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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/mac/carbon/textctrl.cpp
3// Purpose: wxTextCtrl
4// Author: Stefan Csomor
5// Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
6// Created: 1998-01-01
7// RCS-ID: $Id$
8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/wxprec.h"
13
14#if wxUSE_TEXTCTRL
15
16#include "wx/textctrl.h"
17
18#ifndef WX_PRECOMP
19 #include "wx/intl.h"
20 #include "wx/app.h"
21 #include "wx/utils.h"
22 #include "wx/dc.h"
23 #include "wx/button.h"
24 #include "wx/menu.h"
25 #include "wx/settings.h"
26 #include "wx/msgdlg.h"
27 #include "wx/toplevel.h"
28#endif
29
30#ifdef __DARWIN__
31 #include <sys/types.h>
32 #include <sys/stat.h>
33#else
34 #include <stat.h>
35#endif
36
37#if wxUSE_STD_IOSTREAM
38 #if wxUSE_IOSTREAMH
39 #include <fstream.h>
40 #else
41 #include <fstream>
42 #endif
43#endif
44
45#include "wx/filefn.h"
46#include "wx/sysopt.h"
47
48#include "wx/mac/uma.h"
49#include "wx/mac/carbon/private/mactext.h"
50
51class wxMacFunctor
52{
53public :
54 wxMacFunctor() {}
55 virtual ~wxMacFunctor() {}
56
57 virtual void* operator()() = 0 ;
58
59 static void* CallBackProc( void *param )
60 {
61 wxMacFunctor* f = (wxMacFunctor*) param ;
62 void *result = (*f)() ;
63 return result ;
64 }
65} ;
66
67template<typename classtype, typename param1type>
68
69class wxMacObjectFunctor1 : public wxMacFunctor
70{
71 typedef void (classtype::*function)( param1type p1 ) ;
72 typedef void (classtype::*ref_function)( const param1type& p1 ) ;
73public :
74 wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) :
75 wxMacFunctor()
76 {
77 m_object = obj ;
78 m_function = f ;
79 m_param1 = p1 ;
80 }
81
82 wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) :
83 wxMacFunctor()
84 {
85 m_object = obj ;
86 m_refFunction = f ;
87 m_param1 = p1 ;
88 }
89
90 virtual ~wxMacObjectFunctor1() {}
91
92 virtual void* operator()()
93 {
94 (m_object->*m_function)( m_param1 ) ;
95 return NULL ;
96 }
97
98private :
99 classtype* m_object ;
100 param1type m_param1 ;
101 union
102 {
103 function m_function ;
104 ref_function m_refFunction ;
105 } ;
106} ;
107
108template<typename classtype, typename param1type>
109void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
110{
111 wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
112 void *result =
113 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
114 return result ;
115}
116
117template<typename classtype, typename param1type>
118void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
119{
120 wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
121 void *result =
122 MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
123 return result ;
124}
125
126template<typename classtype, typename param1type>
127void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
128{
129 wxMutexGuiLeave() ;
130 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
131 wxMutexGuiEnter() ;
132 return result ;
133}
134
135template<typename classtype, typename param1type>
136void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
137{
138 wxMutexGuiLeave() ;
139 void *result = wxMacMPRemoteCall( object , function , p1 ) ;
140 wxMutexGuiEnter() ;
141 return result ;
142}
143
144
145// common parts for implementations based on MLTE
146
147class wxMacMLTEControl : public wxMacTextControl
148{
149public :
150 wxMacMLTEControl( wxTextCtrl *peer ) ;
151
152 virtual wxString GetStringValue() const ;
153 virtual void SetStringValue( const wxString &str ) ;
154
155 static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ;
156
157 void AdjustCreationAttributes( const wxColour& background, bool visible ) ;
158
159 virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ;
160 virtual void SetBackground( const wxBrush &brush ) ;
161 virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
162 virtual void Copy() ;
163 virtual void Cut() ;
164 virtual void Paste() ;
165 virtual bool CanPaste() const ;
166 virtual void SetEditable( bool editable ) ;
167 virtual wxTextPos GetLastPosition() const ;
168 virtual void Replace( long from, long to, const wxString &str ) ;
169 virtual void Remove( long from, long to ) ;
170 virtual void GetSelection( long* from, long* to ) const ;
171 virtual void SetSelection( long from, long to ) ;
172
173 virtual void WriteText( const wxString& str ) ;
174
175 virtual bool HasOwnContextMenu() const
176 {
177 TXNCommandEventSupportOptions options ;
178 TXNGetCommandEventSupport( m_txn , & options ) ;
179 return options & kTXNSupportEditCommandProcessing ;
180 }
181
182 virtual void CheckSpelling(bool check)
183 {
184 TXNSetSpellCheckAsYouType( m_txn, (Boolean) check );
185 }
186 virtual void Clear() ;
187
188 virtual bool CanUndo() const ;
189 virtual void Undo() ;
190 virtual bool CanRedo() const;
191 virtual void Redo() ;
192 virtual int GetNumberOfLines() const ;
193 virtual long XYToPosition(long x, long y) const ;
194 virtual bool PositionToXY(long pos, long *x, long *y) const ;
195 virtual void ShowPosition( long pos ) ;
196 virtual int GetLineLength(long lineNo) const ;
197 virtual wxString GetLineText(long lineNo) const ;
198
199 void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ;
200 TXNObject GetTXNObject() { return m_txn ; }
201
202protected :
203 void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ;
204
205 TXNObject m_txn ;
206} ;
207
208// implementation available under OSX
209
210class wxMacMLTEHIViewControl : public wxMacMLTEControl
211{
212public :
213 wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
214 const wxString& str,
215 const wxPoint& pos,
216 const wxSize& size, long style ) ;
217 virtual ~wxMacMLTEHIViewControl() ;
218
219 virtual OSStatus SetFocus( ControlFocusPart focusPart ) ;
220 virtual bool HasFocus() const ;
221 virtual void SetBackground( const wxBrush &brush) ;
222
223protected :
224 HIViewRef m_scrollView ;
225 HIViewRef m_textView ;
226};
227
228// 'classic' MLTE implementation
229
230class wxMacMLTEClassicControl : public wxMacMLTEControl
231{
232public :
233 wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
234 const wxString& str,
235 const wxPoint& pos,
236 const wxSize& size, long style ) ;
237 virtual ~wxMacMLTEClassicControl() ;
238
239 virtual void VisibilityChanged(bool shown) ;
240 virtual void SuperChangedPosition() ;
241
242 virtual void MacControlUserPaneDrawProc(wxInt16 part) ;
243 virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
244 virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
245 virtual void MacControlUserPaneIdleProc() ;
246 virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
247 virtual void MacControlUserPaneActivateProc(bool activating) ;
248 virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ;
249 virtual void MacControlUserPaneBackgroundProc(void* info) ;
250
251 virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
252 {
253 MacControlUserPaneIdleProc();
254 return true;
255 }
256
257 virtual void SetRect( Rect *r ) ;
258
259protected :
260 OSStatus DoCreate();
261
262 void MacUpdatePosition() ;
263 void MacActivatePaneText(bool setActive) ;
264 void MacFocusPaneText(bool setFocus) ;
265 void MacSetObjectVisibility(bool vis) ;
266
267private :
268 TXNFrameID m_txnFrameID ;
269 GrafPtr m_txnPort ;
270 WindowRef m_txnWindow ;
271 // bounds of the control as we last did set the txn frames
272 Rect m_txnControlBounds ;
273 Rect m_txnVisBounds ;
274
275 static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ;
276 static pascal void TXNScrollInfoProc(
277 SInt32 iValue, SInt32 iMaximumValue,
278 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ;
279
280 ControlRef m_sbHorizontal ;
281 SInt32 m_lastHorizontalValue ;
282 ControlRef m_sbVertical ;
283 SInt32 m_lastVerticalValue ;
284};
285
286
287IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
288
289BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
290 EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground )
291 EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
292 EVT_CHAR(wxTextCtrl::OnChar)
293 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
294 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
295 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
296 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
297 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
298 EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
299 EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
300
301 EVT_CONTEXT_MENU(wxTextCtrl::OnContextMenu)
302
303 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
304 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
305 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
306 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
307 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
308 EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
309 EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
310END_EVENT_TABLE()
311
312
313void wxTextCtrl::Init()
314{
315 m_editable = true ;
316 m_dirty = false;
317
318 m_maxLength = 0;
319 m_privateContextMenu = NULL;
320 m_triggerOnSetValue = true ;
321}
322
323wxTextCtrl::~wxTextCtrl()
324{
325 delete m_privateContextMenu;
326}
327
328bool wxTextCtrl::Create( wxWindow *parent,
329 wxWindowID id,
330 const wxString& str,
331 const wxPoint& pos,
332 const wxSize& size,
333 long style,
334 const wxValidator& validator,
335 const wxString& name )
336{
337 m_macIsUserPane = false ;
338 m_editable = true ;
339
340 if ( ! (style & wxNO_BORDER) )
341 style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
342
343 if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
344 return false;
345
346 if ( m_windowStyle & wxTE_MULTILINE )
347 {
348 // always turn on this style for multi-line controls
349 m_windowStyle |= wxTE_PROCESS_ENTER;
350 style |= wxTE_PROCESS_ENTER ;
351 }
352
353 CreatePeer( str, pos, size, style );
354
355 MacPostControlCreate(pos, size) ;
356
357 // only now the embedding is correct and we can do a positioning update
358
359 MacSuperChangedPosition() ;
360
361 if ( m_windowStyle & wxTE_READONLY)
362 SetEditable( false ) ;
363
364 SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
365
366 return true;
367}
368
369void wxTextCtrl::CreatePeer(
370 const wxString& str,
371 const wxPoint& pos,
372 const wxSize& size, long style )
373{
374 bool forceMLTE = false ;
375
376#if wxUSE_SYSTEM_OPTIONS
377 if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1))
378 {
379 forceMLTE = true ;
380 }
381#endif
382
383 if ( UMAGetSystemVersion() >= 0x1050 )
384 forceMLTE = false;
385
386 if ( !forceMLTE )
387 {
388 if ( m_windowStyle & wxTE_MULTILINE )
