X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0207e9693caa1a89387431a7c1a1a4c1861dfc0c..2cf3a6d7bef6f20bea35062dd3d4dbf0aec9efb5:/src/mac/carbon/textctrl.cpp

diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp
index 563365bca9..24f9fdf83e 100644
--- a/src/mac/carbon/textctrl.cpp
+++ b/src/mac/carbon/textctrl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        textctrl.cpp
+// Name:        src/mac/carbon/textctrl.cpp
 // Purpose:     wxTextCtrl
 // Author:      Stefan Csomor
 // Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
@@ -13,16 +13,27 @@
 
 #if wxUSE_TEXTCTRL
 
+#include "wx/textctrl.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/dc.h"
+    #include "wx/button.h"
+    #include "wx/menu.h"
+    #include "wx/settings.h"
+    #include "wx/msgdlg.h"
+    #include "wx/toplevel.h"
+#endif
 
 #ifdef __DARWIN__
-  #include <sys/types.h>
-  #include <sys/stat.h>
+    #include <sys/types.h>
+    #include <sys/stat.h>
 #else
-  #include <stat.h>
+    #include <stat.h>
 #endif
 
-#include "wx/msgdlg.h"
-
 #if wxUSE_STD_IOSTREAM
     #if wxUSE_IOSTREAMH
         #include <fstream.h>
@@ -31,22 +42,13 @@
     #endif
 #endif
 
-#include "wx/app.h"
-#include "wx/dc.h"
-#include "wx/button.h"
-#include "wx/toplevel.h"
-#include "wx/textctrl.h"
-#include "wx/settings.h"
 #include "wx/filefn.h"
-#include "wx/utils.h"
 #include "wx/sysopt.h"
-#include "wx/menu.h"
-#include "wx/intl.h"
 
 #if defined(__BORLANDC__) && !defined(__WIN32__)
-  #include <alloc.h>
+    #include <alloc.h>
 #elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
-  #include <malloc.h>
+    #include <malloc.h>
 #endif
 
 #ifndef __DARWIN__
@@ -72,7 +74,7 @@
 #ifndef __WXMAC_OSX__
 enum
 {
-    kTXNVisibilityTag             = 'visb' // set the visibility state of the object
+    kTXNVisibilityTag = 'visb' // set the visibility state of the object
 };
 #endif
 
@@ -85,7 +87,7 @@ public :
 
     virtual void* operator()() = 0 ;
 
-    static void* CallBackProc(void *param)
+    static void* CallBackProc( void *param )
     {
         wxMacFunctor* f = (wxMacFunctor*) param ;
         void *result = (*f)() ;
@@ -120,7 +122,7 @@ public :
 
     virtual void* operator()()
     {
-        (m_object->*m_function)(m_param1) ;
+        (m_object->*m_function)( m_param1 ) ;
         return NULL ;
     }
 
@@ -179,18 +181,20 @@ public :
 
     virtual wxString GetStringValue() const = 0 ;
     virtual void SetStringValue( const wxString &val ) = 0 ;
-    virtual void SetStyle(long start, long end, const wxTextAttr& style) ;
+    virtual void SetSelection( long from, long to ) = 0 ;
+    virtual void GetSelection( long* from, long* to ) const = 0 ;
+    virtual void WriteText( const wxString& str ) = 0 ;
+
+    virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
     virtual void Copy() ;
     virtual void Cut() ;
     virtual void Paste() ;
     virtual bool CanPaste() const ;
-    virtual void SetEditable(bool editable) ;
+    virtual void SetEditable( bool editable ) ;
     virtual wxTextPos GetLastPosition() const ;
-    virtual void Replace( long from , long to , const wxString &str ) ;
-    virtual void Remove( long from , long to ) ;
-    virtual void SetSelection( long from , long to ) = 0 ;
-    virtual void GetSelection( long* from, long* to) const = 0 ;
-    virtual void WriteText(const wxString& str) = 0 ;
+    virtual void Replace( long from, long to, const wxString &str ) ;
+    virtual void Remove( long from, long to ) ;
+
 
     virtual bool HasOwnContextMenu() const
     { return false ; }
@@ -206,7 +210,7 @@ public :
     virtual int GetNumberOfLines() const ;
     virtual long XYToPosition(long x, long y) const;
     virtual bool PositionToXY(long pos, long *x, long *y) const ;
-    virtual void ShowPosition( long WXUNUSED(pos) ) ;
+    virtual void ShowPosition(long WXUNUSED(pos)) ;
     virtual int GetLineLength(long lineNo) const ;
     virtual wxString GetLineText(long lineNo) const ;
 
@@ -228,28 +232,29 @@ class wxMacMLTEControl : public wxMacTextControl
 {
 public :
     wxMacMLTEControl( wxTextCtrl *peer ) ;
+
     virtual wxString GetStringValue() const ;
-    virtual void SetStringValue( const wxString &str) ;
+    virtual void SetStringValue( const wxString &str ) ;
 
     static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
 
-    void AdjustCreationAttributes( const wxColour& background , bool visible ) ;
+    void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
 
-    virtual void SetFont( const wxFont & font , const wxColour& foreground , long windowStyle ) ;
-    virtual void SetBackground( const wxBrush &brush) ;
-    virtual void SetStyle(long start, long end, const wxTextAttr& style) ;
+    virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
+    virtual void SetBackground( const wxBrush &brush ) ;
+    virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
     virtual void Copy() ;
     virtual void Cut() ;
     virtual void Paste() ;
     virtual bool CanPaste() const ;
-    virtual void SetEditable(bool editable) ;
+    virtual void SetEditable( bool editable ) ;
     virtual wxTextPos GetLastPosition() const ;
-    virtual void Replace( long from , long to , const wxString &str ) ;
-    virtual void Remove( long from , long to ) ;
-    virtual void GetSelection( long* from, long* to) const ;
-    virtual void SetSelection( long from , long to ) ;
+    virtual void Replace( long from, long to, const wxString &str ) ;
+    virtual void Remove( long from, long to ) ;
+    virtual void GetSelection( long* from, long* to ) const ;
+    virtual void SetSelection( long from, long to ) ;
 
-    virtual void WriteText(const wxString& str) ;
+    virtual void WriteText( const wxString& str ) ;
 
     virtual bool HasOwnContextMenu() const
     {
@@ -279,6 +284,7 @@ public :
     virtual wxString GetLineText(long lineNo) const ;
 
     void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
+    TXNObject GetTXNObject() { return m_txn ; }
 
 protected :
     void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
@@ -299,6 +305,8 @@ public :
                              const wxString& str,
                              const wxPoint& pos,
                              const wxSize& size, long style ) ;
+    ~wxMacMLTEHIViewControl() ;
+
     virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
     virtual bool HasFocus() const ;
     virtual void SetBackground( const wxBrush &brush) ;
@@ -306,6 +314,7 @@ public :
 protected :
     HIViewRef m_scrollView ;
     HIViewRef m_textView ;
+    EventHandlerRef m_textEventHandlerRef ;
 };
 
