src/stc/stc.cpp.in

////////////////////////////////////////////////////////////////////////////
// Name:        stc.cpp
// Purpose:     A wxWindows implementation of Scintilla.  This class is the
//              one meant to be used directly by wx applications.  It does not
//              derive directly from the Scintilla classes, but instead
//              delegates most things to the real Scintilla class.
//              This allows the use of Scintilla without polluting the
//              namespace with all the classes and identifiers from Scintilla.
//
// Author:      Robin Dunn
//
// Created:     13-Jan-2000
// RCS-ID:      $Id$
// Copyright:   (c) 2000 by Total Control Software
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#include <ctype.h>

#include "wx/stc/stc.h"
#include "ScintillaWX.h"

#include <wx/tokenzr.h>

// The following code forces a reference to all of the Scintilla lexers.
// If we don't do something like this, then the linker tends to "optimize"
// them away. (eric@sourcegear.com)

int wxForceScintillaLexers(void)
{
  extern LexerModule lmAda;
  extern LexerModule lmAVE;
  extern LexerModule lmConf;
  extern LexerModule lmCPP;
  extern LexerModule lmNncrontab;
  extern LexerModule lmEiffel;
  extern LexerModule lmHTML;
  extern LexerModule lmLISP;
  extern LexerModule lmLua;
  extern LexerModule lmBatch;  // In LexOthers.cxx
  extern LexerModule lmPascal;
  extern LexerModule lmPerl;
  extern LexerModule lmPython;
  extern LexerModule lmRuby;
  extern LexerModule lmSQL;
  extern LexerModule lmVB;

  if (  &lmAda
     && &lmAVE
     && &lmConf
     && &lmCPP
     && &lmNncrontab
     && &lmEiffel
     && &lmHTML
     && &lmLISP
     && &lmLua
     && &lmBatch
     && &lmPascal
     && &lmPerl
     && &lmPython
     && &lmRuby
     && &lmSQL
     && &lmVB )
    {
      return 1;
    }
  else
    {
      return 0;
    }
}

//----------------------------------------------------------------------

const wxChar* wxSTCNameStr = "stcwindow";

DEFINE_EVENT_TYPE( wxEVT_STC_CHANGE )
DEFINE_EVENT_TYPE( wxEVT_STC_STYLENEEDED )
DEFINE_EVENT_TYPE( wxEVT_STC_CHARADDED )
DEFINE_EVENT_TYPE( wxEVT_STC_SAVEPOINTREACHED )
DEFINE_EVENT_TYPE( wxEVT_STC_SAVEPOINTLEFT )
DEFINE_EVENT_TYPE( wxEVT_STC_ROMODIFYATTEMPT )
DEFINE_EVENT_TYPE( wxEVT_STC_KEY )
DEFINE_EVENT_TYPE( wxEVT_STC_DOUBLECLICK )
DEFINE_EVENT_TYPE( wxEVT_STC_UPDATEUI )
DEFINE_EVENT_TYPE( wxEVT_STC_MODIFIED )
DEFINE_EVENT_TYPE( wxEVT_STC_MACRORECORD )
DEFINE_EVENT_TYPE( wxEVT_STC_MARGINCLICK )
DEFINE_EVENT_TYPE( wxEVT_STC_NEEDSHOWN )
DEFINE_EVENT_TYPE( wxEVT_STC_POSCHANGED )
DEFINE_EVENT_TYPE( wxEVT_STC_PAINTED )
DEFINE_EVENT_TYPE( wxEVT_STC_USERLISTSELECTION )
DEFINE_EVENT_TYPE( wxEVT_STC_URIDROPPED )
DEFINE_EVENT_TYPE( wxEVT_STC_DWELLSTART )
DEFINE_EVENT_TYPE( wxEVT_STC_DWELLEND )
#if wxUSE_DRAG_AND_DROP
DEFINE_EVENT_TYPE( wxEVT_STC_START_DRAG )
DEFINE_EVENT_TYPE( wxEVT_STC_DRAG_OVER )
DEFINE_EVENT_TYPE( wxEVT_STC_DO_DROP )
#endif