389 m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ;
390 }
391
392 if ( !m_peer )
393 {
394 if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE )
395 {
396 m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ;
397 }
398 }
399
400 // the horizontal single line scrolling bug that made us keep the classic implementation
401 // is fixed in 10.5
402#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
403 if ( !m_peer )
404 m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ;
405#endif
406}
407
408void wxTextCtrl::MacSuperChangedPosition()
409{
410 wxWindow::MacSuperChangedPosition() ;
411 GetPeer()->SuperChangedPosition() ;
412}
413
414void wxTextCtrl::MacVisibilityChanged()
415{
416 GetPeer()->VisibilityChanged( MacIsReallyShown() ) ;
417}
418
419void wxTextCtrl::MacEnabledStateChanged()
420{
421}
422
423void wxTextCtrl::MacCheckSpelling(bool check)
424{
425 GetPeer()->CheckSpelling(check);
426}
427
428wxString wxTextCtrl::GetValue() const
429{
430 return GetPeer()->GetStringValue() ;
431}
432
433void wxTextCtrl::GetSelection(long* from, long* to) const
434{
435 GetPeer()->GetSelection( from , to ) ;
436}
437
438void wxTextCtrl::DoSetValue(const wxString& str, int flags)
439{
440 // optimize redraws
441 if ( GetValue() == str )
442 return;
443
444 GetPeer()->SetStringValue( str ) ;
445
446 if ( (flags & SetValue_SendEvent) && m_triggerOnSetValue )
447 {
448 SendTextUpdatedEvent();
449 }
450}
451
452void wxTextCtrl::SetMaxLength(unsigned long len)
453{
454 m_maxLength = len ;
455}
456
457bool wxTextCtrl::SetFont( const wxFont& font )
458{
459 if ( !wxTextCtrlBase::SetFont( font ) )
460 return false ;
461
462 GetPeer()->SetFont( font , GetForegroundColour() , GetWindowStyle() ) ;
463
464 return true ;
465}
466
467bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
468{
469 GetPeer()->SetStyle( start , end , style ) ;
470
471 return true ;
472}
473
474bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
475{
476 wxTextCtrlBase::SetDefaultStyle( style ) ;
477 SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
478
479 return true ;
480}
481
482// Clipboard operations
483
484void wxTextCtrl::Copy()
485{
486 if (CanCopy())
487 GetPeer()->Copy() ;
488}
489
490void wxTextCtrl::Cut()
491{
492 if (CanCut())
493 {
494 GetPeer()->Cut() ;
495
496 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
497 event.SetEventObject( this );
498 GetEventHandler()->ProcessEvent( event );
499 }
500}
501
502void wxTextCtrl::Paste()
503{
504 if (CanPaste())
505 {
506 GetPeer()->Paste() ;
507
508 // TODO: eventually we should add setting the default style again
509
510 wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
511 event.SetEventObject( this );
512 GetEventHandler()->ProcessEvent( event );
513 }
514}
515
516bool wxTextCtrl::CanCopy() const
517{
518 // Can copy if there's a selection
519 long from, to;
520 GetSelection( &from, &to );
521
522 return (from != to);
523}
524
525bool wxTextCtrl::CanCut() const
526{
527 if ( !IsEditable() )
528 return false;
529
530 // Can cut if there's a selection
531 long from, to;
532 GetSelection( &from, &to );
533
534 return (from != to);
535}
536
537bool wxTextCtrl::CanPaste() const
538{
539 if (!IsEditable())
540 return false;
541
542 return GetPeer()->CanPaste() ;
543}
544
545void wxTextCtrl::SetEditable(bool editable)
546{
547 if ( editable != m_editable )
548 {
549 m_editable = editable ;
550 GetPeer()->SetEditable( editable ) ;
551 }
552}
553
554void wxTextCtrl::SetInsertionPoint(long pos)
555{
556 SetSelection( pos , pos ) ;
557}
558
559void wxTextCtrl::SetInsertionPointEnd()
560{
561 wxTextPos pos = GetLastPosition();
562 SetInsertionPoint( pos );
563}
564
565long wxTextCtrl::GetInsertionPoint() const
566{
567 long begin, end ;
568 GetSelection( &begin , &end ) ;
569
570 return begin ;
571}
572
573wxTextPos wxTextCtrl::GetLastPosition() const
574{
575 return GetPeer()->GetLastPosition() ;
576}
577
578void wxTextCtrl::Replace(long from, long to, const wxString& str)
579{
580 GetPeer()->Replace( from , to , str ) ;
581}
582
583void wxTextCtrl::Remove(long from, long to)
584{
585 GetPeer()->Remove( from , to ) ;
586}
587
588void wxTextCtrl::SetSelection(long from, long to)
589{
590 GetPeer()->SetSelection( from , to ) ;
591}
592
593void wxTextCtrl::WriteText(const wxString& str)
594{
595 // TODO: this MPRemoting will be moved into a remoting peer proxy for any command
596 if ( !wxIsMainThread() )
597 {
598 // unfortunately CW 8 is not able to correctly deduce the template types,
599 // so we have to instantiate explicitly
600 wxMacMPRemoteGUICall<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
601
602 return ;
603 }
604
605 GetPeer()->WriteText( str ) ;
606}
607
608void wxTextCtrl::AppendText(const wxString& text)
609{
610 SetInsertionPointEnd();
611 WriteText( text );
612}
613
614void wxTextCtrl::Clear()
615{
616 GetPeer()->Clear() ;
617}
618
619bool wxTextCtrl::IsModified() const
620{
621 return m_dirty;
622}
623
624bool wxTextCtrl::IsEditable() const
625{
626 return IsEnabled() && m_editable ;
627}
628
629bool wxTextCtrl::AcceptsFocus() const
630{
631 // we don't want focus if we can't be edited
632 return /*IsEditable() && */ wxControl::AcceptsFocus();
633}
634
635wxSize wxTextCtrl::DoGetBestSize() const
636{
637 int wText, hText;
638
639 // these are the numbers from the HIG:
640 // we reduce them by the borders first
641 wText = 100 ;
642
643 switch ( m_windowVariant )
644 {
645 case wxWINDOW_VARIANT_NORMAL :
646 hText = 22 - 6 ;
647 break ;
648
649 case wxWINDOW_VARIANT_SMALL :
650 hText = 19 - 6 ;
651 break ;
652
653 case wxWINDOW_VARIANT_MINI :
654 hText = 15 - 6 ;
655 break ;
656
657 default :
658 hText = 22 - 6;
659 break ;
660 }
661
662 // as the above numbers have some free space around the text
663 // we get 5 lines like this anyway
664 if ( m_windowStyle & wxTE_MULTILINE )
665 hText *= 5 ;
666
667 if ( !HasFlag(wxNO_BORDER) )
668 hText += 6 ;
669
670 return wxSize(wText, hText);
671}
672
673// ----------------------------------------------------------------------------
674// Undo/redo
675// ----------------------------------------------------------------------------
676
677void wxTextCtrl::Undo()
678{
679 if (CanUndo())
680 GetPeer()->Undo() ;
681}
682
683void wxTextCtrl::Redo()
684{
685 if (CanRedo())
686 GetPeer()->Redo() ;
687}
688
689bool wxTextCtrl::CanUndo() const
690{
691 if ( !IsEditable() )
692 return false ;
693
694 return GetPeer()->CanUndo() ;
695}
696
697bool wxTextCtrl::CanRedo() const
698{
699 if ( !IsEditable() )
700 return false ;
701
702 return GetPeer()->CanRedo() ;
703}
704
705void wxTextCtrl::MarkDirty()
706{
707 m_dirty = true;
708}
709
710void wxTextCtrl::DiscardEdits()
711{
712 m_dirty = false;
713}
714
715int wxTextCtrl::GetNumberOfLines() const
716{
717 return GetPeer()->GetNumberOfLines() ;
718}
719
720long wxTextCtrl::XYToPosition(long x, long y) const
721{
722 return GetPeer()->XYToPosition( x , y ) ;
723}
724
725bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
726{
727 return GetPeer()->PositionToXY( pos , x , y ) ;
728}
729
730void wxTextCtrl::ShowPosition(long pos)
731{
732 return GetPeer()->ShowPosition(pos) ;
733}
734
735int wxTextCtrl::GetLineLength(long lineNo) const
736{
737 return GetPeer()->GetLineLength(lineNo) ;
738}
739
740wxString wxTextCtrl::GetLineText(long lineNo) const
741{
742 return GetPeer()->GetLineText(lineNo) ;
743}
744
745void wxTextCtrl::Command(wxCommandEvent & event)
746{
747 SetValue(event.GetString());
748 ProcessCommand(event);
749}
750
751void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
752{
753 // By default, load the first file into the text window.
754 if (event.GetNumberOfFiles() > 0)
755 LoadFile( event.GetFiles()[0] );
756}
757
758void wxTextCtrl::OnEraseBackground(wxEraseEvent& event)
759{
760 // all erasing should be done by the real mac control implementation
761 // while this is true for MLTE under classic, the HITextView is somehow
762 // transparent but background erase is not working correctly, so intercept
763 // things while we can...
764 event.Skip() ;
765}
766
767void wxTextCtrl::OnChar(wxKeyEvent& event)
768{
769 int key = event.GetKeyCode() ;
770 bool eat_key = false ;
771
772 if ( key == 'a' && event.MetaDown() )
773 {
774 SelectAll() ;
775
776 return ;
777 }
778
779 if ( key == 'c' && event.MetaDown() )
780 {
781 if ( CanCopy() )
782 Copy() ;
783
784 return ;
785 }
786
787 if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB &&
788 !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
789// && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
790 )
791 {
792 // eat it
793 return ;
794 }
795
796 // Check if we have reached the max # of chars (if it is set), but still
797 // allow navigation and deletion
798 if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
799 key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB &&
800 key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) )
801 )
802 {
803 // eat it, we don't want to add more than allowed # of characters
804
805 // TODO: generate EVT_TEXT_MAXLEN()
806 return;
807 }
808
809 // assume that any key not processed yet is going to modify the control
810 m_dirty = true;
811
812 if ( key == 'v' && event.MetaDown() )
813 {
814 if ( CanPaste() )
815 Paste() ;
816
817 return ;
818 }
819
820 if ( key == 'x' && event.MetaDown() )
821 {
822 if ( CanCut() )
823 Cut() ;
824
825 return ;
826 }
827
828 switch ( key )
829 {
830 case WXK_RETURN:
831 if (m_windowStyle & wxTE_PROCESS_ENTER)
832 {
833 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
834 event.SetEventObject( this );
835 event.SetString( GetValue() );
836 if ( GetEventHandler()->ProcessEvent(event) )
837 return;
838 }
839
840 if ( !(m_windowStyle & wxTE_MULTILINE) )
841 {
842 wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
843 if ( tlw && tlw->GetDefaultItem() )
844 {
845 wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
846 if ( def && def->IsEnabled() )
847 {
848 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() );
849 event.SetEventObject(def);
850 def->Command(event);
851
852 return ;
853 }
854 }
855
856 // this will make wxWidgets eat the ENTER key so that
857 // we actually prevent line wrapping in a single line text control
858 eat_key = true;
859 }
860 break;
861
862 case WXK_TAB:
863 if ( !(m_windowStyle & wxTE_PROCESS_TAB))
864 {
865 int flags = 0;
866 if (!event.ShiftDown())
867 flags |= wxNavigationKeyEvent::IsForward ;
868 if (event.ControlDown())
869 flags |= wxNavigationKeyEvent::WinChange ;
870 Navigate(flags);
871
872 return;
873 }
874 else
875 {
876 // This is necessary (don't know why);
877 // otherwise the tab will not be inserted.
