src/stc/PlatWX.cpp

// Scintilla source code edit control
// PlatWX.cxx - implementation of platform facilities on wxWindows
// Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
//                        Robin Dunn <robin@aldunn.com>
// The License.txt file describes the conditions under which this software may be distributed.

#include <ctype.h>

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


#ifdef __WXGTK__
#include <gtk/gtk.h>
#endif

Point Point::FromLong(long lpoint) {
    return Point(lpoint & 0xFFFF, lpoint >> 16);
}

wxRect wxRectFromPRectangle(PRectangle prc) {
    wxRect rc(prc.left, prc.top,
              prc.right-prc.left, prc.bottom-prc.top);
    return rc;
}

PRectangle PRectangleFromwxRect(wxRect rc) {
    return PRectangle(rc.GetLeft(), rc.GetTop(),
                      rc.GetRight()+1, rc.GetBottom()+1);
}

Colour::Colour(long lcol) {
    co.Set(lcol & 0xff, (lcol >> 8) & 0xff, (lcol >> 16) & 0xff);
}

Colour::Colour(unsigned int red, unsigned int green, unsigned int blue) {
    co.Set(red, green, blue);
}

bool Colour::operator==(const Colour &other) const {
    return co == other.co;
}

long Colour::AsLong() const {
    return (((long)co.Blue()  << 16) |
            ((long)co.Green() <<  8) |
            ((long)co.Red()));
}

unsigned int Colour::GetRed() {
    return co.Red();
}

unsigned int Colour::GetGreen() {
    return co.Green();
}

unsigned int Colour::GetBlue() {
    return co.Blue();
}

Palette::Palette() {
    used = 0;
    allowRealization = false;
}

Palette::~Palette() {
    Release();
}

void Palette::Release() {
    used = 0;
}

// This method either adds a colour to the list of wanted colours (want==true)
// or retrieves the allocated colour back to the ColourPair.
// This is one method to make it easier to keep the code for wanting and retrieving in sync.
void Palette::WantFind(ColourPair &cp, bool want) {
    if (want) {
        for (int i=0; i < used; i++) {
            if (entries[i].desired == cp.desired)
                return;
        }

        if (used < numEntries) {
            entries[used].desired = cp.desired;
            entries[used].allocated = cp.desired;
            used++;
        }
    } else {
        for (int i=0; i < used; i++) {
            if (entries[i].desired == cp.desired) {
                cp.allocated = entries[i].allocated;
                return;
            }
        }
        cp.allocated = cp.desired;
    }
}

void Palette::Allocate(Window &) {
    if (allowRealization) {
    }
}


Font::Font() {
    id = 0;
    ascent = 0;
}

Font::~Font() {
}

void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic) {
    // TODO:  what to do about the characterSet?

    Release();
    id = new wxFont(size,
                    wxDEFAULT,
                    italic ? wxITALIC :  wxNORMAL,
                    bold ? wxBOLD : wxNORMAL,
                    false,
                    faceName,
                    wxFONTENCODING_DEFAULT);
}


void Font::Release() {
    if (id)
        delete id;
    id = 0;
}


Surface::Surface() :
    hdc(0), hdcOwned(0), bitmap(0),
    x(0), y(0) {
}

Surface::~Surface() {
    Release();
}

void Surface::Release() {
    if (bitmap) {
        ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
        delete bitmap;
        bitmap = 0;
    }
    if (hdcOwned) {
        delete hdc;
        hdc = 0;
        hdcOwned = false;
    }
}


bool Surface::Initialised() {
    return hdc != 0;
}

void Surface::Init() {
    Release();
    hdc = new wxMemoryDC();
    hdcOwned = true;
}

void Surface::Init(SurfaceID hdc_) {
    Release();
    hdc = hdc_;
}

void Surface::InitPixMap(int width, int height, Surface *surface_) {
    Release();
    hdc = new wxMemoryDC(surface_->hdc);
    hdcOwned = true;
    if (width < 1) width = 1;
    if (height < 1) height = 1;
    bitmap = new wxBitmap(width, height);
    ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
}

void Surface::PenColour(Colour fore) {
    hdc->SetPen(wxPen(fore.co, 1, wxSOLID));
}

void Surface::BrushColor(Colour back) {
    hdc->SetBrush(wxBrush(back.co, wxSOLID));
}

void Surface::SetFont(Font &font_) {
  if (font_.GetID()) {
      hdc->SetFont(*font_.GetID());
    }
}

int Surface::LogPixelsY() {
    return hdc->GetPPI().y;
}


int Surface::DeviceHeightFont(int points) {
    return points;
}


void Surface::MoveTo(int x_, int y_) {
    x = x_;
    y = y_;
}

void Surface::LineTo(int x_, int y_) {
    hdc->DrawLine(x,y, x_,y_);
    x = x_;
    y = y_;
}

void Surface::Polygon(Point *pts, int npts, Colour fore,
                      Colour back) {
    PenColour(fore);
    BrushColor(back);
    hdc->DrawPolygon(npts, (wxPoint*)pts);
}

void Surface::RectangleDraw(PRectangle rc, Colour fore, Colour back) {
    PenColour(fore);
    BrushColor(back);
    hdc->DrawRectangle(wxRectFromPRectangle(rc));
}