BEGIN_EVENT_TABLE(wxStyledTextCtrl, wxControl)
    EVT_PAINT                   (wxStyledTextCtrl::OnPaint)
    EVT_SCROLLWIN               (wxStyledTextCtrl::OnScrollWin)
    EVT_SCROLL                  (wxStyledTextCtrl::OnScroll)
    EVT_SIZE                    (wxStyledTextCtrl::OnSize)
    EVT_LEFT_DOWN               (wxStyledTextCtrl::OnMouseLeftDown)
#ifdef __WXMSW__
    // Let Scintilla see the double click as a second click
    EVT_LEFT_DCLICK             (wxStyledTextCtrl::OnMouseLeftDown)
#endif
    EVT_MOTION                  (wxStyledTextCtrl::OnMouseMove)
    EVT_LEFT_UP                 (wxStyledTextCtrl::OnMouseLeftUp)
#ifdef __WXGTK__
    EVT_RIGHT_UP                (wxStyledTextCtrl::OnMouseRightUp)
#else
    EVT_CONTEXT_MENU            (wxStyledTextCtrl::OnContextMenu)
#endif
    EVT_MOUSEWHEEL              (wxStyledTextCtrl::OnMouseWheel)
    EVT_CHAR                    (wxStyledTextCtrl::OnChar)
    EVT_KEY_DOWN                (wxStyledTextCtrl::OnKeyDown)
    EVT_KILL_FOCUS              (wxStyledTextCtrl::OnLoseFocus)
    EVT_SET_FOCUS               (wxStyledTextCtrl::OnGainFocus)
    EVT_SYS_COLOUR_CHANGED      (wxStyledTextCtrl::OnSysColourChanged)
    EVT_ERASE_BACKGROUND        (wxStyledTextCtrl::OnEraseBackground)
    EVT_MENU_RANGE              (-1, -1, wxStyledTextCtrl::OnMenu)
    EVT_LISTBOX_DCLICK          (-1, wxStyledTextCtrl::OnListBox)
END_EVENT_TABLE()


IMPLEMENT_CLASS(wxStyledTextCtrl, wxControl)
IMPLEMENT_DYNAMIC_CLASS(wxStyledTextEvent, wxCommandEvent)

//----------------------------------------------------------------------
// Constructor and Destructor

wxStyledTextCtrl::wxStyledTextCtrl(wxWindow *parent,
                                   wxWindowID id,
                                   const wxPoint& pos,
                                   const wxSize& size,
                                   long style,
                                   const wxString& name) :
    wxControl(parent, id, pos, size,
              style | wxVSCROLL | wxHSCROLL | wxWANTS_CHARS | wxCLIP_CHILDREN,
              wxDefaultValidator, name)
{
    m_swx = new ScintillaWX(this);
    m_stopWatch.Start();
    m_lastKeyDownConsumed = FALSE;
    m_vScrollBar = NULL;
    m_hScrollBar = NULL;
}


wxStyledTextCtrl::~wxStyledTextCtrl() {
    delete m_swx;
}


//----------------------------------------------------------------------

long wxStyledTextCtrl::SendMsg(int msg, long wp, long lp) {

    return m_swx->WndProc(msg, wp, lp);
}


#ifdef MAKELONG
#undef MAKELONG
#endif

#define MAKELONG(a, b) ((a) | ((b) << 16))


static long wxColourAsLong(const wxColour& co) {
    return (((long)co.Blue()  << 16) |
            ((long)co.Green() <<  8) |
            ((long)co.Red()));
}

static wxColour wxColourFromLong(long c) {
    wxColour clr;
    clr.Set(c & 0xff, (c >> 8) & 0xff, (c >> 16) & 0xff);
    return clr;
}


static wxColour wxColourFromSpec(const wxString& spec) {
    // spec should be #RRGGBB
    char* junk;
    int red   = strtol(spec.Mid(1,2), &junk, 16);
    int green = strtol(spec.Mid(3,2), &junk, 16);
    int blue  = strtol(spec.Mid(5,2), &junk, 16);
    return wxColour(red, green, blue);
}


//----------------------------------------------------------------------
// BEGIN generated section.  The following code is automatically generated
//       by gen_iface.py from the contents of Scintilla.iface.  Do not edit
//       this file.  Edit stc.cpp.in or gen_iface.py instead and regenerate.

