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
@@ -1,65 +1,67 @@
 // 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
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
@@ -1,58 +1,58 @@
 // 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);
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
@@ -1,39 +1,39 @@
 // 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 {
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
@@ -47,49 +47,49 @@ 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];
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
@@ -2,122 +2,122 @@
 // 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() {};
 
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
@@ -4,53 +4,70 @@
 //
 // 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);
 }
 
 
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
@@ -17,49 +17,49 @@
 #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
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
@@ -1,44 +1,44 @@
 // 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) {
@@ -84,49 +84,49 @@ 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();
@@ -163,49 +163,49 @@ void CDasherModel::Start()
 	//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"));
@@ -222,49 +222,49 @@ void CDasherModel::Get_new_root_coords(myint Mousex,myint Mousey)
 //	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();
 	}
 
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
@@ -11,49 +11,49 @@ 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 {
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
@@ -53,51 +53,65 @@ public:
 	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;
 	}
 	*/
 }
 
 /////////////////////////////////////////////////////////////////////////////
 
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
@@ -1,122 +1,122 @@
 // 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;
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
@@ -3,56 +3,56 @@
 /////////////////////////////////////////////////////////////////////////////
 //
 // 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);
 		}
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
@@ -7,49 +7,49 @@
 /////////////////////////////////////////////////////////////////////////////
 
 
 //////////////////////////////////////////////////////////////////////
 // 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;
 
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
@@ -51,62 +51,62 @@ CPPMLanguageModel::CPPMnode * CPPMLanguageModel::CPPMnode::add_symbol_to_node(in
 		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;
@@ -171,49 +171,49 @@ void CPPMLanguageModel::AddSymbol(CPPMLanguageModel::CPPMContext &context,int sy
 	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)
 {
@@ -225,49 +225,49 @@ void CPPMLanguageModel::LearnSymbol(CContext* Context, modelchar 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;
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
@@ -1,68 +1,69 @@
 // 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 );
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
@@ -1,48 +1,48 @@
 #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()
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
@@ -28,49 +28,49 @@ QtDasherPlugin::QtDasherPlugin(QWidget* parent, const char* name, WFlags f) : QF
   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;
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
@@ -1,59 +1,64 @@
 // 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;
@@ -122,49 +127,49 @@ static void Points_to_QPointArray(const Dasher::CDasherScreen::point* const poin
 {
   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
@@ -15,59 +15,59 @@
 #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;
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
@@ -81,55 +81,55 @@ void CSettingsStore::SetBoolDefault(const string& Key, bool 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& )
 {
 }