projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Include wx/msgdlg.h according to precompiled headers of wx/wx.h (with other minor...
[wxWidgets.git] / src / mac / carbon / textctrl.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/mac/carbon/textctrl.cpp
3 // Purpose: wxTextCtrl
4 // Author: Stefan Csomor
5 // Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
6 // Created: 1998-01-01
7 // RCS-ID: $Id$
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #if wxUSE_TEXTCTRL
15
16 #include "wx/textctrl.h"
17
18 #ifndef WX_PRECOMP
19 #include "wx/intl.h"
20 #include "wx/app.h"
21 #include "wx/utils.h"
22 #include "wx/dc.h"
23 #include "wx/button.h"
24 #include "wx/menu.h"
25 #include "wx/settings.h"
26 #include "wx/msgdlg.h"
27 #endif
28
29 #ifdef __DARWIN__
30 #include <sys/types.h>
31 #include <sys/stat.h>
32 #else
33 #include <stat.h>
34 #endif
35
36 #if wxUSE_STD_IOSTREAM
37 #if wxUSE_IOSTREAMH
38 #include <fstream.h>
39 #else
40 #include <fstream>
41 #endif
42 #endif
43
44 #include "wx/toplevel.h"
45 #include "wx/filefn.h"
46 #include "wx/sysopt.h"
47
48 #if defined(__BORLANDC__) && !defined(__WIN32__)
49 #include <alloc.h>
50 #elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
51 #include <malloc.h>
52 #endif
53
54 #ifndef __DARWIN__
55 #include <Scrap.h>
56 #endif
57
58 #ifndef __DARWIN__
59 #include <MacTextEditor.h>
60 #include <ATSUnicode.h>
61 #include <TextCommon.h>
62 #include <TextEncodingConverter.h>
63 #endif
64
65 #include "wx/mac/uma.h"
66
67
68 // if this is set to 1 then under OSX 10.2 the 'classic' MLTE implementation will be used
69 // if set to 0 then the unicode textctrl will be used
70 #ifndef wxMAC_AWAYS_USE_MLTE
71 #define wxMAC_AWAYS_USE_MLTE 1
72 #endif
73
74 #ifndef __WXMAC_OSX__
75 enum
76 {
77 kTXNVisibilityTag = 'visb' // set the visibility state of the object
78 };
79 #endif
80
81
82 class wxMacFunctor
83 {
84 public :
85 wxMacFunctor() {}
86 virtual ~wxMacFunctor() {}
87
88 virtual void* operator()() = 0 ;
89
90 static void* CallBackProc( void *param )
91 {
92 wxMacFunctor* f = (wxMacFunctor*) param ;
93 void *result = (*f)() ;
94 return result ;
95 }
96 } ;
97
98 template<typename classtype, typename param1type>
99
100 class wxMacObjectFunctor1 : public wxMacFunctor
101 {
102 typedef void (classtype::*function)( param1type p1 ) ;
103 typedef void (classtype::*ref_function)( const param1type& p1 ) ;
104 public :
105 wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) :
106 wxMacFunctor()
107 {
108 m_object = obj ;
109 m_function = f ;
110 m_param1 = p1 ;
111 }
112
113 wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) :
114 wxMacFunctor()
115 {
116 m_object = obj ;
117 m_refFunction = f ;
118 m_param1 = p1 ;
119 }
120
121 ~wxMacObjectFunctor1() {}
122
123 virtual void* operator()()
124 {
125 (m_object->*m_function)( m_param1 ) ;
126 return NULL ;
127 }
128
129 private :
130 classtype* m_object ;
131 param1type m_param1 ;
132 union
133 {
134 function m_function ;
135 ref_function m_refFunction ;
136 } ;
137 } ;
138
139 template<typename classtype, typename param1type>
140 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
141 {
142 wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
143 void *result =
144 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
145 return result ;
146 }
147
148 template<typename classtype, typename param1type>
149 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
150 {
151 wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
152 void *result =
153 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
154 return result ;
155 }
156
157 template<typename classtype, typename param1type>
158 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
159 {
160 wxMutexGuiLeave() ;
161 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
162 wxMutexGuiEnter() ;
163 return result ;
164 }
165
166 template<typename classtype, typename param1type>
167 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
168 {
169 wxMutexGuiLeave() ;
170 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
171 wxMutexGuiEnter() ;
172 return result ;
173 }
174
175 // common interface for all implementations
176 class wxMacTextControl : public wxMacControl
177 {
178 public :
179 wxMacTextControl( wxTextCtrl *peer ) ;
180 ~wxMacTextControl() ;
181
182 virtual wxString GetStringValue() const = 0 ;
183 virtual void SetStringValue( const wxString &val ) = 0 ;
184 virtual void SetSelection( long from, long to ) = 0 ;
185 virtual void GetSelection( long* from, long* to ) const = 0 ;
186 virtual void WriteText( const wxString& str ) = 0 ;
187
188 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
189 virtual void Copy() ;
190 virtual void Cut() ;
191 virtual void Paste() ;
192 virtual bool CanPaste() const ;
193 virtual void SetEditable( bool editable ) ;
194 virtual wxTextPos GetLastPosition() const ;
195 virtual void Replace( long from, long to, const wxString &str ) ;
196 virtual void Remove( long from, long to ) ;
197
198
199 virtual bool HasOwnContextMenu() const
200 { return false ; }
201
202 virtual bool SetupCursor( const wxPoint& pt )
203 { return false ; }
204
205 virtual void Clear() ;
206 virtual bool CanUndo() const;
207 virtual void Undo() ;
208 virtual bool CanRedo() const;
209 virtual void Redo() ;
210 virtual int GetNumberOfLines() const ;
211 virtual long XYToPosition(long x, long y) const;
212 virtual bool PositionToXY(long pos, long *x, long *y) const ;
213 virtual void ShowPosition(long WXUNUSED(pos)) ;
214 virtual int GetLineLength(long lineNo) const ;
215 virtual wxString GetLineText(long lineNo) const ;
216
217 #ifndef __WXMAC_OSX__
218 virtual void MacControlUserPaneDrawProc(wxInt16 part) = 0 ;
219 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) = 0 ;
220 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) = 0 ;
221 virtual void MacControlUserPaneIdleProc() = 0 ;
222 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) = 0 ;
223 virtual void MacControlUserPaneActivateProc(bool activating) = 0 ;
224 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) = 0 ;
225 virtual void MacControlUserPaneBackgroundProc(void* info) = 0 ;
226 #endif
227 } ;
228
229 // common parts for implementations based on MLTE
230
231 class wxMacMLTEControl : public wxMacTextControl
232 {
233 public :
234 wxMacMLTEControl( wxTextCtrl *peer ) ;
235
236 virtual wxString GetStringValue() const ;
237 virtual void SetStringValue( const wxString &str ) ;
238
239 static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
240
241 void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
242
243 virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
244 virtual void SetBackground( const wxBrush &brush ) ;
245 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
246 virtual void Copy() ;
247 virtual void Cut() ;
248 virtual void Paste() ;
249 virtual bool CanPaste() const ;
250 virtual void SetEditable( bool editable ) ;
251 virtual wxTextPos GetLastPosition() const ;
252 virtual void Replace( long from, long to, const wxString &str ) ;
253 virtual void Remove( long from, long to ) ;
254 virtual void GetSelection( long* from, long* to ) const ;
255 virtual void SetSelection( long from, long to ) ;
256
257 virtual void WriteText( const wxString& str ) ;
258
259 virtual bool HasOwnContextMenu() const
260 {
261 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
262 if ( UMAGetSystemVersion() >= 0x1040 )
263 {
264 TXNCommandEventSupportOptions options ;
265 TXNGetCommandEventSupport( m_txn , & options ) ;
266 return options & kTXNSupportEditCommandProcessing ;
267 }
268 #endif
269
270 return false ;
271 }
272
273 virtual void Clear() ;
274
275 virtual bool CanUndo() const ;
276 virtual void Undo() ;
277 virtual bool CanRedo() const;
278 virtual void Redo() ;
279 virtual int GetNumberOfLines() const ;
280 virtual long XYToPosition(long x, long y) const ;
281 virtual bool PositionToXY(long pos, long *x, long *y) const ;
282 virtual void ShowPosition( long pos ) ;
283 virtual int GetLineLength(long lineNo) const ;
284 virtual wxString GetLineText(long lineNo) const ;
285
286 void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
287 TXNObject GetTXNObject() { return m_txn ; }
288
289 protected :
290 void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
291
292 TXNObject m_txn ;
293 } ;
294
295 #if TARGET_API_MAC_OSX
296
297 // implementation available under OSX
298
299 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
300
301 class wxMacMLTEHIViewControl : public wxMacMLTEControl
302 {
303 public :
304 wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
305 const wxString& str,
306 const wxPoint& pos,
307 const wxSize& size, long style ) ;
308 ~wxMacMLTEHIViewControl() ;
309
310 virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
311 virtual bool HasFocus() const ;
312 virtual void SetBackground( const wxBrush &brush) ;
313
314 protected :
315 HIViewRef m_scrollView ;
316 HIViewRef m_textView ;
317 EventHandlerRef m_textEventHandlerRef ;
318 };
319
320 #endif
321
322 class wxMacUnicodeTextControl : public wxMacTextControl
323 {
324 public :
325 wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
326 const wxString& str,
327 const wxPoint& pos,
328 const wxSize& size, long style ) ;
329 ~wxMacUnicodeTextControl();
330
331 virtual void VisibilityChanged(bool shown);
332 virtual wxString GetStringValue() const ;
333 virtual void SetStringValue( const wxString &str) ;
334 virtual void Copy();
335 virtual void Cut();
336 virtual void Paste();
337 virtual bool CanPaste() const;
338 virtual void SetEditable(bool editable) ;
339 virtual void GetSelection( long* from, long* to) const ;
340 virtual void SetSelection( long from , long to ) ;
341 virtual void WriteText(const wxString& str) ;
342
343 protected :
344 // contains the tag for the content (is different for password and non-password controls)
345 OSType m_valueTag ;
346
347 // as the selection tag only works correctly when the control has the focus we have to mirror the
348 // intended value
349 EventHandlerRef m_focusHandlerRef ;
350 public :
351 ControlEditTextSelectionRec m_selection ;
352 };
353
354 #endif
355
356 // 'classic' MLTE implementation
357
358 class wxMacMLTEClassicControl : public wxMacMLTEControl
359 {
360 public :
361 wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
362 const wxString& str,
363 const wxPoint& pos,
364 const wxSize& size, long style ) ;
365 ~wxMacMLTEClassicControl() ;
366
367 virtual void VisibilityChanged(bool shown) ;
368 virtual void SuperChangedPosition() ;
369
370 virtual void MacControlUserPaneDrawProc(wxInt16 part) ;
371 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
372 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
373 virtual void MacControlUserPaneIdleProc() ;
374 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
375 virtual void MacControlUserPaneActivateProc(bool activating) ;
376 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ;
377 virtual void MacControlUserPaneBackgroundProc(void* info) ;
378
379 virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
380 {
381 MacControlUserPaneIdleProc();
382 return true;
383 }
384
385 virtual void SetRect( Rect *r ) ;
386
387 protected :
388 OSStatus DoCreate();
389
