src/mac/carbon/textctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/textctrl.cpp
   3 // Purpose:     wxTextCtrl
   4 // Author:      Stefan Csomor
   5 // Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_TEXTCTRL
  15
  16 #include "wx/textctrl.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/intl.h"
  20     #include "wx/app.h"
  21     #include "wx/utils.h"
  22     #include "wx/dc.h"
  23     #include "wx/button.h"
  24     #include "wx/menu.h"
  25     #include "wx/settings.h"
  26     #include "wx/msgdlg.h"
  27     #include "wx/toplevel.h"
  28 #endif
  29
  30 #ifdef __DARWIN__
  31     #include <sys/types.h>
  32     #include <sys/stat.h>
  33 #else
  34     #include <stat.h>
  35 #endif
  36
  37 #if wxUSE_STD_IOSTREAM
  38     #if wxUSE_IOSTREAMH
  39         #include <fstream.h>
  40     #else
  41         #include <fstream>
  42     #endif
  43 #endif
  44
  45 #include "wx/filefn.h"
  46 #include "wx/sysopt.h"
  47
  48 #if defined(__BORLANDC__) && !defined(__WIN32__)
  49     #include <alloc.h>
  50 #elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
  51     #include <malloc.h>
  52 #endif
  53
  54 #ifndef __DARWIN__
  55 #include <Scrap.h>
  56 #endif
  57
  58 #ifndef __DARWIN__
  59 #include <MacTextEditor.h>
  60 #include <ATSUnicode.h>
  61 #include <TextCommon.h>
  62 #include <TextEncodingConverter.h>
  63 #endif
  64
  65 #include "wx/mac/uma.h"
  66
  67 #ifndef __WXMAC_OSX__
  68 enum
  69 {
  70     kTXNVisibilityTag = 'visb' // set the visibility state of the object
  71 };
  72 #endif
  73
  74
  75 class wxMacFunctor
  76 {
  77 public :
  78     wxMacFunctor() {}
  79     virtual ~wxMacFunctor() {}
  80
  81     virtual void* operator()() = 0 ;
  82
  83     static void* CallBackProc( void *param )
  84     {
  85         wxMacFunctor* f = (wxMacFunctor*) param ;
  86         void *result = (*f)() ;
  87         return result ;
  88     }
  89 } ;
  90
  91 template<typename classtype, typename param1type>
  92
  93 class wxMacObjectFunctor1 : public wxMacFunctor
  94 {
  95     typedef void (classtype::*function)( param1type p1 ) ;
  96     typedef void (classtype::*ref_function)( const param1type& p1 ) ;
  97 public :
  98     wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) :
  99         wxMacFunctor()
 100     {
 101         m_object = obj ;
 102         m_function = f ;
 103         m_param1 = p1 ;
 104     }
 105
 106     wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) :
 107         wxMacFunctor()
 108     {
 109         m_object = obj ;
 110         m_refFunction = f ;
 111         m_param1 = p1 ;
 112     }
 113
 114     virtual ~wxMacObjectFunctor1() {}
 115
 116     virtual void* operator()()
 117     {
 118         (m_object->*m_function)( m_param1 ) ;
 119         return NULL ;
 120     }
 121
 122 private :
 123     classtype* m_object ;
 124     param1type m_param1 ;
 125     union
 126     {
 127         function m_function ;
 128         ref_function m_refFunction ;
 129     } ;
 130 } ;
 131
 132 template<typename classtype, typename param1type>
 133 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
 134 {
 135     wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
 136     void *result =
 137         MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
 138     return result ;
 139 }
 140
 141 template<typename classtype, typename param1type>
 142 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
 143 {
 144     wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
 145     void *result =
 146         MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
 147     return result ;
 148 }
 149
 150 template<typename classtype, typename param1type>
 151 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
 152 {
 153     wxMutexGuiLeave() ;
 154     void *result = wxMacMPRemoteCall( object , function , p1 ) ;
 155     wxMutexGuiEnter() ;
 156     return result ;
 157 }
 158
 159 template<typename classtype, typename param1type>
 160 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
 161 {
 162     wxMutexGuiLeave() ;
 163     void *result = wxMacMPRemoteCall( object , function , p1 ) ;
 164     wxMutexGuiEnter() ;
 165     return result ;
 166 }
 167
 168 // common interface for all implementations
 169 class wxMacTextControl : public wxMacControl
 170 {
 171 public :
 172     wxMacTextControl( wxTextCtrl *peer ) ;
 173     virtual ~wxMacTextControl() ;
 174
 175     virtual wxString GetStringValue() const = 0 ;
 176     virtual void SetStringValue( const wxString &val ) = 0 ;
 177     virtual void SetSelection( long from, long to ) = 0 ;
 178     virtual void GetSelection( long* from, long* to ) const = 0 ;
 179     virtual void WriteText( const wxString& str ) = 0 ;
 180
 181     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 182     virtual void Copy() ;
 183     virtual void Cut() ;
 184     virtual void Paste() ;
 185     virtual bool CanPaste() const ;
 186     virtual void SetEditable( bool editable ) ;
 187     virtual wxTextPos GetLastPosition() const ;
 188     virtual void Replace( long from, long to, const wxString &str ) ;
 189     virtual void Remove( long from, long to ) ;
 190
 191
 192     virtual bool HasOwnContextMenu() const
 193     { return false ; }
 194
 195     virtual bool SetupCursor( const wxPoint& pt )
 196     { return false ; }
 197
 198     virtual void Clear() ;
 199     virtual bool CanUndo() const;
 200     virtual void Undo() ;
 201     virtual bool CanRedo() const;
 202     virtual void Redo() ;
 203     virtual int GetNumberOfLines() const ;
 204     virtual long XYToPosition(long x, long y) const;
 205     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 206     virtual void ShowPosition(long WXUNUSED(pos)) ;
 207     virtual int GetLineLength(long lineNo) const ;
 208     virtual wxString GetLineText(long lineNo) const ;
 209     virtual void CheckSpelling(bool check) { }
 210
 211 #ifndef __WXMAC_OSX__
 212     virtual void            MacControlUserPaneDrawProc(wxInt16 part) = 0 ;
 213     virtual wxInt16         MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) = 0 ;
 214     virtual wxInt16         MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) = 0 ;
 215     virtual void            MacControlUserPaneIdleProc() = 0 ;
 216     virtual wxInt16         MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) = 0 ;
 217     virtual void            MacControlUserPaneActivateProc(bool activating) = 0 ;
 218     virtual wxInt16         MacControlUserPaneFocusProc(wxInt16 action) = 0 ;
 219     virtual void            MacControlUserPaneBackgroundProc(void* info) = 0 ;
 220 #endif
 221 } ;
 222
 223 // common parts for implementations based on MLTE
 224
 225 class wxMacMLTEControl : public wxMacTextControl
 226 {
 227 public :
 228     wxMacMLTEControl( wxTextCtrl *peer ) ;
 229
 230     virtual wxString GetStringValue() const ;
 231     virtual void SetStringValue( const wxString &str ) ;
 232
 233     static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
 234
 235     void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
 236
 237     virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
 238     virtual void SetBackground( const wxBrush &brush ) ;
 239     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 240     virtual void Copy() ;
 241     virtual void Cut() ;
 242     virtual void Paste() ;
 243     virtual bool CanPaste() const ;
 244     virtual void SetEditable( bool editable ) ;
 245     virtual wxTextPos GetLastPosition() const ;
 246     virtual void Replace( long from, long to, const wxString &str ) ;
 247     virtual void Remove( long from, long to ) ;
 248     virtual void GetSelection( long* from, long* to ) const ;
 249     virtual void SetSelection( long from, long to ) ;
 250
 251     virtual void WriteText( const wxString& str ) ;
 252
 253     virtual bool HasOwnContextMenu() const
 254     {
 255 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 256         if ( UMAGetSystemVersion() >= 0x1040 )
 257         {
 258             TXNCommandEventSupportOptions options ;
 259             TXNGetCommandEventSupport( m_txn , & options ) ;
 260             return options & kTXNSupportEditCommandProcessing ;
 261         }
 262 #endif
 263
 264         return false ;
 265     }
 266
 267     virtual void CheckSpelling(bool check)
 268     {
 269 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
 270     TXNSetSpellCheckAsYouType( m_txn, (Boolean) check );
 271 #endif
 272     }
 273     virtual void Clear() ;
 274
 275     virtual bool CanUndo() const ;
 276     virtual void Undo() ;
 277     virtual bool CanRedo()  const;
 278     virtual void Redo() ;
 279     virtual int GetNumberOfLines() const ;
 280     virtual long XYToPosition(long x, long y) const ;
 281     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 282     virtual void ShowPosition( long pos ) ;
 283     virtual int GetLineLength(long lineNo) const ;
 284     virtual wxString GetLineText(long lineNo) const ;
 285
 286     void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
 287     TXNObject GetTXNObject() { return m_txn ; }
 288
 289 protected :
 290     void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
 291
 292     TXNObject m_txn ;
 293 } ;
 294
 295 #if TARGET_API_MAC_OSX
 296
 297 // implementation available under OSX
 298
 299 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 300
 301 class wxMacMLTEHIViewControl : public wxMacMLTEControl
 302 {
 303 public :
 304     wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
 305                              const wxString& str,
 306                              const wxPoint& pos,
 307                              const wxSize& size, long style ) ;
 308     virtual ~wxMacMLTEHIViewControl() ;
 309
 310     virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
 311     virtual bool HasFocus() const ;
 312     virtual void SetBackground( const wxBrush &brush) ;
 313
 314 protected :
 315     HIViewRef m_scrollView ;
 316     HIViewRef m_textView ;
 317     EventHandlerRef m_textEventHandlerRef ;
 318 };
 319
 320 #endif
 321
 322 class wxMacUnicodeTextControl : public wxMacTextControl
 323 {
 324 public :
 325     wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
 326                              const wxString& str,
 327                              const wxPoint& pos,
 328                              const wxSize& size, long style ) ;
 329     virtual ~wxMacUnicodeTextControl();
 330
 331     virtual void VisibilityChanged(bool shown);
 332     virtual wxString GetStringValue() const ;
 333     virtual void SetStringValue( const wxString &str) ;
 334     virtual void Copy();
 335     virtual void Cut();
 336     virtual void Paste();
 337     virtual bool CanPaste() const;
 338     virtual void SetEditable(bool editable) ;
 339     virtual void GetSelection( long* from, long* to) const ;
 340     virtual void SetSelection( long from , long to ) ;
 341     virtual void WriteText(const wxString& str) ;
 342
 343 protected :
 344     // contains the tag for the content (is different for password and non-password controls)
 345     OSType m_valueTag ;
 346
 347     // as the selection tag only works correctly when the control has the focus we have to mirror the
 348     // intended value
 349     EventHandlerRef m_focusHandlerRef ;
 350 public :
 351     ControlEditTextSelectionRec m_selection ;
 352 };
 353
 354 #endif
 355
 356 // 'classic' MLTE implementation
 357
 358 class wxMacMLTEClassicControl : public wxMacMLTEControl
 359 {
 360 public :
 361     wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
 362                              const wxString& str,
 363                              const wxPoint& pos,
 364                              const wxSize& size, long style ) ;
 365     virtual ~wxMacMLTEClassicControl() ;
 366
 367     virtual void VisibilityChanged(bool shown) ;
 368     virtual void SuperChangedPosition() ;
 369
 370     virtual void            MacControlUserPaneDrawProc(wxInt16 part) ;
 371     virtual wxInt16         MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
 372     virtual wxInt16         MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
 373     virtual void            MacControlUserPaneIdleProc() ;
 374     virtual wxInt16         MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
 375     virtual void            MacControlUserPaneActivateProc(bool activating) ;
 376     virtual wxInt16         MacControlUserPaneFocusProc(wxInt16 action) ;
 377     virtual void            MacControlUserPaneBackgroundProc(void* info) ;
 378
 379     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 380     {
 381         MacControlUserPaneIdleProc();
 382         return true;
 383     }
 384
 385     virtual void            SetRect( Rect *r ) ;
 386
 387 protected :
 388     OSStatus                 DoCreate();
 389
 390     void                    MacUpdatePosition() ;
 391     void                    MacActivatePaneText(bool setActive) ;
