src/stc/PlatWX.cpp

   1 // Scintilla source code edit control
   2 // PlatWX.cxx - implementation of platform facilities on wxWidgets
   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 // For compilers that support precompilation, includes "wx.h".
   8 #include "wx/wxprec.h"
   9
  10 #ifdef __BORLANDC__
  11     #pragma hdrstop
  12 #endif
  13
  14 #if wxUSE_STC
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/menu.h"
  18     #include "wx/dcmemory.h"
  19     #include "wx/settings.h"
  20 #endif // WX_PRECOMP
  21
  22 #include <ctype.h>
  23
  24 #if wxUSE_DISPLAY
  25 #include "wx/display.h"
  26 #endif
  27
  28 #include "wx/encconv.h"
  29 #include "wx/listctrl.h"
  30 #include "wx/mstream.h"
  31 #include "wx/image.h"
  32 #include "wx/imaglist.h"
  33 #include "wx/tokenzr.h"
  34
  35 #ifdef wxHAS_RAW_BITMAP
  36 #include "wx/rawbmp.h"
  37 #endif
  38 #if wxUSE_GRAPHICS_CONTEXT
  39 #include "wx/dcgraph.h"
  40 #endif
  41
  42 #include "Platform.h"
  43 #include "PlatWX.h"
  44 #include "wx/stc/stc.h"
  45 #include "wx/stc/private.h"
  46
  47
  48 Point Point::FromLong(long lpoint) {
  49     return Point(lpoint & 0xFFFF, lpoint >> 16);
  50 }
  51
  52 wxRect wxRectFromPRectangle(PRectangle prc) {
  53     wxRect r(prc.left, prc.top,
  54              prc.Width(), prc.Height());
  55     return r;
  56 }
  57
  58 PRectangle PRectangleFromwxRect(wxRect rc) {
  59     return PRectangle(rc.GetLeft(), rc.GetTop(),
  60                       rc.GetRight()+1, rc.GetBottom()+1);
  61 }
  62
  63 wxColour wxColourFromCA(const ColourAllocated& ca) {
  64     ColourDesired cd(ca.AsLong());
  65     return wxColour((unsigned char)cd.GetRed(),
  66                     (unsigned char)cd.GetGreen(),
  67                     (unsigned char)cd.GetBlue());
  68 }
  69
  70 wxColour wxColourFromCAandAlpha(const ColourAllocated& ca, int alpha) {
  71     ColourDesired cd(ca.AsLong());
  72     return wxColour((unsigned char)cd.GetRed(),
  73                     (unsigned char)cd.GetGreen(),
  74                     (unsigned char)cd.GetBlue(),
  75                     (unsigned char)alpha);
  76 }
  77
  78 //----------------------------------------------------------------------
  79
  80 Palette::Palette() {
  81     used = 0;
  82     allowRealization = false;
  83     size = 100;
  84     entries = new ColourPair[size];
  85 }
  86
  87 Palette::~Palette() {
  88     Release();
  89     wxDELETEA(entries);
  90 }
  91
  92 void Palette::Release() {
  93     used = 0;
  94     delete [] entries;
  95     size = 100;
  96     entries = new ColourPair[size];
  97 }
  98
  99 // This method either adds a colour to the list of wanted colours (want==true)
 100 // or retrieves the allocated colour back to the ColourPair.
 101 // This is one method to make it easier to keep the code for wanting and retrieving in sync.
 102 void Palette::WantFind(ColourPair &cp, bool want) {
 103     if (want) {
 104         for (int i=0; i < used; i++) {
 105             if (entries[i].desired == cp.desired)
 106                 return;
 107         }
 108
 109         if (used >= size) {
 110             int sizeNew = size * 2;
 111             ColourPair *entriesNew = new ColourPair[sizeNew];
 112             for (int j=0; j<size; j++) {
 113                 entriesNew[j] = entries[j];
 114             }
 115             delete []entries;
 116             entries = entriesNew;
 117             size = sizeNew;
 118         }
 119
 120         entries[used].desired = cp.desired;
 121         entries[used].allocated.Set(cp.desired.AsLong());
 122         used++;
 123     } else {
 124         for (int i=0; i < used; i++) {
 125             if (entries[i].desired == cp.desired) {
 126                 cp.allocated = entries[i].allocated;
 127                 return;
 128             }
 129         }
 130         cp.allocated.Set(cp.desired.AsLong());
 131     }
 132 }
 133
 134 void Palette::Allocate(Window &) {
 135     if (allowRealization) {
 136     }
 137 }
 138
 139
 140 //----------------------------------------------------------------------
 141
 142 Font::Font() {
 143     fid = 0;
 144     ascent = 0;
 145 }
 146
 147 Font::~Font() {
 148 }
 149
 150 void Font::Create(const char *faceName, int characterSet,
 151                   int size, bool bold, bool italic,
 152                   int WXUNUSED(extraFontFlag)) {
 153     Release();
 154
 155     // The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
 156     // internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
 157     // so we adjust the encoding before passing it to Scintilla.  See also
 158     // wxStyledTextCtrl::StyleSetCharacterSet
 159     wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
 160
 161     wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
 162     if (ea.GetCount())
 163         encoding = ea[0];
 164
 165     wxFont* font = new wxFont(size,
 166                     wxDEFAULT,
 167                     italic ? wxITALIC :  wxNORMAL,
 168                     bold ? wxBOLD : wxNORMAL,
 169                     false,
 170                     stc2wx(faceName),
 171                     encoding);
 172     fid = font;
 173 }
 174
 175
 176 void Font::Release() {
 177     if (fid)
 178         delete (wxFont*)fid;
 179     fid = 0;
 180 }
 181
 182 //----------------------------------------------------------------------
 183
 184 class SurfaceImpl : public Surface {
 185 private:
 186     wxDC*       hdc;
 187     bool        hdcOwned;
 188     wxBitmap*   bitmap;
 189     int         x;
 190     int         y;
 191     bool        unicodeMode;
 192
 193 public:
 194     SurfaceImpl();
 195     ~SurfaceImpl();
 196
 197     virtual void Init(WindowID wid);
 198     virtual void Init(SurfaceID sid, WindowID wid);
