contrib/src/stc/ScintillaWX.cpp

////////////////////////////////////////////////////////////////////////////
// Name:        ScintillaWX.cxx
// Purpose:     A wxWindows implementation of Scintilla.  A class derived
//              from ScintillaBase that uses the "wx platform" defined in
//              PlatformWX.cxx  This class is one end of a bridge between
//              the wx world and the Scintilla world.  It needs a peer
//              object of type wxStyledTextCtrl to function.
//
// Author:      Robin Dunn
//
// Created:     13-Jan-2000
// RCS-ID:      $Id$
// Copyright:   (c) 2000 by Total Control Software
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

#include <ctype.h>

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


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

const int H_SCROLL_MAX  = 2000;
const int H_SCROLL_STEP = 20;
const int H_SCROLL_PAGE = 200;

//----------------------------------------------------------------------
// Helper classes

class wxSTCTimer : public wxTimer {
public:
    wxSTCTimer(ScintillaWX* swx) {
        this->swx = swx;
    }

    void Notify() {
        swx->DoTick();
    }

private:
    ScintillaWX* swx;
};


bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) {
    return swx->DoDropText(x, y, data);
}

wxDragResult  wxSTCDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def) {
    return swx->DoDragEnter(x, y, def);
}

wxDragResult  wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def) {
    return swx->DoDragOver(x, y, def);
}

void  wxSTCDropTarget::OnLeave() {
    swx->DoDragLeave();
}


class wxSTCCallTip : public wxWindow {
public:
    wxSTCCallTip(wxWindow* parent, int ID, CallTip* ct)
        : wxWindow(parent, ID)
        {
            m_ct = ct;
        }

    void OnPaint(wxPaintEvent& evt) {
        wxPaintDC dc(this);
        Surface surfaceWindow;
        surfaceWindow.Init(&dc);
        m_ct->PaintCT(&surfaceWindow);
        surfaceWindow.Release();
    }

    CallTip*    m_ct;
    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxSTCCallTip, wxWindow)
    EVT_PAINT(wxSTCCallTip::OnPaint)
END_EVENT_TABLE()

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


ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
    capturedMouse = false;
    wMain = win;
    stc   = win;
    wheelRotation = 0;
    Initialise();
}


ScintillaWX::~ScintillaWX() {
    SetTicking(false);
}

//----------------------------------------------------------------------
// base class virtuals


void ScintillaWX::Initialise() {
    //ScintillaBase::Initialise();
    dropTarget = new wxSTCDropTarget;
    dropTarget->SetScintilla(this);
    stc->SetDropTarget(dropTarget);
}


void ScintillaWX::Finalise() {
    ScintillaBase::Finalise();
}


void ScintillaWX::StartDrag() {
    wxDropSource        source(wMain.GetID());
    wxTextDataObject    data(dragChars);
    wxDragResult        result;

    source.SetData(data);
    result = source.DoDragDrop(TRUE);
    if (result == wxDragMove && dropWentOutside)
        ClearSelection();
    inDragDrop = FALSE;
    SetDragPosition(invalidPosition);
}


void ScintillaWX::SetTicking(bool on) {
    wxSTCTimer* steTimer;
    if (timer.ticking != on) {
        timer.ticking = on;
        if (timer.ticking) {
            steTimer = new wxSTCTimer(this);
            steTimer->Start(timer.tickSize);
            timer.tickerID = (int)steTimer;
        } else {
            steTimer = (wxSTCTimer*)timer.tickerID;
            steTimer->Stop();
            delete steTimer;
            timer.tickerID = 0;
        }
    }
    timer.ticksToWait = caret.period;
}


void ScintillaWX::SetMouseCapture(bool on) {
    if (on && !capturedMouse)
        wMain.GetID()->CaptureMouse();
    else if (!on && capturedMouse)
        wMain.GetID()->ReleaseMouse();
    capturedMouse = on;
}


bool ScintillaWX::HaveMouseCapture() {
    return capturedMouse;
}


void ScintillaWX::ScrollText(int linesToMove) {
    int dy = vs.lineHeight * (linesToMove);
    wMain.GetID()->ScrollWindow(0, dy);
    wMain.GetID()->Update();
}