878 WriteText(wxT("\t"));
879 eat_key = true;
880 }
881 break;
882
883 default:
884 break;
885 }
886
887 if (!eat_key)
888 {
889 // perform keystroke handling
890 event.Skip(true) ;
891 }
892
893 if ( ( key >= 0x20 && key < WXK_START ) ||
894 ( key >= WXK_NUMPAD0 && key <= WXK_DIVIDE ) ||
895 key == WXK_RETURN ||
896 key == WXK_DELETE ||
897 key == WXK_BACK)
898 {
899 wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
900 event1.SetEventObject( this );
901 wxPostEvent( GetEventHandler(), event1 );
902 }
903}
904
905// ----------------------------------------------------------------------------
906// standard handlers for standard edit menu events
907// ----------------------------------------------------------------------------
908
909void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
910{
911 Cut();
912}
913
914void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
915{
916 Copy();
917}
918
919void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
920{
921 Paste();
922}
923
924void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
925{
926 Undo();
927}
928
929void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
930{
931 Redo();
932}
933
934void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
935{
936 long from, to;
937
938 GetSelection( &from, &to );
939 if (from != -1 && to != -1)
940 Remove( from, to );
941}
942
943void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
944{
945 SetSelection(-1, -1);
946}
947
948void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
949{
950 event.Enable( CanCut() );
951}
952
953void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
954{
955 event.Enable( CanCopy() );
956}
957
958void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
959{
960 event.Enable( CanPaste() );
961}
962
963void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
964{
965 event.Enable( CanUndo() );
966}
967
968void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
969{
970 event.Enable( CanRedo() );
971}
972
973void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
974{
975 long from, to;
976
977 GetSelection( &from, &to );
978 event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ;
979}
980
981void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
982{
983 event.Enable(GetLastPosition() > 0);
984}
985
986// CS: Context Menus only work with MLTE implementations or non-multiline HIViews at the moment
987
988void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event)
989{
990 if ( GetPeer()->HasOwnContextMenu() )
991 {
992 event.Skip() ;
993 return ;
994 }
995
996 if (m_privateContextMenu == NULL)
997 {
998 m_privateContextMenu = new wxMenu;
999 m_privateContextMenu->Append(wxID_UNDO, _("&Undo"));
1000 m_privateContextMenu->Append(wxID_REDO, _("&Redo"));
1001 m_privateContextMenu->AppendSeparator();
1002 m_privateContextMenu->Append(wxID_CUT, _("Cu&t"));
1003 m_privateContextMenu->Append(wxID_COPY, _("&Copy"));
1004 m_privateContextMenu->Append(wxID_PASTE, _("&Paste"));
1005 m_privateContextMenu->Append(wxID_CLEAR, _("&Delete"));
1006 m_privateContextMenu->AppendSeparator();
1007 m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All"));
1008 }
1009
1010 if (m_privateContextMenu != NULL)
1011 PopupMenu(m_privateContextMenu);
1012}
1013
1014bool wxTextCtrl::MacSetupCursor( const wxPoint& pt )
1015{
1016 if ( !GetPeer()->SetupCursor( pt ) )
1017 return wxWindow::MacSetupCursor( pt ) ;
1018 else
1019 return true ;
1020}
1021
1022// ----------------------------------------------------------------------------
1023// implementation base class
1024// ----------------------------------------------------------------------------
1025
1026wxMacTextControl::wxMacTextControl(wxTextCtrl* peer) :
1027 wxMacControl( peer )
1028{
1029}
1030
1031wxMacTextControl::~wxMacTextControl()
1032{
1033}
1034
1035void wxMacTextControl::SetStyle(long WXUNUSED(start),
1036 long WXUNUSED(end),
1037 const wxTextAttr& WXUNUSED(style))
1038{
1039}
1040
1041void wxMacTextControl::Copy()
1042{
1043}
1044
1045void wxMacTextControl::Cut()
1046{
1047}
1048
1049void wxMacTextControl::Paste()
1050{
1051}
1052
1053bool wxMacTextControl::CanPaste() const
1054{
1055 return false ;
1056}
1057
1058void wxMacTextControl::SetEditable(bool WXUNUSED(editable))
1059{
1060}
1061
1062wxTextPos wxMacTextControl::GetLastPosition() const
1063{
1064 return GetStringValue().length() ;
1065}
1066
1067void wxMacTextControl::Replace( long from , long to , const wxString &val )
1068{
1069 SetSelection( from , to ) ;
1070 WriteText( val ) ;
1071}
1072
1073void wxMacTextControl::Remove( long from , long to )
1074{
1075 SetSelection( from , to ) ;
1076 WriteText( wxEmptyString) ;
1077}
1078
1079void wxMacTextControl::Clear()
1080{
1081 SetStringValue( wxEmptyString ) ;
1082}
1083
1084bool wxMacTextControl::CanUndo() const
1085{
1086 return false ;
1087}
1088
1089void wxMacTextControl::Undo()
1090{
1091}
1092
1093bool wxMacTextControl::CanRedo() const
1094{
1095 return false ;
1096}
1097
1098void wxMacTextControl::Redo()
1099{
1100}
1101
1102long wxMacTextControl::XYToPosition(long WXUNUSED(x), long WXUNUSED(y)) const
1103{
1104 return 0 ;
1105}
1106
1107bool wxMacTextControl::PositionToXY(long WXUNUSED(pos),
1108 long *WXUNUSED(x),
1109 long *WXUNUSED(y)) const
1110{
1111 return false ;
1112}
1113
1114void wxMacTextControl::ShowPosition( long WXUNUSED(pos) )
1115{
1116}
1117
1118int wxMacTextControl::GetNumberOfLines() const
1119{
1120 ItemCount lines = 0 ;
1121 wxString content = GetStringValue() ;
1122 lines = 1;
1123
1124 for (size_t i = 0; i < content.length() ; i++)
1125 {
1126 if (content[i] == '\r')
1127 lines++;
1128 }
1129
1130 return lines ;
1131}
1132
1133wxString wxMacTextControl::GetLineText(long lineNo) const
1134{
1135 // TODO: change this if possible to reflect real lines
1136 wxString content = GetStringValue() ;
1137
1138 // Find line first
1139 int count = 0;
1140 for (size_t i = 0; i < content.length() ; i++)
1141 {
1142 if (count == lineNo)
1143 {
1144 // Add chars in line then
1145 wxString tmp;
1146
1147 for (size_t j = i; j < content.length(); j++)
1148 {
1149 if (content[j] == '\n')
1150 return tmp;
1151
1152 tmp += content[j];
1153 }
1154
1155 return tmp;
1156 }
1157
1158 if (content[i] == '\n')
1159 count++;
1160 }
1161
1162 return wxEmptyString ;
1163}
1164
1165int wxMacTextControl::GetLineLength(long lineNo) const
1166{
1167 // TODO: change this if possible to reflect real lines
1168 wxString content = GetStringValue() ;
1169
1170 // Find line first
1171 int count = 0;
1172 for (size_t i = 0; i < content.length() ; i++)
1173 {
1174 if (count == lineNo)
1175 {
1176 // Count chars in line then
1177 count = 0;
1178 for (size_t j = i; j < content.length(); j++)
1179 {
1180 count++;
1181 if (content[j] == '\n')
1182 return count;
1183 }
1184
1185 return count;
1186 }
1187
1188 if (content[i] == '\n')
1189 count++;
1190 }
1191
1192 return 0 ;
1193}
1194
1195// ----------------------------------------------------------------------------
1196// standard unicode control implementation
1197// ----------------------------------------------------------------------------
1198
1199// the current unicode textcontrol implementation has a bug : only if the control
1200// is currently having the focus, the selection can be retrieved by the corresponding
1201// data tag. So we have a mirroring using a member variable
1202// TODO : build event table using virtual member functions for wxMacControl
1203
1204static const EventTypeSpec unicodeTextControlEventList[] =
1205{
1206 { kEventClassControl , kEventControlSetFocusPart } ,
1207} ;
1208
1209static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1210{
1211 OSStatus result = eventNotHandledErr ;
1212 wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ;
1213 wxMacCarbonEvent cEvent( event ) ;
1214
1215 switch ( GetEventKind( event ) )
1216 {
1217 case kEventControlSetFocusPart :
1218 {
1219 ControlPartCode controlPart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
1220 if ( controlPart == kControlFocusNoPart )
1221 {
1222 // about to loose focus -> store selection to field
1223 focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1224 }
1225 result = CallNextEventHandler(handler,event) ;
1226 if ( controlPart != kControlFocusNoPart )
1227 {
1228 // about to gain focus -> set selection from field
1229 focus->SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
1230 }
1231 break;
1232 }
1233 default:
1234 break ;
1235 }
1236
1237 return result ;
1238}
1239
1240static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
1241{
1242 OSStatus result = eventNotHandledErr ;
1243
1244 switch ( GetEventClass( event ) )
1245 {
1246 case kEventClassControl :
1247 result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ;
1248 break ;
1249
1250 default :
1251 break ;
1252 }
1253 return result ;
1254}
1255
1256DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler )
1257
1258wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer ) : wxMacTextControl( wxPeer )
1259{
1260}
1261
1262wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer,
1263 const wxString& str,
1264 const wxPoint& pos,
1265 const wxSize& size, long style )
1266 : wxMacTextControl( wxPeer )
1267{
1268 Create( wxPeer, str, pos, size, style );
1269}
1270
1271bool wxMacUnicodeTextControl::Create( wxTextCtrl *wxPeer,
1272 const wxString& str,
1273 const wxPoint& pos,
1274 const wxSize& size, long style )
1275{
1276 m_font = wxPeer->GetFont() ;