 199     virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
 200
 201     virtual void Release();
 202     virtual bool Initialised();
 203     virtual void PenColour(ColourAllocated fore);
 204     virtual int LogPixelsY();
 205     virtual int DeviceHeightFont(int points);
 206     virtual void MoveTo(int x_, int y_);
 207     virtual void LineTo(int x_, int y_);
 208     virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
 209     virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 210     virtual void FillRectangle(PRectangle rc, ColourAllocated back);
 211     virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
 212     virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 213     virtual void AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
 214                                 ColourAllocated outline, int alphaOutline, int flags);
 215     virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
 216     virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
 217
 218     virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 219     virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
 220     virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
 221     virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions);
 222     virtual int WidthText(Font &font_, const char *s, int len);
 223     virtual int WidthChar(Font &font_, char ch);
 224     virtual int Ascent(Font &font_);
 225     virtual int Descent(Font &font_);
 226     virtual int InternalLeading(Font &font_);
 227     virtual int ExternalLeading(Font &font_);
 228     virtual int Height(Font &font_);
 229     virtual int AverageCharWidth(Font &font_);
 230
 231     virtual int SetPalette(Palette *pal, bool inBackGround);
 232     virtual void SetClip(PRectangle rc);
 233     virtual void FlushCachedState();
 234
 235     virtual void SetUnicodeMode(bool unicodeMode_);
 236     virtual void SetDBCSMode(int codePage);
 237
 238     void BrushColour(ColourAllocated back);
 239     void SetFont(Font &font_);
 240 };
 241
 242
 243
 244 SurfaceImpl::SurfaceImpl() :
 245     hdc(0), hdcOwned(0), bitmap(0),
 246     x(0), y(0), unicodeMode(0)
 247 {}
 248
 249 SurfaceImpl::~SurfaceImpl() {
 250     Release();
 251 }
 252
 253 void SurfaceImpl::Init(WindowID wid) {
 254 #if 0
 255     Release();
 256     hdc = new wxMemoryDC();
 257     hdcOwned = true;
 258 #else
 259     // On Mac and GTK the DC is not really valid until it has a bitmap
 260     // selected into it.  So instead of just creating the DC with no bitmap,
 261     // go ahead and give it one.
 262     InitPixMap(1,1,NULL,wid);
 263 #endif
 264 }
 265
 266 void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
 267     Release();
 268     hdc = (wxDC*)hdc_;
 269 }
 270
 271 void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {
 272     Release();
 273     hdc = new wxMemoryDC();
 274     hdcOwned = true;
 275     if (width < 1) width = 1;
 276     if (height < 1) height = 1;
 277     bitmap = new wxBitmap(width, height);
 278     ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
 279 }
 280
 281
 282 void SurfaceImpl::Release() {
 283     if (bitmap) {
 284         ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
 285         delete bitmap;
 286         bitmap = 0;
 287     }
 288     if (hdcOwned) {
 289         delete hdc;
 290         hdc = 0;
 291         hdcOwned = false;
 292     }
 293 }
 294
 295
 296 bool SurfaceImpl::Initialised() {
 297     return hdc != 0;
 298 }
 299
 300
 301 void SurfaceImpl::PenColour(ColourAllocated fore) {
 302     hdc->SetPen(wxPen(wxColourFromCA(fore)));
 303 }
 304
 305 void SurfaceImpl::BrushColour(ColourAllocated back) {
 306     hdc->SetBrush(wxBrush(wxColourFromCA(back)));
 307 }
 308
 309 void SurfaceImpl::SetFont(Font &font_) {
 310   if (font_.GetID()) {
 311       hdc->SetFont(*((wxFont*)font_.GetID()));
 312     }
 313 }
 314
 315 int SurfaceImpl::LogPixelsY() {
 316     return hdc->GetPPI().y;
 317 }
 318
 319 int SurfaceImpl::DeviceHeightFont(int points) {
 320     return points;
 321 }
 322
 323 void SurfaceImpl::MoveTo(int x_, int y_) {
 324     x = x_;
 325     y = y_;
 326 }
 327
 328 void SurfaceImpl::LineTo(int x_, int y_) {
 329     hdc->DrawLine(x,y, x_,y_);
 330     x = x_;
 331     y = y_;
 332 }
 333
 334 void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
 335     PenColour(fore);
 336     BrushColour(back);
 337     hdc->DrawPolygon(npts, (wxPoint*)pts);
 338 }
 339
 340 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 341     PenColour(fore);
 342     BrushColour(back);
 343     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 344 }
 345
 346 void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
 347     BrushColour(back);
 348     hdc->SetPen(*wxTRANSPARENT_PEN);
 349     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 350 }
 351
 352 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
 353     wxBrush br;
 354     if (((SurfaceImpl&)surfacePattern).bitmap)
 355         br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
 356     else    // Something is wrong so display in red
 357         br = wxBrush(*wxRED);
 358     hdc->SetPen(*wxTRANSPARENT_PEN);
 359     hdc->SetBrush(br);
 360     hdc->DrawRectangle(wxRectFromPRectangle(rc));
 361 }
 362
 363 void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 364     PenColour(fore);
 365     BrushColour(back);
 366     hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
 367 }
 368
 369 #ifdef __WXMSW__
 370 #define wxPy_premultiply(p, a)   ((p) * (a) / 0xff)
 371 #else
 372 #define wxPy_premultiply(p, a)   (p)
 373 #endif
 374
 375 void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize,
 376                                  ColourAllocated fill, int alphaFill,
