Removed warnings about initialization sequence in constructores

and unused variables and arguments

21 files changed, 118 insertions, 79 deletions

diff --git a/inputmethods/dasher/AlphIO.cpp b/inputmethods/dasher/AlphIO.cpp
index 41b1b23..96ca14a 100644
--- a/inputmethods/dasher/AlphIO.cpp
+++ b/inputmethods/dasher/AlphIO.cpp
@@ -1,73 +1,75 @@
 // AlphIO.cpp
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2002 Iain Murray
 //
 /////////////////////////////////////////////////////////////////////////////
 
 
 
 #include "AlphIO.h"
 
 using namespace Dasher;
 using namespace std;
 
 CAlphIO::CAlphIO(string SystemLocation, string UserLocation)
-        : SystemLocation(SystemLocation), UserLocation(UserLocation),
-          BlankInfo(), CData("")
+        : BlankInfo(), 
+          SystemLocation(SystemLocation), 
+          UserLocation(UserLocation),
+          CData("")
 {
         CreateDefault();
 }
 
 
 void CAlphIO::GetAlphabets(std::vector< std::string > * AlphabetList) const
 {
         AlphabetList->clear();
         
         typedef std::map<std::string, AlphInfo>::const_iterator CI;
         CI End = Alphabets.end();
         
         for (CI Cur=Alphabets.begin(); Cur!=End; Cur++)
                 AlphabetList->push_back( (*Cur).second.AlphID);
 }
 
 
 const CAlphIO::AlphInfo& CAlphIO::GetInfo(const std::string& AlphID)
 {
         if (AlphID=="")
                 return Alphabets["Default"];
         else {
-                AlphInfo& CurInfo = Alphabets[AlphID];
+                // AlphInfo& CurInfo = Alphabets[AlphID];
                 Alphabets[AlphID].AlphID = AlphID; // Ensure consistency
                 return Alphabets[AlphID];
         }
 }
 
 
 void CAlphIO::SetInfo(const AlphInfo& NewInfo)
 {
         Alphabets[NewInfo.AlphID] = NewInfo;
 }
 
 
 void CAlphIO::Delete(const std::string& AlphID)
 {
         if (Alphabets.find(AlphID)!=Alphabets.end()) {
                 Alphabets.erase(AlphID);
         }
 }
 
 
 void CAlphIO::CreateDefault()
 {
         // TODO I appreciate these strings should probably be in a resource file.
         // Not urgent though as this is not intended to be used. It's just a
         // last ditch effort in case file I/O totally fails.
         AlphInfo& Default = Alphabets["Default"];
         Default.AlphID = "Default";
         Default.Type = Opts::Western;
         Default.Mutable = false;
         Default.Orientation = Opts::LeftToRight;
         Default.SpaceCharacter.Display = "_";
         Default.SpaceCharacter.Text = " ";
diff --git a/inputmethods/dasher/Alphabet.cpp b/inputmethods/dasher/Alphabet.cpp
index dc58b35..6327d8a 100644
--- a/inputmethods/dasher/Alphabet.cpp
+++ b/inputmethods/dasher/Alphabet.cpp
@@ -1,66 +1,66 @@
 // Alphabet.cpp
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2001-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #include "Alphabet.h"
 #include "AlphabetMap.h"
 
 //#include <iostream>
 //WinCE doesn't have iostream!
 
 using namespace Dasher;
 using namespace std;
 
 
-CAlphabet::CAlphabet() : m_Groups(0), m_DefaultEncoding(Opts::Western), m_Orientation(Opts::LeftToRight)
+CAlphabet::CAlphabet() : m_DefaultEncoding(Opts::Western), m_Orientation(Opts::LeftToRight), m_Groups(0)
 {
         m_Characters.push_back("");
         m_Display.push_back("");
         m_Colours.push_back("");
         m_Foreground.push_back("");
         m_Group.push_back(0);
 }
 
 
 void CAlphabet::GetSymbols(vector<symbol>* Symbols, string* Input, bool IsMore)
 {
         string Tmp;
         symbol CurSymbol=0, TmpSymbol=0;
         bool KeyIsPrefix;
-        int z= Input->size();
+        // int z= Input->size();
         int extras;
         unsigned int bit;
 
         for (unsigned int i=0; i<Input->size(); i++) {
 
                 Tmp = (*Input)[i];
 
                 /* The string we've been given is in UTF-8. The symbols are
                    also in UTF-8, so we need to pass the entire UTF-8 character
                    which may be several bytes long. RFC 2279 describes this
                    encoding */
 
                 if ((*Input)[i] & 0x80) { // Character is more than 1 byte long
                   extras = 1;
                   for (bit = 0x20; ((*Input)[i] & bit) != 0; bit >>= 1)
                     extras++;
                   if (extras > 5) {
                   } // Malformed character
                   while (extras-->0) {
                     Tmp += (*Input)[++i];
                   }
                 }
 
                 CurSymbol = TextMap.Get(Tmp, &KeyIsPrefix);
 
                 if (KeyIsPrefix) {
                         CurSymbol = 0;
                         for (; i<Input->size(); i++) {
 
                                 Tmp += (*Input)[i];
 
                                 TmpSymbol = TextMap.Get(Tmp, &KeyIsPrefix);
diff --git a/inputmethods/dasher/AlphabetMap.cpp b/inputmethods/dasher/AlphabetMap.cpp
index 09e2c72..c687e45 100644
--- a/inputmethods/dasher/AlphabetMap.cpp
+++ b/inputmethods/dasher/AlphabetMap.cpp
@@ -1,47 +1,47 @@
 // AlphabetMap.cpp
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2002 Iain Murray
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #include "AlphabetMap.h"
 
 using namespace Dasher;
 using namespace std;
 
 alphabet_map::alphabet_map(unsigned int InitialTableSize)
-        : Undefined(0), HashTable(InitialTableSize<<1)
+        : HashTable(InitialTableSize<<1), Undefined(0) 
 {
         Entries.reserve(InitialTableSize);
 }
 
 
 void alphabet_map::Add(const string& Key, symbol Value)
 {
         RecursiveAdd(Key, Value, false);
 }
 
 
 void alphabet_map::RecursiveAdd(const string& Key, symbol Value, bool PrefixFlag)
 {
         Entry*& HashEntry = HashTable[Hash(Key)];
         
         // Loop through Entries with the correct Hash value.
         for (Entry* i = HashEntry; i; i=i->Next) {
                 if (i->Key==Key) {
                         if (PrefixFlag) {
                                 // Just tagging - don't change symbol. Recurse if necessary
                                 i->KeyIsPrefix = true;
                                 if (Key.size()>1)
                                         RecursiveAdd(Key.substr(Key.size()-1), Undefined, true);
                         } else {
                                 // Add symbol and leave
                                 i->Symbol = Value;
                         }
                         return;
                 }
         }
         
         // When hash table gets 1/2 full...
diff --git a/inputmethods/dasher/AlphabetMap.h b/inputmethods/dasher/AlphabetMap.h
index 3aac1f5..62f20d9 100644
--- a/inputmethods/dasher/AlphabetMap.h
+++ b/inputmethods/dasher/AlphabetMap.h
@@ -39,65 +39,65 @@ Usage:
 alphabet_map MyMap(NumberOfEntriesWeExpect); // Can omit NumberOfEntriesWeExpect
 MyMap.add("asdf", 15);
 symbol i = MyMap.get("asdf") // i=15
 symbol j = MyMap.get("fdsa") // j=0
 
 You can't remove items once they are added as Dasher has no need for that.
 
 IAM 08/2002
 */
 
 #ifndef __AlphabetMap_h__
 #define __AlphabetMap_h__
 
 #include "MSVC_Unannoy.h"
 #include <vector>
 #include <string>
 
 #include "DasherTypes.h"
 
 namespace Dasher {class alphabet_map;}
 class Dasher::alphabet_map
 {
 public:
         alphabet_map(uint InitialTableSize=255);
         void Add(const std::string& Key, symbol Value);
         symbol Get(const std::string& Key, bool* KeyIsPrefix=0) const;
         
 private:
         class Entry
         {
         public:
                 Entry(std::string Key, symbol Symbol, Entry* Next)
-                        : Key(Key), Symbol(Symbol), Next(Next), KeyIsPrefix(false) {}
+                        : Key(Key), KeyIsPrefix(false), Symbol(Symbol), Next(Next) {}
                 
                 std::string Key;
                 bool KeyIsPrefix;
                 symbol Symbol;
                 Entry* Next;
         };
         
         void RecursiveAdd(const std::string& Key, symbol Value, bool PrefixFlag);
         
         // A standard hash -- could try and research something specific.
         inline uint Hash(const std::string& Input) const {
                 uint Result = 0;
         
                 typedef std::string::const_iterator CI;
                 CI Cur = Input.begin();
                 CI end = Input.end();
                 
                 while (Cur!=end) Result = (Result<<1)^*Cur++;
                 Result %= HashTable.size();
                 
                 return Result;
                 /*
                 if (Input.size()==1) // Speedup for ASCII text
                         return Input[0];
                 
                 for (int i=0; i<Input.size(); i++)
                         Result = (Result<<1)^Input[i];
 