void ScintillaWX::SetVerticalScrollPos() {
    wMain.GetID()->SetScrollPos(wxVERTICAL, topLine);
}

void ScintillaWX::SetHorizontalScrollPos() {
    wMain.GetID()->SetScrollPos(wxHORIZONTAL, xOffset);
}


bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
    bool modified = false;
    int  sbMax    = wMain.GetID()->GetScrollRange(wxVERTICAL);
    int  sbThumb  = wMain.GetID()->GetScrollThumb(wxVERTICAL);
    int  sbPos    = wMain.GetID()->GetScrollPos(wxVERTICAL);


    if (sbMax != nMax || sbThumb != nPage) {
        wMain.GetID()->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax);
        modified = true;
    }

    sbMax    = wMain.GetID()->GetScrollRange(wxHORIZONTAL);
    sbThumb  = wMain.GetID()->GetScrollThumb(wxHORIZONTAL);
    if ((sbMax != H_SCROLL_MAX) || (sbThumb != H_SCROLL_STEP)) {
        wMain.GetID()->SetScrollbar(wxHORIZONTAL, 0, H_SCROLL_STEP, H_SCROLL_MAX);
        modified = true;
    }
    return modified;
}


void ScintillaWX::NotifyChange() {
    stc->NotifyChange();
}


void ScintillaWX::NotifyParent(SCNotification scn) {
    stc->NotifyParent(&scn);
}


void ScintillaWX::Copy() {
    if (currentPos != anchor) {
        char* text = CopySelectionRange();
        wxTheClipboard->Open();
        wxTheClipboard->SetData(new wxTextDataObject(text));
        wxTheClipboard->Close();
    }
}


void ScintillaWX::Paste() {
    pdoc->BeginUndoAction();
    ClearSelection();

    wxTextDataObject data;
    bool canPaste;

    wxTheClipboard->Open();
    canPaste = wxTheClipboard->GetData(data);
    wxTheClipboard->Close();
    if (canPaste) {
        wxString str = data.GetText();
        int      len = str.Length();
        pdoc->InsertString(currentPos, str.c_str(), len);
        SetEmptySelection(currentPos + len);
    }

    pdoc->EndUndoAction();
    NotifyChange();
    Redraw();
}


bool ScintillaWX::CanPaste() {
    wxTextDataObject data;
    bool canPaste;

    wxTheClipboard->Open();
    canPaste = wxTheClipboard->GetData(data);
    wxTheClipboard->Close();

    return canPaste;
}

void ScintillaWX::CreateCallTipWindow(PRectangle) {
    ct.wCallTip = new wxSTCCallTip(wMain.GetID(), -1, &ct);
    ct.wDraw = ct.wCallTip;
}


void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) {
    if (!label[0])
        popup.GetID()->AppendSeparator();
    else
        popup.GetID()->Append(cmd, label);

    if (!enabled)
        popup.GetID()->Enable(cmd, enabled);
}


void ScintillaWX::ClaimSelection() {

}


long ScintillaWX::DefWndProc(unsigned int /*iMessage*/, unsigned long /*wParam*/, long /*lParam*/) {
    return 0;
}

long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
//      switch (iMessage) {
//      case EM_CANPASTE:
//          return CanPaste();
//      default:
        return ScintillaBase::WndProc(iMessage, wParam, lParam);
//      }
//      return 0;
}


//----------------------------------------------------------------------
// Event delegates

void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {

    paintState = painting;
    Surface surfaceWindow;
    surfaceWindow.Init(dc);
    PRectangle rcPaint = PRectangleFromwxRect(rect);
    dc->BeginDrawing();
    Paint(&surfaceWindow, rcPaint);
    dc->EndDrawing();
    surfaceWindow.Release();
    if (paintState == paintAbandoned) {
        // Painting area was insufficient to cover new styling or brace highlight positions
        FullPaint();
    }
    paintState = notPainting;
#ifdef __WXGTK__
    // On wxGTK the editor window paints can overwrite the listbox...
    if (ac.Active())
        ((wxWindow*)ac.lb.GetID())->Refresh(TRUE);
#endif
}


