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mb2wc fixes
[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
17 #ifdef __DARWIN__
18 #include <sys/types.h>
19 #include <sys/stat.h>
20 #else
21 #include <stat.h>
22 #endif
23
24 #include "wx/msgdlg.h"
25
26 #if wxUSE_STD_IOSTREAM
27 #if wxUSE_IOSTREAMH
28 #include <fstream.h>
29 #else
30 #include <fstream>
31 #endif
32 #endif
33
34 #include "wx/app.h"
35 #include "wx/dc.h"
36 #include "wx/button.h"
37 #include "wx/toplevel.h"
38 #include "wx/textctrl.h"
39 #include "wx/settings.h"
40 #include "wx/filefn.h"
41 #include "wx/utils.h"
42 #include "wx/sysopt.h"
43 #include "wx/menu.h"
44 #include "wx/intl.h"
45
46 #if defined(__BORLANDC__) && !defined(__WIN32__)
47 #include <alloc.h>
48 #elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
49 #include <malloc.h>
50 #endif
51
52 #ifndef __DARWIN__
53 #include <Scrap.h>
54 #endif
55
56 #ifndef __DARWIN__
57 #include <MacTextEditor.h>
58 #include <ATSUnicode.h>
59 #include <TextCommon.h>
60 #include <TextEncodingConverter.h>
61 #endif
62
63 #include "wx/mac/uma.h"
64
65
66 // if this is set to 1 then under OSX 10.2 the 'classic' MLTE implementation will be used
67 // if set to 0 then the unicode textctrl will be used
68 #ifndef wxMAC_AWAYS_USE_MLTE
69 #define wxMAC_AWAYS_USE_MLTE 1
70 #endif
71
72 #ifndef __WXMAC_OSX__
73 enum
74 {
75 kTXNVisibilityTag = 'visb' // set the visibility state of the object
76 };
77 #endif
78
79
80 class wxMacFunctor
81 {
82 public :
83 wxMacFunctor() {}
84 virtual ~wxMacFunctor() {}
85
86 virtual void* operator()() = 0 ;
87
88 static void* CallBackProc( void *param )
89 {
90 wxMacFunctor* f = (wxMacFunctor*) param ;
91 void *result = (*f)() ;
92 return result ;
93 }
94 } ;
95
96 template<typename classtype, typename param1type>
97
98 class wxMacObjectFunctor1 : public wxMacFunctor
99 {
100 typedef void (classtype::*function)( param1type p1 ) ;
101 typedef void (classtype::*ref_function)( const param1type& p1 ) ;
102 public :
103 wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) :
104 wxMacFunctor()
105 {
106 m_object = obj ;
107 m_function = f ;
108 m_param1 = p1 ;
109 }
110
111 wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) :
112 wxMacFunctor()
113 {
114 m_object = obj ;
115 m_refFunction = f ;
116 m_param1 = p1 ;
117 }
118
119 ~wxMacObjectFunctor1() {}
120
121 virtual void* operator()()
122 {
123 (m_object->*m_function)( m_param1 ) ;
124 return NULL ;
125 }
126
127 private :
128 classtype* m_object ;
129 param1type m_param1 ;
130 union
131 {
132 function m_function ;
133 ref_function m_refFunction ;
134 } ;
135 } ;
136
137 template<typename classtype, typename param1type>
138 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
139 {
140 wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
141 void *result =
142 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
143 return result ;
144 }
145
146 template<typename classtype, typename param1type>
147 void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
148 {
149 wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
150 void *result =
151 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
152 return result ;
153 }
154
155 template<typename classtype, typename param1type>
156 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
157 {
158 wxMutexGuiLeave() ;
159 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
160 wxMutexGuiEnter() ;
161 return result ;
162 }
163
164 template<typename classtype, typename param1type>
165 void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
166 {
167 wxMutexGuiLeave() ;
168 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
169 wxMutexGuiEnter() ;
170 return result ;
171 }
172
173 // common interface for all implementations
174 class wxMacTextControl : public wxMacControl
175 {
176 public :
177 wxMacTextControl( wxTextCtrl *peer ) ;
178 ~wxMacTextControl() ;
179
180 virtual wxString GetStringValue() const = 0 ;
181 virtual void SetStringValue( const wxString &val ) = 0 ;
182 virtual void SetSelection( long from, long to ) = 0 ;
183 virtual void GetSelection( long* from, long* to ) const = 0 ;
184 virtual void WriteText( const wxString& str ) = 0 ;
185
186 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
187 virtual void Copy() ;
188 virtual void Cut() ;
189 virtual void Paste() ;
190 virtual bool CanPaste() const ;
191 virtual void SetEditable( bool editable ) ;
192 virtual wxTextPos GetLastPosition() const ;
193 virtual void Replace( long from, long to, const wxString &str ) ;
194 virtual void Remove( long from, long to ) ;
195
196
197 virtual bool HasOwnContextMenu() const
198 { return false ; }
199
200 virtual bool SetupCursor( const wxPoint& pt )
201 { return false ; }
202
203 virtual void Clear() ;
204 virtual bool CanUndo() const;
205 virtual void Undo() ;
206 virtual bool CanRedo() const;
207 virtual void Redo() ;
208 virtual int GetNumberOfLines() const ;
209 virtual long XYToPosition(long x, long y) const;
210 virtual bool PositionToXY(long pos, long *x, long *y) const ;
211 virtual void ShowPosition(long WXUNUSED(pos)) ;
212 virtual int GetLineLength(long lineNo) const ;
213 virtual wxString GetLineText(long lineNo) const ;
214
215 #ifndef __WXMAC_OSX__
216 virtual void MacControlUserPaneDrawProc(wxInt16 part) = 0 ;
217 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) = 0 ;
218 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) = 0 ;
219 virtual void MacControlUserPaneIdleProc() = 0 ;
220 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) = 0 ;
221 virtual void MacControlUserPaneActivateProc(bool activating) = 0 ;
222 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) = 0 ;
223 virtual void MacControlUserPaneBackgroundProc(void* info) = 0 ;
224 #endif
225 } ;
226
227 // common parts for implementations based on MLTE
228
229 class wxMacMLTEControl : public wxMacTextControl
230 {
231 public :
232 wxMacMLTEControl( wxTextCtrl *peer ) ;
233
234 virtual wxString GetStringValue() const ;
235 virtual void SetStringValue( const wxString &str ) ;
236
237 static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
238
239 void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
240
241 virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
242 virtual void SetBackground( const wxBrush &brush ) ;
243 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
244 virtual void Copy() ;
245 virtual void Cut() ;
246 virtual void Paste() ;
247 virtual bool CanPaste() const ;
248 virtual void SetEditable( bool editable ) ;
249 virtual wxTextPos GetLastPosition() const ;
250 virtual void Replace( long from, long to, const wxString &str ) ;
251 virtual void Remove( long from, long to ) ;
252 virtual void GetSelection( long* from, long* to ) const ;
253 virtual void SetSelection( long from, long to ) ;
254
255 virtual void WriteText( const wxString& str ) ;
256
257 virtual bool HasOwnContextMenu() const
258 {
259 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
260 if ( UMAGetSystemVersion() >= 0x1040 )
261 {
262 TXNCommandEventSupportOptions options ;
263 TXNGetCommandEventSupport( m_txn , & options ) ;
264 return options & kTXNSupportEditCommandProcessing ;
265 }
266 #endif
267
268 return false ;
269 }
270
271 virtual void Clear() ;
272
273 virtual bool CanUndo() const ;
274 virtual void Undo() ;
275 virtual bool CanRedo() const;
276 virtual void Redo() ;
277 virtual int GetNumberOfLines() const ;
278 virtual long XYToPosition(long x, long y) const ;
279 virtual bool PositionToXY(long pos, long *x, long *y) const ;
280 virtual void ShowPosition( long pos ) ;
281 virtual int GetLineLength(long lineNo) const ;
282 virtual wxString GetLineText(long lineNo) const ;
283
284 void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
285
286 protected :
287 void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
288
289 TXNObject m_txn ;
290 } ;
291
292 #if TARGET_API_MAC_OSX
293
294 // implementation available under OSX
295
296 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
297
298 class wxMacMLTEHIViewControl : public wxMacMLTEControl
299 {
300 public :
301 wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
302 const wxString& str,
303 const wxPoint& pos,
304 const wxSize& size, long style ) ;
305 virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
306 virtual bool HasFocus() const ;
307 virtual void SetBackground( const wxBrush &brush) ;
308
309 protected :
310 HIViewRef m_scrollView ;
311 HIViewRef m_textView ;
312 };
313
314 #endif
315
316 class wxMacUnicodeTextControl : public wxMacTextControl
317 {
318 public :
319 wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
320 const wxString& str,
321 const wxPoint& pos,
322 const wxSize& size, long style ) ;
323 ~wxMacUnicodeTextControl();
324
325 virtual void VisibilityChanged(bool shown);
326 virtual wxString GetStringValue() const ;
327 virtual void SetStringValue( const wxString &str) ;
328 virtual void Copy();
329 virtual void Cut();
330 virtual void Paste();
331 virtual bool CanPaste() const;
332 virtual void SetEditable(bool editable) ;
333 virtual void GetSelection( long* from, long* to) const ;
334 virtual void SetSelection( long from , long to ) ;
335 virtual void WriteText(const wxString& str) ;
336
337 protected :
338 // contains the tag for the content (is different for password and non-password controls)
339 OSType m_valueTag ;
340 };
341
342 #endif
343
344 // 'classic' MLTE implementation
345
346 class wxMacMLTEClassicControl : public wxMacMLTEControl
347 {
348 public :
349 wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
350 const wxString& str,
351 const wxPoint& pos,
352 const wxSize& size, long style ) ;
353 ~wxMacMLTEClassicControl() ;
354
355 virtual void VisibilityChanged(bool shown) ;
356 virtual void SuperChangedPosition() ;
357
358 virtual void MacControlUserPaneDrawProc(wxInt16 part) ;
359 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
360 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
361 virtual void MacControlUserPaneIdleProc() ;
362 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
363 virtual void MacControlUserPaneActivateProc(bool activating) ;
364 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ;
365 virtual void MacControlUserPaneBackgroundProc(void* info) ;
366
367 virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
368 {
369 MacControlUserPaneIdleProc();
370 return true;
371 }
372
373 virtual void SetRect( Rect *r ) ;
374
375 protected :
376 OSStatus DoCreate();
377
378 void MacUpdatePosition() ;
379 void MacActivatePaneText(bool setActive) ;
380 void MacFocusPaneText(bool setFocus) ;
381 void MacSetObjectVisibility(bool vis) ;
382
383 private :
384 TXNFrameID m_txnFrameID ;
385 GrafPtr m_txnPort ;
386 WindowRef m_txnWindow ;
387 // bounds of the control as we last did set the txn frames
388 Rect m_txnControlBounds ;
389 Rect m_txnVisBounds ;
390