                 
                 return Result%HashTable.size();
                 */
         }
diff --git a/inputmethods/dasher/DashEdit.h b/inputmethods/dasher/DashEdit.h
index dc14d15..0baeec9 100644
--- a/inputmethods/dasher/DashEdit.h
+++ b/inputmethods/dasher/DashEdit.h
@@ -1,131 +1,131 @@
 //! Class definition for an edit box
 // DashEdit.h
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2002 Iain Murray
 //
 /////////////////////////////////////////////////////////////////////////////
 
 /*
 An abstract DashEditbox class is described here.
 An implementation will handle interaction between Dasher and an actual Edit control.
 e.g. - output characters to the edit control
      - tapping on the edit box updates the Dasher display
 */
 
 #ifndef __DashEdit_h__
 #define __DashEdit_h__
 
 #include "DasherWidgetInterface.h"
 
 namespace Dasher {class CDashEditbox;}
 class Dasher::CDashEditbox
 {
 public:
-        CDashEditbox() : m_iFlushed(0), m_DasherInterface(0), m_dirty(false) {}
+        CDashEditbox() : m_dirty(false),m_iFlushed(0),  m_DasherInterface(0) {}
 
         //! Provide the Editbox with a widget interface
         virtual void SetInterface(CDasherWidgetInterface* DasherInterface) {m_DasherInterface = DasherInterface;}
         
         //! Write some buffered output to a file
         virtual void write_to_file()=0;
         
         //! Set the number of flushed characters
         //
         //! Set the number of flushed characters to an arbitrary number.
         //! Usually used to reset it to 0 after unflushing
         void set_flushed(int i) {m_iFlushed=i;}
         
         //! Provide context from the editbox for the core
         //
         //! Provide the context at the current position within the editbox to 
         //! the core. Set str to up to max characters before 
         //! the cursor position within the editbox.
         virtual void get_new_context(std::string& str, int max)=0;
         
         //! Delete flushed text from the editbox
-        virtual inline void unflush()=0;
+        virtual void unflush()=0;
         
         //! Enter a the character Symbol into the text box
         virtual void output(symbol Symbol)=0;
 
         //! Delete the previous symbol from the text box
         virtual void deletetext()=0;
         
         //! Enter a character into the text box and remember that it is flushed
         //
         //! Output the character and increment m_iFlushed. When unflush is
         //! called, remove the previous m_iFlushed characters
         virtual void flush(symbol Symbol)=0;
         
         // File I/O (optional)
 
         //! If Value is true, timestamp all new files (optional)
         //
         //! If switched on, all new files should be timestamped, either in the
         //! filename or in file metadata
-        virtual void TimeStampNewFiles(bool Value) {}
+        virtual void TimeStampNewFiles(bool ) {}
 
         //! Return true if any text has been modified since the last save (optional)
         bool IsDirty() {return m_dirty;}
 
         //! Generate a new file (optional)
         //
         //! New file - provide a file save dialogue and return the filename in
         //! filename, or provide a blank filename and present a file 
         //! save dialogue when Save() is called
-        virtual void New(const std::string& filename) {}; // filename can be "", but you cannot call Save() without having set a filename.
+        virtual void New(const std::string& ) {}; // filename can be "", but you cannot call Save() without having set a filename.
         
         //! Open a file (optional)
         //
         //! Provide a file open dialogue and set filename to the 
         //! filename. Return true if a file is chosen and opened successfully,
         //! false otherwise
-        virtual bool Open(const std::string& filename) {return false;};
+        virtual bool Open(const std::string& ) {return false;};
 
         //! Open a file and append to it (optional)
         // 
         //! Provide a file open dialogue and set filename to the 
         //! filename. The file will then have any new text appended to it. 
         //! Return true if a file is chosen and opened successfully, false 
         //! otherwise
-        virtual bool OpenAppendMode(const std::string& filename) {return false;};
+        virtual bool OpenAppendMode(const std::string& ) {return false;};
         //! Save a file as a provided filename (optional)
         // 
         //! Provide a file save dialogue and set filename to the 
         //! filename. Return true if a file is chosen and saved successfully,
         //! false otherwise
-        virtual bool SaveAs(const std::string& filename) {return false;};
+        virtual bool SaveAs(const std::string& ) {return false;};
 
         //! Save the current file (optional)
         //
         //! Save file to the current filename. If there is no current filename,
         //! or if saving fails, return false
         virtual bool Save() {return false;}; // returns false if there is no filename set, or if saving fails
         
         // Clipboard (optional)
         //! Cut selected text (optional)
         //
         //! Copy the selected text to the clipboard and remove it from the
         //! editbox
         virtual void Cut() {};
 
         //! Copy selected text (optional)
         //
         //! Copy the selected text to the clipboard
         virtual void Copy() {};
 
         //! Copy all text (optional)
         //
         //! Copy all text in the editbox to the clipboard
         virtual void CopyAll() {};
 
         //! Paste text from clipboard (optional)
         //
         //! Paste text from the clipboard into the editbox at the current
         //! position
         virtual void Paste() {};
 
         //! Select all text in the editbox (optional)
         virtual void SelectAll() {};
diff --git a/inputmethods/dasher/DasherInterface.cpp b/inputmethods/dasher/DasherInterface.cpp
index bb5b85e..4699687 100644
--- a/inputmethods/dasher/DasherInterface.cpp
+++ b/inputmethods/dasher/DasherInterface.cpp
@@ -1,64 +1,81 @@
 // DasherInterface.cpp
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2002 Iain Murray
 //
 /////////////////////////////////////////////////////////////////////////////
 
 
 
 #include "DasherInterface.h"
 //#include "EnglishAlphabet.h"
 #include "CustomAlphabet.h"
 #include "DasherViewSquare.h"
 #include "PPMLanguageModel.h"
 #include <iostream>
 namespace {
         #include "stdio.h"
 }
 using namespace Dasher;
 using namespace std;
 
 
 const string CDasherInterface::EmptyString = "";
 
 
 CDasherInterface::CDasherInterface()
-        : m_DashEditbox(0), m_DasherScreen(0), m_LanguageModel(0), TrainContext(0), m_Alphabet(0),
-          m_DasherModel(0), m_DasherView(0), AlphabetID(""), LanguageModelID(-1), ViewID(-1),
-          m_MaxBitRate(-1), m_Orientation(Opts::LeftToRight), m_SettingsStore(0), m_SettingsUI(0),
-          m_UserLocation("usr_"), m_SystemLocation("sys_"), m_AlphIO(0), m_TrainFile(""),
-          m_DasherFont(""), m_EditFont(""), m_EditFontSize(0), m_DrawKeyboard(false)
+        : m_Alphabet(0),
+          m_LanguageModel(0), 
+          m_DasherModel(0), 
+          m_DashEditbox(0), 
+          m_DasherScreen(0), 
+          m_DasherView(0), 
+          m_SettingsStore(0), 
+          m_SettingsUI(0),
+          m_AlphIO(0), 
+          TrainContext(0), 
+          AlphabetID(""), 
+          LanguageModelID(-1), 
+          ViewID(-1),
+          m_MaxBitRate(-1), 
+          m_DrawKeyboard(false),
+          m_Orientation(Opts::LeftToRight), 
+          m_UserLocation("usr_"), 
+          m_SystemLocation("sys_"), 
+          m_TrainFile(""),
+          m_DasherFont(""), 
+          m_EditFont(""), 
+          m_EditFontSize(0)
 {
 }
 
 
 CDasherInterface::~CDasherInterface()
 {
         if (m_LanguageModel)
                 m_LanguageModel->ReleaseNodeContext(TrainContext);
         delete m_DasherModel;   // The order of some of these deletions matters
         delete m_LanguageModel; // eg DasherModel has a pointer to LanguageModel.
         delete m_Alphabet;      // DM baulks if LM is deleted before it is.
         delete m_DasherView;
         // Do NOT delete Edit box or Screen. This class did not create them.
 }
 
 
 void CDasherInterface::SetSettingsStore(CSettingsStore* SettingsStore)
 {
         delete m_SettingsStore;
         m_SettingsStore = SettingsStore;
         this->SettingsDefaults(m_SettingsStore);
 }
 
 
 void CDasherInterface::SetSettingsUI(CDasherSettingsInterface* SettingsUI)
 {
         delete m_SettingsUI;
         m_SettingsUI = SettingsUI;
         //this->SettingsDefaults(m_SettingsStore);
         m_SettingsUI->SettingsDefaults(m_SettingsStore);
 }
 
diff --git a/inputmethods/dasher/DasherInterface.h b/inputmethods/dasher/DasherInterface.h
index 6338801..7c4496f 100644
--- a/inputmethods/dasher/DasherInterface.h
+++ b/inputmethods/dasher/DasherInterface.h
@@ -9,65 +9,65 @@
 
 
 #ifndef __DasherInterface_h__
 #define __DasherInterface_h__
 
 // TODO - there is a list of things to be configurable in my notes
 // Check that everything that is not self-contained within the GUI is covered.
 