390 void MacUpdatePosition() ;
391 void MacActivatePaneText(bool setActive) ;
392 void MacFocusPaneText(bool setFocus) ;
393 void MacSetObjectVisibility(bool vis) ;
394
395 private :
396 TXNFrameID m_txnFrameID ;
397 GrafPtr m_txnPort ;
398 WindowRef m_txnWindow ;
399 // bounds of the control as we last did set the txn frames
400 Rect m_txnControlBounds ;
401 Rect m_txnVisBounds ;
402
403 #ifdef __WXMAC_OSX__
404 static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ;
405 static pascal void TXNScrollInfoProc(
406 SInt32 iValue, SInt32 iMaximumValue,
407 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ;
408
409 ControlRef m_sbHorizontal ;
410 SInt32 m_lastHorizontalValue ;
411 ControlRef m_sbVertical ;
412 SInt32 m_lastVerticalValue ;
413 #endif
414 };
415
416
417 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
418
419 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
420 EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
421 EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
422 EVT_CHAR(wxTextCtrl::OnChar)
423 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
424 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
425 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
426 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
427 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
428 EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
429 EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
430
431 EVT_CONTEXT_MENU(wxTextCtrl::OnContextMenu)
432
433 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
434 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
435 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
436 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
437 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
438 EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
439 EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
440 END_EVENT_TABLE()
441
442
443 void wxTextCtrl::Init()
444 {
445 m_editable = true ;
446 m_dirty = false;
447
448 m_maxLength = 0;
449 m_privateContextMenu = NULL;
450 m_triggerOnSetValue = true ;
451 }
452
453 wxTextCtrl::~wxTextCtrl()
454 {
455 delete m_privateContextMenu;
456 }
457
458 bool wxTextCtrl::Create( wxWindow *parent,
459 wxWindowID id,
460 const wxString& str,
461 const wxPoint& pos,
462 const wxSize& size,
463 long style,
464 const wxValidator& validator,
465 const wxString& name )
466 {
467 m_macIsUserPane = false ;
468 m_editable = true ;
469
470 if ( ! (style & wxNO_BORDER) )
471 style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
472
473 if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
474 return false;
475
476 if ( m_windowStyle & wxTE_MULTILINE )
477 {
478 wxASSERT_MSG(
479 !(m_windowStyle & wxTE_PROCESS_ENTER),
480 wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
481
482 m_windowStyle |= wxTE_PROCESS_ENTER;
483 style |= wxTE_PROCESS_ENTER ;
484 }
485
486 bool forceMLTE = false ;
487
488 #if wxUSE_SYSTEM_OPTIONS
489 if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
490 {
491 forceMLTE = true ;
492 }
493 #endif
494
495 #ifdef __WXMAC_OSX__
496 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
497 if ( UMAGetSystemVersion() >= 0x1030 && !forceMLTE )
498 {
499 if ( m_windowStyle & wxTE_MULTILINE )
500 m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
501 }
502 #endif
503
504 if ( !m_peer )
505 {
506 if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE )
507 m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
508 }
509 #endif
510
511 if ( !m_peer )
512 m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
513
514 MacPostControlCreate(pos, size) ;
515
516 // only now the embedding is correct and we can do a positioning update
517
518 MacSuperChangedPosition() ;
519
520 if ( m_windowStyle & wxTE_READONLY)
521 SetEditable( false ) ;
522
523 SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
524
525 return true;
526 }
527
528 void wxTextCtrl::MacSuperChangedPosition()
529 {
530 wxWindow::MacSuperChangedPosition() ;
531 GetPeer()->SuperChangedPosition() ;
532 }
533
534 void wxTextCtrl::MacVisibilityChanged()
535 {
536 GetPeer()->VisibilityChanged( MacIsReallyShown() ) ;
537 }
538
539 void wxTextCtrl::MacEnabledStateChanged()
540 {
541 }
542
543 wxString wxTextCtrl::GetValue() const
544 {
545 return GetPeer()->GetStringValue() ;
546 }
547
548 void wxTextCtrl::GetSelection(long* from, long* to) const
549 {
550 GetPeer()->GetSelection( from , to ) ;
551 }
552
553 void wxTextCtrl::SetValue(const wxString& str)
554 {
555 // optimize redraws
556 if ( GetValue() == str )
557 return ;
558
559 GetPeer()->SetStringValue( str ) ;
560
561 if ( m_triggerOnSetValue )
562 {
563 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
564 event.SetString( GetValue() );
565 event.SetEventObject( this );
566 GetEventHandler()->ProcessEvent( event );
567 }
568 }
569
570 void wxTextCtrl::SetMaxLength(unsigned long len)
571 {
572 m_maxLength = len ;
573 }
574
575 bool wxTextCtrl::SetFont( const wxFont& font )
576 {
577 if ( !wxTextCtrlBase::SetFont( font ) )
578 return false ;
579
580 GetPeer()->SetFont( font , GetForegroundColour() , GetWindowStyle() ) ;
581
582 return true ;
583 }
584
585 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
586 {
587 GetPeer()->SetStyle( start , end , style ) ;
588
589 return true ;
590 }
591
592 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
593 {
594 wxTextCtrlBase::SetDefaultStyle( style ) ;
595 SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
596
597 return true ;
598 }
599
600 // Clipboard operations
601
602 void wxTextCtrl::Copy()
603 {
604 if (CanCopy())
605 GetPeer()->Copy() ;
606 }
607
608 void wxTextCtrl::Cut()
609 {
610 if (CanCut())
611 {
612 GetPeer()->Cut() ;
613
614 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
615 event.SetEventObject( this );
616 GetEventHandler()->ProcessEvent( event );
617 }
618 }
619
620 void wxTextCtrl::Paste()
621 {
622 if (CanPaste())
623 {
624 GetPeer()->Paste() ;
625
626 // TODO: eventually we should add setting the default style again
627
628 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
629 event.SetEventObject( this );
630 GetEventHandler()->ProcessEvent( event );
631 }
632 }
633
634 bool wxTextCtrl::CanCopy() const
635 {
636 // Can copy if there's a selection
637 long from, to;
638 GetSelection( &from, &to );
639
640 return (from != to);
641 }
642
643 bool wxTextCtrl::CanCut() const
644 {
645 if ( !IsEditable() )
646 return false;
647
648 // Can cut if there's a selection
649 long from, to;
650 GetSelection( &from, &to );
651
652 return (from != to);
653 }
654
655 bool wxTextCtrl::CanPaste() const
656 {
657 if (!IsEditable())
658 return false;
659
660 return GetPeer()->CanPaste() ;
661 }
662
663 void wxTextCtrl::SetEditable(bool editable)
664 {
665 if ( editable != m_editable )
666 {
667 m_editable = editable ;
668 GetPeer()->SetEditable( editable ) ;
669 }
670 }
671
672 void wxTextCtrl::SetInsertionPoint(long pos)
673 {
674 SetSelection( pos , pos ) ;
675 }
676
677 void wxTextCtrl::SetInsertionPointEnd()
678 {
679 wxTextPos pos = GetLastPosition();
680 SetInsertionPoint( pos );
681 }
682
683 long wxTextCtrl::GetInsertionPoint() const
684 {
685 long begin, end ;
686 GetSelection( &begin , &end ) ;
687
688 return begin ;
689 }
690
691 wxTextPos wxTextCtrl::GetLastPosition() const
692 {
693 return GetPeer()->GetLastPosition() ;
694 }
695
696 void wxTextCtrl::Replace(long from, long to, const wxString& str)
697 {
698 GetPeer()->Replace( from , to , str ) ;
699 }
700
701 void wxTextCtrl::Remove(long from, long to)
702 {
703 GetPeer()->Remove( from , to ) ;
704 }
705
706 void wxTextCtrl::SetSelection(long from, long to)
707 {
708 GetPeer()->SetSelection( from , to ) ;
709 }
710
711 bool wxTextCtrl::LoadFile(const wxString& file)
712 {
713 return wxTextCtrlBase::LoadFile( file );
714 }
715
716 void wxTextCtrl::WriteText(const wxString& str)
717 {
718 // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
719 if ( !wxIsMainThread() )
720 {
721 // unfortunately CW 8 is not able to correctly deduce the template types,
722 // so we have to instantiate explicitly
723 wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
724
725 return ;
726 }
727
728 GetPeer()->WriteText( str ) ;
729 }
730
731 void wxTextCtrl::AppendText(const wxString& text)
732 {
733 SetInsertionPointEnd();
734 WriteText( text );
735 }
736
737 void wxTextCtrl::Clear()
738 {
739 GetPeer()->Clear() ;
740 }
741
742 bool wxTextCtrl::IsModified() const
743 {
744 return m_dirty;
745 }
746
747 bool wxTextCtrl::IsEditable() const
748 {
749 return IsEnabled() && m_editable ;
750 }
751
752 bool wxTextCtrl::AcceptsFocus() const
753 {
754 // we don't want focus if we can't be edited
755 return /*IsEditable() && */ wxControl::AcceptsFocus();
756 }
757
758 wxSize wxTextCtrl::DoGetBestSize() const
759 {
760 int wText, hText;
761
762 // these are the numbers from the HIG:
763 // we reduce them by the borders first
764 wText = 100 ;
765
766 switch ( m_windowVariant )
767 {
768 case wxWINDOW_VARIANT_NORMAL :
769 hText = 22 - 6 ;
770 break ;
771
772 case wxWINDOW_VARIANT_SMALL :
773 hText = 19 - 6 ;
774 break ;
775
776 case wxWINDOW_VARIANT_MINI :
777 hText = 15 - 6 ;
778 break ;
779
780 default :
781 hText = 22 - 6;
782 break ;
783 }
784
785 // as the above numbers have some free space around the text
786 // we get 5 lines like this anyway
787 if ( m_windowStyle & wxTE_MULTILINE )
788 hText *= 5 ;
789
790 if ( !HasFlag(wxNO_BORDER) )
791 hText += 6 ;
792
793 return wxSize(wText, hText);
794 }
795
796 // ----------------------------------------------------------------------------
797 // Undo/redo
798 // ----------------------------------------------------------------------------
799
800 void wxTextCtrl::Undo()
801 {
802 if (CanUndo())
803 GetPeer()->Undo() ;
804 }
805
806 void wxTextCtrl::Redo()
807 {
808 if (CanRedo())
809 GetPeer()->Redo() ;
810 }
811
812 bool wxTextCtrl::CanUndo() const
813 {
814 if ( !IsEditable() )
815 return false ;
816
817 return GetPeer()->CanUndo() ;
818 }
819
820 bool wxTextCtrl::CanRedo() const
821 {
822 if ( !IsEditable() )
823 return false ;
824
825 return GetPeer()->CanRedo() ;
826 }
827
828 void wxTextCtrl::MarkDirty()
829 {
830 m_dirty = true;
831 }
832
833 void wxTextCtrl::DiscardEdits()
834 {
835 m_dirty = false;
836 }
837
838 int wxTextCtrl::GetNumberOfLines() const
839 {
840 return GetPeer()->GetNumberOfLines() ;
841 }
842
843 long wxTextCtrl::XYToPosition(long x, long y) const
844 {
845 return GetPeer()->XYToPosition( x , y ) ;
846 }
847
848 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
849 {
850 return GetPeer()->PositionToXY( pos , x , y ) ;
851 }
852
853 void wxTextCtrl::ShowPosition(long pos)
854 {
855 return GetPeer()->ShowPosition(pos) ;
856 }
857
858 int wxTextCtrl::GetLineLength(long lineNo) const
859 {
860 return GetPeer()->GetLineLength(lineNo) ;
861 }
862
863 wxString wxTextCtrl::GetLineText(long lineNo) const
864 {
865 return GetPeer()->GetLineText(lineNo) ;
866 }
867
868 void wxTextCtrl::Command(wxCommandEvent & event)
869 {
870 SetValue(event.GetString());
871 ProcessCommand(event);
872 }
873
874 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
875 {
876 // By default, load the first file into the text window.
