src/stc/PlatWX.cpp

   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 <wx/wx.h>
  10 #include <wx/encconv.h>
  11
  12
  13 #include "Platform.h"
  14 #include "PlatWX.h"
  15 #include "wx/stc/stc.h"
  16
  17
  18 #ifdef __WXGTK__
  19 #include <gtk/gtk.h>
  20 #endif
  21
  22
  23 Point Point::FromLong(long lpoint) {
  24     return Point(lpoint & 0xFFFF, lpoint >> 16);
  25 }
  26
  27 wxRect wxRectFromPRectangle(PRectangle prc) {
  28     wxRect rc(prc.left, prc.top,
  29               prc.right-prc.left, prc.bottom-prc.top);
  30     return rc;
  31 }
  32
  33 PRectangle PRectangleFromwxRect(wxRect rc) {
  34     return PRectangle(rc.GetLeft(), rc.GetTop(),
  35                       rc.GetRight()+1, rc.GetBottom()+1);
  36 }
  37
  38 wxColour wxColourFromCA(const ColourAllocated& ca) {
  39     ColourDesired cd(ca.AsLong());
  40     return wxColour(cd.GetRed(), cd.GetGreen(), cd.GetBlue());
  41 }
  42
  43 //----------------------------------------------------------------------
  44
  45 Palette::Palette() {
  46     used = 0;
  47     allowRealization = false;
  48 }
  49
  50 Palette::~Palette() {
  51     Release();
  52 }
  53
  54 void Palette::Release() {
  55     used = 0;
  56 }
  57
  58 // This method either adds a colour to the list of wanted colours (want==true)
  59 // or retrieves the allocated colour back to the ColourPair.
  60 // This is one method to make it easier to keep the code for wanting and retrieving in sync.
  61 void Palette::WantFind(ColourPair &cp, bool want) {
  62     if (want) {
  63         for (int i=0; i < used; i++) {
  64             if (entries[i].desired == cp.desired)
  65                 return;
  66         }
  67
  68         if (used < numEntries) {
  69             entries[used].desired = cp.desired;
  70             entries[used].allocated.Set(cp.desired.AsLong());
  71             used++;
  72         }
  73     } else {
  74         for (int i=0; i < used; i++) {
  75             if (entries[i].desired == cp.desired) {
  76                 cp.allocated = entries[i].allocated;
  77                 return;
  78             }
  79         }
  80         cp.allocated.Set(cp.desired.AsLong());
  81     }
  82 }
  83
  84 void Palette::Allocate(Window &) {
  85     if (allowRealization) {
  86     }
  87 }
  88
  89
  90 //----------------------------------------------------------------------
  91
  92 Font::Font() {
  93     id = 0;
  94     ascent = 0;
  95 }
  96
  97 Font::~Font() {
  98 }
  99
 100 void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic) {
 101     wxFontEncoding encoding;
 102
 103     Release();
 104
 105     switch (characterSet) {
 106         default:
 107         case wxSTC_CHARSET_ANSI:
 108         case wxSTC_CHARSET_DEFAULT:
 109             encoding = wxFONTENCODING_DEFAULT;
 110             break;
 111
 112         case wxSTC_CHARSET_BALTIC:
 113             encoding = wxFONTENCODING_ISO8859_13;
 114             break;
 115
 116         case wxSTC_CHARSET_CHINESEBIG5:
 117             encoding = wxFONTENCODING_CP950;
 118             break;
 119
 120         case wxSTC_CHARSET_EASTEUROPE:
 121             encoding = wxFONTENCODING_ISO8859_2;
 122             break;
 123
 124         case wxSTC_CHARSET_GB2312:
 125             encoding = wxFONTENCODING_CP936;
 126             break;
 127
 128         case wxSTC_CHARSET_GREEK:
 129             encoding = wxFONTENCODING_ISO8859_7;
 130             break;
 131
 132         case wxSTC_CHARSET_HANGUL:
 133             encoding = wxFONTENCODING_CP949;
 134             break;
 135
 136         case wxSTC_CHARSET_MAC:
 137             encoding = wxFONTENCODING_DEFAULT;
 138             break;
 139
 140         case wxSTC_CHARSET_OEM:
 141             encoding = wxFONTENCODING_DEFAULT;
 142             break;
 143
 144         case wxSTC_CHARSET_RUSSIAN:
 145             encoding = wxFONTENCODING_KOI8;
 146             break;
 147
 148         case wxSTC_CHARSET_SHIFTJIS:
 149             encoding = wxFONTENCODING_CP932;
 150             break;
 151
 152         case wxSTC_CHARSET_SYMBOL:
 153             encoding = wxFONTENCODING_DEFAULT;
 154             break;
 155
 156         case wxSTC_CHARSET_TURKISH:
