X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b781a6729859abc77e6ca5b1f81cbaad974a78f..2a81538d6937f81e53cddfb0158a5fbd9629331f:/src/mac/carbon/textctrl.cpp diff --git a/src/mac/carbon/textctrl.cpp b/src/mac/carbon/textctrl.cpp index dd35860824..6994913a85 100644 --- a/src/mac/carbon/textctrl.cpp +++ b/src/mac/carbon/textctrl.cpp @@ -1,442 +1,795 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.cpp +// Name: src/mac/carbon/textctrl.cpp // Purpose: wxTextCtrl -// Author: AUTHOR -// Modified by: -// Created: ??/??/98 +// Author: Stefan Csomor +// Modified by: Ryan Norton (MLTE GetLineLength and GetLineText) +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "textctrl.h" +#include "wx/wxprec.h" + +#if wxUSE_TEXTCTRL + +#include "wx/textctrl.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/app.h" + #include "wx/utils.h" + #include "wx/dc.h" + #include "wx/button.h" + #include "wx/menu.h" + #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/toplevel.h" #endif -#ifndef __WXMAC__ -#include -#include +#ifdef __DARWIN__ + #include + #include #else -#include + #include +#endif + +#if wxUSE_STD_IOSTREAM + #if wxUSE_IOSTREAMH + #include + #else + #include + #endif #endif -#include -#include "wx/textctrl.h" -#include "wx/settings.h" #include "wx/filefn.h" -#include "wx/utils.h" +#include "wx/sysopt.h" #if defined(__BORLANDC__) && !defined(__WIN32__) -#include -#else -#ifndef __MWERKS__ -#ifndef __GNUWIN32__ -#include + #include +#elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__) + #include #endif + +#ifndef __DARWIN__ +#include #endif + +#ifndef __DARWIN__ +#include +#include +#include +#include #endif #include "wx/mac/uma.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl) -BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) - EVT_DROP_FILES(wxTextCtrl::OnDropFiles) - EVT_CHAR(wxTextCtrl::OnChar) +// if this is set to 1 then under OSX 10.2 the 'classic' MLTE implementation will be used +// if set to 0 then the unicode textctrl will be used +#ifndef wxMAC_AWAYS_USE_MLTE +#define wxMAC_AWAYS_USE_MLTE 1 +#endif + +#ifndef __WXMAC_OSX__ +enum +{ + kTXNVisibilityTag = 'visb' // set the visibility state of the object +}; +#endif + + +class wxMacFunctor +{ +public : + wxMacFunctor() {} + virtual ~wxMacFunctor() {} + + virtual void* operator()() = 0 ; + + static void* CallBackProc( void *param ) + { + wxMacFunctor* f = (wxMacFunctor*) param ; + void *result = (*f)() ; + return result ; + } +} ; + +template + +class wxMacObjectFunctor1 : public wxMacFunctor +{ + typedef void (classtype::*function)( param1type p1 ) ; + typedef void (classtype::*ref_function)( const param1type& p1 ) ; +public : + wxMacObjectFunctor1( classtype *obj , function f , param1type p1 ) : + wxMacFunctor() + { + m_object = obj ; + m_function = f ; + m_param1 = p1 ; + } + + wxMacObjectFunctor1( classtype *obj , ref_function f , param1type p1 ) : + wxMacFunctor() + { + m_object = obj ; + m_refFunction = f ; + m_param1 = p1 ; + } + + virtual ~wxMacObjectFunctor1() {} + + virtual void* operator()() + { + (m_object->*m_function)( m_param1 ) ; + return NULL ; + } + +private : + classtype* m_object ; + param1type m_param1 ; + union + { + function m_function ; + ref_function m_refFunction ; + } ; +} ; + +template +void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 ) +{ + wxMacObjectFunctor1 params(object, function, p1) ; + void *result = + MPRemoteCall( wxMacFunctor::CallBackProc , ¶ms , kMPOwningProcessRemoteContext ) ; + return result ; +} + +template +void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 ) +{ + wxMacObjectFunctor1 params(object, function, p1) ; + void *result = + MPRemoteCall( wxMacFunctor::CallBackProc , ¶ms , kMPOwningProcessRemoteContext ) ; + return result ; +} + +template +void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 ) +{ + wxMutexGuiLeave() ; + void *result = wxMacMPRemoteCall( object , function , p1 ) ; + wxMutexGuiEnter() ; + return result ; +} + +template +void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 ) +{ + wxMutexGuiLeave() ; + void *result = wxMacMPRemoteCall( object , function , p1 ) ; + wxMutexGuiEnter() ; + return result ; +} + +// common interface for all implementations +class wxMacTextControl : public wxMacControl +{ +public : + wxMacTextControl( wxTextCtrl *peer ) ; + virtual ~wxMacTextControl() ; + + virtual wxString GetStringValue() const = 0 ; + virtual void SetStringValue( const wxString &val ) = 0 ; + virtual void SetSelection( long from, long to ) = 0 ; + virtual void GetSelection( long* from, long* to ) const = 0 ; + virtual void WriteText( const wxString& str ) = 0 ; + + virtual void SetStyle( long start, long end, const wxTextAttr& style ) ; + virtual void Copy() ; + virtual void Cut() ; + virtual void Paste() ; + virtual bool CanPaste() const ; + virtual void SetEditable( bool editable ) ; + virtual wxTextPos GetLastPosition() const ; + virtual void Replace( long from, long to, const wxString &str ) ; + virtual void Remove( long from, long to ) ; + + + virtual bool HasOwnContextMenu() const + { return false ; } + + virtual bool SetupCursor( const wxPoint& pt ) + { return false ; } + + virtual void Clear() ; + virtual bool CanUndo() const; + virtual void Undo() ; + virtual bool CanRedo() const; + virtual void Redo() ; + virtual int GetNumberOfLines() const ; + virtual long XYToPosition(long x, long y) const; + virtual bool PositionToXY(long pos, long *x, long *y) const ; + virtual void ShowPosition(long WXUNUSED(pos)) ; + virtual int GetLineLength(long lineNo) const ; + virtual wxString GetLineText(long lineNo) const ; + +#ifndef __WXMAC_OSX__ + virtual void MacControlUserPaneDrawProc(wxInt16 part) = 0 ; + virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) = 0 ; + virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) = 0 ; + virtual void MacControlUserPaneIdleProc() = 0 ; + virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) = 0 ; + virtual void MacControlUserPaneActivateProc(bool activating) = 0 ; + virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) = 0 ; + virtual void MacControlUserPaneBackgroundProc(void* info) = 0 ; +#endif +} ; + +// common parts for implementations based on MLTE + +class wxMacMLTEControl : public wxMacTextControl +{ +public : + wxMacMLTEControl( wxTextCtrl *peer ) ; + + virtual wxString GetStringValue() const ; + virtual void SetStringValue( const wxString &str ) ; + + static TXNFrameOptions FrameOptionsFromWXStyle( long wxStyle ) ; + + void AdjustCreationAttributes( const wxColour& background, bool visible ) ; + + virtual void SetFont( const wxFont & font, const wxColour& foreground, long windowStyle ) ; + virtual void SetBackground( const wxBrush &brush ) ; + virtual void SetStyle( long start, long end, const wxTextAttr& style ) ; + virtual void Copy() ; + virtual void Cut() ; + virtual void Paste() ; + virtual bool CanPaste() const ; + virtual void SetEditable( bool editable ) ; + virtual wxTextPos GetLastPosition() const ; + virtual void Replace( long from, long to, const wxString &str ) ; + virtual void Remove( long from, long to ) ; + virtual void GetSelection( long* from, long* to ) const ; + virtual void SetSelection( long from, long to ) ; + + virtual void WriteText( const wxString& str ) ; + + virtual bool HasOwnContextMenu() const + { +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 + if ( UMAGetSystemVersion() >= 0x1040 ) + { + TXNCommandEventSupportOptions options ; + TXNGetCommandEventSupport( m_txn , & options ) ; + return options & kTXNSupportEditCommandProcessing ; + } +#endif + + return false ; + } + + virtual void Clear() ; + + virtual bool CanUndo() const ; + virtual void Undo() ; + virtual bool CanRedo() const; + virtual void Redo() ; + virtual int GetNumberOfLines() const ; + virtual long XYToPosition(long x, long y) const ; + virtual bool PositionToXY(long pos, long *x, long *y) const ; + virtual void ShowPosition( long pos ) ; + virtual int GetLineLength(long lineNo) const ; + virtual wxString GetLineText(long lineNo) const ; + + void SetTXNData( const wxString& st , TXNOffset start , TXNOffset end ) ; + TXNObject GetTXNObject() { return m_txn ; } + +protected : + void TXNSetAttribute( const wxTextAttr& style , long from , long to ) ; + + TXNObject m_txn ; +} ; + +#if TARGET_API_MAC_OSX + +// implementation available under OSX + +#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 + +class wxMacMLTEHIViewControl : public wxMacMLTEControl +{ +public : + wxMacMLTEHIViewControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) ; + virtual ~wxMacMLTEHIViewControl() ; + + virtual OSStatus SetFocus( ControlFocusPart focusPart ) ; + virtual bool HasFocus() const ; + virtual void SetBackground( const wxBrush &brush) ; + +protected : + HIViewRef m_scrollView ; + HIViewRef m_textView ; + EventHandlerRef m_textEventHandlerRef ; +}; + +#endif + +class wxMacUnicodeTextControl : public wxMacTextControl +{ +public : + wxMacUnicodeTextControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) ; + virtual ~wxMacUnicodeTextControl(); + + virtual void VisibilityChanged(bool shown); + virtual wxString GetStringValue() const ; + virtual void SetStringValue( const wxString &str) ; + virtual void Copy(); + virtual void Cut(); + virtual void Paste(); + virtual bool CanPaste() const; + virtual void SetEditable(bool editable) ; + virtual void GetSelection( long* from, long* to) const ; + virtual void SetSelection( long from , long to ) ; + virtual void WriteText(const wxString& str) ; + +protected : + // contains the tag for the content (is different for password and non-password controls) + OSType m_valueTag ; + + // as the selection tag only works correctly when the control has the focus we have to mirror the + // intended value + EventHandlerRef m_focusHandlerRef ; +public : + ControlEditTextSelectionRec m_selection ; +}; + +#endif + +// 'classic' MLTE implementation + +class wxMacMLTEClassicControl : public wxMacMLTEControl +{ +public : + wxMacMLTEClassicControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) ; + virtual ~wxMacMLTEClassicControl() ; + + virtual void VisibilityChanged(bool shown) ; + virtual void SuperChangedPosition() ; + + virtual void MacControlUserPaneDrawProc(wxInt16 part) ; + virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ; + virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ; + virtual void MacControlUserPaneIdleProc() ; + virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ; + virtual void MacControlUserPaneActivateProc(bool activating) ; + virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ; + virtual void MacControlUserPaneBackgroundProc(void* info) ; + + virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) ) + { + MacControlUserPaneIdleProc(); + return true; + } + + virtual void SetRect( Rect *r ) ; + +protected : + OSStatus DoCreate(); + + void MacUpdatePosition() ; + void MacActivatePaneText(bool setActive) ; + void