 392     void                    MacFocusPaneText(bool setFocus) ;
 393     void                    MacSetObjectVisibility(bool vis) ;
 394
 395 private :
 396     TXNFrameID              m_txnFrameID ;
 397     GrafPtr                 m_txnPort ;
 398     WindowRef               m_txnWindow ;
 399     // bounds of the control as we last did set the txn frames
 400     Rect                    m_txnControlBounds ;
 401     Rect                    m_txnVisBounds ;
 402
 403 #ifdef __WXMAC_OSX__
 404     static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ;
 405     static pascal void TXNScrollInfoProc(
 406         SInt32 iValue, SInt32 iMaximumValue,
 407         TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ;
 408
 409     ControlRef              m_sbHorizontal ;
 410     SInt32                  m_lastHorizontalValue ;
 411     ControlRef              m_sbVertical ;
 412     SInt32                  m_lastVerticalValue ;
 413 #endif
 414 };
 415
 416
 417 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
 418
 419 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
 420     EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
 421     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
 422     EVT_CHAR(wxTextCtrl::OnChar)
 423     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
 424     EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
 425     EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
 426     EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
 427     EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
 428     EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
 429     EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
 430
 431     EVT_CONTEXT_MENU(wxTextCtrl::OnContextMenu)
 432
 433     EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
 434     EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
 435     EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
 436     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
 437     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 438     EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
 439     EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
 440 END_EVENT_TABLE()
 441
 442
 443 void wxTextCtrl::Init()
 444 {
 445     m_editable = true ;
 446     m_dirty = false;
 447
 448     m_maxLength = 0;
 449     m_privateContextMenu = NULL;
 450     m_triggerOnSetValue = true ;
 451 }
 452
 453 wxTextCtrl::~wxTextCtrl()
 454 {
 455     delete m_privateContextMenu;
 456 }
 457
 458 bool wxTextCtrl::Create( wxWindow *parent,
 459     wxWindowID id,
 460     const wxString& str,
 461     const wxPoint& pos,
 462     const wxSize& size,
 463     long style,
 464     const wxValidator& validator,
 465     const wxString& name )
 466 {
 467     m_macIsUserPane = false ;
 468     m_editable = true ;
 469
 470     if ( ! (style & wxNO_BORDER) )
 471         style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
 472
 473     if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
 474         return false;
 475
 476     if ( m_windowStyle & wxTE_MULTILINE )
 477     {
 478         // always turn on this style for multi-line controls
 479         m_windowStyle |= wxTE_PROCESS_ENTER;
 480         style |= wxTE_PROCESS_ENTER ;
 481     }
 482
 483     bool forceMLTE = false ;
 484
 485 #if wxUSE_SYSTEM_OPTIONS
 486     if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
 487     {
 488         forceMLTE = true ;
 489     }
 490 #endif
 491 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
 492     forceMLTE = false;
 493 #endif
 494
 495 #ifdef __WXMAC_OSX__
 496 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 497     if ( UMAGetSystemVersion() >= 0x1030 && !forceMLTE )
 498     {
 499         if ( m_windowStyle & wxTE_MULTILINE )
 500             m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
 501     }
 502 #endif
 503
 504     if ( !m_peer )
 505     {
 506 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
 507         if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE )
 508 #endif
 509         {
 510             m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
 511         }
 512     }
 513 #endif
 514
 515     // the horizontal single line scrolling bug that made us keep
 516 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
 517     if ( !m_peer )
 518         m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
 519 #endif
 520
 521     MacPostControlCreate(pos, size) ;
 522
 523     // only now the embedding is correct and we can do a positioning update
 524
 525     MacSuperChangedPosition() ;
 526
 527     if ( m_windowStyle & wxTE_READONLY)
 528         SetEditable( false ) ;
 529
 530     SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
 531
 532     return true;
 533 }
 534
 535 void wxTextCtrl::MacSuperChangedPosition()
 536 {
 537     wxWindow::MacSuperChangedPosition() ;
 538     GetPeer()->SuperChangedPosition() ;
 539 }
 540
 541 void wxTextCtrl::MacVisibilityChanged()
 542 {
 543     GetPeer()->VisibilityChanged( MacIsReallyShown() ) ;
 544 }
 545
 546 void wxTextCtrl::MacEnabledStateChanged()
 547 {
 548 }
 549
 550 void wxTextCtrl::MacCheckSpelling(bool check)
 551 {
 552     GetPeer()->CheckSpelling(check);
 553 }
 554
 555 wxString wxTextCtrl::GetValue() const
 556 {
 557     return GetPeer()->GetStringValue() ;
 558 }
 559
 560 void wxTextCtrl::GetSelection(long* from, long* to) const
 561 {
 562     GetPeer()->GetSelection( from , to ) ;
 563 }
 564
 565 void wxTextCtrl::DoSetValue(const wxString& str, int flags)
 566 {
 567     // optimize redraws
 568     if ( GetValue() == str )
 569         return;
 570
 571     GetPeer()->SetStringValue( str ) ;
 572
 573     if ( (flags & SetValue_SendEvent) && m_triggerOnSetValue )
 574     {
 575         SendTextUpdatedEvent();
 576     }
 577 }
 578
 579 void wxTextCtrl::SetMaxLength(unsigned long len)
 580 {
 581     m_maxLength = len ;
 582 }
 583
 584 bool wxTextCtrl::SetFont( const wxFont& font )
 585 {
 586     if ( !wxTextCtrlBase::SetFont( font ) )
 587         return false ;
 588
 589     GetPeer()->SetFont( font , GetForegroundColour() , GetWindowStyle() ) ;
 590
 591     return true ;
 592 }
 593
 594 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 595 {
 596     GetPeer()->SetStyle( start , end , style ) ;
 597
 598     return true ;
 599 }
 600
 601 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
 602 {
 603     wxTextCtrlBase::SetDefaultStyle( style ) ;
 604     SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
 605
 606     return true ;
 607 }
 608
 609 // Clipboard operations
 610
 611 void wxTextCtrl::Copy()
 612 {
 613     if (CanCopy())
 614         GetPeer()->Copy() ;
 615 }
 616
 617 void wxTextCtrl::Cut()
 618 {
 619     if (CanCut())
 620     {
 621         GetPeer()->Cut() ;
 622
 623         wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
 624         event.SetEventObject( this );
 625         GetEventHandler()->ProcessEvent( event );
 626       }
 627 }
 628
 629 void wxTextCtrl::Paste()
 630 {
 631     if (CanPaste())
 632     {
 633         GetPeer()->Paste() ;
 634
 635         // TODO: eventually we should add setting the default style again
 636
 637         wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
 638         event.SetEventObject( this );
 639         GetEventHandler()->ProcessEvent( event );
 640     }
 641 }
 642
 643 bool wxTextCtrl::CanCopy() const
 644 {
 645     // Can copy if there's a selection
 646     long from, to;
 647     GetSelection( &from, &to );
 648
 649     return (from != to);
 650 }
 651
 652 bool wxTextCtrl::CanCut() const
 653 {
 654     if ( !IsEditable() )
 655         return false;
 656
 657     // Can cut if there's a selection
 658     long from, to;
 659     GetSelection( &from, &to );
 660
 661     return (from != to);
 662 }
 663
 664 bool wxTextCtrl::CanPaste() const
 665 {
 666     if (!IsEditable())
 667         return false;
 668
 669     return GetPeer()->CanPaste() ;
 670 }
 671
 672 void wxTextCtrl::SetEditable(bool editable)
 673 {
 674     if ( editable != m_editable )
 675     {
 676         m_editable = editable ;
 677         GetPeer()->SetEditable( editable ) ;
 678     }
 679 }
 680
 681 void wxTextCtrl::SetInsertionPoint(long pos)
 682 {
 683     SetSelection( pos , pos ) ;
 684 }
 685
 686 void wxTextCtrl::SetInsertionPointEnd()
 687 {
 688     wxTextPos pos = GetLastPosition();
 689     SetInsertionPoint( pos );
 690 }
 691
 692 long wxTextCtrl::GetInsertionPoint() const
 693 {
 694     long begin, end ;
 695     GetSelection( &begin , &end ) ;
 696
 697     return begin ;
 698 }
 699
 700 wxTextPos wxTextCtrl::GetLastPosition() const
 701 {
 702     return GetPeer()->GetLastPosition() ;
 703 }
 704
 705 void wxTextCtrl::Replace(long from, long to, const wxString& str)
 706 {
 707     GetPeer()->Replace( from , to , str ) ;
 708 }
 709
 710 void wxTextCtrl::Remove(long from, long to)
 711 {
 712     GetPeer()->Remove( from , to ) ;
 713 }
 714
 715 void wxTextCtrl::SetSelection(long from, long to)
 716 {
 717     GetPeer()->SetSelection( from , to ) ;
 718 }
 719
 720 void wxTextCtrl::WriteText(const wxString& str)
 721 {
 722     // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
 723     if ( !wxIsMainThread() )
 724     {
 725         // unfortunately CW 8 is not able to correctly deduce the template types,
 726         // so we have to instantiate explicitly
 727         wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
 728
 729         return ;
 730     }
 731
 732     GetPeer()->WriteText( str ) ;
 733 }
 734
 735 void wxTextCtrl::AppendText(const wxString& text)
 736 {
 737     SetInsertionPointEnd();
 738     WriteText( text );
 739 }
 740
 741 void wxTextCtrl::Clear()
 742 {
 743     GetPeer()->Clear() ;
 744 }
 745
 746 bool wxTextCtrl::IsModified() const
 747 {
 748     return m_dirty;
 749 }
 750
 751 bool wxTextCtrl::IsEditable() const
 752 {
 753     return IsEnabled() && m_editable ;
 754 }
 755
 756 bool wxTextCtrl::AcceptsFocus() const
 757 {
 758     // we don't want focus if we can't be edited
 759     return /*IsEditable() && */ wxControl::AcceptsFocus();
 760 }
 761
 762 wxSize wxTextCtrl::DoGetBestSize() const
 763 {
 764     int wText, hText;
 765
 766     // these are the numbers from the HIG:
 767     // we reduce them by the borders first
 768     wText = 100 ;
 769
 770     switch ( m_windowVariant )
 771     {
 772         case wxWINDOW_VARIANT_NORMAL :
 773             hText = 22 - 6 ;
 774             break ;
 775
 776         case wxWINDOW_VARIANT_SMALL :
 777             hText = 19 - 6 ;
 778             break ;
 779
 780         case wxWINDOW_VARIANT_MINI :
 781             hText = 15 - 6 ;
 782             break ;
 783
 784         default :
 785             hText = 22 - 6;
 786             break ;
 787     }
 788
 789     // as the above numbers have some free space around the text
 790     // we get 5 lines like this anyway
 791     if ( m_windowStyle & wxTE_MULTILINE )
 792          hText *= 5 ;
 793
 794     if ( !HasFlag(wxNO_BORDER) )
 795         hText += 6 ;
 796
 797     return wxSize(wText, hText);
 798 }
 799
 800 // ----------------------------------------------------------------------------
 801 // Undo/redo
 802 // ----------------------------------------------------------------------------
 803
 804 void wxTextCtrl::Undo()
 805 {
 806     if (CanUndo())
 807         GetPeer()->Undo() ;
 808 }
 809
 810 void wxTextCtrl::Redo()
 811 {
 812     if (CanRedo())
 813         GetPeer()->Redo() ;
 814 }
 815
 816 bool wxTextCtrl::CanUndo() const
 817 {
 818     if ( !IsEditable() )
 819         return false ;
 820
 821     return GetPeer()->CanUndo() ;
 822 }
 823
 824 bool wxTextCtrl::CanRedo() const
 825 {
 826     if ( !IsEditable() )
 827         return false ;
 828
 829     return GetPeer()->CanRedo() ;
 830 }
 831
 832 void wxTextCtrl::MarkDirty()
 833 {
 834     m_dirty = true;
 835 }
 836
 837 void wxTextCtrl::DiscardEdits()
 838 {
 839     m_dirty = false;
 840 }
 841
 842 int wxTextCtrl::GetNumberOfLines() const
 843 {
 844     return GetPeer()->GetNumberOfLines() ;
 845 }
 846
 847 long wxTextCtrl::XYToPosition(long x, long y) const
 848 {
 849     return GetPeer()->XYToPosition( x , y ) ;
 850 }
 851
 852 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
 853 {
 854     return GetPeer()->PositionToXY( pos , x , y ) ;
 855 }
 856
 857 void wxTextCtrl::ShowPosition(long pos)
 858 {
 859     return GetPeer()->ShowPosition(pos) ;
 860 }
 861
 862 int wxTextCtrl::GetLineLength(long lineNo) const
 863 {
 864     return GetPeer()->GetLineLength(lineNo) ;
 865 }
 866
 867 wxString wxTextCtrl::GetLineText(long lineNo) const
 868 {
 869     return GetPeer()->GetLineText(lineNo) ;
 870 }
 871
 872 void wxTextCtrl::Command(wxCommandEvent & event)
 873 {
 874     SetValue(event.GetString());
 875     ProcessCommand(event);
 876 }
 877
 878 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
 879 {
 880     // By default, load the first file into the text window.
