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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
39 #include "Platform.h"
40 #include "PlatWX.h"
41 #include "wx/stc/stc.h"
42 #include "wx/stc/private.h"
43
44
45
46 Point Point::FromLong(long lpoint) {
47 return Point(lpoint & 0xFFFF, lpoint >> 16);
48 }
49
50 wxRect wxRectFromPRectangle(PRectangle prc) {
51 wxRect r(prc.left, prc.top,
52 prc.Width(), prc.Height());
53 return r;
54 }
55
56 PRectangle PRectangleFromwxRect(wxRect rc) {
57 return PRectangle(rc.GetLeft(), rc.GetTop(),
58 rc.GetRight()+1, rc.GetBottom()+1);
59 }
60
61 wxColour wxColourFromCA(const ColourAllocated& ca) {
62 ColourDesired cd(ca.AsLong());
63 return wxColour((unsigned char)cd.GetRed(),
64 (unsigned char)cd.GetGreen(),
65 (unsigned char)cd.GetBlue());
66 }
67
68 //----------------------------------------------------------------------
69
70 Palette::Palette() {
71 used = 0;
72 allowRealization = false;
73 size = 100;
74 entries = new ColourPair[size];
75 }
76
77 Palette::~Palette() {
78 Release();
79 delete [] entries;
80 entries = 0;
81 }
82
83 void Palette::Release() {
84 used = 0;
85 delete [] entries;
86 size = 100;
87 entries = new ColourPair[size];
88 }
89
90 // This method either adds a colour to the list of wanted colours (want==true)
91 // or retrieves the allocated colour back to the ColourPair.
92 // This is one method to make it easier to keep the code for wanting and retrieving in sync.
93 void Palette::WantFind(ColourPair &cp, bool want) {
94 if (want) {
95 for (int i=0; i < used; i++) {
96 if (entries[i].desired == cp.desired)
97 return;
98 }
99
100 if (used >= size) {
101 int sizeNew = size * 2;
102 ColourPair *entriesNew = new ColourPair[sizeNew];
103 for (int j=0; j<size; j++) {
104 entriesNew[j] = entries[j];
105 }
106 delete []entries;
107 entries = entriesNew;
108 size = sizeNew;
109 }
110
111 entries[used].desired = cp.desired;
112 entries[used].allocated.Set(cp.desired.AsLong());
113 used++;
114 } else {
115 for (int i=0; i < used; i++) {
116 if (entries[i].desired == cp.desired) {
117 cp.allocated = entries[i].allocated;
118 return;
119 }
120 }
121 cp.allocated.Set(cp.desired.AsLong());
122 }
123 }
124
125 void Palette::Allocate(Window &) {
126 if (allowRealization) {
127 }
128 }
129
130
131 //----------------------------------------------------------------------
132
133 Font::Font() {
134 id = 0;
135 ascent = 0;
136 }
137
138 Font::~Font() {
139 }
140
141 void Font::Create(const char *faceName, int characterSet,
142 int size, bool bold, bool italic,
143 bool WXUNUSED(extraFontFlag)) {
144 Release();
145
146 // The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
147 // internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
148 // so we adjust the encoding before passing it to Scintilla. See also
149 // wxStyledTextCtrl::StyleSetCharacterSet
150 wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
151
152 wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
153 if (ea.GetCount())
154 encoding = ea[0];
155
156 wxFont* font = new wxFont(size,
157 wxDEFAULT,
158 italic ? wxITALIC : wxNORMAL,
159 bold ? wxBOLD : wxNORMAL,
160 false,
161 stc2wx(faceName),
162 encoding);
163 id = font;
164 }
165
166
167 void Font::Release() {
168 if (id)
169 delete (wxFont*)id;
170 id = 0;
171 }
172
173 //----------------------------------------------------------------------
174
175 class SurfaceImpl : public Surface {
176 private:
177 wxDC* hdc;
178 bool hdcOwned;
179 wxBitmap* bitmap;
180 int x;
181 int y;
182 bool unicodeMode;
183
184 public:
185 SurfaceImpl();
186 ~SurfaceImpl();
187
188 virtual void Init(WindowID wid);
189 virtual void Init(SurfaceID sid, WindowID wid);
190 virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
191
192 virtual void Release();
193 virtual bool Initialised();
194 virtual void PenColour(ColourAllocated fore);
195 virtual int LogPixelsY();
196 virtual int DeviceHeightFont(int points);
197 virtual void MoveTo(int x_, int y_);
198 virtual void LineTo(int x_, int y_);
199 virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
200 virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
201 virtual void FillRectangle(PRectangle rc, ColourAllocated back);
202 virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
203 virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
204 virtual void AlphaRectangle(PRectangle rc, int cornerSize, ColourAllocated fill, int alphaFill,
205 ColourAllocated outline, int alphaOutline, int flags);
206 virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
207 virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
208
209 virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
210 virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
211 virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
212 virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions);
213 virtual int WidthText(Font &font_, const char *s, int len);
214 virtual int WidthChar(Font &font_, char ch);
215 virtual int Ascent(Font &font_);
216 virtual int Descent(Font &font_);
217 virtual int InternalLeading(Font &font_);
218 virtual int ExternalLeading(Font &font_);
219 virtual int Height(Font &font_);
220 virtual int AverageCharWidth(Font &font_);
221
222 virtual int SetPalette(Palette *pal, bool inBackGround);
223 virtual void SetClip(PRectangle rc);
224 virtual void FlushCachedState();
225
226 virtual void SetUnicodeMode(bool unicodeMode_);
227 virtual void SetDBCSMode(int codePage);
228
229 void BrushColour(ColourAllocated back);
230 void SetFont(Font &font_);
231 };
232
233
234
235 SurfaceImpl::SurfaceImpl() :
236 hdc(0), hdcOwned(0), bitmap(0),
237 x(0), y(0), unicodeMode(0)
238 {}
239
240 SurfaceImpl::~SurfaceImpl() {
241 Release();
242 }
243
244 void SurfaceImpl::Init(WindowID wid) {
245 #if 0
246 Release();
247 hdc = new wxMemoryDC();
248 hdcOwned = true;
249 #else
250 // On Mac and GTK the DC is not really valid until it has a bitmap
251 // selected into it. So instead of just creating the DC with no bitmap,
252 // go ahead and give it one.