 #include "MSVC_Unannoy.h"
 #include "NoClones.h"
 
 #include "DasherWidgetInterface.h"
 #include "DasherAppInterface.h"
 #include "DasherSettingsInterface.h"
 
 #include "DasherScreen.h"
 #include "Alphabet.h"
 #include "AlphIO.h"
 #include "LanguageModel.h"
 #include "DasherModel.h"
 #include "DashEdit.h"
 #include "DasherView.h"
 
 #include "MSVC_Unannoy.h"
 #include <map>
 
 namespace Dasher {class CDasherInterface;}
 class Dasher::CDasherInterface : private NoClones,
         public CDasherWidgetInterface, public CDasherAppInterface, public CDasherSettingsInterface
 {
 public:
         CDasherInterface();
-        ~CDasherInterface();
+        virtual ~CDasherInterface();
 
         //! Tell the core which CSettingsStore should be used
         void SetSettingsStore(CSettingsStore* SettingsStore);
 
         //! Tell the core which CDasherSettingsInterface should be used
         //
         //! Provide a pointer to an instance of CDasherSettingsInterface in 
         //! order to allow for platform dependent configuration of certain 
         //! options
         void SetSettingsUI(CDasherSettingsInterface* SettingsUI);
         
         //! Set the path for user specific configuration and files
         void SetUserLocation(std::string UserLocation);
 
         //! Set the path for system-wide configuration and files
         void SetSystemLocation(std::string SystemLocation);
         
         // Widget Interface
         // -----------------------------------------------------
         void Start();
         
         void TapOn(int MouseX, int MouseY, unsigned long Time); // Times in milliseconds
         void PauseAt(int MouseX, int MouseY);                   // are required to make
         void Unpause(unsigned long Time);                       // Dasher run at the
         void Redraw();                                          // correct speed.
         
         void ChangeScreen(); // The widgets need to tell the engine when they have been
         void ChangeEdit();   // affected by external interaction
         
         unsigned int GetNumberSymbols();           // These are needed so widgets know
         const std::string& GetDisplayText(symbol Symbol); // how to render the alphabet. All
         const std::string& GetEditText(symbol Symbol);    // strings are encoded in UTF-8
diff --git a/inputmethods/dasher/DasherModel.cpp b/inputmethods/dasher/DasherModel.cpp
index 0450d66..f15fa49 100644
--- a/inputmethods/dasher/DasherModel.cpp
+++ b/inputmethods/dasher/DasherModel.cpp
@@ -1,52 +1,52 @@
 // DasherModel.h
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2001-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #include <iostream>
 #include "DasherModel.h"
 
 using namespace Dasher;
 using namespace std;
 
 //////////////////////////////////////////////////////////////////////
 // CDasherModel
 //////////////////////////////////////////////////////////////////////
 
 CDasherModel::CDasherModel(CDashEditbox* Editbox, CLanguageModel* LanguageModel, bool Dimensions)
-  : m_editbox(Editbox), m_languagemodel(LanguageModel), m_Root(0), m_Dimensions(Dimensions)
+  : m_Dimensions(Dimensions), m_editbox(Editbox), m_languagemodel(LanguageModel), m_Root(0)
 {
         LearnContext = m_languagemodel->GetRootNodeContext();
         
         // various settings
         int iShift = 12;
         m_DasherY = 1<<iShift;
         m_DasherOY = m_DasherY/2;
         m_DasherOX = m_DasherY/2;
         m_dAddProb = 0.003;
 }
 
 
 CDasherModel::~CDasherModel()
 {
         m_languagemodel->ReleaseNodeContext(LearnContext);
         delete m_Root;  // which will also delete all the whole structure
 }
 
 
 void CDasherModel::Make_root(int whichchild)
  // find a new root node 
 {
         symbol t=m_Root->Symbol();
         if (t) {
                 m_editbox->output(t);
                 m_languagemodel->LearnNodeSymbol(LearnContext, t);
         }
 
         CDasherNode * oldroot=m_Root;
         
         CDasherNode **children=m_Root->Children();
         m_Root=children[whichchild];
@@ -76,65 +76,65 @@ void CDasherModel::Reparent_root(int lower, int upper)
 
         m_Root=oldroots.back();
         oldroots.pop_back();
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 CDasherNode * CDasherModel::Get_node_under_crosshair()
 {
         return m_Root->Get_node_under(Normalization(),m_Rootmin,m_Rootmax,m_DasherOX,m_DasherOY);
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 
 CDasherNode * CDasherModel::Get_node_under_mouse(myint Mousex,myint Mousey)
 {
         return m_Root->Get_node_under(Normalization(),m_Rootmin,m_Rootmax,Mousex,Mousey);
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 
 void CDasherModel::Get_string_under_mouse(const myint Mousex,const myint Mousey, vector<symbol> &str)
 {
         m_Root->Get_string_under(Normalization(),m_Rootmin,m_Rootmax,Mousex,Mousey,str);
         return;
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 
-void CDasherModel::Flush(const myint Mousex,const myint Mousey)
+void CDasherModel::Flush(const myint ,const myint )
 {
         vector<symbol> vtUnder;
         Get_string_under_mouse(m_DasherOX,m_DasherOY,vtUnder);
         unsigned int i;
         for (i=0;i<vtUnder.size();i++) {
           if (vtUnder[i]==0)
             continue;
           m_editbox->flush(vtUnder[i]);
         }
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 void CDasherModel::Update(CDasherNode *node,CDasherNode *under_mouse,int iSafe)
 // go through the Dasher nodes, delete ones who have expired
 // decrease the time left for nodes which arent safe
 // safe nodes are those which are under the mouse or offspring of this node
 {
         //if (node->pushme )
         //      node->push_node();
         if (node==under_mouse)
                 iSafe=1;
         if (!iSafe)
                 node->Age();
         //dchar debug[256];
         //wsprintf(debug,TEXT("node->Age %d %f\n"),node->Age, fr.framerate());
         //OutputDebugString(debug);
         
         
         if (node->Age() > Framerate())
                 node->Kill();
         
@@ -155,124 +155,124 @@ void CDasherModel::Update(CDasherNode *node,CDasherNode *under_mouse,int iSafe)
 void CDasherModel::Start()
 {
         m_Rootmin=0;
         m_Rootmax=m_DasherY;
         
         delete m_Root;
         CLanguageModel::CNodeContext* therootcontext=m_languagemodel->GetRootNodeContext();
         
                 //Rootparent=new DasherNode(0,0,0,therootcontext,0,0,0,Normalization(),languagemodel);
         if (m_editbox) {
                 m_editbox->set_flushed(0);
                 string ContextString;
                 m_editbox->get_new_context(ContextString,5);
                 if (ContextString.size() != 0) {
                   m_languagemodel->EnterText(therootcontext, ContextString);
                 }
                 m_languagemodel->ReleaseNodeContext(LearnContext);
                 LearnContext = m_languagemodel->CloneNodeContext(therootcontext);
         }
         m_Root=new CDasherNode(0,0,0,0,Opts::Nodes1,0,Normalization(),m_languagemodel);
         m_Root->Push_Node(therootcontext);
         
         m_languagemodel->ReleaseNodeContext(therootcontext);
         //ppmmodel->dump();
         //dump();
         
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 void CDasherModel::Get_new_root_coords(myint Mousex,myint Mousey)
 {
-        int cappedrate=0;
+        // int cappedrate=0;
         double dRx=1.0,dRxnew=1.0;
         double dRxnew2;
 
         int iSteps=m_fr.Steps();
 
         if (Mousex<m_DasherOX) {
                 //rx=1.0001*Ixmap[mx]/Ixmap[cx];
                 if (Mousex<=0)
                         Mousex=1;
                 dRx=1.0*m_DasherOX/Mousex;
                 dRxnew=pow(dRx,1.0/iSteps);  // or exp(log(rx)/steps) - i think the replacement is faster   
         
                 dRxnew2=1+(dRx-1)/iSteps;
                 //+(rx-1)*(rx-1)*(1.0/fr.steps()-1.0)/2/fr.steps();
                 
 
                 const double dRxmax=m_fr.Rxmax();
                 if (dRxnew>dRxmax)
                  dRxnew=dRxmax;
                         //      cappedrate=1;
         } else {
                 if (Mousex==m_DasherOX)
                         Mousex++;
                 //      OutputDebugString(TEXT("zoom out\n"));
                 dRx=1.0001*m_DasherOX/Mousex;
                 dRxnew=exp(log(dRx)/iSteps);
                 //get_coords(root->lbnd,root->hbnd,&x1,&y1,&y2);
                 //if (x1>0 || y1>0 || y2<CanvasY)
                 //go_back_a_char();
                 if (m_Rootmax<m_DasherY && m_Rootmin>0)
                         return;
         } 
         //dchar debug[256];
         //_stprintf(debug,TEXT("rx %f rxnew %f approx %f\n"),rx,rxnew,rxnew2);
         //OutputDebugString(debug);
         //wsprintf(debug,TEXT("rx %f rxnew %f\n"),rx,rxnew);
         //OutputDebugString(debug);
         myint above=(Mousey-m_Rootmin);//*(1-rxnew)/(1-rx);
         myint below=(m_Rootmax-Mousey);//*(1-rxnew)/(1-rx);
 
