src/mac/carbon/textctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.cpp
   3 // Purpose:     wxTextCtrl
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "textctrl.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #if wxUSE_TEXTCTRL
  19
  20 #ifdef __DARWIN__
  21   #include <sys/types.h>
  22   #include <sys/stat.h>
  23 #else
  24   #include <stat.h>
  25 #endif
  26
  27 #include "wx/msgdlg.h"
  28
  29 #if wxUSE_STD_IOSTREAM
  30     #if wxUSE_IOSTREAMH
  31         #include <fstream.h>
  32     #else
  33         #include <fstream>
  34     #endif
  35 #endif
  36
  37 #include "wx/app.h"
  38 #include "wx/dc.h"
  39 #include "wx/button.h"
  40 #include "wx/toplevel.h"
  41 #include "wx/textctrl.h"
  42 #include "wx/notebook.h"
  43 #include "wx/tabctrl.h"
  44 #include "wx/settings.h"
  45 #include "wx/filefn.h"
  46 #include "wx/utils.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 #include <MacTextEditor.h>
  58 #include <ATSUnicode.h>
  59 #include <TextCommon.h>
  60 #include <TextEncodingConverter.h>
  61 #include "wx/mac/uma.h"
  62
  63 #define TE_UNLIMITED_LENGTH 0xFFFFFFFFUL
  64 #if TARGET_API_MAC_OSX
  65  #define wxMAC_USE_MLTE 1
  66  #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
  67  #define wxMAC_USE_MLTE_HIVIEW 1
  68  #else
  69  #define wxMAC_USE_MLTE_HIVIEW 0
  70  #endif
  71 #else
  72  // there is no unicodetextctrl on classic, and hopefully MLTE works better there
  73  #define wxMAC_USE_MLTE 1
  74  #define wxMAC_USE_MLTE_HIVIEW 0
  75 #endif
  76
  77 #if wxMAC_USE_MLTE
  78
  79 TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle )
  80 {
  81     TXNFrameOptions frameOptions =
  82         kTXNDontDrawCaretWhenInactiveMask ;
  83     if ( ! ( wxStyle & wxTE_NOHIDESEL ) )
  84         frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
  85
  86     if ( wxStyle & wxTE_MULTILINE )
  87     {
  88         if ( ! ( wxStyle & wxTE_DONTWRAP ) )
  89             frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
  90         else
  91         {
  92             frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
  93             frameOptions |= kTXNWantHScrollBarMask ;
  94         }
  95
  96         if ( !(wxStyle & wxTE_NO_VSCROLL ) )
  97             frameOptions |= kTXNWantVScrollBarMask ;
  98     }
  99     else
 100         frameOptions |= kTXNSingleLineOnlyMask ;
 101     return frameOptions ;
 102 }
 103
 104 void AdjustAttributesFromWXStyle( TXNObject txn , long wxStyle , bool visible )
 105 {
 106     TXNControlTag iControlTags[3] = { kTXNDoFontSubstitution, kTXNWordWrapStateTag };
 107     TXNControlData iControlData[3] = { {false}, {kTXNNoAutoWrap} };
 108     int toptag = 2 ;
 109 #if TARGET_API_MAC_OSX
 110     iControlTags[2] = kTXNVisibilityTag ;
 111     iControlData[2].uValue = visible ;
 112     toptag++ ;
 113 #endif
 114
 115     if ( wxStyle & wxTE_MULTILINE )
 116     {
 117         if (wxStyle & wxTE_DONTWRAP)
 118             iControlData[1].uValue = kTXNNoAutoWrap ;
 119         else
 120             iControlData[1].uValue = kTXNAutoWrap ;
 121
 122     }
 123     verify_noerr( TXNSetTXNObjectControls( txn, false, toptag,
 124                                         iControlTags, iControlData )) ;
 125
 126     Str255 fontName ;
 127     SInt16 fontSize ;
 128     Style fontStyle ;
 129
 130     GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
 131
 132     TXNTypeAttributes typeAttr[] =
 133     {
 134         {   kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
 135         {   kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
 136         {   kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , {  (void*) normal } } ,
 137     } ;
 138
 139     verify_noerr( TXNSetTypeAttributes (txn, sizeof( typeAttr ) / sizeof(TXNTypeAttributes) , typeAttr,
 140           kTXNStartOffset,
 141           kTXNEndOffset) );
 142
 143 }
 144
 145 #if !wxMAC_USE_MLTE_HIVIEW
 146
 147 // CS:TODO we still have a problem getting properly at the text events of a control because under Carbon
 148 // the MLTE engine registers itself for the key events thus the normal flow never occurs, the only measure for the
 149 // moment is to avoid setting the true focus on the control, the proper solution at the end would be to have
 150 // an alternate path for carbon key events that routes automatically into the same wx flow of events
 151
 152 /* part codes */
 153
 154 /* kmUPTextPart is the part code we return to indicate the user has clicked
 155     in the text area of our control */
 156 #define kmUPTextPart 1
 157
 158
 159 /* routines for using existing user pane controls.
 160     These routines are useful for cases where you would like to use an
 161     existing user pane control in, say, a dialog window as a scrolling
 162     text edit field.*/
 163
 164 /* Utility Routines */
 165
 166 /* kUserClickedToFocusPart is a part code we pass to the SetKeyboardFocus
 167     routine.  In our focus switching routine this part code is understood
 168     as meaning 'the user has clicked in the control and we need to switch
 169     the current focus to ourselves before we can continue'. */
 170 #define kUserClickedToFocusPart 100
 171
 172 /* STPTextPaneVars is a structure used for storing the the mUP Control's
 173     internal variables and state information.  A handle to this record is
 174     stored in the pane control's reference value field using the
 175     SetControlReference routine. */
 176
 177 typedef struct {
 178         /* OS records referenced */
 179     TXNObject fTXNRec; /* the txn record */
 180     TXNFrameID fTXNFrame; /* the txn frame ID */
 181     ControlRef fUserPaneRec;  /* handle to the user pane control */
 182     WindowPtr fOwner; /* window containing control */
 183     GrafPtr fDrawingEnvironment; /* grafport where control is drawn */
 184         /* flags */
 185     Boolean fInFocus; /* true while the focus rect is drawn around the control */
 186     Boolean fIsActive; /* true while the control is drawn in the active state */
 187     Boolean fTXNObjectActive; /* reflects the activation state of the text edit record */
 188         Boolean fFocusDrawState; /* true if focus is drawn (default: true) */
 189         /* calculated locations */
 190     Rect fRBounds; /* control bounds */
 191     Rect fRTextArea; /* area where the text is drawn */
 192     Rect fRFocusOutline;  /* rectangle used to draw the focus box */
 193     Rect fRTextOutline; /* rectangle used to draw the border */
 194     RgnHandle fRTextOutlineRegion; /* background region for the text, erased before calling TEUpdate */
 195         /* our focus advance override routine */
 196     EventHandlerUPP handlerUPP;
 197     EventHandlerRef handlerRef;
 198     bool fNoBorders ;
 199     bool fMultiline ;
 200     bool fVisible ;
 201 } STPTextPaneVars;
 202
 203 /* mUPOpenControl initializes a user pane control so it will be drawn
 204     and will behave as a scrolling text edit field inside of a window.