%(METHOD_IMPS)s

// END of generated section
//----------------------------------------------------------------------


// Returns the line number of the line with the caret.
int wxStyledTextCtrl::GetCurrentLine() {
    int line = LineFromPosition(GetCurrentPos());
    return line;
}


// Extract style settings from a spec-string which is composed of one or
// more of the following comma separated elements:
//
//      bold                    turns on bold
//      italic                  turns on italics
//      fore:#RRGGBB            sets the foreground colour
//      back:#RRGGBB            sets the background colour
//      face:[facename]         sets the font face name to use
//      size:[num]              sets the font size in points
//      eol                     turns on eol filling
//      underline               turns on underlining
//
void wxStyledTextCtrl::StyleSetSpec(int styleNum, const wxString& spec) {

    wxStringTokenizer tkz(spec, ",");
    while (tkz.HasMoreTokens()) {
        wxString token = tkz.GetNextToken();

        wxString option = token.BeforeFirst(':');
        wxString val = token.AfterFirst(':');

        if (option == "bold")
            StyleSetBold(styleNum, true);

        else if (option == "italic")
            StyleSetItalic(styleNum, true);

        else if (option == "underline")
            StyleSetUnderline(styleNum, true);

        else if (option == "eol")
            StyleSetEOLFilled(styleNum, true);

        else if (option == "size") {
            long points;
            if (val.ToLong(&points))
                StyleSetSize(styleNum, points);
        }

        else if (option == "face")
            StyleSetFaceName(styleNum, val);

        else if (option == "fore")
            StyleSetForeground(styleNum, wxColourFromSpec(val));

        else if (option == "back")
            StyleSetBackground(styleNum, wxColourFromSpec(val));
    }
}


// Set style size, face, bold, italic, and underline attributes from
// a wxFont's attributes.
void wxStyledTextCtrl::StyleSetFont(int styleNum, wxFont& font) {
    int      size     = font.GetPointSize();
    wxString faceName = font.GetFaceName();
    bool     bold     = font.GetWeight() == wxBOLD;
    bool     italic   = font.GetStyle() != wxNORMAL;
    bool     under    = font.GetUnderlined();

    // TODO: add encoding/charset mapping
    StyleSetFontAttr(styleNum, size, faceName, bold, italic, under);
}

// Set all font style attributes at once.
void wxStyledTextCtrl::StyleSetFontAttr(int styleNum, int size,
                                        const wxString& faceName,
                                        bool bold, bool italic,
                                        bool underline) {
    StyleSetSize(styleNum, size);
    StyleSetFaceName(styleNum, faceName);
    StyleSetBold(styleNum, bold);
    StyleSetItalic(styleNum, italic);
    StyleSetUnderline(styleNum, underline);

    // TODO: add encoding/charset mapping
}


// Perform one of the operations defined by the wxSTC_CMD_* constants.
void wxStyledTextCtrl::CmdKeyExecute(int cmd) {
    SendMsg(cmd);
}


// Set the left and right margin in the edit area, measured in pixels.
void wxStyledTextCtrl::SetMargins(int left, int right) {
    SetMarginLeft(left);
    SetMarginRight(right);
}


// Retrieve the start and end positions of the current selection.
void wxStyledTextCtrl::GetSelection(int* startPos, int* endPos) {
    if (startPos != NULL)
        *startPos = SendMsg(SCI_GETSELECTIONSTART);
    if (endPos != NULL)
        *endPos = SendMsg(SCI_GETSELECTIONEND);
}


// Retrieve the point in the window where a position is displayed.
wxPoint wxStyledTextCtrl::PointFromPosition(int pos) {
    int x = SendMsg(SCI_POINTXFROMPOSITION, 0, pos);
    int y = SendMsg(SCI_POINTYFROMPOSITION, 0, pos);
    return wxPoint(x, y);
}

// Scroll enough to make the given line visible
void wxStyledTextCtrl::ScrollToLine(int line) {
    m_swx->DoScrollToLine(line);
}


// Scroll enough to make the given column visible
void wxStyledTextCtrl::ScrollToColumn(int column) {
    m_swx->DoScrollToColumn(column);
}