1277 m_windowStyle = style ;
1278 m_selection.selStart = m_selection.selEnd = 0;
1279 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
1280 wxString st = str ;
1281 wxMacConvertNewlines10To13( &st ) ;
1282 wxMacCFStringHolder cf(st , m_font.GetEncoding()) ;
1283 CFStringRef cfr = cf ;
1284
1285 m_valueTag = kControlEditTextCFStringTag ;
1286 CreateControl( wxPeer, &bounds, cfr );
1287
1288 if ( !(m_windowStyle & wxTE_MULTILINE) )
1289 SetData<Boolean>( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ;
1290
1291 InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(),
1292 GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this,
1293 NULL);
1294
1295 return true;
1296}
1297
1298wxMacUnicodeTextControl::~wxMacUnicodeTextControl()
1299{
1300}
1301
1302void wxMacUnicodeTextControl::VisibilityChanged(bool shown)
1303{
1304 if ( !(m_windowStyle & wxTE_MULTILINE) && shown )
1305 {
1306 // work around a refresh issue insofar as not always the entire content is shown,
1307 // even if this would be possible
1308 ControlEditTextSelectionRec sel ;
1309 CFStringRef value = NULL ;
1310
1311 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1312 verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
1313 verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
1314 verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
1315
1316 CFRelease( value ) ;
1317 }
1318}
1319
1320wxString wxMacUnicodeTextControl::GetStringValue() const
1321{
1322 wxString result ;
1323 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1324 if ( value )
1325 {
1326 wxMacCFStringHolder cf(value) ;
1327 result = cf.AsString() ;
1328 }
1329
1330#if '\n' == 10
1331 wxMacConvertNewlines13To10( &result ) ;
1332#else
1333 wxMacConvertNewlines10To13( &result ) ;
1334#endif
1335
1336 return result ;
1337}
1338
1339void wxMacUnicodeTextControl::SetStringValue( const wxString &str )
1340{
1341 wxString st = str ;
1342 wxMacConvertNewlines10To13( &st ) ;
1343 wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ;
1344 verify_noerr( SetData<CFStringRef>( 0, m_valueTag , cf ) ) ;
1345}
1346
1347void wxMacUnicodeTextControl::CreateControl( wxTextCtrl* peer, const Rect* bounds, CFStringRef cfr )
1348{
1349 Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ;
1350 if ( isPassword )
1351 {
1352 m_valueTag = kControlEditTextPasswordCFStringTag ;
1353 }
1354 OSStatus err = CreateEditUnicodeTextControl(
1355 MAC_WXHWND(peer->MacGetTopLevelWindowRef()), bounds , cfr ,
1356 isPassword , NULL , &m_controlRef ) ;
1357 verify_noerr( err );
1358}
1359
1360void wxMacUnicodeTextControl::Copy()
1361{
1362 SendHICommand( kHICommandCopy ) ;
1363}
1364
1365void wxMacUnicodeTextControl::Cut()
1366{
1367 SendHICommand( kHICommandCut ) ;
1368}
1369
1370void wxMacUnicodeTextControl::Paste()
1371{
1372 SendHICommand( kHICommandPaste ) ;
1373}
1374
1375bool wxMacUnicodeTextControl::CanPaste() const
1376{
1377 return true ;
1378}
1379
1380void wxMacUnicodeTextControl::SetEditable(bool WXUNUSED(editable))
1381{
1382#if 0 // leads to problem because text cannot be selected anymore
1383 SetData<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
1384#endif
1385}
1386
1387void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
1388{
1389 ControlEditTextSelectionRec sel ;
1390 if (HasFocus())
1391 verify_noerr( GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ) ;
1392 else
1393 sel = m_selection ;
1394
1395 if ( from )
1396 *from = sel.selStart ;
1397 if ( to )
1398 *to = sel.selEnd ;
1399}
1400
1401void wxMacUnicodeTextControl::SetSelection( long from , long to )
1402{
1403 ControlEditTextSelectionRec sel ;
1404 wxString result ;
1405 int textLength = 0 ;
1406 CFStringRef value = GetData<CFStringRef>(0, m_valueTag) ;
1407 if ( value )
1408 {
1409 wxMacCFStringHolder cf(value) ;
1410 textLength = cf.AsString().length() ;
1411 }
1412
1413 if ((from == -1) && (to == -1))
1414 {
1415 from = 0 ;
1416 to = textLength ;
1417 }
1418 else
1419 {
1420 from = wxMin(textLength,wxMax(from,0)) ;
1421 if ( to == -1 )
1422 to = textLength;
1423 else
1424 to = wxMax(0,wxMin(textLength,to)) ;
1425 }
1426
1427 sel.selStart = from ;
1428 sel.selEnd = to ;
1429 if ( HasFocus() )
1430 SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) ;
1431 else
1432 m_selection = sel;
1433}
1434
1435void wxMacUnicodeTextControl::WriteText( const wxString& str )
1436{
1437 wxString st = str ;
1438 wxMacConvertNewlines10To13( &st ) ;
1439
1440 if ( HasFocus() )
1441 {
1442 wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ;
1443 CFStringRef value = cf ;
1444 SetData<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
1445 }
1446 else
1447 {
1448 wxString val = GetStringValue() ;
1449 long start , end ;
1450 GetSelection( &start , &end ) ;
1451 val.Remove( start , end - start ) ;
1452 val.insert( start , str ) ;
1453 SetStringValue( val ) ;
1454 SetSelection( start + str.length() , start + str.length() ) ;
1455 }
1456}
1457
1458// ----------------------------------------------------------------------------
1459// MLTE control implementation (common part)
1460// ----------------------------------------------------------------------------
1461
1462// if MTLE is read only, no changes at all are allowed, not even from
1463// procedural API, in order to allow changes via API all the same we must undo
1464// the readonly status while we are executing, this class helps to do so
1465
1466class wxMacEditHelper
1467{
1468public :
1469 wxMacEditHelper( TXNObject txn )
1470 {
1471 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1472 m_txn = txn ;
1473 TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ;
1474 if ( m_data[0].uValue == kTXNReadOnly )
1475 {
1476 TXNControlData data[] = { { kTXNReadWrite } } ;
1477 TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ;
1478 }
1479 }
1480
1481 ~wxMacEditHelper()
1482 {
1483 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1484 if ( m_data[0].uValue == kTXNReadOnly )
1485 TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ;
1486 }
1487
1488protected :
1489 TXNObject m_txn ;
1490 TXNControlData m_data[1] ;
1491} ;
1492
1493wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer )
1494 : wxMacTextControl( peer )
1495{
1496 SetNeedsFocusRect( true ) ;
1497}
1498
1499wxString wxMacMLTEControl::GetStringValue() const
1500{
1501 wxString result ;
1502 OSStatus err ;
1503 Size actualSize = 0;
1504
1505 {
1506#if wxUSE_UNICODE
1507 Handle theText ;
1508 err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData );
1509
1510 // all done
1511 if ( err != noErr )
1512 {
1513 actualSize = 0 ;
1514 }
1515 else
1516 {
1517 actualSize = GetHandleSize( theText ) / sizeof(UniChar) ;
1518 if ( actualSize > 0 )
1519 {
1520 wxChar *ptr = NULL ;
1521
1522#if SIZEOF_WCHAR_T == 2
1523 ptr = new wxChar[actualSize + 1] ;
1524 wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ;
1525#else
1526 SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ;
1527 HLock( theText ) ;
1528 (((UniChar*)*theText)[actualSize]) = 0 ;
1529 wxMBConvUTF16 converter ;
1530 size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ;
1531 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") );
1532 ptr = new wxChar[noChars + 1] ;
1533
1534 noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ;
1535 wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") );
1536 ptr[noChars] = 0 ;
1537 HUnlock( theText ) ;
1538#endif
1539
1540 ptr[actualSize] = 0 ;
1541 result = wxString( ptr ) ;
1542 delete [] ptr ;
1543 }
1544
1545 DisposeHandle( theText ) ;
1546 }
1547#else
1548 Handle theText ;
1549 err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1550
1551 // all done
1552 if ( err != noErr )
1553 {
1554 actualSize = 0 ;
1555 }
1556 else
1557 {
1558 actualSize = GetHandleSize( theText ) ;
1559 if ( actualSize > 0 )
1560 {
1561 HLock( theText ) ;
1562 result = wxString( *theText , wxConvLocal , actualSize ) ;
1563 HUnlock( theText ) ;
1564 }
1565
1566 DisposeHandle( theText ) ;
1567 }
1568#endif
1569 }
1570
1571#if '\n' == 10
1572 wxMacConvertNewlines13To10( &result ) ;
1573#else
1574 wxMacConvertNewlines10To13( &result ) ;
1575#endif
1576
1577 return result ;
1578}
1579
1580void wxMacMLTEControl::SetStringValue( const wxString &str )
1581{
1582 wxString st = str;
1583 wxMacConvertNewlines10To13( &st );
1584
1585 {
1586#ifndef __LP64__
1587 wxMacWindowClipper c( m_peer ) ;
1588#endif
1589
1590 {
1591 wxMacEditHelper help( m_txn );
1592 SetTXNData( st, kTXNStartOffset, kTXNEndOffset );
1593 }
1594
1595 TXNSetSelection( m_txn, 0, 0 );
1596 TXNShowSelection( m_txn, kTXNShowStart );
1597 }
1598}
1599
1600TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle )
1601{
1602 TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask;
1603
1604 frameOptions |= kTXNDoFontSubstitutionMask;
1605
1606 if ( ! (wxStyle & wxTE_NOHIDESEL) )
1607 frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ;
1608
1609 if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) )
1610 frameOptions |= kTXNWantHScrollBarMask ;
1611
1612 if ( wxStyle & wxTE_MULTILINE )
1613 {
1614 frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ;
1615
1616 if ( !(wxStyle & wxTE_NO_VSCROLL) )
1617 {
1618 frameOptions |= kTXNWantVScrollBarMask ;
1619
1620 // The following code causes drawing problems on 10.4. Perhaps it can be restored for
1621 // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here
1622 // anyways, as AFAIK users can't actually use it to resize the text ctrl.