 157             encoding = wxFONTENCODING_ISO8859_9;
 158             break;
 159
 160         case wxSTC_CHARSET_JOHAB:
 161             encoding = wxFONTENCODING_DEFAULT;
 162             break;
 163
 164         case wxSTC_CHARSET_HEBREW:
 165             encoding = wxFONTENCODING_ISO8859_8;
 166             break;
 167
 168         case wxSTC_CHARSET_ARABIC:
 169             encoding = wxFONTENCODING_ISO8859_6;
 170             break;
 171
 172         case wxSTC_CHARSET_VIETNAMESE:
 173             encoding = wxFONTENCODING_DEFAULT;
 174             break;
 175
 176         case wxSTC_CHARSET_THAI:
 177             encoding = wxFONTENCODING_ISO8859_11;
 178             break;
 179     }
 180
 181     wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
 182     if (ea.GetCount())
 183         encoding = ea[0];
 184
 185     id = new wxFont(size,
 186                     wxDEFAULT,
 187                     italic ? wxITALIC :  wxNORMAL,
 188                     bold ? wxBOLD : wxNORMAL,
 189                     false,
 190                     stc2wx(faceName),
 191                     encoding);
 192 }
 193
 194
 195 void Font::Release() {
 196     if (id)
 197         delete (wxFont*)id;
 198     id = 0;
 199 }
 200
 201 //----------------------------------------------------------------------
 202
 203 class SurfaceImpl : public Surface {
 204 private:
 205     wxDC*       hdc;
 206     bool        hdcOwned;
 207     wxBitmap*   bitmap;
 208     int         x;
 209     int         y;
 210     bool        unicodeMode;
 211
 212 public:
 213     SurfaceImpl();
 214     ~SurfaceImpl();
 215
 216     void Init();
 217     void Init(SurfaceID sid);
 218     void InitPixMap(int width, int height, Surface *surface_);
 219
 220     void Release();
 221     bool Initialised();
 222     void PenColour(ColourAllocated fore);
 223     int LogPixelsY();
 224     int DeviceHeightFont(int points);
 225     void MoveTo(int x_, int y_);
 226     void LineTo(int x_, int y_);
 227     void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
 228     void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 229     void FillRectangle(PRectangle rc, ColourAllocated back);
 230     void FillRectangle(PRectangle rc, Surface &surfacePattern);
 231     void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 232     void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 233     void Copy(PRectangle rc, Point from, Surface &surfaceSource);
 234
 235     void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 236     void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 237     void MeasureWidths(Font &font_, const char *s, int len, int *positions);
 238     int WidthText(Font &font_, const char *s, int len);
 239     int WidthChar(Font &font_, char ch);
 240     int Ascent(Font &font_);
 241     int Descent(Font &font_);
 242     int InternalLeading(Font &font_);
 243     int ExternalLeading(Font &font_);
 244     int Height(Font &font_);
 245     int AverageCharWidth(Font &font_);
 246
 247     int SetPalette(Palette *pal, bool inBackGround);
 248     void SetClip(PRectangle rc);
 249     void FlushCachedState();
 250
 251     void SetUnicodeMode(bool unicodeMode_);
 252
 253     void BrushColour(ColourAllocated back);
 254     void SetFont(Font &font_);
 255 };
 256
 257
 258
 259 SurfaceImpl::SurfaceImpl() :
 260     hdc(0), hdcOwned(0), bitmap(0),
 261     x(0), y(0), unicodeMode(0)
 262 {}
 263
 264 SurfaceImpl::~SurfaceImpl() {
 265     Release();
 266 }
 267
 268 void SurfaceImpl::Release() {
 269     if (bitmap) {
 270         ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
 271         delete bitmap;
 272         bitmap = 0;
 273     }
 274     if (hdcOwned) {
 275         delete hdc;
 276         hdc = 0;
 277         hdcOwned = false;
 278     }
 279 }
 280
 281
 282 bool SurfaceImpl::Initialised() {
 283     return hdc != 0;
 284 }
 285
 286 void SurfaceImpl::Init() {
 287 #if 0
 288     Release();
 289     hdc = new wxMemoryDC();
 290     hdcOwned = true;
 291 #else
 292     // On Mac and GTK(?) the DC is not really valid until it has a bitmap
 293     // selected into it.  So instead of just creating the DC with no bitmap,
 294     // go ahead and give it one.