         //wsprintf(debug,TEXT("above %I64d below %I64d \n"),above,below);
         //OutputDebugString(debug);
 
         myint miDistance=m_DasherY/2-Mousey;
         miDistance=myint(miDistance*(dRxnew-1)/(dRx-1));
         myint miNewrootzoom=Mousey+miDistance;
 
         myint newRootmax=miNewrootzoom+myint(below*dRxnew);
         myint newRootmin=miNewrootzoom-myint(above*dRxnew);
         if (newRootmin<m_DasherY/2 && newRootmax>m_DasherY/2 && newRootmax<LLONG_MAX && newRootmin>LLONG_MIN) {
                 m_Rootmax=newRootmax;
                         m_Rootmin=newRootmin;
         }
 
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
-void CDasherModel::Tap_on_display(myint miMousex,myint miMousey, unsigned long Time) 
+void CDasherModel::Tap_on_display(myint miMousex,myint miMousey, unsigned long ) 
         // work out the next viewpoint, opens some new nodes
 {
         // works out next viewpoint
         Get_new_root_coords(miMousex,miMousey);
 
         // opens up new nodes
 
         // push node under mouse
         CDasherNode *under_mouse=Get_node_under_mouse(miMousex,miMousey);
         under_mouse->Push_Node();
 
 
         if (Framerate() > 4) {
                 // push node under mouse but with x coord on RHS
                 CDasherNode *right=Get_node_under_mouse(50,miMousey);
                 right->Push_Node();
         }
 
         if (Framerate() > 8) {
                 // push node under the crosshair
                 CDasherNode *under_cross=Get_node_under_crosshair();
                 under_cross->Push_Node();
         }
 
         unsigned int iRandom;
 #if defined(_WIN32_WCE)
         iRandom=Random();
 #else
         iRandom=rand();
 #endif
         if (Framerate() > 8) {
                 // add some noise and push another node
diff --git a/inputmethods/dasher/DasherNode.cpp b/inputmethods/dasher/DasherNode.cpp
index 26af10f..3a984ef 100644
--- a/inputmethods/dasher/DasherNode.cpp
+++ b/inputmethods/dasher/DasherNode.cpp
@@ -3,65 +3,65 @@
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2001-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #include "DasherNode.h"
 using namespace Dasher;
 using namespace Opts;
 using namespace std;
 
 /////////////////////////////////////////////////////////////////////////////
 
 void CDasherNode::Dump_node () const
         { 
         /* TODO sort out
         dchar out[256];
         if (m_Symbol)
                 wsprintf(out,TEXT("%7x %3c %7x %5d %7x  %5d %8x %8x      \n"),this,m_Symbol,m_iGroup,m_context,m_Children,m_Cscheme,m_iLbnd,m_iHbnd);
         else
                 wsprintf(out,TEXT("%7x     %7x %5d %7x  %5d %8x %8x      \n"),this,m_iGroup,m_context,m_Children,m_Cscheme,m_iLbnd,m_iHbnd);
         
         OutputDebugString(out);
         
         if (m_Children) {
                 unsigned int i; 
                 for (i=1;i<m_iChars;i++)
                         m_Children[i]->Dump_node();
         }
         */
 }
 
-void CDasherNode::Generic_Push_Node(CLanguageModel::CNodeContext *context) {
+void CDasherNode::Generic_Push_Node(CLanguageModel::CNodeContext *) {
 
         m_iAge=0;
         m_bAlive=true;
         if (m_Symbol && !m_iChars)   // make sure it's a valid symbol and don't enter if already done
                 m_languagemodel->EnterNodeSymbol(m_context,m_Symbol);
 
         
         vector<symbol> newchars;   // place to put this list of characters
         vector<unsigned int> cum,groups;   // for the probability list
         m_languagemodel->GetNodeProbs(m_context,newchars,groups,cum,0.003);
         m_iChars=newchars.size();
         // work out cumulative probs
         unsigned int i;
         for (i=1;i<m_iChars;i++)
                 cum[i]+=cum[i-1];
 
         m_Children =new CDasherNode *[m_iChars];
 
         // create the children
         ColorSchemes NormalScheme, SpecialScheme;
         if ((m_ColorScheme==Nodes1) || (m_ColorScheme==Special1)) {
                 NormalScheme = Nodes2;
                 SpecialScheme = Special2;
         } else {
                 NormalScheme = Nodes1;
                 SpecialScheme = Special1;
         }
         
         ColorSchemes ChildScheme;
         for (i=1;i<m_iChars;i++) {
                 if (newchars[i]==this->m_languagemodel->GetSpaceSymbol())
                         ChildScheme = SpecialScheme;
diff --git a/inputmethods/dasher/DasherNode.h b/inputmethods/dasher/DasherNode.h
index 705a9d4..fb00d47 100644
--- a/inputmethods/dasher/DasherNode.h
+++ b/inputmethods/dasher/DasherNode.h
@@ -45,67 +45,81 @@ public:
         CDasherNode ** const Children() const {return m_Children;}
         unsigned int Lbnd() const {return m_iLbnd;}
         bool Alive() {return m_bAlive;}
         bool Control() {return m_bControlChild;}
         void Kill()  {m_bAlive=0;m_iAge=0;}
         unsigned int Hbnd() const {return m_iHbnd;}
         unsigned int Group() const {return m_iGroup;}
         unsigned int Age() const {return m_iAge;}
         symbol Symbol() const {return m_Symbol;}
         unsigned int Chars() const {return m_iChars;}
         int Phase() const {return m_iPhase;}
         Opts::ColorSchemes Cscheme() const {return m_ColorScheme;}
         int Colour() const {return m_iColour;}
         
         CDasherNode* const Get_node_under(int,myint y1,myint y2,myint smousex,myint smousey); // find node under given co-ords
         void Get_string_under(const int,const myint y1,const myint y2,const myint smousex,const myint smousey,std::vector<symbol>&) const; // get string under given co-ords
         void Generic_Push_Node(CLanguageModel::CNodeContext *context);
         void Push_Node();                                      // give birth to children
         void Push_Node(CLanguageModel::CNodeContext *context); // give birth to children with this context
         void Delete_children();
         void Dump_node() const;                                // diagnostic
 };
 
 /////////////////////////////////////////////////////////////////////////////
 // Inline functions
 /////////////////////////////////////////////////////////////////////////////
 
 using namespace Dasher;
 using namespace Opts;
 
 /////////////////////////////////////////////////////////////////////////////
 
-inline CDasherNode::CDasherNode(CDasherNode *parent,symbol Symbol, unsigned int igroup, int iphase, ColorSchemes ColorScheme,int ilbnd,int ihbnd,CLanguageModel *lm, int Colour=0)
-        : m_parent(parent),m_Symbol(Symbol),m_iGroup(igroup),m_iLbnd(ilbnd),m_iHbnd(ihbnd),m_languagemodel(lm),m_iPhase(iphase),
-  m_context(0), m_iAge(0), m_bAlive(1), m_Children(0), m_bForce(false), m_iChars(0), m_ColorScheme(ColorScheme), m_bControlChild(false), m_iColour(Colour)
+inline CDasherNode::CDasherNode(CDasherNode *parent,symbol Symbol, unsigned int igroup, int iphase, ColorSchemes ColorScheme,int ilbnd,int ihbnd,CLanguageModel *lm, int Colour=0) :
+           m_iLbnd(ilbnd),
+          m_iHbnd(ihbnd),
+          m_iGroup(igroup),
+          m_iChars(0), 
+          m_iAge(0), 
+          m_bAlive(1), 
+          m_bControlChild(false),
+          m_ColorScheme(ColorScheme), 
+          m_iPhase(iphase),
+          m_iColour(Colour),
+          m_Symbol(Symbol),
+          m_languagemodel(lm),
+          m_Children(0), 
+          m_parent(parent),
+          m_context(0),  
+          m_bForce(false)
 {
         /*
         switch (ColorScheme) {
                 case Nodes1:
                         m_ColorScheme = Nodes2;
                         break;
                 case Nodes2:
                         m_ColorScheme = Nodes1;
                         break;
                 case Special1:
                         m_ColorScheme = Special2;
                         break;
                 case Special2:
                         m_ColorScheme = Special1;
                         break;
                 case default:
                         m_ColorScheme = ColorScheme;
                         break;
         }
         */
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
 inline void CDasherNode::Delete_children() 
 {
         if (m_Children) {
                 unsigned int i; 
                 for (i=1;i<m_iChars;i++)
                         delete m_Children[i];
                 delete [] m_Children;
         }
diff --git a/inputmethods/dasher/DasherSettingsInterface.h b/inputmethods/dasher/DasherSettingsInterface.h
index 9d03eba..34b55d4 100644
--- a/inputmethods/dasher/DasherSettingsInterface.h
+++ b/inputmethods/dasher/DasherSettingsInterface.h
@@ -1,130 +1,130 @@
 // DasherSettingsInterface.h
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2002 Iain Murray
 //
 /////////////////////////////////////////////////////////////////////////////
 
