[wxWidgets.git] / 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(wxString(drag.s, drag.len));
    wxDragResult        result;

    dropWentOutside = true;
    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) {
        SelectionText st;
        CopySelectionRange(&st);
        wxTheClipboard->Open();
        wxTheClipboard->SetData(new wxTextDataObject(wxString(st.s, st.len)));
        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) {
    AddChar(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) {
    dragResult = def;
    return dragResult;
}


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


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
9ce192d4 RD	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
f6bcfd97 BP	17	#include <ctype.h>
f6bcfd97 BP	18
9ce192d4 RD	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
f6bcfd97 BP	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()
9ce192d4 RD	88
	89	//----------------------------------------------------------------------
	90	// Constructor/Destructor
	91
	92
	93	ScintillaWX::ScintillaWX(wxStyledTextCtrl* win) {
	94	capturedMouse = false;
	95	wMain = win;
9ce192d4	96	stc = win;
37d62433	97	wheelRotation = 0;
9ce192d4 RD	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();
9eb662e9 RD	112	dropTarget = new wxSTCDropTarget;
	113	dropTarget->SetScintilla(this);
	114	stc->SetDropTarget(dropTarget);
9ce192d4 RD	115	}
	116
	117
	118	void ScintillaWX::Finalise() {
	119	ScintillaBase::Finalise();
	120	}
	121
	122
	123	void ScintillaWX::StartDrag() {
8759d4d5	124	wxDropSource source(wMain.GetID());
b8b0e402	125	wxTextDataObject data(wxString(drag.s, drag.len));
9ce192d4 RD	126	wxDragResult result;
9ce192d4 RD	127
b8b0e402	128	dropWentOutside = true;
9ce192d4 RD	129	source.SetData(data);
	130	result = source.DoDragDrop(TRUE);
	131	if (result == wxDragMove && dropWentOutside)
	132	ClearSelection();
	133	inDragDrop = FALSE;
	134	SetDragPosition(invalidPosition);
	135	}
	136
	137
	138	void ScintillaWX::SetTicking(bool on) {
	139	wxSTCTimer* steTimer;
	140	if (timer.ticking != on) {
	141	timer.ticking = on;
	142	if (timer.ticking) {
	143	steTimer = new wxSTCTimer(this);
	144	steTimer->Start(timer.tickSize);
	145	timer.tickerID = (int)steTimer;
	146	} else {
	147	steTimer = (wxSTCTimer*)timer.tickerID;
	148	steTimer->Stop();
	149	delete steTimer;
	150	timer.tickerID = 0;
	151	}
	152	}
	153	timer.ticksToWait = caret.period;
	154	}
	155
	156
	157	void ScintillaWX::SetMouseCapture(bool on) {
8759d4d5	158	if (on && !capturedMouse)
9ce192d4	159	wMain.GetID()->CaptureMouse();
8759d4d5	160	else if (!on && capturedMouse)
9ce192d4 RD	161	wMain.GetID()->ReleaseMouse();
	162	capturedMouse = on;
	163	}
	164
	165
	166	bool ScintillaWX::HaveMouseCapture() {
	167	return capturedMouse;
	168	}
	169
	170
	171	void ScintillaWX::ScrollText(int linesToMove) {
	172	int dy = vs.lineHeight * (linesToMove);
9ce192d4	173	wMain.GetID()->ScrollWindow(0, dy);
65ec6247	174	wMain.GetID()->Update();
9ce192d4 RD	175	}
	176
	177	void ScintillaWX::SetVerticalScrollPos() {
	178	wMain.GetID()->SetScrollPos(wxVERTICAL, topLine);
	179	}
	180
	181	void ScintillaWX::SetHorizontalScrollPos() {
	182	wMain.GetID()->SetScrollPos(wxHORIZONTAL, xOffset);
	183	}
	184
	185
	186	bool ScintillaWX::ModifyScrollBars(int nMax, int nPage) {
	187	bool modified = false;
	188	int sbMax = wMain.GetID()->GetScrollRange(wxVERTICAL);
	189	int sbThumb = wMain.GetID()->GetScrollThumb(wxVERTICAL);
	190	int sbPos = wMain.GetID()->GetScrollPos(wxVERTICAL);