253 InitPixMap(1,1,NULL,wid);
254 #endif
255 }
256
257 void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
258 Release();
259 hdc = (wxDC*)hdc_;
260 }
261
262 void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {
263 Release();
264 hdc = new wxMemoryDC();
265 hdcOwned = true;
266 if (width < 1) width = 1;
267 if (height < 1) height = 1;
268 bitmap = new wxBitmap(width, height);
269 ((wxMemoryDC*)hdc)->SelectObject(*bitmap);
270 }
271
272
273 void SurfaceImpl::Release() {
274 if (bitmap) {
275 ((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
276 delete bitmap;
277 bitmap = 0;
278 }
279 if (hdcOwned) {
280 delete hdc;
281 hdc = 0;
282 hdcOwned = false;
283 }
284 }
285
286
287 bool SurfaceImpl::Initialised() {
288 return hdc != 0;
289 }
290
291
292 void SurfaceImpl::PenColour(ColourAllocated fore) {
293 hdc->SetPen(wxPen(wxColourFromCA(fore)));
294 }
295
296 void SurfaceImpl::BrushColour(ColourAllocated back) {
297 hdc->SetBrush(wxBrush(wxColourFromCA(back)));
298 }
299
300 void SurfaceImpl::SetFont(Font &font_) {
301 if (font_.GetID()) {
302 hdc->SetFont(*((wxFont*)font_.GetID()));
303 }
304 }
305
306 int SurfaceImpl::LogPixelsY() {
307 return hdc->GetPPI().y;
308 }
309
310 int SurfaceImpl::DeviceHeightFont(int points) {
311 return points;
312 }
313
314 void SurfaceImpl::MoveTo(int x_, int y_) {
315 x = x_;
316 y = y_;
317 }
318
319 void SurfaceImpl::LineTo(int x_, int y_) {
320 hdc->DrawLine(x,y, x_,y_);
321 x = x_;
322 y = y_;
323 }
324
325 void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
326 PenColour(fore);
327 BrushColour(back);
328 hdc->DrawPolygon(npts, (wxPoint*)pts);
329 }
330
331 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
332 PenColour(fore);
333 BrushColour(back);
334 hdc->DrawRectangle(wxRectFromPRectangle(rc));
335 }
336
337 void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
338 BrushColour(back);
339 hdc->SetPen(*wxTRANSPARENT_PEN);
340 hdc->DrawRectangle(wxRectFromPRectangle(rc));
341 }
342
343 void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
344 wxBrush br;
345 if (((SurfaceImpl&)surfacePattern).bitmap)
346 br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
347 else // Something is wrong so display in red
348 br = wxBrush(*wxRED);
349 hdc->SetPen(*wxTRANSPARENT_PEN);
350 hdc->SetBrush(br);
351 hdc->DrawRectangle(wxRectFromPRectangle(rc));
352 }
353
354 void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
355 PenColour(fore);
356 BrushColour(back);
357 hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
358 }
359
360 #ifdef __WXMSW__
361 #define wxPy_premultiply(p, a) ((p) * (a) / 0xff)
362 #else
363 #define wxPy_premultiply(p, a) (p)
364 #endif
365
366 void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize,
367 ColourAllocated fill, int alphaFill,
368 ColourAllocated outline, int alphaOutline,
369 int /*flags*/) {
370 #ifdef wxHAS_RAW_BITMAP
371
372 // TODO: do something with cornerSize
373 wxUnusedVar(cornerSize);
374
375 int x, y;
376 wxRect r = wxRectFromPRectangle(rc);
377 wxBitmap bmp(r.width, r.height, 32);
378 wxAlphaPixelData pixData(bmp);
379
380 // Set the fill pixels
381 ColourDesired cdf(fill.AsLong());
382 int red = cdf.GetRed();
383 int green = cdf.GetGreen();
384 int blue = cdf.GetBlue();
385
386 wxAlphaPixelData::Iterator p(pixData);
387 for (y=0; y<r.height; y++) {
388 p.MoveTo(pixData, 0, y);
389 for (x=0; x<r.width; x++) {
390 p.Red() = wxPy_premultiply(red, alphaFill);
391 p.Green() = wxPy_premultiply(green, alphaFill);
392 p.Blue() = wxPy_premultiply(blue, alphaFill);
393 p.Alpha() = alphaFill;
394 ++p;
395 }
396 }
397
398 // Set the outline pixels
399 ColourDesired cdo(outline.AsLong());
400 red = cdo.GetRed();
401 green = cdo.GetGreen();
402 blue = cdo.GetBlue();
403 for (x=0; x<r.width; x++) {
404 p.MoveTo(pixData, x, 0);
405 p.Red() = wxPy_premultiply(red, alphaOutline);
406 p.Green() = wxPy_premultiply(green, alphaOutline);
407 p.Blue() = wxPy_premultiply(blue, alphaOutline);
408 p.Alpha() = alphaOutline;
409 p.MoveTo(pixData, x, r.height-1);
410 p.Red() = wxPy_premultiply(red, alphaOutline);
411 p.Green() = wxPy_premultiply(green, alphaOutline);
412 p.Blue() = wxPy_premultiply(blue, alphaOutline);
413 p.Alpha() = alphaOutline;
414 }
415
416 for (y=0; y<r.height; y++) {
417 p.MoveTo(pixData, 0, y);
418 p.Red() = wxPy_premultiply(red, alphaOutline);
419 p.Green() = wxPy_premultiply(green, alphaOutline);
420 p.Blue() = wxPy_premultiply(blue, alphaOutline);
421 p.Alpha() = alphaOutline;
422 p.MoveTo(pixData, r.width-1, y);
423 p.Red() = wxPy_premultiply(red, alphaOutline);
424 p.Green() = wxPy_premultiply(green, alphaOutline);
425 p.Blue() = wxPy_premultiply(blue, alphaOutline);
426 p.Alpha() = alphaOutline;
427 }
428
429 // Draw the bitmap
430 hdc->DrawBitmap(bmp, r.x, r.y, true);
431
432 #else
433 wxUnusedVar(cornerSize);
434 wxUnusedVar(alphaFill);
435 wxUnusedVar(alphaOutline);
436 RectangleDraw(rc, outline, fill);
437 #endif
438 }
439
440 void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
441 PenColour(fore);
442 BrushColour(back);
443 hdc->DrawEllipse(wxRectFromPRectangle(rc));
444 }
445
446 void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
447 wxRect r = wxRectFromPRectangle(rc);
448 hdc->Blit(r.x, r.y, r.width, r.height,
449 ((SurfaceImpl&)surfaceSource).hdc,
450 from.x, from.y, wxCOPY);
451 }
452
453 void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
454 const char *s, int len,
455 ColourAllocated fore, ColourAllocated back) {
456 SetFont(font);
457 hdc->SetTextForeground(wxColourFromCA(fore));
458 hdc->SetTextBackground(wxColourFromCA(back));
459 FillRectangle(rc, back);
460
461 // ybase is where the baseline should be, but wxWin uses the upper left
462 // corner, so I need to calculate the real position for the text...