 295     InitPixMap(1,1,NULL);
 296 }
 297
 298 void SurfaceImpl::Init(SurfaceID hdc_) {
 299     Release();
 300     hdc = (wxDC*)hdc_;
 301 }
 302
 303 void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_) {
 304     Release();
 305     hdc = new wxMemoryDC();
 306     hdcOwned = true;
 307     if (width < 1) width = 1;
 308     if (height < 1) height = 1;
 309     bitmap = new wxBitmap(width, height);
 310     ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
 311 }
 312
 313 void SurfaceImpl::PenColour(ColourAllocated fore) {
 314     hdc->SetPen(wxPen(wxColourFromCA(fore), 1, wxSOLID));
 315 }
 316
 317 void SurfaceImpl::BrushColour(ColourAllocated back) {
 318     hdc->SetBrush(wxBrush(wxColourFromCA(back), wxSOLID));
 319 }
 320
 321 void SurfaceImpl::SetFont(Font &font_) {
 322   if (font_.GetID()) {
 323       hdc->SetFont(*((wxFont*)font_.GetID()));
 324     }
 325 }
 326
 327 int SurfaceImpl::LogPixelsY() {
 328     return hdc->GetPPI().y;
 329 }
 330
 331 int SurfaceImpl::DeviceHeightFont(int points) {
 332     return points;
 333 }
 334
 335 void SurfaceImpl::MoveTo(int x_, int y_) {
 336     x = x_;
 337     y = y_;
 338 }
 339
 340 void SurfaceImpl::LineTo(int x_, int y_) {
 341     hdc->DrawLine(x,y, x_,y_);
 342     x = x_;
 343     y = y_;
 344 }
 345
 346 void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
 347     PenColour(fore);
 348     BrushColour(back);
 349     hdc->DrawPolygon(npts, (wxPoint*)pts);
 350 }
 351
 352 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 353     PenColour(fore);
 354     BrushColour(back);
 355     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 356 }
 357
 358 void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
 359     BrushColour(back);
 360     hdc->SetPen(*wxTRANSPARENT_PEN);
 361     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 362 }
 363
 364 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
 365     wxBrush br;
 366     if (((SurfaceImpl&)surfacePattern).bitmap)
 367         br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
 368     else    // Something is wrong so display in red
 369         br = wxBrush(*wxRED, wxSOLID);
 370     hdc->SetPen(*wxTRANSPARENT_PEN);
 371     hdc->SetBrush(br);
 372     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 373 }
 374
 375 void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 376     PenColour(fore);
 377     BrushColour(back);
 378     hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
 379 }
 380
 381 void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 382     PenColour(fore);
 383     BrushColour(back);
 384     hdc->DrawEllipse(wxRectFromPRectangle(rc));
 385 }
 386
 387 void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
 388     wxRect r = wxRectFromPRectangle(rc);
 389     hdc->Blit(r.x, r.y, r.width, r.height,
 390               ((SurfaceImpl&)surfaceSource).hdc,
 391               from.x, from.y, wxCOPY);
 392 }
 393
 394 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
 395                                  const char *s, int len,
 396                                  ColourAllocated fore, ColourAllocated back) {
 397     SetFont(font);
 398     hdc->SetTextForeground(wxColourFromCA(fore));
 399     hdc->SetTextBackground(wxColourFromCA(back));
 400     FillRectangle(rc, back);
 401
 402     // ybase is where the baseline should be, but wxWin uses the upper left
 403     // corner, so I need to calculate the real position for the text...