391 #ifdef __WXMAC_OSX__
392 static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ;
393 static pascal void TXNScrollInfoProc(
394 SInt32 iValue, SInt32 iMaximumValue,
395 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ;
396
397 ControlRef m_sbHorizontal ;
398 SInt32 m_lastHorizontalValue ;
399 ControlRef m_sbVertical ;
400 SInt32 m_lastVerticalValue ;
401 #endif
402 };
403
404
405 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
406
407 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
408 EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
409 EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
410 EVT_CHAR(wxTextCtrl::OnChar)
411 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
412 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
413 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
414 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
415 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
416 EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
417 EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
418
419 EVT_CONTEXT_MENU(wxTextCtrl::OnContextMenu)
420
421 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
422 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
423 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
424 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
425 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
426 EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
427 EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
428 END_EVENT_TABLE()
429
430
431 void wxTextCtrl::Init()
432 {
433 m_editable = true ;
434 m_dirty = false;
435
436 m_maxLength = 0;
437 m_privateContextMenu = NULL;
438 m_triggerOnSetValue = true ;
439 }
440
441 wxTextCtrl::~wxTextCtrl()
442 {
443 delete m_privateContextMenu;
444 }
445
446 bool wxTextCtrl::Create( wxWindow *parent,
447 wxWindowID id,
448 const wxString& str,
449 const wxPoint& pos,
450 const wxSize& size,
451 long style,
452 const wxValidator& validator,
453 const wxString& name )
454 {
455 m_macIsUserPane = false ;
456 m_editable = true ;
457
458 if ( ! (style & wxNO_BORDER) )
459 style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
460
461 if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
462 return false;
463
464 if ( m_windowStyle & wxTE_MULTILINE )
465 {
466 wxASSERT_MSG(
467 !(m_windowStyle & wxTE_PROCESS_ENTER),
468 wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") );
469
470 m_windowStyle |= wxTE_PROCESS_ENTER;
471 style |= wxTE_PROCESS_ENTER ;
472 }
473
474 bool forceMLTE = false ;
475
476 #if wxUSE_SYSTEM_OPTIONS
477 if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
478 {
479 forceMLTE = true ;
480 }
481 #endif
482
483 #ifdef __WXMAC_OSX__
484 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
485 if ( UMAGetSystemVersion() >= 0x1030 && !forceMLTE )
486 {
487 if ( m_windowStyle & wxTE_MULTILINE )
488 m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
489 }
490 #endif
491
492 if ( !m_peer )
493 {
494 if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE )
495 m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
496 }
497 #endif
498
499 if ( !m_peer )
500 m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
501
502 MacPostControlCreate(pos, size) ;
503
504 // only now the embedding is correct and we can do a positioning update
505
506 MacSuperChangedPosition() ;
507
508 if ( m_windowStyle & wxTE_READONLY)
509 SetEditable( false ) ;
510
511 SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
512
513 return true;
514 }
515
516 void wxTextCtrl::MacSuperChangedPosition()
517 {
518 wxWindow::MacSuperChangedPosition() ;
519 GetPeer()->SuperChangedPosition() ;
520 }
521
522 void wxTextCtrl::MacVisibilityChanged()
523 {
524 GetPeer()->VisibilityChanged( MacIsReallyShown() ) ;
525 }
526
527 void wxTextCtrl::MacEnabledStateChanged()
528 {
529 }
530
531 wxString wxTextCtrl::GetValue() const
532 {
533 return GetPeer()->GetStringValue() ;
534 }
535
536 void wxTextCtrl::GetSelection(long* from, long* to) const
537 {
538 GetPeer()->GetSelection( from , to ) ;
539 }
540
541 void wxTextCtrl::SetValue(const wxString& str)
542 {
543 // optimize redraws
544 if ( GetValue() == str )
545 return ;
546
547 GetPeer()->SetStringValue( str ) ;
548
549 if ( m_triggerOnSetValue )
550 {
551 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
552 event.SetString( GetValue() );
553 event.SetEventObject( this );
554 GetEventHandler()->ProcessEvent( event );
555 }
556 }
557
558 void wxTextCtrl::SetMaxLength(unsigned long len)
559 {
560 m_maxLength = len ;
561 }
562
563 bool wxTextCtrl::SetFont( const wxFont& font )
564 {
565 if ( !wxTextCtrlBase::SetFont( font ) )
566 return false ;
567
568 GetPeer()->SetFont( font , GetForegroundColour() , GetWindowStyle() ) ;
569
570 return true ;
571 }
572
573 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
574 {
575 GetPeer()->SetStyle( start , end , style ) ;
576
577 return true ;
578 }
579
580 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
581 {
582 wxTextCtrlBase::SetDefaultStyle( style ) ;
583 SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
584
585 return true ;
586 }
587
588 // Clipboard operations
589
590 void wxTextCtrl::Copy()
591 {
592 if (CanCopy())
593 GetPeer()->Copy() ;
594 }
595
596 void wxTextCtrl::Cut()
597 {
598 if (CanCut())
599 {
600 GetPeer()->Cut() ;
601
602 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
603 event.SetEventObject( this );
604 GetEventHandler()->ProcessEvent( event );
605 }
606 }
607
608 void wxTextCtrl::Paste()
609 {
610 if (CanPaste())
611 {
612 GetPeer()->Paste() ;
613
614 // TODO: eventually we should add setting the default style again
615
616 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
617 event.SetEventObject( this );
618 GetEventHandler()->ProcessEvent( event );
619 }
620 }
621
622 bool wxTextCtrl::CanCopy() const
623 {
624 // Can copy if there's a selection
625 long from, to;
626 GetSelection( &from, &to );
627
628 return (from != to);
629 }
630
631 bool wxTextCtrl::CanCut() const
632 {
633 if ( !IsEditable() )
634 return false;
635
636 // Can cut if there's a selection
637 long from, to;
638 GetSelection( &from, &to );
639
640 return (from != to);
641 }
642
643 bool wxTextCtrl::CanPaste() const
644 {
645 if (!IsEditable())
646 return false;
647
648 return GetPeer()->CanPaste() ;
649 }
650
651 void wxTextCtrl::SetEditable(bool editable)
652 {
653 if ( editable != m_editable )
654 {
655 m_editable = editable ;
656 GetPeer()->SetEditable( editable ) ;
657 }
658 }
659
660 void wxTextCtrl::SetInsertionPoint(long pos)
661 {
662 SetSelection( pos , pos ) ;
663 }
664
665 void wxTextCtrl::SetInsertionPointEnd()
666 {
667 wxTextPos pos = GetLastPosition();
668 SetInsertionPoint( pos );
669 }
670
671 long wxTextCtrl::GetInsertionPoint() const
672 {
673 long begin, end ;
674 GetSelection( &begin , &end ) ;
675
676 return begin ;
677 }
678
679 wxTextPos wxTextCtrl::GetLastPosition() const
680 {
681 return GetPeer()->GetLastPosition() ;
682 }
683
684 void wxTextCtrl::Replace(long from, long to, const wxString& str)
685 {
686 GetPeer()->Replace( from , to , str ) ;
687 }
688
689 void wxTextCtrl::Remove(long from, long to)
690 {
691 GetPeer()->Remove( from , to ) ;
692 }
693
694 void wxTextCtrl::SetSelection(long from, long to)
695 {
696 GetPeer()->SetSelection( from , to ) ;
697 }
698
699 bool wxTextCtrl::LoadFile(const wxString& file)
700 {
701 return wxTextCtrlBase::LoadFile( file );
702 }
703
704 void wxTextCtrl::WriteText(const wxString& str)
705 {
706 // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
707 if ( !wxIsMainThread() )
708 {
709 // unfortunately CW 8 is not able to correctly deduce the template types,
710 // so we have to instantiate explicitly
711 wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
712
713 return ;
714 }
715
716 GetPeer()->WriteText( str ) ;
717 }
718
719 void wxTextCtrl::AppendText(const wxString& text)
720 {
721 SetInsertionPointEnd();
722 WriteText( text );
723 }
724
725 void wxTextCtrl::Clear()
726 {
727 GetPeer()->Clear() ;
728 }
729
730 bool wxTextCtrl::IsModified() const
731 {
732 return m_dirty;
733 }
734
735 bool wxTextCtrl::IsEditable() const
736 {
737 return IsEnabled() && m_editable ;
738 }
739
740 bool wxTextCtrl::AcceptsFocus() const
741 {
742 // we don't want focus if we can't be edited
743 return /*IsEditable() && */ wxControl::AcceptsFocus();
744 }
745
746 wxSize wxTextCtrl::DoGetBestSize() const
747 {
748 int wText, hText;
749
750 // these are the numbers from the HIG:
751 // we reduce them by the borders first
752 wText = 100 ;
753
754 switch ( m_windowVariant )
755 {
756 case wxWINDOW_VARIANT_NORMAL :
757 hText = 22 - 6 ;
758 break ;
759
760 case wxWINDOW_VARIANT_SMALL :
761 hText = 19 - 6 ;
762 break ;
763
764 case wxWINDOW_VARIANT_MINI :
765 hText = 15 - 6 ;
766 break ;
767
768 default :
769 hText = 22 - 6;
770 break ;
771 }
772
773 // as the above numbers have some free space around the text
774 // we get 5 lines like this anyway
775 if ( m_windowStyle & wxTE_MULTILINE )
776 hText *= 5 ;
777
778 if ( !HasFlag(wxNO_BORDER) )
779 hText += 6 ;
780
781 return wxSize(wText, hText);
782 }
783
784 // ----------------------------------------------------------------------------
785 // Undo/redo
786 // ----------------------------------------------------------------------------
787
788 void wxTextCtrl::Undo()
789 {
790 if (CanUndo())
791 GetPeer()->Undo() ;
792 }
793
794 void wxTextCtrl::Redo()
795 {
796 if (CanRedo())
797 GetPeer()->Redo() ;
798 }
799
800 bool wxTextCtrl::CanUndo() const
801 {
802 if ( !IsEditable() )
803 return false ;
804
805 return GetPeer()->CanUndo() ;
806 }
807
808 bool wxTextCtrl::CanRedo() const
809 {
810 if ( !IsEditable() )
811 return false ;
812
813 return GetPeer()->CanRedo() ;
814 }
815
816 void wxTextCtrl::MarkDirty()
817 {
818 m_dirty = true;
819 }
820
821 void wxTextCtrl::DiscardEdits()
822 {
823 m_dirty = false;
824 }
825
826 int wxTextCtrl::GetNumberOfLines() const
827 {
828 return GetPeer()->GetNumberOfLines() ;
829 }
830
831 long wxTextCtrl::XYToPosition(long x, long y) const
832 {
833 return GetPeer()->XYToPosition( x , y ) ;
834 }
835
836 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
837 {
838 return GetPeer()->PositionToXY( pos , x , y ) ;
839 }
840
841 void wxTextCtrl::ShowPosition(long pos)
842 {
843 return GetPeer()->ShowPosition(pos) ;
844 }
845
846 int wxTextCtrl::GetLineLength(long lineNo) const
847 {
848 return GetPeer()->GetLineLength(lineNo) ;
849 }
850
851 wxString wxTextCtrl::GetLineText(long lineNo) const
852 {
853 return GetPeer()->GetLineText(lineNo) ;
854 }
855
856 void wxTextCtrl::Command(wxCommandEvent & event)
857 {
858 SetValue(event.GetString());
859 ProcessCommand(event);
860 }
861
862 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
863 {
864 // By default, load the first file into the text window.