 881     if (event.GetNumberOfFiles() > 0)
 882         LoadFile( event.GetFiles()[0] );
 883 }
 884
 885 void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
 886 {
 887     // all erasing should be done by the real mac control implementation
 888     // while this is true for MLTE under classic, the HITextView is somehow
 889     // transparent but background erase is not working correctly, so intercept
 890     // things while we can...
 891     event.Skip() ;
 892 }
 893
 894 void wxTextCtrl::OnChar(wxKeyEvent& event)
 895 {
 896     int key = event.GetKeyCode() ;
 897     bool eat_key = false ;
 898
 899     if ( key == 'a' && event.MetaDown() )
 900     {
 901         SelectAll() ;
 902
 903         return ;
 904     }
 905
 906     if ( key == 'c' && event.MetaDown() )
 907     {
 908         if ( CanCopy() )
 909             Copy() ;
 910
 911         return ;
 912     }
 913
 914     if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
 915         !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
 916 //        && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
 917         )
 918     {
 919         // eat it
 920         return ;
 921     }
 922
 923     // Check if we have reached the max # of chars (if it is set), but still
 924     // allow navigation and deletion
 925     if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
 926         key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
 927         key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) )
 928        )
 929     {
 930         // eat it, we don't want to add more than allowed # of characters
 931
 932         // TODO: generate EVT_TEXT_MAXLEN()
 933         return;
 934     }
 935
 936     // assume that any key not processed yet is going to modify the control
 937     m_dirty = true;
 938
 939     if ( key == 'v' && event.MetaDown() )
 940     {
 941         if ( CanPaste() )
 942             Paste() ;
 943
 944         return ;
 945     }
 946
 947     if ( key == 'x' && event.MetaDown() )
 948     {
 949         if ( CanCut() )
 950             Cut() ;
 951
 952         return ;
 953     }
 954
 955     switch ( key )
 956     {
 957         case WXK_RETURN:
 958             if (m_windowStyle & wxTE_PROCESS_ENTER)
 959             {
 960                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
 961                 event.SetEventObject( this );
 962                 event.SetString( GetValue() );
 963                 if ( GetEventHandler()->ProcessEvent(event) )
 964                     return;
 965             }
 966
 967             if ( !(m_windowStyle & wxTE_MULTILINE) )
 968             {
 969                 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
 970                 if ( tlw && tlw->GetDefaultItem() )
 971                 {
 972                     wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
 973                     if ( def && def->IsEnabled() )
 974                     {
 975                         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
 976                         event.SetEventObject(def);
 977                         def->Command(event);
 978
 979                         return ;
 980                     }
 981                 }
 982
 983                 // this will make wxWidgets eat the ENTER key so that
 984                 // we actually prevent line wrapping in a single line text control
 985                 eat_key = true;
 986             }
 987             break;
 988
 989         case WXK_TAB:
 990             if ( !(m_windowStyle & wxTE_PROCESS_TAB))
 991             {
 992                 int flags = 0;
 993                 if (!event.ShiftDown())
 994                     flags |= wxNavigationKeyEvent::IsForward ;
 995                 if (event.ControlDown())
 996                     flags |= wxNavigationKeyEvent::WinChange ;
 997                 Navigate(flags);
 998
 999                 return;
1000             }
1001             else
1002             {
1003                 // This is necessary (don't know why);
1004                 // otherwise the tab will not be inserted.
1005                 WriteText(wxT("\t"));
1006                 eat_key = true;
1007             }
1008             break;
1009
1010         default:
1011             break;
1012     }
1013
1014     if (!eat_key)
1015     {
1016         // perform keystroke handling
1017         event.Skip(true) ;
1018     }
1019
1020     if ( ( key >= 0x20 && key < WXK_START ) ||
1021          ( key >= WXK_NUMPAD0 && key <= WXK_DIVIDE ) ||
1022          key == WXK_RETURN ||
1023          key == WXK_DELETE ||
1024          key == WXK_BACK)
1025     {
1026         wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1027         event1.SetEventObject( this );
1028         wxPostEvent( GetEventHandler(), event1 );
1029     }
1030 }
1031
1032 // ----------------------------------------------------------------------------
1033 // standard handlers for standard edit menu events
1034 // ----------------------------------------------------------------------------
1035
1036 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1037 {
1038     Cut();
1039 }
1040
1041 void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1042 {
1043     Copy();
1044 }
1045
1046 void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1047 {
1048     Paste();
1049 }
1050
1051 void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1052 {
1053     Undo();
1054 }
1055
1056 void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1057 {
1058     Redo();
1059 }
1060
1061 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
1062 {
1063     long from, to;
1064
1065     GetSelection( &from, &to );
1066     if (from != -1 && to != -1)
1067         Remove( from, to );
1068 }
1069
1070 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
1071 {
1072     SetSelection(-1, -1);
1073 }
1074
1075 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1076 {
1077     event.Enable( CanCut() );
1078 }
1079
1080 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1081 {
1082     event.Enable( CanCopy() );
1083 }
1084
1085 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1086 {
1087     event.Enable( CanPaste() );
1088 }
1089
1090 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1091 {
1092     event.Enable( CanUndo() );
1093 }
1094
1095 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1096 {
1097     event.Enable( CanRedo() );
1098 }
1099
1100 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
1101 {
1102     long from, to;
1103
1104     GetSelection( &from, &to );
1105     event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ;
1106 }
1107
1108 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
1109 {
1110     event.Enable(GetLastPosition() > 0);
1111 }
1112
1113 // CS: Context Menus only work with MLTE implementations or non-multiline HIViews at the moment
1114
1115 void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
1116 {
1117     if ( GetPeer()->HasOwnContextMenu() )
1118     {
1119         event.Skip() ;
1120         return ;
1121     }
1122
1123     if (m_privateContextMenu == NULL)
1124     {
1125         m_privateContextMenu = new wxMenu;
1126         m_privateContextMenu->Append(wxID_UNDO, _("&Undo"));
1127         m_privateContextMenu->Append(wxID_REDO, _("&Redo"));
1128         m_privateContextMenu->AppendSeparator();
1129         m_privateContextMenu->Append(wxID_CUT, _("Cu&t"));
1130         m_privateContextMenu->Append(wxID_COPY, _("&Copy"));
1131         m_privateContextMenu->Append(wxID_PASTE, _("&Paste"));
1132         m_privateContextMenu->Append(wxID_CLEAR, _("&Delete"));
1133         m_privateContextMenu->AppendSeparator();
1134         m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All"));
1135     }
1136
1137     if (m_privateContextMenu != NULL)
1138         PopupMenu(m_privateContextMenu);
1139 }
1140
1141 bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
1142 {
1143     if ( !GetPeer()->SetupCursor( pt ) )
1144         return wxWindow::MacSetupCursor( pt ) ;
1145     else
1146         return true ;
1147 }
1148
1149 #if !TARGET_API_MAC_OSX
1150
1151 // user pane implementation
1152
1153 void wxTextCtrl::MacControlUserPaneDrawProc(wxInt16 part)
1154 {
1155     GetPeer()->MacControlUserPaneDrawProc( part ) ;
1156 }
1157
1158 wxInt16 wxTextCtrl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
1159 {
1160     return GetPeer()->MacControlUserPaneHitTestProc( x , y ) ;
1161 }
1162
1163 wxInt16 wxTextCtrl::MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc)
1164 {
1165     return GetPeer()->MacControlUserPaneTrackingProc( x , y , actionProc ) ;
1166 }
1167
1168 void wxTextCtrl::MacControlUserPaneIdleProc()
1169 {
1170     GetPeer()->MacControlUserPaneIdleProc( ) ;
1171 }
1172
1173 wxInt16 wxTextCtrl::MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
1174 {
1175     return GetPeer()->MacControlUserPaneKeyDownProc( keyCode , charCode , modifiers ) ;
1176 }
1177
1178 void wxTextCtrl::MacControlUserPaneActivateProc(bool activating)
1179 {
1180     GetPeer()->MacControlUserPaneActivateProc( activating ) ;
1181 }
1182
1183 wxInt16 wxTextCtrl::MacControlUserPaneFocusProc(wxInt16 action)
1184 {
1185     return GetPeer()->MacControlUserPaneFocusProc( action ) ;
1186 }
1187
1188 void wxTextCtrl::MacControlUserPaneBackgroundProc(void* info)
1189 {
1190     GetPeer()->MacControlUserPaneBackgroundProc( info ) ;
1191 }
1192
1193 #endif
1194
1195 // ----------------------------------------------------------------------------
1196 // implementation base class
1197 // ----------------------------------------------------------------------------
1198
1199 wxMacTextControl::wxMacTextControl(wxTextCtrl* peer) :
1200     wxMacControl( peer )
1201 {
1202 }
1203
1204 wxMacTextControl::~wxMacTextControl()
1205 {
1206 }
1207
1208 void wxMacTextControl::SetStyle(long start, long end, const wxTextAttr& style)
1209 {
1210 }
1211
1212 void wxMacTextControl::Copy()
1213 {
1214 }
1215
1216 void wxMacTextControl::Cut()
1217 {
1218 }
1219
1220 void wxMacTextControl::Paste()
1221 {
1222 }
1223
1224 bool wxMacTextControl::CanPaste() const
1225 {
1226     return false ;
1227 }
1228
1229 void wxMacTextControl::SetEditable(bool editable)
1230 {
1231 }
1232
1233 wxTextPos wxMacTextControl::GetLastPosition() const
1234 {
1235     return GetStringValue().length() ;
1236 }
1237
1238 void wxMacTextControl::Replace( long from , long to , const wxString &val )
1239 {
1240     SetSelection( from , to ) ;
1241     WriteText( val ) ;
1242 }
1243
1244 void wxMacTextControl::Remove( long from , long to )
1245 {
1246     SetSelection( from , to ) ;
1247     WriteText( wxEmptyString) ;
1248 }
1249
1250 void wxMacTextControl::Clear()
1251 {
1252     SetStringValue( wxEmptyString ) ;
1253 }
1254
1255 bool wxMacTextControl::CanUndo() const
1256 {
1257     return false ;
1258 }
1259
1260 void wxMacTextControl::Undo()
1261 {
1262 }
1263
1264 bool wxMacTextControl::CanRedo()  const
1265 {