 404     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 405 }
 406
 407 void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
 408                                   const char *s, int len,
 409                                   ColourAllocated fore, ColourAllocated back) {
 410     SetFont(font);
 411     hdc->SetTextForeground(wxColourFromCA(fore));
 412     hdc->SetTextBackground(wxColourFromCA(back));
 413     FillRectangle(rc, back);
 414     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 415
 416     // see comments above
 417     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 418     hdc->DestroyClippingRegion();
 419 }
 420
 421 int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
 422     SetFont(font);
 423     int w;
 424     int h;
 425
 426     hdc->GetTextExtent(stc2wx(s, len), &w, &h);
 427     return w;
 428 }
 429
 430
 431 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
 432     wxString str = stc2wx(s, len);
 433     SetFont(font);
 434
 435     // Calculate the position of each character based on the widths of
 436     // the previous characters
 437     int* tpos = new int[len];
 438     int totalWidth = 0;
 439     size_t i;
 440     for (i=0; i<str.Length(); i++) {
 441         int w, h;
 442         hdc->GetTextExtent(str[i], &w, &h);
 443         totalWidth += w;
 444         tpos[i] = totalWidth;
 445     }
 446
 447 #if wxUSE_UNICODE
 448     // Map the widths for UCS-2 characters back to the UTF-8 input string
 449     i = 0;
 450     size_t ui = 0;
 451     while (i < len) {
 452         unsigned char uch = (unsigned char)s[i];
 453         positions[i++] = tpos[ui];
 454         if (uch >= 0x80) {
 455             if (uch < (0x80 + 0x40 + 0x20)) {
 456                 positions[i++] = tpos[ui];
 457             } else {
 458                 positions[i++] = tpos[ui];
 459                 positions[i++] = tpos[ui];
 460             }
 461         }
 462         ui++;
 463     }
 464 #else
 465
 466     // If not unicode then just use the widths we have
 467     memcpy(positions, tpos, len * sizeof(*tpos));
 468 #endif
 469
 470     delete [] tpos;
 471 }
 472
 473
 474 int SurfaceImpl::WidthChar(Font &font, char ch) {
 475     SetFont(font);
 476     int w;
 477     int h;
 478     char s[2] = { ch, 0 };
 479
 480     hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
 481     return w;
 482 }
 483
 484 #define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
 485
 486 int SurfaceImpl::Ascent(Font &font) {
 487     SetFont(font);
 488     int w, h, d, e;
 489     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 490     font.ascent = h - d;
 491     return font.ascent;
 492 }
 493
 494 int SurfaceImpl::Descent(Font &font) {
 495     SetFont(font);
 496     int w, h, d, e;
 497     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 498     return d;
 499 }
 500
 501 int SurfaceImpl::InternalLeading(Font &font) {
 502     return 0;
 503 }
 504
 505 int SurfaceImpl::ExternalLeading(Font &font) {
 506     SetFont(font);
 507     int w, h, d, e;
 508     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 509     return e;
 510 }
 511
 512 int SurfaceImpl::Height(Font &font) {
 513     SetFont(font);
 514     return hdc->GetCharHeight();
 515 }
 516
 517 int SurfaceImpl::AverageCharWidth(Font &font) {
 518     SetFont(font);
 519     return hdc->GetCharWidth();
 520 }
 521
 522 int SurfaceImpl::SetPalette(Palette *pal, bool inBackGround) {
 523     return 0;
 524 }
 525
 526 void SurfaceImpl::SetClip(PRectangle rc) {
 527     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 528 }
 529
 530 void SurfaceImpl::FlushCachedState() {
 531 }
 532
 533 void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
 534     unicodeMode=unicodeMode_;
 535 #if wxUSE_UNICODE
 536     wxASSERT_MSG(unicodeMode == wxUSE_UNICODE,
 537                  wxT("Only unicode may be used when wxUSE_UNICODE is on."));
 538 #else
 539     wxASSERT_MSG(unicodeMode == wxUSE_UNICODE,
 540                  wxT("Only non-unicode may be used when wxUSE_UNICODE is off."));
 541 #endif
 542 }
 543
 544 Surface *Surface::Allocate() {
 545     return new SurfaceImpl;
 546 }
 547
 548
 549 //----------------------------------------------------------------------
 550
 551
 552 inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
 553
 554 Window::~Window() {
 555 }
 556
 557 void Window::Destroy() {
 558     if (id)
 559         GETWIN(id)->Destroy();
 560     id = 0;
 561 }
 562
 563 bool Window::HasFocus() {
 564     return wxWindow::FindFocus() == GETWIN(id);
 565 }
 566
 567 PRectangle Window::GetPosition() {
 568     wxRect rc(GETWIN(id)->GetPosition(), GETWIN(id)->GetSize());
 569     return PRectangleFromwxRect(rc);
 570 }
 571
 572 void Window::SetPosition(PRectangle rc) {
 573     wxRect r = wxRectFromPRectangle(rc);