 377                                  ColourAllocated outline, int alphaOutline,
 378                                  int /*flags*/) {
 379 #if wxUSE_GRAPHICS_CONTEXT
 380     wxGCDC dc(*(wxMemoryDC*)hdc);
 381     wxColour penColour(wxColourFromCAandAlpha(outline, alphaOutline));
 382     wxColour brushColour(wxColourFromCAandAlpha(fill, alphaFill));
 383     dc.SetPen(wxPen(penColour));
 384     dc.SetBrush(wxBrush(brushColour));
 385     dc.DrawRoundedRectangle(wxRectFromPRectangle(rc), cornerSize);
 386     return;
 387 #else
 388
 389 #ifdef wxHAS_RAW_BITMAP
 390
 391     // TODO:  do something with cornerSize
 392     wxUnusedVar(cornerSize);
 393
 394     int x, y;
 395     wxRect r = wxRectFromPRectangle(rc);
 396     wxBitmap bmp(r.width, r.height, 32);
 397     wxAlphaPixelData pixData(bmp);
 398
 399     // Set the fill pixels
 400     ColourDesired cdf(fill.AsLong());
 401     int red   = cdf.GetRed();
 402     int green = cdf.GetGreen();
 403     int blue  = cdf.GetBlue();
 404
 405     wxAlphaPixelData::Iterator p(pixData);
 406     for (y=0; y<r.height; y++) {
 407         p.MoveTo(pixData, 0, y);
 408         for (x=0; x<r.width; x++) {
 409             p.Red()   = wxPy_premultiply(red,   alphaFill);
 410             p.Green() = wxPy_premultiply(green, alphaFill);
 411             p.Blue()  = wxPy_premultiply(blue,  alphaFill);
 412             p.Alpha() = alphaFill;
 413             ++p;
 414         }
 415     }
 416
 417     // Set the outline pixels
 418     ColourDesired cdo(outline.AsLong());
 419     red   = cdo.GetRed();
 420     green = cdo.GetGreen();
 421     blue  = cdo.GetBlue();
 422     for (x=0; x<r.width; x++) {
 423         p.MoveTo(pixData, x, 0);
 424         p.Red()   = wxPy_premultiply(red,   alphaOutline);
 425         p.Green() = wxPy_premultiply(green, alphaOutline);
 426         p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
 427         p.Alpha() = alphaOutline;
 428         p.MoveTo(pixData, x, r.height-1);
 429         p.Red()   = wxPy_premultiply(red,   alphaOutline);
 430         p.Green() = wxPy_premultiply(green, alphaOutline);
 431         p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
 432         p.Alpha() = alphaOutline;
 433     }
 434
 435     for (y=0; y<r.height; y++) {
 436         p.MoveTo(pixData, 0, y);
 437         p.Red()   = wxPy_premultiply(red,   alphaOutline);
 438         p.Green() = wxPy_premultiply(green, alphaOutline);
 439         p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
 440         p.Alpha() = alphaOutline;
 441         p.MoveTo(pixData, r.width-1, y);
 442         p.Red()   = wxPy_premultiply(red,   alphaOutline);
 443         p.Green() = wxPy_premultiply(green, alphaOutline);
 444         p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
 445         p.Alpha() = alphaOutline;
 446     }
 447
 448     // Draw the bitmap
 449     hdc->DrawBitmap(bmp, r.x, r.y, true);
 450
 451 #else
 452     wxUnusedVar(cornerSize);
 453     wxUnusedVar(alphaFill);
 454     wxUnusedVar(alphaOutline);
 455     RectangleDraw(rc, outline, fill);
 456 #endif
 457 #endif
 458 }
 459
 460 void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
 461     PenColour(fore);
 462     BrushColour(back);
 463     hdc->DrawEllipse(wxRectFromPRectangle(rc));
 464 }
 465
 466 void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
 467     wxRect r = wxRectFromPRectangle(rc);
 468     hdc->Blit(r.x, r.y, r.width, r.height,
 469               ((SurfaceImpl&)surfaceSource).hdc,
 470               from.x, from.y, wxCOPY);
 471 }
 472
 473 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
 474                                  const char *s, int len,
 475                                  ColourAllocated fore, ColourAllocated back) {
 476     SetFont(font);
 477     hdc->SetTextForeground(wxColourFromCA(fore));
 478     hdc->SetTextBackground(wxColourFromCA(back));
 479     FillRectangle(rc, back);
 480
 481     // ybase is where the baseline should be, but wxWin uses the upper left
 482     // corner, so I need to calculate the real position for the text...
 483     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 484 }
 485
 486 void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
 487                                   const char *s, int len,
 488                                   ColourAllocated fore, ColourAllocated back) {
 489     SetFont(font);
 490     hdc->SetTextForeground(wxColourFromCA(fore));
 491     hdc->SetTextBackground(wxColourFromCA(back));
 492     FillRectangle(rc, back);
 493     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 494
 495     // see comments above
 496     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 497     hdc->DestroyClippingRegion();
 498 }
 499
 500
 501 void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
 502                                       const char *s, int len,
 503                                       ColourAllocated fore) {
 504
 505     SetFont(font);
 506     hdc->SetTextForeground(wxColourFromCA(fore));
 507     hdc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 508
 509     // ybase is where the baseline should be, but wxWin uses the upper left
 510     // corner, so I need to calculate the real position for the text...
 511     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
 512
 513     hdc->SetBackgroundMode(wxBRUSHSTYLE_SOLID);
 514 }
 515
 516
 517 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
 518
 519     wxString   str = stc2wx(s, len);
 520     wxArrayInt tpos;
 521
 522     SetFont(font);
 523
 524     hdc->GetPartialTextExtents(str, tpos);
 525
 526 #if wxUSE_UNICODE
 527     // Map the widths for UCS-2 characters back to the UTF-8 input string
 528     // NOTE:  I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
 529     // so figure it out and fix it!