1623// if ( frameOptions & kTXNWantHScrollBarMask )
1624// frameOptions |= kTXNDrawGrowIconMask ;
1625 }
1626 }
1627 else
1628 {
1629 frameOptions |= kTXNSingleLineOnlyMask ;
1630 }
1631
1632 return frameOptions ;
1633}
1634
1635void wxMacMLTEControl::AdjustCreationAttributes(const wxColour &background,
1636 bool WXUNUSED(visible))
1637{
1638 TXNControlTag iControlTags[] =
1639 {
1640 kTXNDoFontSubstitution,
1641 kTXNWordWrapStateTag ,
1642 };
1643 TXNControlData iControlData[] =
1644 {
1645 { true },
1646 { kTXNNoAutoWrap },
1647 };
1648
1649 int toptag = WXSIZEOF( iControlTags ) ;
1650
1651 if ( m_windowStyle & wxTE_MULTILINE )
1652 {
1653 iControlData[1].uValue =
1654 (m_windowStyle & wxTE_DONTWRAP)
1655 ? kTXNNoAutoWrap
1656 : kTXNAutoWrap;
1657 }
1658
1659 OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ;
1660 verify_noerr( err );
1661
1662 // setting the default font:
1663 // under 10.2 this causes a visible caret, therefore we avoid it
1664
1665 Str255 fontName ;
1666 SInt16 fontSize ;
1667 Style fontStyle ;
1668
1669 GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
1670
1671 TXNTypeAttributes typeAttr[] =
1672 {
1673 { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } ,
1674 { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } ,
1675 { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } ,
1676 } ;
1677
1678 err = TXNSetTypeAttributes(
1679 m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes),
1680 typeAttr, kTXNStartOffset, kTXNEndOffset );
1681 verify_noerr( err );
1682
1683 if ( m_windowStyle & wxTE_PASSWORD )
1684 {
1685 UniChar c = 0x00A5 ;
1686 err = TXNEchoMode( m_txn , c , 0 , true );
1687 verify_noerr( err );
1688 }
1689
1690 TXNBackground tback;
1691 tback.bgType = kTXNBackgroundTypeRGB;
1692 background.GetRGBColor( &tback.bg.color );
1693 TXNSetBackground( m_txn , &tback );
1694
1695
1696 TXNCommandEventSupportOptions options ;
1697 if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr )
1698 {
1699 options |=
1700 kTXNSupportEditCommandProcessing
1701 | kTXNSupportEditCommandUpdating
1702 | kTXNSupportFontCommandProcessing
1703 | kTXNSupportFontCommandUpdating;
1704
1705 // only spell check when not read-only
1706 // use system options for the default
1707 bool checkSpelling = false ;
1708 if ( !(m_windowStyle & wxTE_READONLY) )
1709 {
1710#if wxUSE_SYSTEM_OPTIONS
1711 if ( wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_SPELL_CHECKER ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_SPELL_CHECKER ) == 1) )
1712 {
1713 checkSpelling = true ;
1714 }
1715#endif
1716 }
1717
1718 if ( checkSpelling )
1719 options |=
1720 kTXNSupportSpellCheckCommandProcessing
1721 | kTXNSupportSpellCheckCommandUpdating;
1722
1723 TXNSetCommandEventSupport( m_txn , options ) ;
1724 }
1725}
1726
1727void wxMacMLTEControl::SetBackground( const wxBrush &brush )
1728{
1729 // currently only solid background are supported
1730 TXNBackground tback;
1731
1732 tback.bgType = kTXNBackgroundTypeRGB;
1733 brush.GetColour().GetRGBColor(&tback.bg.color);
1734 TXNSetBackground( m_txn , &tback );
1735}
1736
1737static inline int wxConvertToTXN(int x)
1738{
1739 return wx_static_cast(int, x / 254.0 * 72 + 0.5);
1740}
1741
1742void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to )
1743{
1744 TXNTypeAttributes typeAttr[4] ;
1745 RGBColor color ;
1746 size_t typeAttrCount = 0 ;
1747
1748 TXNMargins margins;
1749 TXNControlTag controlTags[4];
1750 TXNControlData controlData[4];
1751 size_t controlAttrCount = 0;
1752
1753 TXNTab* tabs = NULL;
1754
1755 bool relayout = false;
1756
1757 if ( style.HasFont() )
1758 {
1759 wxASSERT( typeAttrCount < WXSIZEOF(typeAttr) );
1760 const wxFont &font = style.GetFont() ;
1761 typeAttr[typeAttrCount].tag = kTXNATSUIStyle ;
1762 typeAttr[typeAttrCount].size = kTXNATSUIStyleSize ;
1763 typeAttr[typeAttrCount].data.dataPtr = font.MacGetATSUStyle() ;
1764 typeAttrCount++ ;
1765 }
1766
1767 if ( style.HasTextColour() )
1768 {
1769 wxASSERT( typeAttrCount < WXSIZEOF(typeAttr) );
1770 style.GetTextColour().GetRGBColor( &color );
1771 typeAttr[typeAttrCount].tag = kTXNQDFontColorAttribute ;
1772 typeAttr[typeAttrCount].size = kTXNQDFontColorAttributeSize ;
1773 typeAttr[typeAttrCount].data.dataPtr = (void*) &color ;
1774 typeAttrCount++ ;
1775 }
1776
1777 if ( style.HasAlignment() )
1778 {
1779 wxASSERT( controlAttrCount < WXSIZEOF(controlTags) );
1780 SInt32 align;
1781
1782 switch ( style.GetAlignment() )
1783 {
1784 case wxTEXT_ALIGNMENT_LEFT:
1785 align = kTXNFlushLeft;
1786 break;
1787 case wxTEXT_ALIGNMENT_CENTRE:
1788 align = kTXNCenter;
1789 break;
1790 case wxTEXT_ALIGNMENT_RIGHT:
1791 align = kTXNFlushRight;
1792 break;
1793 case wxTEXT_ALIGNMENT_JUSTIFIED:
1794 align = kTXNFullJust;
1795 break;
1796 default :
1797 case wxTEXT_ALIGNMENT_DEFAULT:
1798 align = kTXNFlushDefault;
1799 break;
1800 }
1801
1802 controlTags[controlAttrCount] = kTXNJustificationTag ;
1803 controlData[controlAttrCount].sValue = align ;
1804 controlAttrCount++ ;
1805 }
1806
1807 if ( style.HasLeftIndent() || style.HasRightIndent() )
1808 {
1809 wxASSERT( controlAttrCount < WXSIZEOF(controlTags) );
1810 controlTags[controlAttrCount] = kTXNMarginsTag;
1811 controlData[controlAttrCount].marginsPtr = &margins;
1812 verify_noerr( TXNGetTXNObjectControls (m_txn, 1 ,
1813 &controlTags[controlAttrCount], &controlData[controlAttrCount]) );
1814 if ( style.HasLeftIndent() )
1815 {
1816 margins.leftMargin = wxConvertToTXN(style.GetLeftIndent());
1817 }
1818 if ( style.HasRightIndent() )
1819 {
1820 margins.rightMargin = wxConvertToTXN(style.GetRightIndent());
1821 }
1822 controlAttrCount++ ;
1823 }
1824
1825 if ( style.HasTabs() )
1826 {
1827 const wxArrayInt& tabarray = style.GetTabs();
1828 // unfortunately Mac only applies a tab distance, not individually different tabs
1829 controlTags[controlAttrCount] = kTXNTabSettingsTag;
1830 if ( tabarray.size() > 0 )
1831 controlData[controlAttrCount].tabValue.value = wxConvertToTXN(tabarray[0]);
1832 else
1833 controlData[controlAttrCount].tabValue.value = 72 ;
1834
1835 controlData[controlAttrCount].tabValue.tabType = kTXNLeftTab;
1836 controlAttrCount++ ;
1837 }
1838
1839 // unfortunately the relayout is not automatic
1840 if ( controlAttrCount > 0 )
1841 {
1842 verify_noerr( TXNSetTXNObjectControls (m_txn, false /* don't clear all */, controlAttrCount,
1843 controlTags, controlData) );
1844 relayout = true;
1845 }
1846
1847 if ( typeAttrCount > 0 )
1848 {
1849 verify_noerr( TXNSetTypeAttributes( m_txn , typeAttrCount, typeAttr, from , to ) );
1850 relayout = true;
1851 }
1852
1853 if ( tabs != NULL )
1854 {
1855 delete[] tabs;
1856 }
1857
1858 if ( relayout )
1859 {
1860 TXNRecalcTextLayout( m_txn );
1861 }
1862}
1863
1864void wxMacMLTEControl::SetFont(const wxFont & font,
1865 const wxColour& foreground,
1866 long WXUNUSED(windowStyle))
1867{
1868 wxMacEditHelper help( m_txn ) ;
1869 TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ;
1870}
1871
1872void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style )
1873{
1874 wxMacEditHelper help( m_txn ) ;
1875 TXNSetAttribute( style, start, end ) ;
1876}
1877
1878void wxMacMLTEControl::Copy()
1879{
1880 TXNCopy( m_txn );
1881}
1882
1883void wxMacMLTEControl::Cut()
1884{
1885 TXNCut( m_txn );
1886}
1887
1888void wxMacMLTEControl::Paste()
1889{
1890 TXNPaste( m_txn );
1891}
1892
1893bool wxMacMLTEControl::CanPaste() const
1894{
1895 return TXNIsScrapPastable() ;
1896}
1897
1898void wxMacMLTEControl::SetEditable(bool editable)
1899{
1900 TXNControlTag tag[] = { kTXNIOPrivilegesTag } ;
1901 TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ;
1902 TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ;
1903}
1904
1905wxTextPos wxMacMLTEControl::GetLastPosition() const
1906{
1907 wxTextPos actualsize = 0 ;
1908
1909 Handle theText ;
1910 OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData );
1911
1912 // all done
1913 if ( err == noErr )
1914 {
1915 actualsize = GetHandleSize( theText ) ;
1916 DisposeHandle( theText ) ;
1917 }
1918 else
1919 {
1920 actualsize = 0 ;
1921 }
1922
1923 return actualsize ;
1924}
1925
1926void wxMacMLTEControl::Replace( long from , long to , const wxString &str )
1927{
1928 wxString value = str ;
1929 wxMacConvertNewlines10To13( &value ) ;
1930
1931 wxMacEditHelper help( m_txn ) ;
1932#ifndef __LP64__
1933 wxMacWindowClipper c( m_peer ) ;
1934#endif
1935