1266     return false ;
1267 }
1268
1269 void wxMacTextControl::Redo()
1270 {
1271 }
1272
1273 long wxMacTextControl::XYToPosition(long x, long y) const
1274 {
1275     return 0 ;
1276 }
1277
1278 bool wxMacTextControl::PositionToXY(long pos, long *x, long *y) const
1279 {
1280     return false ;
1281 }
1282
1283 void wxMacTextControl::ShowPosition( long WXUNUSED(pos) )
1284 {
1285 }
1286
1287 int wxMacTextControl::GetNumberOfLines() const
1288 {
1289     ItemCount lines = 0 ;
1290     wxString content = GetStringValue() ;
1291     lines = 1;
1292
1293     for (size_t i = 0; i < content.length() ; i++)
1294     {
1295         if (content[i] == '\r')
1296             lines++;
1297     }
1298
1299     return lines ;
1300 }
1301
1302 wxString wxMacTextControl::GetLineText(long lineNo) const
1303 {
1304     // TODO: change this if possible to reflect real lines
1305     wxString content = GetStringValue() ;
1306
1307     // Find line first
1308     int count = 0;
1309     for (size_t i = 0; i < content.length() ; i++)
1310     {
1311         if (count == lineNo)
1312         {
1313             // Add chars in line then
1314             wxString tmp;
1315
1316             for (size_t j = i; j < content.length(); j++)
1317             {
1318                 if (content[j] == '\n')
1319                     return tmp;
1320
1321                 tmp += content[j];
1322             }
1323
1324             return tmp;
1325         }
1326
1327         if (content[i] == '\n')
1328             count++;
1329     }
1330
1331     return wxEmptyString ;
1332 }
1333
1334 int wxMacTextControl::GetLineLength(long lineNo) const
1335 {
1336     // TODO: change this if possible to reflect real lines
1337     wxString content = GetStringValue() ;
1338
1339     // Find line first
1340     int count = 0;
1341     for (size_t i = 0; i < content.length() ; i++)
1342     {
1343         if (count == lineNo)
1344         {
1345             // Count chars in line then
1346             count = 0;
1347             for (size_t j = i; j < content.length(); j++)
1348             {
1349                 count++;
1350                 if (content[j] == '\n')
1351                     return count;
1352             }
1353
1354             return count;
1355         }
1356
1357         if (content[i] == '\n')
1358             count++;
1359     }
1360
1361     return 0 ;
1362 }
1363
1364 // ----------------------------------------------------------------------------
1365 // standard unicode control implementation
1366 // ----------------------------------------------------------------------------
1367
1368 #if TARGET_API_MAC_OSX
1369
1370 // the current unicode textcontrol implementation has a bug : only if the control
1371 // is currently having the focus, the selection can be retrieved by the corresponding
1372 // data tag. So we have a mirroring using a member variable
1373 // TODO : build event table using virtual member functions for wxMacControl
1374
1375 static const EventTypeSpec unicodeTextControlEventList[] =
1376 {
1377     { kEventClassControl , kEventControlSetFocusPart } ,
1378 } ;
1379
1380 static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1381 {
1382     OSStatus result = eventNotHandledErr ;
1383     wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ;
1384     wxMacCarbonEvent cEvent( event ) ;
1385
1386     switch ( GetEventKind( event ) )
1387     {
1388         case kEventControlSetFocusPart :
1389         {
1390             ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
1391             if ( controlPart == kControlFocusNoPart )
1392             {
1393                 // about to loose focus -> store selection to field
1394                 focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1395             }
1396             result = CallNextEventHandler(handler,event) ;
1397             if ( controlPart != kControlFocusNoPart )
1398             {
1399                 // about to gain focus -> set selection from field
1400                 focus->SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1401             }
1402             break;
1403         }
1404         default:
1405             break ;
1406     }
1407
1408     return result ;
1409 }
1410
1411 static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1412 {
1413     OSStatus result = eventNotHandledErr ;
1414
1415     switch ( GetEventClass( event ) )
1416     {
1417         case kEventClassControl :
1418             result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ;
1419             break ;
1420
1421         default :
1422             break ;
1423     }
1424     return result ;
1425 }
1426
1427 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
1428
1429 wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
1430     const wxString& str,
1431     const wxPoint& pos,
1432     const wxSize& size, long style )
1433     : wxMacTextControl( wxPeer )
1434 {
1435     m_font = wxPeer->GetFont() ;
1436     m_windowStyle = style ;
1437     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
1438     wxString st = str ;
1439     wxMacConvertNewlines10To13( &st ) ;
1440     wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
1441     CFStringRef cfr = cf ;
1442     Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
1443     m_valueTag = isPassword ? kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ;
1444
1445     OSStatus err = CreateEditUnicodeTextControl(
1446         MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cfr ,
1447         isPassword , NULL , &m_controlRef ) ;
1448     verify_noerr( err );
1449
1450     if ( !(m_windowStyle & wxTE_MULTILINE) )
1451         SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
1452
1453     InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
1454                                 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
1455                                 &m_focusHandlerRef);
1456 }
1457
1458 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
1459 {
1460     ::RemoveEventHandler( m_focusHandlerRef );
1461 }
1462
1463 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
1464 {
1465     if ( !(m_windowStyle & wxTE_MULTILINE) && shown )
1466     {
1467         // work around a refresh issue insofar as not always the entire content is shown,
1468         // even if this would be possible
1469         ControlEditTextSelectionRec sel ;
1470         CFStringRef value = NULL ;
1471
1472         verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1473         verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
1474         verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
1475         verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1476
1477         CFRelease( value ) ;
1478     }
1479 }
1480
1481 wxString wxMacUnicodeTextControl::GetStringValue() const
1482 {
1483     wxString result ;
1484     CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1485     if ( value )
1486     {
1487         wxMacCFStringHolder cf(value) ;
1488         result = cf.AsString() ;
1489     }
1490
1491 #if '\n' == 10
1492     wxMacConvertNewlines13To10( &result ) ;
1493 #else
1494     wxMacConvertNewlines10To13( &result ) ;
1495 #endif
1496
1497     return result ;
1498 }
1499
1500 void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
1501 {
1502     wxString st = str ;
1503     wxMacConvertNewlines10To13( &st ) ;
1504     wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ;
1505     verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
1506 }
1507
1508 void wxMacUnicodeTextControl::Copy()
1509 {
1510     SendHICommand( kHICommandCopy ) ;
1511 }
1512
1513 void wxMacUnicodeTextControl::Cut()
1514 {
1515     SendHICommand( kHICommandCut ) ;
1516 }
1517
1518 void wxMacUnicodeTextControl::Paste()
1519 {
1520     SendHICommand( kHICommandPaste ) ;
1521 }
1522
1523 bool wxMacUnicodeTextControl::CanPaste() const
1524 {
1525     return true ;
1526 }
1527
1528 void wxMacUnicodeTextControl::SetEditable(bool editable)
1529 {
1530 #if 0 // leads to problem because text cannot be selected anymore
1531     SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
1532 #endif
1533 }
1534
1535 void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
1536 {
1537     ControlEditTextSelectionRec sel ;
1538     if (HasFocus())
1539         verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
1540     else
1541         sel = m_selection ;
1542
1543     if ( from )
1544         *from = sel.selStart ;
1545     if ( to )
1546         *to = sel.selEnd ;
1547 }
1548
1549 void wxMacUnicodeTextControl::SetSelection( long from , long to )
1550 {
1551     ControlEditTextSelectionRec sel ;
1552     wxString result ;
1553     int textLength = 0 ;
1554     CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1555     if ( value )
1556     {
1557         wxMacCFStringHolder cf(value) ;
1558         textLength = cf.AsString().length() ;
1559     }
1560
1561     if ((from == -1) && (to == -1))
1562     {
1563         from = 0 ;
1564         to = textLength ;
1565     }
1566     else
1567     {
1568         from = wxMin(textLength,wxMax(from,0)) ;
1569         to = wxMax(0,wxMin(textLength,to)) ;
1570     }
1571
1572     sel.selStart = from ;
1573     sel.selEnd = to ;
1574     if ( HasFocus() )
1575         SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
1576     else
1577         m_selection = sel;
1578 }
1579
1580 void wxMacUnicodeTextControl::WriteText( const wxString& str )
1581 {
1582     wxString st = str ;
1583     wxMacConvertNewlines10To13( &st ) ;
1584
1585 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
1586     if ( HasFocus() )
1587     {
1588         wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1589         CFStringRef value = cf ;
1590         SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
1591     }
1592     else
1593 #endif
1594     {
1595         wxString val = GetStringValue() ;
1596         long start , end ;
1597         GetSelection( &start , &end ) ;
1598         val.Remove( start , end - start ) ;
1599         val.insert( start , str ) ;
1600         SetStringValue( val ) ;
1601         SetSelection( start + str.length() , start + str.length() ) ;
1602     }
1603 }
1604
1605 #endif
1606
1607 // ----------------------------------------------------------------------------
1608 // MLTE control implementation (common part)
1609 // ----------------------------------------------------------------------------
1610
1611 // if MTLE is read only, no changes at all are allowed, not even from
1612 // procedural API, in order to allow changes via API all the same we must undo
1613 // the readonly status while we are executing, this class helps to do so
1614
1615 class wxMacEditHelper
1616 {
1617 public :
1618     wxMacEditHelper( TXNObject txn )
1619     {
1620         TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1621         m_txn = txn ;
1622         TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ;