877 if (event.GetNumberOfFiles() > 0)
878 LoadFile( event.GetFiles()[0] );
879 }
880
881 void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
882 {
883 // all erasing should be done by the real mac control implementation
884 // while this is true for MLTE under classic, the HITextView is somehow
885 // transparent but background erase is not working correctly, so intercept
886 // things while we can...
887 event.Skip() ;
888 }
889
890 void wxTextCtrl::OnChar(wxKeyEvent& event)
891 {
892 int key = event.GetKeyCode() ;
893 bool eat_key = false ;
894
895 if ( key == 'a' && event.MetaDown() )
896 {
897 SelectAll() ;
898
899 return ;
900 }
901
902 if ( key == 'c' && event.MetaDown() )
903 {
904 if ( CanCopy() )
905 Copy() ;
906
907 return ;
908 }
909
910 if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
911 !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
912 // && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
913 )
914 {
915 // eat it
916 return ;
917 }
918
919 // Check if we have reached the max # of chars (if it is set), but still
920 // allow navigation and deletion
921 if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
922 key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
923 key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) )
924 )
925 {
926 // eat it, we don't want to add more than allowed # of characters
927
928 // TODO: generate EVT_TEXT_MAXLEN()
929 return;
930 }
931
932 // assume that any key not processed yet is going to modify the control
933 m_dirty = true;
934
935 if ( key == 'v' && event.MetaDown() )
936 {
937 if ( CanPaste() )
938 Paste() ;
939
940 return ;
941 }
942
943 if ( key == 'x' && event.MetaDown() )
944 {
945 if ( CanCut() )
946 Cut() ;
947
948 return ;
949 }
950
951 switch ( key )
952 {
953 case WXK_RETURN:
954 if (m_windowStyle & wxTE_PROCESS_ENTER)
955 {
956 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
957 event.SetEventObject( this );
958 event.SetString( GetValue() );
959 if ( GetEventHandler()->ProcessEvent(event) )
960 return;
961 }
962
963 if ( !(m_windowStyle & wxTE_MULTILINE) )
964 {
965 wxWindow *parent = GetParent();
966 while ( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
967 {
968 parent = parent->GetParent() ;
969 }
970
971 if ( parent && parent->GetDefaultItem() )
972 {
973 wxButton *def = wxDynamicCast(parent->GetDefaultItem(), wxButton);
974 if ( def && def->IsEnabled() )
975 {
976 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
977 event.SetEventObject(def);
978 def->Command(event);
979
980 return ;
981 }
982 }
983
984 // this will make wxWidgets eat the ENTER key so that
985 // we actually prevent line wrapping in a single line text control
986 eat_key = true;
987 }
988 break;
989
990 case WXK_TAB:
991 if ( !(m_windowStyle & wxTE_PROCESS_TAB))
992 {
993 int flags = 0;
994 if (!event.ShiftDown())
995 flags |= wxNavigationKeyEvent::IsForward ;
996 if (event.ControlDown())
997 flags |= wxNavigationKeyEvent::WinChange ;
998 Navigate(flags);
999
1000 return;
1001 }
1002 else
1003 {
1004 // This is necessary (don't know why);
1005 // otherwise the tab will not be inserted.
1006 WriteText(wxT("\t"));
1007 }
1008 break;
1009
1010 default:
1011 break;
1012 }
1013
1014 if (!eat_key)
1015 {
1016 // perform keystroke handling
1017 event.Skip(true) ;
1018 }
1019
1020 if ( ( key >= 0x20 && key < WXK_START ) ||
1021 key == WXK_RETURN ||
1022 key == WXK_DELETE ||
1023 key == WXK_BACK)
1024 {
1025 wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1026 event1.SetEventObject( this );
1027 wxPostEvent( GetEventHandler(), event1 );
1028 }
1029 }
1030
1031 // ----------------------------------------------------------------------------
1032 // standard handlers for standard edit menu events
1033 // ----------------------------------------------------------------------------
1034
1035 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1036 {
1037 Cut();
1038 }
1039
1040 void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1041 {
1042 Copy();
1043 }
1044
1045 void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1046 {
1047 Paste();
1048 }
1049
1050 void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1051 {
1052 Undo();
1053 }
1054
1055 void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1056 {
1057 Redo();
1058 }
1059
1060 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
1061 {
1062 long from, to;
1063
1064 GetSelection( &from, &to );
1065 if (from != -1 && to != -1)
1066 Remove( from, to );
1067 }
1068
1069 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
1070 {
1071 SetSelection(-1, -1);
1072 }
1073
1074 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1075 {
1076 event.Enable( CanCut() );
1077 }
1078
1079 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1080 {
1081 event.Enable( CanCopy() );
1082 }
1083
1084 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1085 {
1086 event.Enable( CanPaste() );
1087 }
1088
1089 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1090 {
1091 event.Enable( CanUndo() );
1092 }
1093
1094 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1095 {
1096 event.Enable( CanRedo() );
1097 }
1098
1099 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
1100 {
1101 long from, to;
1102
1103 GetSelection( &from, &to );
1104 event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ;
1105 }
1106
1107 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
1108 {
1109 event.Enable(GetLastPosition() > 0);
1110 }
1111
1112 // CS: Context Menus only work with MLTE implementations or non-multiline HIViews at the moment
1113
1114 void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
1115 {
1116 if ( GetPeer()->HasOwnContextMenu() )
1117 {
1118 event.Skip() ;
1119 return ;
1120 }
1121
1122 if (m_privateContextMenu == NULL)
1123 {
1124 m_privateContextMenu = new wxMenu;
1125 m_privateContextMenu->Append(wxID_UNDO, _("&Undo"));
1126 m_privateContextMenu->Append(wxID_REDO, _("&Redo"));
1127 m_privateContextMenu->AppendSeparator();
1128 m_privateContextMenu->Append(wxID_CUT, _("Cu&t"));
1129 m_privateContextMenu->Append(wxID_COPY, _("&Copy"));
1130 m_privateContextMenu->Append(wxID_PASTE, _("&Paste"));
1131 m_privateContextMenu->Append(wxID_CLEAR, _("&Delete"));
1132 m_privateContextMenu->AppendSeparator();
1133 m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All"));
1134 }
1135
1136 if (m_privateContextMenu != NULL)
1137 PopupMenu(m_privateContextMenu);
1138 }
1139
1140 bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
1141 {
1142 if ( !GetPeer()->SetupCursor( pt ) )
1143 return wxWindow::MacSetupCursor( pt ) ;
1144 else
1145 return true ;
1146 }
1147
1148 #if !TARGET_API_MAC_OSX
1149
1150 // user pane implementation
1151
1152 void wxTextCtrl::MacControlUserPaneDrawProc(wxInt16 part)
1153 {
1154 GetPeer()->MacControlUserPaneDrawProc( part ) ;
1155 }
1156
1157 wxInt16 wxTextCtrl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
1158 {
1159 return GetPeer()->MacControlUserPaneHitTestProc( x , y ) ;
1160 }
1161
1162 wxInt16 wxTextCtrl::MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc)
1163 {
1164 return GetPeer()->MacControlUserPaneTrackingProc( x , y , actionProc ) ;
1165 }
1166
1167 void wxTextCtrl::MacControlUserPaneIdleProc()
1168 {
1169 GetPeer()->MacControlUserPaneIdleProc( ) ;
1170 }
1171
1172 wxInt16 wxTextCtrl::MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
1173 {
1174 return GetPeer()->MacControlUserPaneKeyDownProc( keyCode , charCode , modifiers ) ;
1175 }
1176
1177 void wxTextCtrl::MacControlUserPaneActivateProc(bool activating)
1178 {
1179 GetPeer()->MacControlUserPaneActivateProc( activating ) ;
1180 }
1181
1182 wxInt16 wxTextCtrl::MacControlUserPaneFocusProc(wxInt16 action)
1183 {
1184 return GetPeer()->MacControlUserPaneFocusProc( action ) ;
1185 }
1186
1187 void wxTextCtrl::MacControlUserPaneBackgroundProc(void* info)
1188 {
1189 GetPeer()->MacControlUserPaneBackgroundProc( info ) ;
1190 }
1191
1192 #endif
1193
1194 // ----------------------------------------------------------------------------
1195 // implementation base class
1196 // ----------------------------------------------------------------------------
1197
1198 wxMacTextControl::wxMacTextControl(wxTextCtrl* peer) :
1199 wxMacControl( peer )
1200 {
1201 }
1202
1203 wxMacTextControl::~wxMacTextControl()
1204 {
1205 }
1206
1207 void wxMacTextControl::SetStyle(long start, long end, const wxTextAttr& style)
1208 {
1209 }
1210
1211 void wxMacTextControl::Copy()
1212 {
1213 }
1214
1215 void wxMacTextControl::Cut()
1216 {
1217 }
1218
1219 void wxMacTextControl::Paste()
1220 {
1221 }
1222
1223 bool wxMacTextControl::CanPaste() const
1224 {
1225 return false ;
1226 }
1227
1228 void wxMacTextControl::SetEditable(bool editable)
1229 {
1230 }
1231
1232 wxTextPos wxMacTextControl::GetLastPosition() const
1233 {
1234 return GetStringValue().length() ;
1235 }
1236
1237 void wxMacTextControl::Replace( long from , long to , const wxString &val )
1238 {
1239 SetSelection( from , to ) ;
1240 WriteText( val ) ;
1241 }
1242
1243 void wxMacTextControl::Remove( long from , long to )
1244 {
1245 SetSelection( from , to ) ;
1246 WriteText( wxEmptyString) ;
1247 }
1248
1249 void wxMacTextControl::Clear()
1250 {
1251 SetStringValue( wxEmptyString ) ;
1252 }
1253
1254 bool wxMacTextControl::CanUndo() const
1255 {
1256 return false ;
1257 }
1258
1259 void wxMacTextControl::Undo()
1260 {
1261 }
1262
1263 bool wxMacTextControl::CanRedo() const
1264 {
1265 return false ;
1266 }
1267
1268 void wxMacTextControl::Redo()
1269 {
1270 }
1271
1272 long wxMacTextControl::XYToPosition(long x, long y) const
1273 {
1274 return 0 ;
1275 }
1276
1277 bool wxMacTextControl::PositionToXY(long pos, long *x, long *y) const
1278 {
1279 return false ;
1280 }
1281
1282 void wxMacTextControl::ShowPosition( long WXUNUSED(pos) )
1283 {
1284 }
1285
1286 int wxMacTextControl::GetNumberOfLines() const
1287 {
1288 ItemCount lines = 0 ;
1289 wxString content = GetStringValue() ;
1290 lines = 1;
1291
1292 for (size_t i = 0; i < content.length() ; i++)
1293 {
1294 if (content[i] == '\r')
1295 lines++;
1296 }
1297
1298 return lines ;
1299 }
1300
1301 wxString wxMacTextControl::GetLineText(long lineNo) const
1302 {
1303 // TODO: change this if possible to reflect real lines
1304 wxString content = GetStringValue() ;
1305
1306 // Find line first
1307 int count = 0;
1308 for (size_t i = 0; i < content.length() ; i++)
1309 {
1310 if (count == lineNo)
1311 {
1312 // Add chars in line then
1313 wxString tmp;
1314
1315 for (size_t j = i; j < content.length(); j++)
1316 {
1317 if (content[j] == '\n')
1318 return tmp;
1319
1320 tmp += content[j];
1321 }
1322
1323 return tmp;
1324 }
1325
1326 if (content[i] == '\n')
1327 count++;
1328 }
1329
1330 return wxEmptyString ;
1331 }
1332
1333 int wxMacTextControl::GetLineLength(long lineNo) const
1334 {
1335 // TODO: change this if possible to reflect real lines
1336 wxString content = GetStringValue() ;
1337
1338 // Find line first
1339 int count = 0;
1340 for (size_t i = 0; i < content.length() ; i++)
1341 {
1342 if (count == lineNo)
1343 {
1344 // Count chars in line then
1345 count = 0;
1346 for (size_t j = i; j < content.length(); j++)
1347 {
1348 count++;
1349 if (content[j] == '\n')
1350 return count;
1351 }
1352
1353 return count;
1354 }
1355
1356 if (content[i] == '\n')
1357 count++;
1358 }
1359
1360 return 0 ;
1361 }
1362