1936 TXNSetSelection( m_txn, from, to == -1 ? kTXNEndOffset : to ) ;
1937 TXNClear( m_txn ) ;
1938 SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1939}
1940
1941void wxMacMLTEControl::Remove( long from , long to )
1942{
1943#ifndef __LP64__
1944 wxMacWindowClipper c( m_peer ) ;
1945#endif
1946 wxMacEditHelper help( m_txn ) ;
1947 TXNSetSelection( m_txn , from , to ) ;
1948 TXNClear( m_txn ) ;
1949}
1950
1951void wxMacMLTEControl::GetSelection( long* from, long* to) const
1952{
1953 TXNOffset f,t ;
1954 TXNGetSelection( m_txn , &f , &t ) ;
1955 *from = f;
1956 *to = t;
1957}
1958
1959void wxMacMLTEControl::SetSelection( long from , long to )
1960{
1961#ifndef __LP64__
1962 wxMacWindowClipper c( m_peer ) ;
1963#endif
1964
1965 // change the selection
1966 if ((from == -1) && (to == -1))
1967 TXNSelectAll( m_txn );
1968 else
1969 TXNSetSelection( m_txn, from, to == -1 ? kTXNEndOffset : to );
1970
1971 TXNShowSelection( m_txn, kTXNShowStart );
1972}
1973
1974void wxMacMLTEControl::WriteText( const wxString& str )
1975{
1976 wxString st = str ;
1977 wxMacConvertNewlines10To13( &st ) ;
1978
1979 long start , end , dummy ;
1980
1981 GetSelection( &start , &dummy ) ;
1982#ifndef __LP64__
1983 wxMacWindowClipper c( m_peer ) ;
1984#endif
1985
1986 {
1987 wxMacEditHelper helper( m_txn ) ;
1988 SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ;
1989 }
1990
1991 GetSelection( &dummy, &end ) ;
1992
1993 // TODO: SetStyle( start , end , GetDefaultStyle() ) ;
1994}
1995
1996void wxMacMLTEControl::Clear()
1997{
1998#ifndef __LP64__
1999 wxMacWindowClipper c( m_peer ) ;
2000#endif
2001 wxMacEditHelper st( m_txn ) ;
2002 TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ;
2003 TXNClear( m_txn ) ;
2004}
2005
2006bool wxMacMLTEControl::CanUndo() const
2007{
2008 return TXNCanUndo( m_txn , NULL ) ;
2009}
2010
2011void wxMacMLTEControl::Undo()
2012{
2013 TXNUndo( m_txn ) ;
2014}
2015
2016bool wxMacMLTEControl::CanRedo() const
2017{
2018 return TXNCanRedo( m_txn , NULL ) ;
2019}
2020
2021void wxMacMLTEControl::Redo()
2022{
2023 TXNRedo( m_txn ) ;
2024}
2025
2026int wxMacMLTEControl::GetNumberOfLines() const
2027{
2028 ItemCount lines = 0 ;
2029 TXNGetLineCount( m_txn, &lines ) ;
2030
2031 return lines ;
2032}
2033
2034long wxMacMLTEControl::XYToPosition(long x, long y) const
2035{
2036 Point curpt ;
2037 wxTextPos lastpos ;
2038
2039 // TODO: find a better implementation : while we can get the
2040 // line metrics of a certain line, we don't get its starting
2041 // position, so it would probably be rather a binary search
2042 // for the start position
2043 long xpos = 0, ypos = 0 ;
2044 int lastHeight = 0 ;
2045 ItemCount n ;
2046
2047 lastpos = GetLastPosition() ;
2048 for ( n = 0 ; n <= (ItemCount) lastpos ; ++n )
2049 {
2050 if ( y == ypos && x == xpos )
2051 return n ;
2052
2053 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2054
2055 if ( curpt.v > lastHeight )
2056 {
2057 xpos = 0 ;
2058 if ( n > 0 )
2059 ++ypos ;
2060
2061 lastHeight = curpt.v ;
2062 }
2063 else
2064 ++xpos ;
2065 }
2066
2067 return 0 ;
2068}
2069
2070bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const
2071{
2072 Point curpt ;
2073 wxTextPos lastpos ;
2074
2075 if ( y )
2076 *y = 0 ;
2077 if ( x )
2078 *x = 0 ;
2079
2080 lastpos = GetLastPosition() ;
2081 if ( pos <= lastpos )
2082 {
2083 // TODO: find a better implementation - while we can get the
2084 // line metrics of a certain line, we don't get its starting
2085 // position, so it would probably be rather a binary search
2086 // for the start position
2087 long xpos = 0, ypos = 0 ;
2088 int lastHeight = 0 ;
2089 ItemCount n ;
2090
2091 for ( n = 0 ; n <= (ItemCount) pos ; ++n )
2092 {
2093 TXNOffsetToPoint( m_txn, n, &curpt ) ;
2094
2095 if ( curpt.v > lastHeight )
2096 {
2097 xpos = 0 ;
2098 if ( n > 0 )
2099 ++ypos ;
2100
2101 lastHeight = curpt.v ;
2102 }
2103 else
2104 ++xpos ;
2105 }
2106
2107 if ( y )
2108 *y = ypos ;
2109 if ( x )
2110 *x = xpos ;
2111 }
2112
2113 return false ;
2114}
2115
2116void wxMacMLTEControl::ShowPosition( long pos )
2117{
2118 Point current, desired ;
2119 TXNOffset selstart, selend;
2120
2121 TXNGetSelection( m_txn, &selstart, &selend );
2122 TXNOffsetToPoint( m_txn, selstart, &current );
2123 TXNOffsetToPoint( m_txn, pos, &desired );
2124
2125 // TODO: use HIPoints for 10.3 and above
2126
2127 OSErr theErr = noErr;
2128 long dv = desired.v - current.v;
2129 long dh = desired.h - current.h;
2130 TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ??
2131 theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh );
2132
2133 // there will be an error returned for classic MLTE implementation when the control is
2134 // invisible, but HITextView works correctly, so we don't assert that one
2135 // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") );
2136}
2137
2138void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end )
2139{
2140#if wxUSE_UNICODE
2141#if SIZEOF_WCHAR_T == 2
2142 size_t len = st.length() ;
2143 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end );
2144#else
2145 wxMBConvUTF16 converter ;
2146 ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ;
2147 UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ;
2148 converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ;
2149 TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ;
2150 free( unibuf ) ;
2151#endif
2152#else
2153 wxCharBuffer text = st.mb_str( wxConvLocal ) ;
2154 TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ;
2155#endif
2156}
2157
2158wxString wxMacMLTEControl::GetLineText(long lineNo) const
2159{
2160 wxString line ;
2161
2162 if ( lineNo < GetNumberOfLines() )
2163 {
2164 Point firstPoint;
2165 Fixed lineWidth, lineHeight, currentHeight;
2166 long ypos ;
2167
2168 // get the first possible position in the control
2169 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2170
2171 // Iterate through the lines until we reach the one we want,
2172 // adding to our current y pixel point position
2173 ypos = 0 ;
2174 currentHeight = 0;
2175 while (ypos < lineNo)
2176 {
2177 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2178 currentHeight += lineHeight;
2179 }
2180
2181 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2182 TXNOffset theOffset;
2183 TXNPointToOffset(m_txn, thePoint, &theOffset);
2184
2185 wxString content = GetStringValue() ;
2186 Point currentPoint = thePoint;
2187 while (thePoint.v == currentPoint.v && theOffset < content.length())
2188 {
2189 line += content[theOffset];
2190 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2191 }
2192 }
2193
2194 return line ;
2195}
2196
2197int wxMacMLTEControl::GetLineLength(long lineNo) const
2198{
2199 int theLength = 0;
2200
2201 if ( lineNo < GetNumberOfLines() )
2202 {
2203 Point firstPoint;
2204 Fixed lineWidth, lineHeight, currentHeight;
2205 long ypos;
2206
2207 // get the first possible position in the control
2208 TXNOffsetToPoint(m_txn, 0, &firstPoint);
2209
2210 // Iterate through the lines until we reach the one we want,
2211 // adding to our current y pixel point position
2212 ypos = 0;
2213 currentHeight = 0;
2214 while (ypos < lineNo)
2215 {
2216 TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight);
2217 currentHeight += lineHeight;
2218 }
2219
2220 Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) };
2221 TXNOffset theOffset;
2222 TXNPointToOffset(m_txn, thePoint, &theOffset);
2223
2224 wxString content = GetStringValue() ;
2225 Point currentPoint = thePoint;
2226 while (thePoint.v == currentPoint.v && theOffset < content.length())
2227 {
2228 ++theLength;
2229 TXNOffsetToPoint(m_txn, ++theOffset, &currentPoint);
2230 }
2231 }
2232
2233 return theLength ;
2234}
2235
2236#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
2237
2238// ----------------------------------------------------------------------------
2239// MLTE control implementation (classic part)
2240// ----------------------------------------------------------------------------
2241
2242// OS X Notes : We still don't have a full replacement for MLTE, so this implementation
2243// has to live on. We have different problems coming from outdated implementations on the
2244// various OS X versions. Most deal with the scrollbars: they are not correctly embedded
2245// while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is
2246// no way out, therefore we are using our own implementation and our own scrollbars ....