463 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
464 }
465
466 void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
467 const char *s, int len,
468 ColourAllocated fore, ColourAllocated back) {
469 SetFont(font);
470 hdc->SetTextForeground(wxColourFromCA(fore));
471 hdc->SetTextBackground(wxColourFromCA(back));
472 FillRectangle(rc, back);
473 hdc->SetClippingRegion(wxRectFromPRectangle(rc));
474
475 // see comments above
476 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
477 hdc->DestroyClippingRegion();
478 }
479
480
481 void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
482 const char *s, int len,
483 ColourAllocated fore) {
484
485 SetFont(font);
486 hdc->SetTextForeground(wxColourFromCA(fore));
487 hdc->SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
488
489 // ybase is where the baseline should be, but wxWin uses the upper left
490 // corner, so I need to calculate the real position for the text...
491 hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
492
493 hdc->SetBackgroundMode(wxBRUSHSTYLE_SOLID);
494 }
495
496
497 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
498
499 wxString str = stc2wx(s, len);
500 wxArrayInt tpos;
501
502 SetFont(font);
503
504 hdc->GetPartialTextExtents(str, tpos);
505
506 #if wxUSE_UNICODE
507 // Map the widths for UCS-2 characters back to the UTF-8 input string
508 // NOTE: I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
509 // so figure it out and fix it!
510 size_t i = 0;
511 size_t ui = 0;
512 while ((int)i < len) {
513 unsigned char uch = (unsigned char)s[i];
514 positions[i++] = tpos[ui];
515 if (uch >= 0x80) {
516 if (uch < (0x80 + 0x40 + 0x20)) {
517 positions[i++] = tpos[ui];
518 } else {
519 positions[i++] = tpos[ui];
520 positions[i++] = tpos[ui];
521 }
522 }
523 ui++;
524 }
525 #else
526
527 // If not unicode then just use the widths we have
528 #if wxUSE_STL
529 std::copy(tpos.begin(), tpos.end(), positions);
530 #else
531 memcpy(positions, tpos.begin(), len * sizeof(int));
532 #endif
533 #endif
534 }
535
536
537 int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
538 SetFont(font);
539 int w;
540 int h;
541
542 hdc->GetTextExtent(stc2wx(s, len), &w, &h);
543 return w;
544 }
545
546
547 int SurfaceImpl::WidthChar(Font &font, char ch) {
548 SetFont(font);
549 int w;
550 int h;
551 char s[2] = { ch, 0 };
552
553 hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
554 return w;
555 }
556
557 #define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
558
559 int SurfaceImpl::Ascent(Font &font) {
560 SetFont(font);
561 int w, h, d, e;
562 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
563 font.ascent = h - d;
564 return font.ascent;
565 }
566
567 int SurfaceImpl::Descent(Font &font) {
568 SetFont(font);
569 int w, h, d, e;
570 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
571 return d;
572 }
573
574 int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {
575 return 0;
576 }
577
578 int SurfaceImpl::ExternalLeading(Font &font) {
579 SetFont(font);
580 int w, h, d, e;
581 hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
582 return e;
583 }
584
585 int SurfaceImpl::Height(Font &font) {
586 SetFont(font);
587 return hdc->GetCharHeight() + 1;
588 }
589
590 int SurfaceImpl::AverageCharWidth(Font &font) {
591 SetFont(font);
592 return hdc->GetCharWidth();
593 }
594
595 int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {
596 return 0;
597 }
598
599 void SurfaceImpl::SetClip(PRectangle rc) {
600 hdc->SetClippingRegion(wxRectFromPRectangle(rc));
601 }
602
603 void SurfaceImpl::FlushCachedState() {
604 }
605
606 void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
607 unicodeMode=unicodeMode_;
608 }
609
610 void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {
611 // dbcsMode = codePage == SC_CP_DBCS;
612 }
613
614
615 Surface *Surface::Allocate() {
616 return new SurfaceImpl;
617 }
618
619
620 //----------------------------------------------------------------------
621
622
623 inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
624
625 Window::~Window() {
626 }
627
628 void Window::Destroy() {
629 if (id) {
630 Show(false);
631 GETWIN(id)->Destroy();
632 }
633 id = 0;
634 }
635
636 bool Window::HasFocus() {
637 return wxWindow::FindFocus() == GETWIN(id);
638 }
639
640 PRectangle Window::GetPosition() {
641 if (! id) return PRectangle();
642 wxRect rc(GETWIN(id)->GetPosition(), GETWIN(id)->GetSize());
643 return PRectangleFromwxRect(rc);
644 }
645
646 void Window::SetPosition(PRectangle rc) {
647 wxRect r = wxRectFromPRectangle(rc);