 #endif
@@ -334,6 +343,12 @@ public :
 protected :
     // contains the tag for the content (is different for password and non-password controls)
     OSType m_valueTag ;
+
+    // as the selection tag only works correctly when the control has the focus we have to mirror the
+    // intended value
+    EventHandlerRef m_focusHandlerRef ;
+public :
+    ControlEditTextSelectionRec m_selection ;
 };
 
 #endif
@@ -348,6 +363,7 @@ public :
                              const wxPoint& pos,
                              const wxSize& size, long style ) ;
     ~wxMacMLTEClassicControl() ;
+
     virtual void VisibilityChanged(bool shown) ;
     virtual void SuperChangedPosition() ;
 
@@ -360,7 +376,11 @@ public :
     virtual wxInt16         MacControlUserPaneFocusProc(wxInt16 action) ;
     virtual void            MacControlUserPaneBackgroundProc(void* info) ;
 
-    virtual bool            SetupCursor( const wxPoint& WXUNUSED(pt) ) { MacControlUserPaneIdleProc() ; return true ;}
+    virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
+    {
+        MacControlUserPaneIdleProc();
+        return true;
+    }
 
     virtual void            SetRect( Rect *r ) ;
 
@@ -393,12 +413,10 @@ private :
 #endif
 };
 
-#define TE_UNLIMITED_LENGTH 0xFFFFFFFFUL
-
 
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
 
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
     EVT_CHAR(wxTextCtrl::OnChar)
@@ -422,15 +440,14 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 END_EVENT_TABLE()
 
 
-// Text item
 void wxTextCtrl::Init()
 {
     m_editable = true ;
     m_dirty = false;
 
+    m_maxLength = 0;
     m_privateContextMenu = NULL;
-
-    m_maxLength = TE_UNLIMITED_LENGTH ;
+    m_triggerOnSetValue = true ;
 }
 
 wxTextCtrl::~wxTextCtrl()
@@ -438,26 +455,29 @@ wxTextCtrl::~wxTextCtrl()
     delete m_privateContextMenu;
 }
 
-bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
-           const wxString& str,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxTextCtrl::Create( wxWindow *parent,
+    wxWindowID id,
+    const wxString& str,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxValidator& validator,
+    const wxString& name )
 {
     m_macIsUserPane = false ;
     m_editable = true ;
 
-    if ( ! ( style & wxNO_BORDER) )
-        style = ( style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
+    if ( ! (style & wxNO_BORDER) )
+        style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
 
-    if ( !wxTextCtrlBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
+    if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
         return false;
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-        wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER),
-                      wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
+        wxASSERT_MSG(
+            !(m_windowStyle & wxTE_PROCESS_ENTER),
+            wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
 
         m_windowStyle |= wxTE_PROCESS_ENTER;
         style |= wxTE_PROCESS_ENTER ;
@@ -466,7 +486,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
     bool forceMLTE = false ;
 
 #if wxUSE_SYSTEM_OPTIONS
-    if ( (wxSystemOptions::HasOption(wxMAC_TEXTCONTROL_USE_MLTE) ) && ( wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1) )
+    if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
     {
         forceMLTE = true ;
     }
@@ -474,7 +494,7 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
 #ifdef __WXMAC_OSX__
 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
-    if ( UMAGetSystemVersion() >= 0x1030 && forceMLTE == false )
+    if ( UMAGetSystemVersion() >= 0x1030 && !forceMLTE )
     {
         if ( m_windowStyle & wxTE_MULTILINE )
             m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
@@ -483,17 +503,15 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 
     if ( !m_peer )
     {
-        if ( !(m_windowStyle & wxTE_MULTILINE) && forceMLTE == false )
+        if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE )
             m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
     }
 #endif
 
     if ( !m_peer )
-    {
         m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
-    }
 
-    MacPostControlCreate(pos,size) ;
+    MacPostControlCreate(pos, size) ;
 
     // only now the embedding is correct and we can do a positioning update
 
@@ -538,12 +556,15 @@ void wxTextCtrl::SetValue(const wxString& str)
     if ( GetValue() == str )
         return ;
 
-    GetPeer()->SetStringValue(str) ;
+    GetPeer()->SetStringValue( str ) ;
 
-    wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
-    event.SetString( GetValue() ) ;
-    event.SetEventObject( this );
-    GetEventHandler()->ProcessEvent(event);
+    if ( m_triggerOnSetValue )
+    {
+        wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
+        event.SetString( GetValue() );
+        event.SetEventObject( this );
+        GetEventHandler()->ProcessEvent( event );
+    }
 }
 
 void wxTextCtrl::SetMaxLength(unsigned long len)
@@ -590,9 +611,9 @@ void wxTextCtrl::Cut()
     {
         GetPeer()->Cut() ;
 
-        wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
+        wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
         event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent(event);
+        GetEventHandler()->ProcessEvent( event );
       }
 }
 
@@ -604,9 +625,9 @@ void wxTextCtrl::Paste()
 
         // TODO: eventually we should add setting the default style again
 
-        wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
+        wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
         event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent(event);
+        GetEventHandler()->ProcessEvent( event );
     }
 }
 
@@ -614,18 +635,20 @@ bool wxTextCtrl::CanCopy() const
 {
     // Can copy if there's a selection
     long from, to;
-    GetSelection(& from, & to);
+    GetSelection( &from, &to );
+
     return (from != to);
 }
 
 bool wxTextCtrl::CanCut() const
 {
     if ( !IsEditable() )
-        return false ;
+        return false;
 
     // Can cut if there's a selection
     long from, to;
-    GetSelection(& from, & to);
+    GetSelection( &from, &to );
+
     return (from != to);
 }
 