MacFocusPaneText(bool setFocus) ; + void MacSetObjectVisibility(bool vis) ; + +private : + TXNFrameID m_txnFrameID ; + GrafPtr m_txnPort ; + WindowRef m_txnWindow ; + // bounds of the control as we last did set the txn frames + Rect m_txnControlBounds ; + Rect m_txnVisBounds ; + +#ifdef __WXMAC_OSX__ + static pascal void TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) ; + static pascal void TXNScrollInfoProc( + SInt32 iValue, SInt32 iMaximumValue, + TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) ; + + ControlRef m_sbHorizontal ; + SInt32 m_lastHorizontalValue ; + ControlRef m_sbVertical ; + SInt32 m_lastVerticalValue ; +#endif +}; + + +IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) + +BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) + EVT_ERASE_BACKGROUND( wxTextCtrl::OnEraseBackground ) + EVT_DROP_FILES(wxTextCtrl::OnDropFiles) + EVT_CHAR(wxTextCtrl::OnChar) EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy) EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste) EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo) EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo) + EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete) + EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll) + + EVT_CONTEXT_MENU(wxTextCtrl::OnContextMenu) EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut) EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy) EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste) EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo) EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) + EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete) + EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll) END_EVENT_TABLE() + + +void wxTextCtrl::Init() +{ + m_editable = true ; + m_dirty = false; + + m_maxLength = 0; + m_privateContextMenu = NULL; + m_triggerOnSetValue = true ; +} + +wxTextCtrl::~wxTextCtrl() +{ + delete m_privateContextMenu; +} + +bool wxTextCtrl::Create( wxWindow *parent, + wxWindowID id, + const wxString& str, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name ) +{ + m_macIsUserPane = false ; + m_editable = true ; + + if ( ! (style & wxNO_BORDER) ) + style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ; + + if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) ) + return false; + + if ( m_windowStyle & wxTE_MULTILINE ) + { + wxASSERT_MSG( + !(m_windowStyle & wxTE_PROCESS_ENTER), + wxT("wxTE_PROCESS_ENTER style is ignored for multiline text controls (they always process it)") ); + + m_windowStyle |= wxTE_PROCESS_ENTER; + style |= wxTE_PROCESS_ENTER ; + } + + bool forceMLTE = false ; + +#if wxUSE_SYSTEM_OPTIONS + if (wxSystemOptions::HasOption( wxMAC_TEXTCONTROL_USE_MLTE ) && (wxSystemOptions::GetOptionInt( wxMAC_TEXTCONTROL_USE_MLTE ) == 1)) + { + forceMLTE = true ; + } +#endif + +#ifdef __WXMAC_OSX__ +#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 + if ( UMAGetSystemVersion() >= 0x1030 && !forceMLTE ) + { + if ( m_windowStyle & wxTE_MULTILINE ) + m_peer = new wxMacMLTEHIViewControl( this , str , pos , size , style ) ; + } +#endif + + if ( !m_peer ) + { + if ( !(m_windowStyle & wxTE_MULTILINE) && !forceMLTE ) + m_peer = new wxMacUnicodeTextControl( this , str , pos , size , style ) ; + } #endif -// Text item -wxTextCtrl::wxTextCtrl() -{ -} - -const short kVerticalMargin = 2 ; -const short kHorizontalMargin = 2 ; - -bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id, - const wxString& st, - const wxPoint& pos, - const wxSize& size, long style, - const wxValidator& validator, - const wxString& name) -{ - // base initialization - if ( !CreateBase(parent, id, pos, size, style, validator, name) ) - return FALSE; - - wxSize mySize = size ; - if ( UMAHasAppearance() ) - { - m_macHorizontalBorder = 5 ; // additional pixels around the real control - m_macVerticalBorder = 5 ; - } - else - { - m_macHorizontalBorder = 0 ; // additional pixels around the real control - m_macVerticalBorder = 0 ; - } - - - Rect bounds ; - Str255 title ; - - if ( mySize.y == -1 ) - { - if ( UMAHasAppearance() ) - mySize.y = 13 ; - else - mySize.y = 24 ; - - mySize.y += 2 * m_macVerticalBorder ; - } - - MacPreControlCreate( parent , id , "" , pos , mySize ,style, validator , name , &bounds , title ) ; - - m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , "\p" , true , 0 , 0 , 1, - ( style & wxTE_PASSWORD ) ? kControlEditTextPasswordProc : kControlEditTextProc , (long) this ) ; - MacPostControlCreate() ; - - wxString value ; - - { - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - (*teH)->lineHeight = -1 ; - } - - if( wxApp::s_macDefaultEncodingIsPC ) - value = wxMacMakeMacStringFromPC( st ) ; - else - value = st ; - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; - - return TRUE; + if ( !m_peer ) + m_peer = new wxMacMLTEClassicControl( this , str , pos , size , style ) ; + + MacPostControlCreate(pos, size) ; + + // only now the embedding is correct and we can do a positioning update + + MacSuperChangedPosition() ; + + if ( m_windowStyle & wxTE_READONLY) + SetEditable( false ) ; + + SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ; + + return true; +} + +void wxTextCtrl::MacSuperChangedPosition() +{ + wxWindow::MacSuperChangedPosition() ; + GetPeer()->SuperChangedPosition() ; +} + +void wxTextCtrl::MacVisibilityChanged() +{ + GetPeer()->VisibilityChanged( MacIsReallyShown() ) ; +} + +void wxTextCtrl::MacEnabledStateChanged() +{ } wxString wxTextCtrl::GetValue() const { - Size actualsize; - UMAGetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 32767 , wxBuffer , &actualsize) ; - wxBuffer[actualsize] = 0 ; - if( wxApp::s_macDefaultEncodingIsPC ) - return wxMacMakePCStringFromMac( wxBuffer ) ; - else - return wxString(wxBuffer); + return GetPeer()->GetStringValue() ; } void wxTextCtrl::GetSelection(long* from, long* to) const { - ControlEditTextSelectionRec selection ; - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; + GetPeer()->GetSelection( from , to ) ; +} + +void wxTextCtrl::SetValue(const wxString& str) +{ + // optimize redraws + if ( GetValue() == str ) + return ; + + GetPeer()->SetStringValue( str ) ; + + if ( m_triggerOnSetValue ) + { + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId ); + event.SetString( GetValue() ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); + } +} + +void wxTextCtrl::SetMaxLength(unsigned long len) +{ + m_maxLength = len ; +} + +bool wxTextCtrl::SetFont( const wxFont& font ) +{ + if ( !wxTextCtrlBase::SetFont( font ) ) + return false ; + + GetPeer()->SetFont( font , GetForegroundColour() , GetWindowStyle() ) ; + + return true ; +} + +bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style) +{ + GetPeer()->SetStyle( start , end , style ) ; - *from = (**teH).selStart; - *to = (**teH).selEnd; + return true ; } -void wxTextCtrl::SetValue(const wxString& st) +bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style) { - wxString value ; - - if( wxApp::s_macDefaultEncodingIsPC ) - value = wxMacMakeMacStringFromPC( st ) ; - else - value = st ; - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , value.Length() , (char*) ((const char*)value) ) ; - UMADrawControl( m_macControl ) ; + wxTextCtrlBase::SetDefaultStyle( style ) ; + SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ; + + return true ; } // Clipboard operations + void wxTextCtrl::Copy() { if (CanCopy()) - { - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - TECopy( teH ) ; -#if TARGET_CARBON - OSStatus err ; - err = ClearCurrentScrap( ); -#else - OSErr err ; - err = ZeroScrap( ); -#endif - TEToScrap() ; - } + GetPeer()->Copy() ; } void wxTextCtrl::Cut() { if (CanCut()) { - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - TECut( teH ) ; -#if TARGET_CARBON - OSStatus err ; - err = ClearCurrentScrap( ); -#else - OSErr err ; - err = ZeroScrap( ); -#endif - TEToScrap() ; - // MacInvalidateControl() ; - } + GetPeer()->Cut() ; + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); + } } void wxTextCtrl::Paste() { if (CanPaste()) { - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - TEFromScrap() ; - TEPaste( teH ) ; - UMADrawControl( m_macControl ) ; - } + GetPeer()->Paste() ; + + // TODO: eventually we should add setting the default style again + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); + } } bool wxTextCtrl::CanCopy() const { // Can copy if there's a selection long from, to; - GetSelection(& from, & to); + GetSelection( &from, &to ); + return (from != to); } bool wxTextCtrl::CanCut() const { + if ( !IsEditable() ) + return false; + // Can cut if there's a selection long from, to; - GetSelection(& from, & to); + GetSelection( &from, &to ); + return (from != to); } bool wxTextCtrl::CanPaste() const { if (!IsEditable()) - return FALSE; - - long offset ; -#if TARGET_CARBON - OSStatus err = noErr; - ScrapRef scrapRef; - - err = GetCurrentScrap( &scrapRef ); - if ( err != noTypeErr && err != memFullErr ) - { - ScrapFlavorFlags flavorFlags; - Size byteCount; - - if (( err = GetScrapFlavorFlags( scrapRef, 'TEXT', &flavorFlags )) == noErr) - { - if (( err = GetScrapFlavorSize( scrapRef, 'TEXT', &byteCount )) == noErr) - { - return TRUE ; - } - } - } - return FALSE; - -#else - if ( GetScrap( NULL , 'TEXT' , &offset ) > 0 ) - { - return TRUE ; - } -#endif - return FALSE ; + return false; + + return GetPeer()->CanPaste() ; } void wxTextCtrl::SetEditable(bool editable) { - if ( editable ) - UMAActivateControl( m_macControl ) ; - else - UMADeactivateControl( m_macControl ) ; + if ( editable != m_editable ) + { + m_editable = editable ; + GetPeer()->SetEditable( editable ) ; + } } void wxTextCtrl::SetInsertionPoint(long pos) { - SetSelection( pos , pos ) ; + SetSelection( pos , pos ) ; } void wxTextCtrl::SetInsertionPointEnd() { - long pos = GetLastPosition(); - SetInsertionPoint(pos); + wxTextPos pos = GetLastPosition(); + SetInsertionPoint( pos ); } long wxTextCtrl::GetInsertionPoint() const { - ControlEditTextSelectionRec selection ; - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; -// UMAGetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; - return (**teH).selStart ; + long begin, end ; + GetSelection( &begin , &end ) ; + + return begin ; } -long wxTextCtrl::GetLastPosition() const +wxTextPos wxTextCtrl::GetLastPosition() const { - ControlEditTextSelectionRec selection ; - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - -// UMAGetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection , &size ) ; - return (**teH).teLength ; + return GetPeer()->GetLastPosition() ; } -void wxTextCtrl::Replace(long from, long to, const wxString& value) +void wxTextCtrl::Replace(long from, long to, const wxString& str) { - TEHandle teH ; - long size ; - - ControlEditTextSelectionRec selection ; - - selection.selStart = from ; - selection.selEnd = to ; - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - TESetSelect( from , to , teH ) ; - TEDelete( teH ) ; - TEInsert( value , value.Length() , teH ) ; -// MacInvalidateControl() ; + GetPeer()->Replace( from , to , str ) ; } void wxTextCtrl::Remove(long from, long to) { - TEHandle teH ; - long size ; - - ControlEditTextSelectionRec selection ; - - selection.selStart = from ; - selection.selEnd = to ; - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - TEDelete( teH ) ; -// MacInvalidateControl() ; + GetPeer()->Remove( from , to ) ; } void wxTextCtrl::SetSelection(long from, long to) { - ControlEditTextSelectionRec selection ; - TEHandle teH ; - long size ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - - selection.selStart = from ; - selection.selEnd = to ; - - UMASetControlData( m_macControl , 0, kControlEditTextSelectionTag , sizeof( selection ) , (char*) &selection ) ; - TESetSelect( selection.selStart , selection.selEnd , teH ) ; + GetPeer()->SetSelection( from , to ) ; } bool wxTextCtrl::LoadFile(const wxString& file) { - if ( wxTextCtrlBase::LoadFile(file) ) - { - return TRUE; - } - - return FALSE; + return wxTextCtrlBase::LoadFile( file ); } -void wxTextCtrl::WriteText(const wxString& text) +void wxTextCtrl::WriteText(const wxString& str) { - TEHandle teH ; - long size ; - - memcpy( wxBuffer, text , text.Length() ) ; - wxBuffer[text.Length() ] = 0 ; -// wxMacConvertNewlines( wxBuffer , wxBuffer ) ; - - UMAGetControlData( m_macControl , 0, kControlEditTextTEHandleTag , sizeof( TEHandle ) , (char*) &teH , &size ) ; - - TEInsert( wxBuffer , strlen( wxBuffer) , teH ) ; - Refresh() ; + // TODO: this MPRemoting will be moved into a remoting peer proxy for any command + if ( !wxIsMainThread() ) + { + // unfortunately CW 8 is not able to correctly deduce the template types, + // so we have to instantiate explicitly + wxMacMPRemoteGUICall( this , &wxTextCtrl::WriteText , str ) ; + + return ; + } + + GetPeer()->WriteText( str ) ; } void wxTextCtrl::AppendText(const wxString& text) { SetInsertionPointEnd(); - WriteText(text); + WriteText( text ); } void wxTextCtrl::Clear() { - UMASetControlData( m_macControl, 0, ( m_windowStyle & wxTE_PASSWORD ) ? kControlEditTextPasswordTag : kControlEditTextTextTag , 0 , (char*) ((const char*)NULL) ) ; - Refresh() ; + GetPeer()->Clear() ; } bool wxTextCtrl::IsModified() const { - return TRUE; + return m_dirty; } bool wxTextCtrl::IsEditable() const { - return IsEnabled(); + return IsEnabled() && m_editable ; } bool wxTextCtrl::AcceptsFocus() const { // we don't want focus if we can't be edited - return IsEditable() && wxControl::AcceptsFocus(); + return /*IsEditable() && */ wxControl::AcceptsFocus(); } wxSize wxTextCtrl::DoGetBestSize() const { - int wText = 100 ; - - int hText ; - if ( UMAHasAppearance() ) - hText = 13 ; - else - hText = 24 ; - hText += 2 * m_macHorizontalBorder ; -/* - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - - int wText = DEFAULT_ITEM_WIDTH; + int wText, hText; - int hText = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); + // these are the numbers from the HIG: + // we reduce them by the borders first + wText = 100 ; - return wxSize(wText, hText); -*/ - if ( m_windowStyle & wxTE_MULTILINE ) + switch ( m_windowVariant ) { - hText *= wxMin(GetNumberOfLines(), 5); + case wxWINDOW_VARIANT_NORMAL : + hText = 22 - 6 ; + break ; + + case wxWINDOW_VARIANT_SMALL : + hText = 19 - 6 ; + break ; + + case wxWINDOW_VARIANT_MINI : + hText = 15 - 6 ; + break ; + + default : + hText = 22 - 6; + break ; } - //else: for single line control everything is ok + + // as the above numbers have some free space around the text + // we get 5 lines like this anyway + if ( m_windowStyle & wxTE_MULTILINE ) + hText *= 5 ; + + if ( !HasFlag(wxNO_BORDER) ) + hText += 6 ; + return wxSize(wText, hText); } @@ -447,183 +800,274 @@ wxSize wxTextCtrl::DoGetBestSize() const void wxTextCtrl::Undo() { if (CanUndo()) - { - } + GetPeer()->Undo() ; } void wxTextCtrl::Redo() { if (CanRedo()) - { - } + GetPeer()->Redo() ; } bool wxTextCtrl::CanUndo() const { - return FALSE ; + if ( !IsEditable() ) + return false ; + + return GetPeer()->CanUndo() ; } bool wxTextCtrl::CanRedo() const { - return FALSE ; + if ( !IsEditable() ) + return false ; + + return GetPeer()->CanRedo() ; +} + +void wxTextCtrl::MarkDirty() +{ + m_dirty = true; } -// Makes 'unmodified' void wxTextCtrl::DiscardEdits() { - // TODO + m_dirty = false; } int wxTextCtrl::GetNumberOfLines() const { - // TODO - return 0; + return GetPeer()->GetNumberOfLines() ; } long wxTextCtrl::XYToPosition(long x, long y) const { - // TODO - return 0; + return GetPeer()->XYToPosition( x , y ) ; } bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const { - return FALSE ; + return GetPeer()->PositionToXY( pos , x , y ) ; } void wxTextCtrl::ShowPosition(long pos) { - // TODO + return GetPeer()->ShowPosition(pos) ; } int wxTextCtrl::GetLineLength(long lineNo) const { - return GetValue().Length(); + return GetPeer()->GetLineLength(lineNo) ; } wxString wxTextCtrl::GetLineText(long lineNo) const { - return GetValue(); + return GetPeer()->GetLineText(lineNo) ; } -/* - * Text item - */ - void wxTextCtrl::Command(wxCommandEvent & event) { - SetValue (event.GetString()); - ProcessCommand (event); + SetValue(event.GetString()); + ProcessCommand(event); } void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event) { // By default, load the first file into the text window. if (event.GetNumberOfFiles() > 0) - { - LoadFile(event.GetFiles()[0]); - } + LoadFile( event.GetFiles()[0] ); +} + +void wxTextCtrl::OnEraseBackground(wxEraseEvent& event) +{ + // all erasing should be done by the real mac control implementation + // while this is true for MLTE under classic, the HITextView is somehow + // transparent but background erase is not working correctly, so intercept + // things while we can... + event.Skip() ; } void wxTextCtrl::OnChar(wxKeyEvent& event) { - switch ( event.KeyCode() ) + int key = event.GetKeyCode() ; + bool eat_key = false ; + + if ( key == 'a' && event.MetaDown() ) + { + SelectAll() ; + + return ; + } + + if ( key == 'c' && event.MetaDown() ) + { + if ( CanCopy() ) + Copy() ; + + return ; + } + + if ( !IsEditable() && key != WXK_LEFT && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_UP && key != WXK_TAB && + !( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) ) +// && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END + ) + { + // eat it + return ; + } + + // Check if we have reached the max # of chars (if it is set), but still + // allow navigation and deletion + if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength && + key != WXK_LEFT && key != WXK_RIGHT && key != WXK_TAB && + key != WXK_BACK && !( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) ) + ) + { + // eat it, we don't want to add more than allowed # of characters + + // TODO: generate EVT_TEXT_MAXLEN() + return; + } + + // assume that any key not processed yet is going to modify the control + m_dirty = true; + + if ( key == 'v' && event.MetaDown() ) + { + if ( CanPaste() ) + Paste() ; + + return ; + } + + if ( key == 'x' && event.MetaDown() ) + { + if ( CanCut() ) + Cut() ; + + return ; + } + + switch ( key ) { case WXK_RETURN: - if (m_windowStyle & wxPROCESS_ENTER) - { + if (m_windowStyle & wxTE_PROCESS_ENTER) + { wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); event.SetEventObject( this ); + event.SetString( GetValue() ); if ( GetEventHandler()->ProcessEvent(event) ) return; - } + } + if ( !(m_windowStyle & wxTE_MULTILINE) ) { - wxWindow *parent = GetParent(); - wxPanel *panel = wxDynamicCast(parent, wxPanel); - while ( parent != NULL && panel == NULL ) - { - parent = parent->GetParent() ; - panel = wxDynamicCast(parent, wxPanel); - } - if ( panel && panel->GetDefaultItem() ) - { - wxButton *def = panel->GetDefaultItem() ; - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); - event.SetEventObject(def); - def->Command(event); - event.Skip() ; - return ; - } + wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow); + if ( tlw && tlw->GetDefaultItem() ) + { + wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton); + if ( def && def->IsEnabled() ) + { + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); + event.SetEventObject(def); + def->Command(event); + + return ; + } + } + + // this will make wxWidgets eat the ENTER key so that + // we actually prevent line wrapping in a single line text control + eat_key = true; } - //else: multiline controls need Enter for themselves - break; case WXK_TAB: - // always produce navigation event - even if we process TAB - // ourselves the fact that we got here means that the user code - // decided to skip processing of this TAB - probably to let it - // do its default job. + if ( !(m_windowStyle & wxTE_PROCESS_TAB)) { - wxNavigationKeyEvent eventNav; - eventNav.SetDirection(!event.ShiftDown()); - eventNav.SetWindowChange(event.ControlDown()); - eventNav.SetEventObject(this); - - if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) - return; - event.Skip() ; - return ; + int flags = 0; + if (!event.ShiftDown()) + flags |= wxNavigationKeyEvent::IsForward ; + if (event.ControlDown()) + flags |= wxNavigationKeyEvent::WinChange ; + Navigate(flags); + + return; + } + else + { + // This is necessary (don't know why); + // otherwise the tab will not be inserted. + WriteText(wxT("\t")); + eat_key = true; } break; + + default: + break; } - EventRecord *ev = wxTheApp->MacGetCurrentEvent() ; - short keycode ; - short keychar ; - keychar = short(ev->message & charCodeMask); - keycode = short(ev->message & keyCodeMask) >> 8 ; - UMAHandleControlKey( m_macControl , keycode , keychar , ev->modifiers ) ; - if ( keychar >= 0x20 || event.KeyCode() == WXK_RETURN) - { - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); - event.SetString( GetValue() ) ; - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } + if (!eat_key) + { + // perform keystroke handling + event.Skip(true) ; + } + if ( ( key >= 0x20 && key < WXK_START ) || + ( key >= WXK_NUMPAD0 && key <= WXK_DIVIDE ) || + key == WXK_RETURN || + key == WXK_DELETE || + key == WXK_BACK) + { + wxCommandEvent event1(wxEVT_COMMAND_TEXT_UPDATED, m_windowId); + event1.SetEventObject( this ); + wxPostEvent( GetEventHandler(), event1 ); + } } // ---------------------------------------------------------------------------- // standard handlers for standard edit menu events // ---------------------------------------------------------------------------- -void wxTextCtrl::OnCut(wxCommandEvent& event) +void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) { Cut(); } -void wxTextCtrl::OnCopy(wxCommandEvent& event) +void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event)) { Copy(); } -void wxTextCtrl::OnPaste(wxCommandEvent& event) +void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event)) { Paste(); } -void wxTextCtrl::OnUndo(wxCommandEvent& event) +void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event)) { Undo(); } -void