 
 #ifndef __DasherSettingsInterface_h__
 #define __DasherSettingsInterface_h__
 
 #include "DasherTypes.h"
 #include "SettingsStore.h"
 
 namespace Dasher {class CDasherSettingsInterface;}
 class Dasher::CDasherSettingsInterface
 {
 public:
         void SettingsDefaults(CSettingsStore* Store);
         
         // These actually affect the way Dasher works
         //! Change the alphabet in use to NewAlphabetID
-        virtual void ChangeAlphabet(const std::string& NewAlphabetID) {};
+        virtual void ChangeAlphabet(const std::string& ) {};
 
         //! Change the maximum bitrate (effectively the speed) of Dasher
-        virtual void ChangeMaxBitRate(double NewMaxBitRate) {};
+        virtual void ChangeMaxBitRate(double ) {};
 
         //! Generate a new langage model. Not usually needed
-        virtual void ChangeLanguageModel(unsigned int NewLanguageModelID) {};
+        virtual void ChangeLanguageModel(unsigned int ) {};
 
         //! Generate a new view of the model. Call it with 0 when starting up
-        virtual void ChangeView(unsigned int NewViewID) {};
+        virtual void ChangeView(unsigned int ) {};
 
         //! Change the orientation (l->r, r->l, so on) of the model
-        virtual void ChangeOrientation(Opts::ScreenOrientations Orientation) {};
+        virtual void ChangeOrientation(Opts::ScreenOrientations ) {};
 
         //! Set the file encoding of output files to Encoding
-        virtual void SetFileEncoding(Opts::FileEncodingFormats Encoding) {};
+        virtual void SetFileEncoding(Opts::FileEncodingFormats ) {};
 
         //! Inform the core that the screen has this size
-        virtual void SetScreenSize(long Width, long Height) {};
+        virtual void SetScreenSize(long , long ) {};
         
         //! Set the size of the font used in the Dasher canvas
-        virtual void SetDasherFontSize(Dasher::Opts::FontSize fontsize) {};
+        virtual void SetDasherFontSize(Dasher::Opts::FontSize ) {};
 
         //! Set the number of dimensions of input (either 1 or 2)
-        virtual void SetDasherDimensions(bool Value) {};
+        virtual void SetDasherDimensions(bool ) {};
 
         // These are recommended options for the Dasher GUI. {{{ They don't actually
         // change the way Dasher works. They are part of the Dasher interface
         // anyway so that it can handle option saving for you, and to make it
         // easy for the Dasher engine to control the GUI later on. }}}
 
         //! True if toolbar should be shown, false otherwise
-        virtual void ShowToolbar(bool Value) {};
+        virtual void ShowToolbar(bool ) {};
 
         //! True if toolbar should show text, false otherwse
-        virtual void ShowToolbarText(bool Value) {};
+        virtual void ShowToolbarText(bool ) {};
 
         //! True if toolbar should have large icons, false otherwise
-        virtual void ShowToolbarLargeIcons(bool Value) {};
+        virtual void ShowToolbarLargeIcons(bool ) {};
 
         //! True if the speed slider should be shown, false otherwise
-        virtual void ShowSpeedSlider(bool Value) {};
+        virtual void ShowSpeedSlider(bool ) {};
 
         //! True if the window layout should be fixed, false otherwise
-        virtual void FixLayout(bool Value) {};
+        virtual void FixLayout(bool ) {};
 
         //! True if new files should be timestamped, false otherwise
-        virtual void TimeStampNewFiles(bool Value) {};
+        virtual void TimeStampNewFiles(bool ) {};
 
         //! True if all text should be copied to clipboard when Dasher is stopped, false otherwise
-        virtual void CopyAllOnStop(bool Value) {};
+        virtual void CopyAllOnStop(bool ) {};
 
         //! True if a box should be drawn to represent the logical position of the mouse
-        virtual void DrawMouse(bool Value) {};
+        virtual void DrawMouse(bool ) {};
 
         //! Set the editbox font 
-        virtual void SetEditFont(std::string Name, long Size) {};
+        virtual void SetEditFont(std::string , long ) {};
 
         //! Set the canvas font
-        virtual void SetDasherFont(std::string Name) {};
+        virtual void SetDasherFont(std::string ) {};
 
         //! Set the height of the edit box
-        virtual void SetEditHeight(long Value) {};
+        virtual void SetEditHeight(long ) {};
         
         //! Should Dasher start and stop on space bar?
-        virtual void StartOnSpace(bool Value) {};
+        virtual void StartOnSpace(bool ) {};
 
         //! Should Dasher start and stop on left mouse button?
-        virtual void StartOnLeft(bool Value) {};
+        virtual void StartOnLeft(bool ) {};
         
         //! Should Dasher be keyboard controlled?
-        virtual void KeyControl(bool Value) {};
+        virtual void KeyControl(bool ) {};
         
         //! Should Dasher pause when the pointer leaves the window?
-        virtual void WindowPause(bool Value) {};
+        virtual void WindowPause(bool ) {};
 };
 
 
 #include <string>
 
 namespace Dasher
 {
 namespace Keys
 {
         // Standard Option strings. You are encouraged to use these constants.
         // -------------------------------------------------------------------
         
         // bool options
         extern const std::string TIME_STAMP;
         extern const std::string SHOW_TOOLBAR;
         extern const std::string SHOW_TOOLBAR_TEXT;
         extern const std::string SHOW_LARGE_ICONS;
         extern const std::string FIX_LAYOUT;
         extern const std::string SHOW_SLIDER;
         extern const std::string COPY_ALL_ON_STOP;
         extern const std::string DRAW_MOUSE;
         extern const std::string START_SPACE;
         extern const std::string START_MOUSE;
         extern const std::string KEY_CONTROL;
         extern const std::string WINDOW_PAUSE;
         // long options
         extern const std::string FILE_ENCODING;
         extern const std::string MAX_BITRATE_TIMES100;
         extern const std::string SCREEN_ORIENTATION;
         extern const std::string VIEW_ID;
         extern const std::string LANGUAGE_MODEL_ID;
         extern const std::string EDIT_FONT_SIZE;
diff --git a/inputmethods/dasher/DasherView.cpp b/inputmethods/dasher/DasherView.cpp
index 3b8cb64..8e32cf1 100644
--- a/inputmethods/dasher/DasherView.cpp
+++ b/inputmethods/dasher/DasherView.cpp
@@ -1,66 +1,66 @@
 // DasherView.cpp
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2001-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #include "DasherView.h"
 using namespace Dasher;
 
 
 CDasherView::CDasherView(CDasherScreen* DasherScreen, CDasherModel& DasherModel, Opts::ScreenOrientations Orientation)
   : m_Screen(DasherScreen), m_DasherModel(DasherModel), ScreenOrientation(Orientation), ColourMode(false)
 {
         //XYScale = (double)m_Screen->GetHeight() / m_Screen->GetWidth();
 }
 
 
 void CDasherView::ChangeOrientation(Dasher::Opts::ScreenOrientations Orientation)
 {
         ScreenOrientation = Orientation;
         Render();
 }
 
 
-void CDasherView::FlushAt(int mousex,int mousey) 
+void CDasherView::FlushAt(int ,int ) 
 {
         m_DasherModel.Flush(0,0);
 }
 
 int CDasherView::RecursiveRender(CDasherNode* Render, myint y1,myint y2,int mostleft, bool text)
 {
-        symbol CurChar = Render->Symbol();
+        // symbol CurChar = Render->Symbol();
         int Color;
 
         if (ColourMode==true) {
           Color = Render->Colour();
         } else {
           Color = Render->Phase()%3; 
         }
 
         if (RenderNode(Render->Symbol(), Color, Render->Cscheme(), y1, y2, mostleft, Render->m_bForce, text))
                 RenderGroups(Render, y1, y2, text);
         else
                 Render->Kill();
         
         CDasherNode** const Children=Render->Children();
         if (!Children)
           return 0;
         int norm=DasherModel().Normalization();
                 for (unsigned int i=1; i<Render->Chars(); i++) {
                 if (Children[i]->Alive()) {
                         myint Range=y2-y1;
                         myint newy1=y1+(Range*Children[i]->Lbnd())/norm;
                         myint newy2=y1+(Range*Children[i]->Hbnd())/norm;
                         RecursiveRender(Children[i], newy1, newy2, mostleft, text);
                 }
         }
         return 1;
 
 
 }
 
 
 void CDasherView::RenderGroups(CDasherNode* Render, myint y1, myint y2, bool text)
diff --git a/inputmethods/dasher/DasherView.h b/inputmethods/dasher/DasherView.h
index 81cc24e..6257c03 100644
--- a/inputmethods/dasher/DasherView.h
+++ b/inputmethods/dasher/DasherView.h
@@ -1,63 +1,63 @@
 // DasherView.h
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 2001-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 
 //////////////////////////////////////////////////////////////////////
 // DasherView.h: interface for the DasherView class.
 // Copyright 2002 David Ward
 //////////////////////////////////////////////////////////////////////
 
