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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/osx/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#include "wx/thread.h"
48
49#include "wx/osx/private.h"
50#include "wx/osx/carbon/private/mactext.h"
51
52class wxMacFunctor
53{
54public :
55 wxMacFunctor() {}
56 virtual ~wxMacFunctor() {}
57
58 virtual void* operator()() = 0 ;
59
60 static void* CallBackProc( void *param )
61 {
62 wxMacFunctor* f = (wxMacFunctor*) param ;
63 void *result = (*f)() ;
64 return result ;
65 }
66} ;
67
68template<typename classtype, typename param1type>
69
70class wxMacObjectFunctor1 : public wxMacFunctor
71{
72 typedef void (classtype::*function)( param1type p1 ) ;
73 typedef void (classtype::*ref_function)( const param1type& p1 ) ;
74public :
75 wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) :
76 wxMacFunctor()
77 {
78 m_object = obj ;
79 m_function = f ;
80 m_param1 = p1 ;
81 }
82
83 wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) :
84 wxMacFunctor()
85 {
86 m_object = obj ;
87 m_refFunction = f ;
88 m_param1 = p1 ;
89 }
90
91 virtual ~wxMacObjectFunctor1() {}
92
93 virtual void* operator()()
94 {
95 (m_object->*m_function)( m_param1 ) ;
96 return NULL ;
97 }
98
99private :
100 classtype* m_object ;
101 param1type m_param1 ;
102 union
103 {
104 function m_function ;
105 ref_function m_refFunction ;
106 } ;
107} ;
108
109template<typename classtype, typename param1type>
110void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
111{
112 wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
113 void *result =
114 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
115 return result ;
116}
117
118template<typename classtype, typename param1type>
119void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
120{
121 wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
122 void *result =
123 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
124 return result ;
125}
126
127template<typename classtype, typename param1type>
128void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
129{
130 wxMutexGuiLeave() ;
131 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
132 wxMutexGuiEnter() ;
133 return result ;
134}
135
136template<typename classtype, typename param1type>
137void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
138{
139 wxMutexGuiLeave() ;
140 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
141 wxMutexGuiEnter() ;
142 return result ;
143}
144
145class WXDLLEXPORT wxMacPortSaver
146{
147 wxDECLARE_NO_COPY_CLASS(wxMacPortSaver);
148
149public:
150 wxMacPortSaver( GrafPtr port );
151 ~wxMacPortSaver();
152private :
153 GrafPtr m_port;
154};
155
156
157/*
158 Clips to the visible region of a control within the current port
159 */
160
161class WXDLLEXPORT wxMacWindowClipper : public wxMacPortSaver
162{
163 wxDECLARE_NO_COPY_CLASS(wxMacWindowClipper);
164
165public:
166 wxMacWindowClipper( const wxWindow* win );
167 ~wxMacWindowClipper();
168private:
169 GrafPtr m_newPort;
170 RgnHandle m_formerClip;
171 RgnHandle m_newClip;
172};
173
174wxMacPortSaver::wxMacPortSaver( GrafPtr port )
175{
176 ::GetPort( &m_port );
177 ::SetPort( port );
178}
179
180wxMacPortSaver::~wxMacPortSaver()
181{
182 ::SetPort( m_port );
183}
184
185wxMacWindowClipper::wxMacWindowClipper( const wxWindow* win ) :
186wxMacPortSaver( (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) )
187{
188 m_newPort = (GrafPtr) GetWindowPort( (WindowRef) win->MacGetTopLevelWindowRef() ) ;
189 m_formerClip = NewRgn() ;
190 m_newClip = NewRgn() ;
191 GetClip( m_formerClip ) ;
192
193 if ( win )
194 {
195 // guard against half constructed objects, this just leads to a empty clip
196 if ( win->GetPeer() )
197 {
198 int x = 0 , y = 0;
199 win->MacWindowToRootWindow( &x, &y ) ;
200
201 // get area including focus rect
202 HIShapeGetAsQDRgn( ((wxWindow*)win)->MacGetVisibleRegion(true).GetWXHRGN() , m_newClip );
203 if ( !EmptyRgn( m_newClip ) )
204 OffsetRgn( m_newClip , x , y ) ;
205 }
206
207 SetClip( m_newClip ) ;
208 }
209}
210
211wxMacWindowClipper::~wxMacWindowClipper()
212{
213 SetPort( m_newPort ) ;
214 SetClip( m_formerClip ) ;
215 DisposeRgn( m_newClip ) ;
216 DisposeRgn( m_formerClip ) ;
217}
218
219// common parts for implementations based on MLTE
220
221class wxMacMLTEControl : public wxMacControl, public wxTextWidgetImpl
222{
223public :
224 wxMacMLTEControl( wxTextCtrl *peer ) ;
225 ~wxMacMLTEControl() {}
226
227 virtual bool CanFocus() const
228 { return true; }
229
230 virtual wxString GetStringValue() const ;
231 virtual void SetStringValue( const wxString &str ) ;
232
233 static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
234
235 void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
236
237 virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle, bool ignoreBlack ) ;
238 virtual void SetBackgroundColour(const wxColour& col );
239 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
240 virtual void Copy() ;
241 virtual void Cut() ;
242 virtual void Paste() ;
243 virtual bool CanPaste() const ;
244 virtual void SetEditable( bool editable ) ;
245 virtual long GetLastPosition() const ;
246 virtual void Replace( long from, long to, const wxString &str ) ;
247 virtual void Remove( long from, long to ) ;
248 virtual void GetSelection( long* from, long* to ) const ;
249 virtual void SetSelection( long from, long to ) ;
250
251 virtual void WriteText( const wxString& str ) ;
252
253 virtual bool HasOwnContextMenu() const
254 {
255 TXNCommandEventSupportOptions options ;
256 TXNGetCommandEventSupport( m_txn , & options ) ;
257 return options & kTXNSupportEditCommandProcessing ;
258 }
259
260 virtual void CheckSpelling(bool check)
261 {
262 TXNSetSpellCheckAsYouType( m_txn, (Boolean) check );
263 }
264 virtual void Clear() ;
265
266 virtual bool CanUndo() const ;
267 virtual void Undo() ;
268 virtual bool CanRedo() const;
269 virtual void Redo() ;
270 virtual int GetNumberOfLines() const ;
271 virtual long XYToPosition(long x, long y) const ;
272 virtual bool PositionToXY(long pos, long *x, long *y) const ;
273 virtual void ShowPosition( long pos ) ;
274 virtual int GetLineLength(long lineNo) const ;
275 virtual wxString GetLineText(long lineNo) const ;
276
277 void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
278 TXNObject GetTXNObject() { return m_txn ; }
279
280protected :
281 void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
282
283 TXNObject m_txn ;
284} ;
285
286// implementation available under OSX
287
288class wxMacMLTEHIViewControl : public wxMacMLTEControl
289{
290public :
291 wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
292 const wxString& str,
293 const wxPoint& pos,
294 const wxSize& size, long style ) ;
295 virtual ~wxMacMLTEHIViewControl() ;
296
297 virtual bool SetFocus() ;
298 virtual bool HasFocus() const ;
299 virtual void SetBackgroundColour(const wxColour& col ) ;
300
301protected :
302 HIViewRef m_scrollView ;
303 HIViewRef m_textView ;
304};
305
306// 'classic' MLTE implementation
307
308class wxMacMLTEClassicControl : public wxMacMLTEControl
309{
310public :
311 wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
312 const wxString& str,
313 const wxPoint& pos,
314 const wxSize& size, long style ) ;
315 virtual ~wxMacMLTEClassicControl() ;
316
317 virtual void VisibilityChanged(bool shown) ;
318 virtual void SuperChangedPosition() ;
319
320 virtual void MacControlUserPaneDrawProc(wxInt16 part) ;
321 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
322 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
323 virtual void MacControlUserPaneIdleProc() ;
324 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
325 virtual void MacControlUserPaneActivateProc(bool activating) ;
326 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ;