wxTextCtrl::OnRedo(wxCommandEvent& event) +void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event)) { Redo(); } +void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event)) +{ + long from, to; + + GetSelection( &from, &to ); + if (from != -1 && to != -1) + Remove( from, to ); +} + +void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event)) +{ + SetSelection(-1, -1); +} + void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) { event.Enable( CanCut() ); @@ -649,3 +1093,2061 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) event.Enable( CanRedo() ); } +void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event) +{ + long from, to; + + GetSelection( &from, &to ); + event.Enable( from != -1 && to != -1 && from != to && IsEditable() ) ; +} + +void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event) +{ + event.Enable(GetLastPosition() > 0); +} + +// CS: Context Menus only work with MLTE implementations or non-multiline HIViews at the moment + +void wxTextCtrl::OnContextMenu(wxContextMenuEvent& event) +{ + if ( GetPeer()->HasOwnContextMenu() ) + { + event.Skip() ; + return ; + } + + if (m_privateContextMenu == NULL) + { + m_privateContextMenu = new wxMenu; + m_privateContextMenu->Append(wxID_UNDO, _("&Undo")); + m_privateContextMenu->Append(wxID_REDO, _("&Redo")); + m_privateContextMenu->AppendSeparator(); + m_privateContextMenu->Append(wxID_CUT, _("Cu&t")); + m_privateContextMenu->Append(wxID_COPY, _("&Copy")); + m_privateContextMenu->Append(wxID_PASTE, _("&Paste")); + m_privateContextMenu->Append(wxID_CLEAR, _("&Delete")); + m_privateContextMenu->AppendSeparator(); + m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All")); + } + + if (m_privateContextMenu != NULL) + PopupMenu(m_privateContextMenu); +} + +bool wxTextCtrl::MacSetupCursor( const wxPoint& pt ) +{ + if ( !GetPeer()->SetupCursor( pt ) ) + return wxWindow::MacSetupCursor( pt ) ; + else + return true ; +} + +#if !TARGET_API_MAC_OSX + +// user pane implementation + +void wxTextCtrl::MacControlUserPaneDrawProc(wxInt16 part) +{ + GetPeer()->MacControlUserPaneDrawProc( part ) ; +} + +wxInt16 wxTextCtrl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) +{ + return GetPeer()->MacControlUserPaneHitTestProc( x , y ) ; +} + +wxInt16 wxTextCtrl::MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) +{ + return GetPeer()->MacControlUserPaneTrackingProc( x , y , actionProc ) ; +} + +void wxTextCtrl::MacControlUserPaneIdleProc() +{ + GetPeer()->MacControlUserPaneIdleProc( ) ; +} + +wxInt16 wxTextCtrl::MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) +{ + return GetPeer()->MacControlUserPaneKeyDownProc( keyCode , charCode , modifiers ) ; +} + +void wxTextCtrl::MacControlUserPaneActivateProc(bool activating) +{ + GetPeer()->MacControlUserPaneActivateProc( activating ) ; +} + +wxInt16 wxTextCtrl::MacControlUserPaneFocusProc(wxInt16 action) +{ + return GetPeer()->MacControlUserPaneFocusProc( action ) ; +} + +void wxTextCtrl::MacControlUserPaneBackgroundProc(void* info) +{ + GetPeer()->MacControlUserPaneBackgroundProc( info ) ; +} + +#endif + +// ---------------------------------------------------------------------------- +// implementation base class +// ---------------------------------------------------------------------------- + +wxMacTextControl::wxMacTextControl(wxTextCtrl* peer) : + wxMacControl( peer ) +{ +} + +wxMacTextControl::~wxMacTextControl() +{ +} + +void wxMacTextControl::SetStyle(long start, long end, const wxTextAttr& style) +{ +} + +void wxMacTextControl::Copy() +{ +} + +void wxMacTextControl::Cut() +{ +} + +void wxMacTextControl::Paste() +{ +} + +bool wxMacTextControl::CanPaste() const +{ + return false ; +} + +void wxMacTextControl::SetEditable(bool editable) +{ +} + +wxTextPos wxMacTextControl::GetLastPosition() const +{ + return GetStringValue().length() ; +} + +void wxMacTextControl::Replace( long from , long to , const wxString &val ) +{ + SetSelection( from , to ) ; + WriteText( val ) ; +} + +void wxMacTextControl::Remove( long from , long to ) +{ + SetSelection( from , to ) ; + WriteText( wxEmptyString) ; +} + +void wxMacTextControl::Clear() +{ + SetStringValue( wxEmptyString ) ; +} + +bool wxMacTextControl::CanUndo() const +{ + return false ; +} + +void wxMacTextControl::Undo() +{ +} + +bool wxMacTextControl::CanRedo() const +{ + return false ; +} + +void wxMacTextControl::Redo() +{ +} + +long wxMacTextControl::XYToPosition(long x, long y) const +{ + return 0 ; +} + +bool wxMacTextControl::PositionToXY(long pos, long *x, long *y) const +{ + return false ; +} + +void wxMacTextControl::ShowPosition( long WXUNUSED(pos) ) +{ +} + +int wxMacTextControl::GetNumberOfLines() const +{ + ItemCount lines = 0 ; + wxString content = GetStringValue() ; + lines = 1; + + for (size_t i = 0; i < content.length() ; i++) + { + if (content[i] == '\r') + lines++; + } + + return lines ; +} + +wxString wxMacTextControl::GetLineText(long lineNo) const +{ + // TODO: change this if possible to reflect real lines + wxString content = GetStringValue() ; + + // Find line first + int count = 0; + for (size_t i = 0; i < content.length() ; i++) + { + if (count == lineNo) + { + // Add chars in line then + wxString tmp; + + for (size_t j = i; j < content.length(); j++) + { + if (content[j] == '\n') + return tmp; + + tmp += content[j]; + } + + return tmp; + } + + if (content[i] == '\n') + count++; + } + + return wxEmptyString ; +} + +int wxMacTextControl::GetLineLength(long lineNo) const +{ + // TODO: change this if possible to reflect real lines + wxString content = GetStringValue() ; + + // Find line first + int count = 0; + for (size_t i = 0; i < content.length() ; i++) + { + if (count == lineNo) + { + // Count chars in line then + count = 0; + for (size_t j = i; j < content.length(); j++) + { + count++; + if (content[j] == '\n') + return count; + } + + return count; + } + + if (content[i] == '\n') + count++; + } + + return 0 ; +} + +// ---------------------------------------------------------------------------- +// standard unicode control implementation +// ---------------------------------------------------------------------------- + +#if TARGET_API_MAC_OSX + +// the current unicode textcontrol implementation has a bug : only if the control +// is currently having the focus, the selection can be retrieved by the corresponding +// data tag. So we have a mirroring using a member variable +// TODO : build event table using virtual member functions for wxMacControl + +static const EventTypeSpec unicodeTextControlEventList[] = +{ + { kEventClassControl , kEventControlSetFocusPart } , +} ; + +static pascal OSStatus wxMacUnicodeTextControlControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) +{ + OSStatus result = eventNotHandledErr ; + wxMacUnicodeTextControl* focus = (wxMacUnicodeTextControl*) data ; + wxMacCarbonEvent cEvent( event ) ; + + switch ( GetEventKind( event ) ) + { + case kEventControlSetFocusPart : + { + ControlPartCode controlPart = cEvent.GetParameter(kEventParamControlPart , typeControlPartCode ); + if ( controlPart == kControlFocusNoPart ) + { + // about to loose focus -> store selection to field + focus->GetData( 0, kControlEditTextSelectionTag, &focus->m_selection ); + } + result = CallNextEventHandler(handler,event) ; + if ( controlPart != kControlFocusNoPart ) + { + // about to gain focus -> set selection from field + focus->SetData( 0, kControlEditTextSelectionTag, &focus->m_selection ); + } + break; + } + default: + break ; + } + + return result ; +} + +static pascal OSStatus wxMacUnicodeTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) +{ + OSStatus result = eventNotHandledErr ; + + switch ( GetEventClass( event ) ) + { + case kEventClassControl : + result = wxMacUnicodeTextControlControlEventHandler( handler , event , data ) ; + break ; + + default : + break ; + } + return result ; +} + +DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacUnicodeTextControlEventHandler ) + +wxMacUnicodeTextControl::wxMacUnicodeTextControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) + : wxMacTextControl( wxPeer ) +{ + m_font = wxPeer->GetFont() ; + m_windowStyle = style ; + Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ; + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + wxMacCFStringHolder cf(st , m_font.GetEncoding()) ; + CFStringRef cfr = cf ; + Boolean isPassword = ( m_windowStyle & wxTE_PASSWORD ) != 0 ; + m_valueTag = isPassword ? kControlEditTextPasswordCFStringTag : kControlEditTextCFStringTag ; + + OSStatus err = CreateEditUnicodeTextControl( + MAC_WXHWND(wxPeer->MacGetTopLevelWindowRef()), &bounds , cfr , + isPassword , NULL , &m_controlRef ) ; + verify_noerr( err ); + + if ( !(m_windowStyle & wxTE_MULTILINE) ) + SetData( kControlEditTextPart , kControlEditTextSingleLineTag , true ) ; + + InstallControlEventHandler( m_controlRef , GetwxMacUnicodeTextControlEventHandlerUPP(), + GetEventTypeCount(unicodeTextControlEventList), unicodeTextControlEventList, this, + &m_focusHandlerRef); +} + +wxMacUnicodeTextControl::~wxMacUnicodeTextControl() +{ + ::RemoveEventHandler( m_focusHandlerRef ); +} + +void wxMacUnicodeTextControl::VisibilityChanged(bool shown) +{ + if ( !(m_windowStyle & wxTE_MULTILINE) && shown ) + { + // work around a refresh issue insofar as not always the entire content is shown, + // even if this would be possible + ControlEditTextSelectionRec sel ; + CFStringRef value = NULL ; + + verify_noerr( GetData( 0, kControlEditTextSelectionTag, &sel ) ); + verify_noerr( GetData( 0, m_valueTag, &value ) ); + verify_noerr( SetData( 0, m_valueTag, &value ) ); + verify_noerr( SetData( 0, kControlEditTextSelectionTag, &sel ) ); + + CFRelease( value ) ; + } +} + +wxString wxMacUnicodeTextControl::GetStringValue() const +{ + wxString result ; + CFStringRef value = GetData(0, m_valueTag) ; + if ( value ) + { + wxMacCFStringHolder cf(value) ; + result = cf.AsString() ; + } + +#if '\n' == 10 + wxMacConvertNewlines13To10( &result ) ; +#else + wxMacConvertNewlines10To13( &result ) ; +#endif + + return result ; +} + +void wxMacUnicodeTextControl::SetStringValue( const wxString &str ) +{ + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + wxMacCFStringHolder cf( st , m_font.GetEncoding() ) ; + verify_noerr( SetData( 0, m_valueTag , cf ) ) ; +} + +void wxMacUnicodeTextControl::Copy() +{ + SendHICommand( kHICommandCopy ) ; +} + +void wxMacUnicodeTextControl::Cut() +{ + SendHICommand( kHICommandCut ) ; +} + +void wxMacUnicodeTextControl::Paste() +{ + SendHICommand( kHICommandPaste ) ; +} + +bool wxMacUnicodeTextControl::CanPaste() const +{ + return true ; +} + +void wxMacUnicodeTextControl::SetEditable(bool editable) +{ +#if 0 // leads to problem because text cannot be selected anymore + SetData( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ; +#endif +} + +void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const +{ + ControlEditTextSelectionRec sel ; + if (HasFocus()) + verify_noerr( GetData( 