@@ -654,24 +677,25 @@ void wxTextCtrl::SetInsertionPoint(long pos)
 void wxTextCtrl::SetInsertionPointEnd()
 {
     wxTextPos pos = GetLastPosition();
-    SetInsertionPoint(pos);
+    SetInsertionPoint( pos );
 }
 
 long wxTextCtrl::GetInsertionPoint() const
 {
-    long begin,end ;
+    long begin, end ;
     GetSelection( &begin , &end ) ;
+
     return begin ;
 }
 
 wxTextPos wxTextCtrl::GetLastPosition() const
 {
-    return GetPeer()->GetLastPosition( ) ;
+    return GetPeer()->GetLastPosition() ;
 }
 
 void wxTextCtrl::Replace(long from, long to, const wxString& str)
 {
-    GetPeer()->Replace( from , to , str) ;
+    GetPeer()->Replace( from , to , str ) ;
 }
 
 void wxTextCtrl::Remove(long from, long to)
@@ -686,10 +710,7 @@ void wxTextCtrl::SetSelection(long from, long to)
 
 bool wxTextCtrl::LoadFile(const wxString& file)
 {
-    if ( wxTextCtrlBase::LoadFile(file) )
-        return true;
-
-    return false;
+    return wxTextCtrlBase::LoadFile( file );
 }
 
 void wxTextCtrl::WriteText(const wxString& str)
@@ -700,18 +721,17 @@ void wxTextCtrl::WriteText(const wxString& str)
         // unfortunately CW 8 is not able to correctly deduce the template types,
         // so we have to instantiate explicitly
         wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
+
         return ;
     }
-    else
-    {
-        GetPeer()->WriteText( str ) ;
-    }
+
+    GetPeer()->WriteText( str ) ;
 }
 
 void wxTextCtrl::AppendText(const wxString& text)
 {
     SetInsertionPointEnd();
-    WriteText(text);
+    WriteText( text );
 }
 
 void wxTextCtrl::Clear()
@@ -737,12 +757,11 @@ bool wxTextCtrl::AcceptsFocus() const
 
 wxSize wxTextCtrl::DoGetBestSize() const
 {
-    int wText = 100 ;
-
-    int hText;
+    int wText, hText;
 
     // these are the numbers from the HIG:
     // we reduce them by the borders first
+    wText = 100 ;
 
     switch ( m_windowVariant )
     {
@@ -755,7 +774,7 @@ wxSize wxTextCtrl::DoGetBestSize() const
             break ;
 
         case wxWINDOW_VARIANT_MINI :
-            hText= 15 - 6 ;
+            hText = 15 - 6 ;
             break ;
 
         default :
@@ -828,7 +847,7 @@ long wxTextCtrl::XYToPosition(long x, long y) const
 
 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
 {
-    return GetPeer()->PositionToXY(pos , x , y ) ;
+    return GetPeer()->PositionToXY( pos , x , y ) ;
 }
 
 void wxTextCtrl::ShowPosition(long pos)
@@ -848,15 +867,15 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
 
 void wxTextCtrl::Command(wxCommandEvent & event)
 {
-    SetValue (event.GetString());
-    ProcessCommand (event);
+    SetValue(event.GetString());
+    ProcessCommand(event);
 }
 
 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
 {
     // By default, load the first file into the text window.
     if (event.GetNumberOfFiles() > 0)
-        LoadFile(event.GetFiles()[0]);
+        LoadFile( event.GetFiles()[0] );
 }
 
 void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
@@ -873,6 +892,13 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     int key = event.GetKeyCode() ;
     bool eat_key = false ;
 
+    if ( key == 'a' && event.MetaDown() )
+    {
+        SelectAll() ;
+
+        return ;
+    }
+
     if ( key == 'c' && event.MetaDown() )
     {
         if ( CanCopy() )
@@ -882,21 +908,24 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     }
 
     if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
-        !( key == WXK_RETURN && ( (m_windowStyle & wxPROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
-//        && key != WXK_PRIOR && key != WXK_NEXT && key != WXK_HOME && key != WXK_END
+        !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
+//        && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
         )
     {
         // eat it
         return ;
     }
 
-    // Check if we have reached the max # of chars, but still allow navigation and deletion
-    if ( !IsMultiLine() && GetValue().Length() >= m_maxLength &&
+    // Check if we have reached the max # of chars (if it is set), but still
+    // allow navigation and deletion
+    if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
         key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
-        key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxPROCESS_ENTER) )
+        key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) )
        )
     {
         // eat it, we don't want to add more than allowed # of characters
+
+        // TODO: generate EVT_TEXT_MAXLEN()
         return;
     }
 
@@ -922,7 +951,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     switch ( key )
     {
         case WXK_RETURN:
-            if (m_windowStyle & wxPROCESS_ENTER)
+            if (m_windowStyle & wxTE_PROCESS_ENTER)
             {
                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
                 event.SetEventObject( this );
@@ -985,31 +1014,18 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
     if (!eat_key)
     {
         // perform keystroke handling
-        if ( wxTheApp->MacGetCurrentEvent() != NULL && wxTheApp->MacGetCurrentEventHandlerCallRef() != NULL )
-            CallNextEventHandler((EventHandlerCallRef)wxTheApp->MacGetCurrentEventHandlerCallRef() , (EventRef) wxTheApp->MacGetCurrentEvent() ) ;
-        else
-        {
-            EventRecord rec ;
-            if ( wxMacConvertEventToRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) )
-            {
-                EventRecord *ev = &rec ;
-                short keycode, keychar ;
-                keychar = short(ev->message & charCodeMask);
-                keycode = short(ev->message & keyCodeMask) >> 8 ;
-
-                m_peer->HandleKey( keycode , keychar , ev->modifiers ) ;
-            }
-        }
+        event.Skip(true) ;
     }
 
     if ( ( key >= 0x20 && key < WXK_START ) ||
+         ( key >= WXK_NUMPAD0 && key <= WXK_DIVIDE ) ||
          key == WXK_RETURN ||
          key == WXK_DELETE ||
          key == WXK_BACK)
     {
         wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
         event1.SetEventObject( this );
-        wxPostEvent(GetEventHandler(),event1);
+        wxPostEvent( GetEventHandler(), event1 );
     }
 }
 
@@ -1045,9 +1061,10 @@ void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
 {
     long from, to;
-    GetSelection(& from, & to);
+
+    GetSelection( &from, &to );
     if (from != -1 && to != -1)
-        Remove(from, to);
+        Remove( from, to );
 }
 
 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
@@ -1083,7 +1100,8 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
 {
     long from, to;
-    GetSelection(& from, & to);
+
+    GetSelection( &from, &to );
     event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ;
 }
 
@@ -1214,7 +1232,7 @@ void wxMacTextControl::SetEditable(bool editable)
 
 wxTextPos wxMacTextControl::GetLastPosition() const
 {
-    return GetStringValue().Length() ;
+    return GetStringValue().length() ;
 }
 
 void wxMacTextControl::Replace( long from , long to , const wxString &val )
@@ -1272,7 +1290,7 @@ int wxMacTextControl::GetNumberOfLines() const
     wxString content = GetStringValue() ;
     lines = 1;
 
-    for (size_t i = 0; i < content.Length() ; i++)
+    for (size_t i = 0; i < content.length() ; i++)
     {
         if (content[i] == '\r')
             lines++;
@@ -1288,14 +1306,14 @@ wxString wxMacTextControl::GetLineText(long lineNo) const
 
     // Find line first
     int count = 0;
-    for (size_t i = 0; i < content.Length() ; i++)
+    for (size_t i = 0; i < content.length() ; i++)
     {
         if (count == lineNo)
         {
             // Add chars in line then
             wxString tmp;
 