 205     This routine performs all of the initialization steps necessary,
 206     except it does not create the user pane control itself.  theControl
 207     should refer to a user pane control that you have either created
 208     yourself or extracted from a dialog's control heirarchy using
 209     the GetDialogItemAsControl routine.  */
 210 OSStatus mUPOpenControl(STPTextPaneVars* &handle, ControlRef theControl, long wxStyle);
 211
 212
 213
 214
 215 /* Univerals Procedure Pointer variables used by the
 216     mUP Control.  These variables are set up
 217     the first time that mUPOpenControl is called. */
 218 ControlUserPaneDrawUPP gTPDrawProc = NULL;
 219 ControlUserPaneHitTestUPP gTPHitProc = NULL;
 220 ControlUserPaneTrackingUPP gTPTrackProc = NULL;
 221 ControlUserPaneIdleUPP gTPIdleProc = NULL;
 222 ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
 223 ControlUserPaneActivateUPP gTPActivateProc = NULL;
 224 ControlUserPaneFocusUPP gTPFocusProc = NULL;
 225
 226 // one place for calculating all
 227 static void TPCalculateBounds(STPTextPaneVars *varsp, const Rect& bounds)
 228 {
 229     SetRect(&varsp->fRBounds, bounds.left, bounds.top, bounds.right, bounds.bottom);
 230     SetRect(&varsp->fRFocusOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
 231     // eventually make TextOutline inset 1,1
 232     SetRect(&varsp->fRTextOutline, bounds.left, bounds.top, bounds.right, bounds.bottom);
 233     if ( !varsp->fNoBorders )
 234     {
 235         SetRect(&varsp->fRTextArea, bounds.left + 2 , bounds.top + (varsp->fMultiline ? 0 : 2) ,
 236         bounds.right - (varsp->fMultiline ? 0 : 2), bounds.bottom - (varsp->fMultiline ? 0 : 2));
 237     }
 238     else
 239     {
 240         SetRect(&varsp->fRTextArea, bounds.left , bounds.top ,
 241             bounds.right, bounds.bottom);
 242     }
 243 }
 244
 245 OSStatus MLTESetObjectVisibility( STPTextPaneVars *varsp, Boolean vis , long wxStyle)
 246 {
 247     OSStatus err = noErr ;
 248 #if TARGET_API_MAC_OSX
 249     TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
 250     TXNControlData iControlData[1] = {{ vis }};
 251     err = ::TXNSetTXNObjectControls( varsp->fTXNRec, false, 1, iControlTags, iControlData );
 252 #endif
 253     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(varsp->fUserPaneRec);
 254     if ( vis && textctrl )
 255     {
 256         Rect bounds ;
 257         UMAGetControlBoundsInWindowCoords( varsp->fUserPaneRec, &bounds);
 258         TPCalculateBounds( varsp , bounds ) ;
 259         wxMacWindowClipper cl(textctrl) ;
 260         TXNSetFrameBounds( varsp->fTXNRec, varsp->fRTextArea.top, varsp->fRTextArea.left,
 261             varsp->fRTextArea.bottom, varsp->fRTextArea.right, varsp->fTXNFrame);
 262         TXNShowSelection( varsp->fTXNRec, kTXNShowStart);
 263     }
 264     return err ;
 265 }
 266
 267 // make sure we don't miss changes as carbon events are not available for these under classic
 268 static void TPUpdateVisibility(ControlRef theControl) {
 269     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 270     if ( textctrl == NULL )
 271         return ;
 272
 273     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 274
 275     Rect bounds ;
 276     UMAGetControlBoundsInWindowCoords(theControl, &bounds);
 277     if ( textctrl->MacIsReallyShown() != varsp->fVisible )
 278     {
 279         // invalidate old position
 280         // InvalWindowRect( GetControlOwner( theControl ) , &varsp->fRBounds ) ;
 281         varsp->fVisible = textctrl->MacIsReallyShown() ;
 282     }
 283     if ( !EqualRect( &bounds , &varsp->fRBounds ) )
 284     {
 285         // old position
 286         Rect oldBounds = varsp->fRBounds ;
 287         TPCalculateBounds( varsp , bounds ) ;
 288         // we only recalculate when visible, otherwise scrollbars get drawn at incorrect places
 289         if ( varsp->fVisible )
 290         {
 291             wxMacWindowClipper cl(textctrl) ;
 292             TXNSetFrameBounds( varsp->fTXNRec, varsp->fRTextArea.top, varsp->fRTextArea.left,
 293                 varsp->fRTextArea.bottom, varsp->fRTextArea.right, varsp->fTXNFrame);
 294         }
 295         InvalWindowRect( GetControlOwner( theControl ) , &oldBounds ) ;
 296         InvalWindowRect( GetControlOwner( theControl ) , &varsp->fRBounds ) ;
 297     }
 298 }
 299
 300 // make correct activations
 301 static void TPActivatePaneText(STPTextPaneVars *varsp, Boolean setActive) {
 302
 303     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(varsp->fUserPaneRec);
 304     if (varsp->fTXNObjectActive != setActive && textctrl->MacIsReallyShown() )
 305     {
 306         varsp->fTXNObjectActive = setActive;
 307         TXNActivate(varsp->fTXNRec, varsp->fTXNFrame, varsp->fTXNObjectActive);
 308         if (varsp->fInFocus)
 309             TXNFocus( varsp->fTXNRec, varsp->fTXNObjectActive);
 310     }
 311 }
 312
 313 // update focus outlines
 314 static void TPRedrawFocusOutline(STPTextPaneVars *varsp) {
 315
 316     /* state changed */
 317         if (varsp->fFocusDrawState != (varsp->fIsActive && varsp->fInFocus))
 318         {
 319                 varsp->fFocusDrawState = (varsp->fIsActive && varsp->fInFocus);
 320                 DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fFocusDrawState);
 321         }
 322 }
 323
 324 // update TXN focus state
 325 static void TPFocusPaneText(STPTextPaneVars *varsp, Boolean setFocus) {
 326     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(varsp->fUserPaneRec);
 327
 328     if (varsp->fInFocus != setFocus && textctrl->MacIsReallyShown()) {
 329         varsp->fInFocus = setFocus;
 330         TXNFocus( varsp->fTXNRec, varsp->fInFocus);
 331     }
 332 }
 333
 334 // draw the control
 335 static pascal void TPPaneDrawProc(ControlRef theControl, ControlPartCode thePart) {
 336         /* set up our globals */
 337
 338     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 339     if ( textctrl == NULL )
 340         return ;
 341     TPUpdateVisibility( theControl ) ;
 342
 343     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 344     if ( textctrl->MacIsReallyShown() )
 345     {
 346         wxMacWindowClipper clipper( textctrl ) ;
 347         TXNDraw(varsp->fTXNRec, NULL);
 348         if ( !varsp->fNoBorders )
 349                 DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
 350         TPRedrawFocusOutline( varsp ) ;
 351     }
 352
 353 }
 354
 355
 356 /* TPPaneHitTestProc is called when the control manager would
 357     like to determine what part of the control the mouse resides over.
 358     We also call this routine from our tracking proc to determine how
 359     to handle mouse clicks. */
 360 static pascal ControlPartCode TPPaneHitTestProc(ControlRef theControl, Point where) {
 361     ControlPartCode result;
 362         /* set up our locals and lock down our globals*/
 363     result = 0;
 364     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 365     if ( textctrl == NULL )
 366         return 0 ;
 367     TPUpdateVisibility( theControl ) ;
 368     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 369     if (textctrl->MacIsReallyShown() )
 370     {
 371         if (PtInRect(where, &varsp->fRBounds))
 372             result = kmUPTextPart;
 373         else
 374             result = 0;
 375     }
 376     return result;
 377 }
 378
 379
 380
 381
 382
 383 /* TPPaneTrackingProc is called when the mouse is being held down
 384     over our control.  This routine handles clicks in the text area
 385     and in the scroll bar. */
 386 static pascal ControlPartCode TPPaneTrackingProc(ControlRef theControl, Point startPt, ControlActionUPP actionProc) {
 387
 388     ControlPartCode partCodeResult;
 389         /* make sure we have some variables... */
 390     partCodeResult = 0;
 391     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 392     if ( textctrl == NULL )
 393         return 0;
 394     TPUpdateVisibility( theControl ) ;
 395     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 396     if (textctrl->MacIsReallyShown() )
 397         {
 398                 /* we don't do any of these functions unless we're in focus */
 399         if ( ! varsp->fInFocus) {
 400             WindowPtr owner;
 401             owner = GetControlOwner(theControl);
 402             ClearKeyboardFocus(owner);
 403             SetKeyboardFocus(owner, theControl, kUserClickedToFocusPart);
 404         }