0, kControlEditTextSelectionTag, &sel ) ) ; + else + sel = m_selection ; + + if ( from ) + *from = sel.selStart ; + if ( to ) + *to = sel.selEnd ; +} + +void wxMacUnicodeTextControl::SetSelection( long from , long to ) +{ + ControlEditTextSelectionRec sel ; + wxString result ; + int textLength = 0 ; + CFStringRef value = GetData(0, m_valueTag) ; + if ( value ) + { + wxMacCFStringHolder cf(value) ; + textLength = cf.AsString().length() ; + } + + if ((from == -1) && (to == -1)) + { + from = 0 ; + to = textLength ; + } + else + { + from = wxMin(textLength,wxMax(from,0)) ; + to = wxMax(0,wxMin(textLength,to)) ; + } + + sel.selStart = from ; + sel.selEnd = to ; + if ( HasFocus() ) + SetData( 0, kControlEditTextSelectionTag, &sel ) ; + else + m_selection = sel; +} + +void wxMacUnicodeTextControl::WriteText( const wxString& str ) +{ + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + +#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 + if ( HasFocus() ) + { + wxMacCFStringHolder cf(st , m_font.GetEncoding() ) ; + CFStringRef value = cf ; + SetData( 0, kControlEditTextInsertCFStringRefTag, &value ); + } + else +#endif + { + wxString val = GetStringValue() ; + long start , end ; + GetSelection( &start , &end ) ; + val.Remove( start , end - start ) ; + val.insert( start , str ) ; + SetStringValue( val ) ; + SetSelection( start + str.length() , start + str.length() ) ; + } +} + +#endif + +// ---------------------------------------------------------------------------- +// MLTE control implementation (common part) +// ---------------------------------------------------------------------------- + +// if MTLE is read only, no changes at all are allowed, not even from +// procedural API, in order to allow changes via API all the same we must undo +// the readonly status while we are executing, this class helps to do so + +class wxMacEditHelper +{ +public : + wxMacEditHelper( TXNObject txn ) + { + TXNControlTag tag[] = { kTXNIOPrivilegesTag } ; + m_txn = txn ; + TXNGetTXNObjectControls( m_txn , 1 , tag , m_data ) ; + if ( m_data[0].uValue == kTXNReadOnly ) + { + TXNControlData data[] = { { kTXNReadWrite } } ; + TXNSetTXNObjectControls( m_txn , false , 1 , tag , data ) ; + } + } + + ~wxMacEditHelper() + { + TXNControlTag tag[] = { kTXNIOPrivilegesTag } ; + if ( m_data[0].uValue == kTXNReadOnly ) + TXNSetTXNObjectControls( m_txn , false , 1 , tag , m_data ) ; + } + +protected : + TXNObject m_txn ; + TXNControlData m_data[1] ; +} ; + +wxMacMLTEControl::wxMacMLTEControl( wxTextCtrl *peer ) + : wxMacTextControl( peer ) +{ + SetNeedsFocusRect( true ) ; +} + +wxString wxMacMLTEControl::GetStringValue() const +{ + wxString result ; + OSStatus err ; + Size actualSize = 0; + + { +#if wxUSE_UNICODE + Handle theText ; + err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNUnicodeTextData ); + + // all done + if ( err != noErr ) + { + actualSize = 0 ; + } + else + { + actualSize = GetHandleSize( theText ) / sizeof(UniChar) ; + if ( actualSize > 0 ) + { + wxChar *ptr = NULL ; + +#if SIZEOF_WCHAR_T == 2 + ptr = new wxChar[actualSize + 1] ; + wxStrncpy( ptr , (wxChar*)(*theText) , actualSize ) ; +#else + SetHandleSize( theText, (actualSize + 1) * sizeof(UniChar) ) ; + HLock( theText ) ; + (((UniChar*)*theText)[actualSize]) = 0 ; + wxMBConvUTF16 converter ; + size_t noChars = converter.MB2WC( NULL , (const char*)*theText , 0 ) ; + wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Unable to count the number of characters in this string!") ); + ptr = new wxChar[noChars + 1] ; + + noChars = converter.MB2WC( ptr , (const char*)*theText , noChars + 1 ) ; + wxASSERT_MSG( noChars != wxCONV_FAILED, _T("Conversion of string failed!") ); + ptr[noChars] = 0 ; + HUnlock( theText ) ; +#endif + + ptr[actualSize] = 0 ; + result = wxString( ptr ) ; + delete [] ptr ; + } + + DisposeHandle( theText ) ; + } +#else + Handle theText ; + err = TXNGetDataEncoded( m_txn , kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData ); + + // all done + if ( err != noErr ) + { + actualSize = 0 ; + } + else + { + actualSize = GetHandleSize( theText ) ; + if ( actualSize > 0 ) + { + HLock( theText ) ; + result = wxString( *theText , wxConvLocal , actualSize ) ; + HUnlock( theText ) ; + } + + DisposeHandle( theText ) ; + } +#endif + } + +#if '\n' == 10 + wxMacConvertNewlines13To10( &result ) ; +#else + wxMacConvertNewlines10To13( &result ) ; +#endif + + return result ; +} + +void wxMacMLTEControl::SetStringValue( const wxString &str ) +{ + wxString st = str; + wxMacConvertNewlines10To13( &st ); + + { + wxMacWindowClipper c( m_peer ); + + { + wxMacEditHelper help( m_txn ); + SetTXNData( st, kTXNStartOffset, kTXNEndOffset ); + } + + TXNSetSelection( m_txn, 0, 0 ); + TXNShowSelection( m_txn, kTXNShowStart ); + } +} + +TXNFrameOptions wxMacMLTEControl::FrameOptionsFromWXStyle( long wxStyle ) +{ + TXNFrameOptions frameOptions = kTXNDontDrawCaretWhenInactiveMask; + +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 + frameOptions |= kTXNDoFontSubstitutionMask; +#endif + + if ( ! (wxStyle & wxTE_NOHIDESEL) ) + frameOptions |= kTXNDontDrawSelectionWhenInactiveMask ; + + if ( wxStyle & (wxHSCROLL | wxTE_DONTWRAP) ) + frameOptions |= kTXNWantHScrollBarMask ; + + if ( wxStyle & wxTE_MULTILINE ) + { + frameOptions |= kTXNAlwaysWrapAtViewEdgeMask ; + + if ( !(wxStyle & wxTE_NO_VSCROLL) ) + { + frameOptions |= kTXNWantVScrollBarMask ; + + // The following code causes drawing problems on 10.4. Perhaps it can be restored for + // older versions of the OS, but I'm not sure it's appropriate to put a grow icon here + // anyways, as AFAIK users can't actually use it to resize the text ctrl. +// if ( frameOptions & kTXNWantHScrollBarMask ) +// frameOptions |= kTXNDrawGrowIconMask ; + } + } + else + { + frameOptions |= kTXNSingleLineOnlyMask ; + } + + return frameOptions ; +} + +void wxMacMLTEControl::AdjustCreationAttributes( const wxColour &background, bool visible ) +{ + TXNControlTag iControlTags[] = + { + kTXNDoFontSubstitution, + kTXNWordWrapStateTag , + }; + TXNControlData iControlData[] = + { + { true }, + { kTXNNoAutoWrap }, + }; + + int toptag = WXSIZEOF( iControlTags ) ; + + if ( m_windowStyle & wxTE_MULTILINE ) + { + iControlData[1].uValue = + (m_windowStyle & wxTE_DONTWRAP) + ? kTXNNoAutoWrap + : kTXNAutoWrap; + } + + OSStatus err = TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ; + verify_noerr( err ); + + // setting the default font: + // under 10.2 this causes a visible caret, therefore we avoid it + + if ( UMAGetSystemVersion() >= 0x1030 ) + { + Str255 fontName ; + SInt16 fontSize ; + Style fontStyle ; + + GetThemeFont( kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; + + TXNTypeAttributes typeAttr[] = + { + { kTXNQDFontNameAttribute , kTXNQDFontNameAttributeSize , { (void*) fontName } } , + { kTXNQDFontSizeAttribute , kTXNFontSizeAttributeSize , { (void*) (fontSize << 16) } } , + { kTXNQDFontStyleAttribute , kTXNQDFontStyleAttributeSize , { (void*) normal } } , + } ; + + err = TXNSetTypeAttributes( + m_txn, sizeof(typeAttr) / sizeof(TXNTypeAttributes), + typeAttr, kTXNStartOffset, kTXNEndOffset ); + verify_noerr( err ); + } + + if ( m_windowStyle & wxTE_PASSWORD ) + { + UniChar c = 0x00A5 ; + err = TXNEchoMode( m_txn , c , 0 , true ); + verify_noerr( err ); + } + + TXNBackground tback; + tback.bgType = kTXNBackgroundTypeRGB; + tback.bg.color = MAC_WXCOLORREF( background.GetPixel() ); + TXNSetBackground( m_txn , &tback ); + +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 + if ( UMAGetSystemVersion() >= 0x1040 ) + { + TXNCommandEventSupportOptions options ; + if ( TXNGetCommandEventSupport( m_txn, &options ) == noErr ) + { + options |= + kTXNSupportEditCommandProcessing + | kTXNSupportEditCommandUpdating + | kTXNSupportSpellCheckCommandProcessing + | kTXNSupportSpellCheckCommandUpdating + | kTXNSupportFontCommandProcessing + | kTXNSupportFontCommandUpdating; + + TXNSetCommandEventSupport( m_txn , options ) ; + } + } +#endif +} + +void wxMacMLTEControl::SetBackground( const wxBrush &brush ) +{ + // currently only solid background are supported + TXNBackground tback; + + tback.bgType = kTXNBackgroundTypeRGB; + tback.bg.color = MAC_WXCOLORREF( brush.GetColour().GetPixel() ); + TXNSetBackground( m_txn , &tback ); +} + +void wxMacMLTEControl::TXNSetAttribute( const wxTextAttr& style , long from , long to ) +{ + TXNTypeAttributes typeAttr[4] ; + RGBColor color ; + int attrCount = 0 ; + + if ( style.HasFont() ) + { + const wxFont &font = style.GetFont() ; + +#if 0 // old version + Str255 fontName = "\pMonaco" ; + SInt16 fontSize = 12 ; + Style fontStyle = normal ; + wxMacStringToPascal( font.GetFaceName() , fontName ) ; + fontSize = font.GetPointSize() ; + if ( font.GetUnderlined() ) + fontStyle |= underline ; + if ( font.GetWeight() == wxBOLD ) + fontStyle |= bold ; + if ( font.GetStyle() == wxITALIC ) + fontStyle |= italic ; + + typeAttr[attrCount].tag = kTXNQDFontNameAttribute ; + typeAttr[attrCount].size = kTXNQDFontNameAttributeSize ; + typeAttr[attrCount].data.dataPtr = (void*)fontName ; + attrCount++ ; + + typeAttr[attrCount].tag = kTXNQDFontSizeAttribute ; + typeAttr[attrCount].size = kTXNFontSizeAttributeSize ; + typeAttr[attrCount].data.dataValue = (fontSize << 16) ; + attrCount++ ; + + typeAttr[attrCount].tag = kTXNQDFontStyleAttribute ; + typeAttr[attrCount].size = kTXNQDFontStyleAttributeSize ; + typeAttr[attrCount].data.dataValue = fontStyle ; + attrCount++ ; +#else + typeAttr[attrCount].tag = kTXNATSUIStyle ; + typeAttr[attrCount].size = kTXNATSUIStyleSize ; + typeAttr[attrCount].data.dataValue = (UInt32)font.MacGetATSUStyle() ; + attrCount++ ; +#endif + } + + if ( style.HasTextColour() ) + { + color = MAC_WXCOLORREF(style.GetTextColour().GetPixel()) ; + + typeAttr[attrCount].tag = kTXNQDFontColorAttribute ; + typeAttr[attrCount].size = kTXNQDFontColorAttributeSize ; + typeAttr[attrCount].data.dataPtr = (void*) &color ; + attrCount++ ; + } + + if ( attrCount > 0 ) + { + verify_noerr( TXNSetTypeAttributes( m_txn , attrCount , typeAttr, from , to ) ); + // unfortunately the relayout is not automatic + TXNRecalcTextLayout( m_txn ); + } +} + +void wxMacMLTEControl::SetFont( const wxFont & font , const wxColour& foreground , long windowStyle ) +{ + wxMacEditHelper help( m_txn ) ; + TXNSetAttribute( wxTextAttr( foreground, wxNullColour, font ), kTXNStartOffset, kTXNEndOffset ) ; +} + +void wxMacMLTEControl::SetStyle( long start, long end, const wxTextAttr& style ) +{ + wxMacEditHelper help( m_txn ) ; + TXNSetAttribute( style, start, end ) ; +} + +void wxMacMLTEControl::Copy() +{ + ClearCurrentScrap(); + TXNCopy( m_txn ); + TXNConvertToPublicScrap(); +} + +void wxMacMLTEControl::Cut() +{ + ClearCurrentScrap(); + TXNCut( m_txn ); + TXNConvertToPublicScrap(); +} + +void wxMacMLTEControl::Paste() +{ + TXNConvertFromPublicScrap(); + TXNPaste( m_txn ); +} + +bool wxMacMLTEControl::CanPaste() const +{ + return