void ScintillaWX::DoHScroll(int type, int pos) {
    int xPos = xOffset;
    if (type == wxEVT_SCROLLWIN_LINEUP)
        xPos -= H_SCROLL_STEP;
    else if (type == wxEVT_SCROLLWIN_LINEDOWN)
        xPos += H_SCROLL_STEP;
    else if (type == wxEVT_SCROLLWIN_PAGEUP)
        xPos -= H_SCROLL_PAGE;
    else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
        xPos += H_SCROLL_PAGE;
    else if (type == wxEVT_SCROLLWIN_TOP)
        xPos = 0;
    else if (type == wxEVT_SCROLLWIN_BOTTOM)
        xPos = H_SCROLL_MAX;
    else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
        xPos = pos;

    HorizontalScrollTo(xPos);
}

void ScintillaWX::DoVScroll(int type, int pos) {
    int topLineNew = topLine;
    if (type == wxEVT_SCROLLWIN_LINEUP)
        topLineNew -= 1;
    else if (type == wxEVT_SCROLLWIN_LINEDOWN)
        topLineNew += 1;
    else if (type ==  wxEVT_SCROLLWIN_PAGEUP)
        topLineNew -= LinesToScroll();
    else if (type ==  wxEVT_SCROLLWIN_PAGEDOWN)
        topLineNew += LinesToScroll();
    else if (type ==  wxEVT_SCROLLWIN_TOP)
        topLineNew = 0;
    else if (type ==  wxEVT_SCROLLWIN_BOTTOM)
        topLineNew = MaxScrollPos();
    else if (type ==   wxEVT_SCROLLWIN_THUMBTRACK)
        topLineNew = pos;

    ScrollTo(topLineNew);
}


void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) {
    int topLineNew = topLine;
    int lines;

    if (ctrlDown) {  // Zoom the fonts if Ctrl key down
        if (rotation < 0) {
            KeyCommand(SCI_ZOOMIN);
        }
        else {
            KeyCommand(SCI_ZOOMOUT);
        }
    }
    else { // otherwise just scroll the window
        wheelRotation += rotation;
        lines = wheelRotation / delta;
        wheelRotation -= lines * delta;
        if (lines != 0) {
            lines *= linesPerAction;
            topLineNew -= lines;
            ScrollTo(topLineNew);
        }
    }
}


void ScintillaWX::DoSize(int width, int height) {
    PRectangle rcClient(0,0,width,height);
    SetScrollBarsTo(rcClient);
    DropGraphics();
}

void ScintillaWX::DoLoseFocus(){
    SetFocusState(false);
}

void ScintillaWX::DoGainFocus(){
    SetFocusState(true);
}

void ScintillaWX::DoSysColourChange() {
    InvalidateStyleData();
}

void ScintillaWX::DoButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {
    ButtonDown(pt, curTime, shift, ctrl, alt);
}

void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) {
    ButtonUp(pt, curTime, ctrl);
}

void ScintillaWX::DoButtonMove(Point pt) {
    ButtonMove(pt);
}


void ScintillaWX::DoAddChar(char ch) {
    //bool acActiveBeforeCharAdded = ac.Active();
    AddChar(ch);
    //if (acActiveBeforeCharAdded)
    //    AutoCompleteChanged(ch);
}

int  ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
#ifdef __WXGTK__
    // Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
    if (ctrl && key >= 1 && key <= 26)
        key += 'A' - 1;
#endif

    switch (key) {
    case WXK_DOWN: key = SCK_DOWN; break;
    case WXK_UP: key = SCK_UP; break;
    case WXK_LEFT: key = SCK_LEFT; break;
    case WXK_RIGHT: key = SCK_RIGHT; break;
    case WXK_HOME: key = SCK_HOME; break;
    case WXK_END: key = SCK_END; break;
    case WXK_PRIOR: key = SCK_PRIOR; break;
    case WXK_NEXT: key = SCK_NEXT; break;
    case WXK_DELETE: key = SCK_DELETE; break;
    case WXK_INSERT: key = SCK_INSERT; break;
    case WXK_ESCAPE: key = SCK_ESCAPE; break;
    case WXK_BACK: key = SCK_BACK; break;
    case WXK_TAB: key = SCK_TAB; break;
    case WXK_RETURN: key = SCK_RETURN; break;
    case WXK_ADD:
    case WXK_NUMPAD_ADD:
        key = SCK_ADD; break;
    case WXK_SUBTRACT:
    case WXK_NUMPAD_SUBTRACT:
        key = SCK_SUBTRACT; break;
    case WXK_DIVIDE:
    case WXK_NUMPAD_DIVIDE:
        key = SCK_DIVIDE; break;
    case WXK_CONTROL: key = 0; break;
    case WXK_ALT: key = 0; break;
    case WXK_SHIFT: key = 0; break;
    case WXK_MENU: key = 0; break;
    }