327 virtual void MacControlUserPaneBackgroundProc(void* info) ;
328
329 virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
330 {
331 MacControlUserPaneIdleProc();
332 return true;
333 }
334
335 virtual void Move(int x, int y, int width, int height);
336
337protected :
338 OSStatus DoCreate();
339
340 void MacUpdatePosition() ;
341 void MacActivatePaneText(bool setActive) ;
342 void MacFocusPaneText(bool setFocus) ;
343 void MacSetObjectVisibility(bool vis) ;
344
345private :
346 TXNFrameID m_txnFrameID ;
347 GrafPtr m_txnPort ;
348 WindowRef m_txnWindow ;
349 // bounds of the control as we last did set the txn frames
350 Rect m_txnControlBounds ;
351 Rect m_txnVisBounds ;
352
353 static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ;
354 static pascal void TXNScrollInfoProc(
355 SInt32 iValue, SInt32 iMaximumValue,
356 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ;
357
358 ControlRef m_sbHorizontal ;
359 SInt32 m_lastHorizontalValue ;
360 ControlRef m_sbVertical ;
361 SInt32 m_lastVerticalValue ;
362};
363
364wxWidgetImplType* wxWidgetImpl::CreateTextControl( wxTextCtrl* wxpeer,
365 wxWindowMac* WXUNUSED(parent),
366 wxWindowID WXUNUSED(id),
367 const wxString& str,
368 const wxPoint& pos,
369 const wxSize& size,
370 long style,
371 long WXUNUSED(extraStyle))
372{
373 bool forceMLTE = false ;
374
375#if wxUSE_SYSTEM_OPTIONS
376 if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
377 {
378 forceMLTE = true ;
379 }
380#endif
381
382 if ( UMAGetSystemVersion() >= 0x1050 )
383 forceMLTE = false;
384
385 wxMacControl* peer = NULL;
386
387 if ( !forceMLTE )
388 {
389 if ( style & wxTE_MULTILINE || ( UMAGetSystemVersion() >= 0x1050 ) )
390 peer = new wxMacMLTEHIViewControl( wxpeer , str , pos , size , style ) ;
391 }
392
393 if ( !peer )
394 {
395 if ( !(style & wxTE_MULTILINE) && !forceMLTE )
396 {
397 peer = new wxMacUnicodeTextControl( wxpeer , str , pos , size , style ) ;
398 }
399 }
400
401 // the horizontal single line scrolling bug that made us keep the classic implementation
402 // is fixed in 10.5
403#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
404 if ( !peer )
405 peer = new wxMacMLTEClassicControl( wxpeer , str , pos , size , style ) ;
406#endif
407 return peer;
408}
409
410// ----------------------------------------------------------------------------
411// standard unicode control implementation
412// ----------------------------------------------------------------------------
413
414// the current unicode textcontrol implementation has a bug : only if the control
415// is currently having the focus, the selection can be retrieved by the corresponding
416// data tag. So we have a mirroring using a member variable
417// TODO : build event table using virtual member functions for wxMacControl
418
419static const EventTypeSpec unicodeTextControlEventList[] =
420{
421 { kEventClassControl , kEventControlSetFocusPart } ,
422} ;
423
424static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
425{
426 OSStatus result = eventNotHandledErr ;
427 wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ;
428 wxMacCarbonEvent cEvent( event ) ;
429
430 switch ( GetEventKind( event ) )
431 {
432 case kEventControlSetFocusPart :
433 {
434 ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
435 if ( controlPart == kControlFocusNoPart )
436 {
437 // about to loose focus -> store selection to field
438 focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
439 }
440 result = CallNextEventHandler(handler,event) ;
441 if ( controlPart != kControlFocusNoPart )
442 {
443 // about to gain focus -> set selection from field
444 focus->SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
445 }
446 break;
447 }
448 default:
449 break ;
450 }
451
452 return result ;
453}
454
455static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
456{
457 OSStatus result = eventNotHandledErr ;
458
459 switch ( GetEventClass( event ) )
460 {
461 case kEventClassControl :
462 result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ;
463 break ;
464
465 default :
466 break ;
467 }
468 return result ;
469}
470
471DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
472
473wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer ) : wxMacControl( wxPeer )
474{
475}
476
477wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
478 const wxString& str,
479 const wxPoint& pos,
480 const wxSize& size, long style )
481 : wxMacControl( wxPeer )
482{
483 m_font = wxPeer->GetFont() ;
484 m_windowStyle = style ;
485 m_selection.selStart = m_selection.selEnd = 0;
486 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
487 wxString st = str ;
488 wxMacConvertNewlines10To13( &st ) ;
489 wxCFStringRef cf(st , m_font.GetEncoding()) ;
490
491 m_valueTag = kControlEditTextCFStringTag ;
492 Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
493 if ( isPassword )
494 {
495 m_valueTag = kControlEditTextPasswordCFStringTag ;
496 }
497 OSStatus err = CreateEditUnicodeTextControl(
498 MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cf ,
499 isPassword , NULL , &m_controlRef ) ;
500 verify_noerr( err );
501
502 if ( !(m_windowStyle & wxTE_MULTILINE) )
503 SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
504
505 InstallEventHandlers();
506}
507
508void wxMacUnicodeTextControl::InstallEventHandlers()
509{
510 ::InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
511 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
512 (EventHandlerRef*) &m_macTextCtrlEventHandler);
513}
514
515wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
516{
517 ::RemoveEventHandler((EventHandlerRef) m_macTextCtrlEventHandler);
518}
519
520void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
521{
522 if ( !(m_windowStyle & wxTE_MULTILINE) && shown )
523 {
524 // work around a refresh issue insofar as not always the entire content is shown,
525 // even if this would be possible
526 ControlEditTextSelectionRec sel ;
527 CFStringRef value = NULL ;
528
529 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
530 verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
531 verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
532 verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
533
534 CFRelease( value ) ;
535 }
536}
537
538wxString wxMacUnicodeTextControl::GetStringValue() const
539{
540 wxString result ;
541 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
542 if ( value )
543 {
544 wxCFStringRef cf(value) ;
545 result = cf.AsString() ;
546 }
547
548#if '\n' == 10
549 wxMacConvertNewlines13To10( &result ) ;
550#else
551 wxMacConvertNewlines10To13( &result ) ;
552#endif
553
554 return result ;
555}
556
557void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
558{
559 wxString st = str ;
560 wxMacConvertNewlines10To13( &st ) ;
561 wxCFStringRef cf( st , m_font.GetEncoding() ) ;
562 verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
563}
564
565void wxMacUnicodeTextControl::Copy()
566{
567 SendHICommand( kHICommandCopy ) ;
568}
569
570void wxMacUnicodeTextControl::Cut()
571{
572 SendHICommand( kHICommandCut ) ;
573}
574
575void wxMacUnicodeTextControl::Paste()
576{
577 SendHICommand( kHICommandPaste ) ;
578}
579
580bool wxMacUnicodeTextControl::CanPaste() const
581{
582 return true ;
583}
584
585void wxMacUnicodeTextControl::SetEditable(bool WXUNUSED(editable))
586{
587#if 0 // leads to problem because text cannot be selected anymore
588 SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
589#endif
590}
591
592void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
593{
594 ControlEditTextSelectionRec sel ;
595 if (HasFocus())
596 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
597 else
598 sel = m_selection ;
599
600 if ( from )
601 *from = sel.selStart ;
602 if ( to )
603 *to = sel.selEnd ;
604}
605
606void wxMacUnicodeTextControl::SetSelection( long from , long to )