 530     size_t i = 0;
 531     size_t ui = 0;
 532     while ((int)i < len) {
 533         unsigned char uch = (unsigned char)s[i];
 534         positions[i++] = tpos[ui];
 535         if (uch >= 0x80) {
 536             if (uch < (0x80 + 0x40 + 0x20)) {
 537                 positions[i++] = tpos[ui];
 538             } else {
 539                 positions[i++] = tpos[ui];
 540                 positions[i++] = tpos[ui];
 541             }
 542         }
 543         ui++;
 544     }
 545 #else
 546
 547     // If not unicode then just use the widths we have
 548 #if wxUSE_STD_CONTAINERS
 549     std::copy(tpos.begin(), tpos.end(), positions);
 550 #else
 551     memcpy(positions, tpos.begin(), len * sizeof(int));
 552 #endif
 553 #endif
 554 }
 555
 556
 557 int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
 558     SetFont(font);
 559     int w;
 560     int h;
 561
 562     hdc->GetTextExtent(stc2wx(s, len), &w, &h);
 563     return w;
 564 }
 565
 566
 567 int SurfaceImpl::WidthChar(Font &font, char ch) {
 568     SetFont(font);
 569     int w;
 570     int h;
 571     char s[2] = { ch, 0 };
 572
 573     hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
 574     return w;
 575 }
 576
 577 #define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
 578
 579 int SurfaceImpl::Ascent(Font &font) {
 580     SetFont(font);
 581     int w, h, d, e;
 582     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 583     font.ascent = h - d;
 584     return font.ascent;
 585 }
 586
 587 int SurfaceImpl::Descent(Font &font) {
 588     SetFont(font);
 589     int w, h, d, e;
 590     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 591     return d;
 592 }
 593
 594 int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {
 595     return 0;
 596 }
 597
 598 int SurfaceImpl::ExternalLeading(Font &font) {
 599     SetFont(font);
 600     int w, h, d, e;
 601     hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
 602     return e;
 603 }
 604
 605 int SurfaceImpl::Height(Font &font) {
 606     SetFont(font);
 607     return hdc->GetCharHeight() + 1;
 608 }
 609
 610 int SurfaceImpl::AverageCharWidth(Font &font) {
 611     SetFont(font);
 612     return hdc->GetCharWidth();
 613 }
 614
 615 int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {
 616     return 0;
 617 }
 618
 619 void SurfaceImpl::SetClip(PRectangle rc) {
 620     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 621 }
 622
 623 void SurfaceImpl::FlushCachedState() {
 624 }
 625
 626 void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
 627     unicodeMode=unicodeMode_;
 628 }
 629
 630 void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {
 631     // dbcsMode = codePage == SC_CP_DBCS;
 632 }
 633
 634
 635 Surface *Surface::Allocate() {
 636     return new SurfaceImpl;
 637 }
 638
 639
 640 //----------------------------------------------------------------------
 641
 642
 643 inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
 644
 645 Window::~Window() {
 646 }
 647
 648 void Window::Destroy() {
 649     if (wid) {
 650         Show(false);
 651         GETWIN(wid)->Destroy();
 652     }
 653     wid = 0;
 654 }
 655
 656 bool Window::HasFocus() {
 657     return wxWindow::FindFocus() == GETWIN(wid);
 658 }
 659
 660 PRectangle Window::GetPosition() {
 661     if (! wid) return PRectangle();
 662     wxRect rc(GETWIN(wid)->GetPosition(), GETWIN(wid)->GetSize());
 663     return PRectangleFromwxRect(rc);
 664 }
 665
 666 void Window::SetPosition(PRectangle rc) {
 667     wxRect r = wxRectFromPRectangle(rc);
 668     GETWIN(wid)->SetSize(r);
 669 }
 670
 671 void Window::SetPositionRelative(PRectangle rc, Window) {
 672     SetPosition(rc);  // ????
 673 }
 674
 675 PRectangle Window::GetClientPosition() {
 676     if (! wid) return PRectangle();
 677     wxSize sz = GETWIN(wid)->GetClientSize();
 678     return  PRectangle(0, 0, sz.x, sz.y);
 679 }
 680
 681 void Window::Show(bool show) {
 682     GETWIN(wid)->Show(show);
 683 }
 684
 685 void Window::InvalidateAll() {
 686     GETWIN(wid)->Refresh(false);
 687 }
 688
 689 void Window::InvalidateRectangle(PRectangle rc) {
 690     wxRect r = wxRectFromPRectangle(rc);
 691     GETWIN(wid)->Refresh(false, &r);
 692 }
 693
 694 void Window::SetFont(Font &font) {
 695     GETWIN(wid)->SetFont(*((wxFont*)font.GetID()));
 696 }
 697
 698 void Window::SetCursor(Cursor curs) {
 699     wxStockCursor cursorId;
 700
 701     switch (curs) {
 702     case cursorText:
 703         cursorId = wxCURSOR_IBEAM;
 704         break;
 705     case cursorArrow:
 706         cursorId = wxCURSOR_ARROW;
 707         break;
 708     case cursorUp:
 709         cursorId = wxCURSOR_ARROW; // ** no up arrow...  wxCURSOR_UPARROW;
 710         break;
 711     case cursorWait:
 712         cursorId = wxCURSOR_WAIT;
 713         break;
 714     case cursorHoriz:
 715         cursorId = wxCURSOR_SIZEWE;
 716         break;
 717     case cursorVert:
 718         cursorId = wxCURSOR_SIZENS;
 719         break;
 720     case cursorReverseArrow:
 721         cursorId = wxCURSOR_RIGHT_ARROW;
 722         break;
 723     case cursorHand:
 724         cursorId = wxCURSOR_HAND;
 725         break;
 726     default:
 727         cursorId = wxCURSOR_ARROW;
 728         break;
 729     }
 730
 731     wxCursor wc = wxCursor(cursorId);
 732     if(curs != cursorLast)
 733     {
 734         GETWIN(wid)->SetCursor(wc);
 735         cursorLast = curs;
 736     }
 737 }
 738
 739
 740 void Window::SetTitle(const char *s) {
 741     GETWIN(wid)->SetLabel(stc2wx(s));
 742 }
 743
 744
 745 // Returns rectangle of monitor pt is on
 746 PRectangle Window::GetMonitorRect(Point pt) {
 747     wxRect rect;
 748     if (! wid) return PRectangle();
 749 #if wxUSE_DISPLAY
 750     // Get the display the point is found on
 751     int n = wxDisplay::GetFromPoint(wxPoint(pt.x, pt.y));
 752     wxDisplay dpy(n == wxNOT_FOUND ? 0 : n);
 753     rect = dpy.GetGeometry();
 754 #else
 755     wxUnusedVar(pt);
 756 #endif
 757     return PRectangleFromwxRect(rect);
 758 }
 759
 760 //----------------------------------------------------------------------
 761 // Helper classes for ListBox
 762
 763
 764 // This is a simple subclass of wxListView that just resets focus to the
 765 // parent when it gets it.
 766 class wxSTCListBox : public wxListView {
 767 public:
 768     wxSTCListBox(wxWindow* parent, wxWindowID id,
 769                  const wxPoint& pos, const wxSize& size,
 770                  long style)
 771         : wxListView()
 772     {
 773 #ifdef __WXMSW__
 774         Hide(); // don't flicker as we move it around...
 775 #endif
 776         Create(parent, id, pos, size, style);
 777     }
 778
 779
 780     void OnFocus(wxFocusEvent& event) {
 781         GetParent()->SetFocus();
 782         event.Skip();
 783     }
 784
 785     void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
 786         // Do nothing.  Prevents base class from resetting the colors...