	191
	192
	193	if (sbMax != nMax \|\| sbThumb != nPage) {
	194	wMain.GetID()->SetScrollbar(wxVERTICAL, sbPos, nPage, nMax);
	195	modified = true;
	196	}
	197
	198	sbMax = wMain.GetID()->GetScrollRange(wxHORIZONTAL);
	199	sbThumb = wMain.GetID()->GetScrollThumb(wxHORIZONTAL);
	200	if ((sbMax != H_SCROLL_MAX) \|\| (sbThumb != H_SCROLL_STEP)) {
	201	wMain.GetID()->SetScrollbar(wxHORIZONTAL, 0, H_SCROLL_STEP, H_SCROLL_MAX);
	202	modified = true;
	203	}
	204	return modified;
	205	}
	206
	207
	208	void ScintillaWX::NotifyChange() {
	209	stc->NotifyChange();
	210	}
	211
	212
	213	void ScintillaWX::NotifyParent(SCNotification scn) {
	214	stc->NotifyParent(&scn);
	215	}
	216
	217
	218
	219	void ScintillaWX::Copy() {
	220	if (currentPos != anchor) {
b8b0e402 RD	221	SelectionText st;
b8b0e402 RD	222	CopySelectionRange(&st);
9ce192d4	223	wxTheClipboard->Open();
b8b0e402	224	wxTheClipboard->SetData(new wxTextDataObject(wxString(st.s, st.len)));
9ce192d4 RD	225	wxTheClipboard->Close();
	226	}
	227	}
	228
	229
	230	void ScintillaWX::Paste() {
	231	pdoc->BeginUndoAction();
	232	ClearSelection();
	233
	234	wxTextDataObject data;
	235	bool canPaste;
	236
	237	wxTheClipboard->Open();
	238	canPaste = wxTheClipboard->GetData(data);
	239	wxTheClipboard->Close();
	240	if (canPaste) {
	241	wxString str = data.GetText();
	242	int len = str.Length();
	243	pdoc->InsertString(currentPos, str.c_str(), len);
	244	SetEmptySelection(currentPos + len);
	245	}
	246
	247	pdoc->EndUndoAction();
	248	NotifyChange();
	249	Redraw();
	250	}
	251
	252
	253	bool ScintillaWX::CanPaste() {
	254	wxTextDataObject data;
	255	bool canPaste;
	256
	257	wxTheClipboard->Open();
	258	canPaste = wxTheClipboard->GetData(data);
	259	wxTheClipboard->Close();
	260
	261	return canPaste;
	262	}
	263
	264	void ScintillaWX::CreateCallTipWindow(PRectangle) {
65ec6247	265	ct.wCallTip = new wxSTCCallTip(wMain.GetID(), -1, &ct);
9ce192d4 RD	266	ct.wDraw = ct.wCallTip;
	267	}
	268
	269
	270	void ScintillaWX::AddToPopUp(const char *label, int cmd, bool enabled) {
	271	if (!label[0])
	272	popup.GetID()->AppendSeparator();
	273	else
	274	popup.GetID()->Append(cmd, label);
	275
	276	if (!enabled)
	277	popup.GetID()->Enable(cmd, enabled);
9ce192d4 RD	278	}
	279
	280
	281	void ScintillaWX::ClaimSelection() {
	282
	283	}
	284
	285
d134f170	286	long ScintillaWX::DefWndProc(unsigned int /iMessage/, unsigned long /wParam/, long /lParam/) {
9ce192d4 RD	287	return 0;
	288	}
	289
d134f170 RD	290	long ScintillaWX::WndProc(unsigned int iMessage, unsigned long wParam, long lParam) {
	291	// switch (iMessage) {
	292	// case EM_CANPASTE:
	293	// return CanPaste();
	294	// default:
9ce192d4	295	return ScintillaBase::WndProc(iMessage, wParam, lParam);
d134f170 RD	296	// }
d134f170 RD	297	// return 0;
9ce192d4 RD	298	}
	299
	300
	301
	302	//----------------------------------------------------------------------
	303	// Event delegates
	304
	305	void ScintillaWX::DoPaint(wxDC* dc, wxRect rect) {
	306
	307	paintState = painting;
	308	Surface surfaceWindow;
	309	surfaceWindow.Init(dc);
	310	PRectangle rcPaint = PRectangleFromwxRect(rect);
	311	dc->BeginDrawing();
	312	Paint(&surfaceWindow, rcPaint);
	313	dc->EndDrawing();
	314	surfaceWindow.Release();
	315	if (paintState == paintAbandoned) {
	316	// Painting area was insufficient to cover new styling or brace highlight positions
	317	FullPaint();
	318	}
	319	paintState = notPainting;
f97d84a6 RD	320	#ifdef __WXGTK__
	321	// On wxGTK the editor window paints can overwrite the listbox...