 405                 /* find the location for the click */
 406         // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
 407         if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
 408         {
 409             int x = 0 , y = 0 ;
 410             textctrl->MacClientToRootWindow( &x , &y ) ;
 411             startPt.h += x ;
 412             startPt.v += y ;
 413         }
 414
 415         switch (TPPaneHitTestProc(theControl, startPt))
 416         {
 417
 418                         /* handle clicks in the text part */
 419             case kmUPTextPart:
 420                         {
 421                                 wxMacWindowClipper clipper( textctrl ) ;
 422
 423                                 EventRecord rec ;
 424                                 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
 425                                 TXNClick( varsp->fTXNRec, &rec );
 426
 427                         }
 428                 break;
 429
 430         }
 431     }
 432     return partCodeResult;
 433 }
 434
 435
 436 /* TPPaneIdleProc is our user pane idle routine.  When our text field
 437     is active and in focus, we use this routine to set the cursor. */
 438 static pascal void TPPaneIdleProc(ControlRef theControl) {
 439         /* set up locals */
 440     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 441     if ( textctrl == NULL )
 442         return ;
 443     TPUpdateVisibility( theControl ) ;
 444     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 445     if (textctrl->MacIsReallyShown()) {
 446             /* if we're not active, then we have nothing to say about the cursor */
 447         if (varsp->fIsActive) {
 448             Rect bounds;
 449             Point mousep;
 450
 451             wxMacWindowClipper clipper( textctrl ) ;
 452             GetMouse(&mousep);
 453                 /* there's a 'focus thing' and an 'unfocused thing' */
 454             if (varsp->fInFocus) {
 455                     /* flash the cursor */
 456                 SetPort(varsp->fDrawingEnvironment);
 457                 TXNIdle(varsp->fTXNRec);
 458                 /* set the cursor */
 459                 if (PtInRect(mousep, &varsp->fRTextArea)) {
 460                     RgnHandle theRgn;
 461                     RectRgn((theRgn = NewRgn()), &varsp->fRTextArea);
 462                     TXNAdjustCursor(varsp->fTXNRec, theRgn);
 463                     DisposeRgn(theRgn);
 464                  }
 465                  else
 466                  {
 467                  // SetThemeCursor(kThemeArrowCursor);
 468                  }
 469             } else {
 470                 /* if it's in our bounds, set the cursor */
 471                 UMAGetControlBoundsInWindowCoords(theControl, &bounds);
 472                 if (PtInRect(mousep, &bounds))
 473                 {
 474                 //    SetThemeCursor(kThemeArrowCursor);
 475                 }
 476             }
 477         }
 478     }
 479 }
 480
 481
 482 /* TPPaneKeyDownProc is called whenever a keydown event is directed
 483     at our control.  Here, we direct the keydown event to the text
 484     edit record and redraw the scroll bar and text field as appropriate. */
 485 static pascal ControlPartCode TPPaneKeyDownProc(ControlRef theControl,
 486                             SInt16 keyCode, SInt16 charCode, SInt16 modifiers) {
 487
 488     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 489     if ( textctrl == NULL )
 490         return 0;
 491     TPUpdateVisibility( theControl ) ;
 492
 493     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 494     if (varsp->fInFocus)
 495     {
 496             /* turn autoscrolling on and send the key event to text edit */
 497         wxMacWindowClipper clipper( textctrl ) ;
 498         EventRecord ev ;
 499         memset( &ev , 0 , sizeof( ev ) ) ;
 500         ev.what = keyDown ;
 501         ev.modifiers = modifiers ;
 502         ev.message = (( keyCode << 8 ) & keyCodeMask ) + ( charCode & charCodeMask ) ;
 503         TXNKeyDown( varsp->fTXNRec, &ev);
 504     }
 505     return kControlEntireControl;
 506 }
 507
 508
 509 /* TPPaneActivateProc is called when the window containing
 510     the user pane control receives activate events. Here, we redraw
 511     the control and it's text as necessary for the activation state. */
 512 static pascal void TPPaneActivateProc(ControlRef theControl, Boolean activating) {
 513         /* set up locals */
 514     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 515
 516     if ( textctrl == NULL )
 517         return ;
 518     TPUpdateVisibility( theControl ) ;
 519
 520     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 521
 522     varsp->fIsActive = activating;
 523     wxMacWindowClipper clipper( textctrl ) ;
 524     TPActivatePaneText(varsp, varsp->fIsActive && varsp->fInFocus);
 525         /* redraw the frame */
 526     if ( textctrl->MacIsReallyShown() )
 527     {
 528         if ( !varsp->fNoBorders )
 529                 DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
 530         TPRedrawFocusOutline( varsp ) ;
 531     }
 532 }
 533
 534
 535 /* TPPaneFocusProc is called when every the focus changes to or
 536     from our control.  Herein, switch the focus appropriately
 537     according to the parameters and redraw the control as
 538     necessary.  */
 539 static pascal ControlPartCode TPPaneFocusProc(ControlRef theControl, ControlFocusPart action) {
 540     ControlPartCode focusResult;
 541
 542     focusResult = kControlFocusNoPart;
 543     wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(theControl);
 544     if ( textctrl == NULL )
 545         return 0;
 546     TPUpdateVisibility( theControl ) ;
 547     STPTextPaneVars *varsp = (STPTextPaneVars *) textctrl->m_macTXNvars ;
 548         /* if kControlFocusPrevPart and kControlFocusNextPart are received when the user is
 549         tabbing forwards (or shift tabbing backwards) through the items in the dialog,
 550         and kControlFocusNextPart will be received.  When the user clicks in our field
 551         and it is not the current focus, then the constant kUserClickedToFocusPart will
 552         be received.  The constant kControlFocusNoPart will be received when our control
 553         is the current focus and the user clicks in another control.  In your focus routine,
 554         you should respond to these codes as follows:
 555
 556         kControlFocusNoPart - turn off focus and return kControlFocusNoPart.  redraw
 557             the control and the focus rectangle as necessary.
 558
 559         kControlFocusPrevPart or kControlFocusNextPart - toggle focus on or off
 560             depending on its current state.  redraw the control and the focus rectangle
 561             as appropriate for the new focus state.  If the focus state is 'off', return the constant
 562             kControlFocusNoPart, otherwise return a non-zero part code.
 563         kUserClickedToFocusPart - is a constant defined for this example.  You should
 564             define your own value for handling click-to-focus type events. */
 565          /* calculate the next highlight state */
 566     switch (action) {
 567         default:
 568         case kControlFocusNoPart:
 569             TPFocusPaneText(varsp, false);
 570             focusResult = kControlFocusNoPart;
 571             break;
 572         case kUserClickedToFocusPart:
 573             TPFocusPaneText(varsp, true);
 574             focusResult = 1;
 575             break;
 576         case kControlFocusPrevPart:
 577         case kControlFocusNextPart:
 578             TPFocusPaneText(varsp, ( ! varsp->fInFocus));
 579             focusResult = varsp->fInFocus ? 1 : kControlFocusNoPart;
 580             break;
 581     }
 582     TPActivatePaneText(varsp, varsp->fIsActive && varsp->fInFocus);
 583     /* redraw the text fram and focus rectangle to indicate the
 584     new focus state */
 585     if ( textctrl->MacIsReallyShown() )
 586     {
 587         wxMacWindowClipper c( textctrl ) ;
 588         if ( !varsp->fNoBorders )
 589                 DrawThemeEditTextFrame(&varsp->fRTextOutline, varsp->fIsActive ? kThemeStateActive: kThemeStateInactive);
 590         TPRedrawFocusOutline( varsp ) ;
 591     }
 592     return focusResult;
 593 }
 594
 595
 596 /* mUPOpenControl initializes a user pane control so it will be drawn
 597     and will behave as a scrolling text edit field inside of a window.