1363 // ----------------------------------------------------------------------------
1364 // standard unicode control implementation
1365 // ----------------------------------------------------------------------------
1366
1367 #if TARGET_API_MAC_OSX
1368
1369 // the current unicode textcontrol implementation has a bug : only if the control
1370 // is currently having the focus, the selection can be retrieved by the corresponding
1371 // data tag. So we have a mirroring using a member variable
1372 // TODO : build event table using virtual member functions for wxMacControl
1373
1374 static const EventTypeSpec unicodeTextControlEventList[] =
1375 {
1376 { kEventClassControl , kEventControlSetFocusPart } ,
1377 } ;
1378
1379 static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1380 {
1381 OSStatus result = eventNotHandledErr ;
1382 wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ;
1383 wxMacCarbonEvent cEvent( event ) ;
1384
1385 switch ( GetEventKind( event ) )
1386 {
1387 case kEventControlSetFocusPart :
1388 {
1389 ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
1390 if ( controlPart == kControlFocusNoPart )
1391 {
1392 // about to loose focus -> store selection to field
1393 focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1394 }
1395 result = CallNextEventHandler(handler,event) ;
1396 if ( controlPart != kControlFocusNoPart )
1397 {
1398 // about to gain focus -> set selection from field
1399 focus->SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1400 }
1401 break;
1402 }
1403 default:
1404 break ;
1405 }
1406
1407 return result ;
1408 }
1409
1410 static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1411 {
1412 OSStatus result = eventNotHandledErr ;
1413
1414 switch ( GetEventClass( event ) )
1415 {
1416 case kEventClassControl :
1417 result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ;
1418 break ;
1419
1420 default :
1421 break ;
1422 }
1423 return result ;
1424 }
1425
1426 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
1427
1428 wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
1429 const wxString& str,
1430 const wxPoint& pos,
1431 const wxSize& size, long style )
1432 : wxMacTextControl( wxPeer )
1433 {
1434 m_font = wxPeer->GetFont() ;
1435 m_windowStyle = style ;
1436 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
1437 wxString st = str ;
1438 wxMacConvertNewlines10To13( &st ) ;
1439 wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
1440 CFStringRef cfr = cf ;
1441 Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
1442 m_valueTag = isPassword ? kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ;
1443
1444 OSStatus err = CreateEditUnicodeTextControl(
1445 MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cfr ,
1446 isPassword , NULL , &m_controlRef ) ;
1447 verify_noerr( err );
1448
1449 if ( !(m_windowStyle & wxTE_MULTILINE) )
1450 SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
1451
1452 InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
1453 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
1454 &m_focusHandlerRef);
1455 }
1456
1457 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
1458 {
1459 ::RemoveEventHandler( m_focusHandlerRef );
1460 }
1461
1462 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
1463 {
1464 if ( !(m_windowStyle & wxTE_MULTILINE) && shown )
1465 {
1466 // work around a refresh issue insofar as not always the entire content is shown,
1467 // even if this would be possible
1468 ControlEditTextSelectionRec sel ;
1469 CFStringRef value = NULL ;
1470
1471 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1472 verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
1473 verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
1474 verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1475
1476 CFRelease( value ) ;
1477 }
1478 }
1479
1480 wxString wxMacUnicodeTextControl::GetStringValue() const
1481 {
1482 wxString result ;
1483 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1484 if ( value )
1485 {
1486 wxMacCFStringHolder cf(value) ;
1487 result = cf.AsString() ;
1488 }
1489
1490 #if '\n' == 10
1491 wxMacConvertNewlines13To10( &result ) ;
1492 #else
1493 wxMacConvertNewlines10To13( &result ) ;
1494 #endif
1495
1496 return result ;
1497 }
1498
1499 void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
1500 {
1501 wxString st = str ;
1502 wxMacConvertNewlines10To13( &st ) ;
1503 wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ;
1504 verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
1505 }
1506
1507 void wxMacUnicodeTextControl::Copy()
1508 {
1509 SendHICommand( kHICommandCopy ) ;
1510 }
1511
1512 void wxMacUnicodeTextControl::Cut()
1513 {
1514 SendHICommand( kHICommandCut ) ;
1515 }
1516
1517 void wxMacUnicodeTextControl::Paste()
1518 {
1519 SendHICommand( kHICommandPaste ) ;
1520 }
1521
1522 bool wxMacUnicodeTextControl::CanPaste() const
1523 {
1524 return true ;
1525 }
1526
1527 void wxMacUnicodeTextControl::SetEditable(bool editable)
1528 {
1529 #if 0 // leads to problem because text cannot be selected anymore
1530 SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
1531 #endif
1532 }
1533
1534 void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
1535 {
1536 ControlEditTextSelectionRec sel ;
1537 if (HasFocus())
1538 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
1539 else
1540 sel = m_selection ;
1541
1542 if ( from )
1543 *from = sel.selStart ;
1544 if ( to )
1545 *to = sel.selEnd ;
1546 }
1547
1548 void wxMacUnicodeTextControl::SetSelection( long from , long to )
1549 {
1550 ControlEditTextSelectionRec sel ;
1551 wxString result ;
1552 int textLength = 0 ;
1553 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1554 if ( value )
1555 {
1556 wxMacCFStringHolder cf(value) ;
1557 textLength = cf.AsString().Length() ;
1558 }
1559
1560 if ((from == -1) && (to == -1))
1561 {
1562 from = 0 ;
1563 to = textLength ;
1564 }
1565 else
1566 {
1567 from = wxMin(textLength,wxMax(from,0)) ;
1568 to = wxMax(0,wxMin(textLength,to)) ;
1569 }
1570
1571 sel.selStart = from ;
1572 sel.selEnd = to ;
1573 if ( HasFocus() )
1574 SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
1575 else
1576 m_selection = sel;
1577 }
1578
1579 void wxMacUnicodeTextControl::WriteText( const wxString& str )
1580 {
1581 wxString st = str ;
1582 wxMacConvertNewlines10To13( &st ) ;
1583
1584 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
1585 if ( HasFocus() )
1586 {
1587 wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1588 CFStringRef value = cf ;
1589 SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
1590 }
1591 #endif
1592 {
1593 wxString val = GetStringValue() ;
1594 long start , end ;
1595 GetSelection( &start , &end ) ;
1596 val.Remove( start , end - start ) ;
1597 val.insert( start , str ) ;
1598 SetStringValue( val ) ;
1599 SetSelection( start + str.length() , start + str.length() ) ;
1600 }
1601 }
1602
1603 #endif
1604
1605 // ----------------------------------------------------------------------------
1606 // MLTE control implementation (common part)
1607 // ----------------------------------------------------------------------------
1608
1609 // if MTLE is read only, no changes at all are allowed, not even from
1610 // procedural API, in order to allow changes via API all the same we must undo
1611 // the readonly status while we are executing, this class helps to do so
1612
1613 class wxMacEditHelper
1614 {
1615 public :
1616 wxMacEditHelper( TXNObject txn )
1617 {
1618 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1619 m_txn = txn ;
1620 TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ;
1621 if ( m_data[0].uValue == kTXNReadOnly )
1622 {
1623 TXNControlData data[] = { { kTXNReadWrite } } ;
1624 TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ;
1625 }
1626 }
1627
1628 ~wxMacEditHelper()
1629 {
1630 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1631 if ( m_data[0].uValue == kTXNReadOnly )
1632 TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ;
1633 }
1634
1635 protected :
1636 TXNObject m_txn ;
1637 TXNControlData m_data[1] ;
1638 } ;
1639
1640 wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
1641 : wxMacTextControl( peer )
1642 {
1643 SetNeedsFocusRect( true ) ;
1644 }
1645
1646 wxString wxMacMLTEControl::GetStringValue() const
1647 {
1648 wxString result ;
1649 OSStatus err ;
1650 Size actualSize = 0;
1651
1652 {
1653 #if wxUSE_UNICODE
1654 Handle theText ;
1655 err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
1656
1657 // all done
1658 if ( err != noErr )
1659 {
1660 actualSize = 0 ;
1661 }
1662 else
1663 {
1664 actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
1665 if ( actualSize > 0 )
1666 {
1667 wxChar *ptr = NULL ;
1668
1669 #if SIZEOF_WCHAR_T == 2
1670 ptr = new wxChar[actualSize + 1] ;
1671 wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
1672 #else
1673 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
1674 HLock( theText ) ;
1675 (((UniChar*)*theText)[actualSize]) = 0 ;
1676 wxMBConvUTF16 converter ;
1677 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
1678 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
1679 ptr = new wxChar[noChars + 1] ;
1680
1681 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
1682 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
1683 ptr[noChars] = 0 ;
1684 HUnlock( theText ) ;
1685 #endif
1686
1687 ptr[actualSize] = 0 ;
1688 result = wxString( ptr ) ;
1689 delete [] ptr ;
1690 }
1691
1692 DisposeHandle( theText ) ;
1693 }
1694 #else
1695 Handle theText ;
1696 err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1697
1698 // all done
1699 if ( err != noErr )
1700 {
1701 actualSize = 0 ;
1702 }
1703 else
1704 {
1705 actualSize = GetHandleSize( theText ) ;
1706 if ( actualSize > 0 )
1707 {
1708 HLock( theText ) ;
1709 result = wxString( *theText , wxConvLocal , actualSize ) ;
1710 HUnlock( theText ) ;
1711 }
1712
1713 DisposeHandle( theText ) ;
1714 }
1715 #endif
1716 }
1717
1718 #if '\n' == 10
1719 wxMacConvertNewlines13To10( &result ) ;
1720 #else
1721 wxMacConvertNewlines10To13( &result ) ;
1722 #endif
1723
1724 return result ;
1725 }
1726
1727 void wxMacMLTEControl::SetStringValue( const wxString &str )
1728 {
1729 wxString st = str;
1730 wxMacConvertNewlines10To13( &st );
1731
1732 {
1733 wxMacWindowClipper c( m_peer );
1734
1735 {
1736 wxMacEditHelper help( m_txn );
1737 SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
1738 }
1739
1740 TXNSetSelection( m_txn, 0, 0 );
1741 TXNShowSelection( m_txn, kTXNShowStart );
1742 }
1743 }
1744
1745 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
1746 {
1747 TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
1748
1749 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
1750 frameOptions |= kTXNDoFontSubstitutionMask;
1751 #endif
1752
1753 if ( ! (wxStyle & wxTE_NOHIDESEL) )
1754 frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
1755
1756 if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
1757 frameOptions |= kTXNWantHScrollBarMask ;
1758
1759 if ( wxStyle & wxTE_MULTILINE )
1760 {
1761 frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
1762
1763 if ( !(wxStyle & wxTE_NO_VSCROLL) )
1764 {
1765 frameOptions |= kTXNWantVScrollBarMask ;
1766
1767 // The following code causes drawing problems on 10.4. Perhaps it can be restored for
1768 // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
1769 // anyways, as AFAIK users can't actually use it to resize the text ctrl.