648 GETWIN(id)->SetSize(r);
649 }
650
651 void Window::SetPositionRelative(PRectangle rc, Window) {
652 SetPosition(rc); // ????
653 }
654
655 PRectangle Window::GetClientPosition() {
656 if (! id) return PRectangle();
657 wxSize sz = GETWIN(id)->GetClientSize();
658 return PRectangle(0, 0, sz.x, sz.y);
659 }
660
661 void Window::Show(bool show) {
662 GETWIN(id)->Show(show);
663 }
664
665 void Window::InvalidateAll() {
666 GETWIN(id)->Refresh(false);
667 }
668
669 void Window::InvalidateRectangle(PRectangle rc) {
670 wxRect r = wxRectFromPRectangle(rc);
671 GETWIN(id)->Refresh(false, &r);
672 }
673
674 void Window::SetFont(Font &font) {
675 GETWIN(id)->SetFont(*((wxFont*)font.GetID()));
676 }
677
678 void Window::SetCursor(Cursor curs) {
679 wxStockCursor cursorId;
680
681 switch (curs) {
682 case cursorText:
683 cursorId = wxCURSOR_IBEAM;
684 break;
685 case cursorArrow:
686 cursorId = wxCURSOR_ARROW;
687 break;
688 case cursorUp:
689 cursorId = wxCURSOR_ARROW; // ** no up arrow... wxCURSOR_UPARROW;
690 break;
691 case cursorWait:
692 cursorId = wxCURSOR_WAIT;
693 break;
694 case cursorHoriz:
695 cursorId = wxCURSOR_SIZEWE;
696 break;
697 case cursorVert:
698 cursorId = wxCURSOR_SIZENS;
699 break;
700 case cursorReverseArrow:
701 cursorId = wxCURSOR_RIGHT_ARROW;
702 break;
703 case cursorHand:
704 cursorId = wxCURSOR_HAND;
705 break;
706 default:
707 cursorId = wxCURSOR_ARROW;
708 break;
709 }
710
711 wxCursor wc = wxCursor(cursorId);
712 if(curs != cursorLast)
713 {
714 GETWIN(id)->SetCursor(wc);
715 cursorLast = curs;
716 }
717 }
718
719
720 void Window::SetTitle(const char *s) {
721 GETWIN(id)->SetLabel(stc2wx(s));
722 }
723
724
725 // Returns rectangle of monitor pt is on
726 PRectangle Window::GetMonitorRect(Point pt) {
727 wxRect rect;
728 if (! id) return PRectangle();
729 #if wxUSE_DISPLAY
730 // Get the display the point is found on
731 int n = wxDisplay::GetFromPoint(wxPoint(pt.x, pt.y));
732 wxDisplay dpy(n == wxNOT_FOUND ? 0 : n);
733 rect = dpy.GetGeometry();
734 #endif
735 return PRectangleFromwxRect(rect);
736 }
737
738 //----------------------------------------------------------------------
739 // Helper classes for ListBox
740
741
742 // This is a simple subclass of wxListView that just resets focus to the
743 // parent when it gets it.
744 class wxSTCListBox : public wxListView {
745 public:
746 wxSTCListBox(wxWindow* parent, wxWindowID id,
747 const wxPoint& pos, const wxSize& size,
748 long style)
749 : wxListView()
750 {
751 #ifdef __WXMSW__
752 Hide(); // don't flicker as we move it around...
753 #endif
754 Create(parent, id, pos, size, style);
755 }
756
757
758 void OnFocus(wxFocusEvent& event) {
759 GetParent()->SetFocus();
760 event.Skip();
761 }
762
763 void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
764 // Do nothing. Prevents base class from resetting the colors...
765 }
766
767 #ifdef __WXMAC__
768 // For some reason I don't understand yet the focus doesn't really leave
769 // the listbox like it should, so if we get any events feed them back to
770 // the wxSTC
771 void OnKeyDown(wxKeyEvent& event) {
772 GetGrandParent()->GetEventHandler()->ProcessEvent(event);
773 }
774 void OnChar(wxKeyEvent& event) {
775 GetGrandParent()->GetEventHandler()->ProcessEvent(event);
776 }
777
778 // And we need to force the focus back when being destroyed
779 ~wxSTCListBox() {
780 GetGrandParent()->SetFocus();
781 }
782 #endif
783
784 private:
785 DECLARE_EVENT_TABLE()
786 };
787
788 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
789 EVT_SET_FOCUS( wxSTCListBox::OnFocus)
790 EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
791 #ifdef __WXMAC__
792 EVT_KEY_DOWN( wxSTCListBox::OnKeyDown)
793 EVT_CHAR( wxSTCListBox::OnChar)
794 #endif
795 END_EVENT_TABLE()
796
797
798
799 #if wxUSE_POPUPWIN //-----------------------------------
800 #include "wx/popupwin.h"
801
802
803 //
804 // TODO: Refactor these two classes to have a common base (or a mix-in) to get
805 // rid of the code duplication. (Either that or convince somebody to
806 // implement wxPopupWindow for the Mac!!)
807 //
808 // In the meantime, be careful to duplicate any changes as needed...