 598     This routine performs all of the initialization steps necessary,
 599     except it does not create the user pane control itself.  theControl
 600     should refer to a user pane control that you have either created
 601     yourself or extracted from a dialog's control heirarchy using
 602     the GetDialogItemAsControl routine.  */
 603 OSStatus mUPOpenControl(STPTextPaneVars* &handle, ControlRef theControl, long wxStyle )
 604 {
 605     Rect bounds;
 606     WindowRef theWindow;
 607     STPTextPaneVars *varsp;
 608     OSStatus err = noErr ;
 609
 610         /* set up our globals */
 611     if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(TPPaneDrawProc);
 612     if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(TPPaneHitTestProc);
 613     if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(TPPaneTrackingProc);
 614     if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(TPPaneIdleProc);
 615     if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(TPPaneKeyDownProc);
 616     if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(TPPaneActivateProc);
 617     if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(TPPaneFocusProc);
 618
 619         /* allocate our private storage */
 620     varsp = (STPTextPaneVars *) malloc(sizeof(STPTextPaneVars));
 621     handle = varsp ;
 622
 623         /* set the initial settings for our private data */
 624     varsp->fMultiline = wxStyle & wxTE_MULTILINE ;
 625     varsp->fNoBorders = wxStyle & wxNO_BORDER ;
 626     varsp->fInFocus = false;
 627     varsp->fIsActive = true;
 628     varsp->fTXNObjectActive = false;
 629     varsp->fFocusDrawState = false ;
 630     varsp->fUserPaneRec = theControl;
 631     varsp->fVisible = true ;
 632
 633     theWindow = varsp->fOwner = GetControlOwner(theControl);
 634
 635     varsp->fDrawingEnvironment = (GrafPtr)  GetWindowPort(theWindow);
 636
 637         /* set up the user pane procedures */
 638     SetControlData(theControl, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
 639     SetControlData(theControl, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
 640     SetControlData(theControl, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
 641     SetControlData(theControl, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
 642     SetControlData(theControl, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
 643     SetControlData(theControl, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
 644     SetControlData(theControl, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
 645
 646         /* calculate the rectangles used by the control */
 647     UMAGetControlBoundsInWindowCoords(theControl, &bounds);
 648     varsp->fRTextOutlineRegion = NewRgn() ;
 649     TPCalculateBounds( varsp , bounds ) ;
 650
 651         /* set up the drawing environment */
 652     SetPort(varsp->fDrawingEnvironment);
 653
 654         /* create the new edit field */
 655
 656     TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( wxStyle ) ;
 657
 658     verify_noerr(TXNNewObject(NULL, varsp->fOwner, &varsp->fRTextArea,
 659         frameOptions ,
 660         kTXNTextEditStyleFrameType,
 661         kTXNTextensionFile,
 662         kTXNSystemDefaultEncoding,
 663         &varsp->fTXNRec, &varsp->fTXNFrame, (TXNObjectRefcon) varsp));
 664
 665     AdjustAttributesFromWXStyle( varsp->fTXNRec , wxStyle , varsp->fVisible ) ;
 666         /* perform final activations and setup for our text field.  Here,
 667         we assume that the window is going to be the 'active' window. */
 668     TPActivatePaneText(varsp, varsp->fIsActive && varsp->fInFocus);
 669         /* all done */
 670     return err;
 671 }
 672
 673 #else
 674 struct STPTextPaneVars
 675 {
 676 } ;
 677
 678 #endif
 679
 680 static void SetTXNData( STPTextPaneVars *varsp, TXNObject txn , const wxString& st , TXNOffset start , TXNOffset end )
 681 {
 682 #if wxUSE_UNICODE
 683 #if SIZEOF_WCHAR_T == 2
 684         size_t len = st.Len() ;
 685     TXNSetData( txn , kTXNUnicodeTextData,  (void*)st.wc_str(), len * 2,
 686       start, end);
 687 #else
 688         wxMBConvUTF16BE converter ;
 689         ByteCount byteBufferLen = converter.WC2MB( NULL , st.wc_str() , 0 ) ;
 690         UniChar *unibuf = (UniChar*) malloc(byteBufferLen) ;
 691         converter.WC2MB( (char*) unibuf , st.wc_str() , byteBufferLen ) ;
 692     TXNSetData( txn , kTXNUnicodeTextData,  (void*)unibuf, byteBufferLen ,
 693       start, end);
 694         free( unibuf ) ;
 695 #endif
 696 #else
 697         wxCharBuffer text =  st.mb_str(wxConvLocal)  ;
 698     TXNSetData( txn , kTXNTextData,  (void*)text.data(), strlen( text ) ,
 699       start, end);
 700 #endif
 701 }
 702
 703
 704 #endif
 705
 706 #if !USE_SHARED_LIBRARY
 707 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 708
 709 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 710     EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
 711     EVT_CHAR(wxTextCtrl::OnChar)
 712     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
 713     EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
 714     EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
 715     EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
 716     EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
 717
 718     EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
 719     EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
 720     EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
 721     EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
 722     EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
 723 END_EVENT_TABLE()
 724 #endif
 725
 726 // Text item
 727 void wxTextCtrl::Init()
 728 {
 729   m_macTXN = NULL ;
 730   m_macTXNvars = NULL ;
 731
 732   m_editable = true ;
 733   m_dirty = false;
 734
 735   m_maxLength = TE_UNLIMITED_LENGTH ;
 736 }
 737
 738 wxTextCtrl::~wxTextCtrl()
 739 {
 740 #if wxMAC_USE_MLTE
 741     SetControlReference((ControlRef)m_macControl, 0) ;
 742 #if !wxMAC_USE_MLTE_HIVIEW
 743     TXNDeleteObject((TXNObject)m_macTXN);
 744 #endif
 745     /* delete our private storage */
 746     free(m_macTXNvars);
 747     /* zero the control reference */
 748 #endif
 749 }
 750
 751
 752 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
 753            const wxString& str,
 754            const wxPoint& pos,
 755            const wxSize& size, long style,
 756            const wxValidator& validator,
 757            const wxString& name)
 758 {
 759     m_macIsUserPane = FALSE ;
 760
 761     m_macTXN = NULL ;
 762     m_macTXNvars = NULL ;
 763     m_editable = true ;
 764
 765     // base initialization
 766     if ( !wxTextCtrlBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
 767         return FALSE;
 768
 769     wxSize mySize = size ;
 770
 771     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
 772
 773     if ( m_windowStyle & wxTE_MULTILINE )
 774     {
 775         wxASSERT_MSG( !(m_windowStyle & wxTE_PROCESS_ENTER),
 776                       wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
 777
 778         m_windowStyle |= wxTE_PROCESS_ENTER;
 779     }
 780
 781     wxString st = str ;
 782     wxMacConvertNewlines13To10( &st ) ;
 783 #if wxMAC_USE_MLTE
 784     {
 785 #if wxMAC_USE_MLTE_HIVIEW
 786         HIRect hr = { bounds.left , bounds.top , bounds.right - bounds.left , bounds.bottom- bounds.top } ;
 787         HIViewRef scrollView = NULL ;
 788         TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
 789
 790         if ( frameOptions & (kTXNWantVScrollBarMask|kTXNWantHScrollBarMask) )
 791         {
 792             HIScrollViewCreate(( frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0) |
 793                 ( frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll: 0 ) , &scrollView ) ;
 794
 795                 HIViewSetFrame( scrollView, &hr );
 796                 HIViewSetVisible( scrollView, true );
 797         }
 798         HIViewRef textView ;
 799         HITextViewCreate( NULL , 0, frameOptions , (ControlRef*) &textView ) ;
 800         m_macTXN = HITextViewGetTXNObject( textView) ;
 801         AdjustAttributesFromWXStyle( (TXNObject) m_macTXN , style , true ) ;
 802         HIViewSetVisible( (ControlRef) textView , true ) ;
 803         if ( scrollView )
 804         {
 805             HIViewAddSubview( scrollView , textView ) ;
 806             m_macControl = (WXWidget) scrollView ;
 807         }
 808         else
 809         {
 810             m_macControl = (WXWidget) textView ;
 811         }
 812 #else
 813         short featurSet;
 814
 815         featurSet = kControlSupportsEmbedding | kControlSupportsFocus  | kControlWantsIdle
 816                 | kControlWantsActivate | kControlHandlesTracking | kControlHasSpecialBackground
 817                 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
 818             /* create the control */
 819         m_macControl = (WXWidget) ::NewControl(MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, "\p", true , featurSet, 0, featurSet, kControlUserPaneProc,  (long) this );