1770 // if ( frameOptions & kTXNWantHScrollBarMask )
1771 // frameOptions |= kTXNDrawGrowIconMask ;
1772 }
1773 }
1774 else
1775 {
1776 frameOptions |= kTXNSingleLineOnlyMask ;
1777 }
1778
1779 return frameOptions ;
1780 }
1781
1782 void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, bool visible )
1783 {
1784 TXNControlTag iControlTags[] =
1785 {
1786 kTXNDoFontSubstitution,
1787 kTXNWordWrapStateTag ,
1788 };
1789 TXNControlData iControlData[] =
1790 {
1791 { true },
1792 { kTXNNoAutoWrap },
1793 };
1794
1795 int toptag = WXSIZEOF( iControlTags ) ;
1796
1797 if ( m_windowStyle & wxTE_MULTILINE )
1798 {
1799 iControlData[1].uValue =
1800 (m_windowStyle & wxTE_DONTWRAP)
1801 ? kTXNNoAutoWrap
1802 : kTXNAutoWrap;
1803 }
1804
1805 OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
1806 verify_noerr( err );
1807
1808 // setting the default font:
1809 // under 10.2 this causes a visible caret, therefore we avoid it
1810
1811 if ( UMAGetSystemVersion() >= 0x1030 )
1812 {
1813 Str255 fontName ;
1814 SInt16 fontSize ;
1815 Style fontStyle ;
1816
1817 GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1818
1819 TXNTypeAttributes typeAttr[] =
1820 {
1821 { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
1822 { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
1823 { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
1824 } ;
1825
1826 err = TXNSetTypeAttributes(
1827 m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
1828 typeAttr, kTXNStartOffset, kTXNEndOffset );
1829 verify_noerr( err );
1830 }
1831
1832 if ( m_windowStyle & wxTE_PASSWORD )
1833 {
1834 UniChar c = 0x00A5 ;
1835 err = TXNEchoMode( m_txn , c , 0 , true );
1836 verify_noerr( err );
1837 }
1838
1839 TXNBackground tback;
1840 tback.bgType = kTXNBackgroundTypeRGB;
1841 tback.bg.color = MAC_WXCOLORREF( background.GetPixel() );
1842 TXNSetBackground( m_txn , &tback );
1843
1844 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
1845 if ( UMAGetSystemVersion() >= 0x1040 )
1846 {
1847 TXNCommandEventSupportOptions options ;
1848 if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr )
1849 {
1850 options |=
1851 kTXNSupportEditCommandProcessing
1852 | kTXNSupportEditCommandUpdating
1853 | kTXNSupportSpellCheckCommandProcessing
1854 | kTXNSupportSpellCheckCommandUpdating
1855 | kTXNSupportFontCommandProcessing
1856 | kTXNSupportFontCommandUpdating;
1857
1858 TXNSetCommandEventSupport( m_txn , options ) ;
1859 }
1860 }
1861 #endif
1862 }
1863
1864 void wxMacMLTEControl::SetBackground( const wxBrush &brush )
1865 {
1866 // currently only solid background are supported
1867 TXNBackground tback;
1868
1869 tback.bgType = kTXNBackgroundTypeRGB;
1870 tback.bg.color = MAC_WXCOLORREF( brush.GetColour().GetPixel() );
1871 TXNSetBackground( m_txn , &tback );
1872 }
1873
1874 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
1875 {
1876 TXNTypeAttributes typeAttr[4] ;
1877 RGBColor color ;
1878 int attrCount = 0 ;
1879
1880 if ( style.HasFont() )
1881 {
1882 const wxFont &font = style.GetFont() ;
1883
1884 #if 0 // old version
1885 Str255 fontName = "\pMonaco" ;
1886 SInt16 fontSize = 12 ;
1887 Style fontStyle = normal ;
1888 wxMacStringToPascal( font.GetFaceName() , fontName ) ;
1889 fontSize = font.GetPointSize() ;
1890 if ( font.GetUnderlined() )
1891 fontStyle |= underline ;
1892 if ( font.GetWeight() == wxBOLD )
1893 fontStyle |= bold ;
1894 if ( font.GetStyle() == wxITALIC )
1895 fontStyle |= italic ;
1896
1897 typeAttr[attrCount].tag = kTXNQDFontNameAttribute ;
1898 typeAttr[attrCount].size = kTXNQDFontNameAttributeSize ;
1899 typeAttr[attrCount].data.dataPtr = (void*)fontName ;
1900 attrCount++ ;
1901
1902 typeAttr[attrCount].tag = kTXNQDFontSizeAttribute ;
1903 typeAttr[attrCount].size = kTXNFontSizeAttributeSize ;
1904 typeAttr[attrCount].data.dataValue = (fontSize << 16) ;
1905 attrCount++ ;
1906
1907 typeAttr[attrCount].tag = kTXNQDFontStyleAttribute ;
1908 typeAttr[attrCount].size = kTXNQDFontStyleAttributeSize ;
1909 typeAttr[attrCount].data.dataValue = fontStyle ;
1910 attrCount++ ;
1911 #else
1912 typeAttr[attrCount].tag = kTXNATSUIStyle ;
1913 typeAttr[attrCount].size = kTXNATSUIStyleSize ;
1914 typeAttr[attrCount].data.dataValue = (UInt32)font.MacGetATSUStyle() ;
1915 attrCount++ ;
1916 #endif
1917 }
1918
1919 if ( style.HasTextColour() )
1920 {
1921 color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
1922
1923 typeAttr[attrCount].tag = kTXNQDFontColorAttribute ;
1924 typeAttr[attrCount].size = kTXNQDFontColorAttributeSize ;
1925 typeAttr[attrCount].data.dataPtr = (void*) &color ;
1926 attrCount++ ;
1927 }
1928
1929 if ( attrCount > 0 )
1930 {
1931 verify_noerr( TXNSetTypeAttributes( m_txn , attrCount , typeAttr, from , to ) );
1932 // unfortunately the relayout is not automatic
1933 TXNRecalcTextLayout( m_txn );
1934 }
1935 }
1936
1937 void wxMacMLTEControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
1938 {
1939 wxMacEditHelper help( m_txn ) ;
1940 TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
1941 }
1942
1943 void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style )
1944 {
1945 wxMacEditHelper help( m_txn ) ;
1946 TXNSetAttribute( style, start, end ) ;
1947 }
1948
1949 void wxMacMLTEControl::Copy()
1950 {
1951 ClearCurrentScrap();
1952 TXNCopy( m_txn );
1953 TXNConvertToPublicScrap();
1954 }
1955
1956 void wxMacMLTEControl::Cut()
1957 {
1958 ClearCurrentScrap();
1959 TXNCut( m_txn );
1960 TXNConvertToPublicScrap();
1961 }
1962
1963 void wxMacMLTEControl::Paste()
1964 {
1965 TXNConvertFromPublicScrap();
1966 TXNPaste( m_txn );
1967 }
1968
1969 bool wxMacMLTEControl::CanPaste() const
1970 {
1971 return TXNIsScrapPastable() ;
1972 }
1973
1974 void wxMacMLTEControl::SetEditable(bool editable)
1975 {
1976 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1977 TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1978 TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
1979 }
1980
1981 wxTextPos wxMacMLTEControl::GetLastPosition() const
1982 {
1983 wxTextPos actualsize = 0 ;
1984
1985 Handle theText ;
1986 OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1987
1988 // all done
1989 if ( err == noErr )
1990 {
1991 actualsize = GetHandleSize( theText ) ;
1992 DisposeHandle( theText ) ;
1993 }
1994 else
1995 {
1996 actualsize = 0 ;
1997 }
1998
1999 return actualsize ;
2000 }
2001
2002 void wxMacMLTEControl::Replace( long from , long to , const wxString &str )
2003 {
2004 wxString value = str ;
2005 wxMacConvertNewlines10To13( &value ) ;
2006
2007 wxMacEditHelper help( m_txn ) ;
2008 wxMacWindowClipper c( m_peer ) ;
2009
2010 TXNSetSelection( m_txn, from, to ) ;
2011 TXNClear( m_txn ) ;
2012 SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
2013 }
2014
2015 void wxMacMLTEControl::Remove( long from , long to )
2016 {
2017 wxMacWindowClipper c( m_peer ) ;
2018 wxMacEditHelper help( m_txn ) ;
2019 TXNSetSelection( m_txn , from , to ) ;
2020 TXNClear( m_txn ) ;
2021 }
2022
2023 void wxMacMLTEControl::GetSelection( long* from, long* to) const
2024 {
2025 TXNGetSelection( m_txn , (TXNOffset*) from , (TXNOffset*) to ) ;
2026 }
2027
2028 void wxMacMLTEControl::SetSelection( long from , long to )
2029 {
2030 wxMacWindowClipper c( m_peer ) ;
2031
2032 // change the selection
2033 if ((from == -1) && (to == -1))
2034 TXNSelectAll( m_txn );
2035 else
2036 TXNSetSelection( m_txn, from, to );
2037
2038 TXNShowSelection( m_txn, kTXNShowStart );
2039 }
2040
2041 void wxMacMLTEControl::WriteText( const wxString& str )
2042 {
