldvec;
+
+   for(string_entry *entry=d->first(); entry; entry = d->next())
+   {
+      entry->hash = hashKey(entry->keyStr);
+   }
+// fprintf(stderr, "Calculating minimum table size..\n");
+
+   mHashTableSize = sz;
+
+   struct hashtable_entry {
+      string_entry *entry;
+      TQPtrList<string_entry> *duplicates;
+      int duplicate_offset;
+   };
+
+   hashtable_entry *hashTable = new hashtable_entry[ sz ];
+
+   //kdDebug(7011) << "Clearing hashtable..." << endl;
+   for (unsigned int i=0; i < sz; i++)
+   {
+      hashTable[i].entry = 0;
+      hashTable[i].duplicates = 0;
+   }
+
+   //kdDebug(7011) << "Filling hashtable..." << endl;
+   for(string_entry *entry=d->first(); entry; entry = d->next())
+   {
+      int hash = entry->hash % sz;
+      if (!hashTable[hash].entry)
+      { // First entry
+         hashTable[hash].entry = entry;
+      }
+      else 
+      {
+         if (!hashTable[hash].duplicates)
+         { // Second entry, build duplicate list.
+            hashTable[hash].duplicates = new TQPtrList<string_entry>();
+            hashTable[hash].duplicates->append(hashTable[hash].entry);
+            hashTable[hash].duplicate_offset = 0;
+         }
+         hashTable[hash].duplicates->append(entry);
+      }
+   }
+
+   str << mHashTableSize;
+   str << mHashList;
+
+   mOffset = str.device()->at(); // mOffset points to start of hashTable
+   //kdDebug(7011) << TQString("Start of Hash Table, offset = %1").arg(mOffset,8,16) << endl;
+
+   for(int pass = 1; pass <= 2; pass++)
+   {
+      str.device()->at(mOffset);
+      //kdDebug(7011) << TQString("Writing hash table (pass #%1)").arg(pass) << endl;
+      for(uint i=0; i < mHashTableSize; i++)
+      {
+         TQ_INT32 tmpid;
+         if (!hashTable[i].entry)
+            tmpid = (TQ_INT32) 0;
+         else if (!hashTable[i].duplicates)
+            tmpid = (TQ_INT32) hashTable[i].entry->payload->offset(); // Positive ID
+         else
+            tmpid = (TQ_INT32) -hashTable[i].duplicate_offset; // Negative ID
+         str << tmpid;
+         //kdDebug(7011) << TQString("Hash table : %1").arg(tmpid,8,16) << endl;
+      }
+      //kdDebug(7011) << TQString("End of Hash Table, offset = %1").arg(str.device()->at(),8,16) << endl;
+
+      //kdDebug(7011) << TQString("Writing duplicate lists (pass #%1)").arg(pass) << endl;
+      for(uint i=0; i < mHashTableSize; i++)
+      {
+         if (hashTable[i].duplicates)
+         {
+            TQPtrList<string_entry> *dups = hashTable[i].duplicates;
+            hashTable[i].duplicate_offset = str.device()->at();
+
+            /*kdDebug(7011) << TQString("Duplicate lists: Offset = %1 list_size = %2")                           .arg(hashTable[i].duplicate_offset,8,16).arg(dups->count()) << endl;
+*/
+            for(string_entry *dup = dups->first(); dup; dup=dups->next())
+            {
+               str << (TQ_INT32) dup->payload->offset(); // Positive ID
+               str << dup->keyStr;                      // Key (TQString)
+            }
+            str << (TQ_INT32) 0;               // End of list marker (0)
+         }
+      }
+      //kdDebug(7011) << TQString("End of Dict, offset = %1").arg(str.device()->at(),8,16) << endl;
+   }
+
+   //kdDebug(7011) << "Cleaning up hash table." << endl;
+   for(uint i=0; i < mHashTableSize; i++)
+   {
+      delete hashTable[i].duplicates;
+   }
+   delete [] hashTable;
+}
+