1623         if ( m_data[0].uValue == kTXNReadOnly )
1624         {
1625             TXNControlData data[] = { { kTXNReadWrite } } ;
1626             TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ;
1627         }
1628     }
1629
1630     ~wxMacEditHelper()
1631     {
1632         TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1633         if ( m_data[0].uValue == kTXNReadOnly )
1634             TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ;
1635     }
1636
1637 protected :
1638     TXNObject m_txn ;
1639     TXNControlData m_data[1] ;
1640 } ;
1641
1642 wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
1643     : wxMacTextControl( peer )
1644 {
1645     SetNeedsFocusRect( true ) ;
1646 }
1647
1648 wxString wxMacMLTEControl::GetStringValue() const
1649 {
1650     wxString result ;
1651     OSStatus err ;
1652     Size actualSize = 0;
1653
1654     {
1655 #if wxUSE_UNICODE
1656         Handle theText ;
1657         err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
1658
1659         // all done
1660         if ( err != noErr )
1661         {
1662             actualSize = 0 ;
1663         }
1664         else
1665         {
1666             actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
1667             if ( actualSize > 0 )
1668             {
1669                 wxChar *ptr = NULL ;
1670
1671 #if SIZEOF_WCHAR_T == 2
1672                 ptr = new wxChar[actualSize + 1] ;
1673                 wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
1674 #else
1675                 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
1676                 HLock( theText ) ;
1677                 (((UniChar*)*theText)[actualSize]) = 0 ;
1678                 wxMBConvUTF16 converter ;
1679                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
1680                 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
1681                 ptr = new wxChar[noChars + 1] ;
1682
1683                 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
1684                 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
1685                 ptr[noChars] = 0 ;
1686                 HUnlock( theText ) ;
1687 #endif
1688
1689                 ptr[actualSize] = 0 ;
1690                 result = wxString( ptr ) ;
1691                 delete [] ptr ;
1692             }
1693
1694             DisposeHandle( theText ) ;
1695         }
1696 #else
1697         Handle theText ;
1698         err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1699
1700         // all done
1701         if ( err != noErr )
1702         {
1703             actualSize = 0 ;
1704         }
1705         else
1706         {
1707             actualSize = GetHandleSize( theText ) ;
1708             if ( actualSize > 0 )
1709             {
1710                 HLock( theText ) ;
1711                 result = wxString( *theText , wxConvLocal , actualSize ) ;
1712                 HUnlock( theText ) ;
1713             }
1714
1715             DisposeHandle( theText ) ;
1716         }
1717 #endif
1718     }
1719
1720 #if '\n' == 10
1721     wxMacConvertNewlines13To10( &result ) ;
1722 #else
1723     wxMacConvertNewlines10To13( &result ) ;
1724 #endif
1725
1726     return result ;
1727 }
1728
1729 void wxMacMLTEControl::SetStringValue( const wxString &str )
1730 {
1731     wxString st = str;
1732     wxMacConvertNewlines10To13( &st );
1733
1734     {
1735 #ifndef __LP64__
1736         wxMacWindowClipper c( m_peer ) ;
1737 #endif
1738
1739         {
1740             wxMacEditHelper help( m_txn );
1741             SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
1742         }
1743
1744         TXNSetSelection( m_txn, 0, 0 );
1745         TXNShowSelection( m_txn, kTXNShowStart );
1746     }
1747 }
1748
1749 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
1750 {
1751     TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
1752
1753 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
1754     frameOptions |= kTXNDoFontSubstitutionMask;
1755 #endif
1756
1757     if ( ! (wxStyle & wxTE_NOHIDESEL) )
1758         frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
1759
1760     if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
1761         frameOptions |= kTXNWantHScrollBarMask ;
1762
1763     if ( wxStyle & wxTE_MULTILINE )
1764     {
1765         frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
1766
1767         if ( !(wxStyle & wxTE_NO_VSCROLL) )
1768         {
1769             frameOptions |= kTXNWantVScrollBarMask ;
1770
1771             // The following code causes drawing problems on 10.4. Perhaps it can be restored for
1772             // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
1773             // anyways, as AFAIK users can't actually use it to resize the text ctrl.
1774 //            if ( frameOptions & kTXNWantHScrollBarMask )
1775 //                frameOptions |= kTXNDrawGrowIconMask ;
1776         }
1777     }
1778     else
1779     {
1780         frameOptions |= kTXNSingleLineOnlyMask ;
1781     }
1782
1783     return frameOptions ;
1784 }
1785
1786 void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, bool visible )
1787 {
1788     TXNControlTag iControlTags[] =
1789         {
1790             kTXNDoFontSubstitution,
1791             kTXNWordWrapStateTag ,
1792         };
1793     TXNControlData iControlData[] =
1794         {
1795             { true },
1796             { kTXNNoAutoWrap },
1797         };
1798
1799     int toptag = WXSIZEOF( iControlTags ) ;
1800
1801     if ( m_windowStyle & wxTE_MULTILINE )
1802     {
1803         iControlData[1].uValue =
1804             (m_windowStyle & wxTE_DONTWRAP)
1805             ? kTXNNoAutoWrap
1806             : kTXNAutoWrap;
1807     }
1808
1809     OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
1810     verify_noerr( err );
1811
1812     // setting the default font:
1813     // under 10.2 this causes a visible caret, therefore we avoid it
1814
1815     if ( UMAGetSystemVersion() >= 0x1030 )
1816     {
1817         Str255 fontName ;
1818         SInt16 fontSize ;
1819         Style fontStyle ;
1820
1821         GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1822
1823         TXNTypeAttributes typeAttr[] =
1824         {
1825             { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
1826             { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
1827             { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
1828         } ;
1829
1830         err = TXNSetTypeAttributes(
1831             m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
1832             typeAttr, kTXNStartOffset, kTXNEndOffset );
1833         verify_noerr( err );
1834     }
1835
1836     if ( m_windowStyle & wxTE_PASSWORD )
1837     {
1838         UniChar c = 0x00A5 ;
1839         err = TXNEchoMode( m_txn , c , 0 , true );
1840         verify_noerr( err );
1841     }
1842
1843     TXNBackground tback;
1844     tback.bgType = kTXNBackgroundTypeRGB;
1845     tback.bg.color = MAC_WXCOLORREF( background.GetPixel() );
1846     TXNSetBackground( m_txn , &tback );
1847
1848 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
1849     if ( UMAGetSystemVersion() >= 0x1040 )
1850     {
1851         TXNCommandEventSupportOptions options ;
1852         if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr )
1853         {
1854             options |=
1855                 kTXNSupportEditCommandProcessing
1856                 | kTXNSupportEditCommandUpdating
1857                 | kTXNSupportSpellCheckCommandProcessing
1858                 | kTXNSupportSpellCheckCommandUpdating
1859                 | kTXNSupportFontCommandProcessing
1860                 | kTXNSupportFontCommandUpdating;
1861
1862             TXNSetCommandEventSupport( m_txn , options ) ;
1863         }
1864     }
1865 #endif
1866 }
1867
1868 void wxMacMLTEControl::SetBackground( const wxBrush &brush )
1869 {
1870     // currently only solid background are supported
1871     TXNBackground tback;
1872
1873     tback.bgType = kTXNBackgroundTypeRGB;
1874     tback.bg.color = MAC_WXCOLORREF( brush.GetColour().GetPixel() );
1875     TXNSetBackground( m_txn , &tback );
1876 }
1877
1878 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
1879 {
1880     TXNTypeAttributes typeAttr[4] ;
1881     RGBColor color ;
1882     int attrCount = 0 ;
1883
1884     if ( style.HasFont() )
1885     {
1886         const wxFont &font = style.GetFont() ;
1887
1888 #if 0 // old version
1889         Str255 fontName = "\pMonaco" ;
1890         SInt16 fontSize = 12 ;
1891         Style fontStyle = normal ;
1892         wxMacStringToPascal( font.GetFaceName() , fontName ) ;
1893         fontSize = font.GetPointSize() ;
1894         if ( font.GetUnderlined() )
1895             fontStyle |= underline ;
1896         if ( font.GetWeight() == wxBOLD )
1897             fontStyle |= bold ;
1898         if ( font.GetStyle() == wxITALIC )
1899             fontStyle |= italic ;
1900
1901         typeAttr[attrCount].tag = kTXNQDFontNameAttribute ;
1902         typeAttr[attrCount].size = kTXNQDFontNameAttributeSize ;
1903         typeAttr[attrCount].data.dataPtr = (void*)fontName ;
1904         attrCount++ ;
1905
1906         typeAttr[attrCount].tag = kTXNQDFontSizeAttribute ;
1907         typeAttr[attrCount].size = kTXNFontSizeAttributeSize ;
1908         typeAttr[attrCount].data.dataValue = (fontSize << 16) ;
1909         attrCount++ ;
1910
1911         typeAttr[attrCount].tag = kTXNQDFontStyleAttribute ;
1912         typeAttr[attrCount].size = kTXNQDFontStyleAttributeSize ;
1913         typeAttr[attrCount].data.dataValue = fontStyle ;
1914         attrCount++ ;
1915 #else
1916         typeAttr[attrCount].tag = kTXNATSUIStyle ;
1917         typeAttr[attrCount].size = kTXNATSUIStyleSize ;
1918         typeAttr[attrCount].data.dataPtr = font.MacGetATSUStyle() ;
1919         attrCount++ ;
1920 #endif
1921     }
1922
1923     if ( style.HasTextColour() )
1924     {
1925         color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
1926
1927         typeAttr[attrCount].tag = kTXNQDFontColorAttribute ;
1928         typeAttr[attrCount].size = kTXNQDFontColorAttributeSize ;
1929         typeAttr[attrCount].data.dataPtr = (void*) &color ;
1930         attrCount++ ;
1931     }
1932
1933     if ( attrCount > 0 )
1934     {
1935         verify_noerr( TXNSetTypeAttributes( m_txn , attrCount , typeAttr, from , to ) );
1936         // unfortunately the relayout is not automatic
1937         TXNRecalcTextLayout( m_txn );
1938     }
1939 }
1940
1941 void wxMacMLTEControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
1942 {
1943     wxMacEditHelper help( m_txn ) ;
1944     TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
1945 }
1946
1947 void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style )
1948 {
1949     wxMacEditHelper help( m_txn ) ;
1950     TXNSetAttribute( style, start, end ) ;
1951 }
1952
1953 void wxMacMLTEControl::Copy()
1954 {
1955     ClearCurrentScrap();
1956     TXNCopy( m_txn );