607{
608 ControlEditTextSelectionRec sel ;
609 wxString result ;
610 int textLength = 0 ;
611 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
612 if ( value )
613 {
614 wxCFStringRef cf(value) ;
615 textLength = cf.AsString().length() ;
616 }
617
618 if ((from == -1) && (to == -1))
619 {
620 from = 0 ;
621 to = textLength ;
622 }
623 else
624 {
625 from = wxMin(textLength,wxMax(from,0)) ;
626 if ( to == -1 )
627 to = textLength;
628 else
629 to = wxMax(0,wxMin(textLength,to)) ;
630 }
631
632 sel.selStart = from ;
633 sel.selEnd = to ;
634 if ( HasFocus() )
635 SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
636 else
637 m_selection = sel;
638}
639
640void wxMacUnicodeTextControl::WriteText( const wxString& str )
641{
642 // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
643 if ( !wxIsMainThread() )
644 {
645#if wxOSX_USE_CARBON
646 // unfortunately CW 8 is not able to correctly deduce the template types,
647 // so we have to instantiate explicitly
648 wxMacMPRemoteGUICall<wxTextCtrl,wxString>( (wxTextCtrl*) GetWXPeer() , &wxTextCtrl::WriteText , str ) ;
649#endif
650 return ;
651 }
652
653 wxString st = str ;
654 wxMacConvertNewlines10To13( &st ) ;
655
656 if ( HasFocus() )
657 {
658 wxCFStringRef cf(st , m_font.GetEncoding() ) ;
659 CFStringRef value = cf ;
660 SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
661 }
662 else
663 {
664 wxString val = GetStringValue() ;
665 long start , end ;
666 GetSelection( &start , &end ) ;
667 val.Remove( start , end - start ) ;
668 val.insert( start , str ) ;
669 SetStringValue( val ) ;
670 SetSelection( start + str.length() , start + str.length() ) ;
671 }
672}
673
674// ----------------------------------------------------------------------------
675// MLTE control implementation (common part)
676// ----------------------------------------------------------------------------
677
678// if MTLE is read only, no changes at all are allowed, not even from
679// procedural API, in order to allow changes via API all the same we must undo
680// the readonly status while we are executing, this class helps to do so
681
682class wxMacEditHelper
683{
684public :
685 wxMacEditHelper( TXNObject txn )
686 {
687 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
688 m_txn = txn ;
689 TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ;
690 if ( m_data[0].uValue == kTXNReadOnly )
691 {
692 TXNControlData data[] = { { kTXNReadWrite } } ;
693 TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ;
694 }
695 }
696
697 ~wxMacEditHelper()
698 {
699 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
700 if ( m_data[0].uValue == kTXNReadOnly )
701 TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ;
702 }
703
704protected :
705 TXNObject m_txn ;
706 TXNControlData m_data[1] ;
707} ;
708
709wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
710 : wxMacControl( peer )
711{
712 SetNeedsFocusRect( true ) ;
713}
714
715wxString wxMacMLTEControl::GetStringValue() const
716{
717 wxString result ;
718 OSStatus err ;
719 Size actualSize = 0;
720
721 {
722#if wxUSE_UNICODE
723 Handle theText ;
724 err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
725
726 // all done
727 if ( err != noErr )
728 {
729 actualSize = 0 ;
730 }
731 else
732 {
733 actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
734 if ( actualSize > 0 )
735 {
736 wxChar *ptr = NULL ;
737
738#if SIZEOF_WCHAR_T == 2
739 ptr = new wxChar[actualSize + 1] ;
740 wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
741#else
742 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
743 HLock( theText ) ;
744 (((UniChar*)*theText)[actualSize]) = 0 ;
745 wxMBConvUTF16 converter ;
746 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
747 wxASSERT_MSG( noChars != wxCONV_FAILED, wxT("Unable to count the number of characters in this string!") );
748 ptr = new wxChar[noChars + 1] ;
749
750 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
751 wxASSERT_MSG( noChars != wxCONV_FAILED, wxT("Conversion of string failed!") );
752 ptr[noChars] = 0 ;
753 HUnlock( theText ) ;
754#endif
755
756 ptr[actualSize] = 0 ;
757 result = wxString( ptr ) ;
758 delete [] ptr ;
759 }
760
761 DisposeHandle( theText ) ;
762 }
763#else
764 Handle theText ;
765 err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
766
767 // all done
768 if ( err != noErr )
769 {
770 actualSize = 0 ;
771 }
772 else
773 {
774 actualSize = GetHandleSize( theText ) ;
775 if ( actualSize > 0 )
776 {
777 HLock( theText ) ;
778 result = wxString( *theText , wxConvLocal , actualSize ) ;
779 HUnlock( theText ) ;
780 }
781
782 DisposeHandle( theText ) ;
783 }
784#endif
785 }
786
787#if '\n' == 10
788 wxMacConvertNewlines13To10( &result ) ;
789#else
790 wxMacConvertNewlines10To13( &result ) ;
791#endif
792
793 return result ;
794}
795
796void wxMacMLTEControl::SetStringValue( const wxString &str )
797{
798 wxString st = str;
799 wxMacConvertNewlines10To13( &st );
800
801 {
802#ifndef __LP64__
803 wxMacWindowClipper c( GetWXPeer() ) ;
804#endif
805
806 {
807 wxMacEditHelper help( m_txn );
808 SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
809 }
810
811 TXNSetSelection( m_txn, 0, 0 );
812 TXNShowSelection( m_txn, kTXNShowStart );
813 }
814}
815
816TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
817{
818 TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
819
820 frameOptions |= kTXNDoFontSubstitutionMask;
821
822 if ( ! (wxStyle & wxTE_NOHIDESEL) )
823 frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
824
825 if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
826 frameOptions |= kTXNWantHScrollBarMask ;
827
828 if ( wxStyle & wxTE_MULTILINE )
829 {
830 if ( ! (wxStyle & wxTE_DONTWRAP ) )
831 frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
832
833 if ( !(wxStyle & wxTE_NO_VSCROLL) )
834 {
835 frameOptions |= kTXNWantVScrollBarMask ;
836
837 // The following code causes drawing problems on 10.4. Perhaps it can be restored for
838 // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
839 // anyways, as AFAIK users can't actually use it to resize the text ctrl.
840// if ( frameOptions & kTXNWantHScrollBarMask )
841// frameOptions |= kTXNDrawGrowIconMask ;
842 }
843 }
844 else
845 {
846 frameOptions |= kTXNSingleLineOnlyMask ;
847 }
848
849 return frameOptions ;
850}
851
852void wxMacMLTEControl::AdjustCreationAttributes(const wxColour &background,
853 bool WXUNUSED(visible))
854{
855 TXNControlTag iControlTags[] =
856 {
857 kTXNDoFontSubstitution,
858 kTXNWordWrapStateTag ,
859 };
860 TXNControlData iControlData[] =
861 {
862 { true },
863 { kTXNNoAutoWrap },
864 };
865
866 int toptag = WXSIZEOF( iControlTags ) ;
867
868 if ( m_windowStyle & wxTE_MULTILINE )
869 {
870 iControlData[1].uValue =
871 (m_windowStyle & wxTE_DONTWRAP)
872 ? kTXNNoAutoWrap
873 : kTXNAutoWrap;
874 }
875
876 OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
877 verify_noerr( err );
878
879 // setting the default font:
880 // under 10.2 this causes a visible caret, therefore we avoid it
881
882 Str255 fontName ;
883 SInt16 fontSize ;
884 Style fontStyle ;
885
886 GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
887
888 TXNTypeAttributes typeAttr[] =
889 {
890 { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
891 { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
892 { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
893 } ;
894
895 err = TXNSetTypeAttributes(
896 m_txn, WXSIZEOF(typeAttr),
897 typeAttr, kTXNStartOffset, kTXNEndOffset );
898 verify_noerr( err );
899
900 if ( m_windowStyle & wxTE_PASSWORD )
901 {
902 UniChar c = 0x00A5 ;
903 err = TXNEchoMode( m_txn , c , 0 , true );
904 verify_noerr( err );
905 }
906
907 TXNBackground tback;
908 tback.bgType = kTXNBackgroundTypeRGB;
909 background.GetRGBColor( &tback.bg.color );
