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wxWidgets/src/mac/carbon/textctrl.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: src/mac/carbon/textctrl.cpp
// Purpose: wxTextCtrl
// Author: Stefan Csomor
// Modified by: Ryan Norton (MLTE GetLineLength and GetLineText)
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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"
#endif
#ifdef __DARWIN__
#include <sys/types.h>
#include <sys/stat.h>
#else
#include <stat.h>
#endif
#include "wx/msgdlg.h"
#if wxUSE_STD_IOSTREAM
#if wxUSE_IOSTREAMH
#include <fstream.h>
#else
#include <fstream>
#endif
#endif
#include "wx/toplevel.h"
#include "wx/settings.h"
#include "wx/filefn.h"
#include "wx/sysopt.h"
#if defined(__BORLANDC__) && !defined(__WIN32__)
#include <alloc.h>
#elif !defined(__MWERKS__) && !defined(__GNUWIN32) && !defined(__DARWIN__)
#include <malloc.h>
#endif
#ifndef __DARWIN__
#include <Scrap.h>
#endif
#ifndef __DARWIN__
#include <MacTextEditor.h>
#include <ATSUnicode.h>
#include <TextCommon.h>
#include <TextEncodingConverter.h>
#endif
#include "wx/mac/uma.h"
// 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<typename classtype, typename param1type>
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 ;
}
~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<typename classtype, typename param1type>
void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
{
wxMacObjectFunctor1<classtype, param1type> params(object, function, p1) ;
void *result =
MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
return result ;
}
template<typename classtype, typename param1type>
void* wxMacMPRemoteCall( classtype *object , void (classtype::*function)( const param1type& p1 ) , param1type p1 )
{
wxMacObjectFunctor1<classtype,param1type> params(object, function, p1) ;
void *result =
MPRemoteCall( wxMacFunctor::CallBackProc , &params , kMPOwningProcessRemoteContext ) ;
return result ;
}
template<typename classtype, typename param1type>
void* wxMacMPRemoteGUICall( classtype *object , void (classtype::*function)( param1type p1 ) , param1type p1 )
{
wxMutexGuiLeave() ;
void *result = wxMacMPRemoteCall( object , function , p1 ) ;
wxMutexGuiEnter() ;
return result ;
}
template<typename classtype, typename param1type>
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 ) ;
~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 ) ;
~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 ) ;
~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 ) ;
~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, wxControl)
BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
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
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
{
return GetPeer()->GetStringValue() ;
}
void wxTextCtrl::GetSelection(long* from, long* to) const
{
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 ) ;
return true ;
}
bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
{
wxTextCtrlBase::SetDefaultStyle( style ) ;
SetStyle( kTXNUseCurrentSelection , kTXNUseCurrentSelection , GetDefaultStyle() ) ;
return true ;
}
// Clipboard operations
void wxTextCtrl::Copy()
{
if (CanCopy())
GetPeer()->Copy() ;
}
void wxTextCtrl::Cut()
{
if (CanCut())
{
GetPeer()->Cut() ;
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
}
void wxTextCtrl::Paste()
{
if (CanPaste())
{
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 );
return (from != to);
}
bool wxTextCtrl::CanCut() const
{
if ( !IsEditable() )
return false;
// Can cut if there's a selection
long from, to;
GetSelection( &from, &to );
return (from != to);
}
bool wxTextCtrl::CanPaste() const
{
if (!IsEditable())
return false;
return GetPeer()->CanPaste() ;
}
void wxTextCtrl::SetEditable(bool editable)
{
if ( editable != m_editable )
{
m_editable = editable ;
GetPeer()->SetEditable( editable ) ;
}
}
void wxTextCtrl::SetInsertionPoint(long pos)
{
SetSelection( pos , pos ) ;
}
void wxTextCtrl::SetInsertionPointEnd()
{
wxTextPos pos = GetLastPosition();
SetInsertionPoint( pos );
}
long wxTextCtrl::GetInsertionPoint() const
{
long begin, end ;
GetSelection( &begin , &end ) ;
return begin ;
}
wxTextPos wxTextCtrl::GetLastPosition() const
{
return GetPeer()->GetLastPosition() ;
}
void wxTextCtrl::Replace(long from, long to, const wxString& str)
{
GetPeer()->Replace( from , to , str ) ;
}
void wxTextCtrl::Remove(long from, long to)
{
GetPeer()->Remove( from , to ) ;
}
void wxTextCtrl::SetSelection(long from, long to)
{
GetPeer()->SetSelection( from , to ) ;
}
bool wxTextCtrl::LoadFile(const wxString& file)
{
return wxTextCtrlBase::LoadFile( file );
}
void wxTextCtrl::WriteText(const wxString& str)
{
// 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<wxTextCtrl,wxString>( this , &wxTextCtrl::WriteText , str ) ;
return ;
}
GetPeer()->WriteText( str ) ;
}
void wxTextCtrl::AppendText(const wxString& text)
{
SetInsertionPointEnd();
WriteText( text );
}
void wxTextCtrl::Clear()
{
GetPeer()->Clear() ;
}
bool wxTextCtrl::IsModified() const
{
return m_dirty;
}
bool wxTextCtrl::IsEditable() const
{
return IsEnabled() && m_editable ;
}
bool wxTextCtrl::AcceptsFocus() const
{
// we don't want focus if we can't be edited
return /*IsEditable() && */ wxControl::AcceptsFocus();
}
wxSize wxTextCtrl::DoGetBestSize() const
{
int wText, hText;
// these are the numbers from the HIG:
// we reduce them by the borders first
wText = 100 ;