1957     TXNConvertToPublicScrap();
1958 }
1959
1960 void wxMacMLTEControl::Cut()
1961 {
1962     ClearCurrentScrap();
1963     TXNCut( m_txn );
1964     TXNConvertToPublicScrap();
1965 }
1966
1967 void wxMacMLTEControl::Paste()
1968 {
1969     TXNConvertFromPublicScrap();
1970     TXNPaste( m_txn );
1971 }
1972
1973 bool wxMacMLTEControl::CanPaste() const
1974 {
1975     return TXNIsScrapPastable() ;
1976 }
1977
1978 void wxMacMLTEControl::SetEditable(bool editable)
1979 {
1980     TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1981     TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1982     TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
1983 }
1984
1985 wxTextPos wxMacMLTEControl::GetLastPosition() const
1986 {
1987     wxTextPos actualsize = 0 ;
1988
1989     Handle theText ;
1990     OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1991
1992     // all done
1993     if ( err == noErr )
1994     {
1995         actualsize = GetHandleSize( theText ) ;
1996         DisposeHandle( theText ) ;
1997     }
1998     else
1999     {
2000         actualsize = 0 ;
2001     }
2002
2003     return actualsize ;
2004 }
2005
2006 void wxMacMLTEControl::Replace( long from , long to , const wxString &str )
2007 {
2008     wxString value = str ;
2009     wxMacConvertNewlines10To13( &value ) ;
2010
2011     wxMacEditHelper help( m_txn ) ;
2012 #ifndef __LP64__
2013     wxMacWindowClipper c( m_peer ) ;
2014 #endif
2015
2016     TXNSetSelection( m_txn, from, to ) ;
2017     TXNClear( m_txn ) ;
2018     SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
2019 }
2020
2021 void wxMacMLTEControl::Remove( long from , long to )
2022 {
2023 #ifndef __LP64__
2024     wxMacWindowClipper c( m_peer ) ;
2025 #endif
2026     wxMacEditHelper help( m_txn ) ;
2027     TXNSetSelection( m_txn , from , to ) ;
2028     TXNClear( m_txn ) ;
2029 }
2030
2031 void wxMacMLTEControl::GetSelection( long* from, long* to) const
2032 {
2033     TXNGetSelection( m_txn , (TXNOffset*) from , (TXNOffset*) to ) ;
2034 }
2035
2036 void wxMacMLTEControl::SetSelection( long from , long to )
2037 {
2038 #ifndef __LP64__
2039     wxMacWindowClipper c( m_peer ) ;
2040 #endif
2041
2042     // change the selection
2043     if ((from == -1) && (to == -1))
2044         TXNSelectAll( m_txn );
2045     else
2046         TXNSetSelection( m_txn, from, to );
2047
2048     TXNShowSelection( m_txn, kTXNShowStart );
2049 }
2050
2051 void wxMacMLTEControl::WriteText( const wxString& str )
2052 {
2053     wxString st = str ;
2054     wxMacConvertNewlines10To13( &st ) ;
2055
2056     long start , end , dummy ;
2057
2058     GetSelection( &start , &dummy ) ;
2059 #ifndef __LP64__
2060     wxMacWindowClipper c( m_peer ) ;
2061 #endif
2062
2063     {
2064         wxMacEditHelper helper( m_txn ) ;
2065         SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
2066     }
2067
2068     GetSelection( &dummy, &end ) ;
2069
2070     // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
2071 }
2072
2073 void wxMacMLTEControl::Clear()
2074 {
2075 #ifndef __LP64__
2076     wxMacWindowClipper c( m_peer ) ;
2077 #endif
2078     wxMacEditHelper st( m_txn ) ;
2079     TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
2080     TXNClear( m_txn ) ;
2081 }
2082
2083 bool wxMacMLTEControl::CanUndo() const
2084 {
2085     return TXNCanUndo( m_txn , NULL ) ;
2086 }
2087
2088 void wxMacMLTEControl::Undo()
2089 {
2090     TXNUndo( m_txn ) ;
2091 }
2092
2093 bool wxMacMLTEControl::CanRedo() const
2094 {
2095     return TXNCanRedo( m_txn , NULL ) ;
2096 }
2097
2098 void wxMacMLTEControl::Redo()
2099 {
2100     TXNRedo( m_txn ) ;
2101 }
2102
2103 int wxMacMLTEControl::GetNumberOfLines() const
2104 {
2105     ItemCount lines = 0 ;
2106     TXNGetLineCount( m_txn, &lines ) ;
2107
2108     return lines ;
2109 }
2110
2111 long wxMacMLTEControl::XYToPosition(long x, long y) const
2112 {
2113     Point curpt ;
2114     wxTextPos lastpos ;
2115
2116     // TODO: find a better implementation : while we can get the
2117     // line metrics of a certain line, we don't get its starting
2118     // position, so it would probably be rather a binary search
2119     // for the start position
2120     long xpos = 0, ypos = 0 ;
2121     int lastHeight = 0 ;
2122     ItemCount n ;
2123
2124     lastpos = GetLastPosition() ;
2125     for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
2126     {
2127         if ( y == ypos && x == xpos )
2128             return n ;
2129
2130         TXNOffsetToPoint( m_txn, n, &curpt ) ;
2131
2132         if ( curpt.v > lastHeight )
2133         {
2134             xpos = 0 ;
2135             if ( n > 0 )
2136                 ++ypos ;
2137
2138             lastHeight = curpt.v ;
2139         }
2140         else
2141             ++xpos ;
2142     }
2143
2144     return 0 ;
2145 }
2146
2147 bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
2148 {
2149     Point curpt ;
2150     wxTextPos lastpos ;
2151
2152     if ( y )
2153         *y = 0 ;
2154     if ( x )
2155         *x = 0 ;
2156
2157     lastpos = GetLastPosition() ;
2158     if ( pos <= lastpos )
2159     {
2160         // TODO: find a better implementation - while we can get the
2161         // line metrics of a certain line, we don't get its starting
2162         // position, so it would probably be rather a binary search
2163         // for the start position
2164         long xpos = 0, ypos = 0 ;
2165         int lastHeight = 0 ;
2166         ItemCount n ;
2167
2168         for ( n = 0 ; n <= (ItemCount) pos ; ++n )
2169         {
2170             TXNOffsetToPoint( m_txn, n, &curpt ) ;
2171
2172             if ( curpt.v > lastHeight )
2173             {
2174                 xpos = 0 ;
2175                 if ( n > 0 )
2176                     ++ypos ;
2177
2178                 lastHeight = curpt.v ;
2179             }
2180             else
2181                 ++xpos ;
2182         }
2183
2184         if ( y )
2185             *y = ypos ;
2186         if ( x )
2187             *x = xpos ;
2188     }
2189
2190     return false ;
2191 }
2192
2193 void wxMacMLTEControl::ShowPosition( long pos )
2194 {
2195     Point current, desired ;
2196     TXNOffset selstart, selend;
2197
2198     TXNGetSelection( m_txn, &selstart, &selend );
2199     TXNOffsetToPoint( m_txn, selstart, &current );
2200     TXNOffsetToPoint( m_txn, pos, &desired );
2201
2202     // TODO: use HIPoints for 10.3 and above
2203
2204     OSErr theErr = noErr;
2205     long dv = desired.v - current.v;
2206     long dh = desired.h - current.h;
2207     TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
2208     theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
2209
2210     // there will be an error returned for classic MLTE implementation when the control is
2211     // invisible, but HITextView works correctly, so we don't assert that one
2212     // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
2213 }
2214
2215 void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
2216 {
2217 #if wxUSE_UNICODE
2218 #if SIZEOF_WCHAR_T == 2
2219     size_t len = st.length() ;
2220     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
2221 #else
2222     wxMBConvUTF16 converter ;
2223     ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
2224     UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
2225     converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
2226     TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
2227     free( unibuf ) ;
2228 #endif
2229 #else
2230     wxCharBuffer text = st.mb_str( wxConvLocal ) ;
2231     TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
2232 #endif
2233 }
2234
2235 wxString wxMacMLTEControl::GetLineText(long lineNo) const
2236 {
2237     wxString line ;
2238
2239     if ( lineNo < GetNumberOfLines() )
2240     {
2241         Point firstPoint;
2242         Fixed lineWidth, lineHeight, currentHeight;
2243         long ypos ;
2244
2245         // get the first possible position in the control
2246         TXNOffsetToPoint(m_txn, 0, &firstPoint);
2247
2248         // Iterate through the lines until we reach the one we want,
2249         // adding to our current y pixel point position
2250         ypos = 0 ;
2251         currentHeight = 0;
2252         while (ypos < lineNo)
2253         {
2254             TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2255             currentHeight += lineHeight;
2256         }
2257
2258         Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2259         TXNOffset theOffset;
2260         TXNPointToOffset(m_txn, thePoint, &theOffset);
2261
2262         wxString content = GetStringValue() ;
2263         Point currentPoint = thePoint;
2264         while (thePoint.v == currentPoint.v && theOffset < content.length())
2265         {
2266             line += content[theOffset];
2267             TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2268         }
2269     }
2270
2271     return line ;
2272 }
2273
2274 int wxMacMLTEControl::GetLineLength(long lineNo) const
2275 {
2276     int theLength = 0;
2277
2278     if ( lineNo < GetNumberOfLines() )
2279     {
2280         Point firstPoint;
2281         Fixed lineWidth, lineHeight, currentHeight;
2282         long ypos;
2283
2284         // get the first possible position in the control
2285         TXNOffsetToPoint(m_txn, 0, &firstPoint);
2286
2287         // Iterate through the lines until we reach the one we want,
2288         // adding to our current y pixel point position
2289         ypos = 0;
2290         currentHeight = 0;
2291         while (ypos < lineNo)
2292         {
2293             TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2294             currentHeight += lineHeight;
2295         }
2296
2297         Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2298         TXNOffset theOffset;
2299         TXNPointToOffset(m_txn, thePoint, &theOffset);
2300
2301         wxString content = GetStringValue() ;
2302         Point currentPoint = thePoint;
2303         while (thePoint.v == currentPoint.v && theOffset < content.length())
2304         {
2305             ++theLength;
2306             TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2307         }
2308     }
2309
2310     return theLength ;
2311 }
2312
2313 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
2314
2315 // ----------------------------------------------------------------------------
2316 // MLTE control implementation (classic part)
2317 // ----------------------------------------------------------------------------
2318
2319 // OS X Notes : We still don't have a full replacement for MLTE, so this implementation
2320 // has to live on. We have different problems coming from outdated implementations on the
2321 // various OS X versions. Most deal with the scrollbars: they are not correctly embedded
2322 // while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
2323 // no way out, therefore we are using our own implementation and our own scrollbars ....