 820             /* set up the mUP specific features and data */
 821         wxMacWindowClipper c(this) ;
 822         STPTextPaneVars *varsp ;
 823         mUPOpenControl( varsp, (ControlRef) m_macControl, m_windowStyle );
 824         m_macTXNvars = varsp ;
 825         m_macTXN =  varsp->fTXNRec ;
 826 #endif
 827
 828         if ( style & wxTE_PASSWORD )
 829         {
 830             UniChar c = 0xA5 ;
 831             verify_noerr(TXNEchoMode( (TXNObject) m_macTXN , c , 0 , true )) ;
 832         }
 833     }
 834     MacPostControlCreate(pos,size) ;
 835
 836 #if !wxMAC_USE_MLTE_HIVIEW
 837     if ( MacIsReallyShown() )
 838         MLTESetObjectVisibility( (STPTextPaneVars*) m_macTXNvars, true , GetWindowStyle() ) ;
 839 #endif
 840
 841     {
 842         wxMacWindowClipper clipper( this ) ;
 843 #if !wxMAC_USE_MLTE_HIVIEW
 844         TPUpdateVisibility( (ControlRef) m_macControl ) ;
 845 #endif
 846         SetTXNData( (STPTextPaneVars *)m_macTXNvars , (TXNObject) m_macTXN , st , kTXNStartOffset, kTXNEndOffset ) ;
 847
 848         TXNSetSelection( (TXNObject) m_macTXN, 0, 0);
 849         TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
 850     }
 851
 852     // in case MLTE is catching events before we get the chance to do so, we'd have to reintroduce the tlw-handler in front :
 853     // parent->MacGetTopLevelWindow()->MacInstallTopLevelWindowEventHandler() ;
 854
 855     SetBackgroundColour( *wxWHITE ) ;
 856
 857     TXNBackground tback;
 858     tback.bgType = kTXNBackgroundTypeRGB;
 859     tback.bg.color = MAC_WXCOLORREF( GetBackgroundColour().GetPixel() );
 860     TXNSetBackground( (TXNObject) m_macTXN , &tback);
 861
 862     if ( m_windowStyle & wxTE_READONLY)
 863     {
 864         SetEditable( false ) ;
 865     }
 866 #else
 867     wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
 868     CreateEditUnicodeTextControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds , cf , style & wxTE_PASSWORD , NULL , (ControlRef*) &m_macControl ) ;
 869     MacPostControlCreate(pos,size) ;
 870 #endif
 871
 872
 873     return TRUE;
 874 }
 875
 876 void wxTextCtrl::MacVisibilityChanged()
 877 {
 878 #if wxMAC_USE_MLTE && !wxMAC_USE_MLTE_HIVIEW
 879     MLTESetObjectVisibility((STPTextPaneVars*) m_macTXNvars , MacIsReallyShown() , GetWindowStyle() ) ;
 880     if ( !MacIsReallyShown() )
 881         InvalWindowRect( GetControlOwner( (ControlHandle) m_macControl ) , &((STPTextPaneVars *)m_macTXNvars)->fRBounds ) ;
 882 #endif
 883 }
 884
 885 void wxTextCtrl::MacEnabledStateChanged()
 886 {
 887 }
 888
 889
 890 wxString wxTextCtrl::GetValue() const
 891 {
 892     wxString result ;
 893 #if wxMAC_USE_MLTE
 894     OSStatus err ;
 895     Size actualSize = 0;
 896     {
 897 #if wxUSE_UNICODE
 898         Handle theText ;
 899         err = TXNGetDataEncoded( ((TXNObject) m_macTXN), kTXNStartOffset, kTXNEndOffset, &theText , kTXNUnicodeTextData );
 900         // all done
 901         if ( err )
 902         {
 903             actualSize = 0 ;
 904         }
 905         else
 906         {
 907             actualSize = GetHandleSize( theText ) / sizeof( UniChar) ;
 908             if ( actualSize > 0 )
 909             {
 910                 wxChar *ptr = NULL ;
 911 #if SIZEOF_WCHAR_T == 2
 912                 ptr = new wxChar[actualSize + 1 ] ;
 913                 wxStrncpy( ptr , (wxChar*) *theText , actualSize ) ;
 914
 915 #else
 916                 SetHandleSize( theText , ( actualSize + 1 ) * sizeof( UniChar ) ) ;
 917                                 HLock( theText ) ;
 918                 (((UniChar*)*theText)[actualSize]) = 0 ;
 919                                 wxMBConvUTF16BE converter ;
 920                                 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
 921                                 ptr = new wxChar[noChars + 1] ;
 922
 923                                 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars ) ;
 924                                 ptr[noChars] = 0 ;
 925                                 HUnlock( theText ) ;
 926 #endif
 927                 ptr[actualSize] = 0 ;
 928                 result = wxString( ptr ) ;
 929                 delete[] ptr ;
 930             }
 931             DisposeHandle( theText ) ;
 932         }
 933 #else
 934         Handle theText ;
 935         err = TXNGetDataEncoded( ((TXNObject) m_macTXN), kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData );
 936         // all done
 937         if ( err )
 938         {
 939             actualSize = 0 ;
 940         }
 941         else
 942         {
 943             actualSize = GetHandleSize( theText ) ;
 944             if ( actualSize > 0 )
 945             {
 946                 HLock( theText ) ;
 947                 result = wxString( *theText , wxConvLocal , actualSize ) ;
 948                 HUnlock( theText ) ;
 949             }
 950             DisposeHandle( theText ) ;
 951         }
 952 #endif
 953     }
 954 #else
 955     CFStringRef value = NULL ;
 956     Size    actualSize = 0 ;
 957
 958     verify_noerr( GetControlData( (ControlRef) m_macControl , 0, GetWindowStyle() & wxTE_PASSWORD ?
 959         kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag,
 960                     sizeof(CFStringRef), &value, &actualSize ) );
 961     if ( value )
 962     {
 963         wxMacCFStringHolder cf(value) ;
 964         result = cf.AsString() ;
 965     }
 966 #endif
 967     wxMacConvertNewlines10To13( &result ) ;
 968     return result ;
 969 }
 970
 971 void wxTextCtrl::GetSelection(long* from, long* to) const
 972 {
 973 #if wxMAC_USE_MLTE
 974    TXNGetSelection( (TXNObject) m_macTXN , (TXNOffset*) from , (TXNOffset*) to ) ;
 975 #else
 976     ControlEditTextSelectionRec sel ;
 977     Size actualSize ;
 978     verify_noerr( GetControlData( (ControlRef) m_macControl , 0, kControlEditTextSelectionTag,
 979                     sizeof(ControlEditTextSelectionRec), &sel, &actualSize ) );
 980     if ( from ) *from = sel.selStart ;
 981     if ( to ) *to = sel.selEnd ;
 982 #endif
 983 }
 984
 985 void wxTextCtrl::SetValue(const wxString& str)
 986 {
 987     // optimize redraws
 988     if ( GetValue() == str )
 989         return ;
 990
 991     wxString st = str ;
 992     wxMacConvertNewlines13To10( &st ) ;
 993 #if wxMAC_USE_MLTE
 994     {
 995         wxMacWindowClipper c( this ) ;
 996         bool formerEditable = m_editable ;
 997         if ( !formerEditable )
 998             SetEditable(true) ;
 999
1000 #if !wxMAC_USE_MLTE_HIVIEW
1001         // otherwise scrolling might have problems ?
1002         TPUpdateVisibility( ( (STPTextPaneVars *)m_macTXNvars)->fUserPaneRec ) ;
1003 #endif
1004         SetTXNData( (STPTextPaneVars *)m_macTXNvars , (TXNObject) m_macTXN , st , kTXNStartOffset, kTXNEndOffset ) ;
1005         TXNSetSelection( (TXNObject) m_macTXN, 0, 0);
1006         TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
1007         if ( !formerEditable )
1008             SetEditable(formerEditable) ;
1009     }
1010 #else
1011     wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1012     CFStringRef value = cf ;
1013     verify_noerr( SetControlData(  (ControlRef) m_macControl , 0, GetWindowStyle() & wxTE_PASSWORD ?
1014         kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag,
1015         sizeof(CFStringRef), &value ) );
1016 #endif
1017 }
1018
1019 void wxTextCtrl::SetMaxLength(unsigned long len)
1020 {
1021     m_maxLength = len ;
1022 }
1023
1024 bool wxTextCtrl::SetFont( const wxFont& font )
1025 {
1026     if ( !wxTextCtrlBase::SetFont( font ) )
1027         return FALSE ;
1028
1029 #if wxMAC_USE_MLTE
1030     wxMacWindowClipper c( this ) ;
1031     bool formerEditable = m_editable ;
1032     if ( !formerEditable )
1033         SetEditable(true) ;
1034
1035     TXNTypeAttributes typeAttr[4] ;
1036     Str255 fontName = "\pMonaco" ;
1037     SInt16 fontSize = 12 ;
1038     Style fontStyle = normal ;
1039     int attrCounter = 0 ;
1040
1041     wxMacStringToPascal( font.GetFaceName() , fontName ) ;
1042     fontSize = font.MacGetFontSize() ;
1043     fontStyle = font.MacGetFontStyle() ;
1044
1045     typeAttr[attrCounter].tag = kTXNQDFontNameAttribute ;
1046     typeAttr[attrCounter].size = kTXNQDFontNameAttributeSize ;
1047     typeAttr[attrCounter].data.dataPtr = (void*) fontName ;
1048     typeAttr[attrCounter+1].tag = kTXNQDFontSizeAttribute ;
1049     typeAttr[attrCounter+1].size = kTXNFontSizeAttributeSize ;
1050     typeAttr[attrCounter+1].data.dataValue =  (fontSize << 16) ;
1051     typeAttr[attrCounter+2].tag = kTXNQDFontStyleAttribute ;
1052     typeAttr[attrCounter+2].size = kTXNQDFontStyleAttributeSize ;
1053     typeAttr[attrCounter+2].data.dataValue = fontStyle ;
1054     attrCounter += 3 ;
1055     /*
1056     typeAttr[attrCounter].tag = kTXNQDFontColorAttribute ;
1057     typeAttr[attrCounter].size = kTXNQDFontColorAttributeSize ;
1058     typeAttr[attrCounter].data.dataPtr = (void*) &color ;
1059     color = MAC_WXCOLORREF(GetForegroundColour().GetPixel()) ;
1060     attrCounter += 1 ;
1061     */
1062     verify_noerr( TXNSetTypeAttributes ((TXNObject)m_macTXN, attrCounter , typeAttr, kTXNStartOffset,kTXNEndOffset) );