865 if (event.GetNumberOfFiles() > 0)
866 LoadFile( event.GetFiles()[0] );
867 }
868
869 void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
870 {
871 // all erasing should be done by the real mac control implementation
872 // while this is true for MLTE under classic, the HITextView is somehow
873 // transparent but background erase is not working correctly, so intercept
874 // things while we can...
875 event.Skip() ;
876 }
877
878 void wxTextCtrl::OnChar(wxKeyEvent& event)
879 {
880 int key = event.GetKeyCode() ;
881 bool eat_key = false ;
882
883 if ( key == 'a' && event.MetaDown() )
884 {
885 SelectAll() ;
886
887 return ;
888 }
889
890 if ( key == 'c' && event.MetaDown() )
891 {
892 if ( CanCopy() )
893 Copy() ;
894
895 return ;
896 }
897
898 if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
899 !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
900 // && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
901 )
902 {
903 // eat it
904 return ;
905 }
906
907 // Check if we have reached the max # of chars (if it is set), but still
908 // allow navigation and deletion
909 if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
910 key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
911 key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) )
912 )
913 {
914 // eat it, we don't want to add more than allowed # of characters
915
916 // TODO: generate EVT_TEXT_MAXLEN()
917 return;
918 }
919
920 // assume that any key not processed yet is going to modify the control
921 m_dirty = true;
922
923 if ( key == 'v' && event.MetaDown() )
924 {
925 if ( CanPaste() )
926 Paste() ;
927
928 return ;
929 }
930
931 if ( key == 'x' && event.MetaDown() )
932 {
933 if ( CanCut() )
934 Cut() ;
935
936 return ;
937 }
938
939 switch ( key )
940 {
941 case WXK_RETURN:
942 if (m_windowStyle & wxTE_PROCESS_ENTER)
943 {
944 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
945 event.SetEventObject( this );
946 event.SetString( GetValue() );
947 if ( GetEventHandler()->ProcessEvent(event) )
948 return;
949 }
950
951 if ( !(m_windowStyle & wxTE_MULTILINE) )
952 {
953 wxWindow *parent = GetParent();
954 while ( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
955 {
956 parent = parent->GetParent() ;
957 }
958
959 if ( parent && parent->GetDefaultItem() )
960 {
961 wxButton *def = wxDynamicCast(parent->GetDefaultItem(), wxButton);
962 if ( def && def->IsEnabled() )
963 {
964 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
965 event.SetEventObject(def);
966 def->Command(event);
967
968 return ;
969 }
970 }
971
972 // this will make wxWidgets eat the ENTER key so that
973 // we actually prevent line wrapping in a single line text control
974 eat_key = true;
975 }
976 break;
977
978 case WXK_TAB:
979 if ( !(m_windowStyle & wxTE_PROCESS_TAB))
980 {
981 int flags = 0;
982 if (!event.ShiftDown())
983 flags |= wxNavigationKeyEvent::IsForward ;
984 if (event.ControlDown())
985 flags |= wxNavigationKeyEvent::WinChange ;
986 Navigate(flags);
987
988 return;
989 }
990 else
991 {
992 // This is necessary (don't know why);
993 // otherwise the tab will not be inserted.
994 WriteText(wxT("\t"));
995 }
996 break;
997
998 default:
999 break;
1000 }
1001
1002 if (!eat_key)
1003 {
1004 // perform keystroke handling
1005 event.Skip(true) ;
1006 }
1007
1008 if ( ( key >= 0x20 && key < WXK_START ) ||
1009 key == WXK_RETURN ||
1010 key == WXK_DELETE ||
1011 key == WXK_BACK)
1012 {
1013 wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
1014 event1.SetEventObject( this );
1015 wxPostEvent( GetEventHandler(), event1 );
1016 }
1017 }
1018
1019 // ----------------------------------------------------------------------------
1020 // standard handlers for standard edit menu events
1021 // ----------------------------------------------------------------------------
1022
1023 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
1024 {
1025 Cut();
1026 }
1027
1028 void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
1029 {
1030 Copy();
1031 }
1032
1033 void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
1034 {
1035 Paste();
1036 }
1037
1038 void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
1039 {
1040 Undo();
1041 }
1042
1043 void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
1044 {
1045 Redo();
1046 }
1047
1048 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
1049 {
1050 long from, to;
1051
1052 GetSelection( &from, &to );
1053 if (from != -1 && to != -1)
1054 Remove( from, to );
1055 }
1056
1057 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
1058 {
1059 SetSelection(-1, -1);
1060 }
1061
1062 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
1063 {
1064 event.Enable( CanCut() );
1065 }
1066
1067 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
1068 {
1069 event.Enable( CanCopy() );
1070 }
1071
1072 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
1073 {
1074 event.Enable( CanPaste() );
1075 }
1076
1077 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
1078 {
1079 event.Enable( CanUndo() );
1080 }
1081
1082 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
1083 {
1084 event.Enable( CanRedo() );
1085 }
1086
1087 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
1088 {
1089 long from, to;
1090
1091 GetSelection( &from, &to );
1092 event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ;
1093 }
1094
1095 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
1096 {
1097 event.Enable(GetLastPosition() > 0);
1098 }
1099
1100 // CS: Context Menus only work with MLTE implementations or non-multiline HIViews at the moment
1101
1102 void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
1103 {
1104 if ( GetPeer()->HasOwnContextMenu() )
1105 {
1106 event.Skip() ;
1107 return ;
1108 }
1109
1110 if (m_privateContextMenu == NULL)
1111 {
1112 m_privateContextMenu = new wxMenu;
1113 m_privateContextMenu->Append(wxID_UNDO, _("&Undo"));
1114 m_privateContextMenu->Append(wxID_REDO, _("&Redo"));
1115 m_privateContextMenu->AppendSeparator();
1116 m_privateContextMenu->Append(wxID_CUT, _("Cu&t"));
1117 m_privateContextMenu->Append(wxID_COPY, _("&Copy"));
1118 m_privateContextMenu->Append(wxID_PASTE, _("&Paste"));
1119 m_privateContextMenu->Append(wxID_CLEAR, _("&Delete"));
1120 m_privateContextMenu->AppendSeparator();
1121 m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All"));
1122 }
1123
1124 if (m_privateContextMenu != NULL)
1125 PopupMenu(m_privateContextMenu);
1126 }
1127
1128 bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
1129 {
1130 if ( !GetPeer()->SetupCursor( pt ) )
1131 return wxWindow::MacSetupCursor( pt ) ;
1132 else
1133 return true ;
1134 }
1135
1136 #if !TARGET_API_MAC_OSX
1137
1138 // user pane implementation
1139
1140 void wxTextCtrl::MacControlUserPaneDrawProc(wxInt16 part)
1141 {
1142 GetPeer()->MacControlUserPaneDrawProc( part ) ;
1143 }
1144
1145 wxInt16 wxTextCtrl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
1146 {
1147 return GetPeer()->MacControlUserPaneHitTestProc( x , y ) ;
1148 }
1149
1150 wxInt16 wxTextCtrl::MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc)
1151 {
1152 return GetPeer()->MacControlUserPaneTrackingProc( x , y , actionProc ) ;
1153 }
1154
1155 void wxTextCtrl::MacControlUserPaneIdleProc()
1156 {
1157 GetPeer()->MacControlUserPaneIdleProc( ) ;
1158 }
1159
1160 wxInt16 wxTextCtrl::MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
1161 {
1162 return GetPeer()->MacControlUserPaneKeyDownProc( keyCode , charCode , modifiers ) ;
1163 }
1164
1165 void wxTextCtrl::MacControlUserPaneActivateProc(bool activating)
1166 {
1167 GetPeer()->MacControlUserPaneActivateProc( activating ) ;
1168 }
1169
1170 wxInt16 wxTextCtrl::MacControlUserPaneFocusProc(wxInt16 action)
1171 {
1172 return GetPeer()->MacControlUserPaneFocusProc( action ) ;
1173 }
1174
1175 void wxTextCtrl::MacControlUserPaneBackgroundProc(void* info)
1176 {
1177 GetPeer()->MacControlUserPaneBackgroundProc( info ) ;
1178 }
1179
1180 #endif
1181
1182 // ----------------------------------------------------------------------------
1183 // implementation base class
1184 // ----------------------------------------------------------------------------
1185
1186 wxMacTextControl::wxMacTextControl(wxTextCtrl* peer) :
1187 wxMacControl( peer )
1188 {
1189 }
1190
1191 wxMacTextControl::~wxMacTextControl()
1192 {
1193 }
1194
1195 void wxMacTextControl::SetStyle(long start, long end, const wxTextAttr& style)
1196 {
1197 }
1198
1199 void wxMacTextControl::Copy()
1200 {
1201 }
1202
1203 void wxMacTextControl::Cut()
1204 {
1205 }
1206
1207 void wxMacTextControl::Paste()
1208 {
1209 }
1210
1211 bool wxMacTextControl::CanPaste() const
1212 {
1213 return false ;
1214 }
1215
1216 void wxMacTextControl::SetEditable(bool editable)
1217 {
1218 }
1219
1220 wxTextPos wxMacTextControl::GetLastPosition() const
1221 {
1222 return GetStringValue().length() ;
1223 }
1224
1225 void wxMacTextControl::Replace( long from , long to , const wxString &val )
1226 {
1227 SetSelection( from , to ) ;
1228 WriteText( val ) ;
1229 }
1230
1231 void wxMacTextControl::Remove( long from , long to )
1232 {
1233 SetSelection( from , to ) ;
1234 WriteText( wxEmptyString) ;
1235 }
1236
1237 void wxMacTextControl::Clear()
1238 {
1239 SetStringValue( wxEmptyString ) ;
1240 }
1241
1242 bool wxMacTextControl::CanUndo() const
1243 {
1244 return false ;
1245 }
1246
1247 void wxMacTextControl::Undo()
1248 {
1249 }
1250
1251 bool wxMacTextControl::CanRedo() const
1252 {
1253 return false ;
1254 }
1255
1256 void wxMacTextControl::Redo()
1257 {
1258 }
1259
1260 long wxMacTextControl::XYToPosition(long x, long y) const
1261 {
1262 return 0 ;
1263 }
1264
1265 bool wxMacTextControl::PositionToXY(long pos, long *x, long *y) const
1266 {
1267 return false ;
1268 }
1269
1270 void wxMacTextControl::ShowPosition( long WXUNUSED(pos) )
1271 {
1272 }
1273
1274 int wxMacTextControl::GetNumberOfLines() const
1275 {
1276 ItemCount lines = 0 ;
1277 wxString content = GetStringValue() ;
1278 lines = 1;
1279
1280 for (size_t i = 0; i < content.length() ; i++)
1281 {
1282 if (content[i] == '\r')
1283 lines++;
1284 }
1285
1286 return lines ;
1287 }
1288
1289 wxString wxMacTextControl::GetLineText(long lineNo) const
1290 {