//----------------------------------------------------------------------
// Event handlers

void wxStyledTextCtrl::OnPaint(wxPaintEvent& evt) {
    wxPaintDC dc(this);
    wxRegion  region = GetUpdateRegion();

    m_swx->DoPaint(&dc, region.GetBox());
}

void wxStyledTextCtrl::OnScrollWin(wxScrollWinEvent& evt) {
    if (evt.GetOrientation() == wxHORIZONTAL)
        m_swx->DoHScroll(evt.GetEventType(), evt.GetPosition());
    else
        m_swx->DoVScroll(evt.GetEventType(), evt.GetPosition());
}

void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
    wxScrollBar* sb = wxDynamicCast(evt.GetEventObject(), wxScrollBar);
    if (sb) {
        if (sb->IsVertical())
            m_swx->DoVScroll(evt.GetEventType(), evt.GetPosition());
        else
            m_swx->DoHScroll(evt.GetEventType(), evt.GetPosition());
    }
}

void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
    wxSize sz = GetClientSize();
    m_swx->DoSize(sz.x, sz.y);
}

void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {
    wxPoint pt = evt.GetPosition();
    m_swx->DoButtonDown(Point(pt.x, pt.y), m_stopWatch.Time(),
                      evt.ShiftDown(), evt.ControlDown(), evt.AltDown());
}

void wxStyledTextCtrl::OnMouseMove(wxMouseEvent& evt) {
    wxPoint pt = evt.GetPosition();
    m_swx->DoButtonMove(Point(pt.x, pt.y));
}

void wxStyledTextCtrl::OnMouseLeftUp(wxMouseEvent& evt) {
    wxPoint pt = evt.GetPosition();
    m_swx->DoButtonUp(Point(pt.x, pt.y), m_stopWatch.Time(),
                      evt.ControlDown());
}


void wxStyledTextCtrl::OnMouseRightUp(wxMouseEvent& evt) {
    wxPoint pt = evt.GetPosition();
    m_swx->DoContextMenu(Point(pt.x, pt.y));
}


void wxStyledTextCtrl::OnContextMenu(wxContextMenuEvent& evt) {
    wxPoint pt = evt.GetPosition();
    ScreenToClient(&pt.x, &pt.y);
    m_swx->DoContextMenu(Point(pt.x, pt.y));
}


void wxStyledTextCtrl::OnMouseWheel(wxMouseEvent& evt) {
    m_swx->DoMouseWheel(evt.GetWheelRotation(),
                        evt.GetWheelDelta(),
                        evt.GetLinesPerAction(),
                        evt.ControlDown());
}


void wxStyledTextCtrl::OnChar(wxKeyEvent& evt) {
    long key = evt.KeyCode();

//      printf("OnChar  key:%%d  consumed:%%d  ctrl:%%d  alt:%%d\n",
//             key, m_lastKeyDownConsumed, evt.ControlDown(), evt.AltDown());