TXNIsScrapPastable() ; +} + +void wxMacMLTEControl::SetEditable(bool editable) +{ + TXNControlTag tag[] = { kTXNIOPrivilegesTag } ; + TXNControlData data[] = { { editable ? kTXNReadWrite : kTXNReadOnly } } ; + TXNSetTXNObjectControls( m_txn, false, WXSIZEOF(tag), tag, data ) ; +} + +wxTextPos wxMacMLTEControl::GetLastPosition() const +{ + wxTextPos actualsize = 0 ; + + Handle theText ; + OSErr err = TXNGetDataEncoded( m_txn, kTXNStartOffset, kTXNEndOffset, &theText, kTXNTextData ); + + // all done + if ( err == noErr ) + { + actualsize = GetHandleSize( theText ) ; + DisposeHandle( theText ) ; + } + else + { + actualsize = 0 ; + } + + return actualsize ; +} + +void wxMacMLTEControl::Replace( long from , long to , const wxString &str ) +{ + wxString value = str ; + wxMacConvertNewlines10To13( &value ) ; + + wxMacEditHelper help( m_txn ) ; + wxMacWindowClipper c( m_peer ) ; + + TXNSetSelection( m_txn, from, to ) ; + TXNClear( m_txn ) ; + SetTXNData( value, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ; +} + +void wxMacMLTEControl::Remove( long from , long to ) +{ + wxMacWindowClipper c( m_peer ) ; + wxMacEditHelper help( m_txn ) ; + TXNSetSelection( m_txn , from , to ) ; + TXNClear( m_txn ) ; +} + +void wxMacMLTEControl::GetSelection( long* from, long* to) const +{ + TXNGetSelection( m_txn , (TXNOffset*) from , (TXNOffset*) to ) ; +} + +void wxMacMLTEControl::SetSelection( long from , long to ) +{ + wxMacWindowClipper c( m_peer ) ; + + // change the selection + if ((from == -1) && (to == -1)) + TXNSelectAll( m_txn ); + else + TXNSetSelection( m_txn, from, to ); + + TXNShowSelection( m_txn, kTXNShowStart ); +} + +void wxMacMLTEControl::WriteText( const wxString& str ) +{ + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + + long start , end , dummy ; + + GetSelection( &start , &dummy ) ; + wxMacWindowClipper c( m_peer ) ; + + { + wxMacEditHelper helper( m_txn ) ; + SetTXNData( st, kTXNUseCurrentSelection, kTXNUseCurrentSelection ) ; + } + + GetSelection( &dummy, &end ) ; + + // TODO: SetStyle( start , end , GetDefaultStyle() ) ; +} + +void wxMacMLTEControl::Clear() +{ + wxMacWindowClipper c( m_peer ) ; + wxMacEditHelper st( m_txn ) ; + TXNSetSelection( m_txn , kTXNStartOffset , kTXNEndOffset ) ; + TXNClear( m_txn ) ; +} + +bool wxMacMLTEControl::CanUndo() const +{ + return TXNCanUndo( m_txn , NULL ) ; +} + +void wxMacMLTEControl::Undo() +{ + TXNUndo( m_txn ) ; +} + +bool wxMacMLTEControl::CanRedo() const +{ + return TXNCanRedo( m_txn , NULL ) ; +} + +void wxMacMLTEControl::Redo() +{ + TXNRedo( m_txn ) ; +} + +int wxMacMLTEControl::GetNumberOfLines() const +{ + ItemCount lines = 0 ; + TXNGetLineCount( m_txn, &lines ) ; + + return lines ; +} + +long wxMacMLTEControl::XYToPosition(long x, long y) const +{ + Point curpt ; + wxTextPos lastpos ; + + // TODO: find a better implementation : while we can get the + // line metrics of a certain line, we don't get its starting + // position, so it would probably be rather a binary search + // for the start position + long xpos = 0, ypos = 0 ; + int lastHeight = 0 ; + ItemCount n ; + + lastpos = GetLastPosition() ; + for ( n = 0 ; n <= (ItemCount) lastpos ; ++n ) + { + if ( y == ypos && x == xpos ) + return n ; + + TXNOffsetToPoint( m_txn, n, &curpt ) ; + + if ( curpt.v > lastHeight ) + { + xpos = 0 ; + if ( n > 0 ) + ++ypos ; + + lastHeight = curpt.v ; + } + else + ++xpos ; + } + + return 0 ; +} + +bool wxMacMLTEControl::PositionToXY( long pos, long *x, long *y ) const +{ + Point curpt ; + wxTextPos lastpos ; + + if ( y ) + *y = 0 ; + if ( x ) + *x = 0 ; + + lastpos = GetLastPosition() ; + if ( pos <= lastpos ) + { + // TODO: find a better implementation - while we can get the + // line metrics of a certain line, we don't get its starting + // position, so it would probably be rather a binary search + // for the start position + long xpos = 0, ypos = 0 ; + int lastHeight = 0 ; + ItemCount n ; + + for ( n = 0 ; n <= (ItemCount) pos ; ++n ) + { + TXNOffsetToPoint( m_txn, n, &curpt ) ; + + if ( curpt.v > lastHeight ) + { + xpos = 0 ; + if ( n > 0 ) + ++ypos ; + + lastHeight = curpt.v ; + } + else + ++xpos ; + } + + if ( y ) + *y = ypos ; + if ( x ) + *x = xpos ; + } + + return false ; +} + +void wxMacMLTEControl::ShowPosition( long pos ) +{ +#if TARGET_RT_MAC_MACHO && defined(AVAILABLE_MAC_OS_X_VERSION_10_2_AND_LATER) + { + Point current, desired ; + TXNOffset selstart, selend; + + TXNGetSelection( m_txn, &selstart, &selend ); + TXNOffsetToPoint( m_txn, selstart, ¤t ); + TXNOffsetToPoint( m_txn, pos, &desired ); + + // TODO: use HIPoints for 10.3 and above + if ( (UInt32)TXNScroll != (UInt32)kUnresolvedCFragSymbolAddress ) + { + OSErr theErr = noErr; + SInt32 dv = desired.v - current.v; + SInt32 dh = desired.h - current.h; + TXNShowSelection( m_txn, kTXNShowStart ) ; // NB: should this be kTXNShowStart or kTXNShowEnd ?? + theErr = TXNScroll( m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, &dv, &dh ); + + // there will be an error returned for classic MLTE implementation when the control is + // invisible, but HITextView works correctly, so we don't assert that one + // wxASSERT_MSG( theErr == noErr, _T("TXNScroll returned an error!") ); + } + } +#endif +} + +void wxMacMLTEControl::SetTXNData( const wxString& st, TXNOffset start, TXNOffset end ) +{ +#if wxUSE_UNICODE +#if SIZEOF_WCHAR_T == 2 + size_t len = st.length() ; + TXNSetData( m_txn, kTXNUnicodeTextData, (void*)st.wc_str(), len * 2, start, end ); +#else + wxMBConvUTF16 converter ; + ByteCount byteBufferLen = converter.WC2MB( NULL, st.wc_str(), 0 ) ; + UniChar *unibuf = (UniChar*)malloc( byteBufferLen ) ; + converter.WC2MB( (char*)unibuf, st.wc_str(), byteBufferLen ) ; + TXNSetData( m_txn, kTXNUnicodeTextData, (void*)unibuf, byteBufferLen, start, end ) ; + free( unibuf ) ; +#endif +#else + wxCharBuffer text = st.mb_str( wxConvLocal ) ; + TXNSetData( m_txn, kTXNTextData, (void*)text.data(), strlen( text ), start, end ) ; +#endif +} + +wxString wxMacMLTEControl::GetLineText(long lineNo) const +{ + wxString line ; + + if ( lineNo < GetNumberOfLines() ) + { + Point firstPoint; + Fixed lineWidth, lineHeight, currentHeight; + long ypos ; + + // get the first possible position in the control + TXNOffsetToPoint(m_txn, 0, &firstPoint); + + // Iterate through the lines until we reach the one we want, + // adding to our current y pixel point position + ypos = 0 ; + currentHeight = 0; + while (ypos < lineNo) + { + TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight); + currentHeight += lineHeight; + } + + Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) }; + TXNOffset theOffset; + TXNPointToOffset(m_txn, thePoint, &theOffset); + + wxString content = GetStringValue() ; + Point currentPoint = thePoint; + while (thePoint.v == currentPoint.v && theOffset < content.length()) + { + line += content[theOffset]; + TXNOffsetToPoint(m_txn, ++theOffset, ¤tPoint); + } + } + + return line ; +} + +int wxMacMLTEControl::GetLineLength(long lineNo) const +{ + int theLength = 0; + + if ( lineNo < GetNumberOfLines() ) + { + Point firstPoint; + Fixed lineWidth, lineHeight, currentHeight; + long ypos; + + // get the first possible position in the control + TXNOffsetToPoint(m_txn, 0, &firstPoint); + + // Iterate through the lines until we reach the one we want, + // adding to our current y pixel point position + ypos = 0; + currentHeight = 0; + while (ypos < lineNo) + { + TXNGetLineMetrics(m_txn, ypos++, &lineWidth, &lineHeight); + currentHeight += lineHeight; + } + + Point thePoint = { firstPoint.v + (currentHeight >> 16), firstPoint.h + (0) }; + TXNOffset theOffset; + TXNPointToOffset(m_txn, thePoint, &theOffset); + + wxString content = GetStringValue() ; + Point currentPoint = thePoint; + while (thePoint.v == currentPoint.v && theOffset < content.length()) + { + ++theLength; + TXNOffsetToPoint(m_txn, ++theOffset, ¤tPoint); + } + } + + return theLength ; +} + +// ---------------------------------------------------------------------------- +// MLTE control implementation (classic part) +// ---------------------------------------------------------------------------- + +// OS X Notes : We still don't have a full replacement for MLTE, so this implementation +// has to live on. We have different problems coming from outdated implementations on the +// various OS X versions. Most deal with the scrollbars: they are not correctly embedded +// while this can be solved on 10.3 by reassigning them the correct place, on 10.2 there is +// no way out, therefore we are using our own implementation and our own scrollbars .... + +#ifdef __WXMAC_OSX__ + +TXNScrollInfoUPP gTXNScrollInfoProc = NULL ; +ControlActionUPP gTXNScrollActionProc = NULL ; + +pascal void wxMacMLTEClassicControl::TXNScrollInfoProc( + SInt32 iValue, SInt32 iMaximumValue, + TXNScrollBarOrientation iScrollBarOrientation, SInt32 iRefCon ) +{ + wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) iRefCon ; + SInt32 value = wxMax( iValue , 0 ) ; + SInt32 maximum = wxMax( iMaximumValue , 0 ) ; + + if ( iScrollBarOrientation == kTXNHorizontal ) + { + if ( mlte->m_sbHorizontal ) + { + SetControl32BitValue( mlte->m_sbHorizontal , value ) ; + SetControl32BitMaximum( mlte->m_sbHorizontal , maximum ) ; + mlte->m_lastHorizontalValue = value ; + } + } + else if ( iScrollBarOrientation == kTXNVertical ) + { + if ( mlte->m_sbVertical ) + { + SetControl32BitValue( mlte->m_sbVertical , value ) ; + SetControl32BitMaximum( mlte->m_sbVertical , maximum ) ; + mlte->m_lastVerticalValue = value ; + } + } +} + +pascal void wxMacMLTEClassicControl::TXNScrollActionProc( ControlRef controlRef , ControlPartCode partCode ) +{ + wxMacMLTEClassicControl* mlte = (wxMacMLTEClassicControl*) GetControlReference( controlRef ) ; + if ( mlte == NULL ) + return ; + + if ( controlRef != mlte->m_sbVertical && controlRef != mlte->m_sbHorizontal ) + return ; + + OSStatus err ; + bool isHorizontal = ( controlRef == mlte->m_sbHorizontal ) ; + + SInt32 minimum = 0 ; + SInt32 maximum = GetControl32BitMaximum( controlRef ) ; + SInt32 value = GetControl32BitValue( controlRef ) ; + SInt32 delta = 0; + + switch ( partCode ) + { + case kControlDownButtonPart : + delta = 10 ; + break ; + + case kControlUpButtonPart : + delta = -10 ; + break ; + + case kControlPageDownPart : + delta = GetControlViewSize( controlRef ) ; + break ; + + case kControlPageUpPart : + delta = -GetControlViewSize( controlRef ) ; + break ; + + case kControlIndicatorPart : + delta = value - (isHorizontal ? mlte->m_lastHorizontalValue : mlte->m_lastVerticalValue) ; + break ; + + default : + break ; + } + + if ( delta != 0 ) + { + SInt32 newValue = value ; + + if ( partCode != kControlIndicatorPart ) + { + if ( value + delta < minimum ) + delta = minimum - value ; + if ( value + delta > maximum ) + delta = maximum - value ; + + SetControl32BitValue( controlRef , value + delta ) ; + newValue = value + delta ; + } + + SInt32 verticalDelta = isHorizontal ? 