2324
2325 #ifdef __WXMAC_OSX__
2326
2327 TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
2328 ControlActionUPP gTXNScrollActionProc = NULL ;
2329
2330 pascal void wxMacMLTEClassicControl::TXNScrollInfoProc(
2331     SInt32 iValue, SInt32 iMaximumValue,
2332     TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon )
2333 {
2334     wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ;
2335     SInt32 value =  wxMax( iValue , 0 ) ;
2336     SInt32 maximum = wxMax( iMaximumValue , 0 ) ;
2337
2338     if ( iScrollBarOrientation == kTXNHorizontal )
2339     {
2340         if ( mlte->m_sbHorizontal )
2341         {
2342             SetControl32BitValue( mlte->m_sbHorizontal , value ) ;
2343             SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ;
2344             mlte->m_lastHorizontalValue = value ;
2345         }
2346     }
2347     else if ( iScrollBarOrientation == kTXNVertical )
2348     {
2349         if ( mlte->m_sbVertical )
2350         {
2351             SetControl32BitValue( mlte->m_sbVertical , value ) ;
2352             SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ;
2353             mlte->m_lastVerticalValue = value ;
2354         }
2355     }
2356 }
2357
2358 pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode )
2359 {
2360     wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ;
2361     if ( mlte == NULL )
2362         return ;
2363
2364     if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal )
2365         return ;
2366
2367     OSStatus err ;
2368     bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ;
2369
2370     SInt32 minimum = 0 ;
2371     SInt32 maximum = GetControl32BitMaximum( controlRef ) ;
2372     SInt32 value = GetControl32BitValue( controlRef ) ;
2373     SInt32 delta = 0;
2374
2375     switch ( partCode )
2376     {
2377         case kControlDownButtonPart :
2378             delta = 10 ;
2379             break ;
2380
2381         case kControlUpButtonPart :
2382             delta = -10 ;
2383             break ;
2384
2385         case kControlPageDownPart :
2386             delta = GetControlViewSize( controlRef ) ;
2387             break ;
2388
2389         case kControlPageUpPart :
2390             delta = -GetControlViewSize( controlRef ) ;
2391             break ;
2392
2393         case kControlIndicatorPart :
2394             delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
2395             break ;
2396
2397         default :
2398             break ;
2399     }
2400
2401     if ( delta != 0 )
2402     {
2403         SInt32 newValue = value ;
2404
2405         if ( partCode != kControlIndicatorPart )
2406         {
2407             if ( value + delta < minimum )
2408                 delta = minimum - value ;
2409             if ( value + delta > maximum )
2410                 delta = maximum - value ;
2411
2412             SetControl32BitValue( controlRef , value + delta ) ;
2413             newValue = value + delta ;
2414         }
2415
2416         SInt32 verticalDelta = isHorizontal ? 0 : delta ;
2417         SInt32 horizontalDelta = isHorizontal ? delta : 0 ;
2418
2419         err = TXNScroll(
2420             mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
2421             &verticalDelta, &horizontalDelta );
2422         verify_noerr( err );
2423
2424         if ( isHorizontal )
2425             mlte->m_lastHorizontalValue = newValue ;
2426         else
2427             mlte->m_lastVerticalValue = newValue ;
2428     }
2429 }
2430 #endif
2431
2432 // make correct activations
2433 void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
2434 {
2435     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
2436
2437     wxMacWindowClipper clipper( textctrl ) ;
2438     TXNActivate( m_txn, m_txnFrameID, setActive );
2439
2440     ControlRef controlFocus = 0 ;
2441     GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2442     if ( controlFocus == m_controlRef )
2443         TXNFocus( m_txn, setActive );
2444 }
2445
2446 void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus)
2447 {
2448     TXNFocus( m_txn, setFocus );
2449 }
2450
2451 // guards against inappropriate redraw (hidden objects drawing onto window)
2452
2453 void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
2454 {
2455     ControlRef controlFocus = 0 ;
2456     GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2457
2458     if ( !vis && (controlFocus == m_controlRef ) )
2459         SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
2460
2461     TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
2462     TXNControlData iControlData[1] = { { (UInt32)false } };
2463
2464     verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
2465
2466     if ( iControlData[0].uValue != vis )
2467     {
2468         iControlData[0].uValue = vis ;
2469         verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ;
2470     }
2471
2472     // currently, we always clip as partial visibility (overlapped) visibility is also a problem,
2473     // if we run into further problems we might set the FrameBounds to an empty rect here
2474 }
2475
2476 // make sure that the TXNObject is at the right position
2477
2478 void wxMacMLTEClassicControl::MacUpdatePosition()
2479 {
2480     wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2481     if ( textctrl == NULL )
2482         return ;
2483
2484     Rect bounds ;
2485     UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2486
2487     wxRect visRect = textctrl->MacGetClippedClientRect() ;
2488     Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
2489     int x , y ;
2490     x = y = 0 ;
2491     textctrl->MacWindowToRootWindow( &x , &y ) ;
2492     OffsetRect( &visBounds , x , y ) ;
2493
2494     if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
2495     {
2496         m_txnControlBounds = bounds ;
2497         m_txnVisBounds = visBounds ;
2498         wxMacWindowClipper cl( textctrl ) ;
2499
2500 #ifdef __WXMAC_OSX__
2501         if ( m_sbHorizontal || m_sbVertical )
2502         {
2503             int w = bounds.right - bounds.left ;
2504             int h = bounds.bottom - bounds.top ;
2505
2506             if ( m_sbHorizontal )
2507             {
2508                 Rect sbBounds ;
2509
2510                 sbBounds.left = -1 ;
2511                 sbBounds.top = h - 14 ;
2512                 sbBounds.right = w + 1 ;
2513                 sbBounds.bottom = h + 1 ;
2514
2515                 SetControlBounds( m_sbHorizontal , &sbBounds ) ;
2516                 SetControlViewSize( m_sbHorizontal , w ) ;
2517             }
2518
2519             if ( m_sbVertical )
2520             {
2521                 Rect sbBounds ;
2522
2523                 sbBounds.left = w - 14 ;
2524                 sbBounds.top = -1 ;
2525                 sbBounds.right = w + 1 ;
2526                 sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ;
2527
2528                 SetControlBounds( m_sbVertical , &sbBounds ) ;
2529                 SetControlViewSize( m_sbVertical , h ) ;
2530             }
2531         }
2532
2533         Rect oldviewRect ;
2534         TXNLongRect olddestRect ;
2535         TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
2536
2537         Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2538             m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2539             m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2540         TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2541             m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2542             m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2543
2544         if ( olddestRect.right >= 10000 )
2545             destRect.right = destRect.left + 32000 ;
2546
2547         if ( olddestRect.bottom >= 0x20000000 )
2548             destRect.bottom = destRect.top + 0x40000000 ;
2549
2550         SectRect( &viewRect , &visBounds , &viewRect ) ;
2551         TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;
2552
2553 #if 0
2554         TXNSetFrameBounds(
2555             m_txn,
2556             m_txnControlBounds.top,
2557             m_txnControlBounds.left,
2558             m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0),
2559             m_txnControlBounds.right - (m_sbVertical ? 14 : 0),
2560             m_txnFrameID );
2561 #endif
2562 #else
2563
2564         TXNSetFrameBounds(
2565             m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
2566             wxMax( m_txnControlBounds.bottom, m_txnControlBounds.top ),
2567             wxMax( m_txnControlBounds.right, m_txnControlBounds.left ), m_txnFrameID );
2568 #endif
2569
2570         // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
2571         // movement, therefore we have to force it
2572
2573         // this problem has been reported in OSX as well, so we use this here once again
2574
2575         TXNLongRect textRect ;
2576         TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ;
2577         if ( textRect.left < m_txnControlBounds.left )
2578             TXNShowSelection( m_txn , kTXNShowStart ) ;
2579     }
2580 }
2581
2582 void wxMacMLTEClassicControl::SetRect( Rect *r )
2583 {
2584     wxMacControl::SetRect( r ) ;
2585     MacUpdatePosition() ;
2586 }
2587
2588 void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 thePart)
2589 {
2590     wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2591     if ( textctrl == NULL )
2592         return ;
2593
2594     if ( textctrl->MacIsReallyShown() )
2595     {
2596         wxMacWindowClipper clipper( textctrl ) ;
2597         TXNDraw( m_txn , NULL ) ;
2598     }
2599 }
2600
2601 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
2602 {
2603     Point where = { y , x } ;
2604     ControlPartCode result = kControlNoPart;
2605
2606     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2607     if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2608     {
2609         if (PtInRect( where, &m_txnControlBounds ))
2610         {
2611             result = kControlEditTextPart ;
2612         }
2613         else
2614         {
2615             // sometimes we get the coords also in control local coordinates, therefore test again
2616             int x = 0 , y = 0 ;
2617             textctrl->MacClientToRootWindow( &x , &y ) ;
2618             where.h += x ;
2619             where.v += y ;
2620
2621             if (PtInRect( where, &m_txnControlBounds ))
2622                 result = kControlEditTextPart ;
2623         }
2624     }
2625
2626     return result;
2627 }
2628
2629 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* actionProc )
2630 {
2631     ControlPartCode result = kControlNoPart;
2632
2633     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2634     if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2635     {
2636         Point startPt = { y , x } ;
2637
2638         // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
2639         int x = 0 , y = 0 ;
2640         textctrl->MacClientToRootWindow( &x , &y ) ;
2641         startPt.h += x ;
2642         startPt.v += y ;
2643
2644         switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v ))
2645         {
2646             case kControlEditTextPart :
2647             {
2648                 wxMacWindowClipper clipper( textctrl ) ;
2649                 EventRecord rec ;
2650
2651                 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
2652                 TXNClick( m_txn, &rec );
2653             }
2654                 break;
2655
2656             default :
2657                 break;
2658         }
2659     }
2660
2661     return result;
2662 }
2663
2664 void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
2665 {
2666     wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2667     if ( textctrl == NULL )
2668         return ;
2669
2670     if (textctrl->MacIsReallyShown())
2671     {
2672         if (IsControlActive(m_controlRef))
2673         {
2674             Point mousep;
2675
2676             wxMacWindowClipper clipper( textctrl ) ;
2677             GetMouse(&mousep);
2678
2679             TXNIdle(m_txn);
2680
2681             if (PtInRect(mousep, &m_txnControlBounds))
2682             {
2683                 RgnHandle theRgn = NewRgn();
2684                 RectRgn(theRgn, &m_txnControlBounds);
2685                 TXNAdjustCursor(m_txn, theRgn);
2686                 DisposeRgn(theRgn);
2687             }
2688         }
2689     }
2690 }
2691
2692 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
2693 {
2694     wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2695     if ( textctrl == NULL )
2696         return kControlNoPart;
2697
2698     wxMacWindowClipper clipper( textctrl ) ;
2699
2700     EventRecord ev ;
2701     memset( &ev , 0 , sizeof( ev ) ) ;
2702     ev.what = keyDown ;
2703     ev.modifiers = modifiers ;
2704     ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask);
2705     TXNKeyDown( m_txn , &ev );
2706
2707     return kControlEntireControl;
2708 }
2709
2710 void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
2711 {
2712     MacActivatePaneText( activating );
2713 }
2714
2715 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
2716 {
2717     ControlPartCode focusResult = kControlFocusNoPart;
2718
2719     wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2720     if ( textctrl == NULL )
2721         return focusResult;
2722
2723     wxMacWindowClipper clipper( textctrl ) ;
2724
2725     ControlRef controlFocus = NULL ;
2726     GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2727     bool wasFocused = ( controlFocus == m_controlRef ) ;
2728
2729     switch (action)
2730     {
2731         case kControlFocusPrevPart:
2732         case kControlFocusNextPart:
2733             MacFocusPaneText( !wasFocused );
2734             focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart);
2735             break;
2736
2737         case kControlFocusNoPart:
2738         default:
2739             MacFocusPaneText( false );
2740             focusResult = kControlFocusNoPart;
2741             break;
2742     }
2743
2744     return focusResult;
2745 }
2746
2747 void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *info )
2748 {
2749 }
2750
2751 wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
2752     const wxString& str,
2753     const wxPoint& pos,
2754     const wxSize& size, long style )