910 TXNSetBackground( m_txn , &tback );
911
912
913 TXNCommandEventSupportOptions options ;
914 if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr )
915 {
916 options |=
917 kTXNSupportEditCommandProcessing
918 | kTXNSupportEditCommandUpdating
919 | kTXNSupportFontCommandProcessing
920 | kTXNSupportFontCommandUpdating;
921
922 // only spell check when not read-only
923 // use system options for the default
924 bool checkSpelling = false ;
925 if ( !(m_windowStyle & wxTE_READONLY) )
926 {
927#if wxUSE_SYSTEM_OPTIONS
928 if ( wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_SPELL_CHECKER ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_SPELL_CHECKER ) == 1) )
929 {
930 checkSpelling = true ;
931 }
932#endif
933 }
934
935 if ( checkSpelling )
936 options |=
937 kTXNSupportSpellCheckCommandProcessing
938 | kTXNSupportSpellCheckCommandUpdating;
939
940 TXNSetCommandEventSupport( m_txn , options ) ;
941 }
942}
943
944void wxMacMLTEControl::SetBackgroundColour(const wxColour& col )
945{
946 TXNBackground tback;
947 tback.bgType = kTXNBackgroundTypeRGB;
948 col.GetRGBColor(&tback.bg.color);
949 TXNSetBackground( m_txn , &tback );
950}
951
952static inline int wxConvertToTXN(int x)
953{
954 return static_cast<int>(x / 254.0 * 72 + 0.5);
955}
956
957void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
958{
959 TXNTypeAttributes typeAttr[4] ;
960 RGBColor color ;
961 size_t typeAttrCount = 0 ;
962
963 TXNMargins margins;
964 TXNControlTag controlTags[4];
965 TXNControlData controlData[4];
966 size_t controlAttrCount = 0;
967
968 TXNTab* tabs = NULL;
969
970 bool relayout = false;
971 wxFont font ;
972
973 if ( style.HasFont() )
974 {
975 wxASSERT( typeAttrCount < WXSIZEOF(typeAttr) );
976 font = style.GetFont() ;
977 typeAttr[typeAttrCount].tag = kTXNATSUIStyle ;
978 typeAttr[typeAttrCount].size = kTXNATSUIStyleSize ;
979 typeAttr[typeAttrCount].data.dataPtr = font.MacGetATSUStyle() ;
980 typeAttrCount++ ;
981 }
982
983 if ( style.HasTextColour() )
984 {
985 wxASSERT( typeAttrCount < WXSIZEOF(typeAttr) );
986 style.GetTextColour().GetRGBColor( &color );
987 typeAttr[typeAttrCount].tag = kTXNQDFontColorAttribute ;
988 typeAttr[typeAttrCount].size = kTXNQDFontColorAttributeSize ;
989 typeAttr[typeAttrCount].data.dataPtr = (void*) &color ;
990 typeAttrCount++ ;
991 }
992
993 if ( style.HasAlignment() )
994 {
995 wxASSERT( controlAttrCount < WXSIZEOF(controlTags) );
996 SInt32 align;
997
998 switch ( style.GetAlignment() )
999 {
1000 case wxTEXT_ALIGNMENT_LEFT:
1001 align = kTXNFlushLeft;
1002 break;
1003 case wxTEXT_ALIGNMENT_CENTRE:
1004 align = kTXNCenter;
1005 break;
1006 case wxTEXT_ALIGNMENT_RIGHT:
1007 align = kTXNFlushRight;
1008 break;
1009 case wxTEXT_ALIGNMENT_JUSTIFIED:
1010 align = kTXNFullJust;
1011 break;
1012 default :
1013 case wxTEXT_ALIGNMENT_DEFAULT:
1014 align = kTXNFlushDefault;
1015 break;
1016 }
1017
1018 controlTags[controlAttrCount] = kTXNJustificationTag ;
1019 controlData[controlAttrCount].sValue = align ;
1020 controlAttrCount++ ;
1021 }
1022
1023 if ( style.HasLeftIndent() || style.HasRightIndent() )
1024 {
1025 wxASSERT( controlAttrCount < WXSIZEOF(controlTags) );
1026 controlTags[controlAttrCount] = kTXNMarginsTag;
1027 controlData[controlAttrCount].marginsPtr = &margins;
1028 verify_noerr( TXNGetTXNObjectControls (m_txn, 1 ,
1029 &controlTags[controlAttrCount], &controlData[controlAttrCount]) );
1030 if ( style.HasLeftIndent() )
1031 {
1032 margins.leftMargin = wxConvertToTXN(style.GetLeftIndent());
1033 }
1034 if ( style.HasRightIndent() )
1035 {
1036 margins.rightMargin = wxConvertToTXN(style.GetRightIndent());
1037 }
1038 controlAttrCount++ ;
1039 }
1040
1041 if ( style.HasTabs() )
1042 {
1043 const wxArrayInt& tabarray = style.GetTabs();
1044 // unfortunately Mac only applies a tab distance, not individually different tabs
1045 controlTags[controlAttrCount] = kTXNTabSettingsTag;
1046 if ( tabarray.size() > 0 )
1047 controlData[controlAttrCount].tabValue.value = wxConvertToTXN(tabarray[0]);
1048 else
1049 controlData[controlAttrCount].tabValue.value = 72 ;
1050
1051 controlData[controlAttrCount].tabValue.tabType = kTXNLeftTab;
1052 controlAttrCount++ ;
1053 }
1054
1055 // unfortunately the relayout is not automatic
1056 if ( controlAttrCount > 0 )
1057 {
1058 verify_noerr( TXNSetTXNObjectControls (m_txn, false /* don't clear all */, controlAttrCount,
1059 controlTags, controlData) );
1060 relayout = true;
1061 }
1062
1063 if ( typeAttrCount > 0 )
1064 {
1065 verify_noerr( TXNSetTypeAttributes( m_txn , typeAttrCount, typeAttr, from , to ) );
1066 if (from != to)
1067 relayout = true;
1068 }
1069
1070 if ( tabs != NULL )
1071 {
1072 delete[] tabs;
1073 }
1074
1075 if ( relayout )
1076 {
1077 TXNRecalcTextLayout( m_txn );
1078 }
1079}
1080
1081void wxMacMLTEControl::SetFont(const wxFont & font,
1082 const wxColour& foreground,
1083 long WXUNUSED(windowStyle),
1084 bool WXUNUSED(ignoreBlack))
1085{
1086 wxMacEditHelper help( m_txn ) ;
1087 TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
1088}
1089
1090void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style )
1091{
1092 wxMacEditHelper help( m_txn ) ;
1093 TXNSetAttribute( style, start, end ) ;
1094}
1095
1096void wxMacMLTEControl::Copy()
1097{
1098 TXNCopy( m_txn );
1099}
1100
1101void wxMacMLTEControl::Cut()
1102{
1103 TXNCut( m_txn );
1104}
1105
1106void wxMacMLTEControl::Paste()
1107{
1108 TXNPaste( m_txn );
1109}
1110
1111bool wxMacMLTEControl::CanPaste() const
1112{
1113 return TXNIsScrapPastable() ;
1114}
1115
1116void wxMacMLTEControl::SetEditable(bool editable)
1117{
1118 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1119 TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1120 TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
1121}
1122
1123long wxMacMLTEControl::GetLastPosition() const
1124{
1125 wxTextPos actualsize = 0 ;
1126
1127 Handle theText ;
1128#if wxUSE_UNICODE
1129 OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
1130 // all done
1131 if ( err == noErr )
1132 {
1133 actualsize = GetHandleSize( theText )/sizeof(UniChar);
1134 DisposeHandle( theText ) ;
1135 }
1136#else
1137 OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1138
1139 // all done
1140 if ( err == noErr )
1141 {
1142 actualsize = GetHandleSize( theText ) ;
1143 DisposeHandle( theText ) ;
1144 }
1145#endif
1146 else
1147 {
1148 actualsize = 0 ;
1149 }
1150
1151 return actualsize ;
1152}
1153
1154void wxMacMLTEControl::Replace( long from , long to , const wxString &str )
1155{
1156 wxString value = str ;
1157 wxMacConvertNewlines10To13( &value ) ;
1158
1159 wxMacEditHelper help( m_txn ) ;
1160#ifndef __LP64__
1161 wxMacWindowClipper c( GetWXPeer() ) ;
1162#endif
1163
1164 TXNSetSelection( m_txn, from, to == -1 ? kTXNEndOffset : to ) ;
1165 TXNClear( m_txn ) ;
1166 SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1167}
1168
1169void wxMacMLTEControl::Remove( long from , long to )
1170{
1171#ifndef __LP64__
1172 wxMacWindowClipper c( GetWXPeer() ) ;
1173#endif
1174 wxMacEditHelper help( m_txn ) ;
1175 TXNSetSelection( m_txn , from , to ) ;
1176 TXNClear( m_txn ) ;
1177}
1178
1179void wxMacMLTEControl::GetSelection( long* from, long* to) const
1180{
1181 TXNOffset f,t ;
1182 TXNGetSelection( m_txn , &f , &t ) ;
1183 *from = f;
1184 *to = t;
1185}
1186
1187void wxMacMLTEControl::SetSelection( long from , long to )
1188{
1189#ifndef __LP64__
1190 wxMacWindowClipper c( GetWXPeer() ) ;
1191#endif
1192
1193 // change the selection
1194 if ((from == -1) && (to == -1))
1195 TXNSelectAll( m_txn );
1196 else
1197 TXNSetSelection( m_txn, from, to == -1 ? kTXNEndOffset : to );
1198
1199 TXNShowSelection( m_txn, kTXNShowStart );
1200}
1201
1202void wxMacMLTEControl::WriteText( const wxString& str )
1203{
1204 // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