1063
1064     if ( !formerEditable )
1065         SetEditable(formerEditable) ;
1066 #endif
1067     return true ;
1068 }
1069
1070 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
1071 {
1072 #if wxMAC_USE_MLTE
1073     bool formerEditable = m_editable ;
1074     if ( !formerEditable )
1075         SetEditable(true) ;
1076     TXNTypeAttributes typeAttr[4] ;
1077     Str255 fontName = "\pMonaco" ;
1078     SInt16 fontSize = 12 ;
1079     Style fontStyle = normal ;
1080     RGBColor color ;
1081     int attrCounter = 0 ;
1082     if ( style.HasFont() )
1083     {
1084         const wxFont &font = style.GetFont() ;
1085         wxMacStringToPascal( font.GetFaceName() , fontName ) ;
1086         fontSize = font.GetPointSize() ;
1087         if ( font.GetUnderlined() )
1088             fontStyle |= underline ;
1089         if ( font.GetWeight() == wxBOLD )
1090             fontStyle |= bold ;
1091         if ( font.GetStyle() == wxITALIC )
1092             fontStyle |= italic ;
1093
1094         typeAttr[attrCounter].tag = kTXNQDFontNameAttribute ;
1095         typeAttr[attrCounter].size = kTXNQDFontNameAttributeSize ;
1096         typeAttr[attrCounter].data.dataPtr = (void*) fontName ;
1097         typeAttr[attrCounter+1].tag = kTXNQDFontSizeAttribute ;
1098         typeAttr[attrCounter+1].size = kTXNFontSizeAttributeSize ;
1099         typeAttr[attrCounter+1].data.dataValue =  (fontSize << 16) ;
1100         typeAttr[attrCounter+2].tag = kTXNQDFontStyleAttribute ;
1101         typeAttr[attrCounter+2].size = kTXNQDFontStyleAttributeSize ;
1102         typeAttr[attrCounter+2].data.dataValue = fontStyle ;
1103         attrCounter += 3 ;
1104
1105     }
1106     if ( style.HasTextColour() )
1107     {
1108         typeAttr[attrCounter].tag = kTXNQDFontColorAttribute ;
1109         typeAttr[attrCounter].size = kTXNQDFontColorAttributeSize ;
1110         typeAttr[attrCounter].data.dataPtr = (void*) &color ;
1111         color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
1112         attrCounter += 1 ;
1113     }
1114
1115     if ( attrCounter > 0 )
1116     {
1117         verify_noerr( TXNSetTypeAttributes ((TXNObject)m_macTXN, attrCounter , typeAttr, start,end) );
1118     }
1119     if ( !formerEditable )
1120         SetEditable(formerEditable) ;
1121 #endif
1122     return TRUE ;
1123 }
1124
1125 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
1126 {
1127     wxTextCtrlBase::SetDefaultStyle( style ) ;
1128     SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
1129     return TRUE ;
1130 }
1131
1132 // Clipboard operations
1133 void wxTextCtrl::Copy()
1134 {
1135     if (CanCopy())
1136     {
1137 #if wxMAC_USE_MLTE
1138         ClearCurrentScrap();
1139         TXNCopy((TXNObject)m_macTXN);
1140         TXNConvertToPublicScrap();
1141 #endif
1142     }
1143 }
1144
1145 void wxTextCtrl::Cut()
1146 {
1147     if (CanCut())
1148     {
1149 #if wxMAC_USE_MLTE
1150         ClearCurrentScrap();
1151         TXNCut((TXNObject)m_macTXN);
1152         TXNConvertToPublicScrap();
1153 #endif
1154         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1155         event.SetString( GetValue() ) ;
1156         event.SetEventObject( this );
1157         GetEventHandler()->ProcessEvent(event);
1158       }
1159 }
1160
1161 void wxTextCtrl::Paste()
1162 {
1163     if (CanPaste())
1164     {
1165 #if wxMAC_USE_MLTE
1166         TXNConvertFromPublicScrap();
1167         TXNPaste((TXNObject)m_macTXN);
1168         SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
1169 #endif
1170         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1171         event.SetString( GetValue() ) ;
1172         event.SetEventObject( this );
1173         GetEventHandler()->ProcessEvent(event);
1174     }
1175 }
1176
1177 bool wxTextCtrl::CanCopy() const
1178 {
1179     // Can copy if there's a selection
1180     long from, to;
1181     GetSelection(& from, & to);
1182     return (from != to);
1183 }
1184
1185 bool wxTextCtrl::CanCut() const
1186 {
1187     if ( !IsEditable() )
1188     {
1189         return false ;
1190     }
1191     // Can cut if there's a selection
1192     long from, to;
1193     GetSelection(& from, & to);
1194     return (from != to);
1195 }
1196
1197 bool wxTextCtrl::CanPaste() const
1198 {
1199     if (!IsEditable())
1200         return FALSE;
1201
1202 #if wxMAC_USE_MLTE
1203     return TXNIsScrapPastable() ;
1204 #else
1205     return true ;
1206 #endif
1207 }
1208
1209 void wxTextCtrl::SetEditable(bool editable)
1210 {
1211     if ( editable != m_editable )
1212     {
1213         m_editable = editable ;
1214 #if wxMAC_USE_MLTE
1215         TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1216         TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1217         TXNSetTXNObjectControls( (TXNObject) m_macTXN , false , sizeof(tag) / sizeof (TXNControlTag) , tag , data ) ;
1218 #endif
1219     }
1220 }
1221
1222 void wxTextCtrl::SetInsertionPoint(long pos)
1223 {
1224     SetSelection( pos , pos ) ;
1225 }
1226
1227 void wxTextCtrl::SetInsertionPointEnd()
1228 {
1229     long pos = GetLastPosition();
1230     SetInsertionPoint(pos);
1231 }
1232
1233 long wxTextCtrl::GetInsertionPoint() const
1234 {
1235     long begin,end ;
1236     GetSelection( &begin , &end ) ;
1237     return begin ;
1238 }
1239
1240 long wxTextCtrl::GetLastPosition() const
1241 {
1242     Handle theText ;
1243     long actualsize = 0 ;
1244 #if wxMAC_USE_MLTE
1245     OSErr err = TXNGetDataEncoded( (TXNObject) m_macTXN, kTXNStartOffset, kTXNEndOffset, &theText , kTXNTextData );
1246     /* all done */
1247     if ( err )
1248     {
1249         actualsize = 0 ;
1250     }
1251     else
1252     {
1253         actualsize = GetHandleSize( theText ) ;
1254         DisposeHandle( theText ) ;
1255     }
1256 #endif
1257     return actualsize ;
1258 }
1259
1260 void wxTextCtrl::Replace(long from, long to, const wxString& str)
1261 {
1262 #if wxMAC_USE_MLTE
1263     wxString value = str ;
1264     wxMacConvertNewlines13To10( &value ) ;
1265
1266     bool formerEditable = m_editable ;
1267     if ( !formerEditable )
1268         SetEditable(true) ;
1269     TXNSetSelection( ((TXNObject) m_macTXN) , from , to ) ;
1270     TXNClear( ((TXNObject) m_macTXN) ) ;
1271     SetTXNData( (STPTextPaneVars *)m_macTXNvars , (TXNObject) m_macTXN , str , kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1272     if ( !formerEditable )
1273         SetEditable( formerEditable ) ;
1274
1275     Refresh() ;
1276 #endif
1277 }
1278
1279 void wxTextCtrl::Remove(long from, long to)
1280 {
1281 #if wxMAC_USE_MLTE
1282     bool formerEditable = m_editable ;
1283     if ( !formerEditable )
1284         SetEditable(true) ;
1285     TXNSetSelection( ((TXNObject) m_macTXN) , from , to ) ;
1286     TXNClear( ((TXNObject) m_macTXN) ) ;
1287     if ( !formerEditable )
1288         SetEditable( formerEditable ) ;
1289
1290     Refresh() ;
1291 #endif
1292 }
1293
1294 void wxTextCtrl::SetSelection(long from, long to)
1295 {
1296 #if wxMAC_USE_MLTE
1297     /* change the selection */
1298     if ((from == -1) && (to == -1))
1299         TXNSelectAll((TXNObject) m_macTXN);
1300     else
1301         TXNSetSelection( (TXNObject) m_macTXN, from, to);
1302     TXNShowSelection( (TXNObject) m_macTXN, kTXNShowStart);
1303 #else
1304     ControlEditTextSelectionRec sel ;
1305     sel.selStart = from ;
1306     sel.selEnd = to ;
1307     verify_noerr( SetControlData( (ControlRef) m_macControl , 0, kControlEditTextSelectionTag,
1308                     sizeof(ControlEditTextSelectionRec), &sel ) );
1309
1310 #endif
1311 }
1312
1313 bool wxTextCtrl::LoadFile(const wxString& file)
1314 {
1315     if ( wxTextCtrlBase::LoadFile(file) )
1316     {
1317         return TRUE;
1318     }
1319
1320     return FALSE;
1321 }
1322
1323 void wxTextCtrl::WriteText(const wxString& str)
1324 {
1325     wxString st = str ;
1326     wxMacConvertNewlines13To10( &st ) ;
1327 #if wxMAC_USE_MLTE
1328     bool formerEditable = m_editable ;
1329     if ( !formerEditable )
1330         SetEditable(true) ;
1331     {
1332         wxMacWindowStateSaver( this ) ;
1333         long start , end , dummy ;
1334         GetSelection( &start , &dummy ) ;
1335         SetTXNData( (STPTextPaneVars *)m_macTXNvars , (TXNObject) m_macTXN , st , kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1336         GetSelection( &dummy , &end ) ;
1337         SetStyle( start , end , GetDefaultStyle() ) ;
1338     }
1339     if ( !formerEditable )
1340         SetEditable( formerEditable ) ;
1341
1342     MacRedrawControl() ;
1343 #else
1344     wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1345     CFStringRef value = cf ;
1346     SetControlData(  (ControlRef) m_macControl , 0, kControlEditTextInsertCFStringRefTag,
1347         sizeof(CFStringRef), &value );
1348 #endif
1349 }
1350
1351 void wxTextCtrl::AppendText(const wxString& text)
1352 {
1353     SetInsertionPointEnd();
1354     WriteText(text);
1355 }
1356
1357 void wxTextCtrl::Clear()
1358 {
1359 #if wxMAC_USE_MLTE
1360     bool formerEditable = m_editable ;
1361     if ( !formerEditable )
1362         SetEditable(true) ;