 #ifndef __DasherView_h_
 #define __DasherView_h_
 
 #include "MSVC_Unannoy.h"
 #include "DasherScreen.h"
 #include "DasherModel.h"
 
 // CDasherView is an abstract view class
 // The implentation must provide several functions - defined here as pure virtual functions
 // See the CDasherViewSquare class for an example
 
 namespace Dasher {class CDasherView;}
 class Dasher::CDasherView
 {
 public:
         CDasherView(CDasherScreen* DasherScreen, CDasherModel& DasherModel, Dasher::Opts::ScreenOrientations Orientation=Dasher::Opts::LeftToRight);
-                ~CDasherView() {}       
+                virtual ~CDasherView() {}       
         
         void ChangeOrientation(Dasher::Opts::ScreenOrientations Orientation);
         
         // TODO Sort this out
         void FlushAt(int mousex,int mousey);
         
         // renders Dasher
         inline void Render();
         
         // translates the screen coordinates to Dasher coordinates and calls
         // dashermodel.TapOnDisplay
         virtual void TapOnDisplay(int mousex, int mousey, unsigned long Time)=0;
         
         virtual void ChangeScreen(CDasherScreen* NewScreen)
         {
                 m_Screen=NewScreen;
                 
                 // DJW - removed floating point stuff
                 //XYScale = (double)m_Screen->GetHeight() / m_Screen->GetWidth();
         }
 
         virtual void DrawMouse(int mousex, int mousey)=0;
         virtual void DrawKeyboard()=0;
 
         // Return references to the model and the screen:
         CDasherModel& DasherModel() {return m_DasherModel;}
         CDasherScreen& Screen() {return *m_Screen;}
 
         void Display() {m_Screen->Display();}
 
         // Toggle advanced colour mode
         void SetColourMode(bool colourmode) {ColourMode=colourmode;}
diff --git a/inputmethods/dasher/PPMLanguageModel.cpp b/inputmethods/dasher/PPMLanguageModel.cpp
index b725a2b..137b07f 100644
--- a/inputmethods/dasher/PPMLanguageModel.cpp
+++ b/inputmethods/dasher/PPMLanguageModel.cpp
@@ -43,78 +43,78 @@ CPPMLanguageModel::CPPMnode * CPPMLanguageModel::CPPMnode::add_symbol_to_node(in
                 child=born;
                 //   node->count=1;
                         return born;    
         } else {
                 if (*update) {   // perform update exclusions
                         search->count++;
                         *update=0;
                 }
                 return search;
         }
         
 }
 
 
 /////////////////////////////////////////////////////////////////////
 // CPPMLanguageModel defs
 /////////////////////////////////////////////////////////////////////
 
 CPPMLanguageModel::CPPMLanguageModel(CAlphabet *_alphabet,int _normalization)
         : CLanguageModel(_alphabet,_normalization)
 {
         root=new CPPMnode(-1);
         m_rootcontext=new CPPMContext(root,0);
 }
 
 
 CPPMLanguageModel::~CPPMLanguageModel()
 {
         delete root;
 }
 
 
-bool CPPMLanguageModel::GetProbs(CContext *context,vector<unsigned int> &probs,double addprob)
+bool CPPMLanguageModel::GetProbs(CContext *context,vector<unsigned int> &probs,double )
         // get the probability distribution at the context
 {
         // seems like we have to have this hack for VC++
         CPPMContext *ppmcontext=static_cast<CPPMContext *> (context);
         
         
         int modelchars=GetNumberModelChars();
         int norm=CLanguageModel::normalization();
         probs.resize(modelchars);
         CPPMnode *temp,*s; 
         int loop,total;
         int sym; 
-        ulong spent=0; 
+        // ulong spent=0; 
         ulong size_of_slice;
         bool *exclusions=new bool [modelchars];
         ulong uniform=modelchars;
         ulong tospend=norm-uniform;
         temp=ppmcontext->head;
         for (loop=0; loop <modelchars; loop++) {   /* set up the exclusions array */
                 probs[loop]=0;
                 exclusions[loop]=0;
         }
         while (temp!=0) {
                         //Usprintf(debug,TEXT("tospend %u\n"),tospend);
                         //DebugOutput(TEXT("round\n"));
                 total=0;
                 s=temp->child;
                 while (s) {
                         sym=s->symbol; 
                         if (!exclusions[s->symbol])
                                 total=total+s->count;
                         s=s->next;
                 }
                 if (total) {
                                 //Usprintf(debug,TEXT"escape %u\n"),tospend*
                         size_of_slice=tospend;
                         s=temp->child;
                         while (s) {
                                 if (!exclusions[s->symbol]) {
                                         exclusions[s->symbol]=1;
                                         ulong p=size_of_slice*(2*s->count-1)/2/ulong(total);
                                         probs[s->symbol]+=p;
                                                 tospend-=p;     
                                 }
                                         //                              Usprintf(debug,TEXT("sym %u counts %d p %u tospend %u \n"),sym,s->count,p,tospend); 
@@ -163,119 +163,119 @@ void CPPMLanguageModel::AddSymbol(CPPMLanguageModel::CPPMContext &context,int sy
 {
         // sanity check
         if (symbol==0 || symbol>=GetNumberModelChars())
                 return;
         
         CPPMnode *vineptr,*temp;
         int updatecnt=1;
         
         temp=context.head->vine;
         context.head=context.head->add_symbol_to_node(symbol,&updatecnt);
         vineptr=context.head;
         context.order++;
         
         while (temp!=0) {
                 vineptr->vine=temp->add_symbol_to_node(symbol,&updatecnt);    
                 vineptr=vineptr->vine;
                 temp=temp->vine;
         }
         vineptr->vine=root;
         if (context.order>MAX_ORDER){
                 context.head=context.head->vine;
                 context.order--;
         }
 }
 
 
 // update context with symbol 'Symbol'
 void CPPMLanguageModel::EnterSymbol(CContext* Context, modelchar Symbol)
 {
         CPPMLanguageModel::CPPMContext& context = * static_cast<CPPMContext *> (Context);
         
         CPPMnode *find;
-        CPPMnode *temp=context.head;
+        // CPPMnode *temp=context.head;
         
         while (context.head) {
                 find =context.head->find_symbol(Symbol);
                 if (find) {
                         context.order++;
                         context.head=find;
                                 //Usprintf(debug,TEXT("found context %x order %d\n"),head,order);
                                 //DebugOutput(debug);
                         return;
                 }
                 context.order--;
                 context.head=context.head->vine;
         }
         
         if (context.head==0) {
                 context.head=root;
                 context.order=0;
         }
         
 }
 
 
 void CPPMLanguageModel::LearnSymbol(CContext* Context, modelchar Symbol)
 {
         CPPMLanguageModel::CPPMContext& context = * static_cast<CPPMContext *> (Context);
         AddSymbol(context, Symbol);
 }
 
 
 void CPPMLanguageModel::dumpSymbol(int symbol)
 {
         if ((symbol <= 32) || (symbol >= 127))
                 printf( "<%d>", symbol );
         else
                 printf( "%c", symbol );
 }
 
 
 void CPPMLanguageModel::dumpString( char *str, int pos, int len )
         // Dump the string STR starting at position POS
 {
         char cc;
         int p;
         for (p = pos; p<pos+len; p++) {
                 cc = str [p];
                 if ((cc <= 31) || (cc >= 127))
                         printf( "<%d>", cc );
                 else
                         printf( "%c", cc );
         }
 }
 
 
-void CPPMLanguageModel::dumpTrie( CPPMLanguageModel::CPPMnode *t, int d )
+void CPPMLanguageModel::dumpTrie( CPPMLanguageModel::CPPMnode *, int )
         // diagnostic display of the PPM trie from node t and deeper
 {
 //TODO
 /*
         dchar debug[256];
         int sym;
         CPPMnode *s;
         Usprintf( debug,TEXT("%5d %7x "), d, t );
         //TODO: Uncomment this when headers sort out
         //DebugOutput(debug);
         if (t < 0) // pointer to input
                 printf( "                     <" );
         else {
                 Usprintf(debug,TEXT( " %3d %5d %7x  %7x  %7x    <"), t->symbol,t->count, t->vine, t->child, t->next );
                 //TODO: Uncomment this when headers sort out
                 //DebugOutput(debug);
         }
         
         dumpString( dumpTrieStr, 0, d );
         Usprintf( debug,TEXT(">\n") );
         //TODO: Uncomment this when headers sort out
         //DebugOutput(debug);
         if (t != 0) {
                 s = t->child;
                 while (s != 0) {
                         sym =s->symbol;
                         
                         dumpTrieStr [d] = sym;
                         dumpTrie( s, d+1 );
                         s = s->next;
                 }
         }
diff --git a/inputmethods/dasher/PPMLanguageModel.h b/inputmethods/dasher/PPMLanguageModel.h
index bd860b8..7025a0a 100644
--- a/inputmethods/dasher/PPMLanguageModel.h
+++ b/inputmethods/dasher/PPMLanguageModel.h
@@ -1,76 +1,77 @@
 // PPMLanguageModel.h
 //
 /////////////////////////////////////////////////////////////////////////////
 //
 // Copyright (c) 1999-2002 David Ward
 //
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef __PPMLanguageModel_h__
 #define __PPMLanguageModel_h__
 