2043 wxString st = str ;
2044 wxMacConvertNewlines10To13( &st ) ;
2045
2046 long start , end , dummy ;
2047
2048 GetSelection( &start , &dummy ) ;
2049 wxMacWindowClipper c( m_peer ) ;
2050
2051 {
2052 wxMacEditHelper helper( m_txn ) ;
2053 SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
2054 }
2055
2056 GetSelection( &dummy, &end ) ;
2057
2058 // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
2059 }
2060
2061 void wxMacMLTEControl::Clear()
2062 {
2063 wxMacWindowClipper c( m_peer ) ;
2064 wxMacEditHelper st( m_txn ) ;
2065 TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
2066 TXNClear( m_txn ) ;
2067 }
2068
2069 bool wxMacMLTEControl::CanUndo() const
2070 {
2071 return TXNCanUndo( m_txn , NULL ) ;
2072 }
2073
2074 void wxMacMLTEControl::Undo()
2075 {
2076 TXNUndo( m_txn ) ;
2077 }
2078
2079 bool wxMacMLTEControl::CanRedo() const
2080 {
2081 return TXNCanRedo( m_txn , NULL ) ;
2082 }
2083
2084 void wxMacMLTEControl::Redo()
2085 {
2086 TXNRedo( m_txn ) ;
2087 }
2088
2089 int wxMacMLTEControl::GetNumberOfLines() const
2090 {
2091 ItemCount lines = 0 ;
2092 TXNGetLineCount( m_txn, &lines ) ;
2093
2094 return lines ;
2095 }
2096
2097 long wxMacMLTEControl::XYToPosition(long x, long y) const
2098 {
2099 Point curpt ;
2100 wxTextPos lastpos ;
2101
2102 // TODO: find a better implementation : while we can get the
2103 // line metrics of a certain line, we don't get its starting
2104 // position, so it would probably be rather a binary search
2105 // for the start position
2106 long xpos = 0, ypos = 0 ;
2107 int lastHeight = 0 ;
2108 ItemCount n ;
2109
2110 lastpos = GetLastPosition() ;
2111 for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
2112 {
2113 if ( y == ypos && x == xpos )
2114 return n ;
2115
2116 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2117
2118 if ( curpt.v > lastHeight )
2119 {
2120 xpos = 0 ;
2121 if ( n > 0 )
2122 ++ypos ;
2123
2124 lastHeight = curpt.v ;
2125 }
2126 else
2127 ++xpos ;
2128 }
2129
2130 return 0 ;
2131 }
2132
2133 bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
2134 {
2135 Point curpt ;
2136 wxTextPos lastpos ;
2137
2138 if ( y )
2139 *y = 0 ;
2140 if ( x )
2141 *x = 0 ;
2142
2143 lastpos = GetLastPosition() ;
2144 if ( pos <= lastpos )
2145 {
2146 // TODO: find a better implementation - while we can get the
2147 // line metrics of a certain line, we don't get its starting
2148 // position, so it would probably be rather a binary search
2149 // for the start position
2150 long xpos = 0, ypos = 0 ;
2151 int lastHeight = 0 ;
2152 ItemCount n ;
2153
2154 for ( n = 0 ; n <= (ItemCount) pos ; ++n )
2155 {
2156 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2157
2158 if ( curpt.v > lastHeight )
2159 {
2160 xpos = 0 ;
2161 if ( n > 0 )
2162 ++ypos ;
2163
2164 lastHeight = curpt.v ;
2165 }
2166 else
2167 ++xpos ;
2168 }
2169
2170 if ( y )
2171 *y = ypos ;
2172 if ( x )
2173 *x = xpos ;
2174 }
2175
2176 return false ;
2177 }
2178
2179 void wxMacMLTEControl::ShowPosition( long pos )
2180 {
2181 #if TARGET_RT_MAC_MACHO && defined(AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER)
2182 {
2183 Point current, desired ;
2184 TXNOffset selstart, selend;
2185
2186 TXNGetSelection( m_txn, &selstart, &selend );
2187 TXNOffsetToPoint( m_txn, selstart, &current );
2188 TXNOffsetToPoint( m_txn, pos, &desired );
2189
2190 // TODO: use HIPoints for 10.3 and above
2191 if ( (UInt32)TXNScroll != (UInt32)kUnresolvedCFragSymbolAddress )
2192 {
2193 OSErr theErr = noErr;
2194 SInt32 dv = desired.v - current.v;
2195 SInt32 dh = desired.h - current.h;
2196 TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
2197 theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
2198
2199 // there will be an error returned for classic MLTE implementation when the control is
2200 // invisible, but HITextView works correctly, so we don't assert that one
2201 // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
2202 }
2203 }
2204 #endif
2205 }
2206
2207 void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
2208 {
2209 #if wxUSE_UNICODE
2210 #if SIZEOF_WCHAR_T == 2
2211 size_t len = st.Len() ;
2212 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
2213 #else
2214 wxMBConvUTF16 converter ;
2215 ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
2216 UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
2217 converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
2218 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
2219 free( unibuf ) ;
2220 #endif
2221 #else
2222 wxCharBuffer text = st.mb_str( wxConvLocal ) ;
2223 TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
2224 #endif
2225 }
2226
2227 wxString wxMacMLTEControl::GetLineText(long lineNo) const
2228 {
2229 wxString line ;
2230
2231 if ( lineNo < GetNumberOfLines() )
2232 {
2233 Point firstPoint;
2234 Fixed lineWidth, lineHeight, currentHeight;
2235 long ypos ;
2236
2237 // get the first possible position in the control
2238 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2239
2240 // Iterate through the lines until we reach the one we want,
2241 // adding to our current y pixel point position
2242 ypos = 0 ;
2243 currentHeight = 0;
2244 while (ypos < lineNo)
2245 {
2246 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2247 currentHeight += lineHeight;
2248 }
2249
2250 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2251 TXNOffset theOffset;
2252 TXNPointToOffset(m_txn, thePoint, &theOffset);
2253
2254 wxString content = GetStringValue() ;
2255 Point currentPoint = thePoint;
2256 while (thePoint.v == currentPoint.v && theOffset < content.length())
2257 {
2258 line += content[theOffset];
2259 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2260 }
2261 }
2262
2263 return line ;
2264 }
2265
2266 int wxMacMLTEControl::GetLineLength(long lineNo) const
2267 {
2268 int theLength = 0;
2269
2270 if ( lineNo < GetNumberOfLines() )
2271 {
2272 Point firstPoint;
2273 Fixed lineWidth, lineHeight, currentHeight;
2274 long ypos;
2275
2276 // get the first possible position in the control
2277 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2278
2279 // Iterate through the lines until we reach the one we want,
2280 // adding to our current y pixel point position
2281 ypos = 0;
2282 currentHeight = 0;
2283 while (ypos < lineNo)
2284 {
2285 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2286 currentHeight += lineHeight;
2287 }
2288
2289 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2290 TXNOffset theOffset;
2291 TXNPointToOffset(m_txn, thePoint, &theOffset);
2292
2293 wxString content = GetStringValue() ;
2294 Point currentPoint = thePoint;
2295 while (thePoint.v == currentPoint.v && theOffset < content.length())
2296 {
2297 ++theLength;
2298 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2299 }
2300 }
2301
2302 return theLength ;
2303 }
2304
2305 // ----------------------------------------------------------------------------
2306 // MLTE control implementation (classic part)
2307 // ----------------------------------------------------------------------------
2308
2309 // OS X Notes : We still don't have a full replacement for MLTE, so this implementation
2310 // has to live on. We have different problems coming from outdated implementations on the
2311 // various OS X versions. Most deal with the scrollbars: they are not correctly embedded
2312 // while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
2313 // no way out, therefore we are using our own implementation and our own scrollbars ....