1363     TXNSetSelection( (TXNObject)m_macTXN , kTXNStartOffset , kTXNEndOffset ) ;
1364     TXNClear((TXNObject)m_macTXN);
1365
1366     if ( !formerEditable )
1367         SetEditable( formerEditable ) ;
1368
1369     Refresh() ;
1370 #else
1371     SetValue(wxEmptyString) ;
1372 #endif
1373 }
1374
1375 bool wxTextCtrl::IsModified() const
1376 {
1377     return m_dirty;
1378 }
1379
1380 bool wxTextCtrl::IsEditable() const
1381 {
1382     return IsEnabled() && m_editable ;
1383 }
1384
1385 bool wxTextCtrl::AcceptsFocus() const
1386 {
1387     // we don't want focus if we can't be edited
1388     return /*IsEditable() && */ wxControl::AcceptsFocus();
1389 }
1390
1391 wxSize wxTextCtrl::DoGetBestSize() const
1392 {
1393     int wText = 100 ;
1394
1395     int hText;
1396
1397     switch( m_windowVariant )
1398     {
1399         case wxWINDOW_VARIANT_NORMAL :
1400             hText = 22 ;
1401             break ;
1402         case wxWINDOW_VARIANT_SMALL :
1403             hText = 19 ;
1404             break ;
1405         case wxWINDOW_VARIANT_MINI :
1406             hText= 15 ;
1407             break ;
1408         default :
1409             hText = 22 ;
1410             break ;
1411     }
1412
1413     if ( m_windowStyle & wxTE_MULTILINE )
1414     {
1415          hText *= 5 ;
1416     }
1417
1418     return wxSize(wText, hText);
1419 }
1420
1421 // ----------------------------------------------------------------------------
1422 // Undo/redo
1423 // ----------------------------------------------------------------------------
1424
1425 void wxTextCtrl::Undo()
1426 {
1427     if (CanUndo())
1428     {
1429 #if wxMAC_USE_MLTE
1430         TXNUndo((TXNObject)m_macTXN);
1431 #endif
1432     }
1433 }
1434
1435 void wxTextCtrl::Redo()
1436 {
1437     if (CanRedo())
1438     {
1439 #if wxMAC_USE_MLTE
1440         TXNRedo((TXNObject)m_macTXN);
1441 #endif
1442     }
1443 }
1444
1445 bool wxTextCtrl::CanUndo() const
1446 {
1447     if ( !IsEditable() )
1448     {
1449         return false ;
1450     }
1451 #if wxMAC_USE_MLTE
1452     return TXNCanUndo((TXNObject)m_macTXN,NULL);
1453 #else
1454     return false ;
1455 #endif
1456 }
1457
1458 bool wxTextCtrl::CanRedo() const
1459 {
1460     if ( !IsEditable() )
1461     {
1462         return false ;
1463     }
1464 #if wxMAC_USE_MLTE
1465     return TXNCanRedo((TXNObject)m_macTXN,NULL);
1466 #else
1467     return false ;
1468 #endif
1469 }
1470
1471 // Makes modifie or unmodified
1472 void wxTextCtrl::MarkDirty()
1473 {
1474     m_dirty = true;
1475 }
1476
1477 void wxTextCtrl::DiscardEdits()
1478 {
1479     m_dirty = false;
1480 }
1481
1482 int wxTextCtrl::GetNumberOfLines() const
1483 {
1484     ItemCount lines = 0 ;
1485 #if wxMAC_USE_MLTE
1486     TXNGetLineCount((TXNObject)m_macTXN, &lines ) ;
1487 #endif
1488     return lines ;
1489 }
1490
1491 long wxTextCtrl::XYToPosition(long x, long y) const
1492 {
1493 #if wxMAC_USE_MLTE
1494     Point curpt ;
1495
1496     long lastpos = GetLastPosition() ;
1497
1498     // TODO find a better implementation : while we can get the
1499     // line metrics of a certain line, we don't get its starting
1500     // position, so it would probably be rather a binary search
1501     // for the start position
1502     long xpos = 0 ;
1503     long ypos = 0 ;
1504     int lastHeight = 0 ;
1505
1506     ItemCount n ;
1507     for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
1508     {
1509         if ( y == ypos && x == xpos )
1510             return n ;
1511
1512         TXNOffsetToPoint( (TXNObject) m_macTXN,  n , &curpt);
1513
1514         if ( curpt.v > lastHeight )
1515         {
1516             xpos = 0 ;
1517             if ( n > 0 )
1518                 ++ypos ;
1519             lastHeight = curpt.v ;
1520         }
1521         else
1522             ++xpos ;
1523     }
1524 #endif
1525     return 0;
1526 }
1527
1528 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
1529 {
1530 #if wxMAC_USE_MLTE
1531     Point curpt ;
1532
1533     long lastpos = GetLastPosition() ;
1534
1535     if ( y ) *y = 0 ;
1536     if ( x ) *x = 0 ;
1537
1538     if ( pos <= lastpos )
1539     {
1540         // TODO find a better implementation : while we can get the
1541         // line metrics of a certain line, we don't get its starting
1542         // position, so it would probably be rather a binary search
1543         // for the start position
1544         long xpos = 0 ;
1545         long ypos = 0 ;
1546         int lastHeight = 0 ;
1547
1548         ItemCount n ;
1549         for ( n = 0 ; n <= (ItemCount) pos ; ++n )
1550         {
1551             TXNOffsetToPoint( (TXNObject) m_macTXN,  n , &curpt);
1552
1553             if ( curpt.v > lastHeight )
1554             {
1555                 xpos = 0 ;
1556                 if ( n > 0 )
1557                     ++ypos ;
1558                 lastHeight = curpt.v ;
1559             }
1560             else
1561                 ++xpos ;
1562         }
1563         if ( y ) *y = ypos ;
1564         if ( x ) *x = xpos ;
1565     }
1566 #else
1567     if ( y ) *y = 0 ;
1568     if ( x ) *x = 0 ;
1569 #endif
1570     return FALSE ;
1571 }
1572
1573 void wxTextCtrl::ShowPosition(long pos)
1574 {
1575 #if wxMAC_USE_MLTE
1576 #if TARGET_RT_MAC_MACHO && defined(AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER)
1577     {
1578         Point current ;
1579         Point desired ;
1580         TXNOffset selstart , selend ;
1581         TXNGetSelection(  (TXNObject) m_macTXN , &selstart , &selend) ;
1582         TXNOffsetToPoint( (TXNObject) m_macTXN,  selstart , &current);
1583         TXNOffsetToPoint( (TXNObject) m_macTXN,  pos , &desired);
1584         //TODO use HIPoints for 10.3 and above
1585         if ( (UInt32) TXNScroll != (UInt32) kUnresolvedCFragSymbolAddress )
1586         {
1587             OSErr theErr = noErr;
1588             SInt32 dv = desired.v - current.v ;
1589             SInt32 dh = desired.h - current.h ;
1590             TXNShowSelection(  (TXNObject) m_macTXN , true ) ;
1591             theErr = TXNScroll( (TXNObject) m_macTXN, kTXNScrollUnitsInPixels , kTXNScrollUnitsInPixels , &dv , &dh );
1592             wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
1593         }
1594     }
1595 #endif
1596 #endif
1597 }
1598
1599 int wxTextCtrl::GetLineLength(long lineNo) const
1600 {
1601 #if wxMAC_USE_MLTE
1602     Point curpt ;
1603     if ( lineNo < GetNumberOfLines() )
1604     {
1605         // TODO find a better implementation : while we can get the
1606         // line metrics of a certain line, we don't get its starting
1607         // position, so it would probably be rather a binary search
1608         // for the start position
1609         long xpos = 0 ;
1610         long ypos = 0 ;
1611         int lastHeight = 0 ;
1612         long lastpos = GetLastPosition() ;
1613
1614         ItemCount n ;
1615         for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
1616         {
1617             TXNOffsetToPoint( (TXNObject) m_macTXN,  n , &curpt);
1618
1619             if ( curpt.v > lastHeight )
1620             {
1621                 if ( ypos == lineNo )
1622                     return xpos ;
1623
1624                 xpos = 0 ;
1625                 if ( n > 0 )
1626                     ++ypos ;
1627                 lastHeight = curpt.v ;
1628             }
1629             else
1630                 ++xpos ;
1631         }
1632     }
1633 #endif
1634     return 0;
1635 }
1636
1637 wxString wxTextCtrl::GetLineText(long lineNo) const
1638 {
1639     Point curpt ;
1640     wxString line ;
1641 #if wxMAC_USE_MLTE
1642     wxString content = GetValue() ;
1643
1644     if ( lineNo < GetNumberOfLines() )
1645     {
1646         // TODO find a better implementation : while we can get the
1647         // line metrics of a certain line, we don't get its starting
1648         // position, so it would probably be rather a binary search
1649         // for the start position
1650         long xpos = 0 ;
1651         long ypos = 0 ;
1652         int lastHeight = 0 ;
1653         long lastpos = GetLastPosition() ;
1654
1655         ItemCount n ;
1656         for ( n = 0 ; n <= (ItemCount)lastpos ; ++n )
1657         {
1658             TXNOffsetToPoint( (TXNObject) m_macTXN,  n , &curpt);
1659
1660             if ( curpt.v > lastHeight )
1661             {
1662                 if ( ypos == lineNo )
1663                     return line ;
1664
1665                 xpos = 0 ;
1666                 if ( n > 0 )
1667                     ++ypos ;
1668                 lastHeight = curpt.v ;
1669             }
1670             else
1671             {
1672                 if ( ypos == lineNo )
1673                     line += content[n] ;
1674                 ++xpos ;
1675             }
1676         }
1677     }
1678 #endif
1679     return line ;
1680 }
1681
1682 /*
1683  * Text item
1684  */
1685
1686 void wxTextCtrl::Command(wxCommandEvent & event)
1687 {
1688     SetValue (event.GetString());
1689     ProcessCommand (event);
1690 }
1691
1692 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
1693 {
1694     // By default, load the first file into the text window.