1205 if ( !wxIsMainThread() )
1206 {
1207#if wxOSX_USE_CARBON
1208 // unfortunately CW 8 is not able to correctly deduce the template types,
1209 // so we have to instantiate explicitly
1210 wxMacMPRemoteGUICall<wxTextCtrl,wxString>( (wxTextCtrl*) GetWXPeer() , &wxTextCtrl::WriteText , str ) ;
1211#endif
1212 return ;
1213 }
1214
1215 wxString st = str ;
1216 wxMacConvertNewlines10To13( &st ) ;
1217
1218 long start , end , dummy ;
1219
1220 GetSelection( &start , &dummy ) ;
1221#ifndef __LP64__
1222 wxMacWindowClipper c( GetWXPeer() ) ;
1223#endif
1224
1225 {
1226 wxMacEditHelper helper( m_txn ) ;
1227 SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1228 }
1229
1230 GetSelection( &dummy, &end ) ;
1231
1232 // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
1233}
1234
1235void wxMacMLTEControl::Clear()
1236{
1237#ifndef __LP64__
1238 wxMacWindowClipper c( GetWXPeer() ) ;
1239#endif
1240 wxMacEditHelper st( m_txn ) ;
1241 TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
1242 TXNClear( m_txn ) ;
1243}
1244
1245bool wxMacMLTEControl::CanUndo() const
1246{
1247 return TXNCanUndo( m_txn , NULL ) ;
1248}
1249
1250void wxMacMLTEControl::Undo()
1251{
1252 TXNUndo( m_txn ) ;
1253}
1254
1255bool wxMacMLTEControl::CanRedo() const
1256{
1257 return TXNCanRedo( m_txn , NULL ) ;
1258}
1259
1260void wxMacMLTEControl::Redo()
1261{
1262 TXNRedo( m_txn ) ;
1263}
1264
1265int wxMacMLTEControl::GetNumberOfLines() const
1266{
1267 ItemCount lines = 0 ;
1268 TXNGetLineCount( m_txn, &lines ) ;
1269
1270 return lines ;
1271}
1272
1273long wxMacMLTEControl::XYToPosition(long x, long y) const
1274{
1275 Point curpt ;
1276 wxTextPos lastpos ;
1277
1278 // TODO: find a better implementation : while we can get the
1279 // line metrics of a certain line, we don't get its starting
1280 // position, so it would probably be rather a binary search
1281 // for the start position
1282 long xpos = 0, ypos = 0 ;
1283 int lastHeight = 0 ;
1284 ItemCount n ;
1285
1286 lastpos = GetLastPosition() ;
1287 for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
1288 {
1289 if ( y == ypos && x == xpos )
1290 return n ;
1291
1292 TXNOffsetToPoint( m_txn, n, &curpt ) ;
1293
1294 if ( curpt.v > lastHeight )
1295 {
1296 xpos = 0 ;
1297 if ( n > 0 )
1298 ++ypos ;
1299
1300 lastHeight = curpt.v ;
1301 }
1302 else
1303 ++xpos ;
1304 }
1305
1306 return 0 ;
1307}
1308
1309bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
1310{
1311 Point curpt ;
1312 wxTextPos lastpos ;
1313
1314 if ( y )
1315 *y = 0 ;
1316 if ( x )
1317 *x = 0 ;
1318
1319 lastpos = GetLastPosition() ;
1320 if ( pos <= lastpos )
1321 {
1322 // TODO: find a better implementation - while we can get the
1323 // line metrics of a certain line, we don't get its starting
1324 // position, so it would probably be rather a binary search
1325 // for the start position
1326 long xpos = 0, ypos = 0 ;
1327 int lastHeight = 0 ;
1328 ItemCount n ;
1329
1330 for ( n = 0 ; n <= (ItemCount) pos ; ++n )
1331 {
1332 TXNOffsetToPoint( m_txn, n, &curpt ) ;
1333
1334 if ( curpt.v > lastHeight )
1335 {
1336 xpos = 0 ;
1337 if ( n > 0 )
1338 ++ypos ;
1339
1340 lastHeight = curpt.v ;
1341 }
1342 else
1343 ++xpos ;
1344 }
1345
1346 if ( y )
1347 *y = ypos ;
1348 if ( x )
1349 *x = xpos ;
1350 }
1351
1352 return false ;
1353}
1354
1355void wxMacMLTEControl::ShowPosition( long pos )
1356{
1357 Point current, desired ;
1358 TXNOffset selstart, selend;
1359
1360 TXNGetSelection( m_txn, &selstart, &selend );
1361 TXNOffsetToPoint( m_txn, selstart, &current );
1362 TXNOffsetToPoint( m_txn, pos, &desired );
1363
1364 // TODO: use HIPoints for 10.3 and above
1365
1366 OSErr theErr = noErr;
1367 long dv = desired.v - current.v;
1368 long dh = desired.h - current.h;
1369 TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
1370 theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
1371
1372 // there will be an error returned for classic MLTE implementation when the control is
1373 // invisible, but HITextView works correctly, so we don't assert that one
1374 // wxASSERT_MSG( theErr == noErr, wxT("TXNScroll returned an error!") );
1375}
1376
1377void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
1378{
1379#if wxUSE_UNICODE
1380#if SIZEOF_WCHAR_T == 2
1381 size_t len = st.length() ;
1382 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
1383#else
1384 wxMBConvUTF16 converter ;
1385 ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
1386 wxASSERT_MSG( byteBufferLen != wxCONV_FAILED,
1387 wxT("Conversion to UTF-16 unexpectedly failed") );
1388 UniChar *unibuf = (UniChar*)malloc( byteBufferLen + 2 ) ; // 2 for NUL in UTF-16
1389 converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen + 2 ) ;
1390 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
1391 free( unibuf ) ;
1392#endif
1393#else
1394 wxCharBuffer text = st.mb_str( wxConvLocal ) ;
1395 TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
1396#endif
1397}
1398
1399wxString wxMacMLTEControl::GetLineText(long lineNo) const
1400{
1401 wxString line ;
1402
1403 if ( lineNo < GetNumberOfLines() )
1404 {
1405 Point firstPoint;
1406 Fixed lineWidth, lineHeight, currentHeight;
1407 long ypos ;
1408
1409 // get the first possible position in the control
1410 TXNOffsetToPoint(m_txn, 0, &firstPoint);
1411
1412 // Iterate through the lines until we reach the one we want,
1413 // adding to our current y pixel point position
1414 ypos = 0 ;
1415 currentHeight = 0;
1416 while (ypos < lineNo)
1417 {
1418 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
1419 currentHeight += lineHeight;
1420 }
1421
1422 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
1423 TXNOffset theOffset;
1424 TXNPointToOffset(m_txn, thePoint, &theOffset);
1425
1426 wxString content = GetStringValue() ;
1427 Point currentPoint = thePoint;
1428 while (thePoint.v == currentPoint.v && theOffset < content.length())
1429 {
1430 line += content[theOffset];
1431 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
1432 }
1433 }
1434
1435 return line ;
1436}
1437
1438int wxMacMLTEControl::GetLineLength(long lineNo) const
1439{
1440 int theLength = 0;
1441
1442 if ( lineNo < GetNumberOfLines() )
1443 {
1444 Point firstPoint;
1445 Fixed lineWidth, lineHeight, currentHeight;
1446 long ypos;
1447
1448 // get the first possible position in the control
1449 TXNOffsetToPoint(m_txn, 0, &firstPoint);
1450
1451 // Iterate through the lines until we reach the one we want,
1452 // adding to our current y pixel point position
1453 ypos = 0;
1454 currentHeight = 0;
1455 while (ypos < lineNo)
1456 {
1457 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
1458 currentHeight += lineHeight;
1459 }
1460
1461 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
1462 TXNOffset theOffset;
1463 TXNPointToOffset(m_txn, thePoint, &theOffset);
1464
1465 wxString content = GetStringValue() ;
1466 Point currentPoint = thePoint;
1467 while (thePoint.v == currentPoint.v && theOffset < content.length())
1468 {
1469 ++theLength;
1470 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
1471 }
1472 }
1473
1474 return theLength ;
1475}
1476
1477#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
1478
1479// ----------------------------------------------------------------------------
1480// MLTE control implementation (classic part)
1481// ----------------------------------------------------------------------------
1482
1483// OS X Notes : We still don't have a full replacement for MLTE, so this implementation
1484// has to live on. We have different problems coming from outdated implementations on the
1485// various OS X versions. Most deal with the scrollbars: they are not correctly embedded
1486// while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
1487// no way out, therefore we are using our own implementation and our own scrollbars ....