 787     }
 788
 789 #ifdef __WXMAC__
 790     // For some reason I don't understand yet the focus doesn't really leave
 791     // the listbox like it should, so if we get any events feed them back to
 792     // the wxSTC
 793     void OnKeyDown(wxKeyEvent& event) {
 794         GetGrandParent()->GetEventHandler()->ProcessEvent(event);
 795     }
 796     void OnChar(wxKeyEvent& event) {
 797         GetGrandParent()->GetEventHandler()->ProcessEvent(event);
 798     }
 799
 800     // And we need to force the focus back when being destroyed
 801     ~wxSTCListBox() {
 802         GetGrandParent()->SetFocus();
 803     }
 804 #endif
 805
 806 private:
 807     DECLARE_EVENT_TABLE()
 808 };
 809
 810 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
 811     EVT_SET_FOCUS( wxSTCListBox::OnFocus)
 812     EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
 813 #ifdef __WXMAC__
 814     EVT_KEY_DOWN(  wxSTCListBox::OnKeyDown)
 815     EVT_CHAR(      wxSTCListBox::OnChar)
 816 #endif
 817 END_EVENT_TABLE()
 818
 819
 820
 821 #if wxUSE_POPUPWIN //-----------------------------------
 822 #include "wx/popupwin.h"
 823
 824 // A popup window to place the wxSTCListBox upon
 825 class wxSTCListBoxWin : public wxPopupWindow
 826 {
 827 private:
 828     wxListView*         lv;
 829     CallBackAction      doubleClickAction;
 830     void*               doubleClickActionData;
 831 public:
 832     wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point WXUNUSED(location)) :
 833         wxPopupWindow(parent, wxBORDER_SIMPLE)
 834     {
 835
 836         lv = new wxSTCListBox(parent, id, wxPoint(-50,-50), wxDefaultSize,
 837                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
 838         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
 839         lv->InsertColumn(0, wxEmptyString);
 840         lv->InsertColumn(1, wxEmptyString);
 841
 842         // NOTE: We need to fool the wxListView into thinking that it has the
 843         // focus so it will use the normal selection colour and will look
 844         // "right" to the user.  But since the wxPopupWindow or its children
 845         // can't receive focus then we have to pull a fast one and temporarily
 846         // parent the listctrl on the STC window and then call SetFocus and
 847         // then reparent it back to the popup.
 848         lv->SetFocus();
 849         lv->Reparent(this);
 850 #ifdef __WXMSW__
 851         lv->Show();
 852 #endif
 853     }
 854
 855
 856     // Set position in client coords
 857     virtual void DoSetSize(int x, int y,
 858                            int width, int height,
 859                            int sizeFlags = wxSIZE_AUTO) {
 860         if (x != wxDefaultCoord) {
 861             GetParent()->ClientToScreen(&x, NULL);
 862         }
 863         if (y != wxDefaultCoord) {
 864             GetParent()->ClientToScreen(NULL, &y);
 865         }
 866         wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
 867     }
 868
 869     // return position as if it were in client coords
 870     virtual void DoGetPosition( int *x, int *y ) const {
 871         int sx, sy;
 872         wxPopupWindow::DoGetPosition(&sx, &sy);
 873         GetParent()->ScreenToClient(&sx, &sy);
 874         if (x) *x = sx;
 875         if (y) *y = sy;
 876     }
 877
 878
 879     bool Destroy() {
 880         if ( !wxPendingDelete.Member(this) )
 881             wxPendingDelete.Append(this);
 882         return true;
 883     }
 884
 885
 886     int IconWidth() {
 887         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
 888         if (il != NULL) {
 889             int w, h;
 890             il->GetSize(0, w, h);
 891             return w;
 892         }
 893         return 0;
 894     }
 895
 896
 897     void SetDoubleClickAction(CallBackAction action, void *data) {
 898         doubleClickAction = action;
 899         doubleClickActionData = data;
 900     }
 901
 902
 903     void OnFocus(wxFocusEvent& event) {
 904         GetParent()->SetFocus();
 905         event.Skip();
 906     }
 907
 908     void OnSize(wxSizeEvent& event) {
 909         // resize the child to fill the popup
 910         wxSize sz = GetClientSize();
 911         lv->SetSize(0, 0, sz.x, sz.y);
 912         // reset the column widths
 913         lv->SetColumnWidth(0, IconWidth()+4);
 914         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
 915                            wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
 916         event.Skip();
 917     }
 918
 919     void OnActivate(wxListEvent& WXUNUSED(event)) {
 920         doubleClickAction(doubleClickActionData);
 921     }
 922
 923     wxListView* GetLB() { return lv; }
 924
 925 private:
 926     DECLARE_EVENT_TABLE()
 927
 928 };
 929
 930 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
 931     EVT_SET_FOCUS          (          wxSTCListBoxWin::OnFocus)
 932     EVT_SIZE               (          wxSTCListBoxWin::OnSize)
 933     EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
 934 END_EVENT_TABLE()
 935
 936
 937
 938 #else // !wxUSE_POPUPWIN -----------------------------------
 939 #include "wx/frame.h"
 940
 941 // A normal window to place the wxSTCListBox upon, but make it behave as much
 942 // like a wxPopupWindow as possible
 943 class wxSTCListBoxWin : public wxFrame {
 944 private:
 945     wxListView*         lv;
 946     CallBackAction      doubleClickAction;
 947     void*               doubleClickActionData;
 948 public:
 949     wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
 950         wxFrame(parent, id, wxEmptyString, wxPoint(location.x, location.y), wxSize(0,0),
 951                 wxFRAME_NO_TASKBAR
 952                 | wxFRAME_FLOAT_ON_PARENT
 953 #ifdef __WXMAC__
 954                 | wxPOPUP_WINDOW
 955                 | wxNO_BORDER
 956 #else
 957                 | wxSIMPLE_BORDER
 958 #endif
 959             )
 960     {
 961
 962         lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
 963                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
 964         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
 965         lv->InsertColumn(0, wxEmptyString);
 966         lv->InsertColumn(1, wxEmptyString);
 967
 968         // Eventhough we immediately reset the focus to the parent, this helps
 969         // things to look right...
 970         lv->SetFocus();
 971
 972         Hide();
 973     }
 974
 975
 976     // On OSX and (possibly others) there can still be pending
 977     // messages/events for the list control when Scintilla wants to
 978     // close it, so do a pending delete of it instead of destroying
 979     // immediately.