switch ( m_windowVariant )
{
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 ;
}
// 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);
}
// ----------------------------------------------------------------------------
// Undo/redo
// ----------------------------------------------------------------------------
void wxTextCtrl::Undo()
{
if (CanUndo())
GetPeer()->Undo() ;
}
void wxTextCtrl::Redo()
{
if (CanRedo())
GetPeer()->Redo() ;
}
bool wxTextCtrl::CanUndo() const
{
if ( !IsEditable() )
return false ;
return GetPeer()->CanUndo() ;
}
bool wxTextCtrl::CanRedo() const
{
if ( !IsEditable() )
return false ;
return GetPeer()->CanRedo() ;
}
void wxTextCtrl::MarkDirty()
{
m_dirty = true;
}
void wxTextCtrl::DiscardEdits()
{
m_dirty = false;
}
int wxTextCtrl::GetNumberOfLines() const
{
return GetPeer()->GetNumberOfLines() ;
}
long wxTextCtrl::XYToPosition(long x, long y) const
{
return GetPeer()->XYToPosition( x , y ) ;
}
bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
{
return GetPeer()->PositionToXY( pos , x , y ) ;
}
void wxTextCtrl::ShowPosition(long pos)
{
return GetPeer()->ShowPosition(pos) ;
}
int wxTextCtrl::GetLineLength(long lineNo) const
{
return GetPeer()->GetLineLength(lineNo) ;
}
wxString wxTextCtrl::GetLineText(long lineNo) const
{
return GetPeer()->GetLineText(lineNo) ;
}
void wxTextCtrl::Command(wxCommandEvent & 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] );
}
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)
{
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 & 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();
while ( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL )
{
parent = parent->GetParent() ;
}
if ( parent && parent->GetDefaultItem() )
{
wxButton *def = wxDynamicCast(parent->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;
}
break;
case WXK_TAB:
if ( !(m_windowStyle & wxTE_PROCESS_TAB))
{
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"));
}
break;
default:
break;
}
if (!eat_key)
{
// perform keystroke handling
event.Skip(true) ;
}
if ( ( key >= 0x20 && key < WXK_START ) ||
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& WXUNUSED(event))
{
Cut();
}
void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
{
Copy();
}
void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
{
Paste();
}
void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
{
Undo();
}
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() );
}
void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
{
event.Enable( CanCopy() );
}
void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
{
event.Enable( CanPaste() );
}
void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
{
event.Enable( CanUndo() );
}
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<ControlPartCode>(kEventParamControlPart , typeControlPartCode );
if ( controlPart == kControlFocusNoPart )
{
// about to loose focus -> store selection to field
focus->GetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &focus->m_selection );
}
result = CallNextEventHandler(handler,event) ;
if ( controlPart != kControlFocusNoPart )
{
// about to gain focus -> set selection from field
focus->SetData<ControlEditTextSelectionRec>( 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<Boolean>( 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<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
verify_noerr( GetData<CFStringRef>( 0, m_valueTag, &value ) );
verify_noerr( SetData<CFStringRef>( 0, m_valueTag, &value ) );
verify_noerr( SetData<ControlEditTextSelectionRec>( 0, kControlEditTextSelectionTag, &sel ) );
CFRelease( value ) ;
}
}
wxString wxMacUnicodeTextControl::GetStringValue() const
{
wxString result ;
CFStringRef value = GetData<CFStringRef>(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<CFStringRef>( 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<Boolean>( kControlEditTextPart , kControlEditTextLockedTag , (Boolean) !editable ) ;
#endif
}
void wxMacUnicodeTextControl::GetSelection( long* from, long* to ) const
{
ControlEditTextSelectionRec sel ;
if (HasFocus())
verify_noerr( GetData<ControlEditTextSelectionRec>( 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<CFStringRef>(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<ControlEditTextSelectionRec>( 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<CFStringRef>( 0, kControlEditTextInsertCFStringRefTag, &value );
}
#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, &current );
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.Len() ;
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, &currentPoint);
}
}
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, &currentPoint);
}
}
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__
bool isCompositing = textctrl->MacGetTopLevelWindow()->MacUsesCompositing() ;
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 ;
if ( !isCompositing )
OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
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 ;
if ( !isCompositing )
OffsetRect( &sbBounds , m_txnControlBounds.left , m_txnControlBounds.top ) ;
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
if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
{
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
if ( textctrl->MacGetTopLevelWindow()->MacUsesCompositing() )
{
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