void Surface::FillRectangle(PRectangle rc, Colour back) {
    BrushColor(back);
    hdc->SetPen(*wxTRANSPARENT_PEN);
    hdc->DrawRectangle(wxRectFromPRectangle(rc));
}

void Surface::FillRectangle(PRectangle rc, Surface &surfacePattern) {
    wxBrush br;
    if (surfacePattern.bitmap)
        br = wxBrush(*surfacePattern.bitmap);
    else    // Something is wrong so display in red
        br = wxBrush(*wxRED, wxSOLID);
    hdc->SetPen(*wxTRANSPARENT_PEN);
    hdc->SetBrush(br);
    hdc->DrawRectangle(wxRectFromPRectangle(rc));
}

void Surface::RoundedRectangle(PRectangle rc, Colour fore, Colour back) {
    PenColour(fore);
    BrushColor(back);
    hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
}

void Surface::Ellipse(PRectangle rc, Colour fore, Colour back) {
    PenColour(fore);
    BrushColor(back);
    hdc->DrawEllipse(wxRectFromPRectangle(rc));
}

void Surface::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
    wxRect r = wxRectFromPRectangle(rc);
    hdc->Blit(r.x, r.y, r.width, r.height,
              surfaceSource.hdc, from.x, from.y, wxCOPY);
}

void Surface::DrawText(PRectangle rc, Font &font, int ybase,
                       const char *s, int len, Colour fore, Colour back) {
    SetFont(font);
    hdc->SetTextForeground(fore.co);
    hdc->SetTextBackground(back.co);
    FillRectangle(rc, back);

    // ybase is where the baseline should be, but wxWin uses the upper left
    // corner, so I need to calculate the real position for the text...
    hdc->DrawText(wxString(s, len), rc.left, ybase - font.ascent);
}

void Surface::DrawTextClipped(PRectangle rc, Font &font, int ybase, const char *s, int len, Colour fore, Colour back) {
    SetFont(font);
    hdc->SetTextForeground(fore.co);
    hdc->SetTextBackground(back.co);
    FillRectangle(rc, back);
    hdc->SetClippingRegion(wxRectFromPRectangle(rc));

    // see comments above
    hdc->DrawText(wxString(s, len), rc.left, ybase - font.ascent);
    hdc->DestroyClippingRegion();
}

int Surface::WidthText(Font &font, const char *s, int len) {
    SetFont(font);
    int w;
    int h;
    hdc->GetTextExtent(wxString(s, len), &w, &h);
    return w;
}

void Surface::MeasureWidths(Font &font, const char *s, int len, int *positions) {
    SetFont(font);
    int totalWidth = 0;
    for (int i=0; i<len; i++) {
        int w;
        int h;
        hdc->GetTextExtent(s[i], &w, &h);
        totalWidth += w;
        positions[i] = totalWidth;
    }
}

int Surface::WidthChar(Font &font, char ch) {
    SetFont(font);
    int w;
    int h;
    hdc->GetTextExtent(ch, &w, &h);
    return w;
}

#define EXTENT_TEST " `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

int Surface::Ascent(Font &font) {
    SetFont(font);
    int w, h, d, e;
    hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
    font.ascent = h - d;
    return font.ascent;
}

int Surface::Descent(Font &font) {
    SetFont(font);
    int w, h, d, e;
    hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
    return d;
}

int Surface::InternalLeading(Font &font) {
    return 0;
}

int Surface::ExternalLeading(Font &font) {
    SetFont(font);
    int w, h, d, e;
    hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
    return e;
}

int Surface::Height(Font &font) {
    SetFont(font);
    return hdc->GetCharHeight();
}

int Surface::AverageCharWidth(Font &font) {
    SetFont(font);
    return hdc->GetCharWidth();
}

int Surface::SetPalette(Palette *pal, bool inBackGround) {
    return 0;
}

void Surface::SetClip(PRectangle rc) {
    hdc->SetClippingRegion(wxRectFromPRectangle(rc));
}

void Surface::FlushCachedState() {
}

Window::~Window() {
}

void Window::Destroy() {
    if (id)
        id->Destroy();
    id = 0;
}

bool Window::HasFocus() {
    return wxWindow::FindFocus() == id;
}

PRectangle Window::GetPosition() {
    wxRect rc(id->GetPosition(), id->GetSize());
    return PRectangleFromwxRect(rc);
}

void Window::SetPosition(PRectangle rc) {
    wxRect r = wxRectFromPRectangle(rc);
    id->SetSize(r);
}

void Window::SetPositionRelative(PRectangle rc, Window) {
    SetPosition(rc);  // ????
}