 #include "NoClones.h"
 #include "MSVC_Unannoy.h"
 #include <vector>
 #include <stdio.h>
 
 #include "LanguageModel.h"
 
-static char dumpTrieStr[40000];
+// static char dumpTrieStr[40000];
 const int MAX_ORDER = 5;
 const int maxcont =200;
 
 namespace Dasher {class CPPMLanguageModel;}
 class Dasher::CPPMLanguageModel : public Dasher::CLanguageModel, private NoClones
 {
 public:
         CPPMLanguageModel(CAlphabet *_alphabet, int _normalization);
-        ~CPPMLanguageModel();
+        virtual ~CPPMLanguageModel();
         
         class CPPMnode {
         public:
                 CPPMnode* find_symbol(int sym);
                 CPPMnode* add_symbol_to_node(int sym,int *update);
                 CPPMnode* child;
                 CPPMnode* next;
                 CPPMnode* vine;
                 short int count;
                 const short int symbol;
                 CPPMnode(int sym);
         };
         
         class CPPMContext : public CContext {
         public:
-                        CPPMContext(CPPMContext const &input) {head = input.head;order= input.order;}
+                CPPMContext(CPPMContext const &input) : CContext(input)
+                  { head = input.head;order= input.order;}
                 CPPMContext(CPPMnode* _head=0, int _order=0) : head(_head),order(_order) {};
                 ~CPPMContext() {};
                 void dump();
                 CPPMnode* head;
                 int order;
         };
         
         void ReleaseContext(CContext*);
         CContext* GetRootContext();
         inline CContext* CloneContext(CContext*);
         void EnterSymbol(CContext* context, modelchar Symbol);
         //inline bool GetProbs(CContext*,std::vector<symbol> &newchars,std::vector<unsigned int> &groups,std::vector<unsigned int> &probs,double addprob);
         bool GetProbs(CContext*, std::vector<unsigned int> &Probs, double AddProb);
         
         void LearnSymbol(CContext* Context, modelchar Symbol);
         void dump();
         
 private:
         CPPMContext *m_rootcontext;
         CPPMnode *root;
         void AddSymbol(CPPMContext& context,int symbol);
         void dumpSymbol(int symbol);
         void dumpString( char *str, int pos, int len );
         void dumpTrie( CPPMnode *t, int d );
 
 
 
 };
 
 ////////////////////////////////////////////////////////////////////////
 // Inline functions 
 ////////////////////////////////////////////////////////////////////////
diff --git a/inputmethods/dasher/QtDasherImpl.cc b/inputmethods/dasher/QtDasherImpl.cc
index d72f6d9..f4a70dd 100644
--- a/inputmethods/dasher/QtDasherImpl.cc
+++ b/inputmethods/dasher/QtDasherImpl.cc
@@ -1,56 +1,56 @@
 #include <iostream>
 #include <qapplication.h>
 #include <qobject.h>
 #include <qpixmap.h>
 #include "DasherInterface.h"
 #include "QtDasherScreen.h"
 #include "QtDasherImpl.h"
 
 /* XPM */
 static const char * qtdasher_xpm[]={
 "28 7 2 1",
 "# c #303030",
 "  c None",
 " ########################## ",
 "                            ",
 "    #     #                 ",
 "   # #   # #                ",
 "  #   # #   #               ",
 " #     #     #              ",
 " ########################## "};
 
 
 QtDasherImpl::QtDasherImpl()
-  : qtdasherwidget(0), icn(0), qtdasherinterface(0)
+  : qtdasherinterface(0), qtdasherwidget(0), icn(0)
 {
 }
 
 QtDasherImpl::~QtDasherImpl()
 {
     delete qtdasherwidget;
     delete icn;
 }
 
 QWidget *QtDasherImpl::inputMethod( QWidget *parent, Qt::WFlags f )
 {
   if ( !qtdasherwidget ) {
         qtdasherwidget = new QtDasherPlugin( parent, "Dasher", f );
   }
   return qtdasherwidget;
 }
 
 void QtDasherImpl::resetState()
 {
     if ( qtdasherwidget )
       qtdasherwidget->resetState();
 }
 
 QPixmap *QtDasherImpl::icon()
 {
     if ( !icn )
         icn = new QPixmap( (const char **)qtdasher_xpm );
     return icn;
 }
 
 QString QtDasherImpl::name()
 {
diff --git a/inputmethods/dasher/QtDasherPlugin.cc b/inputmethods/dasher/QtDasherPlugin.cc
index cf4fc2c..f491769 100644
--- a/inputmethods/dasher/QtDasherPlugin.cc
+++ b/inputmethods/dasher/QtDasherPlugin.cc
@@ -20,60 +20,60 @@ QtDasherPlugin::QtDasherPlugin(QWidget* parent, const char* name, WFlags f) : QF
   (new QHBoxLayout(this))->setAutoAdd(TRUE);
   interface = new CDasherInterface;
   interface->SetSystemLocation("/opt/QtPalmtop/share/dasher/");
   interface->Unpause(0);
   interface->Start();  
   d = new QtDasherScreen(240,100,interface,this,this);
   interface->ChangeMaxBitRate(2.5);
   d->show();
   utf8_codec = new QUtf8Codec;
 }
 
 QSize QtDasherPlugin::sizeHint() const
 {
   return QSize(240,100);
 }
 
 QtDasherPlugin::~QtDasherPlugin()
 {
   delete d;
 }
 
 void QtDasherPlugin::resetState()
 {
   flushcount=0;
   interface->Start();
   interface->Redraw();
 }
 
 void QtDasherPlugin::unflush()
 {
   if (flushcount==0)
     return;
-  for (flushcount; flushcount>0; flushcount--) {
+  for (; flushcount>0; flushcount--) {
     deletetext();
   }
 }
 
 void QtDasherPlugin::output(int Symbol)
 {
   std::string label = interface->GetEditText(Symbol);
   QString unicodestring = utf8_codec->toUnicode(label.c_str());
   for (int i=0; i<int(unicodestring.length()); i++) {
     emit key( unicodestring[i].unicode(), 0, 0, true, false );
     emit key( unicodestring[i].unicode(), 0, 0, false, false );
   }
 }
 
 void QtDasherPlugin::deletetext()
 {
   emit key( 0, Qt::Key_Backspace, 0, true, false);
   emit key( 0, Qt::Key_Backspace, 0, false, false);
 }
 
 void QtDasherPlugin::flush(int Symbol)
 {
   if (Symbol==0)
     return;
   output(Symbol);
   flushcount++;
 }
diff --git a/inputmethods/dasher/QtDasherPlugin.h b/inputmethods/dasher/QtDasherPlugin.h
index 5f70acf..c979a2f 100644
--- a/inputmethods/dasher/QtDasherPlugin.h
+++ b/inputmethods/dasher/QtDasherPlugin.h
@@ -1,42 +1,42 @@
 #include <qutfcodec.h>
 #include <qframe.h>
 #include "QtDasherScreen.h"
 #include "DasherInterface.h"
 #include "DashEdit.h"
 
 class QtDasherPlugin : public QFrame, public CDashEditbox
 {
   Q_OBJECT
 public:
   QtDasherPlugin(QWidget* parent=0, const char* name=0, WFlags f=0);
   ~QtDasherPlugin();
 
   void resetState();
   QSize sizeHint() const;
 
   void write_to_file() {};
   void get_new_context(std::string&, int) {};
   void unflush();
   void output(int);
   void deletetext();
   void flush(int);
   void Clear() {};
   void SetEncoding(Dasher::Opts::FileEncodingFormats) {};
-  void SetFont(std::string Name, long Size) {};
+  void SetFont(std::string , long ) {};
 
  signals:
   void key( ushort, ushort, ushort, bool, bool);
 
  private:
   QtDasherScreen *d;
   CDasherInterface *interface;
   int flushcount;
   QUtf8Codec *utf8_codec;
 };
 
 
 
 
 
 
 
diff --git a/inputmethods/dasher/QtDasherScreen.cc b/inputmethods/dasher/QtDasherScreen.cc
index 747b705..2179cfb 100644
--- a/inputmethods/dasher/QtDasherScreen.cc
+++ b/inputmethods/dasher/QtDasherScreen.cc
@@ -1,67 +1,72 @@
 // QtDasherScreen.cc
 // (c) 2003 Yann Dirson
 // Derived from GtkDasherCanvas.cc
 // (c) 2002 Philip Cowans
 
 #include <iostream>
 #include <string>
 
 #include <qpointarray.h>
 #include <qpoint.h>
 
 #include "QtDasherScreen.h"
 #include "DasherScreen.h"
 #include "SettingsStore.h"
 