809 //
810
811 // A popup window to place the wxSTCListBox upon
812 class wxSTCListBoxWin : public wxPopupWindow
813 {
814 private:
815 wxListView* lv;
816 CallBackAction doubleClickAction;
817 void* doubleClickActionData;
818 public:
819 wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point WXUNUSED(location)) :
820 wxPopupWindow(parent, wxBORDER_NONE)
821 {
822
823 SetBackgroundColour(*wxBLACK); // for our simple border
824
825 lv = new wxSTCListBox(parent, id, wxPoint(-50,-50), wxDefaultSize,
826 wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
827 lv->SetCursor(wxCursor(wxCURSOR_ARROW));
828 lv->InsertColumn(0, wxEmptyString);
829 lv->InsertColumn(1, wxEmptyString);
830
831 // NOTE: We need to fool the wxListView into thinking that it has the
832 // focus so it will use the normal selection colour and will look
833 // "right" to the user. But since the wxPopupWindow or its children
834 // can't receive focus then we have to pull a fast one and temporarily
835 // parent the listctrl on the STC window and then call SetFocus and
836 // then reparent it back to the popup.
837 lv->SetFocus();
838 lv->Reparent(this);
839 #ifdef __WXMSW__
840 lv->Show();
841 #endif
842 }
843
844
845 // Set position in client coords
846 virtual void DoSetSize(int x, int y,
847 int width, int height,
848 int sizeFlags = wxSIZE_AUTO) {
849 if (x != wxDefaultCoord) {
850 GetParent()->ClientToScreen(&x, NULL);
851 }
852 if (y != wxDefaultCoord) {
853 GetParent()->ClientToScreen(NULL, &y);
854 }
855 wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
856 }
857
858 // return position as if it were in client coords
859 virtual void DoGetPosition( int *x, int *y ) const {
860 int sx, sy;
861 wxPopupWindow::DoGetPosition(&sx, &sy);
862 GetParent()->ScreenToClient(&sx, &sy);
863 if (x) *x = sx;
864 if (y) *y = sy;
865 }
866
867
868 bool Destroy() {
869 if ( !wxPendingDelete.Member(this) )
870 wxPendingDelete.Append(this);
871 return true;
872 }
873
874
875 int IconWidth() {
876 wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
877 if (il != NULL) {
878 int w, h;
879 il->GetSize(0, w, h);
880 return w;
881 }
882 return 0;
883 }
884
885
886 void SetDoubleClickAction(CallBackAction action, void *data) {
887 doubleClickAction = action;
888 doubleClickActionData = data;
889 }
890
891
892 void OnFocus(wxFocusEvent& event) {
893 GetParent()->SetFocus();
894 event.Skip();
895 }
896
897 void OnSize(wxSizeEvent& event) {
898 // resize the child
899 wxSize sz = GetSize();
900 sz.x -= 2;
901 sz.y -= 2;
902 lv->SetSize(1, 1, sz.x, sz.y);
903 // reset the column widths
904 lv->SetColumnWidth(0, IconWidth()+4);
905 lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
906 wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
907 event.Skip();
908 }
909
910 void OnActivate(wxListEvent& WXUNUSED(event)) {
911 doubleClickAction(doubleClickActionData);
912 }
913
914 wxListView* GetLB() { return lv; }
915
916 private:
917 DECLARE_EVENT_TABLE()
918
919 };
920
921 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
922 EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
923 EVT_SIZE ( wxSTCListBoxWin::OnSize)
924 EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
925 END_EVENT_TABLE()
926
927
928
929 #else // !wxUSE_POPUPWIN -----------------------------------
930 #include "wx/frame.h"
931
932 // A normal window to place the wxSTCListBox upon, but make it behave as much
933 // like a wxPopupWindow as possible
934 class wxSTCListBoxWin : public wxFrame {
935 private:
936 wxListView* lv;
937 CallBackAction doubleClickAction;
938 void* doubleClickActionData;
939 public:
940 wxSTCListBoxWin(wxWindow* parent, wxWindowID id, Point location) :
941 wxFrame(parent, id, wxEmptyString, wxPoint(location.x, location.y), wxSize(0,0),
942 wxFRAME_NO_TASKBAR
943 | wxFRAME_FLOAT_ON_PARENT
944 #ifdef __WXMAC__
945 | wxPOPUP_WINDOW
946 | wxNO_BORDER
947 #else
948 | wxSIMPLE_BORDER
949 #endif
950 )
951 {
952
953 lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
954 wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
955 lv->SetCursor(wxCursor(wxCURSOR_ARROW));
956 lv->InsertColumn(0, wxEmptyString);
957 lv->InsertColumn(1, wxEmptyString);
958
959 // Eventhough we immediately reset the focus to the parent, this helps
960 // things to look right...
961 lv->SetFocus();
962
963 Hide();
964 }
965
966
967 // On OSX and (possibly others) there can still be pending
968 // messages/events for the list control when Scintilla wants to
969 // close it, so do a pending delete of it instead of destroying
970 // immediately.
971 bool Destroy()
972 {
973 #ifdef __WXMAC__
974 // The bottom edge of this window is not getting properly
975 // refreshed upon deletion, so help it out...
976 wxWindow* p = GetParent();
977 wxRect r(GetPosition(), GetSize());
978 r.SetHeight(r.GetHeight()+1);
979 p->Refresh(false, &r);
980 #endif
981 if ( !wxPendingDelete.Member(this) )
982 wxPendingDelete.Append(this);
983 return true;
984 }
985
986
987 int IconWidth()
988 {
989 wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
990 if (il != NULL) {
991 int w, h;
992 il->GetSize(0, w, h);
993 return w;
994 }
995 return 0;
996 }
997
998
999 void SetDoubleClickAction(CallBackAction action, void *data)
1000 {
1001 doubleClickAction = action;
1002 doubleClickActionData = data;
1003 }
1004
1005
1006 void OnFocus(wxFocusEvent& event)
1007 {
1008 ActivateParent();
1009 GetParent()->SetFocus();
1010 event.Skip();
1011 }
1012
1013 void OnSize(wxSizeEvent& event)
1014 {
1015 // resize the child
1016 wxSize sz = GetClientSize();
1017 lv->SetSize(sz);
1018 // reset the column widths
1019 lv->SetColumnWidth(0, IconWidth()+4);
1020 lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
1021 wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
1022 event.Skip();
1023 }
1024
1025 void ActivateParent()
1026 {
1027 // Although we're a frame, we always want the parent to be active, so
1028 // raise it whenever we get shown, focused, etc.