-            for (size_t j = i; j < content.Length(); j++)
+            for (size_t j = i; j < content.length(); j++)
             {
                 if (content[j] == '\n')
                     return tmp;
@@ -1320,13 +1338,13 @@ int wxMacTextControl::GetLineLength(long lineNo) const
 
     // Find line first
     int count = 0;
-    for (size_t i = 0; i < content.Length() ; i++)
+    for (size_t i = 0; i < content.length() ; i++)
     {
         if (count == lineNo)
         {
             // Count chars in line then
             count = 0;
-            for (size_t j = i; j < content.Length(); j++)
+            for (size_t j = i; j < content.length(); j++)
             {
                 count++;
                 if (content[j] == '\n')
@@ -1349,10 +1367,70 @@ int wxMacTextControl::GetLineLength(long lineNo) const
 
 #if TARGET_API_MAC_OSX
 
+// the current unicode textcontrol implementation has a bug : only if the control
+// is currently having the focus, the selection can be retrieved by the corresponding
+// data tag. So we have a mirroring using a member variable
+// TODO : build event table using virtual member functions for wxMacControl
+
+static const EventTypeSpec unicodeTextControlEventList[] =
+{
+    { kEventClassControl , kEventControlSetFocusPart } ,
+} ;
+
+static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
+{
+    OSStatus result = eventNotHandledErr ;
+    wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ;
+    wxMacCarbonEvent cEvent( event ) ;
+
+    switch ( GetEventKind( event ) )
+    {
+        case kEventControlSetFocusPart :
+        {
+            ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
+            if ( controlPart == kControlFocusNoPart )
+            {
+                // about to loose focus -> store selection to field
+                focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
+            }
+            result = CallNextEventHandler(handler,event) ;
+            if ( controlPart != kControlFocusNoPart )
+            {
+                // about to gain focus -> set selection from field
+                focus->SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
+            }
+            break;
+        }
+        default:
+            break ;
+    }
+
+    return result ;
+}
+
+static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
+{
+    OSStatus result = eventNotHandledErr ;
+
+    switch ( GetEventClass( event ) )
+    {
+        case kEventClassControl :
+            result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ;
+            break ;
+
+        default :
+            break ;
+    }
+    return result ;
+}
+
+DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
+
 wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
-                         const wxString& str,
-                         const wxPoint& pos,
-                         const wxSize& size, long style ) : wxMacTextControl( wxPeer )
+    const wxString& str,
+    const wxPoint& pos,
+    const wxSize& size, long style )
+    : wxMacTextControl( wxPeer )
 {
     m_font = wxPeer->GetFont() ;
     m_windowStyle = style ;
@@ -1363,16 +1441,23 @@ wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
     CFStringRef cfr = cf ;
     Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
     m_valueTag = isPassword ? kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ;
-    CreateEditUnicodeTextControl(
+
+    OSStatus err = CreateEditUnicodeTextControl(
         MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cfr ,
         isPassword , NULL , &m_controlRef ) ;
+    verify_noerr( err );
 
     if ( !(m_windowStyle & wxTE_MULTILINE) )
         SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
+
+    InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
+                                GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
+                                &m_focusHandlerRef);
 }
 
 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
 {
+    ::RemoveEventHandler( m_focusHandlerRef );
 }
 
 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
@@ -1385,7 +1470,7 @@ void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
         CFStringRef value = NULL ;
 
         verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
-        verify_noerr( GetData<CFStringRef>( 0, m_valueTag , &value ) );
+        verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
         verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
         verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
 
@@ -1396,7 +1481,7 @@ void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
 wxString wxMacUnicodeTextControl::GetStringValue() const
 {
     wxString result ;
-    CFStringRef value = GetData<CFStringRef>(0,m_valueTag) ;
+    CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
     if ( value )
     {
         wxMacCFStringHolder cf(value) ;
@@ -1412,11 +1497,11 @@ wxString wxMacUnicodeTextControl::GetStringValue() const
     return result ;
 }
 
-void wxMacUnicodeTextControl::SetStringValue( const wxString &str)
+void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
 {
     wxString st = str ;
     wxMacConvertNewlines10To13( &st ) ;
-    wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
+    wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ;
     verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
 }
 
@@ -1442,13 +1527,19 @@ bool wxMacUnicodeTextControl::CanPaste() const
 
 void wxMacUnicodeTextControl::SetEditable(bool editable)
 {
-    SetData<Boolean>( 0 , kControlEditTextLockedTag , (Boolean) !editable ) ;
+#if 0 // leads to problem because text cannot be selected anymore
+    SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
+#endif
 }
 
 void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
 {
     ControlEditTextSelectionRec sel ;
-    verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
+    if (HasFocus())
+        verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
+    else
+        sel = m_selection ;
+
     if ( from )
         *from = sel.selStart ;
     if ( to )
@@ -1458,35 +1549,57 @@ void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
 void wxMacUnicodeTextControl::SetSelection( long from , long to )
 {
     ControlEditTextSelectionRec sel ;
+    wxString result ;
+    int textLength = 0 ;
+    CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
+    if ( value )
+    {
+        wxMacCFStringHolder cf(value) ;
+        textLength = cf.AsString().length() ;
+    }
+
     if ((from == -1) && (to == -1))
     {
         from = 0 ;
-        to = 32767 ; // sel has 16 bit signed values, max is 32767
+        to = textLength ;
+    }
+    else
+    {
+        from = wxMin(textLength,wxMax(from,0)) ;
+        to = wxMax(0,wxMin(textLength,to)) ;
     }
 
     sel.selStart = from ;
     sel.selEnd = to ;
-    SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
+    if ( HasFocus() )
+        SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
+    else
+        m_selection = sel;
 }
 
-void wxMacUnicodeTextControl::WriteText(const wxString& str)
+void wxMacUnicodeTextControl::WriteText( const wxString& str )
 {
     wxString st = str ;
     wxMacConvertNewlines10To13( &st ) ;
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
+    if ( HasFocus() )
+    {
         wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
         CFStringRef value = cf ;
         SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
-#else
+    }
+    else
+#endif
+    {
         wxString val = GetStringValue() ;
         long start , end ;
         GetSelection( &start , &end ) ;
         val.Remove( start , end - start ) ;
         val.insert( start , str ) ;
         SetStringValue( val ) ;
-        SetSelection( start + str.Length() , start + str.Length() ) ;
-#endif
+        SetSelection( start + str.length() , start + str.length() ) ;
+    }
 }
 
 #endif
@@ -1526,7 +1639,8 @@ protected :
     TXNControlData m_data[1] ;
 } ;
 
-wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer ) : wxMacTextControl( peer )
+wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
+    : wxMacTextControl( peer )
 {
     SetNeedsFocusRect( true ) ;
 }
@@ -1536,10 +1650,11 @@ wxString wxMacMLTEControl::GetStringValue() const
     wxString result ;
     OSStatus err ;
     Size actualSize = 0;
+
     {
 #if wxUSE_UNICODE
         Handle theText ;
-        err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText , kTXNUnicodeTextData );
+        err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
 
         // all done
         if ( err != noErr )
@@ -1548,37 +1663,39 @@ wxString wxMacMLTEControl::GetStringValue() const
         }
         else
         {
-            actualSize = GetHandleSize( theText ) / sizeof( UniChar) ;
+            actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
             if ( actualSize > 0 )
             {
                 wxChar *ptr = NULL ;
 
 #if SIZEOF_WCHAR_T == 2
-                ptr = new wxChar[actualSize + 1 ] ;
-                wxStrncpy( ptr , (wxChar*) *theText , actualSize ) ;
+                ptr = new wxChar[actualSize + 1] ;
+                wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
 #else
-                SetHandleSize( theText , ( actualSize + 1 ) * sizeof( UniChar ) ) ;
+                SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
                 HLock( theText ) ;
                 (((UniChar*)*theText)[actualSize]) = 0 ;
                 wxMBConvUTF16 converter ;
                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
+                wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
                 ptr = new wxChar[noChars + 1] ;
 
-                noChars = converter.MB2WC( ptr , (const char*)*theText , noChars ) ;
+                noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
+                wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
                 ptr[noChars] = 0 ;
                 HUnlock( theText ) ;
 #endif
 
                 ptr[actualSize] = 0 ;
                 result = wxString( ptr ) ;
-                delete[] ptr ;
+                delete [] ptr ;
             }
 
             DisposeHandle( theText ) ;
         }
 #else
         Handle theText ;
-        err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData );
+        err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
 
         // all done
         if ( err != noErr )
@@ -1611,15 +1728,15 @@ wxString wxMacMLTEControl::GetStringValue() const
 
 void wxMacMLTEControl::SetStringValue( const wxString &str )
 {
-    wxString st = str ;
+    wxString st = str;
+    wxMacConvertNewlines10To13( &st );
 
-    wxMacConvertNewlines10To13( &st ) ;
     {
-        wxMacWindowClipper c( m_peer ) ;
+        wxMacWindowClipper c( m_peer );
 
         {
-            wxMacEditHelper help(m_txn) ;
-            SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
+            wxMacEditHelper help( m_txn );
+            SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
         }
 
         TXNSetSelection( m_txn, 0, 0 );
@@ -1629,38 +1746,37 @@ void wxMacMLTEControl::SetStringValue( const wxString &str )
 
 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
 {
-    TXNFrameOptions frameOptions =
-        kTXNDontDrawCaretWhenInactiveMask
+    TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
+
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
-        | kTXNDoFontSubstitutionMask
+    frameOptions |= kTXNDoFontSubstitutionMask;
 #endif
-        ;
 
-    if ( ! ( wxStyle & wxTE_NOHIDESEL ) )
+    if ( ! (wxStyle & wxTE_NOHIDESEL) )
         frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
 
+    if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
+        frameOptions |= kTXNWantHScrollBarMask ;
+
     if ( wxStyle & wxTE_MULTILINE )
     {
-        if ( ! ( wxStyle & wxTE_DONTWRAP ) )
-            frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
-        else
-        {
-            frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
-            frameOptions |= kTXNWantHScrollBarMask ;
-        }
+        frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
 
-        if ( !(wxStyle & wxTE_NO_VSCROLL ) )
+        if ( !(wxStyle & wxTE_NO_VSCROLL) )
         {
             frameOptions |= kTXNWantVScrollBarMask ;
-            if ( frameOptions & kTXNWantHScrollBarMask )
-                frameOptions |= kTXNDrawGrowIconMask ;
+
+            // The following code causes drawing problems on 10.4. Perhaps it can be restored for
+            // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
+            // anyways, as AFAIK users can't actually use it to resize the text ctrl.
+//            if ( frameOptions & kTXNWantHScrollBarMask )
+//                frameOptions |= kTXNDrawGrowIconMask ;
         }
     }
     else
+    {
         frameOptions |= kTXNSingleLineOnlyMask ;
-
-    if ( wxStyle & wxHSCROLL )
-        frameOptions |= kTXNWantHScrollBarMask ;
+    }
 
     return frameOptions ;
 }
@@ -1674,21 +1790,22 @@ void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, boo
         };
     TXNControlData iControlData[] =
         {
-            {true},
-            {kTXNNoAutoWrap},
+            { true },
+            { kTXNNoAutoWrap },
         };
 
     int toptag = WXSIZEOF( iControlTags ) ;
 
     if ( m_windowStyle & wxTE_MULTILINE )
     {
-        if (m_windowStyle & wxTE_DONTWRAP)
-            iControlData[1].uValue = kTXNNoAutoWrap ;
-        else
-            iControlData[1].uValue = kTXNAutoWrap ;
+        iControlData[1].uValue =
+            (m_windowStyle & wxTE_DONTWRAP)
+            ? kTXNNoAutoWrap
+            : kTXNAutoWrap;
     }
 
-    verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData )) ;
+    OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
+    verify_noerr( err );
 
     // setting the default font:
     // under 10.2 this causes a visible caret, therefore we avoid it
@@ -1699,24 +1816,26 @@ void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, boo
         SInt16 fontSize ;
         Style fontStyle ;
 
-        GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
+        GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 
         TXNTypeAttributes typeAttr[] =
         {
-            {   kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
-            {   kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
-            {   kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , {  (void*) normal } } ,
+            { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
+            { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
+            { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
         } ;
 
-        verify_noerr( TXNSetTypeAttributes (m_txn, sizeof( typeAttr ) / sizeof(TXNTypeAttributes) , typeAttr,
-              kTXNStartOffset,
-              kTXNEndOffset) );
+        err = TXNSetTypeAttributes(
+            m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
+            typeAttr, kTXNStartOffset, kTXNEndOffset );
+        verify_noerr( err );
     }
 
     if ( m_windowStyle & wxTE_PASSWORD )
     {
-        UniChar c = 0xA5 ;
-        verify_noerr(TXNEchoMode( m_txn , c , 0 , true )) ;
+        UniChar c = 0x00A5 ;
+        err = TXNEchoMode( m_txn , c , 0 , true );
+        verify_noerr( err );
     }
 