 574     GETWIN(id)->SetSize(r);
 575 }
 576
 577 void Window::SetPositionRelative(PRectangle rc, Window) {
 578     SetPosition(rc);  // ????
 579 }
 580
 581 PRectangle Window::GetClientPosition() {
 582     wxSize sz = GETWIN(id)->GetClientSize();
 583     return  PRectangle(0, 0, sz.x, sz.y);
 584 }
 585
 586 void Window::Show(bool show) {
 587     GETWIN(id)->Show(show);
 588 }
 589
 590 void Window::InvalidateAll() {
 591     GETWIN(id)->Refresh(false);
 592     wxWakeUpIdle();
 593 }
 594
 595 void Window::InvalidateRectangle(PRectangle rc) {
 596     wxRect r = wxRectFromPRectangle(rc);
 597     GETWIN(id)->Refresh(false, &r);
 598     wxWakeUpIdle();
 599 }
 600
 601 void Window::SetFont(Font &font) {
 602     GETWIN(id)->SetFont(*((wxFont*)font.GetID()));
 603 }
 604
 605 void Window::SetCursor(Cursor curs) {
 606     int cursorId;
 607
 608     switch (curs) {
 609     case cursorText:
 610         cursorId = wxCURSOR_IBEAM;
 611         break;
 612     case cursorArrow:
 613         cursorId = wxCURSOR_ARROW;
 614         break;
 615     case cursorUp:
 616         cursorId = wxCURSOR_ARROW; // ** no up arrow...  wxCURSOR_UPARROW;
 617         break;
 618     case cursorWait:
 619         cursorId = wxCURSOR_WAIT;
 620         break;
 621     case cursorHoriz:
 622         cursorId = wxCURSOR_SIZEWE;
 623         break;
 624     case cursorVert:
 625         cursorId = wxCURSOR_SIZENS;
 626         break;
 627     case cursorReverseArrow:
 628         cursorId = wxCURSOR_RIGHT_ARROW;
 629         break;
 630     default:
 631         cursorId = wxCURSOR_ARROW;
 632         break;
 633     }
 634
 635     GETWIN(id)->SetCursor(wxCursor(cursorId));
 636 }
 637
 638
 639 void Window::SetTitle(const char *s) {
 640     GETWIN(id)->SetTitle(stc2wx(s));
 641 }
 642
 643
 644 //----------------------------------------------------------------------
 645 // Helper classes for ListBox
 646
 647
 648 // #undef  wxSTC_USE_POPUP
 649 // #define wxSTC_USE_POPUP 0
 650
 651
 652 // A wxListBox that gives focus back to its parent if it gets it.
 653 class wxSTCListBox : public wxListBox {
 654 public:
 655     wxSTCListBox(wxWindow* parent, wxWindowID id)
 656         : wxListBox(parent, id, wxDefaultPosition, wxDefaultSize,
 657                     0, NULL, wxLB_SINGLE | wxSIMPLE_BORDER)
 658         {}
 659
 660     void OnKeyDown(wxKeyEvent& event) {
 661         // Give the key events to the STC.  It will then update
 662         // the listbox as needed.
 663         GetGrandParent()->GetEventHandler()->ProcessEvent(event);
 664     }
 665
 666 private:
 667     DECLARE_EVENT_TABLE()
 668 };
 669
 670 BEGIN_EVENT_TABLE(wxSTCListBox, wxListBox)
 671     EVT_KEY_DOWN(wxSTCListBox::OnKeyDown)
 672     EVT_CHAR(wxSTCListBox::OnKeyDown)
 673 END_EVENT_TABLE()
 674
 675
 676
 677 // A window to place the listbox upon.  If wxPopupWindow is supported then
 678 // that will be used so the listbox can extend beyond the client area of the
 679 // wxSTC if needed.