1291 // TODO: change this if possible to reflect real lines
1292 wxString content = GetStringValue() ;
1293
1294 // Find line first
1295 int count = 0;
1296 for (size_t i = 0; i < content.length() ; i++)
1297 {
1298 if (count == lineNo)
1299 {
1300 // Add chars in line then
1301 wxString tmp;
1302
1303 for (size_t j = i; j < content.length(); j++)
1304 {
1305 if (content[j] == '\n')
1306 return tmp;
1307
1308 tmp += content[j];
1309 }
1310
1311 return tmp;
1312 }
1313
1314 if (content[i] == '\n')
1315 count++;
1316 }
1317
1318 return wxEmptyString ;
1319 }
1320
1321 int wxMacTextControl::GetLineLength(long lineNo) const
1322 {
1323 // TODO: change this if possible to reflect real lines
1324 wxString content = GetStringValue() ;
1325
1326 // Find line first
1327 int count = 0;
1328 for (size_t i = 0; i < content.length() ; i++)
1329 {
1330 if (count == lineNo)
1331 {
1332 // Count chars in line then
1333 count = 0;
1334 for (size_t j = i; j < content.length(); j++)
1335 {
1336 count++;
1337 if (content[j] == '\n')
1338 return count;
1339 }
1340
1341 return count;
1342 }
1343
1344 if (content[i] == '\n')
1345 count++;
1346 }
1347
1348 return 0 ;
1349 }
1350
1351 // ----------------------------------------------------------------------------
1352 // standard unicode control implementation
1353 // ----------------------------------------------------------------------------
1354
1355 #if TARGET_API_MAC_OSX
1356
1357 wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
1358 const wxString& str,
1359 const wxPoint& pos,
1360 const wxSize& size, long style )
1361 : wxMacTextControl( wxPeer )
1362 {
1363 m_font = wxPeer->GetFont() ;
1364 m_windowStyle = style ;
1365 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
1366 wxString st = str ;
1367 wxMacConvertNewlines10To13( &st ) ;
1368 wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
1369 CFStringRef cfr = cf ;
1370 Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
1371 m_valueTag = isPassword ? kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ;
1372
1373 OSStatus err = CreateEditUnicodeTextControl(
1374 MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cfr ,
1375 isPassword , NULL , &m_controlRef ) ;
1376 verify_noerr( err );
1377
1378 if ( !(m_windowStyle & wxTE_MULTILINE) )
1379 SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
1380 }
1381
1382 wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
1383 {
1384 }
1385
1386 void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
1387 {
1388 if ( !(m_windowStyle & wxTE_MULTILINE) && shown )
1389 {
1390 // work around a refresh issue insofar as not always the entire content is shown,
1391 // even if this would be possible
1392 ControlEditTextSelectionRec sel ;
1393 CFStringRef value = NULL ;
1394
1395 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1396 verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
1397 verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
1398 verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1399
1400 CFRelease( value ) ;
1401 }
1402 }
1403
1404 wxString wxMacUnicodeTextControl::GetStringValue() const
1405 {
1406 wxString result ;
1407 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1408 if ( value )
1409 {
1410 wxMacCFStringHolder cf(value) ;
1411 result = cf.AsString() ;
1412 }
1413
1414 #if '\n' == 10
1415 wxMacConvertNewlines13To10( &result ) ;
1416 #else
1417 wxMacConvertNewlines10To13( &result ) ;
1418 #endif
1419
1420 return result ;
1421 }
1422
1423 void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
1424 {
1425 wxString st = str ;
1426 wxMacConvertNewlines10To13( &st ) ;
1427 wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ;
1428 verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
1429 }
1430
1431 void wxMacUnicodeTextControl::Copy()
1432 {
1433 SendHICommand( kHICommandCopy ) ;
1434 }
1435
1436 void wxMacUnicodeTextControl::Cut()
1437 {
1438 SendHICommand( kHICommandCut ) ;
1439 }
1440
1441 void wxMacUnicodeTextControl::Paste()
1442 {
1443 SendHICommand( kHICommandPaste ) ;
1444 }
1445
1446 bool wxMacUnicodeTextControl::CanPaste() const
1447 {
1448 return true ;
1449 }
1450
1451 void wxMacUnicodeTextControl::SetEditable(bool editable)
1452 {
1453 #if 0 // leads to problem because text cannot be selected anymore
1454 SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
1455 #endif
1456 }
1457
1458 void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
1459 {
1460 ControlEditTextSelectionRec sel ;
1461 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
1462 if ( from )
1463 *from = sel.selStart ;
1464 if ( to )
1465 *to = sel.selEnd ;
1466 }
1467
1468 void wxMacUnicodeTextControl::SetSelection( long from , long to )
1469 {
1470 ControlEditTextSelectionRec sel ;
1471 if ((from == -1) && (to == -1))
1472 {
1473 from = 0 ;
1474 to = 32767 ; // sel has 16 bit signed values, max is 32767
1475 }
1476
1477 sel.selStart = from ;
1478 sel.selEnd = to ;
1479 SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
1480 }
1481
1482 void wxMacUnicodeTextControl::WriteText( const wxString& str )
1483 {
1484 wxString st = str ;
1485 wxMacConvertNewlines10To13( &st ) ;
1486
1487 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
1488 wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1489 CFStringRef value = cf ;
1490 SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
1491 #else
1492 wxString val = GetStringValue() ;
1493 long start , end ;
1494 GetSelection( &start , &end ) ;
1495 val.Remove( start , end - start ) ;
1496 val.insert( start , str ) ;
1497 SetStringValue( val ) ;
1498 SetSelection( start + str.length() , start + str.length() ) ;
1499 #endif
1500 }
1501
1502 #endif
1503
1504 // ----------------------------------------------------------------------------
1505 // MLTE control implementation (common part)
1506 // ----------------------------------------------------------------------------
1507
1508 // if MTLE is read only, no changes at all are allowed, not even from
1509 // procedural API, in order to allow changes via API all the same we must undo
1510 // the readonly status while we are executing, this class helps to do so
1511
1512 class wxMacEditHelper
1513 {
1514 public :
1515 wxMacEditHelper( TXNObject txn )
1516 {
1517 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1518 m_txn = txn ;
1519 TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ;
1520 if ( m_data[0].uValue == kTXNReadOnly )
1521 {
1522 TXNControlData data[] = { { kTXNReadWrite } } ;
1523 TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ;
1524 }
1525 }
1526
1527 ~wxMacEditHelper()
1528 {
1529 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1530 if ( m_data[0].uValue == kTXNReadOnly )
1531 TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ;
1532 }
1533
1534 protected :
1535 TXNObject m_txn ;
1536 TXNControlData m_data[1] ;
1537 } ;
1538
1539 wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
1540 : wxMacTextControl( peer )
1541 {
1542 SetNeedsFocusRect( true ) ;
1543 }
1544
1545 wxString wxMacMLTEControl::GetStringValue() const
1546 {
1547 wxString result ;
1548 OSStatus err ;
1549 Size actualSize = 0;
1550
1551 {
1552 #if wxUSE_UNICODE
1553 Handle theText ;
1554 err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
1555
1556 // all done
1557 if ( err != noErr )
1558 {
1559 actualSize = 0 ;
1560 }
1561 else
1562 {
1563 actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
1564 if ( actualSize > 0 )
1565 {
1566 wxChar *ptr = NULL ;
1567
1568 #if SIZEOF_WCHAR_T == 2
1569 ptr = new wxChar[actualSize + 1] ;
1570 wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
1571 #else
1572 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
1573 HLock( theText ) ;
1574 (((UniChar*)*theText)[actualSize]) = 0 ;
1575 wxMBConvUTF16 converter ;
1576 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
1577 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
1578 ptr = new wxChar[noChars + 1] ;
1579
1580 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
1581 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
1582 ptr[noChars] = 0 ;
1583 HUnlock( theText ) ;
1584 #endif
1585
1586 ptr[actualSize] = 0 ;
1587 result = wxString( ptr ) ;
1588 delete [] ptr ;
1589 }
1590
1591 DisposeHandle( theText ) ;
1592 }
1593 #else
1594 Handle theText ;
1595 err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1596
1597 // all done
1598 if ( err != noErr )
1599 {
1600 actualSize = 0 ;
1601 }
1602 else
1603 {
1604 actualSize = GetHandleSize( theText ) ;
1605 if ( actualSize > 0 )
1606 {
1607 HLock( theText ) ;
1608 result = wxString( *theText , wxConvLocal , actualSize ) ;
1609 HUnlock( theText ) ;
1610 }
1611
1612 DisposeHandle( theText ) ;
1613 }
1614 #endif
1615 }
1616
1617 #if '\n' == 10
1618 wxMacConvertNewlines13To10( &result ) ;
1619 #else
1620 wxMacConvertNewlines10To13( &result ) ;
1621 #endif
1622
1623 return result ;
1624 }
1625
1626 void wxMacMLTEControl::SetStringValue( const wxString &str )
1627 {
1628 wxString st = str;
1629 wxMacConvertNewlines10To13( &st );
1630
1631 {
1632 wxMacWindowClipper c( m_peer );
1633
1634 {
1635 wxMacEditHelper help( m_txn );
1636 SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
1637 }
1638
1639 TXNSetSelection( m_txn, 0, 0 );
1640 TXNShowSelection( m_txn, kTXNShowStart );
1641 }
1642 }
1643
1644 TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
1645 {
1646 TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
1647
1648 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
1649 frameOptions |= kTXNDoFontSubstitutionMask;
1650 #endif
1651
1652 if ( ! (wxStyle & wxTE_NOHIDESEL) )
1653 frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
1654
1655 if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
1656 frameOptions |= kTXNWantHScrollBarMask ;
1657
1658 if ( wxStyle & wxTE_MULTILINE )
1659 {
1660 frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
1661
1662 if ( !(wxStyle & wxTE_NO_VSCROLL) )
1663 {
1664 frameOptions |= kTXNWantVScrollBarMask ;
1665
1666 // The following code causes drawing problems on 10.4. Perhaps it can be restored for
1667 // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
1668 // anyways, as AFAIK users can't actually use it to resize the text ctrl.