1695     if (event.GetNumberOfFiles() > 0)
1696     {
1697         LoadFile(event.GetFiles()[0]);
1698     }
1699 }
1700
1701 void wxTextCtrl::OnChar(wxKeyEvent& event)
1702 {
1703     int key = event.GetKeyCode() ;
1704     bool eat_key = false ;
1705
1706     if ( key == 'c' && event.MetaDown() )
1707     {
1708         if ( CanCopy() )
1709             Copy() ;
1710         return ;
1711     }
1712
1713     if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
1714         !( key == WXK_RETURN && ( (m_windowStyle & wxPROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
1715 /*        && key != WXK_PRIOR && key != WXK_NEXT && key != WXK_HOME && key != WXK_END */
1716         )
1717     {
1718         // eat it
1719         return ;
1720     }
1721
1722     // assume that any key not processed yet is going to modify the control
1723     m_dirty = true;
1724
1725     if ( key == 'v' && event.MetaDown() )
1726     {
1727         if ( CanPaste() )
1728             Paste() ;
1729         return ;
1730     }
1731     if ( key == 'x' && event.MetaDown() )
1732     {
1733         if ( CanCut() )
1734             Cut() ;
1735         return ;
1736     }
1737     switch ( key )
1738     {
1739         case WXK_RETURN:
1740             if (m_windowStyle & wxPROCESS_ENTER)
1741             {
1742                 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
1743                 event.SetEventObject( this );
1744                 event.SetString( GetValue() );
1745                 if ( GetEventHandler()->ProcessEvent(event) )
1746                     return;
1747             }
1748             if ( !(m_windowStyle & wxTE_MULTILINE) )
1749             {
1750                 wxWindow *parent = GetParent();
1751                 while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) {
1752                   parent = parent->GetParent() ;
1753                 }
1754                 if ( parent && parent->GetDefaultItem() )
1755                 {
1756                     wxButton *def = wxDynamicCast(parent->GetDefaultItem(),
1757                                                           wxButton);
1758                     if ( def && def->IsEnabled() )
1759                     {
1760                         wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
1761                         event.SetEventObject(def);
1762                         def->Command(event);
1763                         return ;
1764                    }
1765                 }
1766
1767                 // this will make wxWindows eat the ENTER key so that
1768                 // we actually prevent line wrapping in a single line
1769                 // text control
1770                 eat_key = TRUE;
1771             }
1772
1773             break;
1774
1775         case WXK_TAB:
1776             // always produce navigation event - even if we process TAB
1777             // ourselves the fact that we got here means that the user code
1778             // decided to skip processing of this TAB - probably to let it
1779             // do its default job.
1780             {
1781                 wxNavigationKeyEvent eventNav;
1782                 eventNav.SetDirection(!event.ShiftDown());
1783                 eventNav.SetWindowChange(event.ControlDown());
1784                 eventNav.SetEventObject(this);
1785
1786                 if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) )
1787                     return;
1788
1789                 event.Skip() ;
1790                 return;
1791             }
1792             break;
1793     }
1794
1795     if (!eat_key)
1796     {
1797         // perform keystroke handling
1798         if ( wxTheApp->MacGetCurrentEvent() != NULL && wxTheApp->MacGetCurrentEventHandlerCallRef() != NULL )
1799             CallNextEventHandler((EventHandlerCallRef)wxTheApp->MacGetCurrentEventHandlerCallRef() , (EventRef) wxTheApp->MacGetCurrentEvent() ) ;
1800         else
1801         {
1802             EventRecord rec ;
1803             if ( wxMacConvertEventToRecord(  (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) )
1804             {
1805                 EventRecord *ev = &rec ;
1806                 short keycode ;
1807                 short keychar ;
1808                 keychar = short(ev->message & charCodeMask);
1809                 keycode = short(ev->message & keyCodeMask) >> 8 ;
1810
1811                 ::HandleControlKey( (ControlRef) m_macControl , keycode , keychar , ev->modifiers ) ;
1812             }
1813         }
1814     }
1815     if ( ( key >= 0x20 && key < WXK_START ) ||
1816          key == WXK_RETURN ||
1817          key == WXK_DELETE ||
1818          key == WXK_BACK)
1819     {
1820         wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1821         event1.SetString( GetValue() ) ;
1822         event1.SetEventObject( this );
1823         wxPostEvent(GetEventHandler(),event1);
1824     }
1825 }
1826
1827 // ----------------------------------------------------------------------------
1828 // standard handlers for standard edit menu events
1829 // ----------------------------------------------------------------------------
1830
1831 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1832 {
1833     Cut();
1834 }
1835
1836 void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1837 {
1838     Copy();
1839 }
1840
1841 void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1842 {
1843     Paste();
1844 }
1845
1846 void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1847 {
1848     Undo();
1849 }
1850
1851 void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1852 {
1853     Redo();
1854 }
1855
1856 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1857 {
1858     event.Enable( CanCut() );
1859 }
1860
1861 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1862 {
1863     event.Enable( CanCopy() );
1864 }
1865
1866 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1867 {
1868     event.Enable( CanPaste() );
1869 }
1870
1871 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1872 {
1873     event.Enable( CanUndo() );
1874 }
1875
1876 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1877 {
1878     event.Enable( CanRedo() );
1879 }
1880
1881 bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
1882 {
1883     return true ;
1884 }
1885
1886 // user pane implementation
1887
1888 void wxTextCtrl::MacControlUserPaneDrawProc(wxInt16 part)
1889 {
1890 }
1891
1892 wxInt16 wxTextCtrl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
1893 {
1894     return kControlNoPart ;
1895 }
1896
1897 wxInt16 wxTextCtrl::MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc)
1898 {
1899     return kControlNoPart ;
1900 }
1901
1902 void wxTextCtrl::MacControlUserPaneIdleProc()
1903 {
1904 }
1905
1906 wxInt16 wxTextCtrl::MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
1907 {
1908     return kControlNoPart ;
1909 }
1910
1911 void wxTextCtrl::MacControlUserPaneActivateProc(bool activating)
1912 {
1913 }
1914
1915 wxInt16 wxTextCtrl::MacControlUserPaneFocusProc(wxInt16 action)
1916 {
1917     return kControlNoPart ;
1918 }
1919
1920 void wxTextCtrl::MacControlUserPaneBackgroundProc(void* info)
1921 {
1922 }
1923
1924 #endif
1925     // wxUSE_TEXTCTRL