 680 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
 681 #include <wx/popupwin.h>
 682 #define wxSTCListBoxWinBase wxPopupWindow
 683 #define param2  wxBORDER_NONE  // popup's 2nd param is flags
 684 #else
 685 #define wxSTCListBoxWinBase wxWindow
 686 #define param2 -1 // wxWindow's 2nd param is ID
 687 #endif
 688
 689 class wxSTCListBoxWin : public wxSTCListBoxWinBase {
 690 public:
 691     wxSTCListBoxWin(wxWindow* parent, wxWindowID id)
 692         : wxSTCListBoxWinBase(parent, param2) {
 693         lb = new wxSTCListBox(this, id);
 694         lb->SetCursor(wxCursor(wxCURSOR_ARROW));
 695         lb->SetFocus();
 696     }
 697
 698     void OnSize(wxSizeEvent& event) {
 699         lb->SetSize(GetSize());
 700     }
 701
 702     wxListBox* GetLB() { return lb; }
 703
 704 #if wxUSE_POPUPWIN && wxSTC_USE_POPUP
 705     virtual void DoSetSize(int x, int y,
 706                            int width, int height,
 707                            int sizeFlags = wxSIZE_AUTO) {
 708         if (x != -1)
 709             GetParent()->ClientToScreen(&x, NULL);
 710         if (y != -1)
 711             GetParent()->ClientToScreen(NULL, &y);
 712         wxSTCListBoxWinBase::DoSetSize(x, y, width, height, sizeFlags);
 713     }
 714 #endif
 715
 716 private:
 717     wxSTCListBox* lb;
 718     DECLARE_EVENT_TABLE()
 719 };
 720
 721 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxSTCListBoxWinBase)
 722     EVT_SIZE(wxSTCListBoxWin::OnSize)
 723 END_EVENT_TABLE()
 724
 725
 726 inline wxListBox* GETLB(WindowID win) {
 727     return (((wxSTCListBoxWin*)win)->GetLB());
 728 }
 729
 730 //----------------------------------------------------------------------
 731
 732 ListBox::ListBox() {
 733 }
 734
 735 ListBox::~ListBox() {
 736 }
 737
 738 void ListBox::Create(Window &parent, int ctrlID) {
 739     id = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID);
 740 }
 741
 742 void ListBox::SetVisibleRows(int rows) {
 743     desiredVisibleRows = rows;
 744 }
 745
 746 PRectangle ListBox::GetDesiredRect() {
 747     wxSize sz = GETLB(id)->GetBestSize();
 748     PRectangle rc;
 749     rc.top = 0;
 750     rc.left = 0;
 751     if (sz.x > 400)
 752         sz.x = 400;
 753     if (sz.y > 140)  // TODO:  Use desiredVisibleRows??
 754         sz.y = 140;
 755     rc.right = sz.x;
 756     rc.bottom = sz.y;
 757     return rc;
 758 }
 759
 760 void ListBox::SetAverageCharWidth(int width) {
 761     aveCharWidth = width;
 762 }
 763
 764 void ListBox::SetFont(Font &font) {
 765     GETLB(id)->SetFont(*((wxFont*)font.GetID()));
 766 }
 767
 768 void ListBox::Clear() {
 769     GETLB(id)->Clear();
 770 }
 771
 772 void ListBox::Append(char *s) {
 773     GETLB(id)->Append(s);
 774 }
 775
 776 int ListBox::Length() {
 777     return GETLB(id)->GetCount();
 778 }
 779
 780 void ListBox::Select(int n) {
 781     GETLB(id)->SetSelection(n);
 782 #ifdef __WXGTK__
 783     if (n > 4)
 784         n = n - 4;
 785     else
 786         n = 1;
 787     GETLB(id)->SetFirstItem(n);
 788 #endif
 789 }
 790
 791 int ListBox::GetSelection() {
 792     return GETLB(id)->GetSelection();
 793 }
 794
 795 int ListBox::Find(const char *prefix) {
 796     // No longer used
 797     return -1;
 798 }
 799
 800 void ListBox::GetValue(int n, char *value, int len) {
 801     wxString text = GETLB(id)->GetString(n);
 802     strncpy(value, wx2stc(text), len);
 803     value[len-1] = '\0';
 804 }
 805
 806 void ListBox::Sort() {
 807 }
 808
 809 //----------------------------------------------------------------------
 810
 811 Menu::Menu() : id(0) {
 812 }
 813
 814 void Menu::CreatePopUp() {
 815     Destroy();
 816     id = new wxMenu();
 817 }
 818
 819 void Menu::Destroy() {
 820     if (id)
 821         delete (wxMenu*)id;
 822     id = 0;
 823 }
 824
 825 void Menu::Show(Point pt, Window &w) {
 826     GETWIN(w.GetID())->PopupMenu((wxMenu*)id, pt.x - 4, pt.y);