2755     : wxMacMLTEControl( wxPeer )
2756 {
2757     m_font = wxPeer->GetFont() ;
2758     m_windowStyle = style ;
2759     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2760
2761     short featureSet =
2762         kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
2763         | kControlWantsActivate  | kControlHandlesTracking
2764 //    | kControlHasSpecialBackground
2765         | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
2766
2767    OSStatus err = ::CreateUserPaneControl(
2768         MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
2769         &bounds, featureSet, &m_controlRef );
2770     verify_noerr( err );
2771
2772     DoCreate();
2773
2774     AdjustCreationAttributes( *wxWHITE , true ) ;
2775
2776     MacSetObjectVisibility( wxPeer->MacIsReallyShown() ) ;
2777
2778     {
2779         wxString st = str ;
2780         wxMacConvertNewlines10To13( &st ) ;
2781         wxMacWindowClipper clipper( m_peer ) ;
2782         SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2783         TXNSetSelection( m_txn, 0, 0 ) ;
2784     }
2785 }
2786
2787 wxMacMLTEClassicControl::~wxMacMLTEClassicControl()
2788 {
2789     TXNDeleteObject( m_txn );
2790     m_txn = NULL ;
2791 }
2792
2793 void wxMacMLTEClassicControl::VisibilityChanged(bool shown)
2794 {
2795     MacSetObjectVisibility( shown ) ;
2796     wxMacControl::VisibilityChanged( shown ) ;
2797 }
2798
2799 void wxMacMLTEClassicControl::SuperChangedPosition()
2800 {
2801     MacUpdatePosition() ;
2802     wxMacControl::SuperChangedPosition() ;
2803 }
2804
2805 #ifdef __WXMAC_OSX__
2806
2807 ControlUserPaneDrawUPP gTPDrawProc = NULL;
2808 ControlUserPaneHitTestUPP gTPHitProc = NULL;
2809 ControlUserPaneTrackingUPP gTPTrackProc = NULL;
2810 ControlUserPaneIdleUPP gTPIdleProc = NULL;
2811 ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
2812 ControlUserPaneActivateUPP gTPActivateProc = NULL;
2813 ControlUserPaneFocusUPP gTPFocusProc = NULL;
2814
2815 static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
2816 {
2817     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2818     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2819     if ( win )
2820         win->MacControlUserPaneDrawProc( part ) ;
2821 }
2822
2823 static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
2824 {
2825     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2826     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2827     if ( win )
2828         return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
2829     else
2830         return kControlNoPart ;
2831 }
2832
2833 static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc)
2834 {
2835     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2836     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2837     if ( win )
2838         return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
2839     else
2840         return kControlNoPart ;
2841 }
2842
2843 static pascal void wxMacControlUserPaneIdleProc(ControlRef control)
2844 {
2845     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2846     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2847     if ( win )
2848         win->MacControlUserPaneIdleProc() ;
2849 }
2850
2851 static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers)
2852 {
2853     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2854     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2855     if ( win )
2856         return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
2857     else
2858         return kControlNoPart ;
2859 }
2860
2861 static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating)
2862 {
2863     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2864     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2865     if ( win )
2866         win->MacControlUserPaneActivateProc( activating ) ;
2867 }
2868
2869 static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
2870 {
2871     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2872     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2873     if ( win )
2874         return win->MacControlUserPaneFocusProc( action ) ;
2875     else
2876         return kControlNoPart ;
2877 }
2878
2879 #if 0
2880 static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info)
2881 {
2882     wxTextCtrl *textCtrl =  wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2883     wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2884     if ( win )
2885         win->MacControlUserPaneBackgroundProc(info) ;
2886 }
2887 #endif
2888
2889 #endif // __WXMAC_OSX__
2890
2891 // TXNRegisterScrollInfoProc
2892
2893 OSStatus wxMacMLTEClassicControl::DoCreate()
2894 {
2895     Rect bounds;
2896     OSStatus err = noErr ;
2897
2898     // set up our globals
2899 #ifdef __WXMAC_OSX__
2900     if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc);
2901     if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc);
2902     if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc);
2903     if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc);
2904     if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc);
2905     if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc);
2906     if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc);
2907
2908     if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ;
2909     if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ;
2910 #endif
2911
2912     // set the initial settings for our private data
2913
2914     m_txnWindow = GetControlOwner(m_controlRef);
2915     m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow);
2916
2917 #ifdef __WXMAC_OSX__
2918     // set up the user pane procedures
2919     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
2920     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
2921     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
2922     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
2923     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
2924     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
2925     SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
2926 #endif
2927
2928     // calculate the rectangles used by the control
2929     UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2930
2931     m_txnControlBounds = bounds ;
2932     m_txnVisBounds = bounds ;
2933
2934     CGrafPtr origPort ;
2935     GDHandle origDev ;
2936
2937     GetGWorld( &origPort, &origDev ) ;
2938     SetPort( m_txnPort );
2939
2940     // create the new edit field
2941     TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
2942
2943 #ifdef __WXMAC_OSX__
2944     // the scrollbars are not correctly embedded but are inserted at the root:
2945     // this gives us problems as we have erratic redraws even over the structure area
2946
2947     m_sbHorizontal = 0 ;
2948     m_sbVertical = 0 ;
2949     m_lastHorizontalValue = 0 ;
2950     m_lastVerticalValue = 0 ;
2951
2952     Rect sb = { 0 , 0 , 0 , 0 } ;
2953     if ( frameOptions & kTXNWantVScrollBarMask )
2954     {
2955         CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
2956         SetControlReference( m_sbVertical, (SInt32)this );
2957         SetControlAction( m_sbVertical, gTXNScrollActionProc );
2958         ShowControl( m_sbVertical );
2959         EmbedControl( m_sbVertical , m_controlRef );
2960         frameOptions &= ~kTXNWantVScrollBarMask;
2961     }
2962
2963     if ( frameOptions & kTXNWantHScrollBarMask )
2964     {
2965         CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
2966         SetControlReference( m_sbHorizontal, (SInt32)this );
2967         SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
2968         ShowControl( m_sbHorizontal );
2969         EmbedControl( m_sbHorizontal, m_controlRef );
2970         frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
2971     }
2972
2973 #endif
2974
2975     err = TXNNewObject(
2976         NULL, m_txnWindow, &bounds, frameOptions,
2977         kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
2978         &m_txn, &m_txnFrameID, NULL );
2979     verify_noerr( err );
2980
2981 #if 0
2982     TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
2983     TXNControlData iControlData[] = { { (UInt32)&cInfo } };
2984     int toptag = WXSIZEOF( iControlTags ) ;
2985     TXNCarbonEventInfo cInfo ;
2986     cInfo.useCarbonEvents = false ;
2987     cInfo.filler = 0 ;
2988     cInfo.flags = 0 ;
2989     cInfo.fDictionary = NULL ;
2990
2991     verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
2992 #endif
2993
2994 #ifdef __WXMAC_OSX__
2995     TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
2996 #endif
2997
2998     SetGWorld( origPort , origDev ) ;
2999
3000     return err;
3001 }
3002 #endif
3003
3004 // ----------------------------------------------------------------------------
3005 // MLTE control implementation (OSX part)
3006 // ----------------------------------------------------------------------------
3007
3008 #if TARGET_API_MAC_OSX
3009
3010 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
3011
3012 // tiger multi-line textcontrols with no CR in the entire content
3013 // don't scroll automatically, so we need a hack.
3014 // This attempt only works 'before' the key (ie before CallNextEventHandler)
3015 // is processed, thus the scrolling always occurs one character too late, but
3016 // better than nothing ...
3017
3018 static const EventTypeSpec eventList[] =
3019 {
3020     { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
3021 } ;
3022
3023 static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
3024 {
3025     OSStatus result = eventNotHandledErr ;
3026     wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ;
3027
3028     switch ( GetEventKind( event ) )
3029     {
3030         case kEventTextInputUnicodeForKeyEvent :
3031         {
3032             if ( UMAGetSystemVersion() >= 0x1040 )
3033             {
3034                 TXNOffset from , to ;
3035                 TXNGetSelection( focus->GetTXNObject() , &from , &to ) ;
3036                 if ( from == to )
3037                     TXNShowSelection( focus->GetTXNObject() , kTXNShowStart );
3038             }
3039             result = CallNextEventHandler(handler,event);
3040             break;
3041         }
3042         default:
3043             break ;
3044     }
3045
3046     return result ;
3047 }
3048
3049 static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
3050 {
3051     OSStatus result = eventNotHandledErr ;
3052
3053     switch ( GetEventClass( event ) )
3054     {
3055         case kEventClassTextInput :
3056             result = wxMacUnicodeTextEventHandler( handler , event , data ) ;
3057             break ;
3058
3059         default :
3060             break ;
3061     }
3062     return result ;
3063 }
3064
3065 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler )
3066
3067 wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
3068     const wxString& str,
3069     const wxPoint& pos,
3070     const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
3071 {
3072     m_font = wxPeer->GetFont() ;
3073     m_windowStyle = style ;
3074     Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
3075     wxString st = str ;
3076     wxMacConvertNewlines10To13( &st ) ;
3077
3078     HIRect hr = {
3079         { bounds.left , bounds.top },
3080         { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
3081
3082     m_scrollView = NULL ;
3083     TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
3084     if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) )
3085     {
3086         HIScrollViewCreate(
3087             (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0)
3088             | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) ,
3089             &m_scrollView ) ;
3090
3091         HIViewSetFrame( m_scrollView, &hr );
3092         HIViewSetVisible( m_scrollView, true );
3093     }
3094
3095     m_textView = NULL ;
3096     HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ;
3097     m_txn = HITextViewGetTXNObject( m_textView ) ;
3098     HIViewSetVisible( m_textView , true ) ;
3099     if ( m_scrollView )
3100     {
3101         HIViewAddSubview( m_scrollView , m_textView ) ;
3102         m_controlRef = m_scrollView ;
3103         wxPeer->MacInstallEventHandler( (WXWidget) m_textView ) ;
3104     }
3105     else
3106     {
3107         HIViewSetFrame( m_textView, &hr );
3108         m_controlRef = m_textView ;
3109     }
3110
3111     AdjustCreationAttributes( *wxWHITE , true ) ;
3112 #ifndef __LP64__
3113     wxMacWindowClipper c( m_peer ) ;
3114 #endif
3115     SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
3116
3117     TXNSetSelection( m_txn, 0, 0 );
3118     TXNShowSelection( m_txn, kTXNShowStart );
3119
3120     InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(),
3121                                 GetEventTypeCount(eventList), eventList, this,
3122                                 &m_textEventHandlerRef);
3123 }
3124
3125 wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl()
3126 {
3127     ::RemoveEventHandler( m_textEventHandlerRef ) ;
3128 }
3129
3130 OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart )
3131 {
3132     return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, focusPart ) ;
3133 }
3134
3135 bool wxMacMLTEHIViewControl::HasFocus() const
3136 {
3137     ControlRef control ;
3138     GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
3139     return control == m_textView ;
3140 }
3141
3142 void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
3143 {
3144     wxMacMLTEControl::SetBackground( brush ) ;
3145
3146 #if 0
3147     CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB();
3148     RGBColor col = MAC_WXCOLORREF(brush.GetColour().GetPixel()) ;
3149
3150     float component[4] ;
3151     component[0] = col.red / 65536.0 ;
3152     component[1] = col.green / 65536.0 ;
3153     component[2] = col.blue / 65536.0 ;
3154     component[3] = 1.0 ; // alpha
3155
3156     CGColorRef color = CGColorCreate( rgbSpace , component );
3157     HITextViewSetBackgroundColor( m_textView , color );
3158     CGColorSpaceRelease( rgbSpace );
3159 #endif
3160 }
3161
3162 #endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
3163
3164
3165 #endif
3166
3167 #endif // wxUSE_TEXTCTRL