    int rv = KeyDown(key, shift, ctrl, alt, consumed);
    if (key)
        return rv;
    else
        return 1;
}


void ScintillaWX::DoCommand(int ID) {
    Command(ID);
}


void ScintillaWX::DoContextMenu(Point pt) {
    ContextMenu(pt);
}

void ScintillaWX::DoOnListBox() {
    AutoCompleteCompleted();
}

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

bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
    SetDragPosition(invalidPosition);
    int movePos = PositionFromLocation(Point(x,y));
    DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular?
    return TRUE;
}


wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
    return def;
}


wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
    SetDragPosition(PositionFromLocation(Point(x, y)));
    dragResult = def;
    return def;
}


void ScintillaWX::DoDragLeave() {
    SetDragPosition(invalidPosition);
}

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

// Redraw all of text area. This paint will not be abandoned.
void ScintillaWX::FullPaint() {
    paintState = painting;
    rcPaint = GetTextRectangle();
    paintingAllText = true;
    wxClientDC dc(wMain.GetID());
    Surface surfaceWindow;
    surfaceWindow.Init(&dc);
    Paint(&surfaceWindow, rcPaint);
    surfaceWindow.Release();

//     wMain.GetID()->Refresh(FALSE);

    paintState = notPainting;
}


void ScintillaWX::DoScrollToLine(int line) {
    ScrollTo(line);
}


void ScintillaWX::DoScrollToColumn(int column) {
    HorizontalScrollTo(column * vs.spaceWidth);
}