 #define MAXFONTSIZE 25
 #define MINFONTSIZE 8
 
 QtDasherScreen::QtDasherScreen (int _width, int _height,
                                 CDasherInterface *_interface,
-                                QWidget * _parent, Dasher::CDashEditbox *edit):
-  QWidget(_parent), interface( _interface ),
-  fontname( "fixed" ), fontsize(12),
-  Dasher::CDasherScreen(_width, _height)
+                                QWidget * _parent, 
+                                Dasher::CDashEditbox *_edit):
+  QWidget(_parent), 
+  Dasher::CDasherScreen(_width, _height),
+  fontsize(12),
+  interface( _interface ),
+  fontname( "fixed" )
 {
   font = QFont (fontname.c_str(), fontsize);
   painter = new QPainter ();
 
   pixmap = new QPixmap (_width, _height);
   pixmap->setOptimization(QPixmap::BestOptim);
   interface->SetSettingsStore(new CSettingsStore);
 
   interface->ChangeLanguageModel(0);
   interface->ChangeView(0);
-  interface->ChangeEdit(edit);
+  interface->ChangeEdit(_edit);
+  edit = _edit;
+
 
 /* interface->GetFontSizes(&FontSizes);
 
   for (int i=0; i<FontSizes.size(); i++) {
     if (FontSizes[i]>Fonts.size())
       Fonts.resize((FontSizes[i])+1);    
     Fonts[FontSizes[i]]= QFont (fontname.c_str(), FontSizes[i]);
 //    Fonts[FontSizes[i]].setPixelSize(FontSizes[i]);
   }
 */
   interface->ChangeScreen(this);
 
   paused=true;
                      
   QTimer *tmr = new QTimer(this);
   connect (tmr, SIGNAL(timeout()), SLOT(timer()));
   tmr->start(200);
 
 }
 
 long QtDasherScreen::get_time()
 {
   long s_now;
   long ms_now;
   
   struct timeval tv;
   struct timezone tz;
   
   gettimeofday( &tv, &tz );
   
   s_now = tv.tv_sec-1054487600;
 
@@ -114,64 +119,64 @@ void QtDasherScreen::DrawRectangle(int x1, int y1, int x2, int y2,
 {
   painter->setBrush (getColor (Color, ColorScheme));
   painter->drawRect (x1, y1, x2-x1, y2-y1);
 }
 
 static void Points_to_QPointArray(const Dasher::CDasherScreen::point* const points,
                                   int number,
                                   QPointArray &qpa)
 {
   for (int i = 0; i < number; i++) {
     qpa.setPoint (i, points[i].x, points[i].y);  
   }
 }
 
 void QtDasherScreen::Polyline(point* Points, int Number) const
 {
   QPointArray qpa(Number);
   Points_to_QPointArray (Points, Number, qpa);
   painter->setPen (SolidLine);
   painter->drawPolyline (qpa);
   painter->setPen (NoPen);
 }
 
 void QtDasherScreen::DrawPolygon(point* Points, int Number, int Color,
                                  Opts::ColorSchemes ColorScheme) const
 {
   painter->setBrush (getColor (Color, ColorScheme));
   QPointArray qpa(Number);
   Points_to_QPointArray (Points, Number, qpa);
   painter->drawPolygon (qpa);
 }
 
-void QtDasherScreen::mousePressEvent (QMouseEvent *e)
+void QtDasherScreen::mousePressEvent (QMouseEvent *)
 {
     paused=false;
     interface->Unpause(get_time());
 }
 
 void QtDasherScreen::mouseReleaseEvent(QMouseEvent *e)
 {
     QPoint p = e->pos();
     interface->PauseAt(p.x(), p.y());
     paused=true;
 }
 
 void QtDasherScreen::timer()
 {
   if (paused==false) {
     QPoint cursorpos;
     cursorpos=this->cursor().pos();
     cursorpos=mapFromGlobal(cursorpos);
 
     interface->TapOn(cursorpos.x(), cursorpos.y(), get_time());
   }
 }
 
 
 
 
 
 
 
 
 
diff --git a/inputmethods/dasher/QtDasherScreen.h b/inputmethods/dasher/QtDasherScreen.h
index 06689d6..d3d67cb 100644
--- a/inputmethods/dasher/QtDasherScreen.h
+++ b/inputmethods/dasher/QtDasherScreen.h
@@ -7,75 +7,75 @@
 #define QT_DASHER_SCREEN_H
 
 #include <string>
 #include <sys/time.h>
 
 #include <qwidget.h>
 #include <qpainter.h>
 #include <qfont.h>
 #include <qstring.h>
 #include <qpixmap.h>
 #include <qtimer.h>
 #include <qcursor.h>
 
 #include "DasherScreen.h"
 #include "DashEdit.h"
 #include "DasherInterface.h"
 
 using namespace Dasher;
 
 class QtDasherScreen : public QWidget, public Dasher::CDasherScreen
 
 {
   Q_OBJECT
  public:
   QtDasherScreen (int _width, int _height,
                   CDasherInterface *_interface,
                   QWidget * _parent=0, Dasher::CDashEditbox* edit=0);
   QtDasherScreen::~QtDasherScreen();
 
   void SetFont(std::string Name)
     { fontname = Name; /* set_the_font(); */ }
 
-  void SetFontSize(Dasher::Opts::FontSize fontsize)
+  void SetFontSize(Dasher::Opts::FontSize )
     {
 #warning QtDasherScreen::SetFontSize() not implemented
     }
   Dasher::Opts::FontSize GetFontSize()
     {
 #warning QtDasherScreen::GetFontSize() not implemented
       return (Dasher::Opts::Normal);
     }
   
-  void TextSize(symbol Character, int* Width, int* Height, int Size) const
+  void TextSize(symbol , int* Width, int* Height, int ) const
     { 
       // should probably use QPainter::boundingRect()
       *Width = *Height = font.pixelSize();
       
     }
   void DrawText(symbol Character, int x1, int y1, int Size) const
     {
       //      QFont font = QFont (fontname.c_str(), Size);
       //      font.setPixelSize(Size);
       QPoint point = QPoint(x1, y1+Size/2);
   
       painter->setFont (font);
       painter->drawText (point,
                          QString(interface->GetDisplayText(Character).c_str()));
     }
 
   void DrawRectangle(int x1, int y1, int x2, int y2,
                      int Color, Opts::ColorSchemes ColorScheme) const;
   void Polyline(point* Points, int Number) const;
   void DrawPolygon(point* Points, int Number, int Color,
                    Opts::ColorSchemes ColorScheme) const;
 
   std::vector<int> FontSizes;
   std::vector<QFont> Fonts;
   QFont font;
   int fontsize;
   void Blank() const {
     painter->begin(pixmap);
     painter->setPen (NoPen);
     painter->fillRect(0, 0, m_iWidth, m_iHeight,
                       QColor(255,255,255));
   }
diff --git a/inputmethods/dasher/SettingsStore.cpp b/inputmethods/dasher/SettingsStore.cpp
index c5bbfea..f7661bd 100644
--- a/inputmethods/dasher/SettingsStore.cpp
+++ b/inputmethods/dasher/SettingsStore.cpp
@@ -73,63 +73,63 @@ void CSettingsStore::SetStringOption(const string& Key, const string& Value)
 }
 
 
 void CSettingsStore::SetBoolDefault(const string& Key, bool Value)
 {
         bool TmpValue;
         if ( (BoolMap.find(Key)==BoolMap.end()) && (!LoadSetting(Key, &TmpValue)) )
                 SetBoolOption(Key, Value);
 }
 
 
 void CSettingsStore::SetLongDefault(const string& Key, long Value)
 {
         long TmpValue;
         if ( (LongMap.find(Key)==LongMap.end()) && (!LoadSetting(Key, &TmpValue)) )
                 SetLongOption(Key, Value);
 }
 
 
 void CSettingsStore::SetStringDefault(const string& Key, const string& Value)
 {
         string TmpValue;
         if ( (StringMap.find(Key)==StringMap.end()) && (!LoadSetting(Key, &TmpValue)) )
                 SetStringOption(Key, Value);
 }
 
 
 /* Private functions -- Settings are not saved between sessions unless these
 functions are over-ridden.
 --------------------------------------------------------------------------*/
 
 
-bool CSettingsStore::LoadSetting(const string& Key, bool* Value)
+bool CSettingsStore::LoadSetting(const string& , bool* )
 {
         return false;
 }
 
 
-bool CSettingsStore::LoadSetting(const string& Key, long* Value)
+bool CSettingsStore::LoadSetting(const string& , long* )
 {
         return false;
 }
 
 
-bool CSettingsStore::LoadSetting(const string& Key, string* Value)
+bool CSettingsStore::LoadSetting(const string& , string* )
 {
         return false;
 }
 
 
-void CSettingsStore::SaveSetting(const string& Key, bool Value)
+void CSettingsStore::SaveSetting(const string& , bool )
 {
 }
 
 
-void CSettingsStore::SaveSetting(const string& Key, long Value)
+void CSettingsStore::SaveSetting(const string& , long )
 {
 }
 
 
-void CSettingsStore::SaveSetting(const string& Key, const string& Value)
+void CSettingsStore::SaveSetting(const string& , const string& )
 {
 }