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(), rc.GetBottom());
}

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);
}


class wxSTCListBox : public wxListBox {
public:
    wxSTCListBox(wxWindow* parent, wxWindowID id)
        : wxListBox(parent, id, wxDefaultPosition, wxDefaultSize,
                    0, NULL, wxLB_SINGLE | wxSIMPLE_BORDER) // | wxLB_SORT )
        {}

    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()


ListBox::ListBox() {
}

ListBox::~ListBox() {
}

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

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

PRectangle ListBox::GetDesiredRect() {
    wxSize sz = ((wxListBox*)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) {
    Window::SetFont(font);
}

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

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

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

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

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

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

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

void ListBox::Sort() {
    // wxWindows keeps sorted so no need to 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::GetSystemColour(wxSYS_COLOUR_3DFACE);
    return Colour(c.Red(), c.Green(), c.Blue());
}

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