 980     bool Destroy()
 981     {
 982 #ifdef __WXMAC__
 983         // The bottom edge of this window is not getting properly
 984         // refreshed upon deletion, so help it out...
 985         wxWindow* p = GetParent();
 986         wxRect r(GetPosition(), GetSize());
 987         r.SetHeight(r.GetHeight()+1);
 988         p->Refresh(false, &r);
 989 #endif
 990         if ( !wxPendingDelete.Member(this) )
 991             wxPendingDelete.Append(this);
 992         return true;
 993     }
 994
 995
 996     int IconWidth()
 997     {
 998         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
 999         if (il != NULL) {
1000             int w, h;
1001             il->GetSize(0, w, h);
1002             return w;
1003         }
1004         return 0;
1005     }
1006
1007
1008     void SetDoubleClickAction(CallBackAction action, void *data)
1009     {
1010         doubleClickAction = action;
1011         doubleClickActionData = data;
1012     }
1013
1014
1015     void OnFocus(wxFocusEvent& event)
1016     {
1017         ActivateParent();
1018         GetParent()->SetFocus();
1019         event.Skip();
1020     }
1021
1022     void OnSize(wxSizeEvent& event)
1023     {
1024         // resize the child
1025         wxSize sz = GetClientSize();
1026         lv->SetSize(sz);
1027         // reset the column widths
1028         lv->SetColumnWidth(0, IconWidth()+4);
1029         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
1030                            wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
1031         event.Skip();
1032     }
1033
1034     void ActivateParent()
1035     {
1036         // Although we're a frame, we always want the parent to be active, so
1037         // raise it whenever we get shown, focused, etc.
1038         wxTopLevelWindow *frame = wxDynamicCast(
1039             wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
1040         if (frame)
1041             frame->Raise();
1042     }
1043
1044
1045     virtual void DoSetSize(int x, int y,
1046                            int width, int height,
1047                            int sizeFlags = wxSIZE_AUTO)
1048     {
1049         // convert coords to screen coords since we're a top-level window
1050         if (x != wxDefaultCoord) {
1051             GetParent()->ClientToScreen(&x, NULL);
1052         }
1053         if (y != wxDefaultCoord) {
1054             GetParent()->ClientToScreen(NULL, &y);
1055         }
1056         wxFrame::DoSetSize(x, y, width, height, sizeFlags);
1057     }
1058
1059     virtual bool Show(bool show = true)
1060     {
1061         bool rv = wxFrame::Show(show);
1062         if (rv && show)
1063             ActivateParent();
1064 #ifdef __WXMAC__
1065         GetParent()->Refresh(false);
1066 #endif
1067         return rv;
1068     }
1069
1070     void OnActivate(wxListEvent& WXUNUSED(event))
1071     {
1072         doubleClickAction(doubleClickActionData);
1073     }
1074
1075     wxListView* GetLB() { return lv; }
1076
1077 private:
1078     DECLARE_EVENT_TABLE()
1079 };
1080
1081
1082 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
1083     EVT_SET_FOCUS          (          wxSTCListBoxWin::OnFocus)
1084     EVT_SIZE               (          wxSTCListBoxWin::OnSize)
1085     EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
1086 END_EVENT_TABLE()
1087
1088 #endif // wxUSE_POPUPWIN -----------------------------------
1089
1090
1091 inline wxSTCListBoxWin* GETLBW(WindowID win) {
1092     return ((wxSTCListBoxWin*)win);
1093 }
1094
1095 inline wxListView* GETLB(WindowID win) {
1096     return GETLBW(win)->GetLB();
1097 }
1098
1099 //----------------------------------------------------------------------
1100
1101 class ListBoxImpl : public ListBox {
1102 private:
1103     int                 lineHeight;
1104     bool                unicodeMode;
1105     int                 desiredVisibleRows;
1106     int                 aveCharWidth;
1107     size_t              maxStrWidth;
1108     Point               location;       // Caret location at which the list is opened
1109     wxImageList*        imgList;
1110     wxArrayInt*         imgTypeMap;
1111
1112 public:
1113     ListBoxImpl();
1114     ~ListBoxImpl();
1115
1116     virtual void SetFont(Font &font);
1117     virtual void Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_);
1118     virtual void SetAverageCharWidth(int width);
1119     virtual void SetVisibleRows(int rows);
1120     virtual int GetVisibleRows() const;
1121     virtual PRectangle GetDesiredRect();
1122     virtual int CaretFromEdge();
1123     virtual void Clear();
1124     virtual void Append(char *s, int type = -1);
1125             void Append(const wxString& text, int type);
1126     virtual int Length();
1127     virtual void Select(int n);
1128     virtual int GetSelection();
1129     virtual int Find(const char *prefix);
1130     virtual void GetValue(int n, char *value, int len);
1131     virtual void RegisterImage(int type, const char *xpm_data);
1132     virtual void ClearRegisteredImages();
1133     virtual void SetDoubleClickAction(CallBackAction, void *);
1134     virtual void SetList(const char* list, char separator, char typesep);
1135 };
1136
1137
1138 ListBoxImpl::ListBoxImpl()
1139     : lineHeight(10), unicodeMode(false),
1140       desiredVisibleRows(5), aveCharWidth(8), maxStrWidth(0),
1141       imgList(NULL), imgTypeMap(NULL)
1142 {
1143 }
1144
1145 ListBoxImpl::~ListBoxImpl() {
1146     wxDELETE(imgList);
1147     wxDELETE(imgTypeMap);
1148 }
1149
1150
1151 void ListBoxImpl::SetFont(Font &font) {
1152     GETLB(wid)->SetFont(*((wxFont*)font.GetID()));
1153 }
1154
1155
1156 void ListBoxImpl::Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_) {
1157     location = location_;
1158     lineHeight =  lineHeight_;
1159     unicodeMode = unicodeMode_;
1160     maxStrWidth = 0;
1161     wid = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID, location);
1162     if (imgList != NULL)
1163         GETLB(wid)->SetImageList(imgList, wxIMAGE_LIST_SMALL);
1164 }
1165
1166
1167 void ListBoxImpl::SetAverageCharWidth(int width) {
1168     aveCharWidth = width;
1169 }
1170
1171
1172 void ListBoxImpl::SetVisibleRows(int rows) {
1173     desiredVisibleRows = rows;
1174 }
1175
1176
1177 int ListBoxImpl::GetVisibleRows() const {
1178     return desiredVisibleRows;
1179 }
1180
1181 PRectangle ListBoxImpl::GetDesiredRect() {
1182     // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
1183     // the max size in Append and calculate it here...