0 : delta ; + SInt32 horizontalDelta = isHorizontal ? delta : 0 ; + + err = TXNScroll( + mlte->m_txn, kTXNScrollUnitsInPixels, kTXNScrollUnitsInPixels, + &verticalDelta, &horizontalDelta ); + verify_noerr( err ); + + if ( isHorizontal ) + mlte->m_lastHorizontalValue = newValue ; + else + mlte->m_lastVerticalValue = newValue ; + } +} +#endif + +// make correct activations +void wxMacMLTEClassicControl::MacActivatePaneText(bool setActive) +{ + wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference(m_controlRef); + + wxMacWindowClipper clipper( textctrl ) ; + TXNActivate( m_txn, m_txnFrameID, setActive ); + + ControlRef controlFocus = 0 ; + GetKeyboardFocus( m_txnWindow , &controlFocus ) ; + if ( controlFocus == m_controlRef ) + TXNFocus( m_txn, setActive ); +} + +void wxMacMLTEClassicControl::MacFocusPaneText(bool setFocus) +{ + TXNFocus( m_txn, setFocus ); +} + +// guards against inappropriate redraw (hidden objects drawing onto window) + +void wxMacMLTEClassicControl::MacSetObjectVisibility(bool vis) +{ + ControlRef controlFocus = 0 ; + GetKeyboardFocus( m_txnWindow , &controlFocus ) ; + + if ( !vis && (controlFocus == m_controlRef ) ) + SetKeyboardFocus( m_txnWindow , m_controlRef , kControlFocusNoPart ) ; + + TXNControlTag iControlTags[1] = { kTXNVisibilityTag }; + TXNControlData iControlData[1] = { { (UInt32)false } }; + + verify_noerr( TXNGetTXNObjectControls( m_txn , 1, iControlTags, iControlData ) ) ; + + if ( iControlData[0].uValue != vis ) + { + iControlData[0].uValue = vis ; + verify_noerr( TXNSetTXNObjectControls( m_txn, false , 1, iControlTags, iControlData ) ) ; + } + + // currently, we always clip as partial visibility (overlapped) visibility is also a problem, + // if we run into further problems we might set the FrameBounds to an empty rect here +} + +// make sure that the TXNObject is at the right position + +void wxMacMLTEClassicControl::MacUpdatePosition() +{ + wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef ); + if ( textctrl == NULL ) + return ; + + Rect bounds ; + UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds ); + + wxRect visRect = textctrl->MacGetClippedClientRect() ; + Rect visBounds = { visRect.y , visRect.x , visRect.y + visRect.height , visRect.x + visRect.width } ; + int x , y ; + x = y = 0 ; + textctrl->MacWindowToRootWindow( &x , &y ) ; + OffsetRect( &visBounds , x , y ) ; + + if ( !EqualRect( &bounds, &m_txnControlBounds ) || !EqualRect( &visBounds, &m_txnVisBounds ) ) + { + m_txnControlBounds = bounds ; + m_txnVisBounds = visBounds ; + wxMacWindowClipper cl( textctrl ) ; + +#ifdef __WXMAC_OSX__ + if ( m_sbHorizontal || m_sbVertical ) + { + int w = bounds.right - bounds.left ; + int h = bounds.bottom - bounds.top ; + + if ( m_sbHorizontal ) + { + Rect sbBounds ; + + sbBounds.left = -1 ; + sbBounds.top = h - 14 ; + sbBounds.right = w + 1 ; + sbBounds.bottom = h + 1 ; + + SetControlBounds( m_sbHorizontal , &sbBounds ) ; + SetControlViewSize( m_sbHorizontal , w ) ; + } + + if ( m_sbVertical ) + { + Rect sbBounds ; + + sbBounds.left = w - 14 ; + sbBounds.top = -1 ; + sbBounds.right = w + 1 ; + sbBounds.bottom = m_sbHorizontal ? h - 14 : h + 1 ; + + SetControlBounds( m_sbVertical , &sbBounds ) ; + SetControlViewSize( m_sbVertical , h ) ; + } + } + + Rect oldviewRect ; + TXNLongRect olddestRect ; + TXNGetRectBounds( m_txn , &oldviewRect , &olddestRect , NULL ) ; + + Rect viewRect = { m_txnControlBounds.top, m_txnControlBounds.left, + m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , + m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ; + TXNLongRect destRect = { m_txnControlBounds.top, m_txnControlBounds.left, + m_txnControlBounds.bottom - ( m_sbHorizontal ? 14 : 0 ) , + m_txnControlBounds.right - ( m_sbVertical ? 14 : 0 ) } ; + + if ( olddestRect.right >= 10000 ) + destRect.right = destRect.left + 32000 ; + + if ( olddestRect.bottom >= 0x20000000 ) + destRect.bottom = destRect.top + 0x40000000 ; + + SectRect( &viewRect , &visBounds , &viewRect ) ; + TXNSetRectBounds( m_txn , &viewRect , &destRect , true ) ; + +#if 0 + TXNSetFrameBounds( + m_txn, + m_txnControlBounds.top, + m_txnControlBounds.left, + m_txnControlBounds.bottom - (m_sbHorizontal ? 14 : 0), + m_txnControlBounds.right - (m_sbVertical ? 14 : 0), + m_txnFrameID ); +#endif +#else + + TXNSetFrameBounds( + m_txn, m_txnControlBounds.top, m_txnControlBounds.left, + wxMax( m_txnControlBounds.bottom, m_txnControlBounds.top ), + wxMax( m_txnControlBounds.right, m_txnControlBounds.left ), m_txnFrameID ); +#endif + + // the SetFrameBounds method under Classic sometimes does not correctly scroll a selection into sight after a + // movement, therefore we have to force it + + // this problem has been reported in OSX as well, so we use this here once again + + TXNLongRect textRect ; + TXNGetRectBounds( m_txn , NULL , NULL , &textRect ) ; + if ( textRect.left < m_txnControlBounds.left ) + TXNShowSelection( m_txn , kTXNShowStart ) ; + } +} + +void wxMacMLTEClassicControl::SetRect( Rect *r ) +{ + wxMacControl::SetRect( r ) ; + MacUpdatePosition() ; +} + +void wxMacMLTEClassicControl::MacControlUserPaneDrawProc(wxInt16 thePart) +{ + wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef ); + if ( textctrl == NULL ) + return ; + + if ( textctrl->MacIsReallyShown() ) + { + wxMacWindowClipper clipper( textctrl ) ; + TXNDraw( m_txn , NULL ) ; + } +} + +wxInt16 wxMacMLTEClassicControl::MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) +{ + Point where = { y , x } ; + ControlPartCode result = kControlNoPart; + + wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef ); + if ( (textctrl != NULL) && textctrl->MacIsReallyShown() ) + { + if (PtInRect( where, &m_txnControlBounds )) + { + result = kControlEditTextPart ; + } + else + { + // sometimes we get the coords also in control local coordinates, therefore test again + int x = 0 , y = 0 ; + textctrl->MacClientToRootWindow( &x , &y ) ; + where.h += x ; + where.v += y ; + + if (PtInRect( where, &m_txnControlBounds )) + result = kControlEditTextPart ; + } + } + + return result; +} + +wxInt16 wxMacMLTEClassicControl::MacControlUserPaneTrackingProc( wxInt16 x, wxInt16 y, void* actionProc ) +{ + ControlPartCode result = kControlNoPart; + + wxTextCtrl* textctrl = (wxTextCtrl*) GetControlReference( m_controlRef ); + if ( (textctrl != NULL) && textctrl->MacIsReallyShown() ) + { + Point startPt = { y , x } ; + + // for compositing, we must convert these into toplevel window coordinates, because hittesting expects them + int x = 0 , y = 0 ; + textctrl->MacClientToRootWindow( &x , &y ) ; + startPt.h += x ; + startPt.v += y ; + + switch (MacControlUserPaneHitTestProc( startPt.h , startPt.v )) + { + case kControlEditTextPart : + { + wxMacWindowClipper clipper( textctrl ) ; + EventRecord rec ; + + ConvertEventRefToEventRecord( (EventRef) wxTheApp->MacGetCurrentEvent() , &rec ) ; + TXNClick( m_txn, &rec ); + } + break; + + default : + break; + } + } + + return result; +} + +void wxMacMLTEClassicControl::MacControlUserPaneIdleProc() +{ + wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef ); + if ( textctrl == NULL ) + return ; + + if (textctrl->MacIsReallyShown()) + { + if (IsControlActive(m_controlRef)) + { + Point mousep; + + wxMacWindowClipper clipper( textctrl ) ; + GetMouse(&mousep); + + TXNIdle(m_txn); + + if (PtInRect(mousep, &m_txnControlBounds)) + { + RgnHandle theRgn = NewRgn(); + RectRgn(theRgn, &m_txnControlBounds); + TXNAdjustCursor(m_txn, theRgn); + DisposeRgn(theRgn); + } + } + } +} + +wxInt16 wxMacMLTEClassicControl::MacControlUserPaneKeyDownProc (wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) +{ + wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef ); + if ( textctrl == NULL ) + return kControlNoPart; + + wxMacWindowClipper clipper( textctrl ) ; + + EventRecord ev ; + memset( &ev , 0 , sizeof( ev ) ) ; + ev.what = keyDown ; + ev.modifiers = modifiers ; + ev.message = ((keyCode << 8) & keyCodeMask) | (charCode & charCodeMask); + TXNKeyDown( m_txn , &ev ); + + return kControlEntireControl; +} + +void wxMacMLTEClassicControl::MacControlUserPaneActivateProc(bool activating) +{ + MacActivatePaneText( activating ); +} + +wxInt16 wxMacMLTEClassicControl::MacControlUserPaneFocusProc(wxInt16 action) +{ + ControlPartCode focusResult = kControlFocusNoPart; + + wxTextCtrl* textctrl = (wxTextCtrl*)GetControlReference( m_controlRef ); + if ( textctrl == NULL ) + return focusResult; + + wxMacWindowClipper clipper( textctrl ) ; + + ControlRef controlFocus = NULL ; + GetKeyboardFocus( m_txnWindow , &controlFocus ) ; + bool wasFocused = ( controlFocus == m_controlRef ) ; + + switch (action) + { + case kControlFocusPrevPart: + case kControlFocusNextPart: + MacFocusPaneText( !wasFocused ); + focusResult = (!wasFocused ? (ControlPartCode) kControlEditTextPart : (ControlPartCode) kControlFocusNoPart); + break; + + case kControlFocusNoPart: + default: + MacFocusPaneText( false ); + focusResult = kControlFocusNoPart; + break; + } + + return focusResult; +} + +void wxMacMLTEClassicControl::MacControlUserPaneBackgroundProc( void *info ) +{ +} + +wxMacMLTEClassicControl::wxMacMLTEClassicControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) + : wxMacMLTEControl( wxPeer ) +{ + m_font = wxPeer->GetFont() ; + m_windowStyle = style ; + Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ; + + short featureSet = + kControlSupportsEmbedding | kControlSupportsFocus | kControlWantsIdle + | kControlWantsActivate | kControlHandlesTracking +// | kControlHasSpecialBackground + | kControlGetsFocusOnClick | kControlSupportsLiveFeedback; + + OSStatus err = ::CreateUserPaneControl( + MAC_WXHWND(wxPeer->GetParent()->MacGetTopLevelWindowRef()), + &bounds, featureSet, &m_controlRef ); + verify_noerr( err ); + + DoCreate(); + + AdjustCreationAttributes( *wxWHITE , true ) ; + + MacSetObjectVisibility( wxPeer->MacIsReallyShown() ) ; + + { + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + wxMacWindowClipper clipper( m_peer ) ; + SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ; + TXNSetSelection( m_txn, 0, 0 ) ; + } +} + +wxMacMLTEClassicControl::~wxMacMLTEClassicControl() +{ + TXNDeleteObject( m_txn ); + m_txn = NULL ; +} + +void wxMacMLTEClassicControl::VisibilityChanged(bool shown) +{ + MacSetObjectVisibility( shown ) ; + wxMacControl::VisibilityChanged( shown ) ; +} + +void wxMacMLTEClassicControl::SuperChangedPosition() +{ + MacUpdatePosition() ; + wxMacControl::SuperChangedPosition() ; +} + +#ifdef __WXMAC_OSX__ + +ControlUserPaneDrawUPP gTPDrawProc = NULL; +ControlUserPaneHitTestUPP gTPHitProc = NULL; +ControlUserPaneTrackingUPP gTPTrackProc = NULL; +ControlUserPaneIdleUPP gTPIdleProc = NULL; +ControlUserPaneKeyDownUPP gTPKeyProc = NULL; +ControlUserPaneActivateUPP gTPActivateProc = NULL; +ControlUserPaneFocusUPP gTPFocusProc = NULL; + +static pascal void wxMacControlUserPaneDrawProc(ControlRef control, SInt16 part) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + win->MacControlUserPaneDrawProc( part ) ; +} + +static pascal ControlPartCode wxMacControlUserPaneHitTestProc(ControlRef control, Point where) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + return win->MacControlUserPaneHitTestProc( where.h , where.v ) ; + else + return kControlNoPart ; +} + +static pascal ControlPartCode wxMacControlUserPaneTrackingProc(ControlRef control, Point startPt, ControlActionUPP actionProc) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + return win->MacControlUserPaneTrackingProc( startPt.h , startPt.v , (void*) actionProc ) ; + else + return kControlNoPart ; +} + +static pascal void wxMacControlUserPaneIdleProc(ControlRef control) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + win->MacControlUserPaneIdleProc() ; +} + +static pascal ControlPartCode wxMacControlUserPaneKeyDownProc(ControlRef control, SInt16 keyCode, SInt16 charCode, SInt16 modifiers) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + return win->MacControlUserPaneKeyDownProc( keyCode, charCode, modifiers ) ; + else + return kControlNoPart ; +} + +static pascal void wxMacControlUserPaneActivateProc(ControlRef control, Boolean activating) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + win->MacControlUserPaneActivateProc( activating ) ; +} + +static pascal ControlPartCode wxMacControlUserPaneFocusProc(ControlRef control, ControlFocusPart action) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + return win->MacControlUserPaneFocusProc( action ) ; + else + return kControlNoPart ; +} + +#if 0 +static pascal void wxMacControlUserPaneBackgroundProc(ControlRef control, ControlBackgroundPtr info) +{ + wxTextCtrl *textCtrl = wxDynamicCast( wxFindControlFromMacControl(control) , wxTextCtrl ) ; + wxMacMLTEClassicControl * win = textCtrl ? (wxMacMLTEClassicControl*)(textCtrl->GetPeer()) : NULL ; + if ( win ) + win->MacControlUserPaneBackgroundProc(info) ; +} +#endif + +#endif // __WXMAC_OSX__ + +// TXNRegisterScrollInfoProc + +OSStatus wxMacMLTEClassicControl::DoCreate() +{ + Rect bounds; + OSStatus err = noErr ; + + // set up our globals +#ifdef __WXMAC_OSX__ + if (gTPDrawProc == NULL) gTPDrawProc = NewControlUserPaneDrawUPP(wxMacControlUserPaneDrawProc); + if (gTPHitProc == NULL) gTPHitProc = NewControlUserPaneHitTestUPP(wxMacControlUserPaneHitTestProc); + if (gTPTrackProc == NULL) gTPTrackProc = NewControlUserPaneTrackingUPP(wxMacControlUserPaneTrackingProc); + if (gTPIdleProc == NULL) gTPIdleProc = NewControlUserPaneIdleUPP(wxMacControlUserPaneIdleProc); + if (gTPKeyProc == NULL) gTPKeyProc = NewControlUserPaneKeyDownUPP(wxMacControlUserPaneKeyDownProc); + if (gTPActivateProc == NULL) gTPActivateProc = NewControlUserPaneActivateUPP(wxMacControlUserPaneActivateProc); + if (gTPFocusProc == NULL) gTPFocusProc = NewControlUserPaneFocusUPP(wxMacControlUserPaneFocusProc); + + if (gTXNScrollInfoProc == NULL ) gTXNScrollInfoProc = NewTXNScrollInfoUPP(TXNScrollInfoProc) ; + if (gTXNScrollActionProc == NULL ) gTXNScrollActionProc = NewControlActionUPP(TXNScrollActionProc) ; +#endif + + // set the initial settings for our private data + + m_txnWindow = GetControlOwner(m_controlRef); + m_txnPort = (GrafPtr) GetWindowPort(m_txnWindow); + +#ifdef __WXMAC_OSX__ + // set up the user pane procedures + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneDrawProcTag, sizeof(gTPDrawProc), &gTPDrawProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneHitTestProcTag, sizeof(gTPHitProc), &gTPHitProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneTrackingProcTag, sizeof(gTPTrackProc), &gTPTrackProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneIdleProcTag, sizeof(gTPIdleProc), &gTPIdleProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneKeyDownProcTag, sizeof(gTPKeyProc), &gTPKeyProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneActivateProcTag, sizeof(gTPActivateProc), &gTPActivateProc); + SetControlData(m_controlRef, kControlEntireControl, kControlUserPaneFocusProcTag, sizeof(gTPFocusProc), &gTPFocusProc); +#endif + + // calculate the rectangles used by the control + UMAGetControlBoundsInWindowCoords( m_controlRef, &bounds ); + + m_txnControlBounds = bounds ; + m_txnVisBounds = bounds ; + + CGrafPtr origPort ; + GDHandle origDev ; + + GetGWorld( &origPort, &origDev ) ; + SetPort( m_txnPort ); + + // create the new edit field + TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( m_windowStyle ); + +#ifdef __WXMAC_OSX__ + // the scrollbars are not correctly embedded but are inserted at the root: + // this gives us problems as we have erratic redraws even over the structure area + + m_sbHorizontal = 0 ; + m_sbVertical = 0 ; + m_lastHorizontalValue = 0 ; + m_lastVerticalValue = 0 ; + + Rect sb = { 0 , 0 , 0 , 0 } ; + if ( frameOptions & kTXNWantVScrollBarMask ) + { + CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbVertical ); + SetControlReference( m_sbVertical, (SInt32)this ); + SetControlAction( m_sbVertical, gTXNScrollActionProc ); + ShowControl( m_sbVertical ); + EmbedControl( m_sbVertical , m_controlRef ); + frameOptions &= ~kTXNWantVScrollBarMask; + } + + if ( frameOptions & kTXNWantHScrollBarMask ) + { + CreateScrollBarControl( m_txnWindow, &sb, 0, 0, 100, 1, true, gTXNScrollActionProc, &m_sbHorizontal ); + SetControlReference( m_sbHorizontal, (SInt32)this ); + SetControlAction( m_sbHorizontal, gTXNScrollActionProc ); + ShowControl( m_sbHorizontal ); + EmbedControl( m_sbHorizontal, m_controlRef ); + frameOptions &= ~(kTXNWantHScrollBarMask | kTXNDrawGrowIconMask); + } + +#endif + + err = TXNNewObject( + NULL, m_txnWindow, &bounds, frameOptions, + kTXNTextEditStyleFrameType, kTXNTextensionFile, kTXNSystemDefaultEncoding, + &m_txn, &m_txnFrameID, NULL ); + verify_noerr( err ); + +#if 0 + TXNControlTag iControlTags[] = { kTXNUseCarbonEvents }; + TXNControlData iControlData[] = { { (UInt32)&cInfo } }; + int toptag = WXSIZEOF( iControlTags ) ; + TXNCarbonEventInfo cInfo ; + cInfo.useCarbonEvents = false ; + cInfo.filler = 0 ; + cInfo.flags = 0 ; + cInfo.fDictionary = NULL ; + + verify_noerr( TXNSetTXNObjectControls( m_txn, false, toptag, iControlTags, iControlData ) ); +#endif + +#ifdef __WXMAC_OSX__ + TXNRegisterScrollInfoProc( m_txn, gTXNScrollInfoProc, (SInt32)this ); +#endif + + SetGWorld( origPort , origDev ) ; + + return err; +} + +// ---------------------------------------------------------------------------- +// MLTE control implementation (OSX part) +// ---------------------------------------------------------------------------- + +#if TARGET_API_MAC_OSX + +#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 + +// tiger multi-line textcontrols with no CR in the entire content +// don't scroll automatically, so we need a hack. +// This attempt only works 'before' the key (ie before CallNextEventHandler) +// is processed, thus the scrolling always occurs one character too late, but +// better than nothing ... + +static const EventTypeSpec eventList[] = +{ + { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } , +} ; + +static pascal OSStatus wxMacUnicodeTextEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) +{ + OSStatus result = eventNotHandledErr ; + wxMacMLTEHIViewControl* focus = (wxMacMLTEHIViewControl*) data ; + + switch ( GetEventKind( event ) ) + { + case kEventTextInputUnicodeForKeyEvent : + { + if ( UMAGetSystemVersion() >= 0x1040 ) + { + TXNOffset from , to ; + TXNGetSelection( focus->GetTXNObject() , &from , &to ) ; + if ( from == to ) + TXNShowSelection( focus->GetTXNObject() , kTXNShowStart ); + } + result = CallNextEventHandler(handler,event); + break; + } + default: + break ; + } + + return result ; +} + +static pascal OSStatus wxMacTextControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) +{ + OSStatus result = eventNotHandledErr ; + + switch ( GetEventClass( event ) ) + { + case kEventClassTextInput : + result = wxMacUnicodeTextEventHandler( handler , event , data ) ; + break ; + + default : + break ; + } + return result ; +} + +DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacTextControlEventHandler ) + +wxMacMLTEHIViewControl::wxMacMLTEHIViewControl( wxTextCtrl *wxPeer, + const wxString& str, + const wxPoint& pos, + const wxSize& size, long style ) : wxMacMLTEControl( wxPeer ) +{ + m_font = wxPeer->GetFont() ; + m_windowStyle = style ; + Rect bounds = wxMacGetBoundsForControl( wxPeer , pos , size ) ; + wxString st = str ; + wxMacConvertNewlines10To13( &st ) ; + + HIRect hr = { + { bounds.left , bounds.top }, + { bounds.right - bounds.left, bounds.bottom - bounds.top } } ; + + m_scrollView = NULL ; + TXNFrameOptions frameOptions = FrameOptionsFromWXStyle( style ) ; + if ( frameOptions & (kTXNWantVScrollBarMask | kTXNWantHScrollBarMask) ) + { + HIScrollViewCreate( + (frameOptions & kTXNWantHScrollBarMask ? kHIScrollViewOptionsHorizScroll : 0) + | (frameOptions & kTXNWantVScrollBarMask ? kHIScrollViewOptionsVertScroll : 0) , + &m_scrollView ) ; + + HIViewSetFrame( m_scrollView, &hr ); + HIViewSetVisible( m_scrollView, true ); + } + + m_textView = NULL ; + HITextViewCreate( NULL , 0, frameOptions , &m_textView ) ; + m_txn = HITextViewGetTXNObject( m_textView ) ; + HIViewSetVisible( m_textView , true ) ; + if ( m_scrollView ) + { + HIViewAddSubview( m_scrollView , m_textView ) ; + m_controlRef = m_scrollView ; + wxPeer->MacInstallEventHandler( (WXWidget) m_textView ) ; + } + else + { + HIViewSetFrame( m_textView, &hr ); + m_controlRef = m_textView ; + } + + AdjustCreationAttributes( *wxWHITE , true ) ; + + wxMacWindowClipper c( m_peer ) ; + SetTXNData( st , kTXNStartOffset, kTXNEndOffset ) ; + + TXNSetSelection( m_txn, 0, 0 ); + TXNShowSelection( m_txn, kTXNShowStart ); + + InstallControlEventHandler( m_textView , GetwxMacTextControlEventHandlerUPP(), + GetEventTypeCount(eventList), eventList, this, + &m_textEventHandlerRef); +} + +wxMacMLTEHIViewControl::~wxMacMLTEHIViewControl() +{ + ::RemoveEventHandler( m_textEventHandlerRef ) ; +} + +OSStatus wxMacMLTEHIViewControl::SetFocus( ControlFocusPart focusPart ) +{ + return SetKeyboardFocus( GetControlOwner( m_textView ), m_textView, focusPart ) ; +} + +bool wxMacMLTEHIViewControl::HasFocus() const +{ + ControlRef control ; + GetKeyboardFocus( GetUserFocusWindow() , &control ) ; + return control == m_textView ; +} + +void wxMacMLTEHIViewControl::SetBackground( const wxBrush &brush ) +{ + wxMacMLTEControl::SetBackground( brush ) ; + +#if 0 + CGColorSpaceRef rgbSpace = CGColorSpaceCreateDeviceRGB(); + RGBColor col = MAC_WXCOLORREF(brush.GetColour().GetPixel()) ; + + float component[4] ; + component[0] = col.red / 65536.0 ; + component[1] = col.green / 65536.0 ; + component[2] = col.blue / 65536.0 ; + component[3] = 1.0 ; // alpha + + CGColorRef color = CGColorCreate( rgbSpace , component ); + HITextViewSetBackgroundColor( m_textView , color ); + CGColorSpaceRelease( rgbSpace ); +#endif +} + +#endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 + + +#endif + +#endif // wxUSE_TEXTCTRL