PRectangle Window::GetClientPosition() {
    wxSize sz = id->GetClientSize();
    return  PRectangle(0, 0, sz.x, sz.y);
}

void Window::Show(bool show) {
    id->Show(show);
}

void Window::InvalidateAll() {
    id->Refresh(false);
}

void Window::InvalidateRectangle(PRectangle rc) {
    wxRect r = wxRectFromPRectangle(rc);
    id->Refresh(false, &r);
}

void Window::SetFont(Font &font) {
    id->SetFont(*font.GetID());
}

void Window::SetCursor(Cursor curs) {
    int cursorId;

    switch (curs) {
    case cursorText:
        cursorId = wxCURSOR_IBEAM;
        break;
    case cursorArrow:
        cursorId = wxCURSOR_ARROW;
        break;
    case cursorUp:
        cursorId = wxCURSOR_ARROW; // ** no up arrow...  wxCURSOR_UPARROW;
        break;
    case cursorWait:
        cursorId = wxCURSOR_WAIT;
        break;
    case cursorHoriz:
        cursorId = wxCURSOR_SIZEWE;
        break;
    case cursorVert:
        cursorId = wxCURSOR_SIZENS;
        break;
    case cursorReverseArrow:
        cursorId = wxCURSOR_POINT_RIGHT;
        break;
    default:
        cursorId = wxCURSOR_ARROW;
        break;
    }

    id->SetCursor(wxCursor(cursorId));
}


void Window::SetTitle(const char *s) {
    id->SetTitle(s);
}


//----------------------------------------------------------------------
// Helper classes for ListBox

// A wxListBox that gives focus to its parent if it gets it.
class wxSTCListBox : public wxListBox {
public:
    wxSTCListBox(wxWindow* parent, wxWindowID id)
        : wxListBox(parent, id, wxDefaultPosition, wxDefaultSize,
                    0, NULL, wxLB_SINGLE | wxSIMPLE_BORDER)
        {}

    void OnFocus(wxFocusEvent& event) {
        GetParent()->SetFocus();
        event.Skip();
    }

private:
    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxSTCListBox, wxListBox)
    EVT_SET_FOCUS(wxSTCListBox::OnFocus)
END_EVENT_TABLE()


// A window to place the listbox upon.  If wxPopupWindow is supported then
// that will be used so the listbox can extend beyond the client area of the
// wxSTC if needed.

#if wxUSE_POPUPWIN
#include <wx/popupwin.h>
#define wxSTCListBoxWinBase wxPopupWindow
#define param2  wxBORDER_NONE  // popup's 2nd param is flags
#else
#define wxSTCListBoxWinBase wxWindow
#define param2 -1 // wxWindows 2nd param is ID
#endif

class wxSTCListBoxWin : public wxSTCListBoxWinBase {
public:
    wxSTCListBoxWin(wxWindow* parent, wxWindowID id)
        : wxSTCListBoxWinBase(parent, param2) {
        lb = new wxSTCListBox(this, id);
    }

    void OnSize(wxSizeEvent& event) {
        lb->SetSize(GetSize());
    }
    void OnFocus(wxFocusEvent& event) {
        GetParent()->SetFocus();
        event.Skip();
    }

    wxListBox* GetLB() { return lb; }

#if wxUSE_POPUPWIN
    virtual void DoSetSize(int x, int y,
                           int width, int height,
                           int sizeFlags = wxSIZE_AUTO) {
        if (x != -1)
            GetParent()->ClientToScreen(&x, NULL);
        if (y != -1)
            GetParent()->ClientToScreen(NULL, &y);
        wxSTCListBoxWinBase::DoSetSize(x, y, width, height, sizeFlags);
    }
#endif

private:
    wxSTCListBox* lb;
    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxSTCListBoxWinBase)
    EVT_SIZE       (wxSTCListBoxWin::OnSize)
    EVT_SET_FOCUS  (wxSTCListBoxWin::OnFocus)
END_EVENT_TABLE()


#define GETLB(win)  (((wxSTCListBoxWin*)win)->GetLB())

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

ListBox::ListBox() {
}

ListBox::~ListBox() {
}

void ListBox::Create(Window &parent, int ctrlID) {
    id = new wxSTCListBoxWin(parent.id, ctrlID);
}

void ListBox::SetVisibleRows(int rows) {
    desiredVisibleRows = rows;
}

PRectangle ListBox::GetDesiredRect() {
    wxSize sz = GETLB(id)->GetBestSize();
    PRectangle rc;
    rc.top = 0;
    rc.left = 0;
    if (sz.x > 400)
        sz.x = 400;
    if (sz.y > 160)  // TODO:  Use desiredVisibleRows??
        sz.y = 160;
    rc.right = sz.x;
    rc.bottom = sz.y;
    return rc;
}

void ListBox::SetAverageCharWidth(int width) {
    aveCharWidth = width;
}

void ListBox::SetFont(Font &font) {
    GETLB(id)->SetFont(*font.GetID());
}

void ListBox::Clear() {
    GETLB(id)->Clear();
}

void ListBox::Append(char *s) {
    GETLB(id)->Append(s);
}

int ListBox::Length() {
    return GETLB(id)->GetCount();
}

void ListBox::Select(int n) {
    GETLB(id)->SetSelection(n);
#ifdef __WXGTK__
    if (n > 4)
        n = n - 4;
    else
        n = 1;
    GETLB(id)->SetFirstItem(n);
#endif
}

int ListBox::GetSelection() {
    return GETLB(id)->GetSelection();
}

int ListBox::Find(const char *prefix) {
    // No longer used
    return -1;
}

void ListBox::GetValue(int n, char *value, int len) {
    wxString text = GETLB(id)->GetString(n);
    strncpy(value, text.c_str(), len);
    value[len-1] = '\0';
}

void ListBox::Sort() {
}


Menu::Menu() : id(0) {
}

void Menu::CreatePopUp() {
    Destroy();
    id = new wxMenu();
}

void Menu::Destroy() {
    if (id)
        delete id;
    id = 0;
}

void Menu::Show(Point pt, Window &w) {
    w.GetID()->PopupMenu(id, pt.x - 4, pt.y);
    Destroy();
}