1184     int maxw = maxStrWidth * aveCharWidth;
1185     int maxh ;
1186
1187     // give it a default if there are no lines, and/or add a bit more
1188     if (maxw == 0) maxw = 100;
1189     maxw += aveCharWidth * 3 +
1190             GETLBW(wid)->IconWidth() + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1191     if (maxw > 350)
1192         maxw = 350;
1193
1194     // estimate a desired height
1195     int count = GETLB(wid)->GetItemCount();
1196     if (count) {
1197         wxRect rect;
1198         GETLB(wid)->GetItemRect(0, rect);
1199         maxh = count * rect.GetHeight();
1200         if (maxh > 140)  // TODO:  Use desiredVisibleRows??
1201             maxh = 140;
1202
1203         // Try to make the size an exact multiple of some number of lines
1204         int lines = maxh / rect.GetHeight();
1205         maxh = (lines + 1) * rect.GetHeight() + 2;
1206     }
1207     else
1208         maxh = 100;
1209
1210     PRectangle rc;
1211     rc.top = 0;
1212     rc.left = 0;
1213     rc.right = maxw;
1214     rc.bottom = maxh;
1215     return rc;
1216 }
1217
1218
1219 int ListBoxImpl::CaretFromEdge() {
1220     return 4 + GETLBW(wid)->IconWidth();
1221 }
1222
1223
1224 void ListBoxImpl::Clear() {
1225     GETLB(wid)->DeleteAllItems();
1226 }
1227
1228
1229 void ListBoxImpl::Append(char *s, int type) {
1230     Append(stc2wx(s), type);
1231 }
1232
1233 void ListBoxImpl::Append(const wxString& text, int type) {
1234     long count  = GETLB(wid)->GetItemCount();
1235     long itemID  = GETLB(wid)->InsertItem(count, wxEmptyString);
1236     long idx = -1;
1237     GETLB(wid)->SetItem(itemID, 1, text);
1238     maxStrWidth = wxMax(maxStrWidth, text.length());
1239     if (type != -1) {
1240         wxCHECK_RET(imgTypeMap, wxT("Unexpected NULL imgTypeMap"));
1241         idx = imgTypeMap->Item(type);
1242     }
1243     GETLB(wid)->SetItemImage(itemID, idx, idx);
1244 }
1245
1246 void ListBoxImpl::SetList(const char* list, char separator, char typesep) {
1247     GETLB(wid)->Freeze();
1248     Clear();
1249     wxStringTokenizer tkzr(stc2wx(list), (wxChar)separator);
1250     while ( tkzr.HasMoreTokens() ) {
1251         wxString token = tkzr.GetNextToken();
1252         long type = -1;
1253         int pos = token.Find(typesep);
1254         if (pos != -1) {
1255             token.Mid(pos+1).ToLong(&type);
1256             token.Truncate(pos);
1257         }
1258         Append(token, (int)type);
1259     }
1260     GETLB(wid)->Thaw();
1261 }
1262
1263
1264 int ListBoxImpl::Length() {
1265     return GETLB(wid)->GetItemCount();
1266 }
1267
1268
1269 void ListBoxImpl::Select(int n) {
1270     bool select = true;
1271     if (n == -1) {
1272         n = 0;
1273         select = false;
1274     }
1275     GETLB(wid)->EnsureVisible(n);
1276     GETLB(wid)->Select(n, select);
1277 }
1278
1279
1280 int ListBoxImpl::GetSelection() {
1281     return GETLB(wid)->GetFirstSelected();
1282 }
1283
1284
1285 int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {
1286     // No longer used
1287     return wxNOT_FOUND;
1288 }
1289
1290
1291 void ListBoxImpl::GetValue(int n, char *value, int len) {
1292     wxListItem item;
1293     item.SetId(n);
1294     item.SetColumn(1);
1295     item.SetMask(wxLIST_MASK_TEXT);
1296     GETLB(wid)->GetItem(item);
1297     strncpy(value, wx2stc(item.GetText()), len);
1298     value[len-1] = '\0';
1299 }
1300
1301
1302 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
1303     wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
1304     wxImage img(stream, wxBITMAP_TYPE_XPM);
1305     wxBitmap bmp(img);
1306
1307     if (! imgList) {
1308         // assumes all images are the same size
1309         imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);
1310         imgTypeMap = new wxArrayInt;
1311     }
1312
1313     int idx = imgList->Add(bmp);
1314
1315     // do we need to extend the mapping array?
1316     wxArrayInt& itm = *imgTypeMap;
1317     if ( itm.GetCount() < (size_t)type+1)
1318         itm.Add(-1, type - itm.GetCount() + 1);
1319
1320     // Add an item that maps type to the image index
1321     itm[type] = idx;
1322 }
1323
1324 void ListBoxImpl::ClearRegisteredImages() {
1325     wxDELETE(imgList);
1326     wxDELETE(imgTypeMap);
1327     if (wid)
1328         GETLB(wid)->SetImageList(NULL, wxIMAGE_LIST_SMALL);
1329 }
1330
1331
1332 void ListBoxImpl::SetDoubleClickAction(CallBackAction action, void *data) {
1333     GETLBW(wid)->SetDoubleClickAction(action, data);
1334 }
1335
1336
1337 ListBox::ListBox() {
1338 }
1339
1340 ListBox::~ListBox() {
1341 }
1342
1343 ListBox *ListBox::Allocate() {
1344     return new ListBoxImpl();
1345 }
1346
1347 //----------------------------------------------------------------------
1348
1349 Menu::Menu() : mid(0) {
1350 }
1351
1352 void Menu::CreatePopUp() {
1353     Destroy();
1354     mid = new wxMenu();
1355 }
1356
1357 void Menu::Destroy() {
1358     if (mid)
1359         delete (wxMenu*)mid;
1360     mid = 0;
1361 }
1362
1363 void Menu::Show(Point pt, Window &w) {
1364     GETWIN(w.GetID())->PopupMenu((wxMenu*)mid, pt.x - 4, pt.y);
1365     Destroy();
1366 }
1367
1368 //----------------------------------------------------------------------
1369
1370 DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
1371     wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
1372     return NULL;
1373 }
1374
1375 //----------------------------------------------------------------------
1376
1377 ColourDesired Platform::Chrome() {
1378     wxColour c;
1379     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
1380     return ColourDesired(c.Red(), c.Green(), c.Blue());
1381 }
1382
1383 ColourDesired Platform::ChromeHighlight() {
1384     wxColour c;
1385     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
1386     return ColourDesired(c.Red(), c.Green(), c.Blue());
1387 }
1388
1389 const char *Platform::DefaultFont() {
1390     static char buf[128];
1391     strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
1392     return buf;
1393 }
1394
1395 int Platform::DefaultFontSize() {
1396     return wxNORMAL_FONT->GetPointSize();
1397 }
1398
1399 unsigned int Platform::DoubleClickTime() {
1400     return 500;   // **** ::GetDoubleClickTime();
1401 }
1402
1403 bool Platform::MouseButtonBounce() {
1404     return false;
1405 }
1406
1407 bool Platform::IsKeyDown(int WXUNUSED(key)) {
1408     return false;  // I don't think we'll need this.