//----------------------------------------------------------------------
//----------------------------------------------------------------------
Commit	Line	Data
	1	////////////////////////////////////////////////////////////////////////////
	2	// Name: ScintillaWX.cxx
	3	// Purpose: A wxWindows implementation of Scintilla. A class derived
	4	// from ScintillaBase that uses the "wx platform" defined in
	5	// PlatformWX.cxx This class is one end of a bridge between
	6	// the wx world and the Scintilla world. It needs a peer
	7	// object of type wxStyledTextCtrl to function.
	8	//
	9	// Author: Robin Dunn
	10	//
	11	// Created: 13-Jan-2000
	12	// RCS-ID: $Id$
	13	// Copyright: (c) 2000 by Total Control Software
	14	// Licence: wxWindows license
	15	/////////////////////////////////////////////////////////////////////////////
	16
	17	#include <ctype.h>
	18
	19	#include "ScintillaWX.h"
	20	#include "wx/stc/stc.h"
	21
	22
	23	//----------------------------------------------------------------------
	24
	25	const int H_SCROLL_MAX = 2000;
	26	const int H_SCROLL_STEP = 20;
	27	const int H_SCROLL_PAGE = 200;
	28
	29	//----------------------------------------------------------------------
	30	// Helper classes
	31
	32	class wxSTCTimer : public wxTimer {
	33	public:
	34	wxSTCTimer(ScintillaWX* swx) {
	35	this->swx = swx;
	36	}
	37
	38	void Notify() {
	39	swx->DoTick();
	40	}
	41
	42	private:
	43	ScintillaWX* swx;
	44	};
	45
	46
	47
	48	bool wxSTCDropTarget::OnDropText(wxCoord x, wxCoord y, const wxString& data) {
	49	return swx->DoDropText(x, y, data);
	50	}
	51
	52	wxDragResult wxSTCDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult def) {
	53	return swx->DoDragEnter(x, y, def);
	54	}
	55
	56	wxDragResult wxSTCDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult def) {
	57	return swx->DoDragOver(x, y, def);
	58	}
	59
	60	void wxSTCDropTarget::OnLeave() {
	61	swx->DoDragLeave();
	62	}
	63
	64
	65	class wxSTCCallTip : public wxWindow {
	66	public:
	67	wxSTCCallTip(wxWindow* parent, int ID, CallTip* ct)
	68	: wxWindow(parent, ID)
	69	{
	70	m_ct = ct;
	71	}
	72
	73	void OnPaint(wxPaintEvent& evt) {
	74	wxPaintDC dc(this);
	75	Surface surfaceWindow;
	76	surfaceWindow.Init(&dc);
	77	m_ct->PaintCT(&surfaceWindow);
	78	surfaceWindow.Release();
	79	}
	80
	81	CallTip* m_ct;
	82	DECLARE_EVENT_TABLE()
	83	};
	84
	85	BEGIN_EVENT_TABLE(wxSTCCallTip, wxWindow)
	86	EVT_PAINT(wxSTCCallTip::OnPaint)
	87	END_EVENT_TABLE()
	88
	89	//----------------------------------------------------------------------
	90	// Constructor/Destructor
	91
	92
	93	ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
	94	capturedMouse = false;
	95	wMain = win;
	96	stc = win;
	97	wheelRotation = 0;
	98	Initialise();
	99	}
	100
	101
	102	ScintillaWX::~ScintillaWX() {
	103	SetTicking(false);
	104	}
	105
	106	//----------------------------------------------------------------------
	107	// base class virtuals
	108
	109
	110	void ScintillaWX::Initialise() {
	111	//ScintillaBase::Initialise();
	112	dropTarget = new wxSTCDropTarget;
	113	dropTarget->SetScintilla(this);
	114	stc->SetDropTarget(dropTarget);
	115	}
	116
	117
	118	void ScintillaWX::Finalise() {
	119	ScintillaBase::Finalise();
	120	}
	121
	122
	123	void ScintillaWX::StartDrag() {
	124	wxDropSource source(wMain.GetID());
	125	wxTextDataObject data(dragChars);
	126	wxDragResult result;
	127
	128	source.SetData(data);
	129	result = source.DoDragDrop(TRUE);
	130	if (result == wxDragMove && dropWentOutside)
	131	ClearSelection();
	132	inDragDrop = FALSE;
	133	SetDragPosition(invalidPosition);
	134	}
	135
	136
	137	void ScintillaWX::SetTicking(bool on) {
	138	wxSTCTimer* steTimer;