	322	if (ac.Active())
	323	((wxWindow*)ac.lb.GetID())->Refresh(TRUE);
	324	#endif
9ce192d4 RD	325	}
	326
	327
	328	void ScintillaWX::DoHScroll(int type, int pos) {
	329	int xPos = xOffset;
ce1ecc6d	330	if (type == wxEVT_SCROLLWIN_LINEUP)
9ce192d4	331	xPos -= H_SCROLL_STEP;
ce1ecc6d	332	else if (type == wxEVT_SCROLLWIN_LINEDOWN)
9ce192d4	333	xPos += H_SCROLL_STEP;
ce1ecc6d	334	else if (type == wxEVT_SCROLLWIN_PAGEUP)
9ce192d4	335	xPos -= H_SCROLL_PAGE;
ce1ecc6d	336	else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
9ce192d4	337	xPos += H_SCROLL_PAGE;
ce1ecc6d	338	else if (type == wxEVT_SCROLLWIN_TOP)
9ce192d4	339	xPos = 0;
ce1ecc6d	340	else if (type == wxEVT_SCROLLWIN_BOTTOM)
9ce192d4	341	xPos = H_SCROLL_MAX;
ce1ecc6d	342	else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
9ce192d4	343	xPos = pos;
ce1ecc6d	344
9ce192d4 RD	345	HorizontalScrollTo(xPos);
	346	}
	347
	348	void ScintillaWX::DoVScroll(int type, int pos) {
	349	int topLineNew = topLine;
ce1ecc6d	350	if (type == wxEVT_SCROLLWIN_LINEUP)
9ce192d4	351	topLineNew -= 1;
ce1ecc6d	352	else if (type == wxEVT_SCROLLWIN_LINEDOWN)
9ce192d4	353	topLineNew += 1;
ce1ecc6d	354	else if (type == wxEVT_SCROLLWIN_PAGEUP)
9ce192d4	355	topLineNew -= LinesToScroll();
ce1ecc6d	356	else if (type == wxEVT_SCROLLWIN_PAGEDOWN)
9ce192d4	357	topLineNew += LinesToScroll();
ce1ecc6d	358	else if (type == wxEVT_SCROLLWIN_TOP)
9ce192d4	359	topLineNew = 0;
ce1ecc6d	360	else if (type == wxEVT_SCROLLWIN_BOTTOM)
9ce192d4	361	topLineNew = MaxScrollPos();
ce1ecc6d	362	else if (type == wxEVT_SCROLLWIN_THUMBTRACK)
9ce192d4	363	topLineNew = pos;
ce1ecc6d	364
9ce192d4 RD	365	ScrollTo(topLineNew);
	366	}
	367
37d62433	368
65ec6247	369	void ScintillaWX::DoMouseWheel(int rotation, int delta, int linesPerAction, int ctrlDown) {
37d62433 RD	370	int topLineNew = topLine;
	371	int lines;
	372
65ec6247 RD	373	if (ctrlDown) { // Zoom the fonts if Ctrl key down
	374	if (rotation < 0) {
	375	KeyCommand(SCI_ZOOMIN);
	376	}
	377	else {
	378	KeyCommand(SCI_ZOOMOUT);
	379	}
	380	}
	381	else { // otherwise just scroll the window
	382	wheelRotation += rotation;
	383	lines = wheelRotation / delta;
	384	wheelRotation -= lines * delta;
	385	if (lines != 0) {
	386	lines *= linesPerAction;
	387	topLineNew -= lines;
	388	ScrollTo(topLineNew);
	389	}
37d62433 RD	390	}
	391	}
	392
	393
9ce192d4 RD	394	void ScintillaWX::DoSize(int width, int height) {
	395	PRectangle rcClient(0,0,width,height);
	396	SetScrollBarsTo(rcClient);
	397	DropGraphics();
	398	}
	399
	400	void ScintillaWX::DoLoseFocus(){
65ec6247	401	SetFocusState(false);
9ce192d4 RD	402	}
	403
	404	void ScintillaWX::DoGainFocus(){
65ec6247	405	SetFocusState(true);
9ce192d4 RD	406	}
	407
	408	void ScintillaWX::DoSysColourChange() {
	409	InvalidateStyleData();
	410	}
	411
	412	void ScintillaWX::DoButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {
	413	ButtonDown(pt, curTime, shift, ctrl, alt);
	414	}
	415
	416	void ScintillaWX::DoButtonUp(Point pt, unsigned int curTime, bool ctrl) {
	417	ButtonUp(pt, curTime, ctrl);
	418	}
	419
	420	void ScintillaWX::DoButtonMove(Point pt) {
	421	ButtonMove(pt);
	422	}
	423
	424
	425	void ScintillaWX::DoAddChar(char ch) {
	426	AddChar(ch);
	427	}
	428
65ec6247	429	int ScintillaWX::DoKeyDown(int key, bool shift, bool ctrl, bool alt, bool* consumed) {
39178e3b RD	430	#ifdef __WXGTK__
	431	// Ctrl chars (A-Z) end up with the wrong keycode on wxGTK...