     TXNBackground tback;
@@ -1757,15 +1876,17 @@ void wxMacMLTEControl::SetBackground( const wxBrush &brush )
 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
 {
     TXNTypeAttributes typeAttr[4] ;
-    Str255 fontName = "\pMonaco" ;
-    SInt16 fontSize = 12 ;
-    Style fontStyle = normal ;
     RGBColor color ;
     int attrCount = 0 ;
 
     if ( style.HasFont() )
     {
         const wxFont &font = style.GetFont() ;
+
+#if 0 // old version
+        Str255 fontName = "\pMonaco" ;
+        SInt16 fontSize = 12 ;
+        Style fontStyle = normal ;
         wxMacStringToPascal( font.GetFaceName() , fontName ) ;
         fontSize = font.GetPointSize() ;
         if ( font.GetUnderlined() )
@@ -1789,6 +1910,12 @@ void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , lo
         typeAttr[attrCount].size = kTXNQDFontStyleAttributeSize ;
         typeAttr[attrCount].data.dataValue = fontStyle ;
         attrCount++ ;
+#else
+        typeAttr[attrCount].tag = kTXNATSUIStyle ;
+        typeAttr[attrCount].size = kTXNATSUIStyleSize ;
+        typeAttr[attrCount].data.dataValue = (UInt32)font.MacGetATSUStyle() ;
+        attrCount++ ;
+#endif
     }
 
     if ( style.HasTextColour() )
@@ -1804,6 +1931,8 @@ void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , lo
     if ( attrCount > 0 )
     {
         verify_noerr( TXNSetTypeAttributes( m_txn , attrCount , typeAttr, from , to ) );
+        // unfortunately the relayout is not automatic
+        TXNRecalcTextLayout( m_txn );
     }
 }
 
@@ -1848,7 +1977,7 @@ void wxMacMLTEControl::SetEditable(bool editable)
 {
     TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
     TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
-    TXNSetTXNObjectControls( m_txn , false , WXSIZEOF(tag) , tag , data ) ;
+    TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
 }
 
 wxTextPos wxMacMLTEControl::GetLastPosition() const
@@ -1911,7 +2040,7 @@ void wxMacMLTEControl::SetSelection( long from , long to )
     TXNShowSelection( m_txn, kTXNShowStart );
 }
 
-void wxMacMLTEControl::WriteText(const wxString& str)
+void wxMacMLTEControl::WriteText( const wxString& str )
 {
     wxString st = str ;
     wxMacConvertNewlines10To13( &st ) ;
@@ -1923,10 +2052,10 @@ void wxMacMLTEControl::WriteText(const wxString& str)
 
     {
         wxMacEditHelper helper( m_txn ) ;
-        SetTXNData( st , kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
+        SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
     }
 
-    GetSelection( &dummy , &end ) ;
+    GetSelection( &dummy, &end ) ;
 
     // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
 }
@@ -1936,7 +2065,7 @@ void wxMacMLTEControl::Clear()
     wxMacWindowClipper c( m_peer ) ;
     wxMacEditHelper st( m_txn ) ;
     TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
-    TXNClear(m_txn);
+    TXNClear( m_txn ) ;
 }
 
 bool wxMacMLTEControl::CanUndo() const
@@ -1976,8 +2105,7 @@ long wxMacMLTEControl::XYToPosition(long x, long y) const
     // line metrics of a certain line, we don't get its starting
     // position, so it would probably be rather a binary search
     // for the start position
-    long xpos = 0 ;
-    long ypos = 0 ;
+    long xpos = 0, ypos = 0 ;
     int lastHeight = 0 ;
     ItemCount n ;
 
@@ -1987,7 +2115,7 @@ long wxMacMLTEControl::XYToPosition(long x, long y) const
         if ( y == ypos && x == xpos )
             return n ;
 
-        TXNOffsetToPoint( m_txn ,  n , &curpt );
+        TXNOffsetToPoint( m_txn, n, &curpt ) ;
 
         if ( curpt.v > lastHeight )
         {
@@ -2004,7 +2132,7 @@ long wxMacMLTEControl::XYToPosition(long x, long y) const
     return 0 ;
 }
 
-bool wxMacMLTEControl::PositionToXY(long pos, long *x, long *y) const
+bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
 {
     Point curpt ;
     wxTextPos lastpos ;
@@ -2017,7 +2145,7 @@ bool wxMacMLTEControl::PositionToXY(long pos, long *x, long *y) const
     lastpos = GetLastPosition() ;
     if ( pos <= lastpos )
     {
-        // TODO: find a better implementation : while we can get the
+        // TODO: find a better implementation - while we can get the
         // line metrics of a certain line, we don't get its starting
         // position, so it would probably be rather a binary search
         // for the start position
@@ -2027,7 +2155,7 @@ bool wxMacMLTEControl::PositionToXY(long pos, long *x, long *y) const
 
         for ( n = 0 ; n <= (ItemCount) pos ; ++n )
         {
-            TXNOffsetToPoint(m_txn ,  n , &curpt);
+            TXNOffsetToPoint( m_txn, n, &curpt ) ;
 
             if ( curpt.v > lastHeight )
             {
@@ -2065,10 +2193,10 @@ void wxMacMLTEControl::ShowPosition( long pos )
         if ( (UInt32)TXNScroll != (UInt32)kUnresolvedCFragSymbolAddress )
         {
             OSErr theErr = noErr;
-            SInt32 dv = desired.v - current.v ;
-            SInt32 dh = desired.h - current.h ;
-            TXNShowSelection( m_txn, kTXNShowEnd ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
-            theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels , kTXNScrollUnitsInPixels , &dv , &dh );
+            SInt32 dv = desired.v - current.v;
+            SInt32 dh = desired.h - current.h;
+            TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
+            theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
 
             // there will be an error returned for classic MLTE implementation when the control is
             // invisible, but HITextView works correctly, so we don't assert that one
@@ -2082,18 +2210,18 @@ void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffse
 {
 #if wxUSE_UNICODE
 #if SIZEOF_WCHAR_T == 2
-    size_t len = st.Len() ;
+    size_t len = st.length() ;
     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
 #else
     wxMBConvUTF16 converter ;
-    ByteCount byteBufferLen = converter.WC2MB( NULL , st.wc_str() , 0 ) ;
-    UniChar *unibuf = (UniChar*) malloc( byteBufferLen ) ;
+    ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
+    UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
     converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
     free( unibuf ) ;
 #endif
 #else
-    wxCharBuffer text =  st.mb_str(wxConvLocal) ;
+    wxCharBuffer text = st.mb_str( wxConvLocal ) ;
     TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
 #endif
 }
@@ -2137,7 +2265,7 @@ wxString wxMacMLTEControl::GetLineText(long lineNo) const
     return line ;
 }
 
-int  wxMacMLTEControl::GetLineLength(long lineNo) const
+int wxMacMLTEControl::GetLineLength(long lineNo) const
 {
     int theLength = 0;
 
@@ -2145,7 +2273,7 @@ int  wxMacMLTEControl::GetLineLength(long lineNo) const
     {
         Point firstPoint;
         Fixed lineWidth, lineHeight, currentHeight;
-        long ypos ;
+        long ypos;
 