2247
2248TXNScrollInfoUPP gTXNScrollInfoProc = NULL ;
2249ControlActionUPP gTXNScrollActionProc = NULL ;
2250
2251pascal void wxMacMLTEClassicControl::TXNScrollInfoProc(
2252 SInt32 iValue, SInt32 iMaximumValue,
2253 TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon )
2254{
2255 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ;
2256 SInt32 value = wxMax( iValue , 0 ) ;
2257 SInt32 maximum = wxMax( iMaximumValue , 0 ) ;
2258
2259 if ( iScrollBarOrientation == kTXNHorizontal )
2260 {
2261 if ( mlte->m_sbHorizontal )
2262 {
2263 SetControl32BitValue( mlte->m_sbHorizontal , value ) ;
2264 SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ;
2265 mlte->m_lastHorizontalValue = value ;
2266 }
2267 }
2268 else if ( iScrollBarOrientation == kTXNVertical )
2269 {
2270 if ( mlte->m_sbVertical )
2271 {
2272 SetControl32BitValue( mlte->m_sbVertical , value ) ;
2273 SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ;
2274 mlte->m_lastVerticalValue = value ;
2275 }
2276 }
2277}
2278
2279pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode )
2280{
2281 wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ;
2282 if ( mlte == NULL )
2283 return ;
2284
2285 if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal )
2286 return ;
2287
2288 OSStatus err ;
2289 bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ;
2290
2291 SInt32 minimum = 0 ;
2292 SInt32 maximum = GetControl32BitMaximum( controlRef ) ;
2293 SInt32 value = GetControl32BitValue( controlRef ) ;
2294 SInt32 delta = 0;
2295
2296 switch ( partCode )
2297 {
2298 case kControlDownButtonPart :
2299 delta = 10 ;
2300 break ;
2301
2302 case kControlUpButtonPart :
2303 delta = -10 ;
2304 break ;
2305
2306 case kControlPageDownPart :
2307 delta = GetControlViewSize( controlRef ) ;
2308 break ;
2309
2310 case kControlPageUpPart :
2311 delta = -GetControlViewSize( controlRef ) ;
2312 break ;
2313
2314 case kControlIndicatorPart :
2315 delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ;
2316 break ;
2317
2318 default :
2319 break ;
2320 }
2321
2322 if ( delta != 0 )
2323 {
2324 SInt32 newValue = value ;
2325
2326 if ( partCode != kControlIndicatorPart )
2327 {
2328 if ( value + delta < minimum )
2329 delta = minimum - value ;
2330 if ( value + delta > maximum )
2331 delta = maximum - value ;
2332
2333 SetControl32BitValue( controlRef , value + delta ) ;
2334 newValue = value + delta ;
2335 }
2336
2337 SInt32 verticalDelta = isHorizontal ? 0 : delta ;
2338 SInt32 horizontalDelta = isHorizontal ? delta : 0 ;
2339
2340 err = TXNScroll(
2341 mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels,
2342 &verticalDelta, &horizontalDelta );
2343 verify_noerr( err );
2344
2345 if ( isHorizontal )
2346 mlte->m_lastHorizontalValue = newValue ;
2347 else
2348 mlte->m_lastVerticalValue = newValue ;
2349 }
2350}
2351
2352// make correct activations
2353void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive)
2354{
2355 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef);
2356
2357 wxMacWindowClipper clipper( textctrl ) ;
2358 TXNActivate( m_txn, m_txnFrameID, setActive );
2359
2360 ControlRef controlFocus = 0 ;
2361 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2362 if ( controlFocus == m_controlRef )
2363 TXNFocus( m_txn, setActive );
2364}
2365
2366void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus)
2367{
2368 TXNFocus( m_txn, setFocus );
2369}
2370
2371// guards against inappropriate redraw (hidden objects drawing onto window)
2372
2373void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis)
2374{
2375 ControlRef controlFocus = 0 ;
2376 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2377
2378 if ( !vis && (controlFocus == m_controlRef ) )
2379 SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ;
2380
2381 TXNControlTag iControlTags[1] = { kTXNVisibilityTag };
2382 TXNControlData iControlData[1] = { { (UInt32)false } };
2383
2384 verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ;
2385
2386 if ( iControlData[0].uValue != vis )
2387 {
2388 iControlData[0].uValue = vis ;
2389 verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ;
2390 }
2391
2392 // currently, we always clip as partial visibility (overlapped) visibility is also a problem,
2393 // if we run into further problems we might set the FrameBounds to an empty rect here
2394}
2395
2396// make sure that the TXNObject is at the right position
2397
2398void wxMacMLTEClassicControl::MacUpdatePosition()
2399{
2400 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2401 if ( textctrl == NULL )
2402 return ;
2403
2404 Rect bounds ;
2405 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2406
2407 wxRect visRect = textctrl->MacGetClippedClientRect() ;
2408 Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ;
2409 int x , y ;
2410 x = y = 0 ;
2411 textctrl->MacWindowToRootWindow( &x , &y ) ;
2412 OffsetRect( &visBounds , x , y ) ;
2413
2414 if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) )
2415 {
2416 m_txnControlBounds = bounds ;
2417 m_txnVisBounds = visBounds ;
2418 wxMacWindowClipper cl( textctrl ) ;
2419
2420 if ( m_sbHorizontal || m_sbVertical )
2421 {
2422 int w = bounds.right - bounds.left ;
2423 int h = bounds.bottom - bounds.top ;
2424
2425 if ( m_sbHorizontal )
2426 {
2427 Rect sbBounds ;
2428
2429 sbBounds.left = -1 ;
2430 sbBounds.top = h - 14 ;
2431 sbBounds.right = w + 1 ;
2432 sbBounds.bottom = h + 1 ;
2433
2434 SetControlBounds( m_sbHorizontal , &sbBounds ) ;
2435 SetControlViewSize( m_sbHorizontal , w ) ;
2436 }
2437
2438 if ( m_sbVertical )
2439 {
2440 Rect sbBounds ;
2441
2442 sbBounds.left = w - 14 ;
2443 sbBounds.top = -1 ;
2444 sbBounds.right = w + 1 ;
2445 sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ;
2446
2447 SetControlBounds( m_sbVertical , &sbBounds ) ;
2448 SetControlViewSize( m_sbVertical , h ) ;
2449 }
2450 }
2451
2452 Rect oldviewRect ;
2453 TXNLongRect olddestRect ;
2454 TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ;
2455
2456 Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2457 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2458 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2459 TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left,
2460 m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) ,
2461 m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ;
2462
2463 if ( olddestRect.right >= 10000 )
2464 destRect.right = destRect.left + 32000 ;
2465
2466 if ( olddestRect.bottom >= 0x20000000 )
2467 destRect.bottom = destRect.top + 0x40000000 ;
2468
2469 SectRect( &viewRect , &visBounds , &viewRect ) ;
2470 TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ;
2471
2472#if 0
2473 TXNSetFrameBounds(
2474 m_txn,
2475 m_txnControlBounds.top,
2476 m_txnControlBounds.left,
2477 m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0),
2478 m_txnControlBounds.right - (m_sbVertical ? 14 : 0),
2479 m_txnFrameID );
2480#endif
2481
2482 // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a
2483 // movement, therefore we have to force it
2484
2485 // this problem has been reported in OSX as well, so we use this here once again
2486
2487 TXNLongRect textRect ;
2488 TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ;
2489 if ( textRect.left < m_txnControlBounds.left )
2490 TXNShowSelection( m_txn , kTXNShowStart ) ;
2491 }
2492}
2493
2494void wxMacMLTEClassicControl::SetRect( Rect *r )
2495{
2496 wxMacControl::SetRect( r ) ;
2497 MacUpdatePosition() ;
2498}
2499
2500void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 WXUNUSED(thePart))
2501{
2502 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2503 if ( textctrl == NULL )
2504 return ;
2505
2506 if ( textctrl->MacIsReallyShown() )
2507 {
2508 wxMacWindowClipper clipper( textctrl ) ;
2509 TXNDraw( m_txn , NULL ) ;
2510 }
2511}
2512
2513wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y)
2514{
2515 Point where = { y , x } ;
2516 ControlPartCode result = kControlNoPart;
2517
2518 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2519 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2520 {
2521 if (PtInRect( where, &m_txnControlBounds ))
2522 {
2523 result = kControlEditTextPart ;
2524 }
2525 else
2526 {
2527 // sometimes we get the coords also in control local coordinates, therefore test again
2528 int x = 0 , y = 0 ;
2529 textctrl->MacClientToRootWindow( &x , &y ) ;
2530 where.h += x ;
2531 where.v += y ;
2532
2533 if (PtInRect( where, &m_txnControlBounds ))
2534 result = kControlEditTextPart ;
2535 }
2536 }
2537
2538 return result;
2539}
2540
2541wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* WXUNUSED(actionProc) )
2542{
2543 ControlPartCode result = kControlNoPart;
2544
2545 wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef );
2546 if ( (textctrl != NULL) && textctrl->MacIsReallyShown() )
2547 {
2548 Point startPt = { y , x } ;
2549
2550 // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them
2551 int x = 0 , y = 0 ;
2552 textctrl->MacClientToRootWindow( &x , &y ) ;
2553 startPt.h += x ;
2554 startPt.v += y ;
2555
2556 switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v ))
2557 {
2558 case kControlEditTextPart :
2559 {
2560 wxMacWindowClipper clipper( textctrl ) ;
2561 EventRecord rec ;
2562
2563 ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ;
2564 TXNClick( m_txn, &rec );
2565 }
2566 break;
2567
2568 default :
2569 break;
2570 }
2571 }
2572
2573 return result;
2574}
2575
2576void wxMacMLTEClassicControl::MacControlUserPaneIdleProc()
2577{
2578 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2579 if ( textctrl == NULL )
2580 return ;
2581
2582 if (textctrl->MacIsReallyShown())
2583 {
2584 if (IsControlActive(m_controlRef))
2585 {
2586 Point mousep;
2587
2588 wxMacWindowClipper clipper( textctrl ) ;
2589 GetMouse(&mousep);
2590
2591 TXNIdle(m_txn);
2592
2593 if (PtInRect(mousep, &m_txnControlBounds))
2594 {
2595 RgnHandle theRgn = NewRgn();
2596 RectRgn(theRgn, &m_txnControlBounds);
2597 TXNAdjustCursor(m_txn, theRgn);
2598 DisposeRgn(theRgn);
2599 }
2600 }
2601 }
2602}
2603
2604wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers)
2605{
2606 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2607 if ( textctrl == NULL )
2608 return kControlNoPart;
2609
2610 wxMacWindowClipper clipper( textctrl ) ;
2611
2612 EventRecord ev ;
2613 memset( &ev , 0 , sizeof( ev ) ) ;
2614 ev.what = keyDown ;
2615 ev.modifiers = modifiers ;
2616 ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask);
2617 TXNKeyDown( m_txn , &ev );
2618
2619 return kControlEntireControl;
2620}
2621
2622void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating)
2623{
2624 MacActivatePaneText( activating );
2625}
2626
2627wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action)
2628{
2629 ControlPartCode focusResult = kControlFocusNoPart;
2630
2631 wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef );
2632 if ( textctrl == NULL )
2633 return focusResult;
2634
2635 wxMacWindowClipper clipper( textctrl ) ;
2636
2637 ControlRef controlFocus = NULL ;
2638 GetKeyboardFocus( m_txnWindow , &controlFocus ) ;
2639 bool wasFocused = ( controlFocus == m_controlRef ) ;
2640
2641 switch (action)
2642 {
2643 case kControlFocusPrevPart:
2644 case kControlFocusNextPart:
2645 MacFocusPaneText( !wasFocused );
2646 focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart);
2647 break;
2648
2649 case kControlFocusNoPart:
2650 default:
2651 MacFocusPaneText( false );
2652 focusResult = kControlFocusNoPart;
2653 break;
2654 }
2655
2656 return focusResult;
2657}
2658
2659void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *WXUNUSED(info) )
2660{
2661}
2662
2663wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer,
2664 const wxString& str,
2665 const wxPoint& pos,
2666 const wxSize& size, long style )
2667 : wxMacMLTEControl( wxPeer )
2668{
2669 m_font = wxPeer->GetFont() ;
2670 m_windowStyle = style ;
2671 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2672
2673 short featureSet =
2674 kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle
2675 | kControlWantsActivate | kControlHandlesTracking
2676// | kControlHasSpecialBackground
2677 | kControlGetsFocusOnClick | kControlSupportsLiveFeedback;
2678
2679 OSStatus err = ::CreateUserPaneControl(
2680 MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()),
2681 &bounds, featureSet, &m_controlRef );