2314
2315 #ifdef __WXMAC_OSX__
2316
2317 TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
2318 ControlActionUPP gTXNScrollActionProc = NULL ;
2319
2320 pascal void wxMacMLTEClassicControl::TXNScrollInfoProc(
2321 SInt32 iValue, SInt32 iMaximumValue,
2322 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon )
2323 {
2324 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ;
2325 SInt32 value = wxMax( iValue , 0 ) ;
2326 SInt32 maximum = wxMax( iMaximumValue , 0 ) ;
2327
2328 if ( iScrollBarOrientation == kTXNHorizontal )
2329 {
2330 if ( mlte->m_sbHorizontal )
2331 {
2332 SetControl32BitValue( mlte->m_sbHorizontal , value ) ;
2333 SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ;
2334 mlte->m_lastHorizontalValue = value ;
2335 }
2336 }
2337 else if ( iScrollBarOrientation == kTXNVertical )
2338 {
2339 if ( mlte->m_sbVertical )
2340 {
2341 SetControl32BitValue( mlte->m_sbVertical , value ) ;
2342 SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ;
2343 mlte->m_lastVerticalValue = value ;
2344 }
2345 }
2346 }
2347
2348 pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode )
2349 {
2350 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ;
2351 if ( mlte == NULL )
2352 return ;
2353
2354 if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal )
2355 return ;
2356
2357 OSStatus err ;
2358 bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ;
2359
2360 SInt32 minimum = 0 ;
2361 SInt32 maximum = GetControl32BitMaximum( controlRef ) ;
2362 SInt32 value = GetControl32BitValue( controlRef ) ;
2363 SInt32 delta = 0;
2364
2365 switch ( partCode )
2366 {
2367 case kControlDownButtonPart :
2368 delta = 10 ;
2369 break ;
2370
2371 case kControlUpButtonPart :
2372 delta = -10 ;
2373 break ;
2374
2375 case kControlPageDownPart :
2376 delta = GetControlViewSize( controlRef ) ;
2377 break ;
2378
2379 case kControlPageUpPart :
2380 delta = -GetControlViewSize( controlRef ) ;
2381 break ;
2382
2383 case kControlIndicatorPart :
2384 delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
2385 break ;
2386
2387 default :
2388 break ;
2389 }
2390
2391 if ( delta != 0 )
2392 {
2393 SInt32 newValue = value ;
2394
2395 if ( partCode != kControlIndicatorPart )
2396 {
2397 if ( value + delta < minimum )
2398 delta = minimum - value ;
2399 if ( value + delta > maximum )
2400 delta = maximum - value ;
2401
2402 SetControl32BitValue( controlRef , value + delta ) ;
2403 newValue = value + delta ;
2404 }
2405
2406 SInt32 verticalDelta = isHorizontal ? 0 : delta ;
2407 SInt32 horizontalDelta = isHorizontal ? delta : 0 ;
2408
2409 err = TXNScroll(
2410 mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
2411 &verticalDelta, &horizontalDelta );
2412 verify_noerr( err );
2413
2414 if ( isHorizontal )
2415 mlte->m_lastHorizontalValue = newValue ;
2416 else
2417 mlte->m_lastVerticalValue = newValue ;
2418 }
2419 }
2420 #endif
2421
2422 // make correct activations
2423 void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
2424 {
2425 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
2426
2427 wxMacWindowClipper clipper( textctrl ) ;
2428 TXNActivate( m_txn, m_txnFrameID, setActive );
2429
2430 ControlRef controlFocus = 0 ;
2431 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2432 if ( controlFocus == m_controlRef )
2433 TXNFocus( m_txn, setActive );
2434 }
2435
2436 void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus)
2437 {
2438 TXNFocus( m_txn, setFocus );
2439 }
2440
2441 // guards against inappropriate redraw (hidden objects drawing onto window)
2442
2443 void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
2444 {
2445 ControlRef controlFocus = 0 ;
2446 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2447
2448 if ( !vis && (controlFocus == m_controlRef ) )
2449 SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
2450
2451 TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
2452 TXNControlData iControlData[1] = { { (UInt32)false } };
2453
2454 verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
2455
2456 if ( iControlData[0].uValue != vis )
2457 {
2458 iControlData[0].uValue = vis ;
2459 verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ;
2460 }
2461
2462 // currently, we always clip as partial visibility (overlapped) visibility is also a problem,
2463 // if we run into further problems we might set the FrameBounds to an empty rect here
2464 }
2465
2466 // make sure that the TXNObject is at the right position
2467
2468 void wxMacMLTEClassicControl::MacUpdatePosition()
2469 {
2470 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2471 if ( textctrl == NULL )
2472 return ;
2473
2474 Rect bounds ;
2475 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2476
2477 wxRect visRect = textctrl->MacGetClippedClientRect() ;
2478 Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
2479 int x , y ;
2480 x = y = 0 ;
2481 textctrl->MacWindowToRootWindow( &x , &y ) ;
2482 OffsetRect( &visBounds , x , y ) ;
2483
2484 if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
2485 {
2486 m_txnControlBounds = bounds ;
2487 m_txnVisBounds = visBounds ;
2488 wxMacWindowClipper cl( textctrl ) ;
2489
2490 #ifdef __WXMAC_OSX__
2491 bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
2492 if ( m_sbHorizontal || m_sbVertical )
2493 {
2494 int w = bounds.right - bounds.left ;
2495 int h = bounds.bottom - bounds.top ;
2496
2497 if ( m_sbHorizontal )
2498 {
2499 Rect sbBounds ;
2500
2501 sbBounds.left = -1 ;
2502 sbBounds.top = h - 14 ;
2503 sbBounds.right = w + 1 ;
2504 sbBounds.bottom = h + 1 ;
2505
2506 if ( !isCompositing )
2507 OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
2508
2509 SetControlBounds( m_sbHorizontal , &sbBounds ) ;
2510 SetControlViewSize( m_sbHorizontal , w ) ;
2511 }
2512
2513 if ( m_sbVertical )
2514 {
2515 Rect sbBounds ;
2516
2517 sbBounds.left = w - 14 ;
2518 sbBounds.top = -1 ;
2519 sbBounds.right = w + 1 ;
2520 sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ;
2521
2522 if ( !isCompositing )
2523 OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
2524
2525 SetControlBounds( m_sbVertical , &sbBounds ) ;
2526 SetControlViewSize( m_sbVertical , h ) ;
2527 }
2528 }
2529
2530 Rect oldviewRect ;
2531 TXNLongRect olddestRect ;
2532 TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
2533
2534 Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2535 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2536 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2537 TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2538 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2539 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2540
2541 if ( olddestRect.right >= 10000 )
2542 destRect.right = destRect.left + 32000 ;
2543
2544 if ( olddestRect.bottom >= 0x20000000 )
2545 destRect.bottom = destRect.top + 0x40000000 ;
2546
2547 SectRect( &viewRect , &visBounds , &viewRect ) ;
2548 TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;
2549
2550 #if 0
2551 TXNSetFrameBounds(
2552 m_txn,
2553 m_txnControlBounds.top,
2554 m_txnControlBounds.left,
2555 m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0),
2556 m_txnControlBounds.right - (m_sbVertical ? 14 : 0),
2557 m_txnFrameID );
2558 #endif
2559 #else
2560
2561 TXNSetFrameBounds(
2562 m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
2563 wxMax( m_txnControlBounds.bottom, m_txnControlBounds.top ),
2564 wxMax( m_txnControlBounds.right, m_txnControlBounds.left ), m_txnFrameID );
2565 #endif
2566
2567 // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
2568 // movement, therefore we have to force it
2569
2570 // this problem has been reported in OSX as well, so we use this here once again
2571
2572 TXNLongRect textRect ;
2573 TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ;
2574 if ( textRect.left < m_txnControlBounds.left )
2575 TXNShowSelection( m_txn , kTXNShowStart ) ;
2576 }
2577 }
2578
2579 void wxMacMLTEClassicControl::SetRect( Rect *r )
2580 {
2581 wxMacControl::SetRect( r ) ;
2582 MacUpdatePosition() ;
2583 }
2584
2585 void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 thePart)
2586 {
2587 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2588 if ( textctrl == NULL )
2589 return ;
2590
2591 if ( textctrl->MacIsReallyShown() )
2592 {
2593 wxMacWindowClipper clipper( textctrl ) ;
2594 TXNDraw( m_txn , NULL ) ;
2595 }
2596 }
2597
2598 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
2599 {
2600 Point where = { y , x } ;
2601 ControlPartCode result = kControlNoPart;
2602
2603 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2604 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2605 {
2606 if (PtInRect( where, &m_txnControlBounds ))
2607 {
2608 result = kControlEditTextPart ;
2609 }
2610 else
2611 {
2612 // sometimes we get the coords also in control local coordinates, therefore test again
2613 if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
2614 {
2615 int x = 0 , y = 0 ;
2616 textctrl->MacClientToRootWindow( &x , &y ) ;
2617 where.h += x ;
2618 where.v += y ;
2619 }
2620
2621 if (PtInRect( where, &m_txnControlBounds ))
2622 result = kControlEditTextPart ;
2623 }
2624 }
2625
2626 return result;
2627 }
2628
2629 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* actionProc )
2630 {
2631 ControlPartCode result = kControlNoPart;
2632
2633 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2634 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2635 {
2636 Point startPt = { y , x } ;
2637 // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
2638 if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
2639 {
2640 int x = 0 , y = 0 ;
2641 textctrl->MacClientToRootWindow( &x , &y ) ;
2642 startPt.h += x ;
2643 startPt.v += y ;
2644 }
2645
2646 switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v ))
2647 {
2648 case kControlEditTextPart :
2649 {
2650 wxMacWindowClipper clipper( textctrl ) ;
2651 EventRecord rec ;
2652
2653 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
2654 TXNClick( m_txn, &rec );
2655 }
2656 break;
2657
2658 default :
2659 break;
2660 }
2661 }
2662
2663 return result;
2664 }
2665
2666 void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
2667 {
2668 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2669 if ( textctrl == NULL )
2670 return ;
2671
2672 if (textctrl->MacIsReallyShown())
2673 {
2674 if (IsControlActive(m_controlRef))
2675 {
2676 Point mousep;
2677
2678 wxMacWindowClipper clipper( textctrl ) ;
2679 GetMouse(&mousep);
2680
2681 TXNIdle(m_txn);
2682
2683 if (PtInRect(mousep, &m_txnControlBounds))
2684 {
2685 RgnHandle theRgn = NewRgn();
2686 RectRgn(theRgn, &m_txnControlBounds);
2687 TXNAdjustCursor(m_txn, theRgn);
2688 DisposeRgn(theRgn);
2689 }
2690 }
2691 }
2692 }
2693
2694 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
2695 {
2696 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2697 if ( textctrl == NULL )
2698 return kControlNoPart;
2699
2700 wxMacWindowClipper clipper( textctrl ) ;
2701
2702 EventRecord ev ;
2703 memset( &ev , 0 , sizeof( ev ) ) ;
2704 ev.what = keyDown ;
2705 ev.modifiers = modifiers ;
2706 ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask);
2707 TXNKeyDown( m_txn , &ev );
2708
2709 return kControlEntireControl;
2710 }
2711
2712 void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
2713 {
2714 MacActivatePaneText( activating );
2715 }
2716
2717 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
2718 {
2719 ControlPartCode focusResult = kControlFocusNoPart;
2720
2721 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2722 if ( textctrl == NULL )
2723 return focusResult;
2724
2725 wxMacWindowClipper clipper( textctrl ) ;
2726
2727 ControlRef controlFocus = NULL ;
2728 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2729 bool wasFocused = ( controlFocus == m_controlRef ) ;
2730
2731 switch (action)
2732 {
2733 case kControlFocusPrevPart:
2734 case kControlFocusNextPart:
2735 MacFocusPaneText( !wasFocused );
2736 focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart);
2737 break;
2738
2739 case kControlFocusNoPart:
2740 default:
2741 MacFocusPaneText( false );
2742 focusResult = kControlFocusNoPart;
2743 break;
2744 }
2745
2746 return focusResult;
2747 }
2748
2749 void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *info )
2750 {
2751 }
2752
2753 wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
2754 const wxString& str,
2755 const wxPoint& pos,
2756 const wxSize& size, long style )
2757 : wxMacMLTEControl( wxPeer )
2758 {
2759 m_font = wxPeer->GetFont() ;
2760 m_windowStyle = style ;
2761 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2762
2763 short featureSet =
2764 kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
