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