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