1029 wxTopLevelWindow *frame = wxDynamicCast(
1030 wxGetTopLevelParent(GetParent()), wxTopLevelWindow);
1031 if (frame)
1032 frame->Raise();
1033 }
1034
1035
1036 virtual void DoSetSize(int x, int y,
1037 int width, int height,
1038 int sizeFlags = wxSIZE_AUTO)
1039 {
1040 // convert coords to screen coords since we're a top-level window
1041 if (x != wxDefaultCoord) {
1042 GetParent()->ClientToScreen(&x, NULL);
1043 }
1044 if (y != wxDefaultCoord) {
1045 GetParent()->ClientToScreen(NULL, &y);
1046 }
1047 wxFrame::DoSetSize(x, y, width, height, sizeFlags);
1048 }
1049
1050 virtual bool Show(bool show = true)
1051 {
1052 bool rv = wxFrame::Show(show);
1053 if (rv && show)
1054 ActivateParent();
1055 #ifdef __WXMAC__
1056 GetParent()->Refresh(false);
1057 #endif
1058 return rv;
1059 }
1060
1061 void OnActivate(wxListEvent& WXUNUSED(event))
1062 {
1063 doubleClickAction(doubleClickActionData);
1064 }
1065
1066 wxListView* GetLB() { return lv; }
1067
1068 private:
1069 DECLARE_EVENT_TABLE()
1070 };
1071
1072
1073 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
1074 EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
1075 EVT_SIZE ( wxSTCListBoxWin::OnSize)
1076 EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
1077 END_EVENT_TABLE()
1078
1079 #endif // wxUSE_POPUPWIN -----------------------------------
1080
1081
1082 inline wxSTCListBoxWin* GETLBW(WindowID win) {
1083 return ((wxSTCListBoxWin*)win);
1084 }
1085
1086 inline wxListView* GETLB(WindowID win) {
1087 return GETLBW(win)->GetLB();
1088 }
1089
1090 //----------------------------------------------------------------------
1091
1092 class ListBoxImpl : public ListBox {
1093 private:
1094 int lineHeight;
1095 bool unicodeMode;
1096 int desiredVisibleRows;
1097 int aveCharWidth;
1098 size_t maxStrWidth;
1099 Point location; // Caret location at which the list is opened
1100 wxImageList* imgList;
1101 wxArrayInt* imgTypeMap;
1102
1103 public:
1104 ListBoxImpl();
1105 ~ListBoxImpl();
1106
1107 virtual void SetFont(Font &font);
1108 virtual void Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_);
1109 virtual void SetAverageCharWidth(int width);
1110 virtual void SetVisibleRows(int rows);
1111 virtual int GetVisibleRows() const;
1112 virtual PRectangle GetDesiredRect();
1113 virtual int CaretFromEdge();
1114 virtual void Clear();
1115 virtual void Append(char *s, int type = -1);
1116 void Append(const wxString& text, int type);
1117 virtual int Length();
1118 virtual void Select(int n);
1119 virtual int GetSelection();
1120 virtual int Find(const char *prefix);
1121 virtual void GetValue(int n, char *value, int len);
1122 virtual void RegisterImage(int type, const char *xpm_data);
1123 virtual void ClearRegisteredImages();
1124 virtual void SetDoubleClickAction(CallBackAction, void *);
1125 virtual void SetList(const char* list, char separator, char typesep);
1126 };
1127
1128
1129 ListBoxImpl::ListBoxImpl()
1130 : lineHeight(10), unicodeMode(false),
1131 desiredVisibleRows(5), aveCharWidth(8), maxStrWidth(0),
1132 imgList(NULL), imgTypeMap(NULL)
1133 {
1134 }
1135
1136 ListBoxImpl::~ListBoxImpl() {
1137 if (imgList) {
1138 delete imgList;
1139 imgList = NULL;
1140 }
1141 if (imgTypeMap) {
1142 delete imgTypeMap;
1143 imgTypeMap = NULL;
1144 }
1145 }
1146
1147
1148 void ListBoxImpl::SetFont(Font &font) {
1149 GETLB(id)->SetFont(*((wxFont*)font.GetID()));
1150 }
1151
1152
1153 void ListBoxImpl::Create(Window &parent, int ctrlID, Point location_, int lineHeight_, bool unicodeMode_) {
1154 location = location_;
1155 lineHeight = lineHeight_;
1156 unicodeMode = unicodeMode_;
1157 maxStrWidth = 0;
1158 id = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID, location);
1159 if (imgList != NULL)
1160 GETLB(id)->SetImageList(imgList, wxIMAGE_LIST_SMALL);
1161 }
1162
1163
1164 void ListBoxImpl::SetAverageCharWidth(int width) {
1165 aveCharWidth = width;
1166 }
1167
1168
1169 void ListBoxImpl::SetVisibleRows(int rows) {
1170 desiredVisibleRows = rows;
1171 }
1172
1173
1174 int ListBoxImpl::GetVisibleRows() const {
1175 return desiredVisibleRows;
1176 }
1177
1178 PRectangle ListBoxImpl::GetDesiredRect() {
1179 // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
1180 // the max size in Append and calculate it here...
1181 int maxw = maxStrWidth * aveCharWidth;
1182 int maxh ;
1183
1184 // give it a default if there are no lines, and/or add a bit more
1185 if (maxw == 0) maxw = 100;
1186 maxw += aveCharWidth * 3 +
1187 GETLBW(id)->IconWidth() + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
1188 if (maxw > 350)
1189 maxw = 350;
1190
1191 // estimate a desired height
1192 int count = GETLB(id)->GetItemCount();
1193 if (count) {
1194 wxRect rect;
1195 GETLB(id)->GetItemRect(0, rect);
1196 maxh = count * rect.GetHeight();
1197 if (maxh > 140) // TODO: Use desiredVisibleRows??