1409 }
1410
1411 long Platform::SendScintilla(WindowID w,
1412                              unsigned int msg,
1413                              unsigned long wParam,
1414                              long lParam) {
1415
1416     wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1417     return stc->SendMsg(msg, wParam, lParam);
1418 }
1419
1420 long Platform::SendScintillaPointer(WindowID w,
1421                                     unsigned int msg,
1422                                     unsigned long wParam,
1423                                     void *lParam) {
1424
1425     wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1426     return stc->SendMsg(msg, wParam, (wxIntPtr)lParam);
1427 }
1428
1429
1430 // These are utility functions not really tied to a platform
1431
1432 int Platform::Minimum(int a, int b) {
1433     if (a < b)
1434         return a;
1435     else
1436         return b;
1437 }
1438
1439 int Platform::Maximum(int a, int b) {
1440     if (a > b)
1441         return a;
1442     else
1443         return b;
1444 }
1445
1446 //#define TRACE
1447
1448 void Platform::DebugDisplay(const char *s) {
1449 #ifdef TRACE
1450     wxLogDebug(stc2wx(s));
1451 #else
1452     wxUnusedVar(s);
1453 #endif
1454 }
1455
1456 void Platform::DebugPrintf(const char *format, ...) {
1457 #ifdef TRACE
1458     char buffer[2000];
1459     va_list pArguments;
1460     va_start(pArguments, format);
1461     vsprintf(buffer,format,pArguments);
1462     va_end(pArguments);
1463     Platform::DebugDisplay(buffer);
1464 #else
1465     wxUnusedVar(format);
1466 #endif
1467 }
1468
1469
1470 static bool assertionPopUps = true;
1471
1472 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
1473     bool ret = assertionPopUps;
1474     assertionPopUps = assertionPopUps_;
1475     return ret;
1476 }
1477
1478 void Platform::Assert(const char *c, const char *file, int line) {
1479 #ifdef TRACE
1480     char buffer[2000];
1481     sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
1482     if (assertionPopUps) {
1483         /*int idButton = */
1484         wxMessageBox(stc2wx(buffer),
1485                      wxT("Assertion failure"),
1486                      wxICON_HAND | wxOK);
1487     } else {
1488         strcat(buffer, "\r\n");
1489         Platform::DebugDisplay(buffer);
1490         abort();
1491     }
1492 #else
1493     wxUnusedVar(c);
1494     wxUnusedVar(file);
1495     wxUnusedVar(line);
1496 #endif
1497 }
1498
1499
1500 int Platform::Clamp(int val, int minVal, int maxVal) {
1501     if (val > maxVal)
1502         val = maxVal;
1503     if (val < minVal)
1504         val = minVal;
1505     return val;
1506 }
1507
1508
1509 bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {
1510     return false;
1511 }
1512
1513 int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
1514     return 1;
1515 }
1516
1517 int Platform::DBCSCharMaxLength() {
1518     return 1;
1519 }
1520
1521
1522 //----------------------------------------------------------------------
1523
1524 ElapsedTime::ElapsedTime() {
1525     wxLongLong localTime = wxGetLocalTimeMillis();
1526     littleBit = localTime.GetLo();
1527     bigBit = localTime.GetHi();
1528 }
1529
1530 double ElapsedTime::Duration(bool reset) {
1531     wxLongLong prevTime(bigBit, littleBit);
1532     wxLongLong localTime = wxGetLocalTimeMillis();
1533     if(reset) {
1534         littleBit = localTime.GetLo();
1535         bigBit = localTime.GetHi();
1536     }
1537     wxLongLong duration = localTime - prevTime;
1538     double result = duration.ToDouble();
1539     result /= 1000.0;
1540     return result;
1541 }
1542
1543
1544 //----------------------------------------------------------------------
1545
1546 #if wxUSE_UNICODE
1547
1548 #include "UniConversion.h"
1549
1550 // Convert using Scintilla's functions instead of wx's, Scintilla's are more
1551 // forgiving and won't assert...
1552
1553 wxString stc2wx(const char* str, size_t len)
1554 {
1555     if (!len)
1556         return wxEmptyString;
1557
1558     size_t wclen = UTF16Length(str, len);
1559     wxWCharBuffer buffer(wclen+1);
1560
1561     size_t actualLen = UTF16FromUTF8(str, len, buffer.data(), wclen+1);
1562     return wxString(buffer.data(), actualLen);
1563 }
1564
1565
1566
1567 wxString stc2wx(const char* str)
1568 {
1569     return stc2wx(str, strlen(str));
1570 }
1571
1572
1573 const wxWX2MBbuf wx2stc(const wxString& str)
1574 {
1575     const wchar_t* wcstr = str.c_str();
1576     size_t wclen         = str.length();
1577     size_t len           = UTF8Length(wcstr, wclen);
1578
1579     wxCharBuffer buffer(len+1);
1580     UTF8FromUTF16(wcstr, wclen, buffer.data(), len);
1581
1582     // TODO check NULL termination!!
1583
1584     return buffer;
1585 }
1586
1587 #endif
1588
1589 #endif // wxUSE_STC