 827     Destroy();
 828 }
 829
 830 //----------------------------------------------------------------------
 831
 832 ColourDesired Platform::Chrome() {
 833     wxColour c;
 834     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 835     return ColourDesired(c.Red(), c.Green(), c.Blue());
 836 }
 837
 838 ColourDesired Platform::ChromeHighlight() {
 839     wxColour c;
 840     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
 841     return ColourDesired(c.Red(), c.Green(), c.Blue());
 842 }
 843
 844 const char *Platform::DefaultFont() {
 845     static char buf[128];
 846     strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
 847     return buf;
 848 }
 849
 850 int Platform::DefaultFontSize() {
 851     return 8;
 852 }
 853
 854 unsigned int Platform::DoubleClickTime() {
 855     return 500;   // **** ::GetDoubleClickTime();
 856 }
 857
 858 void Platform::DebugDisplay(const char *s) {
 859     wxLogDebug(stc2wx(s));
 860 }
 861
 862 bool Platform::IsKeyDown(int key) {
 863     return false;  // I don't think we'll need this.
 864 }
 865
 866 long Platform::SendScintilla(WindowID w,
 867                              unsigned int msg,
 868                              unsigned long wParam,
 869                              long lParam) {
 870
 871     wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
 872     return stc->SendMsg(msg, wParam, lParam);
 873 }
 874
 875
 876 // These are utility functions not really tied to a platform
 877
 878 int Platform::Minimum(int a, int b) {
 879     if (a < b)
 880         return a;
 881     else
 882         return b;
 883 }
 884
 885 int Platform::Maximum(int a, int b) {
 886     if (a > b)
 887         return a;
 888     else
 889         return b;
 890 }
 891
 892 #define TRACE
 893
 894 void Platform::DebugPrintf(const char *format, ...) {
 895 #ifdef TRACE
 896     char buffer[2000];
 897     va_list pArguments;
 898     va_start(pArguments, format);
 899     vsprintf(buffer,format,pArguments);
 900     va_end(pArguments);
 901     Platform::DebugDisplay(buffer);
 902 #endif
 903 }
 904
 905
 906 static bool assertionPopUps = true;
 907
 908 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
 909         bool ret = assertionPopUps;
 910         assertionPopUps = assertionPopUps_;
 911         return ret;
 912 }
 913
 914 void Platform::Assert(const char *c, const char *file, int line) {
 915         char buffer[2000];
 916         sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
 917         if (assertionPopUps) {
 918             /*int idButton = */
 919             wxMessageBox(stc2wx(buffer),
 920                          wxT("Assertion failure"),
 921                          wxICON_HAND | wxOK);
 922 //              if (idButton == IDRETRY) {
 923 //                      ::DebugBreak();
 924 //              } else if (idButton == IDIGNORE) {
 925 //                      // all OK
 926 //              } else {
 927 //                      abort();
 928 //              }
 929         } else {
 930                 strcat(buffer, "\r\n");
 931                 Platform::DebugDisplay(buffer);
 932                 abort();
 933         }
 934 }
 935
 936
 937 int Platform::Clamp(int val, int minVal, int maxVal) {
 938     if (val > maxVal)
 939         val = maxVal;
 940     if (val < minVal)
 941         val = minVal;
 942     return val;
 943 }
 944
 945
 946 bool Platform::IsDBCSLeadByte(int codePage, char ch) {
 947     return false;
 948 }
 949
 950
 951
 952 //----------------------------------------------------------------------
 953
 954 ElapsedTime::ElapsedTime() {
 955     wxStartTimer();
 956 }
 957
 958 double ElapsedTime::Duration(bool reset) {
 959     double result = wxGetElapsedTime(reset);
 960     result /= 1000.0;
 961     return result;
 962 }
 963
 964
 965 //----------------------------------------------------------------------
 966
 967
 968
 969