         // get the first possible position in the control
         TXNOffsetToPoint(m_txn, 0, &firstPoint);
@@ -2238,7 +2366,6 @@ pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef
 
     switch ( partCode )
     {
-
         case kControlDownButtonPart :
             delta = 10 ;
             break ;
@@ -2256,8 +2383,7 @@ pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef
             break ;
 
         case kControlIndicatorPart :
-            delta = value -
-                ( isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue ) ;
+            delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
             break ;
 
         default :
@@ -2285,6 +2411,7 @@ pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef
         err = TXNScroll(
             mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
             &verticalDelta, &horizontalDelta );
+        verify_noerr( err );
 
         if ( isHorizontal )
             mlte->m_lastHorizontalValue = newValue ;
@@ -2300,7 +2427,7 @@ void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
 
     wxMacWindowClipper clipper( textctrl ) ;
-    TXNActivate(m_txn, m_txnFrameID, setActive);
+    TXNActivate( m_txn, m_txnFrameID, setActive );
 
     ControlRef controlFocus = 0 ;
     GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
@@ -2324,7 +2451,7 @@ void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
         SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
 
     TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
-    TXNControlData iControlData[1] = { {(UInt32) false } };
+    TXNControlData iControlData[1] = { { (UInt32)false } };
 
     verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
 
@@ -2342,12 +2469,12 @@ void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
 
 void wxMacMLTEClassicControl::MacUpdatePosition()
 {
-    wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
+    wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
     if ( textctrl == NULL )
         return ;
 
     Rect bounds ;
-    UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
+    UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
 
     wxRect visRect = textctrl->MacGetClippedClientRect() ;
     Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
@@ -2356,11 +2483,11 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
     textctrl->MacWindowToRootWindow( &x , &y ) ;
     OffsetRect( &visBounds , x , y ) ;
 
-    if ( !EqualRect( &bounds , &m_txnControlBounds ) || !EqualRect( &visBounds , &m_txnVisBounds) )
+    if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
     {
         m_txnControlBounds = bounds ;
         m_txnVisBounds = visBounds ;
-        wxMacWindowClipper cl(textctrl) ;
+        wxMacWindowClipper cl( textctrl ) ;
 
 #ifdef __WXMAC_OSX__
         bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
@@ -2433,11 +2560,13 @@ void wxMacMLTEClassicControl::MacUpdatePosition()
 #endif
 #else
 
-        TXNSetFrameBounds( m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
-            wxMax( m_txnControlBounds.bottom , m_txnControlBounds.top ) ,
-            wxMax( m_txnControlBounds.right , m_txnControlBounds.left ) , m_txnFrameID);
+        TXNSetFrameBounds(
+            m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
+            wxMax( m_txnControlBounds.bottom, m_txnControlBounds.top ),
+            wxMax( m_txnControlBounds.right, m_txnControlBounds.left ), m_txnFrameID );
 #endif
-        // the SetFrameBounds method unter classic sometimes does not correctly scroll a selection into sight after a
+
+        // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
         // movement, therefore we have to force it
 
         // this problem has been reported in OSX as well, so we use this here once again
@@ -2457,7 +2586,7 @@ void wxMacMLTEClassicControl::SetRect( Rect *r )
 
 void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 thePart)
 {
-    wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
+    wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
     if ( textctrl == NULL )
         return ;
 
@@ -2521,8 +2650,8 @@ wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxIn
             case kControlEditTextPart :
             {
                 wxMacWindowClipper clipper( textctrl ) ;
-
                 EventRecord rec ;
+
                 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
                 TXNClick( m_txn, &rec );
             }
@@ -2538,7 +2667,7 @@ wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxIn
 
 void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
 {
-    wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
+    wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
     if ( textctrl == NULL )
         return ;
 
@@ -2566,7 +2695,7 @@ void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
 
 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
 {
-    wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
+    wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
     if ( textctrl == NULL )
         return kControlNoPart;
 
@@ -2582,19 +2711,18 @@ wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode,
     return kControlEntireControl;
 }
 
-void wxMacMLTEClassicControl::MacControlUserPaneActivateProc( bool activating)
+void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
 {
     MacActivatePaneText( activating );
 }
 
 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
 {
-    ControlPartCode focusResult;
+    ControlPartCode focusResult = kControlFocusNoPart;
 
-    focusResult = kControlFocusNoPart;
-    wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
+    wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
     if ( textctrl == NULL )
-        return 0;
+        return focusResult;
 
     wxMacWindowClipper clipper( textctrl ) ;
 
@@ -2625,26 +2753,25 @@ void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *info )
 }
 
 wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
-                         const wxString& str,
-                         const wxPoint& pos,
-                         const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
+    const wxString& str,
+    const wxPoint& pos,
+    const wxSize& size, long style )
+    : wxMacMLTEControl( wxPeer )
 {
     m_font = wxPeer->GetFont() ;
     m_windowStyle = style ;
     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
 
-    short featureSet;
-
-    featureSet =
+    short featureSet =
         kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
         | kControlWantsActivate  | kControlHandlesTracking
 //    | kControlHasSpecialBackground
         | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
 
-    verify_noerr(
-        ::CreateUserPaneControl(
-            MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
-            &bounds, featureSet, &m_controlRef ) );
+   OSStatus err = ::CreateUserPaneControl(
+        MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
+        &bounds, featureSet, &m_controlRef );
+    verify_noerr( err );
 
     DoCreate();
 
@@ -2694,7 +2821,7 @@ static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        win->MacControlUserPaneDrawProc(part) ;
+        win->MacControlUserPaneDrawProc( part ) ;
 }
 
 static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
@@ -2702,7 +2829,7 @@ static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        return win->MacControlUserPaneHitTestProc(where.h , where.v) ;
+        return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
     else
         return kControlNoPart ;
 }
@@ -2712,7 +2839,7 @@ static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef contro
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc) ;
+        return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
     else
         return kControlNoPart ;
 }
@@ -2730,7 +2857,7 @@ static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        return win->MacControlUserPaneKeyDownProc(keyCode,charCode,modifiers) ;
+        return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
     else
         return kControlNoPart ;
 }
@@ -2740,7 +2867,7 @@ static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        win->MacControlUserPaneActivateProc(activating) ;
+        win->MacControlUserPaneActivateProc( activating ) ;
 }
 
 static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
@@ -2748,7 +2875,7 @@ static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control,
     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
     if ( win )
-        return win->MacControlUserPaneFocusProc(action) ;
+        return win->MacControlUserPaneFocusProc( action ) ;
     else
         return kControlNoPart ;
 }
@@ -2770,7 +2897,6 @@ static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, Contro
 OSStatus wxMacMLTEClassicControl::DoCreate()
 {
     Rect bounds;
-
     OSStatus err = noErr ;
 