Colour Platform::Chrome() {
    wxColour c;
    c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
    return Colour(c.Red(), c.Green(), c.Blue());
}

Colour Platform::ChromeHighlight() {
    wxColour c;
    c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
    return Colour(c.Red(), c.Green(), c.Blue());
}

const char *Platform::DefaultFont() {
    return wxNORMAL_FONT->GetFaceName();
}

int Platform::DefaultFontSize() {
    return 8;
}

unsigned int Platform::DoubleClickTime() {
    return 500;   // **** ::GetDoubleClickTime();
}

void Platform::DebugDisplay(const char *s) {
    wxLogDebug(s);
}

bool Platform::IsKeyDown(int key) {
    return false;  // I don't think we'll need this.
}

long Platform::SendScintilla(WindowID w,
                             unsigned int msg,
                             unsigned long wParam,
                             long lParam) {

    wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
    return stc->SendMsg(msg, wParam, lParam);
}


// These are utility functions not really tied to a platform

int Platform::Minimum(int a, int b) {
    if (a < b)
        return a;
    else
        return b;
}

int Platform::Maximum(int a, int b) {
    if (a > b)
        return a;
    else
        return b;
}

#define TRACE

void Platform::DebugPrintf(const char *format, ...) {
#ifdef TRACE
    char buffer[2000];
    va_list pArguments;
    va_start(pArguments, format);
    vsprintf(buffer,format,pArguments);
    va_end(pArguments);
    Platform::DebugDisplay(buffer);
#endif
}


static bool assertionPopUps = true;

bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
	bool ret = assertionPopUps;
	assertionPopUps = assertionPopUps_;
	return ret;
}

void Platform::Assert(const char *c, const char *file, int line) {
	char buffer[2000];
	sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
	if (assertionPopUps) {
		int idButton = wxMessageBox(buffer, "Assertion failure",
                                            wxICON_HAND | wxOK);
//  		if (idButton == IDRETRY) {
//  			::DebugBreak();
//  		} else if (idButton == IDIGNORE) {
//  			// all OK
//  		} else {
//  			abort();
//  		}
	} else {
		strcat(buffer, "\r\n");
		Platform::DebugDisplay(buffer);
		abort();
	}
}