1198 maxh = 140;
1199
1200 // Try to make the size an exact multiple of some number of lines
1201 int lines = maxh / rect.GetHeight();
1202 maxh = (lines + 1) * rect.GetHeight() + 2;
1203 }
1204 else
1205 maxh = 100;
1206
1207 PRectangle rc;
1208 rc.top = 0;
1209 rc.left = 0;
1210 rc.right = maxw;
1211 rc.bottom = maxh;
1212 return rc;
1213 }
1214
1215
1216 int ListBoxImpl::CaretFromEdge() {
1217 return 4 + GETLBW(id)->IconWidth();
1218 }
1219
1220
1221 void ListBoxImpl::Clear() {
1222 GETLB(id)->DeleteAllItems();
1223 }
1224
1225
1226 void ListBoxImpl::Append(char *s, int type) {
1227 Append(stc2wx(s), type);
1228 }
1229
1230 void ListBoxImpl::Append(const wxString& text, int type) {
1231 long count = GETLB(id)->GetItemCount();
1232 long itemID = GETLB(id)->InsertItem(count, wxEmptyString);
1233 long idx = -1;
1234 GETLB(id)->SetItem(itemID, 1, text);
1235 maxStrWidth = wxMax(maxStrWidth, text.length());
1236 if (type != -1) {
1237 wxCHECK_RET(imgTypeMap, wxT("Unexpected NULL imgTypeMap"));
1238 idx = imgTypeMap->Item(type);
1239 }
1240 GETLB(id)->SetItemImage(itemID, idx, idx);
1241 }
1242
1243 void ListBoxImpl::SetList(const char* list, char separator, char typesep) {
1244 GETLB(id)->Freeze();
1245 Clear();
1246 wxStringTokenizer tkzr(stc2wx(list), (wxChar)separator);
1247 while ( tkzr.HasMoreTokens() ) {
1248 wxString token = tkzr.GetNextToken();
1249 long type = -1;
1250 int pos = token.Find(typesep);
1251 if (pos != -1) {
1252 token.Mid(pos+1).ToLong(&type);
1253 token.Truncate(pos);
1254 }
1255 Append(token, (int)type);
1256 }
1257 GETLB(id)->Thaw();
1258 }
1259
1260
1261 int ListBoxImpl::Length() {
1262 return GETLB(id)->GetItemCount();
1263 }
1264
1265
1266 void ListBoxImpl::Select(int n) {
1267 bool select = true;
1268 if (n == -1) {
1269 n = 0;
1270 select = false;
1271 }
1272 GETLB(id)->EnsureVisible(n);
1273 GETLB(id)->Select(n, select);
1274 }
1275
1276
1277 int ListBoxImpl::GetSelection() {
1278 return GETLB(id)->GetFirstSelected();
1279 }
1280
1281
1282 int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {
1283 // No longer used
1284 return wxNOT_FOUND;
1285 }
1286
1287
1288 void ListBoxImpl::GetValue(int n, char *value, int len) {
1289 wxListItem item;
1290 item.SetId(n);
1291 item.SetColumn(1);
1292 item.SetMask(wxLIST_MASK_TEXT);
1293 GETLB(id)->GetItem(item);
1294 strncpy(value, wx2stc(item.GetText()), len);
1295 value[len-1] = '\0';
1296 }
1297
1298
1299 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
1300 wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
1301 wxImage img(stream, wxBITMAP_TYPE_XPM);
1302 wxBitmap bmp(img);
1303
1304 if (! imgList) {
1305 // assumes all images are the same size
1306 imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);
1307 imgTypeMap = new wxArrayInt;
1308 }
1309
1310 int idx = imgList->Add(bmp);
1311
1312 // do we need to extend the mapping array?
1313 wxArrayInt& itm = *imgTypeMap;
1314 if ( itm.GetCount() < (size_t)type+1)
1315 itm.Add(-1, type - itm.GetCount() + 1);
1316
1317 // Add an item that maps type to the image index
1318 itm[type] = idx;
1319 }
1320
1321 void ListBoxImpl::ClearRegisteredImages() {
1322 if (imgList) {
1323 delete imgList;
1324 imgList = NULL;
1325 }
1326 if (imgTypeMap) {
1327 delete imgTypeMap;
1328 imgTypeMap = NULL;
1329 }
1330 if (id)
1331 GETLB(id)->SetImageList(NULL, wxIMAGE_LIST_SMALL);
1332 }
1333
1334
1335 void ListBoxImpl::SetDoubleClickAction(CallBackAction action, void *data) {
1336 GETLBW(id)->SetDoubleClickAction(action, data);
1337 }
1338
1339
1340 ListBox::ListBox() {
1341 }
1342
1343 ListBox::~ListBox() {
1344 }
1345
1346 ListBox *ListBox::Allocate() {
1347 return new ListBoxImpl();
1348 }
1349
1350 //----------------------------------------------------------------------
1351
1352 Menu::Menu() : id(0) {
1353 }
1354
1355 void Menu::CreatePopUp() {
1356 Destroy();
1357 id = new wxMenu();
1358 }
1359
1360 void Menu::Destroy() {
1361 if (id)
1362 delete (wxMenu*)id;
1363 id = 0;
1364 }
1365
1366 void Menu::Show(Point pt, Window &w) {
1367 GETWIN(w.GetID())->PopupMenu((wxMenu*)id, pt.x - 4, pt.y);
1368 Destroy();
1369 }
1370
1371 //----------------------------------------------------------------------
1372
1373 DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
1374 wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
1375 return NULL;
1376 }
1377
1378 //----------------------------------------------------------------------
1379
1380 ColourDesired Platform::Chrome() {
1381 wxColour c;
1382 c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
1383 return ColourDesired(c.Red(), c.Green(), c.Blue());
1384 }
1385
1386 ColourDesired Platform::ChromeHighlight() {
1387 wxColour c;
1388 c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
1389 return ColourDesired(c.Red(), c.Green(), c.Blue());
1390 }
1391
1392 const char *Platform::DefaultFont() {
1393 static char buf[128];
1394 strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
1395 return buf;
1396 }
1397
1398 int Platform::DefaultFontSize() {
1399 return wxNORMAL_FONT->GetPointSize();
1400 }
1401
1402 unsigned int Platform::DoubleClickTime() {
1403 return 500; // **** ::GetDoubleClickTime();
1404 }
1405
1406 bool Platform::MouseButtonBounce() {
1407 return false;
1408 }
1409
1410 bool Platform::IsKeyDown(int WXUNUSED(key)) {
1411 return false; // I don't think we'll need this.