    // AltGr keys???
Commit	Line	Data
	1	////////////////////////////////////////////////////////////////////////////
	2	// Name: stc.cpp
	3	// Purpose: A wxWindows implementation of Scintilla. This class is the
	4	// one meant to be used directly by wx applications. It does not
	5	// derive directly from the Scintilla classes, but instead
	6	// delegates most things to the real Scintilla class.
	7	// This allows the use of Scintilla without polluting the
	8	// namespace with all the classes and identifiers from Scintilla.
	9	//
	10	// Author: Robin Dunn
	11	//
	12	// Created: 13-Jan-2000
	13	// RCS-ID: $Id$
	14	// Copyright: (c) 2000 by Total Control Software
	15	// Licence: wxWindows license
	16	/////////////////////////////////////////////////////////////////////////////
	17
	18	#include <ctype.h>
	19
	20	#include "wx/stc/stc.h"
	21	#include "ScintillaWX.h"
	22
	23	#include <wx/tokenzr.h>
	24
	25	// The following code forces a reference to all of the Scintilla lexers.
	26	// If we don't do something like this, then the linker tends to "optimize"
	27	// them away. (eric@sourcegear.com)
	28
	29	int wxForceScintillaLexers(void)
	30	{
	31	extern LexerModule lmAda;
	32	extern LexerModule lmAVE;
	33	extern LexerModule lmConf;
	34	extern LexerModule lmCPP;
	35	extern LexerModule lmNncrontab;
	36	extern LexerModule lmEiffel;
	37	extern LexerModule lmHTML;
	38	extern LexerModule lmLISP;
	39	extern LexerModule lmLua;
	40	extern LexerModule lmBatch; // In LexOthers.cxx
	41	extern LexerModule lmPascal;
	42	extern LexerModule lmPerl;
	43	extern LexerModule lmPython;
	44	extern LexerModule lmRuby;
	45	extern LexerModule lmSQL;
	46	extern LexerModule lmVB;
	47
	48	if ( &lmAda
	49	&& &lmAVE
	50	&& &lmConf
	51	&& &lmCPP
	52	&& &lmNncrontab
	53	&& &lmEiffel
	54	&& &lmHTML
	55	&& &lmLISP
	56	&& &lmLua
	57	&& &lmBatch
	58	&& &lmPascal
	59	&& &lmPerl
	60	&& &lmPython
	61	&& &lmRuby
	62	&& &lmSQL
	63	&& &lmVB )
	64	{
	65	return 1;
	66	}
	67	else
	68	{
	69	return 0;
	70	}
	71	}
	72
	73	//----------------------------------------------------------------------
	74
	75	const wxChar* wxSTCNameStr = "stcwindow";
	76
	77	DEFINE_EVENT_TYPE( wxEVT_STC_CHANGE )
	78	DEFINE_EVENT_TYPE( wxEVT_STC_STYLENEEDED )
	79	DEFINE_EVENT_TYPE( wxEVT_STC_CHARADDED )
	80	DEFINE_EVENT_TYPE( wxEVT_STC_SAVEPOINTREACHED )
	81	DEFINE_EVENT_TYPE( wxEVT_STC_SAVEPOINTLEFT )
	82	DEFINE_EVENT_TYPE( wxEVT_STC_ROMODIFYATTEMPT )
	83	DEFINE_EVENT_TYPE( wxEVT_STC_KEY )
	84	DEFINE_EVENT_TYPE( wxEVT_STC_DOUBLECLICK )
	85	DEFINE_EVENT_TYPE( wxEVT_STC_UPDATEUI )
	86	DEFINE_EVENT_TYPE( wxEVT_STC_MODIFIED )
	87	DEFINE_EVENT_TYPE( wxEVT_STC_MACRORECORD )
	88	DEFINE_EVENT_TYPE( wxEVT_STC_MARGINCLICK )
	89	DEFINE_EVENT_TYPE( wxEVT_STC_NEEDSHOWN )
	90	DEFINE_EVENT_TYPE( wxEVT_STC_POSCHANGED )
	91	DEFINE_EVENT_TYPE( wxEVT_STC_PAINTED )
	92	DEFINE_EVENT_TYPE( wxEVT_STC_USERLISTSELECTION )
	93	DEFINE_EVENT_TYPE( wxEVT_STC_URIDROPPED )
	94	DEFINE_EVENT_TYPE( wxEVT_STC_DWELLSTART )
	95	DEFINE_EVENT_TYPE( wxEVT_STC_DWELLEND )
	96	#if wxUSE_DRAG_AND_DROP
	97	DEFINE_EVENT_TYPE( wxEVT_STC_START_DRAG )
	98	DEFINE_EVENT_TYPE( wxEVT_STC_DRAG_OVER )
	99	DEFINE_EVENT_TYPE( wxEVT_STC_DO_DROP )
	100	#endif
	101
	102
	103	BEGIN_EVENT_TABLE(wxStyledTextCtrl, wxControl)