int Platform::Clamp(int val, int minVal, int maxVal) {
    if (val > maxVal)
        val = maxVal;
    if (val < minVal)
        val = minVal;
    return val;
}
Commit	Line	Data
	1	// Scintilla source code edit control
	2	// PlatWX.cxx - implementation of platform facilities on wxWindows
	3	// Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
	4	// Robin Dunn <robin@aldunn.com>
	5	// The License.txt file describes the conditions under which this software may be distributed.
	6
	7	#include <ctype.h>
	8
	9	#include "Platform.h"
	10	#include "wx/stc/stc.h"
	11
	12
	13	#ifdef __WXGTK__
	14	#include <gtk/gtk.h>
	15	#endif
	16
	17	Point Point::FromLong(long lpoint) {
	18	return Point(lpoint & 0xFFFF, lpoint >> 16);
	19	}
	20
	21	wxRect wxRectFromPRectangle(PRectangle prc) {
	22	wxRect rc(prc.left, prc.top,
	23	prc.right-prc.left, prc.bottom-prc.top);
	24	return rc;
	25	}
	26
	27	PRectangle PRectangleFromwxRect(wxRect rc) {
	28	return PRectangle(rc.GetLeft(), rc.GetTop(),
	29	rc.GetRight()+1, rc.GetBottom()+1);
	30	}
	31
	32	Colour::Colour(long lcol) {
	33	co.Set(lcol & 0xff, (lcol >> 8) & 0xff, (lcol >> 16) & 0xff);
	34	}
	35
	36	Colour::Colour(unsigned int red, unsigned int green, unsigned int blue) {
	37	co.Set(red, green, blue);
	38	}
	39
	40	bool Colour::operator==(const Colour &other) const {
	41	return co == other.co;
	42	}
	43
	44	long Colour::AsLong() const {
	45	return (((long)co.Blue() << 16) \|
	46	((long)co.Green() << 8) \|
	47	((long)co.Red()));
	48	}
	49
	50	unsigned int Colour::GetRed() {
	51	return co.Red();
	52	}
	53
	54	unsigned int Colour::GetGreen() {
	55	return co.Green();
	56	}
	57
	58	unsigned int Colour::GetBlue() {
	59	return co.Blue();
	60	}
	61
	62	Palette::Palette() {
	63	used = 0;
	64	allowRealization = false;
	65	}
	66
	67	Palette::~Palette() {
	68	Release();
	69	}
	70
	71	void Palette::Release() {
	72	used = 0;
	73	}
	74
	75	// This method either adds a colour to the list of wanted colours (want==true)
	76	// or retrieves the allocated colour back to the ColourPair.
	77	// This is one method to make it easier to keep the code for wanting and retrieving in sync.
	78	void Palette::WantFind(ColourPair &cp, bool want) {
	79	if (want) {
	80	for (int i=0; i < used; i++) {
	81	if (entries[i].desired == cp.desired)
	82	return;
	83	}
	84
	85	if (used < numEntries) {
	86	entries[used].desired = cp.desired;
	87	entries[used].allocated = cp.desired;
	88	used++;
	89	}
	90	} else {
	91	for (int i=0; i < used; i++) {
	92	if (entries[i].desired == cp.desired) {
	93	cp.allocated = entries[i].allocated;
	94	return;
	95	}
	96	}
	97	cp.allocated = cp.desired;
	98	}
	99	}
	100
	101	void Palette::Allocate(Window &) {
	102	if (allowRealization) {
	103	}
	104	}
	105
	106
	107	Font::Font() {
	108	id = 0;
	109	ascent = 0;
	110	}
	111
	112	Font::~Font() {
	113	}
	114
	115	void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic) {
	116	// TODO: what to do about the characterSet?
	117
	118	Release();
	119	id = new wxFont(size,
	120	wxDEFAULT,
	121	italic ? wxITALIC : wxNORMAL,
	122	bold ? wxBOLD : wxNORMAL,
	123	false,
	124	faceName,
	125	wxFONTENCODING_DEFAULT);
	126	}
	127
	128
	129	void Font::Release() {
	130	if (id)
	131	delete id;
	132	id = 0;
	133	}
	134
	135
	136	Surface::Surface() :
	137	hdc(0), hdcOwned(0), bitmap(0),
	138	x(0), y(0) {
	139	}
	140
	141	Surface::~Surface() {
	142	Release();
	143	}
	144
	145	void Surface::Release() {
	146	if (bitmap) {
	147	((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
	148	delete bitmap;
	149	bitmap = 0;
	150	}
	151	if (hdcOwned) {
	152	delete hdc;
	153	hdc = 0;
	154	hdcOwned = false;
	155	}
	156	}
	157
	158
	159	bool Surface::Initialised() {
	160	return hdc != 0;
	161	}
	162
	163	void Surface::Init() {
	164	Release();
	165	hdc = new wxMemoryDC();
	166	hdcOwned = true;
	167	}
	168
	169	void Surface::Init(SurfaceID hdc_) {
	170	Release();
	171	hdc = hdc_;
	172	}
	173
	174	void Surface::InitPixMap(int width, int height, Surface *surface_) {
	175	Release();
	176	hdc = new wxMemoryDC(surface_->hdc);
	177	hdcOwned = true;
	178	if (width < 1) width = 1;
	179	if (height < 1) height = 1;
	180	bitmap = new wxBitmap(width, height);
	181	((wxMemoryDC)hdc)->SelectObject(bitmap);
	182	}
	183
	184	void Surface::PenColour(Colour fore) {
	185	hdc->SetPen(wxPen(fore.co, 1, wxSOLID));
	186	}
	187
	188	void Surface::BrushColor(Colour back) {
	189	hdc->SetBrush(wxBrush(back.co, wxSOLID));
	190	}
	191
	192	void Surface::SetFont(Font &font_) {
	193	if (font_.GetID()) {
	194	hdc->SetFont(*font_.GetID());