1488
1489TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
1490ControlActionUPP gTXNScrollActionProc = NULL ;
1491
1492pascal void wxMacMLTEClassicControl::TXNScrollInfoProc(
1493 SInt32 iValue, SInt32 iMaximumValue,
1494 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon )
1495{
1496 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ;
1497 SInt32 value = wxMax( iValue , 0 ) ;
1498 SInt32 maximum = wxMax( iMaximumValue , 0 ) ;
1499
1500 if ( iScrollBarOrientation == kTXNHorizontal )
1501 {
1502 if ( mlte->m_sbHorizontal )
1503 {
1504 SetControl32BitValue( mlte->m_sbHorizontal , value ) ;
1505 SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ;
1506 mlte->m_lastHorizontalValue = value ;
1507 }
1508 }
1509 else if ( iScrollBarOrientation == kTXNVertical )
1510 {
1511 if ( mlte->m_sbVertical )
1512 {
1513 SetControl32BitValue( mlte->m_sbVertical , value ) ;
1514 SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ;
1515 mlte->m_lastVerticalValue = value ;
1516 }
1517 }
1518}
1519
1520pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode )
1521{
1522 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ;
1523 if ( mlte == NULL )
1524 return ;
1525
1526 if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal )
1527 return ;
1528
1529 OSStatus err ;
1530 bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ;
1531
1532 SInt32 minimum = 0 ;
1533 SInt32 maximum = GetControl32BitMaximum( controlRef ) ;
1534 SInt32 value = GetControl32BitValue( controlRef ) ;
1535 SInt32 delta = 0;
1536
1537 switch ( partCode )
1538 {
1539 case kControlDownButtonPart :
1540 delta = 10 ;
1541 break ;
1542
1543 case kControlUpButtonPart :
1544 delta = -10 ;
1545 break ;
1546
1547 case kControlPageDownPart :
1548 delta = GetControlViewSize( controlRef ) ;
1549 break ;
1550
1551 case kControlPageUpPart :
1552 delta = -GetControlViewSize( controlRef ) ;
1553 break ;
1554
1555 case kControlIndicatorPart :
1556 delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
1557 break ;
1558
1559 default :
1560 break ;
1561 }
1562
1563 if ( delta != 0 )
1564 {
1565 SInt32 newValue = value ;
1566
1567 if ( partCode != kControlIndicatorPart )
1568 {
1569 if ( value + delta < minimum )
1570 delta = minimum - value ;
1571 if ( value + delta > maximum )
1572 delta = maximum - value ;
1573
1574 SetControl32BitValue( controlRef , value + delta ) ;
1575 newValue = value + delta ;
1576 }
1577
1578 SInt32 verticalDelta = isHorizontal ? 0 : delta ;
1579 SInt32 horizontalDelta = isHorizontal ? delta : 0 ;
1580
1581 err = TXNScroll(
1582 mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
1583 &verticalDelta, &horizontalDelta );
1584 verify_noerr( err );
1585
1586 if ( isHorizontal )
1587 mlte->m_lastHorizontalValue = newValue ;
1588 else
1589 mlte->m_lastVerticalValue = newValue ;
1590 }
1591}
1592
1593// make correct activations
1594void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
1595{
1596 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
1597
1598 wxMacWindowClipper clipper( textctrl ) ;
1599 TXNActivate( m_txn, m_txnFrameID, setActive );
1600
1601 ControlRef controlFocus = 0 ;
1602 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
1603 if ( controlFocus == m_controlRef )
1604 TXNFocus( m_txn, setActive );
1605}
1606
1607void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus)
1608{
1609 TXNFocus( m_txn, setFocus );
1610}
1611
1612// guards against inappropriate redraw (hidden objects drawing onto window)
1613
1614void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
1615{
1616 ControlRef controlFocus = 0 ;
1617 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
1618
1619 if ( !vis && (controlFocus == m_controlRef ) )
1620 SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
1621
1622 TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
1623 TXNControlData iControlData[1] = { { (UInt32)false } };
1624
1625 verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
1626
1627 if ( iControlData[0].uValue != vis )
1628 {
1629 iControlData[0].uValue = vis ;
1630 verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ;
1631 }
1632
1633 // currently, we always clip as partial visibility (overlapped) visibility is also a problem,
1634 // if we run into further problems we might set the FrameBounds to an empty rect here
1635}
1636
1637// make sure that the TXNObject is at the right position
1638
1639void wxMacMLTEClassicControl::MacUpdatePosition()
1640{
1641 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
1642 if ( textctrl == NULL )
1643 return ;
1644
1645 Rect bounds ;
1646 GetRectInWindowCoords( &bounds );
1647
1648 wxRect visRect = textctrl->MacGetClippedClientRect() ;
1649 Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
1650 int x , y ;
1651 x = y = 0 ;
1652 textctrl->MacWindowToRootWindow( &x , &y ) ;
1653 OffsetRect( &visBounds , x , y ) ;
1654
1655 if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
1656 {
1657 m_txnControlBounds = bounds ;
1658 m_txnVisBounds = visBounds ;
1659 wxMacWindowClipper cl( textctrl ) ;
1660
1661 if ( m_sbHorizontal || m_sbVertical )
1662 {
1663 int w = bounds.right - bounds.left ;
1664 int h = bounds.bottom - bounds.top ;
1665
1666 if ( m_sbHorizontal )
1667 {
1668 Rect sbBounds ;
1669
1670 sbBounds.left = -1 ;
1671 sbBounds.top = h - 14 ;
1672 sbBounds.right = w + 1 ;
1673 sbBounds.bottom = h + 1 ;
1674
1675 SetControlBounds( m_sbHorizontal , &sbBounds ) ;
1676 SetControlViewSize( m_sbHorizontal , w ) ;
1677 }
1678
1679 if ( m_sbVertical )
1680 {
1681 Rect sbBounds ;
1682
1683 sbBounds.left = w - 14 ;
1684 sbBounds.top = -1 ;
1685 sbBounds.right = w + 1 ;
1686 sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ;
1687
1688 SetControlBounds( m_sbVertical , &sbBounds ) ;
1689 SetControlViewSize( m_sbVertical , h ) ;
1690 }
1691 }
1692
1693 Rect oldviewRect ;
1694 TXNLongRect olddestRect ;
1695 TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
1696
1697 Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
1698 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
1699 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
1700 TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
1701 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
1702 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
1703
1704 if ( olddestRect.right >= 10000 )
1705 destRect.right = destRect.left + 32000 ;
1706
1707 if ( olddestRect.bottom >= 0x20000000 )
1708 destRect.bottom = destRect.top + 0x40000000 ;
1709
1710 SectRect( &viewRect , &visBounds , &viewRect ) ;
1711 TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;
1712
1713#if 0
1714 TXNSetFrameBounds(
1715 m_txn,
1716 m_txnControlBounds.top,
1717 m_txnControlBounds.left,
1718 m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0),
1719 m_txnControlBounds.right - (m_sbVertical ? 14 : 0),
1720 m_txnFrameID );
1721#endif
1722
1723 // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
1724 // movement, therefore we have to force it
1725
1726 // this problem has been reported in OSX as well, so we use this here once again
1727
1728 TXNLongRect textRect ;
1729 TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ;
1730 if ( textRect.left < m_txnControlBounds.left )
1731 TXNShowSelection( m_txn , kTXNShowStart ) ;
1732 }
1733}
1734
1735void wxMacMLTEClassicControl::Move(int x, int y, int width, int height)
1736{
1737 wxMacControl::Move(x,y,width,height) ;
1738 MacUpdatePosition() ;
1739}
1740
1741void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 WXUNUSED(thePart))
1742{
1743 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
1744 if ( textctrl == NULL )
1745 return ;
1746
1747 if ( textctrl->IsShownOnScreen() )
1748 {
1749 wxMacWindowClipper clipper( textctrl ) ;
1750 TXNDraw( m_txn , NULL ) ;
1751 }
1752}
1753
1754wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
1755{
1756 Point where = { y , x } ;
1757 ControlPartCode result = kControlNoPart;
1758
1759 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
1760 if ( (textctrl != NULL) && textctrl->IsShownOnScreen() )
1761 {
1762 if (PtInRect( where, &m_txnControlBounds ))
1763 {