	104	EVT_PAINT (wxStyledTextCtrl::OnPaint)
	105	EVT_SCROLLWIN (wxStyledTextCtrl::OnScrollWin)
	106	EVT_SCROLL (wxStyledTextCtrl::OnScroll)
	107	EVT_SIZE (wxStyledTextCtrl::OnSize)
	108	EVT_LEFT_DOWN (wxStyledTextCtrl::OnMouseLeftDown)
	109	#ifdef __WXMSW__
	110	// Let Scintilla see the double click as a second click
	111	EVT_LEFT_DCLICK (wxStyledTextCtrl::OnMouseLeftDown)
	112	#endif
	113	EVT_MOTION (wxStyledTextCtrl::OnMouseMove)
	114	EVT_LEFT_UP (wxStyledTextCtrl::OnMouseLeftUp)
	115	#ifdef __WXGTK__
	116	EVT_RIGHT_UP (wxStyledTextCtrl::OnMouseRightUp)
	117	#else
	118	EVT_CONTEXT_MENU (wxStyledTextCtrl::OnContextMenu)
	119	#endif
	120	EVT_MOUSEWHEEL (wxStyledTextCtrl::OnMouseWheel)
	121	EVT_CHAR (wxStyledTextCtrl::OnChar)
	122	EVT_KEY_DOWN (wxStyledTextCtrl::OnKeyDown)
	123	EVT_KILL_FOCUS (wxStyledTextCtrl::OnLoseFocus)
	124	EVT_SET_FOCUS (wxStyledTextCtrl::OnGainFocus)
	125	EVT_SYS_COLOUR_CHANGED (wxStyledTextCtrl::OnSysColourChanged)
	126	EVT_ERASE_BACKGROUND (wxStyledTextCtrl::OnEraseBackground)
	127	EVT_MENU_RANGE (-1, -1, wxStyledTextCtrl::OnMenu)
	128	EVT_LISTBOX_DCLICK (-1, wxStyledTextCtrl::OnListBox)
	129	END_EVENT_TABLE()
	130
	131
	132	IMPLEMENT_CLASS(wxStyledTextCtrl, wxControl)
	133	IMPLEMENT_DYNAMIC_CLASS(wxStyledTextEvent, wxCommandEvent)
	134
	135	//----------------------------------------------------------------------
	136	// Constructor and Destructor
	137
	138	wxStyledTextCtrl::wxStyledTextCtrl(wxWindow *parent,
	139	wxWindowID id,
	140	const wxPoint& pos,
	141	const wxSize& size,
	142	long style,
	143	const wxString& name) :
	144	wxControl(parent, id, pos, size,
	145	style \| wxVSCROLL \| wxHSCROLL \| wxWANTS_CHARS \| wxCLIP_CHILDREN,
	146	wxDefaultValidator, name)
	147	{
	148	m_swx = new ScintillaWX(this);
	149	m_stopWatch.Start();
	150	m_lastKeyDownConsumed = FALSE;
	151	m_vScrollBar = NULL;
	152	m_hScrollBar = NULL;
	153	}
	154
	155
	156	wxStyledTextCtrl::~wxStyledTextCtrl() {
	157	delete m_swx;
	158	}
	159
	160
	161	//----------------------------------------------------------------------
	162
	163	long wxStyledTextCtrl::SendMsg(int msg, long wp, long lp) {
	164
	165	return m_swx->WndProc(msg, wp, lp);
	166	}
	167
	168
	169	#ifdef MAKELONG
	170	#undef MAKELONG
	171	#endif
	172
	173	#define MAKELONG(a, b) ((a) \| ((b) << 16))
	174
	175
	176	static long wxColourAsLong(const wxColour& co) {
	177	return (((long)co.Blue() << 16) \|
	178	((long)co.Green() << 8) \|
	179	((long)co.Red()));
	180	}
	181
	182	static wxColour wxColourFromLong(long c) {
	183	wxColour clr;
	184	clr.Set(c & 0xff, (c >> 8) & 0xff, (c >> 16) & 0xff);
	185	return clr;
	186	}
	187
	188
	189	static wxColour wxColourFromSpec(const wxString& spec) {
	190	// spec should be #RRGGBB
	191	char* junk;
	192	int red = strtol(spec.Mid(1,2), &junk, 16);
	193	int green = strtol(spec.Mid(3,2), &junk, 16);
	194	int blue = strtol(spec.Mid(5,2), &junk, 16);
	195	return wxColour(red, green, blue);
	196	}
	197
	198
	199	//----------------------------------------------------------------------
	200	// BEGIN generated section. The following code is automatically generated
	201	// by gen_iface.py from the contents of Scintilla.iface. Do not edit
	202	// this file. Edit stc.cpp.in or gen_iface.py instead and regenerate.
	203
	204	%(METHOD_IMPS)s
	205