2682 verify_noerr( err );
2683
2684 DoCreate();
2685
2686 AdjustCreationAttributes( *wxWHITE , true ) ;
2687
2688 MacSetObjectVisibility( wxPeer->MacIsReallyShown() ) ;
2689
2690 {
2691 wxString st = str ;
2692 wxMacConvertNewlines10To13( &st ) ;
2693 wxMacWindowClipper clipper( m_peer ) ;
2694 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
2695 TXNSetSelection( m_txn, 0, 0 ) ;
2696 }
2697}
2698
2699wxMacMLTEClassicControl::~wxMacMLTEClassicControl()
2700{
2701 TXNDeleteObject( m_txn );
2702 m_txn = NULL ;
2703}
2704
2705void wxMacMLTEClassicControl::VisibilityChanged(bool shown)
2706{
2707 MacSetObjectVisibility( shown ) ;
2708 wxMacControl::VisibilityChanged( shown ) ;
2709}
2710
2711void wxMacMLTEClassicControl::SuperChangedPosition()
2712{
2713 MacUpdatePosition() ;
2714 wxMacControl::SuperChangedPosition() ;
2715}
2716
2717ControlUserPaneDrawUPP gTPDrawProc = NULL;
2718ControlUserPaneHitTestUPP gTPHitProc = NULL;
2719ControlUserPaneTrackingUPP gTPTrackProc = NULL;
2720ControlUserPaneIdleUPP gTPIdleProc = NULL;
2721ControlUserPaneKeyDownUPP gTPKeyProc = NULL;
2722ControlUserPaneActivateUPP gTPActivateProc = NULL;
2723ControlUserPaneFocusUPP gTPFocusProc = NULL;
2724
2725static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part)
2726{
2727 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2728 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2729 if ( win )
2730 win->MacControlUserPaneDrawProc( part ) ;
2731}
2732
2733static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where)
2734{
2735 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2736 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2737 if ( win )
2738 return win->MacControlUserPaneHitTestProc( where.h , where.v ) ;
2739 else
2740 return kControlNoPart ;
2741}
2742
2743static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc)
2744{
2745 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2746 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2747 if ( win )
2748 return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ;
2749 else
2750 return kControlNoPart ;
2751}
2752
2753static pascal void wxMacControlUserPaneIdleProc(ControlRef control)
2754{
2755 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2756 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2757 if ( win )
2758 win->MacControlUserPaneIdleProc() ;
2759}
2760
2761static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers)
2762{
2763 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2764 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2765 if ( win )
2766 return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ;
2767 else
2768 return kControlNoPart ;
2769}
2770
2771static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating)
2772{
2773 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2774 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2775 if ( win )
2776 win->MacControlUserPaneActivateProc( activating ) ;
2777}
2778
2779static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action)
2780{
2781 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2782 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2783 if ( win )
2784 return win->MacControlUserPaneFocusProc( action ) ;
2785 else
2786 return kControlNoPart ;
2787}
2788
2789#if 0
2790static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info)
2791{
2792 wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ;
2793 wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ;
2794 if ( win )
2795 win->MacControlUserPaneBackgroundProc(info) ;
2796}
2797#endif
2798
2799// TXNRegisterScrollInfoProc
2800
2801OSStatus wxMacMLTEClassicControl::DoCreate()
2802{
2803 Rect bounds;
2804 OSStatus err = noErr ;
2805
2806 // set up our globals
2807 if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc);
2808 if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc);
2809 if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc);
2810 if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc);
2811 if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc);
2812 if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc);
2813 if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc);
2814
2815 if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ;
2816 if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ;
2817
2818 // set the initial settings for our private data
2819
2820 m_txnWindow = GetControlOwner(m_controlRef);
2821 m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow);
2822
2823 // set up the user pane procedures
2824 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc);
2825 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc);
2826 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc);
2827 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc);
2828 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc);
2829 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc);
2830 SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc);
2831
2832 // calculate the rectangles used by the control
2833 UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds );
2834
2835 m_txnControlBounds = bounds ;
2836 m_txnVisBounds = bounds ;
2837
2838 CGrafPtr origPort ;
2839 GDHandle origDev ;
2840
2841 GetGWorld( &origPort, &origDev ) ;
2842 SetPort( m_txnPort );
2843
2844 // create the new edit field
2845 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle );
2846
2847 // the scrollbars are not correctly embedded but are inserted at the root:
2848 // this gives us problems as we have erratic redraws even over the structure area
2849
2850 m_sbHorizontal = 0 ;
2851 m_sbVertical = 0 ;
2852 m_lastHorizontalValue = 0 ;
2853 m_lastVerticalValue = 0 ;
2854
2855 Rect sb = { 0 , 0 , 0 , 0 } ;
2856 if ( frameOptions & kTXNWantVScrollBarMask )
2857 {
2858 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical );
2859 SetControlReference( m_sbVertical, (SInt32)this );
2860 SetControlAction( m_sbVertical, gTXNScrollActionProc );
2861 ShowControl( m_sbVertical );
2862 EmbedControl( m_sbVertical , m_controlRef );
2863 frameOptions &= ~kTXNWantVScrollBarMask;
2864 }
2865
2866 if ( frameOptions & kTXNWantHScrollBarMask )
2867 {
2868 CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal );
2869 SetControlReference( m_sbHorizontal, (SInt32)this );
2870 SetControlAction( m_sbHorizontal, gTXNScrollActionProc );
2871 ShowControl( m_sbHorizontal );
2872 EmbedControl( m_sbHorizontal, m_controlRef );
2873 frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask);
2874 }
2875
2876 err = TXNNewObject(
2877 NULL, m_txnWindow, &bounds, frameOptions,
2878 kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding,
2879 &m_txn, &m_txnFrameID, NULL );
2880 verify_noerr( err );
2881
2882#if 0
2883 TXNControlTag iControlTags[] = { kTXNUseCarbonEvents };
2884 TXNControlData iControlData[] = { { (UInt32)&cInfo } };
2885 int toptag = WXSIZEOF( iControlTags ) ;
2886 TXNCarbonEventInfo cInfo ;
2887 cInfo.useCarbonEvents = false ;
2888 cInfo.filler = 0 ;
2889 cInfo.flags = 0 ;
2890 cInfo.fDictionary = NULL ;
2891
2892 verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) );
2893#endif
2894
2895 TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this );
2896
2897 SetGWorld( origPort , origDev ) ;
2898
2899 return err;
2900}
2901#endif
2902
2903// ----------------------------------------------------------------------------
2904// MLTE control implementation (OSX part)
2905// ----------------------------------------------------------------------------
2906
2907// tiger multi-line textcontrols with no CR in the entire content
2908// don't scroll automatically, so we need a hack.
2909// This attempt only works 'before' the key (ie before CallNextEventHandler)
2910// is processed, thus the scrolling always occurs one character too late, but
2911// better than nothing ...
2912
2913static const EventTypeSpec eventList[] =
2914{
2915 { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } ,
2916} ;
2917
2918static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
2919{
2920 OSStatus result = eventNotHandledErr ;
2921 wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ;
2922
2923 switch ( GetEventKind( event ) )
2924 {
2925 case kEventTextInputUnicodeForKeyEvent :
2926 {
2927 TXNOffset from , to ;
2928 TXNGetSelection( focus->GetTXNObject() , &from , &to ) ;
2929 if ( from == to )
2930 TXNShowSelection( focus->GetTXNObject() , kTXNShowStart );
2931 result = CallNextEventHandler(handler,event);
2932 break;
2933 }
2934 default:
2935 break ;
2936 }
2937
2938 return result ;
2939}
2940
2941static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
2942{
2943 OSStatus result = eventNotHandledErr ;
2944
2945 switch ( GetEventClass( event ) )
2946 {
2947 case kEventClassTextInput :
2948 result = wxMacUnicodeTextEventHandler( handler , event , data ) ;
2949 break ;
2950
2951 default :
2952 break ;
2953 }
2954 return result ;
2955}
2956
2957DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler )
2958
2959wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer,
2960 const wxString& str,
2961 const wxPoint& pos,
2962 const wxSize& size, long style ) : wxMacMLTEControl( wxPeer )
2963{
2964 m_font = wxPeer->GetFont() ;
2965 m_windowStyle = style ;
2966 Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ;
2967 wxString st = str ;
2968 wxMacConvertNewlines10To13( &st ) ;
2969
2970 HIRect hr = {
2971 { bounds.left , bounds.top },
2972 { bounds.right - bounds.left, bounds.bottom - bounds.top } } ;
2973
2974 m_scrollView = NULL ;
2975 TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ;
2976 if (( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask)) || !(frameOptions &kTXNSingleLineOnlyMask))
2977 {
2978 if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) )
2979 {
2980 HIScrollViewCreate(
2981 (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0)
2982 | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) ,
2983 &m_scrollView ) ;
2984 }
2985 else
2986 {
2987 HIScrollViewCreate(kHIScrollViewOptionsVertScroll,&m_scrollView);
2988 HIScrollViewSetScrollBarAutoHide(m_scrollView,true);
2989 }
2990
2991 HIViewSetFrame( m_scrollView, &hr );
2992 HIViewSetVisible( m_scrollView, true );
2993 }
2994
2995 m_textView = NULL ;
2996 HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ;
2997 m_txn = HITextViewGetTXNObject( m_textView ) ;
2998 HIViewSetVisible( m_textView , true ) ;
2999 if ( m_scrollView )
3000 {
3001 HIViewAddSubview( m_scrollView , m_textView ) ;
3002 m_controlRef = m_scrollView ;
3003 wxPeer->MacInstallEventHandler( (WXWidget) m_textView ) ;
3004 }
3005 else
3006 {
3007 HIViewSetFrame( m_textView, &hr );
3008 m_controlRef = m_textView ;
3009 }
3010
3011 AdjustCreationAttributes( *wxWHITE , true ) ;
3012#ifndef __LP64__
3013 wxMacWindowClipper c( m_peer ) ;
3014#endif
3015 SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ;
3016
3017 TXNSetSelection( m_txn, 0, 0 );
3018 TXNShowSelection( m_txn, kTXNShowStart );
3019
3020 InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(),
3021 GetEventTypeCount(eventList), eventList, this,
3022 NULL);
3023}
3024
3025wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl()
3026{
3027}
3028
3029OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart )
3030{
3031 return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, focusPart ) ;
3032}
3033
3034bool wxMacMLTEHIViewControl::HasFocus() const
3035{
3036 ControlRef control ;
3037 if ( GetUserFocusWindow() == NULL )
3038 return false;
3039
3040 GetKeyboardFocus( GetUserFocusWindow() , &control ) ;
3041 return control == m_textView ;
3042}
3043
3044void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush )
3045{
3046 wxMacMLTEControl::SetBackground( brush ) ;
3047
3048#if 0
3049 CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB();
3050 RGBColor col;
3051 brush.GetColour().GetRGBColor(&col) ;
3052
3053 float component[4] ;
3054 component[0] = col.red / 65536.0 ;
3055 component[1] = col.green / 65536.0 ;
3056 component[2] = col.blue / 65536.0 ;
3057 component[3] = 1.0 ; // alpha
3058
3059 CGColorRef color = CGColorCreate( rgbSpace , component );
3060 HITextViewSetBackgroundColor( m_textView , color );
3061 CGColorSpaceRelease( rgbSpace );
3062#endif
3063}
3064
3065#endif // wxUSE_TEXTCTRL
wxWidgets (Impactor)