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