	139	if (timer.ticking != on) {
	140	timer.ticking = on;
	141	if (timer.ticking) {
	142	steTimer = new wxSTCTimer(this);
	143	steTimer->Start(timer.tickSize);
	144	timer.tickerID = (int)steTimer;
	145	} else {
	146	steTimer = (wxSTCTimer*)timer.tickerID;
	147	steTimer->Stop();
	148	delete steTimer;
	149	timer.tickerID = 0;
	150	}
	151	}
	152	timer.ticksToWait = caret.period;
	153	}
	154
	155
	156	void ScintillaWX::SetMouseCapture(bool on) {
	157	if (on && !capturedMouse)
	158	wMain.GetID()->CaptureMouse();
	159	else if (!on && capturedMouse)
	160	wMain.GetID()->ReleaseMouse();
	161	capturedMouse = on;
	162	}
	163
	164
	165	bool ScintillaWX::HaveMouseCapture() {
	166	return capturedMouse;
	167	}
	168
	169
	170	void ScintillaWX::ScrollText(int linesToMove) {
	171	int dy = vs.lineHeight * (linesToMove);
	172	wMain.GetID()->ScrollWindow(0, dy);
	173	wMain.GetID()->Update();
	174	}
	175
	176	void ScintillaWX::SetVerticalScrollPos() {
	177	wMain.GetID()->SetScrollPos(wxVERTICAL, topLine);
	178	}
	179
	180	void ScintillaWX::SetHorizontalScrollPos() {
	181	wMain.GetID()->SetScrollPos(wxHORIZONTAL, xOffset);
	182	}
	183
	184
	185	bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
	186	bool modified = false;
	187	int sbMax = wMain.GetID()->GetScrollRange(wxVERTICAL);
	188	int sbThumb = wMain.GetID()->GetScrollThumb(wxVERTICAL);
	189	int sbPos = wMain.GetID()->GetScrollPos(wxVERTICAL);
	190
	191
	192	if (sbMax != nMax \|\| sbThumb != nPage) {
	193	wMain.GetID()->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax);
	194	modified = true;
	195	}
	196
	197	sbMax = wMain.GetID()->GetScrollRange(wxHORIZONTAL);
	198	sbThumb = wMain.GetID()->GetScrollThumb(wxHORIZONTAL);
	199	if ((sbMax != H_SCROLL_MAX) \|\| (sbThumb != H_SCROLL_STEP)) {
	200	wMain.GetID()->SetScrollbar(wxHORIZONTAL, 0, H_SCROLL_STEP, H_SCROLL_MAX);
	201	modified = true;
	202	}
	203	return modified;
	204	}
	205
	206
	207	void ScintillaWX::NotifyChange() {
	208	stc->NotifyChange();
	209	}
	210
	211
	212	void ScintillaWX::NotifyParent(SCNotification scn) {
	213	stc->NotifyParent(&scn);
	214	}
	215
	216
	217
	218	void ScintillaWX::Copy() {
	219	if (currentPos != anchor) {
	220	char* text = CopySelectionRange();
	221	wxTheClipboard->Open();
	222	wxTheClipboard->SetData(new wxTextDataObject(text));
	223	wxTheClipboard->Close();
	224	}
	225	}
	226
	227
	228	void ScintillaWX::Paste() {
	229	pdoc->BeginUndoAction();
	230	ClearSelection();
	231
	232	wxTextDataObject data;
	233	bool canPaste;
	234
	235	wxTheClipboard->Open();
	236	canPaste = wxTheClipboard->GetData(data);
	237	wxTheClipboard->Close();
	238	if (canPaste) {
	239	wxString str = data.GetText();
	240	int len = str.Length();
	241	pdoc->InsertString(currentPos, str.c_str(), len);
	242	SetEmptySelection(currentPos + len);
	243	}
	244
	245	pdoc->EndUndoAction();
	246	NotifyChange();
	247	Redraw();
	248	}
	249
	250
	251	bool ScintillaWX::CanPaste() {
	252	wxTextDataObject data;
	253	bool canPaste;
	254
	255	wxTheClipboard->Open();
	256	canPaste = wxTheClipboard->GetData(data);
	257	wxTheClipboard->Close();
	258
	259	return canPaste;
	260	}
	261
	262	void ScintillaWX::CreateCallTipWindow(PRectangle) {
	263	ct.wCallTip = new wxSTCCallTip(wMain.GetID(), -1, &ct);
	264	ct.wDraw = ct.wCallTip;
	265	}
	266
	267
	268	void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) {
	269	if (!label[0])
	270	popup.GetID()->AppendSeparator();
	271	else
	272	popup.GetID()->Append(cmd, label);
	273
	274	if (!enabled)
	275	popup.GetID()->Enable(cmd, enabled);
	276	}
	277
	278
	279	void ScintillaWX::ClaimSelection() {
	280
	281	}
	282
	283