2765 | kControlWantsActivate | kControlHandlesTracking
2766 // | kControlHasSpecialBackground
2767 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
2768
2769 OSStatus err = ::CreateUserPaneControl(
2770 MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
2771 &bounds, featureSet, &m_controlRef );
2772 verify_noerr( err );
2773
2774 DoCreate();
2775
2776 AdjustCreationAttributes( *wxWHITE , true ) ;
2777
2778 MacSetObjectVisibility( wxPeer->MacIsReallyShown() ) ;
2779
2780 {
2781 wxString st = str ;
2782 wxMacConvertNewlines10To13( &st ) ;
2783 wxMacWindowClipper clipper( m_peer ) ;
2784 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2785 TXNSetSelection( m_txn, 0, 0 ) ;
2786 }
2787 }
2788
2789 wxMacMLTEClassicControl::~wxMacMLTEClassicControl()
2790 {
2791 TXNDeleteObject( m_txn );
2792 m_txn = NULL ;
2793 }
2794
2795 void wxMacMLTEClassicControl::VisibilityChanged(bool shown)
2796 {
2797 MacSetObjectVisibility( shown ) ;
2798 wxMacControl::VisibilityChanged( shown ) ;
2799 }
2800
2801 void wxMacMLTEClassicControl::SuperChangedPosition()
2802 {
2803 MacUpdatePosition() ;
2804 wxMacControl::SuperChangedPosition() ;
2805 }
2806
2807 #ifdef __WXMAC_OSX__
2808
2809 ControlUserPaneDrawUPP gTPDrawProc = NULL;
2810 ControlUserPaneHitTestUPP gTPHitProc = NULL;
2811 ControlUserPaneTrackingUPP gTPTrackProc = NULL;
2812 ControlUserPaneIdleUPP gTPIdleProc = NULL;
2813 ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
2814 ControlUserPaneActivateUPP gTPActivateProc = NULL;
2815 ControlUserPaneFocusUPP gTPFocusProc = NULL;
2816
2817 static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
2818 {
2819 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2820 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2821 if ( win )
2822 win->MacControlUserPaneDrawProc( part ) ;
2823 }
2824
2825 static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
2826 {
2827 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2828 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2829 if ( win )
2830 return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
2831 else
2832 return kControlNoPart ;
2833 }
2834
2835 static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc)
2836 {
2837 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2838 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2839 if ( win )
2840 return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
2841 else
2842 return kControlNoPart ;
2843 }
2844
2845 static pascal void wxMacControlUserPaneIdleProc(ControlRef control)
2846 {
2847 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2848 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2849 if ( win )
2850 win->MacControlUserPaneIdleProc() ;
2851 }
2852
2853 static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers)
2854 {
2855 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2856 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2857 if ( win )
2858 return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
2859 else
2860 return kControlNoPart ;
2861 }
2862
2863 static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating)
2864 {
2865 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2866 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2867 if ( win )
2868 win->MacControlUserPaneActivateProc( activating ) ;
2869 }
2870
2871 static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
2872 {
2873 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2874 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2875 if ( win )
2876 return win->MacControlUserPaneFocusProc( action ) ;
2877 else
2878 return kControlNoPart ;
2879 }
2880
2881 #if 0
2882 static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info)
2883 {
2884 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2885 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2886 if ( win )
2887 win->MacControlUserPaneBackgroundProc(info) ;
2888 }
2889 #endif
2890
2891 #endif // __WXMAC_OSX__
2892
2893 // TXNRegisterScrollInfoProc
2894
2895 OSStatus wxMacMLTEClassicControl::DoCreate()
2896 {
2897 Rect bounds;
2898 OSStatus err = noErr ;
2899
2900 // set up our globals
2901 #ifdef __WXMAC_OSX__
2902 if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc);
2903 if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc);
2904 if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc);
2905 if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc);
2906 if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc);
2907 if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc);
2908 if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc);
2909
2910 if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ;
2911 if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ;
2912 #endif
2913
2914 // set the initial settings for our private data
2915
2916 m_txnWindow = GetControlOwner(m_controlRef);
2917 m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow);
2918
2919 #ifdef __WXMAC_OSX__
2920 // set up the user pane procedures
2921 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
2922 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
2923 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
2924 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
2925 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
2926 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
2927 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
2928 #endif
2929
2930 // calculate the rectangles used by the control
2931 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2932
2933 m_txnControlBounds = bounds ;
2934 m_txnVisBounds = bounds ;
2935
2936 CGrafPtr origPort ;
2937 GDHandle origDev ;
2938
2939 GetGWorld( &origPort, &origDev ) ;
2940 SetPort( m_txnPort );
2941
2942 // create the new edit field
2943 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
2944
2945 #ifdef __WXMAC_OSX__
2946 // the scrollbars are not correctly embedded but are inserted at the root:
2947 // this gives us problems as we have erratic redraws even over the structure area
2948
2949 m_sbHorizontal = 0 ;
2950 m_sbVertical = 0 ;
2951 m_lastHorizontalValue = 0 ;
2952 m_lastVerticalValue = 0 ;
2953
2954 Rect sb = { 0 , 0 , 0 , 0 } ;
2955 if ( frameOptions & kTXNWantVScrollBarMask )
2956 {
2957 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
2958 SetControlReference( m_sbVertical, (SInt32)this );
2959 SetControlAction( m_sbVertical, gTXNScrollActionProc );
2960 ShowControl( m_sbVertical );
2961 EmbedControl( m_sbVertical , m_controlRef );
2962 frameOptions &= ~kTXNWantVScrollBarMask;
2963 }
2964
2965 if ( frameOptions & kTXNWantHScrollBarMask )
2966 {
2967 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
2968 SetControlReference( m_sbHorizontal, (SInt32)this );
2969 SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
2970 ShowControl( m_sbHorizontal );
2971 EmbedControl( m_sbHorizontal, m_controlRef );
2972 frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
2973 }
2974
2975 #endif
2976
2977 err = TXNNewObject(
2978 NULL, m_txnWindow, &bounds, frameOptions,
2979 kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
2980 &m_txn, &m_txnFrameID, NULL );
2981 verify_noerr( err );
2982
2983 #if 0
2984 TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
2985 TXNControlData iControlData[] = { { (UInt32)&cInfo } };
2986 int toptag = WXSIZEOF( iControlTags ) ;
2987 TXNCarbonEventInfo cInfo ;
2988 cInfo.useCarbonEvents = false ;
2989 cInfo.filler = 0 ;
2990 cInfo.flags = 0 ;
2991 cInfo.fDictionary = NULL ;
2992
2993 verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
2994 #endif
2995
2996 #ifdef __WXMAC_OSX__
2997 TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
2998 #endif
2999
3000 SetGWorld( origPort , origDev ) ;
3001
3002 return err;
3003 }
3004
3005 // ----------------------------------------------------------------------------
3006 // MLTE control implementation (OSX part)
3007 // ----------------------------------------------------------------------------
3008
3009 #if TARGET_API_MAC_OSX
3010
3011 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
3012
3013 // tiger multi-line textcontrols with no CR in the entire content
3014 // don't scroll automatically, so we need a hack.
3015 // This attempt only works 'before' the key (ie before CallNextEventHandler)
3016 // is processed, thus the scrolling always occurs one character too late, but
3017 // better than nothing ...
3018
3019 static const EventTypeSpec eventList[] =
3020 {
3021 { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
3022 } ;
3023
3024 static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
3025 {
3026 OSStatus result = eventNotHandledErr ;
3027 wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ;
3028
3029 switch ( GetEventKind( event ) )
3030 {
3031 case kEventTextInputUnicodeForKeyEvent :
3032 {
3033 if ( UMAGetSystemVersion() >= 0x1040 )
3034 {
3035 TXNOffset from , to ;
3036 TXNGetSelection( focus->GetTXNObject() , &from , &to ) ;
3037 if ( from == to )
3038 TXNShowSelection( focus->GetTXNObject() , kTXNShowStart );
3039 }
3040 result = CallNextEventHandler(handler,event);
3041 break;
3042 }
3043 default:
3044 break ;
3045 }
3046
3047 return result ;
3048 }
3049
3050 static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
3051 {
3052 OSStatus result = eventNotHandledErr ;
3053
3054 switch ( GetEventClass( event ) )
3055 {
3056 case kEventClassTextInput :
3057 result = wxMacUnicodeTextEventHandler( handler , event , data ) ;
3058 break ;
3059
3060 default :
3061 break ;
3062 }
3063 return result ;
3064 }
3065
3066 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler )
3067
3068 wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
3069 const wxString& str,
3070 const wxPoint& pos,
3071 const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
3072 {
3073 m_font = wxPeer->GetFont() ;
3074 m_windowStyle = style ;
3075 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
3076 wxString st = str ;
3077 wxMacConvertNewlines10To13( &st ) ;
3078
3079 HIRect hr = {
3080 { bounds.left , bounds.top },
3081 { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
3082
3083 m_scrollView = NULL ;
3084 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
3085 if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) )
3086 {
3087 HIScrollViewCreate(
3088 (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0)
3089 | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) ,
3090 &m_scrollView ) ;
3091
3092 HIViewSetFrame( m_scrollView, &hr );
3093 HIViewSetVisible( m_scrollView, true );
3094 }
3095
3096 m_textView = NULL ;
3097 HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ;
3098 m_txn = HITextViewGetTXNObject( m_textView ) ;
3099 HIViewSetVisible( m_textView , true ) ;
3100 if ( m_scrollView )
3101 {
3102 HIViewAddSubview( m_scrollView , m_textView ) ;
3103 m_controlRef = m_scrollView ;
3104 wxPeer->MacInstallEventHandler( (WXWidget) m_textView ) ;
3105 }
3106 else
3107 {
3108 HIViewSetFrame( m_textView, &hr );
3109 m_controlRef = m_textView ;
3110 }
3111
3112 AdjustCreationAttributes( *wxWHITE , true ) ;
3113
3114 wxMacWindowClipper c( m_peer ) ;
3115 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
3116
3117 TXNSetSelection( m_txn, 0, 0 );
3118 TXNShowSelection( m_txn, kTXNShowStart );
3119
3120 InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(),
3121 GetEventTypeCount(eventList), eventList, this,
3122 &m_textEventHandlerRef);
3123 }
3124
3125 wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl()
3126 {
3127 ::RemoveEventHandler( m_textEventHandlerRef ) ;
3128 }
3129
3130 OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart )
3131 {
3132 return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, focusPart ) ;
3133 }
3134
3135 bool wxMacMLTEHIViewControl::HasFocus() const
3136 {
3137 ControlRef control ;
3138 GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
3139 return control == m_textView ;
3140 }
3141
3142 void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
3143 {
3144 wxMacMLTEControl::SetBackground( brush ) ;
3145
3146 #if 0
3147 CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB();
3148 RGBColor col = MAC_WXCOLORREF(brush.GetColour().GetPixel()) ;
3149
3150 float component[4] ;
3151 component[0] = col.red / 65536.0 ;
3152 component[1] = col.green / 65536.0 ;
3153 component[2] = col.blue / 65536.0 ;
3154 component[3] = 1.0 ; // alpha
3155
3156 CGColorRef color = CGColorCreate( rgbSpace , component );
3157 HITextViewSetBackgroundColor( m_textView , color );
3158 CGColorSpaceRelease( rgbSpace );
3159 #endif
3160 }
3161
3162 #endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
3163
3164
3165 #endif
3166
3167 #endif // wxUSE_TEXTCTRL
wxWidgets (Impactor)