1669 // if ( frameOptions & kTXNWantHScrollBarMask )
1670 // frameOptions |= kTXNDrawGrowIconMask ;
1671 }
1672 }
1673 else
1674 {
1675 frameOptions |= kTXNSingleLineOnlyMask ;
1676 }
1677
1678 return frameOptions ;
1679 }
1680
1681 void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, bool visible )
1682 {
1683 TXNControlTag iControlTags[] =
1684 {
1685 kTXNDoFontSubstitution,
1686 kTXNWordWrapStateTag ,
1687 };
1688 TXNControlData iControlData[] =
1689 {
1690 { true },
1691 { kTXNNoAutoWrap },
1692 };
1693
1694 int toptag = WXSIZEOF( iControlTags ) ;
1695
1696 if ( m_windowStyle & wxTE_MULTILINE )
1697 {
1698 iControlData[1].uValue =
1699 (m_windowStyle & wxTE_DONTWRAP)
1700 ? kTXNNoAutoWrap
1701 : kTXNAutoWrap;
1702 }
1703
1704 OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
1705 verify_noerr( err );
1706
1707 // setting the default font:
1708 // under 10.2 this causes a visible caret, therefore we avoid it
1709
1710 if ( UMAGetSystemVersion() >= 0x1030 )
1711 {
1712 Str255 fontName ;
1713 SInt16 fontSize ;
1714 Style fontStyle ;
1715
1716 GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1717
1718 TXNTypeAttributes typeAttr[] =
1719 {
1720 { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
1721 { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
1722 { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
1723 } ;
1724
1725 err = TXNSetTypeAttributes(
1726 m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
1727 typeAttr, kTXNStartOffset, kTXNEndOffset );
1728 verify_noerr( err );
1729 }
1730
1731 if ( m_windowStyle & wxTE_PASSWORD )
1732 {
1733 UniChar c = 0x00A5 ;
1734 err = TXNEchoMode( m_txn , c , 0 , true );
1735 verify_noerr( err );
1736 }
1737
1738 TXNBackground tback;
1739 tback.bgType = kTXNBackgroundTypeRGB;
1740 tback.bg.color = MAC_WXCOLORREF( background.GetPixel() );
1741 TXNSetBackground( m_txn , &tback );
1742
1743 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
1744 if ( UMAGetSystemVersion() >= 0x1040 )
1745 {
1746 TXNCommandEventSupportOptions options ;
1747 if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr )
1748 {
1749 options |=
1750 kTXNSupportEditCommandProcessing
1751 | kTXNSupportEditCommandUpdating
1752 | kTXNSupportSpellCheckCommandProcessing
1753 | kTXNSupportSpellCheckCommandUpdating
1754 | kTXNSupportFontCommandProcessing
1755 | kTXNSupportFontCommandUpdating;
1756
1757 TXNSetCommandEventSupport( m_txn , options ) ;
1758 }
1759 }
1760 #endif
1761 }
1762
1763 void wxMacMLTEControl::SetBackground( const wxBrush &brush )
1764 {
1765 // currently only solid background are supported
1766 TXNBackground tback;
1767
1768 tback.bgType = kTXNBackgroundTypeRGB;
1769 tback.bg.color = MAC_WXCOLORREF( brush.GetColour().GetPixel() );
1770 TXNSetBackground( m_txn , &tback );
1771 }
1772
1773 void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
1774 {
1775 TXNTypeAttributes typeAttr[4] ;
1776 Str255 fontName = "\pMonaco" ;
1777 SInt16 fontSize = 12 ;
1778 Style fontStyle = normal ;
1779 RGBColor color ;
1780 int attrCount = 0 ;
1781
1782 if ( style.HasFont() )
1783 {
1784 const wxFont &font = style.GetFont() ;
1785 wxMacStringToPascal( font.GetFaceName() , fontName ) ;
1786 fontSize = font.GetPointSize() ;
1787 if ( font.GetUnderlined() )
1788 fontStyle |= underline ;
1789 if ( font.GetWeight() == wxBOLD )
1790 fontStyle |= bold ;
1791 if ( font.GetStyle() == wxITALIC )
1792 fontStyle |= italic ;
1793
1794 typeAttr[attrCount].tag = kTXNQDFontNameAttribute ;
1795 typeAttr[attrCount].size = kTXNQDFontNameAttributeSize ;
1796 typeAttr[attrCount].data.dataPtr = (void*)fontName ;
1797 attrCount++ ;
1798
1799 typeAttr[attrCount].tag = kTXNQDFontSizeAttribute ;
1800 typeAttr[attrCount].size = kTXNFontSizeAttributeSize ;
1801 typeAttr[attrCount].data.dataValue = (fontSize << 16) ;
1802 attrCount++ ;
1803
1804 typeAttr[attrCount].tag = kTXNQDFontStyleAttribute ;
1805 typeAttr[attrCount].size = kTXNQDFontStyleAttributeSize ;
1806 typeAttr[attrCount].data.dataValue = fontStyle ;
1807 attrCount++ ;
1808 }
1809
1810 if ( style.HasTextColour() )
1811 {
1812 color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ;
1813
1814 typeAttr[attrCount].tag = kTXNQDFontColorAttribute ;
1815 typeAttr[attrCount].size = kTXNQDFontColorAttributeSize ;
1816 typeAttr[attrCount].data.dataPtr = (void*) &color ;
1817 attrCount++ ;
1818 }
1819
1820 if ( attrCount > 0 )
1821 {
1822 verify_noerr( TXNSetTypeAttributes( m_txn , attrCount , typeAttr, from , to ) );
1823 }
1824 }
1825
1826 void wxMacMLTEControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle )
1827 {
1828 wxMacEditHelper help( m_txn ) ;
1829 TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
1830 }
1831
1832 void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style )
1833 {
1834 wxMacEditHelper help( m_txn ) ;
1835 TXNSetAttribute( style, start, end ) ;
1836 }
1837
1838 void wxMacMLTEControl::Copy()
1839 {
1840 ClearCurrentScrap();
1841 TXNCopy( m_txn );
1842 TXNConvertToPublicScrap();
1843 }
1844
1845 void wxMacMLTEControl::Cut()
1846 {
1847 ClearCurrentScrap();
1848 TXNCut( m_txn );
1849 TXNConvertToPublicScrap();
1850 }
1851
1852 void wxMacMLTEControl::Paste()
1853 {
1854 TXNConvertFromPublicScrap();
1855 TXNPaste( m_txn );
1856 }
1857
1858 bool wxMacMLTEControl::CanPaste() const
1859 {
1860 return TXNIsScrapPastable() ;
1861 }
1862
1863 void wxMacMLTEControl::SetEditable(bool editable)
1864 {
1865 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1866 TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1867 TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
1868 }
1869
1870 wxTextPos wxMacMLTEControl::GetLastPosition() const
1871 {
1872 wxTextPos actualsize = 0 ;
1873
1874 Handle theText ;
1875 OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1876
1877 // all done
1878 if ( err == noErr )
1879 {
1880 actualsize = GetHandleSize( theText ) ;
1881 DisposeHandle( theText ) ;
1882 }
1883 else
1884 {
1885 actualsize = 0 ;
1886 }
1887
1888 return actualsize ;
1889 }
1890
1891 void wxMacMLTEControl::Replace( long from , long to , const wxString &str )
1892 {
1893 wxString value = str ;
1894 wxMacConvertNewlines10To13( &value ) ;
1895
1896 wxMacEditHelper help( m_txn ) ;
1897 wxMacWindowClipper c( m_peer ) ;
1898
1899 TXNSetSelection( m_txn, from, to ) ;
1900 TXNClear( m_txn ) ;
1901 SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1902 }
1903
1904 void wxMacMLTEControl::Remove( long from , long to )
1905 {
1906 wxMacWindowClipper c( m_peer ) ;
1907 wxMacEditHelper help( m_txn ) ;
1908 TXNSetSelection( m_txn , from , to ) ;
1909 TXNClear( m_txn ) ;
1910 }
1911
1912 void wxMacMLTEControl::GetSelection( long* from, long* to) const
1913 {
1914 TXNGetSelection( m_txn , (TXNOffset*) from , (TXNOffset*) to ) ;
1915 }
1916
1917 void wxMacMLTEControl::SetSelection( long from , long to )
1918 {
1919 wxMacWindowClipper c( m_peer ) ;
1920
1921 // change the selection
1922 if ((from == -1) && (to == -1))
1923 TXNSelectAll( m_txn );
1924 else
1925 TXNSetSelection( m_txn, from, to );
1926
1927 TXNShowSelection( m_txn, kTXNShowStart );
1928 }
1929
1930 void wxMacMLTEControl::WriteText( const wxString& str )
1931 {
1932 wxString st = str ;
1933 wxMacConvertNewlines10To13( &st ) ;
1934
1935 long start , end , dummy ;
1936
1937 GetSelection( &start , &dummy ) ;