	284	long ScintillaWX::DefWndProc(unsigned int /iMessage/, unsigned long /wParam/, long /lParam/) {
	285	return 0;
	286	}
	287
	288	long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
	289	// switch (iMessage) {
	290	// case EM_CANPASTE:
	291	// return CanPaste();
	292	// default:
	293	return ScintillaBase::WndProc(iMessage, wParam, lParam);
	294	// }
	295	// return 0;
	296	}
	297
	298
	299
	300	//----------------------------------------------------------------------
	301	// Event delegates
	302
	303	void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
	304
	305	paintState = painting;
	306	Surface surfaceWindow;
	307	surfaceWindow.Init(dc);
	308	PRectangle rcPaint = PRectangleFromwxRect(rect);
	309	dc->BeginDrawing();
	310	Paint(&surfaceWindow, rcPaint);
	311	dc->EndDrawing();
	312	surfaceWindow.Release();
	313	if (paintState == paintAbandoned) {
	314	// Painting area was insufficient to cover new styling or brace highlight positions
	315	FullPaint();
	316	}
	317	paintState = notPainting;
	318	#ifdef __WXGTK__
	319	// On wxGTK the editor window paints can overwrite the listbox...
	320	if (ac.Active())
	321	((wxWindow*)ac.lb.GetID())->Refresh(TRUE);
	322	#endif
	323	}
	324
	325
	326	void ScintillaWX::DoHScroll(int type, int pos) {
	327	int xPos = xOffset;
	328	if (type == wxEVT_SCROLLWIN_LINEUP)
	329	xPos -= H_SCROLL_STEP;
	330	else if (type == wxEVT_SCROLLWIN_LINEDOWN)
	331	xPos += H_SCROLL_STEP;
	332	else if (type == wxEVT_SCROLLWIN_PAGEUP)
	333	xPos -= H_SCROLL_PAGE;
	334	else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
	335	xPos += H_SCROLL_PAGE;
	336	else if (type == wxEVT_SCROLLWIN_TOP)
	337	xPos = 0;
	338	else if (type == wxEVT_SCROLLWIN_BOTTOM)
	339	xPos = H_SCROLL_MAX;
	340	else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
	341	xPos = pos;
	342
	343	HorizontalScrollTo(xPos);
	344	}
	345
	346	void ScintillaWX::DoVScroll(int type, int pos) {
	347	int topLineNew = topLine;
	348	if (type == wxEVT_SCROLLWIN_LINEUP)
	349	topLineNew -= 1;
	350	else if (type == wxEVT_SCROLLWIN_LINEDOWN)
	351	topLineNew += 1;
	352	else if (type == wxEVT_SCROLLWIN_PAGEUP)
	353	topLineNew -= LinesToScroll();
	354	else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
	355	topLineNew += LinesToScroll();
	356	else if (type == wxEVT_SCROLLWIN_TOP)
	357	topLineNew = 0;
	358	else if (type == wxEVT_SCROLLWIN_BOTTOM)
	359	topLineNew = MaxScrollPos();
	360	else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
	361	topLineNew = pos;
	362
	363	ScrollTo(topLineNew);
	364	}
	365
	366
	367	void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) {
	368	int topLineNew = topLine;
	369	int lines;
	370
	371	if (ctrlDown) { // Zoom the fonts if Ctrl key down
	372	if (rotation < 0) {
	373	KeyCommand(SCI_ZOOMIN);
	374	}
	375	else {
	376	KeyCommand(SCI_ZOOMOUT);
	377	}
	378	}
	379	else { // otherwise just scroll the window
	380	wheelRotation += rotation;
	381	lines = wheelRotation / delta;
	382	wheelRotation -= lines * delta;
	383	if (lines != 0) {
	384	lines *= linesPerAction;
	385	topLineNew -= lines;
	386	ScrollTo(topLineNew);
	387	}
	388	}
	389	}
	390
	391
	392	void ScintillaWX::DoSize(int width, int height) {
	393	PRectangle rcClient(0,0,width,height);
	394	SetScrollBarsTo(rcClient);
	395	DropGraphics();
	396	}
	397
	398	void ScintillaWX::DoLoseFocus(){
	399	SetFocusState(false);
	400	}
	401
	402	void ScintillaWX::DoGainFocus(){
	403	SetFocusState(true);
	404	}
	405
	406	void ScintillaWX::DoSysColourChange() {
	407	InvalidateStyleData();
	408	}
	409
	410	void ScintillaWX::DoButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {
	411	ButtonDown(pt, curTime, shift, ctrl, alt);
	412	}
	413