	206	// END of generated section
	207	//----------------------------------------------------------------------
	208
	209
	210	// Returns the line number of the line with the caret.
	211	int wxStyledTextCtrl::GetCurrentLine() {
	212	int line = LineFromPosition(GetCurrentPos());
	213	return line;
	214	}
	215
	216
	217	// Extract style settings from a spec-string which is composed of one or
	218	// more of the following comma separated elements:
	219	//
	220	// bold turns on bold
	221	// italic turns on italics
	222	// fore:#RRGGBB sets the foreground colour
	223	// back:#RRGGBB sets the background colour
	224	// face:[facename] sets the font face name to use
	225	// size:[num] sets the font size in points
	226	// eol turns on eol filling
	227	// underline turns on underlining
	228	//
	229	void wxStyledTextCtrl::StyleSetSpec(int styleNum, const wxString& spec) {
	230
	231	wxStringTokenizer tkz(spec, ",");
	232	while (tkz.HasMoreTokens()) {
	233	wxString token = tkz.GetNextToken();
	234
	235	wxString option = token.BeforeFirst(':');
	236	wxString val = token.AfterFirst(':');
	237
	238	if (option == "bold")
	239	StyleSetBold(styleNum, true);
	240
	241	else if (option == "italic")
	242	StyleSetItalic(styleNum, true);
	243
	244	else if (option == "underline")
	245	StyleSetUnderline(styleNum, true);
	246
	247	else if (option == "eol")
	248	StyleSetEOLFilled(styleNum, true);
	249
	250	else if (option == "size") {
	251	long points;
	252	if (val.ToLong(&points))
	253	StyleSetSize(styleNum, points);
	254	}
	255
	256	else if (option == "face")
	257	StyleSetFaceName(styleNum, val);
	258
	259	else if (option == "fore")
	260	StyleSetForeground(styleNum, wxColourFromSpec(val));
	261
	262	else if (option == "back")
	263	StyleSetBackground(styleNum, wxColourFromSpec(val));
	264	}
	265	}
	266
	267
	268	// Set style size, face, bold, italic, and underline attributes from
	269	// a wxFont's attributes.
	270	void wxStyledTextCtrl::StyleSetFont(int styleNum, wxFont& font) {
	271	int size = font.GetPointSize();
	272	wxString faceName = font.GetFaceName();
	273	bool bold = font.GetWeight() == wxBOLD;
	274	bool italic = font.GetStyle() != wxNORMAL;
	275	bool under = font.GetUnderlined();
	276
	277	// TODO: add encoding/charset mapping
	278	StyleSetFontAttr(styleNum, size, faceName, bold, italic, under);
	279	}
	280
	281	// Set all font style attributes at once.
	282	void wxStyledTextCtrl::StyleSetFontAttr(int styleNum, int size,
	283	const wxString& faceName,
	284	bool bold, bool italic,
	285	bool underline) {
	286	StyleSetSize(styleNum, size);
	287	StyleSetFaceName(styleNum, faceName);
	288	StyleSetBold(styleNum, bold);
	289	StyleSetItalic(styleNum, italic);
	290	StyleSetUnderline(styleNum, underline);
	291
	292	// TODO: add encoding/charset mapping
	293	}
	294
	295
	296	// Perform one of the operations defined by the wxSTC_CMD_* constants.
	297	void wxStyledTextCtrl::CmdKeyExecute(int cmd) {
	298	SendMsg(cmd);
	299	}
	300
	301
	302	// Set the left and right margin in the edit area, measured in pixels.
	303	void wxStyledTextCtrl::SetMargins(int left, int right) {
	304	SetMarginLeft(left);
	305	SetMarginRight(right);
	306	}
	307
	308
	309	// Retrieve the start and end positions of the current selection.