	432	if (ctrl && key >= 1 && key <= 26)
	433	key += 'A' - 1;
	434	#endif
	435
d134f170	436	switch (key) {
d6582821 RD	437	case WXK_DOWN: key = SCK_DOWN; break;
	438	case WXK_UP: key = SCK_UP; break;
	439	case WXK_LEFT: key = SCK_LEFT; break;
	440	case WXK_RIGHT: key = SCK_RIGHT; break;
	441	case WXK_HOME: key = SCK_HOME; break;
	442	case WXK_END: key = SCK_END; break;
	443	case WXK_PRIOR: key = SCK_PRIOR; break;
	444	case WXK_NEXT: key = SCK_NEXT; break;
	445	case WXK_DELETE: key = SCK_DELETE; break;
	446	case WXK_INSERT: key = SCK_INSERT; break;
	447	case WXK_ESCAPE: key = SCK_ESCAPE; break;
	448	case WXK_BACK: key = SCK_BACK; break;
	449	case WXK_TAB: key = SCK_TAB; break;
	450	case WXK_RETURN: key = SCK_RETURN; break;
	451	case WXK_ADD:
	452	case WXK_NUMPAD_ADD:
	453	key = SCK_ADD; break;
	454	case WXK_SUBTRACT:
	455	case WXK_NUMPAD_SUBTRACT:
	456	key = SCK_SUBTRACT; break;
	457	case WXK_DIVIDE:
	458	case WXK_NUMPAD_DIVIDE:
	459	key = SCK_DIVIDE; break;
	460	case WXK_CONTROL: key = 0; break;
	461	case WXK_ALT: key = 0; break;
	462	case WXK_SHIFT: key = 0; break;
	463	case WXK_MENU: key = 0; break;
d134f170 RD	464	}
d134f170 RD	465
d6582821	466	int rv = KeyDown(key, shift, ctrl, alt, consumed);
0122b7e3	467
d6582821 RD	468	if (key)
	469	return rv;
	470	else
	471	return 1;
9ce192d4 RD	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
f6bcfd97 BP	484	void ScintillaWX::DoOnListBox() {
	485	AutoCompleteCompleted();
	486	}
9ce192d4 RD	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) {
b8b0e402 RD	499	dragResult = def;
b8b0e402 RD	500	return dragResult;
9ce192d4 RD	501	}
	502
	503
	504	wxDragResult ScintillaWX::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
	505	SetDragPosition(PositionFromLocation(Point(x, y)));
	506	dragResult = def;
b8b0e402	507	return dragResult;
9ce192d4 RD	508	}
	509
	510
	511	void ScintillaWX::DoDragLeave() {
	512	SetDragPosition(invalidPosition);
	513	}
	514
	515	//----------------------------------------------------------------------
	516
	517	// Redraw all of text area. This paint will not be abandoned.
	518	void ScintillaWX::FullPaint() {
	519	paintState = painting;
a7642be1 RD	520	rcPaint = GetTextRectangle();
	521	paintingAllText = true;
	522	wxClientDC dc(wMain.GetID());
	523	Surface surfaceWindow;
	524	surfaceWindow.Init(&dc);
	525	Paint(&surfaceWindow, rcPaint);
	526	surfaceWindow.Release();
	527
	528	// wMain.GetID()->Refresh(FALSE);
	529
9ce192d4 RD	530	paintState = notPainting;
	531	}
	532
	533
	534	void ScintillaWX::DoScrollToLine(int line) {
	535	ScrollTo(line);
	536	}
	537
	538
	539	void ScintillaWX::DoScrollToColumn(int column) {
	540	HorizontalScrollTo(column * vs.spaceWidth);
	541	}
	542
	543
	544
	545	//----------------------------------------------------------------------
	546	//----------------------------------------------------------------------