1938 wxMacWindowClipper c( m_peer ) ;
1939
1940 {
1941 wxMacEditHelper helper( m_txn ) ;
1942 SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1943 }
1944
1945 GetSelection( &dummy, &end ) ;
1946
1947 // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
1948 }
1949
1950 void wxMacMLTEControl::Clear()
1951 {
1952 wxMacWindowClipper c( m_peer ) ;
1953 wxMacEditHelper st( m_txn ) ;
1954 TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
1955 TXNClear( m_txn ) ;
1956 }
1957
1958 bool wxMacMLTEControl::CanUndo() const
1959 {
1960 return TXNCanUndo( m_txn , NULL ) ;
1961 }
1962
1963 void wxMacMLTEControl::Undo()
1964 {
1965 TXNUndo( m_txn ) ;
1966 }
1967
1968 bool wxMacMLTEControl::CanRedo() const
1969 {
1970 return TXNCanRedo( m_txn , NULL ) ;
1971 }
1972
1973 void wxMacMLTEControl::Redo()
1974 {
1975 TXNRedo( m_txn ) ;
1976 }
1977
1978 int wxMacMLTEControl::GetNumberOfLines() const
1979 {
1980 ItemCount lines = 0 ;
1981 TXNGetLineCount( m_txn, &lines ) ;
1982
1983 return lines ;
1984 }
1985
1986 long wxMacMLTEControl::XYToPosition(long x, long y) const
1987 {
1988 Point curpt ;
1989 wxTextPos lastpos ;
1990
1991 // TODO: find a better implementation : while we can get the
1992 // line metrics of a certain line, we don't get its starting
1993 // position, so it would probably be rather a binary search
1994 // for the start position
1995 long xpos = 0, ypos = 0 ;
1996 int lastHeight = 0 ;
1997 ItemCount n ;
1998
1999 lastpos = GetLastPosition() ;
2000 for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
2001 {
2002 if ( y == ypos && x == xpos )
2003 return n ;
2004
2005 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2006
2007 if ( curpt.v > lastHeight )
2008 {
2009 xpos = 0 ;
2010 if ( n > 0 )
2011 ++ypos ;
2012
2013 lastHeight = curpt.v ;
2014 }
2015 else
2016 ++xpos ;
2017 }
2018
2019 return 0 ;
2020 }
2021
2022 bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
2023 {
2024 Point curpt ;
2025 wxTextPos lastpos ;
2026
2027 if ( y )
2028 *y = 0 ;
2029 if ( x )
2030 *x = 0 ;
2031
2032 lastpos = GetLastPosition() ;
2033 if ( pos <= lastpos )
2034 {
2035 // TODO: find a better implementation - while we can get the
2036 // line metrics of a certain line, we don't get its starting
2037 // position, so it would probably be rather a binary search
2038 // for the start position
2039 long xpos = 0, ypos = 0 ;
2040 int lastHeight = 0 ;
2041 ItemCount n ;
2042
2043 for ( n = 0 ; n <= (ItemCount) pos ; ++n )
2044 {
2045 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2046
2047 if ( curpt.v > lastHeight )
2048 {
2049 xpos = 0 ;
2050 if ( n > 0 )
2051 ++ypos ;
2052
2053 lastHeight = curpt.v ;
2054 }
2055 else
2056 ++xpos ;
2057 }
2058
2059 if ( y )
2060 *y = ypos ;
2061 if ( x )
2062 *x = xpos ;
2063 }
2064
2065 return false ;
2066 }
2067
2068 void wxMacMLTEControl::ShowPosition( long pos )
2069 {
2070 #if TARGET_RT_MAC_MACHO && defined(AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER)
2071 {
2072 Point current, desired ;
2073 TXNOffset selstart, selend;
2074
2075 TXNGetSelection( m_txn, &selstart, &selend );
2076 TXNOffsetToPoint( m_txn, selstart, &current );
2077 TXNOffsetToPoint( m_txn, pos, &desired );
2078
2079 // TODO: use HIPoints for 10.3 and above
2080 if ( (UInt32)TXNScroll != (UInt32)kUnresolvedCFragSymbolAddress )
2081 {
2082 OSErr theErr = noErr;
2083 SInt32 dv = desired.v - current.v;
2084 SInt32 dh = desired.h - current.h;
2085 TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
2086 theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
2087
2088 // there will be an error returned for classic MLTE implementation when the control is
2089 // invisible, but HITextView works correctly, so we don't assert that one
2090 // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
2091 }
2092 }
2093 #endif
2094 }
2095
2096 void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
2097 {
2098 #if wxUSE_UNICODE
2099 #if SIZEOF_WCHAR_T == 2
2100 size_t len = st.Len() ;
2101 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
2102 #else
2103 wxMBConvUTF16 converter ;
2104 ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
2105 UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
2106 converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
2107 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
2108 free( unibuf ) ;
2109 #endif
2110 #else
2111 wxCharBuffer text = st.mb_str( wxConvLocal ) ;
2112 TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
2113 #endif
2114 }
2115
2116 wxString wxMacMLTEControl::GetLineText(long lineNo) const
2117 {
2118 wxString line ;
2119
2120 if ( lineNo < GetNumberOfLines() )
2121 {
2122 Point firstPoint;
2123 Fixed lineWidth, lineHeight, currentHeight;
2124 long ypos ;
2125
2126 // get the first possible position in the control
2127 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2128
2129 // Iterate through the lines until we reach the one we want,
2130 // adding to our current y pixel point position
2131 ypos = 0 ;
2132 currentHeight = 0;
2133 while (ypos < lineNo)
2134 {
2135 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2136 currentHeight += lineHeight;
2137 }
2138
2139 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2140 TXNOffset theOffset;
2141 TXNPointToOffset(m_txn, thePoint, &theOffset);
2142
2143 wxString content = GetStringValue() ;
2144 Point currentPoint = thePoint;
2145 while (thePoint.v == currentPoint.v && theOffset < content.length())
2146 {
2147 line += content[theOffset];
2148 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2149 }
2150 }
2151
2152 return line ;
2153 }
2154
2155 int wxMacMLTEControl::GetLineLength(long lineNo) const
2156 {
2157 int theLength = 0;
2158
2159 if ( lineNo < GetNumberOfLines() )
2160 {
2161 Point firstPoint;
2162 Fixed lineWidth, lineHeight, currentHeight;
2163 long ypos;
2164
2165 // get the first possible position in the control
2166 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2167
2168 // Iterate through the lines until we reach the one we want,
2169 // adding to our current y pixel point position
2170 ypos = 0;
2171 currentHeight = 0;
2172 while (ypos < lineNo)
2173 {
2174 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2175 currentHeight += lineHeight;
2176 }
2177
2178 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2179 TXNOffset theOffset;
2180 TXNPointToOffset(m_txn, thePoint, &theOffset);
2181
2182 wxString content = GetStringValue() ;
2183 Point currentPoint = thePoint;
2184 while (thePoint.v == currentPoint.v && theOffset < content.length())
2185 {
2186 ++theLength;
2187 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2188 }
2189 }
2190
2191 return theLength ;
2192 }
2193
2194 // ----------------------------------------------------------------------------
2195 // MLTE control implementation (classic part)
2196 // ----------------------------------------------------------------------------
2197
2198 // OS X Notes : We still don't have a full replacement for MLTE, so this implementation
2199 // has to live on. We have different problems coming from outdated implementations on the
2200 // various OS X versions. Most deal with the scrollbars: they are not correctly embedded
2201 // while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
2202 // no way out, therefore we are using our own implementation and our own scrollbars ....