	195	}
	196	}
	197
	198	int Surface::LogPixelsY() {
	199	return hdc->GetPPI().y;
	200	}
	201
	202
	203	int Surface::DeviceHeightFont(int points) {
	204	return points;
	205	}
	206
	207
	208	void Surface::MoveTo(int x_, int y_) {
	209	x = x_;
	210	y = y_;
	211	}
	212
	213	void Surface::LineTo(int x_, int y_) {
	214	hdc->DrawLine(x,y, x_,y_);
	215	x = x_;
	216	y = y_;
	217	}
	218
	219	void Surface::Polygon(Point *pts, int npts, Colour fore,
	220	Colour back) {
	221	PenColour(fore);
	222	BrushColor(back);
	223	hdc->DrawPolygon(npts, (wxPoint*)pts);
	224	}
	225
	226	void Surface::RectangleDraw(PRectangle rc, Colour fore, Colour back) {
	227	PenColour(fore);
	228	BrushColor(back);
	229	hdc->DrawRectangle(wxRectFromPRectangle(rc));
	230	}
	231
	232	void Surface::FillRectangle(PRectangle rc, Colour back) {
	233	BrushColor(back);
	234	hdc->SetPen(*wxTRANSPARENT_PEN);
	235	hdc->DrawRectangle(wxRectFromPRectangle(rc));
	236	}
	237
	238	void Surface::FillRectangle(PRectangle rc, Surface &surfacePattern) {
	239	wxBrush br;
	240	if (surfacePattern.bitmap)
	241	br = wxBrush(*surfacePattern.bitmap);
	242	else // Something is wrong so display in red
	243	br = wxBrush(*wxRED, wxSOLID);
	244	hdc->SetPen(*wxTRANSPARENT_PEN);
	245	hdc->SetBrush(br);
	246	hdc->DrawRectangle(wxRectFromPRectangle(rc));
	247	}
	248
	249	void Surface::RoundedRectangle(PRectangle rc, Colour fore, Colour back) {
	250	PenColour(fore);
	251	BrushColor(back);
	252	hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
	253	}
	254
	255	void Surface::Ellipse(PRectangle rc, Colour fore, Colour back) {
	256	PenColour(fore);
	257	BrushColor(back);
	258	hdc->DrawEllipse(wxRectFromPRectangle(rc));
	259	}
	260
	261	void Surface::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
	262	wxRect r = wxRectFromPRectangle(rc);
	263	hdc->Blit(r.x, r.y, r.width, r.height,
	264	surfaceSource.hdc, from.x, from.y, wxCOPY);
	265	}
	266
	267	void Surface::DrawText(PRectangle rc, Font &font, int ybase,
	268	const char *s, int len, Colour fore, Colour back) {
	269	SetFont(font);
	270	hdc->SetTextForeground(fore.co);
	271	hdc->SetTextBackground(back.co);
	272	FillRectangle(rc, back);
	273
	274	// ybase is where the baseline should be, but wxWin uses the upper left
	275	// corner, so I need to calculate the real position for the text...
	276	hdc->DrawText(wxString(s, len), rc.left, ybase - font.ascent);
	277	}
	278
	279	void Surface::DrawTextClipped(PRectangle rc, Font &font, int ybase, const char *s, int len, Colour fore, Colour back) {
	280	SetFont(font);
	281	hdc->SetTextForeground(fore.co);
	282	hdc->SetTextBackground(back.co);
	283	FillRectangle(rc, back);
	284	hdc->SetClippingRegion(wxRectFromPRectangle(rc));
	285
	286	// see comments above
	287	hdc->DrawText(wxString(s, len), rc.left, ybase - font.ascent);
	288	hdc->DestroyClippingRegion();
	289	}
	290
	291	int Surface::WidthText(Font &font, const char *s, int len) {
	292	SetFont(font);
	293	int w;
	294	int h;
	295	hdc->GetTextExtent(wxString(s, len), &w, &h);
	296	return w;
	297	}
	298
	299	void Surface::MeasureWidths(Font &font, const char s, int len, int positions) {
	300	SetFont(font);
	301	int totalWidth = 0;
	302	for (int i=0; i<len; i++) {
	303	int w;
	304	int h;
	305	hdc->GetTextExtent(s[i], &w, &h);
	306	totalWidth += w;
	307	positions[i] = totalWidth;
	308	}
	309	}
	310
	311	int Surface::WidthChar(Font &font, char ch) {
	312	SetFont(font);
	313	int w;
	314	int h;
	315	hdc->GetTextExtent(ch, &w, &h);
	316	return w;
	317	}
	318
	319	#define EXTENT_TEST " `~!@#$%^&*()-_=+\\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	320
	321	int Surface::Ascent(Font &font) {
	322	SetFont(font);
	323	int w, h, d, e;
	324	hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
	325	font.ascent = h - d;
	326	return font.ascent;
	327	}
	328
	329	int Surface::Descent(Font &font) {
	330	SetFont(font);
	331	int w, h, d, e;
	332	hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
	333	return d;
	334	}
	335
	336	int Surface::InternalLeading(Font &font) {
	337	return 0;
	338	}
	339
	340	int Surface::ExternalLeading(Font &font) {
	341	SetFont(font);
	342	int w, h, d, e;
	343	hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
	344	return e;
	345	}
	346
	347	int Surface::Height(Font &font) {
	348	SetFont(font);
	349	return hdc->GetCharHeight();
	350	}
	351
	352	int Surface::AverageCharWidth(Font &font) {
	353	SetFont(font);
	354	return hdc->GetCharWidth();
	355	}
	356
	357	int Surface::SetPalette(Palette *pal, bool inBackGround) {
	358	return 0;