	414	void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) {
	415	ButtonUp(pt, curTime, ctrl);
	416	}
	417
	418	void ScintillaWX::DoButtonMove(Point pt) {
	419	ButtonMove(pt);
	420	}
	421
	422
	423	void ScintillaWX::DoAddChar(char ch) {
	424	//bool acActiveBeforeCharAdded = ac.Active();
	425	AddChar(ch);
	426	//if (acActiveBeforeCharAdded)
	427	// AutoCompleteChanged(ch);
	428	}
	429
	430	int ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
	431	#ifdef __WXGTK__
	432	// Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
	433	if (ctrl && key >= 1 && key <= 26)
	434	key += 'A' - 1;
	435	#endif
	436
	437	switch (key) {
	438	case WXK_DOWN: key = SCK_DOWN; break;
	439	case WXK_UP: key = SCK_UP; break;
	440	case WXK_LEFT: key = SCK_LEFT; break;
	441	case WXK_RIGHT: key = SCK_RIGHT; break;
	442	case WXK_HOME: key = SCK_HOME; break;
	443	case WXK_END: key = SCK_END; break;
	444	case WXK_PRIOR: key = SCK_PRIOR; break;
	445	case WXK_NEXT: key = SCK_NEXT; break;
	446	case WXK_DELETE: key = SCK_DELETE; break;
	447	case WXK_INSERT: key = SCK_INSERT; break;
	448	case WXK_ESCAPE: key = SCK_ESCAPE; break;
	449	case WXK_BACK: key = SCK_BACK; break;
	450	case WXK_TAB: key = SCK_TAB; break;
	451	case WXK_RETURN: key = SCK_RETURN; break;
	452	case WXK_ADD:
	453	case WXK_NUMPAD_ADD:
	454	key = SCK_ADD; break;
	455	case WXK_SUBTRACT:
	456	case WXK_NUMPAD_SUBTRACT:
	457	key = SCK_SUBTRACT; break;
	458	case WXK_DIVIDE:
	459	case WXK_NUMPAD_DIVIDE:
	460	key = SCK_DIVIDE; break;
	461	case WXK_CONTROL: key = 0; break;
	462	case WXK_ALT: key = 0; break;
	463	case WXK_SHIFT: key = 0; break;
	464	case WXK_MENU: key = 0; break;
	465	}
	466
	467	int rv = KeyDown(key, shift, ctrl, alt, consumed);
	468	if (key)
	469	return rv;
	470	else
	471	return 1;
	472	}
	473
	474
	475	void ScintillaWX::DoCommand(int ID) {
	476	Command(ID);
	477	}
	478
	479
	480	void ScintillaWX::DoContextMenu(Point pt) {
	481	ContextMenu(pt);
	482	}
	483
	484	void ScintillaWX::DoOnListBox() {
	485	AutoCompleteCompleted();
	486	}
	487
	488	//----------------------------------------------------------------------
	489
	490	bool ScintillaWX::DoDropText(long x, long y, const wxString& data) {
	491	SetDragPosition(invalidPosition);
	492	int movePos = PositionFromLocation(Point(x,y));
	493	DropAt(movePos, data, dragResult == wxDragMove, FALSE); // TODO: rectangular?
	494	return TRUE;
	495	}
	496
	497
	498	wxDragResult ScintillaWX::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
	499	return def;
	500	}
	501
	502
	503	wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
	504	SetDragPosition(PositionFromLocation(Point(x, y)));
	505	dragResult = def;
	506	return def;
	507	}
	508
	509
	510	void ScintillaWX::DoDragLeave() {
	511	SetDragPosition(invalidPosition);
	512	}
	513
	514	//----------------------------------------------------------------------
	515
	516	// Redraw all of text area. This paint will not be abandoned.
	517	void ScintillaWX::FullPaint() {
	518	paintState = painting;
	519	rcPaint = GetTextRectangle();
	520	paintingAllText = true;
	521	wxClientDC dc(wMain.GetID());
	522	Surface surfaceWindow;
	523	surfaceWindow.Init(&dc);
	524	Paint(&surfaceWindow, rcPaint);
	525	surfaceWindow.Release();
	526
	527	// wMain.GetID()->Refresh(FALSE);
	528
	529	paintState = notPainting;
	530	}
	531
	532
	533	void ScintillaWX::DoScrollToLine(int line) {
	534	ScrollTo(line);
	535	}
	536
	537
	538	void ScintillaWX::DoScrollToColumn(int column) {
	539	HorizontalScrollTo(column * vs.spaceWidth);
	540	}
	541
	542
	543
	544	//----------------------------------------------------------------------
	545	//----------------------------------------------------------------------