1764 result = kControlEditTextPart ;
1765 }
1766 else
1767 {
1768 // sometimes we get the coords also in control local coordinates, therefore test again
1769 int x = 0 , y = 0 ;
1770 textctrl->MacClientToRootWindow( &x , &y ) ;
1771 where.h += x ;
1772 where.v += y ;
1773
1774 if (PtInRect( where, &m_txnControlBounds ))
1775 result = kControlEditTextPart ;
1776 }
1777 }
1778
1779 return result;
1780}
1781
1782wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* WXUNUSED(actionProc) )
1783{
1784 ControlPartCode result = kControlNoPart;
1785
1786 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
1787 if ( (textctrl != NULL) && textctrl->IsShownOnScreen() )
1788 {
1789 Point startPt = { y , x } ;
1790
1791 // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
1792 int x = 0 , y = 0 ;
1793 textctrl->MacClientToRootWindow( &x , &y ) ;
1794 startPt.h += x ;
1795 startPt.v += y ;
1796
1797 switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v ))
1798 {
1799 case kControlEditTextPart :
1800 {
1801 wxMacWindowClipper clipper( textctrl ) ;
1802 EventRecord rec ;
1803
1804 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
1805 TXNClick( m_txn, &rec );
1806 }
1807 break;
1808
1809 default :
1810 break;
1811 }
1812 }
1813
1814 return result;
1815}
1816
1817void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
1818{
1819 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
1820 if ( textctrl == NULL )
1821 return ;
1822
1823 if (textctrl->IsShownOnScreen())
1824 {
1825 if (IsControlActive(m_controlRef))
1826 {
1827 Point mousep;
1828
1829 wxMacWindowClipper clipper( textctrl ) ;
1830 GetMouse(&mousep);
1831
1832 TXNIdle(m_txn);
1833
1834 if (PtInRect(mousep, &m_txnControlBounds))
1835 {
1836 RgnHandle theRgn = NewRgn();
1837 RectRgn(theRgn, &m_txnControlBounds);
1838 TXNAdjustCursor(m_txn, theRgn);
1839 DisposeRgn(theRgn);
1840 }
1841 }
1842 }
1843}
1844
1845wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
1846{
1847 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
1848 if ( textctrl == NULL )
1849 return kControlNoPart;
1850
1851 wxMacWindowClipper clipper( textctrl ) ;
1852
1853 EventRecord ev ;
1854 memset( &ev , 0 , sizeof( ev ) ) ;
1855 ev.what = keyDown ;
1856 ev.modifiers = modifiers ;
1857 ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask);
1858 TXNKeyDown( m_txn , &ev );
1859
1860 return kControlEntireControl;
1861}
1862
1863void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
1864{
1865 MacActivatePaneText( activating );
1866}
1867
1868wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
1869{
1870 ControlPartCode focusResult = kControlFocusNoPart;
1871
1872 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
1873 if ( textctrl == NULL )
1874 return focusResult;
1875
1876 wxMacWindowClipper clipper( textctrl ) ;
1877
1878 ControlRef controlFocus = NULL ;
1879 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
1880 bool wasFocused = ( controlFocus == m_controlRef ) ;
1881
1882 switch (action)
1883 {
1884 case kControlFocusPrevPart:
1885 case kControlFocusNextPart:
1886 MacFocusPaneText( !wasFocused );
1887 focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart);
1888 break;
1889
1890 case kControlFocusNoPart:
1891 default:
1892 MacFocusPaneText( false );
1893 focusResult = kControlFocusNoPart;
1894 break;
1895 }
1896
1897 return focusResult;
1898}
1899
1900void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *WXUNUSED(info) )
1901{
1902}
1903
1904wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
1905 const wxString& str,
1906 const wxPoint& pos,
1907 const wxSize& size, long style )
1908 : wxMacMLTEControl( wxPeer )
1909{
1910 m_font = wxPeer->GetFont() ;
1911 m_windowStyle = style ;
1912 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
1913
1914 short featureSet =
1915 kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
1916 | kControlWantsActivate | kControlHandlesTracking
1917// | kControlHasSpecialBackground
1918 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
1919
1920 OSStatus err = ::CreateUserPaneControl(
1921 MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
1922 &bounds, featureSet, &m_controlRef );
1923 verify_noerr( err );
1924 SetControlReference( m_controlRef , (URefCon) wxPeer );
1925
1926 DoCreate();
1927
1928 AdjustCreationAttributes( *wxWHITE , true ) ;
1929
1930 MacSetObjectVisibility( wxPeer->IsShownOnScreen() ) ;
1931
1932 {
1933 wxString st = str ;
1934 wxMacConvertNewlines10To13( &st ) ;
1935 wxMacWindowClipper clipper( GetWXPeer() ) ;
1936 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
1937 TXNSetSelection( m_txn, 0, 0 ) ;
1938 }
1939}
1940
1941wxMacMLTEClassicControl::~wxMacMLTEClassicControl()
1942{
1943 TXNDeleteObject( m_txn );
1944 m_txn = NULL ;
1945}
1946
1947void wxMacMLTEClassicControl::VisibilityChanged(bool shown)
1948{
1949 MacSetObjectVisibility( shown ) ;
1950 wxMacControl::VisibilityChanged( shown ) ;
1951}
1952
1953void wxMacMLTEClassicControl::SuperChangedPosition()
1954{
1955 MacUpdatePosition() ;
1956 wxMacControl::SuperChangedPosition() ;
1957}
1958
1959ControlUserPaneDrawUPP gTPDrawProc = NULL;
1960ControlUserPaneHitTestUPP gTPHitProc = NULL;
1961ControlUserPaneTrackingUPP gTPTrackProc = NULL;
1962ControlUserPaneIdleUPP gTPIdleProc = NULL;
1963ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
1964ControlUserPaneActivateUPP gTPActivateProc = NULL;
1965ControlUserPaneFocusUPP gTPFocusProc = NULL;
1966
1967static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
1968{
1969 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget( (WXWidget) control) , wxTextCtrl ) ;
1970 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
1971 if ( win )
1972 win->MacControlUserPaneDrawProc( part ) ;
1973}
1974
1975static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
1976{
1977 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget( (WXWidget) control) , wxTextCtrl ) ;
1978 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
1979 if ( win )
1980 return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
1981 else
1982 return kControlNoPart ;
1983}
1984
1985static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc)
1986{
1987 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget( (WXWidget) control) , wxTextCtrl ) ;
1988 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
1989 if ( win )
1990 return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
1991 else
1992 return kControlNoPart ;
1993}
1994
1995static pascal void wxMacControlUserPaneIdleProc(ControlRef control)
1996{
1997 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget((WXWidget) control) , wxTextCtrl ) ;
1998 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
1999 if ( win )
2000 win->MacControlUserPaneIdleProc() ;
2001}
2002
2003static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers)
2004{
2005 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget((WXWidget) control) , wxTextCtrl ) ;
2006 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2007 if ( win )
2008 return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
2009 else
2010 return kControlNoPart ;
2011}
2012
2013static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating)
2014{
2015 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget( (WXWidget)control) , wxTextCtrl ) ;
2016 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2017 if ( win )
2018 win->MacControlUserPaneActivateProc( activating ) ;
2019}
2020
2021static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
2022{
2023 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget((WXWidget) control) , wxTextCtrl ) ;
2024 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2025 if ( win )
2026 return win->MacControlUserPaneFocusProc( action ) ;
2027 else
2028 return kControlNoPart ;
2029}
2030
2031#if 0
2032static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info)
2033{
2034 wxTextCtrl *textCtrl = wxDynamicCast( wxFindWindowFromWXWidget(control) , wxTextCtrl ) ;
2035 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2036 if ( win )
2037 win->MacControlUserPaneBackgroundProc(info) ;
2038}
2039#endif