	310	void wxStyledTextCtrl::GetSelection(int* startPos, int* endPos) {
	311	if (startPos != NULL)
	312	*startPos = SendMsg(SCI_GETSELECTIONSTART);
	313	if (endPos != NULL)
	314	*endPos = SendMsg(SCI_GETSELECTIONEND);
	315	}
	316
	317
	318	// Retrieve the point in the window where a position is displayed.
	319	wxPoint wxStyledTextCtrl::PointFromPosition(int pos) {
	320	int x = SendMsg(SCI_POINTXFROMPOSITION, 0, pos);
	321	int y = SendMsg(SCI_POINTYFROMPOSITION, 0, pos);
	322	return wxPoint(x, y);
	323	}
	324
	325	// Scroll enough to make the given line visible
	326	void wxStyledTextCtrl::ScrollToLine(int line) {
	327	m_swx->DoScrollToLine(line);
	328	}
	329
	330
	331	// Scroll enough to make the given column visible
	332	void wxStyledTextCtrl::ScrollToColumn(int column) {
	333	m_swx->DoScrollToColumn(column);
	334	}
	335
	336
	337
	338	//----------------------------------------------------------------------
	339	// Event handlers
	340
	341	void wxStyledTextCtrl::OnPaint(wxPaintEvent& evt) {
	342	wxPaintDC dc(this);
	343	wxRegion region = GetUpdateRegion();
	344
	345	m_swx->DoPaint(&dc, region.GetBox());
	346	}
	347
	348	void wxStyledTextCtrl::OnScrollWin(wxScrollWinEvent& evt) {
	349	if (evt.GetOrientation() == wxHORIZONTAL)
	350	m_swx->DoHScroll(evt.GetEventType(), evt.GetPosition());
	351	else
	352	m_swx->DoVScroll(evt.GetEventType(), evt.GetPosition());
	353	}
	354
	355	void wxStyledTextCtrl::OnScroll(wxScrollEvent& evt) {
	356	wxScrollBar* sb = wxDynamicCast(evt.GetEventObject(), wxScrollBar);
	357	if (sb) {
	358	if (sb->IsVertical())
	359	m_swx->DoVScroll(evt.GetEventType(), evt.GetPosition());
	360	else
	361	m_swx->DoHScroll(evt.GetEventType(), evt.GetPosition());
	362	}
	363	}
	364
	365	void wxStyledTextCtrl::OnSize(wxSizeEvent& evt) {
	366	wxSize sz = GetClientSize();
	367	m_swx->DoSize(sz.x, sz.y);
	368	}
	369
	370	void wxStyledTextCtrl::OnMouseLeftDown(wxMouseEvent& evt) {
	371	wxPoint pt = evt.GetPosition();
	372	m_swx->DoButtonDown(Point(pt.x, pt.y), m_stopWatch.Time(),
	373	evt.ShiftDown(), evt.ControlDown(), evt.AltDown());
	374	}
	375
	376	void wxStyledTextCtrl::OnMouseMove(wxMouseEvent& evt) {
	377	wxPoint pt = evt.GetPosition();
	378	m_swx->DoButtonMove(Point(pt.x, pt.y));
	379	}
	380
	381	void wxStyledTextCtrl::OnMouseLeftUp(wxMouseEvent& evt) {
	382	wxPoint pt = evt.GetPosition();
	383	m_swx->DoButtonUp(Point(pt.x, pt.y), m_stopWatch.Time(),
	384	evt.ControlDown());
	385	}
	386
	387
	388	void wxStyledTextCtrl::OnMouseRightUp(wxMouseEvent& evt) {
	389	wxPoint pt = evt.GetPosition();
	390	m_swx->DoContextMenu(Point(pt.x, pt.y));
	391	}
	392
	393
	394	void wxStyledTextCtrl::OnContextMenu(wxContextMenuEvent& evt) {
	395	wxPoint pt = evt.GetPosition();
	396	ScreenToClient(&pt.x, &pt.y);
	397	m_swx->DoContextMenu(Point(pt.x, pt.y));
	398	}
	399
	400
	401	void wxStyledTextCtrl::OnMouseWheel(wxMouseEvent& evt) {
	402	m_swx->DoMouseWheel(evt.GetWheelRotation(),
	403	evt.GetWheelDelta(),
	404	evt.GetLinesPerAction(),
	405	evt.ControlDown());
	406	}
	407
	408
	409	void wxStyledTextCtrl::OnChar(wxKeyEvent& evt) {
	410	long key = evt.KeyCode();
	411
	412	// printf("OnChar key:%%d consumed:%%d ctrl:%%d alt:%%d\n",
	413	// key, m_lastKeyDownConsumed, evt.ControlDown(), evt.AltDown());
	414
	415	// AltGr keys???
	416