2203
2204 #ifdef __WXMAC_OSX__
2205
2206 TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
2207 ControlActionUPP gTXNScrollActionProc = NULL ;
2208
2209 pascal void wxMacMLTEClassicControl::TXNScrollInfoProc(
2210 SInt32 iValue, SInt32 iMaximumValue,
2211 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon )
2212 {
2213 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ;
2214 SInt32 value = wxMax( iValue , 0 ) ;
2215 SInt32 maximum = wxMax( iMaximumValue , 0 ) ;
2216
2217 if ( iScrollBarOrientation == kTXNHorizontal )
2218 {
2219 if ( mlte->m_sbHorizontal )
2220 {
2221 SetControl32BitValue( mlte->m_sbHorizontal , value ) ;
2222 SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ;
2223 mlte->m_lastHorizontalValue = value ;
2224 }
2225 }
2226 else if ( iScrollBarOrientation == kTXNVertical )
2227 {
2228 if ( mlte->m_sbVertical )
2229 {
2230 SetControl32BitValue( mlte->m_sbVertical , value ) ;
2231 SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ;
2232 mlte->m_lastVerticalValue = value ;
2233 }
2234 }
2235 }
2236
2237 pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode )
2238 {
2239 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ;
2240 if ( mlte == NULL )
2241 return ;
2242
2243 if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal )
2244 return ;
2245
2246 OSStatus err ;
2247 bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ;
2248
2249 SInt32 minimum = 0 ;
2250 SInt32 maximum = GetControl32BitMaximum( controlRef ) ;
2251 SInt32 value = GetControl32BitValue( controlRef ) ;
2252 SInt32 delta = 0;
2253
2254 switch ( partCode )
2255 {
2256 case kControlDownButtonPart :
2257 delta = 10 ;
2258 break ;
2259
2260 case kControlUpButtonPart :
2261 delta = -10 ;
2262 break ;
2263
2264 case kControlPageDownPart :
2265 delta = GetControlViewSize( controlRef ) ;
2266 break ;
2267
2268 case kControlPageUpPart :
2269 delta = -GetControlViewSize( controlRef ) ;
2270 break ;
2271
2272 case kControlIndicatorPart :
2273 delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
2274 break ;
2275
2276 default :
2277 break ;
2278 }
2279
2280 if ( delta != 0 )
2281 {
2282 SInt32 newValue = value ;
2283
2284 if ( partCode != kControlIndicatorPart )
2285 {
2286 if ( value + delta < minimum )
2287 delta = minimum - value ;
2288 if ( value + delta > maximum )
2289 delta = maximum - value ;
2290
2291 SetControl32BitValue( controlRef , value + delta ) ;
2292 newValue = value + delta ;
2293 }
2294
2295 SInt32 verticalDelta = isHorizontal ? 0 : delta ;
2296 SInt32 horizontalDelta = isHorizontal ? delta : 0 ;
2297
2298 err = TXNScroll(
2299 mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
2300 &verticalDelta, &horizontalDelta );
2301 verify_noerr( err );
2302
2303 if ( isHorizontal )
2304 mlte->m_lastHorizontalValue = newValue ;
2305 else
2306 mlte->m_lastVerticalValue = newValue ;
2307 }
2308 }
2309 #endif
2310
2311 // make correct activations
2312 void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
2313 {
2314 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
2315
2316 wxMacWindowClipper clipper( textctrl ) ;
2317 TXNActivate( m_txn, m_txnFrameID, setActive );
2318
2319 ControlRef controlFocus = 0 ;
2320 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2321 if ( controlFocus == m_controlRef )
2322 TXNFocus( m_txn, setActive );
2323 }
2324
2325 void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus)
2326 {
2327 TXNFocus( m_txn, setFocus );
2328 }
2329
2330 // guards against inappropriate redraw (hidden objects drawing onto window)
2331
2332 void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
2333 {
2334 ControlRef controlFocus = 0 ;
2335 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2336
2337 if ( !vis && (controlFocus == m_controlRef ) )
2338 SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
2339
2340 TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
2341 TXNControlData iControlData[1] = { { (UInt32)false } };
2342
2343 verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
2344
2345 if ( iControlData[0].uValue != vis )
2346 {
2347 iControlData[0].uValue = vis ;
2348 verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ;
2349 }
2350
2351 // currently, we always clip as partial visibility (overlapped) visibility is also a problem,
2352 // if we run into further problems we might set the FrameBounds to an empty rect here
2353 }
2354
2355 // make sure that the TXNObject is at the right position
2356
2357 void wxMacMLTEClassicControl::MacUpdatePosition()
2358 {
2359 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2360 if ( textctrl == NULL )
2361 return ;
2362
2363 Rect bounds ;
2364 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2365
2366 wxRect visRect = textctrl->MacGetClippedClientRect() ;
2367 Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
2368 int x , y ;
2369 x = y = 0 ;
2370 textctrl->MacWindowToRootWindow( &x , &y ) ;
2371 OffsetRect( &visBounds , x , y ) ;
2372
2373 if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
2374 {
2375 m_txnControlBounds = bounds ;
2376 m_txnVisBounds = visBounds ;
2377 wxMacWindowClipper cl( textctrl ) ;
2378
2379 #ifdef __WXMAC_OSX__
2380 bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
2381 if ( m_sbHorizontal || m_sbVertical )
2382 {
2383 int w = bounds.right - bounds.left ;
2384 int h = bounds.bottom - bounds.top ;
2385
2386 if ( m_sbHorizontal )
2387 {
2388 Rect sbBounds ;
2389
2390 sbBounds.left = -1 ;
2391 sbBounds.top = h - 14 ;
2392 sbBounds.right = w + 1 ;
2393 sbBounds.bottom = h + 1 ;
2394
2395 if ( !isCompositing )
2396 OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
2397
2398 SetControlBounds( m_sbHorizontal , &sbBounds ) ;
2399 SetControlViewSize( m_sbHorizontal , w ) ;
2400 }
2401
2402 if ( m_sbVertical )
2403 {
2404 Rect sbBounds ;
2405
2406 sbBounds.left = w - 14 ;
2407 sbBounds.top = -1 ;
2408 sbBounds.right = w + 1 ;
2409 sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ;
2410
2411 if ( !isCompositing )
2412 OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
2413
2414 SetControlBounds( m_sbVertical , &sbBounds ) ;
2415 SetControlViewSize( m_sbVertical , h ) ;
2416 }
2417 }
2418
2419 Rect oldviewRect ;
2420 TXNLongRect olddestRect ;
2421 TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
2422
2423 Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2424 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2425 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2426 TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2427 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2428 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2429
2430 if ( olddestRect.right >= 10000 )
2431 destRect.right = destRect.left + 32000 ;
2432
2433 if ( olddestRect.bottom >= 0x20000000 )
2434 destRect.bottom = destRect.top + 0x40000000 ;
2435
2436 SectRect( &viewRect , &visBounds , &viewRect ) ;
2437 TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;
2438
2439 #if 0
2440 TXNSetFrameBounds(
2441 m_txn,
2442 m_txnControlBounds.top,
2443 m_txnControlBounds.left,
2444 m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0),
2445 m_txnControlBounds.right - (m_sbVertical ? 14 : 0),
2446 m_txnFrameID );
2447 #endif
2448 #else
2449
2450 TXNSetFrameBounds(
2451 m_txn, m_txnControlBounds.top, m_txnControlBounds.left,
2452 wxMax( m_txnControlBounds.bottom, m_txnControlBounds.top ),
2453 wxMax( m_txnControlBounds.right, m_txnControlBounds.left ), m_txnFrameID );
2454 #endif
2455
2456 // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
2457 // movement, therefore we have to force it
2458
2459 // this problem has been reported in OSX as well, so we use this here once again
2460
2461 TXNLongRect textRect ;
2462 TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ;
2463 if ( textRect.left < m_txnControlBounds.left )
2464 TXNShowSelection( m_txn , kTXNShowStart ) ;
2465 }
2466 }
2467
2468 void wxMacMLTEClassicControl::SetRect( Rect *r )
2469 {
2470 wxMacControl::SetRect( r ) ;
2471 MacUpdatePosition() ;
2472 }
2473
2474 void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 thePart)
2475 {
2476 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2477 if ( textctrl == NULL )
2478 return ;
2479
2480 if ( textctrl->MacIsReallyShown() )
2481 {
2482 wxMacWindowClipper clipper( textctrl ) ;
2483 TXNDraw( m_txn , NULL ) ;
2484 }
2485 }
2486
2487 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
2488 {
2489 Point where = { y , x } ;
2490 ControlPartCode result = kControlNoPart;
2491
2492 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2493 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2494 {
2495 if (PtInRect( where, &m_txnControlBounds ))
2496 {
2497 result = kControlEditTextPart ;
2498 }
2499 else
2500 {
2501 // sometimes we get the coords also in control local coordinates, therefore test again
2502 if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
2503 {
2504 int x = 0 , y = 0 ;
2505 textctrl->MacClientToRootWindow( &x , &y ) ;
2506 where.h += x ;
2507 where.v += y ;
2508 }
2509
2510 if (PtInRect( where, &m_txnControlBounds ))
2511 result = kControlEditTextPart ;
2512 }
2513 }
2514
2515 return result;
2516 }
2517
2518 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* actionProc )
2519 {
2520 ControlPartCode result = kControlNoPart;
2521
2522 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2523 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2524 {
2525 Point startPt = { y , x } ;
2526 // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
2527 if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
2528 {
2529 int x = 0 , y = 0 ;
2530 textctrl->MacClientToRootWindow( &x , &y ) ;
2531 startPt.h += x ;
2532 startPt.v += y ;
2533 }
2534
2535 switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v ))
2536 {
2537 case kControlEditTextPart :
2538 {
2539 wxMacWindowClipper clipper( textctrl ) ;
2540 EventRecord rec ;
2541
2542 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
2543 TXNClick( m_txn, &rec );
2544 }
2545 break;
2546
2547 default :
2548 break;
2549 }
2550 }
2551
2552 return result;
2553 }
2554
2555 void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
2556 {
2557 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2558 if ( textctrl == NULL )
2559 return ;
2560
2561 if (textctrl->MacIsReallyShown())
2562 {
2563 if (IsControlActive(m_controlRef))
2564 {
2565 Point mousep;
2566
2567 wxMacWindowClipper clipper( textctrl ) ;
2568 GetMouse(&mousep);
2569
2570 TXNIdle(m_txn);
2571
2572 if (PtInRect(mousep, &m_txnControlBounds))
2573 {
2574 RgnHandle theRgn = NewRgn();
2575 RectRgn(theRgn, &m_txnControlBounds);
2576 TXNAdjustCursor(m_txn, theRgn);
2577 DisposeRgn(theRgn);
2578 }
2579 }
2580 }
2581 }
2582
2583 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
2584 {
2585 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2586 if ( textctrl == NULL )
2587 return kControlNoPart;
2588
2589 wxMacWindowClipper clipper( textctrl ) ;
2590
2591 EventRecord ev ;
2592 memset( &ev , 0 , sizeof( ev ) ) ;
2593 ev.what = keyDown ;
2594 ev.modifiers = modifiers ;
2595 ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask);
2596 TXNKeyDown( m_txn , &ev );
2597
2598 return kControlEntireControl;
2599 }
2600
2601 void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
2602 {
2603 MacActivatePaneText( activating );
2604 }
2605
2606 wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
2607 {
2608 ControlPartCode focusResult = kControlFocusNoPart;
2609
2610 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2611 if ( textctrl == NULL )
2612 return focusResult;
2613
2614 wxMacWindowClipper clipper( textctrl ) ;
2615
2616 ControlRef controlFocus = NULL ;
2617 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2618 bool wasFocused = ( controlFocus == m_controlRef ) ;