	359	}
	360
	361	void Surface::SetClip(PRectangle rc) {
	362	hdc->SetClippingRegion(wxRectFromPRectangle(rc));
	363	}
	364
	365	void Surface::FlushCachedState() {
	366	}
	367
	368	Window::~Window() {
	369	}
	370
	371	void Window::Destroy() {
	372	if (id)
	373	id->Destroy();
	374	id = 0;
	375	}
	376
	377	bool Window::HasFocus() {
	378	return wxWindow::FindFocus() == id;
	379	}
	380
	381	PRectangle Window::GetPosition() {
	382	wxRect rc(id->GetPosition(), id->GetSize());
	383	return PRectangleFromwxRect(rc);
	384	}
	385
	386	void Window::SetPosition(PRectangle rc) {
	387	wxRect r = wxRectFromPRectangle(rc);
	388	id->SetSize(r);
	389	}
	390
	391	void Window::SetPositionRelative(PRectangle rc, Window) {
	392	SetPosition(rc); // ????
	393	}
	394
	395	PRectangle Window::GetClientPosition() {
	396	wxSize sz = id->GetClientSize();
	397	return PRectangle(0, 0, sz.x, sz.y);
	398	}
	399
	400	void Window::Show(bool show) {
	401	id->Show(show);
	402	}
	403
	404	void Window::InvalidateAll() {
	405	id->Refresh(false);
	406	}
	407
	408	void Window::InvalidateRectangle(PRectangle rc) {
	409	wxRect r = wxRectFromPRectangle(rc);
	410	id->Refresh(false, &r);
	411	}
	412
	413	void Window::SetFont(Font &font) {
	414	id->SetFont(*font.GetID());
	415	}
	416
	417	void Window::SetCursor(Cursor curs) {
	418	int cursorId;
	419
	420	switch (curs) {
	421	case cursorText:
	422	cursorId = wxCURSOR_IBEAM;
	423	break;
	424	case cursorArrow:
	425	cursorId = wxCURSOR_ARROW;
	426	break;
	427	case cursorUp:
	428	cursorId = wxCURSOR_ARROW; // ** no up arrow... wxCURSOR_UPARROW;
	429	break;
	430	case cursorWait:
	431	cursorId = wxCURSOR_WAIT;
	432	break;
	433	case cursorHoriz:
	434	cursorId = wxCURSOR_SIZEWE;
	435	break;
	436	case cursorVert:
	437	cursorId = wxCURSOR_SIZENS;
	438	break;
	439	case cursorReverseArrow:
	440	cursorId = wxCURSOR_POINT_RIGHT;
	441	break;
	442	default:
	443	cursorId = wxCURSOR_ARROW;
	444	break;
	445	}
	446
	447	id->SetCursor(wxCursor(cursorId));
	448	}
	449
	450
	451	void Window::SetTitle(const char *s) {
	452	id->SetTitle(s);
	453	}
	454
	455
	456	//----------------------------------------------------------------------
	457	// Helper classes for ListBox
	458
	459	// A wxListBox that gives focus to its parent if it gets it.
	460	class wxSTCListBox : public wxListBox {
	461	public:
	462	wxSTCListBox(wxWindow* parent, wxWindowID id)
	463	: wxListBox(parent, id, wxDefaultPosition, wxDefaultSize,
	464	0, NULL, wxLB_SINGLE \| wxSIMPLE_BORDER)
	465	{}
	466
	467	void OnFocus(wxFocusEvent& event) {
	468	GetParent()->SetFocus();
	469	event.Skip();
	470	}
	471
	472	private:
	473	DECLARE_EVENT_TABLE()
	474	};
	475
	476	BEGIN_EVENT_TABLE(wxSTCListBox, wxListBox)
	477	EVT_SET_FOCUS(wxSTCListBox::OnFocus)
	478	END_EVENT_TABLE()
	479
	480
	481
	482	// A window to place the listbox upon. If wxPopupWindow is supported then
	483	// that will be used so the listbox can extend beyond the client area of the
	484	// wxSTC if needed.
	485
	486	#if wxUSE_POPUPWIN
	487	#include <wx/popupwin.h>
	488	#define wxSTCListBoxWinBase wxPopupWindow
	489	#define param2 wxBORDER_NONE // popup's 2nd param is flags
	490	#else
	491	#define wxSTCListBoxWinBase wxWindow
	492	#define param2 -1 // wxWindows 2nd param is ID
	493	#endif
	494
	495	class wxSTCListBoxWin : public wxSTCListBoxWinBase {
	496	public:
	497	wxSTCListBoxWin(wxWindow* parent, wxWindowID id)
	498	: wxSTCListBoxWinBase(parent, param2) {
	499	lb = new wxSTCListBox(this, id);
	500	}
	501
	502	void OnSize(wxSizeEvent& event) {
	503	lb->SetSize(GetSize());
	504	}
	505	void OnFocus(wxFocusEvent& event) {
	506	GetParent()->SetFocus();
	507	event.Skip();
	508	}
	509
	510	wxListBox* GetLB() { return lb; }
	511
	512	#if wxUSE_POPUPWIN
	513	virtual void DoSetSize(int x, int y,
	514	int width, int height,
	515	int sizeFlags = wxSIZE_AUTO) {
	516	if (x != -1)
	517	GetParent()->ClientToScreen(&x, NULL);
	518	if (y != -1)
	519	GetParent()->ClientToScreen(NULL, &y);
	520	wxSTCListBoxWinBase::DoSetSize(x, y, width, height, sizeFlags);
	521	}
	522	#endif
	523
	524	private:
	525	wxSTCListBox* lb;
	526	DECLARE_EVENT_TABLE()
	527	};
	528
	529	BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxSTCListBoxWinBase)
	530	EVT_SIZE (wxSTCListBoxWin::OnSize)
	531	EVT_SET_FOCUS (wxSTCListBoxWin::OnFocus)
	532	END_EVENT_TABLE()
	533
	534
	535	#define GETLB(win) (((wxSTCListBoxWin*)win)->GetLB())
	536
	537	//----------------------------------------------------------------------
	538
	539	ListBox::ListBox() {
	540	}
	541
	542	ListBox::~ListBox() {