     // set up our globals
@@ -2802,8 +2928,9 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
 #endif
+
     // calculate the rectangles used by the control
-    UMAGetControlBoundsInWindowCoords(m_controlRef, &bounds);
+    UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
 
     m_txnControlBounds = bounds ;
     m_txnVisBounds = bounds ;
@@ -2811,11 +2938,11 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
     CGrafPtr origPort ;
     GDHandle origDev ;
 
-    GetGWorld( &origPort , &origDev ) ;
+    GetGWorld( &origPort, &origDev ) ;
     SetPort( m_txnPort );
 
     // create the new edit field
-    TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle ) ;
+    TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
 
 #ifdef __WXMAC_OSX__
     // the scrollbars are not correctly embedded but are inserted at the root:
@@ -2829,36 +2956,35 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
     Rect sb = { 0 , 0 , 0 , 0 } ;
     if ( frameOptions & kTXNWantVScrollBarMask )
     {
-        CreateScrollBarControl( m_txnWindow , &sb , 0 , 0 , 100 , 1 , true , gTXNScrollActionProc , &m_sbVertical ) ;
-        SetControlReference( m_sbVertical , (SInt32) this ) ;
+        CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
+        SetControlReference( m_sbVertical, (SInt32)this );
         SetControlAction( m_sbVertical, gTXNScrollActionProc );
-        ShowControl( m_sbVertical ) ;
-        EmbedControl( m_sbVertical , m_controlRef ) ;
-        frameOptions &= ~kTXNWantVScrollBarMask ;
+        ShowControl( m_sbVertical );
+        EmbedControl( m_sbVertical , m_controlRef );
+        frameOptions &= ~kTXNWantVScrollBarMask;
     }
 
     if ( frameOptions & kTXNWantHScrollBarMask )
     {
-        CreateScrollBarControl( m_txnWindow , &sb , 0 , 0 , 100 , 1 , true , gTXNScrollActionProc , &m_sbHorizontal ) ;
-        SetControlReference( m_sbHorizontal , (SInt32) this ) ;
+        CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
+        SetControlReference( m_sbHorizontal, (SInt32)this );
         SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
-        ShowControl( m_sbHorizontal ) ;
-        EmbedControl( m_sbHorizontal , m_controlRef ) ;
+        ShowControl( m_sbHorizontal );
+        EmbedControl( m_sbHorizontal, m_controlRef );
         frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
     }
 
 #endif
 
-    verify_noerr(TXNNewObject(NULL, m_txnWindow , &bounds,
-                              frameOptions ,
-                              kTXNTextEditStyleFrameType,
-                              kTXNTextensionFile,
-                              kTXNSystemDefaultEncoding,
-                              &m_txn, &m_txnFrameID, NULL ) );
+    err = TXNNewObject(
+        NULL, m_txnWindow, &bounds, frameOptions,
+        kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
+        &m_txn, &m_txnFrameID, NULL );
+    verify_noerr( err );
 
 #if 0
     TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
-    TXNControlData iControlData[] = { {(UInt32) &cInfo } };
+    TXNControlData iControlData[] = { { (UInt32)&cInfo } };
     int toptag = WXSIZEOF( iControlTags ) ;
     TXNCarbonEventInfo cInfo ;
     cInfo.useCarbonEvents = false ;
@@ -2866,14 +2992,15 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
     cInfo.flags = 0 ;
     cInfo.fDictionary = NULL ;
 
-    verify_noerr( TXNSetTXNObjectControls( m_txn, false , toptag, iControlTags, iControlData )) ;
+    verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
 #endif
 
 #ifdef __WXMAC_OSX__
-    TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32) this);
+    TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
 #endif
 
     SetGWorld( origPort , origDev ) ;
+
     return err;
 }
 
@@ -2885,10 +3012,65 @@ OSStatus wxMacMLTEClassicControl::DoCreate()
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 
+// tiger multi-line textcontrols with no CR in the entire content
+// don't scroll automatically, so we need a hack.
+// This attempt only works 'before' the key (ie before CallNextEventHandler)
+// is processed, thus the scrolling always occurs one character too late, but
+// better than nothing ...
+
+static const EventTypeSpec eventList[] =
+{
+    { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
+} ;
+
+static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
+{
+    OSStatus result = eventNotHandledErr ;
+    wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ;
+
+    switch ( GetEventKind( event ) )
+    {
+        case kEventTextInputUnicodeForKeyEvent :
+        {
+            if ( UMAGetSystemVersion() >= 0x1040 )
+            {
+                TXNOffset from , to ;
+                TXNGetSelection( focus->GetTXNObject() , &from , &to ) ;
+                if ( from == to )
+                    TXNShowSelection( focus->GetTXNObject() , kTXNShowStart );
+            }
+            result = CallNextEventHandler(handler,event);
+            break;
+        }
+        default:
+            break ;
+    }
+
+    return result ;
+}
+
+static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
+{
+    OSStatus result = eventNotHandledErr ;
+
+    switch ( GetEventClass( event ) )
+    {
+        case kEventClassTextInput :
+            result = wxMacUnicodeTextEventHandler( handler , event , data ) ;
+            break ;
+
+        default :
+            break ;
+    }
+    return result ;
+}
+
+DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler )
+
 wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
-                         const wxString& str,
-                         const wxPoint& pos,
-                         const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
+    const wxString& str,
+    const wxPoint& pos,
+    const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
 {
     m_font = wxPeer->GetFont() ;
     m_windowStyle = style ;
@@ -2896,8 +3078,9 @@ wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
     wxString st = str ;
     wxMacConvertNewlines10To13( &st ) ;
 
-    HIRect hr = { { bounds.left , bounds.top} ,
-                  { bounds.right - bounds.left , bounds.bottom - bounds.top} } ;
+    HIRect hr = {
+        { bounds.left , bounds.top },
+        { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
 
     m_scrollView = NULL ;
     TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
@@ -2935,6 +3118,15 @@ wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
 
     TXNSetSelection( m_txn, 0, 0 );
     TXNShowSelection( m_txn, kTXNShowStart );
+
+    InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(),
+                                GetEventTypeCount(eventList), eventList, this,
+                                &m_textEventHandlerRef);
+}
+
+wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl()
+{
+    ::RemoveEventHandler( m_textEventHandlerRef ) ;
 }
 
 OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart )
@@ -2963,8 +3155,8 @@ void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
     component[2] = col.blue / 65536.0 ;
     component[3] = 1.0 ; // alpha
 
-    CGColorRef color = CGColorCreate (rgbSpace , component );
-    HITextViewSetBackgroundColor( m_textView , color ) ;
+    CGColorRef color = CGColorCreate( rgbSpace , component );
+    HITextViewSetBackgroundColor( m_textView , color );
     CGColorSpaceRelease( rgbSpace );
 #endif
 }