2619
2620 switch (action)
2621 {
2622 case kControlFocusPrevPart:
2623 case kControlFocusNextPart:
2624 MacFocusPaneText( !wasFocused );
2625 focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart);
2626 break;
2627
2628 case kControlFocusNoPart:
2629 default:
2630 MacFocusPaneText( false );
2631 focusResult = kControlFocusNoPart;
2632 break;
2633 }
2634
2635 return focusResult;
2636 }
2637
2638 void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *info )
2639 {
2640 }
2641
2642 wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
2643 const wxString& str,
2644 const wxPoint& pos,
2645 const wxSize& size, long style )
2646 : wxMacMLTEControl( wxPeer )
2647 {
2648 m_font = wxPeer->GetFont() ;
2649 m_windowStyle = style ;
2650 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2651
2652 short featureSet =
2653 kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
2654 | kControlWantsActivate | kControlHandlesTracking
2655 // | kControlHasSpecialBackground
2656 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
2657
2658 OSStatus err = ::CreateUserPaneControl(
2659 MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
2660 &bounds, featureSet, &m_controlRef );
2661 verify_noerr( err );
2662
2663 DoCreate();
2664
2665 AdjustCreationAttributes( *wxWHITE , true ) ;
2666
2667 MacSetObjectVisibility( wxPeer->MacIsReallyShown() ) ;
2668
2669 {
2670 wxString st = str ;
2671 wxMacConvertNewlines10To13( &st ) ;
2672 wxMacWindowClipper clipper( m_peer ) ;
2673 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2674 TXNSetSelection( m_txn, 0, 0 ) ;
2675 }
2676 }
2677
2678 wxMacMLTEClassicControl::~wxMacMLTEClassicControl()
2679 {
2680 TXNDeleteObject( m_txn );
2681 m_txn = NULL ;
2682 }
2683
2684 void wxMacMLTEClassicControl::VisibilityChanged(bool shown)
2685 {
2686 MacSetObjectVisibility( shown ) ;
2687 wxMacControl::VisibilityChanged( shown ) ;
2688 }
2689
2690 void wxMacMLTEClassicControl::SuperChangedPosition()
2691 {
2692 MacUpdatePosition() ;
2693 wxMacControl::SuperChangedPosition() ;
2694 }
2695
2696 #ifdef __WXMAC_OSX__
2697
2698 ControlUserPaneDrawUPP gTPDrawProc = NULL;
2699 ControlUserPaneHitTestUPP gTPHitProc = NULL;
2700 ControlUserPaneTrackingUPP gTPTrackProc = NULL;
2701 ControlUserPaneIdleUPP gTPIdleProc = NULL;
2702 ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
2703 ControlUserPaneActivateUPP gTPActivateProc = NULL;
2704 ControlUserPaneFocusUPP gTPFocusProc = NULL;
2705
2706 static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
2707 {
2708 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2709 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2710 if ( win )
2711 win->MacControlUserPaneDrawProc( part ) ;
2712 }
2713
2714 static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
2715 {
2716 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2717 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2718 if ( win )
2719 return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
2720 else
2721 return kControlNoPart ;
2722 }
2723
2724 static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc)
2725 {
2726 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2727 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2728 if ( win )
2729 return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
2730 else
2731 return kControlNoPart ;
2732 }
2733
2734 static pascal void wxMacControlUserPaneIdleProc(ControlRef control)
2735 {
2736 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2737 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2738 if ( win )
2739 win->MacControlUserPaneIdleProc() ;
2740 }
2741
2742 static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers)
2743 {
2744 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2745 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2746 if ( win )
2747 return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
2748 else
2749 return kControlNoPart ;
2750 }
2751
2752 static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating)
2753 {
2754 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2755 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2756 if ( win )
2757 win->MacControlUserPaneActivateProc( activating ) ;
2758 }
2759
2760 static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
2761 {
2762 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2763 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2764 if ( win )
2765 return win->MacControlUserPaneFocusProc( action ) ;
2766 else
2767 return kControlNoPart ;
2768 }
2769
2770 #if 0
2771 static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info)
2772 {
2773 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2774 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2775 if ( win )
2776 win->MacControlUserPaneBackgroundProc(info) ;
2777 }
2778 #endif
2779
2780 #endif // __WXMAC_OSX__
2781
2782 // TXNRegisterScrollInfoProc
2783
2784 OSStatus wxMacMLTEClassicControl::DoCreate()
2785 {
2786 Rect bounds;
2787 OSStatus err = noErr ;
2788
2789 // set up our globals
2790 #ifdef __WXMAC_OSX__
2791 if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc);
2792 if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc);
2793 if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc);
2794 if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc);
2795 if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc);
2796 if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc);
2797 if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc);
2798
2799 if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ;
2800 if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ;
2801 #endif
2802
2803 // set the initial settings for our private data
2804
2805 m_txnWindow = GetControlOwner(m_controlRef);
2806 m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow);
2807
2808 #ifdef __WXMAC_OSX__
2809 // set up the user pane procedures
2810 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
2811 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
2812 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
2813 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
2814 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
2815 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
2816 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
2817 #endif
2818
2819 // calculate the rectangles used by the control
2820 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2821
2822 m_txnControlBounds = bounds ;
2823 m_txnVisBounds = bounds ;
2824
2825 CGrafPtr origPort ;
2826 GDHandle origDev ;
2827
2828 GetGWorld( &origPort, &origDev ) ;
2829 SetPort( m_txnPort );
2830
2831 // create the new edit field
2832 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
2833
2834 #ifdef __WXMAC_OSX__
2835 // the scrollbars are not correctly embedded but are inserted at the root:
2836 // this gives us problems as we have erratic redraws even over the structure area
2837
2838 m_sbHorizontal = 0 ;
2839 m_sbVertical = 0 ;
2840 m_lastHorizontalValue = 0 ;
2841 m_lastVerticalValue = 0 ;
2842
2843 Rect sb = { 0 , 0 , 0 , 0 } ;
2844 if ( frameOptions & kTXNWantVScrollBarMask )
2845 {
2846 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
2847 SetControlReference( m_sbVertical, (SInt32)this );
2848 SetControlAction( m_sbVertical, gTXNScrollActionProc );
2849 ShowControl( m_sbVertical );
2850 EmbedControl( m_sbVertical , m_controlRef );
2851 frameOptions &= ~kTXNWantVScrollBarMask;
2852 }
2853
2854 if ( frameOptions & kTXNWantHScrollBarMask )
2855 {
2856 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
2857 SetControlReference( m_sbHorizontal, (SInt32)this );
2858 SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
2859 ShowControl( m_sbHorizontal );
2860 EmbedControl( m_sbHorizontal, m_controlRef );
2861 frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
2862 }
2863
2864 #endif
2865
2866 err = TXNNewObject(
2867 NULL, m_txnWindow, &bounds, frameOptions,
2868 kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
2869 &m_txn, &m_txnFrameID, NULL );
2870 verify_noerr( err );
2871
2872 #if 0
2873 TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
2874 TXNControlData iControlData[] = { { (UInt32)&cInfo } };
2875 int toptag = WXSIZEOF( iControlTags ) ;
2876 TXNCarbonEventInfo cInfo ;
2877 cInfo.useCarbonEvents = false ;
2878 cInfo.filler = 0 ;
2879 cInfo.flags = 0 ;
2880 cInfo.fDictionary = NULL ;
2881
2882 verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
2883 #endif
2884
2885 #ifdef __WXMAC_OSX__
2886 TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
2887 #endif
2888
2889 SetGWorld( origPort , origDev ) ;
2890
2891 return err;
2892 }
2893
2894 // ----------------------------------------------------------------------------
2895 // MLTE control implementation (OSX part)
2896 // ----------------------------------------------------------------------------
2897
2898 #if TARGET_API_MAC_OSX
2899
2900 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
2901
2902 wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
2903 const wxString& str,
2904 const wxPoint& pos,
2905 const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
2906 {
2907 m_font = wxPeer->GetFont() ;
2908 m_windowStyle = style ;
2909 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2910 wxString st = str ;
2911 wxMacConvertNewlines10To13( &st ) ;
2912
2913 HIRect hr = {
2914 { bounds.left , bounds.top },
2915 { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
2916
2917 m_scrollView = NULL ;
2918 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
2919 if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) )
2920 {
2921 HIScrollViewCreate(
2922 (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0)
2923 | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) ,
2924 &m_scrollView ) ;
2925
2926 HIViewSetFrame( m_scrollView, &hr );
2927 HIViewSetVisible( m_scrollView, true );
2928 }
2929
2930 m_textView = NULL ;
2931 HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ;
2932 m_txn = HITextViewGetTXNObject( m_textView ) ;
2933 HIViewSetVisible( m_textView , true ) ;
2934 if ( m_scrollView )
2935 {
2936 HIViewAddSubview( m_scrollView , m_textView ) ;
2937 m_controlRef = m_scrollView ;
2938 wxPeer->MacInstallEventHandler( (WXWidget) m_textView ) ;
2939 }
2940 else
2941 {
2942 HIViewSetFrame( m_textView, &hr );
2943 m_controlRef = m_textView ;
2944 }
2945
2946 AdjustCreationAttributes( *wxWHITE , true ) ;
2947
2948 wxMacWindowClipper c( m_peer ) ;
2949 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2950
2951 TXNSetSelection( m_txn, 0, 0 );
2952 TXNShowSelection( m_txn, kTXNShowStart );
2953 }
2954
2955 OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart )
2956 {
2957 return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, focusPart ) ;
2958 }
2959
2960 bool wxMacMLTEHIViewControl::HasFocus() const
2961 {
2962 ControlRef control ;
2963 GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
2964 return control == m_textView ;
2965 }
2966
2967 void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
2968 {
2969 wxMacMLTEControl::SetBackground( brush ) ;
2970
2971 #if 0
2972 CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB();
2973 RGBColor col = MAC_WXCOLORREF(brush.GetColour().GetPixel()) ;
2974
2975 float component[4] ;
2976 component[0] = col.red / 65536.0 ;
2977 component[1] = col.green / 65536.0 ;
2978 component[2] = col.blue / 65536.0 ;
2979 component[3] = 1.0 ; // alpha
2980
2981 CGColorRef color = CGColorCreate( rgbSpace , component );
2982 HITextViewSetBackgroundColor( m_textView , color );
2983 CGColorSpaceRelease( rgbSpace );
2984 #endif
2985 }
2986
2987 #endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
2988
2989
2990 #endif
2991
2992 #endif // wxUSE_TEXTCTRL
wxWidgets (Impactor)