1412 }
1413
1414 long Platform::SendScintilla(WindowID w,
1415 unsigned int msg,
1416 unsigned long wParam,
1417 long lParam) {
1418
1419 wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1420 return stc->SendMsg(msg, wParam, lParam);
1421 }
1422
1423 long Platform::SendScintillaPointer(WindowID w,
1424 unsigned int msg,
1425 unsigned long wParam,
1426 void *lParam) {
1427
1428 wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
1429 return stc->SendMsg(msg, wParam, (wxIntPtr)lParam);
1430 }
1431
1432
1433 // These are utility functions not really tied to a platform
1434
1435 int Platform::Minimum(int a, int b) {
1436 if (a < b)
1437 return a;
1438 else
1439 return b;
1440 }
1441
1442 int Platform::Maximum(int a, int b) {
1443 if (a > b)
1444 return a;
1445 else
1446 return b;
1447 }
1448
1449 //#define TRACE
1450
1451 void Platform::DebugDisplay(const char *s) {
1452 #ifdef TRACE
1453 wxLogDebug(stc2wx(s));
1454 #else
1455 wxUnusedVar(s);
1456 #endif
1457 }
1458
1459 void Platform::DebugPrintf(const char *format, ...) {
1460 #ifdef TRACE
1461 char buffer[2000];
1462 va_list pArguments;
1463 va_start(pArguments, format);
1464 vsprintf(buffer,format,pArguments);
1465 va_end(pArguments);
1466 Platform::DebugDisplay(buffer);
1467 #else
1468 wxUnusedVar(format);
1469 #endif
1470 }
1471
1472
1473 static bool assertionPopUps = true;
1474
1475 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
1476 bool ret = assertionPopUps;
1477 assertionPopUps = assertionPopUps_;
1478 return ret;
1479 }
1480
1481 void Platform::Assert(const char *c, const char *file, int line) {
1482 #ifdef TRACE
1483 char buffer[2000];
1484 sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
1485 if (assertionPopUps) {
1486 /*int idButton = */
1487 wxMessageBox(stc2wx(buffer),
1488 wxT("Assertion failure"),
1489 wxICON_HAND | wxOK);
1490 } else {
1491 strcat(buffer, "\r\n");
1492 Platform::DebugDisplay(buffer);
1493 abort();
1494 }
1495 #else
1496 wxUnusedVar(c);
1497 wxUnusedVar(file);
1498 wxUnusedVar(line);
1499 #endif
1500 }
1501
1502
1503 int Platform::Clamp(int val, int minVal, int maxVal) {
1504 if (val > maxVal)
1505 val = maxVal;
1506 if (val < minVal)
1507 val = minVal;
1508 return val;
1509 }
1510
1511
1512 bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {
1513 return false;
1514 }
1515
1516 int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
1517 return 1;
1518 }
1519
1520 int Platform::DBCSCharMaxLength() {
1521 return 1;
1522 }
1523
1524
1525 //----------------------------------------------------------------------
1526
1527 ElapsedTime::ElapsedTime() {
1528 wxLongLong localTime = wxGetLocalTimeMillis();
1529 littleBit = localTime.GetLo();
1530 bigBit = localTime.GetHi();
1531 }
1532
1533 double ElapsedTime::Duration(bool reset) {
1534 wxLongLong prevTime(bigBit, littleBit);
1535 wxLongLong localTime = wxGetLocalTimeMillis();
1536 if(reset) {
1537 littleBit = localTime.GetLo();
1538 bigBit = localTime.GetHi();
1539 }
1540 wxLongLong duration = localTime - prevTime;
1541 double result = duration.ToDouble();
1542 result /= 1000.0;
1543 return result;
1544 }
1545
1546
1547 //----------------------------------------------------------------------
1548
1549 #if wxUSE_UNICODE
1550
1551 #include "UniConversion.h"
1552
1553 // Convert using Scintilla's functions instead of wx's, Scintilla's are more
1554 // forgiving and won't assert...
1555
1556 wxString stc2wx(const char* str, size_t len)
1557 {
1558 if (!len)
1559 return wxEmptyString;
1560
1561 size_t wclen = UTF16Length(str, len);
1562 wxWCharBuffer buffer(wclen+1);
1563
1564 size_t actualLen = UTF16FromUTF8(str, len, buffer.data(), wclen+1);
1565 return wxString(buffer.data(), actualLen);
1566 }
1567
1568
1569
1570 wxString stc2wx(const char* str)
1571 {
1572 return stc2wx(str, strlen(str));
1573 }
1574
1575
1576 const wxWX2MBbuf wx2stc(const wxString& str)
1577 {
1578 const wchar_t* wcstr = str.c_str();
1579 size_t wclen = str.length();
1580 size_t len = UTF8Length(wcstr, wclen);
1581
1582 wxCharBuffer buffer(len+1);
1583 UTF8FromUTF16(wcstr, wclen, buffer.data(), len);
1584
1585 // TODO check NULL termination!!
1586
1587 return buffer;
1588 }
1589
1590 #endif
1591
1592 #endif // wxUSE_STC