2040
2041// TXNRegisterScrollInfoProc
2042
2043OSStatus wxMacMLTEClassicControl::DoCreate()
2044{
2045 Rect bounds;
2046 OSStatus err = noErr ;
2047
2048 // set up our globals
2049 if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc);
2050 if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc);
2051 if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc);
2052 if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc);
2053 if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc);
2054 if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc);
2055 if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc);
2056
2057 if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ;
2058 if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ;
2059
2060 // set the initial settings for our private data
2061
2062 m_txnWindow = GetControlOwner(m_controlRef);
2063 m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow);
2064
2065 // set up the user pane procedures
2066 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
2067 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
2068 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
2069 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
2070 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
2071 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
2072 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
2073
2074 // calculate the rectangles used by the control
2075 GetRectInWindowCoords( &bounds );
2076
2077 m_txnControlBounds = bounds ;
2078 m_txnVisBounds = bounds ;
2079
2080 CGrafPtr origPort ;
2081 GDHandle origDev ;
2082
2083 GetGWorld( &origPort, &origDev ) ;
2084 SetPort( m_txnPort );
2085
2086 // create the new edit field
2087 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
2088
2089 // the scrollbars are not correctly embedded but are inserted at the root:
2090 // this gives us problems as we have erratic redraws even over the structure area
2091
2092 m_sbHorizontal = 0 ;
2093 m_sbVertical = 0 ;
2094 m_lastHorizontalValue = 0 ;
2095 m_lastVerticalValue = 0 ;
2096
2097 Rect sb = { 0 , 0 , 0 , 0 } ;
2098 if ( frameOptions & kTXNWantVScrollBarMask )
2099 {
2100 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
2101 SetControlReference( m_sbVertical, (SInt32)this );
2102 SetControlAction( m_sbVertical, gTXNScrollActionProc );
2103 ShowControl( m_sbVertical );
2104 EmbedControl( m_sbVertical , m_controlRef );
2105 frameOptions &= ~kTXNWantVScrollBarMask;
2106 }
2107
2108 if ( frameOptions & kTXNWantHScrollBarMask )
2109 {
2110 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
2111 SetControlReference( m_sbHorizontal, (SInt32)this );
2112 SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
2113 ShowControl( m_sbHorizontal );
2114 EmbedControl( m_sbHorizontal, m_controlRef );
2115 frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
2116 }
2117
2118 err = TXNNewObject(
2119 NULL, m_txnWindow, &bounds, frameOptions,
2120 kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
2121 &m_txn, &m_txnFrameID, NULL );
2122 verify_noerr( err );
2123
2124#if 0
2125 TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
2126 TXNControlData iControlData[] = { { (UInt32)&cInfo } };
2127 int toptag = WXSIZEOF( iControlTags ) ;
2128 TXNCarbonEventInfo cInfo ;
2129 cInfo.useCarbonEvents = false ;
2130 cInfo.filler = 0 ;
2131 cInfo.flags = 0 ;
2132 cInfo.fDictionary = NULL ;
2133
2134 verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
2135#endif
2136
2137 TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
2138
2139 SetGWorld( origPort , origDev ) ;
2140
2141 return err;
2142}
2143#endif
2144
2145// ----------------------------------------------------------------------------
2146// MLTE control implementation (OSX part)
2147// ----------------------------------------------------------------------------
2148
2149// tiger multi-line textcontrols with no CR in the entire content
2150// don't scroll automatically, so we need a hack.
2151// This attempt only works 'before' the key (ie before CallNextEventHandler)
2152// is processed, thus the scrolling always occurs one character too late, but
2153// better than nothing ...
2154
2155static const EventTypeSpec eventList[] =
2156{
2157 { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
2158} ;
2159
2160static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
2161{
2162 OSStatus result = eventNotHandledErr ;
2163 wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ;
2164
2165 switch ( GetEventKind( event ) )
2166 {
2167 case kEventTextInputUnicodeForKeyEvent :
2168 {
2169 TXNOffset from , to ;
2170 TXNGetSelection( focus->GetTXNObject() , &from , &to ) ;
2171 if ( from == to )
2172 TXNShowSelection( focus->GetTXNObject() , kTXNShowStart );
2173 result = CallNextEventHandler(handler,event);
2174 break;
2175 }
2176 default:
2177 break ;
2178 }
2179
2180 return result ;
2181}
2182
2183static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
2184{
2185 OSStatus result = eventNotHandledErr ;
2186
2187 switch ( GetEventClass( event ) )
2188 {
2189 case kEventClassTextInput :
2190 result = wxMacUnicodeTextEventHandler( handler , event , data ) ;
2191 break ;
2192
2193 default :
2194 break ;
2195 }
2196 return result ;
2197}
2198
2199DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler )
2200
2201wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
2202 const wxString& str,
2203 const wxPoint& pos,
2204 const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
2205{
2206 m_font = wxPeer->GetFont() ;
2207 m_windowStyle = style ;
2208 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2209 wxString st = str ;
2210 wxMacConvertNewlines10To13( &st ) ;
2211
2212 HIRect hr = {
2213 { bounds.left , bounds.top },
2214 { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
2215
2216 m_scrollView = NULL ;
2217 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
2218 if (( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask)) || (frameOptions &kTXNSingleLineOnlyMask))
2219 {
2220 if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) )
2221 {
2222 HIScrollViewCreate(
2223 (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0)
2224 | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) ,
2225 &m_scrollView ) ;
2226 }
2227 else
2228 {
2229 HIScrollViewCreate(kHIScrollViewOptionsVertScroll,&m_scrollView);
2230 HIScrollViewSetScrollBarAutoHide(m_scrollView,true);
2231 }
2232
2233 HIViewSetFrame( m_scrollView, &hr );
2234 HIViewSetVisible( m_scrollView, true );
2235 }
2236
2237 m_textView = NULL ;
2238 HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ;
2239 m_txn = HITextViewGetTXNObject( m_textView ) ;
2240 HIViewSetVisible( m_textView , true ) ;
2241 if ( m_scrollView )
2242 {
2243 HIViewAddSubview( m_scrollView , m_textView ) ;
2244 m_controlRef = m_scrollView ;
2245 InstallEventHandler( (WXWidget) m_textView ) ;
2246 }
2247 else
2248 {
2249 HIViewSetFrame( m_textView, &hr );
2250 m_controlRef = m_textView ;
2251 }
2252
2253 AdjustCreationAttributes( *wxWHITE , true ) ;
2254#ifndef __LP64__
2255 wxMacWindowClipper c( GetWXPeer() ) ;
2256#endif
2257 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2258
2259 TXNSetSelection( m_txn, 0, 0 );
2260 TXNShowSelection( m_txn, kTXNShowStart );
2261
2262 ::InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(),
2263 GetEventTypeCount(eventList), eventList, this,
2264 NULL);
2265}
2266
2267wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl()
2268{
2269}
2270
2271bool wxMacMLTEHIViewControl::SetFocus()
2272{
2273 return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, kControlFocusNextPart ) == noErr ;
2274}
2275
2276bool wxMacMLTEHIViewControl::HasFocus() const
2277{
2278 ControlRef control ;
2279 if ( GetUserFocusWindow() == NULL )
2280 return false;
2281
2282 GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
2283 return control == m_textView ;
2284}
2285
2286void wxMacMLTEHIViewControl::SetBackgroundColour(const wxColour& col )
2287{
2288 HITextViewSetBackgroundColor( m_textView, col.GetPixel() );
2289}
2290
2291#endif // wxUSE_TEXTCTRL
wxWidgets (Impactor)