	543	}
	544
	545	void ListBox::Create(Window &parent, int ctrlID) {
	546	id = new wxSTCListBoxWin(parent.id, ctrlID);
	547	}
	548
	549	void ListBox::SetVisibleRows(int rows) {
	550	desiredVisibleRows = rows;
	551	}
	552
	553	PRectangle ListBox::GetDesiredRect() {
	554	wxSize sz = GETLB(id)->GetBestSize();
	555	PRectangle rc;
	556	rc.top = 0;
	557	rc.left = 0;
	558	if (sz.x > 400)
	559	sz.x = 400;
	560	if (sz.y > 160) // TODO: Use desiredVisibleRows??
	561	sz.y = 160;
	562	rc.right = sz.x;
	563	rc.bottom = sz.y;
	564	return rc;
	565	}
	566
	567	void ListBox::SetAverageCharWidth(int width) {
	568	aveCharWidth = width;
	569	}
	570
	571	void ListBox::SetFont(Font &font) {
	572	GETLB(id)->SetFont(*font.GetID());
	573	}
	574
	575	void ListBox::Clear() {
	576	GETLB(id)->Clear();
	577	}
	578
	579	void ListBox::Append(char *s) {
	580	GETLB(id)->Append(s);
	581	}
	582
	583	int ListBox::Length() {
	584	return GETLB(id)->GetCount();
	585	}
	586
	587	void ListBox::Select(int n) {
	588	GETLB(id)->SetSelection(n);
	589	#ifdef __WXGTK__
	590	if (n > 4)
	591	n = n - 4;
	592	else
	593	n = 1;
	594	GETLB(id)->SetFirstItem(n);
	595	#endif
	596	}
	597
	598	int ListBox::GetSelection() {
	599	return GETLB(id)->GetSelection();
	600	}
	601
	602	int ListBox::Find(const char *prefix) {
	603	// No longer used
	604	return -1;
	605	}
	606
	607	void ListBox::GetValue(int n, char *value, int len) {
	608	wxString text = GETLB(id)->GetString(n);
	609	strncpy(value, text.c_str(), len);
	610	value[len-1] = '\0';
	611	}
	612
	613	void ListBox::Sort() {
	614	}
	615
	616
	617	Menu::Menu() : id(0) {
	618	}
	619
	620	void Menu::CreatePopUp() {
	621	Destroy();
	622	id = new wxMenu();
	623	}
	624
	625	void Menu::Destroy() {
	626	if (id)
	627	delete id;
	628	id = 0;
	629	}
	630
	631	void Menu::Show(Point pt, Window &w) {
	632	w.GetID()->PopupMenu(id, pt.x - 4, pt.y);
	633	Destroy();
	634	}
	635
	636
	637	Colour Platform::Chrome() {
	638	wxColour c;
	639	c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
	640	return Colour(c.Red(), c.Green(), c.Blue());
	641	}
	642
	643	Colour Platform::ChromeHighlight() {
	644	wxColour c;
	645	c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
	646	return Colour(c.Red(), c.Green(), c.Blue());
	647	}
	648
	649	const char *Platform::DefaultFont() {
	650	return wxNORMAL_FONT->GetFaceName();
	651	}
	652
	653	int Platform::DefaultFontSize() {
	654	return 8;
	655	}
	656
	657	unsigned int Platform::DoubleClickTime() {
	658	return 500; // **** ::GetDoubleClickTime();
	659	}
	660
	661	void Platform::DebugDisplay(const char *s) {
	662	wxLogDebug(s);
	663	}
	664
	665	bool Platform::IsKeyDown(int key) {
	666	return false; // I don't think we'll need this.
	667	}
	668
	669	long Platform::SendScintilla(WindowID w,
	670	unsigned int msg,
	671	unsigned long wParam,
	672	long lParam) {
	673
	674	wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
	675	return stc->SendMsg(msg, wParam, lParam);
	676	}
	677
	678
	679	// These are utility functions not really tied to a platform
	680
	681	int Platform::Minimum(int a, int b) {
	682	if (a < b)
	683	return a;
	684	else
	685	return b;
	686	}
	687
	688	int Platform::Maximum(int a, int b) {
	689	if (a > b)
	690	return a;
	691	else
	692	return b;
	693	}
	694
	695	#define TRACE
	696
	697	void Platform::DebugPrintf(const char *format, ...) {
	698	#ifdef TRACE
	699	char buffer[2000];
	700	va_list pArguments;
	701	va_start(pArguments, format);
	702	vsprintf(buffer,format,pArguments);
	703	va_end(pArguments);
	704	Platform::DebugDisplay(buffer);
	705	#endif
	706	}
	707
	708
	709	static bool assertionPopUps = true;
	710
	711	bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
	712	bool ret = assertionPopUps;
	713	assertionPopUps = assertionPopUps_;
	714	return ret;
	715	}
	716
	717	void Platform::Assert(const char c, const char file, int line) {
	718	char buffer[2000];
	719	sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
	720	if (assertionPopUps) {
	721	int idButton = wxMessageBox(buffer, "Assertion failure",
	722	wxICON_HAND \| wxOK);
	723	// if (idButton == IDRETRY) {
	724	// ::DebugBreak();
	725	// } else if (idButton == IDIGNORE) {
	726	// // all OK
	727	// } else {
	728	// abort();
	729	// }
	730	} else {
	731	strcat(buffer, "\r\n");
	732	Platform::DebugDisplay(buffer);
	733	abort();
	734	}
	735	}
	736
	737
	738	int Platform::Clamp(int val, int minVal, int maxVal) {
	739	if (val > maxVal)
	740	val = maxVal;
	741	if (val < minVal)
	742	val = minVal;
	743	return val;
	744	}
	745
	746
	747
	748
	749
	750